CN216394416U

CN216394416U - Angle control device of hip joint fixing brace

Info

Publication number: CN216394416U
Application number: CN202122898894.9U
Authority: CN
Inventors: 施璐亚
Original assignee: Taizhou Municipal Hospital
Current assignee: Taizhou Municipal Hospital
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-29
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an angle control device of a hip joint fixing brace, which comprises a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are provided with connecting devices, and an angle limiting device is arranged between the two connecting devices; the angle limiting device comprises a first disc and a second disc, the first disc is rotatably connected to the front of the second disc, sliding holes are symmetrically formed in the bottom of the front of the first disc, a plurality of first positioning holes are formed in the first disc, a plurality of second positioning holes are formed in the front of the second disc in an annular array mode, and two connecting holes are formed in the front of the connecting plate. The angle limiting device comprises a first disc and a second disc, wherein the first disc is provided with two sliding holes and a plurality of first positioning holes, and the second disc is provided with a plurality of second positioning holes, so that the angle of the first disc can be limited by using a limiting bolt, and the practical performance of the angle limiting device is improved.

Description

Angle control device of hip joint fixing brace

Technical Field

The utility model relates to the field of hip joints, in particular to an angle control device of a hip joint fixing brace.

Background

When a hip joint replacement patient is discharged and returned to home for rest, traction fixation is generally carried out by using a hip joint fixing support, the moving range of a hip joint cannot exceed 90 degrees, but the hip joint fixing support on the market at present does not have a control device similar to angle limitation, so that some patients, particularly old people, often forget the point, and sit on a chair with the load exceeding the hip joint for a long time, so that the joint is protruded, secondary injury is caused, the hip joint replacement is required to be reset, and the physical health of the patient is greatly damaged.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an angle control device for a hip joint fixing brace, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an angle control device of a hip joint fixing brace comprises a first fixing plate and a second fixing plate, wherein connecting devices are arranged on the front surfaces of the first fixing plate and the second fixing plate, and an angle limiting device is arranged between the two connecting devices;

the angle limiting device comprises a first disc and a second disc, the first disc is rotatably connected to the front of the second disc, sliding holes are symmetrically formed in the bottom of the front of the first disc, a plurality of first positioning holes are formed in the top of the front of the first disc, and a plurality of second positioning holes are formed in the front of the second disc in an annular array mode.

Preferably, the connecting device comprises a connecting plate, two connecting holes are formed in the front face of the connecting plate, first fixing bolts are threaded and sleeved on the front face of the first fixing plate and the front face of the second fixing plate in an inserting mode, and the first fixing bolts are located in inner cavities of the connecting holes.

Preferably, the connecting bolt is inserted and sleeved in the middle of the front face of the first disc in a sliding mode, the threaded groove is formed in the middle of the front face of the second disc, and one end of the outer wall of the connecting bolt is in threaded sleeve connection with an inner cavity of the threaded groove.

Preferably, one end of the outer wall of each connecting plate is connected with a connecting shell in a sliding mode, the opposite sides of the front faces of the connecting plates are symmetrically provided with second fixing bolts, and the connecting plates are fixedly connected with the connecting shells through the second fixing bolts.

Preferably, the bottom of one of the connection housings is fixedly connected with a first connection block, and the top of the other of the connection housings is fixedly connected with a second disc.

Preferably, the top of the first disc is fixedly connected with a second connecting block, one side of the second connecting block is rotatably inserted and sleeved with a pin shaft, and one end of the pin shaft is fixedly connected with the first connecting block.

Preferably, the bandage is symmetrically arranged on one side of the first fixing plate and one side of the second fixing plate, the buckles are symmetrically clamped on one side of the first fixing plate and one side of the second fixing plate, and one end of the bandage is fixedly connected with the buckles.

The utility model has the technical effects and advantages that:

(1) the angle limiting device comprises a first disc and a second disc, wherein the first disc is provided with two sliding holes and a plurality of first positioning holes;

(2) according to the utility model, by utilizing the arrangement mode of the angle limiting device, the first fixing plate and the second fixing plate can move in a certain space under the action of the first disc, the second disc, the first connecting block, the second connecting block and the pin shaft, so that the comfort of a patient is improved.

Drawings

FIG. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic side view of the first disk of the present invention.

Fig. 3 is a schematic view of the overall structure of the first disk and the second disk of the present invention.

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a connecting device; 31. a connecting plate; 32. a first fixing bolt; 4. an angle limiting device; 41. a first disc; 42. a second disc; 43. a slide hole; 44. a first positioning hole; 45. a second positioning hole; 46. a connecting bolt; 47. connecting the shell; 48. a second fixing bolt; 49. a first connection block; 410. a second connecting block; 411. a pin shaft; 5. binding bands; 6. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an angle control device of a hip joint fixing brace as shown in figures 1-4, which comprises a first fixing plate 1 and a second fixing plate 2, wherein the front surfaces of the first fixing plate 1 and the second fixing plate 2 are respectively provided with a connecting device 3, and an angle limiting device 4 is arranged between the two connecting devices 3.

The angle limiting device 4 comprises a first disk 41 and a second disk 42, the first disk 41 is rotatably connected to the front face of the second disk 42, the bottom of the front face of the first disk 41 is symmetrically provided with a sliding hole 43, a limiting bolt penetrates through the sliding hole 43 on the front face of the first disk 41 and is in threaded sleeve connection with a second positioning hole 45 on the second disk 42, so that the positions of the first disk 41 and the second disk 42 can be limited, the bending angle of the waist and the legs of a patient can be limited, the limiting bolt penetrates through a first positioning hole 44 on the front face of the first disk 41 and is in threaded sleeve connection with a second positioning hole 45 on the second disk 42, so that the positions of the first disk 41 and the second disk 42 can be fixed, the waist and the legs of the patient can be fixed, the top of the front face of the first disk 41 is provided with a plurality of first positioning holes 44, the front face of the second disk 42 is provided with a plurality of second positioning holes 45 in an annular array, connecting bolt 46 is sleeved in the front middle of first disc 41 in a sliding and penetrating mode, a thread groove is formed in the front middle of second disc 42, one end of the outer wall of connecting bolt 46 is sleeved with the inner cavity of the thread groove in a threaded mode, first disc 41 and second disc 42 rotate under the effect of connecting bolt 46, first fixing plate 1 and second fixing plate 2 can rotate, and the waist and legs of a patient can be bent in an angle mode.

Connecting device 3 includes connecting plate 31, two connecting holes have been seted up in the front of connecting plate 31, first fixing bolt 32 has been cup jointed to the equal screw thread interlude in the front of first fixed plate 1 and the front of second fixed plate 2, first fixing bolt 32 is located the inner chamber of connecting hole, the equal sliding connection of one end of two connecting plates 31 outer walls has connection casing 47, two connecting plates 31 openly relative one side equal symmetry is provided with second fixing bolt 48, connecting plate 31 passes through second fixing bolt 48 and is connected casing 47 fixed connection.

One of them bottom fixedly connected with first connecting block 49 of connecting casing 47, wherein another top and the second disc 42 fixed connection of connecting casing 47, the top fixedly connected with second connecting block 410 of first disc 41, one side of second connecting block 410 is rotated and is interlude and cup jointed round pin axle 411, first connecting block 49 and second connecting block 410 just can make first fixed plate 1 take place the fifty percent discount bending relative to second fixed plate 2 under the effect of round pin axle 411, the one end and the first connecting block 49 fixed connection of round pin axle 411.

Bandage 5 is symmetrically arranged on one side of the first fixing plate 1 and one side of the second fixing plate 2, buckles 6 are symmetrically clamped on one side of the first fixing plate 1 and one side of the second fixing plate 2, one end of the bandage 5 is fixedly connected with the buckles 6, and the bandage 5 and the buckles 6 can enable the first fixing plate 1 and the second fixing plate 2 to be fixedly bound on the waist and the legs of a patient.

The working principle of the utility model is as follows: when it is used, the first fixing plate 1 and the second fixing plate 2 are respectively fixed and tied to the waist and the leg of the patient by using the binding band 5 and the buckle 6, so that when the leg of the patient moves, the angle between the second fixing plate 2 and the first fixing plate 1 changes, thereby driving the second disc 42 to rotate relative to the first disc 41 through the connecting shell 47, and when the waist of the patient drives the first fixing plate 1 to bend, the first disc 41 drives the first connecting block 49 to rotate relative to the second connecting block 410 through the connecting shell 47.

When the bending angle of the legs of the patient relative to the waist needs to be limited, a limiting bolt is used for being threaded and sleeved from a sliding hole 43 on the front surface of the first disc 41 and a second positioning hole 45 on the front surface of the second disc 42, so that when the legs are bent with respect to the waist, the stopper bolt of the second disk 42 can only slide in the slide hole 43 of the front surface of the first disk 41, so that when the outer wall of the stopper bolt is engaged with the inside of the slide hole 43, the position of the first disc 41 and the second disc 42 is defined, at which time the patient's leg cannot be bent any more, when the positions of the legs and the waist of the patient are relatively fixed, a limit bolt penetrates through a first positioning hole 44 on the front surface of the first disc 41 and a second positioning hole 45 corresponding to the front surface of the second disc 42 to be sleeved in a threaded penetrating way, thus, the first disk 41 and the second disk 42 are positionally defined so that the legs of the patient are held at an angle to the waist of the patient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. An angle control device of a hip joint fixing brace comprises a first fixing plate (1) and a second fixing plate (2), and is characterized in that the front surfaces of the first fixing plate (1) and the second fixing plate (2) are respectively provided with a connecting device (3), and an angle limiting device (4) is arranged between the two connecting devices (3);

angle stop device (4) include first disc (41) and second disc (42), first disc (41) rotate to be connected in the front of second disc (42), slide opening (43) have been seted up to the bottom symmetry on first disc (41) front, a plurality of first locating holes (44) have been seted up at the positive top of first disc (41), a plurality of second locating holes (45) have been seted up for annular array in the front of second disc (42).

2. The angle control device of a hip joint fixing brace as claimed in claim 1, wherein the connecting device (3) comprises a connecting plate (31), two connecting holes are formed in the front surface of the connecting plate (31), a first fixing bolt (32) is threaded and sleeved on the front surface of the first fixing plate (1) and the front surface of the second fixing plate (2), and the first fixing bolt (32) is located in an inner cavity of the connecting holes.

3. The angle control device of a hip joint fixing brace as claimed in claim 1, wherein a connecting bolt (46) is slidably inserted and sleeved in the middle of the front face of the first disc (41), a threaded groove is formed in the middle of the front face of the second disc (42), and one end of the outer wall of the connecting bolt (46) is in threaded sleeve connection with an inner cavity of the threaded groove.

4. The angle control device of a hip joint fixing brace as claimed in claim 2, wherein one end of the outer wall of each of the two connecting plates (31) is slidably connected with a connecting shell (47), the opposite sides of the front surfaces of the two connecting plates (31) are symmetrically provided with second fixing bolts (48), and the connecting plates (31) are fixedly connected with the connecting shells (47) through the second fixing bolts (48).

5. The angle control device of a hip joint fixing brace as claimed in claim 4, wherein a first connecting block (49) is fixedly connected to the bottom of one of said connecting housings (47), and wherein a second disk (42) is fixedly connected to the top of the other of said connecting housings (47).

6. The angle control device of a hip joint fixing brace as claimed in claim 1, wherein a second connecting block (410) is fixedly connected to the top of the first disc (41), a pin (411) is rotatably inserted and sleeved on one side of the second connecting block (410), and one end of the pin (411) is fixedly connected with the first connecting block (49).

7. The angle control device of a hip joint fixing brace as claimed in claim 1, wherein the first fixing plate (1) and the second fixing plate (2) are symmetrically provided with binding bands (5) at one side, the first fixing plate (1) and the second fixing plate (2) are symmetrically clamped with buckles (6) at one side, and one end of each binding band (5) is fixedly connected with the buckle (6).