CN203811451U - Reduced pressure suction filtration type sampling device - Google Patents
Reduced pressure suction filtration type sampling device Download PDFInfo
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- CN203811451U CN203811451U CN201420225656.9U CN201420225656U CN203811451U CN 203811451 U CN203811451 U CN 203811451U CN 201420225656 U CN201420225656 U CN 201420225656U CN 203811451 U CN203811451 U CN 203811451U
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- strainer
- filter
- connecting pipe
- strainer tube
- filter paper
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Abstract
The utility model discloses a reduced pressure suction filtration type sampling device. The device comprises a sucking pump (10), a collecting bottle (20), a filter (30), a first connecting pipe (40), a second connecting pipe (50) and an enrichment machine (60) for collecting specimens, wherein the sucking pump (10) and the collecting bottle (20) are connected through the first connecting pipe (40); the filter (30) comprises a filter screen (31), filter paper (32) and at least one filter pipe (33); an outlet of the filter pipe (33) and the collecting bottle (20) are connected through the second connecting pipe (50); the filter screen (31) is arranged at an inlet of the filter pipe (33); the filter paper (32) is arranged on the filter screen (31); the enrichment machine (60) is arranged on the filter paper (32). When being used for extracting pathological specimens, the device is simple and convenient in whole extracting process and has the advantages that the time and the effort are saved and the complete transfer of the specimens can be realized.
Description
Technical field
The utility model relates to a kind of decompress filter formula sampler, belongs to medical instruments field category, for tiny, the broken pathological sample sampling that is difficult to gripping such as rotten, as gynaecology's uterine cavity scrapes thing.
Background technology
Pathologic sampling is the first step of pathological diagnosis in medical procedure, and good sample shifts and draws materials is the antecedent condition of pathological diagnosis.In Clinicopathologic Work, usually can run into clinical department and send extremely broken rotten, tiny sample here, even having sample to be suspended in becomes turbid liquid in immobile liquid.For such sample, pathologic sampling doctor cannot draw materials in gripping, generally needs centrifugal enrichment to draw materials, and wastes time and energy, and shifts also incomplete.Or, sampling sample is directly positioned on filter paper, filter paper is positioned over the top of receiving flask, realizes Separation of Solid and Liquid by the gravity of liquid in sample to stream in receiving flask.Because the gravity that only depends on liquid carries out Separation of Solid and Liquid, make to extract the sample time long, extract inconvenient.
Utility model content
The utility model provides a kind of decompress filter formula sampler, and it has overcome the existing deficiency of background technology.The utility model solves the technical scheme that its technical matters adopts: a kind of decompress filter formula sampler, it is characterized in that: it comprises aspiration pump (10), receiving flask (20), filtrator (30), the first connecting pipe (40), the second connecting pipe (50) and the enricher (60) for making a collection of specimens, between aspiration pump (10) and receiving flask (20), be connected by the first connecting pipe (40), described filtrator (30) comprises filter screen (31), filter paper (32) and at least one strainer tube (33), between the outlet of strainer tube (33) and receiving flask (20), be connected by the second connecting pipe (50), filter screen (31) is placed in the inflow point of strainer tube (33), filter paper (32) is placed on filter screen (31), enricher (60) is placed on filter paper (32).
Among one preferred embodiment: described enricher (60) comprises pressing plate (61) and has the sleeve (62) of opening, pressing plate (61) offers the perforation suitable with opening (63), the corresponding perforation of the affixed pressing plate of sleeve (62) (61) and opening (63), the suitable and pressing plate (61) of the shape of the shape of pressing plate (61) and filter paper (32) is crimped on filter paper (32).
Among one preferred embodiment: described receiving flask (20) offers the first via hole (21) and the second via hole (22), the first via hole (21) is positioned at end on receiving flask (20), the second via hole (22) is positioned among receiving flask (20), the first connecting pipe (40) is connected with the first via hole (21), and the second connecting pipe (50) is connected with the second via hole (22).
Among one preferred embodiment: the inflow point of described strainer tube (33) is provided with the switch valve (34) of the import that is used to open or close strainer tube (33).
Among one preferred embodiment: described filtrator (30) also comprises housing (35), the top end face of housing (35) offers the through hole identical with strainer tube (33) number, strainer tube (33) is positioned at the entrance point of housing (35) and strainer tube (33) and the top end face of housing (35) flushes, the import of strainer tube (33) is corresponding one by one with through hole, described filter screen (31) lid is connected on the import of strainer tube (33) and the edge of filter screen (31) and housing (35) and leans, one end of the second connecting pipe (50) is stretched in housing (35) and is connected with the outlet of strainer tube (33).
Among one preferred embodiment: also comprise clamping mechanism, this clamping mechanism comprises that rotation is installed in the buckle of filter screen (31), and when enricher (60) is placed on filter paper (32), buckle is connected to the top end face of pressing plate (61).
Among one preferred embodiment: described strainer tube (33) number is made as four and interval and is arranged side by side, and the outlet of four strainer tubes (33) is all connected with the second connecting pipe (50), enricher (60) number is made as four and corresponding one by one with four strainer tubes (33), described filter screen (31) number is made as one and be placed in the import top of four strainer tubes (33), and described filter paper (32) number is made as four and respectively corresponding four strainer tubes (33).
Among one preferred embodiment: described strainer tube (33) number is made as four and interval and is arranged side by side, and the outlet of four strainer tubes (33) is all connected with the second connecting pipe (50), enricher (60) number is made as four and corresponding one by one with four strainer tubes (33), described filter screen (31) number is made as four and corresponding one by one with four strainer tubes (33), and described filter paper (32) number is made as four and respectively corresponding four strainer tubes (33).
The technical program is compared with background technology, and its tool has the following advantages:
1. need to extract tiny, when Pathologic specimen that broken rotten and solid-liquid mixes, only pressing plate need be crimped on filter paper, again Pathologic specimen is positioned in the sleeve of enricher, now Pathologic specimen contacts with filter paper, open aspiration pump, extract the gas in receiving flask and strainer tube out, liquid under suction function in Pathologic specimen sees through filter paper and filter screen enters strainer tube, and second connecting pipe of flowing through enters in receiving flask, and the solid of Pathologic specimen is still stayed on filter paper, after Separation of Solid and Liquid, enricher is taken off, wrap up sample with this filter paper and put in the lump pathological embedding box, just completed the extraction of Pathologic specimen.Whole leaching process is simple, convenient, time saving and energy saving, can realize the transfer completely of sample.
2. the first via hole is positioned at end on receiving flask, and the second via hole is positioned among receiving flask, avoids the liquid in receiving flask to be pumped down in aspiration pump, affects the serviceable life of aspiration pump.
3. the inflow point of strainer tube is provided with switch valve and is used to open or close the import of strainer tube, when use, by this switch opens, while use, switch cuts out, and prevents that the foreign matters such as dust from entering in strainer tube and stop up strainer tube.
4. when enricher is placed on filter paper, buckle is connected to the top end face of pressing plate, and enricher is fixed, and ensures its stability.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the overall schematic of a kind of decompress filter formula sampler of a preferred embodiment.
Fig. 2 has illustrated the structural representation of the enricher of a preferred embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 2, an a kind of preferred embodiment of decompress filter formula sampler, described a kind of decompress filter formula sampler, it comprises aspiration pump 10, receiving flask 20, filtrator 30, the first connecting pipe 40, the second connecting pipe 50 and the enricher 60 for making a collection of specimens.
Between aspiration pump 10 and receiving flask 20, be connected by the first connecting pipe 40.
Described filtrator 30 comprises filter screen 31, filter paper 32 and at least one strainer tube 33, between the outlet of strainer tube 33 and receiving flask 20, be connected by the second connecting pipe 50, filter screen 31 is placed in the inflow point of strainer tube 33, and filter paper 32 is placed on filter screen 31, and enricher 60 is placed on filter paper 32.
In the present embodiment, described filtrator 30 also comprises housing 35, the top end face of housing 35 offers the through hole identical with strainer tube 33 numbers, strainer tube 33 is positioned at the entrance point of housing 35 and strainer tube 33 and the top end face of housing 35 flushes, the import of strainer tube 33 is corresponding one by one with through hole, described filter screen 31 lids are connected on the import of strainer tube 33 and the edge of filter screen 31 and housing 35 and lean, and one end of the second connecting pipe 50 is stretched in housing 35 and is connected with the outlet of strainer tube 33.
In the present embodiment, described strainer tube 33 numbers are made as four and interval and are arranged side by side, and the outlet of four strainer tubes 33 is all connected with the second connecting pipe 50, described filter screen 31 numbers are made as one and be placed in the import top of four strainer tubes 33, and described filter paper 32 numbers are made as four and respectively corresponding four strainer tubes 33.Or strainer tube 33 numbers can not be made as five, six not etc., not as limit.
Or, can be set to: described strainer tube 33 numbers are made as four and interval and are arranged side by side, and the outlet of four strainer tubes 33 is all connected with the second connecting pipe 50, described filter screen 31 numbers are made as four and corresponding one by one with four strainer tubes 33, and described filter paper 32 numbers are made as four and respectively corresponding four strainer tubes 33.Now filter screen 31 is designed to split typely, and four filter screens 31 are placed in respectively the inflow point of four strainer tubes 33, can reduce the cost of producing filter screen.
In the present embodiment, the inflow point of described strainer tube 33 is provided with the switch valve 34 of the import that is used to open or close strainer tube 33.The inflow point of strainer tube is provided with switch valve and is used to open or close the import of strainer tube, when use, by this switch opens, while use, switch cuts out, and prevents that the foreign matters such as dust from entering in strainer tube and stop up strainer tube.In the present embodiment, these switch valve 34 numbers are made as four.
In the present embodiment, described receiving flask 20 offers the first via hole 21 and the second via hole 22, the first via holes 21 are positioned at end on receiving flask 20, and the second via hole 22 is positioned among receiving flask 20, the first connecting pipe 40 and the first via hole 21 are connected, and the second connecting pipe 50 and the second via hole 22 are connected.The first via hole is positioned at end on receiving flask, and the second via hole is positioned among receiving flask, avoids the liquid in receiving flask to be pumped down in aspiration pump, affects the serviceable life of aspiration pump.
In the present embodiment, described enricher 60 comprises pressing plate 61 and has the sleeve 62 of opening, pressing plate 61 offers the perforation suitable with opening 63, the corresponding perforation 63 of the affixed pressing plate 61 of sleeve 62 and opening, and the suitable and pressing plate 61 of the shape of the shape of pressing plate 61 and filter paper 32 is crimped on filter paper 32.This pressing plate 61 can play fixation to filter paper, prevents that filter paper is moved and affects extraction effect in leaching process.
In the present embodiment, this sampler also comprises clamping mechanism, and this clamping mechanism comprises that rotation is installed in the buckle of filter screen 31, and when enricher 60 is placed on filter paper 32, buckle is connected to the top end face of pressing plate 61.When enricher is placed on filter paper, buckle is connected to the top end face of pressing plate, and enricher is fixed, and ensures its stability.Or as required, this clamping mechanism can adopt concaveconvex structure to carry out clamping, not as limit.
In the present embodiment, enricher 60 numbers are made as four and corresponding one by one with four strainer tubes 33.Enricher 60 numbers are identical with strainer tube 33 numbers, ensure that each enricher 60 all can be used alone or use simultaneously.
Need to extract tiny, when Pathologic specimen that broken rotten and solid-liquid mixes, only pressing plate need be crimped on filter paper, again Pathologic specimen is positioned in the sleeve of enricher, now Pathologic specimen contacts with filter paper, open aspiration pump, extract the gas in receiving flask and strainer tube out, liquid under suction function in Pathologic specimen sees through filter paper and filter screen enters strainer tube, and second connecting pipe of flowing through enters in receiving flask, and the solid of Pathologic specimen is still stayed on filter paper, after Separation of Solid and Liquid, enricher is taken off, wrap up sample with this filter paper and put in the lump pathological embedding box, just completed the extraction of Pathologic specimen.Whole leaching process is simple, convenient, time saving and energy saving, can realize the transfer completely of sample.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (8)
1. a decompress filter formula sampler, it is characterized in that: it comprises aspiration pump (10), receiving flask (20), filtrator (30), the first connecting pipe (40), the second connecting pipe (50) and the enricher (60) for making a collection of specimens, between aspiration pump (10) and receiving flask (20), be connected by the first connecting pipe (40), described filtrator (30) comprises filter screen (31), filter paper (32) and at least one strainer tube (33), between the outlet of strainer tube (33) and receiving flask (20), be connected by the second connecting pipe (50), filter screen (31) is placed in the inflow point of strainer tube (33), filter paper (32) is placed on filter screen (31), enricher (60) is placed on filter paper (32).
2. a kind of decompress filter formula sampler according to claim 1, it is characterized in that: described enricher (60) comprises pressing plate (61) and has the sleeve (62) of opening, pressing plate (61) offers the perforation suitable with opening (63), the corresponding perforation of the affixed pressing plate of sleeve (62) (61) and opening (63), the suitable and pressing plate (61) of the shape of the shape of pressing plate (61) and filter paper (32) is crimped on filter paper (32).
3. a kind of decompress filter formula sampler according to claim 1, it is characterized in that: described receiving flask (20) offers the first via hole (21) and the second via hole (22), the first via hole (21) is positioned at end on receiving flask (20), the second via hole (22) is positioned among receiving flask (20), the first connecting pipe (40) is connected with the first via hole (21), and the second connecting pipe (50) is connected with the second via hole (22).
4. a kind of decompress filter formula sampler according to claim 1, is characterized in that: the inflow point of described strainer tube (33) is provided with the switch valve (34) of the import that is used to open or close strainer tube (33).
5. a kind of decompress filter formula sampler according to claim 2, it is characterized in that: described filtrator (30) also comprises housing (35), the top end face of housing (35) offers the through hole identical with strainer tube (33) number, strainer tube (33) is positioned at the entrance point of housing (35) and strainer tube (33) and the top end face of housing (35) flushes, the import of strainer tube (33) is corresponding one by one with through hole, described filter screen (31) lid is connected on the import of strainer tube (33) and the edge of filter screen (31) and housing (35) and leans, one end of the second connecting pipe (50) is stretched in housing (35) and is connected with the outlet of strainer tube (33).
6. a kind of decompress filter formula sampler according to claim 2, it is characterized in that: also comprise clamping mechanism, this clamping mechanism comprises that rotation is installed in the buckle of filter screen (31), and when enricher (60) is placed on filter paper (32), buckle is connected to the top end face of pressing plate (61).
7. a kind of decompress filter formula sampler according to claim 2, it is characterized in that: described strainer tube (33) number is made as four and interval and is arranged side by side, and the outlet of four strainer tubes (33) is all connected with the second connecting pipe (50), enricher (60) number is made as four and corresponding one by one with four strainer tubes (33), described filter screen (31) number is made as one and be placed in the import top of four strainer tubes (33), and described filter paper (32) number is made as four and respectively corresponding four strainer tubes (33).
8. a kind of decompress filter formula sampler according to claim 2, it is characterized in that: described strainer tube (33) number is made as four and interval and is arranged side by side, and the outlet of four strainer tubes (33) is all connected with the second connecting pipe (50), enricher (60) number is made as four and corresponding one by one with four strainer tubes (33), described filter screen (31) number is made as four and corresponding one by one with four strainer tubes (33), and described filter paper (32) number is made as four and respectively corresponding four strainer tubes (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225656.9U CN203811451U (en) | 2014-05-05 | 2014-05-05 | Reduced pressure suction filtration type sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225656.9U CN203811451U (en) | 2014-05-05 | 2014-05-05 | Reduced pressure suction filtration type sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203811451U true CN203811451U (en) | 2014-09-03 |
Family
ID=51450187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225656.9U Expired - Fee Related CN203811451U (en) | 2014-05-05 | 2014-05-05 | Reduced pressure suction filtration type sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203811451U (en) |
-
2014
- 2014-05-05 CN CN201420225656.9U patent/CN203811451U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |