CN211355716U

CN211355716U - Disposable stone-taking basket

Info

Publication number: CN211355716U
Application number: CN201921181184.0U
Authority: CN
Inventors: 伍忠东; 包俊; 乐剑华
Original assignee: Jiangxi Zhuoreihua Medical Equipment Co ltd
Current assignee: Jiangxi Zhuoreihua Medical Equipment Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-08-28
Anticipated expiration: 2029-07-25

Abstract

The utility model belongs to the technical field of a stone-taking basket, in particular to a disposable stone-taking basket, which comprises a handle, wherein a joint is integrally formed on the surface of one end of the handle, an outer sheath pipe is integrally formed on the other end of the handle, the joint and the outer sheath pipe are communicated with each other, a slide rail is fixed at one end of the handle, an end link is integrally formed at one end of the slide rail, a push plate frame is arranged outside the slide rail, pull wires are arranged inside the handle and the outer sheath pipe, and one end of each pull wire is fixedly connected with the push plate frame; through installing the wire that leads in handle and sheath inside, the one end and the push pedal frame fixed connection of the wire that leads simultaneously, the other end of the wire that leads weaves the winding and is fixed with the end cap, the push pedal frame of being convenient for drives the end cap through the wire that leads and removes, the wire that leads simultaneously weaves the shrink of first basket of winding, the calculus of being convenient for takes out after first basket of shrink to first basket inside, the outside at the slide rail is installed to the push pedal frame simultaneously, the removal of the push pedal frame of being convenient for.

Description

Disposable stone-taking basket

Technical Field

The utility model belongs to the technical field of get stone basket, concretely relates to once only get stone basket.

Background

Get stone basket wide application in urology surgery, the alimentary canal, in the middle of the disease treatment of different operation fields such as biliary tract emergence calculus, it also is the surgical instruments that hard mirror protects the gall bladder and gets stone operation often to use simultaneously to get the stone basket, traditional stone basket of getting is when using, the basket shape that draws wire tip is single, it is big to different shapes and not equidimension calculus parcel degree of difficulty, the degree of difficulty of medical personnel's operation has been increased, sheath tip receives the jam that the extrusion of biliary tract wall caused easily simultaneously, make the contrast fluid of injecting by the joint difficult to discharge, draw the biliary tract wall to enter into in the sheath pipe easily when wire can be drawn simultaneously, the degree of difficulty that medical personnel took out the calculus has been increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a disposable calculus-taking basket, calculus with different shapes is convenient to take through the basket cover of different shapes, and the end part of an outer sheath pipe is difficult to block up simultaneously, and medical personnel operate the characteristics that the degree of difficulty is little.

In order to achieve the above object, the utility model provides a following technical scheme: disposable calculus extraction basket, including the handle, the surperficial integrated into one piece of handle one end has the joint, handle other end integrated into one piece has outer sheath pipe, just handle, joint and outer sheath pipe link up each other, the one end of handle is fixed with the slide rail, the one end integrated into one piece of slide rail has the end links, the externally mounted of slide rail has push pedal frame, the internally mounted of handle and outer sheath pipe has the wire that leads, just the one end and the push pedal frame fixed connection of wire that leads, the other end intertwine of wire that leads is fixed with the end cap, first basket has been woven in the intertwine one end of wire that leads.

As the utility model discloses a disposable preferred technical scheme of stone basket of getting, second basket or third basket can still be woven into in the winding of wire drawing intertwine's one end, first basket is oval network structure, the second basket is diamond shape network structure, the third basket is spiral network structure.

As the utility model discloses a disposable preferred technical scheme of stone basket of getting, play liquid hole has been seted up on the surface of sheath tip, it encircles the distribution to go out the liquid hole equidistant.

As the utility model discloses a disposable preferred technical scheme of stone basket of getting, the tip of sheath pipe is provided with the buffer seal chamber, the tip that leads the wire is provided with a plurality of branch, the inside in buffer seal chamber is installed respectively to every branch that leads the wire.

As the utility model discloses a disposable preferred technical scheme of stone basket of getting, the spout has been seted up on the surface of slide rail, push away the internal surface integrated into one piece of grillage has the arch, the inside at the spout is installed to the arch.

As the utility model discloses a disposable preferred technical scheme of stone basket of getting, the push pedal frame is the double-ring sub-assembly, the end links are single ring structure.

As the utility model discloses a disposable preferred technical scheme of stone basket of getting, outer sheath pipe and handle are the tubular structure, the external diameter of outer sheath pipe is 2.4 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through installing the wire that leads in handle and sheath inside, the one end and the push pedal frame fixed connection of the wire that leads simultaneously, the other end of the wire that leads weaves the winding and is fixed with the end cap, the push pedal frame of being convenient for takes the end cap to remove through the wire that leads, the wire that leads simultaneously weaves the first basket of winding shrink, the calculus of being convenient for takes out after first basket of shrink to first basket inside, the outside at the slide rail is installed to the push pedal frame simultaneously, the removal of the push pedal frame of being convenient for has improved the convenience that the calculus took out.

2. Traction wire one end accessible is woven and is twined into first basket, second basket and third basket for oval network's first basket, diamond shape network's second basket and spiral network's third basket wrap up the calculus of different shapes, have improved the inside different shapes of gall-bladder and the convenience that the calculus of different sizes took out, have increased the convenience of getting stone basket and use.

3. The drain hole of seting up through outer sheath pipe surface, make outer sheath pipe insert when the gall-bladder is inside, avoid the jam that the tip and the biliary tract wall contact of outer sheath pipe caused, the convenience of flowing through outer sheath pipe by joint injection liquid has been increased, the stability of gall-bladder stone department radiography has been improved, the buffering sealed chamber that outer sheath pipe tip set up simultaneously, make the branch that leads wire tip to divide pass the buffering sealed chamber, avoid leading the wire when outer sheath pipe tip shrink, the biliary tract wall is followed and is led to the damage that leads to the fact that the wire gets into outer sheath pipe inside, the security that stone basket used has been improved, push pedal frame installs and carries on spacingly through spout and arch when the slide rail is outside, the stability of push pedal frame outside the removal of slide rail has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the sheath tube, the drawing wire liquid outlet hole and the buffer sealing cavity of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is a schematic view of the elliptical net structure of the present invention;

FIG. 6 is a schematic view of a masonry basket net according to the present invention;

FIG. 7 is a schematic view of the spiral net structure of the present invention;

in the figure: 1. a handle; 2. a joint; 3. a slide rail; 4. an end ring; 5. a push plate frame; 6. an outer sheath tube; 7. drawing wires; 8. a first basket; 9. a second basket; 10. a third basket; 11. a liquid outlet hole; 12. a buffer seal cavity; 13. a chute; 14. a protrusion; 15. an end cap.

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.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: disposable calculus extraction basket, including handle 1, the surperficial integrated into one piece of 1 one end of handle has joint 2, 1 other end integrated into one piece of handle has sheath pipe 6, and handle 1, joint 2 and sheath pipe 6 link up each other, the one end of handle 1 is fixed with slide rail 3, the one end integrated into one piece of slide rail 3 has end links 4, the externally mounted of slide rail 3 has push pedal frame 5, the internally mounted of handle 1 and sheath pipe 6 has wire drawing 7, and wire drawing 7's one end and push pedal frame 5 fixed connection, wire drawing 7's the other end intertwine is fixed with end cap 15, wire drawing 7 intertwine's one end is twined and is woven first basket 8.

In this embodiment, through installing the wire 7 that leads in handle 1 and outer sheath pipe 6 inside, the one end and the 5 fixed connection of push pedal frame of wire 7 that lead simultaneously, the winding is woven and is fixed with end cap 15 to the other end that leads wire 7, be convenient for push pedal frame 5 takes end cap 15 to remove through the wire 7 that leads, the wire 7 that leads simultaneously weaves the first basket 8 shrink of winding, the calculus of being convenient for takes out after first basket 8 shrinks to first basket 8 inside, push pedal frame 5 installs the outside at slide rail 3 simultaneously, be convenient for push pedal frame 5's removal, the convenience that the calculus took out is improved.

Specifically, one end of the traction wire 7, which is mutually wound, can be further wound and woven into a second basket 9 or a third basket 10, the first basket 8 is of an oval net-shaped structure, the second basket 9 is of a diamond-shaped net-shaped structure, and the third basket 10 is of a spiral net-shaped structure.

In this embodiment, the one end accessible of tractive line 7 is woven and is twined into first basket 8, second basket 9 and third basket 10 for oval network's first basket 8, diamond shape network's second basket 9 and spiral network's third basket 10 wrap up the calculus of different shapes, have improved the inside different shapes of gall-bladder and the convenience that different size calculus took out, have increased the convenience that gets stone basket used.

Specifically, liquid outlet holes 11 are formed in the surface of the end portion of the outer sheath tube 6, the liquid outlet holes 11 are distributed in a surrounding mode at equal intervals, a buffer sealing cavity 12 is formed in the end portion of the outer sheath tube 6, a plurality of supporting rods are arranged at the end portion of the traction wire 7, each supporting rod of the traction wire 7 is installed inside the buffer sealing cavity 12 respectively, a sliding groove 13 is formed in the surface of the sliding rail 3, protrusions 14 are formed in the inner surface of the push plate frame 5 in an integrated mode, and the protrusions 14 are installed inside the sliding grooves 13.

In this embodiment, go out liquid hole 11 seted up through outer sheath pipe 6 surface, make outer sheath pipe 6 insert when the gall-bladder is inside, avoid the jam that the tip and the biliary tract wall contact of outer sheath pipe 6 caused, increased the convenience that flows out through outer sheath pipe 6 by connecting 2 injection liquid, the stability of gall-bladder stone department radiography, the sealed chamber of buffering 12 that outer sheath pipe 6 tip set up simultaneously, make the branch that leads 7 tip branches pass sealed chamber of buffering 12, avoid leading 7 when outer sheath pipe 6 tip shrink, biliary tract wall follows the inside damage that leads to the fact of leading 7 entering outer sheath pipe 6 of leading wire, the security that stone basket used has been improved, push pedal frame 5 is installed and is spacing through spout 13 and arch 14 when slide rail 3 is outside, push pedal frame 5 has increased the stability of the outside removal of slide rail 3.

Specifically, the pushing plate frame 5 is a double-ring assembly, and the end ring 4 is of a single-ring structure.

In this embodiment, the push plate frame 5 is a double-ring assembly, and the end ring 4 is a single-ring structure, so that the push plate frame 5 can be moved conveniently.

Specifically, the outer sheath tube 6 and the handle 1 are both tubular structures, and the outer diameter of the outer sheath tube 6 is 2.4 mm.

In this embodiment, the sheath tube 6 and the handle 1 both having a tubular structure are used, and the outer diameter of the sheath tube 6 is 2.4mm, so that the sheath tube 6 can be conveniently inserted into the biliary tract.

The utility model discloses a theory of operation and use flow: when the traction rope rack is used, medical staff weaves and winds the end part of the traction rope 7 into a proper shape according to the size of a calculus, the end cap 15 is fixed at the end part of the traction rope 7, when one end of the outer sheath pipe 6 is inserted into the biliary tract, contrast liquid is injected through the connector 2, the contrast liquid is discharged from the liquid outlet hole 11 along the outer sheath pipe 6 at the moment, the push plate rack 5 is moved, meanwhile, the integrally formed bulge 14 on the inner surface of the push plate rack 5 slides in the sliding groove 13, the push plate rack 5 drives the traction rope 7 to move, a net sleeve wound at the end part of the traction rope 7 is arranged outside the calculus, the push plate rack 5 slowly approaches the end ring 4 when moving, and slowly pulls the handle 1 outwards, the traction rope 7 is taken out from the inside of the gall bladder with the calculus, when the traction rope 7 moves in the outer sheath pipe 6, the traction rope 7 slides in the buffer sealing cavity 12 arranged at.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Disposable stone basket of getting, including handle (1), its characterized in that: the utility model discloses a lead wire drawing machine, including handle (1), outer sheath pipe (6), handle (1), joint (2), outer sheath pipe (6), end ring (4), the externally mounted of slide rail (3) has push away grillage (5), the internally mounted of handle (1) and outer sheath pipe (6) has lead wire (7), just the one end and push away grillage (5) fixed connection of lead wire (7), the other end intertwine of lead wire (7) is fixed with end cap (15), the one end intertwine of lead wire (7) has first basket (8).

2. The disposable stone extraction basket of claim 1, wherein: one end of the traction wire (7) which is mutually wound can be further wound and woven into a second basket (9) or a third basket (10), the first basket (8) is of an oval net-shaped structure, the second basket (9) is of a diamond-shaped net-shaped structure, and the third basket (10) is of a spiral net-shaped structure.

3. The disposable stone extraction basket of claim 1, wherein: liquid outlet holes (11) are formed in the surface of the end part of the outer sheath tube (6), and the liquid outlet holes (11) are distributed in an encircling mode at equal intervals.

4. The disposable stone extraction basket of claim 1, wherein: the end part of the outer sheath tube (6) is provided with a buffer sealing cavity (12), the end part of the traction wire (7) is provided with a plurality of supporting rods, and each supporting rod of the traction wire (7) is respectively arranged in the buffer sealing cavity (12).

5. The disposable stone extraction basket of claim 1, wherein: spout (13) have been seted up on the surface of slide rail (3), the internal surface integrated into one piece of push pedal frame (5) has arch (14), arch (14) are installed in the inside of spout (13).

6. The disposable stone extraction basket of claim 1, wherein: the push plate frame (5) is a double-circular-ring assembly, and the end ring (4) is of a single-circular-ring structure.

7. The disposable stone extraction basket of claim 1, wherein: the sheath pipe (6) and the handle (1) are both tubular structures, and the outer diameter of the sheath pipe (6) is 2.4 mm.