CN210433501U - Cervix self-sampler - Google Patents
Cervix self-sampler Download PDFInfo
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- CN210433501U CN210433501U CN201821939461.5U CN201821939461U CN210433501U CN 210433501 U CN210433501 U CN 210433501U CN 201821939461 U CN201821939461 U CN 201821939461U CN 210433501 U CN210433501 U CN 210433501U
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- sleeve
- sampling
- sampler
- cervical
- auxiliary ring
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Abstract
The utility model discloses a cervix self-sampler, which comprises a sampling rod and a sleeve sleeved outside the sampling rod, wherein the two ends of the sampling rod are respectively a sampling part and a handheld part, and the sampling part is connected with the handheld part through a support rod; the sleeve is provided with an opening edge with an inward extension part, and an auxiliary ring is arranged in the sleeve and slides in the sleeve and cannot fall out of the sleeve from the extension part; bristles are arranged on the sampling part, the bristles are elastic, and the handheld part extends out of the sleeve; the utility model is simple in operation, convenience of customers gathers by oneself, safety and sanitation, the utility model discloses a disposable, used material is medical plastics, and is safe nontoxic, the extension that is the arcuation is difficult for damaging vagina and cervix in the use, the utility model discloses simple structure, low cost.
Description
Technical Field
The utility model relates to a cervix sampler technical field especially relates to a cervix is from sample thief.
Background
Cervical cancer is the most common gynecological malignant tumor, the high-incidence age of in-situ cancer is 30-35 years old, invasive cancer is 45-55 years old, the incidence of the cancer tends to be younger in recent years, the cervical cancer and precancerous diseases are discovered and treated in early stage by common application of cervical cytological screening in recent decades, the morbidity and mortality of the cervical cancer are obviously reduced, more than 97 percent of female cervical cancer is caused by HPV infection, cervical epithelial cells abnormally grow due to the HPV infection, particularly cervical intratubular and cervical oral epidermal cells, continuous infection is not found in time to be treated and developed into cervical exfoliated cell lesion, and the cervical cancer is developed into malignant cervical cancer after years of infection, so the cervical exfoliated cell is collected for cytological detection and HPV-DNA detection to become a main means for screening the cervical cancer, and the main detection methods are a cell smear method, liquid-based thin layer cell detection, and cell detection, HPV-DNA detection; at present, the sampling of the exfoliated cervical cells is carried out in a hospital of medical and health institutions, a treatment room of a physical examination center, under the help of doctors, the exfoliated cervical cells/secretions of the cervical are collected by a scraping blade or a cervical sampling swab after the exfoliated cervical cells are inserted into a vagina and dilated through a vaginal dilator.
However, the above detection methods all have the exception that the doctors, nurses and other professionals are required to collect samples, the workload of doctors is large, the detection and sampling of patients are limited every day, the outpatient physical examination patients are congested, and in addition, cytological screening may be skipped during the physical examination due to the photophobia of some female patients, so the early screening of cervical cancer is hindered to some extent.
The existing disposable cervical self-sampling swab generally comprises an outer barrel and a cervical sampling swab arranged in the outer barrel, and when the existing disposable cervical self-sampling swab finishes sampling and exits a vagina, the cervical sampling swab is likely to fall out of the outer barrel and touch the vaginal wall, so that inaccurate sampling affects the accuracy of a detection result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing a cervical self-sampler which can sample by oneself and sample accurately and effectively.
In order to achieve the above object, the utility model adopts the following technical scheme:
a cervix self-sampler comprises a sampling rod and a sleeve sleeved outside the sampling rod, wherein two ends of the sampling rod are respectively a sampling part and a handheld part, and the sampling part is connected with the handheld part through a support rod; the sleeve is provided with an opening edge with an inward extension part, and an auxiliary ring is arranged in the sleeve and slides in the sleeve and cannot fall out of the sleeve from the extension part; the sampling part is provided with bristles which are elastic, and the handheld part extends out of the sleeve.
Furthermore, the auxiliary ring is in a circular truncated cone shape.
Furthermore, the auxiliary ring comprises a narrow opening part and a flared part communicated with the narrow opening part, the narrow opening part and the flared part are both in a circular truncated cone shape, the narrow opening part and the flared part are concentrically arranged, and the middle part of the auxiliary ring is tightened.
Furthermore, the tail end of the auxiliary ring is provided with a positioning ring, and the positioning ring is used for positioning the auxiliary ring to the tail end of the insertion end of the sleeve.
Further, the inner diameter of the positioning ring is larger than the distance from the extension part to the middle line of the sleeve and smaller than the inner diameter of the sleeve.
Further, the extension part is of an arc-shaped structure.
Furthermore, crease lines are arranged on the supporting rods.
Further, the length of the brush hair is smaller than the inner diameter of the sleeve.
Further, the root parts of the bristles are perpendicular to the support rod.
Furthermore, the tail part of the supporting rod is provided with scales.
When the utility model is used, firstly, one end of the sleeve with the extension part, namely the insertion end, is inserted into the vagina lightly and is propped against the cervical orifice; then inserting the sampling part of the sampling rod into the cervical orifice along the sleeve, moving the auxiliary ring to the extension part under the pushing action of the bristles in the process of inserting the sampling rod, when the auxiliary ring is pushed to the extension part and finally stops moving, continuously inserting the sampling rod forwards until the brush head is popped out from the extension part, rotating the sampling rod to sample cervical cells, then withdrawing the sampling part into the sleeve, and then withdrawing the sampling rod; then the sampling part is put into an elution tube filled with cell preservation solution, the support rod is broken at the opening of the elution tube along a crease line, and the sampling part is left in the elution tube, so that the infection of operators and the pollution to samples can be effectively prevented.
The utility model discloses following beneficial effect has:
the utility model has simple operation, is convenient for users to collect by themselves, can effectively prevent infection to operators and pollution to cervical cell sampling samples by using the sleeve, and can independently sample by themselves and operate in any private space, thereby being beneficial to protecting the privacy of users, simultaneously, the utility model does not need to go to the hospital for sampling, and saves time for queuing, waiting for a doctor and the like; the utility model is disposable, safe and sanitary, the used material is medical plastic, the utility model is safe and nontoxic, the arc-shaped extension part is not easy to damage the vagina and cervix during the use process; the utility model discloses simple structure does not have the structure of relatively complicacy, the production of being convenient for, easily equipment, low cost, use cost is low, simultaneously because select the sample of gathering oneself and accomplish the detection by independent accredited testing organization, can reduce the link of hospital's sample, saves the relevant expense of hospital's examination, also can alleviate hospital's gynaecology consulting room examination pressure greatly, is used for diagnosing gynaecology's disease more medical resource.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. It is understood that the following drawings only show some embodiments of the invention and are therefore not to be considered limiting of its scope, as for a person skilled in the art, other relevant drawings may also be obtained from these drawings without inventive effort.
Fig. 1 is a side sectional view of a cervical self-sampler in accordance with an embodiment of the present invention.
Fig. 2 is a side sectional view of a cervical self-sampler in accordance with an embodiment of the present invention.
Fig. 3 is a front view of a cervical self-sampler according to an embodiment of the present invention.
In the figure: sampling rod 1, sleeve 2, sampling portion 3, handheld portion 4, branch 5, extension 6, supplementary ring 7, narrow mouth portion 8, flaring portion 9, holding ring 10, brush hair 11.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1 and fig. 3, a cervical self-sampler comprises a sampling rod 1 and a sleeve 2 sleeved outside the sampling rod 1, wherein two ends of the sampling rod 1 are respectively provided with a sampling part 3 and a handheld part 4, and the sampling part 3 is connected with the handheld part 4 through a support rod 5; the sleeve is a hollow pipe with openings at two ends of the sleeve 2, the opening edge of the insertion end of the sleeve 2 is provided with an inward extending part 6, an auxiliary ring 7 is arranged in the sleeve, and the auxiliary ring 7 slides in the sleeve 2 and cannot fall out of the sleeve 2 from the extending part 6; the sampling part 3 is provided with bristles 11, the bristles 11 have elasticity, and the handheld part 4 extends out of the sleeve 2; in which the sampling rod 1 in fig. 1 is in a state of being inserted into or extended from the sleeve 2.
Example 2
As shown in fig. 1 and fig. 3, a cervical self-sampler comprises a sampling rod 1 and a sleeve 2 sleeved outside the sampling rod 1, wherein two ends of the sampling rod 1 are respectively provided with a sampling part 3 and a handheld part 4, and the sampling part 3 is connected with the handheld part 4 through a support rod 5; the sleeve is a hollow pipe with openings at two ends of the sleeve 2, the opening edge of the insertion end of the sleeve 2 is provided with an inward extending part 6, an auxiliary ring 7 is arranged in the sleeve, and the auxiliary ring 7 slides in the sleeve 2 and cannot fall out of the sleeve 2 from the extending part 6; the sampling part 3 is provided with bristles 11, the bristles 11 have elasticity, and the handheld part 4 extends out of the sleeve 2; in which the sampling rod 1 in fig. 1 is in a state of being inserted into or extended from the sleeve 2.
The auxiliary ring 7 is in a circular truncated cone shape or a cone frustum shape, preferably, the auxiliary ring 7 is in a circular truncated cone shape, the shape surrounded by the extension part 6 is matched with the shape of the auxiliary ring 7, the maximum diameter of the auxiliary ring 7 is larger than the minimum inner diameter of the extension part 6, and the maximum diameter of the auxiliary ring 7 is smaller than the inner diameter of the sleeve 2.
Preferably, the inner diameter of the positioning ring 10 is larger than the distance from the extension 6 to the middle line of the sleeve 2 and smaller than the inner diameter of the sleeve 2.
Preferably, as shown in fig. 1, the extension 6 is of an arc-like configuration.
Preferably, as shown in fig. 1, the length of the bristles 11 is less than the inner diameter of the sleeve 2.
Preferably, as shown in fig. 1, the roots of the bristles 11 are perpendicular to the stem 5.
Optionally, the bristles 11 are made of medical nylon filaments, medical silica gel or medical fluff.
Preferably, the distal end of the sampling part 3 is provided with a soft end part, and the soft end part uses medical cotton, a medical fluff layer or medical foam as a material.
Example 3
This embodiment is different from embodiments 1 and 2 in that a positioning ring 10 is provided at one end of the auxiliary ring 7 in embodiment 3.
As shown in fig. 2, the auxiliary ring 7 is in a truncated cone shape, the maximum diameter of the auxiliary ring 7 is greater than the minimum inner diameter of the extension portion 6, the maximum diameter of the auxiliary ring 7 is less than the inner diameter of the sleeve 2, a positioning ring 10 is arranged at the tail end of the auxiliary ring 7, the plane of the positioning ring 10 is perpendicular to the central axis of the sleeve 2, and the positioning ring 10 is used for positioning the auxiliary ring 7 to the tail end of the insertion end of the sleeve 2; the sampling rod 1 is shown in fig. 2 in a state in which it is about to push out the auxiliary ring 7.
Example 4
As shown in fig. 2, the auxiliary ring 7 includes a narrow opening portion 8 and a flared portion 9 communicated with the narrow opening portion 8, both the narrow opening portion 8 and the flared portion 9 are of a circular truncated cone shape, the narrow opening portion 8 and the flared portion 9 are concentrically arranged, and a middle portion of the auxiliary ring 7 is tightened, that is, the auxiliary ring 7 is shaped as two symmetrical opposite hook shapes arranged oppositely when viewed from a cross-sectional view of the auxiliary ring 7.
Example 5
As shown in fig. 2, the auxiliary ring 7 includes a narrow opening portion 8 and a flared portion 9 communicated with the narrow opening portion 8, both the narrow opening portion 8 and the flared portion 9 are in a circular truncated cone shape, the narrow opening portion 8 and the flared portion 9 are concentrically arranged, the middle portion of the auxiliary ring 7 is tightened, that is, when viewed from a cross-sectional view of the auxiliary ring 7, the auxiliary ring 7 is in a shape of two symmetrical opposite hooks arranged opposite to each other, a positioning ring 10 is arranged at the end of the auxiliary ring 7, a plane where the positioning ring 10 is located is perpendicular to a central axis of the sleeve 2, and the positioning ring 10 is used for positioning the auxiliary ring 7 to the end of the insertion end of the sleeve 2.
Example 6
The present embodiment 6 differs from the embodiments 1, 2, 3, 4, and 5 in that the strut 5 of the present embodiment 6 is provided with a crease line 12.
As shown in fig. 1, a folding line 12 is provided at one end of the strut near the sampling portion 3 for folding the sampling portion 3 off the strut 5 so as to immerse the sampling portion 3 in the elution tube.
Example 7
The scale is accurate to 5 mm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made by those skilled in the art within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a cervical is from sample thief, includes sampling rod (1) and cover establish with outer sleeve (2) of sampling rod (1), the both ends of sampling rod (1) are sampling portion (3) and handheld portion (4) respectively, sampling portion (3) with handheld portion (4) link to each other its characterized in that through branch (5): the sleeve is a hollow pipe with openings at two ends of the sleeve (2), an inward extending part (6) is arranged at the opening edge of the insertion end of the sleeve (2), an auxiliary ring (7) is arranged in the sleeve, and the auxiliary ring (7) slides in the sleeve (2) and cannot fall out of the sleeve (2) from the extending part (6); the sampling part (3) is provided with bristles (11), the bristles (11) are elastic, and the handheld part (4) extends out of the sleeve (2).
2. The cervical self-sampler of claim 1, wherein: the auxiliary ring (7) is in a circular truncated cone shape.
3. The cervical self-sampler of claim 1, wherein: the auxiliary ring (7) comprises a narrow opening portion (8) and a flared portion (9) communicated with the narrow opening portion (8), the narrow opening portion (8) and the flared portion (9) are both in a circular truncated cone shape, the narrow opening portion (8) and the flared portion (9) are arranged concentrically, and the middle of the auxiliary ring (7) is tightened.
4. The cervical self-sampler according to any of claims 1 to 3, wherein: the tail end of the auxiliary ring (7) is provided with a positioning ring (10), and the positioning ring (10) is used for positioning the auxiliary ring (7) to the inserting end tail end of the sleeve (2).
5. The cervical self-sampler of claim 4, wherein: the inner diameter of the positioning ring (10) is larger than the distance from the extension part (6) to the middle line of the sleeve (2) and smaller than the inner diameter of the sleeve (2).
6. The cervical self-sampler of claim 1, wherein: the extension part (6) is of an arc-shaped structure.
7. The cervical self-sampler of claim 1, wherein: the supporting rod (5) is provided with a crease (12).
8. The cervical self-sampler of claim 1, wherein: the length of the brush hairs (11) is smaller than the inner diameter of the sleeve (2).
9. The cervical self-sampler of claim 1, wherein: the root parts of the bristles (11) are perpendicular to the support rod (5).
10. The cervical self-sampler of claim 1, wherein: the tail part of the supporting rod (5) is provided with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939461.5U CN210433501U (en) | 2018-11-23 | 2018-11-23 | Cervix self-sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939461.5U CN210433501U (en) | 2018-11-23 | 2018-11-23 | Cervix self-sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210433501U true CN210433501U (en) | 2020-05-01 |
Family
ID=70394442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939461.5U Active CN210433501U (en) | 2018-11-23 | 2018-11-23 | Cervix self-sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210433501U (en) |
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2018
- 2018-11-23 CN CN201821939461.5U patent/CN210433501U/en active Active
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