CN207254335U - Medical platelets gathering extraction element - Google Patents
Medical platelets gathering extraction element Download PDFInfo
- Publication number
- CN207254335U CN207254335U CN201721178633.7U CN201721178633U CN207254335U CN 207254335 U CN207254335 U CN 207254335U CN 201721178633 U CN201721178633 U CN 201721178633U CN 207254335 U CN207254335 U CN 207254335U
- Authority
- CN
- China
- Prior art keywords
- tube
- inner tube
- plasma
- medical
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- External Artificial Organs (AREA)
- Centrifugal Separators (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
It the utility model is related to the field of medical instrument technology, it is specifically a kind of rational in infrastructure, it is easy to use, it can ensure thrombocyte plasma purity, avoid the medical platelets gathering extraction element of blood plasma for being mingled with blood plasma and blood cell, it is characterized in that the centrifugation tube body is made of inner tube and outer tube, outer tube is cylindrical transparent pipe, inner tube is the transparent tube body with variable-diameter structure, the outer wall of inner tube is equipped with graduation mark, the strip window for reading scale is opened up on outer tube, said inner tube is followed successively by region of plasma from the mouth of pipe to tube bottom, Platelet-rich plasm is observed and extraction area, blood cell area, wherein region of plasma and the inner tube diameter in blood cell area are all higher than Platelet-rich plasm observation and the caliber in extraction area；Tube cover is equipped with the mouth of pipe of the centrifugation tube body, the utility model compared with prior art, has the advantages that rational in infrastructure, easy to operate etc. notable.
Description
Technical field：
The field of medical instrument technology is the utility model is related to, specifically a kind of rational in infrastructure, easy to use, Ke Yibao
Thrombocyte plasma purity is demonstrate,proved, avoids the medical platelets gathering extraction element of blood plasma for being mingled with blood plasma and blood cell.
Background technology：
Density-gradient centrifugation method refers to form continuous or discrete density gradient in centrifuge tube with certain medium, incites somebody to action
Cell suspension or homogenate are placed in the top of medium, are layered cell by the effect of gravity or centrifugal force field, separation.It is close at present
Degree gradient centrifugation is widely used in seperated nuclear acid, subcellular organelle, compound protein and other compositions.Utilizing density gradient
Centrifugal process separation cell after, under extraction during confluent monolayer cells, often influenced be subject to upper component, and can not extract it is pure under
Confluent monolayer cells.
It is well known that in clinical treatment, high concentration thrombocyte plasma (abbreviation PRP) has rapid analgesic, hemostasis, accelerates
The effect of wound healing, the blood plasma technology that PRP blood plasma makes platelet rich plasma and the own growth factor of self-blood obtain
Quick development.But container of the existing collection with preparing high concentration thrombocyte plasma, since high concentration thrombocyte plasma exists
It can be mixed among blood plasma and blood cell due to density gradient during preparative centrifugation and amount is not easy to observe less.Not only
So that extracting difficulty after preparing, it can also cause high concentration thrombocyte plasma purity inadequate sometimes, be mingled with the blood plasma of blood plasma and blood cell.
The content of the invention：
The utility model is directed to shortcoming and defect existing in the prior art, it is proposed that and it is a kind of rational in infrastructure, easy to use,
It can ensure thrombocyte plasma purity, avoid the medical platelets gathering extraction element of blood plasma for being mingled with blood plasma and blood cell.
The utility model can be reached by following measures：
A kind of medical platelets gathering extraction element, equipped with centrifugation tube body, it is characterised in that it is described centrifugation tube body by
Inner tube and outer tube composition, outer tube is cylindrical transparent pipe, and inner tube is the transparent tube body with variable-diameter structure, the outer wall of inner tube
Graduation mark is equipped with, the strip window for reading scale is opened up on outer tube, said inner tube is followed successively by from the mouth of pipe to tube bottom
Region of plasma, Platelet-rich plasm observation and extraction area, blood cell area, wherein region of plasma and the inner tube diameter in blood cell area are all higher than richness
The caliber with extracting area is observed containing thrombocyte plasma；Tube cover is equipped with the mouth of pipe of the centrifugation tube body, the tube cover is equipped with
For the perforate through woven hose, perforate is equipped with port lid, and infusion catheter fixation joint is additionally provided with perforate, and the woven hose is fixed
The port lid of connector and tapping is equipped with the positioning convex tendon/positioning convex platform and positioning groove to cooperate.
Infusion catheter fixation joint described in the utility model is equipped with hollow cylindric joint body, covers setting on joint body
Bit slice, the lower surface of locating plate are equipped with the matched positioning convex tendon of positioning groove or positioning convex platform with port lid upper surface, cylinder
The lower end of straight coupling body is plugged in the perforate of port lid, and woven hose stretches into centrifugation tube body through cylindric joint body.
The end of inner tube described in the utility model is less than the tapering point of caliber for base diameter, so as to facilitate centrifugal treating
Afterwards, it is pointed to the concentration extraction of the sample of interior bottom of the tube.
The internal diameter of woven hose described in the utility model is 0.35-0.45cm, prevents woven hose is meticulous from causing in capillary effect
Under the action of, a large amount of test solutions are sucked, influence sample extraction.
The utility model tube cover is connected with centrifuging the mouth of pipe of tube body through screw thread.
When the utility model is used, since inner tube is equipped with the region of three reducings, central region can ensure high concentration
The observation and extraction of thrombocyte plasma, reduce the concentration for being mingled with blood plasma and blood cell raising high concentration thrombocyte plasma, pass through in addition
The setting of transfusion tube joint, can conveniently complete sampling or injection sample.
The utility model compared with prior art, has the advantages that rational in infrastructure, easy to operate etc. notable.
Brief description of the drawings：
Attached drawing 1 is the structure diagram of the utility model.
Attached drawing 2 is the top view of tube cover in the utility model.
Attached drawing 3 is the structure diagram of infusion catheter fixation joint in the utility model.
Reference numeral：Inner tube 1, outer tube 2, strip window 3, region of plasma 4, Platelet-rich plasm observation and extraction area
5th, blood cell area 6, tube cover 7, perforate 8, infusion catheter fixation joint 9, joint body 10, locating plate 11, positioning convex tendon or positioning convex platform
12nd, woven hose 13, positioning groove 14.
Embodiment：
The utility model will be further described below with reference to the accompanying drawings.
As shown in drawings, the utility model proposes a kind of medical platelets gathering extraction element, equipped with centrifugation tube body,
It is characterized in that the centrifugation tube body is made of inner tube 1 and outer tube 2, outer tube 2 is cylindrical transparent pipe, and inner tube 1 is tool
There is the transparent tube body of variable-diameter structure, the outer wall of inner tube 1 is equipped with graduation mark, the strip for reading scale is opened up on outer tube 2
Shape window 3, said inner tube 1 are followed successively by region of plasma 4, Platelet-rich plasm observation and extraction area 5, blood cell area from the mouth of pipe to tube bottom
6, wherein region of plasma 4 and the inner tube diameter in blood cell area 6 is all higher than Platelet-rich plasm observation and the caliber in extraction area 5；It is described
Centrifuge and tube cover 7 is equipped with the mouth of pipe of tube body, the tube cover 7 is equipped with the perforate 8 being used for through woven hose, and perforate 8 is equipped with
Port lid, is additionally provided with infusion catheter fixation joint 9 in perforate 8, and the port lid of the infusion catheter fixation joint and tapping is equipped with mutual
Positioning convex tendon/the positioning convex platform and positioning groove 14 of cooperation.
Infusion catheter fixation joint 9 described in the utility model is equipped with hollow cylindric joint body 10, is covered on joint body
Bit slice 11 is set, the lower surface of locating plate 11 is equipped with the matched positioning convex tendon of positioning groove or convex with port lid upper surface
Platform 12, the lower end of cylindric joint body 10 are plugged in the perforate of port lid, and woven hose 13 is stretched into through cylindric joint body
Centrifuge tube body.
The end of inner tube 1 described in the utility model is less than the tapering point of caliber for base diameter, so as to facilitate centrifugal treating
Afterwards, it is pointed to the concentration extraction of the sample of interior bottom of the tube.
The internal diameter of woven hose 13 described in the utility model is 0.35-0.45cm, prevents woven hose is meticulous from causing to imitate in capillary
Under the action of answering, a large amount of test solutions are sucked, influence sample extraction.
The utility model tube cover is connected with centrifuging the mouth of pipe of tube body through screw thread.
When the utility model is used, since inner tube is equipped with the region of three reducings, central region can ensure high concentration
The observation and extraction of thrombocyte plasma, reduce the concentration for being mingled with blood plasma and blood cell raising high concentration thrombocyte plasma, pass through in addition
The setting of transfusion tube joint, can conveniently complete sampling or injection sample.
The utility model compared with prior art, has the advantages that rational in infrastructure, easy to operate etc. notable.
Claims (5)
1. a kind of medical platelets gathering extraction element, equipped with centrifugation tube body, it is characterised in that the centrifugation tube body is by interior
Pipe and outer tube composition, outer tube is cylindrical transparent pipe, and inner tube is the transparent tube body with variable-diameter structure, on the outer wall of inner tube
Equipped with graduation mark, the strip window for reading scale is opened up on outer tube, said inner tube is followed successively by blood from the mouth of pipe to tube bottom
Area, Platelet-rich plasm observation and extraction area, blood cell area, wherein region of plasma and the inner tube diameter in blood cell area is starched to be all higher than being rich in
Thrombocyte plasma observes the caliber with extraction area；Tube cover is equipped with the mouth of pipe of the centrifugation tube body, the tube cover, which is equipped with, to be used
In the perforate through woven hose, perforate is equipped with port lid, and infusion catheter fixation joint is additionally provided with perforate, and the woven hose is fixed and connect
The port lid of head and tapping is equipped with the positioning convex tendon/positioning convex platform and positioning groove that cooperate.
2. a kind of medical platelets gathering extraction element according to claim 1, it is characterised in that the woven hose is fixed
Connector is equipped with hollow cylindric joint body, is arranged locating plate on joint body, the lower surface of locating plate be equipped with port lid
The matched positioning convex tendon of positioning groove or positioning convex platform on surface, the lower end of cylindric joint body are plugged on the perforate of port lid
On, woven hose stretches into centrifugation tube body through cylindric joint body.
A kind of 3. medical platelets gathering extraction element according to claim 1, it is characterised in that the end of said inner tube
It is less than the tapering point of caliber for base diameter, so that after facilitating centrifugal treating, is pointed to the concentration extraction of the sample of interior bottom of the tube.
A kind of 4. medical platelets gathering extraction element according to claim 1, it is characterised in that the woven hose it is interior
Footpath is 0.35-0.45cm.
5. a kind of medical platelets gathering extraction element according to claim 1, it is characterised in that tube cover and centrifuge tube sheet
The mouth of pipe of body is connected through screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178633.7U CN207254335U (en) | 2017-09-14 | 2017-09-14 | Medical platelets gathering extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178633.7U CN207254335U (en) | 2017-09-14 | 2017-09-14 | Medical platelets gathering extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207254335U true CN207254335U (en) | 2018-04-20 |
Family
ID=61921598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721178633.7U Expired - Fee Related CN207254335U (en) | 2017-09-14 | 2017-09-14 | Medical platelets gathering extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207254335U (en) |
-
2017
- 2017-09-14 CN CN201721178633.7U patent/CN207254335U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105214343B (en) | A kind of extraction suit of platelet rich plasma | |
| CN106139290A (en) | Integration autologous platelet rich plasma preparation suit | |
| CN207703595U (en) | For making cell block special-purpose combined type centrifuge tube | |
| CN204542153U (en) | A kind of medical blood taking pipe | |
| CN201164594Y (en) | Centrifuge tube for preparing platelet-rich plasma | |
| CN204072111U (en) | A kind of vacuum test tube preventing haemolysis | |
| CN203846026U (en) | Device for collecting circulating tumor cell | |
| KR20120103032A (en) | Separator and collection vial | |
| CN207254335U (en) | Medical platelets gathering extraction element | |
| CN102429665B (en) | Direct blood plasma separation supporting blood collecting method | |
| CN201164593Y (en) | Centrifuge tube and pipette | |
| CN108434544A (en) | A kind of animal BAL fluid acquisition device | |
| CN217340180U (en) | PRP extraction element | |
| CN209549188U (en) | A kind of rapid serum extractor | |
| CN203169690U (en) | Special equipment for quickly extracting platelet-rich and high-concentration plasma | |
| CN202875351U (en) | Vacuum blood sampling tube capable of directly separating serum | |
| CN102242054A (en) | Totally-enclosed cell and cell factor preparation device and preparation method thereof | |
| CN208809066U (en) | Blood sampling with rich platelet gel preparation function joins bag | |
| CN207734170U (en) | A kind of double-deck centrifugation blood sampling casing | |
| CN209137539U (en) | Hermetic type platelet rich plasma separation suit | |
| CN209450543U (en) | Novel serum separate type vacuum blood sampler | |
| CN205886608U (en) | Disposable blood plasma separator | |
| CN204601195U (en) | Bag for collecting cord blood | |
| CN208140447U (en) | A kind of microorganism medicine sample collecting device | |
| CN208839092U (en) | A kind of platelet rich plasma separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20180914 |