CN219921327U

CN219921327U - Auxiliary rehabilitation device

Info

Publication number: CN219921327U
Application number: CN202321025212.6U
Authority: CN
Inventors: 曾定芬; 王婧涵; 范玉霞; 江华; 郭辉; 李桂华; 蒋曼
Original assignee: Sichuan Cancer Hospital
Current assignee: Sichuan Cancer Hospital
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-31
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to an auxiliary rehabilitation device. The leg fixing device comprises a fixing mechanism and an air bag mechanism, wherein the fixing mechanism is used for fixing the leg and the foot, and the air bag mechanism is arranged on the inner side of the fixing mechanism; the air bag mechanism comprises an air bag and an air pump, wherein the air bag is used for being in contact with the lower leg and/or the foot, the air pump is connected with the air bag, the air pump is used for inflating the air bag, and the air bag is used for inflating and pressing the lower leg and/or the foot. The utility model provides an auxiliary rehabilitation device, which aims to solve the thrombus problem caused by the fact that a leg cannot move for a long time.

Description

Auxiliary rehabilitation device

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to an auxiliary rehabilitation device.

Background

The partial defect is caused by the excision of the tumor at the head and neck or other parts, the functions and the appearance of the patient are affected, and the partial repair of skin, subcutaneous tissue, muscle and even bone tissue is needed to be carried out on the lower limb, and the rehabilitation is needed after the lower limb is traumatized. In order to avoid postoperative complications of lower limbs, promote early appearance and function rehabilitation, the corresponding lower limbs need to be properly braked, and simultaneously maintain the function position of abduction neutrality of the lower limbs with the toes facing upwards, so as to prevent foot drop, pronation and supination of the feet and muscular atrophy of the lower limbs.

In clinic, in order to fix the lower leg of a patient, and avoid the movement of the lower leg of the patient, a T-shoe is generally used to fix the lower leg. The T-shaped shoe comprises a first connecting unit and a second connecting unit, and the first connecting unit and the second connecting unit are in butt joint to form an L shape. The first connecting unit is used for being connected with the foot, and the second connecting unit is used for being connected with the shank. The first connecting unit and the second connecting unit are matched, so that the constraint and fixation of the lower leg and the foot are realized. However, when the T-shoe is used to secure the calf and foot constraint for a long period of time, there is a risk of thrombus from the calf and foot.

Therefore, there is a need in the art to address the problem of thrombus in the legs and feet when the feet and feet are rehabilitated.

Disclosure of Invention

The utility model provides an auxiliary rehabilitation device, which aims to solve the problem that thrombus occurs on feet and legs after the feet and the legs are restrained and fixed.

In order to achieve the above object, the present utility model provides an auxiliary rehabilitation device, comprising a fixing mechanism for fixing a calf and a foot, and an air bag mechanism disposed inside the fixing mechanism;

the air bag mechanism comprises an air bag and an air pump, wherein the air bag is used for being in contact with the lower leg and/or the foot, the air pump is connected with the air bag, the air pump is used for inflating the air bag, and the air bag is used for inflating and pressing the lower leg and/or the foot.

In the scheme, the fixing mechanism is used for fixing and restraining the lower leg and the foot of a patient, so that the lower leg and the foot keep the function position of the lower limb abduction neutral with the tiptoe upwards, and drop foot and internal rotation and external rotation of the foot are prevented. The bladder in the bladder mechanism is then inflated by the inflator, and the bladder can press against the patient's lower leg and foot to promote blood flow within the lower leg and foot. Thrombosis is avoided when blood flows in the lower leg and foot.

Further, to achieve the restraint fixation of the calf and foot, the patient's calf and foot are in a functional position. The scheme the fixed establishment includes first connecting unit and second connecting unit, first connecting unit and second connecting unit are "L" shape, first connecting unit is used for being fixed with the shank cooperation, the second connecting unit is used for being fixed with the foot cooperation.

In this scheme first connecting unit is connected with the shank for the shank is restrained fixedly. The second connecting unit is connected with the foot part, so that the foot part is restrained and fixed. According to the scheme, the lower leg and the foot of the patient are restrained and fixed through the first connecting unit and the second connecting unit, so that the lower leg and the foot of the patient are in the functional position, and damage and deformity caused by excessive movement of the lower leg and the foot of the patient or no retention of the abduction neutral position are avoided.

Further, in order to realize that the first connecting unit is connected with the shank, this scheme the first connecting unit includes first supporting part and first connecting portion, first supporting part is used for supporting the shank, first connecting portion is used for connecting first supporting part and shank.

In this scheme first connecting unit includes first supporting part and first connecting portion, and first supporting part supports the shank, and first connecting portion is together fixed shank and first supporting part. The first connecting unit and the lower leg are restrained and fixed together through the cooperation of the first supporting part and the first connecting part.

Further, in order to achieve connection between the second connection unit and the foot, the second connection unit in this solution includes a second supporting portion and a second connection portion, where the second supporting portion is used to support the foot, and the second connection portion is used to connect the second supporting portion with the foot.

In this scheme second connecting unit includes second supporting part and second connecting portion, and second supporting part supports the foot, and the second connecting portion is together fixed foot and second supporting part. The second connecting unit and the foot are restrained and fixed together through the cooperation of the second supporting part and the second connecting part.

Further, in the later stages of rehabilitation of the patient, the feet of the patient need to be able to perform appropriate activities to facilitate rehabilitation. Therefore, in the second aspect, the first connection unit and the second connection unit are detachably connected through the rotating shaft, and a fixing structure is arranged between the first connection unit and the second connection unit and is used for locking and unlocking the first connection unit and the second connection unit.

In this scheme, when the foot needs to let the appropriate activity, fixed knot constructs and will first connecting unit and second connecting unit unlocking. The lower leg and the foot are not kept at the functional position any more, the foot can properly move, and the rehabilitation of patients is facilitated. The securing structure locks the first and second connection units again when it is desired to hold the lower leg and foot in the functional position.

Furthermore, in order to achieve a larger pressing area for the lower leg and the foot, a plurality of air bags may be provided, and the air bags are distributed in a ring shape. By arranging the annular air bag, the annular air bag can press muscles and tissues at different positions, and blood flow is promoted.

Further, in order to realize the gas in the air bag to be discharged, the air bag mechanism comprises an exhaust valve, the exhaust valve is connected with the air bag, and the exhaust valve is used for discharging the gas in the air bag.

In this scheme discharge valve is with the gas discharge in the gasbag, avoids the pump to aerify the gasbag too big, and the gasbag inflation damages.

Further, in order to realize intermittent massage of muscles and tissues, the air bag mechanism of the scheme comprises a controller, wherein the controller is electrically connected with the exhaust valve and the inflator pump and is used for controlling the exhaust valve and the inflator pump to work intermittently.

In the scheme, the controller is electrically connected with the exhaust valve and the inflator pump, and controls the exhaust valve and the inflator pump to intermittently work, so that the air bag intermittently expands and contracts. The air bag is inflated intermittently, so that the air bag presses muscles and tissues intermittently, and the effect of promoting blood flow is better.

Further, in order to achieve hot compress of muscles and tissues, blood flow is promoted. The scheme also comprises a heating device, wherein the heating device is matched with the inflator pump, and the heating device is used for heating air.

According to the scheme, the heating device is used for heating air, the heated air enters the air bag, and the temperature of the air bag is increased. After the balloon temperature increases, the hot balloon contacts the muscles and tissue, promoting blood flow.

The utility model has the beneficial effects that: the leg and the foot are fixed by the fixing mechanism in the scheme, so that the leg and the foot keep the abduction neutral position. The lower leg and the leg are then pressed by the air bag mechanism, which promotes blood flow in the lower leg and the foot, avoiding thrombosis.

Drawings

Fig. 1 is a side view of the rehabilitation aid according to embodiment 1.

Fig. 2 is a top view of the rehabilitation aid according to embodiment 1.

Fig. 3 is a schematic structural view of the first connecting unit when the air bags are symmetrically arranged.

Fig. 4 is a schematic structural view of the first connection unit when the air bags are annularly arranged.

Fig. 5 is a side view of the rehabilitation aid according to example 2.

The reference numerals include: the fixing mechanism 1, the first connecting unit 11, the first supporting portion 11a, the first connecting portion 11b, the second connecting unit 12, the second supporting portion 12a, the second connecting portion 12b, the airbag mechanism 2, the airbag 21, the inflator 22, the fixing structure 3, the fixing band 31, the fixing portion 32, and the rotation shaft 4.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the examples more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

An embodiment is substantially as shown in fig. 1 to 4, and an auxiliary rehabilitation device comprises a fixing mechanism 1 and a balloon mechanism 2, wherein the fixing mechanism 1 is used for restraining and fixing a lower leg and a foot so that the lower leg and the foot are kept in a functional position. The air bag mechanism 2 is used for pressing the fixed lower leg and the foot, so that blood in the lower leg and the foot is forced to flow, and thrombus formation is avoided.

The fixing mechanism 1 in this embodiment includes a first connecting unit 11 and a second connecting unit 12, and the first connecting unit 11 and the second connecting unit 12 are fixedly spliced into an "L" shape. The first connection unit 11 and the second connection unit 12 are used to fit the lower leg and the foot, respectively. The first connection unit 11 includes a first support portion 11a and a first connection portion 11b, and the first connection portion 11b is connected to the first support portion 11 a. The middle part of the first supporting part 11a is provided with a circular arc-shaped receiving groove for receiving the calf. The first connecting portion 11b is a connecting piece or a connecting band, one end of the connecting piece or the connecting band is fixedly connected with the first supporting portion 11a, and the other end of the connecting piece or the connecting band is detachably connected with the first supporting portion 11 a. The first supporting portion 11a and the first connecting portion 11b constitute an annular accommodating space in which the lower leg is accommodated and restrained. The second connection unit 12 includes a second support portion 12a and a second connection portion 12b, and a circular arc-shaped receiving groove is provided in the middle of the second support portion 12a for receiving the foot portion. The second connecting portion 12b is a connecting piece or a connecting band, one end of the connecting piece or the connecting band is fixedly connected with the second supporting portion 12a, and the other end of the connecting piece or the connecting band is detachably connected with the second supporting portion 12 a. The second supporting portion 12a and the second connecting portion 12b constitute an annular accommodating space in which the foot is accommodated and restrained. The first connecting portion 11b in this embodiment is detachably connected to the first supporting portion 11a by a hook or a hook and loop fastener. In this embodiment, the second connecting portion 12b is detachably connected to the second supporting portion 12a by a hook or a hook and loop fastener.

By detachably connecting one end of the first connecting portion 11b with the first supporting portion 11a, when the lower leg needs to be connected with the first connecting unit 11, the one end of the first connecting portion 11b can be separated from the first supporting portion 11a, the lower leg enters the accommodating groove, and finally the first connecting portion 11b is connected with the first supporting portion 11 a. By detachably connecting one end of the second connecting portion 12b with the second supporting portion 12a, when the foot portion needs to be connected with the second connecting unit 12, one end of the second connecting portion 12b can be separated from the second supporting portion 12a, the foot portion enters the accommodating groove, and finally the second connecting portion 12b is connected with the second supporting portion 12 a.

The airbag mechanism 2 of the present embodiment includes an airbag 21, an inflator 22, an exhaust valve, and a controller. The air bag 21 is connected with an inflator 22 through a pipe, and the inflator 22 can charge air into the air bag 21 so as to expand the air bag 21. The exhaust valve is connected with the inflator 22 through a pipeline, the exhaust valve works, and the gas in the air bag 21 is exhausted from the air bag 21. In this embodiment, the exhaust valve and the inflator 22 are electrically connected to a controller, and the controller controls the inflator 22 and the exhaust valve to alternately operate, so as to realize intermittent expansion and contraction of the airbag 21. When the balloon 21 is intermittently inflated, intermittent pressing of the lower leg and the foot is achieved, and blood flow is promoted. The controller is a PLC or a singlechip.

As shown in fig. 3, the airbag 21 in the present embodiment includes an airbag 21 provided at the first connection unit 11 and an airbag 21 provided at the second connection unit 12. The airbags on the first connection unit 11 and the second connection unit 12 are both provided. The air bags 21 are all elongated. In the first connection unit 11, two air bags 21 are provided on the left and right sides of the first support portion 11a, respectively, and the two air bags 21 can press both sides of the lower leg, respectively, thereby promoting blood flow in the lower leg. The two airbags 21 are connected by a duct, the end of which is connected to an inflator 22. The inflator 22 is operated while inflating the airbags 21 on both sides. Either one of the two air bags 21 is connected to an exhaust valve so that the air in the air bag can be exhausted to the outside. In the second connection unit 12, two air bags 21 are provided on the left and right sides of the second support portion 12a, respectively, and the two air bags 21 can press the left and right sides of the foot portion, respectively, thereby promoting the blood flow of the foot portion. The two airbags 21 of the second support portion 12a are in communication by means of a duct, the end of which is also connected to an inflator 22. The inflator 22 is operated while inflating the airbags 21 on both sides. Either one of the two air bags 21 is connected to an exhaust valve so that the air in the air bag can be exhausted to the outside. In this embodiment, the first connection unit 11 and the second connection unit 12 are respectively provided with an inflator 22, the airbag 21 in the first connection unit 11 is connected to the inflator 22 in the first connection unit 11, and the airbag 21 in the second connection unit 12 is connected to the inflator 22 in the second connection unit 12. All of the exhaust valves and inflator 22 are electrically connected to the controller.

As shown in fig. 4, in some embodiments, the number of the air bags 21 is 4, and the air bags 21 are distributed in a ring shape. In the first connection unit 11, 4 air bags 21 are provided on the first supporting portion 11a and the first connection portion 11b, respectively, and the 4 air bags 21 are looped around. The 4 balloons 21 cooperate to press the muscles and blood vessels of the lower leg, thereby promoting blood flow. The 4 airbags 21 are likewise connected by a tube, the ends of which are connected to an inflator. Any one of the 4 air bags 21 is communicated with an exhaust valve, the exhaust valve works, and the air in the 4 air bags 21 can be exhausted outwards. In the second connection unit 12, a plurality of air bags 21, specifically 4 air bags, are provided on the second support portion 12a and the second connection portion 12b, respectively, and the 4 air bags 21 are provided in a ring shape around the foot. The bladder 21 cooperates to press the muscles and blood vessels of the foot, thereby promoting blood flow. The plurality of air bags 21 are also connected by tubing, the ends of which are connected to an inflator 22. Any one of the 4 air bags 21 is communicated with an exhaust valve, the exhaust valve works, and the air in the 4 air bags 21 can be exhausted outwards.

The present embodiment also comprises heating means, not shown in the figures. The heating device is arranged in a pipeline between the inflator pump 22 and the air bag 21, and the heating device is used for heating air filled in the air bag 21, so that the air bag 21 realizes hot compress on muscles and tissues, and further promotes blood flow. The heating device comprises a heating wire and a mounting seat, and the heating wire is mounted on the mounting seat. The mounting seat is arranged at the outlet of the air pump, and the air flowing out of the air pump enters the pipeline through the mounting seat. The air flows from the inside of the mount, is heated by the heater wire, and finally enters the airbag 21. After the hot air enters the air bag 21, the air bag 21 applies hot compress to muscles and tissues to promote blood flow. In some embodiments an air cooler, not shown, may also be provided in the conduit between the inflator 22 and the airbag 21. The air cooler is used for cooling the gas so that the temperature of the air bag is reduced. When the low-temperature air bag is contacted with the lower leg or the foot, the cold compress pain relieving of the foot and the lower leg is realized.

The present embodiment further includes a bracket including two support rods detachably disposed on both sides of the second support portion 12a by bolts. The support bars at both sides support the second support portion 12a to prevent the second connection unit 12 from tilting, thereby preventing the foot from tilting.

Example 1

The present embodiment differs from embodiment 1 in that, as shown in fig. 5, the first connection unit 11 and the second connection unit 12 are rotatably connected by a rotation shaft in the present embodiment. The first and second connection units 11 and 12 are rotatable about a rotation axis. Meanwhile, a fixing structure 3 is provided between the first connection unit 11 and the second connection unit 12, and the fixing structure 3 includes a fixing band 31 and a fixing portion 32. One end of the fixing band 31 is fixedly disposed on the first connection unit 11, and the other end of the fixing band 31 is provided with a fixing portion 32. While an engaging portion for engaging with the fixing portion 32 is provided on the second connection unit 12. The fixing portion 32 is engaged with the engaging portion, and further the other end of the fixing belt 31 is fixed. The fixing portion 32 and the mating portion may be two parts of a snap fastener that are pressed against each other so as to be connectable together.

When the fixing structure 3 fixes the first and second connection units 11 and 12, the first and second connection units 11 and 12 restrain and fix the lower leg and the foot, which remain in the functional position. When the fixing mechanism unlocks the first connecting unit 11 and the second connecting unit 12, the lower leg and the foot are unlocked, and the foot can perform proper activities, thereby helping the foot recover faster. When the foot is moved, the fixing structure 3 locks the first and second connection units 11 and 12 again so that the lower leg and the foot are maintained in the functional position.

Example 2

The present embodiment differs from embodiment 1 in that the airbag mechanism of the present embodiment replaces the airbag mechanism 2 in embodiment 1. The airbag mechanism in the present embodiment is divided into a first airbag mechanism provided to the first connection unit 11 and a second airbag mechanism provided to the second connection unit 12. The first air bag mechanism and the second air bag mechanism are respectively connected with the controller for independent control.

The first air bag mechanism comprises an air bag, an air pump and an exhaust valve, wherein the air bag is specifically provided with four air bags and is annularly arranged around the lower leg. Four air bags are respectively arranged on the first supporting part 11a and the first connecting part 11b, and the four air bags are connected through connecting pipelines. The conduit ends are connected to an inflator. When the inflator pump is operated, all four airbags are inflated. The exhaust valve is connected with any one air bag, and the exhaust valve can be used for exhausting the air in the four air bags outwards. The first air bag mechanism is provided in a plurality of, preferably 3 in this embodiment, and each first air bag mechanism has the same structure. The 3 first air sac mechanisms are electrically connected with the controller, and the controller can control the 3 first air sac mechanisms to work sequentially from bottom to top, so that the lower legs are pressed in a wave shape, and blood flow to the body is promoted. After the 3 first air bag mechanisms work for a certain time, for example, 1 minute, the controller controls the 3 exhaust valves to work again, so that the 3 first air bag mechanisms are exhausted. After a certain time, for example 1 minute, the controller controls the 3 first air sac mechanisms to move sequentially from bottom to top, and the lower legs are pressed in a wave shape. The controller may be a PLC or an industrial control computer.

The second air bag mechanism of the embodiment comprises four air bags, an inflator pump and an exhaust valve, wherein the air bags are annularly distributed on the second supporting portion 12a and the second connecting portion 12b around the foot. The four air bags are connected through connecting pipelines. The end of the connecting pipeline is connected to the inflator pump. When the inflator pump is operated, all four airbags are inflated. The exhaust valve is connected with any one of the air bags, and the exhaust valve can be used for exhausting the air in the air bag. In this embodiment, a plurality of second airbag mechanisms, specifically, 3 second airbag mechanisms are provided. The 3 second air bag mechanisms are arranged on the second connecting unit along the toe-to-heel direction, and different second air bag mechanisms act on different positions of the foot. The 3 second air bag mechanisms are electrically connected with the controller, and the controller can control the 3 second air bag mechanisms to work sequentially along the direction from the toe to the heel, so that the feet are pressed in a wavy manner, and blood flow to the lower leg is promoted. After 3 second air bag mechanisms are operated for a certain time, for example, 1 minute, the controller controls the 3 exhaust valves to be operated again, so that the 3 second air bag mechanisms are exhausted. And then intermittently for a certain time. For example, for 1 minute, the controller controls the 3 first air bag mechanisms to work sequentially from the toe to the heel respectively, so that the feet are pressed in a wave shape. The controller may be a PLC or an industrial control computer.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. An auxiliary rehabilitation device, which is characterized in that: the leg fixing device comprises a fixing mechanism (1) and an air bag mechanism (2), wherein the fixing mechanism (1) is used for fixing the leg and the foot, and the air bag mechanism (2) is arranged on the inner side of the fixing mechanism (1);

the airbag mechanism (2) comprises an airbag (21) and an inflator pump (22), the airbag (21) is used for being in contact with the lower leg and/or the foot, the inflator pump (22) is connected with the airbag (21), the inflator pump (22) is used for inflating the airbag (21), and the airbag (21) is used for expanding and pressing the lower leg and/or the foot.

2. An assisted rehabilitation device according to claim 1, wherein: the fixing mechanism (1) comprises a first connecting unit (11) and a second connecting unit (12), the first connecting unit (11) and the second connecting unit (12) are L-shaped, the first connecting unit (11) is used for being matched with and restrained with the lower leg, and the second connecting unit (12) is used for being matched and restrained with the foot.

3. An assisted rehabilitation device according to claim 2, wherein: the first connection unit (11) comprises a first supporting portion (11 a) and a first connection portion (11 b), the first supporting portion (11 a) is used for supporting the lower leg, and the first connection portion (11 b) is used for connecting the first supporting portion (11 a) with the lower leg.

4. An assisted rehabilitation device according to claim 2, wherein: the second connection unit (12) comprises a second supporting part (12 a) and a second connection part (12 b), wherein the second supporting part (12 a) is used for supporting the foot, and the second connection part (12 b) is used for connecting the second supporting part (12 a) with the foot.

5. An assisted rehabilitation device according to claim 2, wherein: the first connecting unit (11) and the second connecting unit (12) are detachably connected through the rotating shaft (4), a fixing structure (3) is arranged between the first connecting unit (11) and the second connecting unit (12) to be connected, and the fixing structure (3) is used for fixing and releasing the first connecting unit (11) and the second connecting unit (12).

6. An assisted rehabilitation device according to claim 1, wherein: the air bags (21) are arranged in a plurality, and the air bags (21) are distributed in a ring shape.

7. An assisted rehabilitation device according to claim 1, wherein: the airbag mechanism (2) comprises an exhaust valve, the exhaust valve is connected with the airbag (21), and the exhaust valve is used for exhausting gas in the airbag (21).

8. The rehabilitation aid according to claim 7, wherein: the air bag mechanism (2) comprises a controller, wherein the controller is electrically connected with the exhaust valve and the inflator pump (22), and the controller is used for controlling the exhaust valve and the inflator pump (22) to work intermittently.

9. An assisted rehabilitation device according to claim 1, wherein: the device also comprises a heating device, wherein the heating device is matched with the inflator pump (22), and the heating device is used for heating the gas output by the inflator pump.