CN112957081A

CN112957081A - Collector for removing polyp by gastrointestinal endoscope

Info

Publication number: CN112957081A
Application number: CN202110115504.8A
Authority: CN
Inventors: 申利敏; 吴怡晨; 闫晓云
Original assignee: Peoples Hospital of Hebi
Current assignee: Peoples Hospital of Hebi
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-06-15

Abstract

The invention discloses a collector for removing polyp by a gastrointestinal endoscope, which comprises a transparent tube, wherein two ends of the transparent tube are respectively connected with an absorption cover and a negative pressure device; the collecting device comprises an inner tube, a plurality of collecting tubes are connected and arranged in the inner tube, filter screens matched with the transparent tubes are arranged in the collecting tubes, an outer tube is rotatably connected and arranged outside the inner tube, the outer wall of the inner tube is matched with the inner wall of the outer tube, the bottom of the inner tube is connected with the inner bottom wall of the outer tube through a spring, and a handle extending out of the outer tube is downwards arranged at the bottom of the inner tube. Compared with the prior art, the invention has the advantages that: simple structure, can remove polyp rapidly, and can filter the polyp and collect respectively.

Description

Collector for removing polyp by gastrointestinal endoscope

Technical Field

The invention relates to the technical field of medical instruments, in particular to a collector for removing polyps through a gastrointestinal endoscope.

Background

When the polyp is removed, the gastrointestinal endoscope is taken out through a special object grasping forceps or is sucked on the mirror surface through negative pressure and exits along with the gastrointestinal endoscope; the partially cut polyp slides into the intestinal cavity and is difficult to grasp, a doctor gives up grasping, and the patient is required to pay attention to discharge the polyp out of the body along with the excrement and then send for biopsy; part of small polyps are easy to be sucked into a recovery bottle by mistake through negative pressure after being cut off and cannot be separated for inspection; for polyposis, the polypus is cut under a gastrointestinal endoscope, the polypus needs to be grabbed and withdrawn from the endoscope, the endoscope is put in again, a second polyp is searched, the polypus is cut off again and goes in and out repeatedly, the pain of a patient is caused, and the operation is delayed, so that a lot of inconvenience is caused; in addition, the polyp specimen is easily polluted by other tissue fluids, the quality of the specimen is influenced, the effective treatment of clinical diagnosis is further influenced, all polyps are mixed and collected together by a polyp collector in the market, the polyps are difficult to be separately collected according to the growth part of the polyps, and the pathological evaluation of a patient is influenced.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the technical defects and provides a collector for removing polyps through a gastrointestinal endoscope, which has a simple structure, can quickly remove polyps and can filter and respectively collect polyps.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a collector for removing polyps by a gastrointestinal endoscope comprises a transparent tube, wherein two ends of the transparent tube are respectively connected with an absorption cover and a negative pressure device; the collecting device comprises an inner tube, a plurality of collecting tubes are connected and arranged in the inner tube, filter screens matched with the transparent tubes are arranged in the collecting tubes, an outer tube is rotatably connected and arranged outside the inner tube, the outer wall of the inner tube is matched with the inner wall of the outer tube, the bottom of the inner tube is connected with the outer tube through a spring, and a handle extending out of the outer tube is downwards arranged at the bottom of the inner tube.

Compared with the prior art, the invention has the advantages that: the arrangement of the absorption cover is convenient for absorbing polyps, mucus and the like, and can accurately position, and the arrangement of the negative pressure device enables the transparent tube and the collection device to generate negative pressure, so that the polyps and the like can be quickly absorbed by power; the collection device is convenient to collect the sucked polyps, filter mucus and the like, and the filter screen in the inner tube is convenient to filter mucus and collect the polyps; the arrangement of the handle facilitates the inner tube to rotate in the outer tube, thereby classifying the collection of polyps; and the outer pipe and the inner pipe are matched to ensure that the inner pipe does not leak liquid when rotating.

Furthermore, the absorption cover is funnel-shaped rubber, so that the absorption surface is conveniently increased, and the elasticity of the rubber is convenient for forming a closed space, so that polyp can be sucked quickly.

Further, the transparent pipe is in threaded connection with the collecting device, and the collecting device is convenient to disassemble due to the threaded connection.

Further, the filter screen is the hollow cylinder structure of upwards open-ended, the hyaline tube be equipped with filter screen one side matched with baffle, the filter screen opposite side with the inner tube inner wall is tangent, the cooperation design of hyaline tube and filter screen one side makes all polyps can both be collected by the filter screen, and things such as mucus stay the stock solution room through the filter screen.

Further, the collecting pipe is located the filter screen below is equipped with the liquid storage room, liquid storage room bottom intercommunication each other, the intercommunication each other of liquid storage room conveniently washes the flowing back.

Furthermore, a first liquid discharge pipe is arranged at the bottom of the liquid storage chamber, a sealing gasket matched with the first liquid discharge pipe is arranged between the outer pipe and the inner pipe, a through hole matched with the first liquid discharge pipe is formed in the outer pipe, a second liquid discharge pipe and a valve are connected to the through hole, and liquid discharge is controllable due to the arrangement of the second liquid discharge pipe and the valve.

Furthermore, the upper end of the spring is fixedly connected with the bottom of the inner tube, and the spring is in a natural state, so that a first liquid discharge tube on the liquid storage tube can be superposed with the through hole on the outer tube under the rotation of the handle, and liquid discharge is facilitated; when the handle is pulled, the spring is in a compressed state, and the inner pipe II can be rotated by the handle, so that liquid leakage cannot be caused.

Drawings

Fig. 1 is a cross-sectional view of a gastroenteroscopic polyp removal collector of the present invention.

Figure 2 is a top view of the collection device of the present invention.

As shown in the figure: 1. transparent tube, 2, absorption cover, 3, negative pressure device, 4, inner tube, 5, collecting tube, 6, filter screen, 7, outer tube, 8, spring, 9, handle, 10, liquid storage chamber, 11, liquid discharge tube I, 12, through hole, 13, liquid discharge tube II, 14, valve, 15, communicating tube, 16, collecting device, 17, baffle, 18 and sealing gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1-2, a polyp collector for gastrointestinal endoscope excision comprises a transparent tube 1, wherein two ends of the transparent tube 1 are respectively connected with an absorption cover 2 and a negative pressure device 3; the improved vacuum cleaner is characterized in that a collecting device 16 is connected and arranged between the absorption cover 2 and the negative pressure device 3 through the transparent pipe 1, the collecting device 16 comprises an inner pipe 4, a plurality of collecting pipes 5 are connected and arranged in the inner pipe 4, filter screens 6 matched with the transparent pipe 1 are arranged in the collecting pipes 5, an outer pipe 7 is rotatably connected and arranged outside the inner pipe 4, the outer wall of the inner pipe 4 is matched with the inner wall of the outer pipe 7, the bottom of the inner pipe 4 is connected with the inner bottom wall of the outer pipe 7 through a spring 8, and a handle 9 extending out of the outer pipe 7 is downwards arranged at the.

The absorption cover 2 is funnel-shaped rubber; the transparent tube 1 is in threaded connection with the collecting device 16; the filter screen 6 is of a hollow cylindrical structure with an upward opening, the transparent pipe 1 is provided with a baffle 17 matched with one side of the filter screen 6, and the other side of the filter screen 6 is tangent to the inner wall of the inner pipe 4; the collecting pipe 5 is positioned below the filter screen 6, a liquid storage chamber 10 is arranged below the filter screen 6, and the bottoms of the liquid storage chambers 10 are communicated with each other through a communicating pipe 15; a first liquid discharge pipe 11 is arranged at the bottom of the liquid storage chamber 10, a sealing gasket 18 matched with the first liquid discharge pipe 11 is arranged between the outer pipe 7 and the inner pipe 4, a through hole 12 matched with the first liquid discharge pipe 11 is formed in the outer pipe 7, and a second liquid discharge pipe 13 and a valve 14 are connected to the through hole 12; the upper end of the spring 8 is fixedly connected with the bottom of the inner tube 4, and the spring 8 is in a natural state.

When the suction type endoscopic instrument is implemented specifically, an operator finds the position of polyp in the endoscope, negative pressure is generated through the negative pressure device 3, mucus around the polyp is firstly sucked by the absorption cover 2, flows through the transparent tube 1 from the absorption cover 2, then flows into the collecting tube 5 in the inner tube 4, and flows into the liquid storage chamber 10 through the filter screen 6; after mucus suction is finished and polypus needs to be sucked, whether the collecting pipe 5 is switched or not can be determined according to the situation, if the collecting pipe 5 needs to be changed, the handle 9 is pulled downwards to separate the filter screen 6 on the inner pipe 4 from the baffle 17 on the transparent pipe 1, the handle 9 is rotated to drive the inner pipe 4 to rotate until the next collecting pipe 5 is changed to be aligned with the baffle 17, the sucking step is repeated, the negative pressure device 3 is started, the absorption cover is aligned with the polypus, the polypus enters the filter screen 6 in the collecting pipe 5 through the transparent pipe 1, the polypus at the same position can be placed in one collecting pipe 5, and if the collecting pipe 5 is full, the handle 9 can be rotated to be changed to; in the collecting process, if liquid drainage is needed, the valve 14 can be opened, and mucus in the liquid storage chamber 10 can be drained from the liquid drainage pipe II 13 through the liquid drainage pipe I11 and the through hole 12; after collection, the polyp is taken for inspection, the threaded connection of the collection device 16 is opened, and the polyp sample is taken.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A collector for removing polyps by gastrointestinal endoscope, which comprises a transparent tube (1), and is characterized in that: the two ends of the transparent tube (1) are respectively connected with an absorption cover (2) and a negative pressure device (3); transparent pipe (1) is located it is equipped with collection device (16) to connect between absorption cover and negative pressure ware (3), collection device (16) include inner tube (4), inner tube (4) in-connection is equipped with a plurality of collecting pipes (5), be equipped with in collecting pipe (5) with transparent pipe (1) assorted filter screen (6), inner tube (4) are outer to be rotated the connection and are equipped with outer tube (7), inner tube (4) outer wall with outer tube (7) inner wall cooperatees, the bottom connection is equipped with spring (8) in outer tube (7), the other end and the laminating of inner tube (4) outside diapire of spring (8), inner tube (4) bottom is equipped with handle (9) that extend outer tube (7) downwards.

2. A gastroenteroscopic extraction polyp collector as claimed in claim 1, wherein: the absorption cover (2) is funnel-shaped rubber.

3. A gastroenteroscopic extraction polyp collector as claimed in claim 1, wherein: the transparent tube (1) is in threaded connection with the collecting device (16).

4. A gastroenteroscopic extraction polyp collector as claimed in claim 1, wherein: the filter screen (6) are the hollow cylinder structure of opening upwards, hyaline tube (1) be equipped with filter screen (6) one side matched with baffle (17), filter screen (6) opposite side with inner tube (4) inner wall is tangent.

5. A gastroenteroscopic extraction polyp collector as claimed in claim 1, wherein: the collecting pipe (5) is located a liquid storage chamber (10) is arranged below the filter screen (6), and the bottom of the liquid storage chamber (10) is communicated with each other through a communicating pipe (15).

6. The polyp collector for gastrointestinal endoscopic ablation according to claim 5, wherein: the liquid storage device is characterized in that a first liquid discharge pipe (11) is connected to the bottom of the liquid storage chamber (10), a sealing gasket (18) matched with the first liquid discharge pipe (11) is arranged between the outer pipe (7) and the inner pipe (4), a through hole (12) matched with the first liquid discharge pipe (11) is formed in the outer pipe (7), and a second liquid discharge pipe (13) and a valve (14) are connected to the through hole (12).