Cushion used after lower limb operation

Abstract

The utility model relates to a cushion used after a lower limb operation, which belongs to the technical field of medical instruments and is used for solving the problem that a patient after the lower limb operation is difficult to cushion legs stably and comfortably in the prior art. The seat cushion used after the lower limb operation comprises a shell, a seat cushion body, a leg placing unit and a connecting assembly, the seat cushion body is connected with the shell, the shell is of an empty groove structure with an opening in one side, the leg placing unit is arranged in the shell and can move along the shell, and the connecting assembly is connected with the seat cushion body. The leg placing unit is used for placing legs, which cannot be bent after operation, of a patient, the connecting assembly is connected with the shell, the connecting assembly is used for connecting the cushion with a chair, and the connecting assembly can also prevent the leg placing unit from sliding out of the shell. The cushion used after the lower limb operation is convenient to use, easy to operate and convenient to store, and the stability and comfort of a patient after the lower limb operation when the patient keeps the sitting posture to cushion legs are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a seat cushion used after lower limb surgery. Background Art

[0002] With the rise of national sports, more and more people have begun to maintain good exercise habits, but irregular exercise can easily lead to sports injuries, such as anterior cruciate ligament rupture, meniscus injury, patellar dislocation, etc.

[0003] In the treatment of sports injuries, arthroscopic surgery has become the first choice for most sports injury patients after conservative treatment has failed. For a period of time after surgery, patients need to wear a brace or use cotton and other materials to fix the surgical site, which makes the patient's legs unable to bend. When patients need to sit on a chair, they need to padded their legs to improve comfort and help them maintain a sitting position.

[0004] Currently, patients usually place crutches under their bodies to maintain a sitting posture. Since the crutches have a small diameter and lack stability in connection with the chair, this causes a lot of discomfort to the patients. Utility Model Content

[0005] In view of the above analysis, the utility model aims to provide a seat cushion for use after lower limb surgery, so as to solve the problem in the prior art that it is difficult to provide a stable and comfortable seat cushion for patients who have undergone lower limb surgery.

[0006] The purpose of this utility model is mainly achieved through the following technical solutions:

[0007] A seat cushion used after lower limb surgery, comprising a shell, a seat cushion, a leg placement unit and a connecting assembly, wherein the seat cushion is connected to the shell, the shell is a hollow slot structure with one side open, the leg placement unit is inside the shell, the leg placement unit can move along the shell, and is used to place the patient's legs that cannot be bent after surgery, the connecting assembly is connected to the shell, the connecting assembly is used to connect the seat cushion to a chair, and the connecting assembly can also prevent the leg placement unit from sliding out of the shell;

[0008] The housing is provided with a slide groove, a buckle and a limiting plate; the leg placement unit can move along the slide groove, and the buckle and the limiting plate are used to limit the movement of the leg placement unit;

[0009] The leg placement unit comprises a placement plate, a telescopic assembly, a leg placement assembly and a foot bracket. Sliders are arranged on both sides of the placement plate. The foot bracket connects the two telescopic assemblies to form a leg placement structure.

[0010] Furthermore, the placement plate is connected to the telescopic assembly, which includes a fixed rod, a locking buckle and a movable rod. The telescopic assembly provides support for the patient's legs, and the slider cooperates with the slide groove to enable the leg placement unit to move along the slide groove.

[0011] Furthermore, the leg placement assembly includes a first connecting cloth and a second connecting cloth, the first connecting cloth is connected to the two fixed rods constituting the leg placement structure, the second connecting cloth is connected to the two movable rods constituting the leg placement structure, and a placement groove is provided at one end of the movable rod connected to the foot support, and when the movable rod is retracted into the fixed rod, the second connecting cloth can move along the movable rod into the placement groove.

[0012] Furthermore, the shell also includes an intermediate plate, on which a movable groove is arranged, the sliders at one end of the two placement plates are connected to the movable groove, and the sliders at the other end cooperate with the slide groove, so that the placement plates move along the slide groove and the movable groove.

[0013] Furthermore, a partition is arranged on the middle plate, and the position of the partition corresponds to that of the limiting plate, so as to limit the movement of the placement plate.

[0014] Furthermore, the leg placement unit also includes an adjustment component, which includes a hand crank, a telescopic rod, a first movable plate, a gear and a second movable plate; the placement plate also includes a slide rail and a sliding component, there are multiple slide rails, the sliding component can slide on the slide rails, and the placement plate is connected to the adjustment component.

[0015] Furthermore, one end of the first movable plate is connected to one of the leg-placed structures, and the other end is provided with a first connecting rod; one end of the second movable plate is connected to one of the leg-placed structures, and the other end is provided with a second connecting rod.

[0016] Furthermore, the other end of the first connecting rod connected to the first movable plate passes through the upper rack and is connected to the sliding component; the other end of the second connecting rod connected to the second movable plate passes through the lower rack and is connected to another sliding component.

[0017] Furthermore, the upper rack and the lower rack are adapted to the gear, the gear is connected to the telescopic rod, the telescopic rod passes through the placement plate through a bearing seat, the telescopic rod can stretch or shrink with the movement of the placement plate, the other end of the telescopic rod is connected to the outer shell through a bearing seat, and the hand crank passes through the outer shell through the bearing seat and is connected to the telescopic rod.

[0018] Furthermore, the connection assembly includes a first connection belt and a second connection belt.

[0019] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0020] 1. The seat cushion used after lower limb surgery provided by the utility model provides support for the patient's legs after surgery by setting a leg placement unit, assisting the patient to maintain a sitting posture and increasing the patient's comfort;

[0021] 2. The telescopic component is provided to facilitate the adjustment of the length of the leg placement unit according to the patient's height, so as to meet the leg pad requirements of different patients;

[0022] 3. The leg placement unit can be moved along the slide groove by providing a slide groove, a handle and a slider, so as to facilitate the storage of the seat cushion;

[0023] 4. The middle plate is provided so that the cushion can meet the leg support needs of patients who have undergone surgery on both legs, as well as the needs of patients who have undergone surgery on one leg, thereby increasing the applicability of the cushion;

[0024] 5. The distance between the two leg placement structures can be adjusted according to the shape of the patient's legs by setting the adjustment component;

[0025] 6. The seat cushion used after lower limb surgery of the utility model is easy to use, simple to operate, and easy to store. It has good support and stability, and improves the stability and comfort of patients who maintain a sitting position with their legs cushioned after lower limb surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. In the entire drawings, the same reference symbols represent the same components.

[0027] Figure 1 This is a schematic diagram of the overall structure of a seat cushion used after lower limb surgery according to Example 1 of the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the housing of Example 1 of the utility model;

[0029] Figure 3 This is a structural schematic diagram of a leg placement unit of Example 1 of the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of the placement groove of Example 1 of the utility model;

[0031] Figure 5 This is a schematic diagram of the overall structure of the seat cushion after storage for use after lower limb surgery according to Example 1 of the utility model;

[0032] Figure 6This is a schematic diagram of the overall structure of a seat cushion used after lower limb surgery according to Example 2 of the utility model;

[0033] Figure 7 This is a structural schematic diagram of the connection between the middle plate and the leg placement unit of Example 2 of the utility model.

[0034] Figure 8 This is a schematic diagram of the overall structure of a seat cushion used after lower limb surgery according to Example 3 of the utility model;

[0035] Fig. 9 This is a structural schematic diagram of the connection between the placement plate and the adjustment assembly of Example 3 of the utility model;

[0036] Fig.10 This is a schematic diagram of the structure of the adjustment component of Example 3 of the utility model.

[0037] Reference numerals:

[0038] 1-shell; 11-slide; 12-buckle; 13-limiting plate; 14-middle plate; 141-moving groove; 142-partition plate; 143-connecting strip; 2-seat cushion; 3-leg placement unit; 31-placement plate; 311-slider; 312-handle; 313-slide rail; 314-sliding member; 32-telescopic assembly; 321-fixing rod; 322-locking buckle; 323-moving rod; 3231-placement groove ; 33-leg assembly; 331-first connecting cloth; 332-second connecting cloth; 34-foot support; 35-adjustment assembly; 351-hand crank; 352-telescopic rod; 353-first movable plate; 3531-first connecting rod; 3532-upper rack; 354-gear; 355-second movable plate; 3551-second movable rod; 3552-lower rack; 41-first connecting belt; 42-second connecting belt. DETAILED DESCRIPTION

[0039] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0040] Example 1

[0041] A specific embodiment of the utility model is as follows Figure 1As shown, it includes a shell 1, a seat cushion 2, a leg placement unit 3 and a connecting component. The seat cushion 2 is connected to the shell 1. The shell 1 is a hollow slot structure with an opening on one side. The leg placement unit 3 is inside the shell 1. The leg placement unit 3 can move along the shell 1 and is used to place the patient's legs that cannot be bent after surgery. The connecting component is connected to the shell 1. The connecting component is used to connect the seat cushion to the chair. The connecting component can also prevent the leg placement unit 3 from slipping out of the shell 1.

[0042] like Figure 2 As shown, a slide groove 11, a buckle 12 and a limiting plate 13 are provided on the shell 1, and the leg placement unit 3 can move along the slide groove 11. The limiting plate 13 is used to limit the movement of the leg placement unit 3. When the leg placement unit 3 moves to contact with the limiting plate 13, the buckle 12 limits the movement of the leg placement unit 3 along the slide groove 11, thereby fixing the position of the leg placement unit 3.

[0043] like Figure 3 As shown, the leg placement unit 3 includes a placement plate 31, a telescopic assembly 32, a leg placement assembly 33 and a foot support 34. Slide blocks 311 are provided on both sides of the placement plate 31. The slide blocks 311 cooperate with the slide slot 11, so that the leg placement unit 3 moves along the slide slot 11. The placement plate 31 is connected to the telescopic assembly 32, the number of which is 4, and the telescopic assembly 32 provides support for the patient's legs. The number of the foot support 34 is two, and the foot support 34 connects the two telescopic assemblies 32 to form a leg placement structure, which is used to provide support for the patient's legs. The foot support 34 is used to provide support for the patient's ankles. The leg placement assembly 33 is connected to the two telescopic assemblies 32 that constitute the leg placement structure, and the leg placement assembly 33 is used to place and support the patient's legs.

[0044] The telescopic assembly 32 includes a fixed rod 321, a locking buckle 322 and a moving rod 323. The fixed rod 321 is connected to the placement plate 31. The moving rod 323 is inside the fixed rod 321. The moving rod 323 can move along the fixed rod 321. The locking buckle 322 is connected to the fixed rod 321. The locking buckle 322 is used to lock the movement of the moving rod 323, thereby fixing the position of the moving rod 323.

[0045] The leg support assembly 33 includes a first connecting cloth 331 and a second connecting cloth 332. The first connecting cloth 331 is connected to the two fixed rods 321 that constitute the leg support structure to provide support for the patient's thigh area; the second connecting cloth 332 is connected to the two movable rods 323 that constitute the leg support structure to provide support for the patient's calf area.

[0046] like Figure 4As shown, a placement groove 3231 is set at one end of the moving rod 323 connected to the foot bracket 34. When the moving rod 323 is retracted into the fixed rod 321, the second connecting cloth 332 can move along the moving rod 323 and retract into the placement groove 3231.

[0047] like Figure 1 As shown, the connection assembly includes a first connection belt 41 and a second connection belt 42. The first connection belt 41 is arranged at the bottom of the shell 1. The number of the first connection belts 41 is multiple. The first connection belt 41 is used to connect the cushion to the existing seat; the second connection belt 42 is arranged at the short sides of both sides of the opening end of the shell 1, as shown in FIG. Figure 5 As shown, when the placement plate 31 is moved to the side of the slide groove 11 away from the open end of the shell 1, and the moving rod 323 is retracted into the fixed rod 321, the second connecting belts 42 on both sides of the shell 1 are connected to prevent the leg placement unit 3 from sliding out of the shell 1, so that the seat cushion is in a storage state, which is convenient for taking and placing the seat cushion and saving space.

[0048] When the patient needs to maintain a sitting position after lower limb surgery, the first connecting belt 41 of the seat cushion in the storage state is connected and fixed to the seat, the connection of the second connecting belt 42 is released, the buckle 12 is opened, and the placement plate 31 is moved to contact with the limiting plate 13 through the slider 311, and the movement of the slider 311 is fixed by the buckle 12. The buckle 12 and the limiting plate 13 fix the position of the placement plate 31; the foot bracket 34 is pulled to pull the moving rod 323 out of the fixing rod 321, and the movement of the moving rod 323 is fixed by the locking buckle 322, and the second connecting cloth 332 is pulled out from the placement groove 3231, so that the second connecting cloth 332 is unfolded along the moving rod 323, thereby providing support for the patient's legs after surgery.

[0049] Example 2

[0050] Another specific embodiment of the utility model can satisfy the leg pad needs of patients after double leg surgery while also satisfying the leg pad needs of patients after single leg surgery. Figure 6-7 As shown, the difference from Embodiment 1 is that the housing 1 further includes an intermediate plate 14 .

[0051] The middle plate 14 is disposed in the housing 1, and is disposed along the center line of the housing 1. The middle plate 14 is connected to two placement plates 31, respectively, and a leg placement structure is disposed on each placement plate 31. Figure 7As shown, a moving groove 141 is provided on the middle plate 14, and two placement plates 31 are connected to the moving groove 141 through a slider 311. The slider 311 at the other end of the placement plate 31 connected to the middle plate 14 cooperates with the slide groove 11. Preferably, the slider 311 is connected to the slide groove 11 and then connected to the handle 312. The movable handle 312 can drive the placement plate 31 to move along the slide groove 11 and the moving groove 141. A partition 142 is provided on the middle plate 14. The partition 142 corresponds to the position of the limiting plate 13 and is used to limit the movement of the placement plate 31. A connecting strip 143 is provided on the partition 142. The connecting strip 143 cooperates with the second connecting belt 42 and is used to fix the second connecting belt 42 on one side of the housing 1. Exemplarily, the connecting strip 143 and the second connecting belt 42 are set to be connected by Velcro.

[0052] When a patient undergoing surgery on one leg needs to maintain a sitting position and pad his legs, the first connecting belt 41 is fixed to the seat, the connection of the second connecting belt 42 is released, and the second connecting belt 42 on the side where the leg pad is not needed is connected to the connecting strip 143 to prevent the leg placement unit 3 on the side where the leg pad is not needed from sliding out of the shell 1, the buckle 12 on the side where the leg pad is needed is opened, and the placement plate 31 is moved through the handle 312 to contact the limiting plate 13 and the partition 142, and the position of the placement plate 31 is fixed by the buckle 12, the limiting plate 13 and the partition 142, and the moving rod 323 is pulled out of the fixed rod 321 by pulling the foot bracket 34, and the position of the moving rod 323 is fixed by the locking buckle 322, and the second connecting cloth 332 is pulled out of the placement groove 3231, so that the second connecting cloth 332 is unfolded along the moving rod 323, thereby providing support for the patient's legs after surgery.

[0053] When a patient who has undergone surgery on both legs needs to maintain a sitting position to cushion his legs, the placement plates 31 on both sides of the middle plate 14 are moved through the handles 312 to contact the limiting plate 13 and the partition 142 according to the above method, and the position of the placement plates 31 is fixed by the buckles 12, the limiting plates 13 and the partition 142. The moving rod 323 is removed from the fixing rod 321 and fixed according to the above method, and the second connecting cloth 332 is pulled out of the placement groove 3231 to unfold the second connecting cloth 332 along the moving rod 323, thereby providing support for the patient's legs after surgery.

[0054] Example 3

[0055] Another specific embodiment of the utility model is as follows Figure 8 to Figure 10 As shown, the difference from Example 1 is that the leg placement unit 3 also includes an adjustment component 35 , the placement plate 31 is not connected to the telescopic component 32 , and the placement plate 31 is connected to the adjustment component 35 .

[0056] like Fig. 9As shown, the placement plate 31 also includes a slide rail 313 and a sliding member 314 . There are multiple sliders 313 and slide rails 314 . The sliding member 314 can move along the slide rail 313 . The placement plate 31 is connected to the adjustment assembly 35 via the sliding member 314 .

[0057] like Fig.10 As shown, the adjustment component 35 includes a hand crank 351, a telescopic rod 352, a first movable plate 353, a gear 354 and a second movable plate 355. One end of the first movable plate 353 is connected to a leg-setting structure, and the other end is provided with a first connecting rod 3531. One end of the second movable plate 355 is connected to a leg-setting structure, and the other end is provided with a second connecting rod 3551. One end of the first connecting rod 3531 is connected to the first movable plate 353, and the other end passes through the upper rack 3532 and is connected to the sliding member 314; one end of the second movable plate 355 is connected to a leg-setting structure, and the other end is provided with a second connecting rod 3551. One end of the second connecting rod 3551 is connected to the second movable plate 355, and the other end passes through the lower rack 3552 and is connected to the sliding member 314 on another slide rail 313. The upper rack 3532 and the lower rack 3552 are adapted to the gear 354, the gear 354 is connected to the telescopic rod 352, the telescopic rod 352 passes through the placement plate 31 through the bearing seat, the telescopic rod 352 can stretch or shrink with the movement of the placement plate 31, the other end of the telescopic rod 352 is connected to the outer shell 1 through the bearing seat, and the hand crank 351 passes through the outer shell 1 through the bearing seat and is connected to the telescopic rod.

[0058] The gear 354 can be rotated by shaking the hand crank 351, and the rotation of the gear 354 drives the upper rack 3532 and the lower rack 3552 to move, driving the first connecting rod 3531 and the second moving rod 3551 to move along the slide rail 313, and then drives the first moving plate 353 and the second moving plate 355 to move, so that the distance between the two leg placement structures can be adjusted according to the shape of the patient's legs.

[0059] Compared with the prior art, the cushion used after lower limb surgery provided by the utility model provides support for the patient's legs after surgery by setting a leg placement unit 3, assists the patient to maintain a sitting posture, and increases the patient's comfort; by setting a telescopic component 32, it is convenient to adjust the length of the leg placement unit 3 according to the patient's height to meet the leg padding needs of different patients; by setting a slide 11, a handle 312 and a slider 311, the leg placement unit 3 can be moved along the slide 11, which is convenient for storing the cushion; by setting the middle plate 14, the cushion can meet the leg padding needs of patients after both leg surgeries and patients after single leg surgeries, thereby increasing the applicability of the cushion; by setting an adjustment component 35, the distance between the two leg placement structures can be adjusted according to the shape of the patient's legs. The cushion used after lower limb surgery of the utility model is easy to use, simple to operate, easy to store, has good support and stability, and improves the stability and comfort of patients who maintain a sitting posture while padding their legs after lower limb surgery.

[0060] The above is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. A seat cushion used after lower limb surgery, characterized in that: The invention comprises a shell (1), a seat cushion (2), a leg placement unit (3) and a connecting assembly, wherein the seat cushion (2) is connected to the shell (1), the shell (1) is a hollow slot structure with one side open, the leg placement unit (3) is inside the shell (1), the leg placement unit (3) can move along the shell (1) and is used to place the legs of a patient that cannot be bent after surgery, the connecting assembly is connected to the shell (1), the connecting assembly is used to connect the seat cushion to a chair, and the connecting assembly can also prevent the leg placement unit (3) from sliding out of the shell (1); The housing (1) is provided with a slide groove (11), a buckle (12) and a limiting plate (13); the leg placement unit (3) is capable of moving along the slide groove (11), and the buckle (12) and the limiting plate (13) are used to limit the movement of the leg placement unit (3); The leg placement unit (3) comprises a placement plate (31), a telescopic assembly (32), a leg placement assembly (33) and a foot support (34); sliders (311) are arranged on both sides of the placement plate (31); and the foot support (34) connects the two telescopic assemblies (32) to form a leg placement structure.

2. The seat cushion used after lower limb surgery according to claim 1, characterized in that: The placement plate (31) is connected to the telescopic assembly (32), and the telescopic assembly (32) includes a fixing rod (321), a locking buckle (322) and a moving rod (323). The telescopic assembly (32) provides support for the patient's legs, and the slider (311) cooperates with the slide groove (11) to enable the leg placement unit (3) to move along the slide groove (11).

3. The seat cushion used after lower limb surgery according to claim 2, characterized in that: The leg placement assembly (33) includes a first connecting cloth (331) and a second connecting cloth (332), wherein the first connecting cloth (331) is connected to the two fixed rods (321) constituting the leg placement structure, and the second connecting cloth (332) is connected to the two movable rods (323) constituting the leg placement structure. A placement groove (3231) is provided at one end of the movable rod (323) connected to the foot support (34), and when the movable rod (323) is retracted into the fixed rod (321), the second connecting cloth (332) can move along the movable rod (323) into the placement groove (3231).

4. The seat cushion used after lower limb surgery according to claim 1, characterized in that: The housing (1) further comprises an intermediate plate (14), a movable groove (141) being arranged on the intermediate plate (14), the slider (311) at one end of the two placement plates (31) being connected to the movable groove (141), and the slider (311) at the other end being matched with the slide groove (11), so that the placement plates (31) are moved along the slide groove (11) and the movable groove (141).

5. The seat cushion used after lower limb surgery according to claim 4, characterized in that: A partition plate (142) is provided on the middle plate (14), and the position of the partition plate (142) corresponds to that of the limiting plate (13), and is used to limit the movement of the placement plate (31).

6. The seat cushion used after lower limb surgery according to claim 1, characterized in that: The leg placement unit (3) also includes an adjustment component (35), and the adjustment component (35) includes a hand crank (351), a telescopic rod (352), a first movable plate (353), a gear (354) and a second movable plate (355); the placement plate (31) also includes a slide rail (313) and a sliding member (314), and the slide rail (313) is multiple, and the sliding member (314) can slide on the slide rail (313), and the placement plate (31) is connected to the adjustment component (35).

7. The seat cushion used after lower limb surgery according to claim 6, characterized in that: One end of the first movable plate (353) is connected to one of the leg placement structures, and the other end is provided with a first connecting rod (3531); one end of the second movable plate (355) is connected to one of the leg placement structures, and the other end is provided with a second connecting rod (3551).

8. The seat cushion used after lower limb surgery according to claim 7, characterized in that: The other end of the first connecting rod (3531) connected to the first movable plate (353) passes through the upper rack (3532) and is then connected to the sliding component (314); the other end of the second connecting rod (3551) connected to the second movable plate (355) passes through the lower rack (3552) and is then connected to another sliding component (314).

9. The seat cushion used after lower limb surgery according to claim 8, characterized in that: The upper rack (3532) and the lower rack (3552) are adapted to the gear (354), the gear (354) is connected to the telescopic rod (352), the telescopic rod (352) passes through the placement plate (31) through a bearing seat, the telescopic rod (352) can stretch or shrink as the placement plate (31) moves, the other end of the telescopic rod (352) is connected to the outer shell (1) through a bearing seat, and the hand crank (351) passes through the outer shell (1) through a bearing seat and is connected to the telescopic rod (352).

10. The seat cushion used after lower limb surgery according to any one of claims 1 to 9, characterized in that: The connection assembly comprises a first connection belt (41) and a second connection belt (42).

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