CN209122367U

CN209122367U - Snare is used in a kind of operation

Info

Publication number: CN209122367U
Application number: CN201821339171.7U
Authority: CN
Inventors: 韩成艳; 刘树青
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2019-07-19
Anticipated expiration: 2028-08-20

Abstract

The utility model discloses a kind of operation snares, including operation handle, handle frame and lantern ring, wherein operation handle is connect with handle frame, lantern ring is connected with operation handle, and one end of the separate operation handle of the lantern ring is provided with the cutter to cut mucous layer.The utility model is easy to operate, can cut off leakage in the polyp on surface, can also cut off the tumour in mucous membrane, avoid the process of replacement operation tool, shorten operating time, is conducive to mitigate patient's pain.The utility model is conducive to promote using the structure for installing cutter additional before lantern ring, low manufacture cost.

Description

Snare is used in a kind of operation

Technical field

The utility model relates to a kind of medical surgical instruments, relate in particular to a kind of operation snare.

Background technique

Snare, be with fiber-glass pole by the Slipped Clove Hitch accomplished fluently in advance with absorbable thread or synthetic thread tighten ligature blood vessel, A kind of instrument of polyp or other pipeline configurations, it is easy to operate, it has been applied in a variety of laparoscopic abdominal operations.

Snare be carry out polyp cutting operation one of main tool, existing snare mainly include operation handle, Handle frame and lantern ring, wherein operation handle is connect with handle frame, and lantern ring is connected with operation handle.In use, being peeped by interior After sem observation to polyp locations, ring set will be covered on needing polyp outstanding to be cut, lantern ring, set are pulled by operation handle Ring is shunk, and entire polyp is cut, conveniently surgical effect is reached.But in the actual operation process, not all Polyp is all easy to entangle, and has the wide base of sub-fraction polyp flat, and there are also lesions to be located under mucous membrane, at this time, it may be necessary to replace hand Art tool, such as snare is replaced with special cutting tool, mucous layer is cut, then cuts down internal lesion. Replacement operation tool is cumbersome, and the replacement process time is long, and brings pain to increase to patient, in addition special cutting tool cost It is very high.

Utility model content

In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of operation snares, to solve the prior art In when carrying out lesion resection operation, for surface polyp and bury and need replacing operation tool in Submucosal lesion, and is dedicated Cutting tool problem at high cost.

To achieve the goals above, the technical solution of the utility model is as follows:

A kind of operation snare, including operation handle, handle frame and lantern ring, wherein operation handle is connect with handle frame, Lantern ring is connected with operation handle, which is characterized in that is provided in one end of the separate operation handle of the lantern ring to cut The cutter cut.

In the preferred embodiment of the utility model, the cutter includes knife handle and cutter hub, and the knife handle and lantern ring, which are fixed, to be connected It connects.Further, it is bundled and is connected by connector between the knife handle and lantern ring.

Further, it is welded to connect between the knife handle and lantern ring.

In the preferred embodiment of the utility model, the lantern ring is oval lantern ring.

In the preferred embodiment of the utility model, the lantern ring is circular ring.

In use, it is to be cut in need ring set will to be covered to leaking outside after the polyp locations on surface by endoscopic observation On polyp outstanding, lantern ring is pulled by operation handle, lantern ring shrinks, entire polyp is cut, reaches and conveniently performs the operation Effect.After arriving the lesion being located in mucous membrane by endoscopic observation, by the cutter of control lantern ring front end by mucous membrane every cutting open, Lesion is directly cut off by cutter again.

The utility model is easy to operate, can cut off leakage in the polyp on surface, can also cut off the tumour in mucous membrane, avoid The process of replacement operation tool, shortens operating time, is conducive to mitigate patient's pain.The utility model is used to be added before lantern ring The structure of cutter is filled, low manufacture cost is conducive to promote.

The characteristics of the utility model, sees the detailed description of the drawings of the present case and following preferable embodiment and obtains clear Ground understands.

Detailed description of the invention

Fig. 1 is the schematic diagram of operation snare

Fig. 2 is the operation of the embodiment 1 lantern ring schematic diagram of snare.

Fig. 3 is the cutter schematic diagram in embodiment 1.

Fig. 4 is the operation of the embodiment 2 lantern ring schematic diagram of snare

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under The utility model is further described in face in conjunction with specific embodiments.

Referring to Fig. 1, a kind of operation snare, including operation handle 1, handle frame 2 and lantern ring, wherein operation handle with Handle frame connection, lantern ring are connected with operation handle, in use, will cover ring set by after endoscopic observation to polyp locations On needing polyp outstanding to be cut, lantern ring is pulled by operation handle, lantern ring shrinks, entire polyp is cut, is reached Conveniently surgical effect.These are conventional structure, and this will not be detailed here.

Embodiment 1

Referring to fig. 2 with 3, lantern ring is oval lantern ring 10, in one end setting of separate the operation handle of oval lantern ring 10 There is cutter 20.The cutter includes knife handle 21 and cutter hub 22, and cutter hub 22 is pointed cutter hub, is provided with blade 23 on one side, and knife handle 21 In the rear end of cutter hub 22.

The protruding portion 11 of knife handle connection, knife handle 21 are situated so as in one end of the separate operation handle of oval lantern ring 10 It is fixedly connected with the protruding portion 11 of lantern ring.In the present invention, between knife handle and the protruding portion of lantern ring by connecting rope or The binding connection of connecting filament 12.

In use, it is to be cut in need ring set will to be covered to leaking outside after the polyp locations on surface by endoscopic observation On polyp outstanding, lantern ring is pulled by operation handle, lantern ring shrinks, entire polyp is cut, reaches and conveniently performs the operation Effect.When by endoscopic observation arrive be located at mucous membrane in tumour after, by control lantern ring front end cutter mucous layer is cut open, Lesion is directly cut off by cutter again.

Embodiment 2

Referring to Fig. 3, lantern ring is circular ring 30, and one end of the separate operation handle of circular ring 30 is provided with cutter 20.The cutter includes knife handle 21 and cutter hub 22, and cutter hub 22 is pointed cutter hub, is provided with blade 23 on one side, knife handle 21 is located at cutter hub 22 rear end.

The protruding portion 31 of knife handle connection, knife handle 21 and set are situated so as in one end of the separate operation handle of circular ring It is welded to connect between the protruding portion 31 of ring.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model Protection scope defined by appended claims and its equivalent.

Claims

1. a kind of operation snare, including operation handle, handle frame and lantern ring, wherein operation handle is connect with handle frame, set Ring is connected with operation handle, which is characterized in that is provided in one end of the separate operation handle of the lantern ring to cut Cutter.

2. operation snare according to claim 1, which is characterized in that the cutter includes knife handle and cutter hub, described Knife handle is fixedly connected with lantern ring.

3. operation snare according to claim 2, which is characterized in that pass through connector between the knife handle and lantern ring Binding connection.

4. operation snare according to claim 2, which is characterized in that be welded to connect between the knife handle and lantern ring.

5. operation snare according to claim 1, which is characterized in that the lantern ring is oval lantern ring.

6. operation snare according to claim 1, which is characterized in that the lantern ring is circular ring.