CN213075880U

CN213075880U - Orthopedic reduction forceps

Info

Publication number: CN213075880U
Application number: CN202020625510.9U
Authority: CN
Inventors: 刘巍; 江平亮
Original assignee: Wuhan Third Hospital
Current assignee: Wuhan Third Hospital
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-04-30
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses an orthopedic reduction forceps, relating to the technical field of medical instruments. The utility model discloses an articulated elements, the articulated elements is inside to rotate through the pivot and is connected with two pincers handles, pincers handle side articulates through the free bearing has the transfer line, and lead screw week side cover is equipped with cavity even pipe, and lead screw week side and cavity are managed inner wall sliding connection even, and the one end fixedly connected with connection ball of lead screw is kept away from to cavity even pipe, and transfer line one end is passed through the free bearing and is connected ball week side articulated, and lead screw week side runs through the screw thread and has the fixed cover, and fixed cover inner wall and cavity are managed one end screw-thread fit even. The utility model discloses a design of pincers handle, transfer line, lead screw, cavity connecting pipe, connection ball and fixed lid makes things convenient for the lock to live two pincers pieces, uses portably, has avoided current orthopedics pincers that reset to generally not have the lock solid function, and the doctor need hold the fastening degree at appropriate dynamics control fracture position, and doctor's finger intensity of labour is great, the problem of the easy slippage of bone.

Description

Orthopedic reduction forceps

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to an orthopedics pincers that reset.

Background

The reduction forceps are commonly used and are mainly formed by hinging two X-shaped forceps arms, the front end of the reduction forceps is used as a forceps holder, and the rear end of the reduction forceps is used as a handle. When the fractured bone is reset and butted, generally, medical staff is required to restore the dislocated fractured bone to the original position and the two ends are butted, then the fractured bone is held and positioned by the reset clamp, and then the fractured bone is fixed through a steel plate, a screw and the like.

The existing orthopedic reduction forceps generally do not have a locking function, a doctor needs to control the fastening degree of a fracture part with proper strength, the labor intensity of fingers of the doctor is high, and the phenomenon of bone slippage easily occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an orthopedics pincers that reset through the design of pincers handle, transfer line, lead screw, cavity connecting pipe, connection ball and fixed lid, has solved current orthopedics pincers that reset and generally do not have the lock solid function, and the doctor need hold the fastening degree at appropriate dynamics control fracture position, and doctor's finger intensity of labour is great, the problem of the easy slippage of bone.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an orthopedic reduction forceps, which comprises an articulated element;

the interior of the hinged part is rotatably connected with two forceps handles through a rotating shaft, and one side surface of each forceps handle is hinged with a transmission rod through a hinged support;

the peripheral side surface of the hinged part is fixedly connected with a screw rod at a position between the two forceps handles, a hollow connecting pipe is sleeved on the peripheral side surface of the screw rod, the peripheral side surface of the screw rod is in sliding connection with the inner wall of the hollow connecting pipe, one end of the hollow connecting pipe, far away from the screw rod, is fixedly connected with a connecting ball, and one end of the transmission rod is hinged with the peripheral side surface of the connecting ball through a hinged support;

the screw rod peripheral side surface is provided with a fixing cover through threads, the peripheral side surface of one end, close to the screw rod, of the hollow connecting pipe is provided with threads, and the inner wall of the fixing cover is in threaded fit with one end of the hollow connecting pipe.

Furthermore, one end of the transmission rod is horizontally and symmetrically hinged to the peripheral side face of the connecting ball, and the connecting ball is located in the middle between the two forceps handles.

Furthermore, the interior of the hinged part is rotatably connected with two clamp pieces through a rotating shaft, and one end of each clamp piece is fixedly connected with one end of the clamp handle correspondingly.

Furthermore, the other end of the forceps handle is fixedly connected with a handheld ring, and a rubber pad is fixedly connected to the inner wall, close to the forceps handle, of the handheld ring.

The utility model discloses following beneficial effect has:

the utility model discloses a pincers handle, transfer line, lead screw, cavity are managed, are connected the design of ball and fixed lid, fixed lid inner wall and the side of week screw-thread fit that the cavity is managed one end even, the relative position of solid lead screw and cavity even pipe to two pincers pieces are lived to the lock, and are simple and convenient to use, have avoided current orthopedics pincers that reset to generally not have the lock solid function, and the doctor need hold the fastening degree at appropriate dynamics control fracture position, and doctor finger intensity of labour is great, the problem of the easy slippage of bone.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an orthopedic reduction forceps;

FIG. 2 is a schematic diagram of the right view of FIG. 1;

FIG. 3 is a top view of the structure of FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1-hinge part, 101-clamp handle, 102-transmission rod, 103-screw rod, 104-hollow connecting tube, 105-connecting ball, 106-fixing cover, 107-clamp piece and 108-hand-held ring.

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.

Referring to fig. 1-3, the present invention relates to an orthopedic reduction forceps, which includes a hinge member 1;

two forceps handles 101 are rotatably connected inside the hinge part 1 through a rotating shaft, and one side surface of each forceps handle 101 is hinged with a transmission rod 102 through a hinged support;

the peripheral side surface of the hinge part 1 is fixedly connected with a screw rod 103 at a position between the two forceps handles 101, the peripheral side surface of the screw rod 103 is sleeved with a hollow connecting pipe 104, the peripheral side surface of the screw rod 103 is in sliding connection with the inner wall of the hollow connecting pipe 104, one end of the hollow connecting pipe 104, which is far away from the screw rod 103, is fixedly connected with a connecting ball 105, and one end of a transmission rod 102 is hinged with the peripheral side surface of the connecting ball 105 through a hinged support;

the screw rod 103 is threaded through on the peripheral side to have a fixed cover 106, the hollow connecting tube 104 is threaded on the peripheral side near one end of the screw rod 103, and the inner wall of the fixed cover 106 is in threaded fit with one end of the hollow connecting tube 104.

Wherein, one end of the transmission rod 102 is horizontally and symmetrically hinged on the peripheral side surface of the connecting ball 105, and the connecting ball 105 is positioned at the middle position between the two forceps handles 101.

Wherein, the articulated elements 1 is connected with two clamp sheets 107 through the pivot rotation, and one end of the clamp sheet 107 corresponds respectively and is fixedly connected with one end of the clamp handle 101.

Wherein, the other end fixedly connected with of pincers handle 101 holds ring 108, and the inner wall fixedly connected with rubber pad that holds ring 108 and is close to pincers handle 101 is conveniently taken and is used the pincers that reset.

The working principle of the embodiment is as follows: when the forceps sheets 107 clamp fractured bones, the two forceps handles 101 rotate inwards, the forceps handles 101 drive the connecting ball 105 to horizontally move through the transmission rod 102, the connecting ball 105 drives the hollow connecting pipe 104 to slide outwards along the peripheral side of the screw rod 103, then the fixing cover 106 is manually screwed to move to one end of the hollow connecting pipe 104 along the screw rod 103, then the inner wall of the fixing cover 106 is in threaded fit with the peripheral side of one end of the hollow connecting pipe 104, and the relative position of the screw rod 103 and the hollow connecting pipe 104 is fixed, so that the two forceps sheets 107 are locked.

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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An orthopedic reduction forceps comprising an articulation (1); the method is characterized in that:

two forceps handles (101) are rotatably connected inside the hinged piece (1) through a rotating shaft, and one side surface of each forceps handle (101) is hinged with a transmission rod (102) through a hinged support;

the peripheral side surface of the hinged part (1) is positioned between the two forceps handles (101) and is fixedly connected with a screw rod (103), a hollow connecting pipe (104) is sleeved on the peripheral side surface of the screw rod (103), the peripheral side surface of the screw rod (103) is in sliding connection with the inner wall of the hollow connecting pipe (104), one end, far away from the screw rod (103), of the hollow connecting pipe (104) is fixedly connected with a connecting ball (105), and one end of a transmission rod (102) is hinged with the peripheral side surface of the connecting ball (105) through a hinged support;

the screw rod (103) is circumferentially threaded through and is provided with a fixing cover (106), the hollow connecting pipe (104) is threaded on the circumferential side surface of one end close to the screw rod (103), and the inner wall of the fixing cover (106) is in threaded fit with one end of the hollow connecting pipe (104).

2. An orthopedic reduction forceps according to claim 1, characterized in that the drive rod (102) is horizontally symmetrically hinged at one end to the peripheral side of a connecting ball (105), the connecting ball (105) being located in the middle between the two forceps handles (101).

3. The reduction forceps for orthopedics department according to claim 1 is characterized in that two forceps pieces (107) are rotatably connected inside the hinge component (1) through a rotating shaft, and one ends of the forceps pieces (107) are respectively and correspondingly fixedly connected with one end of the forceps handle (101).

4. The reduction forceps for orthopedics department of claim 3, characterized in that a hand-held ring (108) is fixedly connected to the other end of the forceps handle (101), and a rubber pad is fixedly connected to the hand-held ring (108) close to the inner wall of the forceps handle (101).