CN219516172U

CN219516172U - Novel prevent against current scope biopsy cap

Info

Publication number: CN219516172U
Application number: CN202223398648.8U
Authority: CN
Inventors: 杨磊
Original assignee: Henan Cancer Hospital
Current assignee: Henan Cancer Hospital
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-08-15
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a novel anti-reflux endoscope biopsy cap, which comprises a sleeve, wherein the upper end of the sleeve is fixedly provided with a conical sleeve, the bottom of the conical sleeve is fixedly provided with a plugging component, the lower end of the sleeve is sleeved on a mirror part of a gastrointestinal mirror in a closing-up shape, the lower end of the sleeve is sleeved on the mirror part of the gastrointestinal mirror through the sleeve, so that the conical sleeve is inserted into the mirror part of the gastrointestinal mirror, when a tool is required to be inserted into the mirror part, the tool pushes the plugging component to open, and when the inserted tool is separated from the mirror part, the plugging component automatically plugs an opening of the conical sleeve, so that the content is prevented from splashing into the face and the external environment of medical staff, the environmental pollution is avoided, and the cross infection of the medical staff is avoided.

Description

Novel prevent against current scope biopsy cap

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a novel anti-backflow endoscope biopsy cap.

Background

In the gastrointestinal biopsy process, because inflation and flushing lead to the increase of internal pressure, the patient's stomach and intestine content is in countercurrent to dash and open the biopsy cap and spout often, and the content is easy to splash in medical personnel face and the external environment, not only can cause environmental pollution, more importantly lets medical personnel have the risk of cross infection, in addition, current biopsy cap structure is complicated, and the biopsy cap needs to be shutoff repeatedly, and operation procedure is loaded down with trivial details, is unfavorable for work efficiency's improvement. In order to solve the problems, a novel anti-backflow endoscope biopsy cap is provided.

Disclosure of Invention

The utility model aims to provide a novel anti-reflux endoscope biopsy cap so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel countercurrent-preventing endoscope biopsy cap comprises a sleeve, wherein the upper end of the sleeve is fixedly provided with a conical sleeve, the bottom of the conical sleeve is fixedly provided with a plugging component, and the lower end of the sleeve is sleeved on a mirror part of a gastrointestinal endoscope in a closing-in shape;

the plugging assembly comprises a connecting pipe and a cylindrical block, wherein a first conical hole is formed in the upper end of the cylindrical block, the cylindrical block is uniformly and equally divided into a plurality of movable blocks, a sliding groove which is distributed in an annular mode is formed in the connecting pipe, the movable blocks are slidably mounted in the sliding groove, and a spring is arranged between the sliding groove and the movable blocks.

Preferably, a second conical hole is formed in the lower end of the cylindrical block, and the tip of the second conical hole is communicated with the tip of the first conical hole.

Preferably, the lower end of the connecting pipe is in a closing shape and matched with the outer end of the second conical hole.

Preferably, the inner end of the first tapered bore matches the inner end of the tapered sleeve.

Preferably, the outer side end of the movable block extends outwards to form a plane matched with the chute.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a novel prevent against current scope biopsy cap, establish the mirror position on the gastroenteroscope with its cover through the sleeve pipe, make the toper sleeve insert the mirror position inside on the gastroenteroscope, when needs insert the instrument through the mirror position, the instrument promotes the shutoff subassembly and opens, when the male instrument breaks away from mirror position, the shutoff of opening to the toper telescopic through shutoff subassembly by oneself, avoid the content splash to medical personnel face and external environment, avoid causing environmental pollution, avoid medical personnel to have cross infection, through toper sleeve and shutoff subassembly that sets up, make it form and prevent against current design, avoid the content to spill from the opening part of toper sleeve, through the second bell mouth that sets up, can conveniently insert the instrument and open the shutoff subassembly, avoid appearing the unable phenomenon of moving out of instrument, the structure scissors of the utility model, and an operation is convenient, can be by oneself to the shutoff of mirror position, the inconvenience of using the biopsy cap in the past is solved, and the work efficiency of medical personnel is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall bottom structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is a cross-sectional view of a closure assembly of the present utility model;

fig. 5 is a schematic diagram of a movable block structure according to the present utility model.

In the figure: 1-sleeve, 2-taper sleeve, 3-connecting pipe, 4-cylindricality piece, 5-first bell mouth, 6-movable block, 7-spout, 8-spring, 9-second bell mouth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the novel countercurrent-preventing endoscope biopsy cap comprises a sleeve 1, wherein the upper end head of the sleeve 1 is fixedly provided with a conical sleeve 2, the bottom of the conical sleeve 2 is fixedly provided with a plugging component, and the lower end head of the sleeve 1 is sleeved on a mirror part of a gastrointestinal endoscope in a closing-in shape;

the plugging assembly comprises a connecting pipe 3 and a cylindrical block 4, wherein a first conical hole 5 is formed in the upper end of the cylindrical block 4, the cylindrical block 4 is uniformly and equally divided into a plurality of movable blocks 6, a sliding groove 7 which is annularly distributed is formed in the connecting pipe 3, the movable blocks 6 are slidably mounted in the sliding groove 7, and a spring 8 is arranged between the sliding groove 7 and the movable blocks 6.

The uniformly and equally divided movable blocks 6 are mutually adhered to form a cylindrical block 4.

Specifically, a second tapered hole 9 is formed in the lower end of the cylindrical block 4, and the tip of the second tapered hole 9 is communicated with the tip of the first tapered hole 5.

Specifically, the lower end of the connecting pipe 3 is in a convergent shape and is matched with the outer end of the second conical hole 9.

Specifically, the inner end of the first tapered bore 5 matches the inner end of the tapered sleeve 2.

Specifically, the outer side end of the movable block 6 extends to the front and the outer sides to form a plane matched with the chute 7.

Working principle: when the utility model is used, the sleeve 1 is sleeved on the mirror part of the gastrointestinal mirror, the position of the sleeve 1 is limited through the opening of the sleeve 1 in a closing shape, the conical sleeve 2 and the plugging component enter the mirror part, an anti-backflow design is formed through the conical sleeve 2 and the plugging component, the content is prevented from flowing out of the mirror part, when the content needs to extend into the tool from the mirror part, the tool is inserted from the opening of the conical sleeve 2, the movable block 6 slides in the sliding groove 7 through the compression of the tool to the movable block 6, the spring 8 is contracted, the tool extends into the opening between the plurality of movable blocks 6, at the moment, the opening of the conical sleeve 2 is opened, when the tool is separated from the mirror part, the tool is conveniently pushed to slide in the sliding groove 7 through the conical surface of the second conical hole 9, the tool is conveniently taken out, the plurality of movable blocks 6 are respectively slid outwards in the respective sliding grooves 7 to be close to each other through the elastic action of the spring 8, the opening of the conical sleeve 2 is sealed, and the content is prevented from flowing out of the mirror part along with the taking out of the tool.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel anti-reflux endoscope biopsy cap, which is characterized in that: the gastrointestinal endoscope comprises a sleeve (1), wherein the upper end of the sleeve (1) is fixedly provided with a conical sleeve (2), the bottom of the conical sleeve (2) is fixedly provided with a plugging component, and the lower end of the sleeve (1) is sleeved on a mirror part of a gastrointestinal mirror in a closing-in shape;

the plugging assembly comprises a connecting pipe (3) and a cylindrical block (4), wherein a first conical hole (5) is formed in the upper end of the cylindrical block (4), the cylindrical block (4) is uniformly and equally divided into a plurality of movable blocks (6), a sliding groove (7) which is distributed in an annular mode is formed in the connecting pipe (3), the movable blocks (6) are slidably mounted in the sliding groove (7), and a spring (8) is arranged between the sliding groove (7) and the movable blocks (6).

2. The novel anti-reflux endoscope biopsy cap according to claim 1, wherein: the lower end of the cylindrical block (4) is provided with a second conical hole (9), and the tip of the second conical hole (9) is communicated with the tip of the first conical hole (5).

3. The novel anti-reflux endoscope biopsy cap according to claim 1, wherein: the lower end of the connecting pipe (3) is in a closing shape and is matched with the outer end of the second conical hole (9).

4. The novel anti-reflux endoscope biopsy cap according to claim 1, wherein: the inner side end of the first conical hole (5) is matched with the inner side end of the conical sleeve (2).

5. The novel anti-reflux endoscope biopsy cap according to claim 1, wherein: the outer side end of the movable block (6) extends outwards to form a plane matched with the chute (7).