Angle-adjustable fracture fixing device

Abstract

The utility model discloses an angle-adjustable fracture fixing device which comprises two upper clamping plates, lower clamping plates are attached to the lower ends of the upper clamping plates, adjusting fixing frames are fixedly installed on the outer sides of the upper clamping plates and the outer sides of the lower clamping plates, and the number of the upper clamping plates, the number of the lower clamping plates and the number of the adjusting fixing frames are two. The two upper clamping plates are movably connected through the adjusting fixing frame. According to the angle-adjustable fracture fixing device, the upper clamping plate and the lower clamping plate are matched with the upper adjusting fixing frame and the lower adjusting fixing frame, so that the fracture fixing device can be adjusted according to the bending angle of a joint, and the positions of the upper clamping plate and the lower clamping plate can be adjusted according to the position of a fracture; the fracture fixing device is higher in adaptability, the bending angle between the upper adjusting fixing frame and the lower adjusting fixing frame can be adjusted, and the positions of the upper clamping plate and the lower clamping plate can be adjusted and fixed through the upper adjusting fixing frame and the lower adjusting fixing frame.

Description

Technical Field

[0001] The utility model relates to the technical field of fracture fixation device structures, and particularly relates to a fracture fixation device with adjustable angle. Background Art

[0002] Fracture fixation is an important link in fracture treatment, aiming to reduce displacement, fix, promote healing, and relieve the pain of the injured. The main methods of fracture fixation include: splint fixation: applicable to mild fractures with good alignment, fixing the fracture site with a splint to promote healing; plaster fixation: applicable to fractures without obvious displacement, shaping and fixing with plaster for a long time; external fixator fixation: mostly used for open fractures, placing the external fixator slightly far from the fracture site to achieve the fixation effect and reduce the risk of infection; bandage fixation: applicable to fractures of the extremities, fixing the fracture site by winding the bandage; plate fixation: belonging to the surgical fixation method, applicable to severe fractures such as comminuted fractures and displaced fractures, fixing the plate at the fracture end through surgery.

[0003] Traditional fracture fixation devices have certain drawbacks when in use. The splints in traditional fracture fixation devices are integrated and are made through injection molds and stamping molds, and the bending angle of the splints cannot be adjusted and fixed according to the bending angle of the joint. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a fracture fixation device with adjustable angle, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A fracture fixation device with adjustable angle includes two upper splints and two lower splints. The two upper splints are hinged together through an upper adjustment fixing frame, and the two lower splints are hinged together through a lower adjustment fixing frame. Each upper splint is adhesively connected to a corresponding lower splint.

[0007] Preferably, each upper splint includes an upper bending splint. Two magic tape female surfaces are respectively arranged on the left and right sides of the lower bending splint. Each magic tape female surface is adhesively connected to two magic tape male surfaces arranged on the same side of the upper bending splint. The outer side of the lower bending splint is connected to the lower adjustment fixing frame.

[0008] Preferably, each lower splint includes a lower bending splint. Two magic tape female surfaces are respectively arranged on the left and right sides of the lower bending splint. Each magic tape female surface is adhesively connected to two magic tape male surfaces arranged on the same side of the upper bending splint. The outer side of the lower bending splint is connected to the lower adjustment fixing frame.

[0009] Preferably, arc soft pads are fixedly arranged on the inner sides of the upper bending splint and the lower bending splint.

[0010] Preferably, the upper adjustment fixing frame includes two upper limiting sliding frames, an upper movable sliding plate A and an upper movable sliding plate B. The two upper limiting sliding frames are respectively and fixedly installed at the middle parts of the outer sides of the upper bending splints of the two upper splints. One end of the upper movable sliding plate A is slidably inserted into one of the upper limiting sliding frames, and the other end is hinged to the upper movable sliding plate B. The other end of the upper movable sliding plate B is slidably inserted into the other upper limiting sliding frame.

[0011] Preferably, the lower adjustment fixing frame includes two lower limiting sliding frames, a lower movable sliding plate A and a lower movable sliding plate B. The two lower limiting sliding frames are respectively and fixedly installed at the middle parts of the outer sides of the lower bending splints of the two lower splints. One end of the lower movable sliding plate A is slidably inserted into one of the lower limiting sliding frames, and the other end is hinged to the lower movable sliding plate B. The other end of the lower movable sliding plate B is slidably inserted into the other lower limiting sliding frame.

[0012] Preferably, the upper movable sliding plate A and the upper movable sliding plate B are hinged together by an upper bolt A.

[0013] Preferably, the lower movable sliding plate A and the lower movable sliding plate B are hinged together by a lower bolt A.

[0014] Preferably, at least one upper sliding hole is formed in each of the upper movable sliding plate A and the upper movable sliding plate B, and an upper bolt B is arranged inside each of the at least one upper sliding hole. The upper movable sliding plate A and the upper movable sliding plate B are respectively connected to their corresponding upper limiting sliding frames through the upper bolts B arranged in their upper sliding holes. Among them, each upper bolt B can slide in the corresponding upper sliding hole.

[0015] Preferably, at least one lower sliding hole is formed in each of the lower movable sliding plate A and the lower movable sliding plate B, and a lower bolt B is arranged inside each of the at least one lower sliding hole. The lower movable sliding plate A and the lower movable sliding plate B are respectively connected to their corresponding lower limiting sliding frames through the lower bolts B arranged in their lower sliding holes. Among them, each lower bolt B can slide in the corresponding lower sliding hole.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the present utility model, through the provided upper splint, lower splint, upper adjustment fixing frame and lower adjustment fixing frame, the cooperation of the upper splint and the lower splint with the upper adjustment fixing frame and the lower adjustment fixing frame enables the fracture fixation device to be adjusted according to the bending angle of the joint, and the positions of the upper splint and the lower splint can be adjusted according to the position of the fracture, making the fracture fixation device more adaptable. Among them, the upper splint and the lower splint are more comfortable, the bending angle between the upper adjustment fixing frame and the lower adjustment fixing frame can be adjusted, and the upper adjustment fixing frame and the lower adjustment fixing frame enable the positions of the upper splint and the lower splint to be adjusted and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of an adjustable-angle fracture fixation device of the present utility model;

[0019] Figure 2 is an exploded view of the upper splint and the upper adjustment fixing frame of an adjustable-angle fracture fixation device of the present utility model;

[0020] Figure 3 is an exploded view of the lower splint and the lower adjustment fixing frame of an adjustable-angle fracture fixation device of the present utility model.

[0021] In the figure: 1. Upper splint; 101. Upper bending splint; 102. Rounded corner strap; 103. Hook surface of the magic tape; 2. Lower splint; 201. Lower bending splint; 202. Loop surface of the magic tape; 3. Upper adjustment fixing frame; 301. Upper limit sliding frame; 302. Upper movable slide plate A; 303. Upper movable slide plate B; 304. Upper bolt A; 305. Upper sliding hole; 306. Upper bolt B; 4. Lower adjustment fixing frame; 401. Lower limit sliding frame; 402. Lower movable slide plate A; 403. Lower movable slide plate B; 404. Lower bolt A; 405. Lower sliding hole; 406. Lower bolt B. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.

[0023] Such as Figures 1 to 3As shown in the figure, an adjustable-angle fracture fixation device provided by an embodiment of the present utility model includes two upper splints 1 and two lower splints 2. The two upper splints 1 are hinged together through an upper adjustment and fixation frame 3, and the two lower splints 2 are hinged together through a lower adjustment and fixation frame 4. Each upper splint 1 is adhesively connected to a corresponding lower splint 2. When in use, the upper splints 1, the lower splints 2, the upper adjustment and fixation frame 3 and the lower adjustment and fixation frame 4 cooperate to enable the fracture fixation device to be adjusted according to the bending angle of the joint, and the positions of the upper splints 1 and the lower splints 2 can be adjusted according to the position of the fracture, making the fracture fixation device more adaptable. Among them, the upper splints 1 and the lower splints 2 are more comfortable, and the bending angle between the upper adjustment and fixation frame 3 and the lower adjustment and fixation frame 4 can be adjusted, and the upper adjustment and fixation frame 3 and the lower adjustment and fixation frame 4 enable the positions of the upper splints 1 and the lower splints 2 to be adjusted and fixed.

[0024] In this embodiment, each upper splint 1 includes an upper bending splint 101. Four rounded corner straps 102 are respectively arranged on the left and right sides of the upper bending splint 101. A hook-and-loop fastener sub-surface 103 is fixedly installed on the inner side of each rounded corner strap 102. Each hook-and-loop fastener sub-surface 103 is adhesively connected to a corresponding lower splint 2, and the outer side of the upper bending splint 101 is connected to the upper adjustment and fixation frame 3.

[0025] In this embodiment, each lower splint 2 includes a lower bending splint 201. Two hook-and-loop fastener mother-surfaces 202 are respectively arranged on the left and right sides of the lower bending splint 201. Each hook-and-loop fastener mother-surface 202 is adhesively connected to two hook-and-loop fastener sub-surfaces 103 arranged on the same side of the upper bending splint 101, and the outer side of the lower bending splint 201 is connected to the lower adjustment and fixation frame 4.

[0026] In this embodiment, arc-shaped soft pads are fixedly installed on the inner sides of the upper bending splint 101 and the lower bending splint 201.

[0027] In this embodiment, the upper adjustment and fixation frame 3 includes two upper limit sliding frames 301, an upper movable slide plate A 302 and an upper movable slide plate B 303. The two upper limit sliding frames 301 are respectively fixedly installed in the middle of the outer sides of the upper bending splints 1 of the two upper splints 1. One end of the upper movable slide plate A 302 is slidably inserted into the interior of one of the upper limit sliding frames 301, and the other end is hinged to the upper movable slide plate B 303. The other end of the upper movable slide plate B 303 is slidably inserted into the interior of the other upper limit sliding frame 301.

[0028] In this embodiment, the lower adjustment fixing frame 4 includes two lower limit sliding frames 401, a lower movable slide plate A 402 and a lower movable slide plate B 403. The two lower limit sliding frames 401 are respectively fixedly installed at the middle parts on the outer sides of the lower bending clips 201 of the two lower clamping plates 2. One end of the lower movable slide plate A 402 is slidably inserted into one of the lower limit sliding frames 401, and the other end is hinged to the lower movable slide plate B 403. The other end of the lower movable slide plate B 403 is slidably inserted into the other lower limit sliding frame 401.

[0029] In this embodiment, the upper movable slide plate A 302 and the upper movable slide plate B 303 are hinged together by an upper bolt A 304.

[0030] In this embodiment, the lower movable slide plate A 402 and the lower movable slide plate B 403 are hinged together by a lower bolt A 404.

[0031] In this embodiment, two upper sliding holes 305 are formed in both the upper movable slide plate A 302 and the upper movable slide plate B 303. An upper bolt B 306 is arranged inside each upper sliding hole 305. The upper movable slide plate A 302 and the upper movable slide plate B 303 are respectively connected to their corresponding upper limit sliding frames 301 through the upper bolts B 306 arranged in their upper sliding holes 305. Among them, each upper bolt B 306 can slide in the corresponding upper sliding hole 305.

[0032] In this embodiment, two lower sliding holes 405 are formed in both the lower movable slide plate A 402 and the lower movable slide plate B 403. A lower bolt B 406 is arranged inside each lower sliding hole 405. The lower movable slide plate A 402 and the lower movable slide plate B 403 are respectively connected to their corresponding lower limit sliding frames 401 through the lower bolts B 406 arranged in their lower sliding holes 405. Among them, each lower bolt B 406 can slide in the corresponding lower sliding hole 405.

[0033] The working principle of the adjustable-angle fracture fixation device provided by the embodiment of the present utility model is as follows:

[0034] During use, according to the need of joint bending, first loosen the upper bolt A304 between the upper movable slide plate A302 and the upper movable slide plate B303, and the lower bolt A404 between the lower movable slide plate A402 and the lower movable slide plate B403. Then adjust the included angles between the upper limit slide frame 301 and the upper movable slide plate A302, and between the lower movable slide plate A402 and the lower movable slide plate B403. Next, tighten the upper bolt A304 between the upper movable slide plate A302 and the upper movable slide plate B303, and the lower bolt A404 between the lower movable slide plate A402 and the lower movable slide plate B403 to fix the included angle between the upper movable slide plate A302 and the upper movable slide plate B303, and the included angle between the lower movable slide plate A402 and the lower movable slide plate B403. After that, when adjusting the positions of the upper splint 1 and the lower splint 2, by loosening the upper bolt B305 on the upper limit slide frame 301 and the lower bolt B405 on the lower limit slide frame 401, the positions of the upper movable slide plate A302 and the upper movable slide plate B303 within the upper limit slide frame 301, and the positions of the lower movable slide plate A402 and the lower movable slide plate B403 within the lower limit slide frame 401 can be pulled. Thus, the upper bending splint 101 and the lower bending splint 201 can be adjusted to align with the fracture position. After alignment, first tighten the upper bolt B305 on the upper limit slide frame 301 and the lower bolt B405 on the lower limit slide frame 401, then tear open the hook surface 103 and the loop surface 202 of the magic tape, sandwich the upper bending splint 101 and the lower bending splint 201 at the patient's fracture position. After clamping, re-paste the hook surface 103 and the loop surface 202 of the magic tape. In this way, the fracture fixation device can be adjusted according to the joint bending angle through the cooperation of the upper splint 1, the lower splint 2, the upper adjustment fixing frame 3 and the lower adjustment fixing frame 4; among them, the positions of the upper splint 1 and the lower splint 2 can be adjusted according to the fracture position, making the fracture fixation device more adaptable; the bending angle between the upper adjustment fixing frame 3 and the lower adjustment fixing frame 4 can be adjusted, and the upper adjustment fixing frame 3 and the lower adjustment fixing frame 4 enable the positions of the upper splint 1 and the lower splint 2 to be adjusted and fixed.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable-angle fracture fixation device, characterized in that: It includes two upper clamping plates (1) and two lower clamping plates (2). The two upper clamping plates (1) are hinged together through an upper adjustment fixing frame (3), and the two lower clamping plates (2) are hinged together through a lower adjustment fixing frame (4). Each of the upper clamping plates (1) is adhesively connected to a corresponding lower clamping plate (2).

2. An adjustable-angle fracture fixation device according to claim 1, characterized in that: Each of the upper clamping plates (1) includes an upper bent clamping plate (101). Four rounded corner straps (102) are respectively arranged on the left and right sides of the upper bent clamping plate (101). A hook-and-loop fastener male surface (103) is fixedly installed on the inner side of each of the rounded corner straps (102). Each of the hook-and-loop fastener male surfaces (103) is adhesively connected to a corresponding lower clamping plate (2). The outer side of the upper bent clamping plate (101) is connected to the upper adjustment fixing frame (3).

3. An adjustable-angle fracture fixation device according to claim 2, characterized in that: Each of the lower clamping plates (2) includes a lower bent clamping plate (201). Two hook-and-loop fastener female surfaces (202) are respectively arranged on the left and right sides of the lower bent clamping plate (201). Each of the hook-and-loop fastener female surfaces (202) is adhesively connected to two hook-and-loop fastener male surfaces (103) arranged on the same side of the upper bent clamping plate (101). The outer side of the lower bent clamping plate (201) is connected to the lower adjustment fixing frame (4).

4. An adjustable-angle fracture fixation device according to claim 3, characterized in that: Arc soft pads are fixedly installed on the inner sides of the upper bent clamping plate (101) and the lower bent clamping plate (201).

5. An adjustable-angle fracture fixation device according to claim 2, characterized in that: The upper adjustment fixing frame (3) includes two upper limit sliding frames (301), an upper movable slide plate A (302) and an upper movable slide plate B (303). The two upper limit sliding frames (301) are respectively fixedly installed in the middle of the outer sides of the upper bent clamping plates (101) of the two upper clamping plates (1). One end of the upper movable slide plate A (302) is slidably inserted into one of the upper limit sliding frames (301), and the other end is hinged to the upper movable slide plate B (303). The other end of the upper movable slide plate B (303) is slidably inserted into the other upper limit sliding frame (301).

6. An adjustable-angle fracture fixation device according to claim 3, characterized in that: The lower adjustment fixing frame (4) includes two lower limit sliding frames (401), a lower movable slide plate A (402) and a lower movable slide plate B (403). The two lower limit sliding frames (401) are respectively fixedly installed in the middle of the outer sides of the lower bent clamping plates (201) of the two lower clamping plates (2). One end of the lower movable slide plate A (402) is slidably inserted into one of the lower limit sliding frames (401), and the other end is hinged to the lower movable slide plate B (403). The other end of the lower movable slide plate B (403) is slidably inserted into the other lower limit sliding frame (401).

7. An adjustable-angle fracture fixation device according to claim 5, characterized in that: The upper movable slide plate A (302) and the upper movable slide plate B (303) are hinged together through an upper bolt A (304).

8. An adjustable-angle fracture fixation device according to claim 6, characterized in that: The lower movable slide plate A (402) and the lower movable slide plate B (403) are hinged together through a lower bolt A (404).

9. An adjustable-angle fracture fixation device according to claim 5, characterized in that: At least one upper sliding hole (305) is formed in each of the upper movable slide plates A (302) and B (303). One upper bolt B (306) is arranged inside each of the at least one upper sliding holes (305). The upper movable slide plates A (302) and B (303) are respectively connected to their corresponding upper limit sliding frames (301) through the upper bolts B (306) arranged in their upper sliding holes (305). Wherein, each upper bolt B (306) can slide in the corresponding upper sliding hole (305).

10. An adjustable-angle fracture fixation device according to claim 6, characterized in that: At least one lower sliding hole (405) is formed in each of the lower movable slide plates A (402) and B (403). One lower bolt B (406) is arranged inside each of the at least one lower sliding holes (405). The lower movable slide plates A (402) and B (403) are respectively connected to their corresponding lower limit sliding frames (401) through the lower bolts B (406) arranged in their lower sliding holes (405). Wherein, each lower bolt B (406) can slide in the corresponding lower sliding hole (405).

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