CN108992075A - The blood collecting tubulasis of disposable polyethylene alcohol material - Google Patents
The blood collecting tubulasis of disposable polyethylene alcohol material Download PDFInfo
- Publication number
- CN108992075A CN108992075A CN201810760213.2A CN201810760213A CN108992075A CN 108992075 A CN108992075 A CN 108992075A CN 201810760213 A CN201810760213 A CN 201810760213A CN 108992075 A CN108992075 A CN 108992075A
- Authority
- CN
- China
- Prior art keywords
- air bag
- tubulasis
- blood collecting
- section
- connecting tube
- 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.)
- Pending
Links
- 239000008280 blood Substances 0.000 title claims abstract description 57
- 210000004369 blood Anatomy 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 title claims abstract description 51
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 14
- -1 polyethylene Polymers 0.000 title claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 14
- 238000005213 imbibition Methods 0.000 claims abstract description 48
- 239000010902 straw Substances 0.000 claims abstract description 39
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 37
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 3
- 238000010241 blood sampling Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000002489 hematologic effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002906 medical waste Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention provides a kind of blood collecting tubulasis of disposable polyethylene alcohol material, to solve the problems, such as that disposable blood collecting tubulasis absorption effect is poor, operation difficulty is big, measurement result is inaccurate in the prior art.The blood collecting tubulasis both ends open, hollow straw internal diameter 0.1-5.0mm, outer diameter 0.15-7.0mm, wall thickness 0.01-2.0mm.Air bag is provided in the hollow straw, the air bag is close to one end of hollow straw, wherein longer straight pipe is imbibition section, and the other end is balloon segment, and the blood sampling end of imbibition section is scarf.Disposable blood collecting tubulasis imbibition section uses rubber material using polyvinyl alcohol material, balloon segment, and the two forms interference fit.Polyvinyl alcohol material contact angle is 10-17 °, and self-priming speed improves 1-8 times；Especially after structure improvement, imbibition effect is ideal；Polyvinyl alcohol material is hydrophilic material, after acquiring blood, hematological activity can be kept for a long time, so that test result is more accurate.
Description
Technical field
The present invention relates to Dispette field, in particular to a kind of blood collecting tubulasis of disposable polyethylene alcohol material.
Background technique
Currently, being needed in medical procedure commonly using blood test is arrived, the utilization rate of disposable blood collecting tubulasis is very high.Generally
In medical epidemic prevention technical field, blood sampling suction pipe is simple glass pipette.However such blood sampling suction pipe exists
Defect to a certain extent: blood accumulates for a long time in glass pipette, will cause the variation of blood constituent so that measurement knot
There is deviation in fruit；Furthermore the self-priming effect of glass pipette is poor, it is be easy to cause the deficiency of blood sampling volume, the point of glass pipette is very
It is easy to be collided during use or storage and damage.Therefore, Dispette suction in the prior art how is solved
It takes that effect is poor, operation difficulty is big, measurement result is inaccurate, is a technical problem to be solved urgently.
Summary of the invention
In consideration of it, the present invention provides a kind of blood collecting tubulasis of disposable polyethylene alcohol material, to solve in the prior art one
Secondary property blood collecting tubulasis draws the problem that effect is poor, operation difficulty is big, measurement result is inaccurate.A kind of disposable polyethylene alcohol material
Blood collecting tubulasis, the disposable blood collecting tubulasis be hollow straw, the disposable blood collecting tubulasis both ends open, the hollow suction
Bore is 0.1-5.0mm, outer diameter 0.15-7.0mm, wall thickness 0.01-2.0mm.
Further, the hollow straw internal diameter is 0.5-5mm, outer diameter 0.7-6.0mm, wall thickness 0.2-1.0mm, side
Wall is equipped with imbibition containing mark.
Further, air bag is provided in the hollow straw, the air bag is close to one end of the hollow straw；It is separate
The hollow straw section of the air bag is imbibition section, and another section is balloon segment, and the blood sampling end of the imbibition section is scarf；It is described
Air bag is spheroid shape.
Further, the imbibition section and balloon segment are integrally formed.
Further, the imbibition section and balloon segment individually form；The balloon segment includes sequentially connected air bag
Suction pipe, air bag, air bag connecting tube；The air bag suction pipe, air bag connecting tube are hollow straw.
Further, the air bag connecting tube is taper, and the air bag connection tube end is inserted into the hollow of the imbibition section
Socket joint is formed in suction pipe to be detachably connected；The taper end pipe outside diameter of the air bag connecting tube is 0.3-4.0mm, and butt end pipe outside diameter is
The taper end of 0.55-5.5mm, the air bag connection tube end are free end；The institute that socket joint is connect is formed with the air bag connecting tube
The bore for stating imbibition section is 0.5-5.0mm.
Further, hollow straw one end of the imbibition section be inserted into the end of the air bag connecting tube formed socket joint can
The hollow straw of dismantling connection, the air bag connecting tube and the imbibition section, which is formed, to be interference fitted；The pipe of the air bag connecting tube
Internal diameter is 0.5-6.5mm, and the pipe outside diameter for forming the imbibition section of interference fit with the air bag connecting tube is 0.55-7.0mm.
Further, the imbibition section is made of polyvinyl alcohol material, and the balloon segment is made of rubber material.
Further, the invention also includes the purposes of polyvinyl alcohol material, the polyvinyl alcohol is self-priming primary in production
Application on property blood collecting tubulasis.
Beneficial effects of the present invention:
1, disposable blood collecting tubulasis uses polyvinyl alcohol material, and it is self-priming that the contact angle of polyvinyl alcohol material, which is 10-17 °,
The ideal material of effect is 1-8 times of the self-priming speed of existing high-boron-silicon glass；Especially after structure improvement, imbibition effect is very
It is ideal.
2, for toughness between plastics and rubber, suction pipe flexibility is preferable after modified for polyvinyl alcohol material.
3, polyvinyl alcohol material is hydrophilic material, after acquiring blood, compared with other materials, can keep blood for a long time
Liquid activity, so that test result is more accurate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of schematic diagram of primary blood sampling property suction pipe；
Fig. 2 is the schematic diagram of another primary blood sampling property suction pipe；
Fig. 3 is the schematic diagram of the third primary blood sampling property suction pipe；
Fig. 4 is a kind of diagrammatic cross-section of disposable blood collecting tubulasis shown in Fig. 3；
Fig. 5 is second of diagrammatic cross-section of disposable blood collecting tubulasis shown in Fig. 3；
Fig. 6 is the third diagrammatic cross-section of disposable blood collecting tubulasis shown in Fig. 3.
Description of symbols: 1, imbibition section；2, air bag connecting tube；3, air bag；4, air bag suction pipe.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples: Fig. 1 is a kind of showing for primary blood sampling property suction pipe
It is intended to；Fig. 2 is the schematic diagram of second of primary blood sampling property suction pipe；Fig. 3 is the schematic diagram of the third primary blood sampling property suction pipe；Fig. 4
It is a kind of diagrammatic cross-section of disposable blood collecting tubulasis shown in Fig. 3；Fig. 5 is the second of disposable blood collecting tubulasis shown in Fig. 3
Kind diagrammatic cross-section；Fig. 6 is the third diagrammatic cross-section of disposable blood collecting tubulasis shown in Fig. 3.
Embodiment 1
The present embodiment is as shown in Fig. 1, and a kind of disposable blood collecting tubulasis is made of polyvinyl alcohol material, and blood collecting tubulasis is sky
Heart suction pipe, the hollow straw both ends open, there are three types of sizes for the hollow straw, the first is that internal diameter is 0.7mm, and outer diameter is
1.2, wall thickness 0.5mm；Second is internal diameter 1.4mm, outer diameter 1.6mm, wall thickness 0.2mm；The third internal diameter 1.4mm, outer diameter
2mm, wall thickness 0.6mm.Disposable blood collecting tubulasis in the present embodiment is suitable for the trace blood of tip.
Simultaneously under same size polyvinyl alcohol suction pipe and high boron glass suction pipe carried out self-priming Contrast on effect, from subordinate list 1,
2 comparisons are as can be seen that disposable blood collecting tubulasis is within the scope of certain pore size made of polyvinyl alcohol material, with a large amount of hydrophilic group
Group such as-OH, very low contact angle, so that being shown by the suction pipe inner wall imbibition ability and holding capacity that polyvinyl alcohol is main material
It writes and improves.
1 high boron glass material of subordinate list
2 polyvinyl alcohol of subordinate list (PVA) material
| Material | Internal diameter | Outer diameter | Blood sampling volume | 20 DEG C of precision | Gradient | 10 milliseconds of Xi Ye ╱ |
| PVA | 0.7 | 1.2 | 10UL | < ± 1% | 45 degree | 10UL |
| PVA | 0.7 | 1.2 | 20UL | < ± 1% | 45 degree | 20UL |
| PVA | 0.7 | 1.2 | 30UL | < ± 1% | 45 degree | 30UL |
| PVA | 1.4 | 1.6 | 40UL | < ± 1% | 45 degree | 40UL |
| PVA | 1.4 | 1.6 | 50UL | < ± 1% | 45 degree | 50UL |
| PVA | 1.4 | 1.6 | 60UL | < ± 1% | 45 degree | 60UL |
| PVA | 1.4 | 1.6 | 80UL | < ± 1% | 45 degree | 80UL |
| PVA | 1.4 | 1.6 | 100UL | < ± 1% | 45 degree | 100UL |
| PVA | 1.4 | 2 | 120UL | < ± 1% | 45 degree | 120UL |
Embodiment 2
The present embodiment is as shown in Fig. 2, and disposable blood collecting tubulasis is made of polyvinyl alcohol material, and blood collecting tubulasis is hollow suction
Pipe, the hollow straw both ends open, there are three types of sizes for the hollow straw, the first is that internal diameter is 1mm, outer diameter 1.3, wall
Thickness is 0.3mm；Second is internal diameter 2mm, outer diameter 2.5mm, wall thickness 0.5mm；The third internal diameter 1.7mm, outer diameter 2.1mm, wall thickness
0.4mm；Side wall is equipped with scale, can be with the capacity of display.
Embodiment 3
The present embodiment provides disposable blood collecting tubulasis made of a kind of polyvinyl alcohol material, disposably as shown in attached drawing 3,4
Blood collecting tubulasis is hollow straw, the hollow straw both ends open, and the hollow straw internal diameter is 3mm, outer diameter 3.8mm, wall
Thickness is 0.8mm, air bag is provided in the hollow straw, the air bag is close to one end of the hollow straw, wherein longer
Straight pipe is imbibition section, and another section is balloon segment, and the blood sampling end of the imbibition section is scarf.The imbibition section and balloon segment
It is integrally formed.
Embodiment 4
The present embodiment provides disposable blood collecting tubulasis made of a kind of polyvinyl alcohol material as shown in attached drawing 3,5, and blood sampling is inhaled
Managing is hollow straw, the hollow straw both ends open, is provided with air bag in the hollow straw, the air bag is close to the sky
One end of heart suction pipe；Hollow straw section far from the air bag is imbibition section (1), and another section is balloon segment, the imbibition section
Blood sampling end is scarf；The air bag is spheroid shape.The imbibition section (1) and balloon segment individually form；The air bag
Section includes sequentially connected air bag suction pipe (4), air bag (3), air bag connecting tube (2)；The air bag suction pipe (4), air bag connecting tube
It (2) is hollow straw.The air bag connecting tube (2) is taper, and the imbibition section is inserted into described air bag connecting tube (2) one end
(1) socket joint is formed in hollow straw to be detachably connected；The taper end pipe outside diameter of the air bag connecting tube (2) is 3.0mm, butted tube
Outer diameter is 3.4mm, and the taper end of air bag connecting tube (2) pipe end is free end；Socket joint is formed with the air bag connecting tube (2) to connect
The bore of the imbibition section (1) connect is 3.3mm.Disposable blood collecting tubulasis is sealed with thumb or tampon after the completion of blood sampling
The pipe port of the air bag suction pipe (4) on top.After the completion of chemical examination blood, imbibition section is handled as medical waste, the gas on top
Capsule section recycles after can sterilizing, and has saved raw material and has effectively reduced medical treatment cost.
Embodiment 5
The present embodiment provides disposable blood collecting tubulasis made of a kind of polyvinyl alcohol material, the sky as shown in attached drawing 3,6
Heart suction pipe both ends open is provided with air bag in the hollow straw, and the air bag is close to one end of the hollow straw；Far from institute
The hollow straw section for stating air bag is imbibition section (1), and another section is balloon segment, and the blood sampling end of the imbibition section (1) is scarf；
The air bag (3) is spheroid shape.The imbibition section (1) and air bag (3) section individually form；The balloon segment includes successively connecting
Air bag suction pipe (4), the air bag (3), air bag connecting tube (2) connect；The air bag suction pipe (4), air bag connecting tube (2) are hollow suction
Pipe.Hollow straw one end of the imbibition section (1) is inserted into formation socket joint in air bag connecting tube (2) end and is detachably connected,
The hollow straw of the air bag connecting tube (2) and the imbibition section (1), which is formed, to be interference fitted；The pipe of the air bag connecting tube (2)
Internal diameter is 4mm, and the pipe outside diameter for forming the imbibition section (1) of interference fit with the air bag connecting tube (2) is 3.0-3.8mm.
The imbibition section (1) is made of polyvinyl alcohol material, and the balloon segment is made of rubber material, and elastomeric rubber is wrapped in suction
Make disposable blood collecting tubulasis that there is good air-tightness in the hollow straw of liquid section, is convenient for draw blood.Thumb is used after imbibition
Finger or tampon seal the air bag pipe end port on the top of disposable blood collecting tubulasis.After the completion of blood sampling, imbibition section is as medical waste
It is handled, the balloon segment on top recycles after can sterilizing, and has saved raw material and has effectively reduced medical treatment cost.The present embodiment
The disposable blood collecting tubulasis of disposable blood collecting tubulasis provided uses polyvinyl alcohol material, and the contact angle of polyvinyl alcohol material is
10-17 °, be the ideal material of self-priming effect, is 1-8 times of the self-priming speed of existing high-boron-silicon glass；Especially tying
After structure improves, imbibition effect is ideal.For toughness between plastics and rubber, suction pipe is flexible after modified for polyvinyl alcohol material
Property is preferable.Polyvinyl alcohol material is hydrophilic material, after acquiring blood, compared with other materials, can keep blood for a long time
Activity, so that test result is more accurate.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of blood collecting tubulasis of disposable polyethylene alcohol material, which is characterized in that the disposable blood collecting tubulasis is hollow suction
Pipe, the disposable blood collecting tubulasis both ends open, the hollow straw internal diameter are 0.1-5.0mm, outer diameter 0.15-7.0mm, wall
Thickness is 0.01-2.0mm.
2. the blood collecting tubulasis of disposable polyethylene alcohol material as described in claim 1, which is characterized in that in the hollow straw
Diameter is 0.5-5mm, outer diameter 0.7-6.0mm, wall thickness 0.2-1.0mm, and side wall is equipped with imbibition containing mark.
3. the blood collecting tubulasis of disposable polyethylene alcohol material as claimed in claim 1 or 2, which is characterized in that the hollow suction
Air bag is provided on pipe, the air bag is close to one end of the hollow straw；Hollow straw section far from the air bag is imbibition
Section, another section is balloon segment, and the end of the imbibition section is scarf；The air bag is spheroid shape.
4. the blood collecting tubulasis of disposable polyethylene alcohol material as claimed in claim 3, which is characterized in that the imbibition section is gentle
Capsule section is integrally formed.
5. the blood collecting tubulasis of disposable polyethylene alcohol material as claimed in claim 3, which is characterized in that the imbibition section is gentle
Capsule section individually forms；The balloon segment includes sequentially connected air bag suction pipe, air bag, air bag connecting tube；The air bag is inhaled
Pipe, air bag connecting tube are hollow straw.
6. the blood collecting tubulasis of disposable polyethylene alcohol material as claimed in claim 5, which is characterized in that the air bag connecting tube
For taper, the end of the air bag connecting tube is inserted into formation socket joint in the hollow straw of the imbibition section and is detachably connected；It is described
The taper end pipe outside diameter of air bag connecting tube is 0.3-4.0mm, and butt end pipe outside diameter is 0.55-5.5mm, the taper end of the air bag connecting tube
For free end；The bore for forming the imbibition section that socket joint is connect with the air bag connecting tube is 0.5-5.0mm.
7. the blood collecting tubulasis of disposable polyethylene alcohol material as claimed in claim 5, which is characterized in that the sky of the imbibition section
Heart suction pipe one end is inserted into formation socket joint in the air bag connecting tube and is detachably connected, the air bag connecting tube and the imbibition section
Hollow straw forms interference fit；The bore of the air bag connecting tube is 0.5-6.5mm, is formed with the air bag connecting tube
Be full of cooperation the imbibition section pipe outside diameter be 0.55-7.0mm.
8. the blood collecting tubulasis of the disposable polyethylene alcohol material as described in claim 5-7 is any, which is characterized in that the imbibition
Section is made of polyvinyl alcohol material, and the balloon segment is made of rubber material.
9. a kind of purposes of polyvinyl alcohol material, which is characterized in that the polyvinyl alcohol is on making disposable blood collecting tubulasis
Using.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760213.2A CN108992075A (en) | 2018-07-11 | 2018-07-11 | The blood collecting tubulasis of disposable polyethylene alcohol material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760213.2A CN108992075A (en) | 2018-07-11 | 2018-07-11 | The blood collecting tubulasis of disposable polyethylene alcohol material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108992075A true CN108992075A (en) | 2018-12-14 |
Family
ID=64598267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810760213.2A Pending CN108992075A (en) | 2018-07-11 | 2018-07-11 | The blood collecting tubulasis of disposable polyethylene alcohol material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108992075A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381080A (en) * | 2022-03-15 | 2022-04-22 | 广东聚益新材有限公司 | Application of polyvinyl alcohol material, material for straw, preparation method of material and straw |
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| GB2528466A (en) * | 2014-07-22 | 2016-01-27 | Welland Medical Ltd | Flushable urinary catheter |
| US20160193601A1 (en) * | 2015-01-06 | 2016-07-07 | Gunnar Magnusson | Single use capillary micropipette for dispensing a defined volume of a liquid |
| CN206900955U (en) * | 2017-03-11 | 2018-01-19 | 怀化学院 | A kind of environmentally friendly beverage bottle |
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2018
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|---|---|---|---|---|
| CN1624411A (en) * | 2003-12-05 | 2005-06-08 | 鸿富锦精密工业（深圳）有限公司 | Heat pipe |
| CN201211190Y (en) * | 2008-06-30 | 2009-03-25 | 汪洪昌 | Hygiene and disease control blood-sampling straw |
| CN203169187U (en) * | 2013-04-23 | 2013-09-04 | 马荣华 | Self-suction type quantified micro-scale blood collection tube |
| CN203943678U (en) * | 2014-04-10 | 2014-11-19 | 苏州天亮工程塑业有限公司 | The quantitative micro blood-taking tube of disposable use |
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| CN114381080A (en) * | 2022-03-15 | 2022-04-22 | 广东聚益新材有限公司 | Application of polyvinyl alcohol material, material for straw, preparation method of material and straw |
| CN114381080B (en) * | 2022-03-15 | 2024-05-17 | 广东聚益新材有限公司 | Application of polyvinyl alcohol material, material for suction tube, preparation method of material and suction tube |
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Effective date of registration: 20190423 Address after: 410132 No. 101, Building No. 2, 258 Qiujiang Road, Huangxing Town, Changsha County, Hunan Province Applicant after: HUNAN XINJINFU MEDICAL TECHNOLOGY Co.,Ltd. Address before: 410000 Advanced Energy Storage and Energy Conservation Creative Demonstration Industrial Park No. 169, Second Section of Renmin East Road, Changsha Economic and Technological Development Zone, Hunan Province Applicant before: Zhang Sidong |
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Application publication date: 20181214 |
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