CN203869905U - Chemical reagent sampling device for clinical laboratory - Google Patents
Chemical reagent sampling device for clinical laboratory Download PDFInfo
- Publication number
- CN203869905U CN203869905U CN201420259692.7U CN201420259692U CN203869905U CN 203869905 U CN203869905 U CN 203869905U CN 201420259692 U CN201420259692 U CN 201420259692U CN 203869905 U CN203869905 U CN 203869905U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- chemical reagent
- clinical laboratory
- piston
- necking down
- 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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Abstract
The utility model relates to a chemical reagent sampling device for a clinical laboratory. The chemical reagent sampling device is characterized in that capacity marks (15) are arranged on a necking tube (14) at an interval from top to bottom; the upper end of the necking tube (14) is connected with the middle of a bottom plate of a barrel (11); the lower end of a spring (9) props against the bottom plate in the barrel (11), and the upper end of the spring (9) props against the lower surface of a piston (8) in the barrel (11); a rubber ring (7) arranged on the outer edge surface of the piston (8) is in interference fit with the inner wall of the barrel (11); the lower end of a connecting rod (6) is connected with the piston (8), the middle of the connecting rod (6) is positioned in a hole (3) for arranging a cover (4) at the upper end of the barrel (11), used, and a pressing sheet (1) is arranged at the upper end of the connecting rod (6). According to the chemical reagent sampling device, the capacity marks are arranged on the necking pipe of the sampling device, so that each consumption of a chemical reagent can be accurately controlled by the piston.
Description
[technical field]
The utility model relates to a kind of chemical reagent sampler, especially relates to a kind of chemical reagent sampler of clinical laboratory.
[background technology]
The various bases inspection of doing in the clinical laboratory of hospital at present, clinical hematology inspection, clinical biochemistry inspection, clinical microbiology inspection, clinical immunology inspection, clinical molecular diagnosis inspection etc., chemical reagent need to be verified in thing by taking out to add in bottle, this process need uses the glass pipette with air bag, each reagent injected volume is all to determine according to doctors experience, be unfavorable for normalized operation, and because the injected volume of reagent is how many, directly have influence on the whether standard of data of obtaining.
[summary of the invention]
In order to overcome the deficiency in background technology, the utility model discloses a kind of chemical reagent sampler of clinical laboratory, by capacity mark is set on the necking down pipe at sampler, utilize the use amount of each chemical reagent that piston control makes to control comparatively accurately.
In order to realize described goal of the invention, the utility model adopts following technical scheme:
A kind of chemical reagent sampler of clinical laboratory, described sampler comprises necking down pipe, cylinder, spring, piston, lid and compressing tablet, be interval with capacity mark from top to bottom at necking down pipe, the upper end of necking down pipe is connected with the base plate middle part of cylinder, spring lower end withstands on an inner bottom plating, spring upper end withstands in the piston bottom surfaces in cylinder, the inwall interference fit of the rubber ring that described piston outer edge surface arranges and cylinder, connecting rod lower end connects piston, connecting rod middle part, in cylinder upper end arranges the hole of lid, is provided with compressing tablet at small end.
The chemical reagent sampler of described clinical laboratory, is provided with the bell of end opening necking down in the lower end of necking down pipe.
The chemical reagent sampler of described clinical laboratory is provided with external thread B on the outer wall of the upper end of cylinder, the external thread B of the internal thread connecting cylinder that the lower inner wall of lid arranges.
The chemical reagent sampler of described clinical laboratory, is provided with rifled tube in the bottom of compressing tablet, and the external thread A of small end connects rifled tube.
The chemical reagent sampler of described clinical laboratory, is provided with serum cap at the outer edge surface middle part of cylinder, and the bottom of described serum cap is provided with inserting column, the bottleneck interference fit of the outer edge surface of described inserting column and chemical solvent bottle.
Owing to having adopted technique scheme, the utlity model has following beneficial effect:
The chemical reagent sampler of clinical laboratory described in the utility model, the used time can not insert necking down pipe of the present utility model in reagent bottle at ordinary times, and the inserting column of serum cap bottom forms bottle stopper; When use, then unclamp finger by finger presses compressing tablet, utilize the elasticity of spring to make necking down pipe suck reagent, in the time extruding reagent, by the capacity mark arranging on necking down pipe, extruded the chemical reagent of suitable amount by piston control, the utility model has been realized use amount and has been controlled comparatively accurately object.
[brief description of the drawings]
Fig. 1 is three-dimensional Assembly of the parts structural representation of the present utility model.
Fig. 2 is perspective view of the present utility model.
In figure: 1, compressing tablet; 2, rifled tube; 3, hole; 4, lid; 5, external thread A; 6, connecting rod; 7, rubber ring; 8, piston; 9, spring; 10, external thread B; 11, cylinder; 12, serum cap; 13, inserting column; 14, necking down pipe; 15, capacity mark; 16, bell; 17, chemical solvent bottle.
[embodiment]
Explanation the utility model that can be detailed by the following examples, open the purpose of this utility model is intended to protect all technological improvements within the scope of the utility model;
The chemical reagent sampler of the clinical laboratory described in 1 or 2 by reference to the accompanying drawings, described sampler comprises necking down pipe 14, cylinder 11, spring 9, piston 8, lid 4 and compressing tablet 1, be interval with capacity mark 15 from top to bottom at necking down pipe 14, the lower end of described necking down pipe 14 is provided with the bell 16 of end opening necking down, on the outer wall of the upper end of cylinder 11, be provided with external thread B10, the external thread B10 of the internal thread connecting cylinder 11 that the lower inner wall of lid 4 arranges, the upper end of necking down pipe 14 is connected with the base plate middle part of cylinder 11, spring 9 lower ends withstand on cylinder 11 inner bottom platings, spring 9 upper ends withstand in piston 8 bottom surfaces in cylinder 11, the rubber ring 7 that described piston 8 outer edge surfaces arrange and the inwall interference fit of cylinder 11, connecting rod 6 lower ends connect piston 8, connecting rod 6 middle parts are in cylinder 11 upper ends arrange the hole 3 of covering 4, be provided with rifled tube 2 in the bottom of compressing tablet 1, the external thread A5 of connecting rod 6 upper ends connects rifled tube 2, outer edge surface middle part at cylinder 11 is provided with serum cap 12, the bottom of described serum cap 12 is provided with inserting column 13, the bottleneck interference fit of the outer edge surface of described inserting column 13 and chemical solvent bottle 17.
Implement the chemical reagent sampler of clinical laboratory described in the utility model, the used time can, by necking down pipe 14 insertion chemistry solvent bottles 17 of the present utility model, not formed the bottle stopper of chemical solvent bottle 17 by the inserting column 13 of necking down pipe 14 and serum cap 12 bottoms at ordinary times; When use, by forefinger, middle finger clamping stud 13, press compressing tablet 1 by thumb and extrude air in necking down pipe 14, then unclamp finger, utilize the elasticity of spring 9 to make necking down pipe 14 suck reagent, because the utility model is provided with bell 16 in necking down pipe 14 lower ends, described bell 16 can be taken precautions against reagent and be subject to deadweight outflow, in the time extruding reagent, by the capacity mark 15 arranging on necking down pipe 14, control by piston 8 chemical reagent of extruding suitable amount.
The utility model does not describe part in detail for prior art.
Claims (5)
1. the chemical reagent sampler of a clinical laboratory, described sampler comprises necking down pipe (14), cylinder (11), spring (9), piston (8), lid (4) and compressing tablet (1), it is characterized in that: be interval with capacity mark (15) from top to bottom at necking down pipe (14), the upper end of necking down pipe (14) is connected with the base plate middle part of cylinder (11), spring (9) lower end withstands on cylinder (11) inner bottom plating, spring (9) upper end withstands in piston (8) bottom surfaces in cylinder (11), the inwall interference fit of the rubber ring (7) that described piston (8) outer edge surface arranges and cylinder (11), (6 lower ends connect piston (8) to connecting rod, connecting rod (6) middle part is in cylinder (11) upper end arranges the hole (3) of lid (4), be provided with compressing tablet (1) in connecting rod (6) upper end.
2. the chemical reagent sampler of clinical laboratory according to claim 1, is characterized in that: the bell (16) that is provided with end opening necking down in the lower end of necking down pipe (14).
3. the chemical reagent sampler of clinical laboratory according to claim 1, it is characterized in that: on the upper end outer wall of cylinder (11), be provided with external thread B (10), the external thread B (10) of the internal thread connecting cylinder (11) that the lower inner wall of lid (4) arranges.
4. the chemical reagent sampler of clinical laboratory according to claim 1, it is characterized in that: be provided with rifled tube (2) in the bottom of compressing tablet (1), the external thread A (5) of connecting rod (6) upper end connects rifled tube (2).
5. the chemical reagent sampler of clinical laboratory according to claim 1, it is characterized in that: the outer edge surface middle part at cylinder (11) is provided with serum cap (12), the bottom of described serum cap (12) is provided with inserting column (13), the bottleneck interference fit of the outer edge surface of described inserting column (13) and chemical solvent bottle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259692.7U CN203869905U (en) | 2014-05-14 | 2014-05-14 | Chemical reagent sampling device for clinical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259692.7U CN203869905U (en) | 2014-05-14 | 2014-05-14 | Chemical reagent sampling device for clinical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869905U true CN203869905U (en) | 2014-10-08 |
Family
ID=51650845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420259692.7U Expired - Fee Related CN203869905U (en) | 2014-05-14 | 2014-05-14 | Chemical reagent sampling device for clinical laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387402A (en) * | 2018-04-03 | 2018-08-10 | 韩赛 | The plating solution sampling test tube and dedicated Portable test tube stand of plating line |
-
2014
- 2014-05-14 CN CN201420259692.7U patent/CN203869905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387402A (en) * | 2018-04-03 | 2018-08-10 | 韩赛 | The plating solution sampling test tube and dedicated Portable test tube stand of plating line |
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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: 20141008 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |