CN209360750U - A kind of Stomatocyte sampling brush - Google Patents
A kind of Stomatocyte sampling brush Download PDFInfo
- Publication number
- CN209360750U CN209360750U CN201821523233.XU CN201821523233U CN209360750U CN 209360750 U CN209360750 U CN 209360750U CN 201821523233 U CN201821523233 U CN 201821523233U CN 209360750 U CN209360750 U CN 209360750U
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- CN
- China
- Prior art keywords
- brush
- box body
- sampling
- holder support
- brush head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of Stomatocyte sampling brush, and the utility model is vdiverse in function, designs advantages of simple, solves the problems, such as existing Swab Sample limited amount；Brush spine, the brushing piece being arranged by double-spiral structure, solve existing sampling brush bristle single structure, are not easy the problem of implementing reciprocal swipe, are conducive to carry out rotation and reciprocal swipe, improve sampling efficiency；The dual function of sample sampling and preservation is realized by collecting cassette, effectively extends the storage time of biopsy sample, avoids sample contaminated；Brush holder support is cut off using cutter, brush is removed and is put into the second box body, brush head is placed in the first box body, disposably completes the sampling of two samples, down-samples number, improves detection efficiency；Positioning of the brush head in the first box body is realized using protrusion, groove, positioning ring, avoids brush head from tumbling during transportation, plays duplicate protection using polyester glass slide, is further decreased because brush head is tumbled contaminated probability during transportation.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of Stomatocyte sampling brush.
Background technique
It is a kind of non-intervention, no pain, hurtless measure method that acquisition mouth desquamated cells, which carry out DNA inspection, easy to operate,
Without disinfection, more and more units utilize the oral cavity for extracting the personnel under detention and suspect that have criminal record both at home and abroad at present
Cast-off cells carry out forensic dna inspection and establish DNA database.When sampling must use sampling tool to Oral Mucosal Cells into
Row sampling, and cell is stored in slide, special container or solution, then is transferred to laboratory and tested analysis.It is existing
Oral cavity sampling tool is generally swab, and swab includes swab handle, swab head, and swab head is usually cylindrical structure, is filled out in brush head
Fill cotton-wool.The generally existing following disadvantage of current swab: it first is that cylindrical swab head surface product is limited, falls off in acquisition oral cavity
When cell, the cell quantity removed is limited, be easy to cause the inaccuracy of testing result, and subsequent cell extraction and DNA are mentioned
It takes using restricted；Second is that the swab head of batt structure can absorb a large amount of saliva, short time when acquiring mouth desquamated cells
It is inside difficult to dry, increases the mouldy probability of sample；Third is that needing to be placed in waiting next step in polybag after the completion of swab sampling
It tests and analyzes, swab head is easy to be squeezed in the process, causes the collected empty cavity cell that falls off of swab head can be by broken
It is bad, so that sample detection fails.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of Stomatocyte sampling brush, has
Feature vdiverse in function, sample detection success rate is high.
The technical solution that the utility model solves the above problems are as follows: a kind of Stomatocyte sampling brush, including sampling brush ontology,
Conserving case；
Sampling brush ontology includes brush head, brush holder support, and brush head bottom is connected with brush holder support, and brush holder support is equipped with conserving case, brush holder support lower end
Across conserving case, brush holder support is equipped with raised line, positioning ring, and multiple raised lines surround brush holder support central axis annular array, and positioning ring is located at
Above raised line；
Brush head is cylindrical structure, and brush head is equipped with helicla flute, is equipped with brushing piece in helicla flute, can between brushing piece and helicla flute
Dismantling connection, brushing piece are equipped with more bristles along helicla flute contoured profile, brushing piece；Brush head is equipped with brush spine, and brush spine is at spiral
Shape, brush spine and helicla flute constitute double-spiral structure, and brush spine upper end is curved surface, and brush spine is equipped with multiple sampling grooves；
Conserving case includes the first box body, the second box body, and the first box body is located above the second box body, the second box body and the first box
It slides and is connected between body；First box body is cube structure, and the first cassette upper end face is equipped with putting hole, sealing plate, and putting hole is located at
Positive magnetic sheet is equipped at first box body center position, by putting hole, positive magnetic sheet surrounds putting hole contoured profile；Sealing plate, which is located at, to be put
Hole side is set, sealing plate is equipped with cathode magnetic sheet, is rotatedly connected between sealing plate and the first box body；First box body lower end surface is equipped with installation
Hole, baffle, mounting hole central axis are overlapped with putting hole central axis；Baffle is located on the left of the first box body, and baffle is equipped with and puts
Set slot；Fixed plate is equipped in first box body, fixed plate is equipped with fixation hole, fixation hole central axis and putting hole central axis weight
It closes, fixation hole hole wall is equipped with multiple grooves, and groove surrounds fixation hole central axis annular array, and raised line is located in groove, brush holder support
It slides and is connected between the first box body；Second box body is uncovered cube structure, and the second cassette upper end face is equipped with cutting blade, cuts
Cutting blade is located on the left of the second box body, and cutting blade upper surface is concordant with the second cassette upper end face.
First box body, the second inboard wall of cartridge are covered with polyester glass slide.
The brush head is elastic material.
The cutting blade can be slidably disposed in placing groove with the second box body.
The utility model has the utility model has the advantages that the utility model is vdiverse in function, and design advantages of simple solves existing swab
Quantity of sampling quantity is limited, causes the problem of the inaccuracy of testing result；Brush spine, the brushing piece being arranged by double-spiral structure, more accord with
Ergonomic designs are closed, existing sampling brush bristle single structure is solved, is not easy the problem of implementing reciprocal swipe, be conducive to carry out
Rotation and reciprocal swipe improve sampling efficiency；The dual function of sample sampling and preservation is realized by collecting cassette, is effectively extended and is lived
The storage time of body sample avoids sample contaminated；Brush holder support is cut off using cutter, brush is removed and is put into the second box body,
Brush head is placed in the first box body, disposably completes the sampling of two samples, down-samples number, improves detection efficiency；Using convex
It rises, positioning of groove, positioning ring the realization brush head in the first box body, avoids brush head from tumbling during transportation, carried using polyester
Slide plays duplicate protection, further decreases because brush head is tumbled contaminated probability during transportation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model sampling brush body construction schematic diagram.
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Fig. 4 is the enlarged drawing of part B in Fig. 2.
Fig. 5 is structural schematic diagram when brush head does not install brushing piece.
Fig. 6 is the utility model conserving case perspective view.
Fig. 7 is the utility model conserving case cross-sectional view.
In figure: 1- sampling brush ontology, 2- conserving case, 3- brush head, 4- brush holder support, 5- raised line, 6- positioning ring, 7- helicla flute, 8-
Brushing piece, 9- bristle, 10- brush spine, 11- sampling groove, the first box body of 12-, the second box body of 13-, 14- putting hole, 15- sealing plate, 16- is just
Pole magnetic sheet, 17- cathode magnetic sheet, 18- mounting hole, 19- baffle, 20- placing groove, 21- fixed plate, 22- fixation hole, 23- groove,
24- cutting blade.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model.
A kind of Stomatocyte sampling brush, including sampling brush ontology 1, conserving case 2；
Sampling brush ontology 1 includes brush head 3, brush holder support 4, and 3 bottom of brush head is connected with brush holder support 4, and brush holder support 4 is equipped with conserving case 2, brush
4 lower end of bar passes through conserving case 2, and brush holder support 4 is equipped with raised line 5, positioning ring 6, and multiple raised lines 5 surround 4 central axis circular array of brush holder support
Column, positioning ring 6 are located at 5 top of raised line；
Brush head 3 is cylindrical structure, and brush head 3 is equipped with helicla flute 7, is equipped with brushing piece 8, brushing piece 8 and helicla flute in helicla flute 7
It is detachably connected between 7, brushing piece 8 is equipped with more bristles 9 along 7 contoured profile of helicla flute, brushing piece 8；Brush head 3 is equipped with brush spine
10, brush spine 10 is spiral, and brush spine 10 and helicla flute 7 constitute double-spiral structure, and 10 upper end of brush spine is curved surface, and brush spine 10 is equipped with
Multiple sampling grooves 11；
Conserving case 2 includes the first box body 12, the second box body 13, and the first box body 12 is located at 13 top of the second box body, the second box
It slides and is connected between body 13 and the first box body 12；First box body 12 is cube structure, and 12 upper surface of the first box body, which is equipped with, places
Hole 14, sealing plate 15, putting hole 14 are located at 12 center position of the first box body, positive magnetic sheet 16, positive magnetic are equipped with by putting hole 14
Piece 16 surrounds 14 contoured profile of putting hole；Sealing plate 15 is located at 14 side of putting hole, and sealing plate 15 is equipped with cathode magnetic sheet 17, sealing plate 15
It is rotatedly connected between the first box body 12；First box body, 12 lower end surface is equipped with mounting hole 18, baffle 19,18 central axis of mounting hole
It is overlapped with 14 central axis of putting hole；Baffle 19 is located at 12 left side of the first box body, and baffle 19 is equipped with placing groove 20；First box body
Fixed plate 21 is equipped in 12, fixed plate 21 is equipped with fixation hole 22,22 central axis of fixation hole and 14 central axis weight of putting hole
It closes, 22 hole wall of fixation hole is equipped with multiple grooves 23, and groove 2311 surrounds 22 central axis annular array of fixation hole, and raised line 5 is located at
In groove 23, slides and be connected between brush holder support 4 and the first box body 12；Second box body 13 is uncovered cube structure, the second box body 13
Upper surface is equipped with cutting blade 24, and cutting blade 24 is located at 13 left side of the second box body, 24 upper surface of cutting blade and the second box body
13 upper surfaces are concordant.
First box body 12,13 inner wall of the second box body are covered with polyester glass slide.
The brush head 3 is elastic material.
The cutting blade 24 can be slidably disposed in placing groove 20 with the second box body 13.
In use, doctor removes conserving case 2 from brush holder support 4, then brush head 3 is placed in sampling person oral cavity, rotation is originally
Utility model is sampled；Sampling brush ontology 1 is taken out from oral cavity after the completion of sampling, then removes brushing piece 8 from brush head 3
It being placed in the second box body 13, opens sealing plate 15, then brush holder support 4 is inserted into the first box body 12,4 lower end of brush holder support passes through mounting hole 18,
Cooperate between raised line 5 and groove 23, pulls 4 lower end of brush holder support to positioning ring 6 to be stuck at fixed plate 21 and stop, closing sealing plate 15；It is sliding
Dynamic second box body 13, cutter cut off brush holder support 4, and cutter are placed in cutting groove, complete to save work.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (4)
1. a kind of Stomatocyte sampling brush, which is characterized in that including sampling brush ontology, conserving case；
Sampling brush ontology includes brush head, brush holder support, and brush head bottom is connected with brush holder support, and brush holder support is equipped with conserving case, and brush holder support lower end passes through
Conserving case, brush holder support are equipped with raised line, positioning ring, and multiple raised lines surround brush holder support central axis annular array, and positioning ring is located at raised line
Top；
Brush head is cylindrical structure, and brush head is equipped with helicla flute, is equipped with brushing piece in helicla flute, detachable between brushing piece and helicla flute
Connection, brushing piece are equipped with more bristles along helicla flute contoured profile, brushing piece；Brush head is equipped with brush spine, and brush spine is spiral, brush
Column and helicla flute constitute double-spiral structure, and brush spine upper end is curved surface, and brush spine is equipped with multiple sampling grooves；
Conserving case includes the first box body, the second box body, and the first box body is located at the second box body top, the second box body and the first box body it
Between slide be connected；First box body is cube structure, and the first cassette upper end face is equipped with putting hole, sealing plate, and putting hole is located at first
Positive magnetic sheet is equipped at box body center position, by putting hole, positive magnetic sheet surrounds putting hole contoured profile；Sealing plate is located at putting hole
Side, sealing plate are equipped with cathode magnetic sheet, are rotatedly connected between sealing plate and the first box body；First box body lower end surface be equipped with mounting hole,
Baffle, mounting hole central axis are overlapped with putting hole central axis；Baffle is located on the left of the first box body, and baffle, which is equipped with, to be placed
Slot；Fixed plate is equipped in first box body, fixed plate is equipped with fixation hole, fixation hole central axis and putting hole central axis weight
It closes, fixation hole hole wall is equipped with multiple grooves, and groove surrounds fixation hole central axis annular array, and raised line is located in groove, brush holder support
It slides and is connected between the first box body；Second box body is uncovered cube structure, and the second cassette upper end face is equipped with cutting blade, cuts
Cutting blade is located on the left of the second box body, and cutting blade upper surface is concordant with the second cassette upper end face.
2. a kind of Stomatocyte sampling brush as described in claim 1, which is characterized in that in first box body, the second box body
Wall is covered with polyester glass slide.
3. a kind of Stomatocyte sampling brush as described in claim 1, which is characterized in that the brush head is elastic material.
4. a kind of Stomatocyte sampling brush as described in claim 1, which is characterized in that the cutting blade can be with the second box body
It is slidably disposed in placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523233.XU CN209360750U (en) | 2018-09-18 | 2018-09-18 | A kind of Stomatocyte sampling brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523233.XU CN209360750U (en) | 2018-09-18 | 2018-09-18 | A kind of Stomatocyte sampling brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209360750U true CN209360750U (en) | 2019-09-10 |
Family
ID=67811546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821523233.XU Expired - Fee Related CN209360750U (en) | 2018-09-18 | 2018-09-18 | A kind of Stomatocyte sampling brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209360750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876363A (en) * | 2021-09-29 | 2022-01-04 | 四川大学华西第二医院 | Special sampling brush for oral cavity |
-
2018
- 2018-09-18 CN CN201821523233.XU patent/CN209360750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876363A (en) * | 2021-09-29 | 2022-01-04 | 四川大学华西第二医院 | Special sampling brush for oral cavity |
| CN113876363B (en) * | 2021-09-29 | 2023-09-08 | 四川大学华西第二医院 | Special sampling brush in oral cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20200918 |