CN203865198U - Sample collecting apparatus for submission - Google Patents
Sample collecting apparatus for submission Download PDFInfo
- Publication number
- CN203865198U CN203865198U CN201420313752.9U CN201420313752U CN203865198U CN 203865198 U CN203865198 U CN 203865198U CN 201420313752 U CN201420313752 U CN 201420313752U CN 203865198 U CN203865198 U CN 203865198U
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- CN
- China
- Prior art keywords
- check valve
- feeding device
- inlet
- bottle
- sample feeding
- Prior art date
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- Expired - Fee Related
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Abstract
A sample collecting apparatus for submission comprises a bottle with a plug at the mouth. The plug is provided with a liquid inlet and an exhaust outlet. A first check valve for liquid feeding is arranged in the liquid inlet, and a second check valve for exhausting is arranged in the exhaust outlet. Both the first check valve and the second check valve are of the structure that each valve spool is provided with an inlet that is of a plane and an outlet that is of a boss, is connected to the inner wall of the liquid inlet or exhaust outlet through a connecting portion, and is provided with at least one slit running through the plane to the boss. The slits are connected together at the center of circle of the liquid inlet or exhaust outlet. Through the liquid inlet of the sample collecting apparatus for submission, sample is injected in the bottle by means of a needle-less injector directly and conveniently; the first check valve and the second check valve cooperate with an exhaust and liquid baffle layer, thereby realizing effective isolation of samples and preventing the same from being polluted. In addition, the check valve structures are easy to machine.
Description
Technical field
The utility model relates to medical instruments field, particularly a kind of for by puncture and the sample feeding device for inspection of hydrops censorship.
Background technology
The patient who has clinically at present a lot of dropsies of serous cavity, as pleural effusion, hydropericardium, seroperitoneum etc., this class patient, in order further to treat, need to improve the type of the clear and definite hydrops of coherence check, often needs to extract hydrops sample and carries out the inspections such as biochemistry, routine and cytology.And there is no at present clinically for hydrops, gather specially container, in practical operation, can only carry out sample collection with common negative pressure blood drawing test tube.
Common blood drawing test tube is collected the drawback of hydrops:
While 1, collecting hydrops sample, all need the bottle stopper of common negative pressure blood drawing test tube to open at every turn, with not with the syringe of syringe needle by sample injecting tube, such operation may cause the sample gathering to be polluted, so that final survey report is inaccurate.
2, the cytolgical examination of censorship hydrops often needs to collect more hydrops, once and the hydrops amount of collecting surpasses 2/3 of test tube volume, due to the in vitro rising of pressure, the bottle stopper of test tube tends to automatically spring open, and causes test tube to seal.
In the process of 3, transporting at hydrops sample, because the bottle stopper of test tube is easily loosening, once test tube is inverted, can cause overflowing of the sample that gathers.
4, when the hydrops sample of collecting is chemically examined, checker need to open the bottle stopper of test tube again, and such operation may cause the sample of collection to be subject to the pollution of secondary, causes final survey report inaccurate.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of sample feeding device for inspection, and the syringe of being convenient to not install syringe needle directly injects, and in censorship process, can not pollute hydrops.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of sample feeding device for inspection, comprise bottle, bottle oral area is provided with bottle stopper, on bottle stopper, be provided with inlet and exhausr port, described inlet is provided with the first check valve for feed liquor, and described exhausr port is provided with the second check valve for exhaust.
Described inlet part is tapered, for the forward end seal with syringe, coordinates.
Described inlet is concordant with the upper end of bottle stopper with exhausr port upper end.
Described inlet and the lower end of exhausr port are lower than the inwall of bottle stopper.
Bottle stopper upper surface is also provided with sealing paste.
In described exhausr port, be also provided with exhausting liquid-blocking layer.
The first described check valve and the structure of the second check valve are: the import of inner elements of check valve is planar portions, outlet is boss portion, spool is connected with the inwall of inlet or exhausr port by connecting portion, is provided with at least one and from planar portions, is penetrated into the joint-cutting of boss portion on spool.
Many joint-cutting links together at the circle centre position of inlet or exhausr port.
Described boss portion is curved.
Described bottle inwall is provided with stage, and the outer wall relevant position of bottle stopper is provided with barb stage.
A kind of sample feeding device for inspection that the utility model provides, by the inlet arranging, be convenient to not be with the syringe of syringe needle directly sample to be injected in bottle, the first check valve of setting, the second check valve coordinate exhausting liquid-blocking layer, can realize effective isolation of sample, avoid sample to receive pollution.The one-way valve structures adopting is convenient to processing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is the integral structure schematic diagram of the utility model when injecting sample.
Fig. 3 is the local enlarged diagram of check valve in the utility model.
Fig. 4 is that A in Fig. 3 is to view.
Fig. 5 is preferred structural representation in the utility model.
In figure: sealing paste 1, inlet 2, bottle stopper 3, exhausting liquid-blocking layer 4, bottle 5, exhausr port 6, barb stage 7, the first check valve 8, the second check valves 8 ', planar portions 81, connecting portion 82, boss portion 83, joint-cutting 84, syringe 9.
The specific embodiment
In Fig. 1～5, a kind of sample feeding device for inspection, comprises bottle 5, bottle 5 oral areas are provided with bottle stopper 3, on bottle stopper 3, be provided with inlet 2 and exhausr port 6, described inlet 2 is provided with the first check valve 8 for feed liquor, and described exhausr port 6 is provided with the second check valve 8 ' for exhaust.Structure thus, when syringe injects sample from inlet 2, exhausr port 6 is convenient to exhaust, therefore, after bottle 5 injecting samples, can not affect the pressure in bottle 5.Preferably, bottle stopper 3 adopts butyl rubber plug.
Preferred as in Fig. 2, described inlet 2 parts are tapered, for the forward end seal with syringe, coordinate.After extracting hydrops, syringe is separated with conduit, and now the front end at syringe does not have syringe needle, adds in addition syringe needle and comparatively bothers, and easily pollutes yet.Adopt this improvement structure, overcome this technical matters.
In Fig. 1, described inlet 2 is concordant with the upper end of bottle stopper 3 with exhausr port 6 upper ends.Described inlet 2 and the lower end of exhausr port 6 are lower than the inwall of bottle stopper 3.Bottle stopper 3 upper surfaces are also provided with sealing paste 1.Structure is sealing state in preservation process thus, avoids bottle 5 to use front contaminated in depositing process.
Preferred scheme, as in Fig. 1,2,5, is also provided with exhausting liquid-blocking layer 4 in described exhausr port 6.Exhausting liquid-blocking layer 4 is prior art, the fabric that similar outdoor water-proof breathable garment adopts, and this material allows air to pass through, and liquid can not pass through.This is to discharge to pass through because of the second check valve 8 ', and sample exists the possibility of leaking, and adopts after this structure, and sample can not leak.In Fig. 1 and Fig. 5, exhausting liquid-blocking layer 4 is separately positioned on give vent to anger side and the air inlet side of the second check valve 8 '.Structure in Fig. 5 is applicable to the sample that viscosity is lower, and sample can not pollute the second check valve 8 '.
Preferred scheme is as in Fig. 3, the first described check valve 8 and the structure of the second check valve 8 ' are: the import of inner elements of check valve is planar portions 81, outlet is boss portion 83, spool is connected with the inwall of inlet 2 or exhausr port 6 by connecting portion 82, is provided with at least one and from planar portions 81, is penetrated into the joint-cutting 84 of boss portion 83 on spool.The first check valve 8 is identical with the structure of the second check valve 8 ', and opposite direction.
Preferred scheme is as in Fig. 4, and many joint-cuttings 84 link together at the circle centre position of inlet 2 or exhausr port 6.In the utility model, one-way valve structures can be one-body molded easily, be convenient to Mould Machining, especially the check valve in this example has self-packing characteristic, having any different by pressure of check valve both sides, forward less by pressure, but when there is no pressure, joint-cutting 84 still keeps sealing under material self-characteristic.And when being subject to reverse pressure, the material of boss portion 83 can be compressed, make on the contrary joint-cutting 84 force together tightly, thereby realize sealing, until pressure is large to destroying check valve.But this situation can be encountered hardly in sample censorship process.
Preferred scheme is as in Fig. 3, and described boss portion 83 is curved.Structure, be convenient to processing, and the reverse pressure bearing is also larger thus.
Preferred scheme is as in Fig. 1,2,5, and described bottle 5 inwalls are provided with stage, and the outer wall relevant position of bottle stopper 3 is provided with barb stage 7.Structure thus, bottle stopper 3 is fixed on bottle 5 oral areas by failure-free more, avoids injecting or the favorite outer unlatching of censorship process, thereby pollutes.
During use, with syringe, the hydrops sample of collection is injected into bottle from inlet 2, air is discharged through exhausting liquid-blocking layer 4 and the second check valve 8 ' from exhausr port 6 simultaneously.During check, check medical personnel extract sample out censorship with the syringe with syringe needle, adopt the utility model to avoid to the full extent sample to be polluted, and have also facilitated transporting of hydrops sample simultaneously.
The above embodiments are only optimal technical scheme of the present utility model; and should not be considered as for restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, comprises that the alternative that is equal to of technical characterictic in the technical scheme that claim records is protection domain.Being equal within the scope of this, replaces and improves, also within protection domain of the present utility model.
Claims (10)
1. a sample feeding device for inspection, comprise bottle (5), bottle (5) oral area is provided with bottle stopper (3), it is characterized in that: on bottle stopper (3), be provided with inlet (2) and exhausr port (6), described inlet (2) is provided with the first check valve (8) for feed liquor, and described exhausr port (6) is provided with the second check valve (8 ') for exhaust.
2. a kind of sample feeding device for inspection according to claim 1, is characterized in that: described inlet (2) is local for tapered, for the forward end seal with syringe, coordinates.
3. a kind of sample feeding device for inspection according to claim 1, is characterized in that: described inlet (2) is concordant with the upper end of bottle stopper (3) with exhausr port (6) upper end.
4. a kind of sample feeding device for inspection according to claim 3, is characterized in that: the lower end of described inlet (2) and exhausr port (6) is lower than the inwall of bottle stopper (3).
5. a kind of sample feeding device for inspection according to claim 3, is characterized in that: bottle stopper (3) upper surface is also provided with sealing paste (1).
6. a kind of sample feeding device for inspection according to claim 1, is characterized in that: in described exhausr port (6), be also provided with exhausting liquid-blocking layer (4).
7. a kind of sample feeding device for inspection according to claim 1, it is characterized in that: described the first check valve (8) and the structure of the second check valve (8 ') are: the import of inner elements of check valve is planar portions (81), outlet is boss portion (83), spool is connected with the inwall of inlet (2) or exhausr port (6) by connecting portion (82), is provided with at least one and from planar portions (81), is penetrated into the joint-cutting (84) of boss portion (83) on spool.
8. a kind of sample feeding device for inspection according to claim 7, is characterized in that: many joint-cuttings (84) link together at the circle centre position of inlet (2) or exhausr port (6).
9. a kind of sample feeding device for inspection according to claim 7, is characterized in that: described boss portion (83) is curved.
10. a kind of sample feeding device for inspection according to claim 1, is characterized in that: described bottle (5) inwall is provided with stage, and the outer wall relevant position of bottle stopper (3) is provided with barb stage (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313752.9U CN203865198U (en) | 2014-06-03 | 2014-06-03 | Sample collecting apparatus for submission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313752.9U CN203865198U (en) | 2014-06-03 | 2014-06-03 | Sample collecting apparatus for submission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865198U true CN203865198U (en) | 2014-10-08 |
Family
ID=51646178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313752.9U Expired - Fee Related CN203865198U (en) | 2014-06-03 | 2014-06-03 | Sample collecting apparatus for submission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865198U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362724A (en) * | 2018-04-19 | 2018-08-03 | 国家纳米科学中心 | A kind of sample fixing device, sample scanning means and specimen storage device |
| CN111942732A (en) * | 2020-08-24 | 2020-11-17 | 卓高泰（广州）材料科技有限公司 | Multi-material bottle cap with distribution valve |
| WO2022271578A1 (en) * | 2021-06-21 | 2022-12-29 | Vertice Pharma Llc | Adapter for clinical, medical and laboratory containers |
-
2014
- 2014-06-03 CN CN201420313752.9U patent/CN203865198U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362724A (en) * | 2018-04-19 | 2018-08-03 | 国家纳米科学中心 | A kind of sample fixing device, sample scanning means and specimen storage device |
| CN108362724B (en) * | 2018-04-19 | 2024-04-09 | 国家纳米科学中心 | Sample fixing device, sample scanning device and sample storage device |
| CN111942732A (en) * | 2020-08-24 | 2020-11-17 | 卓高泰（广州）材料科技有限公司 | Multi-material bottle cap with distribution valve |
| WO2022271578A1 (en) * | 2021-06-21 | 2022-12-29 | Vertice Pharma Llc | Adapter for clinical, medical and laboratory containers |
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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: 20150603 |
|
| EXPY | Termination of patent right or utility model |