CN205109415U - Liquid -based thin -layer cell is a filtration membrane section of thick bamboo for film -making - Google Patents
Liquid -based thin -layer cell is a filtration membrane section of thick bamboo for film -making Download PDFInfo
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- CN205109415U CN205109415U CN201520833538.0U CN201520833538U CN205109415U CN 205109415 U CN205109415 U CN 205109415U CN 201520833538 U CN201520833538 U CN 201520833538U CN 205109415 U CN205109415 U CN 205109415U
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Abstract
The utility model discloses a liquid -based thin -layer cell is a filtration membrane section of thick bamboo for film -making, including axial separable a last membrane section of thick bamboo and a lower membrane section of thick bamboo, a last membrane section of thick bamboo in be equipped with filtration membrane and will go up membrane section of thick bamboo inner chamber and be divided into former sap cavity and filter chamber, lower membrane bobbin top end be equipped with the adsorption and filtration layer that can adsorb the cell, lower membrane section of thick bamboo upper portion liquid cup joint hermetcally go up in the filter chamber of a membrane section of thick bamboo and make the adsorption and filtration layer be close filtration membrane, the outer wall circumference that goes up a membrane section of thick bamboo is equipped with the outward flange, the inner chamber during operation negative pressure vacuum of a lower membrane section of thick bamboo. The utility model discloses an upper and lower membrane section of thick bamboo is separable, goes up a membrane section of thick bamboo and filters the back, and the adsorption film of a lower membrane section of thick bamboo adsorbs the cell, and other base fluids are by being taken away, and vacuum adsorption is fixed, and a membrane section of thick bamboo down moves down the upper and lower membrane section of thick bamboo of separation, can shift the cell on the slide glass, and is simple high -efficient, the operation of being convenient for. The utility model discloses the slide that makes is cleaner, is favorable to the mirror to examine the analysis.
Description
[technical field]
The utility model relates to a kind of Thinprep pap test film-making filter membrane cylinder, belongs to medical biological assay technical field.
[background technology]
In current medical biological assay, often need to make Thinprep pap test slide and carry out microscopic examination, but existing production facility adopts negative pressure film filtering technique to transfer on slide by the cell on filter membrane mostly, but before transitional cell, all first through the factor of the impact diagnosis such as centrifugation isolated cell fragment, mucus, automatic sequence to can not carry out filtration and cell transfer, or gradation operates, or overturn the film cup of adherent cell, complex operation step, time-consuming.
[summary of the invention]
The utility model object overcomes deficiency of the prior art, provides a kind of structure simple, automatic sequence can carry out filtration and transcellular Thinprep pap test film-making filter membrane cylinder.
The utility model is achieved through the following technical solutions:
A kind of Thinprep pap test film-making filter membrane cylinder, it is characterized in that comprising axially separable upper film cylinder and lower film cylinder, be provided with filter membrane in described upper film cylinder and upper film tube inner chamber is divided into stoste chamber and filter chamber, described lower film cylinder top is provided with can the adsorption filtration layer of adherent cell, make adsorption filtration layer close to described filter membrane in the filter chamber that described liquid-tight feud, lower film cylinder top is socketed in described upper film cylinder, the outer wall of described upper film cylinder is circumferentially with outward flange, the negative-pressure vacuum when inner chamber of described lower film cylinder works.
A kind of Thinprep pap test film-making filter membrane cylinder as above, it is characterized in that described upper film cylinder both ends open, be provided with circular inner ledge in it, described filter membrane is attached on inward flange, and the below of described inward flange is provided with annular snap muscle.
A kind of Thinprep pap test film-making filter membrane cylinder as above, it is characterized in that the bottom end opening of described lower film cylinder, the top of described lower film cylinder is formed with the roof lower than its edge, form adsorbent chamber, described roof is provided with multiple filtrate hole, described adsorption filtration laminating to be located on described roof and to protrude from the tip edge of described lower film cylinder, is provided with the annular groove that can dock with card muscle between described adsorption filtration layer and the sidewall of adsorbent chamber.
A kind of Thinprep pap test film-making filter membrane cylinder as above, is characterized in that described adsorption filtration layer comprises adsorbed film and water suction cushion pad from top to bottom, the water suction cushion pad described in described adsorbed film covers.
A kind of Thinprep pap test film-making filter membrane cylinder as above, is characterized in that the outer wall of described lower film cylinder is circumferentially with the defining flange preventing lower film cylinder and upper film cylinder to be excessively socketed.
A kind of Thinprep pap test film-making filter membrane cylinder as above, is characterized in that the inner wall lower of described upper film cylinder is axially arranged with docking recess, is axially arranged with the docking muscle docked with described docking recess above the defining flange of described lower film cylinder.
A kind of Thinprep pap test film-making filter membrane cylinder as above, it is characterized in that described upper film drum outer wall bottom is arranged with location convex tendon group, described lower film drum outer wall bottom is arranged with lower location convex tendon group, after described upper film cylinder docks with described lower film cylinder, between described upper location convex tendon group and described lower location convex tendon group, there is gap.
A kind of Thinprep pap test film-making filter membrane cylinder as above, has gap between the lower edge of upper film cylinder and defining flange after it is characterized in that described docking muscle is up-small and down-big film cylinder being docked with lower film cylinder.
A kind of Thinprep pap test film-making filter membrane cylinder as above, is characterized in that described upper film drum outer wall end is circumferentially with some anti-skidding projections.
Compared with prior art, the utility model has the following advantages:
The utility model upper and lower film cylinder is separable, after upper film cylinder filters, and the adsorbed film adherent cell of lower film cylinder, other base fluids are by being pumped, and the fixing lower film cylinder of vacuum suction also moves down the upper and lower film cylinder of separation, gets final product transitional cell on slide, simple efficient, convenient operation.
Under the utility model, lower film cylinder liquid sealing, arrange below adsorbed film cushion pad except base fluid and impurity thorough, cell adsorption obtains better, and can transitional cell better, adsorption layer protrudes from lower film cylinder top edge, and slide, from upper cover transitional cell on adsorbed film, is avoided being polluted background by base fluid, obtained slide is cleaner, is conducive to microscopy analysis.
[accompanying drawing explanation]
Fig. 1 is one of the utility model detonation configuration schematic diagram;
Fig. 2 is the utility model detonation configuration schematic diagram two;
Fig. 3 is the utility model detonation configuration schematic diagram three;
Fig. 4 is one of the utility model assembling perspective view;
Fig. 5 is the utility model assembling perspective view two.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-5, a kind of Thinprep pap test film-making filter membrane cylinder, comprise axially separable upper film cylinder 1 and lower film cylinder 2, be provided with filter membrane 3 in upper film cylinder 1 and upper film cylinder 1 inner chamber is divided into stoste chamber 11 and filter chamber 12, lower film cylinder 2 top is provided with can the adsorption filtration layer 4 of adherent cell, make to inhale team's filter course 4 close to filter membrane 3 in the filter chamber 12 that liquid-tight feud, lower film cylinder 2 top is socketed in described upper film cylinder 1, outward flange 13 is circumferentially with at the outer wall of upper film cylinder 1, the negative-pressure vacuum when inner chamber of lower film cylinder 2 works, when draining the base fluid of splendid attire in upper film cylinder 1, continue negative pressure to vacuumize, and the parts of film cylinder 2 under movable support, because the outward flange 13 of upper film cylinder 1 is stuck on its support component and cannot moves down, lower film cylinder 2 is under suction function, upper film cylinder 1 is departed from along with moving down of its support component.
Upper film cylinder 1 both ends open, circular inner ledge 14 is provided with in it, filter membrane 3 is attached on inward flange 14, annular snap muscle 141 is provided with in the below of inward flange 14, the bottom end opening of lower film cylinder 2, the top of lower film cylinder 2 is formed with the roof 21 lower than its edge, form adsorbent chamber 22, roof 21 is provided with multiple filtrate hole 211, adsorption filtration layer 4 is sticked and covers multiple filtrate hole 211 on roof 21, adsorption filtration layer 4 protrudes from the tip edge of lower film cylinder 2, preferred protrusion about 1mm, be convenient to be separated film cylinder 1 shift with the cell on the rear adsorption filtration layer 4 of lower film cylinder 2, the annular groove 23 that can dock with card muscle 141 is provided with between adsorption filtration layer 4 and the sidewall of adsorbent chamber 22, leakage when preventing lower film cylinder 1 from docking with lower film cylinder 2.Annular groove 23 can be formed directly into when roof 21 is shaped between the sidewall of roof 21 and lower film cylinder 2, and adsorption filtration layer 4 covers roof 21, also directly can form annular groove 23 by the adsorption filtration layer 4 itself being less than adsorbent chamber 22 with adsorbent chamber 22 sidewall.Leakage when preventing suction filtration.
Adsorption filtration layer 4 comprises adsorbed film 41 and water suction cushion pad 42 from top to bottom, and water suction cushion pad 42 is affixed on roof 21, and adsorbed film 41 covers on water suction cushion pad 42, may extend in annular groove 23.Water suction cushion pad 42 can avoid drawing liquid too fast in suction filtration process, and cell runs off, and is conducive to adsorbed film 41 more adherent cells, also contributes to cell transfer.
Further, the outer wall of lower film cylinder 2 is circumferentially with the defining flange 24 preventing lower film cylinder 2 to be excessively socketed with upper film cylinder 1, and certainly, this defining flange 24 also can be convex wall.The inner wall lower of upper film cylinder 1 is axially arranged with docking recess 15, the docking muscle 25 docked with docking recess 15 is axially arranged with above the defining flange 24 of lower film cylinder 2, preferably, docking muscle 25 is up-small and down-big to be made film cylinder 1 dock with lower film cylinder 2 between the lower edge of rear upper film cylinder 1 and defining flange 24 to have gap, is convenient to be separated film cylinder 1 and lower film cylinder 2.Further preferably, docking recess 15 with dock muscle 25 for being respectively two, be symmetricly set on the perisporium of respective film cylinder, prevent film cylinder 1, lower film cylinder 2 to misplace after docking rotation.
Upper film cylinder 1 outer wall bottom is arranged with location convex tendon group 16, lower film cylinder 2 outer wall bottom is arranged with lower location convex tendon group 26, go up film cylinder 1 and lower film cylinder 2 like this can not circumference to rotate in its respective support member, negative regulation during drawing liquid, preferably, after upper film cylinder 1 docks with lower film cylinder 2, between upper location convex tendon group 16 and lower location convex tendon group 26, there is gap, be convenient to again while anti-skidding be separated film cylinder 1 and lower film cylinder 2.Further preferably, upper location convex tendon group 16 and lower location convex tendon group 26 are respectively two, and circumference is symmetrical arranged, and are more conducive to the fixing of filter membrane cylinder.
Further, be circumferentially with some anti-skidding protruding 17 in upper film cylinder 1 outer wall end, anti-skidding when being also to operate filter membrane cylinder.
Claims (9)
1. a Thinprep pap test film-making filter membrane cylinder, it is characterized in that: comprise axially separable upper film cylinder (1) and lower film cylinder (2), be provided with filter membrane (3) in described upper film cylinder (1) and upper film cylinder (1) inner chamber is divided into stoste chamber (11) and filter chamber (12), described lower film cylinder (2) top is provided with can the adsorption filtration layer (4) of adherent cell, make adsorption filtration layer (4) close to described filter membrane (3) in the filter chamber (12) that described liquid-tight feud, lower film cylinder (2) top is socketed in described upper film cylinder (1), the outer wall of described upper film cylinder (1) is circumferentially with outward flange (13), the negative-pressure vacuum when inner chamber of described lower film cylinder (2) works.
2. a kind of Thinprep pap test film-making filter membrane cylinder according to claim 1, it is characterized in that described upper film cylinder (1) both ends open, circular inner ledge (14) is provided with in it, described filter membrane (3) is attached on inward flange (14), and the below of described inward flange (14) is provided with annular snap muscle (141).
3. a kind of Thinprep pap test film-making filter membrane cylinder according to claim 2, it is characterized in that the bottom end opening of described lower film cylinder (2), the top of described lower film cylinder (2) is formed with the roof (21) lower than its edge, form adsorbent chamber (22), described roof (21) is provided with multiple filtrate hole (211), described adsorption filtration layer (4) is sticked and goes up at described roof (21) and to protrude from the tip edge of described lower film cylinder (2), the annular groove (23) that can dock with card muscle (141) is provided with between described adsorption filtration layer (4) and the sidewall of adsorbent chamber (22).
4. a kind of Thinprep pap test film-making filter membrane cylinder according to any one of claim 1-3, it is characterized in that described adsorption filtration layer (4) comprises adsorbed film (41) and water suction cushion pad (42) from top to bottom, the water suction cushion pad (42) described in described adsorbed film (41) covers.
5. a kind of Thinprep pap test film-making filter membrane cylinder according to any one of claim 1-3, is characterized in that the outer wall of described lower film cylinder (2) is circumferentially with the defining flange (24) preventing lower film cylinder (2) to be excessively socketed with upper film cylinder (1).
6. a kind of Thinprep pap test film-making filter membrane cylinder according to claim 5, it is characterized in that the inner wall lower of described upper film cylinder (1) is axially arranged with docking recess (15), defining flange (24) top of described lower film cylinder (2) is axially arranged with the docking muscle (25) docked with described docking recess (15).
7. a kind of Thinprep pap test film-making filter membrane cylinder according to any one of claim 1-3, it is characterized in that described upper film cylinder (1) outer wall bottom is arranged with location convex tendon group (16), described lower film cylinder (2) outer wall bottom is arranged with lower location convex tendon group (26), after described upper film cylinder (1) is docked with described lower film cylinder (2), between described upper location convex tendon group (16) and described lower location convex tendon group (26), there is gap.
8. a kind of Thinprep pap test film-making filter membrane cylinder according to claim 6, has gap between the lower edge of upper film cylinder (1) and defining flange (24) after it is characterized in that described docking muscle (25) is up-small and down-big film cylinder (1) being docked with lower film cylinder (2).
9. a kind of Thinprep pap test film-making filter membrane cylinder according to any one of claim 1-3, is characterized in that described upper film cylinder (1) outer wall end is circumferentially with some anti-skidding projections (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833538.0U CN205109415U (en) | 2015-10-22 | 2015-10-22 | Liquid -based thin -layer cell is a filtration membrane section of thick bamboo for film -making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833538.0U CN205109415U (en) | 2015-10-22 | 2015-10-22 | Liquid -based thin -layer cell is a filtration membrane section of thick bamboo for film -making |
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| Publication Number | Publication Date |
|---|---|
| CN205109415U true CN205109415U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520833538.0U Active CN205109415U (en) | 2015-10-22 | 2015-10-22 | Liquid -based thin -layer cell is a filtration membrane section of thick bamboo for film -making |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807028A (en) * | 2017-11-22 | 2018-03-16 | 张祝妹 | Thinprep pap test film-making device |
| CN109358028A (en) * | 2018-11-09 | 2019-02-19 | 江西业力医疗器械有限公司 | A kind of two Methods for Fungi Detection based on liquid-based tabletting technology and fluorescent staining technique |
| CN109520800A (en) * | 2018-11-27 | 2019-03-26 | 胡学静 | A kind of Thinprep pap test film-making folder |
| CN110152497A (en) * | 2019-04-04 | 2019-08-23 | 杭州柏医健康科技有限公司 | A kind of infiltration membrane preparation device |
| CN111936222A (en) * | 2018-04-05 | 2020-11-13 | 默克专利股份公司 | Filter head for a filtration system and funnel for use in conjunction with a filter head |
-
2015
- 2015-10-22 CN CN201520833538.0U patent/CN205109415U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807028A (en) * | 2017-11-22 | 2018-03-16 | 张祝妹 | Thinprep pap test film-making device |
| CN111936222A (en) * | 2018-04-05 | 2020-11-13 | 默克专利股份公司 | Filter head for a filtration system and funnel for use in conjunction with a filter head |
| CN111936222B (en) * | 2018-04-05 | 2023-01-13 | 默克专利股份公司 | Filter head for a filtration system and funnel for use in combination with a filter head |
| CN109358028A (en) * | 2018-11-09 | 2019-02-19 | 江西业力医疗器械有限公司 | A kind of two Methods for Fungi Detection based on liquid-based tabletting technology and fluorescent staining technique |
| CN109520800A (en) * | 2018-11-27 | 2019-03-26 | 胡学静 | A kind of Thinprep pap test film-making folder |
| CN109520800B (en) * | 2018-11-27 | 2020-10-27 | 永康市久久科技有限公司 | Liquid-based thin-layer cell slide making clamp |
| CN110152497A (en) * | 2019-04-04 | 2019-08-23 | 杭州柏医健康科技有限公司 | A kind of infiltration membrane preparation device |
| CN110152497B (en) * | 2019-04-04 | 2022-01-04 | 杭州柏医健康科技有限公司 | Permeable membrane preparation device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |