CN216652687U

CN216652687U - Foot sole pressure sore prevention foot pad for wheelchair

Info

Publication number: CN216652687U
Application number: CN202220169431.0U
Authority: CN
Inventors: 张玲; 金春月; 聂晶晶
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-03
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a foot sole pressure sore prevention foot pad for a wheelchair, which relates to the technical field of medical instruments and comprises a foot pad body, a plurality of air exhaust bags, a first inflation pipeline, a second inflation pipeline and an inflation pump, wherein the air exhaust bags are laid on the foot pad body; a connecting component is fixed on one side of the foot pad body and is arranged on the wheelchair; the connecting assembly comprises a connecting seat, the connecting seat is connected with the foot pad body into a whole, and a mounting hole matched with the wheelchair is formed in the connecting seat. The utility model can be inflated and deflated through the air bags at different positions, thereby avoiding the continuous pressure application on the soles of patients, greatly reducing the incidence rate of pressure sores on the soles of patients sitting on the wheelchair and effectively reducing the nursing difficulty.

Description

Foot sole pressure sore prevention foot pad for wheelchair

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a foot sole pressure sore prevention foot pad for a wheelchair.

Background

Pressure sores, also known as pressure ulcers and bedsores, are caused by tissue ulceration and necrosis due to persistent ischemia, hypoxia and malnutrition caused by long-term local tissue compression. Skin pressure sores are a common problem in rehabilitation and care. According to the literature, about 6 million people die from pressure sore union symptom every year. Therefore, preventing pressure sores in bedridden or sedentary patients is a difficult problem in clinical care and home care. The present pressure sore prevention product is mostly concentrated on a bed pressure sore prevention cushion or a wheelchair pressure sore prevention cushion, pressure sores at the bottoms of feet of a patient sitting on the wheelchair lack of gravity, a suitable product is not used for preventing, the phenomenon of pressure sores on the soles of the feet occurs occasionally, pain is brought to the patient sitting on the wheelchair, and a problem is increased for nursing staff.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foot sole pressure sore prevention foot pad for a wheelchair, which can be inflated and deflated through air bags at different positions, so that continuous pressure application on the foot sole of a patient is avoided, the occurrence rate of foot sole pressure sores of the patient sitting on the wheelchair is greatly reduced, and the nursing difficulty is effectively reduced.

The utility model provides a foot sole pressure sore prevention foot pad for a wheelchair, which comprises a foot pad body, a plurality of exhaust bags, a first inflation pipeline, a second inflation pipeline and an inflation pump, wherein a plurality of rows of the air bags are laid on the foot pad body, the air bags in odd rows are connected with the inflation pump through the first inflation pipeline, and the air bags in even rows are connected with the inflation pump through the second inflation pipeline; a connecting assembly is fixed on one side of the foot pad body and is arranged on the wheelchair;

the connecting assembly comprises a connecting seat, the connecting seat is connected with the foot pad body into a whole, and a mounting hole matched with the wheelchair is formed in the connecting seat.

In an alternative embodiment, a plurality of rows of the air bags are laid on the foot pad body in a shape matched with the sole of a foot; the length of the foot pad is at least 27 centimeters.

In an optional embodiment, the device further comprises a control module and a power supply battery, wherein the inflator and the power supply battery are respectively connected with the control module.

In an optional embodiment, the connecting assembly further comprises an L-shaped mounting rod, the upper end of the mounting rod is detachably connected with the wheelchair, and the connecting seat is connected with the lower end of the mounting rod through a mounting hole.

In an alternative embodiment, the leg support is arranged in the middle of the mounting rod.

In an alternative embodiment, at least one strap is included for tying the leg to the mounting bar.

In an optional implementation mode, a heating wire is further laid on the foot pad body and connected with the control module.

The utility model has the beneficial effects that:

according to the foot sole pressure sore prevention foot pad for the wheelchair, the plurality of rows of air bags are arranged on the foot pad body, and the air bags are connected with the inflator pump through the first inflation pipeline and the second inflation pipeline, so that the inflator pump respectively performs circulating inflation and deflation on the air bags in different rows, the continuous pressure on the foot sole can be avoided, the foot sole pressure sore occurrence rate of a patient sitting on the wheelchair is greatly reduced, and the nursing difficulty is effectively reduced; the utility model sets the arrangement shape of the air bags to be matched with the soles, thereby ensuring the comfort of the soles. Meanwhile, the length of the foot pad is at least 27 cm, so that the foot pad can be used by most patients; the wheelchair is provided with a connecting seat and an L-shaped mounting rod, and is convenient to mount on the wheelchair; the leg support is arranged, so that the comfort in use is improved; the binding bands are arranged, when the wheelchair travels and the inflator pump is started, the binding bands can bind the crus on the mounting rod, so that the displacement of the sole is avoided, and the effectiveness of contact with the sole is effectively ensured; the heating wire is also arranged, so that the feet can be heated, and the comfort of the soles is improved. The pressure sore prevention nursing bed is simple in structure, convenient to install and use, good in pressure sore prevention effect, labor-saving, and capable of reducing the pressure sore prevention nursing difficulty and nursing amount.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the airbag laying shape intended to embody the present invention;

FIG. 3 is a schematic representation of another balloon deployment configuration intended to embody the utility model;

FIG. 4 is a schematic diagram of the structure of a control module, a power supply battery and an air pump intended to embody the utility model;

fig. 5 is a schematic view of a structure intended to embody a leg rest and a strap.

In the figure: 1-a foot pad body; 2-air bag; 3-an inflation pipeline; 31-a first inflation line; 32-a second inflation line; 4-a connecting seat; 5-mounting holes; 6-a heating wire; 7-mounting a rod; 8-leg support; 9-binding band; 10-an inflator pump; 11-a control module; 12-rechargeable battery.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

For the convenience of understanding the present embodiment, the detailed description of the foot sole pressure sore prevention foot pad for the wheelchair disclosed by the present invention is provided below.

Referring to fig. 1, the embodiment provides a foot sole pressure sore prevention foot pad for a wheelchair, which comprises a foot pad body 1, a plurality of air exhaust bags 2, a first inflation pipeline 31, a second air pipeline 32 and an inflation pump 10, wherein the air exhaust bags 2 are laid on the foot pad body 1 in a plurality of rows, the air exhaust bags 2 in odd rows are connected with the inflation pump 10 through the first inflation pipeline 31, and the air exhaust bags 2 in even rows are connected with the inflation pump 10 through the second air pipeline 32; one side of callus on the sole body 1 is fixed with coupling assembling, coupling assembling installs on the wheelchair.

Specifically, the foot pad body 1 may be rectangular as a common wheelchair foot pad, and the length of the wheelchair foot pad is generally smaller than the sole of a common person. The airbag 2 of the present embodiment is cylindrical, and the top end of the airbag 2 is hemispherical. As shown in fig. 4, the inflator 10 is installed at the left side below the (left foot) cushion body 1, the first inflation pipeline 31 is communicated with the odd-numbered rows (vertical rows) of the air bags 2, and the second inflation pipeline 32 is communicated with the even-numbered rows (vertical rows) of the air bags 2. When in use, the inflator pump 10 is used for limiting one group of air bags 2 to be inflated and deflated and then the other group of air bags 2 to be inflated and deflated. For example, the air bags 2 in odd rows are inflated firstly, then the air bags 2 in odd rows are deflated, and the air bags 2 in even rows are inflated while the air bags are deflated, so that the air bags 2 in different rows are fluctuated, the long-time contact with the soles is avoided, and the purpose of preventing pressure sores on the soles is achieved.

In addition, the first inflation line 31 may also communicate with the air bags 2 of the odd rows (transverse rows), and the second inflation line 32 may communicate with the air bags 2 of the even rows (transverse rows).

The left side of the foot pad body 1 of the left foot is also connected with a connecting assembly, the foot pad body 1 is installed on the wheelchair by using the connecting assembly, namely, the foot pad body 1 of the left foot and the foot pad body 1 of the right foot are respectively installed on the wheelchair, the installation at the position can be a detachable installation, namely, when the wheelchair does not need to be used, the foot pad without the air bag 2 is installed, and when the wheelchair needs are used, the foot pad with the air bag 2 in the embodiment is installed.

The embodiment can greatly reduce the occurrence rate of pressure sores on the soles of the patients sitting on the wheelchair and effectively reduce the nursing difficulty.

Preferably, as shown in fig. 2 and 3, a plurality of rows of the air bags 2 are laid on the foot pad body 1 in a shape matched with the sole of a foot; the length of the foot pad is at least 27 centimeters.

Here, as shown in fig. 2, the arrangement shape of the air bag 2 is a shape adapted to the sole of the foot, that is, the shape of the sole or insole; meanwhile, the shape of the foot pad body 1 is the shape of a sole or an insole which is matched with the sole of a foot of a patient. Preferably, if the patient takes off the shoes and brings the soles of the feet into direct contact with the footbed body 1 of this embodiment, the upper surface of the footbed body 1 and the upper surfaces of the several cells 2 may also be provided in an arc shape (curved shape) that fits the soles of the feet as shown in fig. 3. If the patient wears shoes, the upper surface of the foot pad body 1 and the upper surfaces of the air bags 2 can be set to be horizontal to be matched with the sole.

In addition, as shown in fig. 1 and 2, the foot pad bodies 1 of the present embodiment are arranged in pairs, that is, a set of foot pad bodies 1 is respectively provided for the left and right feet, and when the foot pad is used, the foot pad bodies 1 on the left and right sides can be connected through the inflation tube, so that the left and right sides are synchronized.

The length of the foot pad is at least 27 cm, and the length of the air bag 2 arranged on the foot pad is at least 27 cm, so that the foot pad can be used by most patients.

The shape of arranging shape and the callus on the sole body 1 of gasbag 2 are established to the shape with sole or sole adaptation to this embodiment for can fully contact with patient's sole or sole, promote plantar travelling comfort.

Preferably, as shown in fig. 4, the inflator further comprises a control module 11 and a power supply battery, and the inflator 10 and the power supply battery are respectively connected to the control module 11.

Here, a control module 11 and a rechargeable battery 12 are further installed below the foot pad body 1 of the left foot, the control module 11 is fixed in the middle of the lower side of the foot pad body 1, and the rechargeable battery 12 is installed on the right side of the lower side of the foot pad body 1.

In specific implementation, two electric control switches may be respectively disposed on the first inflation line 31 and the second inflation line 32 to respectively control the on and off of the two inflation lines 3. Namely, the control module 11 is electrically connected with the two electric control switches and the inflator pump 10 respectively, and the on and off of the two inflation pipelines 3 are controlled by intermittently controlling the on and off of the two electric control switches, so as to realize the inflation and deflation of the airbags 2 in different rows.

As another possible example, two inflators 10 can be provided, with a first inflator 10 being sealingly coupled to a first inflation line 31 and a second inflator 10 being sealingly coupled to a second inflation line 32. Meanwhile, each inflation tube is respectively provided with a pressure sensor which is respectively used for detecting the pressure in the respective inflation tube; namely, a first pressure sensor is arranged in the first inflation tube, and a second pressure sensor is arranged in the second inflation tube. Meanwhile, the control module 11 sets the upper and lower limits of the pressure respectively, the control module 11 is connected with a first electromagnetic valve, the first electromagnetic valve is connected with the first inflator 10, the control module 11 is connected with a second electromagnetic valve, and the second electromagnetic valve is connected with the second inflator 10. The opening and closing of the first electromagnetic valve and the second electromagnetic valve are controlled by pressure signals fed back by the two pressure sensors, and then the inflation and deflation of the two inflation tubes are controlled respectively. The control module 11 can be a 51-series single chip microcomputer, and the two inflator pumps 10 are small inflator pumps 10 respectively.

Further, as shown in fig. 5, the connecting assembly includes a connecting seat 4, the connecting seat 4 is connected with the foot pad body 1 into a whole, and a mounting hole 5 adapted to the wheelchair is formed in the connecting seat 4.

Specifically, the left side of the foot pad body 1 of the left foot and the right side of the foot pad body 1 of the right foot are respectively and fixedly connected with a connecting seat 4, and a mounting hole 5 matched with the wheelchair in diameter is formed in the connecting seat 4.

Preferably, the connecting assembly further comprises an L-shaped mounting rod 7, the upper end of the mounting rod 7 is detachably connected with the wheelchair, and the connecting seat 4 is connected with the lower end of the mounting rod 7 through a mounting hole 5.

Specifically, in order to enhance the versatility of the present embodiment, the present embodiment is further provided with a mounting rod 7, the top end of the mounting rod 7 is mounted on the wheelchair, and the lower end of the mounting rod 7 is connected to the connecting seat 4.

Optionally, a leg support 8 is arranged in the middle of the mounting rod 7.

Here, some patients are unconscious in their legs, and for this reason, the present embodiment is further provided with a leg rest 8 to prevent the legs of the patients from shifting, thereby preventing the soles of the patients from shifting and ensuring the pressure sore prevention effect.

Further, at least one strap 9 is included to strap the leg with the mounting bar 7.

Specifically, when patient took the wheelchair and marchd, in order to ensure the validity of the gasbag 2 and the sole contact when marching, this embodiment has still been equipped with bandage 9, pastes through the magic at bandage 9 both ends and fixes patient's shank respectively on the connecting rod of wheelchair both sides to avoid the sole to shift, ensure patient and sole laminating, effectively ensure to prevent pressing the sore effect.

Here, a heating wire 6 is further laid on the foot pad body 1, and the heating wire 6 is connected with the control module 11.

Here, in order to further ensure the effect of preventing pressure sores, the heating wire 6 (can be the heating wire 6 for the electric blanket) is buried or laid in the foot pad body 1 in the embodiment, and the heating wire 6 is connected with the control module 11, so that when needed, the sole is hot-compressed through the heating wire 6, the blood circulation of the sole is improved, and the effect of preventing pressure sores is improved.

During specific implementation, a key module and a display module which are connected with the control module 11 can be additionally arranged according to needs, so that the operation of a patient is facilitated.

This embodiment can replace former running-board (or install in wheelchair running-board position), and 1 upper strata of callus on the sole body is equipped with several rows of bellied gasbag 2, and even level gasbag 2 and odd number layer gasbag 2 can inflate and deflate at different time points in the time cycle of control, and the point that reaches 2 oppresses the sole of gasbag changes along with the change of inflating gasbag and deflating the gasbag to reach and avoid oppressing a certain point for a long time and cause the risk of pressing the sore. The present embodiment is also provided with a rechargeable battery 12, a control module 11 board, an inflator pump 10 and other structures; this embodiment can avoid oppressing a certain point for a long time and cause the risk of pressing the sore, simple structure, and the installation of being convenient for, convenient to use prevents pressing the sore effectual, uses manpower sparingly, has reduced the nursing degree of difficulty and the nursing volume of preventing pressing the sore.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A foot sole pressure sore prevention foot pad for a wheelchair is characterized by comprising a foot pad body, a plurality of exhaust bags, a first inflation pipeline, a second inflation pipeline and an inflation pump, wherein a plurality of rows of the air bags are laid on the foot pad body, the air bags in odd rows are connected with the inflation pump through the first inflation pipeline, and the air bags in even rows are connected with the inflation pump through the second inflation pipeline; a connecting assembly is fixed on one side of the foot pad body and is arranged on the wheelchair;

2. The plantar pressure sore prevention foot pad for the wheelchair as claimed in claim 1, wherein a plurality of rows of the air cells are laid on the foot pad body in a shape adapted to soles; the length of the foot pad is at least 27 centimeters.

3. The plantar pressure sore prevention foot pad for the wheelchair as claimed in claim 1, further comprising a control module and a power supply battery, wherein the inflator and the power supply battery are respectively connected with the control module.

4. The plantar pressure sore prevention foot pad for the wheelchair as claimed in claim 1, wherein the connection assembly further comprises an L-shaped mounting rod, the upper end of the mounting rod is detachably connected with the wheelchair, and the connection seat is connected with the lower end of the mounting rod through a mounting hole.

5. The plantar pressure sore prevention foot pad for wheelchairs of claim 4, further comprising a leg rest mounted in the middle of the mounting bar.

6. The plantar pressure sore prevention foot pad for wheelchairs of claim 4, further comprising at least one strap tying a leg with the mounting bar.

7. The plantar pressure sore prevention foot pad for the wheelchair as claimed in claim 3, wherein a heating wire is further laid on the foot pad body and connected with the control module.