CN211460314U

CN211460314U - Gastroenterology biopsy sampler

Info

Publication number: CN211460314U
Application number: CN202020083317.7U
Authority: CN
Inventors: 王标钰; 郭先文; 李捷; 何春游; 冯伟明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-11
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a gastroenterology biopsy sampler, which comprises an airbag, be equipped with coupling hose in the gasbag, outside coupling hose's one end extended to the gasbag, the fixed cover of gasbag was established on coupling hose, coupling hose's one end intercommunication is fixed with the connecting pipe, and the sealed sliding sleeve in the connecting pipe is equipped with the piston, and one side fixed mounting of piston has the push rod, and the one end that the piston was kept away from to the push rod extends to outside the connecting pipe and fixed mounting has the ejector pad, and fixed mounting has same fixed block between the top inner wall of connecting pipe and the bottom inner wall. The utility model relates to a rationally, convenient operation is convenient for when aerifing the gasbag, supports patient's oral cavity, avoids at the gas filled in-process, and the closed gas filled phenomenon of influence of patient's mouth is convenient for improve the collection efficiency to the cell that drops, and is convenient for reduce the volume of gasbag after gathering the completion, reaches the purpose of being convenient for shift out the gasbag from patient's pipeline, is favorable to using.

Description

Gastroenterology biopsy sampler

Technical Field

The utility model relates to a biopsy sampler technical field especially relates to a gastroenterology biopsy sampler.

Background

The digestive tract of a human body is a long muscular pipeline which is continued from the oral cavity to the pharynx, the esophagus, the stomach, the small intestine, the large intestine and the anus, and comprises the oral cavity, the pharynx, the esophagus, the stomach, the small intestine (duodenum, jejunum and ileum), the large intestine (cecum, colon and rectum) and the like.

Present gastroenterology biopsy sampler is after the sample is accomplished, generally directly take out the gasbag that will be full of gas, because the gasbag is the state of inflation, it is too big, it is not convenient for take out it, and at the in-process of taking out the gasbag, the brush rubs with the esophagus, cause the mucosa that takes out on the brush to drop the phenomenon that the cell dropped easily, and then reduce the efficiency of drawing, and be at the inflatable in-process to the gasbag, be not convenient for support patient's mouth, and then cause the patient to sting the connecting pipe because of what uncomfortable subconscious, the influence is to the gas filled phenomenon of gasbag, can not satisfy the user demand, therefore we have proposed a gastroenterology biopsy sampler and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a biopsy sampler for digestive system department.

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

a biopsy sampler for digestive system department comprises an air bag, wherein a connecting hose is arranged in the air bag, one end of the connecting hose extends out of the air bag, the air bag is fixedly sleeved on the connecting hose, one end of the connecting hose is communicated and fixed with a connecting pipe, a piston is sleeved in the connecting pipe in a sealing and sliding manner, a push rod is fixedly installed on one side of the piston, one end of the push rod, which is far away from the piston, extends out of the connecting pipe and is fixedly provided with a push block, the same fixed block is fixedly installed between the inner wall of the top part and the inner wall of the bottom part of the connecting pipe, the fixed block is sleeved on the push rod in a sliding manner, a first one-way valve positioned on the other side of the piston is sleeved in the connecting pipe in a fixing manner, the same second one-way valve is arranged between one side of the first one, the end of bleeding of aspiration pump extends to in the connecting pipe, and the end of bleeding of aspiration pump is located the opposite side of first check valve, and the top and the equal fixed mounting in bottom of connecting pipe have the dead lever, and the slip cap is equipped with the bracing piece on the dead lever, and the one end that two bracing pieces kept away from each other all inlays and is equipped with the elastic ball, and one side of bracing piece articulates there is the connecting rod that the slope set up, and two connecting rod symmetries set up, and the slip cap is equipped with the removal pipe on the connecting pipe, and removal pipe screw-thread fastening is on the connecting pipe, and the one end that the bracing piece that corresponds was kept away from to the connecting rod is articulated mutually with one side of removal pipe, the equal fixed mounting in both sides of gasbag has two silica gel horizontal poles.

Preferably, first grooves are formed in the top and the bottom of the connecting pipe, moving blocks are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the moving pipe, the moving blocks are connected with the corresponding first grooves in a sliding mode, a moving rod is fixedly mounted on one side of one moving block located above the two moving blocks, T-shaped bolts are in close contact with the inner wall of the bottom of one first groove located above the two first grooves, the tops of the T-shaped bolts extend to the top of the connecting pipe, and the moving rods are sleeved on the T-shaped bolts in a threaded mode.

Preferably, both sides of gasbag all are fixed with two silica gel screw rods, and the thread groove has been seted up to the one end that the silica gel horizontal pole is close to the gasbag, thread groove and the silica gel screw rod threaded connection who corresponds.

Preferably, the side of the first one-way valve far away from the piston is provided with an outlet, and the bottom of the second one-way valve is provided with an outlet.

Preferably, the piston is fixedly sleeved with a sealing ring, and the outer side of the sealing ring is in sliding connection with the side wall of the connecting pipe.

Preferably, the rectangular channel has all been seted up to the one end that two bracing pieces are close to each other, the lateral wall of rectangular channel and the outside sliding connection of the dead lever that corresponds, equal fixed mounting has the slider on the both sides inner wall of rectangular channel, and the spout, slider and the spout sliding connection that corresponds have all been seted up to the both sides of dead lever.

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

through the air bag, the connecting hose, the connecting pipe, the push block, the piston, the push rod, the first check valve, the air pump, the supporting rod, the fixed rod, the moving pipe, the connecting rod, the elastic ball, the silica gel cross rod, the collecting box, the silica gel scraper blade, the moving rod is matched with the T-shaped bolt, when biopsy sampling is carried out, the air bag is arranged in a pipeline of a patient, the two supporting rods are both positioned in the oral cavity of the patient, the T-shaped bolt is rotated forwards and separated from the inner wall of the bottom of a first groove, the moving pipe is pushed to respectively drive the corresponding supporting rods to move through the two connecting rods, the two supporting rods move towards the mutually-away direction and respectively drive the corresponding elastic balls to move to be contacted with the oral cavity of the patient, the two supporting rods support the oral cavity of the patient, the T-shaped bolt is rotated reversely, so, the push block is pulled to the direction far away from the connecting pipe to drive the piston to slide in the connecting pipe through the push rod and to extract the outside gas through the second one-way valve, the extracted gas enters the connecting pipe through the second one-way valve, then the push block is pushed to the direction near the connecting pipe to drive the piston to push the gas in the connecting pipe through the push rod, the pushed gas enters the air bag through the first one-way valve and the connecting hose, the push block is pushed circularly to achieve the aim of inflating the air bag, after the inflation is finished, the volume of the expanded air bag is increased, further the silica gel scraper is moved to be contacted with the side wall of the pipeline of the patient, then the T-shaped bolt is rotated positively and the moving pipe is pulled, the two supporting rods move to the direction near each other and release the support for the oral cavity of the patient, then the connecting pipe is pulled to drive the air bag, the gasbag removes and drives the silica gel horizontal pole that corresponds respectively through four silica gel screw rods and removes, the silica gel horizontal pole drives the silica gel scraper blade through the collecting box that corresponds and scrapes the cell that drops on to patient's pipeline, the cell that drops who scrapes and get drops to the collecting box in along the inclined plane of silica gel scraper blade, gather the back of accomplishing, it draws gas in the gasbag to loop through connecting pipe and coupling hose in proper order to start its end of bleeding of aspiration pump immediately, the gas of extraction is discharged outside the connecting pipe through coupling hose and connecting pipe in proper order, along with the extraction to gas in the gasbag, make the volume of gasbag diminish, and then be convenient for shift out the gasbag from patient's pipeline.

The utility model relates to a rationally, convenient operation is convenient for when aerifing the gasbag, supports patient's oral cavity, avoids at the gas filled in-process, and the closed gas filled phenomenon of influence of patient's mouth is convenient for improve the collection efficiency to the cell that drops, and is convenient for reduce the volume of gasbag after gathering the completion, reaches the purpose of being convenient for shift out the gasbag from patient's esophagus way, is favorable to using.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of a biopsy sampler for digestive system department of medicine according to the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of portion B of FIG. 1;

fig. 4 is a schematic structural view of a portion C in fig. 2.

In the figure: 1 air bag, 2 connecting hoses, 3 connecting pipes, 4 push blocks, 5 pistons, 6 push rods, 7 first one-way valves, 8 air pumps, 9 supporting rods, 10 fixing rods, 11 moving pipes, 12 connecting rods, 13 elastic balls, 14 silica gel cross rods, 15 collecting boxes, 16 silica gel scrapers, 17 moving rods and 18T-shaped bolts.

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.

Referring to fig. 1-4, a biopsy sampler for digestive system department comprises an air bag 1, a connecting hose 2 is arranged in the air bag 1, one end of the connecting hose 2 extends out of the air bag 1, the air bag 1 is fixedly sleeved on the connecting hose 2, one end of the connecting hose 2 is communicated and fixed with a connecting pipe 3, a piston 5 is hermetically and slidably sleeved in the connecting pipe 3, a push rod 6 is fixedly installed at one side of the piston 5, one end of the push rod 6, far away from the piston 5, extends out of the connecting pipe 3 and is fixedly provided with a push block 4, a same fixed block is fixedly installed between the inner wall of the top and the inner wall of the bottom of the connecting pipe 3, the fixed block is slidably sleeved on the push rod 6, a first check valve 7 positioned at the other side of the piston 5 is fixedly sleeved in the connecting pipe 3, a same second check valve is arranged between one side of the first, the connecting pipe 3 is fixedly sleeved on the second one-way valve in a sealing manner, the top of the connecting pipe 3 is fixedly provided with the air extracting pump 8, the air extracting end of the air extracting pump 8 extends into the connecting pipe 3, the air extracting end of the air extracting pump 8 is positioned at the other side of the first one-way valve 7, the top and the bottom of the connecting pipe 3 are both fixedly provided with the fixed rod 10, the fixed rod 10 is sleeved with the support rod 9 in a sliding manner, the mutually-far ends of the two support rods 9 are both embedded with the elastic ball 13, one side of the support rod 9 is hinged with the obliquely-arranged connecting rod 12, the two connecting rods 12 are symmetrically arranged, the connecting pipe 3 is sleeved with the moving pipe 11 in a sliding manner, the moving pipe 11 is fastened on the connecting pipe 3 in a threaded manner, the end, far away from the corresponding support rod 9, of the connecting rod 12 is hinged with one side of the, one side fixed mounting that the collection box 15 kept away from corresponding silica gel horizontal pole 14 has the silica gel scraper blade 16 that the slope set up, the utility model relates to a rationally, convenient operation is convenient for when aerifing gasbag 1, supports patient's oral cavity, avoids at the gas filled in-process, and the closed phenomenon of aerifing of influence of patient's mouth is convenient for improve the collection efficiency to the cell that drops, and is convenient for reduce gasbag 1's volume after gathering the completion, reaches the purpose of being convenient for shift out gasbag 1 from patient's esophagus, is favorable to using.

In the utility model, the top and the bottom of the connecting pipe 3 are both provided with a first groove, the inner wall of the top and the inner wall of the bottom of the moving pipe 11 are both fixedly provided with moving blocks, the moving blocks are connected with the corresponding first grooves in a sliding way, one side of the moving block positioned above the two moving blocks is fixedly provided with a moving rod 17, the inner wall of the bottom of the first groove positioned above the two first grooves is closely contacted with a T-shaped bolt 18, the top of the T-shaped bolt 18 extends to the upper part of the connecting pipe 3, the moving rod 17 is sleeved on the T-shaped bolt 18 in a threaded way, two sides of the air bag 1 are both fixed with two silica gel screws, one end of the silica gel cross bar 14 close to the air bag 1 is provided with a threaded groove, the threaded groove is connected with the corresponding silica gel screw in a threaded way, one side of the first check valve 7 far away from the piston 5 is, the outside of sealing washer and the lateral wall sliding connection of connecting pipe 3, the rectangular channel has all been seted up to the one end that two bracing pieces 9 are close to each other, the lateral wall of rectangular channel and the outside sliding connection of the dead lever 10 that corresponds, equal fixed mounting has the slider on the both sides inner wall of rectangular channel, the spout has all been seted up to the both sides of dead lever 10, slider and corresponding spout sliding connection, the utility model relates to a rationally, convenient operation, be convenient for when aerifing gasbag 1, support patient's oral cavity, avoid at the gas filled in-process, patient's the closed phenomenon that influences of mouth, be convenient for improve the collection efficiency to the cell that drops, and be convenient for reduce gasbag 1's volume after gathering the completion, reach the mesh of being convenient for shift out gasbag 1 from patient's esophagus, be favorable to use.

The working principle is as follows: when in use, when biopsy sampling is carried out, the air bag 1 is in an air-free state at the moment, the air bag 1 is arranged in an alimentary canal of a patient, at the moment, two support rods 9 are both positioned in the oral cavity of the patient, the T-shaped bolt 18 is rotated in the forward direction, the T-shaped bolt 18 is rotated and separated from the bottom inner wall of a first groove, further the fixation of the moving rod 17 is released, the moving tube 11 is pushed leftwards, the moving tube 11 drives two moving blocks to respectively slide in the corresponding first grooves, the moving tube 11 extrudes two connecting rods 12 while moving, the position of the connecting rod 12 is moved and rotated by the extrusion force, the corresponding support rod 9 is driven by the connecting rod 12 to move, the corresponding slide blocks are driven by the support rods 9 to slide in the sliding grooves, the two support rods 9 move in the directions away from each other and respectively drive the corresponding elastic balls 13 to move, when one sides of the two elastic balls 13 away from each other are respectively contacted with the, the patient is limited to move continuously, the two support rods 9 support the oral cavity of the patient, and then the T-shaped bolt 18 is rotated reversely, so that the two support rods 9 are fixed, and the phenomenon that the mouth of the patient is closed to influence inflation in the inflation process is avoided;

when the airbag 1 needs to be inflated, the push block 4 is pulled in the direction away from the connecting pipe 3, the push block 4 drives the push rod 6 to move while moving, the push rod 6 drives the piston 5 to move, under the action of the sealing ring, negative pressure is generated between the first one-way valve 7 and the piston 5 while the piston 5 moves, the force generating the negative pressure extracts outside gas through the second one-way valve, the extracted gas enters the connecting pipe 3 through the second one-way valve, then the push block 4 is pushed in the direction close to the connecting pipe 3, the push block 4 drives the piston 5 to slide in the connecting pipe 3 through the push rod 6 and pushes the gas in the connecting pipe 3, the pushed gas enters the airbag 1 through the first one-way valve 7 and the connecting hose 2, the push block 4 is pushed circularly, the purpose of inflating the airbag 1 is achieved, after the inflation is completed, the airbag 1 expands in volume, the air bag 1 drives four silica gel screws to move, so that two silica gel screws on the same horizontal line move towards directions away from each other, the silica gel screws drive the collection boxes 15 to move through the corresponding silica gel cross rods 14, the collection boxes 15 drive the corresponding silica gel scrapers 16 to move to be in contact with the side walls of the esophagus of a patient, then the T-shaped bolts 18 are positively rotated and the moving pipes 11 are pulled, so that the two support rods 9 move towards each other and the support for the oral cavity of the patient is released, then the connecting pipes 3 are pulled, the connecting pipes 3 drive the air bag 1 to move in the esophagus of the patient through the connecting hoses 2, the corresponding silica gel cross rods 14 are respectively driven to move through the four silica gel screws while the air bag 1 moves, the silica gel cross rods 14 drive the silica gel scrapers 16 through the corresponding collection boxes 15 to scrape off cells on the esophagus of the patient, and the scraped off cells fall into the collection, gather the completion back, start aspiration pump 8 immediately, the end of bleeding of aspiration pump 8 loops through connecting pipe 3 and connecting tube 2 and extracts the gas in gasbag 1, and the gas of extraction discharges to outside connecting pipe 3 through connecting tube 2 and connecting tube 3 in proper order, along with the extraction to gas in gasbag 1 for gasbag 1's volume diminishes, and then is convenient for shift out gasbag 1 from patient's esophagus in, and is convenient for improve the collection efficiency to the cell that drops.

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 gastroenterology biopsy sampler, includes gasbag (1), be equipped with coupling hose (2) in gasbag (1), the one end of coupling hose (2) extends to outside gasbag (1), and gasbag (1) fixed cover is established on coupling hose (2), its characterized in that, the one end intercommunication of coupling hose (2) is fixed with connecting pipe (3), and connecting pipe (3) inner seal sliding sleeve is equipped with piston (5), and one side fixed mounting of piston (5) has push rod (6), and the one end that piston (5) were kept away from in push rod (6) extends to outside connecting pipe (3) and fixed mounting has ejector pad (4), and fixed mounting has same fixed block between the top inner wall of connecting pipe (3) and the bottom inner wall, and fixed block sliding sleeve is established on push rod (6), and connecting pipe (3) inner fixed sleeve is equipped with first check valve (7) that are located piston (5) opposite side, one side of the first one-way valve (7) close to the piston (5) and the piston (5) are provided with a same second one-way valve, the top of the second one-way valve extends to the upper part of the connecting pipe (3), the connecting pipe (3) is fixedly sleeved on the second one-way valve in a sealing manner, the top of the connecting pipe (3) is fixedly provided with an air pump (8), the air pumping end of the air pump (8) extends into the connecting pipe (3), the air pumping end of the air pump (8) is positioned at the other side of the first one-way valve (7), the top and the bottom of the connecting pipe (3) are both fixedly provided with fixed rods (10), the fixed rods (10) are slidably sleeved with supporting rods (9), one ends of the two supporting rods (9) which are far away from each other are both embedded with elastic balls (13), one sides of the supporting rods (9) are hinged with connecting rods (12) which are obliquely arranged, the two connecting, remove pipe (11) screw-thread fastening on connecting pipe (3), connecting rod (12) keep away from the one end of corresponding bracing piece (9) and one side of removing pipe (11) articulated mutually, the equal fixed mounting in both sides of gasbag (1) has two silica gel horizontal poles (14), and the one end fixed mounting that gasbag (1) were kept away from in silica gel horizontal pole (14) has collecting box (15) that the top set up for the opening, and one side fixed mounting that corresponding silica gel horizontal pole (14) were kept away from in collecting box (15) has silica gel scraper blade (16) that the slope set up.

2. The biopsy sampler for department of gastroenterology according to claim 1, wherein the connecting tube (3) is provided with first grooves at the top and the bottom, the moving block is fixedly mounted on the inner wall of the top and the inner wall of the bottom of the moving tube (11), the moving block is slidably connected with the corresponding first groove, a moving rod (17) is fixedly mounted on one side of the upper moving block of the two moving blocks, the T-shaped bolt (18) is closely contacted with the inner wall of the bottom of the upper first groove of the two first grooves, the top of the T-shaped bolt (18) extends to the upper side of the connecting tube (3), and the moving rod (17) is threadedly sleeved on the T-shaped bolt (18).

3. A biopsy sampler according to claim 1, wherein the side of the first one-way valve (7) facing away from the piston (5) is provided as an outlet, and the bottom of the second one-way valve is provided as an outlet.

4. Biopsy sampler for digestive system department according to claim 1, characterized in that the piston (5) is fixed with a sealing ring, the outside of which is connected with the side wall of the connecting tube (3) in a sliding way.

5. The biopsy sampler for department of gastroenterology according to claim 1, wherein one end of each of the two support rods (9) close to each other is provided with a rectangular groove, the side wall of each rectangular groove is slidably connected with the outer side of the corresponding fixing rod (10), sliding blocks are fixedly mounted on the inner walls of the two sides of each rectangular groove, sliding grooves are formed in the two sides of the fixing rod (10), and the sliding blocks are slidably connected with the corresponding sliding grooves.