CN208677453U - One cervical cell sample-taking brush - Google Patents
One cervical cell sample-taking brush Download PDFInfo
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- CN208677453U CN208677453U CN201721581545.1U CN201721581545U CN208677453U CN 208677453 U CN208677453 U CN 208677453U CN 201721581545 U CN201721581545 U CN 201721581545U CN 208677453 U CN208677453 U CN 208677453U
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- brush
- holder support
- pot
- retention bead
- head
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Abstract
The utility model provides a cervical cell sample-taking brush, comprising: the brush pot with open front and after-opening, inside be formed with close to the retention bead portion of after-opening；Across the brush holder support of brush pot, including the body of rod, brush head stick harness is arranged in the front end of the body of rod；Rear end is equipped with push handle；Extreme direction is sequentially formed with retainer, the first locking part and the second locking part after the direction of front end on the body of rod；The aft-opening movement tendency of brush holder support retention bead portion stop with retainer；First locking part can form the cooperation of the first locking with retention bead portion；Second locking part can form the cooperation of the second locking with retention bead portion；It is fastened and connected in the sampling brush head of the brush head stick harness；The unlock features close to open front are also formed with inside the brush pot, to release being fastened and connected for sampling brush head and brush head stick harness.It may be implemented independently to sample, cell collection is effective, usage experience is good, and the brush head of carrying sample is easier to fall off compared with existing product after sample collection.
Description
Technical field
The utility model relates to medical detection technology more particularly to a cervical cell sample-taking brushs.
Background technique
It clinically carries out needing to use neck of uterus cell sampling brush when the gynecologial examinations such as cervical lesions inspection, HPV viruse inspection,
Cervical cells sampling is carried out in the clinical department of medical institutions mostly at present, and the medical instrument majority of use is easy uterine neck
Cellular collector is made of brush head and thin bar brush handle, and brush head and brush holder support can rotate synchronously, detachably.This sample-taking brush and
The drawbacks of sample mode is, when needing first to be fully exposed to colpectasia, by uterine neck in the sampler visual field by vaginal dilator
It can be carried out sampling, and cervical cells sampling operation can only be carried out in medical institutions by medical professional.This method of sampling needs
It wants two kinds of medical instruments to be used cooperatively, limits sampling efficiency, wastes medical supplies, and privacy sample requirement can not have been looked after
A human patient.Therefore, it is necessary to develop a kind of neck of uterus cell sampling brush that user may be implemented and independently sample.
Utility model content
For above-mentioned technical problems to be solved, the purpose of the utility model is to provide a cervical cell sample-taking brush,
It may be implemented independently to sample, carry out cervical cells sampling using the sample-taking brush can be completed without the auxiliary of any other instrument,
Cell collection is effective, usage experience is good, and the brush head of carrying sample is easier to fall off compared with existing product after sample collection.
In order to achieve the above object, the technical scheme adopted by the utility model is:
One cervical cell sample-taking brush, comprising:
A brush pot with an open front and an after-opening, inside be formed with a retention bead portion close to after-opening；
Across a brush holder support of the brush pot, including a body of rod, a brush head stick harness is arranged in a front end of the body of rod；One rear end is equipped with
One push handle；Extreme direction is sequentially formed with a retainer, one first locking part and one second locking part after the direction of front end on the body of rod；
The aft-opening movement tendency of brush holder support retention bead portion stop with the retainer；First locking part can be with limit
Position lug boss forms the cooperation of the first locking；Second locking part can form the cooperation of the second locking with retention bead portion；
It is fastened and connected and samples brush head in the one of the brush head stick harness；
The unlock features close to open front are also formed with inside the brush pot, to release sampling brush head and brush head plug
Column is fastened and connected.
Further, brush holder support has the first station, second station and stop position；
When in the first station, the first locking part and the formation of retention bead portion can pull fastening, and sampling brush head is accommodated in brush
Close to open front in cylinder；
When in second station, the second locking part and the formation of retention bead portion can pull fastening, sample brush head by open front
Stretch out brush pot；
In stop position, brush holder support harness motion trend retention bead portion stop with the retainer backward.
Further, the unlock features are the resilient tongue for being formed in the barrel of brush pot, the root of the resilient tongue
Portion connects the barrel of brush pot, and head can do elastic displacement to brush pot center position；
The sample-taking brush head is formed with an annular protrusion, and compressing aforementioned toroidal protrusion to the brush pot center aforementioned head of pressing can
Stop samples brush head and drives aft-opening movement tendency by brush holder support.
Further, the resilient tongue between retention bead portion and open front, when annular protrusion be in correspond to
When the head position of resilient tongue, the distance between retainer and retention bead portion are less than 0.6cm.
Further, the retention bead portion is an annular protrusion, and the retainer is one or more claws, the first lock
Stop is one or more bayonets, and the second locking part is that one or more have the bulk for the guiding contact surface that can be contacted with annular protrusion
Protrusion.
Further, when the brush holder support is in second station, movement tendency from brush holder support to open front with the push handle
After-opening stop.
Further, the brush pot inner wall is also formed with a counting reference portion, and counting touching is also formed on the brush holder support
Hair portion；
When brush holder support is in second station, brush holder support rotates a circle along own axes, counts trigger unit and contacts with counting referring to portion
Or close to once.
Further, the counting reference portion is a fixed lobe, and the counting trigger unit is an elastic bumps, and the two connects
Touching is that interference capability is contacted and made a sound by friction.
Further, the outer wall of the brush pot is also formed with a flank, and distance of the flank apart from the open front is
One enters sampler body distance.
Further, further include a cap body, be fastened on the brush pot and close the open front.
By taking above-mentioned technical proposal, when product export, can be such that brush holder support keeps in the first station, and brush head is received at this time
In brush pot.Guarantee user before sampling, sterile brush head is not contaminated.
Brush pot can be independently sent into vivo by user from when sampling, until brush pot flank is limited；The other hand is to body at this time
Interior direction sufficiently pushes brush holder support to second station, at this time brush holder support by the second locking part locking, cooperate push handle, stop is forward
Harness motion trend, the fully extended brush pot of brush head do not continue to protract after reaching sampling sites uterine neck.Then singlehanded gently folk prescription
To rotation push handle, brush holder support, brush head is driven to rotate collecting sample in sampling sites, the counting trigger unit of every revolution sample-taking brush can be with
The interference contact friction of reference portion is counted, a sound " click " sound is issued, corotation is 5~10 times dynamic, completes cervical exfoliated cell acquisition.
Later, sample-taking brush is slowly withdrawn in vitro.It is ready to contain the cell-preservation liquid or sample treatment solution of sample, it is singlehanded
Clutch the resilient tongue above flank, keeping steady brush pot and pushes resilient tongue into brush pot, the other hand lifts push handle, band upwards
Dynamic brush holder support, brush head lift upwards, and the head card of the resilient tongue in brush pot can be pressed into when brush head passes through resilient tongue position
It falls, falls into ready cell-preservation liquid or sample treatment solution.
By aforesaid operations process, cervical cells sampling, cell collection is can be completed in the auxiliary without any other instrument
Effectively, usage experience is good, and the brush head of carrying sample is easy to fall off after sample collection, and not will cause sample losses and dirt
Dye.More meet the privacy requirements of subject from the mode of sampling.
Detailed description of the invention
Fig. 1 is the explosion connection figure of an embodiment of the present invention neutron neck of uterus cell sampling brush.
Fig. 2 is the structural schematic diagram of brush pot in an embodiment of the present invention neutron neck of uterus cell sampling brush.
Fig. 3 be in Fig. 2 A-A to diagrammatic cross-section.
Fig. 4 is the structural schematic diagram of brush holder support in an embodiment of the present invention neutron neck of uterus cell sampling brush.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description.
As shown in Figure 1, in one embodiment, a cervical cell sample-taking brush is provided, in conjunction with Fig. 2 to Fig. 4 comprising:
Brush pot 2 with open front 24 and after-opening 25, inside be formed with retention bead portion 23 close to after-opening 25；
Across the brush holder support 3 of brush pot 2, including the body of rod, brush head stick harness 34 is arranged in the front end of the body of rod；Rear end is equipped with push handle 35；Bar
Extreme direction is sequentially formed with retainer 31, the first locking part 32 and the second locking part 33 after the direction of front end on body；Brush holder support is backward
23 stop of retention bead portion with retainer 31 of the movement tendency of opening；First locking part 32 can be formed with retention bead portion 23
The cooperation of first locking；Second locking part 33 can form the cooperation of the second locking with retention bead portion 23.Brush pot 2 plays vaginal dilation
Effect, diameter about 10 to 13cm, material selection meets the high-quality plastics of medical requirement, specifically refers to and has similar production
Smooth treatment is done in product, outer surface, thus reduces the sense of discomfort that sample-taking brush penetrates vagina.Brush holder support material is high-quality plastics, passes through shape
It is integrally formed at both ends and the body of rod, the hanging bar shaped portion in middle part, makes bar shaped portion that there is elasticity, and then formation is each in each bar shaped portion
Locking structure.
It further include being fastened and connected in the sampling brush head 1 of brush head stick harness 34.And sampling the concrete specification of brush head, material can join
The sample-taking brush of the prior art is examined, the application no longer repeats.
The unlock features 22 close to open front 24 are also formed with inside brush pot, to release sampling brush head 1 and brush head plug
Column 34 is fastened and connected.
Specifically, there are three the position relative to brush pot, respectively the first station, second station and stop positions for the tool of brush holder support 3；
Wherein, when being in the first station, the first locking part 32 is formed with retention bead portion 23 can pull fastening, at this point, adopting
Sample brush head 1 is accommodated in brush pot 2 close to open front；It, will after progress aseptic process when general sample-taking brush manufacturer assembly factory
Sample-taking brush assembles, and brush holder support is kept to be in this station, and brush head is received in brush pot at this time, guarantees user before sampling, sterile brush head
It is not contaminated.
When in second station, the second locking part 33 is formed with retention bead portion 23 can pull fastening, at this point, sampling brush head
1 stretches out brush pot 2 by open front；
In stop position, harness motion trend 33 stop of retention bead portion with retainer 31 backward of brush holder support 2.
It is the factory state of sample-taking brush, brush head is received in brush at this time when brush holder support is fixed on the first station according to the sequence used
In cylinder；After sample-taking brush is sampled, brush pot is completely into body under flank, push handle is pushed away to the direction of body, is pushed into the second work
Position, which is sample states, and the fully extended brush pot of brush head reaches sampling location at this time；Sample-taking brush is taken out after sampling,
It needs to separate brush head into carry out sample process with brush body at this time, brush holder support needs lifting upwards, and lifting process passes through the second detent, first
Position, when reaching stop position, brush holder support, which will be limited, to be lifted upwards again, prevent brush holder support from extracting brush pot out.
In conjunction with Fig. 2 and Fig. 3, unlocking features 22 is the resilient tongue for being formed in the barrel of brush pot, the root of the resilient tongue
Portion connects the barrel of brush pot, and head can do elastic displacement to brush pot center position；Sample-taking brush head is formed with an annular protrusion, to brush
The cylinder center aforementioned head of pressing compresses aforementioned toroidal protrusion stoppable sampling brush head and drives aft-opening movement tendency by brush holder support.
Resilient tongue between retention bead portion and open front, when annular protrusion is in the head of corresponding resilient tongue
When position, the distance between retainer and retention bead portion are less than 0.6cm.
Retention bead portion is an annular protrusion, and the retainer is one or more claws, and the first locking part is one or more
A bayonet, the second locking part are that one or more have the block-shaped protrusion for the guiding contact surface that can be contacted with annular protrusion.Brush holder support exists
When being moved to corresponding position to open front or after-opening in brush pot, the first locking part of the annular protrusion and brush holder support, the second locking
Portion or retainer can all give birth to a limit fastening or stop contact, and the relative position can be made to be kept fixed, play position-limiting action.
When brush holder support is in second station, movement tendency from the push handle with after-opening stop of the brush holder support to open front.
Brush pot inner wall is also formed with a counting reference portion, is also formed with a counting trigger unit on the brush holder support；At brush holder support
In second station, brush holder support rotates a circle along own axes, counts trigger unit with counting reference portion in contact with or close to primary.Count ginseng
It is a fixed lobe according to portion, the counting trigger unit is an elastic bumps, and the two contact is that interference capability contacts and by friction hair
Sound out.
In sampling process, working specification is by 5~10 circle of brush holder support rotation, to ensure to collect sufficient amount of sample, certainly
Rotation sample-taking brush is carried out for the ease of user when main sampling to count, and protrusion at one is designed on brush holder support and is used as counting trigger unit,
Also it designs protrusion at one and is used as counting reference portion, user's rotating brush when brush head reaches sampling sites in the corresponding position of brush pot inner wall
Bar, protrusion and raised phase mutual friction generation " click " sound of brush pot inner wall, Xiang Yingyou micro-vibration at brush holder support are perceived by operator,
Rotating cycle counting is carried out convenient for sampler.
The outer wall of brush pot 2 is also formed with flank 21, and distance of the flank apart from open front 24 is into sampler body distance.It is specific and
Speech, in the center of brush pot 2 close to one circle (cambered surface or plane) flank of Position Design of open front, brush pot periphery formed one with
Brush holder support vertical cambered surface or plane, flank by brush pot be divided into body portion and it is non-enter body portion.It is right when the effect of flank is sampling
Brush pot gos deep into intracorporal length and plays position-limiting action, avoid because operation error brush pot enter human body it is too long due to cause injury, that is, control
Make it is above-mentioned enter sampler body distance, specific distance range follows following specifications, and the length that flank enters body portion is 5cm to 6cm, is adopted
Sampling brush head can be released brush at this time completely into intravaginal by sample head length 3cm to 4cm, the brush pot that when sampling enters body portion
Cylinder, the length that flank reaches brush head top is 8cm to 10cm, this meets the vagina length data of ordinary people, brush head can be made to fill
Tap touching uterus neck.
After sampling, sample-taking brush is taken out in vitro, needs that brush head and brush holder support will be sampled before carrying out next step sample process
Separation.Sample-taking brush is whole vertical or hold close to vertical, the resilient tongue above flank downwards, is clutched, keep steady brush in preceding outlet
Cylinder simultaneously pushes resilient tongue into brush pot, and the other hand lifts push handle upwards, and brush holder support, brush head is driven to lift upwards, when brush head passes through
The head card for the resilient tongue that can be pressed into brush pot when crossing resilient tongue position is fallen, fall into ready cell-preservation liquid or
In sample treatment solution.The operation ensure that brush head carries the integrality of sample, avoids pollution without contacting brushhead portion.Continue
Up lift brush holder support, the distance of very little, the retainer on brush holder support can stumble the retention bead portion in brush pot, to prevent brush holder support outside
Extraction.
Brush head is sampled in order to cooperate the round stick harness of brush holder support lower end, is distributed using cylindrical bristle.Brush head top and brush holder support
The joining place of stick harness, one circle protrusion of design.When the raised role when the brush head for acquiring sample is separated with brush body, with brush pot
Resilient tongue contact, the friction of formation, card are fallen.
In addition, further including a cap body (not shown), be fastened on brush pot 2 and close open front 24, thus by inside brush pot with
Isolation.Structural style can refer to injector needle cap.
Obviously, described embodiment is only the utility model a part of the embodiment, instead of all the embodiments.It is based on
The embodiments of the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments are fallen within the protection scope of the utility model.
Claims (10)
1. a cervical cell sample-taking brush characterized by comprising
A brush pot with an open front and an after-opening, inside be formed with a retention bead portion close to after-opening；
Across a brush holder support of the brush pot, including a body of rod, a brush head stick harness is arranged in a front end of the body of rod；One rear end is equipped with one and pushes away
Handle；Extreme direction is sequentially formed with a retainer, one first locking part and one second locking part after the direction of front end on the body of rod；It is described
The retention bead portion stop with the retainer of the aft-opening movement tendency of brush holder support；First locking part can be with limit convex
The portion of rising forms the cooperation of the first locking；Second locking part can form the cooperation of the second locking with retention bead portion；
It is fastened and connected and samples brush head in the one of the brush head stick harness；
The unlock features close to open front are also formed with inside the brush pot, to release sampling brush head and brush head stick harness
It is fastened and connected.
2. cervical cell sample-taking brush as described in claim 1, which is characterized in that brush holder support has the first station, second station
And stop position；
When in the first station, the first locking part and the formation of retention bead portion can pull fastening, and sampling brush head is accommodated in brush pot
Close to open front；
When in second station, the second locking part and the formation of retention bead portion can pull fastening, and sampling brush head is stretched out by open front
Brush pot；
In stop position, brush holder support harness motion trend retention bead portion stop with the retainer backward.
3. cervical cell sample-taking brush as described in claim 1, which is characterized in that the unlock features are to be formed in brush pot
Barrel a resilient tongue, the resilient tongue root connection brush pot barrel, head can do elasticity to brush pot center position
Displacement；
The sample-taking brush head is formed with an annular protrusion, presses aforementioned head to brush pot center and compresses aforementioned toroidal protrusion stoppable
It samples brush head and aft-opening movement tendency is driven by brush holder support.
4. cervical cell sample-taking brush as claimed in claim 3, which is characterized in that the resilient tongue is located at retention bead
Between portion and open front, when annular protrusion is in the head position of corresponding resilient tongue, between retainer and retention bead portion
Distance be less than 0.6cm.
5. cervical cell sample-taking brush as claimed in claim 2, which is characterized in that the retention bead portion is a convex annular
It rises, the retainer is one or more claws, and the first locking part is one or more bayonets, and the second locking part is one or more tools
There is the block-shaped protrusion for the guiding contact surface that can be contacted with annular protrusion.
6. cervical cell sample-taking brush as claimed in claim 2, which is characterized in that when the brush holder support is in second station, brush
Movement tendency from the push handle with after-opening stop of the bar to open front.
7. cervical cell sample-taking brush as claimed in claim 2, which is characterized in that the brush pot inner wall is also formed with a counting
Reference portion is also formed with a counting trigger unit on the brush holder support；
When brush holder support is in second station, brush holder support rotates a circle along own axes, counts trigger unit and contacts once with counting referring to portion.
8. cervical cell sample-taking brush as claimed in claim 7, which is characterized in that the counting reference portion is that a fixation is convex
It rises, the counting trigger unit is an elastic bumps, and the two contact is that interference capability is contacted and made a sound by friction.
9. cervical cell sample-taking brush as described in claim 1, which is characterized in that the outer wall of the brush pot is also formed with side
The wing, distance of the flank apart from the open front enter sampler body distance for one.
10. cervical cell sample-taking brush as described in claim 1, which is characterized in that further include a cap body, be fastened on the brush
Cylinder simultaneously closes the open front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581545.1U CN208677453U (en) | 2017-11-23 | 2017-11-23 | One cervical cell sample-taking brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581545.1U CN208677453U (en) | 2017-11-23 | 2017-11-23 | One cervical cell sample-taking brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208677453U true CN208677453U (en) | 2019-04-02 |
Family
ID=65874928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721581545.1U Active CN208677453U (en) | 2017-11-23 | 2017-11-23 | One cervical cell sample-taking brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208677453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811657A (en) * | 2017-11-23 | 2018-03-20 | 北京海普威生物技术有限公司 | One cervical cell sample-taking brush |
-
2017
- 2017-11-23 CN CN201721581545.1U patent/CN208677453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811657A (en) * | 2017-11-23 | 2018-03-20 | 北京海普威生物技术有限公司 | One cervical cell sample-taking brush |
| CN107811657B (en) * | 2017-11-23 | 2024-06-04 | 北京海普威生物技术有限公司 | Cervical cell sampling brush |
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