CN116453311B - Emergency alarm device for image radiation shooting area - Google Patents

Abstract

The application discloses an emergency alarm device for an image radiation shooting area, which relates to the technical field of alarm equipment, and is positioned on the shooting area with a fixed magic tape on the upper surface, and comprises an auxiliary positioning bag, wherein the auxiliary positioning bag comprises a top layer film, a bottom layer film, a breaking plate, an air pressure detection assembly and an alarm assembly; the top layer film and the bottom layer film are rectangular films and are arranged one above the other to form a closed space together, and a C-shaped bag body is formed after the top layer film and the bottom layer film are combined; the top layer film comprises a connecting sheet body which is a plastic film and two elastic sheet bodies fixed at two ends of the connecting sheet body; three positioning grooves are formed in the connecting sheet body, and plugging elastic sheets are fixed on the positioning grooves; the breaking plate divides the closed space into three parts; the number of the air pressure detection components is three; the technical effect that whether the posture of the patient is changed greatly or not can be monitored in real time by the emergency alarm device in the image radiation shooting area, and if the posture change amount is large, an alarm is triggered to warn medical staff is achieved.

Description

An emergency alarm device for imaging radiation shooting areas

Technical field

The present invention relates to the technical field of alarm equipment, and in particular to an emergency alarm device in an image radiation shooting area.

Background technique

The radiology department is an important auxiliary examination department of the hospital. It is a department that integrates examination, diagnosis and treatment. Many diseases in various clinical departments must be diagnosed and auxiliary through the examination of radiology department equipment. The equipment of the radiology department generally has ordinary X-ray camera, computed X-ray photography system, direct digital X-ray photography system, computed X-ray tomography, magnetic resonance imaging, digital subtraction angiography system, etc.

When the camera system is shooting, in order to obtain better shooting effects, medical staff sometimes need to adjust the patient's posture in the shooting area; for adults with sound autonomous consciousness, it is less difficult to maintain the same posture for a long time, but for adults For children and some elderly people, it is more difficult to maintain the posture after adjusting the posture, and it is easy for the patient to move after adjusting the posture. Sometimes it is difficult for medical staff to intuitively judge whether the patient has moved, which leads to poor shooting results and the inability to retake the picture in time.

Contents of the invention

Embodiments of the present application provide an emergency alarm device for image radiation shooting areas, which solves the technical problem in the prior art that it is sometimes difficult for medical staff to intuitively judge whether the patient has moved when shooting images, which may easily lead to poor shooting effects, and achieves The emergency alarm device in the imaging radiography area can monitor whether the patient's posture changes significantly in real time. If the posture change is large, an alarm will be triggered to warn medical staff of the technical effect.

The embodiment of the present application provides an emergency alarm device for an image radiation shooting area, including a power component and a control unit, positioned on the shooting area with a fixed Velcro on the upper surface;

It also includes an auxiliary positioning capsule. The auxiliary positioning capsule is in the shape of a long strip and is fixed on the shooting area. There are multiple auxiliary positioning capsules, including a top film, a bottom film, a breaking plate, an air pressure detection component and an alarm component;

The top film and the bottom film are both rectangular films, arranged one above the other to form a closed space, and form a C-shaped capsule after combination;

The top film includes a connecting piece body that is a plastic sheet and two elastic pieces fixed at both ends of the connecting piece body;

The connecting piece body is provided with three positioning grooves, and a blocking elastic piece is fixed on the positioning grooves;

The bottom of the bottom film is fixed with Velcro;

The dividing plate divides the enclosed space composed of the top film and the bottom film into three, and the three separated spaces correspond to the three positioning grooves one by one;

The number of the air pressure detection components is three, and they are respectively positioned in the three spaces separated by the breaking board; the alarm component includes a sound unit.

Further, the length of the connecting piece is 2 times or more than the length of the elastic piece.

Further, the length direction of the positioning grooves is perpendicular to the length direction of the connecting piece body, and the distance between two positioning grooves is equal.

Preferably, the bottom surface of the bottom film is entirely covered with sticky Velcro, and fixed Velcro is positioned in many places in the shooting area. The auxiliary positioning bag is pasted on the shooting area through Velcro, and medical staff can change the auxiliary positioning bag as needed according to the patient's body shape. Locate the location of the sac.

Preferably, the degree of change in the air pressure value detected by the air pressure detection component is different, and the alarm sound emitted by the alarm component is also different.

Preferably, it also includes a partition component;

The partition assembly includes a new material reel, a waste material reel, a reel support frame, a partition cloth, a buffer rotating block and a power-accumulating torsion spring;

The reel support frame has a plate-shaped or frame structure, and the number is two, which are respectively fixed at both ends of the auxiliary positioning bag, and are respectively used to carry the new material reel and the waste material reel;

The new material reel and the waste material reel are both drum structures, with the same axial direction, and are directly or indirectly connected to the drum support frame, and the axial direction of both is consistent with the length direction of the auxiliary positioning bag. vertical;

Both the new material reel and the waste material reel have built-in rotation drive motors;

The partition cloth is a long piece of cloth or plastic film, and its two ends are wound and positioned on the new material reel and the waste material reel respectively;

The buffering rotating block is rotatably and fixedly connected to the reel support frame and is rotationally connected to the end of the new material reel; the axis of the rotating shaft of the buffering rotating block coincides with the axis of the new material reel. ;

The force-accumulating torsion spring is positioned between the buffer rotating block and the reel support frame.

Preferably, the partition cloth is an impurity-removing belt;

Also includes gel soft core and air volume adjustment components;

The impurity removal belt body is made up of multiple rectangular films and connecting ropes spliced and fixed;

The rectangular film is a rectangular plastic film coated with self-adhesive on one side, and is fixed on the connecting rope;

The number of the connecting ropes is two, and the two connecting ropes are arranged in parallel, and rectangular films are fixed on them at equal intervals, and the rectangular films are located between the two connecting ropes;

One end of the impurity removal belt is positioned on the new material reel, and the other end is fixed on the waste material reel;

The new material reel and the waste material reel are used to wind up and release the impurity removal belt body respectively;

The gel soft core is a strip-shaped honeycomb TPR cold gel, which is fixed and filled in the auxiliary positioning bag, and the number is three, which plays a supporting role;

The gas volume adjustment component is controlled by a control unit and is used to control the gas volume in each space in the auxiliary positioning bag.

Preferably, the length of the rectangular film is greater than the length of the auxiliary positioning capsule and less than 1.2 times the length of the auxiliary positioning capsule, and the distance between the rectangular films is greater than its own length and less than 1.2 times its own length.

Preferably, a disinfectant spray assembly is fixed on the auxiliary positioning bag. The disinfectant spray assembly includes a liquid pump, a liquid valve, an infusion tube and a spray head. The liquid pump is connected to the container holding the disinfectant through the infusion tube, so The liquid valve is positioned on the liquid pump, and the liquid valve is connected to the spray head through the infusion pipe. The spray head is positioned on the top film, with the opening facing upward, and the number is one or more; when in use, the spray head is on the impurity removal belt body After removing the auxiliary positioning bag, spray disinfectant directly above the auxiliary positioning bag.

Preferably, while the spray head sprays the disinfectant, the control unit controls the operation of the gas volume adjustment component to adjust the gas volume in the auxiliary positioning bag to cause the elastic sheet body and the blocking elastic sheet to agitate.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

By providing an emergency alarm device for an image radiation shooting area whose main body is a capsule, it uses changes in air pressure to monitor changes in the patient's posture; it effectively solves the problem in the existing technology that it is sometimes difficult for medical staff to intuitively judge whether the patient has moved when shooting images, which can easily lead to Due to the technical problem of poor performance, the emergency alarm device in the imaging radiography area can monitor in real time whether the patient's posture has changed significantly, and if the posture change is large, an alarm will be triggered to alert the medical staff.

Description of drawings

Figure 1 is a schematic structural diagram of the appearance of the emergency alarm device in the imaging radiation shooting area of the present invention;

Figure 2 is a schematic structural diagram of the auxiliary positioning bag of the emergency alarm device for imaging radiography areas according to the present invention;

Figure 3 is a schematic structural diagram of the top film of the emergency alarm device in the imaging radiography area of the present invention;

Figure 4 is a schematic structural diagram of the bottom film of the emergency alarm device in the imaging radiography area of the present invention;

Figure 5 is a schematic structural diagram of the deformed auxiliary positioning capsule of the emergency alarm device for imaging radiography areas according to the present invention;

Figure 6 is a schematic structural diagram of the impurity removal belt body and the auxiliary positioning bag of the emergency alarm device in the imaging radiography area of the present invention;

Figure 7 is a schematic structural diagram of the partition assembly of the emergency alarm device for imaging radiography areas according to the present invention;

Figure 8 is a schematic structural diagram of the rectangular film and the blocking elastic sheet of the emergency alarm device in the imaging radiography area of the present invention after they are adhered together;

Figure 9 is a schematic structural diagram of the rectangular film of the emergency alarm device for imaging radiation shooting areas of the present invention;

Figure 10 is a schematic diagram of the connection relationship between the air volume adjustment component and the auxiliary positioning bag of the emergency alarm device for imaging radiography areas according to the present invention;

Figure 11 is a schematic structural diagram of the auxiliary positioning capsule of the emergency alarm device for imaging radiography areas according to the present invention during cleaning.

In the picture:

Shooting area 001, fixed Velcro 011, auxiliary positioning bag 100, top film 110, connecting piece 111, elastic piece 112, positioning groove 113, blocking elastic piece 114, bottom film 120, pasting Velcro 121, breaking plate 130 , air pressure detection component 140, partition component 200, new material reel 210, waste material reel 220, rotation drive motor 221, reel support frame 230, partition cloth 240, buffer rotating block 250, power storage torsion spring 260, impurity removal belt Body 300, rectangular film 310, connecting rope 311, gel soft core 400, air volume adjustment component 500, air pump 510, air valve 520, air delivery tube 530, disinfectant spray component 600, liquid pump 610, liquid valve 620, infusion tube 630 , Injection head 640.

Detailed ways

In order to facilitate understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the preferred embodiments of the present invention are given in the accompanying drawings, but the present invention can be implemented in many different forms and is not limited to The embodiments are described herein; rather, these embodiments are provided so that a thorough understanding of the present disclosure will be provided.

It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this article are for illustrative purposes only and do not represent the only implementation. Way.

Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the technical field of the invention; the terms used herein in the description of the invention are only for describing specific embodiments. is not intended to be limiting; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Figure 1, which is a schematic diagram of the appearance and structure of the emergency alarm device for the imaging radiography area of the present invention; this application provides an emergency alarm device for the imaging radiography area whose main body is a capsule, and uses air pressure changes to monitor changes in the patient's posture; the imaging radiography area The emergency alarm device can monitor whether the patient's posture changes significantly in real time. If the posture changes significantly, it will trigger an alarm to alert medical staff.

Embodiment 1

As shown in Figure 1, the emergency alarm device for the image radiation shooting area of the present application is positioned on the shooting area 001, and a fixed Velcro 011 is provided on the upper surface of the shooting area 001;

As shown in Figures 1 to 5, the emergency alarm device in the imaging radiography area includes an auxiliary positioning bag 100, a power component and a control unit;

The auxiliary positioning capsule 100 is a long-shaped capsule as a whole, which is C-shaped (arc-shaped) under normal conditions. It is (removable or non-detachable) fixed on the shooting area 001. There are multiple numbers, including the top film 110, Bottom film 120, breaking plate 130, air pressure detection component 140 and alarm component;

The top film 110 and the bottom film 120 are both rectangular films, arranged one above the other, and their edges are fixed together to form a closed space. After combination, a C-shaped capsule is formed;

The top layer film 110 includes a connecting piece 111 and two elastic pieces 112, both of which are rectangular pieces. The elastic pieces 112 are fixed at both ends of the connecting piece 111; the length of the connecting piece 111 is the length of the elastic piece. 2 times or more the length of the body 112; the connecting piece body 111 is a soft plastic sheet, and the elastic piece body 112 is an elastic rubber piece; the connecting piece body 111 is provided with three positioning grooves 113, and the positioning grooves 113 are rectangular. Through the groove, the length direction of the positioning groove 113 is perpendicular to the length direction of the connecting piece body 111, and the distance between two positioning grooves 113 is equal; a blocking elastic piece 114 is fixed on the positioning groove 113, and the blocking elastic piece 114 is rubber. The elastic piece of material closes the positioning groove 113;

A Velcro 121 is fixed at the bottom of the bottom film 120, and the Velcro 121 can be pasted on the fixed Velcro 011; the fixed Velcro 011 and the Velcro 121 are respectively the child piece and the mother piece of Velcro. ;

The breaking plate 130 is a soft plate, and the number is two. It is fixed in the closed space composed of the top film 110 and the bottom film 120. The space is divided into three, and the three spaces and three positioning grooves are separated. 113 corresponds one to one (the three positioning slots 113 are respectively located in the three separated spaces);

The air pressure detection components 140 are three air pressure sensors, which are respectively positioned in the three spaces separated by the breaking plate 130 and are used to detect the gas pressure in these spaces. The air pressure detection components 140 are signally connected to the control unit;

The alarm component includes a sounding unit, which is a horn or a buzzer, and is signally connected to the control unit for emitting an alarm sound. In actual use, after the air pressure detection component 140 is run, the real-time gas pressure value will be transmitted to the control unit. unit, the control unit monitors air pressure changes (a large change in air pressure value represents a large change in the patient's position, that is, a large change in posture), if the air pressure value detected by one of the air pressure detection components 140 changes significantly changes (the specific air pressure change amount that triggers the alarm is determined based on the actual situation, that is, based on the specific volume and proportion of the auxiliary positioning bag 100), then the sound-generating unit is controlled to issue an alarm.

The power assembly is used to provide power for the operation of the various components of the emergency alarm device in the image radiography area of the present application. The control unit plays a role in controlling the coordinated operation of the various components of the emergency alarm device in the image radiography area. They are all existing technologies. No further details will be given here.

Preferably, the control unit is a combination of a programmable logic controller and a control button.

Preferably, the bottom surface of the bottom film 120 is entirely covered with Velcro 121. Fixed Velcro 011 is positioned in many places of the shooting area 001. The auxiliary positioning capsule 100 is pasted on the shooting area 001 through Velcro. Medical staff can The patient's body shape changes the position of the auxiliary positioning capsule 100 as needed.

Preferably, the degree of change in the air pressure value detected by the air pressure sensor is different, and the alarm sound emitted by the alarm component is also different.

When the emergency alarm device for the imaging radiography area according to the embodiment of the present application is actually used:

1. The patient who needs to take images lies on the shooting area 001, with his arms and legs placed on the auxiliary positioning capsule 100 (at this time, the auxiliary positioning capsule 100 is placed on the patient's arms and/or legs, with an arc-shaped (C-shaped) auxiliary The positioning capsule 100 is more conducive to determining the position of the limb), and the medical staff adjusts the patient's posture so that the patient's posture is more conducive to image shooting;

3. Then the medical staff uses both hands to grasp the two ends of the auxiliary positioning bag 100 to unfold the auxiliary positioning bag 100, and stick the Velcro 121 on the fixed Velcro 011 (at this time, the auxiliary positioning bag is in the shape of a long strip), so that the sealing The elastic blocking piece 114 swells up due to the influence of air pressure and is close to the patient's skin; thereafter, the medical staff controls the air pressure detection component 140 to start operating through the control button to monitor the air pressure of each space in the auxiliary positioning bag 100;

4. The medical staff goes to the console and controls the imaging device to take pictures of the patient. During this period, if the patient undergoes a large displacement, the pressure on the blocking elastic piece 114 will be changed (and thus the pressure in each space in the auxiliary positioning bag 100 will be changed). air pressure), at this time the control unit will control the sound device to sound an alarm, prompting the medical staff that the patient's posture has changed (prompting the medical staff to readjust the patient's posture);

5. The medical staff lifts up and resets the auxiliary positioning bag 100.

The above technical solutions in the embodiments of the present application have at least the following technical effects or advantages:

It solves the technical problem in the existing technology that medical staff sometimes have difficulty in intuitively judging whether the patient has moved when shooting images, which can easily lead to poor shooting results. The emergency alarm device in the image radiation shooting area can real-time monitor whether the patient's posture has changed. If there is a large change in posture, an alarm will be triggered to warn medical staff of the technical effect.

Embodiment 2

In order to further improve the practicality of the present application, avoid cross-contamination when shooting images, and ensure that the auxiliary positioning capsule 100 is continuously kept clean, therefore, the embodiment of the present application adds a partition assembly 200 based on the above embodiment, and uses the partition assembly 200 Isolate direct contact between the human body and the auxiliary positioning capsule 100, specifically as follows:

As shown in Figures 6 to 8, the partition assembly 200 includes a new material reel 210, a waste material reel 220, a reel support frame 230, a partition cloth 240, a buffer rotating block 250 and a force-accumulating torsion spring 260;

The reel support frame 230 is a plate-shaped or frame structure, and the number is two, which are respectively fixed at both ends of the auxiliary positioning bag 100, and are respectively used to carry the new material reel 210 and the waste material reel 220;

The new material reel 210 and the waste material reel 220 are both drum structures. They have the same axial direction, and are directly or indirectly connected to the drum support frame 230 for rotation. The axial directions of both are connected to the auxiliary positioning bag. The length direction of 100 is vertical; the new material reel 210 and the waste material reel 220 both have built-in rotation drive motors 221;

The partition cloth 240 is a long piece of cloth or plastic film, and its two ends are respectively wound and positioned on the new material reel 210 and the waste material reel 220;

The buffering rotating block 250 is rotatably and fixedly connected to the reel support frame 230 and is rotationally connected to the end of the new material reel 210; the axis of the rotation shaft of the buffering rotating block 250 is in contact with the new material reel. The axes of barrel 210 coincide;

The force-accumulating torsion spring 260 is positioned between the buffer rotating block 250 and the drum support frame 230 for accumulating and releasing elastic potential energy. When the partition cloth 240 is subjected to downward pressure, the force-accumulating torsion spring 260 accumulates elastic potential energy. ;

When the patient places the limb on the auxiliary positioning bag 100, the partition cloth 240 will be pressed down until the partition cloth 240 contacts the connecting piece body 111; at this time, the waste material reel 220 does not rotate, and the new material reel 210 buffers the rotating block relative to 250 does not rotate, the buffer rotating block 250 rotates relative to the drum support frame 230; the partition cloth 240 isolates the contact between the human body and the auxiliary positioning bag 100; after the human body leaves the shooting area 001, the medical staff lifts both ends of the auxiliary positioning bag 100 , at this time, the buffer rotating block 250 will be reset under the elastic force of the accumulating torsion spring 260; thereafter, the new material reel 210 and the waste material reel 220 will rotate simultaneously under the control of the control unit, and the partition cloth that has been in contact with the human body will be 240 rolls up the partition cloth 240 that has not been in contact with the human body and moves it between the new material roll 210 and the waste material roll 220 .

Preferably, the new material reel 210 and the waste material reel 220 can be controlled to rotate and pull the auxiliary positioning bag 100 at the same time, so that both ends of the auxiliary positioning bag 100 are lifted up (replacing the medical staff to complete the lifting of the two ends of the auxiliary positioning bag 100 action, thereby reducing labor intensity).

Embodiment 3

Considering that although the partition assembly 200 can avoid cross-contamination, its existence can easily affect the squeezed state of the blocking elastic piece 114, thereby affecting the sensitivity of alarm recognition to a certain extent, and thus causing a certain degree of adverse effects on the actual alarm; To solve the above problems, the embodiment of the present application optimizes the structure of the partition assembly 200 based on the second embodiment, uses the impurity removal belt 300 to replace the partition cloth 240, and adds a gel soft core 400 and an air volume adjustment assembly 500; The mixed belt body 300 cleans the auxiliary positioning capsule 100, thereby reducing the probability of cross-contamination without affecting the sensitivity of alarm identification, specifically as follows:

As shown in Figures 9 to 11, the impurity removal belt body 300 is made up of a plurality of rectangular films 310 and connecting ropes 311, which are spliced and fixed; the rectangular films 310 are rectangular plastic films coated with self-adhesive on one side, and are fixed On the connecting ropes 311; the number of the connecting ropes 311 is two, the two connecting ropes 311 are arranged in parallel, and rectangular films 310 are fixed at equal intervals on them. The length of the rectangular films 310 is greater than the length of the auxiliary positioning capsule 100 and Less than 1.2 times the length of the auxiliary positioning capsule 100, the distance between the rectangular films 310 is greater than its own length and less than 1.2 times its own length; the rectangular film 310 is located between the two connecting ropes 311; the impurity removal belt body 300 One end is positioned on the new material reel 210, and the other end is fixed on the waste material reel 220; the new material reel 210 and the waste material reel 220 are used to wind up and release the impurity removal belt 300 respectively.

The gel soft core 400 is a strip-shaped honeycomb TPR cold gel, which is fixed and filled in the auxiliary positioning bag 100. There are three in number to play a supporting role;

The gas volume adjustment assembly 500 is controlled by a control unit and is used to control the gas volume in each space in the auxiliary positioning bag 100, including an air pump 510, an air valve 520 and an air delivery pipe 530. The air valve 520 and the air pump 510 The air inlet and outlet are all connected, and the air valve 520 is connected to each space in the auxiliary positioning bag 100 through the air pipe 530.

As shown in Figure 10 and Figure 11, during actual use:

Under normal conditions, the rectangular film 310 is wound on the new material reel 210 and the waste material reel 220, and part of the connecting rope 311 will be exposed between the new material reel 210 and the waste material reel 220;

When the patient places the limb on the auxiliary positioning bag 100, the connecting rope 311 will be pressed down, and the patient's skin will directly contact the auxiliary positioning bag 100;

After the patient leaves, the control unit controls the new material reel 210 and the waste material reel 220 to rotate at the same time, moving the rectangular film 310 between the new material reel 210 and the waste material reel 220; at the same time, it controls the gas discharge part of the auxiliary positioning bag 100 , the auxiliary positioning capsule 100 shrinks (flattens) to prevent the rectangular film 310 from sticking to the auxiliary positioning capsule 100 and affecting the movement of the rectangular film 310;

After that, the control unit controls the auxiliary positioning bag 100 to expand, causing the blocking elastic sheet 114 to expand and stick to the rectangular film 310; then it controls the auxiliary positioning bag 100 to shrink, and the blocking elastic sheet 114 shrinks accordingly to pull down the rectangular film 310. Make the rectangular film 310 adhere to the auxiliary positioning bag 100; control the expansion and contraction of the auxiliary positioning bag 100 multiple times, so that the rectangular film 310 can remove the dirt on the auxiliary positioning bag 100; control the new material reel 210 and the waste material reel 220 Rotate simultaneously to reset the auxiliary positioning capsule 100 into an arc (C-shape). Finally, control the new material reel 210 and the waste reel 220 to rotate simultaneously to roll up the used rectangular film 310.

Preferably, a disinfectant spray assembly 600 is fixed on the auxiliary positioning bag 100. The disinfectant spray assembly 600 includes a liquid pump 610, a liquid valve 620, an infusion tube 630 and a spray head 640. The liquid pump 610 communicates with the infusion tube 630 through the infusion tube 630. The container holding the disinfectant is connected, and the liquid valve 620 is positioned on the liquid pump 610. The liquid valve 620 is connected to the spray head 640 through the infusion pipe 630. The spray head 640 is positioned on the top film 110 with the opening facing upward. One or more; in actual use, the spray head 640 sprays the disinfectant directly above the auxiliary positioning bag 100 after the impurity removal belt body 300 adheres to the auxiliary positioning bag 100, thereby achieving the effect of cleaning and disinfecting the auxiliary positioning bag 100.

Preferably, while the spray head 640 sprays the disinfectant, the control unit controls the operation of the air volume adjustment assembly 500 to adjust the gas volume in the auxiliary positioning bag 100 so that the elastic sheet body 112 and the blocking elastic sheet 114 are agitated, thereby achieving the auxiliary function. The effect of spreading the disinfectant and accelerating the evaporation of the disinfectant.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides an image radiation shooting area emergency alarm device, includes power component and control unit, its characterized in that: the camera is positioned on a shooting area (001) with a fixed magic tape (011) on the upper surface;

the auxiliary positioning bag (100) is integrally strip-shaped and fixed on the shooting area (001), and the auxiliary positioning bag (100) is multiple in number and comprises a top layer film (110), a bottom layer film (120), a breaking plate (130), an air pressure detection assembly (140) and an alarm assembly;

the top layer film (110) and the bottom layer film (120) are rectangular films and are arranged one above the other to form a closed space together, and a C-shaped bag body is formed after the two films are combined;

the top layer film (110) comprises a connecting sheet body (111) which is a plastic film and two elastic sheet bodies (112) which are fixed at two ends of the connecting sheet body (111);

three positioning grooves (113) are formed in the connecting sheet body (111), and blocking elastic sheets (114) are fixed on the positioning grooves (113);

a sticking magic tape (121) is fixed at the bottom of the bottom layer film (120);

the breaking plate (130) divides the closed space formed by the top layer film (110) and the bottom layer film (120) into three spaces, and the three separated spaces are in one-to-one correspondence with the three positioning grooves (113);

the number of the air pressure detection assemblies (140) is three, and the air pressure detection assemblies are respectively positioned in three spaces separated by the breaking plate (130);

the alarm assembly comprises a sound generating unit; further comprising a partition assembly (200);

the partition assembly (200) comprises a new material reel (210), a waste material reel (220), a reel supporting frame (230), partition cloth (240), a buffering rotating block (250) and a force storage torsion spring (260);

the spool support frames (230) are plate-shaped or frame structures, the number of the spool support frames is two, the spool support frames are respectively fixed at two ends of the auxiliary positioning bag (100) and are respectively used for bearing the new spool (210) and the waste spool (220);

the new material winding drum (210) and the waste material winding drum (220) are of roller structures, the two winding drums are axially the same and are directly or indirectly connected to the winding drum supporting frame (230) in a rotating way, and the axial directions of the two winding drums are perpendicular to the length direction of the auxiliary positioning bag (100);

the new material winding drum (210) and the waste material winding drum (220) are internally provided with a rotation driving motor (221);

the partition cloth (240) is a strip-shaped cloth piece or plastic film, and two ends of the partition cloth are respectively wound and positioned on the new material winding drum (210) and the waste material winding drum (220);

the buffer rotating block (250) is rotatably and fixedly connected to the reel supporting frame (230) and is simultaneously rotatably connected to the end part of the new material reel (210); the axis of the rotating shaft of the buffering rotating block (250) is coincident with the axis of the new material winding drum (210);

the force accumulating torsion spring (260) is positioned between the buffer rotation block (250) and the reel support (230).

2. The image radiation capturing area emergency alert device according to claim 1, wherein: the length of the connecting sheet body (111) is 2 times or more the length of the elastic sheet body (112).

3. The image radiation capturing area emergency alert device according to claim 1, wherein: the length direction of the positioning grooves (113) is perpendicular to the length direction of the connecting sheet body (111), and the intervals between every two positioning grooves (113) are equal.

4. The image radiation capturing area emergency alert device according to claim 1, wherein: the bottom surface of bottom membrane (120) is whole to be covered with and pastes magic subsides (121), and the fixed magic subsides (011) are all fixed in many places of shooting region (001), and auxiliary positioning bag (100) paste on shooting region (001) through the magic subsides, and medical personnel can change the position that auxiliary positioning bag (100) are located as required according to patient's size.

5. The image radiation capturing area emergency alert device according to claim 1, wherein: the air pressure value detected by the air pressure detection component (140) is different in degree, and the alarm sound sent by the alarm component is also different.

6. The image radiation capturing area emergency alert device according to claim 1, wherein: the partition cloth (240) is a impurity removing belt body (300);

also comprises a gel soft core (400) and an air quantity adjusting component (500);

the impurity removing belt body (300) is formed by splicing and fixing a plurality of rectangular films (310) and connecting ropes (311);

the rectangular film (310) is a rectangular plastic film with one surface coated with self-adhesive, and is fixed on the connecting rope (311);

the number of the connecting ropes (311) is two, the two connecting ropes (311) are arranged in parallel, rectangular films (310) are fixed on the connecting ropes at equal intervals, and the rectangular films (310) are positioned between the two connecting ropes (311);

one end of the impurity removing band body (300) is positioned on the new material winding drum (210), and the other end is fixed on the waste material winding drum (220);

a new material reel (210) and a waste material reel (220) are respectively used for winding and releasing the impurity removing band body (300);

the gel soft core (400) is strip-shaped honeycomb TPR cold gel, is fixed and filled in the auxiliary positioning bag (100), and has three quantities to play a supporting role;

the air quantity adjusting assembly (500) is controlled by a control unit and is used for controlling the air quantity of each space in the auxiliary positioning bag (100).

7. The image radiation capturing area emergency alert device according to claim 6, wherein: the length of the rectangular films (310) is larger than the length of the auxiliary positioning bag (100) and smaller than 1.2 times of the length of the auxiliary positioning bag (100), and the distance between the rectangular films (310) is larger than the length of the rectangular films and smaller than 1.2 times of the length of the rectangular films.

8. The image radiation capturing area emergency alert device according to claim 6, wherein: the disinfection solution spraying assembly (600) is fixed on the auxiliary positioning bag (100), the disinfection solution spraying assembly (600) comprises a liquid pump (610), a liquid valve (620), a liquid conveying pipe (630) and a spraying head (640), the liquid pump (610) is communicated with a container for containing disinfection solution through the liquid conveying pipe (630), the liquid valve (620) is positioned on the liquid pump (610), the liquid valve (620) is communicated with the spraying head (640) through the liquid conveying pipe (630), the spraying head (640) is positioned on the top layer film (110), and the number of the spraying heads (640) is one or more; when in use, the spraying head (640) sprays disinfectant right above the auxiliary positioning bag (100) after the auxiliary positioning bag (100) is adhered to the impurity removing belt body (300).

9. The image radiation capturing area emergency alert device according to claim 8, wherein: the spraying head (640) sprays disinfectant, and the control unit controls the air quantity adjusting assembly (500) to operate, so that the air quantity in the auxiliary positioning bag (100) is adjusted, and the elastic sheet body (112) and the blocking elastic sheet (114) are enabled to be driven.