CN109893884A - A kind of PRP separation collector and its application method - Google Patents
A kind of PRP separation collector and its application method Download PDFInfo
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- CN109893884A CN109893884A CN201910206510.7A CN201910206510A CN109893884A CN 109893884 A CN109893884 A CN 109893884A CN 201910206510 A CN201910206510 A CN 201910206510A CN 109893884 A CN109893884 A CN 109893884A
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Abstract
The present invention relates to a kind of PRP separation collector and its application methods, and it includes blood plasma storeroom and red blood cell storeroom that PRP, which separates collector,；Blood plasma storeroom includes the first cylindrical container and the first centrum, is provided with blood plasma storeroom spiral cover above the first cylindrical container, and the first underlying vertebral body connects the first fistulae, and the junction of the first centrum and the first fistulae is provided with blood plasma stopcock；Red blood cell storeroom includes the second centrum and the second cylindrical container, and the top of the second centrum connects the second fistulae, is provided with red blood cell storeroom blind nut below the second cylindrical container, and the junction of the second fistulae and the second centrum is provided with red blood cell stopcock；First fistulae and the second fistulae are twisted together by sealing screw socket, hollow PRP storeroom are formed, for separating and storing platelet rich plasma.Separate collector and application method with PRP provided by the invention, have the advantages that it is pollution-free, reduce blood platelet and be activated and be contaminated that chance, platelet concentration height in PRP, PRP extraction time is short and extracted amount is big.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of PRP separation collector and its application methods.
Background technique
Platelet rich plasma (Platelet Rich Plasma, abbreviation PRP) is as obtained from centrifugal blood containing height
The thrombocyte plasma of concentration.The blood platelet of human body also contains in blood platelet other than it can provide cohesion when hemostasis
Have much a variety of growth factors related with wound healing and bone regeneration, such as platelet derived growth factor, conversion growth because
Son, insulin-like growth factor, epidermal growth factor and vascular endothelial growth factor etc..Growth factor in blood platelet,
Facilitation is played to the differentiation and proliferation of cell, these growth factors have cooperative response between each other, promote with other thin
The factor interaction and influence of cytoactive, maintain the balance of organizational environment jointly, have to wound healing, reparation and regeneration
Important role.PRP contains a large amount of fibrins, provides good bracket for repair cell, can also shrink the surface of a wound, has and promotees
The effect of blood coagulation can stimulate soft tissue regeneration, promote wound morning secondary closure and prevent from infecting.Due to leucocyte and monocyte with
The sedimentation coefficient of blood platelet in blood is close, so also containing larger amount of leucocyte and list in the PRP through centrifugal process production
Nucleus, this can better play the effect for preventing infection.PRP can solidify agglutination with fibrin ferment, can not only bond group
Defect point is knitted, the loss of blood platelet can also be prevented, so that blood platelet is secreted growth factor for a long time in part, keeps higher life
Long factor concentration avoids and is widely used in clinical liquid recombinant growth factors reagent and is easy to run off evaporable lack in wound
Point.
The self PRP of PRP has the advantages that as follows:
1. the problem of itself PRP use is avoided that viral transmission and immunological rejection appearance.
2. extracting from patient's self-blood, extracted enrichment processing is used for the treatment of related disease, the damage to patient
Small and production is simple, and abundance, materials are convenient, is easy to body absorption, medical treatment cost can also be effectively reduced.
Currently, PRP has been widely used in the multiple fields such as orthopaedics, plastic surgery, dentistry, wound healing.PRP preparation
Open secondary centrifuging method is mostly used to prepare PRP greatly, existing following disadvantage greatly limits it in clinical application: being easy
It by outside contamination, is shifted in multiple containers, increases blood platelet and be activated and contaminated chance；Recovery rate of blood platelet is opposite
It is lower；Vulnerable to the influence of operation factors, preparation method is not sufficiently stable；Not accurate Quantitative Separation application tool, medical staff
Operating procedure is complicated, time-consuming, inconvenient to use.
Summary of the invention
It is an object of the present invention in place of solving the above deficiencies in the existing technologies.
To achieve the above object, in a first aspect, the present invention provides a kind of PRP separation collector, including blood plasma storeroom and
Red blood cell storeroom below blood plasma storeroom；Blood plasma storeroom includes sequentially connected first cylindrical container from top to bottom
With the first centrum, blood plasma storeroom spiral cover is provided with above the first cylindrical container, the first underlying vertebral body connects the first fistulae, the
The junction of one centrum and the first fistulae is provided with blood plasma stopcock；Red blood cell storeroom includes being sequentially connected the second vertebra from top to bottom
Body and the second cylindrical container, the top of the second centrum connect the second fistulae, and red blood cell storage is provided with below the second cylindrical container
The junction of hiding room blind nut, the second fistulae and the second centrum is provided with red blood cell stopcock；First fistulae and the second fistulae pass through close
It seals screw socket knot together, hollow PRP storeroom is formed, for separating and storing platelet rich plasma.
Preferably, blood sample injection hole and eccentric shaft are provided on blood plasma storeroom spiral cover, eccentric shaft is connected with a blood sample
Injection valve, blood sample injection valve is for covering or exposing blood sample injection hole.
Preferably, blood plasma stopcock is bilateral stopcock, and the blood plasma stopcock that blood plasma stopcock is internally provided with vertical direction leads directly to road
With the blood plasma stopcock side access of horizontal direction.
Preferably, PRP storeroom seal screw cap is additionally provided on the outside of PRP storeroom, PRP storeroom seal screw cap is band
There is the Bottle cap structure of screw hole, the screw hole of PRP storeroom seal screw cap is screwed in the periphery of the first fistulae, and PRP storeroom seals spiral shell
The lower internal diameter of lid is consistent with the outer diameter of the second fistulae.
Preferably, it is provided with ring packing cushion rubber in the lower bayonet slot in PRP storeroom seal screw cap, ring packing cushion rubber
Internal diameter is consistent with the outer diameter of the first fistulae, and the outer diameter of ring packing cushion rubber is consistent with the outer diameter of the second fistulae.
Preferably, the low side of the second fistulae is provided with ovate PRP storeroom side opening, and PRP storeroom side opening is punctured silicon
Rubber plug tightly clogs to form sealing structure, and puncture silica gel plug is Elastic Cylindrical rubber agglomerate, is equipped with puncturing silica gel plug center
The paracentesis area of indent.
Preferably, red blood cell stopcock is single-pass stopcock, and the red blood cell stopcock that inside is equipped with vertical direction leads directly to road.
Preferably, red blood cell storeroom blind nut by red blood cell storeroom seal screw socket and the second cylindrical container bottom outside
Wall is screwed together, and the red blood cell storeroom of the second upward cylindrical container of the center setting of red blood cell storeroom blind nut, which seals, lives
Plug, the top of red blood cell storeroom sealing piston is provided with elastic packing rubber plug.
Second aspect, the present invention provide a kind of application method of PRP separation collector, and the PRP applied to first aspect divides
From collector, comprising the following steps:
Step 11: taking PRP to separate collector, screw the first fistulae and the second fistulae makes the volume of PRP storeroom to required
Scale, screwing PRP storeroom seal screw cap seals PRP storeroom strictly；
Step 12: screwing red blood cell storeroom blind nut and adjusting the volume number of red blood cell storeroom is institute's blood sampling volume number
2/5-3/5；
Step 13: blood plasma stopcock and red blood cell stopcock are screwed respectively to vertical position, make blood plasma storeroom, PRP storeroom,
Red blood cell storeroom connection；
Step 14: extracting self anticoagulated blood with asepsis injector, open blood sample injection valve, anticoagulated blood is infused from blood sample
Enter hole injection PRP separation collector, so that it is all flowed into blood plasma storeroom, PRP storeroom, red blood cell storeroom naturally, close
Blood sample injection valve；
Step 15: the above-mentioned PRP equipped with self anticoagulated blood being separated into collector, red blood cell storeroom is placed on support downward
The left side of disk balance is placed one on the right side of counter balance and is separated according to the PRP that same volume water sample is added in step 11- step 14
Collector makes itself and left side weight trim through micro water filling in blood sample injection valve to the right PRP separation collector；
Step 16: by Jing Guo trim two PRP separate collector, be put under red blood cell storeroom state directed downwardly from
In the corresponding centrifuge tube of scheming, first time centrifuge separation is carried out, upper layer is blood plasma after separation, and lower layer is red blood cell；
Step 17: screwing red blood cell storage chamber cap keeps red blood cell interface and red blood cell stopcock straight-through on the road along consistent, will be red
Cell stopcock is rotated by 90 ° to horizontal position, closes red blood cell storeroom；
Step 18: red blood cell storeroom being put back into centrifuge downward and carries out secondary centrifuging separation, upper layer is limpid after separation
Blood plasma, slightly with muddy PRP, blood plasma stopcock is rotated by 90 ° to horizontal position, separated plasma storeroom and PRP storage lower layer
Room, open blood plasma stopcock side access；
Step 19: with syringe from the paracentesis area inserting needle punctured on rubber plug, through PRP storeroom side opening from PRP storeroom
Extract PRP.
Beneficial effects of the present invention: closed secondary centrifuging is used, platelet activation and contaminated chance can be reduced；
Platelet concentration in PRP can be improved with precision control red blood cell storeroom and PRP reservoir volume；Dumbbell shape structure is selected, it is single
To centrifugation, stopcock separation reduces the damage of ingredient in blood, shortens PRP extraction time.
Detailed description of the invention
Fig. 1 is the appearance diagram that a kind of PRP provided in an embodiment of the present invention separates collector；
Fig. 2 is the schematic diagram of internal structure that a kind of PRP provided in an embodiment of the present invention separates collector；
Description of symbols:
1- blood sample injection valve, 2- blood plasma storeroom spiral cover, 3- blood plasma storeroom, 4- blood plasma stopcock, on 5-PRP storeroom
Portion, 6-PRP storeroom seal screw cap, 7-PRP blood plasma storeroom lower part, 8- puncture silica gel plug, 9- red blood cell stopcock, 10- are red thin
Born of the same parents' storeroom, 11-PRP storeroom, 12- red blood cell storeroom blind nut, 13- blood sample injection hole, 14- blood plasma stopcock lead directly to road, 15-
Blood plasma stopcock side access, 16- ring packing cushion rubber, 17- red blood cell stopcock lead directly to road, 18- elastic packing rubber plug, 19- red blood cell
Storeroom sealing screw socket, 20- red blood cell storeroom sealing piston, 21- blood sample injection valve eccentric shaft, 22- blood plasma stopcock knob,
23-PRP storeroom seal screw cap lower bayonet slot, 24-PRP storeroom sealing screw socket, the paracentesis area 25-, 26- red blood cell stopcock knob,
27- volume scale, 28-PRP storeroom side opening.
Specific embodiment
With reference to the accompanying drawings and examples, technical scheme of the present invention will be described in further detail.
Such as Fig. 1-2, the embodiment of the present invention provides a kind of PRP separation collector, including blood plasma storeroom 3 and is located at blood plasma and stores up
Hide the red blood cell storeroom 10 of 3 lower section of room.
Blood plasma storeroom 3 includes sequentially connected first cylindrical container and the first centrum from top to bottom, the first cylindrical container
Top be provided with blood plasma storeroom spiral cover 2, the first underlying vertebral body connects the first fistulae 5, the company of the first centrum and the first fistulae
The place of connecing is provided with blood plasma stopcock 4, and the side surface markers of blood plasma storeroom 3 have volume scale.
Red blood cell storeroom 10 includes being sequentially connected the second centrum and the second cylindrical container from top to bottom, the second centrum it is upper
Side connects the second fistulae 7, is provided with red blood cell storeroom blind nut 12, the second fistulae and the second centrum below the second cylindrical container
Junction be provided with red blood cell stopcock 9.
First fistulae 5 forms hollow PRP storeroom 11, uses together with the second fistulae 7 is by the sealing knot of screw socket 24
In separation and storage platelet rich plasma.
In one example, blood plasma storage chamber cap 2 is " bottle cap " type structure, is withheld or be screwed in blood plasma storeroom 3
Upper end, the centre of blood plasma storeroom spiral cover 2 are provided with circular aperture, i.e. blood sample injection hole 13, the side of blood sample injection hole 13
It is connected with a blood sample injection valve 1 by eccentric shaft 21, blood sample injection valve 1 is for covering or exposing blood sample injection hole 13.
In one example, blood plasma stopcock 4 is bilateral stopcock, and blood plasma stopcock 4 is internally provided with the blood plasma rotation of vertical direction
Valve leads directly to the blood plasma stopcock side access 15 on road 14 and horizontal direction, and the side of blood plasma stopcock 4 is additionally provided with blood plasma stopcock knob 22.
When blood plasma stopcock knob 22 is screwed in vertical position, blood plasma stopcock leads directly to 14 connection blood plasma storeroom 3 of road and PRP storeroom 11, uses
In the centrifuge separation of blood sample ingredient；When blood plasma stopcock knob 22 is screwed in horizontal position, the 15 connection external world of blood plasma stopcock side access with
PRP storeroom 11, inlet channel when as PRP acquisition.
In one example, the outside of PRP storeroom 11 is additionally provided with PRP storeroom seal screw cap 6, and PRP storeroom is close
Envelope blind nut 6 is the Bottle cap structure with screw hole, and the screw hole of PRP storeroom seal screw cap 6 is screwed in the periphery of the first fistulae 5, PRP
The lower internal diameter of storeroom seal screw cap 6 is consistent with the outer diameter of the second fistulae 7, can be made by screwing PRP storeroom seal screw cap 6
PRP storeroom top 5 and PRP storeroom lower part 7 are combined closely.
In one example, ring packing cushion rubber 16, ring are provided in the lower bayonet slot 23 in PRP storeroom seal screw cap 6
The internal diameter of shape sealing rubber ring 16 is consistent with the outer diameter of the first fistulae 5, the outer diameter of the outer diameter of ring packing cushion rubber 16 and the second fistulae 7
Unanimously, the extrudable sealing PRP storeroom top 5 of ring packing cushion rubber 16 and PRP are played by screwing PRP storeroom seal screw cap 6
7 interface of storeroom lower part.
In one example, the low side of the second fistulae 7 is provided with ovate PRP storeroom side opening 28, PRP storeroom side opening
28, which are punctured silica gel plug 8, tightly clogs to form sealing structure, and puncture silica gel plug 8 is Elastic Cylindrical rubber agglomerate, is puncturing silicon
8 center of rubber plug is equipped with the paracentesis area 25 of indent.
In one example, red blood cell stopcock 9 is single-pass stopcock, and the red blood cell stopcock that inside is equipped with vertical direction leads directly to road
17, the side of red blood cell stopcock 9 is provided with red blood cell stopcock knob 26, and the red blood cell at vertical position of red blood cell stopcock knob 26 revolves
Valve leads directly to 17 connection PRP storeroom 11 of road and red blood cell storeroom 10, the centrifuge separation for blood sample ingredient；The rotation of red blood cell stopcock
Button separates PRP storeroom 10 and PRP storeroom 11 in horizontal position completely.
In one example, 10 side surface markers of red blood cell storeroom have a volume scale 27, red blood cell storeroom 10 with
Red blood cell storeroom blind nut 12 is sealed by screw socket 19 and is adjusted with volume.
In one example, red blood cell storeroom blind nut 12 seals screw socket 19 by red blood cell storeroom and the second cylindricality is held
The outer wall of device bottom is screwed together, the red blood cell of the second upward cylindrical container of the center setting of red blood cell storeroom blind nut 12
The top of storeroom sealing piston 20, red blood cell storeroom sealing piston 20 is provided with elastic packing rubber plug 18, elastic sealant
The outer diameter of plug 18 is slightly larger than the internal diameter of 10 lower end of red blood cell storeroom, can densely be inserted into red blood cell storeroom 10, and pass through
Red blood cell storeroom blind nut 12 is screwed, 10 volume size of red blood cell storeroom is adjusted.
The embodiment of the present invention also provides a kind of application method of PRP separation collector, comprising the following steps:
Step 11: taking PRP to separate collector, screwing the first fistulae 5 and the second fistulae 7 makes the volume of PRP storeroom 11 extremely
Required scale, screwing PRP storeroom seal screw cap 6 seals PRP storeroom 11 strictly.
Step 12: screwing red blood cell storeroom blind nut 12 and adjusting the volume number of red blood cell storeroom 10 is about institute's blood sampling body
The 2/5-3/5 of product.
Step 13: blood plasma stopcock 4 and red blood cell stopcock 9 are screwed respectively to vertical position, blood plasma storeroom 3, PRP storage are made
Room 11,10 connection of red blood cell storeroom.
Step 14: extracting self anticoagulated blood 15-35 milliliters with asepsis injector, blood sample injection valve 1 is opened, by anticoagulation
Liquid injects PRP from blood sample injection hole 13 and separates collector, makes its all inflow blood plasma storeroom 3, PRP storeroom 11, red naturally
Cell storeroom 10 closes blood sample injection valve 1.
Step 15: the above-mentioned PRP equipped with self anticoagulated blood being separated into collector, red blood cell storeroom 10 is placed on downward
The left side of counter balance is placed one on the right side of counter balance and is divided according to the PRP that same volume water sample is added in step 11- step 14
From collector, make itself and left side weight trim through micro water filling in blood sample injection valve 1 to the right PRP separation collector.
Step 16: two PRP Jing Guo trim being separated into collector, are put under the state directed downwardly of red blood cell storeroom 10
In the corresponding centrifuge tube of centrifuge, first time centrifuge separation is carried out, upper layer is blood plasma after separation, and lower layer is red blood cell.
Step 17: screwing red blood cell storage chamber cap 12 makes on the straight-through road 17 of red blood cell interface and red blood cell stopcock along consistent,
Red blood cell stopcock 9 is rotated by 90 ° to horizontal position, red blood cell storeroom 10 is closed.
Step 18: red blood cell storeroom 10 being put back into centrifuge downward and carries out secondary centrifuging separation, upper layer is clear after separation
Slightly with muddy PRP, blood plasma stopcock 4 is rotated by 90 ° to horizontal position, separated plasma storeroom 3 and PRP storage for clear blood plasma, lower layer
Hide room 11, open blood plasma stopcock side access 15.
Step 19: with syringe from 25 inserting needle of paracentesis area punctured on rubber plug 8, being stored through PRP storeroom side opening 28 from PRP
PRP is extracted in room 11.
In one example, when PRP in order to collect big volume low-concentration, can after second of step 18 centrifuge separation,
The red blood cell storeroom 10 of PRP separation collector is placed downward, unscrews blood sample injection valve 1, with syringe through puncturing silica gel plug 8
25 inserting needle of paracentesis area, through PRP storeroom side opening 28 from PRP storeroom 11 extract actual requirement PRP.
It in one example, can be after step 19 extracts PRP, by PRP points when PRP in order to collect big volume low-concentration
Blood sample injection valve 1 from collector is unscrewed, and is extracted blood plasma out from blood plasma storeroom 3 through blood sample injection hole 13 with syringe, is used blood plasma
The resulting PRP of step 19 is configured to required concentration.
Separate collector and application method using PRP provided by the invention, have it is pollution-free, reduce blood platelet be activated and
The advantage that platelet concentration is high, PRP extraction time is short and extracted amount is big in contaminated chance, PRP.
Above specific embodiment has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Illustrate, it should be understood that the above is only a specific embodiment of the invention, the protection model that is not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (9)
1. a kind of PRP separates collector, which is characterized in that including blood plasma storeroom (3) and be located under the blood plasma storeroom (3)
The red blood cell storeroom (10) of side；
The blood plasma storeroom (3) includes sequentially connected first cylindrical container and the first centrum from top to bottom, first column
It describes and is provided with blood plasma storeroom spiral cover (2) above device, the first underlying vertebral body connects the first fistulae (5), first centrum
The junction of first fistulae is provided with blood plasma stopcock (4)；
The red blood cell storeroom (10) includes being sequentially connected the second centrum and the second cylindrical container from top to bottom, the second centrum
Top connects the second fistulae (7), is provided with red blood cell storeroom blind nut (12) below second cylindrical container, and described second
The junction of fistulae and second centrum is provided with red blood cell stopcock (9)；
First fistulae (5) and the second fistulae (7) are twisted by sealing screw socket (24) forms hollow PRP storage together
Room (11), for separating and storing platelet rich plasma.
2. PRP according to claim 1 separates collector, which is characterized in that be arranged on the blood plasma storeroom spiral cover (2)
There are blood sample injection hole (13) and eccentric shaft (21), the eccentric shaft (21) is connected with a blood sample injection valve (1), the blood sample note
Enter valve (1) for covering or exposing the blood sample injection hole (13).
3. PRP according to claim 1 separates collector, which is characterized in that the blood plasma stopcock (4) is bilateral stopcock,
The blood plasma stopcock that the blood plasma stopcock (4) is internally provided with vertical direction leads directly to road (14) and the blood plasma stopcock side of horizontal direction is logical
Road (15).
4. PRP according to claim 1 separates collector, which is characterized in that the outside of the PRP storeroom (11) is also set
It is equipped with PRP storeroom seal screw cap (6), the PRP storeroom seal screw cap (6) is the Bottle cap structure with screw hole, the PRP
The screw hole of storeroom seal screw cap (6) is screwed in the periphery of the first fistulae (5), the lower mouth of the PRP storeroom seal screw cap (6)
Internal diameter is consistent with the outer diameter of second fistulae (7).
5. PRP according to claim 4 separates collector, which is characterized in that in the PRP storeroom seal screw cap (6)
Lower bayonet slot (23) in be provided with ring packing cushion rubber (16), the internal diameter and the first fistulae (5) of the ring packing cushion rubber (16)
Outer diameter it is consistent, the outer diameter of the ring packing cushion rubber (16) is consistent with the outer diameter of second fistulae (7).
6. PRP according to claim 1 separates collector, which is characterized in that the low side of second fistulae (7) is provided with ovum
Circular PRP storeroom side opening (28), the PRP storeroom side opening (28) are punctured silica gel plug (8) and tightly clog to form sealing
Structure, the puncture silica gel plug (8) are Elastic Cylindrical rubber agglomerate, are equipped with indent in puncture silica gel plug (8) center
Paracentesis area (25).
7. PRP according to claim 1 separates collector, which is characterized in that the red blood cell stopcock (9) is single-pass rotation
Valve, the red blood cell stopcock that inside is equipped with vertical direction lead directly to road (17).
8. PRP according to claim 1 separates collector, which is characterized in that the red blood cell storeroom blind nut (12) is logical
It crosses red blood cell storeroom sealing screw socket (19) and the outer wall of the second cylindrical container bottom is screwed together, the red blood cell storeroom
The red blood cell storeroom sealing piston (20) of the second upward cylindrical container of the center setting of blind nut (12), red blood cell storeroom are close
The top of envelope piston (20) is provided with elastic packing rubber plug (18).
9. a kind of application method of PRP separation collector is applied in the PRP separation collector described in claim 1, spy
Sign is, comprising the following steps:
Step 11: taking PRP to separate collector, screwing the first fistulae (5) and the second fistulae (7) makes the volume of PRP storeroom (11)
To required scale, screwing PRP storeroom seal screw cap (6) seals PRP storeroom (11) strictly；
Step 12: screwing red blood cell storeroom blind nut (12) and adjusting the volume number of red blood cell storeroom (10) is institute's blood sampling volume
Several 2/5-3/5；
Step 13: blood plasma stopcock (4) and red blood cell stopcock (9) are screwed respectively to vertical position, blood plasma storeroom (3), PRP storage are made
Hide room (11), red blood cell storeroom (10) connection；
Step 14: extracting self anticoagulated blood with asepsis injector, open blood sample injection valve (1), anticoagulated blood is infused from blood sample
Enter hole (13) injection PRP separation collector, it is made all to flow into blood plasma storeroom (3), PRP storeroom (11), red blood cell naturally
Storeroom (10) is closed blood sample injection valve (1)；
Step 15: the above-mentioned PRP equipped with self anticoagulated blood being separated into collector, red blood cell storeroom (10) is placed on support downward
The left side of disk balance is placed one on the right side of counter balance and is separated according to the PRP that same volume water sample is added in step 11- step 14
Collector makes itself and left side weight trim through micro water filling in blood sample injection valve (1) to the right PRP separation collector；
Step 16: by Jing Guo trim two PRP separate collector, be put under red blood cell storeroom (10) state directed downwardly from
In the corresponding centrifuge tube of scheming, first time centrifuge separation is carried out, upper layer is blood plasma after separation, and lower layer is red blood cell；
Step 17: screwing red blood cell storage chamber cap (12) makes on red blood cell interface and red blood cell stopcock straight-through road (17) along consistent,
Red blood cell stopcock (9) is rotated by 90 ° to horizontal position, is closed red blood cell storeroom (10)；
Step 18: red blood cell storeroom (10) being put back into centrifuge downward and carries out secondary centrifuging separation, upper layer is limpid after separation
Blood plasma, slightly with muddy PRP, blood plasma stopcock (4) is rotated by 90 ° to horizontal position, separated plasma storeroom (3) and PRP lower layer
Storeroom (11), open blood plasma stopcock side access (15)；
Step 19: with syringe from paracentesis area (25) inserting needle punctured on rubber plug (8), being stored up through PRP storeroom side opening (28) from PRP
It hides and extracts PRP in room (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206510.7A CN109893884A (en) | 2019-03-19 | 2019-03-19 | A kind of PRP separation collector and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910206510.7A CN109893884A (en) | 2019-03-19 | 2019-03-19 | A kind of PRP separation collector and its application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114534312A (en) * | 2022-01-12 | 2022-05-27 | 北京市美嘉亿盛医疗器械股份有限公司 | PRP separator |
| CN115350509A (en) * | 2022-09-02 | 2022-11-18 | 杭州锐健马斯汀医疗器材有限公司 | Separating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534312A (en) * | 2022-01-12 | 2022-05-27 | 北京市美嘉亿盛医疗器械股份有限公司 | PRP separator |
| CN114534312B (en) * | 2022-01-12 | 2022-09-06 | 北京市美嘉亿盛医疗器械股份有限公司 | PRP separator |
| CN115350509A (en) * | 2022-09-02 | 2022-11-18 | 杭州锐健马斯汀医疗器材有限公司 | Separating device |
| CN115350509B (en) * | 2022-09-02 | 2023-11-24 | 杭州锐健马斯汀医疗器材有限公司 | separation device |
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Application publication date: 20190618 |