CN224099534U - Limb tool for preventing pressure sore - Google Patents
Limb tool for preventing pressure soreInfo
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- CN224099534U CN224099534U CN202520003373.8U CN202520003373U CN224099534U CN 224099534 U CN224099534 U CN 224099534U CN 202520003373 U CN202520003373 U CN 202520003373U CN 224099534 U CN224099534 U CN 224099534U
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- airbag
- inflation
- limb
- leg
- thigh
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Abstract
本实用新型公开了一种避免压疮的肢具，包括肢具外层、肢具内层、充气装置及气囊装置；肢具内层设置在肢具外层内侧；气囊装置设置在肢具外层与肢具内层之间的空隙形成夹层内；充气装置与气囊装置之间连有充气主管；气囊装置包括腿部气囊、膝关节气囊及踝关节气囊；腿部气囊、膝关节气囊及踝关节气囊均各自分为两组分气囊，每组分气囊间隔布置；充气主管通入夹层后连出充气分管；每组分气囊分别通过独立的充气管道与充气分管连接；在每组分气囊连接的独立充气管道上均设有电磁阀；充气装置包括充气泵及充气控制系统。本实用新型装置能够通过改变肢具对肢体挤压部位的方式，让肢体血液得到良好循环，避免长时间佩戴肢具而使肢体出现压疮。
This utility model discloses a limb support to prevent pressure sores, comprising an outer layer, an inner layer, an inflation device, and an airbag device. The inner layer is disposed inside the outer layer. The airbag device is disposed within a sandwich layer formed by the gap between the outer and inner layers. An inflation main pipe connects the inflation device and the airbag device. The airbag device includes a leg airbag, a knee joint airbag, and an ankle joint airbag. Each of the leg, knee, and ankle joint airbags is divided into two groups of airbags, with each group of airbags spaced apart. The inflation main pipe extends into the sandwich layer and then connects to a branch inflation pipe. Each group of airbags is connected to a branch inflation pipe via an independent inflation pipe. A solenoid valve is provided on the independent inflation pipe connected to each group of airbags. The inflation device includes an inflation pump and an inflation control system. This utility model device can improve blood circulation in the limb by changing the way the limb compresses the limb, thus preventing pressure sores caused by prolonged limb wearing.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to a limb tool for preventing pressure sores.
Background
The limb tool is a medical auxiliary instrument sleeved outside the injured limb of the human body, and has the functions of fixing the injured limb after the operation and limiting the limb movement so as to assist the operation treatment and the physical rehabilitation. The lower limb tool is the most common limb tool, and the limb tool can play a role in preventing joint bending and the like after lower limb operation, and can avoid wound cracking. The length of time for wearing the limb device depends on the operation wound and recovery condition, and general minimally invasive operations such as knee joint scar excision and the like need to be worn for several days, and operations such as leg bone operations and the like which cause great wounds even need to be worn for several months. When the limb device is worn, certain pressure can be generated on the limb, the limb device can press the blood vessel of the limb when worn for a long time, the blood circulation is affected, and pressure sores are easy to form particularly at joint positions.
Disclosure of utility model
The utility model aims to solve the problems that pressure sores are easy to cause to skin when a patient wears a lower limb tool in the prior art, and provides a limb tool for avoiding the pressure sores. The device can ensure that the blood of the limb can be circulated well by changing the way that the limb is squeezed by the limb, and avoid pressure sores on the limb caused by wearing the limb for a long time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A limb device for avoiding pressure sores comprises a limb device outer layer, a limb device inner layer, an air charging device and an air bag device, wherein the limb device outer layer corresponds to a lower limb of a human body, the limb device inner layer is arranged on the inner side of the limb device outer layer, a gap between the limb device outer layer and the limb device inner layer forms an interlayer, the air bag device is arranged in the interlayer, an air charging main pipe is connected between the air charging device and the air bag device, the air bag device comprises a leg air bag, a knee joint air bag and an ankle joint air bag, the leg air bag, the knee joint air bag and the ankle joint air bag are respectively divided into two groups of air bags, each group of air bags are arranged at intervals, the air charging main pipe is connected with the air charging branch pipe through independent air charging pipes, electromagnetic valves are arranged on the independent air charging pipes connected with the air distribution bags, the air charging device comprises an air charging pump and an air charging control system, and the electromagnetic valves are connected with the control system.
The outer layers of the limbs are made of hard materials, and play a role in limiting the lower limbs of patients; the limb inner layer has certain softness, but is not too soft, and mainly plays a role of protecting the skin of a patient and limiting the movement of the limb of the patient by matching with the limb outer layer, the air bag device is inflated by the air inflation device and clamps the limb inner layer to enable the limb of the patient to be compressed and fixed, the air pump of the air inflation device is used for inflating the air bag device through the air inflation main pipe and the air inflation branch pipe, the leg air bags correspond to the thighs and the lower legs of the patient, the knee joint air bags correspond to the knee joints of the patient, the ankle joint air bags correspond to the ankle joints of the patient, the air bags at all parts are divided into two groups of air bags which are arranged at intervals, the pressure clamp force of the limb inner layer on the limb of the patient is the largest at the moment, the limb of the patient is limited by the air bags, the air bags are alternately inflated and deflated in order to not to prevent the limb of the patient from being blocked, the main stress points of the patient are changed after being stressed for a long time, the leg air bags are relaxed, the blood circulation is promoted, meanwhile, the air bags are prevented from being inflated and deflated by being separated, the air inflation is separated, the air bags are independently arranged at intervals, the time when the air inflation valve is controlled to be used for controlling the inflation system is continuously to be turned on and off, and the air inflation system is used for controlling the inflation valve is not to be turned off, and the inflation system is used for controlling the inflation valve is continuously to be turned on and is used for controlling to be turned on and off.
As a further technical improvement, the leg air bag comprises a thigh air bag I and a thigh air bag II corresponding to thigh positions, and further comprises a shank air bag I and a shank air bag II corresponding to shank positions.
As a further technical improvement, the thigh sub-air bags I and the thigh sub-air bags II are arranged at intervals, leg air inflation branch pipes I are connected between all the thigh sub-air bags I, leg air inflation branch pipes II are connected between all the thigh sub-air bags II, the shank sub-air bags I and the shank sub-air bags II are also arranged at intervals, leg air inflation branch pipes III are connected between all the shank sub-air bags I, and leg air inflation branch pipes IV are connected between all the shank sub-air bags II. The thigh ballonet I and the thigh ballonet II are inflated at the same time in most states, the thigh ballonet I and the thigh ballonet II are kept to be fixed by the pressure clamp of the thigh, the thigh ballonet I is deflated after a certain set time, the thigh ballonet II is kept in an inflated state, at the moment, the part pressed by the thigh ballonet I is relaxed, at the moment, blood is well circulated, the part pressed by the thigh ballonet II is kept under pressure, the limiting and fixing effect of the thigh of a patient by the limb is kept continuously, the thigh ballonet I is inflated and the thigh ballonet II is deflated after a certain time, so that the stressed part of the thigh of the patient is pressed by the pressure clamp is rotated, the blood is smooth, pressure sores are avoided, and the calf ballonet I and the calf ballonet II are inflated and deflated alternately by the same principle, and the pressure sores of the leg are prevented.
As a further technical improvement, the leg inflating branch pipe I and the leg inflating branch pipe II are respectively provided with an air inlet electromagnetic valve and are respectively connected with an air outlet branch pipe, and the air outlet branch pipes are respectively provided with an air outlet electromagnetic valve. The air inlet electromagnetic valve is used for controlling the on-off of the leg air charging branch pipe I and the leg air charging branch pipe II so as to control the inflation of the thigh air dividing bag I and the thigh air dividing bag II, the air outlet electromagnetic valve is opened during the air discharging, the air is discharged through the air outlet branch pipe, and the leg air charging branch pipe III and the leg air charging branch pipe IV are also provided with the same air inlet electromagnetic valve, the same air outlet electromagnetic valve and the same air outlet electromagnetic valve, and the same air outlet electromagnetic valve are used for the inflation and the deflation of the shank air dividing bag I and the shank air dividing bag II.
As a further technical improvement, the knee joint airbag comprises a knee joint airbag I and a knee joint airbag II which correspond to knee joint parts of a human body, the ankle joint airbag comprises an ankle joint airbag I and an ankle joint airbag II which correspond to ankle joint parts of the human body, and the arrangement structures of the knee joint airbag I and the knee joint airbag II, the ankle joint airbag I and the ankle joint airbag II and the connection structures between the knee joint airbag I and the ankle joint airbag II and the inflation device are the same as those of the thigh airbag I and the thigh airbag II. The knee joint airbag is used for protecting knee joint parts from pressure sores, a knee joint inflating branch pipe I and a knee joint inflating branch pipe II are respectively connected between all the knee joint airbags I and the knee joint airbags II, and are also respectively provided with corresponding air inlet electromagnetic valves, air outlet branch pipes and air outlet electromagnetic valves, the knee joint airbags I and the knee joint airbags II are used for alternately inflating and deflating, the ankle joint airbags are used for protecting the ankle joints of patients from pressure sores, and an ankle joint inflating branch pipe I and an ankle joint inflating branch pipe II are respectively connected between all the ankle joint airbags I and the ankle joint airbags II, and are also respectively provided with corresponding air inlet electromagnetic valves, air outlet branch pipes and air outlet electromagnetic valves, and are used for alternately inflating and deflating the ankle joint airbags I and the ankle joint airbags II.
As a further technical improvement, fixing belts are distributed on the outer layer of the limb tool, the middle part of each fixing belt is semi-encircling the outer layer of the limb tool, and magic tapes are arranged at two ends of each fixing belt. The fixing strap is used for fixing the outer layer of the limb tool and the inner layer of the limb tool on the lower limb of a patient.
As a further technical improvement, the outer layer of the limb tool and the inner layer of the limb tool are provided with vent holes. The ventilation holes can ventilate the lower limbs of the patient.
As a further technical improvement, the air charging device is provided with a display screen and control keys. The display screen and the control keys are used for setting the time interval and the frequency of inflation and deflation of each air bag at regular intervals.
The using method of the limb tool for avoiding pressure sores comprises the following steps:
The device is worn on the leg of a patient after lower limb operation, the leg air bags correspond to the thighs and the lower legs of the patient at the moment, the knee joint air bags correspond to the knee joints of the patient, the ankle joint air bags correspond to the ankle joints of the patient, all the air bags are inflated in a general state, the inner layers of the limb devices are pressed to the legs of the patient to limit the movement of the legs of the patient, the inflation and deflation time intervals of the air bags at all parts are set through the inflation device, the upper exhaust electromagnetic valves of the exhaust branch pipes corresponding to the thigh air bags I are opened after the set time is reached, the thigh air bags I are exhausted, the thigh position pressure which is originally pressed by the thigh air bags I is reduced, the blood of the patient is circulated well, the air inlet electromagnetic valves on the leg air bags I are opened after a certain time, the air inlet electromagnetic valves on the thigh air bags I are inflated, the air inlet electromagnetic valves are closed after the air valves are full, then the air inlet electromagnetic valves corresponding to the thigh air bags II are opened, the thigh air bags II are exhausted, the time intervals of the thigh muscles are changed by pressure clamps are set, and therefore the thigh blood is kept well circulated, and the upper leg air bags I, the lower leg air bags II and the lower leg air bags are not pressed well are inflated, and the upper leg air bags are prevented from being circulated well, and the upper leg air bags and the lower leg air bags are inflated, and the upper leg bags are well and the lower air bags are inflated.
The technical scheme of the utility model has the following beneficial effects:
1. According to the utility model, through the mode of grouping, periodically and alternately grouping, filling and exhausting the leg air bags, the knee joint air bags and the ankle joint air bags, the stress positions of the legs of the patient can be changed, the thighs, the calves, the knee joints and the ankle joints of the patient are not pressed for a long time, the good circulation of blood is ensured, and pressure sores are avoided.
2. The utility model can protect the skin of a patient while ensuring the fixation and restriction of the limb of the patient, reduce the discomfort of the patient when wearing the limb tool and avoid the skin injury through the limb tool outer layer, the limb tool inner layer and the air bag device.
3. The outer layer and the inner layer of the limb set are provided with the vent holes, so that ventilation of limb skin of a patient can be ensured, and discomfort of the patient caused by stuffy feeling is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the device.
Fig. 2 is a schematic diagram of the internal structure of the device.
Fig. 3 is a schematic diagram of the connection structure of corresponding pipelines of the thigh airbag I and the thigh airbag II.
The device comprises a 1-limb outer layer, a 2-limb inner layer, a 3-leg airbag, a 4-knee airbag, a 5-ankle airbag, a 6-inflator, a 7-inflation main pipe, an 8-fixing belt and 9-vent holes, 301-thigh airbags I, 302-thigh airbags II, 303-shank airbags I, 304-shank airbags II, 401-knee airbags I, 402-knee airbags II, 501-ankle airbags I, 502-ankle airbags II, 601-inflation branch pipes, 602-leg inflation branch pipes I, 603-leg inflation branch pipes II, 604-knee inflation branch pipes I, 605-knee inflation branch pipes II, 606-leg inflation branch pipes III, 607-leg inflation branch pipes IV, 608-ankle inflation branch pipes I, 609-ankle inflation branch pipes II, 610-exhaust branch pipes, 611-air inlet solenoid valves and 612-exhaust solenoid valves.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Embodiment one:
As shown in figures 1-3, the limb device for avoiding pressure sores comprises a limb outer layer 1, a limb inner layer 2, an air charging device 6 and an air bag device, wherein the limb outer layer 1 corresponds to a lower limb of a human body, the limb inner layer 2 is arranged on the inner side of the limb outer layer 1, a gap between the limb outer layer 1 and the limb inner layer 2 forms an interlayer, the air bag device is arranged in the interlayer, an air charging main pipe 7 is connected between the air charging device 6 and the air bag device, the air bag device comprises a leg air bag 3, a knee air bag 4 and an ankle air bag 5, the leg air bag 3, the knee air bag 4 and the ankle air bag 5 are respectively divided into two component air bags, each component air bag is arranged at intervals, the air charging main pipe 7 is connected with the air charging branch pipe 601 after being led into the interlayer, each component air bag is respectively connected with the air charging branch pipe 601 through an independent air charging pipeline, an electromagnetic valve is arranged on the independent air charging pipeline connected with each component air bag, the air charging device 6 comprises an air charging pump and an air charging control system, and the electromagnetic valve is connected with the control system.
The leg airbag 3 includes a thigh airbag I301 and a thigh airbag II302 corresponding to the thigh position, and further includes a shank airbag I303 and a shank airbag II304 corresponding to the shank position.
The thigh sub-air bags I301 and the thigh sub-air bags II302 are arranged at intervals, leg inflating branch pipes I602 are connected between all the thigh sub-air bags I301, leg inflating branch pipes II603 are connected between all the thigh sub-air bags II302, the shank sub-air bags I303 and the shank sub-air bags II304 are also arranged at intervals, leg inflating branch pipes III606 are connected between all the shank sub-air bags I303, and leg inflating branch pipes IV607 are connected between all the shank sub-air bags II 303.
The leg inflating branch pipe I602 and the leg inflating branch pipe II603 are respectively provided with an air inlet electromagnetic valve 611 and are respectively connected with an air outlet branch pipe 610, and the air outlet branch pipe 610 is provided with an air outlet electromagnetic valve 612.
The knee joint airbag 4 comprises a knee joint airbag I401 and a knee joint airbag II402 which correspond to knee joint parts of a human body, the ankle joint airbag 5 comprises an ankle joint airbag I501 and an ankle joint airbag II502 which correspond to ankle joint parts of the human body, and the arrangement structures of the knee joint airbag I401, the knee joint airbag II402, the ankle joint airbag I501 and the ankle joint airbag II502 and the connection structures with the inflator device 6 are the same as those of the thigh airbag I301 and the thigh airbag II 302.
The knee joint airbag 4 is used for protecting knee joint parts from pressure sores, a knee joint inflating branch pipe I604 and a knee joint inflating branch pipe II605 are respectively connected between the knee joint airbag I401 and the knee joint airbag II402, and are also respectively provided with a corresponding inflating electromagnetic valve 611, an exhaust branch pipe 610 and an exhaust electromagnetic valve 612, which are used for alternately inflating and deflating the knee joint airbag I401 and the knee joint airbag II402, the ankle joint airbag 5 is used for protecting the ankle joint of a patient from pressure sores, an ankle joint inflating branch pipe I608 and an ankle joint inflating branch pipe II609 are respectively connected between the ankle joint airbag I501 and the ankle joint airbag II502, and are also respectively provided with a corresponding inflating electromagnetic valve 611, an exhaust branch pipe 610 and an exhaust electromagnetic valve 612, which are used for alternately inflating and deflating the ankle joint airbag I501 and the ankle joint airbag II 502.
Fixing belts 8 are distributed on the limb outer layer 1, the middle part of each fixing belt 8 is semi-encircling the outside of the limb outer layer 1, and magic tapes are arranged at two ends of each fixing belt 8.
The application method of the utility model is as follows:
When in use, the device is worn on the leg of a patient after lower limb operation; at this time, the leg air bags 3 correspond to the thighs and the calves of the patient, the knee joint air bags 4 correspond to the knee joints of the patient, and the ankle joint air bags 5 correspond to the ankle joints of the patient; all the air bags are inflated in a general state, the limb inner layer 2 is pressed to the legs of a patient to play a role of limiting the movement of the legs of the patient, the inflation and deflation time intervals of the air bags at all parts are set through the inflation device 6, the exhaust electromagnetic valve 612 on the exhaust branch pipe 610 corresponding to the thigh air bag I301 is opened after the set time is reached, the thigh air bag I301 is exhausted, the pressure of the thigh part originally pressed by the thigh air bag I301 is reduced, the blood of the patient is well circulated, the exhaust electromagnetic valve 612 corresponding to the thigh air bag I301 is closed after a certain time, the air inlet electromagnetic valve 611 on the leg air bag I602 is opened, the inflation device 6 inflates the thigh air bag I301, the air inlet electromagnetic valve 611 is closed after the inflation device is full, the exhaust electromagnetic valve 612 corresponding to the thigh air bag II302 is opened, the thigh muscle is exhausted in a mode, the positions of the thigh muscle which are pressed and clamped are changed in a timing mode, the thigh blood is well circulated, pressure sores are not formed, the thigh air bags I303, the thigh air bag II304, the knee joint air bag 4 and the ankle joint air bag 5 are well circulated, and the whole blood is well circulated, and the pressure sores of the lower limbs of the patient are avoided.
Embodiment two:
the difference between the present embodiment and the first embodiment is that the outer layer 1 and the inner layer 2 are provided with ventilation holes 9.
The method of use of this embodiment is the same as that of embodiment one.
Embodiment III:
the difference between the present embodiment and the second embodiment is that the inflator 6 is provided with a display screen and control keys.
The method of use of this embodiment is the same as that of embodiment one.
Embodiment four:
The difference between the present embodiment and the third embodiment is that the outer layer 1 and the inner layer 2 are provided with ventilation holes 9. The inflation device 6 is provided with a display screen and control keys.
The method of use of this embodiment is the same as that of embodiment one.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of parts may be made to the present utility model within the spirit and scope of the utility model, and such modifications and equivalents should be considered to fall within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "front", "rear", "left", "right", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520003373.8U CN224099534U (en) | 2025-01-02 | 2025-01-02 | Limb tool for preventing pressure sore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520003373.8U CN224099534U (en) | 2025-01-02 | 2025-01-02 | Limb tool for preventing pressure sore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224099534U true CN224099534U (en) | 2026-04-10 |
Family
ID=99344047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520003373.8U Active CN224099534U (en) | 2025-01-02 | 2025-01-02 | Limb tool for preventing pressure sore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224099534U (en) |
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2025
- 2025-01-02 CN CN202520003373.8U patent/CN224099534U/en active Active
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