Diabetic foot frame and wheelchair used in cooperation with diabetic foot frame

Abstract

The utility model discloses a diabetes foot frame and a wheelchair matched with the diabetes foot frame for use, and relates to the technical field of wheelchairs, the diabetes foot frame comprises a leg supporting frame which comprises a sliding shaft and side frames arranged on the two sides of the sliding shaft; the sliding shafts are located in the sliding rails, the sliding shafts can slide along the sliding rails when bearing axial thrust, at least three rollers are arranged in each side frame, and the sliding shafts are used for enabling the rollers to roll along the lower surfaces of the legs in the sitting posture and pushing the legs to support the legs when sliding; when the sliding shaft supports the legs, the pedal plate is located at one end of the sliding shaft, and the pedal plate is used for supporting the feet. According to the diabetic foot frame and the wheelchair used in cooperation with the diabetic foot frame, the rollers can stretch out when the sliding shafts slide, the pedal plates are used for supporting the feet, complete lower limb supporting can be achieved in combination with leg supporting, and stress on the lower limbs of a diabetic patient is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelchairs, in particular to a diabetic foot frame and a wheelchair used in conjunction with it. Background Art

[0002] Diabetic foot is a foot infection, ulcer and / or deep tissue damage caused by distal nerve abnormalities and varying degrees of vascular lesions in diabetic patients. Considering that medical staff need to bend over for a long time to work when changing the dressing for diabetic foot patients and the comfort of patients, there are various devices for changing the dressing for diabetic foot patients, such as a diabetic foot dressing rack with announcement number CN215459709U or a diabetic foot dressing chair with announcement number CN217723939U. Although the above-mentioned dressing changing device can facilitate the dressing operation of medical staff and put patients in a more comfortable environment for applying medicine, when changing the dressing for the foot of diabetic patients, diabetic patients need to sit from a wheelchair to a dressing chair, and the changing process requires assistance from personnel. Patients who cannot sit on the dressing chair need medical staff or family members to assist in lifting their legs for dressing change, and the leg lifting time is from the beginning to the end of the dressing change. The disadvantage is that the patient will suffer secondary injury due to improper external force.

[0003] For this purpose, a diabetic foot dressing change wheelchair is proposed in the patent with announcement number CN219878480U, which is provided with a driving assembly to drive the first bracket and the second bracket to rotate upward or downward, so that the person can lift the affected part without changing the seat, thereby avoiding the aggravation of the affected part due to external force when the person changes the seat.

[0004] Although the dressing can be changed directly on the wheelchair, only the feet are supported, and the legs are not supported, which puts a burden on the patient. Utility Model Content

[0005] The utility model provides a diabetic foot stand and a wheelchair used in conjunction therewith, which have the advantage of fully supporting the lower limbs, so as to solve the problem in the prior art that only the feet can be supported and the legs are not supported, thus causing a burden on the patient.

[0006] In order to achieve the purpose of fully supporting the lower limbs, the utility model provides the following technical solutions: a diabetic foot stand, comprising: a leg support frame, the leg support frame comprising a sliding shaft and side frames arranged on both sides of the sliding shaft; a slide rail, the sliding shaft is located in the slide rail, and the sliding shaft can slide along the slide rail when the sliding shaft is subjected to axial thrust, and at least three rollers are arranged in each of the side frames, and when the sliding shaft slides, the rollers are used to roll along the lower surface of the legs in a sitting position, and push the legs to support the legs; a foot pedal, when the sliding shaft supports the legs, the foot pedal is located at one end of the sliding shaft, and the foot pedal is used to support the feet.

[0007] As a preferred technical solution of the utility model, at least one set of connecting frames is fixed in each of the side frames, and the connecting frames are used to increase the strength of the side frames.

[0008] As a preferred technical solution of the utility model, the slide rail includes an upper arc plate and a lower arc plate located below the upper arc plate, and the slide shaft is located between the upper arc plate and the lower arc plate; a gap is provided between the edge of the upper arc plate and the edge of the lower arc plate, and the gap is used to accommodate part of the side frame.

[0009] On the other hand, the utility model also proposes a wheelchair, comprising a diabetic foot frame and a chair frame, wherein the chair frame is provided with a seat cushion and a backrest; a bracket, wherein the bracket is fixed to a position on the chair frame opposite to the seat cushion, and the bracket is located below the seat cushion, and the upper arc plate and the lower arc plate are fixed to the bracket; a U-shaped bracket, wherein one end of the U-shaped bracket is rotatably mounted on the two edges of the chair frame on a side away from the backrest, and the foot pedal is rotatably mounted on the lower end of the U-shaped bracket; a thrust shaft, wherein the thrust shaft is fixed to a side of the side frame away from the upper arc plate and the lower arc plate, and the other end of the thrust shaft extends to the lower surface of the upper end of the U-shaped bracket, so that the thrust shaft pushes the U-shaped bracket to rotate when the leg support frame slides out of the slide rail.

[0010] As a preferred technical solution of the utility model, support frames are fixed below both sides of the chair frame, and running wheels are provided below the support frames.

[0011] As a preferred technical solution of the utility model, the bracket includes an upper bracket fixed on the chair frame and a lower bracket fixed between two support frames, the upper arc plate is fixed on the upper bracket, and the lower arc plate is fixed on the lower bracket.

[0012] As a preferred technical solution of the utility model, each end of the thrust shaft is provided with two limiting wheels, and the U-shaped bracket passes between the two limiting wheels.

[0013] As a preferred technical solution of the utility model, a limit baffle is fixed on the outer side of one end of the side frame close to the backrest, and when the sliding shaft moves to the maximum limit in the sliding rail, the limit baffle is blocked by the support frame.

[0014] As a preferred technical solution of the utility model, handles are provided on both sides of the upper end of the chair frame, armrests are provided on both sides of the seat cushion, and the armrests are welded to the chair frame.

[0015] Compared with the prior art, the utility model provides a diabetic foot frame and a wheelchair used in conjunction with it, which have the following beneficial effects: the diabetic foot frame and the wheelchair used in conjunction with it can extend the roller when the sliding shaft slides, so that the roller at the end can push the patient's legs in a sitting state, and as the roller continues to push, the roller rolls on the lower surface of the leg until the leg is fully supported so that the leg is supported; and the foot pedal is used to support the foot, and combined with the above-mentioned leg support, complete lower limb support can be achieved, reducing the stress on the lower limbs of diabetic patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a diagram showing the coordination of the leg support and the slide rail of the utility model;

[0017] Figure 2 This is an exploded view of the leg support frame of the utility model;

[0018] Figure 3 It is the overall picture of the utility model diabetic foot stand;

[0019] Figure 4 This is an overall diagram of the wheelchair of the utility model;

[0020] Figure 5 For this utility model Figure 4 A schematic diagram of the structure of the unassembled cushion;

[0021] Figure 6 This is an exploded view of the wheelchair of the utility model;

[0022] Figure 7 This is a state diagram of the utility model when supporting diabetic foot.

[0023] In the figure: 1. chair frame; 2. handle; 3. U-shaped bracket; 4. foot pedal; 5. thrust shaft; 51. limit wheel; 61. upper arc plate; 62. lower arc plate; 71. upper bracket; 72. lower bracket; 8. leg support; 81. roller; 82. sliding shaft; 83. connecting frame; 84. side frame; 9. limit baffle; 10. support frame; 11. armrest; 12. walking wheel; 13. backrest; 14. cushion. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 3 As shown, the utility model discloses a diabetic foot stand, including a leg support frame 8, the leg support frame 8 includes a sliding shaft 82 and side frames 84 arranged on both sides of the sliding shaft 82, and a slide rail is also provided, the sliding shaft 82 is located in the slide rail, and the sliding shaft 82 can slide along the slide rail when subjected to axial thrust, so as to adjust the length of the sliding shaft 82 extending from the slide rail, and at least three rollers 81 are arranged in each side frame 84, when the sliding shaft 82 slides, the roller 81 can be extended, so that the roller 81 at the end can push the patient's legs in a sitting state, and as the roller 81 continues to push, the roller 81 rolls on the lower surface of the leg until the leg is fully supported, so that the leg is supported.

[0026] like Figure 3 A foot pedal 4 is also provided for placing the foot. When the roller 81 supports the leg, the foot pedal 4 is located at one end of the sliding shaft 82, and the foot pedal 4 is used to support the foot. Combined with the above-mentioned leg support, complete lower limb support can be achieved, reducing the stress on the lower limbs of diabetic patients.

[0027] like Figure 1 and Figure 2 As shown, since the entire side frame 84 extends out of the slide rail to a large extent when fully supporting the legs, in order to maintain the stability and strength of the side frame 84, at least one set of connecting frames 83 is fixed in each side frame 84, and the connecting frames 83 are used to increase the strength of the side frame 84.

[0028] Continue to refer to Figure 1 and Figure 2 As shown, the above-mentioned slide rail includes an upper arc plate 61 and a lower arc plate 62 located below the upper arc plate 61, and the slide shaft 82 is located between the upper arc plate 61 and the lower arc plate 62; a gap is provided between the edge of the upper arc plate 61 and the edge of the lower arc plate 62, and the gap is used to accommodate part of the side frame 84, so that when the slide shaft 82 moves axially along the space between the upper arc plate 61 and the lower arc plate 62, the side frame 84 can move accordingly.

[0029] On the other hand, combined Figure 1 and Figure 3 As shown, an embodiment of the present invention further provides a wheelchair, comprising a chair frame 1, on which a seat cushion 14 and a backrest 13 are provided, and a bracket is also provided, the bracket is fixed to a position on the chair frame 1 opposite to the seat cushion 14, and the bracket is located below the seat cushion 14, an upper arc plate 61 and a lower arc plate 62 are fixed to the bracket, thereby locking the positions of the upper arc plate 61 and the lower arc plate 62, and in order to assemble the foot pedal 4, a U-shaped bracket 3 is also provided, one end of the U-shaped bracket 3 is rotatably installed on the two edges of the side of the chair frame 1 away from the backrest 13, and the foot pedal 4 is rotatably installed at the lower end of the U-shaped bracket 3, when the patient sits on the seat cushion 14, his feet can be placed on the foot pedal 4 for supporting the feet.

[0030] Combination Figure 4 - Figure 7 As shown in the figure, a thrust shaft 5 is also provided, and the thrust shaft 5 is fixed to the side of the side frame 84 away from the upper arc plate 61 and the lower arc plate 62, and the other end of the thrust shaft 5 extends to the lower surface of the upper end of the U-shaped bracket 3, so when the leg support 8 slides out of the slide rail, the thrust shaft 5 can gradually push the U-shaped bracket 3, so that the upper end of the U-shaped bracket 3 rotates along the rotating chair frame 1 until the U-shaped bracket 3 is fully supported as shown in the figure. Figure 7 In the state shown, the patient's legs and feet are supported to ensure that the patient's lower limbs are not stressed during the dressing change.

[0031] Combination Figure 4 - Figure 6 As shown, support frames 10 are fixed below both sides of the chair frame 1, and running wheels 12 are provided below the support frames 10 to facilitate the movement of the wheelchair.

[0032] Combination Figure 5 and Figure 6 As shown, the above-mentioned bracket includes an upper bracket 71 fixed on the chair frame 1 and a lower bracket 72 fixed between the two support frames 10, the upper arc plate 61 is fixed on the upper bracket 71, and the lower arc plate 62 is fixed on the lower bracket 72, thereby facilitating the installation of the upper arc plate 61 and the lower arc plate 62.

[0033] Combination Figure 5 - Figure 7 As shown, in order to prevent the U-shaped bracket 3 and the thrust shaft 5 from falling off each other, two limiting wheels 51 are provided at each end of the thrust shaft 5. The U-shaped bracket 3 passes between the two limiting wheels 51, so that it can be limited by the two limiting wheels 51 to prevent the U-shaped bracket 3 from falling off the thrust shaft 5.

[0034] Combination Figure 1 and Figure 6 As shown, a limit baffle 9 is fixed to the outer side of one end of the side frame 84 close to the backrest 13. When the sliding shaft 82 moves to the maximum limit in the sliding rail, the limit baffle 9 is blocked by the support frame 10, thereby preventing the sliding shaft 82 from completely leaving the sliding rail.

[0035] like Figure 4 and Figure 5 As shown, handles 2 are provided on both sides of the upper end of the chair frame 1, and armrests 11 are provided on both sides of the seat cushion 14, and the armrests 11 are welded to the chair frame 1 to facilitate pushing the wheelchair.

[0036] The working principle and use process of the utility model: when in use, Figure 4 In the state shown, the patient sits on the seat cushion 14 and places his feet on the footrest 4.

[0037] When the diabetic patient needs to change the dressing on the foot, the side frame 84 is pulled to make the sliding shaft 82 slide forward in the sliding rail. When the sliding shaft 82 slides, the roller 81 can be extended, so that the roller 81 at the end can push the patient's legs in the sitting state, and as the roller 81 continues to push, the roller 81 rolls on the lower surface of the leg until the leg is fully supported, so that the leg is supported, and at the same time, the side frame 84 drives the thrust shaft 5 to move, and at this time the thrust shaft 5 will push the front U-shaped bracket 3, so that the upper end of the U-shaped bracket 3 can rotate until the U-shaped bracket 3 is pushed to Figure 7 In the state shown, the patient's feet are also supported, making it convenient for diabetic patients to change foot dressings.

[0038] To sum up, the diabetic foot stand and the wheelchair used with it can extend the roller 81 when the sliding shaft 82 slides, so that the roller 81 at the end can push the patient's legs in a sitting state, and as the roller 81 continues to push, the roller 81 rolls on the lower surface of the leg until the leg is fully supported, so that the leg is supported; and the foot pedal 4 is used to support the foot, combined with the above-mentioned leg support, it can achieve complete lower limb support, reducing the stress on the lower limbs of diabetic patients.

[0039] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diabetic foot stand, characterized in that, include: A leg support frame (8), the leg support frame (8) comprising a sliding shaft (82) and side frames (84) arranged on both sides of the sliding shaft (82); A slide rail, wherein the slide shaft (82) is located in the slide rail, and the slide shaft (82) can slide along the slide rail when subjected to an axial thrust, and at least three rollers (81) are arranged in each of the side frames (84), and when the slide shaft (82) slides, the rollers (81) are used to roll along the lower surface of the legs in the sitting position and push the legs to support the legs; A foot pedal (4), when the sliding shaft (82) supports the legs, the foot pedal (4) is located at one end of the sliding shaft (82), and the foot pedal (4) is used to support the feet.

2. A diabetic foot stand according to claim 1, characterized in that: At least one group of connecting frames (83) is fixed inside each of the side frames (84), and the connecting frames (83) are used to increase the strength of the side frames (84).

3. A diabetic foot stand according to claim 1, characterized in that: The slide rail comprises an upper arc plate (61) and a lower arc plate (62) located below the upper arc plate (61), and the slide shaft (82) is located between the upper arc plate (61) and the lower arc plate (62); A gap is provided between the edge of the upper arc plate (61) and the edge of the lower arc plate (62), and the gap is used to accommodate part of the side frame (84).

4. A wheelchair, characterized in that: The diabetic foot stand comprising any one of claims 1 to 3 and: A chair frame (1), wherein the chair frame (1) is provided with a seat cushion (14) and a backrest (13); A bracket, the bracket being fixed on the chair frame (1) at a position opposite to the seat cushion (14), and the bracket being located below the seat cushion (14), and the upper arc plate (61) and the lower arc plate (62) being fixed on the bracket; A U-shaped bracket (3), one end of the U-shaped bracket (3) is rotatably mounted on two edges of a side of the chair frame (1) away from the backrest (13), and the footrest (4) is rotatably mounted on the lower end of the U-shaped bracket (3); A thrust shaft (5) is fixed to a side of the side frame (84) away from the upper arc plate (61) and the lower arc plate (62), and the other end of the thrust shaft (5) extends to the lower surface of the upper end of the U-shaped bracket (3), so that when the leg support (8) slides out from the slide rail, the thrust shaft (5) pushes the U-shaped bracket (3) to rotate.

5. A wheelchair according to claim 4, characterized in that: Support frames (10) are fixed below both sides of the chair frame (1), and running wheels (12) are provided below the support frames (10).

6. A wheelchair according to claim 5, characterized in that: The bracket comprises an upper bracket (71) fixed on the chair frame (1) and a lower bracket (72) fixed between two support frames (10); the upper arc plate (61) is fixed on the upper bracket (71), and the lower arc plate (62) is fixed on the lower bracket (72).

7. A wheelchair according to claim 4, characterized in that: Each end of the thrust shaft (5) is provided with two limiting wheels (51), and the U-shaped bracket (3) passes between the two limiting wheels (51).

8. A wheelchair according to any one of claims 5-6, characterized in that: A limit baffle (9) is fixed to the outer side of one end of the side frame (84) close to the backrest (13); when the sliding shaft (82) moves to the maximum limit in the sliding rail, the limit baffle (9) is blocked by the support frame (10).

9. A wheelchair according to any one of claims 4 to 7, characterized in that: Handles (2) are provided on both sides of the upper end of the chair frame (1), armrests (11) are provided on both sides of the seat cushion (14), and the armrests (11) are welded to the chair frame (1).

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