CN216021338U

CN216021338U - Bone surgery that facilitates use is with getting nail device

Info

Publication number: CN216021338U
Application number: CN202120873686.0U
Authority: CN
Inventors: 范玉伟
Original assignee: Guyuan People's Hospital
Current assignee: Guyuan People's Hospital
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-03-15
Anticipated expiration: 2031-04-26

Abstract

A convenient nail taking device for orthopedic surgery relates to the technical field of medical auxiliary equipment, a first bolt is screwed and penetrates through a first fixed plate and is inserted in a first sliding block by a bearing, a second fixed plate is movably arranged in the first fixed plate in a front-back corresponding manner, a second bolt is screwed and penetrates through a second fixed plate and is inserted in a second sliding block by the bearing, a rotating rod is fixed between the two sliding blocks in the front-back corresponding manner, a clamping support rod and an adjusting support rod are fixed on a fixing ring, an arc-shaped sliding rod is fixed on the connecting rod, limiting latch teeth are correspondingly arranged on the arc-shaped sliding rod on the left and right sides, limiting plates are fixed at the left and right ends of the arc-shaped sliding rod, a telescopic rod is movably arranged in a groove at the top of an opening inner cavity on the adjusting support rod, a spring is arranged between the telescopic rod and the inner side wall of the groove on the adjusting support rod, a limiting latch is fixed after the telescopic rod penetrates through the groove on the adjusting support rod, and the limiting latch teeth are movably clamped with the limiting latch teeth, the different steel nails in the affected limb can be conveniently clamped and pulled out, and the operation is simple.

Description

Bone surgery that facilitates use is with getting nail device

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to a convenient-to-use nail taking device for bone surgery.

Background

The bone surgery department is a diagnosis and treatment subject of medical institutions, is a general name of trauma and spine surgery, is a professional department for diagnosing and treating various types of severed fingers, severed palms and multi-finger amputation, various types of flap transplantation, nerve repair, congenital malformation of four limbs, brachial plexus nerve injury and nerve block pressure, and adopts various Chinese and western combination methods for the bone trauma specialty of the department, and carries out various orthopedic operations such as trauma orthopedics, spine surgery, joint surgery and the like, for example: the treatment of bone nonunion, crest inflammation, joint replacement etc. often need fix a position the bone with the steel nail in orthopedics, treat the bone long good back, extract the steel nail, in prior art, do not have a ripe effectual equipment to carry out pulling out of patient's affected limb steel nail yet, generally utilize surgical equipment such as nail pulling pincers to pull out the nail, but its precision is lower, and pull out the condition that the steel nail dropped easily to appear at the nail in-process, lead to pulling out the nail failure to patient's misery has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art, and provides the nail taking device for the bone surgery, which is convenient to use, reasonable in design, convenient to clamp and pull out different steel nails in the affected limb and simple to operate.

In order to achieve the purpose, the utility model adopts the following technical scheme: the limb support comprises a diseased limb placing bottom plate and a support frame, wherein the support frame is correspondingly fixed on the left and the right of the diseased limb placing bottom plate; the method is characterized in that: the sliding device also comprises a first fixed plate, a first sliding block, a first bolt, a second fixed plate, a second sliding block, a rotating rod, a fixed ring, a clamping support rod, an adjusting support rod, a connecting rod, an arc-shaped sliding rod, a limiting latch, a limiting plate, a telescopic rod, a spring, a limiting clamping block and a second bolt, wherein the first fixed plate is fixed between the left and right corresponding support frames, the first sliding block is movably arranged in sliding grooves on the front and back side walls of the inner cavity of the first fixed plate, the first bolt is screwed and penetrates through the first fixed plate and is inserted in the first sliding block by using a bearing, the second fixed plate is movably arranged in the first fixed plate in a front-back corresponding manner, the second fixed plates in the front-back corresponding manner are respectively corresponding to the first sliding block in the front-back direction, the second sliding block is movably arranged in a sliding groove arranged on the second fixed plate, the second bolt is screwed and penetrates through the second fixed plate and is inserted in the second sliding block by using a bearing, the rotating rod is fixed between the second sliding blocks in the front-back corresponding manner, correspond movable sleeve around on the bull stick and be equipped with solid fixed ring, gu be fixed with centre gripping branch and adjusting strut on the fixed ring, centre gripping branch and adjusting strut on the solid fixed ring that corresponds from beginning to end correspond the setting each other, be fixed with the connecting rod between the No. two fixed plates that correspond from beginning to end, be fixed with the arc slide bar on the connecting rod, it is provided with spacing latch to correspond about the arc slide bar, both ends all are fixed with the limiting plate about the arc slide bar, the recess internalization at adjusting strut upper shed inner chamber top is provided with the telescopic link, be provided with the spring between telescopic link and the adjusting strut upper groove inside wall, after the telescopic link wears out the adjusting strut upper groove, be fixed with spacing fixture block, spacing fixture block is established with spacing latch activity card.

Preferably, the upper end of the adjusting strut is sleeved with a rubber sleeve.

Preferably, equal activity is provided with the slider No. three in the opening on the lateral wall around the support frame inner chamber, and after No. three bolts connect soon and pass the support frame, utilize the bearing to insert and establish on No. three sliders, be fixed with the fixed plate No. three between the slider that corresponds around, after No. four bolts connect soon and pass the fixed plate No. three, be fixed with the spring telescopic link, the output of spring telescopic link utilizes the bearing to insert and establishes in the arc splint, and the gag lever post passes behind No. three fixed plates, and is fixed with the arc splint.

Preferably, the affected limb placing bottom plate and the arc-shaped splint are both fixed with sponge soft pads.

Compared with the prior art, the utility model has the beneficial effects that: reasonable in design conveniently carries out the centre gripping to the steel nail of suffering from in the limb and extracts easy operation.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals:

affected limb places bottom plate 1, support frame 2, fixed plate 3, slider 4, bolt 5, fixed plate 6 No. two, slider 7 No. two, bull stick 8, solid fixed ring 9, centre gripping branch 10, adjust branch 11, connecting rod 12, arc slide bar 13, spacing latch 14, limiting plate 15, telescopic link 16, spring 17, spacing fixture block 18, No. two bolt 19, rubber sleeve 20, No. three slider 21, No. three bolt 22, No. three fixed plate 23, No. four bolt 24, spring telescopic link 25, arc splint 26, gag lever post 27, sponge cushion 28.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the limb support comprises a diseased limb placing bottom plate 1 and a support frame 2, wherein the support frame 2 is welded and fixed on the left and right of the diseased limb placing bottom plate 1 correspondingly; the method is characterized in that: the device also comprises a first fixing plate 3, a first slide block 4, a first bolt 5, a second fixing plate 6, a second slide block 7, a rotating rod 8, a fixing ring 9, a clamping support rod 10, an adjusting support rod 11, a connecting rod 12, an arc-shaped slide rod 13, a limiting latch 14, a limiting plate 15, a telescopic rod 16, a spring 17, a limiting fixture block 18 and a second bolt 19, wherein the first fixing plate 3 is fixedly riveted between the left and right corresponding support frames 2, the first slide block 4 is movably arranged in the slide grooves on the front and rear side walls of the inner cavity of the first fixing plate 3, the first bolt 5 is inserted in the first slide block 4 by using a bearing after being screwed and penetrates through the first fixing plate 3, the second fixing plate 6 is movably arranged in the first fixing plate 3 in the front and rear direction, the second fixing plate 6 corresponding to the front and rear direction respectively corresponds to the first slide block 4 corresponding to the front and rear direction, and the second slide block 7 is movably arranged in the slide groove arranged on the second fixing plate 6, a second bolt 19 is screwed and penetrates through a second fixing plate 6 and is inserted into a second sliding block 7 by utilizing a bearing, a rotating rod 8 is fixedly riveted between the second sliding block 7 corresponding to the front and the back, a fixing ring 9 is movably sleeved on the rotating rod 8 correspondingly in the front and the back, a clamping support rod 10 and an adjusting support rod 11 are fixedly welded on the fixing ring 9, a rubber sleeve 20 is sleeved on the upper end of the adjusting support rod 11, the clamping support rod 10 and the adjusting support rod 11 on the fixing ring 9 corresponding to the front and the back are correspondingly arranged, a connecting rod 12 is fixedly welded between the second fixing plate 6 corresponding to the front and the back, an arc-shaped sliding rod 13 is fixedly welded on the connecting rod 12, a limiting latch 14 is correspondingly arranged on the arc-shaped sliding rod 13 on the left and the right, a limiting plate 15 is fixedly welded on the left and the right ends of the arc-shaped sliding rod 13, a telescopic rod 16 is movably arranged in a groove at the top of an upper opening inner cavity of the adjusting support rod 11, and a spring 17 is arranged between the telescopic rod 16 and the inner side wall of the groove on the adjusting support rod 11, after the telescopic link 16 wears out the upper groove of adjusting support rod 11, welded fastening has spacing fixture block 18, spacing fixture block 18 is established with spacing latch 14 activity card, equal activity is provided with No. three sliders 21 in the opening on the lateral wall around the 2 inner chambers of support frame, No. three bolt 22 connects soon and passes behind support frame 2, utilize the bearing to insert and establish on No. three sliders 21, welded fastening has No. three fixed plate 23 between the corresponding No. three sliders 21 of front and back, No. four bolt 24 connects soon and passes behind No. three fixed plate 23, the riveting is fixed with spring telescopic link 25, the output of spring telescopic link 25 utilizes the bearing to insert and establishes in arc splint 26, gag lever post 27 passes behind No. three fixed plate 23, with arc splint 26 welded fastening, the affected limb is placed and all bonds on bottom plate 1 and the arc splint 26 and is fixed with sponge cushion 28.

The working principle of the specific embodiment is as follows: the patient places the affected limb on the affected limb placing bottom plate 1, according to the position of the affected limb, the third bolt 22 is rotated to adjust the upper and lower positions of the third fixing plate 23, thereby adjusting the upper and lower positions of the arc-shaped clamping plate 26, the fourth bolt 24 is rotated to drive the arc-shaped clamping plate 26 to move left and right, thereby conveniently adjusting the left and right positions of the arc-shaped clamping plate 26, so that the arc-shaped clamping plate 26 is attached to and clamps the affected limb of the patient, the second bolt 19 is rotated to drive the rotating rod 8 to descend to drive the clamping support rod 10 to be close to the position of the bone nail, the adjusting and adjusting support rod 11 is adjusted to move towards the middle position, the limiting clamping block 18 moves along the limiting latch 14, the adjusting support rod 11 drives the fixing ring 9 to rotate to drive the clamping support rod 10 to move towards the middle to clamp the bone nail, the second bolt 19 is rotated to drive the rotating rod 8 to ascend to drive the clamping support rod 10 to extract the bone nail, the first bolt 5 is rotated to adjust the left and right positions of the clamping support rod 10, the sponge cushion 28 increases patient comfort.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the rotating rod 8, the fixing ring 9, the clamping support rod 10, the adjusting support rod 11, the connecting rod 12, the arc-shaped slide rod 13, the limiting latch 14, the limiting plate 15 and the limiting fixture block 18 are matched, so that the position of the adjusting support rod 11 can be conveniently adjusted according to the condition of a patient, the bone nail can be pulled out, and the operation is convenient;

2. the rubber sleeve 20 increases the friction force;

3. the third bolt 22, the third fixing plate 23, the fourth bolt 24, the spring telescopic rod 25, the arc-shaped clamping plate 26 and the limiting rod 27 are matched to limit and fix the affected limb of the patient;

4. the sponge cushion 28 increases patient comfort.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims

1. A convenient nail-taking device for orthopedic surgery comprises a diseased limb placing bottom plate (1) and a supporting frame (2), wherein the supporting frame (2) is correspondingly fixed on the left and the right of the diseased limb placing bottom plate (1); the method is characterized in that: the novel clamping device also comprises a first fixing plate (3), a first sliding block (4), a first bolt (5), a second fixing plate (6), a second sliding block (7), a rotating rod (8), a fixing ring (9), a clamping support rod (10), an adjusting support rod (11), a connecting rod (12), an arc-shaped sliding rod (13), a limiting latch (14), a limiting plate (15), a telescopic rod (16), a spring (17), a limiting clamping block (18) and a second bolt (19), wherein the first fixing plate (3) is fixed between the left and right corresponding support frames (2), the first sliding block (4) is movably arranged in sliding grooves on the front and rear side walls of an inner cavity of the first fixing plate (3), the first sliding block (4) is movably arranged in sliding grooves on the front and rear side walls of the inner cavity of the first fixing plate (3), the first bolt (5) is rotatably connected with the first fixing plate (3) and inserted in the first sliding block (4) through a bearing, the second fixing plate (6) is movably arranged in the first fixing plate (3) in a front and rear corresponding mode, a front fixed plate (6) and a rear fixed plate (6) which correspond to each other are respectively provided with a front sliding block (4) and a rear sliding block (4) which correspond to each other, the two sliding blocks (7) are movably arranged in sliding grooves formed in the two fixed plates (6), a second bolt (19) is screwed and penetrates through the two fixed plates (6) and is inserted into the two sliding blocks (7) by utilizing a bearing, a rotating rod (8) is fixed between the two sliding blocks (7) which correspond to each other in the front and rear direction, a fixing ring (9) is movably sleeved on the rotating rod (8) in the front and rear direction correspondingly, a clamping support rod (10) and an adjusting support rod (11) are fixed on the fixing ring (9), the clamping support rod (10) and the adjusting support rod (11) on the fixing ring (9) which correspond to each other in the front and rear direction are arranged correspondingly, a connecting rod (12) is fixed between the two fixed plates (6) which correspond to each other in the front and rear direction, an arc-shaped sliding rod (13) is fixed with an arc-shaped sliding rod (13), and limiting latch teeth (14) are correspondingly arranged on the arc-shaped sliding rod (13) in the left and right direction correspondingly, limiting plates (15) are fixed at the left end and the right end of the arc-shaped sliding rod (13), a telescopic rod (16) is movably arranged in a groove at the top of an upper opening inner cavity of the adjusting support rod (11), a spring (17) is arranged between the telescopic rod (16) and the inner side wall of the upper groove of the adjusting support rod (11), a limiting clamping block (18) is fixed after the telescopic rod (16) penetrates out of the upper groove of the adjusting support rod (11), and the limiting clamping block (18) is movably clamped with the limiting clamping teeth (14).

2. A convenient to use bone surgical nail removal device according to claim 1, wherein: the upper end of the adjusting support rod (11) is sleeved with a rubber sleeve (20).

3. A convenient to use bone surgical nail removal device according to claim 1, wherein: equal activity is provided with slider (21) No. three in the opening on lateral wall around support frame (2) inner chamber, No. three bolt (22) connect soon and pass support frame (2) after, utilize the bearing to insert and establish on slider (21) No. three, be fixed with No. three fixed plate (23) between the slider (21) that correspond around, No. four bolt (24) connect soon and pass No. three fixed plate (23) after, be fixed with spring telescopic link (25), the output of spring telescopic link (25) utilizes the bearing to insert and establishes in arc splint (26), gag lever post (27) pass No. three fixed plate (23) after, it is fixed with arc splint (26).

4. A convenient to use bone surgical nail removal device according to claim 3, wherein: sponge soft pads (28) are fixed on the affected limb placing bottom plate (1) and the arc splint (26).