CN209734071U - Minimally invasive surgery metal clip matched clip applier - Google Patents

Abstract

The utility model discloses a supporting pincers of executing of minimal access surgery metal clip, including tong bar, carousel, fixed handle, twist grip, axis of rotation, shell fragment, pull rod, the pincers body, first binding clip, second binding clip, cylindric lock, spring, foam arc piece, grip groove, direction arc pipe, arc round bar, fixed silk, rubber inner tube and foam lug. The utility model discloses it is rational in infrastructure, can be convenient for press from both sides through the design of fixed silk and get the metal clip, press from both sides the in-process of getting in carrying out the clamp, the metal clip both ends can get into the recess respectively, carry on spacingly through the cell wall of wire and recess, thereby can be supporting with the metal clip, exert pressure through executing the clamp, make the metal clip closed back, can directly loosen the turning handle, through the direction arc pipe, arc round bar and rubber inner tube carry out the direction of turning handle motion, the frictional force through arc round bar and rubber inner tube provides the buffering for the turning handle motion, can make its slow resetting, staff's intensity of labour has been reduced.

Description

Minimally invasive surgery metal clip matched clip applier

Technical Field

the utility model relates to a clamp, in particular to a minimally invasive surgery metal clamp matched clamp, belonging to the technical field of clamp application.

Background

minimally invasive surgery, which is a minimally invasive surgery as the name suggests; refers to an operation performed by using modern medical instruments such as laparoscope, thoracoscope and the like and related equipment; minimally invasive surgery has the advantages that small trauma, light pain and quick recovery are the dream of every patient needing surgery, and the dream is realized by the minimally invasive surgery.

When minimally invasive surgery is performed, blood vessels need to be clamped through the metal clip, when the metal clip is closed, the metal clip needs to be clamped and closed through the clip applier, the existing clip applier can not be matched with the metal clip for use, and when the existing clip applier is held and collides with external objects, the existing clip applier can slip off from the hands and fall to the ground; after the clamping of the clamping pincers is closed, when the handle is loosened, the pressure is continuously exerted by people, so that the clamping pincers are slowly loosened, and the labor intensity of workers can be high. Therefore, the minimally invasive surgery metal clip matched clip applier is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a pair of forceps matched with a metal clip for minimally invasive surgery.

The utility model discloses a following technical scheme realizes above-mentioned mesh, a supporting pincers of executing of minimal access surgery metal clip, including tong bar, carousel, fixed handle and the rotating handle who rotates with fixed handle through the axis of rotation and be connected, tong bar one end is connected with fixed handle through the carousel, the other end of tong bar connects the pincers body, the pincers body comprises first binding clip, second binding clip and cylindric lock, first binding clip and second binding clip symmetry set up, and first binding clip and second binding clip articulate with the tong bar through the cylindric lock, first binding clip and second binding clip keep away from tong bar one end all open the recess, fixed silk is installed to recess inside fixed, pass through shell fragment elastic connection between fixed handle and the rotating handle;

The improved clamp is characterized in that the rotating handle is connected with the clamp body through a pull rod, the pull rod is located inside the clamp rod, an arc round rod is fixedly connected to the surface of the fixed handle, a guide arc tube is fixedly connected to the surface of the rotating handle, a rubber inner tube is connected to the inner wall of the guide arc tube in an adhesive mode, the rubber inner tube is sleeved with the surface of the arc round rod, a holding groove is formed in the fixed handle, a spring is arranged inside the holding groove, a foam arc block is fixedly connected to the tail end of the spring, and a foam lug is fixedly connected to the surface of the foam arc block.

Preferably, the number of the foam bumps is three, and the foam bumps are in contact with the groove wall of the holding groove.

Preferably, the elastic sheet is of a V-shaped structure, and two ends of the elastic sheet are fixedly connected with the surface of the fixed handle and the surface of the rotating handle respectively.

Preferably, the arc round rod is in close contact with the inner wall of the rubber inner pipe, and the tail end of the arc round rod is of a hemispherical structure.

Preferably, one end of each spring is fixedly connected with the surface of the fixed handle, and the number of the springs is three.

Preferably, the section of the rotating shaft is of an I-shaped structure, and the rotating shaft penetrates through the fixed handle and the rotating handle.

The utility model has the advantages that:

1. The metal clamp matched pliers can be used for conveniently clamping metal clamps through the design of the fixing wires, in the clamping process, two ends of each metal clamp can enter the corresponding groove respectively, the metal clamps can be limited through the metal wires and the groove walls of the grooves and can be matched with the metal clamps, the metal clamps are pressed through the pliers, after being closed, the metal clamps can directly release the rotating handle, the rotating handle is guided to move through the guide arc-shaped pipe, the arc-shaped round rod and the rubber inner pipe, the rotating handle is buffered through the friction force between the arc-shaped round rod and the rubber inner pipe, the rotating handle can be slowly reset, and the labor intensity of workers is reduced;

2. The matched clip applier of the metal clip is held through the fixed handle, and can apply pressure for fingers after the fingers pass through holding grooves through the matching effect of the foam arc blocks, the springs and the foam bumps, so that the fingers can be limited, the clip applier can be effectively prevented from slipping off and falling to the ground.

Drawings

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

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

FIG. 2 is a schematic view of the structure of the clamp body and the fixing wire of the present invention;

FIG. 3 is a schematic view of the structure of the guiding arc-shaped pipe and the rubber inner pipe of the present invention;

fig. 4 is a schematic view of the structure of the rotating shaft of the present invention.

In the figure: 1. the clamp comprises a clamp rod, 2, a rotary table, 3, a fixed handle, 4, a rotary handle, 5, a rotary shaft, 6, a spring plate, 7, a pull rod, 8, a clamp body, 801, a first clamp head, 802, a second clamp head, 803, a cylindrical pin, 9, a spring, 10, a foam arc block, 11, a holding groove, 12, a guide arc pipe, 13, an arc round rod, 14, a fixed wire, 15, a rubber inner pipe, 16 and a foam lug.

Detailed Description

in order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a pair of forceps matched with a metal clip for minimally invasive surgery comprises a forceps rod 1, a rotary table 2, a fixed handle 3 and a rotary handle 4 rotatably connected with the fixed handle 3 through a rotary shaft 5, wherein one end of the forceps rod 1 is connected with the fixed handle 3 through the rotary table 2, the other end of the forceps rod 1 is connected with a forceps body 8, the forceps body 8 is composed of a first forceps head 801, a second forceps head 802 and a cylindrical pin 803, the first forceps head 801 and the second forceps head 802 are symmetrically arranged, the first forceps head 801 and the second forceps head 802 are hinged with the forceps rod 1 through the cylindrical pin 803, grooves are respectively formed at one ends of the first forceps head 801 and the second forceps head 802 far away from the forceps rod 1, fixed wires 14 are fixedly installed in the grooves, the fixed wires 14 and the groove walls of the grooves can limit the end portions of the metal clip, the fixed handle 3 is elastically connected with the rotary handle 4 through a spring sheet 6, the elastic sheet 6 provides restoring force for the rotating handle 4;

the rotary handle 4 is connected with the forceps body 8 through the pull rod 7, the pull rod 7 is located inside the forceps rod 1, the fixed handle 3 is fixedly connected with an arc-shaped round rod 13 on the surface, the rotary handle 4 is fixedly connected with a guide arc-shaped tube 12 on the surface, a rubber inner tube 15 is connected to the inner wall of the guide arc-shaped tube 12 in an adhesive mode, the rubber inner tube 15 deforms between the arc-shaped round rod 13 and the guide arc-shaped tube 12 to provide pressure for the arc-shaped round rod 13, so that friction force is provided for the arc-shaped round rod 13, buffering is provided when the rotary handle 4 is returned, the rubber inner tube 15 is sleeved with the surface of the arc-shaped round rod 13, a holding groove 11 is formed in the fixed handle 3, a spring 9 is arranged inside the holding groove 11, a foam arc block 10 is fixedly connected to the tail end of the spring 9, a foam convex block 16 is fixedly connected to the surface of the foam arc block 10, and pressure can be, slipping off the hand can be avoided.

The number of the foam bumps 16 is three, the foam bumps 16 are in contact with the wall of the holding groove 11, and the foam arc block 10 is divided into three parts by the foam bumps 16, so that a holding space can be provided for fingers; the elastic sheet 6 is in a V-shaped structure, two ends of the elastic sheet 6 are fixedly connected with the surface of the fixed handle 3 and the surface of the rotating handle 4 respectively, the elastic sheet 6 provides restoring force for the rotating handle 4, and after the rotating handle 4 is pressed, the elastic sheet 6 enables the rotating handle 4 to reset; the arc-shaped round rod 13 is tightly contacted with the inner wall of the rubber inner tube 15, the tail end of the arc-shaped round rod 13 is of a hemispherical structure, and the rubber inner tube 15 provides pressure for the surface of the arc-shaped round rod 13 through elastic deformation; one end of each spring 9 is fixedly connected with the surface of the fixed handle 3, the number of the springs 9 is three, and the springs 9 provide pressure for the foam arc block 10 to enable the foam arc block 10 to tightly press the fingers of a user; the section of the rotating shaft 5 is of an I-shaped structure, the rotating shaft 5 penetrates through the fixed handle 3 and the rotating handle 4, and the rotating shaft 5 is connected with the fixed handle 3 and the rotating handle 4 in a rotating mode.

When the utility model is used, fingers are plugged into the gaps formed by the foam convex blocks 16, the fixed handle 3 and the foam arc blocks 10, in the process, the foam arc blocks 10 and the springs 9 can be deformed, and pressure can be applied to the fingers, so that the position can be limited, and the situation that the clamp is slipped down when being held can be avoided; the first clamp head 801 and the second clamp head 802 are aligned with the two ends of the metal clip, the two ends of the metal clip enter the grooves, the metal clip is limited by the metal wire and the groove wall of the groove, the metal clip is sent to the operation blood vessel, meanwhile, the rotating handle 4 is pressed, the first clamp head 801 and the second clamp head 802 on the clamp body 8 are clamped and closed by a metal clamp, meanwhile, the elastic sheet 6 deforms, the rotating handle 4 is loosened, the rotating handle 4 rotates through the elasticity of the deformed elastic sheet 6, in the process, the guide of the movement of the rotating handle 4 is carried out through the guide arc-shaped pipe 12, the arc-shaped round rod 13 and the rubber inner pipe 15, the friction force between the arc round rod 13 and the rubber inner tube 15 provides buffer for the movement of the rotating handle 4, so that the rotating handle 4 can be slowly reset, when the rotating handle 4 is reset, the pressure applied to the rotating handle 4 is not needed, and the labor intensity of workers is reduced.

Wherein: the internal structure of the pliers lever 1 of the clip applier is the same as that of the prior art clip applier, and is not modified, and therefore not described in detail.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a supporting pincers of executing of minimal access surgery metal clip which characterized in that: comprises a clamp rod (1), a turntable (2), a fixed handle (3) and a rotating handle (4) which is rotationally connected with the fixed handle (3) through a rotating shaft (5), one end of the clamp rod (1) is connected with the fixed handle (3) through the turntable (2), the other end of the clamp rod (1) is connected with a clamp body (8), the clamp body (8) is composed of a first clamp head (801), a second clamp head (802) and a cylindrical pin (803), the first clamp head (801) and the second clamp head (802) are symmetrically arranged, the first tong head (801) and the second tong head (802) are hinged with the tong lever (1) through a cylindrical pin (803), grooves are formed in one ends, far away from the clamp rod (1), of the first clamp head (801) and the second clamp head (802), a fixing wire (14) is fixedly arranged in the groove, and the fixed handle (3) is elastically connected with the rotating handle (4) through an elastic sheet (6);

rotate and be connected through pull rod (7) between handle (4) and the pincers body (8), and pull rod (7) are located inside tong arm (1), fixed handle (3) surface rigid coupling has arc round bar (13), rotate handle (4) surface rigid coupling has direction arc pipe (12), the inner wall bonding of direction arc pipe (12) is connected with rubber inner tube (15), rubber inner tube (15) cup joint with arc round bar (13) surface, be provided with on fixed handle (3) and grip groove (11), grip groove (11) inside is provided with spring (9), the terminal rigid coupling of spring (9) has foam arc piece (10), the surface rigid coupling of foam arc piece (10) has foam lug (16).

2. The minimally invasive surgical metal clip matched clip applier of claim 1, wherein: the number of the foam bumps (16) is three, and the foam bumps (16) are in contact with the wall of the holding groove (11).

3. The minimally invasive surgical metal clip matched clip applier of claim 1, wherein: the elastic sheet (6) is of a V-shaped structure, and two ends of the elastic sheet (6) are fixedly connected with the surface of the fixed handle (3) and the surface of the rotating handle (4) respectively.

4. The minimally invasive surgical metal clip matched clip applier of claim 1, wherein: the arc-shaped round rod (13) is in close contact with the inner wall of the rubber inner pipe (15), and the tail end of the arc-shaped round rod (13) is of a hemispherical structure.

5. the minimally invasive surgical metal clip matched clip applier of claim 1, wherein: one end of each spring (9) is fixedly connected with the surface of the fixed handle (3), and the number of the springs (9) is three.

6. The minimally invasive surgical metal clip matched clip applier of claim 1, wherein: the section of the rotating shaft (5) is of an I-shaped structure, and the rotating shaft (5) penetrates through the fixed handle (3) and the rotating handle (4).