Leg position adjusting device and method for electric comprehensive operating bed for orthopedics department

Abstract

The invention relates to an orthopedic electric comprehensive operating bed leg position adjusting device and an adjusting method thereof, and relates to the technical field of operating beds. The bed comprises a bed frame and an upper body plate arranged on the bed frame, a lower body plate used for supporting thighs of a human body is rotationally arranged on one side of the upper body plate, and a leg supporting plate used for supporting shanks of the human body is rotationally arranged on the side wall, away from the upper body plate, of the lower body plate; a driving assembly is arranged on the bed frame and used for driving the lower body plate to rotate relative to the upper body plate; a rotating assembly is arranged between the lower body plate and the leg supporting plate and used for driving the leg supporting plate to rotate relative to the lower body plate. A control piece is arranged on the bed frame and used for controlling the driving assembly and the rotating assembly to be started and stopped; the operating table has the effect of conveniently adjusting the leg positions of the operating table.

Description

Technical Field

[0001] The present application relates to the technical field of operating tables, and in particular to a leg position adjusting device and an adjusting method for an orthopedic electric comprehensive operating table. Background Art

[0002] With the development of medical technology, the requirements for orthopedic surgeries are getting higher and higher, and the precise control of the patient's body position has become one of the key factors for improving the success rate of surgeries.

[0003] Most of the operating tables on the market at present can only meet the basic body position adjustment needs, lack the fine adjustment function for specific parts (such as the legs), and cannot fully adapt to the complex and changeable surgical environment, so there is room for improvement. Summary of the Invention

[0004] In order to conveniently adjust the leg position of the operating table, the present application provides a leg position adjusting device and an adjusting method for an orthopedic electric comprehensive operating table.

[0005] In a first aspect, a leg position adjusting device for an orthopedic electric comprehensive operating table provided by the present application adopts the following technical solutions: A leg position adjusting device for an orthopedic electric comprehensive operating table includes a bed frame and an upper body plate arranged on the bed frame. A lower body plate for supporting the thigh part of the human body is rotatably arranged on one side of the upper body plate, and a leg support plate for supporting the lower leg part of the human body is rotatably arranged on the side wall of the lower body plate away from the upper body plate; a driving assembly is arranged on the bed frame for driving the lower body plate to rotate relative to the upper body plate; a rotating assembly is arranged between the lower body plate and the leg support plate for driving the leg support plate to rotate relative to the lower body plate; a control member is arranged on the bed frame for controlling the start and stop of the driving assembly and the rotating assembly.

[0006] By adopting the above technical solutions, the driving assembly adjusts the lifting angle of the lower body plate, the rotating assembly adjusts the lifting position of the leg support plate, and the control member controls the start and stop of the driving assembly and the rotating assembly to conveniently adjust the leg position of the operating table.

[0007] Preferably, the driving assembly includes a driving screw, a driving guide rod, a support block, a driving block, a driving rod and a driving motor; the driving screw and the driving guide rod are both arranged on the bed frame, and the length direction of the driving screw is parallel to the length direction of the driving guide rod; the driving screw is rotatably connected to the bed frame, the driving block is sleeved on the driving screw and the driving guide rod, and the driving block is threadedly connected to the driving screw; the support block is arranged on the bottom wall of the lower body plate, the driving rod is rotatably arranged between the driving block and the support block; the driving motor is arranged on the bed frame for driving the driving screw to rotate, and the driving motor is controlled by the control member.

[0008] By adopting the above technical solution, the control member controls the output end of the drive motor to drive the drive screw to rotate. The rotating drive screw drives the drive block, and the drive block drives the drive rod to support the support block, so that the lower body plate drives the leg support plate to rotate relative to the upper body plate, so as to adjust the position where the lower body plate lifts the human thigh part.

[0009] Preferably, the rotating assembly includes a linkage block, a support rod, a rotating screw and a rotating motor; the linkage block is slidably arranged on the bottom wall of the lower body plate, and the support rod is rotatably arranged between the linkage block and the leg support plate; the rotating screw is rotatably arranged on the lower body plate, the rotating screw penetrates through the linkage block, and the rotating screw is threadedly connected with the linkage block; the rotating motor is arranged on the lower body plate to drive the rotating screw to rotate, and the rotating motor is controlled by the control member.

[0010] By adopting the above technical solution, the control member controls the output end of the rotating motor to drive the rotating screw to rotate. The rotating rotating screw drives the linkage block, adjusts the relative position between the linkage block and the lower body plate, so that the leg support plate rotates relative to the lower body plate, and the linkage block drives the support rod to support the leg support plate, so as to adjust the position where the leg support plate lifts the human calf part.

[0011] Preferably, an adjusting assembly is arranged on the lower body plate to adjust the position of the support block; a secondary support assembly for assisting in supporting the drive rod is arranged on the bed frame.

[0012] By adopting the above technical solution, the adjusting assembly adjusts the position of the support block, so as to facilitate the adjustment of the lifting position of the lower body plate by the support block and the drive assembly; the secondary support assembly assists in supporting the drive rod, ensuring the support stability of the drive rod for the lower body plate.

[0013] Preferably, the adjusting assembly includes an adjusting screw and an adjusting motor; the adjusting screw is rotatably arranged on the bottom wall of the lower body plate, the adjusting screw penetrates through the support block, and the adjusting screw is threadedly connected with the support block; the adjusting motor is arranged on the bottom wall of the lower body plate to drive the adjusting screw to rotate.

[0014] By adopting the above technical solution, the output end of the adjusting motor drives the adjusting screw to rotate, and the rotating adjusting screw drives the support block, so as to facilitate the adjustment of the position of the support block.

[0015] Preferably, driving cylinders are arranged on both sides of the support block, and an anti-slip plate abutted against the bottom wall of the lower body plate is arranged at the output end of each driving cylinder.

[0016] By adopting the above technical solution, after the position of the support block is adjusted, the output end of the driving cylinder drives the anti-slip plate to abut the bottom wall of the lower body plate to limit the movement of the support block, thereby reducing the phenomenon of the support block sliding randomly after the adjusting screw thread fails.

[0017] Preferably, the auxiliary support assembly includes an auxiliary support rod, an auxiliary support block, a fixed plate, a locking rod and a driving member; the auxiliary support rod is rotatably arranged on the driving rod, and the auxiliary support block is rotatably arranged at the end of the auxiliary support rod away from the driving rod; the auxiliary support block is slidably sleeved on the driving guide rod, and the auxiliary support block is penetrated by a clearance hole for the driving screw to pass through; the fixed plate is arranged on the bed frame, the locking rod is slidably penetrated on the auxiliary support block, and the driving member is arranged inside the auxiliary support block to drive the locking rod close to or away from the fixed plate, and the fixed plate is provided with a locking groove for the locking rod to be pressed into.

[0018] By adopting the above technical solution, during the rotation of the driving rod, the auxiliary support block is pulled by the auxiliary support rod so that the auxiliary support block slides on the driving guide rod, and then the driving member is used to push the locking rod into the locking groove to limit the movement of the auxiliary support block, so that the fixed auxiliary support block can assist in supporting the driving rod through the auxiliary support rod.

[0019] Preferably, a plurality of groups of supporting legs are provided at the bottom of the bed frame, and a lifting assembly for adjusting the height of the bed frame is provided at the bottom of each supporting leg.

[0020] By adopting the above technical solution, the lifting component adjusts the height of the bed frame to facilitate the work of medical staff of different heights.

[0021] Preferably, the lifting assembly includes a lifting leg, a lifting screw and a lifting motor; the lifting leg is slidably arranged at the bottom of the supporting leg, the lifting screw is rotatably arranged inside the supporting leg, and the lifting screw is threadedly connected to the lifting leg; the lifting motor is arranged inside the supporting leg to drive the lifting screw to rotate.

[0022] By adopting the above technical solution, the output end of the lifting motor drives the lifting screw to rotate, and the rotating lifting screw drives the lifting legs to adjust the height of the bed frame.

[0023] Second, The present application provides a method for adjusting a leg position adjustment device of an orthopedic electric comprehensive operating table, comprising the following steps: S1: The control component controls the driving assembly to drive the lower body board to drive the leg support board to rotate relative to the upper body board, so as to adjust the position of the lower body board to lift the thigh part of the human body; S2: The control member controls the rotating assembly to drive the supporting leg plate to rotate relative to the lower body plate, so as to adjust the lifting position of the supporting leg plate on the lower leg part of the human body.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. By setting the driving assembly to adjust the lifting angle of the lower body plate, the rotating assembly to adjust the lifting position of the supporting leg plate, and the control member to control the start and stop of the driving assembly and the rotating assembly, the convenient adjustment of the leg position of the operating bed is realized; 2. By setting the adjusting assembly to adjust the position of the supporting block, it is convenient to adjust the lifting position of the supporting block and the driving assembly on the lower body plate; the auxiliary supporting assembly assists in supporting the driving rod, ensuring the supporting stability of the driving rod on the lower body plate; 3. By setting the lifting assembly to adjust the height dimension of the bed frame, it is convenient for medical staff of different heights to work. Description of the Drawings

[0025] Figure 1 is a schematic structural diagram of a leg position adjusting device and an adjusting method of an orthopedic electric comprehensive operating bed according to an embodiment of the present application.

[0026] Figure 2 is a schematic structural diagram for reflecting the connection relationship between the driving assembly, the auxiliary supporting assembly and the bed frame.

[0027] Figure 3 is a schematic structural diagram for reflecting the connection relationship between the rotating assembly, the lower body plate and the supporting leg plate.

[0028] Figure 4 is a schematic sectional view for reflecting the connection relationship between the supporting leg and the lifting assembly.

[0029] Description of the Reference Numerals: 1. Bed frame; 11. Upper body plate; 12. Lower body plate; 13. Supporting leg plate; 14. Control member; 15. Supporting leg; 2. Driving assembly; 21. Driving screw rod; 22. Driving guide rod; 23. Supporting block; 231. Driving cylinder; 232. Anti-slip plate; 24. Driving block; 25. Driving rod; 26. Driving motor; 3. Rotating assembly; 31. Linking block; 32. Support rod; 33. Rotating screw rod; 34. Rotating motor; 4. Adjusting assembly; 41. Adjusting screw rod; 42. Adjusting motor; 5. Auxiliary supporting assembly; 51. Auxiliary supporting rod; 52. Auxiliary supporting block; 521. Yielding hole; 53. Fixed plate; 531. Locking groove; 54. Locking rod; 55. Driving member; 6. Lifting assembly; 61. Lifting leg; 62. Lifting screw rod; 63. Lifting motor. Detailed Embodiments

[0030] The following is combined with the attached Figures 1-4This application is described in further detail.

[0031] The embodiment of the present application discloses a leg position adjustment device and an adjustment method for an orthopedic electric comprehensive operating table, which are used to conveniently adjust the leg position of the operating table.

[0032] Reference Figure 1 and Figure 2 A leg position adjustment device for an orthopedic electric comprehensive operating bed includes a bed frame 1 and an upper body board 11 fixedly installed on the bed frame 1, a lower body board 12 is rotatably installed on one side of the upper body board 11 to support the thigh part of the human body; a leg support board 13 is rotatably installed on the side wall of the lower body board 12 away from the upper body board 11 to support the calf part of the human body.

[0033] Reference Figure 1 and Figure 2 The bed frame 1 is provided with a driving assembly 2 for driving the lower body board 12 to rotate relative to the upper body board 11 to lift the thigh of the human body; a rotating assembly 3 for driving the leg support board 13 to rotate relative to the lower body board 12 to lift the calf of the human body is installed between the lower body board 12 and the leg support board 13. A control component 14 is installed on the bed frame 1. Both the driving assembly 2 and the rotating assembly 3 are controlled by the control component 14. In this embodiment, the control component 14 is a single-chip microcomputer controller to control the start and stop of the driving assembly 2 and the rotating assembly 3.

[0034] Reference Figure 2 and Figure 3 The driving assembly 2 includes a driving screw 21, a driving guide rod 22, a support block 23, a driving block 24, a driving rod 25 and a driving motor 26; the driving screw 21 and the driving guide rod 22 are both mounted on the bed frame 1, the driving screw 21 is rotatably connected to the bed frame 1, and the length directions of the driving screw 21 and the driving guide rod 22 are parallel to the length direction of the bed frame 1. The driving block 24 is sleeved on the driving screw 21 and the driving guide rod 22, and the driving block 24 is threadedly connected to the driving screw 21.

[0035] Reference Figure 2 and Figure 3 The support block 23 is installed on the side wall of the lower body board 12 facing the driving block 24, and the driving rod 25 is rotatably installed between the driving block 24 and the support block 23 to drive and support the support block 23. The driving motor 26 is fixedly installed on the bed frame 1, and the driving motor 26 is controlled by the control unit 14. The output end of the driving motor 26 is drivingly connected to the driving screw 21 to drive the driving screw 21 to rotate.

[0036] Reference Figure 2 and Figure 3, the rotating assembly 3 is distributed on both sides of the support block 23 relatively. The rotating assembly 3 includes a linkage block 31, a support rod 32, a rotating screw 33 and a rotating motor 34. An installation groove is formed on the bottom wall of the lower body plate 12, and the rotating screw 33 is rotatably connected to the inside of the installation groove; the rotating motor 34 is fixedly connected to the inside of the installation groove, and the rotating motor 34 is controlled by the control member 14; the output end of the rotating motor 34 is in transmission connection with the end of the rotating screw 33 to drive the rotating screw 33 to rotate.

[0037] Refer to Figure 2 and Figure 3 , the linkage block 31 is slidably connected to the inside of the installation groove, the rotating screw 33 penetrates through the linkage block 31, and the rotating screw 33 is threadedly connected to the linkage block 31. The support rod 32 is rotatably connected between the linkage block 31 and the bottom wall of the support leg plate 13 to support the support leg plate 13; and when the length direction of the support plate is parallel to the lower body plate 12, the support leg plate 13 and the lower body plate 12 are coplanar.

[0038] Refer to Figure 2 and Figure 3 , an adjustment assembly 4 is installed on the lower body plate 12 to adjust the position of the support block 23; the adjustment assembly 4 includes an adjustment screw 41 and an adjustment motor 42. The adjustment screw 41 is rotatably installed on the bottom wall of the lower body plate 12, the adjustment screw 41 penetrates through the support block 23, and the adjustment screw 41 is threadedly connected to the support block 23. The adjustment motor 42 is fixedly installed on the bottom wall of the lower body plate 12, and the output end of the adjustment motor 42 is in transmission connection with the end of the adjustment screw 41 to drive the adjustment screw 41 to rotate.

[0039] Refer to Figure 2 and Figure 3 , driving cylinders 231 are fixedly installed on both sides in the width direction of the support block 23. The output ends of the driving cylinders 231 face the lower body plate 12, and an anti-slip plate 232 made of rubber is installed at the output end of each driving cylinder 231 to abut against the bottom wall of the lower body plate 12, thereby restricting the movement of the support block 23.

[0040] Refer to Figure 1 and Figure 2 , an auxiliary support assembly 5 for assisting in supporting the driving rod 25 is installed on the bed frame 1. The auxiliary support assembly 5 includes an auxiliary support rod 51, an auxiliary support block 52, a fixing plate 53, a locking rod 54 and a driving member 55. The auxiliary support block 52 is slidably sleeved on the driving guide rod 22, and a relief hole 521 through which the driving screw 21 passes is formed through the auxiliary support block 52 to reduce the interference of the driving screw 21 on the auxiliary support block 52.

[0041] Refer to Figure 1 and Figure 2, the auxiliary support rod 51 is rotatably connected between the auxiliary support block 52 and the driving rod 25 to assist in supporting the driving rod 25. The fixing plate 53 is fixedly connected to both sides of the bed frame 1 in the width direction, and the length direction of the fixing plate 53 is parallel to the length direction of the bed frame 1. The locking rods 54 and the fixing plates 53 are provided in one-to-one correspondence. Each group of locking rods 54 is slidably mounted on the auxiliary support block 52, and a plurality of groups of locking grooves 531 for the locking rods 54 to abut against are formed on the side wall of the fixing plate 53. In this embodiment, the driving member 55 is a double-acting cylinder, and the output end of the driving member 55 is fixedly connected to the locking rod 54 to drive the locking rod 54 to approach the fixing plate 53 and abut against the locking groove 531 or move away from the fixing plate 53 to disengage from the locking groove 531.

[0042] Referring to Figure 1 and Figure 4 , a plurality of groups of support legs 15 are fixedly installed at the four corners of the bottom of the bed frame 1, and a lifting assembly 6 for adjusting the height dimension of the bed frame 1 is installed at the bottom of each support leg 15. The lifting assembly 6 includes a lifting leg 61, a lifting screw 62 and a lifting motor 63; the lifting leg 61 is slidably clamped at the bottom of the support leg 15, and the cross section of the lifting leg 61 is rectangular. The lifting screw 62 is rotatably installed inside the support leg 15, and the lifting screw 62 is threadedly connected to the lifting leg 61. The lifting motor 63 is installed inside the support leg 15, and the output end of the lifting motor 63 is fixedly connected to the end of the lifting screw 62 to drive the lifting screw 62 to rotate.

[0043] The implementation principle of the leg position adjustment device of an orthopedic electric comprehensive operating bed in the embodiment of the present application is as follows: The control member 14 controls the output end of the driving motor 26 to drive the driving screw 21 to rotate. The rotating driving screw 21 drives the driving block 24, and the driving block 24 drives the driving rod 25 to support the support block 23, so that the lower body plate 12 drives the leg support plate 13 to rotate relative to the upper body plate 11 to adjust the position where the lower body plate 12 lifts the human thigh part.

[0044] The control member 14 controls the output end of the rotating motor 34 to drive the rotating screw 33 to rotate. The rotating rotating screw 33 drives the linkage block 31 to adjust the relative position between the linkage block 31 and the lower body plate 12, so that the leg support plate 13 rotates relative to the lower body plate 12. The linkage block 31 drives the support rod 32 to support the leg support plate 13 to adjust the lifting position of the leg support plate 13 for the human calf part, thereby conveniently adjusting the leg position of the operating bed.

[0045] The embodiment of the present application also discloses an adjustment method for the leg position adjustment device of an orthopedic electric comprehensive operating bed, including the following steps: S1: The control member 14 controls the drive assembly 2 to drive the lower body plate 12 to drive the leg support plate 13 to rotate relative to the upper body plate 11, so as to adjust the position where the lower body plate 12 lifts the thigh part of the human body; S2: The control member 14 controls the rotation assembly 3 to drive the leg support plate 13 to rotate relative to the lower body plate 12, so as to adjust the position where the leg support plate 13 lifts the calf part of the human body.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A leg position adjustment device for an orthopedic electric comprehensive operating table, characterized in that: The invention comprises a bed frame (1) and an upper body board (11) arranged on the bed frame (1); a lower body board (12) for supporting the thigh of a human body is rotatably arranged on one side of the upper body board (11); a leg support board (13) for supporting the calf of a human body is rotatably arranged on the side wall of the lower body board (12) away from the upper body board (11); a driving component (2) is arranged on the bed frame (1) for driving the lower body board (12) to rotate relative to the upper body board (11); a rotating component (3) is arranged between the lower body board (12) and the leg support board (13) for driving the leg support board (13) to rotate relative to the lower body board (12); and a control component (14) is arranged on the bed frame (1) for controlling the start and stop of the driving component (2) and the rotating component (3).

2. The leg position adjustment device of an orthopedic electric comprehensive operating table according to claim 1 is characterized in that: The driving assembly (2) comprises a driving screw (21), a driving guide rod (22), a support block (23), a driving block (24), a driving rod (25) and a driving motor (26); the driving screw (21) and the driving guide rod (22) are both arranged on the bed frame (1), and the length direction of the driving screw (21) is parallel to the length direction of the driving guide rod (22); the driving screw (21) is rotatably connected to the bed frame (1), and the driving block (24) is sleeved The bed frame (1) is provided with a driving screw (21) and a driving guide rod (22), and the driving block (24) is threadedly connected to the driving screw (21); the supporting block (23) is arranged on the bottom wall of the lower body plate (12), and the driving rod (25) is rotatably arranged between the driving block (24) and the supporting block (23); the driving motor (26) is arranged on the bed frame (1) to drive the driving screw (21) to rotate, and the driving motor (26) is controlled by the control member (14).

3. The leg position adjustment device of an orthopedic electric comprehensive operating table according to claim 1, characterized in that: The rotating assembly (3) comprises a linkage block (31), a support rod (32), a rotating screw (33) and a rotating motor (34); the linkage block (31) is slidably arranged on the bottom wall of the lower body plate (12), and the support rod (32) is rotatably arranged between the linkage block (31) and the leg support plate (13); the rotating screw (33) is rotatably arranged on the lower body plate (12), the rotating screw (33) passes through the linkage block (31), and the rotating screw (33) is threadedly connected to the linkage block (31); the rotating motor (34) is arranged on the lower body plate (12) to drive the rotating screw (33) to rotate, and the rotating motor (34) is controlled by the control component (14).

4. The leg position adjustment device of an orthopedic electric comprehensive operating table according to claim 2 is characterized in that: The lower body board (12) is provided with an adjustment component (4) for adjusting the position of the support block (23); and the bed frame (1) is provided with an auxiliary support component (5) for auxiliary supporting the driving rod (25).

5. The leg position adjustment device of an orthopedic electric comprehensive operating table according to claim 4, characterized in that: The adjusting assembly (4) comprises an adjusting screw (41) and an adjusting motor (42); the adjusting screw (41) is rotatably arranged on the bottom wall of the lower body plate (12), the adjusting screw (41) passes through the supporting block (23), and the adjusting screw (41) is threadedly connected to the supporting block (23); the adjusting motor (42) is arranged on the bottom wall of the lower body plate (12) to drive the adjusting screw (41) to rotate.

6. The leg position adjustment device of an orthopedic electric comprehensive operating table according to claim 5, characterized in that: Driving cylinders (231) are provided on both sides of the support block (23), and an anti-slip plate (232) abutting against the bottom wall of the lower body plate (12) is provided at the output end of each driving cylinder (231).

7. The leg position adjustment device for an orthopedic electric comprehensive operating table according to claim 4, characterized in that: The auxiliary support assembly (5) comprises an auxiliary support rod (51), an auxiliary support block (52), a fixing plate (53), a locking rod (54) and a driving member (55); the auxiliary support rod (51) is rotatably arranged on the driving rod (25), and the auxiliary support block (52) is rotatably arranged at the end of the auxiliary support rod (51) away from the driving rod (25); the auxiliary support block (52) is slidably sleeved on the driving guide rod (22), and the auxiliary support block (52) is penetrated by a locking rod (54). A clearance hole (521) is provided for the driving screw (21) to pass through; the fixing plate (53) is arranged on the bed frame (1); the locking rod (54) is slidably inserted into the auxiliary support block (52); the driving member (55) is arranged inside the auxiliary support block (52) to drive the locking rod (54) to approach or move away from the fixing plate (53); and a locking groove (531) is provided on the fixing plate (53) for the locking rod (54) to be pressed into.

8. The leg position adjustment device for an orthopedic electric comprehensive operating table according to claim 1, characterized in that: A plurality of groups of supporting legs (15) are arranged at the bottom of the bed frame (1), and a lifting component (6) for adjusting the height of the bed frame (1) is arranged at the bottom of each supporting leg (15).

9. The leg position adjustment device of an orthopedic electric comprehensive operating table according to claim 8, characterized in that: The lifting assembly (6) comprises a lifting leg (61), a lifting screw (62) and a lifting motor (63); the lifting leg (61) is slidably arranged at the bottom of the supporting leg (15), the lifting screw (62) is rotatably arranged inside the supporting leg (15), and the lifting screw (62) is threadedly connected to the lifting leg (61); the lifting motor (63) is arranged inside the supporting leg (15) to drive the lifting screw (62) to rotate.

10. A method for adjusting the leg position adjustment device of an orthopedic electric comprehensive operating table according to any one of claims 1 to 9, characterized in that: The steps include: S1: The control component (14) controls the driving assembly (2) to drive the lower body board (12) to drive the leg support board (13) to rotate relative to the upper body board (11), so as to adjust the position of the lower body board (12) to lift the thigh part of the human body; S2: The control member (14) controls the rotating assembly (3) to drive the leg support board (13) to rotate relative to the lower body board (12) to adjust the lifting position of the leg support board (13) on the lower leg part of the human body.

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