CN217138118U - Sampling device for esophageal cytology detection - Google Patents
Sampling device for esophageal cytology detection Download PDFInfo
- Publication number
- CN217138118U CN217138118U CN202122593867.0U CN202122593867U CN217138118U CN 217138118 U CN217138118 U CN 217138118U CN 202122593867 U CN202122593867 U CN 202122593867U CN 217138118 U CN217138118 U CN 217138118U
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- China
- Prior art keywords
- sleeve
- connecting pipe
- cytology
- wall
- esophageal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 title claims description 10
- 229920000742 Cotton Polymers 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 8
- 210000003238 esophagus Anatomy 0.000 abstract description 17
- 210000003097 mucus Anatomy 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 208000000461 Esophageal Neoplasms Diseases 0.000 description 5
- 206010030155 Oesophageal carcinoma Diseases 0.000 description 5
- 201000004101 esophageal cancer Diseases 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a sampling device for oesophagus cytology detects relates to cytology and detects technical field, include: a connecting pipe; the sleeve is sleeved outside the connecting pipe; and (4) collecting the box. The utility model discloses a set up the connecting pipe, sleeve pipe and collection box, when realizing that the pulling connecting plate drives the connecting axle and remove, it removes to drive the spring board, make reset spring atress shrink, the connecting axle drives the connecting pipe along sleeve pipe rebound, when making the cotton piece rebound of sample, the cotton piece of sample receives the scraper blade extrusion shrink of sleeve pipe one end, thereby the esophagus inner wall mucus and the cell extrusion that will sample the cotton piece absorption adhesion drop to collecting in the box, the release connecting plate, under reset spring's spring action, when promoting the spring board and remove and reset, the spring board drives the connecting axle and removes and resets, thereby it resets to make the connecting pipe drive the cotton piece removal of sample, make the cotton piece of sample resume the former state and continue to absorb adhesion at esophagus inner wall mucus and cell, increase sample capacity.
Description
Technical Field
The utility model relates to a cytology detects technical field, specifically is a sampling device for esophagus cytology detects.
Background
Although the five-year survival rate of the esophageal cancer is improved to a certain extent along with the progress of the diagnosis and treatment technology of the esophageal cancer, the realization of early screening and early treatment of the esophageal cancer is one of the best means for reducing the morbidity of the esophageal cancer and improving the five-year survival rate of the esophageal cancer.
According to the Chinese patent number: CN209032452U discloses a swallow-type esophagus sampling device, which comprises an air bag for sampling, an injection device, and a conduit for communicating the injection device and a containing cavity, wherein, in the using process, the air bag in the contraction state is swallowed directly, when the air bag reaches the esophagus, the injection device is adopted to lead the gas to enter the air bag through the conduit, the volume of the air bag is increased, the cells which need to be sampled are adhered to the esophagus, after the sampling is finished, the gas in the air bag is discharged through the conduit, the volume of the air bag is reduced, the air bag is pulled out through the conduit, the surface cells of the esophagus are adhered to the sampling part at the moment, and the sampling can be used for the subsequent sample examination. And meanwhile, the cost is lower.
Although the problems of inconvenient use and poor comfort of patients are solved, the volume of the above-mentioned patent sampled once in the use process is very small, and the volume required by detection is difficult to reach, so that multiple times of sampling are required, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling device for oesophagus cytology detects to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sampling device for esophageal cytology comprising:
a connecting pipe;
the sleeve is sleeved outside the connecting pipe;
a collecting box installed at one end of the connection pipe;
the sampling cotton block is fixedly arranged on the outer wall of the connecting pipe and is positioned above the collecting box;
and the resetting mechanism is arranged at the other end of the connecting pipe and used for pulling the sampling cotton block to move and reset by the connecting pipe.
As a further aspect of the present invention: reset mechanism is including sleeve, connecting axle, spring board, reset spring and connecting plate, the sleeve install in the other end of connecting pipe, the connecting axle slidable mounting in telescopic inside, spring board fixed mounting in the outer wall of connecting axle, and be located telescopic inside, reset spring cup joints in the outer wall of connecting axle, and is located telescopic inside, connecting plate fixed mounting is in the one end of connecting axle.
As a further aspect of the present invention: the outer wall of the spring plate is matched with the inner wall of the sleeve, and one end of the inner portion of the sleeve is provided with a connecting shaft.
As a further aspect of the present invention: the external diameter of connecting axle slightly is greater than the internal diameter of connecting pipe, the bottom of connecting pipe and the inside bottom fixed connection of collecting the box.
As a further aspect of the present invention: the bottom end of the collecting box is of a hemispherical structure, and the top end of the collecting box is of a funnel structure.
As a further aspect of the present invention: the inner wall of one end of the sleeve is provided with a scraper which is of a circular ring structure, and the inner diameter of the scraper is larger than the outer diameter of the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of the connecting pipe, the sleeve and the collecting box, the connecting plate is pulled to drive the connecting shaft to move, meanwhile, the spring plate is driven to move, the reset spring is stressed to contract, the connecting shaft drives the connecting pipe to move upwards along the sleeve, the sampling cotton block moves upwards, meanwhile, the sampling cotton block is extruded and contracted by the scraper at one end of the sleeve, so that the sampling cotton block absorbs adhesive esophagus inner wall mucus and cells and is extruded and dropped into the collecting box, the connecting plate is released, the spring plate is pushed to move and reset under the elastic action of the reset spring, the spring plate drives the connecting shaft to move and reset, the connecting pipe drives the sampling cotton block to move and reset, the sampling cotton block is restored to be original, the mucus and the cells adhered to the esophagus inner wall are continuously absorbed, and the sampling capacity is increased;
2. through canceling release mechanical system and connecting pipe, realize the back that finishes using, extract the one end of connecting axle with the one end of connecting pipe to make canceling release mechanical system can utilize many times, improve utilization ratio.
Drawings
FIG. 1 is a schematic diagram of a sampling device for esophageal cytology;
FIG. 2 is a cross-sectional view of a connection tube, cannula and collection cassette of a sampling device for esophageal cytology;
fig. 3 is a cross-sectional view of a sleeve structure of a sampling device for esophageal cytology.
In the figure: 1. a connecting pipe; 2. a sleeve; 3. a collection box; 4. sampling a cotton block; 5. a reset mechanism; 501. a sleeve; 502. a connecting shaft; 503. a spring plate; 504. a return spring; 505. a connecting plate.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, a sampling device for esophageal cytology includes:
the sleeve 2 is sleeved outside the connecting pipe 1;
a collecting box 3, wherein the collecting box 3 is arranged at one end of the connecting pipe 1;
the sampling cotton block 4 is fixedly arranged on the outer wall of the connecting pipe 1 and is positioned above the collecting box 3;
the resetting mechanism 5 is arranged at the other end of the connecting pipe 1, and the resetting mechanism 5 is used for pulling the sampling cotton block 4 to move and reset by the connecting pipe 1.
The sampling device for esophageal cytology detection is convenient for sampling and collecting cells on the inner wall of an esophagus.
In fig. 1 and 3: the reset mechanism 5 comprises a sleeve 501, a connecting shaft 502, a spring plate 503, a reset spring 504 and a connecting plate 505, wherein the sleeve 501 is installed at the other end of the connecting pipe 1, the connecting shaft 502 is installed inside the sleeve 501 in a sliding manner, the spring plate 503 is fixedly installed on the outer wall of the connecting shaft 502 and located inside the sleeve 501, the reset spring 504 is sleeved on the outer wall of the connecting shaft 502 and located inside the sleeve 501, and the connecting plate 505 is fixedly installed at one end of the connecting shaft 502.
The sampling device for esophageal cytology detection is convenient for pulling the connecting pipe 1 to move and reset.
In fig. 3: the outer wall of the spring plate 503 is fitted with the inner wall of the sleeve 501, and one end of the inner part of the sleeve 501 is provided with a connecting shaft 502.
The sampling device for esophageal cytology detection is convenient for the connecting shaft 502 to move in a limiting way.
In fig. 2: the outer diameter of the connecting shaft 502 is slightly larger than the inner diameter of the connecting pipe 1, and the bottom end of the connecting pipe 1 is fixedly connected with the inner bottom end of the collecting box 3.
The sampling device for esophageal cytology detection is convenient for the connecting pipe 1 and the connecting shaft 502 to be quickly connected or detached.
In fig. 1 and 2: the bottom end of the collecting box 3 is of a hemispherical structure, and the top end of the collecting box 3 is of a funnel structure.
The sampling device for esophageal cytology detection is convenient for the collection box 3 to enter the esophagus to collect sampled cells.
In fig. 2: the inner wall of one end of the sleeve 2 is provided with a scraper which is of a circular ring structure, and the inner diameter of the scraper is larger than the outer diameter of the connecting pipe 1.
This kind of a sampling device for oesophagus cytology detects is convenient for pull connecting pipe 1 and makes sample cotton piece 4 move up and wipe the extrusion through the scraper blade, makes the cell and the mucus of the esophagus inner wall that sample cotton piece 4 absorbed enter and collect in the box 3.
The utility model discloses a theory of operation is: when the sampling device for esophageal cytology detection is used, one end of a connecting pipe 1 is sleeved and fixed at one end of a connecting shaft 502 to enable a detector to sit upright and keep the upper body in a vertical state, a collection box 3 and a sampling cotton block 4 are sent into an esophagus through the oral cavity of the detector, a sleeve 2 is fixed well to enable the sampling cotton block 4 to be in contact with the inner wall of the esophagus of the detector for scraping and sucking mucus and cells adhered to the inner wall of the esophagus, the connecting shaft 502 is driven to move by pulling a connecting plate 505, the connecting shaft 502 drives a spring plate 503 to move along the inner wall of a sleeve 501 in a limiting way while moving, a return spring 504 is forced to contract, the connecting shaft 502 drives the connecting pipe 1 to move upwards along the sleeve 2, the connecting pipe 1 drives the collection box 3 to move upwards, the sampling cotton block 4 moves upwards while the sampling cotton block 4 is squeezed and contracts by a scraper at one end of the sleeve 2, thereby absorb the esophagus inner wall mucus and the cell extrusion of adhesion with sample cotton piece 4 and drop to collecting box 3 in, release connecting plate 505, under the spring action of reset spring 504, when promoting spring plate 503 to remove and reset, spring plate 503 drives connecting axle 502 and removes and resets, thereby make connecting pipe 1 drive sample cotton piece 4 and remove and reset, make sample cotton piece 4 resume the former state and continue to absorb adhesion at esophagus inner wall mucus and cell, increase sample capacity, after the sample, extract the one end of connecting axle 502 with the one end of connecting pipe 1, thereby make canceling release mechanical system 5 can reuse many times.
The above-mentioned, 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 (6)
1. A sampling device for esophageal cytology comprising:
a connecting tube (1);
the sleeve (2) is sleeved outside the connecting pipe (1);
a collecting box (3), wherein the collecting box (3) is arranged at one end of the connecting pipe (1);
the sampling cotton block (4) is fixedly arranged on the outer wall of the connecting pipe (1) and is positioned above the collecting box (3);
the resetting mechanism (5) is installed at the other end of the connecting pipe (1) and used for pulling the sampling cotton block (4) by the connecting pipe (1) to move and reset.
2. The sampling device for esophageal cytology detection according to claim 1, wherein the reset mechanism (5) comprises a sleeve (501), a connecting shaft (502), a spring plate (503), a reset spring (504) and a connecting plate (505), the sleeve (501) is mounted at the other end of the connecting pipe (1), the connecting shaft (502) is slidably mounted inside the sleeve (501), the spring plate (503) is fixedly mounted on the outer wall of the connecting shaft (502) and located inside the sleeve (501), the reset spring (504) is sleeved on the outer wall of the connecting shaft (502) and located inside the sleeve (501), and the connecting plate (505) is fixedly mounted at one end of the connecting shaft (502).
3. A sampling device for esophageal cytology according to claim 2 wherein the outer wall of the spring plate (503) fits the inner wall of the sleeve (501), and the inner end of the sleeve (501) is provided with a fitting on the outer wall of the connection shaft (502).
4. The sampling device for esophageal cytology according to claim 2, wherein the connecting shaft (502) has an outer diameter slightly larger than the inner diameter of the connecting tube (1), and the bottom end of the connecting tube (1) is fixedly connected to the inner bottom end of the collection box (3).
5. The sampling device for esophageal cytology according to claim 1, wherein the bottom end of the collection box (3) is hemispherical and the top end of the collection box (3) is funnel-shaped.
6. The sampling device for esophageal cytology according to claim 1, wherein the inner wall of one end of the sleeve (2) is provided with a scraper, the scraper is in a ring structure, and the inner diameter of the scraper is larger than the outer diameter of the connecting tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593867.0U CN217138118U (en) | 2021-10-27 | 2021-10-27 | Sampling device for esophageal cytology detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593867.0U CN217138118U (en) | 2021-10-27 | 2021-10-27 | Sampling device for esophageal cytology detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217138118U true CN217138118U (en) | 2022-08-09 |
Family
ID=82659607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122593867.0U Expired - Fee Related CN217138118U (en) | 2021-10-27 | 2021-10-27 | Sampling device for esophageal cytology detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217138118U (en) |
-
2021
- 2021-10-27 CN CN202122593867.0U patent/CN217138118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220809 |