Leg fixing frame

Abstract

The utility model relates to the technical field of medical instruments, and provides a leg fixing frame which comprises a fixing frame body, a fixing clamp is arranged below the fixing frame body, and a first fixing block is arranged on the inner side of the fixing frame body. A connecting rod is slidably connected to an inner cavity of the lower side of the fixing frame, and a fixing clamp is fixedly connected to the lower portion of the connecting rod. The fixing frame is moved to drive the fixing clamp to be movably clamped and connected with the edge of the medical bed, the first threaded rod is rotated to drive the clamping block to move on the connecting rod, and when the clamping block leaves the clamping groove, the fixing frame is pulled to move up and down on the connecting rod, the vertical distance between the fixing clamp and the first fixing block is adjusted, and the first fixing block is adjusted to the proper position. And the threaded rod II is rotated to drive the two fixed blocks I to move oppositely, so that the rail at the tail end of the bed is clamped and fixed, and the position of the fixed frame fixed on the medical bed is conveniently adjusted. By means of the technical scheme, the problems that in the prior art, a fixing frame is complex in fixing operation, and the position of the fixing frame is inconvenient to adjust are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and in particular to a leg fixing frame. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. With the changes of the times and society, the spectrum of orthopedic injuries has changed significantly. For example, diseases such as bone and joint tuberculosis, osteomyelitis, and poliomyelitis have decreased significantly, while injuries caused by traffic accidents have increased significantly. The changes in the spectrum of orthopedic injuries require orthopedics to keep pace with the times.

[0003] For example, publication No. 202320490251.7 discloses a fixed frame for leg rehabilitation care, comprising two support frames, two fixed support mechanisms are arranged in the middle of the two support frames, an adjustment mechanism for adjusting the position of the fixed support mechanism is arranged above the two fixed support mechanisms, a lifting mechanism for adjusting the height of the fixed support mechanism is arranged on the two support frames, and a clamping mechanism for adjusting the position of the support frame is arranged at both ends of the bottom of the two support frames. The utility model has the following beneficial technical effects: the lifting mechanism is used to facilitate the height adjustment of the fixed support mechanism as needed, thereby improving the convenience of leg fixed support and providing comfort for patients; the clamping mechanism is used to facilitate temporary adjustment of the overall position of the fixed frame, thereby improving the practicability of the device; the adjustment mechanism is used to facilitate the movement of the fixed support mechanism above the patient, without the need for the patient to adjust its position.

[0004] In the above patent, the position of the entire fixing frame is temporarily adjusted by a clamping mechanism, thereby improving the practicality of the device. However, the U-shaped clamping block and the adjusting screw on the fixing frame need to be adjusted at the same time, which makes the fixing operation of the fixing frame complicated and has the problem of inconvenience in adjusting the position of the fixing frame. Utility Model Content

[0005] The utility model provides a leg fixing frame, which solves the problems in the related art that the fixing operation of the fixing frame is complicated and the position of the fixing frame is inconvenient to adjust.

[0006] The technical solution of the utility model is as follows:

[0007] A leg fixing frame comprises a fixing frame, a fixing card is arranged below the fixing frame, and a fixing block 1 is arranged inside the fixing frame;

[0008] The two sides of the fixing frame pair are equidistantly provided with card slots, and one side of the fixing frame is provided with a slide slot one, the slide slot one is connected with the card slot, the lower inner cavity of the fixing frame is slidably connected with a connecting rod, and the lower side of the connecting rod is fixedly connected with a fixing card.

[0009] Preferably, a groove three is provided on one side of the connecting rod, a threaded rod one is threadedly connected to the connecting rod, one end of the threaded rod one is slidably connected to the slide groove one, two clamping blocks are fixedly connected to the threaded rod one, the clamping blocks are clamped and connected to the clamping groove, and one end of the clamping block is embedded and connected to the groove three.

[0010] Preferably, the fixing frame is provided with a groove 1, the groove 1 is engaged with a fixing block 1, the fixing block 1 is provided with a hole groove, a limiting rod is slidably connected in the hole groove, one end of the limiting rod is fixedly connected to the fixing frame, the fixing frame is rotatably connected to one end of a threaded rod 2, the threaded rod 2 is symmetrically threadedly connected to the fixing block 1, and the inner side of the fixing block 1 is provided with an arc groove.

[0011] Preferably, a second slide groove is provided on the upper side of the fixed frame, a movable rod is slidably connected in the second slide groove, a rack is fixedly connected to the movable rod, a second fixed block is fixedly connected to the top of the fixed frame, a gear is rotatably connected in the middle of the second fixed block, the gear is meshed with the rack, and one side of the gear is fixedly connected to the output end of the motor.

[0012] Preferably, one end of the movable rod is fixedly connected to a track rod, a slide groove three is provided in the track rod, the slide groove three is slidably connected to one side of a movable block, a threaded rod three is threadedly connected to the movable block, and both ends of the threaded rod three are rotatably connected to the track rod.

[0013] Preferably, the other side of the movable block is fixedly connected to one end of a fixing belt, the other end of the fixing belt is fixedly connected to the lower end of the track rod, one side of the track rod is fixedly connected to a limiting block, a groove 2 is provided on the limiting block, and the groove 2 is slidably connected to the fixing belt.

[0014] The working principle and beneficial effects of the utility model are:

[0015] 1. The utility model moves the fixing frame to drive the fixing card to move and engage with the edge of the medical bed, and the threaded rod 1 is rotated to drive the card block to move on the connecting rod. When the card block leaves the card slot, the fixing frame is pulled to move up and down on the connecting rod, and the vertical distance between the fixing card and the fixing block 1 is adjusted to the appropriate position. The threaded rod 2 is rotated to drive the two fixing blocks 1 to move toward each other, and the railing at the rear end of the bed is clamped and fixed, so as to conveniently adjust the position of the fixing frame fixed on the medical bed.

[0016] 2. The motor of the utility model drives the gear to rotate on the rack, thereby driving the rack to move in the second slide groove, the rack drives the movable rod to move in the second slide groove, thereby driving the track frame to move, adjusting the horizontal distance between the track frame and the patient, rotating the threaded rod three to drive the movable block to move up and down in the third slide groove, thereby driving one end of the fixing belt to move up and down, and the height of the fixing belt can be adjusted, so as to achieve the effect of conveniently adjusting the position of the leg fixing frame, making it more convenient and comfortable for patients to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the components of the utility model;

[0020] Figure 3 For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of B.

[0022] In the figure:

[0023] 1. Fixed frame; 2. Slot; 3. Slide 1; 4. Threaded rod 1; 5. Block; 6. Connecting rod; 7. Fixed card; 8. Groove 1; 9. Fixed block 1; 10. Arc groove; 11. Threaded rod 2; 12. Limit rod; 13. Slide 2; 14. Fixed block 2; 15. Gear; 16. Motor; 17. Movable rod; 18. Track rod; 19. Slide 3; 20. Threaded rod 3; 21. Movable block; 22. Limit block; 23. Groove 2; 24. Fixed belt; 25. Groove 3; 26. Hole groove; 27. Rack. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] Example 1

[0026] like Figure 1As shown, this embodiment provides a leg fixing frame, including a fixing frame 1, a fixing card 7 is arranged below the fixing frame 1, and a fixing block 9 is arranged inside the fixing frame 1;

[0027] Both sides of the fixed frame 1 are equidistantly provided with card slots 2, and one side of the fixed frame 1 is provided with a slide slot 3, the slide slot 3 is connected with the card slot 2, the lower inner cavity of the fixed frame 1 is slidably connected with a connecting rod 6, and a fixing card 7 is fixedly connected to the bottom of the connecting rod 6.

[0028] like Figure 1 and Figure 2 As shown, a groove three 25 is provided on one side of the connecting rod 6, a threaded rod 4 is threadedly connected to the connecting rod 6, one end of the threaded rod 4 is slidably connected to the slide groove 3, and two clamping blocks 5 are fixedly connected to the threaded rod 4, the clamping blocks 5 are clamped and connected to the clamping groove 2, and one end of the clamping blocks 5 are embedded and connected to the groove three 25.

[0029] like Figure 1 and Figure 2 As shown, a groove 8 is provided on the fixing frame 1, and a fixing block 9 is engaged with the groove 8. A hole groove 26 is provided on the fixing block 9, and a limit rod 12 is slidably connected in the hole groove 26. One end of the limit rod 12 is fixedly connected to the fixing frame 1. One end of a threaded rod 11 is rotatably connected to the fixing frame 1, and the threaded rod 11 is symmetrically threadedly connected to the fixing block 9. The inner side of the fixing block 9 is provided with an arc groove 10.

[0030] like Figure 1 As shown, a second slide groove 13 is provided on the upper side of the fixed frame 1, a movable rod 17 is slidably connected in the second slide groove 13, a rack 27 is fixedly connected to the movable rod 17, a fixed block 14 is fixedly connected to the top of the fixed frame 1, a gear 15 is rotatably connected in the middle of the fixed block 14, the gear 15 is meshed with the rack 27, and one side of the gear 15 is fixedly connected to the output end of the motor 16.

[0031] like Figure 1 As shown, one end of the movable rod 17 is fixedly connected to the track rod 18, a slide groove 3 19 is opened in the track rod 18, the slide groove 3 19 is slidably connected to one side of the movable block 21, the movable block 21 is threadedly connected to the threaded rod 3 20, and the two ends of the threaded rod 3 20 are rotatably connected to the track rod 18.

[0032] like Figure 1 As shown, the other side of the movable block 21 is fixedly connected to one end of a fixing belt 24, the other end of the fixing belt 24 is fixedly connected to the lower end of the track rod 18, one side of the track rod 18 is fixedly connected to a limiting block 22, and a groove 23 is provided on the limiting block 22, and the groove 23 is slidably connected to the fixing belt 24.

[0033] In this embodiment, the mobile fixing frame 1 drives the fixing card 7 to move and engage with the edge of the medical bed, and the threaded rod 14 is rotated to drive the block 5 to move on the connecting rod 6. When the block 5 leaves the slot 2, the fixing frame 1 is pulled to move the fixing frame 1 up and down on the connecting rod 6, and the vertical distance between the fixing card 7 and the fixing block 19 is adjusted. The fixing block 1 is adjusted to a suitable position, and the threaded rod 14 is rotated in the reverse direction to drive the block 5 to move in the reverse direction, so that the block 5 engages with the connecting slot 2, and the fixing frame 1 and the connecting rod 6 are limited and fixed. The threaded rod 11 is rotated to drive the two fixing blocks 19 to move toward each other, and the bed tail end fence is adjusted. The rod is clamped and fixed, so that the leg fixing frame is conveniently fixed on the medical bed; the motor 16 drives the gear 15 to rotate on the rack 27, and then drives the rack 27 to move in the second slide groove 13, and the rack 27 drives the movable rod 17 to move in the second slide groove 13, and then drives the track frame 18 to move, adjust the horizontal distance between the track frame 18 and the patient, rotate the threaded rod three 20 to drive the movable block 21 to move up and down in the slide groove three 19, and then drive one end of the fixing belt 24 to move up and down, and the height of the fixing belt 24 can be adjusted, so as to achieve the effect of conveniently adjusting the position of the leg fixing frame, making it more convenient and comfortable for patients to use.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A leg fixing frame, characterized in that: It comprises a fixing frame (1), a fixing card (7) is arranged below the fixing frame (1), and a fixing block (9) is arranged inside the fixing frame (1); Both sides of the pair of fixed frames (1) are provided with card slots (2) at equal distances, and one side of the fixed frame (1) is provided with a slide slot (3), the slide slot (3) being connected with the card slot (2), a connecting rod (6) being slidably connected to the inner cavity at the lower side of the fixed frame (1), and a fixing card (7) being fixedly connected to the lower side of the connecting rod (6).

2. A leg fixing frame according to claim 1, characterized in that: A groove three (25) is provided on one side of the connecting rod (6), a threaded rod one (4) is threadedly connected to the connecting rod (6), one end of the threaded rod one (4) is slidably connected to the slide groove one (3), two clamping blocks (5) are fixedly connected to the threaded rod one (4), the clamping blocks (5) are clamped and connected to the clamping groove (2), and one end of the clamping blocks (5) is engaged and connected to the groove three (25).

3. A leg fixing frame according to claim 2, characterized in that: The fixing frame (1) is provided with a groove (8), the groove (8) is engaged with a fixing block (9), the fixing block (9) is provided with a hole groove (26), a limit rod (12) is slidably connected in the hole groove (26), one end of the limit rod (12) is fixedly connected to the fixing frame (1), the fixing frame (1) is rotatably connected with one end of a threaded rod (11), the threaded rod (11) is symmetrically threadedly connected with the fixing block (9), and the inner side of the fixing block (9) is provided with an arc groove (10).

4. A leg fixing frame according to claim 1, characterized in that: A second slide groove (13) is provided on the upper side of the fixed frame (1), a movable rod (17) is slidably connected in the second slide groove (13), a rack (27) is fixedly connected to the movable rod (17), a second fixed block (14) is fixedly connected to the top of the fixed frame (1), a gear (15) is rotatably connected in the middle of the second fixed block (14), the gear (15) is meshed with the rack (27), and one side of the gear (15) is fixedly connected to the output end of the motor (16).

5. A leg fixing frame according to claim 4, characterized in that: One end of the movable rod (17) is fixedly connected to a track rod (18), a sliding groove (19) is provided in the track rod (18), the sliding groove (19) is slidably connected to one side of a movable block (21), a threaded rod (20) is threadedly connected to the movable block (21), and both ends of the threaded rod (20) are rotatably connected to the track rod (18).

6. A leg fixing frame according to claim 5, characterized in that: The other side of the movable block (21) is fixedly connected to one end of a fixing belt (24), the other end of the fixing belt (24) is fixedly connected to the lower end of the track rod (18), one side of the track rod (18) is fixedly connected to a limiting block (22), a second groove (23) is provided on the limiting block (22), and the second groove (23) is slidably connected to the fixing belt (24).

Images