CN201880414U - Testing filter - Google Patents
Testing filter Download PDFInfo
- Publication number
- CN201880414U CN201880414U CN2010206486114U CN201020648611U CN201880414U CN 201880414 U CN201880414 U CN 201880414U CN 2010206486114 U CN2010206486114 U CN 2010206486114U CN 201020648611 U CN201020648611 U CN 201020648611U CN 201880414 U CN201880414 U CN 201880414U
- Authority
- CN
- China
- Prior art keywords
- filter
- funnel
- switch valve
- drainage tube
- testing filter
- Prior art date
- 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.)
- Expired - Fee Related
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- Sampling And Sample Adjustment (AREA)
Abstract
A testing filter belongs to the technical field of medical instruments. The technical scheme includes that the testing filter comprises a funnel and a drainage tube and is characterized in that a filter membrane is arranged at the root of the funnel, a switch valve is arranged on the drainage tube and a connecting seat is arranged on the switch valve. The testing filter is simple in structure, simple and convenient in operation when samples are tested or reagents are filtered for patients, is time-saving and labor-saving, and accordingly reduces work difficulty of medical staff.
Description
Technical field: the utility model belongs to the medical instruments technical field, is a kind of check filter specifically.
Background technology: at present, be with the incompatible filtration that matches of funnel and filter paper clinically mostly when test sample or reagent to patient filter, operating so very bothers, wastes time and energy, and the waste consumptive material is serious, has increased great work difficulty to the medical worker.
Summary of the invention: the purpose of this utility model provides a kind of check filter easy and simple to handle, time saving and energy saving when test sample or reagent to patient filter.
The technical solution of the utility model is: comprise funnel and drainage tube, it is characterized in that being provided with filter membrane at the funnel root that drainage tube is provided with switch valve, switch valve is provided with joint chair.
The beneficial effects of the utility model are: the utility model is simple in structure, and is easy and simple to handle, time saving and energy saving when test sample or reagent to patient filter, and alleviated medical worker's work difficulty.
Description of drawings: accompanying drawing 1 is a structural representation of the present utility model.
Among the figure 1, funnel, 2, drainage tube, 3, filter membrane, 4, switch valve, 5, joint chair.
The specific embodiment: comprise funnel 1 and drainage tube 2, it is characterized in that being provided with filter membrane 3 at funnel 1 root that drainage tube 2 is provided with switch valve 4, switch valve 4 is provided with joint chair 5.When test sample or reagent to patient filter, filter by filter membrane 3, then joint chair 5 is connected water pipes, open switch valve 4, upside down funnel 1 develops impurity screening and gets final product.
Claims (1)
1. the check filter comprises funnel (1) and drainage tube (2), it is characterized in that: be provided with filter membrane (3) at funnel (1) root, drainage tube (2) is provided with switch valve (4), and switch valve (4) is provided with joint chair (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206486114U CN201880414U (en) | 2010-11-27 | 2010-11-27 | Testing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206486114U CN201880414U (en) | 2010-11-27 | 2010-11-27 | Testing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880414U true CN201880414U (en) | 2011-06-29 |
Family
ID=44177938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206486114U Expired - Fee Related CN201880414U (en) | 2010-11-27 | 2010-11-27 | Testing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880414U (en) |
-
2010
- 2010-11-27 CN CN2010206486114U patent/CN201880414U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20111127 |