CN119453986B - Standing medical imaging device and control method - Google Patents
Standing medical imaging device and control method Download PDFInfo
- Publication number
- CN119453986B CN119453986B CN202510013339.3A CN202510013339A CN119453986B CN 119453986 B CN119453986 B CN 119453986B CN 202510013339 A CN202510013339 A CN 202510013339A CN 119453986 B CN119453986 B CN 119453986B
- Authority
- CN
- China
- Prior art keywords
- scanning
- driver
- support body
- backup plate
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4504—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Rheumatology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The embodiment of the disclosure provides standing medical imaging equipment and a control method, wherein the standing medical imaging equipment comprises a scanning device, a first supporting device and a second supporting device, the scanning device comprises a scanning chamber, a scanning module and a base, the first supporting device comprises a bottom plate and a first backup plate, the second supporting device comprises a first driver, a telescopic rod and a second backup plate, the scanning module is arranged in the scanning chamber and moves along the direction vertical to the base, the bottom plate is assembled on the upper surface of the base, the first backup plate is assembled on a mounting surface of the bottom plate, an immovable end of the telescopic rod is arranged at the top of the scanning chamber, the second backup plate is arranged on a movable end of the telescopic rod, the first driver drives the movable end of the telescopic rod to lift, and the second backup plate follows the telescopic rod to lift. On the basis of providing a supporting function for a patient, an eccentric structure is prevented from being formed in the scanning range of the scanning module, so that the consistency of the all-directional attenuation in the scanning range is realized, the image quality is ensured, and the diagnosis accuracy is ensured.
Description
Technical Field
The invention relates to the technical field of scanning and related technical fields, in particular to a stand-type medical imaging device and a control method.
Background
In current medical imaging techniques, devices such as CT (computed tomography) and MR (magnetic resonance imaging) employ prone position scanning. However, due to the effect of gravity, the body morphology of the human body in different positions can be changed, and part of orthopedic diseases only show typical symptoms in standing positions, so that the conventional medical imaging equipment in the prone position cannot meet the clinical diagnosis requirements. The standing medical imaging equipment can realize whole body scanning of a patient in a loading standing position through lifting of the scanning frame, and can clinically provide a doctor with more accurate scanning images of scoliosis, spinal stenosis and other orthopedic diseases.
However, in the prior art, the standing medical imaging equipment adopts a patient backup plate design, and can provide a certain supporting effect for the back of a patient, but also attenuate the ray energy behind the patient, so that the attenuation of each direction is inconsistent, and the imaging quality and the diagnosis accuracy are affected.
Disclosure of Invention
The embodiments described herein provide a standing medical imaging apparatus and a control method that avoid forming an eccentric structure within a scanning range of a scanning module on the basis of providing a supporting function for a patient, thereby realizing uniform attenuation in all directions within the scanning range, ensuring image quality, and ensuring accurate diagnosis.
According to a first aspect of the present disclosure, there is provided a stand-up medical imaging apparatus including a scanning device including a scanning chamber, a scanning module, and a base, a first support device including a base plate and a first backup plate, and a second support device including a first driver, a telescopic link, and a second backup plate;
the scanning module is arranged in the scanning chamber and moves along the direction vertical to the base;
the bottom plate is assembled on the upper surface of the base, and the first backup plate is assembled on the mounting surface of the bottom plate;
the movable end of the telescopic rod is arranged at the top of the scanning chamber, the second backup plate is arranged at the movable end of the telescopic rod, the first driver drives the movable end of the telescopic rod to lift, and the second backup plate follows the telescopic rod to lift.
In some embodiments of the present disclosure, the first driver includes a first motor and a screw rod connected to the movable end of the telescopic rod, and the first motor drives the movable end of the telescopic rod to lift and lower through the screw rod.
In some embodiments of the present disclosure, a third support device is further included, the third support device including a second driver, a rail, and a support body, the support body including a first support body and a second support body;
The guide rail is arranged on the upper surface of the base, the second supporting body is arranged on the guide rail, and the second driver drives the second supporting body to move along the guide rail so that the first supporting body and the second supporting body form a hollow cylinder;
The vertical projection of the hollow cylinder formed by the first support body and the second support body on the base is positioned in the vertical projection of the scanning module on the base.
In some embodiments of the disclosure, the third support module further includes a rack, the second driver includes a second motor and a gear, the rack is mounted on the outer surface of the second support and is meshed with the gear in the second driver, and the second motor drives the gear to move so that the gear drives the rack to move.
In some embodiments of the present disclosure, the height of the support body satisfies:
,
wherein H is the height of the support body, R is the inner diameter of the scanning module, and H is the maximum scanning height of the scanning module;
The inner diameter of the first support body and the inner diameter of the scanning module satisfy the following conditions:
,
wherein R is the inner diameter of the scanning module, R1 is the inner diameter of the first support body, and d is the thickness of the support body;
The relationship between the inner diameter of the first support and the inner diameter of the second support satisfies:
,
wherein r1 is the inner diameter of the first support body, r2 is the inner diameter of the second support body, and d is the thickness of the support body.
In some embodiments of the present disclosure, a vertical projection of the first backup plate and the second backup plate on the base is circular arc.
In some embodiments of the present disclosure, a fourth support device is further included, the fourth support device being disposed on the first support device.
In some embodiments of the present disclosure, a control module is further included;
After the control module receives that a patient enters the scanning room, a first control instruction is output to the first driver according to the scanning range of the scanning module, so that the first driver is controlled to drive the second backup plate to move to a target position, and a second control instruction is output to the second driver, so that the second driver is controlled to drive the second support body to move along the guide rail, and the first support body and the second support body form a hollow cylinder.
In a second aspect, according to the present disclosure, there is provided a standing medical imaging device control method applied to the standing medical imaging device of any one of the first aspect, including:
After receiving that the patient enters the scanning room, determining the scanning range of the target object;
Outputting a first control instruction to a first driver according to the scanning range of the target object so as to control the first driver to drive a second backup plate to move to a target position;
Outputting a second control instruction to a second driver to control the second driver to drive the second support body to move along the guide rail, so that the first support body and the second support body form a hollow cylinder.
In some embodiments of the present disclosure, before outputting a first control instruction to the first driver according to the scanning range of the target object to control the first driver to drive the second backup plate to move to the target position, the method further includes:
Acquiring state information of a first supporting device when the scanning range of the target object is ankle;
when the state information of the first supporting device is that the fourth supporting device is placed, a first control instruction is output to the first driver according to the scanning range of the target object so as to control the first driver to drive the second backup plate to move to the target position.
According to the standing medical imaging equipment and the control method, the first supporting device and the second supporting device are arranged in the equipment, the first supporting device comprises the bottom plate and the first backup plate, the bottom plate is assembled on the upper surface of the base, the first backup plate is assembled on the installation surface of the bottom plate, the second supporting device comprises the first driver, the telescopic rod and the second backup plate, the telescopic rod is arranged at the top of the scanning room, the second backup plate is arranged at the movable end of the telescopic rod, the first driver drives the movable end of the telescopic rod to lift, and the second backup plate follows the telescopic rod to lift. When a scanning device scans a patient, the bottom plate of the first supporting device is a supporting flat plate which stands when the patient scans, the first backup plate provides leg support for the patient, the second supporting device adjusts the height of the second backup plate through the first driver and the telescopic rod according to the scanning range of scanning equipment of the scanning device, and on the basis of providing supporting function for the patient, an eccentric structure is prevented from being formed in the scanning range of the scanning module, so that the consistency of all-direction attenuation in the scanning range is realized, the image quality is ensured, and the diagnosis accuracy is ensured.
The foregoing description is only an overview of the technical solutions of the embodiments of the present application, and may be implemented according to the content of the specification, so that the technical means of the embodiments of the present application can be more clearly understood, and the following specific embodiments of the present application are given for clarity and understanding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following brief description of the drawings of the embodiments will be given, it being understood that the drawings described below relate only to some embodiments of the present disclosure, not to limitations of the present disclosure, in which:
fig. 1 is a schematic structural diagram of a stand-up medical imaging apparatus according to an embodiment of the present disclosure;
fig. 2A is a schematic view of a part of a structure of a stand-up medical imaging apparatus according to an embodiment of the present disclosure;
fig. 2B is a schematic view of a part of a structure of a stand-up medical imaging apparatus according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of another stand-up medical imaging apparatus according to an embodiment of the present disclosure;
Fig. 4 is a flowchart of a method for controlling a standing medical imaging device according to an embodiment of the disclosure;
fig. 5 is a schematic structural diagram of a computer device according to an embodiment of the present disclosure.
In the drawings, the last two digits are identical to the elements. It is noted that the elements in the drawings are schematic and are not drawn to scale.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by those skilled in the art based on the described embodiments of the present disclosure without the need for creative efforts, are also within the scope of the protection of the present disclosure.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the presently disclosed subject matter belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the specification and relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. As used herein, a statement that two or more parts are "connected" or "coupled" together shall mean that the parts are joined together either directly or joined through one or more intermediate parts.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The term "and/or" is merely an association relation describing the association object, and means that three kinds of relations may exist, for example, a and/or B may mean that a exists, and a and B exist at the same time, and B exists. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Furthermore, in all embodiments of the present disclosure, terms such as "first" and "second" are used merely to distinguish one component (or portion of a component) from another component (or another portion of a component).
In the description of the present application, unless otherwise indicated, the meaning of "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two).
In order to make the person skilled in the art better understand the solution of the present application, the technical solution of the embodiment of the present application will be clearly and completely described below with reference to the accompanying drawings.
Based on the problems existing in the prior art, fig. 1 is a schematic structural diagram of a stand-up medical imaging apparatus provided in the embodiment of the present disclosure, and in combination with fig. 1, the stand-up medical imaging apparatus includes a scanning device, a first supporting device and a second supporting device, the scanning device includes a scanning chamber 101, a scanning module 102 and a base 103, the first supporting device includes a bottom plate 201 and a first backup plate 202, the second supporting device includes a first driver 301, a telescopic rod 302 and a second backup plate 303, the scanning module 102 is disposed in the scanning chamber 101, the scanning module 102 moves along a direction perpendicular to the base 103, the bottom plate 201 is assembled on an upper surface of the base 103, the first backup plate 202 is assembled on a mounting surface of the bottom plate 201, the telescopic rod 302 is disposed on a top of the scanning chamber 101, the second backup plate 303 is installed on a movable end of the telescopic rod 302, the first driver 301 drives the movable end of the telescopic rod 302 to lift, and the second backup plate 303 follows the telescopic rod 302 to lift.
As shown in fig. 1, the scanning device at least comprises a scanning room 101, a scanning module 102 and a base 103, in addition, the scanning device further comprises a scanning tray 104 and a vertical lifting frame 105, a scanning cavity of the scanning device is the scanning room, the scanning module 102 is arranged in the scanning room 101, the scanning module 102 moves along the direction vertical to the base 103, the scanning tray 104 moves along the vertical lifting frame 105, the scanning tray 104 moves to drive the scanning module 102 to move, and the scanning of different scanning positions of a patient in the scanning room 101 by the scanning module 102 is realized by controlling the movement of the scanning tray 104.
As shown in fig. 1, the first supporting device includes a base plate 201 and a first backup plate 202, the base plate 201 is assembled on the upper surface of the base 103, the first backup plate 202 is assembled on the installation surface of the base plate 201, when the scanning device scans a patient, the base plate 201 is a supporting plate on which the patient stands when scanning, and the first backup plate 202 provides leg support for the patient.
In a specific embodiment, the height of the first leaning plate 202 is a preset height, the preset height is determined based on the average knee height of the human body, and the stability and comfort of the patient standing during the scanning process are increased by setting the height of the first leaning plate 202 to the average knee height of the human body.
With continued reference to fig. 1, the stand-up medical imaging apparatus further includes a second supporting device, where the second supporting device includes a first driver 301, a telescopic rod 302, and a second backup plate 303, where the telescopic rod 301 is disposed at the top of the scan room 101, the second backup plate 303 is mounted on a movable end of the telescopic rod 302, and the first driver 301 drives the movable end of the telescopic rod 302 to lift and the second backup plate 303 follows the telescopic rod 302 to lift and lower. The first driver 301 receives the control signal, and controls the movable end of the telescopic rod 302 to lift according to the control signal, so as to drive the second backup plate 303 to lift.
As a specific embodiment, when the scanning range of the scanning module of the scanning device is the head range, the telescopic rod 302 is controlled to move so that the distance between the side, close to the bottom plate 201, of the second leaning plate 303 and the bottom plate 201 of the first supporting device is larger than the height of a patient to be scanned, when the scanning range of the scanning module of the scanning device is the chest and abdomen range, the telescopic rod 302 is controlled to move so that the distance between the side, close to the bottom plate 201, of the second leaning plate 303 and the bottom plate 201 of the first supporting device is larger than the height of the ankle of the patient to be scanned, and when the scanning range of the scanning module of the scanning device is the ankle range, the telescopic rod 302 is controlled to move so that the distance between the side, close to the bottom plate 201, of the second leaning plate 303 and the bottom plate 201 of the first supporting device is larger than the height of the ankle of the patient to be scanned, and the support effect is provided for the patient to the greatest extent on the basis that an eccentric structure is formed in the scanning range of the scanning module.
The embodiment of the disclosure provides a stand medical imaging device, through setting up first strutting arrangement and second strutting arrangement in equipment, first strutting arrangement includes bottom plate and first backup plate, and the bottom plate is assembled in the base upper surface, and first backup plate is assembled on the installation face of bottom plate, and second strutting arrangement includes first driver, telescopic link and second backup plate, and the telescopic link sets up in the scanning room top, and the second backup plate is installed in the movable end of telescopic link, and the movable end of first driver drive telescopic link goes up and down, and the second backup plate follows the telescopic link goes up and down. When a scanning device scans a patient, the bottom plate of the first supporting device is a supporting flat plate which stands when the patient scans, the first backup plate provides leg support for the patient, the second supporting device adjusts the height of the second backup plate through the first driver and the telescopic rod according to the scanning range of scanning equipment of the scanning device, and on the basis of providing supporting function for the patient, an eccentric structure is prevented from being formed in the scanning range of the scanning module, so that the consistency of all-direction attenuation in the scanning range is realized, the image quality is ensured, and the diagnosis accuracy is ensured.
As a specific implementation, the first driver 302 includes a first motor and a screw, where the screw is connected to the movable end of the telescopic rod, and the first motor drives the movable end of the telescopic rod to lift and lower through the screw.
Specifically, the first driver comprises a first motor and a screw rod, the first driver is electrically connected to the control module, and the first driver receives a first control instruction sent by the control module and drives the movable end of the telescopic rod to lift through the first motor and the screw rod, so that the second backup plate can be automatically lifted and accurately adjusted.
On the basis of the above embodiment, the stand-type medical imaging apparatus further includes a third supporting device, as shown in fig. 1, 2A and 2B, where the third supporting device includes a second driver 401, a guide rail 402 and a supporting body 403, the supporting body 403 includes a first supporting body 403A and a second supporting body 403B, the guide rail 402 is mounted on the upper surface of the base 103, the second supporting body 403B is mounted on the guide rail 402, the second driver 401 drives the second supporting body 403B to move along the guide rail 402, so that the first supporting body 403A and the second supporting body 403B form a hollow cylinder, and a vertical projection of the hollow cylinder formed by the first supporting body 403A and the second supporting body 403B on the base is located in a vertical projection of the scanning module on the base.
Specifically, by arranging the third supporting device in the standing medical imaging device, when the scanning device is in a scanning state, the first supporting body 403A and the second supporting body 403B in the third supporting device form a hollow cylinder capable of encircling a circle of a patient, the patient can hold the first supporting body 403A and/or the second supporting body 403B by hand, so that the patient can be prevented from falling down, the first supporting body 403A and the second supporting body 403B can play a supporting role on the patient, in addition, as the first supporting body 403A and the second supporting body 403B form the hollow cylinder encircling the circle of the patient, an eccentric structure can be prevented from being formed in the scanning range of the scanning module, thereby realizing uniform all-direction attenuation in the scanning range, ensuring the image quality and ensuring the diagnosis accuracy.
In a specific implementation process, the guide rail 402 of the third supporting device is mounted on the upper surface of the base 103, the second supporting body 403B is mounted on the guide rail 402, the guide rail 402 provides a fixed track for moving the second supporting body 403A, so as to ensure the stability and accuracy of the movement of the second supporting body 403B, and the second driver 401 drives the second supporting body 403B to move along the guide rail 402, so that the second supporting body 403B and the first supporting body 403A form a hollow cylinder.
Specifically, the first supporting body 403A is fixed on the upper surface of the base 103, when the scanning module of the scanning device is in a non-scanning state, the first supporting body 403A and the second supporting body 403B overlap, and when the scanning module of the scanning device enters the scanning state from the non-scanning state, the control module outputs a second control instruction to the second driver 401, and the second driver 401 drives the second supporting body 403B to move to one side opposite to the first supporting body 403A along the guide rail 402 according to the received second control instruction, so as to form a hollow cylinder with the first supporting body 403A.
As a preferred embodiment, the first support body 403A is provided at the rear side of the first fence.
By arranging the first supporting body on the rear side of the first backup plate, when the scanning module of the scanning device is in a non-scanning state, the second supporting body 403B and the first supporting body 403A are overlapped and positioned on the rear side of the patient, and the channel on the front side of the scanning position is opened to facilitate the entrance of the patient.
In a specific implementation, with continued reference to fig. 2A, the third support module further includes a rack 404, the second driver 401 includes a second motor and a gear, the rack 404 is mounted on an outer surface of the second support 403B and is meshed with the gear in the second driver 401, and the second motor drives the gear to move so that the gear drives the rack to move.
When the scanning module of the scanning device is changed from the non-scanning state to the scanning state, the second supporting body 403B can move to the front side of the patient along the guide rail 402 by driving of the second driver 401, and the two groups of supporting bodies encircle the front side, the two sides and the rear side of the patient to form a encircling supporting structure.
The process of driving the second support 403B to move along the guide rail 402 by the second driver 401 is completed based on cooperation of the second motor, the gear and the rack installed on the outer surface of the second support, wherein the second motor drives the gear to rotate, the gear drives the rack to move, and the rack drives the second support to move along the guide rail.
On the basis of the above embodiment, the height of the support body provided satisfies:
,
Wherein H is the height of the support body, R is the inner diameter of the scanning module, and H is the maximum scanning height of the scanning module.
Specifically, the inside diameter of a scanning module in a scanning device of a stand-type medical imaging device is assumed to be R, the highest scanning height is assumed to be H, the height of a patient is set to be 1900mm, the shoulder width is set to be 450mm, and the finger thickness is set to be 20mm according to the 'human body size of Chinese adults' (GB/T10000-2023), in order to ensure the safety of most patients, when the patient falls down, in order to enable the patient to be put on a third supporting device after tilting, the head of the patient is prevented from colliding with the scanning device or falling to the ground, the body of the patient is assumed to be always in a straight line, the collision between the head of the patient and the scanning device, namely the distance between the furthest point of the head and the rotation center of the head is equal to half of the inside diameter of the scanning device, and H is larger than that of Pythagorean theorem。
Meanwhile, in order to ensure the scanning continuity of the scanning module, H should be greater than H, so the height of the supporting body of the third supporting device should satisfy the following formula;
,
the inner diameter of the first support body and the inner diameter of the scanning module satisfy:
,
wherein R is the inner diameter of the scanning module, R1 is the inner diameter of the first support body, and d is the thickness of the support body.
In order to adapt to the body size of most patients, and make the patients not feel claustrophobic during the scanning process, the inner diameter of the first supporting body r1 should be larger than 600mm, but at the same time, the inner diameter r1 of the first supporting body cannot be too large, and a certain space needs to be ensured between the supporting body and the scanning frame, so the following formula should be satisfied between the inner diameter of the first supporting body and the inner diameter of the scanning module.
,
The relationship between the inner diameter of the first support and the inner diameter of the second support satisfies:
,
wherein r1 is the inner diameter of the first support body, r2 is the inner diameter of the second support body, and d is the thickness of the support body.
In order to realize the opening and closing of the third supporting device by the movement of the second supporting body on the guide rail, the inner diameter r1 of the first supporting body is slightly smaller than the inner diameter r2 of the second supporting body, and under the condition that the attenuation coefficient of materials are selected as the supporting bodies and the thickness is smaller, the difference of the two to the radiation attenuation is negligible, d is a fixed value, and d is generally selected to be between 10mm and 25 mm.
On the basis of the above embodiment, the vertical projection of the first backup plate 202 and the second backup plate 303 on the base is circular arc.
For more laminating in patient's size, set up first backup plate and second backup plate and be convex at the vertical projection of base, realize being based on when first backup plate and second backup plate support the human body, laminating patient that can be better for patient standing type stability is better.
On the basis of the above embodiment, fig. 3 is a schematic structural diagram of still another stand-up medical imaging apparatus according to the embodiment of the disclosure, and as shown in fig. 3, the stand-up medical imaging apparatus further includes a fourth supporting device 500, where the fourth supporting device 500 is disposed on a bottom plate of the first supporting device.
Through setting up fourth strutting arrangement on first strutting arrangement, fourth strutting arrangement is the cuboid, the high same with the high of first backup plate in the first strutting arrangement of fourth strutting arrangement, fourth strutting arrangement sets up on first strutting arrangement when the patient carries out ankle scanning, the patient is through standing on fourth strutting arrangement, when making scanning module scan the ankle, and do not have eccentric structure to the scanning scope of ankle scanning, thereby realize that the multidirectional attenuation in the scanning scope is unanimous, guarantee image quality, ensure that diagnosis is accurate.
It should be noted that, in the above embodiment, the bottom plate in the first supporting device is made of metal alloy material, such as stainless steel, aluminum alloy, etc., as it needs to bear the whole weight of the patient's body;
The first backup plate in the first supporting device and the second backup plate in the second supporting device can be made of materials with high hardness and small relative density, and meanwhile, the materials are required to have good biocompatibility due to direct contact with a patient, such as carbon fiber and the like;
The supporting body in the third supporting device is in the scanning range, plays a role in supporting and protecting a patient who falls, and simultaneously considers psychological pressure brought by the sealing material to the patient, a high-molecular transparent material with relatively small attenuation coefficient and moderate hardness, such as polystyrene, polymethyl methacrylate and the like, or a composite transparent material, such as acrylic and the like, can be selected;
The fourth support means is also required to withstand the full weight of the patient's body, but due to the need to carry around, alloy materials of high hardness and relatively low relative density, etc. may be used.
On the basis of the above embodiment, the standing medical imaging device provided by the embodiment of the disclosure further includes a control module, the control module is electrically connected with the first driver and the second driver respectively, the control module outputs a first control instruction to the first driver, the control module outputs a second control instruction to the second driver, the first driver drives the movable end of the telescopic rod to lift under the action of the first control instruction output by the control module, and then the second backup plate is enabled to lift along with the telescopic rod, the second driver drives the gear to rotate under the action of the second control instruction output by the control module, the rack is driven to move through the gear rotation, and the second support body is driven to move along the guide rail through the rack movement.
On the basis of the foregoing embodiments, the embodiments of the present disclosure further provide a standing medical imaging device control method, where the standing medical imaging device control method provided by the embodiments of the present disclosure is applied to the standing medical imaging device described in any one of the foregoing embodiments, and fig. 4 is a schematic flow diagram of the standing medical imaging device control method provided by the embodiments of the present disclosure, as shown in fig. 4, where the standing medical imaging device control method includes:
s110, after receiving that the patient enters the scanning room, determining the scanning range of the target object.
S120, outputting a first control instruction to the first driver according to the scanning range of the target object so as to control the first driver to drive the second backup plate to move to the target position.
It should be noted that, the target position is determined based on the scanning range of the target object, and when the scanning range of the scanning module of the scanning device is the head range, by controlling the telescopic rod 302 to move, the distance between the side of the second backup plate 303, which is close to the bottom plate 201, and the bottom plate 201 of the first supporting device is greater than the height of the patient to be scanned, that is, the distance between the side of the second backup plate 303, which is close to the bottom plate 201, and the bottom plate 201 of the first supporting device is greater than the height of the patient to be scanned, so that the support effect is provided to the patient to the greatest extent on the basis of avoiding forming an eccentric structure in the scanning range of the scanning module.
S130, outputting a second control instruction to the second driver to control the second driver to drive the second support body to move along the guide rail, so that the first support body and the second support body form a hollow cylinder.
According to the standing medical imaging equipment control method provided by the embodiment of the disclosure, firstly, after a patient enters a scanning room, the scanning range of a target object is determined, then, according to the scanning range of the target object, a first control instruction is output to a first driver to control the first driver to drive a second backup plate to move to a target position, and finally, a second control instruction is output to a second driver to control the second driver to drive a second support body to move along a guide rail, so that the first support body and the second support body form a hollow cylinder. Through setting up first strutting arrangement and second strutting arrangement in equipment, first strutting arrangement includes bottom plate and first backup plate, and the bottom plate is assembled in the base upper surface, and first backup plate is assembled on the installation face of bottom plate, and the second strutting arrangement includes first driver, telescopic link and second backup plate, and the telescopic link sets up in the scanning room top, and the second backup plate is installed in the movable end of telescopic link, and the movable end of first driver drive telescopic link goes up and down, and the second backup plate follows the telescopic link goes up and down. When a scanning device scans a patient, the bottom plate of the first supporting device is a supporting flat plate which stands when the patient scans, the first backup plate provides leg support for the patient, the second supporting device adjusts the height of the second backup plate through the first driver and the telescopic rod according to the scanning range of scanning equipment of the scanning device, and on the basis of providing supporting function for the patient, an eccentric structure is prevented from being formed in the scanning range of the scanning module, so that the consistency of all-direction attenuation in the scanning range is realized, the image quality is ensured, and the diagnosis accuracy is ensured.
In a specific embodiment, when the scanning range of the target object is ankle, acquiring state information of the first supporting device;
When the state information of the first supporting device is that the fourth supporting device is placed, a first control instruction is output to the first driver according to the scanning range of the target object so as to control the first driver to drive the second backup plate to move to the target position.
The embodiment of the application also provides a computer device, referring specifically to fig. 5, and fig. 5 is a basic structural block diagram of the computer device in this embodiment.
The computer device includes a memory 510 and a processor 520 communicatively coupled to each other via a system bus. It should be noted that only computer devices having components 510-520 are shown in the figures, but it should be understood that not all of the illustrated components are required to be implemented and that more or fewer components may be implemented instead. It will be appreciated by those skilled in the art that the computer device herein is a device capable of automatically performing numerical calculation and/or information processing according to a preset or stored instruction, and its hardware includes, but is not limited to, a microprocessor, an Application SPECIFIC INTEGRATED Circuit (ASIC), a programmable gate array (Field-ProgrammableGate Array, FPGA), a digital Processor (DIGITAL SIGNAL Processor, DSP), an embedded device, and the like.
The computer device may be a desktop computer, a notebook computer, a palm computer, a cloud server, or the like. The computer device can perform man-machine interaction with a user through a keyboard, a mouse, a remote controller, a touch pad or voice control equipment and the like.
The memory 510 includes at least one type of readable storage medium including non-volatile memory (non-volatile memory) or volatile memory, such as flash memory (flash memory), hard disk, multimedia card, card memory (e.g., SD or DX memory, etc.), random access memory (random access memory, RAM), read-only memory (ROM), erasable programmable read-only memory (erasable programmable read-only memory, EPROM), electrically erasable programmable read-only memory (electricallyerasable programmable read-only memory, EEPROM), programmable read-only memory (programmable read-only memory, PROM), magnetic memory, RAM, optical disk, etc., which may include static or dynamic. In some embodiments, the memory 510 may be an internal storage unit of a computer device, such as a hard disk or memory of the computer device. In other embodiments, the memory 510 may also be an external storage device of a computer device, such as a plug-in hard disk, a smart memory card (SMART MEDIA CARD, SMC), a Secure Digital (SD) card, or a flash memory card (FLASH CARD) or the like, which are provided on the computer device. Of course, memory 510 may also include both internal storage units for computer devices and external storage devices. In this embodiment, the memory 510 is typically used to store an operating system installed on a computer device and various types of application software, such as program codes of the above-described methods. In addition, the memory 510 may also be used to temporarily store various types of data that have been output or are to be output.
Processor 520 is typically used to perform the overall operations of the computer device. In this embodiment, the memory 510 is configured to store program codes or instructions, the program codes include computer operation instructions, and the processor 520 is configured to execute the program codes or instructions stored in the memory 510 or process data, such as the program codes for executing the above-mentioned method.
Herein, the bus may be an industry standard architecture (Industry Standard Architecture, ISA) bus, a peripheral component interconnect (PERIPHERAL COMPONENT INTERCONNECT, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The bus system may be classified as an address bus, a data bus, a control bus, etc. For ease of illustration, the figures are shown with only one bold line, but not with only one bus or one type of bus.
Still another embodiment of the present application provides a computer-readable medium, which may be a computer-readable signal medium or a computer-readable medium. The processor in the computer reads the computer readable program code stored in the computer readable medium, so that the processor can execute the functional actions specified in each step or combination of steps in the above-described method, and generates means for implementing the functional actions specified in each block of the block diagram or combination of blocks.
The computer readable medium includes, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared memory or semiconductor system, apparatus or device, or any suitable combination of the foregoing, the memory storing program code or instructions, the program code including computer operating instructions, and the processor executing the program code or instructions of the above-described methods stored by the memory.
The definition of memory and processor may refer to the description of the embodiments of the computer device described above, and will not be repeated here.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of modules or units is merely a logical functional division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The functional units or modules in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods of the embodiments of the present application. The storage medium includes a U disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RandomAccess Memory, RAM), a magnetic disk, an optical disk, or other various media capable of storing program codes.
As used herein and in the appended claims, the singular forms of words include the plural and vice versa, unless the context clearly dictates otherwise. Thus, when referring to the singular, the plural of the corresponding term is generally included. Similarly, the terms "comprising" and "including" are to be construed as being inclusive rather than exclusive. Likewise, the terms "comprising" and "or" should be interpreted as inclusive, unless such an interpretation is expressly prohibited herein. Where the term "example" is used herein, particularly when it follows a set of terms, the "example" is merely exemplary and illustrative and should not be considered exclusive or broad.
Further aspects and scope of applicability will become apparent from the description provided herein. It is to be understood that various aspects of the application may be implemented alone or in combination with one or more other aspects. It should also be understood that the description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the present disclosure.
While several embodiments of the present disclosure have been described in detail, it will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present disclosure without departing from the spirit and scope of the disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. The standing medical imaging equipment is characterized by comprising a scanning device, a first supporting device and a second supporting device, wherein the scanning device comprises a scanning chamber, a scanning module and a base, the first supporting device comprises a bottom plate and a first backup plate, and the second supporting device comprises a first driver, a telescopic rod and a second backup plate;
the scanning module is arranged in the scanning chamber and moves along the direction vertical to the base;
the bottom plate is assembled on the upper surface of the base, and the first backup plate is assembled on the mounting surface of the bottom plate;
the movable end of the telescopic rod is arranged at the top of the scanning chamber, the second backup plate is arranged at the movable end of the telescopic rod, the first driver drives the movable end of the telescopic rod to lift, the second backup plate follows the telescopic rod to lift, the target position of the second backup plate is determined based on the scanning range of a target object, when the scanning range of a scanning module of the scanning device is the head range, the distance between one side of the second backup plate, which is close to the bottom plate, and the bottom plate of the first supporting device is greater than the height of the target object by controlling the telescopic rod to move, when the scanning range of the scanning module of the scanning device is the chest and abdomen range, the distance between one side of the second backup plate, which is close to the bottom plate, and the bottom plate of the first supporting device is greater than the height of the target object chest, and when the scanning range of the scanning module of the scanning device is the ankle range, the distance between one side of the second backup plate, which is close to the bottom plate and the bottom plate of the first supporting device is greater than the height of the target ankle is controlled by controlling the telescopic rod to move, and the eccentric structure is avoided in the scanning range of the scanning module.
2. The apparatus of claim 1, wherein the first driver comprises a first motor and a lead screw, the lead screw being coupled to the movable end of the telescoping rod, the first motor driving the movable end of the telescoping rod to raise and lower via the lead screw.
3. The apparatus of claim 1, further comprising a third support device comprising a second drive, a rail, and a support body, the support body comprising a first support body and a second support body;
The guide rail is arranged on the upper surface of the base, the second supporting body is arranged on the guide rail, and the second driver drives the second supporting body to move along the guide rail so that the first supporting body and the second supporting body form a hollow cylinder;
The vertical projection of the hollow cylinder formed by the first support body and the second support body on the base is positioned in the vertical projection of the scanning module on the base.
4. The apparatus of claim 3 wherein the third support means further comprises a rack and the second drive comprises a second motor and a gear, the rack being mounted to the outer surface of the second support and engaging the gear in the second drive, the second motor driving the gear to move so that the gear moves the rack.
5. A device according to claim 3, wherein the height of the support body satisfies:
wherein H is the height of the support body, R is the inner diameter of the scanning module, and H is the maximum scanning height of the scanning module;
The inner diameter of the first support body and the inner diameter of the scanning module satisfy the following conditions:
wherein R is the inner diameter of the scanning module, R1 is the inner diameter of the first support body, and d is the thickness of the support body;
The relationship between the inner diameter of the first support and the inner diameter of the second support satisfies:
wherein r1 is the inner diameter of the first support body, r2 is the inner diameter of the second support body, and d is the thickness of the support body.
6. The apparatus of claim 1, wherein the vertical projection of the first and second back plates at the base is circular arc shaped.
7. The apparatus of claim 1, further comprising a fourth support device disposed on the first support device.
8. The apparatus of claim 3, further comprising a control module;
After the control module receives that a patient enters the scanning room, a first control instruction is output to the first driver according to the scanning range of the scanning module, so that the first driver is controlled to drive the second backup plate to move to a target position, and a second control instruction is output to the second driver, so that the second driver is controlled to drive the second support body to move along the guide rail, and the first support body and the second support body form a hollow cylinder.
9. A standing medical imaging device control method applied to the standing medical imaging device according to any one of claims 1 to 8, comprising:
After receiving that the patient enters the scanning room, determining the scanning range of the target object;
Outputting a first control instruction to a first driver according to the scanning range of the target object to control the first driver to drive a second backup plate to move to a target position, wherein the target position is determined based on the scanning range of the target object, when the scanning range of a scanning module of the scanning device is a head range, the distance between one side of the second backup plate, which is close to a bottom plate, and the bottom plate of the first supporting device is larger than the height of the target object through controlling the movement of a telescopic rod, when the scanning range of the scanning module of the scanning device is a chest and abdomen range, the distance between one side of the second backup plate, which is close to the bottom plate, and the bottom plate of the first supporting device is larger than the height of the chest of the target object through controlling the movement of the telescopic rod, and when the scanning range of the scanning module of the scanning device is an ankle range, the distance between one side of the second backup plate, which is close to the bottom plate, and the bottom plate of the first supporting device is larger than the height of the ankle of the target object, the eccentric structure is prevented from being formed in the scanning range of the scanning module;
And outputting a second control instruction to the second driver to control the second driver to drive the second support body to move along the guide rail so as to enable the first support body and the second support body to form a hollow cylinder.
10. The control method according to claim 9, wherein the outputting a first control command to the first driver to control the first driver to drive the second fence to move to the target position according to the scanning range of the target object further comprises:
Acquiring state information of a first supporting device when the scanning range of the target object is ankle;
when the state information of the first supporting device is that the fourth supporting device is placed, a first control instruction is output to the first driver according to the scanning range of the target object so as to control the first driver to drive the second backup plate to move to the target position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510013339.3A CN119453986B (en) | 2025-01-06 | 2025-01-06 | Standing medical imaging device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510013339.3A CN119453986B (en) | 2025-01-06 | 2025-01-06 | Standing medical imaging device and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119453986A CN119453986A (en) | 2025-02-18 |
| CN119453986B true CN119453986B (en) | 2025-04-04 |
Family
ID=94567956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510013339.3A Active CN119453986B (en) | 2025-01-06 | 2025-01-06 | Standing medical imaging device and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119453986B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218773893U (en) * | 2021-03-31 | 2023-03-31 | 通用电气精准医疗有限责任公司 | Vertical scanning imaging system |
| CN220309134U (en) * | 2023-05-19 | 2024-01-09 | 北京积水潭医院 | Part-switching and supporting posture correction device based on vertical CT scanning equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7003070B1 (en) * | 2004-08-03 | 2006-02-21 | William Barry Chen | Upright CT scanner |
| US10117632B2 (en) * | 2016-02-03 | 2018-11-06 | Globus Medical, Inc. | Portable medical imaging system with beam scanning collimator |
| AU2018337070B9 (en) * | 2017-09-21 | 2024-07-18 | Leo Cancer Care, Inc. | Patient positioning apparatus |
| CN113476069B (en) * | 2021-07-27 | 2023-05-12 | 赛诺威盛科技(北京)股份有限公司 | CT scanning device and CT scanning system |
| CN216777099U (en) * | 2021-12-16 | 2022-06-21 | 曲靖医学高等专科学校 | Clinical scanning equipment of medical science image |
| CN217772362U (en) * | 2022-04-12 | 2022-11-11 | 湖南涛尚医疗器械有限公司 | An Auxiliary Positioning System for Vertical CT Scanning Process |
| CN115040150A (en) * | 2022-05-19 | 2022-09-13 | 昌乐县人民医院 | CT scanner for medical radiology department |
-
2025
- 2025-01-06 CN CN202510013339.3A patent/CN119453986B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218773893U (en) * | 2021-03-31 | 2023-03-31 | 通用电气精准医疗有限责任公司 | Vertical scanning imaging system |
| CN220309134U (en) * | 2023-05-19 | 2024-01-09 | 北京积水潭医院 | Part-switching and supporting posture correction device based on vertical CT scanning equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119453986A (en) | 2025-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Romans | Computed tomography for technologists: a comprehensive text | |
| US20220133258A1 (en) | Systems, methods, devices and storage mediums for obtaining a radiographic image | |
| EP2736414B1 (en) | Computed tomography perfusion phantom and method of use thereof | |
| CN101940478A (en) | Mammography apparatus, image processing apparatus and image processing method | |
| WO2014157794A1 (en) | Mammography device and subject shooting method using same | |
| CN119453986B (en) | Standing medical imaging device and control method | |
| JP2003190149A (en) | Medical diagnostic system, diagnostic method and apparatus | |
| JP2022057944A (en) | Information processing equipment, information processing methods and information processing programs | |
| CN107126334A (en) | A kind of hospital bed device and the method that repeated positioning is realized by the hospital bed device | |
| CN105476723B (en) | A kind of ophthalmology Integrated Checkout diagnostic equipment | |
| CN107928702A (en) | Tomoscan radiation protecting systems | |
| JP3425186B2 (en) | Diagnostic imaging device | |
| US11839777B2 (en) | Medical systems including a positioning lamp and a projection device and control methods of the medical systems | |
| CN112043303A (en) | CT machine for medical image | |
| CN119344754B (en) | Standing CT scanning control method, device, equipment and medium | |
| CN111387999B (en) | A correction system for the settlement of a treatment bed in a spiral tomotherapy system | |
| CN109745065A (en) | Patient lies on one's side inspection bed in a kind of image department | |
| US11298091B2 (en) | Device for positioning a patient during acquisition of volumetric CBCT radiographs | |
| Chiang et al. | Evaluation of scattered radiation dose received by medical staff during uterine artery embolization in the operating room | |
| CN116020063A (en) | Clinical radiation shielding positioning control mechanism | |
| CN119385588B (en) | CT scanning method, apparatus, equipment and medium | |
| US20250331785A1 (en) | Pedal assembly, control method therefor, and medical imaging scanning bed assembly | |
| CN103892851B (en) | Interface control method and device, digital photographic systems | |
| CN110934605A (en) | Vehicle-mounted DR shielding room and arrangement and use method thereof | |
| CN219629646U (en) | Novel column type digital X-ray photographing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |