CN207837870U - Blood sampling separation bag - Google Patents
Blood sampling separation bag Download PDFInfo
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- CN207837870U CN207837870U CN201720472113.0U CN201720472113U CN207837870U CN 207837870 U CN207837870 U CN 207837870U CN 201720472113 U CN201720472113 U CN 201720472113U CN 207837870 U CN207837870 U CN 207837870U
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Abstract
The utility model discloses blood sampling separation bags.The blood sampling separation bag includes the blood taking bag to accommodating whole blood, the first separation bag to the red blood cell component contained by the accommodating whole blood, to house the second separation bag of the plasma component contained by the whole blood, and the blood taking bag is connected to first separation bag and the second separation bag.The blood sampling separation bag of the utility model, when being detached to whole blood after blood sampling, by squeezing blood taking bag, the red blood cell component contained in whole blood enters the first separation bag, plasma component contained in whole blood enters the second separation bag, it is equipped with remaining candidate stem cell in last blood taking bag, is reached to whole blood first separation with this, it is more efficient, it is more convenient, also, it blood sampling and samples safer, greatly reduces the chance of germ contamination.
Description
Technical field
The utility model is related to medical apparatus technical field, in particular to blood sampling separation bag.
Background technology
Cord blood is to remain in the blood in placenta and umbilical cord after delivery of baby, ligature of the cord and detachment, typically discarded
It is no.Containing a large amount of stem cell in Cord blood, stem cell is the seed of life, it can break up the various cells of adult body,
Bear a variety of different fruits --- blood cell, nerve cell, bone cells etc..With the prosperity of science and technology, medical expert
Work out the method for treating disease using the stem cell in Cord blood.Stem cell is with self-renewing, hyperproliferation and more
The cell colony of item differentiation potential.These cells can maintain the characteristic and quantity of own cells by division, and can be further
Various histocytes are divided into, to play a positive role in tissue repair etc..Medical research discovery in the late three decades,
Contain very abundant candidate stem cell (HSC) in Cord blood, human body hematopoiesis and immune system can be rebuild, can be used for Hematopoietic Stem
Cell transplantation, treatment hematological system, immune system and hereditary metabolic disorders and congenital disorders.Therefore, Cord blood, which has become, makes
The important sources of hemocytoblast, have been widely used in clinic, are human biological's resources of preciousness.
Cord blood collection blood bag is that bleeding of the umbilicus preserves one of series of products, is mainly used for acquisition, the separation of Cord blood.Cord blood collection
Blood bag is that bleeding of the umbilicus preserves one of series of products, is mainly used for acquisition, the separation of Cord blood.One cord blood can only generally be collected
100ml or so, after Cord blood is detached, upper layer is blood plasma, and middle layer is tunica albuginea layer, and lower layer is red blood cell, and navel blood stem cell is rich
It is contained in tunica albuginea layer, only 10-20ml.Currently, cord blood collection blood bag is generally the rectangle blood bag of standard.
In the prior art, blood taking bag is needed when being detached to plasma component, red blood cell component and candidate stem cell component
It is centrifuged, and needs to be detached at least twice, it could be by plasma component, red blood cell component and candidate stem cell
Component completes separation, and such lock out operation is more troublesome.
Utility model content
In view of this, the utility model embodiment is designed to provide a kind of blood sampling separation bag, which adopts
Energy is relatively simple after blood and is thoroughly detached to whole blood.
A kind of blood sampling separation bag includes red thin to house the blood taking bag of whole blood, contained by the accommodating whole blood
First separation bag of born of the same parents' component, to house the second separation bag of the plasma component contained by the whole blood, the blood taking bag connects
Lead to first separation bag and the second separation bag.
Further, first separation bag and the second separation bag are respectively provided with broken connector.
Further, the blood taking bag is communicated with stem cell culture tube.
Further, the blood taking bag is communicated with counting tube.
Further, the counting tube is connected to the blood taking bag with stem cell culture tube by bipass.
Further, the counting tube and stem cell culture tube are respectively provided with broken connector.
Further, the blood taking bag is communicated with release agent pipe.
Further, the release agent pipe is equipped with broken connector.
Further, the blood taking needle for being connected to the probe tube of the blood taking bag is set in tube body.
Further, the blood taking needle for being connected to the heparin tube of the blood taking bag is set in tube body.
The blood sampling separation bag of the utility model, when being detached to whole blood after blood sampling, by squeezing blood taking bag, in whole blood
Contained red blood cell component enters the first separation bag, and the plasma component contained in whole blood enters the second separation bag, finally adopts
It is equipped with remaining candidate stem cell in blood bag, is reached to whole blood first separation with this, it is more efficient, it is more convenient, also,
It takes a blood sample and samples safer, greatly reduce the chance of germ contamination.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that, the following drawings illustrate only the utility model blood sampling separation bag it is certain
Embodiment, therefore it is not construed as the restriction to range, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other relevant attached drawings are can also be obtained according to these attached drawings.
Fig. 1 shows the structural schematic diagram for the blood sampling separation bag that the utility model embodiment is provided.
Main element symbol description：
100-blood sampling separation bags；10-bipasses；20-blood taking bags；30-the first separation bag；40-the second separation bag；
50-stem cell culture tubes；60-counting tubes；70-release agent pipes；31,41,51,61,71-broken connectors；80-take
Sample pipe；81-sampling parts；90-heparin tubes；91-blood sampling parts.
Specific implementation mode
Blood sampling separation bag is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of blood sampling separation bag is given in attached drawing.But blood sampling separation bag can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is make to take a blood sample separation bag public affairs
It is more thorough and comprehensive to open content.
The term used in the various embodiments of the disclosure is used only for the purpose of describing specific embodiments and not anticipates
In the various embodiments of the limitation disclosure.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein have
There is meaning identical with the various normally understood meanings of embodiment one skilled in the art of the disclosure.The term
(term such as limited in the dictionary generally used) is to be interpreted as having and situational meaning in the related technical field
Identical meaning and the meaning that Utopian meaning or too formal will be interpreted as having, unless in the various of the disclosure
It is clearly defined in embodiment.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the company inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
It sets and indicates different user device with second user device, although the two is all user apparatus.For example, not departing from each of the disclosure
In the case of the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first
Element.
It should be noted that：It, can be by the first composition member if a constituent element ' attach ' to another constituent element by description
Part is directly connected to the second constituent element, and " connection " third can be formed between the first constituent element and the second constituent element
Element.On the contrary, when a constituent element " being directly connected to " is arrived another constituent element, it will be appreciated that in the first constituent element
And second third constituent element is not present between constituent element.
In addition, indefinite article "an" before the utility model element or component and "one" quantity to element or component
It is required that (i.e. occurrence number) unrestriction.Therefore "one" or "an" should be read as including one or at least one, and
The element or component of singulative also include plural form, unless the apparent purport of the quantity refers to singulative.
It please refers to Fig.1.The blood sampling separation bag 100 of the utility model embodiment include to house whole blood blood taking bag 20,
Blood plasma to house the first separation bag 30 of the red blood cell component contained by the whole blood, contained by the accommodating whole blood
Second separation bag 40 of component, the blood taking bag 20 are connected to first separation bag, 30 and second separation bag 40.
In above-described embodiment, separation bag 100 of taking a blood sample, when being detached to whole blood after blood sampling, by squeezing blood taking bag 20,
Red blood cell component contained in whole blood enters the first separation bag 30, and the plasma component contained in whole blood enters the second separation bag
40, remaining candidate stem cell is equipped in last blood taking bag 20, and first separation is reached with this, it is more efficient, it is more convenient,
Also, it blood sampling and samples safer, greatly reduces the chance of germ contamination.
It is to be understood that although the blood sampling separation bag 100 of the utility model can be applied to the separation of " bleeding of the umbilicus ".Although such as
This, but this does not imply that the blood sampling separation bag 100 of the utility model can be only applied to the acquisition etc. to bleeding of the umbilicus.Art technology
Personnel are easy to only know, the blood of other forms is also applied for the technical program.As for the bleeding of the umbilicus that above-mentioned term provides, only
Only it is the example of an application environment of the utility model blood sampling separation bag 100, is not to be regarded as taking a blood sample to the utility model
The substantial limit of 100 bleeding of the umbilicus of separation bag.
According to common knowledge can be known, whole blood is acquired to blood taking bag 20 those skilled in the art, after standing, warp
Cross the sufficiently long time can occur sedimentation layering form red blood cell component, plasma component and candidate stem cell component.Certainly, it is
Accelerate sedimentation, directly blood taking bag 20 can be centrifuged, or sedimentation agent, such as citrate are added into blood taking bag 20
Deng.
In order to more preferably enable red blood cell component under the action of squeezing blood taking bag 20 to can smoothly enter into the first separation bag 30, the
One separation bag 30 is preferably arranged in the lower section of blood taking bag 20.Second separation bag 40 may be provided at the top of blood taking bag 20.
First separation bag 30 and the second separation bag 40 are respectively provided with broken connector 31, and 41,51,61,71, it can pass through in this way
Breaking frangible connector 31,41,51,61,71 realizes that blood taking bag 20 keeps sealing state.Broken connector 31,41,51,
61,71 may be provided at the first separation bag 30 and the second separation bag 40 to the pipeline side that is connected to blood taking bag 20.
The realization method of broken connector 31,41,51,61,71 can have such as the form of Chinese patent CN201849754U
Body is：Break-off type seals pipeline connector, and one end of tube body is cylindrical port, and for connecting pack for liquids, the other end is
Closed plug, connect with tube body one section of plug is to be easy to the tubule to fracture.The tubule of plug is solid pyramidal, plug
The taper end of pyramidal tubule connects an empennage, empennage be cross flower-shape (similar flights of darts), plug with tube body be firmly crisp
Integral structure made of material convenient for connecting sealing with hose, and is easy to fracture.The setting protrusion circle on lateral wall in the middle part of the tube body
Ring, convenient for socket hose.Alternatively, the form such as Chinese patent CN203555990U can be used, specially：Including transfusion port tube and
Fracture valve, and transfusion port tube and the valve that fractures are all made of rigid plastics, are equipped with outer at the top of transfusion port tube, the valve bottom that fractures is equipped with outer
Edge, the bottom face of outer rim and the top end face of outer are seamlessly connected by thermoplastic processes.The rigid plastics that transfusion port tube uses is PP.
Valve fracture by being made up of the integrally formed body part of two-shot process and connection bottom, body part uses not with bottom is connect
Same rigid plastics.It connects bottom and uses identical rigid plastics with transfusion port tube.Fracture valve body portion use rigid plastics
For PC.
Blood taking bag 20 is communicated with stem cell culture tube 50.It can be achieved to carry out stem cell training from candidate stem cell component in this way
Foster function.
Blood taking bag 20 is communicated with counting tube 60, can be achieved to count the candidate stem cell in candidate stem cell component in this way
Number.
Above-mentioned counting tube 60 is connected to blood taking bag 20 with stem cell culture tube 50 by bipass.Counting tube 60 and stem cell training
It supports pipe 50 and is respectively provided with broken connector 31,41,51,61,71, to by breaking frangible connector 31,41,51,61,
71 realize that blood taking bag 20 keeps sealing state.
Blood taking bag 20 is communicated with release agent pipe 70, in this way to accommodating release agent.In use, only needing release agent pipe 70
In release agent pour into blood taking bag 20.
Release agent pipe 70 is equipped with broken connector 31, and 41,51,61,71, to by breaking frangible connector 31,
41,51,61,71 realize that blood taking bag 20 keeps sealing state.
Blood taking bag 20 is also communicated with probe tube 80 and heparin tube 90.
Here, the other end of probe tube 80 can be connected to sampling part 81, and sampling part 81 can be blood taking needle.It is, of course, preferable to be true
Sky sampling part.In the first realization method of vacuum sampling member, puncture needle and it is sleeved on its external blood resistance unit and hand-held sheath.Resistance
Blood covers and the concrete composition and connection relation category prior art of hand-held sheath.When sampling operation, hand-held sheath is held, by puncture needle
It wears out blood resistance unit to be inserted into vacuum sampling pipe, fracture easy folding plug, and under the action of vacuum sampling pipe negative pressure, blood passes through conduction pipe
Into in vacuum sampling pipe.After, conduction pipe is closed in heat seal.
Second of realization method of vacuum sampling member can refer to Chinese patent CN203732309U, specially：Blood bag is primary
Property sampler include sampler main body, sampler main body be column step structure, sampler main body includes ingress pipe and sampling
Portion, ingress pipe one end closing and offer circular trough, sampling unit is frustum cone structure and inside offers hollow circular groove, lead
Enter and be connected to sampling needle in pipe, the tail portion of sampling needle is piercing in closing one end of ingress pipe and is placed in circular trough, and head is slightly prominent
For the ingress pipe other end and access in the hollow circular groove of sampling unit.Due to including ingress pipe and sampling unit two parts,
It is connected to sampling needle in middle ingress pipe, the tail portion of sampling needle is directly piercing in the closed one end of ingress pipe and is directly connect with conduit,
The head of sampling needle protrudes from the other end of ingress pipe and is placed in the hollow circular groove of sampling unit.Sampling unit is designed to round platform
Structure, blood bag up-sampling pipe will be squeezed into the hollow circular groove in sampling unit, and is pierced through by the head of sampling needle and pass through blood drainage
Sampling needle is guided to conduit.In order to increase connective stability of the conduit between ingress pipe, offered importing duct occlusion one end
Circular trough, so so that forming extruding force between ingress pipe and conduit ensures connective stability in conduit access circular trough.
Sampling unit is directly pierced into the heparin tube in blood bag, and blood is directed in by sampling needle in the conduit of ingress pipe blind end connection,
After blood conveys, remaining blood will be stranded in the hollow circular groove of sampling unit, so only be needed sampling unit sky
Remaining blood extraction may be made in sampling sample in heart circle.
The third realization method of vacuum sampling member can refer to Chinese patent CN205458710U, specially：Automatic negative-pressure
Peripheral blood sampling pipe includes storage blood vessel, screw-cap and suction pipe, and storage is intravascular to be equipped with soft rubber sealing ring, soft rubber sealing ring and storage
Be negative pressure cavity between blood vessel lower cavity, screw-cap is equipped with the jack that suction pipe can be allowed to be inserted into, and further includes sealing cover, sealing cover with
It is flexible connection between screw-cap, sealing cover is equipped with and the matched protrusion of jack.The end of suction pipe is equipped with V-shaped barb.
The tube bottom for storing up blood vessel is sharp cone distal bottom, and the bottom end for storing up blood vessel is equipped with support element.The bottom of the pipe for storing up blood vessel is equipped with scale.Blood sampling
When, by suction pipe mouth close to finger blood outlet, then suction pipe is inserted into negative pressure cavity, using negative pressure, by blood, actively sucking is taken a blood sample
Pipe.After acquiring the blood of sufficient amount, soft rubber sealing ring is extracted with the barb of suction pipe, covers the sealing connected on screw-cap
Lid, avoids blood from polluting.
4th kind of realization method of vacuum sampling member can refer to Chinese patent CN1652730A, specially：Blood sampling is set
It is standby, including：Hollow fluid tight pipe, the pipe have the arrival end for limiting inlet chamber and go out for what fluid was discharged inside pipe
Mouth end；And the hollow fiber filter extended along one section of pipe in the inside of pipe, filter is in its first end close to arrival end
Place's sealing, and be in fluid communication with outlet end at its second end, wherein filter includes that multiple sizes are suitable for limitation fluid from entering
The hole that filter interior reaches blood plasma is led in mouth room.The outlet end of pipe includes the end for providing outlet end fluid tight sealing
Lid, end cap includes the hollow stent outside the pipe from pipe internal stretch to from pipe outlet end.Fabric filter is with fluid tight
The form of sealing is installed to stent, in order to provide blood plasma from the channel that filter interior is discharged.End cap includes around outlet cloth
The outlet shield set, outlet shield form the size beyond stent to protect stent.Inlet chamber limits to have and can absorb
Convenient for inlet chamber under the influence of capillary action from the cross section filled on the entrance locular wall and size on surface.
The syringe needle of blood taking needle punctures the security risk that finger or tube body are brought, the blood sampling of probe tube 80 when sampling in order to prevent
The blood taking needle of part is arranged in tube body.
One end of heparin tube 90 is communicated with blood sampling part 91, and blood sampling part 91 can be blood taking needle.The blood taking needle is set in tube body.
Blood taking bag 20, the first separation bag 30 and the second separation bag 40 can be used PVC (polyvinyl chloride) plastics and be made.It can arrange
A kind of material composition of PVC material blood bag is enumerated, it is other to include the following components'mass percentage：15~50% plasticizer, 0.5
The polyvinyl chloride resin that the lubricant of~5% stabilizer, 0.l~1% and the degree of polymerization are 700~3000.Plasticizer be GOMGHA, ATBC,
One or more of DINCH, DOA, BTHC, TOTM, DOTP.Stabilizer include 30~75wt% epoxies quasi-grease and 25~
50wt% bimetallic salt complexs, epoxy quasi-grease are the appropriate youngster's oil of epoxidized soybean oil, epoxy, epoxy linseed oil, in epoxy monoglyceride
One or more, bimetallic salt complex are one or more of calcium-zinc, tin-zinc, tin-calcium.Lubricant includes lipoid substance,
Lipoid substance is polymethylphenyl siloxane fluid, oxidized polyethylene wax, stearic acid polyol ester, high carbon acid polyacid/alcohol complex ester, tristearin
One or more of acid or adipic acid pentaerythritol ester.Certainly it is based on the purpose of environmental protection, degradable material can also be used, it is such as raw
Biodegradable material can enumerate a kind of 100 material of biodegradable blood bag herein, according to quality very include 60~
90% polylactic acid, 0~10% poly-epsilon-caprolactone, 0~20% lactic acid-epsilon-caprolactone copolymer, 2~20% medical plasticizer, 0~
0.2% antifoaming agent, 0~0.1% stearic acid lubricant, 0~5% heat stabilizer, 0~3% montmorillonite, wherein polylactic acid is flat
Average molecular weight is 4~1,500,000, and glass temperature range is 40~60 DEG C, and medical plasticizer is acetyl tri-n-butyl citrate, lemon
Any one of lemon acid tri-n-butyl, triethyl citrate, polyethylene glycol or two or more mixtures, antifoaming agent are methyl silicon
Oil or tributyl phosphate；Heat stabilizer is matched for maleic acid or epoxidized soybean oil；Lubricant is aluminum stearate or stearic acid
Aluminium.
Blood taking bag 20, the first separation bag 30 and the second separation bag 40 can be double-layer structure, i.e., the edge of two layers PVC plastic with
Soldering mode is fixedly connected, and centre reserves accommodation space.
The centre position of the bottom end of blood taking bag 20, the first separation bag 30 and the second separation bag 40 is provided with hanging hole, outward
Bag body is hung upside down using hanging hole when blood transfusion.The top of bag body is arc-shaped, and when blood transfusion flows outwardly convenient for blood.The table of bag body
Face is further marked with containing mark line.
RFID tag can be arranged in blood taking bag 20, the first separation bag 30 and the second separation bag 40, and RFID tag is fixed at
The top of bag body, is sealed between the double-deck PVC plastic that bag body is made.RFID tag is used to store the blood stored in blood bag
Relevant information, including blood group, blood sampling date, capacity, the personal information of blood donor and pot-life etc..RFID tag is non-transformer
Passive type RFID tag, such RFID tag is at low cost and does not need battery and powers for it, does not increase blood taking bag 20
Integrally-built complexity.The bottom end (not shown) in bag body can also be arranged in RFID tag.
Herein, radio frequency identification (RFID) is a kind of wireless communication technique, can identify specific objective by radio signals
And related data is read and write, without establishing machinery or optical contact between identifying system and specific objective.The signal of radio
It is the electromagnetic field by being tuned into radio frequency, data is sent out from the label being attached on article, to recognize automatically
With the tracking article.Energy is can be obtained by the electromagnetic field that RFID tag is sent out in identification from identifier, does not need to electricity
Pond；Also there is label itself to possess power supply, and can actively send out radio wave (electromagnetic field for being tuned into radio frequency).Label packet
The information of Electronic saving is contained, can have been identified within several meters.Unlike bar code, RFID tag need not be in identification
Within device sight, it can also be embedded in and be tracked within object.
It is above-mentioned not address place, it is suitable for the prior art.
Although the above more term for having used expression structure, such as " sampling pipe ", " heparin tube ", " bag body " etc., simultaneously
It is not excluded for the possibility using other terms.The use of these items is only for more easily describe and explain the utility model
Essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described with power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of blood sampling separation bag, which is characterized in that include to house the blood taking bag of whole blood, to contained by the accommodating whole blood
First separation bag of some red blood cell components, to house the whole blood contained by plasma component the second separation bag, it is described
Blood taking bag is connected to first separation bag and the second separation bag；First separation bag is arranged in the lower section of the blood taking bag；Institute
The second separation bag is stated to be arranged in the top of the blood taking bag.
2. blood sampling separation bag according to claim 1, which is characterized in that first separation bag and the second separation bag are respectively set
There is broken connector.
3. blood sampling separation bag according to claim 1, which is characterized in that the blood taking bag is communicated with stem cell culture tube.
4. blood sampling separation bag according to claim 3, which is characterized in that the blood taking bag is communicated with counting tube.
5. blood sampling separation bag according to claim 4, which is characterized in that the counting tube and stem cell culture tube pass through two
Siphunculus is connected to the blood taking bag.
6. blood sampling separation bag according to claim 4, which is characterized in that the counting tube and stem cell culture tube are respectively provided with
Broken connector.
7. blood sampling separation bag according to claim 1, which is characterized in that the blood taking bag is communicated with release agent pipe.
8. blood sampling separation bag according to claim 7, which is characterized in that the release agent pipe is equipped with broken connector.
9. blood sampling separation bag according to claim 1, which is characterized in that be connected to the blood taking needle of the probe tube of the blood taking bag
It is set in tube body.
10. blood sampling separation bag according to claim 1, which is characterized in that be connected to the blood sampling of the heparin tube of the blood taking bag
Needle is set in tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472113.0U CN207837870U (en) | 2017-05-02 | 2017-05-02 | Blood sampling separation bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472113.0U CN207837870U (en) | 2017-05-02 | 2017-05-02 | Blood sampling separation bag |
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| Publication Number | Publication Date |
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| CN207837870U true CN207837870U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963640A (en) * | 2017-05-02 | 2017-07-21 | 浙江绿蔻生物技术有限公司 | Blood sampling separation bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963640A (en) * | 2017-05-02 | 2017-07-21 | 浙江绿蔻生物技术有限公司 | Blood sampling separation bag |
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