CN110664441A - Cervical brush device for obstetrics and gynecology department - Google Patents
Cervical brush device for obstetrics and gynecology department Download PDFInfo
- Publication number
- CN110664441A CN110664441A CN201911066156.9A CN201911066156A CN110664441A CN 110664441 A CN110664441 A CN 110664441A CN 201911066156 A CN201911066156 A CN 201911066156A CN 110664441 A CN110664441 A CN 110664441A
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- brush
- rod
- cervical
- opening
- hole
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- 210000001215 vagina Anatomy 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 210000003679 cervix uteri Anatomy 0.000 description 4
- 210000004209 hair Anatomy 0.000 description 4
- 206010008342 Cervix carcinoma Diseases 0.000 description 2
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 201000010881 cervical cancer Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0291—Instruments for taking cell samples or for biopsy for uterus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B2010/0216—Sampling brushes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a cervical brush device for obstetrics and gynecology department, which comprises a propping component, a fixing rod, a cervical brush and a containing box, wherein the propping component is used for stretching into vagina to prop open the vaginal orifice; the fixing rod is fixedly arranged in the strutting component and is provided with a through hole along the axial direction; the cervical brush is provided with a brush rod and a brush head detachably connected with the brush rod, bristles are uniformly distributed on the brush head, and the brush rod is arranged in the through hole in a penetrating way and can rotate in the through hole or move along the length direction of the through hole; the containing box is detachably arranged at the front end inside the opening component and can be opened or closed under the driving of the opening component; when the brush head moves to the position of the containing box, the opening component drives the containing box to close so as to detach and contain the brush head in the containing box. The cervical brush device for the obstetrics and gynecology department provided by the invention can prevent the brush head from being exposed in the air, so that the preserved sample is more accurate.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a cervical brush device for obstetrics and gynecology department.
Background
Cervical examination is the most convenient and effective diagnostic method for examining cervical cancer. Cervical examination is performed by taking a small sample of cells from the cervix, placing the sample on a glass slide, and examining the abnormality under a microscope, which reduces the mortality rate of cervical cancer by at least 70%. At present generally can adopt cervical brush to inspect cervical brush sample book, but present cervical brush can not take off the brush head fast and detect to cause the sample to expose in the air easily, influence the testing result.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an object of the present invention is to provide a cervical brush device for obstetrics and gynecology department, comprising:
a distraction assembly for extending into the vagina to distract the introitus;
the fixing rod is fixedly arranged in the strutting assembly and is provided with a through hole along the axial direction;
the cervical brush is provided with a brush rod and a brush head detachably connected with the brush rod, bristles are uniformly distributed on the brush head, and the brush rod penetrates through the through hole and can rotate in the through hole or move along the length direction of the through hole;
the accommodating box is detachably arranged at the front end inside the opening component and can be opened or closed under the driving of the opening component;
when the brush head moves to the position of the containing box, the opening component drives the containing box to close, so that the brush head is detached and contained in the containing box.
Preferably, according to an embodiment of the present invention, the distraction assembly includes two oppositely disposed distraction members, and each of the two distraction members has an oppositely disposed front distraction portion and an oppositely disposed rear distraction portion; the two rear opening and closing parts are respectively bent outwards, and the connecting ends of the two rear opening and closing parts are respectively hinged through a connecting piece;
and the two front opening and closing parts and the two rear opening and closing parts are respectively formed into a hollow semi-cylindrical structure so as to be suitable for the penetrating and fixing of the fixed rod.
Preferably, according to an embodiment of the present invention, the accommodating box includes an upper box body detachably fastened to the front end of the front opening-closing portion at the upper portion and having a downward opening, and a lower box body detachably fastened to the front end of the front opening-closing portion at the lower portion and having an upward opening and being opposite to the upper box body; when the two front opening and closing parts are closed, the upper box body and the lower box body are oppositely spliced to form the containing box.
Preferably, according to an embodiment of the present invention, the rear end of the brush head is provided with a clamping section having a slot, and the front end of the brush rod is detachably inserted into the slot.
Preferably, according to an embodiment of the present invention, a through groove suitable for the brush rod to pass through is respectively formed in the lower middle portion of the rear wall of the upper box body and the upper middle portion of the rear wall of the lower box body, and a diameter of the through groove is the same as an outer diameter of the clamping section.
Preferably, according to an embodiment of the present invention, a rotating gear marked with numbers "1", "2", "3", "4" and "5" is disposed on the rear end surface of the fixing rod and directly above the first through hole, and a tooth-shaped portion adapted to engage with the rotating gear is disposed in the circumferential direction of the rear end of the brush rod;
when the brush rod moves to the position that the tooth-shaped part abuts against the rear end face of the fixed rod, the tooth-shaped part is meshed with the rotating gear; when the tooth-shaped part is meshed with the rotating gear and the brush rod is rotated, the tooth-shaped part drives the rotating gear to rotate.
Preferably, according to an embodiment of the present invention, the number of teeth of the rotating gear is 5 times the number of teeth of the toothed portion; when the tooth-shaped part rotates at least one circle, the rotating gear rotates to the position of the number '1'.
Preferably, according to an embodiment of the present invention, the brush bar is formed in an L-shaped structure.
The cervical brush device for the obstetrics and gynecology department provided by the invention has the advantages that the spreading component extends into the vagina to spread the vaginal orifice, the fixing rod arranged in the spreading component is provided with the through hole along the axial direction, the brush rod of the cervical brush penetrates into the through hole, one end of the brush rod is detachably connected with the brush head, and the brush head is uniformly distributed with brush hairs, so that the brush hairs can extend to the position of the cervix when the spreading component extends into the vagina and rotate in the through hole to brush a cell sample, the accommodating box arranged at the front end in the spreading component can be opened or closed along with the driving of the spreading component, after the brush head finishes brushing the sample, the accommodating box is driven to be closed through the spreading component, so that the brush head is detached and accommodated in the accommodating box, the brush head is prevented from being exposed in the air, and.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a cervical brush device for obstetrics and gynecology provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a using state of the cervical brush device for obstetrics and gynecology department provided in the embodiment of the invention;
fig. 3 is a schematic structural view of another perspective of the cervical brush device for obstetrics and gynecology department provided in the embodiment of the present invention;
fig. 4 is a cross-sectional view of a cervical brush assembly of the gynecology and obstetrics department provided in an embodiment of the invention;
fig. 5 is an enlarged view of a portion a shown in fig. 4.
The reference numbers illustrate:
10. a distraction assembly; 101. a front opening and closing part; 102. a rear opening and closing part; 103. a connecting member; 20. fixing the rod; 30. a cervical brush; 301. a brush head; 302. a brush bar; 3021. a tooth-shaped portion; 303. a clamping section; 40. a box is accommodated; 401. an upper box body; 402. a lower box body; 50. the gear is rotated.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
An obstetrical and gynecological cervical brush device according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the cervical brush device for obstetrics and gynecology department according to the embodiment of the present invention includes a spreading assembly 10, a fixing rod 20, a cervical brush 30 and a housing box 40, wherein the spreading assembly 10 is used for extending into vagina to spread the vaginal opening; the fixing rod 20 is fixedly arranged in the strutting assembly 10 and is provided with a through hole along the axial direction; the cervical brush 30 is provided with a brush rod 302 and a brush head 301 which is detachably connected with the brush rod 302, bristles are uniformly distributed on the brush head 301, and the brush rod 302 is arranged in the through hole in a penetrating way and can rotate in the through hole or move along the length direction of the through hole; the containing box 40 is detachably arranged at the front end inside the expanding component 10 and can be opened or closed under the driving of the expanding component 10; when the brush head 301 moves to the position of the storage box 40, the spreading assembly 10 drives the storage box 40 to close, so that the brush head 301 is detached and stored in the storage box 40.
The cervical brush device for the obstetrics and gynecology department provided by the invention has the advantages that the strutting assembly 10 is adopted to extend into the vagina to strutting the vaginal opening, the fixing rod 20 arranged in the strutting assembly 10 is provided with a through hole along the axial direction, the brush rod 302 of the cervical brush 30 is arranged in the through hole in a penetrating way, one end of the brush rod 302 is detachably connected with the brush head 301, and the brush head 301 is uniformly distributed with brush hairs, so that the brush hairs can extend to the cervical position when the strutting assembly 10 extends into the vagina and rotate in the through hole to brush a cell sample, the accommodating box 40 arranged at the front end in the strutting assembly 10 can be opened or closed under the driving of the strutting assembly 10, after the brush head 301 finishes brushing the sample, the accommodating box 40 is driven to be closed through the strutting assembly 10 to detach and accommodate the brush head 301 in the accommodating box 40, the brush head 301 is prevented from being exposed in the air.
Further, the spreading assembly 10 includes two opposite spreading members, each of which has a front spreading and closing portion 101 and a rear spreading and closing portion 102; the two rear opening and closing parts 102 are respectively bent outwards, and the connecting ends of the two rear opening and closing parts 102 are respectively hinged through a connecting piece 103; the two front opening-closing parts 101 and the two rear opening-closing parts 102 are respectively formed into a hollow semi-cylindrical structure so as to be suitable for the penetration and fixation of the fixing rod 20. Wherein, the two rear opening and closing parts 102 are relatively closed to open the two front opening and closing parts 101, so as to open the vaginal opening and extend the cervical brush 30 to the cervical opening.
Referring to fig. 2 to 5, the storage box 40 includes an upper box 401 detachably fastened to the front end of the upper front opening-closing portion 101 and having a downward opening, and a lower box 402 detachably fastened to the front end of the lower front opening-closing portion 101 and having an upward opening and being opposite to the upper box 401; when the two front opening-closing parts 101 are closed, the upper box 401 and the lower box 402 are oppositely spliced to form the accommodating box 40. The upper box body 401 and the lower box body 402 can be spliced and fixed with each other in a fastening and fixing mode, and the fastening and fixing structure is a mechanism for embedded connection or integral locking of one part and the other part; preferably, the upper box 401 and the lower box 402 can be fixed in the front opening-closing part 101 by means of bonding or embedding; therefore, when the two front opening-closing parts 101 are closed, the upper box body 401 and the lower box body 402 are spliced into the containing box 40 to contain the brush head 301, so that the brush rod 302 can be directly drawn out to be separated from the brush head 301, the brush head 301 does not need to be additionally broken, and the containing effect is better.
Preferably, the rear end of the brush head 301 is provided with a clamping section 303 having a slot, and the front end of the brush rod 302 can be detachably inserted into the clamping slot. Wherein, set up joint section 303 at brush head 301 rear end, brush-holder stud 302 can directly be taken out backward from the through-hole of dead lever 20 to break away from this slot, it is more convenient to dismantle.
Preferably, the lower middle part of the rear wall of the upper box 401 and the upper middle part of the rear wall of the lower box 402 are respectively provided with a through groove suitable for the brush rod 302 to pass through, and the diameter of the through groove is the same as the outer diameter of the clamping section 303. The through groove is matched with the outer diameter of the clamping section 303, the clamping section 303 can be abutted and fixed after the upper box body 401 and the lower box body 402 are spliced, therefore, when the clamping section 303 is fixed and seals the through groove, the brush rod 302 is drawn out backwards to be separated from the brush head 301, the bristle part of the brush head 301 is in the containing box 40, and the through groove is sealed by the clamping section 303, so that a sample on the bristles is prevented from being exposed in the air.
Referring to fig. 1 and 2, a rotating gear 50 marked with numbers "1", "2", "3", "4" and "5" is disposed on the rear end surface of the fixing rod 20 and directly above the first through hole, and a tooth-shaped portion 3021 adapted to engage with the rotating gear 50 is disposed in the circumferential direction of the rear end of the brush bar 302; when the brush lever 302 is moved such that the tooth 3021 abuts against the rear end face of the fixing lever 20, the tooth 3021 is engaged with the rotary gear 50; when the tooth 3021 engages with the rotary gear 50 and the brush lever 302 is rotated, the tooth 3021 rotates the rotary gear 50. Generally, sampling at cervix uteri requires rotating the cervical brush 30 for 3-5 circles, the rotating gear 50 is arranged on the rear end face of the fixing rod 20 and is meshed with the tooth-shaped part 3021 on the brush rod 302, so that when the brush rod 302 is pushed to the cervix uteri, the tooth-shaped part 3021 just abuts against the rear end face of the fixing rod 20 to be meshed with the rotating gear 50, and by rotating the brush rod 302, the number on the rotating gear 50 can correspondingly rotate, so that medical staff can more visually observe the number of rotating circles during operation, and the operation is more stable.
In a preferred embodiment, the number of teeth of the rotating gear 50 is 5 times the number of teeth of the toothed portion 3021; when the tooth 3021 rotates at least one turn, the rotary gear 50 rotates to the position of the number "1". It can be understood that, by setting the number of teeth of the rotary gear 50 to be 5 times of the tooth 3021, the position displayed by the rotary gear 50 is just 1 when the brush bar 302 rotates 1 turn, so that the operation is more intuitive and convenient.
Optionally, the brush bar 302 is formed in an L-shaped configuration. Wherein, the brush bar 302 is arranged in an L-shaped structure, so that the use is more convenient during the operation.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A cervical brush device for obstetrics and gynecology department, characterized by comprising:
a distraction assembly for extending into the vagina to distract the introitus;
the fixing rod is fixedly arranged in the strutting assembly and is provided with a through hole along the axial direction;
the cervical brush is provided with a brush rod and a brush head detachably connected with the brush rod, bristles are uniformly distributed on the brush head, and the brush rod penetrates through the through hole and can rotate in the through hole or move along the length direction of the through hole;
the accommodating box is detachably arranged at the front end inside the opening component and can be opened or closed under the driving of the opening component;
when the brush head moves to the position of the containing box, the opening component drives the containing box to close, so that the brush head is detached and contained in the containing box.
2. The cervical brush device of claim 1, wherein the spreader assembly includes two oppositely disposed spreader members having an oppositely disposed anterior spreader portion and an oppositely disposed posterior spreader portion, respectively; the two rear opening and closing parts are respectively bent outwards, and the connecting ends of the two rear opening and closing parts are respectively hinged through a connecting piece;
and the two front opening and closing parts and the two rear opening and closing parts are respectively formed into a hollow semi-cylindrical structure so as to be suitable for the penetrating and fixing of the fixed rod.
3. The gynecological cervical brush device according to claim 2, wherein the storage box comprises an upper box body which is detachably clamped at the front end in the front opening and closing part at the upper part and has a downward opening, and a lower box body which is detachably clamped at the front end in the front opening and closing part at the lower part and has an upward opening and is opposite to the upper box body; when the two front opening and closing parts are closed, the upper box body and the lower box body are oppositely spliced to form the containing box.
4. The cervical brush device of claim 2, wherein the rear end of the brush head is provided with a clamping section having a slot, and the front end of the brush rod is detachably inserted into the slot.
5. The gynecological cervical brush device according to claim 4, wherein the lower middle portion of the rear wall of the upper case and the upper middle portion of the rear wall of the lower case are respectively provided with a through groove suitable for the brush rod to pass through, and the diameter of the through groove is the same as the outer diameter of the clamping section.
6. The cervical brush device for obstetrics and gynecology department according to claim 1, wherein the rear end surface of the fixing rod and directly above the first through hole is provided with a rotating gear marked with numbers "1", "2", "3", "4", "5", and the circumferential direction of the rear end of the brush rod is provided with a tooth-shaped portion adapted to engage with the rotating gear;
when the brush rod moves to the position that the tooth-shaped part abuts against the rear end face of the fixed rod, the tooth-shaped part is meshed with the rotating gear; when the tooth-shaped part is meshed with the rotating gear and the brush rod is rotated, the tooth-shaped part drives the rotating gear to rotate.
7. The cervical brush device according to claim 6, wherein the number of teeth of the rotating gear is 5 times the number of teeth of the toothed portion; when the tooth-shaped part rotates at least one circle, the rotating gear rotates to the position of the number '1'.
8. The cervical brush device according to claim 1, wherein the brush bar is formed in an L-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911066156.9A CN110664441B (en) | 2019-11-04 | 2019-11-04 | Cervical brush device for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911066156.9A CN110664441B (en) | 2019-11-04 | 2019-11-04 | Cervical brush device for obstetrics and gynecology department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110664441A true CN110664441A (en) | 2020-01-10 |
| CN110664441B CN110664441B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911066156.9A Active CN110664441B (en) | 2019-11-04 | 2019-11-04 | Cervical brush device for obstetrics and gynecology department |
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| CN (1) | CN110664441B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030109804A1 (en) * | 2001-12-11 | 2003-06-12 | Auerbach Robert D. | Cell collection apparatus |
| US20070073186A1 (en) * | 2005-09-27 | 2007-03-29 | Decker | A Combination Self Adjusting Endocervical / Exocervical Sampling Device and Cell Transport / Preservation System |
| KR101107554B1 (en) * | 2011-07-19 | 2012-01-31 | 문상호 | A brush and a brushgun for collecting cervical cells |
| CN107212905A (en) * | 2017-07-18 | 2017-09-29 | 北京大学深圳医院 | Negative pressure test tube amniocentesis device |
| CN208958186U (en) * | 2018-06-25 | 2019-06-11 | 安徽科泽康生物科技有限公司 | A kind of cervical sampling brush |
| CN109985290A (en) * | 2019-05-16 | 2019-07-09 | 张凯 | A kind of efficient gynecological clinic cleaning device for vagina |
| CN110338853A (en) * | 2019-07-12 | 2019-10-18 | 西安交通大学医学院第一附属医院 | Uterine neck screening sampling apparatus |
| CN212261407U (en) * | 2019-11-04 | 2021-01-01 | 北京大学深圳医院 | Cervical brush device for obstetrics and gynecology department |
-
2019
- 2019-11-04 CN CN201911066156.9A patent/CN110664441B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030109804A1 (en) * | 2001-12-11 | 2003-06-12 | Auerbach Robert D. | Cell collection apparatus |
| US20070073186A1 (en) * | 2005-09-27 | 2007-03-29 | Decker | A Combination Self Adjusting Endocervical / Exocervical Sampling Device and Cell Transport / Preservation System |
| KR101107554B1 (en) * | 2011-07-19 | 2012-01-31 | 문상호 | A brush and a brushgun for collecting cervical cells |
| CN107212905A (en) * | 2017-07-18 | 2017-09-29 | 北京大学深圳医院 | Negative pressure test tube amniocentesis device |
| CN208958186U (en) * | 2018-06-25 | 2019-06-11 | 安徽科泽康生物科技有限公司 | A kind of cervical sampling brush |
| CN109985290A (en) * | 2019-05-16 | 2019-07-09 | 张凯 | A kind of efficient gynecological clinic cleaning device for vagina |
| CN110338853A (en) * | 2019-07-12 | 2019-10-18 | 西安交通大学医学院第一附属医院 | Uterine neck screening sampling apparatus |
| CN212261407U (en) * | 2019-11-04 | 2021-01-01 | 北京大学深圳医院 | Cervical brush device for obstetrics and gynecology department |
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| Publication number | Publication date |
|---|---|
| CN110664441B (en) | 2024-05-24 |
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