CN210931667U

CN210931667U - Hepatobiliary surgery is with clinical novel stone extractor

Info

Publication number: CN210931667U
Application number: CN201921692005.XU
Authority: CN
Inventors: 邓天芝; 陈巍巍; 晋瑜
Original assignee: First Affiliated Hospital of Chengdu Medical College
Current assignee: First Affiliated Hospital of Chengdu Medical College
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-07
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a hepatobiliary surgery is with clinical novel stone extractor, including the outer tube, the inner chamber center department of outer tube is provided with the inner tube of vertical direction, and the inner tube runs through the top interior table wall of outer tube and extends to the outside, the bottom intercommunication of inner tube has the sucking disc, the lower terminal surface edge of sucking disc is provided with the screen panel, one side that the sucking disc was kept away from to the inner tube passes through the hose intercommunication with the miniature vacuum suction pump of fixed mounting on the outer tube. The utility model discloses in, through the setting of sucking disc, vacuum aspiration pump, flexible pull rod for get the stone implement when the calculus is got to the cover, through the shrink and the extension of the tensile adjusting mesh enclosure of flexible pull rod, it is more firm to overlap the calculus, and the negative pressure that the vacuum aspiration pump produced adsorbs the calculus in the screen panel on the sucking disc, helps the calculus to take out smoothly external, has improved the practicality of getting the stone implement greatly.

Description

Hepatobiliary surgery is with clinical novel stone extractor

Technical Field

The utility model relates to a medical stone extractor technical field especially relates to a hepatobiliary surgery is with clinical novel stone extractor.

Background

The stone extractor is a medical appliance for treating patients with stones.

However, the novel clinical stone extractor for hepatobiliary surgery still has some weak points, at first, though can get the stone through getting the stone basket, nevertheless the easy slippage after the small-size calculus of extraction, the basket can not expand the extraction again when meetting large-scale calculus, greatly reduced the practicality of stone extractor, secondly, current stone extractor can not directly inject some medicaments that help the calculus to drop from the human body around the calculus when getting the stone, make the stone extraction process comparatively difficult, the usability of stone extractor has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the calculus extractor is not firm to extract and the calculus extraction process is slow and incomplete, the novel clinical calculus extractor for hepatobiliary surgery is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hepatobiliary surgery is with clinical novel stone extractor, includes the outer tube, the inner chamber center department of outer tube is provided with the inner tube of vertical direction, and the inner tube runs through the top interior table wall of outer tube and extends to the outside, the bottom intercommunication of inner tube has the sucking disc, the lower terminal surface edge of sucking disc is provided with the screen panel, one side that the sucking disc was kept away from to the inner tube passes through the hose intercommunication with the miniature vacuum suction pump of fixed mounting on the outer tube.

As a further description of the above technical solution:

the upper end face of the built-in pipe is provided with a first handle through a fixing block, the top end of the outer sleeve is fixedly provided with a second handle, and the intersection of the first handle and the second handle is rotatably connected through a rotating shaft.

As a further description of the above technical solution:

the electric telescopic rod is fixedly installed at the center of the lower end face of the sucker, and the bottom end of the mesh enclosure is fixedly connected with the telescopic end of the electric telescopic rod.

As a further description of the above technical solution:

the bottom of the outer sleeve is rotatably connected with an elastic sheet through a rotating shaft, and the elastic sheet is elastically connected with the inner surface wall of the outer sleeve 1 through a reset spring.

As a further description of the above technical solution:

the injection port is formed in the side wall of the top of the outer sleeve, the liquid outlet is formed in the side wall of the bottom of the outer sleeve, and the injection port is communicated with the liquid outlet through an injection pipe.

As a further description of the above technical solution:

the mesh enclosure 4 is made of an elastic metal wire.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of sucking disc, vacuum aspiration pump, flexible pull rod for get the stone implement when the calculus is got to the cover, through the shrink and the extension of the tensile adjusting mesh enclosure of flexible pull rod, it is more firm to overlap the calculus, and the negative pressure that the vacuum aspiration pump produced adsorbs the calculus in the screen panel on the sucking disc, helps the calculus to take out smoothly external, has improved the practicality of getting the stone implement greatly.

2. The utility model discloses in, through the setting of injection syringe for on getting the stone in-process, inject the similar medicament of stone relaxant to the calculus through the injection syringe, reduce the adsorptivity of calculus to the human body, make to get the stone thoroughly fast more, improved the usability of getting the stone ware.

Drawings

FIG. 1 is a schematic view of the main structure of a novel clinical lithotomy device for hepatobiliary surgery according to the present invention;

FIG. 2 is a schematic structural view of a front view of a novel clinical stone extractor for hepatobiliary surgery according to the present invention;

FIG. 3 is an enlarged schematic structural view of part A of the novel clinical lithotomy device for hepatobiliary surgery according to the present invention;

fig. 4 is the enlarged schematic structural diagram of part B of the novel clinical lithotomy device for hepatobiliary surgery according to the present invention.

Illustration of the drawings:

1. an outer sleeve; 2. a build-in tube; 3. a suction cup; 4. a mesh enclosure; 5. a hose; 6. a vacuum pump; 7. a first handle; 8. a second handle; 9. a spring plate; 10. a return spring; 11. an injection tube; 12. an injection port; 13. a liquid outlet; 14. an electric telescopic rod.

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. 1-4, the present invention provides a technical solution: the utility model provides a hepatobiliary surgery is with clinical novel stone extractor, including outer tube 1, the inner chamber center department of outer tube 1 is provided with the inner tube 2 of vertical direction, and the inner tube 2 runs through the top of outer tube 1 in the table wall extends to the outside, the bottom intercommunication of inner tube 2 has sucking disc 3, can adsorb the calculus on sucking disc 3, the lower terminal surface edge of sucking disc 3 is provided with screen panel 4, make the calculus by screen panel 4 net inside, one side that inner tube 2 kept away from sucking disc 3 passes through hose 5 intercommunication with the miniature vacuum suction pump 6 of fixed mounting on outer tube 1, produce suction for sucking disc 3 and provide the realization condition.

Specifically, as shown in fig. 1, a first handle 7 is mounted on the upper end surface of the inner tube 2 through a fixing block, a second handle 8 is fixedly mounted on the top end of the outer tube 1, and the intersection of the first handle 7 and the second handle 8 is rotatably connected through a rotating shaft, so that the inner tube 2 can move in the vertical direction in the outer tube 1.

Specifically, as shown in fig. 3, an electric telescopic rod 14 is fixedly installed at the center of the lower end face of the suction cup 3, the bottom end of the mesh enclosure 4 is fixedly connected with the telescopic end of the electric telescopic rod 14, and the mesh enclosure 4 can be contracted and expanded due to the telescopic action of the electric telescopic rod 14.

Specifically, as shown in fig. 3, the bottom of the outer sleeve 1 is rotatably connected with a spring plate 9 through a rotating shaft, and the spring plate 9 is elastically connected with the inner surface wall of the outer sleeve 1 through a return spring 10, so that the outer sleeve 1 can form a closed space.

Specifically, as shown in fig. 2, an injection port 12 is formed in the side wall of the top of the outer sleeve 1, a liquid outlet 13 is formed in the side wall of the bottom of the outer sleeve 1, and the injection port 12 is communicated with the liquid outlet 13 through an injection tube 11, so that the direct administration of the calculus during the calculus removing process is realized to separate the calculus from the human body.

Specifically, as shown in fig. 3, the mesh enclosure 4 is made of an elastic metal wire, so that the mesh enclosure 4 is not easily deformed during the contraction and extension process.

The working principle is as follows: during the use, press from both sides tight first handle 7 and second handle 8, built-in pipe 2 drives sucking disc 3 and screen panel 4 and passes shell fragment 9 downstream, electric telescopic handle 14 compresses, the stone is got to screen panel 4 extension cover, simultaneously at injection port 12 injection helping the lax medicament of stone, the medicament passes through injection tube 11 and flows out and cover on the stone surface in liquid outlet 13 department, electric telescopic handle 14 extends, screen panel 4 shrink catches the stone, vacuum suction pump 6 moves, the negative pressure that produces firmly adsorbs the stone on sucking disc 3, the pine leaves first handle 7 and second handle 8, built-in pipe 2 upward movement, screen panel 4 and sucking disc 3 shrink to the outer tube 1 inside, shell fragment 9 resets through reset spring 10 and forms closed space with outer tube 1, thereby realized the firm thorough advantage fast of stone ware stone removal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hepatobiliary surgery is with novel stone extractor of clinical, includes outer tube (1), its characterized in that, the inner chamber center department of outer tube (1) is provided with inner tube (2) of vertical direction, and inner tube (2) run through the top interior table wall of outer tube (1) and extend to the outside, the bottom intercommunication of inner tube (2) has sucking disc (3), the lower terminal surface edge of sucking disc (3) is provided with screen panel (4), one side that sucking disc (3) were kept away from in inner tube (2) is through hose (5) intercommunication with miniature vacuum suction pump (6) of fixed mounting on outer tube (1).

2. The novel clinical lithotomy device for hepatobiliary surgery according to claim 1, wherein a first handle (7) is mounted on the upper end surface of the inner catheter (2) through a fixing block, a second handle (8) is fixedly mounted on the top end of the outer catheter (1), and the intersection of the first handle (7) and the second handle (8) is rotatably connected through a rotating shaft.

3. The novel clinical lithotomy device for hepatobiliary surgery according to claim 1, wherein an electric telescopic rod (14) is fixedly installed at the center of the lower end face of the suction cup (3), and the bottom end of the mesh enclosure (4) is fixedly connected with the telescopic end of the electric telescopic rod (14).

4. The novel clinical lithotomy device for hepatobiliary surgery according to claim 1, wherein the bottom of the outer sleeve (1) is rotatably connected with a spring (9) through a rotating shaft, and the spring (9) is elastically connected with the inner surface wall of the outer sleeve (1) through a return spring (10).

5. The novel clinical lithotomy device for hepatobiliary surgery according to claim 1, wherein an injection port (12) is formed in a top side wall of the outer sleeve (1), a liquid outlet (13) is formed in a bottom side wall of the outer sleeve (1), and the injection port (12) is communicated with the liquid outlet (13) through an injection tube (11).

6. The novel clinical lithotomy device for hepatobiliary surgery according to claim 1, characterized in that the mesh (4) is made of elastic metal wire.