Traction frame for orthopedic surgery

Abstract

The utility model belongs to the field of traction frames, and particularly relates to a traction frame for orthopedic surgery, which comprises a bed body, the top of the bed body is provided with a storage groove with an opening on one side, a traction plate is slidably mounted in the storage groove, the inner wall of the bottom of the storage groove is provided with a driving hole, and a driving seat fixedly connected with the traction plate is slidably mounted in the driving hole. A driving mechanism is arranged at the bottom of the bed body and connected with the driving seat, two placing plates are slidably mounted at the top of the traction plate, a sliding mechanism is arranged between the placing plates and the traction plate, an L-shaped plate is fixedly mounted at the top of each placing plate, a moving groove is formed in the inner wall of one side of each L-shaped plate, and a moving plate is slidably mounted in each moving groove. The limb traction device is reasonable in design, the placement plate can be adjusted so as to meet the use requirements of different people, limbs of a patient can be fixed through cooperation of the arc-shaped pressing plate and the placement plate, and the aim of traction of the limbs of the patient can be achieved through the placement plate.

Description

Technical Field

[0001] The utility model relates to the technical field of traction frames, in particular to a traction frame for orthopedic surgery. Background Art

[0002] Orthopedic traction frames are mainly used for performing orthopedic surgery on limbs. During the surgery, the patient's limbs can be pulled sideways, horizontally, and in and out of position.

[0003] At present, a Chinese patent announcement with announcement number CN213553282U discloses a traction frame for an orthopedic operating bed, comprising a traction frame with a rectangular shape, wherein a lifting structure is provided in the traction frame and slides between its left and right vertical frame rods, and one of the left and right vertical frame rods of the traction frame and the lifting structure are provided with mounting components for sliding up and down; the extension direction of the mounting component is inclined at an obtuse angle to the vertical frame rod of the traction frame; a supporting pulley structure is installed on the upper frame rod of the traction frame, and the extension direction of the mounting component is inclined at an obtuse angle to the vertical frame rod of the traction frame to facilitate avoiding interference with traction caused by the head or foot of the bed, and the lifting structure slides and adjusts between the left and right vertical frame rods of the traction frame, so as to facilitate adjustment and installation and fixation according to the width of the bed and adjust the traction height.

[0004] In actual use, it is found that when traction is performed on the limbs of different patients, the position of the traction plate needs to be different, and the patient's limbs are not fixed stably and are prone to falling off, thereby affecting the traction effect. There are problems such as inconvenience in adjusting the traction plate according to needs and inconvenience in firmly fixing the patient's limbs. Therefore, we propose a traction frame for orthopedic surgery to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a traction frame for orthopedic surgery.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A traction frame for orthopedic surgery includes a bed, a top portion of which is provided with a storage slot with one side open, a traction plate slidably mounted in the storage slot, a bottom inner wall of the storage slot is provided with a driving hole, a driving seat fixedly connected to the traction plate slidably mounted in the driving hole, a driving mechanism is provided at the bottom portion of the bed, and the driving mechanism is connected to the driving seat;

[0008] Two placement plates are slidably installed on the top of the traction plate, a sliding mechanism is provided between the placement plate and the traction plate, an L-shaped plate is fixedly installed on the top of the placement plate, a movable groove is opened on the inner wall of one side of the L-shaped plate, a movable plate is slidably installed in the movable groove, an arc-shaped pressing plate is fixedly installed on the bottom of the movable plate, and an adjustment mechanism is provided between the L-shaped plate and the movable plate.

[0009] Preferably, the driving mechanism includes a rectangular seat, a threaded rod and a handle. The rectangular seat is fixedly mounted on the bottom of the bed, the threaded rod is rotatably mounted between the two rectangular seats, the driving seat is threadedly sleeved on the threaded rod, and one end of the threaded rod passes through the rectangular seat and is fixedly mounted with a handle.

[0010] Preferably, the sliding mechanism includes a T-shaped slot and a T-shaped seat. The top of the traction plate is provided with a T-shaped slot. The T-shaped seat is fixedly mounted on the bottom of the placement plate, and the T-shaped seat is slidably connected to the T-shaped slot.

[0011] Preferably, the adjustment mechanism includes a threaded hole, a clamping screw and a knob. The threaded hole is opened on the top of the L-shaped plate. The clamping screw is threadedly installed in the threaded hole. The bottom end of the clamping screw is rotatably installed on the movable plate, and the top end of the clamping screw is fixedly installed with a knob.

[0012] Preferably, a rotation groove is provided on the top of the movable plate, an annular groove is provided on the inner wall of the rotation groove, an annular seat is fixedly mounted on the pressing screw, and the annular seat is rotatably connected to the annular groove.

[0013] Preferably, a connecting plate is fixedly installed on one side of the placement plate, and a fixing mechanism is provided between the connecting plate and the traction plate.

[0014] Preferably, the fixing mechanism includes a fixing groove, a bolt hole and a fixing bolt, the fixing groove is provided on the top of the traction plate, the bolt hole is provided on the connecting plate, and a fixing bolt matching the fixing groove is installed in the inner thread of the bolt hole.

[0015] Preferably, guide grooves are provided on the front and rear inner walls of the receiving groove, guide seats are fixedly installed on the front and rear sides of the traction plate, and the guide seats are slidably connected to the corresponding guide grooves.

[0016] Beneficial effects of the utility model:

[0017] 1. Through the cooperation of the fixing bolts and the fixing slots, the connecting plate and the placement plate can be fixed and released. At this time, the placement plate can be moved back and forth on the traction plate to adjust the position of the placement plate to meet the needs of different people;

[0018] 2. When the patient lies flat on the bed, with the ankle placed on the placement board, the compression screw can drive the movable board and the arc-shaped pressure plate to move downward through the action of the knob, the compression screw and the threaded hole, and the arc-shaped pressure plate can achieve the purpose of compression and fixation of the ankle;

[0019] 3. By rotating the handle and the threaded rod, the threaded rod can drive the driving seat to move, the driving seat can drive the traction plate to move, the traction plate can drive the placement plate to move to the right, and the placement plate and the arc-shaped pressure plate can pull the patient's legs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a traction frame for orthopedic surgery proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of a traction frame for orthopedic surgery proposed by the utility model;

[0022] Figure 3 This is a schematic structural diagram of part A of a traction frame for orthopedic surgery proposed by the present invention;

[0023] Figure 4 This is a structural schematic diagram of part B of a traction frame for orthopedic surgery proposed by the present invention.

[0024] In the figure: 1. Bed body; 2. Storage slot; 3. Pull plate; 4. Drive hole; 5. Drive seat; 6. Rectangular seat; 7. Threaded rod; 8. Handle; 9. Placement plate; 10. Sliding mechanism; 11. L-shaped plate; 12. Moving slot; 13. Moving plate; 14. Arc-shaped pressure plate; 15. Threaded hole; 16. Pressing screw; 17. Knob; 18. Connecting plate; 19. Fixing mechanism. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0026] Reference Figure 1-4The top of the traction plate 3 is provided with two support plates 9, and a sliding mechanism 10 is provided between the traction plate 3 and the support plate 3. An L-shaped plate 11 is fixedly installed on the top of the traction plate 3. A movable groove 12 is provided on one inner wall of the L-shaped plate 11. A movable plate 13 is slidably installed in the movable groove 12. An arc-shaped pressing plate 14 is fixedly installed on the bottom of the movable plate 13. A rubber pad is installed on the side where the arc-shaped pressing plate 14 and the traction plate 3 are close to each other. An adjusting mechanism is provided between the L-shaped plate 11 and the movable plate 13. The placement plate 9 can be placed on the patient's limb, and the movement of the traction plate 3 can achieve the purpose of traction of the patient's limb.

[0027] In this embodiment, the driving mechanism includes a rectangular seat 6, a threaded rod 7 and a handle 8. The rectangular seat 6 is fixedly mounted on the bottom of the bed 1, and the threaded rod 7 is rotatably mounted between the two rectangular seats 6. The driving seat 5 is threadedly sleeved on the threaded rod 7. One end of the threaded rod 7 passes through the rectangular seat 6 and is fixedly mounted with a handle 8. The rotation of the threaded rod 7 can drive the driving seat 5 to move. The sliding mechanism 10 includes a T-slot and a T-slot. A T-slot is provided on the top of the traction plate 3. The T-slot is fixedly mounted on the bottom of the placement plate 9, and the T-slot is slidably connected to the T-slot, which can realize stable movement of the traction plate 3.

[0028] In this embodiment, the adjusting mechanism includes a threaded hole 15, a clamping screw 16 and a knob 17. The threaded hole 15 is opened on the top of the L-shaped plate 11. The clamping screw 16 is installed with a threaded inner thread of the threaded hole 15. The bottom end of the clamping screw 16 is rotatably installed on the movable plate 13. The top of the clamping screw 16 is fixedly installed with a knob 17. A rotating groove is opened on the top of the movable plate 13, and an annular groove is opened on the inner wall of the rotating groove. An annular seat is fixedly installed on the clamping screw 16, and the annular seat is rotatably connected to the annular groove. Through the annular groove and the annular seat, the clamping screw 16 can be rotatably installed on the movable plate 13, and the movement of the clamping screw 16 can drive the movable plate 13 to move.

[0029] In this embodiment, a connecting plate 18 is fixedly installed on one side of the placement plate 9, and a fixing mechanism 19 is provided between the connecting plate 18 and the traction plate 3. The fixing mechanism 19 includes a fixing groove, a bolt hole and a fixing bolt. The fixing groove is provided on the top of the traction plate 3, and the bolt hole is provided on the connecting plate 18. A fixing bolt that is adapted to the fixing groove is installed in the inner thread of the bolt hole. Guide grooves are provided on the front and rear inner walls of the storage groove 2, and guide seats are fixedly installed on the front and rear sides of the traction plate 3, and the guide seats are slidably connected to the corresponding guide grooves. Through the cooperation of the fixing bolts and the fixing grooves, the purpose of fixing and releasing the connecting plate 18 and the placement plate 9 can be achieved. At this time, the placement plate 9 can be moved back and forth on the traction plate 3, thereby adjusting the position of the placement plate 9 to meet the use of different groups of people.

[0030] In the present invention, by cooperating with the fixing bolts and the fixing grooves, the purpose of fixing and releasing the connecting plate 18 and the placing plate 9 can be achieved. At this time, the placing plate 9 can be moved back and forth on the traction plate 3, so that the position of the placing plate 9 can be adjusted to meet the use of different groups of people. When the patient lies flat on the bed body 1, the ankle is placed on the placing plate 9, and by rotating the knob 17 and the tightening screw 16, the tightening screw 16 is rotated and moved downward under the action of the threaded hole 15. The tightening screw 16 can drive the movable plate 13 and the arc pressure plate 14 to move downward, and the arc pressure plate 14 can achieve the purpose of tightening and fixing the ankle. By rotating the handle 8 and the threaded rod 7, the threaded rod 7 can drive the driving seat 5 to move, and the driving seat 5 can drive the traction plate 3 to move, and the traction plate 3 can drive the placing plate 9 to move to the right, and the placing plate 9 and the arc pressure plate 14 can pull the patient's legs.

[0031] The above describes in detail the orthopedic surgical traction frame provided by the present invention. Specific embodiments are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A traction frame for orthopedic surgery, characterized in that: The invention comprises a bed body (1), wherein a storage groove (2) with one side being open is provided on the top of the bed body (1), a traction plate (3) is slidably mounted in the storage groove (2), a driving hole (4) is provided on the inner wall of the bottom of the storage groove (2), a driving seat (5) fixedly connected to the traction plate (3) is slidably mounted in the driving hole (4), and a driving mechanism is provided at the bottom of the bed body (1), and the driving mechanism is connected to the driving seat (5); Two placement plates (9) are slidably mounted on the top of the traction plate (3); a sliding mechanism (10) is provided between the placement plate (9) and the traction plate (3); an L-shaped plate (11) is fixedly mounted on the top of the placement plate (9); a moving groove (12) is provided on an inner wall of one side of the L-shaped plate (11); a moving plate (13) is slidably mounted in the moving groove (12); an arc-shaped pressing plate (14) is fixedly mounted on the bottom of the moving plate (13); and an adjustment mechanism is provided between the L-shaped plate (11) and the moving plate (13).

2. The traction frame for orthopedic surgery according to claim 1, characterized in that: The driving mechanism comprises a rectangular seat (6), a threaded rod (7) and a handle (8); the rectangular seat (6) is fixedly mounted on the bottom of the bed body (1); the threaded rod (7) is rotatably mounted between two rectangular seats (6); the driving seat (5) is threadedly sleeved on the threaded rod (7); one end of the threaded rod (7) passes through the rectangular seat (6) and is fixedly mounted with the handle (8).

3. The traction frame for orthopedic surgery according to claim 1, characterized in that: The sliding mechanism (10) comprises a T-shaped slot and a T-shaped seat. The top of the traction plate (3) is provided with a T-shaped slot. The T-shaped seat is fixedly mounted on the bottom of the placement plate (9), and the T-shaped seat is slidably connected to the T-shaped slot.

4. The traction frame for orthopedic surgery according to claim 1, characterized in that: The adjustment mechanism comprises a threaded hole (15), a clamping screw (16) and a knob (17); the threaded hole (15) is opened on the top of the L-shaped plate (11); the clamping screw (16) is installed with internal threads in the threaded hole (15); the bottom end of the clamping screw (16) is rotatably installed on the movable plate (13); the top end of the clamping screw (16) is fixedly installed with the knob (17).

5. The traction frame for orthopedic surgery according to claim 4, characterized in that: A rotation groove is provided on the top of the movable plate (13), an annular groove is provided on the inner wall of the rotation groove, an annular seat is fixedly mounted on the pressing screw (16), and the annular seat is rotationally connected to the annular groove.

6. The traction frame for orthopedic surgery according to claim 1, characterized in that: A connecting plate (18) is fixedly mounted on one side of the placement plate (9), and a fixing mechanism (19) is provided between the connecting plate (18) and the traction plate (3).

7. The traction frame for orthopedic surgery according to claim 6, characterized in that: The fixing mechanism (19) comprises a fixing groove, a bolt hole and a fixing bolt. The fixing groove is provided on the top of the traction plate (3), the bolt hole is provided on the connecting plate (18), and a fixing bolt matching the fixing groove is installed in the inner thread of the bolt hole.

8. The traction frame for orthopedic surgery according to claim 1, characterized in that: Guide grooves are provided on the front and rear inner walls of the storage groove (2), and guide seats are fixedly installed on the front and rear sides of the traction plate (3), and the guide seats are slidably connected to the corresponding guide grooves.

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