A leg support device
By designing a leg support device including a support base plate, a vertical plate, a lifting frame and a positioning device, the problem of suspended support during skin transplantation on the posterior side of the calf is solved, and flexible wound support and timely observation of the wound condition are achieved.
Patent Information
- Application Number
- CN202421375677.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-17
AI Technical Summary
After the skin torn on the posterior side of the calf, it is necessary to suspend the air during skin transplantation to avoid necrosis caused by compression, and the prior art lacks special support devices.
A leg support device is designed, including a support base plate, a vertical plate, a lifting frame and a positioning device. Through the cooperation of the lifting frame and a positioning device, the support position can be flexibly adjusted according to the size and position of the wound to avoid the wound being touched.
It realizes flexible support to the back of the calf, avoids pressure on the wound, is easy to use, and the wound condition can be observed in time through the transparent vertical plate.
Smart Images

Figure CN222723283U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical use, and in particular relates to a leg supporting device. Background Art
[0002] When the skin on the back of the calf is torn due to trauma such as a car accident, the skin cannot be under pressure during the skin transplant, otherwise the skin flap will become necrotic, and the skin must be left suspended in the air.
[0003] Generally, two cushions are placed on the front of the thighs and calves to keep the back of the calves suspended in the air without being compressed. The use of cushions is only a temporary measure and there is no special device to provide support. Utility Model Content
[0004] The utility model aims to provide a leg support device, which can facilitate the support of the legs, so that the back of the calf is suspended in the air without being compressed.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a leg support device, comprising:
[0006] A supporting bottom plate, wherein vertical plates are fixed on both left and right sides of the supporting bottom plate;
[0007] A plurality of lifting frames, wherein the plurality of lifting frames are arranged between the two vertical plates, and connecting frames are fixed at both ends of the lifting frames, and the connecting frames include a connecting block fixed to the lifting frames, a vertical rod fixed to the connecting block, and a connecting rod fixed to the lower end of the vertical rod.
[0008] The vertical plate is provided with a connecting groove corresponding to the connecting frame, the connecting groove includes a lifting groove, an inner groove arranged inside the lifting groove, and an outer groove arranged outside the lifting groove, the vertical rod is installed in the lifting groove, the connecting block passes through the inner groove, and the connecting rod passes through the outer groove;
[0009] A positioning device is installed on each of the connecting frames, and the positioning device is used to position the vertical rod in the lifting slot.
[0010] Further, the positioning device includes a positioning piece and a positioning spring, the positioning piece includes a positioning rod and a first protrusion and a second protrusion fixed at both ends of the positioning rod, a connecting groove body is provided between the lower end of the vertical rod and the connecting rod, the vertical rod is provided with a first groove connected to the connecting groove body, the connecting rod is provided with a second groove connected to the connecting groove body, the positioning rod is installed in the connecting groove body, the first protrusion is plugged into the first groove, the second protrusion is plugged into the second groove, the inner wall of the lifting groove is provided with an upper groove for the first protrusion to be plugged into, the first protrusion is provided with a spring groove, the positioning spring is installed in the spring groove, and one end of the positioning spring extending out of the spring groove abuts against the inner wall of the lifting groove.
[0011] Furthermore, a cushion body is detachably connected to the lifting frame.
[0012] Furthermore, a pad plate is fixed on the lower side of the pad body, a disassembly rod is fixed on the lower side of the pad plate, a deformation groove is provided on the disassembly rod, disassembly protrusions are fixed on the left and right sides of the disassembly rod, a disassembly through groove is provided on the lifting frame, and the disassembly protrusion is located on the side of the lifting frame facing away from the pad plate.
[0013] Furthermore, the inner wall of the lifting slot is provided with a lower groove for the first protrusion to be inserted into.
[0014] Furthermore, it also includes a mirror, which is placed on a lifting frame in a low position, and the vertical plate is set to be a transparent material.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] (1) When in use, according to the size and location of the patient's wound, the lifting frame at the wound is lowered, and the lifting frames at the calf and thigh are in a high position, and then positioned with a positioning device. In this way, the corresponding lifting frame can be moved downward according to the size and location of the wound to avoid touching the wound; the leg support device can specifically support the legs and is very convenient to use;
[0017] (2) When the first protrusion is plugged into the upper groove, the lifting frame is positioned at a high position. When the lifting frame at a high position needs to be moved to a low position, the second protrusion only needs to be pressed toward the inner side of the connecting groove body. At this time, the positioning spring is gradually compressed, and the first protrusion gradually moves out of the upper groove, thereby releasing the positioning of the lifting frame, and the lifting frame can be moved downward. The lifting and lowering of the lifting frame is very convenient.
[0018] (3) The wound on the mirror can be seen through the transparent vertical plate, so the wound condition can be understood in time;
[0019] (4) The pad body can be disassembled and replaced as needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the leg support device of the utility model;
[0021] Figure 2 for Figure 1 A partial enlarged view of point I in the middle;
[0022] Figure 3 for Figure 1 Left view of;
[0023] Figure 4 for Figure 3 Cross-sectional view at AA in the middle;
[0024] Figure 5 for Figure 4 A partial enlarged view of position II in the middle;
[0025] Figure 6 is a schematic diagram of the structure of the lifting frame;
[0026] Figure 7 for Figure 6 A partial enlarged view of the part III in the middle;
[0027] Figure 8 for Figure 7 A cross-sectional view of
[0028] Fig. 9 for Figure 6 Exploded diagram.
[0029] In the figure: 1. supporting base plate; 2. vertical plate; 3. connecting frame; 4. connecting block; 5. vertical rod; 6. connecting rod; 7. connecting groove; 8. lifting groove; 9. inner through groove; 10. outer through groove; 11. positioning member; 12. positioning spring; 13. positioning rod; 14. first protrusion; 15. second protrusion; 16. connecting groove body; 17. first groove; 18. second groove; 19. upper groove; 20. spring groove; 22. pad body; 23. pad; 23. disassembly rod; 24. deformation groove; 25. disassembly protrusion; 26. disassembly through groove; 27. lower groove; 28. lifting frame. DETAILED DESCRIPTION
[0030] 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.
[0031] See also Figure 1-Figure 9, the utility model provides a technical solution for a leg supporting device.
[0032] A leg support device, comprising:
[0033] A supporting base plate 1, with vertical plates 2 fixed on both left and right sides of the supporting base plate 1;
[0034] A plurality of lifting frames 28 are arranged between two vertical plates 2. The lifting frames 28 are arranged in sequence in the front-to-back direction. Connecting frames 3 are fixed to both left and right ends of the lifting frames 28. The connecting frames 3 include connecting blocks 4 fixed to the lifting frames 28, vertical rods 5 fixed to the connecting blocks 4, and connecting rods 6 fixed to the lower ends of the vertical rods 5.
[0035] A connecting groove 7 corresponding to the connecting frame 3 is provided on the vertical plate 2, and the connecting groove 7 includes a lifting groove 8, an inner groove 9 arranged inside the lifting groove 8, and an outer groove 10 arranged outside the lifting groove 8. The vertical rod 5 is installed in the lifting groove 8, the connecting block 4 passes through the inner groove 9, and the connecting rod 6 passes through the outer groove 10;
[0036] A positioning device is installed on each connecting frame 3 , and the positioning device is used to position the vertical rod 5 in the lifting slot 8 .
[0037] The vertical rod 5 can move up and down in the lifting slot 8, so that the lifting frame 28 can move up and down relative to the vertical plate 2. Figure 1 As shown, when in use, according to the size and position of the patient's wound, the lifting frame 28 at the wound is lowered, and the lifting frames 28 at the calf and thigh are in a high position, and then positioned by the positioning device, so that the corresponding lifting frame 28 can be moved downward according to the size and position of the wound to avoid touching the wound. The leg support device can specifically support the legs and is very convenient to use.
[0038] like Figure 5 As shown, the positioning device includes a positioning member 11 and a positioning spring 12. The positioning member 11 includes a positioning rod 13 and a first protrusion 14 and a second protrusion 15 fixed at both ends of the positioning rod 13. A connecting groove body 16 is provided between the lower end of the vertical rod 5 and the connecting rod 6. The vertical rod 5 is provided with a first groove 17 connected to the connecting groove body 16. The connecting rod 6 is provided with a second groove 18 connected to the connecting groove body 16. The positioning rod 13 is installed in the connecting groove body 16. The first protrusion 14 is plugged into the first groove 17, and the second protrusion 15 is plugged into the second groove 18. The inner wall of the lifting groove 8 is provided with an upper groove 19 for the first protrusion 14 to be plugged in. The first protrusion 14 is provided with a spring groove 20. The positioning spring 12 is installed in the spring groove 20. One end of the positioning spring 12 extending out of the spring groove 20 abuts against the inner wall of the lifting groove 8.
[0039] When the first protrusion 14 is plugged into the upper groove 19, the lifting frame 28 is positioned at a high position. When the high-position lifting frame 28 needs to be moved to a low position, it is only necessary to press the second protrusion 15 toward the inside of the connecting groove 16. At this time, the positioning spring 12 is gradually compressed, and the first protrusion 14 gradually moves out of the upper groove 19, thereby releasing the positioning of the lifting frame 28, and the lifting frame 28 can be moved downward, and the lifting and lowering of the lifting frame 28 is very convenient.
[0040] like Figure 1 As shown, a cushion body 22 is detachably connected to the lifting frame 28 , and the cushion body 22 is configured to be an elastic material, which can increase the comfort of the legs when placed on the cushion body 22 .
[0041] like Figure 6-Figure 8 As shown, a pad 23 is fixed to the lower side of the pad body 22, a disassembly rod 23 is fixed to the lower side of the pad 23, a deformation groove 24 is provided on the disassembly rod 23, disassembly projections 25 are fixed on both the left and right sides of the disassembly rod 23, a disassembly through-groove 26 is provided on the lifting frame 28, the disassembly projection 25 is located on the side of the lifting frame 28 facing away from the pad 23, and the disassembly projection 25 limits the pad 23 on the lifting frame 28. When the pad body 22 on the pad 23 becomes dirty and needs to be replaced, the lower end of the disassembly rod 23 is pressed inwardly to move the disassembly projection 25 to the middle of the deformation groove 24, so that the disassembly projection 25 can pass through the disassembly through-groove 26, and the pad 23 can be disassembled. When the lower end of the disassembly rod 23 is not subjected to force, the disassembly rod 23 rebounds, and the disassembly projection 25 returns to its original position.
[0042] like Figure 2 As shown, the inner wall of the lifting slot 8 is provided with a lower groove 27 for the first protrusion 14 to be inserted into. When the first protrusion 14 is inserted into the lower groove 27, the lifting frame 28 can be restricted to the lower position.
[0043] In order to be able to, also include a mirror, the mirror is placed on the lifting frame 28 in a low position, and the vertical plate 2 is set to a transparent material. In this way, the wound on the mirror can be seen through the transparent vertical plate 2, so that the wound situation can be understood in time.
[0044] Although the 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 leg support device, characterized in that ,include: A supporting bottom plate, wherein vertical plates are fixed on both left and right sides of the supporting bottom plate; A plurality of lifting frames, wherein the plurality of lifting frames are arranged between the two vertical plates, and connecting frames are fixed at both ends of the lifting frames, and the connecting frames include a connecting block fixed to the lifting frames, a vertical rod fixed to the connecting block, and a connecting rod fixed to the lower end of the vertical rod. The vertical plate is provided with a connecting groove corresponding to the connecting frame, the connecting groove includes a lifting groove, an inner groove arranged inside the lifting groove, and an outer groove arranged outside the lifting groove, the vertical rod is installed in the lifting groove, the connecting block passes through the inner groove, and the connecting rod passes through the outer groove; A positioning device is installed on each of the connecting frames, and the positioning device is used to position the vertical rod in the lifting slot.
2. A leg support device according to claim 1, characterized in that The positioning device includes a positioning member and a positioning spring, the positioning member includes a positioning rod and a first protrusion and a second protrusion fixed at both ends of the positioning rod, a connecting groove body is provided between the lower end of the vertical rod and the connecting rod, the vertical rod is provided with a first groove connected to the connecting groove body, the connecting rod is provided with a second groove connected to the connecting groove body, the positioning rod is installed in the connecting groove body, the first protrusion is plugged into the first groove, the second protrusion is plugged into the second groove, the inner wall of the lifting groove is provided with an upper groove for the first protrusion to be plugged in, the first protrusion is provided with a spring groove, the positioning spring is installed in the spring groove, and one end of the positioning spring extending out of the spring groove abuts against the inner wall of the lifting groove.
3. A leg support device according to claim 1, characterized in that , a cushion body is detachably connected to the lifting frame.
4. A leg support device according to claim 3, characterized in that A pad is fixed on the lower side of the pad body, a disassembly rod is fixed on the lower side of the pad, a deformation groove is provided on the disassembly rod, disassembly protrusions are fixed on the left and right sides of the disassembly rod, a disassembly through groove is provided on the lifting frame, and the disassembly protrusion is located on the side of the lifting frame facing away from the pad.
5. A leg support device according to claim 2, characterized in that The inner wall of the lifting slot is provided with a lower groove for the first protrusion to be inserted into.
6. A leg support device according to claim 1, characterized in that , also includes a mirror, which is placed on a lifting frame in a low position, and the vertical plate is set to a transparent material.