CN205107764U - Cervical sample thief - Google Patents
Cervical sample thief Download PDFInfo
- Publication number
- CN205107764U CN205107764U CN201520829565.0U CN201520829565U CN205107764U CN 205107764 U CN205107764 U CN 205107764U CN 201520829565 U CN201520829565 U CN 201520829565U CN 205107764 U CN205107764 U CN 205107764U
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- sampler
- cervix
- screw rod
- grab handle
- insertion tube
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Abstract
The utility model relates to a cervical sample thief, including cavity grab handle and insert tube, the inner chamber of cavity grab handle and insert tube link up, the free end opening of insert tube, cervical sample thief still includes sampling member and power part, power part with sampling member connects, power part is used for the drive sampling member's motion, sampling member activity cup joint in the cavity grab handle with in the inner chamber of insert tube. This cervical sample thief need not to doctors and nurses help, need not to expand the external genitals, realizes oneself and accomplishes the collection of cervical epithelial cells sample.
Description
Technical field
This utility model relates to a kind of medical apparatus, is specifically related to a kind of sampler for cervix.
Background technology
When doctor carries out the disease examination such as gynecological inflammation, cervical cancer to female patients, usually need to use sampler for cervix.At present, cervical exfoliated cell is sampled, and is all at hospital of medical and health organization, MEC process chamber, under the help of doctor, insert vagina by vaginal dilator and expand, exposing cervix uteri and use scraping blade or Uterine neck bush to gather cervix uteri exfoliation cell/secretions.
Above-mentioned detection method without exception all must at hospital or inspection center's process chamber, by professional person's collected specimens such as doctors, working doctor amount is large and complete that to detect sampling patient limited every day, causes Physical Check-Ups patient to block up, seriously hinders cervical carcinoma screening.Along with doctors and nurses's sampling work amount increases, standard for manual sampling has deviation unavoidably.
Aforementioned cervix sampling method has a lot of not enough place therefore to need to design and develop the autonomous sampler of a kind of cervical exfoliated cell.
Utility model content
The purpose of this utility model is to improve for above shortcoming, provides a kind of sampler for cervix, helps, without the need to vaginal dilator, realize the collection oneself completing cervical epithelial cells sample without the need to medical care.
This utility model is achieved through the following technical solutions:
A kind of sampler for cervix, comprise hollow grab handle and insertion tube, the inner chamber of described hollow grab handle and insertion tube is through, the free end opening of described insertion tube, described sampler for cervix also comprises sample unit and power part, described power part is connected with described sample unit, and described power part is for driving the motion of described sample unit, and described sample unit pivot bush unit is in the inner chamber of described hollow grab handle and described insertion tube.
Preferably, described hollow grab handle is connected with described insertion tube or both are one-body molded.
Preferably, described sample unit comprises connected thief rod and sampling brush.
Preferably, described power part comprises screw rod, hollow pipe and revolving part, described sample unit comprises connected thief rod and sampling brush, described screw rod is arranged at the sample-taking brush head end far away of thief rod, in hollow pipe described in described screw axial pivot bush unit, described hollow pipe is connected with described revolving part, and described revolving part and described hollow grab handle are rotationally connected.
Preferred, described hollow pipe lumenal cross-section is non-circular, and described screw axial perspective plane is mated with described hollow pipe inner chamber.
Preferred, described revolving part is arranged at the insertion pipe end far away of hollow grab handle, the insertion tube end opening far away of the through described hollow grab handle of described hollow pipe.
Preferred, described hollow pipe is provided with more than one toroidal cavity, and described hollow grab handle inwall is provided with two body flanges mated with each toroidal cavity.
Preferred, described power part also comprises hollow pipe rotating support, and described hollow pipe rotating support is arranged in hollow grab handle corresponding to described hollow pipe.
Preferred, described power part also comprises screw rod keeper, and described screw rod keeper is two cylinders, and described screw rod keeper is arranged at below described rotating support, and the distance between described two cylinders is between the large footpath of screw rod and path.
Preferred, described power part also comprises screw rod rotating support, and described screw rod rotating support is arranged at below described screw rod keeper.
Preferably, above-mentioned sample unit also comprises sampling brush keeper, described sampling brush keeper is arranged between described thief rod and described sampling brush, and described sampling brush keeper is cylinder, and described cylindrical diameter is less than the opening diameter of described insertion tube.
Preferred, the circular in cross-section of described sampling brush, the maximum gauge of described sampling brush cross section is less than the opening diameter of described insertion tube, and described sampling brush keeper diameter is not less than the maximum gauge of described sampling brush cross section.
Preferably, the cross section ovalize of above-mentioned hollow grab handle.
Preferably, above-mentioned sampling brush comprises fixed axis and is arranged in the bristle on fixed axis, and the free end of described fixed axis is round and smooth.
Preferred, the free end of described fixed axis is provided with watch box spheroid.
Preferably, the length of above-mentioned insertion tube is 3 ~ 5 centimetres.
Preferably, the length of above-mentioned sampling brush is 1 ~ 2 centimetre.
This utility model at least has one of following beneficial effect:
(1) help without the need to medical care, realize from sampling;
(2) without the need to vaginal dilator, reduce equipment and rely on;
(3) the insertion tube design of smooth close friend, both can protect vagina, foreign body sensation when avoiding brush to advance, brush can be protected again to avoid vaginal secretions to pollute, the loss of brush sample when exiting of avoiding sampling;
(4) described sample unit also comprises sampling brush keeper, prevents the opening (mouth of pipe) of sampling brush and insertion tube from swiping, loss sample.
(5) Design of length of science, ensures that brush accurately arrives cervix uteri squama circle place;
(6) fast simple to operate, painless hurtless measure;
(7) bristle jewelry, expensive clothing and other valuables are intensive, and tissue injury is little, are easy to gather more tissue samples.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of sampler for cervix;
Fig. 2 is the profile of sampler for cervix;
Fig. 3 is the internal structure schematic diagram of sampler for cervix;
Fig. 4 is that schematic diagram is mated with hollow pipe inner chamber in screw axial perspective plane.
Reference numeral:
1-hollow grab handle;
2-insertion tube;
3-sample unit; 31-thief rod; 32-samples brush; 321-fixed axis; 322-bristle; 323-watch box spheroid; 33-sampling brush keeper;
4-power part; 41-screw rod; 411-screw rod keeper; 412-screw rod rotating support; 42-hollow pipe; 421-toroidal cavity; 422-body flange; 423-hollow pipe rotating support; 43-revolving part.
Detailed description of the invention
Set forth this utility model further below in conjunction with specific embodiment, should be understood that these embodiments are only not used in restriction protection domain of the present utility model for illustration of this utility model.
As shown in Figure 1, Figure 2 and Figure 3, this utility model provides a kind of sampler for cervix, comprise hollow grab handle 1 and insertion tube 2, the inner chamber of described hollow grab handle 1 and insertion tube 2 is through, the free end opening of described insertion tube 2, described sampler for cervix also comprises sample unit 3 and power part 4, described power part 4 is connected with described sample unit 3, described power part 4 is for driving the motion of described sample unit 3, and described sample unit 3 pivot bush unit is in the inner chamber of described hollow grab handle 1 and described insertion tube 2.
Described hollow grab handle 1 is connected with described insertion tube 2 or both are one-body molded.
Described sample unit 3 comprises connected thief rod 31 and sampling brush 32.
Described power part 4 comprises screw rod 41, hollow pipe 42 and revolving part 43, described screw rod 41 is arranged at the sample-taking brush head end far away of thief rod 31, in hollow pipe 42 described in the axial pivot bush unit of described screw rod 41, described hollow pipe 42 is connected with described revolving part 43, and described revolving part 43 is rotationally connected with described hollow grab handle 1.
Described sampling brush 32 is mobilizable is arranged on the inside and outside of described insertion tube 2.
As shown in Figure 4, described hollow pipe 42 lumenal cross-section is non-circular, and described screw rod 41 axis projection face is mated with described hollow pipe 42 inner chamber.Because hollow pipe 42 lumenal cross-section is non-circular, screw rod 41 axis projection face also matches, and therefore described screw rod 41 can not relatively rotate at hollow pipe, and the rotation of hollow pipe directly will drive bolt rotary.Described non-circular can be incomplete circle, as shown in Figure 4, for having lacked the circle that two sections of circles lack, non-circular cannot be exhaustive, as long as but accomplish to guarantee that hollow pipe rotational drives screw rod synchronous axial system.
Described revolving part 43 is arranged at the insertion pipe end far away of hollow grab handle 1, the insertion tube end opening far away of the through described hollow grab handle 1 of described hollow pipe 42.
Described hollow pipe 42 is provided with more than one toroidal cavity 421, is provided with two toroidal cavities 421 as shown in Figure 3, and described hollow grab handle 1 inwall is provided with two body flanges 422 mated with each toroidal cavity.By two body flanges 422 that toroidal cavity 421 and each toroidal cavity mate, hollow pipe 42 rotates and does not axially move.
Described power part also comprises hollow pipe rotating support 423, and described hollow pipe rotating support 423 is arranged in the hollow grab handle 1 of described hollow pipe 42 correspondence.
Described power part also comprises screw rod keeper 411, and described screw rod keeper 411 is two cylinders, and described screw rod keeper 411 is arranged at below described rotating support 421, and the distance between described two cylinders is between the large footpath of screw rod and path.
Described power part also comprises screw rod rotating support 412, and described screw rod rotating support 412 is arranged at below described screw rod keeper 411.
The rotation of hollow pipe 42 is driven by rotating revolving part 43, the screw rod 41 that rotarily drives of hollow pipe 42 rotates together, thus screw rod 41 is rotated relative to screw rod keeper 411, simultaneously, because screw rod keeper is motionless, therefore also there is the axially-movable of opposite hollow pipe 42 and screw rod keeper 411 in screw rod 41 entirety simultaneously, sample unit 3 also axially-movable, namely sampling, brush 32 is mobilizable is arranged on the inside and outside of described insertion tube 2, when making sampling brush 32 be arranged on the inside of described insertion tube 2 by rotating revolving part 43 before use; Making sampling brush 32 be arranged on the outside of insertion tube by rotating revolving part 43 during sampling, gathering cervix uteri mouth cells.
Described sample unit 3 also comprises sampling brush keeper 33, described sampling brush keeper 33 is arranged between described thief rod 31 and described sampling brush 32, described sampling brush keeper 33 is cylinder, and described cylindrical diameter is less than the opening diameter of described insertion tube 2.The circular in cross-section of described sampling brush 32, the maximum gauge of described sampling brush 32 cross section is less than the opening diameter of described insertion tube 2, and described sampling brush keeper 33 diameter is not less than the maximum gauge of described sampling brush 32 cross section.
Described sample unit is provided with sampling brush keeper, and object is to prevent the opening (mouth of pipe) of sampling brush and insertion tube from swiping, loss sample.
The cross section ovalize of described hollow grab handle 1.
The bristle 322 that described sampling brush 32 comprises fixed axis 321 and is arranged on fixed axis, the free end of described fixed axis is round and smooth.The free end of described fixed axis is provided with watch box spheroid 323.
The length of described insertion tube 2 is 3 ~ 5 centimetres.
The length of described sampling brush 32 is 1 ~ 2 centimetre.
Sampler for cervix of the present utility model uses as follows: make sampling brush 32 be arranged on the inside of described insertion tube 2 by rotating revolving part 43 before using; During sampling, hold hollow grab handle 1 and insertion tube 2 is inserted vagina, until insertion tube 2 all enters vagina; Hold hollow grab handle 1, rotate revolving part 43 to being rotated further, the sampling brush 32 of sample unit 3 gathers cervix uteri mouth cells, and then by rotating revolving part 43 in the other direction, to being rotated further, sampling terminates.
Should point out, all those skilled in the art, when not departing from spirit and scope of the present utility model, a little change made when utilizing disclosed above technology contents, the equivalent variations of modifying and developing, be Equivalent embodiments of the present utility model; Meanwhile, all according to substantial technological of the present utility model to the change of any equivalent variations that above-described embodiment is done, modify and differentiation, all still belong in the scope of the technical solution of the utility model.
Claims (17)
1. a sampler for cervix, it is characterized in that, comprise hollow grab handle (1) and insertion tube (2), the inner chamber of described hollow grab handle (1) and insertion tube (2) is through, the free end opening of described insertion tube (2), described sampler for cervix also comprises sample unit (3) and power part (4), described power part (4) is connected with described sample unit (3), described power part (4) is for driving the motion of described sample unit (3), described sample unit (3) pivot bush unit is in the inner chamber of described hollow grab handle (1) and described insertion tube (2).
2. sampler for cervix according to claim 1, is characterized in that, described hollow grab handle (1) is connected with described insertion tube (2) or both are one-body molded.
3. sampler for cervix according to claim 1, is characterized in that, described sample unit (3) comprises connected thief rod (31) and sampling brush (32).
4. sampler for cervix according to claim 1, it is characterized in that, described power part (4) comprises screw rod (41), hollow pipe (42) and revolving part (43), described sample unit (3) comprises connected thief rod (31) and sampling brush (32), described screw rod (41) is arranged at the sample-taking brush head end far away of thief rod (31), in hollow pipe (42) described in described screw rod (41) axial pivot bush unit, described hollow pipe (42) is connected with described revolving part (43), described revolving part (43) and described hollow grab handle (1) are rotationally connected.
5. sampler for cervix according to claim 4, is characterized in that, described hollow pipe (42) lumenal cross-section is non-circular, and described screw rod (41) axis projection face is mated with described hollow pipe (42) inner chamber.
6. sampler for cervix according to claim 4, it is characterized in that, described revolving part (43) is arranged at the insertion pipe end far away of hollow grab handle (1), the insertion tube end opening far away of the through described hollow grab handle of described hollow pipe (42) (1).
7. sampler for cervix according to claim 4, it is characterized in that, described hollow pipe (42) is provided with more than one toroidal cavity (421), and described hollow grab handle (1) inwall is provided with two body flanges (422) of mating with each toroidal cavity.
8. sampler for cervix according to claim 4, it is characterized in that, described power part also comprises hollow pipe rotating support (423), and described hollow pipe rotating support (423) is arranged in hollow grab handle (1) corresponding to described hollow pipe (42).
9. sampler for cervix according to claim 4, it is characterized in that, described power part also comprises screw rod keeper (411), described screw rod keeper (411) is two cylinders, described screw rod keeper (411) is arranged at described rotating support (421) below, and the distance between described two cylinders is between the large footpath of screw rod and path.
10. sampler for cervix according to claim 4, it is characterized in that, described power part also comprises screw rod rotating support (412), and described screw rod rotating support (412) is arranged at described screw rod keeper (411) below.
11. according to the arbitrary described sampler for cervix of claim 1 to 10, it is characterized in that, described sample unit (3) also comprises sampling brush keeper (33), described sampling brush keeper (33) is arranged between described thief rod (31) and described sampling brush (32), described sampling brush keeper (33) is cylinder, and described cylindrical diameter is less than the opening diameter of described insertion tube (2).
12. sampler for cervixes according to claim 11, it is characterized in that, the circular in cross-section of described sampling brush (32), the maximum gauge of described sampling brush (32) cross section is less than the opening diameter of described insertion tube (2), and described sampling brush keeper (33) diameter is not less than the maximum gauge of described sampling brush (32) cross section.
13., according to the arbitrary described sampler for cervix of claim 1 to 10, is characterized in that, the cross section ovalize of described hollow grab handle (1).
14. according to the arbitrary described sampler for cervix of claim 1 to 10, it is characterized in that, described sampling brush (32) comprises fixed axis (321) and is arranged in the bristle (322) on fixed axis, and the free end of described fixed axis is round and smooth.
15. sampler for cervixes according to claim 14, is characterized in that, the free end of described fixed axis is provided with watch box spheroid (323).
16. according to the arbitrary described sampler for cervix of claim 1 to 10, and it is characterized in that, the length of described insertion tube (2) is 3 ~ 5 centimetres.
17. according to the arbitrary described sampler for cervix of claim 1 to 10, and it is characterized in that, the length of described sampling brush (32) is 1 ~ 2 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829565.0U CN205107764U (en) | 2015-10-23 | 2015-10-23 | Cervical sample thief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829565.0U CN205107764U (en) | 2015-10-23 | 2015-10-23 | Cervical sample thief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205107764U true CN205107764U (en) | 2016-03-30 |
Family
ID=55563422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520829565.0U Active CN205107764U (en) | 2015-10-23 | 2015-10-23 | Cervical sample thief |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205107764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091171A (en) * | 2018-09-12 | 2018-12-28 | 深圳市瀚德标检生物工程有限公司 | Sealed vaginal fluid acquires pretreatment unit |
-
2015
- 2015-10-23 CN CN201520829565.0U patent/CN205107764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091171A (en) * | 2018-09-12 | 2018-12-28 | 深圳市瀚德标检生物工程有限公司 | Sealed vaginal fluid acquires pretreatment unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |