Adjustable knee joint fixing brace

Abstract

The utility model discloses an adjustable knee joint fixing brace, and particularly relates to the technical field of knee joint fixing braces, the adjustable knee joint fixing brace comprises a first fixer, a second fixer and an inner liner, the second fixer is arranged below the first fixer, and the two sides of the first fixer and the two sides of the second fixer are respectively provided with an adjusting assembly. Through the arrangement of the positioning rod and the adjusting cap, the connecting rings at the upper end and the lower end of the connecting rod are sleeved on the positioning rod at the side end of the first fixer to complete the connection between the first fixer and the second fixer, at the moment, the angle position between the first fixer and the second fixer can be adjusted according to the angle of the leg, and after the adjustment is completed, the adjusting cap is screwed down to fix the first fixer and the second fixer. The connecting ring is pressed by the anti-receding teeth, and the positions of the connecting ring and the connecting rod are fixed, so that the fixing operation of the angle position between the first fixer and the second fixer can be completed, and the convenience of the knee joint fixing brace during adjustment and use is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of knee joint fixing braces, in particular to an adjustable knee joint fixing brace. Background Art

[0002] Knee braces belong to the category of rehabilitation protective gear. In order to prevent patients who have undergone knee surgery from wearing heavy and airtight plaster, a knee brace is designed specifically for patients who have undergone knee surgery. Knee fixation braces are generally made of polymer materials such as glass fiber and polyester fiber, aluminum alloy, gypsum powder, gauze, non-woven fabrics, etc. Knee fixators in orthopedic surgical instruments are medical devices used to fix and stabilize the knee joint.

[0003] When using the knee brace, the overall shape and angle of the knee brace need to be adjusted according to the user's needs and physical condition, so that the user can use it better;

[0004] Therefore, an adjustable knee joint fixation brace is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable knee joint fixation brace to solve the problem that the knee joint fixation brace mentioned in the above background technology is inconvenient to adjust.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable knee joint fixation brace, comprising a first fixer, a second fixer and an inner liner, the second fixer is arranged below the first fixer, adjustment components are arranged on both sides of the first fixer and the second fixer, the adjustment components include a positioning rod, a connecting ring, a connecting rod, a pressure ring and an adjustment cap, positioning rods are fixed on both sides of the first fixer and the second fixer, a connecting ring is arranged on the outer side of the positioning rod, a connecting rod is fixed on the surface of the connecting ring, a pressure ring is arranged on one side of the positioning rod, an anti-retraction tooth is fixed on one side of the pressure ring, an adjustment cap is fixed on the other side of the pressure ring, and a convex strip is fixed on the outer side wall of the adjustment cap.

[0007] Preferably, the top and bottom ends of the inner side walls of the first fixture and the second fixture are both fixed with limiting platforms, and the inner side walls of the first fixture and the second fixture are both provided with inner liners.

[0008] Preferably, the outer side walls of the first fixture and the second fixture are both provided with ventilation grooves, and a battery module is installed on one side of the first fixture and the second fixture.

[0009] Preferably, the surface of the positioning rod is provided with an external thread, and the interior of the adjusting cap is provided with an internal thread.

[0010] Preferably, a motor housing is installed at the top of the limit table, a micro motor is installed inside the motor housing, the bottom end of the micro motor extends to the inside of the inner liner, a rotating shaft is installed at the bottom end of the micro motor, and a massage bump is fixed to the outer side wall of the rotating shaft.

[0011] Preferably, two groups of motor housings are installed on the top of the limiting platform, and the two groups of motor housings are symmetrically distributed.

[0012] Preferably, a positioning platform is fixed to one side of one end of the first fixer and the second fixer, a positioning ring is fixed to the other side of one end of the first fixer and the second fixer, an extension belt is fixed to one side of the positioning platform, a tightening belt is provided at one end of the extension belt, the inner side wall of the tightening belt is provided with Velcro bristles, the outer side wall of the extension belt is provided with Velcro raw hair, a connecting belt is provided on one side of the outer side wall of the tightening belt, and a pull ring is provided on the inner side of the connecting belt.

[0013] Preferably, a plurality of the positioning platforms and positioning rings are provided at one end of the first fixture and the second fixture, and the plurality of the positioning platforms and positioning rings are distributed in parallel.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. By providing a positioning rod and an adjusting cap, the connecting rings at the upper and lower ends of the connecting rod are sleeved on the positioning rod at the side end of the first fixer to complete the connection between the first fixer and the second fixer. At this time, the angle position between the first fixer and the second fixer can be adjusted according to the leg angle. After the adjustment is completed, the adjusting cap is tightened, and the connecting ring is pressed with the help of the anti-retraction teeth. The position of the connecting ring and the connecting rod is fixed, and the fixing operation of the angle position between the first fixer and the second fixer can be completed, thereby realizing the convenience of adjusting and using the knee joint fixation brace;

[0016] 2. Massage bumps are provided, and multiple groups of massage bumps are located on the surface of the rotating shaft for use. The whole group of massage bumps are located on the inner side of the inner lining pad. When the micro motor is started and the rotating shaft is started to drive the multiple groups of massage bumps to rotate, the rotating massage bumps can assist in massaging the inner skin and muscles, thereby achieving the auxiliary massage function of the knee joint fixation brace when in use;

[0017] 3. By providing an extension belt and a tightening belt, the tightening belt is connected to the Velcro bristles and passed through the positioning ring to encircle, and after pulling the tightening belt and tightening the front end opening of the first fixator or the second fixator, the Velcro bristles on the inner side of the tightening belt come into contact and bond with the Velcro original hair on the surface of the extension belt, and the wearing operation of the first fixator and the second fixator can be completed, thereby realizing the convenience of wearing the knee joint fixation brace. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the adjusting cap of the utility model;

[0022] Figure 4 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the tightening belt of the utility model from top view.

[0024] Description of reference numerals:

[0025] 1. First fixer; 2. Second fixer; 3. Limiting platform; 4. Inner lining; 5. Ventilation groove; 6. Battery module; 7. Positioning rod; 8. Connecting ring; 9. Connecting rod; 10. Pressing ring; 11. Anti-retraction tooth; 12. Adjusting cap; 13. Raised strip; 14. Motor housing; 15. Micro motor; 16. Rotating shaft; 17. Massage convex block; 18. Positioning platform; 19. Positioning ring; 20. Extension belt; 21. Retracting belt; 22. Velcro bristles; 23. Velcro raw hair; 24. Connecting belt; 25. Pull ring. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] The utility model provides Figure 1-5The adjustable knee joint fixation brace shown in the figure comprises a first fixator 1, a second fixator 2 and an inner liner 4, the second fixator 2 is arranged below the first fixator 1, the top and bottom ends of the inner side walls of the first fixator 1 and the second fixator 2 are fixed with a limiting platform 3, the inner side walls of the first fixator 1 and the second fixator 2 are arranged with an inner liner 4, the outer side walls of the first fixator 1 and the second fixator 2 are arranged with a venting groove 5, a battery module 6 is installed on one side of the first fixator 1 and the second fixer 2, and an adjusting The joint assembly includes a positioning rod 7, a connecting ring 8, a connecting rod 9, a pressure ring 10 and an adjusting cap 12. The positioning rod 7 is fixed on both sides of the first fixture 1 and the second fixture 2. The connecting ring 8 is arranged on the outer side of the positioning rod 7. The connecting rod 9 is fixed on the surface of the connecting ring 8. A pressure ring 10 is arranged on one side of the positioning rod 7. An anti-backoff tooth 11 is fixed on one side of the pressure ring 10. An adjusting cap 12 is fixed on the other side of the pressure ring 10. The surface of the positioning rod 7 is provided with an external thread, the inside of the adjusting cap 12 is provided with an internal thread, and the outer side wall of the adjusting cap 12 is fixed with a convex strip 13;

[0028] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the adjusting caps 12 on both sides of the first fixture 1 and the second fixture 2 are loosened, and the pressure on the inner connecting ring 8 is released, and the position and angle between the first fixture 1 and the second fixture 2 can be adjusted. After the adjustment is completed, the adjusting cap 12 is tightened to compress the connecting ring 8 to assist in fixing the position between the first fixture 1 and the second fixture 2;

[0029] A motor housing 14 is installed at the top of the limiting platform 3. Two groups of motor housings 14 are installed at the top of the limiting platform 3. The two groups of motor housings 14 are symmetrically distributed. A micro motor 15 is installed inside the motor housing 14. The bottom end of the micro motor 15 extends to the inside of the inner liner 4. A rotating shaft 16 is installed at the bottom end of the micro motor 15. A massage bump 17 is fixed to the outer side wall of the rotating shaft 16.

[0030] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the micro motor 15 is started, the rotating shaft 16 can be started to rotate, and the multiple groups of massage protrusions 17 located on the surface of the rotating shaft 16 rotate, and the rotating massage protrusions 17 form a concave-convex feeling, which can assist in massaging the inner muscle skin;

[0031] A positioning platform 18 is fixed to one side of one end of the first fixture 1 and the second fixture 2, and a positioning ring 19 is fixed to the other side of one end of the first fixture 1 and the second fixture 2. A plurality of positioning platforms 18 and positioning rings 19 are arranged at one end of the first fixture 1 and the second fixture 2, and the plurality of positioning platforms 18 and the positioning rings 19 are distributed in parallel. An extension belt 20 is fixed to one side of the positioning platform 18, and a tightening belt 21 is arranged at one end of the extension belt 20. Velcro bristles 22 are arranged on the inner side wall of the tightening belt 21, and Velcro raw bristles 23 are arranged on the outer side wall of the extension belt 20. A connecting belt 24 is arranged on one side of the outer side wall of the tightening belt 21, and a pull ring 25 is arranged on the inner side of the connecting belt 24;

[0032] Specifically, Figure 2 and Figure 5 As shown, when in use, the tightening belt 21 passes through the positioning ring 19 and is tightened, and at the same time, the Velcro bristles 22 on the inside are bonded and fixed to the Velcro original hairs 23 on the surface of the extension belt 20, thereby completing the tightening operation at the openings of the first fixer 1 and the second fixer 2, and assisting in completing the wearing operation of the first fixer 1 and the second fixer 2.

[0033] Working principle: When in use, firstly put the first fixer 1 and the second fixer 2 on the thigh and calf of the user respectively, then put the connecting rings 8 at the upper and lower ends of the connecting rod 9 on the positioning rods 7 at the side ends of the first fixer 1 and the second fixer 2 respectively, and install the adjusting cap 12 at the same time. At this time, the position and angle of the first fixer 1 and the second fixer 2 can be adjusted according to the legs first. After the adjustment is completed, tighten the adjusting cap 12, compress the connecting ring 8 and the first fixer 1 and the second fixer 2 to fix the position angle, then pull the tightening belt 21 at the opening of the first fixer 1 and the second fixer 2. After tightening the opening, the Velcro bristles 22 on the inside are bonded and fixed with the Velcro original hair 23 on the surface of the extension belt 20, and the wearing and using operation of the first fixer 1 and the second fixer 2 can be completed. When in use, the micro motor 15 can be started to drive the rotating shaft 16 and the massage convex block 17 to rotate. With the help of the rotating massage convex block 17, the massage operation of the skin and muscles on the inside can be assisted.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An adjustable knee joint fixation brace, comprising a first fixator (1), a second fixator (2) and an inner liner (4), characterized in that: A second fixer (2) is arranged below the first fixer (1), and adjustment components are arranged on both sides of the first fixer (1) and the second fixer (2); The adjustment component comprises a positioning rod (7), a connecting ring (8), a connecting rod (9), a pressure ring (10) and an adjustment cap (12); positioning rods (7) are fixed on both sides of the first fixer (1) and the second fixer (2); a connecting ring (8) is arranged on the outer side of the positioning rod (7); a connecting rod (9) is fixed on the surface of the connecting ring (8); a pressure ring (10) is arranged on one side of the positioning rod (7); an anti-retraction tooth (11) is fixed on one side of the pressure ring (10); an adjustment cap (12) is fixed on the other side of the pressure ring (10); and a convex strip (13) is fixed on the outer side wall of the adjustment cap (12).

2. The adjustable knee joint fixation brace according to claim 1, characterized in that: The top and bottom ends of the inner side walls of the first fixer (1) and the second fixer (2) are both fixed with limiting platforms (3), and the inner side walls of the first fixer (1) and the second fixer (2) are both provided with inner linings (4).

3. The knee joint fixation brace according to claim 1, characterized in that: The outer side walls of the first fixer (1) and the second fixer (2) are both provided with ventilation grooves (5), and a battery module (6) is installed on one side of the first fixer (1) and the second fixer (2).

4. The adjustable knee joint fixation brace according to claim 1, characterized in that: The surface of the positioning rod (7) is provided with an external thread, and the interior of the adjustment cap (12) is provided with an internal thread.

5. The knee joint fixation brace according to claim 2, characterized in that: A motor housing (14) is installed at the top of the limit platform (3), a micro motor (15) is installed inside the motor housing (14), the bottom end of the micro motor (15) extends to the inside of the inner liner (4), a rotating shaft (16) is installed at the bottom end of the micro motor (15), and a massage protrusion (17) is fixed to the outer side wall of the rotating shaft (16).

6. The knee joint fixation brace according to claim 5, characterized in that: Two groups of motor housings (14) are installed on the top of the limiting platform (3), and the two groups of motor housings (14) are symmetrically distributed.

7. The knee joint fixation brace according to claim 1, characterized in that: A positioning platform (18) is fixed to one side of one end of the first fixer (1) and the second fixer (2), a positioning ring (19) is fixed to the other side of one end of the first fixer (1) and the second fixer (2), an extension belt (20) is fixed to one side of the positioning platform (18), a tightening belt (21) is provided at one end of the extension belt (20), the inner side wall of the tightening belt (21) is provided with Velcro bristles (22), the outer side wall of the extension belt (20) is provided with Velcro raw bristles (23), a connecting belt (24) is provided on one side of the outer side wall of the tightening belt (21), and a pull ring (25) is provided on the inner side of the connecting belt (24).

8. The knee joint fixation brace according to claim 7, characterized in that: A plurality of the positioning platforms (18) and positioning rings (19) are arranged at one end of the first fixture (1) and the second fixture (2), and the plurality of the positioning platforms (18) and positioning rings (19) are distributed in parallel.

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