CN221266199U - Sterile endometrial sampler with double-layer sleeve - Google Patents
Sterile endometrial sampler with double-layer sleeve Download PDFInfo
- Publication number
- CN221266199U CN221266199U CN202322670557.3U CN202322670557U CN221266199U CN 221266199 U CN221266199 U CN 221266199U CN 202322670557 U CN202322670557 U CN 202322670557U CN 221266199 U CN221266199 U CN 221266199U
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- Prior art keywords
- inner tube
- endometrium
- double
- sampling
- rubber head
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- 230000002357 endometrial effect Effects 0.000 title description 9
- 238000005070 sampling Methods 0.000 claims abstract description 29
- 210000004696 endometrium Anatomy 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 210000004291 uterus Anatomy 0.000 claims abstract description 9
- 210000001215 vagina Anatomy 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 210000003679 cervix uteri Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 206010014733 Endometrial cancer Diseases 0.000 description 1
- 206010014759 Endometrial neoplasm Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the field of medical equipment, and discloses a double-layer sleeve endometrium sterile sampler, which comprises an outer tube device used for supporting and inserting into a vagina, and further comprises an inner tube device which is arranged in the middle of the outer tube device and used for inserting into a uterus and sealing after sampling, wherein a collecting device used for sampling endometrium in a swinging way is arranged in the middle of the inner tube device; the inner tube device comprises an inner tube, one end of the inner tube is provided with anti-skid patterns, and the surface of the inner tube is provided with scale marks; the collecting device comprises a brush rod, a handle is arranged at the first end of the brush rod, and a rubber head is arranged at the second end of the brush rod. According to the sterile sampler for the endometrium of the double-layer sleeve, the arrangement of the hemispherical rubber head ensures that the inner sleeve is smoothly inserted into the uterus, so that the damage is reduced; the rubber head and the inner sleeve are matched, so that the sealing after sampling is ensured; by the arrangement of penetrating the disposable sealing membrane, the convenience of operation is increased.
Description
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a double-layer sleeve endometrium sterile sampler.
Background
Outpatient-based endometrial sampling techniques have substantially replaced the first method of diagnostic curettage known as endometrial lesion diagnosis. These techniques provide a minimally invasive option for diagnosis of endometrial cancer, excessive hyperplasia, and other pathological changes of the endometrium.
The chinese patent of contrast bulletin number CN213030720U discloses double-deck sleeve pipe endometrial sampler, including one-level transparent sleeve pipe and second grade transparent sleeve pipe, one-level transparent sleeve pipe and second grade transparent sleeve pipe are intraductal all to have cup jointed the rotation pipe, and the one end of rotation pipe has rotatory opening and shutting button through the bolt fastening, and a plurality of recesses have been seted up to one side of rotation pipe, run through in the rotation pipe has a fixed pipe, and one side of fixed pipe has a plurality of connecting blocks through the bolt fastening, and the connecting block passes the rotation pipe, and connecting block and one-level transparent sleeve pipe and second grade transparent sleeve pipe fixed connection, the one end of rotation pipe has the fixed block through the bolt fastening, and one side of fixed block bonds there is the elastic connection area, one side of rotation axis rotates and is connected with the lamella of opening and shutting, and one side of lamella is through the bolt fastening fixed column, and fixed column and elastic connection area fixed connection.
However, the end of the second-level transparent sleeve is flat, which is easy to damage when inserted into uterus, so a new device is designed.
Disclosure of utility model
The utility model aims to provide a double-sleeve endometrium sterile sampler for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The sterile endometrium sampler with the double-layer sleeve comprises an outer tube device for supporting insertion into vagina, and further comprises an inner tube device which is arranged in the middle of the outer tube device and is used for insertion into uterus and sealing after sampling, wherein a collecting device for sampling endometrium in a swinging way is arranged in the middle of the inner tube device; the inner tube device comprises an inner tube, one end of the inner tube is provided with anti-skid patterns, and the surface of the inner tube is provided with scale marks; the collecting device comprises a brush rod, a handle is arranged at the first end of the brush rod, a rubber head is arranged at the second end of the brush rod, the rubber head is hemispherical, the diameter of the rubber head is as large as the outer diameter of the inner sleeve, and a sampling elastic brush is arranged on the brush rod, which is close to the rubber head.
Further: the outer tube device comprises an outer tube, one end of the outer tube is provided with a fixing support, and one end of the outer tube, which is close to the fixing support, is provided with a disposable sealing membrane.
Further: the fixing support is semi-horn-shaped.
Further: the anti-skid lines and the scale marks are respectively integrally formed with the inner sleeve.
Further: the brush rod is made of polypropylene, and the brush rod and the rubber head are adhered together.
Further: the length of the sampling elastic hairbrush is larger than the outer diameter of the inner sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the arrangement of the hemispherical rubber head, the smooth insertion of the inner sleeve into the uterus is ensured, and the damage is reduced;
2. The rubber head and the inner sleeve are matched, so that the sealing after sampling is ensured;
3. By the arrangement of penetrating the disposable sealing membrane, the convenience of operation is increased.
Drawings
FIG. 1 is a schematic diagram of a dual cannula endometrial sterile sampler according to the present utility model;
FIG. 2 is a schematic view of an outer tube apparatus of a double-cannula endometrial sterile sampler according to the present utility model;
FIG. 3 is an isometric view of an inner tube assembly of a double-cannula endometrial sterile sampler in accordance with the present utility model;
FIG. 4 is a rear isometric view of an inner tube assembly of a double-cannula endometrial sterile sampler in accordance with the present utility model;
Fig. 5 is a schematic view of a collection device of a double-sleeve endometrium sterile sampler according to the present utility model.
In the reference numerals: 1. an outer tube means; 101. an outer sleeve; 102. a fixing support; 103. a disposable sealing film; 2. an inner tube means; 201. an inner sleeve; 202. anti-skid lines; 203. scale marks; 3. a collection device; 301. a brush bar; 302. a handle; 303. a rubber head; 304. sampling elastic hairbrush.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a double-sleeve endometrium sterile sampler comprises an outer tube device 1 for supporting insertion into vagina, an inner tube device 2 arranged in the middle of the outer tube device 1 and used for insertion into uterus and sealing after sampling, and a collecting device 3 arranged in the middle of the inner tube device 2 and used for sampling endometrium in a swinging way.
In this embodiment: the outer tube device 1 comprises an outer tube 101, wherein a fixing support 102 is arranged at one end of the outer tube 101, the shape of the fixing support 102 is semi-horn, a disposable sealing film 103 is arranged at one end of the outer tube 101 close to the fixing support 102, the outer tube 101 is inserted into a vagina, the fixing support 102 is close to a cervical rear fornix and lifts the cervix slightly upwards, a cervical orifice is opened, and the disposable sealing film 103 is used for sealing the outer tube 101;
In this embodiment: the inner tube device 2 comprises an inner tube 201, an anti-skid pattern 202 is arranged at one end of the inner tube 201, scale marks 203 are arranged on the surface of the inner tube 201, the anti-skid pattern 202 and the scale marks 203 are respectively formed integrally with the inner tube 201, the inner tube 201 is pushed to push a rubber head 303 to penetrate through a disposable sealing film 103 to be inserted into uterus through the application of force of the anti-skid pattern 202, and the inner tube 201 is stopped after reaching a proper depth by referring to the scale marks 203;
In this embodiment: the collection device 3 comprises a brush rod 301, the brush rod 301 is made of polypropylene, a handle 302 is arranged at the first end of the brush rod 301, a rubber head 303 is arranged at the second end of the brush rod 301, the rubber head 303 is hemispherical, the diameter of the rubber head 303 is as large as the outer diameter of the inner sleeve 201, the brush rod 301 and the rubber head 303 are adhered together, a sampling elastic brush 304 is arranged on the brush rod 301 close to the rubber head 303, the length of the sampling elastic brush 304 is larger than the outer diameter of the inner sleeve 201, the brush rod 301 is pushed to push the rubber head 303 to be separated from the inner sleeve 201 through the force applied by the handle 302, the sampling elastic brush 304 is exposed, the sampling elastic brush 304 is controlled by the brush rod 301 to swing slightly in the uterine cavity for sampling, and after sampling is finished, the brush rod 301 is pulled to retract the sampling elastic brush 304 into the inner sleeve 201, and the sampling elastic brush is sealed through the rubber head 303.
Working principle: the outer sleeve 101 is inserted into the vagina, the fixing support 102 is made to approach the fornix behind the cervix, the cervix is lifted slightly upwards, the cervix is opened, the inner sleeve 201 is pushed to push the rubber head 303 to penetrate through the disposable sealing membrane 103 to be inserted into the uterus through the force application of the anti-skid pattern 202, the reference mark 203 is stopped after the reference mark reaches a proper depth, then the brush rod 301 is pushed to push the rubber head 303 to be separated from the inner sleeve 201 through the force application of the handle 302, the sampling elastic brush 304 is exposed, the sampling elastic brush 304 is controlled to swing slightly in the uterine cavity through the brush rod 301 for sampling, after the sampling is finished, the brush rod 301 is pulled, the sampling elastic brush 304 is retracted into the inner sleeve 201 and sealed through the rubber head 303, finally the inner sleeve 201 is pulled back into the outer sleeve 101, and the outer sleeve 101 is pulled out of the vagina.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A double-cannula endometrium sterile sampler comprising an outer tube device (1) for supporting insertion into the vagina, characterized in that: the device also comprises an inner tube device (2) which is arranged in the middle of the outer tube device (1) and is used for being inserted into uterus and being closed after sampling, wherein a collecting device (3) for sampling endometrium swing is arranged in the middle of the inner tube device (2);
The inner tube device (2) comprises an inner tube (201), an anti-slip pattern (202) is arranged at one end of the inner tube (201), and graduation marks (203) are arranged on the surface of the inner tube (201);
The collection device (3) comprises a brush rod (301), a handle (302) is arranged at the first end of the brush rod (301), a rubber head (303) is arranged at the second end of the brush rod (301), the rubber head (303) is hemispherical, the diameter of the rubber head (303) is as large as the outer diameter of the inner sleeve (201), and a sampling elastic brush (304) is arranged on the brush rod (301) close to the rubber head (303).
2. A double-cannula endometrium sterile sampler according to claim 1 and characterized in that: the outer tube device (1) comprises an outer tube (101), a fixing support (102) is arranged at one end of the outer tube (101), and a disposable sealing membrane (103) is arranged at one end, close to the fixing support (102), of the outer tube (101).
3. A double-cannula endometrium sterile sampler according to claim 2 and characterized in that: the fixing support (102) is semi-horn-shaped.
4. A double-cannula endometrium sterile sampler according to claim 1 and characterized in that: the anti-skid lines (202) and the scale marks (203) are respectively integrally formed with the inner sleeve (201).
5. A double-cannula endometrium sterile sampler according to claim 1 and characterized in that: the hairbrush rod (301) is made of polypropylene, and the hairbrush rod (301) and the rubber head (303) are adhered together.
6. A double-cannula endometrium sterile sampler according to claim 1 and characterized in that: the length of the sampling elastic hairbrush (304) is larger than the outer diameter of the inner sleeve (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322670557.3U CN221266199U (en) | 2023-10-07 | 2023-10-07 | Sterile endometrial sampler with double-layer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322670557.3U CN221266199U (en) | 2023-10-07 | 2023-10-07 | Sterile endometrial sampler with double-layer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221266199U true CN221266199U (en) | 2024-07-05 |
Family
ID=91708592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322670557.3U Active CN221266199U (en) | 2023-10-07 | 2023-10-07 | Sterile endometrial sampler with double-layer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221266199U (en) |
-
2023
- 2023-10-07 CN CN202322670557.3U patent/CN221266199U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |