Supporting pad for leg injury rehabilitation rollator
By incorporating rotatable cross grooves and inflatable airbags into the support pad of the leg injury rehabilitation walker, the problem of existing designs being unsuitable for patients with wounds on the front of the lower leg has been solved, thus improving comfort and safety.
Patent Information
- Application Number
- CN202520679537.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-04-10
AI Technical Summary
The existing leg injury rehabilitation walking aid support pad is not suitable for patients with wounds on the front of the lower leg, and its applicability is not wide enough.
A support pad for a leg injury rehabilitation walking vehicle has been designed. The pad has a first groove along the front-to-back direction and a second groove along the left-to-right direction. The length of the first groove is greater than that of the second groove, and the bottom surface of the second groove is lower than that of the first groove. The direction of the groove can be rotated to adapt to different wound locations. Combined with an inflatable airbag, comfort is improved.
It allows for flexible adaptation to different wound locations, improving patient comfort and safety, and avoiding direct contact between the wound and the pad.
Smart Images

Figure CN223731723U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fracture rehabilitation device technical field especially relates to a leg injury rehabilitation walking aid car support pad. BACKGROUND
[0002] The leg injury rehabilitation walking aid car is a tool for single leg wounded person, single leg disabled person auxiliary travel, and compared with the wheelchair, has the advantage of affordable price.
[0003] At present, the leg injury rehabilitation walking aid car on the market will have a support pad for supporting the lower leg of a person, the upper surface of the support pad is provided with a groove along the front and back direction, which can be fitted to the lower leg of a person, so as to improve the comfort. However, this design also has the following problems, in order to improve the comfort, the length of the groove is generally set to be longer, which can support most of the user's lower leg, so it is good for patients with fractures and joint sprains, but it is not suitable for patients with wounds on the front of the lower leg, and the application range is not wide enough. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a leg injury rehabilitation walking aid car support pad for patients with external injuries on the lower leg.
[0005] The utility model adopts the technical scheme that:
[0006] A leg injury rehabilitation walking aid car support pad, comprising a pad body, the upper surface of the pad body is provided with a first groove along the front and back direction, and a second groove intersecting the first groove along the left and right directions, both ends of the first groove and both ends of the second groove are open ends, the length of the first groove is greater than the length of the second groove, and the bottom surface of the second groove is lower than the bottom surface of the first groove to divide the first groove into two parts.
[0007] In a preferred embodiment of the utility model, the bottom surface of the first groove and the bottom surface of the second groove are both cylindrical surfaces.
[0008] In a preferred embodiment of the utility model, two air bags are arranged in front of and behind the bottom surface of the second groove, a gas nozzle is arranged on the lower surface or the outer surface of the pad body, and a gas pipe is connected between the gas nozzle and the air bags.
[0009] In a preferred embodiment of the utility model, a perforation is arranged between the bottom surface of the second groove and the lower surface of the pad body, the gas nozzle is arranged on the lower surface of the pad body, and the gas pipe passes through the perforation.
[0010] In a preferred embodiment of the utility model, a notch is arranged on the air bag, which can avoid the first groove.
[0011] In a preferred scheme of the utility model, the lower surface of the pad body is provided with a plurality of screw holes.
[0012] The utility model discloses the beneficial effect is: the application has been applied to the leg injury rehabilitation walking aid car of the utility model, when using to the patient of fracture, joint sprain, because the lower leg of patient has no external injury, at this moment can install the support pad vertically, make the first recess on the support pad along the front -back direction arrangement, at this moment the lower leg of user can be placed in the first recess, and the first recess is longer, and the comfort is better. When the lower end or upper end of the lower leg of user exists the wound, can install after the support pad rotation 90 degrees again, make the second recess on the support pad along the front -back direction arrangement, at this moment the lower leg of user can be placed in the second recess, and the second recess is longer, can avoid the wound on the lower leg of user. When the middle part of the lower leg of user exists the wound, can install the support pad vertically, make the first recess on the support pad along the front -back direction arrangement, at this moment the lower leg of user can be placed in the first recess, and the wound on the lower leg of user is located the intersection of the first recess and the second recess, can avoid the wound on the lower leg of user and pad body direct contact. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the perspective view of the utility model embodiment 1;
[0014] Figure 2 It is one of the perspective view of the utility model embodiment 2;
[0015] Figure 3 It is the second perspective view of the utility model embodiment 2;
[0016] Figure 4 It is the exploded view of the utility model embodiment 2. DETAILED DESCRIPTION
[0017] The technical scheme of the utility model will be described clearly and completely below in conjunction with the drawings.
[0018] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly. In addition, the description of "preferred", "suboptimal" and the like in the utility model is only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features with "preferred", "suboptimal" can be explicitly or implicitly included at least one feature.
[0019] Embodiment 1
[0020] Referring to Figure 1The embodiment provides a support pad for a walking aid for leg injury rehabilitation, which comprises a pad body 1, wherein the upper surface of the pad body 1 is provided with a first groove 11 in the front-rear direction and a second groove 12 intersecting the first groove 11 in the left-right direction, and the two ends of the first groove 11 and the two ends of the second groove 12 are open ends. The length of the first groove 11 is the length from the front end to the rear end, the length of the second groove 12 is the length from the left end to the right end, the length of the first groove 11 is greater than the length of the second groove 12, and the bottom surface of the second groove 12 is lower than the bottom surface of the first groove 11 so as to divide the first groove 11 into two parts.
[0021] Preferably, the pad body 1 is a rectangular block, the front-rear direction is the length direction, the left-right direction is the width direction, and the bottom surface of the first groove 11 and the bottom surface of the second groove 12 are both cylindrical surfaces.
[0022] When the walking aid for leg injury rehabilitation is applied to a patient with a fracture or a joint sprain, the support pad can be installed in a normal position, the first groove 11 on the support pad is arranged in the front-rear direction, the lower end or the upper end of the calf of the user can be placed in the first groove 11, the first groove 11 is longer, and the comfort is better. When there is a wound on the lower end or the upper end of the calf of the user, the support pad can be installed after being rotated by 90 degrees, the second groove 12 on the support pad is arranged in the front-rear direction, the calf of the user can be placed in the second groove 12, the second groove 12 is longer, and the wound on the calf of the user can be avoided. When there is a wound on the middle part of the calf of the user, the support pad can be installed in the normal position, the first groove 11 on the support pad is arranged in the front-rear direction, the calf of the user can be placed in the first groove 11, and the wound on the calf of the user is located at the intersection of the first groove 11 and the second groove 12, so that the wound on the calf of the user is prevented from directly contacting the pad body 1.
[0023] In the embodiment, the lower surface of the pad body 1 is provided with a plurality of screw holes 102, and the four screw holes 102 are located at four corners of the same rectangle.
[0024] Embodiment 2
[0025] Figures 2 to 4The embodiment 2 of the utility model is shown, this embodiment and embodiment 1 have similar structure, difference lies in: two air bags 2 are additionally provided on the bottom surface of second recess 12 in front and back, air bag 2 is bonded with the bottom surface of second recess 12.Two air bags 2 can be separated, also can be the structure of being connected in one body.The lower surface or the outside surface of pad body 1 is provided with air cock 3, air cock 3 and air bag 2 are connected with air pipe 4.The bottom surface of second recess 12 and the lower surface of pad body 1 are provided with perforation 101, air cock 3 is arranged on the lower surface of pad body 1, air pipe 4 passes through perforation 101.The air cock 3 of above-mentioned is purchased in market, for example can adopt the patent disclosure of filling air cock 3 of public no. CN304445376S, also can adopt the tire filling air cock 3 of public no. CN103291981A disclosure.
[0026] By setting air bag 2 on the bottom surface of second recess 12, can according to the requirement of user, fills air in air bag 2, further promotes the comfort of use.
[0027] Further, the air bag 2 is provided with a gap 21 capable of avoiding the first recess 11.
[0028] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the utility model concept of the utility model, or direct or indirect application in other related technical fields is included in the patent protection range of the utility model.
Claims
1. A support pad for a walking aid for leg injury rehabilitation, characterised in that, The cushion (1) is provided with a first groove (11) along the front-rear direction and a second groove (12) along the left-right direction intersecting with the first groove (11) on the upper surface of the cushion (1), both ends of the first groove (11) and the second groove (12) are open ends, the length of the first groove (11) is greater than that of the second groove (12), and the bottom surface of the second groove (12) is lower than that of the first groove (11) to divide the first groove (11) into two parts.
2. The support pad of claim 1, wherein, The bottom surface of the first groove (11) and the bottom surface of the second groove (12) are both cylindrical surfaces.
3. The support pad of claim 1, wherein, Two air bags (2) are arranged in front and back on the bottom surface of the second groove (12), and an air nozzle (3) is arranged on the lower surface or the outer surface of the cushion (1), and an air pipe (4) is connected between the air nozzle (3) and the air bag (2).
4. The support pad of claim 3, wherein, A perforation (101) is arranged between the bottom surface of the second groove (12) and the lower surface of the cushion (1), the air nozzle (3) is arranged on the lower surface of the cushion (1), and the air pipe (4) passes through the perforation (101).
5. The support pad of claim 3, wherein, A gap (21) capable of avoiding the first groove (11) is arranged on the air bag (2).
6. The support pad of claim 1, wherein, The lower surface of the cushion (1) is provided with a plurality of screw holes (102).
Citation Information
Patent Citations
Tire inflator nozzle
CN103291981A
Inflatable mouth
CN304445376S