CN106596928B - Vacuum blood collection diagnosis test tube - Google Patents
Vacuum blood collection diagnosis test tube Download PDFInfo
- Publication number
- CN106596928B CN106596928B CN201611095985.6A CN201611095985A CN106596928B CN 106596928 B CN106596928 B CN 106596928B CN 201611095985 A CN201611095985 A CN 201611095985A CN 106596928 B CN106596928 B CN 106596928B
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- CN
- China
- Prior art keywords
- liquid collecting
- collecting cavity
- filter device
- blood collection
- test 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
-
- 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
- A61B5/15003—Source of blood for venous or arterial blood
-
- 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
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150251—Collection chamber divided into at least two compartments, e.g. for division of samples
-
- 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
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
-
- 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
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
- A61B5/154—Devices using pre-evacuated means
Abstract
The present invention relates to a kind of vacuum blood collection diagnosis test tubes,Including tube body,Sealing cover,Liquid collecting cavity,Filter device,Test paper,Bottom cover,Fixed plate,The liquid collecting cavity is arranged in tubular body,Test paper is arranged between tube body and fixed plate,The sealing cover is the vacuum test tube sealing cover similar with common negative pressure hemostix,Generally it is made of plastic lid and rubber stopper,The tube body both ends are open,Hollow space is liquid collecting cavity,Tube body,Sealing cover,Bottom cover,Fixed plate, which is mutually permanently connected, constitutes seal cavity,The liquid collecting cavity is upper coarse and lower fine structure,The diameter close fit of fixed position needed for the diameter and liquid collecting cavity of the filter device,It is enough to be securely fixed in liquid collecting cavity,And liquid collecting cavity is divided into two cavitys up and down,After the filter device is fixed,The height value of its upper surface to sealing cover lower surface is at least worth than the needle length of common blood taking needle bigger.
Description
Technical field
The present invention relates to medical instrument, more particularly to a kind of vacuum blood collection diagnosis test tube samples and right for vacuum blood collection
Blood sample carries out quick diagnosis screening.
Background technology
From the prior art, the vacuum blood collection diagnosis test tube used is disclosed currently on the market without filtering red blood cell work(
Can, red blood cell participates in running plate, causes the detection background of Test paper very high, to which the excessive detection of product is uncertain, influences
The accuracy of diagnosis.Meanwhile also no vacuum directly adopts the+vacuum blood collection diagnosis test tube product of reactor in the market, individually
Disclosed patent, vacuum chamber is small, and the blood of acquisition is very limited, it is difficult to accomplish the multiple indexs of one-time detection；Also due to knot
Structure is complicated, and steel edge, carriage etc. are also equipped in test tube, and manufacture craft is extremely complex, and precision is high, cost substantially on
It rises, is not suitable for a wide range of universal use.
Invention content
The present invention in view of the above problems, provide a kind of vacuum blood collection diagnosis test tube, including tube body, sealing cover, liquid collecting cavity,
Filter device, Test paper, bottom cover, fixed plate, the liquid collecting cavity setting is in tubular body, and Test paper setting is in tube body and admittedly
Between fixed board, the sealing cover is the vacuum test tube sealing cover similar with common negative pressure hemostix, generally by plastic lid and
Rubber stopper forms, and the tube body both ends are open, and hollow space is liquid collecting cavity, tube body, sealing cover, bottom cover, fixed plate
It is mutually permanently connected and constitutes seal cavity, the liquid collecting cavity is upper coarse and lower fine structure, the diameter and liquid collecting cavity of the filter device
The diameter close fit of required fixed position, it is sufficient to be securely fixed in liquid collecting cavity, and liquid collecting cavity is divided into two up and down
Cavity, after the filter device is fixed, the height value of upper surface to sealing cover lower surface is at least than the syringe needle of common blood taking needle
Length value is bigger.Further, which can be made of two sections cylindrical cavity, and the diameter at Upper cylindrical cavity is big
In the diameter of lower cylindrical cavity, Upper cylindrical cavity and the joint portion of lower cylindrical cavity form a hollow round table, the circle
It is fixed with filter device in platform shape structure, which is preferably cylinder, the internal diameter phase of diameter and Upper cylindrical pipe
Match.
The filter device is used to red blood cell in the blood sample of acquisition being completely separated with serum, blood plasma, wherein blood
Liquid flow to lower cylindrical pipe after the filter device, and flows to Test paper by bottom cover and carry out chromatography reaction.Test paper
Physically there is the relationship of conducting with liquid collecting cavity so that filtered blood can be reacted with Test paper.
Preferably, the filter device is made of the high molecular material with certain degree of hardness, such as filtering dress
It sets and is made of PVA materials.Further, also include for red blood cell and blood plasma, serum to be completely separated in filter device
Biological or chemical component, such as RBC antibody and/or surfactant etc..
Tube body can be the empty capsid being made by transparent materials such as PET, transparent ABS, PS, and the thickness of tube body can be
0.5-2.5mm；Between preferably 0.8-2mm, more preferably 1-1.5mm, size, the shape of tube body can be according to diagnosis need
The test paper quantity to be used determines that tube body can be arranged to cylinder, cuboid or multi-faceted column, detect as needed
Index quantity is fixed with several Test papers between fixed plate and tube body, the neutral gear in addition to leaving necessary observation amount of blood collected
Outside, it can also be respectively arranged with fixed plate and Test paper on different surfaces.Further, for the ease of control acquisition blood sample
Quantity can also be provided with the scale of display number on tube body.
Preferably, the bottom cover design of the vacuum blood collection diagnosis test tube is tapered, gathers to the surrounding of bottom cover convenient for serum.
Further, can also diversion trench be set on bottom cover from the peak of bottom cover taper to the position for being equipped with Test paper, then into
One step, diversion trench can be arranged to the corrugated vertical with liquid flow direction.
Preferably, the Test paper can be fluorescent quantitation test paper, colloidal gold or latex test strip.
Preferably, the sealing cover is made of a hollow tubular protruding portion and a test tube cap, the hollow tube
It can be provided with external screw thread on shape protruding portion outer circumference surface, be provided on the test tube cap inner peripheral surface and hollow tubular protruding portion
The internal thread that upper external screw thread matches, everyday process can be by the way that test tube cap to be tightened on hollow tubular protruding portion, preferably
The physical stability for ensureing test tube interior, prevents sealing cover from damaging.Above-mentioned hollow tubular protruding portion and test tube cap can also pass through
Other modes are fixed together.
Further, test tube cap can also be arranged to the hollow form of both ends opening, by can directly be pierced through with blood taking needle
Rubber seal plug be used cooperatively, sealing cover is protected.It not only contributes to prevent sealing cover from damaging in this way, additionally it is possible to more
Easily acquire blood sample.
The fixed plate of the vacuum blood collection diagnosis test tube for fixing test paper, the fixed plate can take snap connection, glue
The methods of glutinous agent connection is fixedly connected with tube body, according to the needs of diagnosis or detection in fixed plate, is fixed with corresponding number
Test paper, or the test paper of corresponding number can also be fixed on tube body, the diaphragm seal, tube body, liquid collecting cavity, fixed plate
Vacuum state is formed between bottom cover, the bottom of test paper just contacts with bottom cover and do not occur deviation, kept between different test paper
Separate state.The vacuum blood collection diagnosis test tube keeps sterile vacuum state in the case where storage, transport etc. are without using state, internal true
Reciprocal of duty cycle range is 0.1-0.9 atmospheric pressure.
Further, since serum during trying paper chromatgraphy, needs to start react 5 to 15min with test paper in serum
Interior reaction finishes, and obtained result is only accurately, otherwise the reaction time it is long or it is too short be all easy to cause diagnostic result mistake
Very, mistaken diagnosis is caused.Start the reaction time to accurately grasp test paper and serum, obtains more accurate diagnostic data, it can be with
At the beginning of serum and test paper accurately being obtained using the principle of reflection of monochromatic source.Further, it is reacted with test paper due to serum
Overlong time can cause diagnostic result error is excessive to cause mistaken diagnosis, therefore, a reaction be installed on the upper position of fixed plate
Termination instruction lamp, the corresponding test paper of indicator light color when serum is chromatographed to the position change, project in the position
Light is partly absorbed, and the light reflected is changed by color when the reaction termination instruction lamp, is shown and is viewed at this time
Diagnostic result may be inaccurate result.
A kind of method of quick blood sampling diagnosis, mainly utilizes vacuum blood collection diagnosis test tube recited above, step is such as
Under：1. being needed to acquire necessary quantity of blood according to detection project；2. the blood acquired is obtained by filtration by filter device and waits for
Survey liquid；3. reading diagnostic result in 1min to 15min periods after the completion of acquiring blood.
Preferably, after the completion of acquiring blood diagnostic result is read in 5min to 15min periods.
The beneficial effects of the invention are as follows：
1, erythrocyte is separated from blood, the dry of erythrocyte and other impurities in blood can be effectively prevent
It disturbs, effectively improves the accuracy of Testing index.
2, liquid collecting cavity can be arranged to different size according to the needs and human body feature of detection project, can flexibly be arranged
Different test paper detects required index.
3, structure and simple and reliable process, it is of low cost, it is convenient for the popularization and application of large area.
4, by further improving, some detection indicating equipments can be installed additional, prevented because artificial origin causes to detect
Diagnostic result is inaccurate caused by insufficient or detection time-out.
5, by using the vacuum blood collection diagnosis test tube, diagnostic result is read in the stipulated time, can be greatly improved
To the accuracy rate of blood samples of patients diagnosis.
Description of the drawings
In order to illustrate more clearly of the present invention, will simply be situated between to attached drawing needed in embodiment description below
It continues.It should be evident that the accompanying drawings in the following description is only the description to the embodiment of the present invention, for ordinary skill
For personnel, without having to pay creative labor, simple deformation or title can also be carried out according to technical solution
Variation, or customary means is taken, it can also realize goal of the invention.
Fig. 1：The stereogram of vacuum blood collection diagnosis test tube
Fig. 2：Omit the explosive view of the vacuum blood collection diagnosis test tube on tube body two sides
Fig. 3：The bottom cover of vacuum blood collection diagnosis test tube
Label declaration：1- tube bodies, 2- hollow tubulars protruding portion, 3- liquid collecting cavities, 4- filter devices, 5- Test papers, 6 bottoms
Lid, 7- fixed plates, 8- test tube caps, 9- rubber seal plugs, 10- diversion trenches
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, following embodiment be explanation of the invention and
The invention is not limited in following embodiments.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of vacuum blood collection diagnosis test tube is filled by tube body 1, sealing cover, liquid collecting cavity 3, filtering
4, Test paper 5, bottom cover 6, fixed plate 7 to be set to form, liquid collecting cavity 3 is arranged in tubular body, and tube body is made of transparent ABS material,
Test paper 5 is medical Test paper colloidal gold, is arranged between tube body 1 and fixed plate 7, sealing cover is by hollow tubular protruding portion
2, test tube cap 8 and rubber seal plug 9 form, and by the close fit between three, test tube can be made to keep better stability.
1 both ends of tube body are open, and hollow space is liquid collecting cavity 3, structure between tube body 1, sealing cover, bottom cover 6, fixed plate 7
At seal cavity, the liquid collecting cavity 3 forms for two sections cylindrical cavity, and the diameter at tube body Upper cylindrical cavity is more than lower part
The diameter of cylindrical cavity, Upper cylindrical cavity and the joint portion of lower cylindrical cavity form a hollow round table, the truncated cone-shaped knot
Filter device 4 is fixed on structure, which is cylinder, and the diameter of diameter and Upper cylindrical cavity matches, the mistake
Filter device is made of PVA materials, also includes RBC antibody and surfactant, taper has been made in bottom cover 6, is also set on its surface
It is equipped with diversion trench 10.
In use, blood taking needle one end is penetrated patient's vein by testing staff, the other end penetrate vacuum blood collection diagnosis test tube into
Erythrocyte is stayed in Upper cylindrical cavity, serum oozed by row blood sampling, the blood of acquisition by the filter device 4 in liquid collecting cavity
Lower cylindrical cavity is entered after filter device, under the guide functions of the diversion trench 10 on bottom cover 6, to Test paper at collect
It is poly-, and by being acted on the chromatography of Test paper, the indices of patient are detected.Testing staff can be examined by reading
Test paper obtains diagnostic result.It starts the clock from filtered blood in examination paper chromatgraphy, the inspection obtained in 5-15min
It is accurate to survey results contrast.
Although the present invention is disclosed as above with embodiment, it is not limited to protection scope of the present invention, any ripe
The technical staff for knowing this technology, changes made by without departing from the spirit and scope of the invention and retouching, should all belong to this
The protection domain of invention.
Claims (8)
1. a kind of vacuum blood collection diagnosis test tube, including tube body, sealing cover, liquid collecting cavity, filter device, Test paper, bottom cover, fixation
Plate, liquid collecting cavity setting are arranged in tubular body, Test paper between tube body and fixed plate, tube body, sealing cover, bottom cover,
A seal cavity is constituted between fixed plate, it is characterised in that：The liquid collecting cavity is upper coarse and lower fine structure, and the filter device is fixed
In liquid collecting cavity, the diameter close fit of fixed position needed for the diameter and liquid collecting cavity of the filter device, it is sufficient to solid securely
It is scheduled in liquid collecting cavity, and liquid collecting cavity is divided into two cavitys up and down, after the filter device is fixed, upper surface to sealing cover
The height value of lower surface is at least worth than the needle length of common blood taking needle bigger；The bottom cover is arranged to the cone with diversion trench
Shape；Tubular body is in integrally negative pressure state, and negative pressure value is-0.01-0.09Mpa.
2. vacuum blood collection diagnosis test tube as described in claim 1, it is characterised in that：The filter device is by high molecular material
It is made.
3. vacuum blood collection diagnosis test tube as claimed in claim 2, it is characterised in that：The filter device is by PVA material systems
At.
4. vacuum blood collection diagnosis test tube as claimed in claim 2, it is characterised in that：Further include in the filter device containing
RBC antibody and/or surfactant.
5. the vacuum blood collection diagnosis test tube as described in Claims 1-4 any one, it is characterised in that：The Test paper
For immune chromatography test paper.
6. vacuum blood collection diagnosis test tube according to claim 5, it is characterised in that：The immuno-chromatographic test paper strip is glimmering
Signal, colloid gold label, latex labeled immunochromatographyassay assay test-strip.
7. the vacuum blood collection diagnosis test tube as described in Claims 1-4 any one, it is characterised in that：The thickness of the tube body
For 1mm to 1.5mm.
8. the vacuum blood collection diagnosis test tube as described in Claims 1-4 any one, it is characterised in that：The sealing cover is in
Empty tubular projections, test tube cap and rubber seal plug composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095985.6A CN106596928B (en) | 2016-12-02 | 2016-12-02 | Vacuum blood collection diagnosis test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095985.6A CN106596928B (en) | 2016-12-02 | 2016-12-02 | Vacuum blood collection diagnosis test tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106596928A CN106596928A (en) | 2017-04-26 |
| CN106596928B true CN106596928B (en) | 2018-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611095985.6A Active CN106596928B (en) | 2016-12-02 | 2016-12-02 | Vacuum blood collection diagnosis test tube |
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| CN (1) | CN106596928B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107669281A (en) * | 2017-11-02 | 2018-02-09 | 犹银俊 | Animal blood serum gathers test tube and serum separator |
| CN110595838A (en) * | 2019-09-06 | 2019-12-20 | 安徽福贸生物科技有限公司 | Vacuum sampling sample liquid detection device |
| CN110575185B (en) * | 2019-09-23 | 2022-02-18 | 江苏科华医疗器械科技有限公司 | Dry-wet separation type blood collection tube |
| CN112472084B (en) * | 2020-11-30 | 2022-07-19 | 重庆医科大学附属第一医院 | Sterile blood sampling facility based on organ transplantation early detection |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6506167B1 (en) * | 1997-12-24 | 2003-01-14 | I-Design Co., Ltd. | Blood-collecting tubes |
| CN1754506A (en) * | 2004-09-28 | 2006-04-05 | 贾宇东 | Test tube for vacuum blood sampling and quick diagnosis |
| CN101051046A (en) * | 2006-04-03 | 2007-10-10 | 贾宇东 | Vacuum diagnostic test tube |
| CN200973714Y (en) * | 2006-11-17 | 2007-11-14 | 高凤玲 | Blood collecting and separating integrated type blood collecting device |
| CN101261230B (en) * | 2007-10-08 | 2011-04-13 | 马义才 | Portable sample rapid joint inspection device |
| EP2786141B1 (en) * | 2011-11-29 | 2016-05-18 | Teleflex Medical Incorporated | Device with integrated allergy testing |
| CN206657020U (en) * | 2016-12-02 | 2017-11-21 | 杭州康永生物技术有限公司 | A kind of vacuum blood collection diagnosis test tube |
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- 2016-12-02 CN CN201611095985.6A patent/CN106596928B/en active Active
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| CN106596928A (en) | 2017-04-26 |
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Effective date of registration: 20190430 Address after: 310018 69 No. 12 Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Kangyong Biotechnology Co., Ltd. Address before: 310018 No. 17, 14th Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: PROMETHEUS INC. |