CN219109631U

CN219109631U - Limb bone cuts bone baffle

Info

Publication number: CN219109631U
Application number: CN202222856275.8U
Authority: CN
Inventors: 李�杰
Original assignee: Chongqing Seventh People's Hospital
Current assignee: Chongqing Seventh People's Hospital
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-02
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a limb bone osteotomy guide plate, which relates to the technical field of bone guide plates and comprises a bone holder, wherein a first clamping ring is fixedly arranged at one end of the bone holder, a moving block is arranged in the bone holder, sliding blocks are fixedly arranged at two sides of the moving block, a second clamping ring is fixedly arranged on the moving block, an adjusting rod is fixedly connected to one side of the moving block, the other end of the adjusting rod extends out of the bone holder, and a handle is fixedly arranged on the adjusting rod. The clamping block is clamped in the clamping groove of the limiting plate through the elastic force of the second spring when the handle is stopped, so that the second clamping ring and the first clamping ring can clamp the operation part of a patient conveniently and rapidly.

Description

Limb bone cuts bone baffle

Technical Field

The utility model relates to the technical field of bone guide plates, in particular to a limb bone osteotomy guide plate.

Background

In the bone surgery, the focus excision of limb long bones often needs to be carried out the osteotomy of long bones, and the osteotomy is carried out after the operation is that the bone segment of limb bone osteotomy plane is fully exposed, the wire saw is led into to carry out the osteotomy, and the focus long bones are shifted out the operation field after the osteotomy is accomplished, and traditional limb long bone osteotomy uses the orthopedics wire saw to carry out the osteotomy, because lack of positioning and fixing device, leads to operation difficulty, frequently takes place the osteotomy plane error, and concurrent vascular, neural vice damage, the operation curative effect is relatively poor.

The Chinese patent publication No. CN207679493U is a limb bone osteotomy guide plate, which comprises one side of a bone holding end of a bone holder and a far end positioned on an osteotomy plane, wherein the middle part of a wire saw osteotomy guide plate is a blocking plate for separating and protecting limb bones from surrounding muscles and nerve blood vessels, two sides of the wire saw osteotomy guide plate are side wings inclined towards a direction far away from a body bone, and each side wing is provided with a limiting hole for designing a bone setting plane and limiting a wire saw; the bone holder clamps the bone end of the bone cutting area of the limb bone, and the wire saw is arranged at the back of the limb bone and inserted into the limiting holes on the lateral wings at the two sides, so that the bone cutting of the limb bone is performed under the limitation of the limiting holes. The utility model can accurately fix the long bones at different positions, fully ensures the accuracy of the osteotomy plane, ensures that the osteotomy plane is completely realized according to the surgical plan in operation, is simple and convenient to use, and ensures the safe operation.

However, the above device has the following disadvantages that the clamping end B moves inside the bone holder by rotating the bolt, but the adjustment mode is that the clamping end B moves very slowly in the process of actual use, the progress of the operation is easy to be delayed, and the bone holder body slightly shakes when rotating, so that the operation requirement is difficult to be met, and therefore, the application provides a fender compressibility detection device to meet the requirement.

Disclosure of Invention

An object of the application is to provide a limbs bone cuts bone conduction board, has realized making the fixture block laminating remove in the limiting plate through promoting the handle, when stopping to promote the handle, the fixture block can be established in the draw-in groove of limiting plate through the elasticity card of second spring to be convenient for second grip ring and first grip ring carry out the centre gripping to patient's operation position fast, this mode convenient to use, swift.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a limbs bone cuts bone conduction board, includes bone holder, the one end of bone holder is fixed mounting has first grip ring, the inside of bone holder is provided with the movable block, the both sides fixed mounting of movable block has the slider, fixed mounting has the second grip ring on the movable block, one side fixedly connected with of movable block adjusts the pole, the other end of adjusting the pole extends to outside the bone holder, fixed mounting has the handle on the pole; the clamping device further comprises an adjusting assembly, wherein the adjusting assembly is used for fixing the position of the second clamping ring.

Preferably, the adjusting component comprises a cavity arranged inside the adjusting rod, a push rod is inserted in the cavity, one end of the push rod extends out of the bone holder, the other end of the push rod is fixedly connected with an adjusting block, the other end of the adjusting block is fixedly connected with a first spring, the other end of the first spring is fixedly connected with the inner wall of the cavity, a cavity is formed in the adjusting block, a clamping block is hinged to an opening of the cavity, a second spring is fixedly connected to the inner side of the clamping block, and the other end of the second spring is fixedly connected to the inner wall of the cavity.

Preferably, the fixture blocks are provided with two groups, the shape of the fixture blocks is triangular, limiting plates are arranged on two sides of the adjusting rod, clamping grooves are formed in the limiting plates at equal intervals, and the fixture blocks are clamped in one of the grooves.

Preferably, the first clamping ring and the second clamping ring are semi-circular, and rubber pads are arranged on the inner sides of the first clamping ring and the second clamping ring.

Preferably, a sliding groove is formed in the bone holder, and the sliding groove and the sliding block form a sliding structure.

Preferably, the bone holder is provided with mounting grooves on both sides, and guide plates are inserted into the mounting grooves.

Preferably, the bone holder is connected with a bolt in a threaded manner, and the other end of the bolt is attached to the guide plate.

In summary, the utility model has the technical effects and advantages that:

the clamping block is clamped in the clamping groove on the inner wall of the second clamping ring automatically by the elasticity of the second spring after the first clamping ring and the second clamping ring clamp the bone segment of a patient, so that the position of the second clamping ring is conveniently and quickly fixed, when the second clamping ring is required to be loosened, the push rod on the handle is pushed, the adjusting block is pushed by the push rod to move, the adjusting block is convenient to move, the clamping block is convenient to be extruded by the adjusting rod and then move into the cavity, and the second clamping ring is convenient to be loosened.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a bone holder;

FIG. 2 is a schematic perspective view of a guide plate;

FIG. 3 is a schematic view of a partial cross-sectional structure of an adjusting lever;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a bone holder; 101. a mounting groove; 102. a guide plate; 103. a bolt; 104. a first clamping ring; 105. a rubber pad; 106. a moving block; 107. a slide block; 108. a chute; 109. a second clamping ring; 2. an adjusting rod; 201. a handle; 202. a cavity; 203. a push rod; 204. an adjusting block; 205. a first spring; 206. a cavity; 207. a clamping block; 208. a second spring; 209. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to the figure 1-2, the limb bone osteotomy guide plate comprises a bone holder 1, wherein mounting grooves 101 are formed in two sides of the bone holder 1, a guide plate 102 is inserted into the mounting grooves 101, bolts 103 are connected to the bone holder 1 in a threaded manner, the other ends of the bolts 103 are attached to the guide plate 102, a first clamping ring 104 is fixedly arranged at one end of the bone holder 1, a moving block 106 is arranged in the bone holder 1, sliding blocks 107 are fixedly arranged on two sides of the moving block 106, a second clamping ring 109 is fixedly arranged on the moving block 106, an adjusting rod 2 is fixedly connected to one side of the moving block 106, the other ends of the adjusting rod 2 extend out of the bone holder 1, and a handle 201 is fixedly arranged on the adjusting rod 2; still include adjusting part, adjusting part is used for fixing the position of second grip ring 109, need focus excision need carry out the osteotomy of long bone, remove first grip ring 104 to need the regional bone section of bone osteotomy, then promote handle 201 until first grip ring 104 and second grip ring 109 centre gripping are in the bone section in this region, then can fix the position of second grip ring 109 through the adjusting part of the inside on handle 201, practice thrift a large amount of operation time.

As a preferred implementation manner in this embodiment, according to fig. 3 and 4, the adjusting assembly includes a cavity 202 formed inside the adjusting rod 2, a push rod 203 is inserted in the cavity 202, one end of the push rod 203 extends out of the bone holder 1, an adjusting block 204 is fixedly connected with the other end of the push rod 203, a first spring 205 is fixedly connected with the other end of the adjusting block 204, the other end of the first spring 205 is fixedly connected to the inner wall of the cavity 202, a cavity 206 is formed in the adjusting block 204, a clamping block 207 is hinged at an opening of the cavity 206, a second spring 208 is fixedly connected to the inner side of the clamping block 207, the other end of the second spring 208 is fixedly connected to the inner wall of the cavity 206, the clamping block 207 is provided with two groups, the clamping blocks 207 are triangular, two sides of the adjusting rod 2 are provided with limiting plates 209, clamping grooves are formed in equidistant on the limiting plates 209, the clamping blocks 207 are clamped in one groove, when the position of the second clamping ring 109 needs to be fixed, the handle 201 on the adjusting rod 2 is pushed first, the clamping block 207 is attached to the inner wall of the limiting plate 209, the inner wall of the second clamping ring 208 is pushed by the handle 201, the clamping block 208 is moved, the inner wall of the limiting plate 208 is conveniently, and the second clamping ring 109 is clamped by the second clamping ring 109 and automatically, and the second clamping ring 109 is clamped by the second clamping ring 109.

As an implementation manner in this embodiment, the first clamping ring 104 and the second clamping ring 109 are all in semicircular shapes, and the rubber pads 105 are mounted on the inner sides of the first clamping ring 104 and the second clamping ring 109, so that after the first clamping ring 104 and the second clamping ring 109 clamp the bone segments, the rubber pads 105 can be directly attached to the bone, and the overall wearing comfort of the bone holder 1 is improved.

In this embodiment, a sliding groove 108 is formed in the bone holder 1, and the sliding groove 108 and the sliding block 107 form a sliding structure, so that the moving block 106 can move stably.

The working principle of the utility model is as follows: when the position of the second clamping ring 109 needs to be fixed, the handle 201 on the adjusting rod 2 is pushed firstly, the clamping block 207 is attached to the inner wall of the limiting plate 209 to move through the pushing of the handle 201, after the first clamping ring 104 and the second clamping ring 109 clamp the bone segments of a patient, the clamping block 207 can be automatically clamped in the clamping groove on the inner wall of the second clamping ring 109 through the elastic force of the second spring 208, so that the position of the second clamping ring 109 is conveniently and quickly fixed, when the second clamping ring 109 needs to be loosened, the push rod 203 on the handle 201 is pushed, the adjusting block 204 is moved through the pushing of the push rod 203, the clamping block 207 is conveniently extruded by the adjusting rod 2, then the clamping block is moved into the cavity 206, and then the second clamping ring 109 is conveniently loosened.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a limbs bone cuts bone conduction board, includes bone holder (1), its characterized in that, the one end of bone holder (1) is fixed mounting has first grip ring (104), the inside of bone holder (1) is provided with movable block (106), the both sides fixed mounting of movable block (106) has slider (107), fixed mounting has second grip ring (109) on movable block (106), one side fixedly connected with regulation pole (2) of movable block (106), the other end of regulation pole (2) extends to outside bone holder (1), fixed mounting has handle (201) on regulation pole (2); an adjustment assembly is also included for securing the position of the second clamp ring (109).

2. A limb osteotomy guide as in claim 1, wherein: the adjusting assembly comprises a cavity (202) arranged inside the adjusting rod (2), a push rod (203) is inserted in the cavity (202), one end of the push rod (203) extends out of the bone holder (1), the other end of the push rod (203) is fixedly connected with an adjusting block (204), the other end of the adjusting block (204) is fixedly connected with a first spring (205), the other end of the first spring (205) is fixedly connected to the inner wall of the cavity (202), a cavity (206) is formed in the adjusting block (204), a clamping block (207) is hinged to an opening of the cavity (206), a second spring (208) is fixedly connected to the inner side of the clamping block (207), and the other end of the second spring (208) is fixedly connected to the inner wall of the cavity (206).

3. A limb osteotomy guide as in claim 2, wherein: the clamping blocks (207) are provided with two groups, the shape of each clamping block (207) is triangular, limiting plates (209) are arranged on two sides of each adjusting rod (2), clamping grooves are formed in the limiting plates (209) at equal intervals, and each clamping block (207) is clamped in one of the grooves.

4. A limb osteotomy guide as in claim 1, wherein: the first clamping ring (104) and the second clamping ring (109) are semi-circular, and rubber pads (105) are arranged on the inner sides of the first clamping ring (104) and the second clamping ring (109).

5. A limb osteotomy guide as in claim 1, wherein: a sliding groove (108) is formed in the bone holder (1), and the sliding groove (108) and the sliding block (107) form a sliding structure.

6. A limb osteotomy guide as in claim 1, wherein: both sides of the bone holder (1) are provided with mounting grooves (101), and guide plates (102) are inserted into the mounting grooves (101).

7. A limb osteotomy guide as in claim 6, wherein: the bone holder (1) is connected with a bolt (103) in a threaded mode, and the other end of the bolt (103) is attached to the guide plate (102).