CN209253748U - A kind of double syringe autologous plasma collection device - Google Patents
A kind of double syringe autologous plasma collection device Download PDFInfo
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- CN209253748U CN209253748U CN201821501338.5U CN201821501338U CN209253748U CN 209253748 U CN209253748 U CN 209253748U CN 201821501338 U CN201821501338 U CN 201821501338U CN 209253748 U CN209253748 U CN 209253748U
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- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
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- 210000002381 plasma Anatomy 0.000 abstract description 58
- 210000001772 blood platelet Anatomy 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 8
- 238000001815 biotherapy Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
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- 238000004519 manufacturing process Methods 0.000 description 6
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- 238000002360 preparation method Methods 0.000 description 5
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- 230000010118 platelet activation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of double syringe autologous plasma collection device, its growth requirement for being directed to existing biological therapy scheme, a kind of double syringe autologous plasma is provided and collects unique texture and technique, pass through unique self adjusting blood plasma technology, the blood plasma that can efficiently, easily prepare clinical use safety and the high quality rich in blood platelet, to quickly realize biological therapy；It is equipped with outer syringe and inner injector, outer syringe includes outer syringe shell body, outer syringe inner chamber body and outer injector push-rod, inner injector includes inner injector outer housing, inner injector inner chamber body and inner injector push rod, and inner injector push rod and inner injector inner chamber body are slidably and sealingly connected with；Inner injector outer housing is connect with outer injector push-rod inner chamber body, and inner injector outer housing is located in outer injector push-rod inner chamber body, and outer injector push-rod and inner injector outer housing form compound push-rod assembly.The utility model can be widely applied to clinical biochemical therapy field.
Description
Technical field
The utility model relates to a kind of self technical fields for adjusting plasma collection, certainly more particularly to a kind of double syringe
Body plasma collection device and the method for collecting blood plasma.
Background technique
Biological therapy scheme has been to be concerned by more and more people in recent decades, and the blood plasma rich in blood platelet is recently in beauty
Appearance, wound, rheumatism, surgery and veterinary applications obtain quantum jump and development, and the therapeutic effect of blood plasma is by intra platelet free calcium
Growth factor support, anywhere these growth factors can cause agglutination, blood product is such as self to be adjusted
Blood plasma has been directed to different indications and has conducted extensive research and apply.
Various protein, including growth factor can be discharged when known platelet activation, these growth factors are for various groups
It is required for knitting the healing of type, and they can cooperate, and the drug effect of Platelet-rich plasm originates from blood platelet and blood
The numerous growth factors and signaling molecule found in slurry.These growth factors and more including bone, tendon, cartilage and skin
The healing of kind of organization type is related, their main function is the various cell types of induction (such as stem cell, osteoblast, table
Chrotoplast) proliferation and differentiation, enhancing and adjust collagen, proteoglycan and tissue inhibitors of metalloproteinases, stimulate blood
The effects of pipe generates, these effects and growth factor synergistic effect.
A kind of double syringe autologous plasma collection device of the utility model and preparation method thereof, passes through the self blood of double syringe
Slurry collects unique texture and technique, provides unique self adjusting blood plasma technology, using the healing and regenerative process of human body itself,
The blood plasma of clinical use safety and the high quality rich in blood platelet can efficiently, be easily prepared, to quickly realize biology
Treatment is a kind of cost-effective concentration growth factor and the method for treatment.
Utility model content
The utility model is directed to the growth requirement of existing biological therapy scheme, provides a kind of double syringe autologous plasma collection
Unique texture and technique utilize the healing and regenerative process of human body itself, Ke Yigao by unique self adjusting blood plasma technology
Effect, the blood plasma for easily preparing clinical use safety and being rich in the high quality of blood platelet are to quickly realize biological therapy
A kind of cost-effective concentration growth factor and the method for treatment.
For this purpose, the technical solution of the utility model is, a kind of double syringe autologous plasma collection device is equipped with outer syringe
And inner injector；Outer syringe includes that outer syringe shell body, outer syringe inner chamber body and outer injector push-rod, outer syringe push away
Bar and outer syringe inner chamber body are slidably and sealingly connected with；Outer injector push-rod inner chamber body is equipped with inside outer injector push-rod；Interior injection
Device includes inner injector outer housing, inner injector inner chamber body and inner injector push rod, inner injector push rod and inner injector inner cavity
Body is slidably and sealingly connected with；Inner injector outer housing is connect with outer injector push-rod inner chamber body, and inner injector outer housing is located at outer note
In emitter push rod inner chamber body, outer injector push-rod and inner injector outer housing form compound push-rod assembly；Outer syringe inner chamber body
It is connected to inner injector inner chamber body, outer syringe one end is equipped with outer syringe adapter.
Preferably, outer injector push-rod is located at outer syringe inner chamber body side and connects equipped with Rule built in outer injector push-rod
Head, inner injector inner chamber body side are equipped with inner injector female Luer, built in inner injector female Luer and outer injector push-rod
Female Luer is tightly connected.
Preferably, outer injector push-rod one end is equipped with seal rubber plug, and seal rubber plug is slidingly sealed with outer syringe inner chamber body
Connection.
Preferably, inner injector push rod one end is equipped with seal rubber plug, and seal rubber plug is slidingly sealed with inner injector inner chamber body
Connection.
Preferably, outer syringe shell body end is equipped with outer syringe and holds handle.
Preferably, inner injector outer housing end is equipped with inner injector and holds handle.
Preferably, the outer syringe adapter that outer syringe one end is equipped with is outer syringe female Luer, the outer syringe
Female Luer is equipped with female Luer syringe cap.
A kind of double syringe autologous plasma collection device is equipped with outer syringe and inner injector；Outer syringe includes outer note
Emitter outer housing, outer syringe inner chamber body and outer injector push-rod, outer injector push-rod and outer syringe inner chamber body are slidingly sealed
Connection, outer syringe one end are equipped with outer syringe female Luer, and outer syringe female Luer is equipped with female Luer syringe cap；
It is equipped with inner injector inner chamber body inside outer injector push-rod, is equipped with inner injector push rod, interior injection inside inner injector inner chamber body
Device push rod and inner injector inner chamber body are slidably and sealingly connected with, the inner injector inner chamber body being equipped with inside outer injector push-rod and interior note
Emitter push rod forms inner injector；The inner injector inner chamber body being equipped with inside outer injector push-rod and outer injector push-rod forms multiple
Push-rod assembly is closed, outer syringe inner chamber body is connected to inner injector inner chamber body.
The utility model has the beneficial effects that since outer injector push-rod and inner injector outer housing form compound push rod group
Part, outer syringe link together with inner injector, form double syringe autologous plasma collection device, can be formed quick and easy
The self closed system for adjusting blood plasma of ground configuration, obtains blood plasma with double syringe system, slowly pushes down on outer injector push-rod,
The inner injector push rod of slowly pull-up inner injector simultaneously, blood plasma is transferred in inner injector inner chamber body from outer syringe,
Inner injector is extracted, the blood plasma in inner injector inner chamber body is ready for, can use at once, and the efficiency for obtaining blood plasma is very high,
It is safe and reliable without other week swivel link；Blood plasma in inner injector inner chamber body can also be transferred to aseptic area
It in sterile cup, and is transferred in 5mL syringe and uses, the blood plasma gathered, using flexible should be used in four hours after blood drawing.
The utility model double syringe installation and removal it is fast and convenient, conveniently and safely handle blood plasma, when in use without
It needs to dismantle, saves the operating time, the collection of blood plasma can be completed in a few minutes, with traditional Platelet-rich plasm system ratio
Compared with, traditional Platelet-rich plasm manufacturing system needs to be up to 45 minutes then just to can be carried out use to handle blood,
Therefore treatment is often delayed, while increases surgery cost, the utility model is connected to due to outer syringe with inner injector
Together, all preparation processes of Platelet-rich plasm manufacturing system are carried out in closed system, and double syringe is set
Meter, which can be convenient, safely to be operated, and the processing that can be completed at 5 minutes or so to blood forms the blood plasma for being rich in blood platelet, completes
The self needs for adjusting blood plasma of preparation.
Outer syringe and inner injector integrate, and form unique double syringe system, belong to closed system, can
For the use of the operating room under clinic or aseptic condition, it is used to prepare self adjusting blood plasma, it is viscous for providing low viscosity or height
The fluid of degree can mix before being applied to orthopedic surgical site with allograft or autograft, such as
It is spraying, gel or grumeleuse.
Detailed description of the invention
Fig. 1 is the axis geodesic structure schematic diagram of the utility model embodiment；
Fig. 2 is the another axis geodesic structure schematic diagram of the utility model embodiment；
Fig. 3 is the sectional view of the utility model embodiment；
Fig. 4 is the cross-sectional view of the compound push-rod assembly of the utility model；
Fig. 5 is the sectional view of another embodiment of the utility model；
Fig. 6 is the cross-sectional view of the another compound push-rod assembly of the utility model.
Symbol description in figure:
1. outer syringe；2. inner injector；3. female Luer syringe cap；4. compound push-rod assembly；101. outer syringe
Outer housing；102. outer syringe inner chamber body；103. seal rubber plug；104. outer syringe female Luer；105. outer injector push-rod；
106. outer syringe holds handle；107. outer injector push-rod inner chamber body；202. inner injector inner chamber bodies；203. inner injector Shandongs
That connector；Female Luer built in 204. outer injector push-rods；205. inner injector outer housings；207. inner injector push rods；208.
Inner injector holds handle.
Specific embodiment
The utility model is described further below with reference to embodiment.
Embodiment 1
Fig. 1-4 is an embodiment of the present invention, and Fig. 1-2 is the axis geodesic structure signal of the utility model embodiment
Scheme, it can be seen that, a kind of double syringe autologous plasma collection device of the utility model is by outer syringe 1 and interior note in Fig. 1-2
Emitter 2 forms, and inner injector 2 is set to inside outer syringe 1, and Fig. 3 is the sectional view of the present embodiment, can see in Fig. 3, double notes
Emitter autologous plasma collection device be equipped with outer syringe 1 and inner injector 2, outer syringe 1 include outer syringe shell body 101,
Outer syringe inner chamber body 102 and outer injector push-rod 105, outer injector push-rod 105 and outer syringe inner chamber body 102 are slidingly sealed
Connection, outer 1 one end of syringe is equipped with outer syringe adapter, in the embodiment, outer syringe adapter that outer 1 one end of syringe is equipped with
For outer syringe female Luer 104, outer syringe female Luer 104 is equipped with female Luer syringe cap 3；Outer injector push-rod
105 inside are equipped with inner injector inner chamber body 202, are equipped with inner injector push rod 207, interior injection inside inner injector inner chamber body 202
Device push rod 207 and inner injector inner chamber body 202 are slidably and sealingly connected with, in the inner injector being equipped with inside outer injector push-rod 105
Cavity 202 and inner injector push rod 207 form inner injector 2；It is set inside outer injector push-rod 105 and outer injector push-rod 105
Some inner injector inner chamber bodies 202 form compound push-rod assembly 4, and outer syringe inner chamber body 102 connects with inner injector inner chamber body 202
It is logical；Outer 105 end of injector push-rod is equipped with inner injector and holds handle 208, facilitates operation.
Fig. 4 is the cross-sectional view of the compound push-rod assembly of the present embodiment, due to outer injector push-rod 105 and inner injector outer housing
205 form compound push-rod assembly 4, and outer syringe 1 links together with inner injector 2, form double syringe autologous plasma and collect
Device can form the self closed system for adjusting blood plasma of quickly and easily configuration, obtain blood plasma with double syringe system, slowly
Outer injector push-rod 105 is pushed down on, while the slowly inner injector push rod 207 of pull-up inner injector 2, by blood plasma from outer note
Emitter 1 is transferred in inner injector inner chamber body 202, extracts inner injector 2, and the blood plasma in inner injector inner chamber body 202 is ready for
It is good, it can use at once, the efficiency for obtaining blood plasma is very high, safe and reliable without other week swivel link；It can also be by interior note
Blood plasma in emitter inner chamber body 202 is transferred in the sterile cup of aseptic area, and is transferred in 5mL syringe and is used, and should taken out
The blood plasma gathered, using flexible are used after blood in four hours.
In the embodiment, the material selection polypropylene of syringe, the material of female Luer syringe cap is TPU, can also be with
Select other kinds of material.
Embodiment 2
Fig. 5-6 is another embodiment of the utility model, and Fig. 5 is that a kind of double syringe autologous plasma of the utility model is received
The sectional view of acquisition means, it can be seen that, a kind of double syringe autologous plasma collection device is equipped with outer syringe 1 and interior note in figure
Emitter 2, outer injection, 1 includes outer syringe shell body 101, outer syringe inner chamber body 102 and outer injector push-rod 105, outer injection
Device push rod 105 and outer syringe inner chamber body 102 are slidably and sealingly connected with, and outer 1 one end of syringe is equipped with outer syringe female Luer
104, outer syringe female Luer 104 is equipped with female Luer syringe cap 3, is equipped with outer injection inside outer injector push-rod 105
Device push rod inner chamber body 107, inner injector 2 include that inner injector outer housing 205, inner injector inner chamber body 202 and inner injector push away
Bar 207, inner injector push rod 207 and inner injector inner chamber body 202 are slidably and sealingly connected with；Inner injector outer housing 205 and outer note
Emitter push rod inner chamber body 107 connects, and inner injector outer housing 205 is located in outer injector push-rod inner chamber body 107, and outer syringe pushes away
Bar 105 and inner injector outer housing 205 form compound push-rod assembly 4, outer syringe inner chamber body 102 and inner injector inner chamber body
202 connections.
Outer 105 one end of injector push-rod is equipped with seal rubber plug 103, and seal rubber plug 103 and outer syringe inner chamber body 102 are slided
It is tightly connected；207 one end of inner injector push rod is equipped with seal rubber plug 103, and seal rubber plug 103 and inner injector inner chamber body 202 are sliding
Dynamic sealing connection.
Outer 101 end of syringe shell body is equipped with outer syringe and holds handle 106, and 101 end of inner injector outer housing is set
There is inner injector to hold handle 208, is operated convenient for operator.
In the embodiment, the outer diameter of inner injector 2 is 17.5mm, and the outer diameter of outer syringe 1 is 26.5mm, female Luer note
The major diameter of thread of emitter cap is 7.65mm, also can according to need using various sizes of design, meets collection in worksite blood plasma etc.
Needs.
The installation and removal of the present embodiment double syringe are fast and convenient, conveniently and safely handle blood plasma, are not necessarily to when in use
Disassembly saves the operating time, the collection of blood plasma can be completed in a few minutes, with traditional Platelet-rich plasm system ratio
Compared with, traditional Platelet-rich plasm manufacturing system needs to be up to 45 minutes then just to can be carried out use to handle blood,
Therefore treatment is often delayed, while increases surgery cost.
Fig. 6 is the cross-sectional view of the compound push-rod assembly of the present embodiment, be can see in figure, outer injector push-rod 105 is located at outer
102 side of syringe inner chamber body is equipped with female Luer 204 built in outer injector push-rod, and 202 side of inner injector inner chamber body is equipped with
Female Luer 204 is tightly connected built in inner injector female Luer 203, inner injector female Luer 203 and outer injector push-rod,
And the problems such as forming sealing effect, being not in leak blood；Handle 208 can also be held by rotation inner injector by outer note
Emitter push rod 105 and inner injector outer housing 205 separate, to realize that inner injector 2 is whole completely de- with outer syringe 1
From facilitating application operating.
Using the method that a kind of double syringe autologous plasma collection device of the utility model collects blood plasma, including following step
It is rapid:
(1) every 2 seconds speed with 1cc slowly extracts the venous blood of most 12cc out, is covered with female Luer syringe cap 3
Double syringe；
(2) double syringe is put into a centrifuge, and is put into appropriately sized balancer in opposite position；
(3) double syringe containing venous blood is centrifuged 5 minutes with the revolving speed of 1500rpm-2500rpm；
(4) double syringe is removed, double syringe is kept to be in stand up position, blood plasma and red blood cell is avoided to form mixing shape
State；
(5) outer injector push-rod 105 is slowly pushed down on, while the slowly inner injector push rod of pull-up inner injector
207,3-5 milliliters of blood plasma are transferred in inner injector inner chamber body 202 from outer syringe 1；
(6) inner injector 2 is extracted, the blood plasma in inner injector inner chamber body 202 is ready for, can use at once.
Blood plasma in inner injector inner chamber body 202 can also be transferred in the sterile cup of aseptic area, and be transferred to 5mL note
Used in emitter, should after blood drawing in four hours using the blood plasma gathered, the flexibility used can be provided in this way.
When venous blood samples, the vein of most 12cc can be slowly extracted within every 2 seconds out with the speed of 1 ± 10%cc
Blood covers double syringe with female Luer syringe cap 3.
The present embodiment since outer syringe links together with inner injector, Platelet-rich plasm manufacturing system it is all
Preparation process is carried out in closed system, and double syringe design, which can be convenient, safely to be operated, can be at 5 minutes or so
The processing to blood is completed, the blood plasma for being rich in blood platelet is formed, completes the self needs for adjusting blood plasma of preparation.
Outer syringe 1 and inner injector 2 integrate, and form unique double syringe system, belong to closed system,
The use for the operating room that can be used under clinic or aseptic condition is used to prepare self adjusting blood plasma, for providing low viscosity or height
The fluid of viscosity can mix before being applied to orthopedic surgical site with allograft or autograft,
As spraying, gel or grumeleuse.
The Platelet Density that the double syringe that the present embodiment proposes is collected is conventional syringe more than twice, the embodiment
The Platelet Density that double syringe is collected is about 2.5 times of conventional syringe, and the concentration level of growth factor is also significant higher,
Meanwhile cost is lower than traditional system containing thrombocyte plasma, when platelet activation, can discharge various protein, including grow because
Son, these growth factors are required for the healing of various organization types, and they can cooperate, and can be induced various
The proliferation and differentiation of cell type enhance the production of extracellular matrix, such as collagen, the production of proteoglycan, and stimulate
Angiogenesis and chemotaxis are conducive to clinical treatment use.
The foregoing is merely specific embodiment of the utility model, the displacement and equivalent changes and modifications of equivalent assemblies, still
Belong to the range that the utility model claims book is covered.
Claims (8)
1. a kind of double syringe autologous plasma collection device is equipped with outer syringe and inner injector, it is characterized in that: the outer injection
Device includes outer syringe shell body, outer syringe inner chamber body and outer injector push-rod, the outer injector push-rod and outer syringe
Inner chamber body is slidably and sealingly connected with, and is equipped with outer injector push-rod inner chamber body inside the outer injector push-rod；The inner injector packet
Inner injector outer housing, inner injector inner chamber body and inner injector push rod are included, inner injector push rod and inner injector inner chamber body are sliding
Dynamic sealing connection；The inner injector outer housing is connect with outer injector push-rod inner chamber body, and the inner injector outer housing is located at
In outer injector push-rod inner chamber body, the outer injector push-rod and inner injector outer housing form compound push-rod assembly；It is described outer
Syringe inner chamber body is connected to inner injector inner chamber body, and described outer syringe one end is equipped with outer syringe adapter.
2. double syringe autologous plasma collection device according to claim 1, it is characterised in that: the outer injector push-rod
It is equipped with female Luer built in outer injector push-rod positioned at outer syringe inner chamber body side, inner injector inner chamber body side is equipped with
Female Luer is tightly connected built in inner injector female Luer, the inner injector female Luer and outer injector push-rod.
3. double syringe autologous plasma collection device according to claim 1 or 2, it is characterised in that: the outer syringe
Push rod one end is equipped with seal rubber plug, and the seal rubber plug is slidably and sealingly connected with outer syringe inner chamber body.
4. double syringe autologous plasma collection device according to claim 1 or 2, it is characterised in that: the inner injector
Push rod one end is equipped with seal rubber plug, and the seal rubber plug is slidably and sealingly connected with inner injector inner chamber body.
5. double syringe autologous plasma collection device according to claim 1 or 2, it is characterised in that: the outer syringe
Outer housing end is equipped with outer syringe and holds handle.
6. double syringe autologous plasma collection device according to claim 1 or 2, it is characterised in that: the inner injector
Outer housing end is equipped with inner injector and holds handle.
7. double syringe autologous plasma collection device according to claim 1 or 2, it is characterised in that: the outer syringe
The outer syringe adapter that one end is equipped with is outer syringe female Luer, and the outer syringe female Luer is infused equipped with female Luer
Emitter cap.
8. a kind of double syringe autologous plasma collection device is equipped with outer syringe and inner injector, it is characterized in that: the outer injection
Device includes outer syringe shell body, outer syringe inner chamber body and outer injector push-rod, the outer injector push-rod and outer syringe
Inner chamber body is slidably and sealingly connected with, and described outer syringe one end is equipped with outer syringe female Luer, the outer syringe female Luer
It is equipped with female Luer syringe cap；Inner injector inner chamber body is equipped with inside the outer injector push-rod, in the inner injector
Inside cavity is equipped with inner injector push rod, and the inner injector push rod and inner injector inner chamber body are slidably and sealingly connected with, described outer
The inner injector inner chamber body and inner injector push rod being equipped with inside injector push-rod form inner injector；The outer injector push-rod
Form compound push-rod assembly with the inner injector inner chamber body being equipped with inside outer injector push-rod, the outer syringe inner chamber body with it is interior
The connection of syringe inner chamber body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501338.5U CN209253748U (en) | 2018-09-14 | 2018-09-14 | A kind of double syringe autologous plasma collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501338.5U CN209253748U (en) | 2018-09-14 | 2018-09-14 | A kind of double syringe autologous plasma collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209253748U true CN209253748U (en) | 2019-08-16 |
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ID=67552817
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821501338.5U Expired - Fee Related CN209253748U (en) | 2018-09-14 | 2018-09-14 | A kind of double syringe autologous plasma collection device |
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| Country | Link |
|---|---|
| CN (1) | CN209253748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904902A (en) * | 2018-09-14 | 2018-11-30 | 威海凯尔医疗科技有限公司 | Double syringe autologous plasma collection device and the method for collecting blood plasma |
| CN114790419A (en) * | 2022-05-11 | 2022-07-26 | 北京万洁天元医疗器械股份有限公司 | Double-layer injector device for purifying granular fat |
-
2018
- 2018-09-14 CN CN201821501338.5U patent/CN209253748U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904902A (en) * | 2018-09-14 | 2018-11-30 | 威海凯尔医疗科技有限公司 | Double syringe autologous plasma collection device and the method for collecting blood plasma |
| CN114790419A (en) * | 2022-05-11 | 2022-07-26 | 北京万洁天元医疗器械股份有限公司 | Double-layer injector device for purifying granular fat |
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