CN105877852A - Body position fixing and adjusting device - Google Patents

Abstract

The invention provides a body position fixing and adjusting device, which belongs to the field of medical equipment. The device includes a body position fixing unit for fixing the human body and a body position adjustment unit for driving the body position fixing unit to closely fit the human body and adjust the body position. The body position fixing unit includes a flexible sealed bag and is contained in the flexible sealed bag. The lightweight dispersion, the flexible sealed bag is provided with an air nozzle for evacuating its inside; the body position adjustment unit is located below and/or behind the body position fixing unit and supports the body position fixing unit; the body position adjustment On the unit, a hard pushing element is provided at a position corresponding to at least one side of the flexible sealed bag, which is used to push the flexible sealed bag to closely fit the human body. The inside of the flexible airtight bag is arranged as several evenly spaced spaces. The body position fixing adjustment device is used to fix the human body, and once the body is fixed, the body does not move any more, the stability of the skin and soft tissue is maintained, and inspection and operation are convenient.

Description

body position adjustment device

technical field

The invention belongs to the field of medical equipment, and in particular relates to a body position fixing and adjusting device.

Background technique

In medical work, for patients' physical examination, surgery or high-intensity focused ultrasound surgery, and high-precision navigation surgery, there will be requirements for patients to maintain a fixed position for a long time, or to adjust their positions to meet the needs of surgery or physical examination. The human body is relatively irregular in shape, and most parts have an unstable shape due to flexibility or tube joints, so it is difficult to fix; and in the case of anesthesia or serious illness, it is even more difficult to adjust a part or all of the human body. There is a need for a device for fixing and adjusting the body position during surgery or inspection, which has a simple structure, is easy to operate, has strong adaptability and versatility, can be adjusted and fixed according to needs, and will not cause discomfort to the patient performance, light weight, and low manufacturing cost.

For this reason, the invention patent ZL201110459832.6 provides a combined body position fixing adjustment device, which is characterized in that it includes a body position fixing unit for fixing the human body and a body position adjustment unit for driving the body position fixing unit to adjust the position of the human body. The body position fixing unit comprises a flexible sealed bag and a lightweight dispersion contained in the flexible sealed bag, and the flexible sealed bag is provided with an air nozzle for vacuuming and exhausting the interior thereof; the body position adjusting unit is located under the body position fixing unit And support the body position fixing unit, the surface of the flexible sealed bag in contact with the body position adjustment unit is a hard surface and bears on the body position adjustment unit. The invention adopts a body position fixing unit formed by filling a light-weight dispersion in a flexible sealed bag. After the patient is placed on the body position fixing unit, a structure conforming to the human body is formed. After vacuuming, the human body fixing structure is formed, which fully fits the patient's body and increases the Large patient stress area, disperse the pressure, and provide good patient comfort; it can be automatically adapted according to different diseases and different patient sizes, with strong adaptability and versatility. Complete the combined effect of adjustment and fixation; it is convenient for medical workers to adjust the patient's position to provide a better surgical exposure view.

However, in the long-term practice of medical operations, it is found that the above-mentioned device has the following problems:

1. The body position adjustment unit is a fluid bag, and its flexible characteristics make it difficult to push and fasten the flexible sealing bag when driving the body position fixing unit, so that the flexible sealing bag is easy to connect with the human body when the body position is fixed. Leave a gap between them, making the human body loose on the body position fixing unit;

2. The body position fixing unit is filled with light dispersion in a flexible sealed bag. Since the state of the light dispersion in the flexible sealed bag is randomly dispersed, so that when it is directly in contact with the human body for vacuum shaping and fixing, its flexible seal Under the action of vacuuming, the light dispersion in the bag finally forms a fixed hard structure with uneven thickness, which is easy to leave a gap with the fixed human body, resulting in loosening, thus affecting the effect of body position fixation;

3. Since the above-mentioned device also includes an automatic control system, its structure is complex and its cost is high, which is unfavorable for market promotion.

Therefore, there is an urgent need in the art for a body position fixation device with a new structure, better body position fixation effect, simple structure, and lower cost.

Contents of the invention

In view of the deficiencies and defects of the above-mentioned existing devices in the field, such as the poor tightening effect of the soft fluid capsule, the uneven distribution of the light dispersion in the sealed bag, resulting in uneven thickness after vacuuming, which affects the human body fit and body position fixing effect, etc., The invention provides a body position fixing and adjusting device with a brand-new structure, so that it is not easy to loose when fixing a human body, and the fixing effect is better.

The technical scheme that the present invention solves the problems of the technologies described above is as follows:

A body position fixing and adjusting device, comprising a body position fixing unit for fixing the whole or part of the human body and a body position adjustment unit for driving the body position fixing unit to closely fit the corresponding parts of the human body and adjust the whole or part of the human body, the body position The fixing unit includes a flexible sealed bag and a lightweight dispersion contained in the flexible sealed bag, and the flexible sealed bag is provided with an air nozzle for vacuuming and exhausting its interior;

It is characterized in that the body position adjustment unit is located below and/or behind the body position fixing unit and supports the body position fixing unit; the body position adjustment unit includes a hard member set at a position corresponding to at least one side of the flexible sealed bag. The hard pushing element is used to push the flexible sealed bag to fit closely with the human body.

The body position adjustment unit also includes a support frame located below and/or behind the body position fixing unit and supports the body position fixing unit, and the air nozzle is sealed and connected with a self-closing quick-fit joint; Vacuum the inside of the airtight bag.

The hard pushing element includes a push plate and a guide rail; the push plate is clamped on the guide rail through a connecting rod and can translate along the guide rail; the guide rail is arranged on at least one side of the support frame corresponding to the flexible sealed bag position, the push plate corresponds to this side of the flexible sealed bag.

The guide rail is arranged on the support frame and is perpendicular to at least one side of the flexible sealed bag, so that the board surface of the push plate is pushed forward or retreated against the side of the flexible sealed bag.

The end of the guide rail close to the flexible sealed bag is inclined or bent upwards.

The hard pushing element includes a push plate and a rotating shaft; the push plate is connected to the rotating shaft and can rotate around the rotating shaft, the rotating shaft is arranged on the support frame corresponding to at least one side of the flexible sealed bag, the The push plate corresponds to the side of the flexible sealed bag.

The rotating shaft is arranged on the support frame and is parallel to at least one side of the flexible sealed bag, so that when the push plate rotates, the plate faces to advance or retreat against the side of the flexible sealed bag.

The hard pushing element is a holder installed below and/or behind the flexible sealed bag; the splints of the holder correspond to the sides of both sides of the flexible sealed bag, so that the holder is tightened When the splint pushes both sides of the flexible sealed bag to fit closely with the human body.

The hard pushing element is a manipulator installed below and/or behind the flexible sealing bag; the manipulator includes an arm and a palm-shaped palm hinged with the arm, and the palm includes the center of the palm; the arm corresponds to the flexible sealing bag. At least one side of the bag, the palm of the hand corresponds to this side of the flexible sealed bag; the arm supports the palm, and the arm cooperates with the palm to perform translation and/or fine movement adjustments in various directions.

The manipulator has a plurality of palms corresponding to a certain side of the flexible sealed bag, and the plurality of palms are arranged so that their palms face the side and move together.

The manipulator also includes a plurality of fingers arranged on the upper part of the palm, the fingers and the palm of the palm correspond to a certain side of the flexible sealed bag, and are slightly bent towards the side; the fingers can cooperate with the palm to carry out Fine movement adjustments in all directions.

The body position fixing and adjusting device also includes a motor, which is used to drive the push plate to translate along the guide rail, and/or rotate around the rotation axis; and/or drive the splint of the holder to tighten; and/or drive the manipulator arm, palm and/or finger movements.

The side of the push plate and/or clamping plate facing the flexible sealed bag is concave, and the size of the plate can completely cover the side of the flexible sealed bag; and/or

The lower end of the push plate and/or the clamping plate bends toward the direction of the flexible sealed bag.

The inside of the flexible sealed bag is set into several uniform interval spaces; each interval space is separated by a flexible interval belt; the flexible interval belt is a structure that is breathable but impermeable to the light dispersion.

Each compartment space of the flexible sealed bag is filled with light dispersion to form a rectangular thick pad structure, a groove structure or a seat structure.

A handle is provided on the edge of the side of the flexible sealed bag in contact with the human body, which is used to hold and lift the flexible sealed bag to assist in adjusting the degree of fit between the flexible sealed bag and the human body.

The edge of the side of the flexible sealed bag in contact with the human body is provided with a fixing belt for assisting in fixing the human body; the position of the fixing belt is separated from the position of the handle.

The light dispersion is flexible spherical particles; the flexible spacer belt is a mesh belt; the mesh aperture on the mesh belt is smaller than the particle diameter of the flexible spherical particles.

The material of the flexible sealed bag is nylon TPU high-strength composite cloth; the light dispersion is polystyrene foam plastic flexible spherical particles.

The application of the body position fixing adjusting device in fixing human body and/or articles.

A safety seat, characterized in that it includes the body position fixing and adjusting device; each compartment space of the flexible sealed bag is filled with a light dispersion to form a seat structure; the flexible sealed bag is in contact with the human body A fixing belt is arranged at the edge of one side for assisting in fixing the human body.

The invention provides a body position fixing and adjusting device, comprising a body position fixing unit and a body position adjustment unit, the function of the body position fixing unit is to fix all or part of the human body; the function of the body position adjustment unit is to drive the body position fixing unit to make it Fit closely with the human body and adjust the orientation of the human body;

The body position fixing unit includes a flexible sealed bag and a light dispersion contained in the flexible sealed bag, and the flexible sealed bag is provided with an air nozzle for vacuuming and exhausting its inside; after vacuuming, the light dispersion is Consolidation and shaping in the flexible sealed bag hardens the flexible sealed bag into a fixed shape; if the human body and/or objects are in close contact with the flexible sealed bag and then vacuumed, the flexible sealed bag together with the light dispersion in it will be wrapped in the human body and/or Solidify the shape around the object to fix the human body and/or the object.

The body position adjusting unit is located below and/or behind the body position fixing unit and supports the body position fixing unit; The pushing element has a hard component, and the hard pushing element is used to push the flexible sealed bag to closely fit with the human body. The advantage of this setting is that the hard pushing element can gradually push the flexible sealed bag closer to the human body and/or objects to be fixed from the side, and can be pushed and adjusted multiple times. In this way, the fixed human body and/or objects are closely fitted with the fixed unit, and gaps are not easy to occur, and the fixed human body and/or objects are not easy to loosen; the pushing element is made of hard material, which overcomes the problem of soft The texture of the human body is not easy to fit tightly after contact with the flexible sealed bag, and it is easy to leave some gaps after vacuuming. The hard component, as a constituent element of the push element, can be used to cooperate with the push element to give full play to its hard characteristics, so as to ensure the effect of push and close fit. In some specific embodiments, the hard member may be a push plate, a splint, the palm and/or fingers of a manipulator, and the like.

In some embodiments of the present invention, the hard pushing element includes a push plate and a guide rail; the push plate is a hard member on the push element; the push plate is clamped on the guide rail through a connecting rod and can Translate along the guide rail; the guide rail is set on the body position adjustment unit at a position corresponding to at least one side of the flexible sealed bag.

In a further preferred embodiment, the guide rail is arranged on the body position adjustment unit and is perpendicular to at least one side of the flexible sealed bag, so that the board surface of the push plate faces a certain side of the flexible sealed bag. One side advances or retreats. Pushing directly against the sealed bag can obtain the largest force-bearing surface, making the best pushing effect; the push plate can be pushed forward and backward, and the reciprocating operation enables the fixed body position and/or items to be adjusted to the best position, so as to be consistent with the sealed bag For a tight fit.

In a further embodiment, the end of the guide rail close to the flexible sealed bag is inclined or bent upwards. The positive effect of this setting is that when the push plate is pushed forward along this section of upwardly inclined or curved guide rail, it will generate an upward pulling and stacking force on one side of the flexible sealing bag while pushing tightly, which is a good connection between the flexible sealing bag and the human body. The snug fit provides further assurance.

In some embodiments, the hard pushing element includes a push plate and a rotating shaft; in these embodiments, the pushing plate is a hard member on the pushing element; the pushing plate is connected with the rotating shaft and can rotate around the rotating shaft To rotate, the rotating shaft is arranged on the body position adjusting unit at a position corresponding to at least one side of the flexible sealed bag.

In a further preferred embodiment, the rotating shaft is arranged on the body position adjustment unit and is parallel to at least one side of the flexible sealed bag, so that when the push plate rotates, the plate faces the side of the flexible sealed bag. One side advances or retreats. Pushing directly against the sealed bag can obtain the largest force-bearing surface, making the best pushing effect; the push plate can be pushed forward and backward, and the reciprocating operation enables the fixed body position and/or items to be adjusted to the best position, so as to be consistent with the sealed bag For a tight fit.

In some embodiments of the present invention, the hard pushing element is a holder installed under and/or behind the flexible sealed bag; the splints of the holder correspond to both sides of the flexible sealed bag respectively , so that when the clamper is tightened, the splint pushes both sides of the flexible sealed bag to closely fit the human body. In these embodiments, the splint is a rigid member on the pusher element.

In other embodiments, the hard pushing element is a manipulator installed below and/or behind the flexible sealed bag; the manipulator includes an arm and a palm-shaped palm hinged to the arm, and the palm includes the center of the palm; The arm corresponds to at least one side of the flexible sealed bag, and the palm of the palm corresponds to the side of the flexible sealed bag; the arm supports the palm, and the arm cooperates with the palm to perform translation and/or fine movement adjustments in various directions . In these embodiments, both the arm and the palm are hard members of the pushing element,

Preferably, the manipulator has a plurality of palms corresponding to a certain side of the flexible sealed bag, and the plurality of palms are arranged so that their palms move together facing the side. The palm can be made large enough to completely cover a certain side of the flexible sealed bag; it can also be made in a moderate size, and a plurality of palms of limited size are arranged together to cover a certain side of the flexible sealed bag in combination , the advantage of this setting is that multiple palms can be pushed in translation at the same time, or the fine movement of the palms at the corresponding positions can be adjusted appropriately according to the specific degree of vacuuming and shrinkage at different positions on one side of the flexible sealed bag, so as to be more flexible and more flexible. Adaptively tighten the fit between the flexible sealed bag and different parts of the human body.

Further, the manipulator also includes a plurality of fingers arranged on the upper part of the palm, the fingers and the palm of the palm correspond to a certain side of the flexible sealed bag, and are slightly bent toward the side; the fingers can cooperate with the Make fine movement adjustments in all directions with the palm of your hand. The setting of fingers further refines the fineness of hard components, making the manipulator with finger structure more flexible, controllable and debuggable in terms of translational push or fine adjustment.

In the above-mentioned specific embodiments, the above-mentioned hard pushing elements: push plate+guide rail, push plate+rotating shaft, gripper, manipulator, etc. can all be driven by a motor to generate a push effect.

In some embodiments of the present invention, specifically, the side of the push plate facing the flexible sealed bag is concave, and the size of the plate can completely cover the side of the flexible sealed bag. The advantage of setting it as a concave surface is that it increases the contact area with the flexible sealed bag, and at the same time, the curvature of the concave surface fits the irregular curve of the human body more closely; the contact between the concave surface and the flexible sealed bag can play a certain buffering role, which is the human body in a flexible environment. It feels more comfortable on the airtight bag.

In some other embodiments of the present invention, the lower end of the push plate is bent and extended toward the direction of the flexible sealed bag. The effect of such setting is that the lower end of the pushed plate can be used to push the lower end of the flexible sealed bag to the lower end of the flexible sealed bag. Lifting makes it more compatible with the human body and enhances the fastening effect; especially when the guide rail is inclined upward, the push plate set in this way can amplify the effect of lifting, stacking and pushing one side of the flexible sealed bag upward.

In some embodiments of the present invention, the interior of the flexible sealed bag is set into several uniform intervals; each interval is separated by a flexible interval; the flexible interval is air-permeable but not permeable to light dispersion structure. The advantage of this setting is that the thickness of the flexible sealed bag can be uniform, so that the sealed bag can be more easily controlled when it is hardened and solidified in the process of vacuuming and being pushed by the hard pushing element, and the hard structure formed after vacuuming is also more regular. Such a fixing unit is easier to be adjusted to closely fit the fixed object, so as to obtain a better fixing effect.

In some embodiments, each compartment of the flexible sealed bag is filled with the lightweight dispersion to form a rectangular thick pad structure, a trough structure or a seat structure. Rectangular thick pads and/or groove structures can be used to fit and fix human legs, arms, human torso, head, etc., and can be used for items of various shapes; seat structures can be used to fix The sitting posture of the human body acts as a safety seat.

In some preferred embodiments, a handle is provided at the edge of the side of the flexible sealed bag in contact with the human body, which is used to hold and lift the flexible sealed bag to assist in adjusting its fit with the human body.

In some preferred embodiments, a fixing strap is provided at the edge of the side of the flexible sealed bag in contact with the human body for assisting in fixing the human body; the position of the fixing strap does not conflict with the position of the handle.

In some specific embodiments, the air nozzle is sealed and connected with a self-closing quick-fit joint, so that it is not easy to leak air after vacuuming, and the vacuuming effect is ensured.

In some specific embodiments, the body position fixing and adjusting device further includes a vacuum pump, which is used to evacuate the inside of the flexible sealed bag through an air nozzle.

In some embodiments, specifically, the material of the flexible sealed bag is nylon TPU high-strength composite cloth.

In some specific embodiments, the lightweight dispersion is flexible spherical particles; the flexible spacer belt is a mesh belt; the mesh diameter of the mesh belt is smaller than the particle diameter of the flexible spherical particles.

In certain embodiments, the lightweight dispersion is Styrofoam flexible sphere particles.

In all embodiments of the present invention, the human body refers to the whole or part of the human body; the part of the human body includes: head, legs, waist, back, torso, arms, buttocks, etc.

The present invention also claims to protect a safety seat based on the body position fixing and adjusting device, which can be made into a seat structure after the flexible sealed bag is filled with a light dispersion, and the human body sits on it, and pushes it with a hard pushing element. Tighten both sides of the arms and thighs, and vacuumize, so that the formed hard seat structure can fix the sitting posture of the human body and achieve the effect of safe fixing; To assist in immobilizing the human body.

The present invention also claims the application of the body position fixing adjusting device in fixing human body and/or articles. Most parts of the human body can be fixed by adopting the body position fixing adjustment device of the present invention, and the fixing effect is good due to the pushing effect of the hard pushing element; the device of the present invention is widely used, not only for fixing in medical operations The patient's position can also be used to fix objects in other fields, and it can also be extended to daily life and made into a safety seat, which is used to fix the sitting posture of the human body or a child seat for a car. The body position fixing and adjusting device of the present invention is used to fix the human body and/or articles. Once the body is fixed, the body will no longer move, maintaining the stability of the skin and soft tissue, and facilitating inspection and surgery; the body position fixing and adjusting device of the present invention is simple in structure, easy to operate, The production cost is low, the fixing effect is good, and the application range is wide.

Description of drawings

Fig. 1 is a schematic structural diagram of the body position fixing and adjusting device in some embodiments of the present invention.

Fig. 2 is a schematic structural diagram of the body position fixing and adjusting device in some preferred embodiments of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the body position fixing unit of the body position fixing adjustment device in some embodiments of the present invention.

Fig. 4 is a schematic diagram of a preferred structure of the body position adjustment unit of the body position fixing adjustment device in some embodiments of the present invention.

Fig. 5 is a schematic structural view of the push plate in some preferred embodiments of the present invention.

Fig. 6 is a schematic structural view of the push plate in other preferred embodiments of the present invention.

The marks in the above drawings are listed as follows: 1-body position fixing unit; 11-flexible sealed bag; 12-light dispersion; 111-gas nozzle; 112-flexible spacer belt; 113-handle; 2-body position adjustment unit; 21-hard push element; 211-push plate; 212-guide rail; 213-connecting rod; 214-rotating shaft;

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, but the scope of the present invention is not limited thereto.

The invention provides a body position fixing adjustment device. As shown in Figure 1 and Figure 2, in all embodiments of the present invention, the body position fixing adjustment device has the following characteristics:

The device includes a body position fixing unit 1 and a body position adjustment unit 2, the function of the body position fixing unit 1 is to fix the human body; the function of the body position adjustment unit 2 is to drive the body position fixing unit 1 to closely fit and adjust the human body body position;

The body position fixation unit 1 includes a flexible sealed bag 11 and a lightweight dispersion 12 contained in the flexible sealed bag 11, and the flexible sealed bag 11 is provided with an air nozzle 111 for vacuuming and exhausting its interior; , the lightweight dispersion 12 is solidified and shaped in the flexible sealed bag 11 to harden the flexible sealed bag 11 into a fixed shape; The lightweight dispersion 12 will be wrapped around the human body and/or objects to solidify and shape so as to fix the human body and/or objects.

The body position adjustment unit 2 is located below and/or behind the body position fixing unit 1 and supports the body position fixing unit 1; on the body position adjustment unit 2, a hard push is provided at a position corresponding to at least one side of the flexible sealed bag 11 The element 21 has a hard component, and the hard pushing element 21 is used to push the flexible sealing bag 11 to closely fit with the human body. The advantage of this arrangement is that the hard push element 21 can gradually push the flexible sealed bag 11 closer to the human body and/or objects to be fixed from the side, and can perform multiple push adjustments. Vacuum is applied, so that the fixed human body and/or objects are in close contact with the fixing unit, and gaps are not easy to be generated, and the fixed human body and/or objects are not easy to loosen. The pushing element is made of hard material, which well overcomes the shortcomings that the human body and the flexible sealed bag, which are both soft in texture, are not easy to fit tightly after contact, and are easy to leave some gaps after vacuuming. The hard component, as a constituent element of the pushing element 21, can be used to cooperate with the pushing element 21 to give full play to its hard characteristics, so as to ensure the effect of pushing and close fit. In some specific embodiments described below, the hard member may be a push plate 211, a splint, the palm and/or fingers of a manipulator, and the like.

In some embodiments, as shown in Figure 1, the hard pushing element 21 includes a push plate 211 and a guide rail 212; the push plate 211 is a hard member on the pushing element 21; the push plate 211 passes through The connecting rod 213 is clamped on the guide rail 212 and can translate along the guide rail 212 ; the guide rail 212 is arranged on the body position adjustment unit 2 corresponding to at least one side of the flexible sealed bag 11 .

Further, as shown in FIG. 1 , the guide rail 212 is arranged on the body position adjustment unit 2 and is perpendicular to at least one side of the flexible sealing bag 11, so that the surface of the push plate 211 is facing the flexible sealing bag. This side of the bag 11 advances or retreats. Propelling against the sealed bag 11 can obtain the largest force-bearing surface, so that the propulsion effect is the best; the push plate can be advanced and retreated, and the reciprocating operation enables the fixed body position and/or items to be adjusted to the best position, so as to be compatible with the sealed bag. The bag 11 is tightly fitted.

In some other preferred embodiments, as shown in FIG. 4 and FIG. 1 , the end of the guide rail 212 close to the flexible sealed bag 11 is inclined or bent upwards. The positive effect of this setting is that when the push plate 211 is pushed forward along this section of upwardly inclined or curved guide rail 212, it will generate an upward pulling and stacking force on one side of the flexible sealed bag 11 while pushing tightly, which is a flexible seal. The close fit of the bag 11 to the human body provides further assurance.

In some other embodiments, as shown in FIG. 2 , the hard pushing element 21 includes a pushing plate 211 and a rotating shaft 214; in this embodiment, the pushing plate 211 is a hard member on the pushing element 21; The push plate 211 is connected to a rotating shaft 214 and can rotate around the rotating shaft 214 , and the rotating shaft 214 is arranged on the body position adjustment unit 2 corresponding to at least one side of the flexible sealed bag 11 .

Preferably, the rotating shaft 214 is arranged on the body position adjustment unit 2 and is parallel to at least one side of the flexible sealed bag 11, so that when the push plate 211 rotates, the plate surface faces the side of the flexible sealed bag 11. The side advances or retreats. Propelling against the sealed bag 11 can obtain the largest force-bearing surface, so that the propulsion effect is the best; the push plate can be advanced and retreated, and the reciprocating operation enables the fixed body position and/or items to be adjusted to the best position, so as to be compatible with the sealed bag. The bag 11 is tightly fitted.

In some optional embodiments, the hard pushing element 21 is a holder installed under and/or behind the flexible sealed bag 11; the splints of the holder correspond to the flexible sealed bag 11 respectively The two sides of the flexible sealing bag 11 are pushed by the splint to closely fit the human body when the clamper is tightened. However, in these embodiments, the splint is a rigid member on the pushing element 21 .

In some other embodiments, the hard pushing element 21 is a manipulator installed under and/or behind the flexible sealed bag 11; the manipulator includes an arm and a palm-shaped palm hinged to the arm, and the palm includes the center of the palm; The arm corresponds to at least one side of the flexible sealed bag 11, and the palm of the palm corresponds to the side of the flexible sealed bag 11; the arm supports the palm, and the arm cooperates with the palm to perform translation and/or movement in all directions. Fine-tune adjustments. In this embodiment, both the arm and the palm are hard members of the pushing element,

Preferably, the manipulator has multiple palms corresponding to a certain side of the flexible sealed bag 11 , and the multiple palms are arranged so that their palms move together facing the side. The palm can be made large enough to completely cover a certain side of the flexible sealed bag; it can also be made in a moderate size, and a plurality of limited-sized palms are arranged together to cover a certain side of the flexible sealed bag 11 in combination. On the side, the advantage of this setting is that multiple palms can be translated and pushed at the same time, or the slight movement of the palms at the corresponding positions can be appropriately adjusted according to the specific vacuuming degree and shrinkage closeness of different positions on a certain side of the flexible sealed bag 11, so as to be more flexible. 1. Tighten the fitting of the flexible sealed bag 11 and different parts of the human body more adaptively.

Further, the manipulator also includes a plurality of fingers arranged on the upper part of the palm, the fingers and the palm of the palm correspond to a certain side of the flexible sealed bag 11, and are slightly bent toward the side; the fingers can cooperate The palm performs fine movement adjustments in various directions. The setting of fingers further refines the fineness of hard components, making the manipulator with finger structure more flexible in terms of translational push or fine adjustment, and better debugging and controllability.

In the above-mentioned specific embodiments, the above-mentioned hard pushing elements: push plate 211+guide rail 212, push plate 211+rotating shaft 214, gripper, manipulator, etc. can all be driven by a motor to generate a push effect.

In some embodiments, as shown in FIG. 5 , preferably, the side of the push plate 211 facing the flexible sealed bag 11 is concave, and the size of the plate can completely cover the side of the flexible sealed bag 11 . The advantage of setting the concave surface is to increase the contact area with the flexible sealed bag 11, and at the same time, the curvature of the concave surface fits the irregular curve of the human body more closely; the contact between the concave surface and the flexible sealed bag 11 can play a certain buffering role, so that the human body The feeling on the flexible sealed bag 11 is more comfortable.

In some other embodiments, as shown in FIG. 6, the push plate 211 preferably adopts the following structure: the lower end of the plate surface bends and extends toward the direction of the flexible sealed bag 11. The lower part of the flexible sealed bag 11 can be lifted by using the bent and extended part of the lower end, so that it fits the human body better and the fastening effect is enhanced; especially when the guide rail is inclined upward, the push plate 211 set in this way can enlarge the flexible sealed bag 11. The effect of lifting, stacking and pushing up on one side.

In some other embodiments, the internal structure of the flexible sealed bag 11 is preferably set to several uniform intervals; as shown in Figure 3, each interval is separated by a flexible interval strip 112; the flexible interval strip 112 is a structure that is breathable but impermeable to light dispersions. The advantage of such arrangement is that the thickness of the flexible sealed bag 11 can be uniform, so that the sealed bag 11 is more easily controlled when it is hardened and solidified during vacuuming and being pushed by a hard pushing element, and the hard structure formed after vacuuming is also more compact. As a rule, such a fixing unit 1 is easier to adjust to fit closely with the fixed object, so as to obtain a better fixing effect.

In some specific embodiments, each compartment of the flexible sealed bag 11 is filled with light dispersion to form a rectangular thick cushion structure, a groove structure or a seat structure. Rectangular thick pads and/or groove structures can be used to fit and fix human legs, arms, human torso, head, etc., and can be used for items of various shapes; seat structures can be used to fix The sitting posture of the human body acts as a safety seat.

In some other embodiments, as shown in FIG. 3 , a handle 113 is provided at the edge of the side of the flexible sealed bag 11 in contact with the human body, which is used to hold and lift the flexible sealed bag 11 to assist in adjusting its fit with the human body. degree.

In some other embodiments, as shown in FIG. 3 , a fixing belt 114 is provided at the edge of the side of the flexible sealed bag 11 that is in contact with the human body to assist in fixing the human body; The position of hand 113 does not conflict.

Further, the air nozzle 111 is sealed and connected with a self-closing quick-fit joint, so that it is not easy to leak air after vacuuming, ensuring the vacuuming effect.

Further, the body position fixing and adjusting device further includes a vacuum pump, which is used to evacuate the inside of the flexible sealed bag through an air nozzle.

In some embodiments, specifically, the material of the flexible sealed bag 11 is nylon TPU high-strength composite cloth or the like.

In some specific embodiments, the lightweight dispersion 12 is flexible spherical particles; the flexible spacer belt 112 is a mesh belt; the mesh diameter of the mesh belt is smaller than the particle diameter of the flexible spherical particles.

In certain embodiments, the lightweight dispersion 12 is Styrofoam flexible spherical particles or the like.

Another embodiment of the present invention also provides a safety seat based on the body position fixing and adjusting device, the flexible sealed bag 11 can be filled with a light dispersion 12 to form a seat structure, and the human body can sit on it , use the hard pushing element 21 to push the arms and both sides of the thigh tightly, and vacuumize, the hard seat structure formed can fix the sitting posture of the human body, and play a safe and fixed effect; the side of the flexible sealed bag 11 that is in contact with the human body A fixing belt 114 is provided at the edge of the body for assisting in fixing the human body.

In all embodiments of the present invention, the human body refers to the whole or part of the human body; the part of the human body includes: head, legs, waist, back, torso, arms, buttocks, etc.

Claims (10)

1. A body position fixing adjustment device, comprising a body position fixing unit for fixing all or part of the human body and a body position adjustment unit for driving the body position fixing unit to closely fit the corresponding parts of the human body and adjust the whole or part of the human body, the The body position fixation unit includes a flexible sealed bag and a lightweight dispersion contained in the flexible sealed bag, and the flexible sealed bag is provided with an air nozzle for vacuuming and exhausting its interior; It is characterized in that the body position adjustment unit is located below and/or behind the body position fixing unit and supports the body position fixing unit; the body position adjustment unit includes a hard member set at a position corresponding to at least one side of the flexible sealed bag. The hard pushing element is used to push the flexible sealed bag to fit closely with the human body. 2. The body position fixing adjustment device according to claim 1, characterized in that: the body position adjustment unit further comprises a support frame positioned below and/or behind the body position fixing unit and supporting the body position fixing unit, and the air nozzle The airtight connection has a self-closing quick coupling; for evacuating the interior of the flexible airtight bag through the air nozzle. 3. The body position fixing and adjusting device according to claim 1 or 2, characterized in that: the hard pushing element includes a push plate and a guide rail; the push plate is clamped on the guide rail through a connecting rod and can translate along the guide rail; The guide rail is arranged on the support frame corresponding to at least one side of the flexible sealed bag, and the push plate corresponds to the side of the flexible sealed bag. 4. The body position fixing and adjusting device according to claim 3, characterized in that: the guide rail is arranged on the support frame and is perpendicular to at least one side of the flexible sealed bag, so that the board surface of the push plate is positive Advance or retreat against the side of the flexible sealed bag. 5. The body position fixing and adjusting device according to claim 4, characterized in that: the end of the guide rail close to the flexible sealed bag is inclined or bent upward. 6. The body position fixing and adjusting device according to claim 1 or 2, characterized in that: the hard pushing element includes a push plate and a rotating shaft; the pushing plate is connected to the rotating shaft and can rotate around the rotating shaft, and the rotating shaft is arranged on The position on the support frame corresponds to at least one side of the flexible sealed bag, and the push plate corresponds to the side of the flexible sealed bag. 7. The body position fixing and adjusting device according to claim 6, characterized in that: the rotating shaft is arranged on the support frame and parallel to at least one side of the flexible sealed bag, so that when the push plate rotates, the plate surface Advancing or retreating against the side of the flexible sealed bag. 8. The body position fixing and adjusting device according to claim 1 or 2, characterized in that: the hard pushing element is a holder installed under and/or behind the flexible sealed bag; The splints respectively correspond to the sides of the two sides of the flexible sealed bag, so that when the clamper is tightened, the splints push the two sides of the flexible sealed bag to closely fit the human body. 9. The body position fixing and adjusting device according to claim 1 or 2, wherein the hard pushing element is a manipulator installed below and/or behind the flexible sealed bag; the manipulator includes an arm and an arm A hinged palm-shaped palm, the palm includes the center of the palm; the arm corresponds to at least one side of the flexible sealed bag, and the palm of the palm corresponds to the side of the flexible sealed bag; the arm supports the palm, and the arm cooperates with Palm for translation and/or fine movement adjustments in all directions. 10. The body position fixing and adjusting device according to claim 9, wherein the manipulator has a plurality of palms corresponding to a certain side of the flexible sealed bag, and the plurality of palms are arranged so that their palms face the same side. Move side to side.