Orthopedic nursing walking aid

Abstract

The utility model discloses an orthopedic nursing walking aid device which comprises two hollow cross rods, the front end and the rear end of each cross rod are connected with a front wheel and a rear wheel through a first installation part and a second installation part respectively, the cross rods are connected with hollow vertical rods, the cross rods are communicated with the vertical rods, and the tops of the vertical rods are connected with handles. The two vertical rods are connected through a supporting assembly. A locking pull ring is arranged below the handle, one end of the locking pull ring is connected with a rotating piece, the rotating piece is rotationally connected to the handle through a pin shaft, and one end of the rotating piece is inserted into a through hole formed in the handle and then connected with the locking assembly through a linkage assembly. According to the walking aid device, a patient can hold the locking pull ring by hand, the brake friction block is tightly attached to the rear wheel through driving of the linkage assembly, the rear wheel is locked, and the rear wheel is prevented from rotating, so that the stability of the walking aid device is guaranteed, and secondary injury of the patient is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of medical device equipment, in particular to an orthopedic nursing walking aid device. Background Art

[0002] Fracture healing is a relatively long process. Currently, when training lower limb fractures after surgery, generally a walking aid is used in the early stage. The patient supports the body weight with partial or full strength of the arm, so that a patient with weak lower limbs can stand and walk. This can increase the patient's activity ability, avoid improper weight bearing on the affected leg, and also avoid muscle atrophy of the affected leg.

[0003] Currently, the walking aid devices used for orthopedic nursing generally have wheels for auxiliary movement. When using the device, the patient generally moves the walking aid device through the wheels first, and then relies on the walking aid device to move slowly. However, during the patient's movement, the wheels may move due to the force, which may cause the patient to fall and cause secondary injury to the leg, greatly reducing the recovery effect of the device on the patient. Content of the Utility Model

[0004] The purpose of the utility model is to provide an orthopedic nursing walking aid device to solve the above problems.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] An orthopedic nursing walking aid device of the utility model includes two hollow cross bars. The front and rear ends of the cross bars are respectively connected with front wheels and rear wheels through a first mounting member and a second mounting member. A hollow vertical bar is connected to the cross bar, and the cross bar and the vertical bar are communicated with each other. The top of the vertical bar is connected with a handle, and the two vertical bars are connected through a support assembly; a locking pull ring is arranged below the handle. One end of the locking pull ring is connected with a rotating member, and the rotating member is rotationally connected to the handle through a pin shaft. One end of the rotating member is inserted into a through hole opened on the handle and is connected with a locking assembly through a linkage assembly. The locking assembly includes a push rod and a sliding sleeve. The sliding sleeve is fixed inside the cross bar. One end of the push rod is hinged to the linkage assembly. The other end of the push rod penetrates through the sliding sleeve and is connected with a fixing plate. One end of the fixing plate penetrates through a through hole opened on the cross bar and is connected with a brake friction block. The brake friction block is placed in front of the rear wheel. A return spring is also sleeved on the push rod. One end of the return spring is fixed on the sliding sleeve, and the other end of the return spring is fixed on the rod body of the push rod.

[0007] Further, the linkage assembly includes a pressing rod and a two-link rod. The top of the pressing rod is hinged to the end of the rotating member, the bottom of the pressing rod is hinged to the middle position of the two-link rod, one end of the two-link rod is hinged to the inner wall of the cross bar, and the other end of the two-link rod is connected to one end of the push rod.

[0008] Further, a protective cover is provided on the outer side of the brake friction block. The protective cover is fixed on the cross bar, and an opening for the brake friction block to protrude is formed on one end face of the protective cover close to the rear wheel.

[0009] Further, the support assembly includes two support rods arranged in an X shape. The positions where the two support rods intersect are hinged. The bottom of the support rod is hinged to the position where the cross bar and the vertical rod are connected through a hinge member, and the top of the support rod is installed on the vertical rod through an adjustment assembly.

[0010] Further, the adjustment assembly includes a sleeve sleeved on the vertical rod. The sleeve is installed on the vertical rod with adjustable height. A fixed hook is connected to the inner side of the sleeve, an installation rod is connected inside the fixed hook, and the top of the support rod is connected to the installation rod.

[0011] Further, a seat plate is provided between the two installation rods.

[0012] Compared with the prior art, the beneficial technical effects of the present utility model are as follows:

[0013] The present utility model enables a patient to hold a locking pull ring by hand. Driven by the linkage assembly, the brake friction block is pressed against the rear wheel, locking the rear wheel and preventing it from rotating, thereby ensuring the stability of the walking aid device and preventing the patient from being injured again. Description of the Drawings

[0014] The following further describes the present utility model with reference to the drawings.

[0015] Figure 1 It is a schematic structural diagram of the first embodiment of the orthopedic nursing walking aid device of the present utility model;

[0016] Figure 2 It is a cross-sectional view of the cross bar and the vertical rod of the first embodiment;

[0017] Figure 3 It is a schematic installation diagram of the installation rod of the first embodiment;

[0018] Figure 4 It is a cross-sectional view of the protective cover of the first embodiment;

[0019] Figure 5 It is a front view of the protective cover of the second embodiment of the orthopedic nursing walking aid device of the present utility model;

[0020] Figure 6 Top view of the seat board for the second embodiment;

[0021] Figure 7 Schematic diagram of the card structure for the second embodiment;

[0022] Explanation of reference numerals: 1, cross bar; 2, first mounting member; 3, second mounting member; 4, front wheel; 5, rear wheel; 6, vertical bar; 7, handle; 8, locking pull ring; 9, rotating member; 10, push rod; 11, sliding sleeve; 12, fixing plate; 13, brake friction block; 14, return spring; 15, support rod; 16, hinge member; 17, sleeve; 18, fixing hook; 19, mounting rod; 20, pressing rod; 21, two-link; 22, protective cover; 23, seat board; 24, rubber seat cushion; 25, toilet hole; 26, feces receiving bucket; 27, card member. Detailed implementation manners

[0023] Embodiment 1

[0024] As Figures 1-4 shown, an orthopedic nursing walking aid device includes two hollow cross bars 1. The front and rear ends of the cross bar 1 are respectively connected with a front wheel 4 and a rear wheel 5 through a first mounting member 2 and a second mounting member 3. A hollow vertical bar 6 is connected to the cross bar 1, and the cross bar 1 and the vertical bar 6 are communicated with each other. The top of the vertical bar 6 is connected with a handle 7.

[0025] A locking pull ring 8 is arranged below the handle 7. One end of the locking pull ring 8 is connected with a rotating member 9. The rotating member 9 is rotationally connected to the handle 7 through a pin shaft. One end of the rotating member 9 is inserted into a through hole opened on the handle 7 and then connected with a locking component through a linkage assembly.

[0026] The locking component includes a push rod 10 and a sliding sleeve 11. The sliding sleeve 11 is fixed inside the cross bar 1. One end of the push rod 10 is hinged with the linkage assembly. The other end of the push rod 10 penetrates through the sliding sleeve 11 and then is connected with a fixing plate 12. One end of the fixing plate 12 penetrates through a through hole opened on the cross bar 1 and then is connected with a brake friction block 13. The brake friction block 13 is placed in front of the rear wheel 5. A return spring 14 is also sleeved on the push rod 10. One end of the return spring 14 is fixed on the sliding sleeve 11, and the other end of the return spring 14 is fixed on the rod body of the push rod 10.

[0027] The linkage assembly includes a pressing rod 20 and a two-link 21. The top of the pressing rod 20 is hinged with the end of the rotating member 9. The bottom of the pressing rod 20 is hinged with the middle position of the two-link 21. One end of the two-link 21 is hinged on the inner wall of the cross bar 1, and the other end of the two-link 21 is connected with one end of the push rod 10.

[0028] When the patient moves, hold the handle 7 with the hand, and then pull the locking pull ring 8 with the fingers to lift the outer end of the locking pull ring 8 outside the body. Then, the other end of the locking pull ring 8 will drive the rotating member 9 to move downward away from one end of the locking pull ring 8, thereby driving the downward pressure rod 20 to descend, causing the middle position of the two-link 21 to descend. Since one end of the two-link 21 is hinged inside the cross bar 1 and cannot move, the other end of the two-link 21 will push the push rod 10 to move, so that the brake friction block 13 presses on the rear wheel 5 to friction the rear wheel 5 and prevent the rear wheel 5 from rotating again.

[0029] A protective cover 22 is provided on the outer side of the brake friction block 13. The protective cover 22 is fixed on the cross bar 1, and an opening for the brake friction block 13 to come out is provided on the end face of the protective cover 22 close to the rear wheel 5.

[0030] The two vertical rods 6 are connected by a support assembly. The support assembly includes two support rods 15 arranged in an X shape. The positions where the two support rods 15 intersect are hinged. The bottom of the support rod 15 is hinged at the position where the cross bar 1 and the vertical rod 6 are connected through a hinge member 16, and the top of the support rod 15 is installed on the vertical rod 6 through an adjustment assembly.

[0031] The adjustment assembly includes a sleeve 17 sleeved on the vertical rod 6. The sleeve 17 is installed on the vertical rod 6 with adjustable height. A fixed hook 18 is connected to the inner side of the sleeve 17, and a mounting rod 19 is connected inside the fixed hook 18. The top of the support rod 15 is connected to the mounting rod 19.

[0032] A seat plate 23 is provided between the two mounting rods 19. When the patient is tired, he can sit on the seat plate 23 to rest.

[0033] Embodiment 2

[0034] As Figures 5-7 shown, without changing other structures, a rubber cushion 24 is provided on the top surface of the seat plate 23. A toilet hole 25 is provided at the central positions of the rubber cushion 24 and the seat plate 23. A feces receiving bucket 26 is provided below the toilet hole 25. A clamping member 27 is connected to the bottom surface of the seat plate 23. The top of the feces receiving bucket 26 is clamped in the card slot formed by the clamping member 27 and the bottom surface of the seat plate 23. The patient can directly sit on the rubber cushion 24 to urinate and defecate.

[0035] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. An orthopedic nursing walking aid device, characterized in that: The invention comprises two hollow cross bars (1), the front and rear ends of the cross bars (1) are respectively connected to a front wheel (4) and a rear wheel (5) through a first mounting member (2) and a second mounting member (3), the cross bars (1) are connected to a hollow vertical bar (6), the cross bars (1) and the vertical bars (6) are connected, the top of the vertical bars (6) are connected to a handle (7), and the two vertical bars (6) are connected through a supporting assembly; a locking pull ring (8) is provided below the handle (7), one end of the locking pull ring (8) is connected to a rotating member (9), the rotating member (9) is rotatably connected to the handle (7) through a pin, one end of the rotating member (9) is inserted into a through hole provided on the handle (7), and is connected to the locking member through a linkage assembly. The locking assembly comprises a push rod (10) and a sliding sleeve (11), wherein the sliding sleeve (11) is fixed inside the cross bar (1), one end of the push rod (10) is hinged to the linkage assembly, the other end of the push rod (10) passes through the sliding sleeve (11) and is connected to a fixing plate (12), one end of the fixing plate (12) passes through a through hole provided on the cross bar (1) and is connected to a brake friction block (13), the brake friction block (13) is placed in front of the rear wheel (5), and a return spring (14) is also sleeved on the push rod (10), one end of the return spring (14) is fixed on the sliding sleeve (11), and the other end of the return spring (14) is fixed on the rod body of the push rod (10).

2. The orthopedic nursing walking aid device according to claim 1, characterized in that: The linkage assembly comprises a lower pressure rod (20) and a second connecting rod (21), the top of the lower pressure rod (20) is hinged to the end of the rotating member (9), the bottom of the lower pressure rod (20) is hinged to the middle position of the second connecting rod (21), one end of the second connecting rod (21) is connected to the inner wall of the cross bar (1), and the other end of the second connecting rod (21) is connected to one end of the push rod (10).

3. The orthopedic nursing walking aid device according to claim 1, characterized in that: A protective cover (22) is provided on the outer side of the brake friction block (13), and the protective cover (22) is fixed on the cross bar (1). An opening for the brake friction block (13) to come out is provided on an end surface of the protective cover (22) close to the rear wheel (5).

4. The orthopedic nursing walking aid device according to claim 1, characterized in that: The support assembly comprises two support rods (15) arranged in an X shape, the two support rods (15) are hinged at the intersection, the bottom of the support rod (15) is connected to the position where the cross rod (1) and the vertical rod (6) are connected through a hinge (16), and the top of the support rod (15) is installed on the vertical rod (6) through an adjustment assembly.

5. The orthopedic nursing walking aid device according to claim 4, characterized in that: The adjustment assembly comprises a sleeve (17) sleeved on the vertical rod (6); the sleeve (17) is mounted on the vertical rod (6) in an adjustable height; a fixing hook (18) is connected to the inner side of the sleeve (17); a mounting rod (19) is connected to the inner side of the fixing hook (18); and the top of the support rod (15) is connected to the mounting rod (19).

6. The orthopedic nursing walking aid device according to claim 5, characterized in that: A seat plate (23) is provided between the two mounting rods (19).

7. The orthopedic nursing walking aid device according to claim 6, characterized in that: A rubber cushion (24) is provided on the top surface of the seat plate (23); a toilet hole (25) is provided at the center of the rubber cushion (24) and the seat plate (23); a toilet bucket (26) is provided below the toilet hole (25); a clamp (27) is connected to the bottom surface of the seat plate (23); and the top of the toilet bucket (26) is clamped in a clamping groove formed by the clamp (27) and the bottom surface of the seat plate (23).

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