CN110664441B - Cervical brush device for obstetrics and gynecology department - Google Patents

Cervical brush device for obstetrics and gynecology department Download PDF

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Publication number
CN110664441B
CN110664441B CN201911066156.9A CN201911066156A CN110664441B CN 110664441 B CN110664441 B CN 110664441B CN 201911066156 A CN201911066156 A CN 201911066156A CN 110664441 B CN110664441 B CN 110664441B
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brush
rod
opening
cervical
tooth
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CN110664441A (en
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钟凯
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Peking University Shenzhen Hospital
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Peking University Shenzhen Hospital
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other 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
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0291Instruments for taking cell samples or for biopsy for uterus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other 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
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B2010/0216Sampling 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, which comprises a spreading component, a fixing rod, a cervical brush and a containing box, wherein the spreading component is used for stretching into vagina to spread the vaginal orifice; the fixed rod is fixedly arranged in the opening assembly and is provided with a through hole along the axial direction of the fixed rod; the cervical brush is provided with a brush rod and a brush head detachably connected with the brush rod, brush hairs 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 assembly and can be opened or closed under the drive of the opening assembly; when the brush head moves to the accommodating box position, the opening assembly drives the accommodating box to be closed so as to detach and accommodate the brush head in the accommodating box. The cervical brush device for the obstetrics and gynecology department can prevent the brush head from being exposed in the air, so that the stored sample is more accurate.

Description

Cervical brush device for obstetrics and gynecology department
Technical Field
The invention relates to the technical field of medical appliances, in particular to a cervical brush device for obstetrics and gynecology.
Background
Cervical examination is the most convenient and effective diagnostic method for examining cervical cancer. Cervical examination is to take a small sample of cells from the cervix onto a glass plate and then study under a microscope whether abnormalities are present, which reduces the mortality rate of cervical cancer by at least 70%. At present, a cervical brush is generally adopted to inspect a cervical brush sample, but the existing cervical brush cannot be used for rapidly taking down the brush head for detection, and the sample is easily exposed in the air, so that the detection result is affected.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, an object of the present invention is to propose a cervical brush device for gynaecology and obstetrics comprising:
The stretching assembly is used for stretching into the vagina to stretch the vaginal opening;
The fixing rod is fixedly arranged inside the opening 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 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 accommodating box is detachably arranged at the front end inside the opening assembly and can be opened or closed under the drive of the opening assembly;
When the brush head moves to the accommodating box position, the opening assembly drives the accommodating box to be closed so as to detach and accommodate the brush head in the accommodating box.
Preferably, according to an embodiment of the present invention, the opening assembly includes two opposite opening members, and each of the two opening members has a front part Zhang Gebu opposite to each other and a rear opening and closing part opposite to each other; the two post-opening and closing parts are respectively bent outwards, and the connecting ends of the two post-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 fixing rod.
Preferably, according to an embodiment of the present invention, the accommodating box includes an upper box body detachably fastened to the front end in the front Zhang Gebu above and having a downward opening, and a lower box body detachably fastened to the front end in the front Zhang Gebu below and having an upward opening and being opposite to the upper box body; when the two front Zhang Gebu are folded, the upper box body and the lower box body are spliced relatively to form the accommodating box.
Preferably, according to an embodiment of the present invention, a clamping section with a slot is provided at the rear end of the brush head, 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 adapted to the brush rod to pass through is respectively formed in the lower middle part of the rear wall of the upper case and the upper middle part of the rear wall of the lower case, and the diameter of the through groove is the same as the outer diameter of the clamping section.
Preferably, according to one embodiment of the present invention, a rotating gear marked with numerals "1", "2", "3", "4", "5" is disposed on the rear end face of the fixed rod and located right above the through hole, and a tooth-shaped portion adapted to engage with the rotating gear is disposed on the rear end of the brush rod in the circumferential direction;
When the brush rod moves to enable the tooth-shaped part to abut 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 rotates the brush rod, the tooth-shaped part drives the rotating gear to rotate.
Preferably, according to one embodiment of the present invention, the number of teeth of the rotating gear is 5 times that of the tooth-shaped portions; when the tooth form part rotates at least one circle, the rotating gear rotates to the position of the number '1'.
Preferably, according to one embodiment of the present invention, the brush bar is formed in an L-shaped structure.
According to the cervical brush device for the obstetrics and gynecology department, the stretching assembly stretches into the vagina to stretch the vaginal opening, the through hole is formed in the axial direction of the fixing rod arranged in the stretching assembly, the brush rod of the cervical brush penetrates through the through hole, the brush head is detachably connected to one end of the brush rod, and bristles are uniformly distributed on the brush head, so that when the stretching assembly stretches into the vagina, the bristles can stretch to the cervical position and rotate in the through hole to brush a cell sample, the containing box arranged at the front end in the stretching assembly can be opened or closed under the driving of the stretching assembly, and after the brush head brushes a sample, the containing box is driven to be closed through the stretching assembly to detach and contain the brush head in the containing box, so that the brush head is prevented from being exposed in the air, and the stored sample is more accurate.
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 that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a gynecological cervical brush device according to an embodiment of the invention;
FIG. 2 is a schematic view showing a use state structure of a cervical brush device for obstetrics and gynecology provided in an embodiment of the invention;
FIG. 3 is a schematic view showing a use state structure of another view angle of the cervical brush device for obstetrics and gynecology provided in the embodiment of the invention;
FIG. 4 is a cross-sectional view of a cervical brush device for gynaecology and obstetrics provided in an embodiment of the invention;
fig. 5 is an enlarged view of the portion a shown in fig. 4.
Reference numerals illustrate:
10. A spreader assembly; 101. a front opening and closing part; 102. a post-opening and closing part; 103. a connecting piece; 20. a fixed rod; 30. cervical brush; 301. a brush head; 302. a brush bar; 3021. a tooth-shaped portion; 303. a clamping section; 40. a storage box; 401. an upper case; 402. a lower case; 50. the gear is rotated.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following describes in detail a cervical brush device for gynaecology and obstetrics according to an embodiment of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 3, the cervical brush device for obstetrics and gynecology provided by the embodiment of the invention comprises a stretching assembly 10, a fixing rod 20, a cervical brush 30 and a containing box 40, wherein the stretching assembly 10 is used for stretching into a vagina to stretch the vaginal orifice; the fixing rod 20 is fixedly arranged in the opening assembly 10 and is provided with a through hole along the axial direction; cervical brush 30 has brush bar 302 and brush head 301 detachably connected to brush bar 302, brush hairs are uniformly distributed on brush head 301, brush bar 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 accommodating box 40 is detachably arranged at the front end inside the opening assembly 10 and can be opened or closed under the drive of the opening assembly 10; when the brush head 301 moves to the position of the accommodating box 40, the opening assembly 10 drives the accommodating box 40 to be closed, so that the brush head 301 is detached and accommodated in the accommodating box 40.
According to the cervical brush device for obstetrics and gynecology, the stretching assembly 10 stretches into the vagina to stretch the vaginal opening, the fixing rod 20 arranged in the stretching assembly 10 is provided with the through hole along the axial direction of the fixing rod, the brush rod 302 of the cervical brush 30 penetrates through the through hole, one end of the brush rod 302 is detachably connected with the brush head 301, bristles are uniformly distributed on the brush head 301, so that when the stretching assembly 10 stretches into the vagina, the bristles can stretch to the cervical position and rotate in the through hole to brush a cell sample, the containing box 40 arranged at the front end in the stretching assembly 10 can be opened or closed under the driving of the stretching assembly 10, and after the brush head 301 brushes the sample, the containing box 40 is driven to be closed through the stretching assembly 10 to detach and contain the brush head 301 in the containing box 40, the brush head 301 is prevented from being exposed in the air, and the stored sample is more accurate.
Further, the opening assembly 10 includes two opposite opening members, each of which has a front Zhang Gebu and a rear opening and closing portion 102; the two back folding parts 102 are respectively bent outwards, and the connecting ends of the two back folding parts 102 are respectively hinged through a connecting piece 103; and the two front folding parts 101 and the two rear folding parts 102 are respectively formed into hollow semi-cylindrical structures so as to be suitable for the penetrating and fixing of the fixing rod 20. Wherein, the two back opening and closing parts 102 are relatively closed so that the two front opening and closing parts 101 are opened to open the vaginal orifice and extend the cervical brush 30 to the cervical orifice.
Referring to fig. 2 to 5, the accommodating box 40 includes an upper box 401 detachably fastened to the inner front end of the upper front Zhang Gebu and having a downward opening, and a lower box 402 detachably fastened to the inner front end of the lower front Zhang Gebu 101 and having an upward opening opposite to the upper box 401; when the two front folding portions 101 are folded, the upper case 401 and the lower case 402 are spliced together to form the accommodating case 40. The upper box body 401 and the lower box body 402 can be mutually spliced and fixed in a buckling and fixing mode, and the buckling and fixing structure is a mechanism for embedded connection or integral locking of one part and the other part; preferably, the upper case 401 and the lower case 402 may be fixed in the front Zhang Gebu by bonding or embedding, respectively; therefore, when the two front opening and closing parts 101 are closed, the upper box body 401 and the lower box body 402 are spliced into the accommodating box 40 to accommodate the brush head 301, so that the brush rod 302 can be directly pulled out and separated from the brush head 301, and the brush head 301 does not need to be broken, so that the accommodating effect is better.
Preferably, the rear end of the brush head 301 is provided with a clamping section 303 with a slot, and the front end of the brush rod 302 is detachably inserted into the clamping slot. Wherein, the rear end of the brush head 301 is provided with a clamping section 303, and the brush rod 302 can be directly pulled out from the through hole of the fixing rod 20 to be separated from the slot, so that the disassembly is more convenient.
Preferably, a through groove suitable for the brush rod 302 to pass through is respectively formed in the lower middle part of the rear wall of the upper box body 401 and the upper middle part of the rear wall of the lower box body 402, and the diameter of the through groove is the same as the outer diameter of the clamping section 303. The outer diameter of the through groove is matched with that of the clamping section 303, and after the upper box body 401 and the lower box body 402 are spliced, the clamping section 303 can be abutted and fixed, so that when the clamping section 303 is fixed and the through groove is closed, the brush rod 302 is pulled out backwards to be separated from the brush head 301, the brush hair part of the brush head 301 is arranged in the accommodating box 40, the clamping section 303 seals the through groove, and samples on the brush hair are prevented from being exposed in the air.
Referring to fig. 1 and 2, a rotary gear 50 with numerals "1", "2", "3", "4", "5" is provided on the rear end surface of the fixed rod 20 and right above the through hole, and a tooth-shaped portion 3021 adapted to engage with the rotary gear 50 is provided on the rear end of the brush rod 302 in the circumferential direction; when the brush bar 302 is moved such that the tooth-shaped portion 3021 abuts against the rear end face of the fixed lever 20, the tooth-shaped portion 3021 meshes with the rotation gear 50; when the tooth 3021 is engaged with the rotation gear 50 and the brush holder 302 is rotated, the tooth 3021 rotates the rotation gear 50. In general, sampling at the cervical part requires 3-5 turns of cervical brush 30, a rotating gear 50 is arranged on the rear end face of fixed rod 20 and meshed with a tooth-shaped part 3021 on brush rod 302, and the tooth-shaped part 3021 can be arranged to be just abutted against the rear end face of fixed rod 20 to mesh with rotating gear 50 when brush rod 302 is pushed to the cervical orifice, and the numbers on rotating gear 50 can correspondingly follow the rotation through rotating brush rod 302, so that the number of turns can be observed more intuitively when medical staff operates 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 tooth 3021; when the tooth 3021 rotates at least one turn, the rotation gear 50 rotates to the position of the numeral "1". It will be appreciated that setting the number of teeth of the rotating gear 50 to be 5 times that of the tooth-shaped portion 3021 can make the position displayed by the rotating gear 50 be just 1 when the brush holder 302 rotates for 1 turn, so that the operation is more intuitive and convenient.
Alternatively, the brush bar 302 is formed in an L-shaped configuration. Wherein, the brush bar 302 is provided with an L-shaped structure, which is convenient to use in operation.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present invention. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (3)

1. A cervical brush device for gynaecology and obstetrics, comprising:
The stretching assembly is used for stretching into the vagina to stretch the vaginal opening;
The fixing rod is fixedly arranged inside the opening 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 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 accommodating box is detachably arranged at the front end inside the opening assembly and can be opened or closed under the drive of the opening assembly;
When the brush head moves to the accommodating box position, the opening assembly drives the accommodating box to be closed so as to detach and accommodate the brush head in the accommodating box;
the expanding assembly comprises two expanding members which are oppositely arranged, and each of the two expanding members is provided with a front Zhang Gebu which is oppositely arranged and a rear expanding and closing part which is oppositely arranged; the two post-opening and closing parts are respectively bent outwards, and the connecting ends of the two post-opening and closing parts are respectively hinged through a connecting piece;
The front opening and closing parts and the 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 fixing rod;
The accommodating box comprises an upper box body which is detachably clamped at the front end in the front Zhang Gebu above and has a downward opening, and a lower box body which is detachably clamped at the front end in the front Zhang Gebu below and has an upward opening and is opposite to the upper box body in position; when the two front Zhang Gebu are folded, the upper box body and the lower box body are spliced relatively to form the accommodating box;
the rear end of the brush head is provided with a clamping section with a slot, and the front end of the brush rod is detachably inserted into the slot;
The lower middle part of the rear wall of the upper box body and the upper middle part of the rear wall of the lower box body are respectively provided with a through groove which is 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;
The rear end face of the fixed rod is provided with a rotary gear marked with numerals 1,2,3, 4 and 5 right above the through hole, and the circumferential direction of the rear end of the brush rod is provided with a tooth-shaped part which is suitable for being meshed with the rotary gear;
When the brush rod moves to enable the tooth-shaped part to abut 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 rotates the brush rod, the tooth-shaped part drives the rotating gear to rotate.
2. The cervical brush device according to claim 1, wherein the number of teeth of the rotating gear is 5 times the number of teeth of the tooth-shaped portion; when the tooth form part rotates at least one circle, the rotating gear rotates to the position of the number '1'.
3. The cervical brush arrangement according to claim 1, wherein the brush bar is formed in an L-shaped configuration.
CN201911066156.9A 2019-11-04 2019-11-04 Cervical brush device for obstetrics and gynecology department Active CN110664441B (en)

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Application Number Priority Date Filing Date Title
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CN110664441B true CN110664441B (en) 2024-05-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030109804A1 (en) * 2001-12-11 2003-06-12 Auerbach Robert D. Cell collection apparatus
US7413551B2 (en) * 2005-09-27 2008-08-19 David Decker Combination self adjusting endocervical / exocervical sampling device and cell transport / preservation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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