Clamping equipment for orthopedic joint surgery

By designing an orthopedic joint surgical clamping device with a cylinder and a motor, the adjustment of the patient's lying position is achieved, solving the problem that existing equipment cannot fix the patient's posture, and improving the stability of the operation and the comfort of the patient.

CN222238190UActive Publication Date: 2024-12-27LANGZHONG PEOPLES HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420788263.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-27
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing orthopedic joint surgical clamping equipment cannot adjust the patient's lying position during the operation, resulting in the patient's long-term discomfort and easy twisting, affecting the normal progress of the operation.

Method used

A clamping device including a base plate, box, motor, cam, cylinder and movable plate is designed. The cylinder drives the plate rotation and the motor drives the cam rotation, and combines the connecting frame and connecting rod to achieve the fixation of the patient's legs and Posture adjustment ensures that the patient maintains the most comfortable posture during surgery.

Benefits of technology

It effectively avoids the patient's body twisting during the operation, improves the stability of the operation and the comfort of the patient, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222238190U_ABST
    Figure CN222238190U_ABST
Patent Text Reader

Abstract

The utility model discloses clamping equipment for orthopedic joint surgery, which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with a box body, the top of the box body is fixedly connected with a bed plate, the top of the left side of an inner cavity of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a cam, and the bottom of the cam is provided with a connecting frame. Springs are fixedly connected between the connecting frame and the inner cavity of the box body, movable plates are fixedly connected to the front face and the back face of the connecting frame, and the sides, away from the connecting frame, of the movable plates penetrate to the side, away from the motor, of the box body. The air cylinder works to enable the backup plate to rotate, the backup plate is adjusted to the most comfortable angle for a patient to lie and lean, the motor works to drive the cam to rotate, and the connecting frame, the movable plate and the connecting rod drive the fixing cylinder to move downwards, so that the legs of the patient can be fixed, and the patient can keep the most comfortable posture for leg orthopedic joint surgery. Patients are prevented from twisting bodies during an operation, and convenience is brought to people in use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a clamping device used for orthopedic joint surgery. Background Art

[0002] Bone joints are connected by capsules composed of connective tissue between adjacent bones. The indirect connection between bones is called a bone joint. There is a cavity between the opposing bone surfaces, which contains a small amount of synovial fluid. Its range of motion is large. Each joint has an articular surface, a joint capsule and a joint cavity. When performing orthopedic joint surgery, in order to ensure that the operation proceeds normally and is not affected by the patient's body movements, the patient's legs will be fixed, so a clamping device will be used.

[0003] When the existing clamping equipment is used to perform orthopedic joint surgery on patients, local anesthesia is often performed on the part of the patient's leg that requires surgery, and the patient is made to lie flat on the operating table while the leg is fixed. Since the operation time is too long, lying flat for a long time will make the patient feel uncomfortable, and the existing clamping equipment does not have the function of adjusting the patient's upper body lying position, which makes the patient's body prone to twisting during the operation, affecting the normal progress of the operation and causing inconvenience to people's use. Therefore, a clamping equipment for orthopedic joint surgery has been launched specifically. Utility Model Content

[0004] The utility model aims to provide a clamping device for orthopedic joint surgery, which has the advantage of adjusting the lying position, and solves the problem that when the existing clamping device performs orthopedic joint surgery on the patient's leg, local anesthesia is often performed on the position of the patient's leg that requires surgery, and the patient is made to lie flat on the operating table, and the legs are fixed at the same time. Since the operation time is too long, lying flat for a long time will make the patient feel uncomfortable, and the existing clamping device does not have the function of adjusting the patient's upper body lying position, which makes the patient's body easy to twist during the operation, affecting the normal progress of the operation and causing inconvenience to people's use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for orthopedic joint surgery, comprising a bottom plate, a box body is fixedly connected to the right side of the top of the bottom plate, a bed board is fixedly connected to the top of the box body, a motor is fixedly connected to the top of the left side of the inner cavity of the box body, a cam is fixedly connected to the output end of the motor, a connecting frame is arranged at the bottom of the cam, a spring is fixedly connected between the connecting frame and the inner cavity of the box body, a movable plate is fixedly connected to the front and back sides of the connecting frame, a side of the movable plate away from the connecting frame penetrates to a side of the box body away from the motor, and the front right side of the top of the bed board is fixedly connected to the top of the left side of the inner cavity of the box body. The side and rear sides are provided with fixed cylinders, and connecting rods are fixedly connected around the bottom of the fixed cylinder, and the bottom of the connecting rod passes through the bottom of the bed board and is fixedly connected to the movable board. A through groove is opened on the left side of the top of the bed board, and a cross bar is fixedly connected between the front and rear sides of the inner cavity of the through groove, and the surface of the cross bar is sleeved with a connecting plate, and the top of the connecting plate passes through the top of the bed board and is fixedly connected with a back board, and the top and bottom of the left side of the back board are fixedly connected with fixed plates, and a sliding rod is fixedly connected between the two fixed plates, and a sliding sleeve is sleeved on the surface of the sliding rod, and a cylinder is fixedly connected to the left side of the top of the bed board.

[0006] Preferably, movable grooves adapted to the movable plate are provided on the front and back of the box body, and a controller is fixedly connected to the front side of the left side of the top of the bottom plate.

[0007] Preferably, the cylinder and the sliding sleeve are movably connected via a rotating shaft, and a soft cushion is fixedly connected to the right side of the back plate.

[0008] Preferably, a soft pillow is fixedly connected to the top of the right side of the backrest board, and a through hole adapted to the connecting rod is opened on the right side of the top of the bed board.

[0009] Preferably, both sides of the bottom of the inner cavity of the box are fixedly connected with vertical rods, the connecting frame is sleeved on the surface of the vertical rods, and the top of the vertical rods is fixedly connected with a limiting plate.

[0010] Preferably, a support plate is fixedly connected to the left side of the bottom of the bed board, and the support plate is fixedly connected to the bottom plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model rotates the backrest plate through the operation of the cylinder, adjusts it to the most comfortable angle for the patient to lie down, and drives the cam to rotate through the motor. The fixing tube is driven downward by the connecting frame, the movable plate and the connecting rod to fix the patient's legs, so that the patient can maintain the most comfortable posture for leg orthopedic joint surgery, avoid twisting the body during the operation, and facilitate people's use.

[0013] 2. The utility model can ensure the normal operation of the movable plate by providing a movable groove, can improve the comfort of the patient's back by providing a soft cushion, can ensure the normal operation of the connecting rod by providing a through hole, and can ensure that the movement of the connecting frame in the vertical direction is more stable by providing a vertical rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the left side sectional structure of the box body of the utility model.

[0017] In the figure: 1, bottom plate; 2, box body; 3, bed board; 4, motor; 5, cam; 6, connecting frame; 7, spring; 8, movable plate; 9, fixed cylinder; 10, connecting rod; 11, through groove; 12, cross bar; 13, connecting plate; 14, backing plate; 15, fixed plate; 16, sliding rod; 17, sliding sleeve; 18, cylinder; 19, movable groove; 20, supporting plate. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3, a clamping device for orthopedic joint surgery, including a bottom plate 1, a box body 2 is fixedly connected to the right side of the top of the bottom plate 1, a bed board 3 is fixedly connected to the top of the box body 2, a support plate 20 is fixedly connected to the left side of the bottom of the bed board 3, the support plate 20 is fixedly connected to the bottom plate 1, a motor 4 is fixedly connected to the top of the left side of the inner cavity of the box body 2, a cam 5 is fixedly connected to the output end of the motor 4, a connecting frame 6 is arranged at the bottom of the cam 5, both sides of the bottom of the inner cavity of the box body 2 are fixedly connected with vertical rods, the connecting frame 6 is sleeved on the surface of the vertical rod, and the top of the vertical rod is fixedly connected to a limiting plate. By setting the vertical rod, it can be ensured that the connecting frame 6 moves more in the vertical direction. To increase stability, a spring 7 is fixedly connected between the connecting frame 6 and the inner cavity of the box body 2, and a movable plate 8 is fixedly connected to the front and back of the connecting frame 6. The side of the movable plate 8 away from the connecting frame 6 penetrates to the side of the box body 2 away from the motor 4. The front and back of the box body 2 are provided with movable grooves 19 adapted to the movable plate 8. The front side of the left side of the top of the bottom plate 1 is fixedly connected to a controller. By setting the movable groove 19, the normal operation of the movable plate 8 can be guaranteed. The front and rear sides of the right side of the top of the bed board 3 are provided with fixed cylinders 9. The bottom of the fixed cylinder 9 is fixedly connected with connecting rods 10 all around. The bottom of the connecting rod 10 penetrates to the bottom of the bed board 3 and is connected to the bottom of the bed board 3. The movable board 8 is fixedly connected, a through groove 11 is provided on the left side of the top of the bed board 3, a cross bar 12 is fixedly connected between the front and rear sides of the inner cavity of the through groove 11, a connecting plate 13 is sleeved on the surface of the cross bar 12, the top of the connecting plate 13 passes through the top of the bed board 3 and is fixedly connected to a back plate 14, a soft pillow is fixedly connected to the top of the right side of the back plate 14, a through hole adapted to the connecting rod 10 is provided on the right side of the top of the bed board 3, and the normal operation of the connecting rod 10 can be ensured by setting the through hole, a fixing plate 15 is fixedly connected to the top and bottom of the left side of the back plate 14, a sliding rod 16 is fixedly connected between the two fixing plates 15, and the surface of the sliding rod 16 is sleeved There is a sliding sleeve 17, and a cylinder 18 is fixedly connected to the left side of the top of the bed board 3. The cylinder 18 and the sliding sleeve 17 are movably connected through a rotating shaft. A cushion is fixedly connected to the right side of the back plate 14. By setting the cushion, the comfort of the patient's back can be improved. The back plate 14 is rotated by the cylinder 18 and adjusted to the most comfortable angle for the patient to lie down. The motor 4 is driven to drive the cam 5 to rotate, and the fixing tube 9 is driven downward by the connecting frame 6, the movable plate 8 and the connecting rod 10 to fix the patient's legs, so that the patient can maintain the most comfortable posture for leg orthopedic joint surgery, avoid twisting the body during the operation, and facilitate people's use.

[0020] When in use, the cylinder 18 is operated to rotate the backrest 14 and adjust it to the most comfortable angle for the patient to lie down, so that the motor 4 is operated to drive the cam 5 to rotate, and the fixing tube 9 is driven downward by the connecting frame 6, the movable plate 8 and the connecting rod 10 to fix the patient's legs, so that the patient can maintain the most comfortable posture for leg orthopedic joint surgery, avoiding the patient from twisting the body during the operation, and facilitating people's use.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for orthopedic joint surgery, comprising a base plate (1), characterized in that: The right side of the top of the bottom plate (1) is fixedly connected to a box body (2), the top of the box body (2) is fixedly connected to a bed board (3), the top of the left side of the inner cavity of the box body (2) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a cam (5), a connecting frame (6) is provided at the bottom of the cam (5), a spring (7) is fixedly connected between the connecting frame (6) and the inner cavity of the box body (2), the front and back sides of the connecting frame (6) are fixedly connected to a movable plate (8), the side of the movable plate (8) away from the connecting frame (6) penetrates to the side of the box body (2) away from the motor (4), the front and rear sides of the top right side of the bed board (3) are both provided with a fixed cylinder (9), and the bottom of the fixed cylinder (9) is fixedly connected to the spring (7) on all sides. A connecting rod (10) is provided, the bottom of the connecting rod (10) passes through the bottom of the bed board (3) and is fixedly connected to the movable board (8), a through slot (11) is provided on the left side of the top of the bed board (3), a cross bar (12) is fixedly connected between the front and rear sides of the inner cavity of the through slot (11), a connecting plate (13) is sleeved on the surface of the cross bar (12), the top of the connecting plate (13) passes through the top of the bed board (3) and is fixedly connected to a backing plate (14), the top and bottom of the left side of the backing plate (14) are fixedly connected to a fixed plate (15), a sliding rod (16) is fixedly connected between the two fixed plates (15), a sliding sleeve (17) is sleeved on the surface of the sliding rod (16), and a cylinder (18) is fixedly connected to the left side of the top of the bed board (3).

2. The clamping device for orthopedic joint surgery according to claim 1, characterized in that: The front and back sides of the box body (2) are both provided with movable grooves (19) adapted to the movable plate (8), and the front side of the top left side of the bottom plate (1) is fixedly connected with a controller.

3. The clamping device for orthopedic joint surgery according to claim 1, characterized in that: The cylinder (18) and the sliding sleeve (17) are movably connected via a rotating shaft, and a soft cushion is fixedly connected to the right side of the backing plate (14).

4. The clamping device for orthopedic joint surgery according to claim 1, characterized in that: A soft pillow is fixedly connected to the top of the right side of the backrest (14), and a through hole matching the connecting rod (10) is provided on the right side of the top of the bed board (3).

5. The clamping device for orthopedic joint surgery according to claim 1, characterized in that: Vertical rods are fixedly connected to both sides of the bottom of the inner cavity of the box body (2); the connecting frame (6) is sleeved on the surface of the vertical rods; and the top of the vertical rods is fixedly connected to a limiting plate.

6. The clamping device for orthopedic joint surgery according to claim 1, characterized in that: A support plate (20) is fixedly connected to the left side of the bottom of the bed board (3), and the support plate (20) is fixedly connected to the bottom plate (1).