CN212438689U

CN212438689U - Gastroenterology biopsy sampler

Info

Publication number: CN212438689U
Application number: CN202020540684.5U
Authority: CN
Inventors: 李文艳; 王钰玲; 郭红松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-02-02
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a gastroenterology biopsy sampler, including a protection section of thick bamboo and first elasticity gasbag, be equipped with supporting mechanism on the protection section of thick bamboo, the one end intercommunication of a protection section of thick bamboo is equipped with the pipe of bending, the one end intercommunication that the protection section of thick bamboo was kept away from to the pipe of bending is equipped with a piston section of thick bamboo, sliding seal is connected with the piston plate in the piston section of thick bamboo, be equipped with slide mechanism on the bottom of a piston section of thick bamboo, slide mechanism's expansion end and the lower extreme fixed connection of piston plate, the one end that the pipe of bending was kept away from to the piston section of thick bamboo is equipped with the opening, the one end and the first elasticity gasbag fixed connection of bending are kept away from to the piston plate, the intercommunication is equipped with the sealed first outlet duct that runs through piston plate and a protection section of. The utility model discloses can not only carry out the biopsy sample to the patient effectively, can also reduce the probability that the sample drops effectively.

Description

Gastroenterology biopsy sampler

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a gastroenterology biopsy sampler.

Background

The digestive tract of a human body is a very long muscular pipeline which is continued to be a pharynx, an esophagus, a stomach, a small intestine, a large intestine and an anus from the oral cavity, in the actual treatment process of the digestive system, the sampling biopsy work is frequently needed in the digestive tract of the human body, generally, when the esophageal cast-off cell biopsy sampling is carried out on a patient, the traditional mode is that the patient swallows an air bag with a brush, then the air bag is inflated to expand and extract mucosa cast-off cells, and the sampling mode is characterized in that when the air bag is taken out, the air bag is easy to touch with the oral cavity, the pharynx and the like of the patient, and then the sample on the air bag is easy to fall off, so that the sampling effect is reduced.

Most of biopsy samplers for digestive system department used in the current market can not effectively perform biopsy sampling on patients and can not effectively reduce the probability of falling off of sampled samples.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art gastroenterology biopsy sampler and mostly can not carry out the biopsy sample to the patient effectively, and can not reduce the phenomenon of the probability that the sample drops effectively, and a gastroenterology biopsy sampler that proposes, it can not only carry out the biopsy sample to the patient effectively, can also reduce the probability that the sample drops effectively.

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

a biopsy sampler for digestive system department comprises a protective cylinder and a first elastic air bag, wherein a supporting mechanism is arranged on the protective cylinder, a bent pipe is communicated with one end of the protective cylinder, a piston cylinder is communicated with one end of the bent pipe far away from the protective cylinder, a piston plate is connected with the piston in a sliding and sealing manner in the piston cylinder, a sliding mechanism is arranged on the bottom of the piston cylinder, the movable end of the sliding mechanism is fixedly connected with the lower end of the piston plate, an opening is arranged at one end of the piston cylinder far away from the bent pipe, one end of the piston plate far away from the bent pipe is fixedly connected with the first elastic air bag, a first air outlet pipe which is arranged to penetrate through the piston plate and the protective cylinder in a sealing manner is communicated with the first elastic air bag, a second air outlet pipe is communicated with the inner wall of the protective cylinder, one ends of the first air outlet pipe and the second air outlet pipe are both communicated with an inflating mechanism, two all sealed sealedly are equipped with sealed lid on the through-hole, be equipped with a plurality of samples archs on the lateral wall of first elasticity gasbag.

Preferably, the supporting mechanism comprises two first sliding grooves which are respectively arranged at the upper end and the lower end of the protection cylinder, two first sliding blocks which are matched with the first sliding grooves are arranged in the first sliding grooves, two supporting columns are fixedly connected to the first sliding blocks, two supporting columns are far away from one end of the supporting columns, which corresponds to the first sliding blocks, of the same supporting ring, the supporting mechanism can effectively support the oral cavity of a patient, and further the damage of the teeth of the patient to the device is avoided.

Preferably, slide mechanism is including setting up the second spout on the piston barrel bottom, be equipped with assorted second slider with it in the second spout, the upper end of second slider and the lower extreme fixed connection of piston plate, the same spring of fixedly connected with between the inner wall of second spout and the lateral wall of second slider, slide mechanism's setting is convenient for the removal and the reseing of piston plate.

Preferably, the surface layer of the spring is subjected to galvanizing treatment, and the galvanizing treatment effectively improves the corrosion resistance of the spring.

Preferably, the inflation mechanism comprises a second elastic air bag communicated with the first air outlet pipe or the second air outlet pipe, an air inlet pipe is communicated with the second elastic air bag, one-way pressure valves are mounted on the air inlet pipe, the first air outlet pipe and the second air outlet pipe, and the inflation mechanism is arranged to facilitate inflation of workers in the protection cylinder and the first elastic air bag.

Preferably, a dust guard is fixedly mounted in the air inlet end of the air inlet pipe, and the arrangement of the dust guard effectively improves the cleanliness of airflow entering the second elastic air bag.

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

1. the utility model discloses a set up a protection section of thick bamboo, first elasticity gasbag, bend the pipe, a piston section of thick bamboo, piston plate, first outlet duct, second outlet duct, sample arch and first spout etc. can carry out the biopsy sample to the patient effectively, and wherein the setting of dust guard has improved the cleanliness factor that gets into the interior air current of second elasticity gasbag effectively, and the top layer galvanizing of spring has improved the corrosion resistance of spring effectively in addition.

2. The utility model discloses a set up a protection section of thick bamboo, first elastic airbag, the pipe of bending, a piston section of thick bamboo, piston plate, first outlet duct, second outlet duct, sample arch and first spout etc. have reduced the probability that the sample drops effectively, and then have improved the effect of sample, and wherein the setting of supporting mechanism can support patient's oral cavity effectively, and then has avoided the damage of patient's tooth to the device.

Drawings

Fig. 1 is a perspective view of a biopsy sampler for digestive system department according to the present invention;

fig. 2 is a schematic external structural view of a biopsy sampler for digestive system department according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view of fig. 1 at B.

In the figure: the device comprises a protection cylinder 1, a first elastic air bag 2, a bent pipe 3, a piston cylinder 4, a piston plate 5, a first air outlet pipe 6, a second air outlet pipe 7, a sampling bulge 8, a first sliding groove 9, a first sliding block 10, a supporting column 11, a supporting ring 12, a second sliding groove 13, a second sliding block 14, a spring 15, a second elastic air bag 16, an air inlet pipe 17, a one-way pressure valve 18, a through hole 19, a sealing cover 20 and a dust-proof plate 21.

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 department of gastroenterology comprises a protective cylinder 1 and a first elastic air bag 2, a supporting mechanism is arranged on the protective cylinder 1, a bending tube 3 is communicated with one end of the protective cylinder 1, a piston cylinder 4 is communicated with one end of the bending tube 3 away from the protective cylinder 1, a piston plate 5 is connected in the piston cylinder 4 in a sliding and sealing manner, a sliding mechanism is arranged on the bottom of the piston cylinder 4, the movable end of the sliding mechanism is fixedly connected with the lower end of the piston plate 5, an opening is arranged at one end of the piston cylinder 4 away from the bending tube 3, one end of the piston plate 5 away from the bending tube 3 is fixedly connected with the first elastic air bag 2, a first air outlet pipe 6 which is arranged to penetrate through the piston plate 5 and the protective cylinder 1 in a sealing manner is communicated with the first elastic air bag 2, a second air outlet pipe 7 is communicated with the inner wall of the protective cylinder 1, all the intercommunication is equipped with through-hole 19 on the inner wall of first outlet duct 6 and second outlet duct 7, all seals on two through-holes 19 and is equipped with sealed lid 20, is equipped with a plurality of sample archs 8 on the lateral wall of first elasticity gasbag 2, and it should be explained that first outlet duct 6 and second outlet duct 7 are the bellows, and the bellows has certain elasticity.

The supporting mechanism comprises two first sliding chutes 9 respectively arranged at the upper end and the lower end of the protective cylinder 1, first sliding blocks 10 matched with the two first sliding chutes 9 are respectively arranged in the two first sliding chutes 9, supporting columns 11 are fixedly connected to the two first sliding blocks 10, one ends of the two supporting columns 11 far away from the corresponding first sliding blocks 10 are fixedly connected with the same supporting ring 12, the supporting mechanism is arranged to effectively support the oral cavity of a patient so as to avoid the damage of the teeth of the patient to the device, the sliding mechanism comprises a second sliding chute 13 arranged at the bottom of the piston cylinder 4, a second sliding block 14 matched with the second sliding chute 13 is arranged in the second sliding chute 13, the upper end of the second sliding block 14 is fixedly connected with the lower end of the piston plate 5, the same spring 15 is fixedly connected between the inner wall of the second sliding chute 13 and the side wall of the second sliding block 14, and the arrangement of the sliding mechanism is convenient, it should be noted that the second slider 14 is connected in the second sliding groove 13 in a sealing and sliding manner, so that the space between the piston plate 5 and the protection cylinder 1 is in a sealing state.

The surface layer of the spring 15 is galvanized, the galvanization treatment effectively improves the corrosion resistance of the spring 15, the inflating mechanism comprises a second elastic air bag 16 communicated with the first air outlet pipe 6 or the second air outlet pipe 7, an air inlet pipe 17 is communicated with the second elastic air bag 16, the air inlet pipe 17, the first air outlet pipe 6 and the second air outlet pipe 7 are respectively provided with a one-way pressure valve 18, the inflating mechanism is arranged to facilitate workers to inflate the protection barrel 1 and the first elastic air bag 2, it should be noted that the one-way pressure valve 18 on the air inlet pipe 17 controls air flow to enter the corresponding second elastic air bag 16 from the outside, the one-way pressure valve 18 on the first air outlet pipe 6 controls air flow to enter the first elastic air bag 2 from the corresponding second elastic air bag 16, the one-way pressure valve 18 on the second air outlet pipe 7 controls air flow to enter the protection barrel 1 from the corresponding second elastic air bag 16, the dust guard 21 is fixedly installed in the air inlet end of the air inlet pipe 17, and the arrangement of the dust guard 21 effectively improves the cleanliness of airflow entering the second elastic air bag 16.

It should be noted that, as shown in fig. 1, when the first elastic airbag 2 is in the original state, a certain distance is formed between the first elastic airbag 2 and the inner wall of the piston cylinder 4, so as to avoid collision between the first elastic airbag 2 and the inner wall of the piston cylinder 4 after sampling.

In the utility model, when the esophagus of a patient needs to be sampled, the device is firstly bent to a certain inclination degree through the bending pipe 3, after the bending is finished, the piston cylinder 4 is inserted into the pharynx of the patient, the support ring 12 is arranged in the oral cavity of the patient, the support ring 12 is arranged to effectively support the oral cavity of the patient, and further to avoid the damage of the teeth of the patient to the device when the sampling is finished, after the support ring 12 is arranged, a worker can hold the protection cylinder 1 and extrude and loosen the second elastic air bag 16 communicated with the second air outlet pipe 7 in a reciprocating way, when the support ring is loosened, the air inlet pipe 17 on the second elastic air bag 16 introduces the outside air flow into the second elastic air bag 16, when the extrusion is carried out, the air flow in the second elastic air bag 16 enters the protection cylinder 1, the air flow entering the protection cylinder 1 pushes the piston plate 5 to move towards the open end of the piston cylinder 4, the second elastic air bag 16 communicated with the second air outlet pipe 7 is squeezed and loosened in a reciprocating way until the piston plate 5 drives the first elastic air bag 2 to move to the outer side of the opening of the piston cylinder 4, and similarly, the second elastic air bag 16 communicated with the first air outlet pipe 6 is squeezed and loosened in a reciprocating way, so that the air flow in the second elastic air bag 16 enters the first elastic air bag 2 until the sampling bulge 8 on the first elastic air bag 2 is contacted with the inner wall of the pipeline of the patient for sampling, because the protection cylinder 1 is connected with the first sliding block 10 in a sliding way, a worker can properly move the protection cylinder 1 to ensure that the sampling bulge 8 on the expanded first elastic air bag 2 is rubbed with the pipeline of the patient, so that the sampling can be better carried out, after the sampling is finished, the worker can firstly open the sealing cover 20 on the first air outlet pipe 6 to ensure that the first elastic air bag 2 is restored to the original state, and then open the sealing cover 20, make the first elasticity gasbag 2 of reconversion, under the reset action of spring 15, in retracting piston cylinder 4, finally, the staff can take out this device from the patient mouth, because the process of taking out, the sample of sample is in piston cylinder 4 all the time, and then can not collide with pharyngeal portion and oral cavity etc. of patient, thereby reduced the droing of sample effectively, and on the same way, the staff can restore to the throne two sealed lids 20, and on the same way the extrusion with loosen the second elasticity gasbag 16 that communicates with second outlet duct 7 can detect the sample until first elasticity gasbag 2 shifts out outside piston cylinder 4.

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. A biopsy sampler for digestive system department comprises a protective cylinder (1) and a first elastic air bag (2), and is characterized in that a supporting mechanism is arranged on the protective cylinder (1), a bending pipe (3) is arranged at one end of the protective cylinder (1), a piston cylinder (4) is arranged at one end of the bending pipe (3) far away from the protective cylinder (1), a piston plate (5) is connected in the piston cylinder (4) in a sliding and sealing manner, a sliding mechanism is arranged at the bottom of the piston cylinder (4), the movable end of the sliding mechanism is fixedly connected with the lower end of the piston plate (5), an opening is arranged at one end of the piston cylinder (4) far away from the bending pipe (3), one end of the piston plate (5) far away from the bending pipe (3) is fixedly connected with the first elastic air bag (2), a first air outlet pipe (6) which penetrates through the piston plate (5) and the protective cylinder (1) in a sealing manner is arranged on the first elastic air bag (2), the intercommunication is equipped with second outlet duct (7) on the inner wall of a protection section of thick bamboo (1), the one end of first outlet duct (6) and second outlet duct (7) all communicates and is equipped with aerifys the mechanism, all communicate on the inner wall of first outlet duct (6) and second outlet duct (7) and be equipped with through-hole (19), two all sealed being equipped with on through-hole (19) sealed lid (20), be equipped with a plurality of sample archs (8) on the lateral wall of first elasticity gasbag (2).

2. The biopsy sampler for department of gastroenterology according to claim 1, characterized in that the supporting mechanism comprises two first sliding chutes (9) respectively arranged at the upper end and the lower end of the protective cylinder (1), the two first sliding chutes (9) are respectively provided with a first sliding block (10) matched with the first sliding chutes, the two first sliding blocks (10) are respectively fixedly connected with a supporting column (11), and one end of each supporting column (11) far away from the corresponding first sliding block (10) is fixedly connected with the same supporting ring (12).

3. The biopsy sampler for department of gastroenterology according to claim 1, wherein the sliding mechanism comprises a second sliding chute (13) arranged on the bottom of the piston cylinder (4), a second sliding block (14) matched with the second sliding chute (13) is arranged in the second sliding chute (13), the upper end of the second sliding block (14) is fixedly connected with the lower end of the piston plate (5), and the same spring (15) is fixedly connected between the inner wall of the second sliding chute (13) and the side wall of the second sliding block (14).

4. A biopsy sampler according to claim 3, wherein the surface of the spring (15) is galvanised.

5. The biopsy sampler for department of gastroenterology according to claim 1, wherein the inflating mechanism comprises a second elastic air bag (16) communicated with the first air outlet pipe (6) or the second air outlet pipe (7), an air inlet pipe (17) is communicated with the second elastic air bag (16), and one-way pressure valves (18) are mounted on the air inlet pipe (17), the first air outlet pipe (6) and the second air outlet pipe (7).

6. A biopsy sampler according to claim 5, wherein a dust guard (21) is fixedly mounted in the inlet end of the inlet tube (17).