CN112998929A

CN112998929A - Unilateral reduction support for fracture

Info

Publication number: CN112998929A
Application number: CN202110198126.4A
Authority: CN
Inventors: 季亮; 胡兴峰; 陶磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-06-22

Abstract

The invention discloses a unilateral resetting bracket for fracture, which comprises a foot plate, wherein the bottom of the foot plate is rotatably connected with a supporting plate, slide rods are symmetrically arranged on two sides of the supporting plate, a plurality of slide blocks are sleeved on the slide rods in a sliding manner, clamping plates are symmetrically arranged on the slide blocks on the two sides, binding bands are connected on the clamping plates, a bearing seat is arranged on the foot plate, a rotating shaft is rotatably embedded in the bearing seat and penetrates through a fixing plate, a locking assembly for locking the rotating shaft is arranged on the fixing plate, a sliding groove is axially arranged on the rotating shaft. This unilateral support that resets is used in fracture simple structure carries out the centre gripping through a plurality of splint to limbs fixed, utilizes the pivot to drive the bandage and tightens up to realize the elasticity regulation of splint, prevent the reverse rotation of pivot through the locking Assembly, the locking effect is reliable and stable, splint can follow the landing leg axial and adjust at will, adjust convenient in a flexible way, the simple operation, fixed effectual.

Description

Unilateral reduction support for fracture

Technical Field

The invention relates to the technical field of medical instruments, in particular to a unilateral reduction bracket for fracture.

Background

The reduction bracket is a preferred method for corresponding orthopedic surgery treatment at present, the orthopedic fixation technology is to connect adjacent bone segments or limbs through a percutaneous needle-threading box body external connector, and the bone segments are stably fixed after the end of the fracture segments is basically dissected and reduced, so that a needed biomechanical environment is provided for fracture healing, the functional rehabilitation exercise requirements of patients can be met, and the reduction bracket is a good orthopedic surgery treatment technology. The support that resets that uses in orthopedics fracture fixation operation at present is unilateral type support that resets, is applicable to the open fracture of all kinds of four limbs, cases such as old fracture, and current support structure that resets is more fixed, is not convenient for carry out the position and the elasticity adjustment of splint according to patient's actual conditions, needs each splint of adjustment in turn when adjusting moreover, and the operation is got up more loaded down with trivial details, adjusts inefficiency.

Disclosure of Invention

The invention aims to provide a unilateral reduction bracket for fracture, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a unilateral reduction bracket for fracture comprises a foot plate, wherein the bottom of the foot plate is provided with a hinge seat, the hinge seat is provided with a hinge shaft, the articulated shaft is rotatably sleeved with an articulated block, the articulated block is rotatably connected with a supporting plate through a rotating sleeve, the two sides of the supporting plate are symmetrically provided with sliding rods, the sliding rods are sleeved with a plurality of sliding blocks in a sliding manner, the sliding blocks at the two sides are symmetrically provided with clamping plates, a fixing rod is arranged on the clamping plate at one side, a binding belt is connected on the clamping plate at the other side, the binding belt is wound on the fixed rod, the foot plate is also provided with a fixed column, one end of the fixed column far away from the foot plate is provided with the fixed plate, the foot plate is provided with a bearing seat, a rotating shaft is embedded in the bearing seat, the rotating shaft penetrates through the fixing plate, the fixing plate is provided with a locking assembly used for locking the rotating shaft, the rotating shaft is axially provided with a sliding groove, and the tail end of the binding band is arranged in the sliding groove in a sliding clamping manner.

As a further scheme of the invention: the locking assembly comprises wedge-shaped teeth, a fixing frame, a telescopic rod and wedge-shaped locking blocks, the wedge-shaped teeth are circumferentially and uniformly distributed on the outer wall of the rotating shaft, the fixing frame is fixed on the side wall of the fixing plate, the telescopic rod is movably sleeved on the fixing frame, the wedge-shaped locking blocks are fixed to one end, facing the rotating shaft, of the telescopic rod, the fixing plate is movably penetrated through the wedge-shaped locking blocks, and springs are movably sleeved on the telescopic rod.

As a further scheme of the invention: the tail end of the telescopic rod is provided with a pull rod.

As a further scheme of the invention: the number of the splints is five.

As a further scheme of the invention: the binding band is made of rubber.

As a further scheme of the invention: the tail end of the rotating shaft is provided with a knob.

As a further scheme of the invention: the bottom of the foot plate is provided with an arc-shaped supporting plate.

Compared with the prior art, the invention has the beneficial effects that:

the unilateral resetting bracket for the fracture is simple in structure, the limbs are clamped and fixed through the clamping plates, and the rotating shaft is used for driving the binding bands to be tightened, so that the tightness of the clamping plates is adjusted, batch adjustment of the clamping plates can be realized, and the adjusting efficiency is high; prevent the reverse rotation of pivot through the locking Assembly, the locking effect is reliable and stable, and splint can be followed the landing leg axial and adjusted at will, adjust convenient in a flexible way, the simple operation, and fixed effectual.

Drawings

FIG. 1 is a first perspective view of a single-side reduction bracket for bone fracture;

FIG. 2 is a perspective view of a single-side reduction bracket for fracture;

fig. 3 is a perspective view of a locking assembly in a single sided reduction bracket for bone fractures.

In the figure: 1. a foot plate; 2. a hinged seat; 3. hinging a shaft; 4. a hinged block; 5. rotating the sleeve; 6. a support plate; 7. a slide bar; 8. a slider; 9. a splint; 10. fixing the rod; 11. binding bands; 12. fixing a column; 13. a fixing plate; 14. a bearing seat; 15. a rotating shaft; 16. a knob; 17. a locking assembly; 171. wedge-shaped teeth; 172. a fixed mount; 173. a telescopic rod; 174. a wedge-shaped locking block; 175. a spring; 176. a pull rod; 18. a chute; 19. an arc-shaped supporting plate.

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.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a unilateral reduction bracket for fracture comprises a foot plate 1, wherein a hinge base 2 is arranged at the bottom of the foot plate 1, a hinge shaft 3 is arranged on the hinge base 2, a hinge block 4 is rotatably sleeved on the hinge shaft 3, a support plate 6 is rotatably connected on the hinge block 4 through a rotating sleeve 5, slide rods 7 are symmetrically arranged on two sides of the support plate 6, a plurality of slide blocks 8 are slidably sleeved on the slide rods 7, clamping plates 9 are symmetrically arranged on the slide blocks 8 on two sides, a fixing rod 10 is arranged on the clamping plate 9 on one side, a binding band 11 is connected on the clamping plate 9 on the other side, the binding band 11 is wound on the fixing rod 10, a fixing column 12 is further arranged on the foot plate 1, a fixing plate 13 is arranged at one end of the fixing column 12 far away from the foot plate 1, a bearing seat 14 is arranged on the foot, a locking component 17 for locking the rotating shaft 15 is arranged on the fixing plate 13, a sliding groove 18 is further axially formed in the rotating shaft 15, and the tail end of the binding band 11 is slidably clamped in the sliding groove 18;

referring to fig. 3, a specific form of the locking assembly 17 is not limited, in this embodiment, preferably, the locking assembly 17 includes wedge-shaped teeth 171, a fixed frame 172, an expansion link 173, and wedge-shaped locking blocks 174, the wedge-shaped teeth 171 are uniformly distributed on an outer wall of the rotating shaft 15 in a circumferential direction, the fixed frame 172 is fixed on a side wall of the fixing plate 13, the expansion link 173 is movably sleeved on the fixed frame 172, the wedge-shaped locking block 174 is fixed on one end of the expansion link 173 facing the rotating shaft 15, the wedge-shaped locking block 174 movably penetrates through the fixing plate 13, and a spring 175 is movably sleeved on the expansion link 173;

in order to unlock the locking assembly 17 conveniently, a pull rod 176 is arranged at the tail end of the telescopic rod 173;

specifically, the lower limbs of the patient pass through the splints 9 and the bandage 11, so that the soles of the lower limbs of the patient are put on the foot plates 1, the sliding blocks 8 slide along the sliding rods 7, the splints 9 slide to be adjusted to proper positions, the rotating shaft 15 is rotated, the bandage 11 is driven to be wound, the splints 9 on the two sides are clamped through the bandage 11, and the lower limbs of the patient are fixed through the supporting plate 6 and the splints 9; in the process of rotating the rotating shaft 15, the wedge-shaped teeth 171 are locked through the wedge-shaped locking blocks 174, so that the rotating shaft 15 is prevented from reversely rotating, the stability of the binding band 11 is ensured, when the locking needs to be released, the wedge-shaped locking blocks 174 are driven to withdraw through the pull rods 176, the wedge-shaped locking blocks 174 are separated from the wedge-shaped teeth 171, the locking of the rotating shaft 15 can be released, and the binding band 11 is loosened;

the number of the clamping plates 9 is not particularly limited, and in this embodiment, preferably, the number of the clamping plates 9 is five;

the specific material of the binding band 11 is not limited, in this embodiment, preferably, the binding band 11 is made of rubber, and the texture is soft, so that the compression on the skin of a patient can be reduced, and the use experience can be improved;

in order to rotate the rotating shaft 15 conveniently, the knob 16 is arranged at the tail end of the rotating shaft 15, the rotating shaft 15 can be driven to rotate by rotating the knob 16, and the operation is convenient and fast.

The working principle of the embodiment is as follows:

firstly, the lower limbs of a patient pass through the splints 9 and the bandage 11, so that the soles of the lower limbs of the patient are put on the foot plates 1, the sliding blocks 8 slide along the sliding rods 7, the splints 9 are adjusted to be in proper positions in a sliding manner, the rotating shaft 15 is rotated, the bandage 11 is driven to be wound, the splints 9 on the two sides are clamped through the bandage 11, and the lower limbs of the patient are fixed through the supporting plate 6 and the splints 9; in the process of rotating the rotating shaft 15, the wedge-shaped teeth 171 are locked through the wedge-shaped locking blocks 174, so that the rotating shaft 15 is prevented from reversely rotating, the stability of the binding band 11 is ensured, when the locking needs to be released, the wedge-shaped locking blocks 174 are driven to withdraw through the pull rods 176, the wedge-shaped locking blocks 174 are separated from the wedge-shaped teeth 171, the locking of the rotating shaft 15 can be released, and the binding band 11 is loosened.

Example 2

A unilateral reset bracket for fracture comprises a foot plate 1, wherein the bottom of the foot plate 1 is provided with a hinged seat 2, the hinged seat 2 is provided with a hinged shaft 3, the hinged shaft 3 is rotatably sleeved with a hinged block 4, the hinged block 4 is rotatably connected with a support plate 6 through a rotating sleeve 5, two sides of the support plate 6 are symmetrically provided with slide rods 7, the slide rods 7 are slidably sleeved with a plurality of slide blocks 8, the slide blocks 8 on two sides are symmetrically provided with clamp plates 9, one side of each clamp plate 9 is provided with a fixing rod 10, the other side of each clamp plate 9 is connected with a binding band 11, the binding band 11 is wound on the fixing rod 10, the foot plate 1 is further provided with a fixing column 12, one end of the fixing column 12, far away from the foot plate 1, is provided with a fixing plate 13, the foot plate 1 is provided with a bearing seat 14, a rotating shaft 15 is rotatably embedded in the, the rotating shaft 15 is also axially provided with a sliding groove 18, and the tail end of the binding band 11 is slidably clamped in the sliding groove 18;

in order to facilitate the placement of the feet of the patient, the arc-shaped supporting plate 19 is arranged at the bottom of the foot plate 1, the feet of the patient are supported and wrapped by the arc-shaped supporting plate 19, the feet of the patient are prevented from shaking randomly, and the subsequent lower limbs of the patient can be fixed conveniently.

This unilateral support that resets is used in fracture simple structure carries out the centre gripping through a plurality of splint 9 to limbs fixed, utilizes pivot 15 to drive bandage 11 and tightens up to realize splint 9's the tight regulation, prevent through locking Assembly 17 that pivot 15 reverse rotation, the locking effect is reliable and stable, and splint 9 can follow the landing leg axial and adjust at will, adjusts convenient and flexible, and the simple operation is fixed effectual.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The unilateral resetting support for the fracture comprises a foot plate (1) and is characterized in that a hinged seat (2) is arranged at the bottom of the foot plate (1), a hinged shaft (3) is mounted on the hinged seat (2), a hinged block (4) is sleeved on the hinged shaft (3) in a rotating mode, a supporting plate (6) is connected to the hinged block (4) in a rotating mode through a rotating sleeve (5), sliding rods (7) are symmetrically arranged on two sides of the supporting plate (6), a plurality of sliding blocks (8) are sleeved on the sliding rods (7) in a sliding mode, clamping plates (9) are symmetrically arranged on the sliding blocks (8) on two sides respectively, a fixing rod (10) is mounted on one side of each clamping plate (9), a binding belt (11) is connected to the other side of each clamping plate (9), the binding belts (11) are wound on the fixing rods (10), fixing columns (12) are further mounted on the foot plate (1), and a, be equipped with bearing frame (14) on sole (1), the internal rotation of bearing frame (14) inlays and is equipped with pivot (15), fixed plate (13) are run through in pivot (15), be equipped with locking Assembly (17) that are used for locking pivot (15) on fixed plate (13), spout (18) have still been seted up to the axial on pivot (15), bandage (11) terminal sliding clip is established in spout (18).

2. The unilateral reduction bracket for bone fracture according to claim 1, wherein the locking assembly (17) comprises wedge-shaped teeth (171), a fixed frame (172), telescopic rods (173) and wedge-shaped locking blocks (174), the wedge-shaped teeth (171) are circumferentially and uniformly distributed on the outer wall of the rotating shaft (15), the fixed frame (172) is fixed on the side wall of the fixed plate (13), the telescopic rods (173) are movably sleeved on the fixed frame (172), the wedge-shaped locking blocks (174) are fixed at one end of each telescopic rod (173) facing the rotating shaft (15), the wedge-shaped locking blocks (174) movably penetrate through the fixed plate (13), and springs (175) are movably sleeved on the telescopic rods (173).

3. The unilateral reduction bracket for bone fracture according to claim 2, wherein the telescopic rod (173) is provided at its distal end with a pull rod (176).

4. Single-sided reduction bracket for bone fractures according to claim 1, characterized in that the number of splints (9) is five groups.

5. The unilateral reduction bracket for bone fracture according to claim 4, wherein the binding band (11) is made of rubber.

6. The unilateral reduction bracket for bone fracture according to claim 1, wherein the end of the rotating shaft (15) is provided with a knob (16).

7. The single-side reduction bracket for bone fracture according to any one of claims 1-6 is characterized in that the bottom of the foot plate (1) is provided with an arc-shaped supporting plate (19).