CN213697162U

CN213697162U - Fracture screw removing device

Info

Publication number: CN213697162U
Application number: CN202021987239.XU
Authority: CN
Inventors: 郑常君; 赵善坤; 徐燕; 杨剑红
Original assignee: Taizhou Central Hospital Taizhou University Hospital
Current assignee: Taizhou Central Hospital Taizhou University Hospital
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-16
Anticipated expiration: 2030-09-11

Abstract

The utility model belongs to the technical field of medical treatment, in particular to a fracture screw taking-out device, which comprises a handle, a V-shaped bracket, a toothed plate and a clamping unit; the V-shaped support is arranged at the end part of the handle, the two V-shaped supports are hinged, the insection plate is arranged at the end part of the V-shaped support far away from the handle, the clamping unit is arranged between the V-shaped support and the insection plate, the sliding rail is fixedly connected to one side, close to the V-shaped support, of the insection plate, the first fixing seat is fixedly connected to one end, far away from the handle, of the sliding rail, the second fixing seat is fixedly connected to the other end of the sliding rail, the sliding block is connected to the sliding rail in a sliding mode, the sliding block is hinged to the top end of the V-shaped; the clamping unit is arranged, the two handles can be pressed, the clamping screw is clamped to move outwards, the screw is clamped, the toothed plate is arranged at the contact position of the screw, and the problem of looseness of the clamping screw is avoided.

Description

Fracture screw removing device

Technical Field

The utility model belongs to the technical field of the medical treatment, specific fracture screw remove device that says so.

Background

With the progress of medical technology in China, the fracture of personnel caused by traffic accidents, accidents and the like, the operation treatment is needed in the clinical treatment, the patient after the fracture operation often needs secondary internal fixation and removal, and the screw sliding tooth often appears in the removal process, so that the taking out is difficult, even the drilling is needed, and the time is wasted.

At present, the screw is clamped by most traditional pliers in the prior art to take the screw, and when the screw is taken in long-term use observation, the structure of the screw material is too complex, the screw material is not easy to detach, and the screw taking-out device for fracture is not convenient to disinfect after the use.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve the structure of getting the nail material too complicated, difficult dismantlement, sterile problem is not convenient for behind the use, the utility model provides a fracture screw remove device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a fracture screw taking-out device, which comprises a handle, a V-shaped bracket, a corrugated plate and a clamping unit; the clamping unit is arranged between the V-shaped support and the insection plate and comprises a slide rail, a first fixing seat, a slide block, a first spring and a second fixing seat; the slide rail rigid coupling is close to one side of V-arrangement support on the frid, the one end of handle is kept away from on the slide rail to first fixing base rigid coupling, the other end on the slide rail is fixed to the second fixing base rigid coupling, slider sliding connection is on the slide rail, the slider is articulated mutually with the top of V-arrangement support, first spring rigid coupling is between second fixing base and slider.

Preferably, a limiting unit is arranged on the side face, far away from the handle, of the toothed plate, and the limiting unit comprises a fixed cylinder, a guide rod and a second spring; the fixed cylinder is fixedly connected to one side, close to the V-shaped support, of the corrugated plate, the guide rod is connected into the fixed cylinder in a sliding mode, the second spring is arranged inside the fixed cylinder, and the second spring is connected to the guide rod inside the fixed cylinder in a sleeved mode.

Preferably, the handle is internally provided with a disassembling unit, and the bottom of the V-shaped support is fixedly connected with a fixing rod.

Preferably, the detaching unit comprises a first slot, a second slot, a positioning rod, a telescopic block, a third spring, a button and a toothed plate; the utility model discloses a handle, including the handle, first fluting, the inside of handle is with the corresponding position of dead lever, dead lever sliding connection is in first fluting, the inside of handle is being located first grooved lateral wall department is seted up to the second fluting, flexible piece is established in the inside of handle, the lateral wall that the locating lever was established at flexible piece is being located the grooved corresponding position of second, third spring rigid coupling is between flexible piece and handle, the pinion rack rigid coupling is close to one side of locating lever on the dead lever, the button rigid coupling is kept away from one side of flexible piece on flexible piece.

Preferably, the V-shaped support is provided with one group in each handle, and the limiting units are provided with multiple groups on the insection plate.

Preferably, the top end of the V-shaped bracket is provided with a group of clamping units.

Preferably, the side wall of the handle is hinged with a fixing buckle.

The utility model has the advantages that:

1. the utility model provides a fracture screw remove device presss from both sides through setting up and gets the unit, can press two handles, makes the clamp get the outside motion of screw department, and then cliies the screw, is provided with the pinion rack with screw contact position moreover, has avoided its clamp to get the not hard up problem when getting.

2. The utility model discloses in, through setting up detachable handle, can get the operation completion back at the clamp, comparatively simple and convenient pull down the handle, further reduce the area occupied of dismantling the material, can carry out the omnidirectional disinfection and wash moreover.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

illustration of the drawings:

1. a handle; 2. a V-shaped bracket; 3. a corrugated board; 4. a gripping unit; 41. a slide rail; 42. a first fixed seat; 43. a slider; 44. a first spring; 45. a second fixed seat; 5. a limiting unit; 51. a fixed cylinder; 52. a guide bar; 53. a second spring; 6. a detaching unit; 61. a first slot; 62. a second slot; 63. positioning a rod; 64. a telescopic block; 65. a third spring; 66. a button; 67. a toothed plate; 7. Fixing the rod; 8. and (5) fixing the buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-4, the present invention provides a fracture screw removing device, which comprises a handle 1, a V-shaped bracket 2, a insection plate 3 and a clamping unit 4; the V-shaped supports 2 are arranged at the end part of the handle 1, the two V-shaped supports 2 are hinged, the corrugated plate 3 is arranged at the end part of the V-shaped support 2 far away from the handle 1, the clamping unit 4 is arranged between the V-shaped supports 2 and the corrugated plate 3, and the clamping unit 4 comprises a sliding rail 41, a first fixing seat 42, a sliding block 43, a first spring 44 and a second fixing seat 45; the slide rail 41 is fixedly connected to one side, close to the V-shaped support 2, of the corrugated plate 3, the first fixing seat 42 is fixedly connected to one end, far away from the handle 1, of the slide rail 41, the second fixing seat 45 is fixedly connected to the other end of the slide rail 41, the slide block 43 is slidably connected to the slide rail 41, the slide block 43 is hinged to the top end of the V-shaped support 2, and the first spring 44 is fixedly connected between the second fixing seat 45 and the slide block 43; when the clamping is needed, the handles 1 on the two sides are pressed, the V-shaped support 2 is rotated through the hinged part in the middle of the V-shaped support, the insection plate 3 is pushed towards the two sides, insections at the end part of the insection plate 3 are contacted with the screw, and then the screw can be taken out.

As an embodiment of the present invention, a limiting unit 5 is disposed on the corrugated plate 3 on a side surface far away from the handle 1, and the limiting unit 5 includes a fixed cylinder 51, a guide rod 52 and a second spring 53; the fixed cylinder 51 is fixedly connected to one side, close to the V-shaped bracket 2, of the corrugated plate 3, the guide rod 52 is connected in the fixed cylinder 51 in a sliding manner, the second spring 53 is arranged in the fixed cylinder 51, and the second spring 53 is sleeved on the guide rod 52 in the fixed cylinder 51; when the corrugated board 3 moves towards two sides, the guide rod 52 can perform piston movement under the guide of the fixed cylinder 51, and further the corrugated board 3 is guided to move towards two sides without deviation.

As an embodiment of the present invention, the inside of the handle 1 is provided with a detaching unit 6, and the bottom rigid coupling of the V-shaped bracket 2 has a fixing rod 7.

As an embodiment of the present invention, the detaching unit 6 includes a first slot 61, a second slot 62, a positioning rod 63, a telescopic block 64, a third spring 65, a button 66 and a toothed plate 67; the first slot 61 is arranged in the handle 1 at a position corresponding to the fixing rod 7, the fixing rod 7 is slidably connected in the first slot 61, the second slot 62 is arranged in the handle 1 at a position located on the side wall of the first slot 61, the telescopic block 64 is arranged in the handle 1, the positioning rod 63 is arranged on the side wall of the telescopic block 64 at a position corresponding to the second slot 62, the third spring 65 is fixedly connected between the telescopic block 64 and the handle 1, the toothed plate 67 is fixedly connected on the fixing rod 7 at a side close to the positioning rod 63, and the button 66 is fixedly connected on a side of the telescopic block 64 far away from the telescopic block 64; after the nail taking operation is completed, the handle 1 and the V-shaped support 2 need to be separated, so that cleaning and disinfection work can be performed, in the dismounting process, the button 66 is firstly pressed, the telescopic block 64 is pushed towards the inside of the handle 1, the first groove 61 on the fixing rod 7 is separated from the control of the telescopic block 64, and at the moment, the fixing rod 7 can be pulled out from the inside of the handle 1.

As an embodiment of the present invention, the V-shaped bracket 2 is provided with a set of brackets in each handle 1, and the limiting unit 5 is provided with a plurality of sets of brackets on the insection board 3.

As an embodiment of the present invention, the top end of the V-shaped support 2 is provided with a set of clamping units 4.

As an embodiment of the present invention, the side wall of the handle 1 is hinged with a fixing buckle 8.

The working principle is as follows: when clamping work is needed, the handles 1 on the two sides are pressed, the V-shaped support 2 is rotated through the hinged part in the middle of the V-shaped support, the corrugated plate 3 is pushed towards the two sides, barbs on the end part of the corrugated plate 3 are made to contact the inner part of the screw, the inner surface of the screw is hooked, uneven parts in the screw can be clamped by the arranged barbs, and then the screw can be taken out in a rotating mode; when the corrugated plate 3 moves towards two sides, the guide rod 52 can perform piston movement under the guide of the fixed cylinder 51, and further the corrugated plate 3 is guided to move towards two sides without deviation; after the nail taking operation is completed, the handle 1 and the V-shaped support 2 need to be separated, and then cleaning and disinfection work is performed, in the dismounting process, the button 66 is pressed firstly, the telescopic block 64 is pushed towards the inside of the handle 1, the first groove 61 on the fixing rod 7 is separated from the control of the telescopic block 64, the fixing rod 7 can be pulled out from the inside of the handle 1 at the moment, and due to the arrangement of the screwdriver handle 8, a stress point which can be used for exerting force conveniently can be arranged when the nail taking device takes the nail.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A fracture screw remove device which characterized in that: comprises a handle (1), a V-shaped bracket (2), a insection plate (3) and a clamping unit (4); the clamping device comprises a V-shaped support (2), a toothed plate (3), a clamping unit (4) and a clamping unit, wherein the V-shaped support (2) is arranged at the end part of the handle (1), the two V-shaped supports (2) are hinged, the toothed plate (3) is arranged at the end part, far away from the handle (1), of the V-shaped support (2), the clamping unit (4) is arranged between the V-shaped support (2) and the toothed plate (3), and the clamping unit (4) comprises a sliding rail (41), a first fixing seat (42), a sliding block (43), a first spring (44) and a second fixing seat (45; slide rail (41) rigid coupling is close to one side of V-arrangement support (2) on corrugated plate (3), the one end of handle (1) is kept away from on slide rail (41) to first fixing base (42) rigid coupling, the other end on slide rail (41) is fixed to second fixing base (45), slider (43) sliding connection is on slide rail (41), slider (43) are articulated mutually with the top of V-arrangement support (2), first spring (44) rigid coupling is between second fixing base (45) and slider (43).

2. A fracture screw extraction device as defined in claim 1, wherein: a limiting unit (5) is arranged on the side face, far away from the handle (1), of the corrugated plate (3), and the limiting unit (5) comprises a fixed cylinder (51), a guide rod (52) and a second spring (53); fixed cylinder (51) rigid coupling is close to one side of V-arrangement support (2) on corrugated plate (3), guide arm (52) sliding connection is in fixed cylinder (51), second spring (53) are established inside fixed cylinder (51), second spring (53) cup joint on guide arm (52) inside fixed cylinder (51).

3. A fracture screw extraction device as defined in claim 2, wherein: the handle is characterized in that a dismounting unit (6) is arranged inside the handle (1), and a fixing rod (7) is fixedly connected to the bottom of the V-shaped support (2).

4. A fracture screw extraction device as defined in claim 3, wherein: the disassembling unit (6) comprises a first open slot (61), a second open slot (62), a positioning rod (63), a telescopic block (64), a third spring (65), a button (66) and a toothed plate (67); the utility model discloses a handle, including handle (1), first fluting (61), second fluting (62), third spring (65) rigid coupling between flexible piece (64) and handle (1), the inside of first fluting (61) is offered in the inside of handle (1) with the corresponding position of dead lever (7), dead lever (7) sliding connection is in first fluting (61), the inside of handle (1) is offered in second fluting (62), the lateral wall that the locating lever (63) was established at flexible piece (64) is in the corresponding position that is located second fluting (62), the one side of flexible piece (64) is kept away from to pinion rack (67) rigid coupling on dead lever (7) one side near locating lever (63), button (66) rigid coupling is on flexible piece (64).

5. A fracture screw extraction device according to claim 4, wherein: the V-shaped support (2) is provided with one group in each handle (1), and the limiting units (5) are provided with multiple groups on the corrugated plate (3).

6. A fracture screw extraction device according to claim 5, wherein: the top end of the V-shaped bracket (2) is provided with a group of clamping units (4).

7. A fracture screw extraction device as defined in claim 6, wherein: the side wall of the handle (1) is hinged with a fixed buckle (8).