CN210749457U

CN210749457U - Accurate fixed position's wound orthopedics is with fixing forceps

Info

Publication number: CN210749457U
Application number: CN201921162284.9U
Authority: CN
Inventors: 李国忠; 周晓霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-16
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a fixed pincers are used to accurate wound orthopedics in location, the bracing piece comprises a supporting bar, the left side of bracing piece is provided with the jaw, the top right side of bracing piece is provided with the connecting rod, the left side of connecting rod is provided with first spring, the left side of first spring is provided with first pull rod, the left side central point of connecting rod puts and is provided with the gag lever post, and the left side one end of gag lever post runs through first pull rod, the bottom of first pull rod is provided with the connecting seat, and the bottom of connecting seat extends into the inner chamber of bracing piece, the inner chamber top of connecting seat is provided with the second spring, the bottom of second spring is provided with first spring holder, the bottom of first spring holder is provided with first fixture block. This fixed pincers are used to accurate wound orthopedics of location, the device can effectual person of facilitating the use to broken bone fixed connection, has improved the practicality of fixed pincers of orthopedics, more accords with the user demand of reality.

Description

Accurate fixed position's wound orthopedics is with fixing forceps

Technical Field

The utility model relates to the field of medical technology, in particular to a wound orthopedic fixing clamp with accurate positioning.

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, 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: treating bone nonunion, osteitis, joint replacement, cervical spondylosis, etc.;

in clinical practical operation, such as comminuted fracture between rotors, lesser trochanter fracture displacement, long tubular bone fracture and the like, when the bone holder is fixed, the soft tissue stripping area is large, the bone can be killed, the fracture is not healed, the internal fixation fails, the punctiform reduction forceps are fixed at two points, the fixation stability is poor, when in drilling or tapping, the position of a bone block changes to cause difficulty in screwing in tension screws, the practicability of the orthopedics fixation forceps is reduced, and the practical use requirements are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed pincers are used to wound orthopedics of location accuracy to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wound orthopedic fixing clamp with accurate positioning comprises a supporting rod, wherein a fork head is arranged on the left side of the supporting rod, a connecting rod is arranged on the right side of the top end of the supporting rod, a first spring is arranged on the left side of the connecting rod, a first pull rod is arranged on the left side of the first spring, a limiting rod is arranged at the center position of the left side of the connecting rod, one end of the left side of the limiting rod penetrates through the first pull rod, a connecting seat is arranged at the bottom end of the first pull rod, the bottom end of the connecting seat extends into an inner cavity of the supporting rod, a second spring is arranged at the top end of the inner cavity of the connecting seat, a first spring seat is arranged at the bottom end of the second spring seat, a first clamping block is arranged at the center position of the top end of the first spring seat, one end of the second pull rod extends out of the left outer wall of the first pull rod, and, the right side of third spring is provided with the connecting plate, the top surface of connecting plate all seted up from a left side to the right side with first fixture block assorted draw-in groove, the bottom left and right sides of connecting plate is provided with first slider and second slider respectively, the inner chamber top of second slider is provided with the fourth spring, the bottom of fourth spring is provided with the second spring holder, the bottom of second spring holder is provided with the second fixture block, the inner chamber bottom surface of bracing piece all seted up from a left side to the right side with second fixture block assorted draw-in hole, the bottom left side of connecting plate is provided with the one end of gib head, the other end inboard surface of fork head and gib head all sets up flutedly, the inner chamber inner wall of recess is provided with the rubber pad.

Preferably, the outer wall of the limiting rod is in a T shape.

Preferably, the lower end surfaces of the first clamping block and the second clamping block are both designed to be inclined surfaces.

Preferably, the clamping grooves are arranged at the top end of the connecting plate at intervals, and the distance between every two adjacent clamping grooves is 0.5 cm.

Preferably, the distance between the adjacent card holes is equal to the distance between the card slots.

Preferably, the hook head is located on the right side of the first slider.

Compared with the prior art, the beneficial effects of the utility model are that: the accurately-positioned wound orthopaedics fixing clamp has the advantages that the first pull rod is enabled to drive the connecting seat and the first clamping block to move towards the right side and extrude the first spring by the external force applied to the right side of the first pull rod, the connecting plate is enabled to drive the first sliding block, the second sliding block and the hook head to move towards the right side and stretch the third spring by the first clamping block, the second sliding block drives the second clamping block to move towards the right side, when the second sliding block drives the second clamping block to move to the inner cavity position of the clamping hole adjacent to the right side, the deformation elastic force is restored by the fourth spring to push the second clamping block to be clamped into the inner cavity of the clamping hole to fix the connecting plate, the hook head is enabled to move towards the right side by repeatedly pulling the first pull rod towards the right side by a user, so that broken bones are firmly clamped at the positions of the hook head and the fork head and cannot fall off, meanwhile, the hand does not need to continuously, even single hand also can operate, it is very convenient to use, the device can effectual person of facilitating the use to broken bone fixed connection, and the hand need not last the application of force, has reduced doctor's intensity of labour, even single hand also can operate, and it is very convenient to use, has improved the stability and the practicality of orthopedics fixing forceps, more accords with actual user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a cross-sectional view of the connecting seat of the present invention;

fig. 4 is a cross-sectional view of a second slide of the present invention.

In the figure: 1. the supporting rod, 2, the jaw, 3, the connecting rod, 4, first spring, 5, first pull rod, 6, the gag lever post, 7, the connecting seat, 8, the second spring, 9, first spring holder, 10, first fixture block, 11, the second pull rod, 12, the third spring, 13, the connecting plate, 14, the draw-in groove, 15, first slider, 16, the second slider, 17, the fourth spring, 18, the second spring holder, 19, the second fixture block, 20, the card hole, 21, the gib head, 22, the recess, 23, the rubber pad.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wound orthopedic fixing clamp with accurate positioning comprises a supporting rod 1, wherein a jaw 2 is arranged on the left side of the supporting rod 1, a connecting rod 3 is arranged on the right side of the top end of the supporting rod 1, a first spring 4 is arranged on the left side of the connecting rod 3, the first spring 4 is a spiral spring, the elastic coefficient is 19N/CM, the first spring 4 generates elastic deformation after being stretched or extruded and recovers to an initial state after external force is removed, a first pull rod 5 is arranged on the left side of the first spring 4, a limiting rod 6 is arranged at the center position of the left side of the connecting rod 3, a user holds the connecting rod 3 with a hand and hooks the first pull rod 5 with fingers, the limiting rod 6 is placed between gaps of the fingers and applies external force to the right side of the first pull rod 5 to enable the first pull rod 5 to drive a connecting seat 7 and a first clamping block 10 to move to the right side and extrude the first spring 4, and the first pull rod 5 plays a stabilizing role in moving through the, and the left end of the limiting rod 6 is through the first pull rod 5, the bottom end of the first pull rod 5 is provided with a connecting seat 7, the bottom end of the connecting seat 7 extends into the inner cavity of the support rod 1, the top end of the inner cavity of the connecting seat 7 is provided with a second spring 8, the second spring 8 is a spiral spring, the elastic coefficient is 20N/CM, the second spring 8 is elastically deformed after being stretched or extruded and is restored to the initial state after external force is removed, the bottom end of the second spring 8 is provided with a first spring seat 9, the bottom end of the first spring seat 9 is provided with a first fixture block 10, the center position of the top end of the first spring seat 9 is provided with one end of a second pull rod 11, the other end of the second pull rod 11 extends out of the left outer wall of the first pull rod 5, the left side of the inner cavity of the support rod 1 is provided with a third spring 12, the third spring 12 is a spiral spring, the elastic coefficient is 19N/CM, the spring is restored to the initial state after external force is removed, a connecting plate 13 is arranged on the right side of the third spring 12, clamping grooves 14 matched with the first clamping blocks 10 are formed in the top end surface of the connecting plate 13 from left to right, the first clamping block 5 is enabled to drive the connecting seat 7 and the first clamping blocks 10 to move towards the right side and extrude the first spring 4 through the external force applied to the first pull rod 5 towards the right side, the connecting plate 13 is convenient to drive the first sliding block 15, the second sliding block 16 and the hook head 21 to move towards the right side through the matching relation of the first clamping blocks 10 and the clamping grooves 14, the left side and the right side of the bottom end of the connecting plate 13 are respectively provided with the first sliding block 15 and the second sliding block 16, the top end of an inner cavity of the second sliding block 16 is provided with a fourth spring 17, the fourth spring 17 is a spiral spring, the elastic coefficient is 20N/CM, the fourth spring 17 generates elastic, a second spring seat 18 is arranged at the bottom end of the fourth spring 17, a second fixture block 19 is arranged at the bottom end of the second spring seat 18, clamping holes 20 matched with the second fixture block 19 are formed in the bottom end surface of the inner cavity of the support rod 1 from left to right, the first pull rod 5 is enabled to drive the connecting seat 7 and the first fixture block 10 to move towards the right side and extrude the first spring 4 by applying an external force to the right side of the first pull rod 5, the connecting plate 13 is enabled to drive the first slide block 15, the second slide block 16 and the hook head 21 to move towards the right side and stretch the third spring 12 by the first fixture block 10, the second slide block 16 drives the second fixture block 19 to move towards the right side, when the second slide block 16 drives the second fixture block 19 to move to the inner cavity position of the clamping hole 20 adjacent to the right side, the elastic force of deformation is restored by the fourth spring 17 to push the second fixture block 19 to be clamped into the inner cavity of the clamping hole 20 to fix the connecting plate 13, one, fork 2 and gib head 21's other end medial surface all sets up fluted 22, through the user relapse to the first pull rod 5 of right side pulling, make gib head 21 remove to the right side for the broken bone firmly blocks in gib head 21 and the position department of fork 2, can not drop, and the hand need not last the application of force simultaneously, has saved doctor's intensity of labour more, even single hand also can operate, and it is very convenient to use, and recess 22's inner chamber inner wall is provided with rubber pad 23.

As a preferred scheme, furthermore, the outer wall of the limiting rod 6 is shaped like a "T", the connecting rod 3 is held by a hand of a user, the first pull rod 5 is hooked by fingers, the limiting rod 6 is placed between gaps of the fingers, an external force is applied to the first pull rod 5 towards the right side, the first pull rod 5 is enabled to drive the connecting seat 7 and the first fixture block 10 to move towards the right side and extrude the first spring 4, and the limiting rod 6 plays a role in stabilizing the first pull rod 5 during moving.

As a preferable scheme, further, the lower end surfaces of the first fixture block 10 and the second fixture block 19 are both designed to be inclined planes, and when the connecting seat 7 drives the first fixture block 10 and the second slider 16 to drive the second fixture block 19 to move, the inclined planes of the first fixture block 10 and the second fixture block 19 contact the inner walls of the clamping groove 14 and the clamping hole 20, so that the first fixture block 10 and the second fixture block 19 can be conveniently moved out of the inner cavities of the clamping groove 14 and the clamping hole 20.

As an optimized scheme, further, the clamping grooves 14 are arranged at the top end of the connecting plate 13 at intervals, the distance between adjacent clamping grooves 14 is 0.5cm, the first pull rod 5 is enabled to drive the connecting seat 7 and the first clamping block 10 to move towards the right side and extrude the first spring 4 by applying an external force to the first pull rod 5 towards the right side, and the connecting plate 13 is facilitated to drive the first sliding block 15, the second sliding block 16 and the hook head 21 to move towards the right side by matching the first clamping block 10 with the clamping grooves 14.

As an optimized scheme, further, the distance between the adjacent clamping holes 20 is equal to the distance between the clamping grooves 14, by applying an external force to the right side of the first pull rod 5, the first pull rod 5 drives the connecting seat 7 and the first fixture block 10 to move to the right side and extrude the first spring 4, the first fixture block 10 drives the connecting plate 13 to drive the first slider 15, the second slider 16 and the hook head 21 to move to the right side and stretch the third spring 12, the second slider 16 drives the second fixture block 19 to move to the right side, and when the second slider 16 drives the second fixture block 19 to move to the inner cavity position of the right adjacent clamping hole 20, the elastic force of the fourth spring 17 restoring the deformation pushes the second fixture block 19 to be clamped into the inner cavity of the clamping hole 20, so as to fix the connecting plate 13.

As a preferred scheme, furthermore, the hook head 21 is located on the right side of the first sliding block 15, and the user repeatedly pulls the first pull rod 5 towards the right side to drive the hook head 21 to move towards the right side, so that the broken bone is firmly clamped at the positions of the hook head 21 and the fork head 2 and cannot fall off, meanwhile, the hand does not need to continuously apply force, the labor intensity of a doctor is further saved, and the operation can be performed even with one hand, and the use is very convenient.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, a user holds the connecting rod 3 with a hand, hooks the first pull rod 5 with fingers, places the limiting rod 6 between gaps of the fingers, applies an external force to the first pull rod 5 towards the right side, enables the first pull rod 5 to drive the connecting seat 7 and the first fixture block 10 to move towards the right side and extrude the first spring 4, the first spring 4 is stressed and deformed to tighten a reverse thrust force to the first pull rod 5, through the matching relation of the first fixture block 10 and the clamping groove 14, enables the connecting plate 13 to drive the first sliding block 15, the second sliding block 16 and the hook head 21 to move towards the right side and stretch the third spring 12, the third spring 12 is stressed and deformed to tighten a reverse tension force to the connecting plate 13, the second sliding block 16 drives the second fixture block 19 to move towards the right side, the inner wall of the clamping hole 20 extrudes the second fixture block 19 and the second spring seat 18 to move towards the inner cavity of the second sliding block 16 to extrude the fourth spring 17, and the fourth spring 17 is stressed and deformed to tighten a reverse thrust, when the second slider 16 drives the second fixture block 19 to move to the inner cavity position of the right adjacent fixture hole 20, the second fixture block 19 is pushed to be clamped into the inner cavity of the fixture hole 20 by the elastic force of the deformation recovered by the fourth spring 17, the connecting plate 13 is fixed, the elastic force of the deformation recovered by the third spring 12 of the connecting plate 13 is avoided, the connecting plate 13 is pulled to reset, when a user pulls the first pull rod 5 to the right side for one time, the second slider 16 drives the second fixture block 19 to move to the right side by one gear, the external force applied to the first pull rod 5 is removed, the elastic force of the deformation recovered by the first spring 4 pushes the first pull rod 5 to drive the connecting seat 7 and the first fixture block 10 to move to the left side, the first fixture block 10 is in contact with the inner wall of the clamping groove 14, the first fixture block 10 is pressed to move to the inner cavity of the connecting seat 7 to press the second spring 8, the second spring 8 is stressed to deform to tighten, after the first pull rod 5 is reset, the first pull rod 5 drives the connecting seat 7 and the first fixture block 10 to move to the left side to the top end of the adjacent clamping groove 14, the first fixture block 10 is pushed to be clamped into the inner cavity of the clamping groove 14 by the elastic force of the second spring 8 which is restored to deform, a user continues to apply an external force to the right side of the first pull rod 5, the connecting plate 13 is driven to drive the second slider 16, the second fixture block 19 and the hook head 21 to move to the right side, the second slider 16 drives the second fixture block 19 to move to the inner cavity of the adjacent clamping hole 20, the connecting plate 13 is fixed, the external force applied to the first pull rod 5 is removed, the first pull rod 5 drives the connecting seat 7 and the first fixture block 10 to move to reset, the first pull rod 5 is repeatedly pulled to the right side by the user to pull the hook head 21 to move to the right side, so that the broken bone is firmly clamped at the positions of the hook head 21 and the fork head 2 without dropping off, and, the labor intensity of doctors is saved more, even if the operation can be carried out by one hand, the use is very convenient, when the hook head 21 needs to be restored to the original position, the upward external force is applied to the second pull rod 11 and the second fixture block 19, the second pull rod 11 is enabled to drive the first spring seat 9 and the first fixture block 10 to move upwards and move out of the inner cavity of the clamping groove 14, the second fixture block 19 moves upwards and moves out of the inner cavity of the clamping hole 20, the deformation elastic force is restored through the third spring 12, the connecting plate 13 and the hook head 21 are pulled to reset, the external force applied to the second pull rod 11 and the second fixture block 19 is removed, the second pull rod 11 and the second fixture block 19 are pushed to reset through the second spring 8 and the fourth spring 17, the device is simple in structure and convenient to operate and use, the broken bone fixing connection can be effectively facilitated for users, and the use requirement is more practical.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "coupled," "plugged," "welded," "clamped," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an accurate fixed pincers are used to wound orthopedics in location, includes bracing piece (1), its characterized in that: the left side of bracing piece (1) is provided with jaw (2), the top right side of bracing piece (1) is provided with connecting rod (3), the left side of connecting rod (3) is provided with first spring (4), the left side of first spring (4) is provided with first pull rod (5), the left side central point of connecting rod (3) puts and is provided with gag lever post (6), and the left side one end of gag lever post (6) runs through first pull rod (5), the bottom of first pull rod (5) is provided with connecting seat (7), and the bottom of connecting seat (7) extends into the inner chamber of bracing piece (1), the inner chamber top of connecting seat (7) is provided with second spring (8), the bottom of second spring (8) is provided with first spring holder (9), the bottom of first spring holder (9) is provided with first fixture block (10), the top central point of first spring holder (9) puts the one end, the one end that is provided with second pull rod (11), a, The other end of the second pull rod (11) extends out of the left outer wall of the first pull rod (5), a third spring (12) is arranged on the left side of an inner cavity of the support rod (1), a connecting plate (13) is arranged on the right side of the third spring (12), clamping grooves (14) matched with the first clamping blocks (10) are formed in the top end surface of the connecting plate (13) from left to right, a first sliding block (15) and a second sliding block (16) are respectively arranged on the left side and the right side of the bottom end of the connecting plate (13), a fourth spring (17) is arranged on the top end of an inner cavity of the second sliding block (16), a second spring seat (18) is arranged at the bottom end of the fourth spring (17), a second clamping block (19) is arranged at the bottom end of the second spring seat (18), clamping holes (20) matched with the second clamping blocks (19) are formed in the bottom end surface of the inner cavity of, the left side of the bottom end of the connecting plate (13) is provided with one end of a hook head (21), grooves (22) are formed in the inner side surfaces of the other ends of the fork head (2) and the hook head (21), and rubber pads (23) are arranged on the inner walls of the inner cavities of the grooves (22).

2. The orthopedic wound fixing clamp with accurate positioning function as claimed in claim 1, wherein: the outer wall of the limiting rod (6) is T-shaped.

3. The orthopedic wound fixing clamp with accurate positioning function as claimed in claim 1, wherein: the lower end surfaces of the first clamping block (10) and the second clamping block (19) are both designed to be inclined surfaces.

4. The orthopedic wound fixing clamp with accurate positioning function as claimed in claim 1, wherein: the clamping grooves (14) are arranged at the top end of the connecting plate (13) at intervals, and the distance between every two adjacent clamping grooves (14) is 0.5 cm.

5. The orthopedic wound fixing clamp with accurate positioning function as claimed in claim 1, wherein: the distance between the adjacent clamping holes (20) is equal to the distance between the clamping grooves (14).

6. The orthopedic wound fixing clamp with accurate positioning function as claimed in claim 1, wherein: the hook head (21) is positioned at the right side of the first sliding block (15).