CN210990433U

CN210990433U - Sampling device of intestinal ulcerative lesion tissue

Info

Publication number: CN210990433U
Application number: CN201922044170.0U
Authority: CN
Inventors: 周广玺; 朱凤琴; 周朋超; 杨永红; 董冠军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-14
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a sampling device of intestinal ulcerative lesion tissues, including a sampling cylinder and a sample cylinder, one end of the sampling cylinder is fixedly connected with the sample cylinder, the end of the sampling cylinder close to the sample cylinder is provided with a hole, the hole is sealed by an elastic membrane, a piston is arranged in the sampling cylinder, the piston is connected with a piston rod, the side wall of the sample cylinder is provided with a sampling port, a cutting ring is arranged inside the sample cylinder, the end of the cutting ring is fixedly connected with a cross rod, the two ends of the cross rod are fixedly connected with a pull rod, the pull rod slides to pass through the two ends of the sampling cylinder and the piston, the piston rod is positioned on the outer ring of the sampling cylinder and is sleeved with a sliding sleeve, the pull rod is fixedly connected with the sliding sleeve through a support rod, the end of the sliding sleeve; the utility model discloses simple structure, convenient operation adopts sealed cutting, and the sampling is accurate, has reduced pathological change tissue and outside contact, has improved the diagnostic precision of detection.

Description

Sampling device of intestinal ulcerative lesion tissue

Technical Field

The utility model relates to the technical field of medical equipment, in particular to sampling device of intestinal ulcer lesion tissue.

Background

Biopsy, also called surgical pathology examination, refers to a technique for taking pathological tissues from patients by cutting, clamping or puncturing to perform pathology examination, which is the most important part in diagnostics, and can be used for making definite pathological diagnosis for most of the examined cases, and is used as the final clinical diagnosis. The pathological change tissue is surely got in the sample of intestinal mostly to adopt, and current intestinal sampling device, the structure is complicated, and the operation is more troublesome, and the sample after the sample contacts the air easily, and the leakproofness is not strong, causes the sample to pollute, influences the diagnostic accuracy of detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device of intestinal ulcerative pathological change tissue can effectively solve current intestinal sampling device in the background art, and the structure is complicated, and the operation is more troublesome, and the sample after the sample contacts the air easily, and the leakproofness is not strong, causes the sample pollution, influences the problem of detecting diagnostic accuracy.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sampling device of intestinal ulcerative pathological change tissue, includes a sampling section of thick bamboo and a sample section of thick bamboo, a tip and a sample section of thick bamboo fixed connection of a sampling section of thick bamboo, the tip that the sampling section of thick bamboo is close to a sample section of thick bamboo is equipped with the hole, the hole passes through elastic membrane seal, be equipped with the piston in the sampling section of thick bamboo, the piston rod is connected to the piston, the lateral wall of a sample section of thick bamboo is equipped with the sample connection, the inside cutting ring that is equipped with of a sample section of thick bamboo, the tip fixed connection horizontal pole of cutting ring, the both ends fixed connection pull rod of horizontal pole, the pull rod slides and passes both ends and the piston of a sampling section of thick bamboo, the outer lane cover that the piston rod is located a sampling section of thick bamboo has the sliding sleeve, the pull rod passes through branch and sliding.

Preferably, the sealing device comprises a sealing sleeve, an annular groove is formed in the outer side face of one end, close to the sealing sleeve, of the sampling tube, the sealing sleeve slides in the annular groove, and the outer side face of the sealing sleeve is connected with the outer side face of the sampling tube in a smooth curve mode.

Preferably, the sealing sleeve comprises an annular sleeve and a smooth curved sleeve, the annular sleeve is fixedly connected with the smooth curved sleeve, and the annular sleeve corresponds to the annular groove in equal length.

Preferably, the smooth curved sleeve is internally and fixedly connected with an annular sealing plate, the end part of the annular sealing plate is connected with the end part of the sampling tube through a spring, and the annular sealing plate is fixedly connected with the piston through a rope body.

Preferably, the sample connection is located same horizontal plane and is equipped with a plurality of and equidistant distribution, the sampling tube passes through the baffle and separates into a plurality of collection chamber, every the collection chamber correspond a sample connection.

Preferably, a graduated scale is embedded in the outer side of the sampling tube.

Compared with the prior art, the utility model discloses the beneficial effect who produces is: the utility model discloses utilize the scale to confirm the position of pathological change, make through piston motion and form the negative pressure in the sampling cylinder, and then through the elastic membrane deformation in the hole for the sample cylindric becomes the negative pressure, sliding seal device makes intestinal pathological change tissue enter into the sample section of thick bamboo through the sample connection in, utilizes the cutting of pull rod drive cutting ring, thereby takes a sample to pathological change tissue, the utility model discloses simple structure, convenient operation adopts sealed cutting, and the sampling is accurate, has reduced pathological change tissue and outside contact, has improved the diagnostic precision of detection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a perspective view of the sealing sleeve of the present invention;

fig. 3 is a perspective view of the sample cartridge of the present invention;

fig. 4 is a perspective view of the utility model showing the connection between the cutting ring and the cross bar.

In the figure: 1. a sampling tube; 2. a sample cartridge; 3. a hole; 4. an elastic film; 5. a piston; 6. a piston rod; 7. a sampling port; 8. cutting with a ring cutter; 9. a cross bar; 10. a pull rod; 11. a sliding sleeve; 12. a strut; 13. a sliding cap; 14. sealing sleeves; 141. an annular sleeve; 142. smooth curved sleeve; 143. an annular seal plate; 15. an annular groove; 16. a spring; 17. a rope body; 18. a partition plate; 19. a collection chamber; 20. a graduated scale.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a sampling device for intestinal ulceration pathological tissue comprises a sampling tube 1 and a sample tube 2, wherein one end of the sampling tube 1 is fixedly connected with the sample tube 2, a hole 3 is formed in the end of the sampling tube 1 close to the sample tube 2, the hole 3 is sealed by an elastic membrane 4, a piston 5 is arranged in the sampling tube 1, the piston 5 is connected with a piston rod 6, a sampling opening 7 is formed in the side wall of the sample tube 2, a cutting ring 8 is arranged in the sample tube 2, the end of the cutting ring 8 is fixedly connected with a cross rod 9, two ends of the cross rod 9 are fixedly connected with a pull rod 10, the pull rod 10 slides through two ends of the sampling tube 1 and the piston 5, a sliding sleeve 11 is sleeved on the outer ring of the piston rod 6 located on the sampling tube 1, the pull rod 10 is fixedly connected with the sliding sleeve 11 by a support rod 12, and the end of the, the outer ring of the sample barrel 2 positioned in the hole 3 is provided with a sealing device, and the sealing device is connected with the sampling barrel 1 in a sliding manner.

In this embodiment, the sealing device includes a sealing sleeve 14, an annular groove 15 is provided on the outer side surface of one end of the sampling tube 1 close to the sealing sleeve 14, the sealing sleeve 14 slides in the annular groove 15, the outer side surface of the sealing sleeve 14 is connected with the outer side surface of the sampling tube 1 in a smooth curve manner, and the sealing sleeve 14 is sleeved in the sample tube 2 to seal the sampling port 7.

In this embodiment, the sealing sleeve 14 includes an annular sleeve 141 and a smooth curved sleeve 142, the annular sleeve 141 and the smooth curved sleeve 142 are fixedly connected, the annular sleeve 141 has the same length as the annular groove 15, and the annular sleeve 141 is convenient to slide in the annular groove 15.

In this embodiment, the round-and-smooth curved sleeve 142 is internally and fixedly connected with an annular sealing plate 143, the end of the annular sealing plate 143 is connected with the end of the sampling tube 1 through a spring 16, the annular sealing plate 143 is fixedly connected with the piston 5 through a rope 17, the annular sealing plate 143 is conveniently reset automatically through the spring 16, and the sampling opening 7 is opened while negative pressure is formed by pulling the annular sealing plate 143 through the rope 17 when the piston 5 moves, so that sampling is facilitated.

In this embodiment, sample connection 7 is located same horizontal plane and is equipped with a plurality of and equidistant distribution, sampler barrel 1 separates into a plurality of through baffle 18 and gathers chamber 19, every gather chamber 19 and correspond a sample connection 7, conveniently adopt the multiunit sample, make things convenient for the contrast test.

In this embodiment, the outside of sampler barrel 1 is embedded to have scale 20, is convenient for observe the cutting position.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a sampling device of ulcerative lesion tissue of intestines, includes sampler cylinder and sample section of thick bamboo, its characterized in that: an end and a sample section of thick bamboo fixed connection of sampler barrel, the tip that the sampler barrel is close to the sample section of thick bamboo is equipped with the hole, the hole passes through the elastic membrane and seals, be equipped with the piston in the sampler barrel, the piston rod is connected to the piston, the lateral wall of sample section of thick bamboo is equipped with the sample connection mouth, the inside cutting ring that is equipped with of sample section of thick bamboo, the tip fixed connection horizontal pole of cutting ring, the both ends fixed connection pull rod of horizontal pole, the pull rod slides and passes both ends and the piston of sampler barrel, the outer lane cover that the piston rod is located the sampler barrel has the sliding sleeve, the pull rod passes through branch and sliding sleeve fixed connection, the tip fixed connection sliding cap of sliding sleeve, the outer lane that the sample section of thick bamboo is located the.

2. The device for sampling ulcerative colitis according to claim 1, wherein: the sealing device comprises a sealing sleeve, an annular groove is formed in the outer side face of one end, close to the sealing sleeve, of the sampling tube, the sealing sleeve slides in the annular groove, and the outer side face of the sealing sleeve is connected with the outer side face of the sampling tube in a smooth curve mode.

3. The device for sampling ulcerative colitis according to claim 2, wherein: the seal cover comprises an annular sleeve and a smooth curved sleeve, the annular sleeve is fixedly connected with the smooth curved sleeve, and the annular sleeve corresponds to the annular groove in equal length.

4. A device for sampling ulcerative colitis according to claim 3, wherein: and an annular sealing plate is fixedly connected in the smooth curved sleeve, the end part of the annular sealing plate is connected with the end part of the sampling tube through a spring, and the annular sealing plate is fixedly connected with a piston through a rope body.

5. The device for sampling ulcerative colitis according to claim 1, wherein: the sample connection is located same horizontal plane and is equipped with a plurality of and equidistant distribution, the sampling tube is separated into a plurality of through the baffle and is gathered the chamber, every the collection chamber correspond a sample connection.

6. The device for sampling ulcerative colitis according to claim 1, wherein: the outside of sampling tube is embedded to have the scale.