CN205175737U - Blood sampling external member - Google Patents
Blood sampling external member Download PDFInfo
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- CN205175737U CN205175737U CN201520838633.XU CN201520838633U CN205175737U CN 205175737 U CN205175737 U CN 205175737U CN 201520838633 U CN201520838633 U CN 201520838633U CN 205175737 U CN205175737 U CN 205175737U
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- kapillary
- quantitative
- blood collection
- collection kit
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Abstract
The utility model discloses a blood sampling external member, including ration sample stick and quantitative burette, ration sample stick is connected including capillary, support, connecting rod and handle, connecting rod one end the handle, other end linking bridge, the front end of support is located to the capillary, the ration burette includes the capillary of front end, the joint at middle part and the pneumatic rubber capsules of rear end, terminal extension of capillary no. 1 get into pneumatic rubber capsules, and the cavity formation discharge chamber between capillary end and the pneumatic rubber capsules. The utility model discloses a blood sampling external member's ration sample stick and quantitative burette can accurate sample circuit move gets liquid, and uses portably, has improved inspection operating efficiency, the utility model discloses a blood sampling external member simple structure, greatly reduced manufacturing cost, wide market prospect has.
Description
Technical field
The utility model relates to a kind of medical equipment, is specifically related to a kind of blood sampling sample adding device, espespecially a kind of blood collection kit.
Background technology
Along with popularizing of medical science biochemical investigation field semi-automated analysis instrument, microsampling has become the whether accurate key point of assay.Owing to detecting the milligram ammonia of sample, need to have come by trace sampling apparatus when detecting.Prior art generally adopts quantitative capillary tube to be arranged on various trace collection syringe and uses, complete various accurate sampling, after sampling, trace being gathered charging point inserts in the reaction cup of the dilution installed, shake reaction cup, by the sample in quantitative capillary tube and the mixing of the dilution in reaction cup, can be completed by corresponding operation.
But the microscale sampler of prior art can only complete the function of sampling, follow-up also needs quantitatively reacts with transfer trace sample and reagent by liquid-transfering gun is next, need the cooperation of a large amount of micro-instruments just can complete, not only substantially increase apparatus acquisition cost and maintenance cost, and complex steps, inefficiency.
In addition, in prior art, sampler does not all mostly have handle or only has short and small cylindrical sampling head, and it is very inconvenient to use.
Therefore, how to solve above-mentioned the problems of the prior art and defect, be relevant dealer desire most ardently the problem of research and development.
Utility model content
Technical matters to be solved of the present utility model is to provide a kind of blood collection kit, comprise quantitative sampling device, quantitative dropper and liquid bottle, pipetting of fine liquid can be completed easily, exactly, have be easy to operation, with low cost, do not need other utility appliance, increase work efficiency, avoid the risk of the cross pollution in biologic test.
For reaching above-mentioned purpose, a kind of blood collection kit of the utility model, is characterized in that, comprise quantitative lining bar and quantitative dropper, wherein,
Described quantitative lining bar comprises kapillary, support, connecting link and handle, and described connecting link one end connects described handle, other end connection bracket, and described kapillary is located at the front end of support;
Described quantitative dropper comprises kapillary and rubber pneumatic bag, and described kapillary one end extends into described rubber pneumatic bag, and the cavity between capillary end and rubber pneumatic bag forms discharge chamber.
In blood collection kit one optimal technical scheme of the present utility model, the support of described quantitative lining bar is frame-type structure, and described kapillary is fixed on the front center of described frame-type structure.
In blood collection kit one optimal technical scheme of the present utility model, the front end of described frame-type structure and kapillary bearing, be formed as the approximate three-legged structure to front protrusion.
In blood collection kit one optimal technical scheme of the present utility model, the mouth of pipe height of kapillary, higher than the horizontal edge of described frame-type structure (triangular structure), prevents from having during siphon blood excess blood to spread to the horizontal edge of the framed structure flushed with the mouth of pipe because of siphon power.And the sampling end of kapillary is taper, effectively to alleviate extension liquid phenomenon when adopting liquid.
In an optimal technical scheme of the present utility model, kapillary and the support of quantitative lining bar are integrated together with injection mo(u)lding or assembly connection.
The handle of described quantitative lining bar end is provided with anti-skid structure, comprises but is not limited to some little bulge-structure, the sunk structure that handle surfaces is provided with.
In an optimal technical scheme of the present utility model, the joint clamping that the kapillary of described quantitative dropper is provided with interface arrangment and rubber pneumatic bag links together.
In blood collection kit one optimal technical scheme of the present utility model, also comprise a liquid bottle.
The kapillary of quantitative dropper of the present utility model and the kapillary of quantitative lining bar, their inner chamber and cross-sectional area and length form quantitative volumetric quantity, suitably choose interior warp and the length of kapillary, the quantitative lining bar of various capacity and specification can be made, as 5 μ L, 10 μ L, 15 μ L, 20 μ L, 25 μ L, 50 μ L, 100 μ L etc.
The quantitative lining bar of blood collection kit of the present utility model and quantitative dropper can accurately sample and pipette liquid, and easy to use, improve checked operation efficiency; Blood collection kit structure of the present utility model is simple, greatly reduces production cost, has wide market outlook.
Accompanying drawing explanation
Fig. 1 is the quantitative lining bar stereo appearance figure of blood collection kit of the present utility model.
Fig. 2 is the quantitative lining bar side schematic view of blood collection kit of the present utility model.
Fig. 3 is the quantitative dropper perspective view of blood collection kit of the present utility model.
Fig. 4 is the capillary pipe structure schematic diagram of quantitative dropper.
Embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not used in restriction scope of the present utility model.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
A kind of blood collection kit of the present utility model, comprise a certain amount of sampling rod, quantitative dropper, quantitative lining bar 10 as shown in Figure 1 comprises the first kapillary 11, support 12, connecting link 13 and handle 14, one end connecting handle 14 of connecting link 13, its other end connection bracket 12, and kapillary 11 is located at the front end of support 12; Support 12 is frame-type structure, and the first kapillary 11 is fixed on the front center of frame-type structure, and the front end of frame-type structure and kapillary bearing are formed as the three-legged structure 121 to front protrusion, and the mouth of pipe 111 of kapillary is highly higher than the horizontal edge of this three-legged structure 121;
As shown in Figure 3, it comprises the second kapillary 21 and rubber pneumatic bag 22 to quantitative dropper, and described second kapillary 21 1 end extends into described rubber gas 22 capsule, and the cavity between capillary end and rubber pneumatic bag forms discharge chamber.And joint 221 clamping that the second kapillary 21 is provided with interface arrangment 211 and rubber pneumatic bag links together.Preferably, this clamping apparatus has anti-overflow and anti-extraction function.
Preferably blood collection kit also comprises a liquid bottle.
In use, first use quantitative lining bar, the quantitative capillary tube in its short portion utilizes siphon principle pipette samples to blood collection kit of the present utility model, and the size of different kapillaries may be used for the micro liquid drawing different volumes.The kapillary of quantitative lining bar and support are can integrated injection molding, as plastic material, also can be kapillary are that glass is made, together with the support assembly connection of injection moulding.This spline structure is simple, while guarantee precision, greatly reduces cost.The mouth of pipe 111 height of the first kapillary 11 of quantitative lining bar, higher than the edge of the front end three-legged structure 121 of frame-type structure, prevents the framed structure edge having excess blood to flush with the mouth of pipe because siphon power spreads to during siphon blood.
The liquid pipetted by accurate quantification, inserts in liquid bottle and stirs, mix with pre-packed dilution.After mixing, quantitative dropper is used to pipette liquid, first firmly extrude the rubber pneumatic bag 22 of its rear end to provide negative pressure, after unclamping gently again, produce negative pressure in the second kapillary 21, the liquid of the mixing in liquid bottle is sucked the second kapillary 21, the liquid of designated volume can be drawn by quantitative dropper, when the volume of liquid beyond the second kapillary 21 drawn, liquid enters in discharge chamber, ensure that the accuracy of liquid volume.Second kapillary of quantitative dropper and joint can be integrated injection mo(u)lding, or the second kapillary is glass structure or injection structure, and the joint 221 of injection moulding assembles clamping and links together.
Above-mentioned example, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.
Claims (8)
1. a blood collection kit, is characterized in that, comprises quantitative lining bar and quantitative dropper, wherein,
Described quantitative lining bar comprises kapillary, support, connecting link and handle, and described connecting link one end connects described handle, other end connection bracket, and described kapillary is located at the front end of support;
Described quantitative dropper comprises kapillary and rubber pneumatic bag, and described kapillary one end extends into described rubber pneumatic bag, and the cavity between capillary end and rubber pneumatic bag forms discharge chamber.
2. blood collection kit as claimed in claim 1, it is characterized in that, the support of described quantitative lining bar is frame-type structure, and described kapillary is fixed on the front center of described frame-type structure.
3. blood collection kit as claimed in claim 2, is characterized in that the front end of described frame-type structure and kapillary bearing are formed as the approximate three-legged structure to front protrusion.
4. blood collection kit as claimed in claim 2, is characterized in that, the mouth of pipe height of kapillary is higher than the horizontal edge of described frame-type structure.
5. blood collection kit as claimed in claim 1, it is characterized in that, kapillary and the support of quantitative lining bar are integrated together with injection mo(u)lding or assembly connection.
6. blood collection kit as claimed in claim 1, it is characterized in that, the handle of described quantitative lining bar end is provided with anti-skid structure.
7. blood collection kit as claimed in claim 1, is characterized in that, the joint clamping that the kapillary of described quantitative dropper is provided with interface arrangment and rubber pneumatic bag links together.
8. the blood collection kit as described in any one of claim 1-7, is characterized in that, also comprises a liquid bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838633.XU CN205175737U (en) | 2015-10-27 | 2015-10-27 | Blood sampling external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838633.XU CN205175737U (en) | 2015-10-27 | 2015-10-27 | Blood sampling external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175737U true CN205175737U (en) | 2016-04-20 |
Family
ID=55739715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520838633.XU Active CN205175737U (en) | 2015-10-27 | 2015-10-27 | Blood sampling external member |
Country Status (1)
| Country | Link |
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| CN (1) | CN205175737U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017995A (en) * | 2016-07-27 | 2016-10-12 | 江苏奥罗生物诊断有限公司 | Sample tube for quantitatively collecting liquid |
| CN107807006A (en) * | 2017-10-25 | 2018-03-16 | 上海菲伽生物科技有限公司 | Storage civilian dress for detection of defecating is put |
| CN108246376A (en) * | 2018-03-19 | 2018-07-06 | 厦门汇川工贸有限公司 | A kind of novel quantitative inhales dropper |
| CN110201548A (en) * | 2019-04-23 | 2019-09-06 | 江苏科华医疗器械科技有限公司 | A kind of quick peripheral plasma collector and its application method |
-
2015
- 2015-10-27 CN CN201520838633.XU patent/CN205175737U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017995A (en) * | 2016-07-27 | 2016-10-12 | 江苏奥罗生物诊断有限公司 | Sample tube for quantitatively collecting liquid |
| CN107807006A (en) * | 2017-10-25 | 2018-03-16 | 上海菲伽生物科技有限公司 | Storage civilian dress for detection of defecating is put |
| CN108246376A (en) * | 2018-03-19 | 2018-07-06 | 厦门汇川工贸有限公司 | A kind of novel quantitative inhales dropper |
| CN108246376B (en) * | 2018-03-19 | 2024-05-17 | 厦门汇川工贸有限公司 | Quantitative suction and drip tube |
| CN110201548A (en) * | 2019-04-23 | 2019-09-06 | 江苏科华医疗器械科技有限公司 | A kind of quick peripheral plasma collector and its application method |
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| GR01 | Patent grant |