CN110201424A - Combined type blood constituent separator - Google Patents
Combined type blood constituent separator Download PDFInfo
- Publication number
- CN110201424A CN110201424A CN201910328022.3A CN201910328022A CN110201424A CN 110201424 A CN110201424 A CN 110201424A CN 201910328022 A CN201910328022 A CN 201910328022A CN 110201424 A CN110201424 A CN 110201424A
- Authority
- CN
- China
- Prior art keywords
- extraction tube
- push handle
- segment
- needle tubing
- screw thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
Abstract
The invention discloses a kind of combined type blood constituent separators, including upper push handle, blood platelet extraction tube, extract bar, needle tubing, red blood cell extraction tube, lower push handle, upper push handle inner surface is equipped with first seal, blood platelet extraction tube includes extraction tube top and extraction tube lower part, the bottom on needle tubing top is equipped with fixing layer, red blood cell extraction tube includes first segment, necking segment, second segment, the opening of first segment is equipped with internal screw thread, by adopting the above technical scheme, blood is centrifuged in red blood cell extraction tube, isolate upper plasma and lower layer's red blood cell, pass through lower push handle, under the action of second seal and extraction bar, upper plasma and lower layer's red blood cell are separated, inverted device again, blood plasma flows into blood platelet extraction tube, under the action of the centrifugal, isolate upper serum and lower layer's platelet rich plasma, in the first push handle, first seal and Under the action of extracting bar, it is successfully separated extraction platelet rich plasma, to realize that extraction process operation is simple and reduces extraction cost.
Description
Technical field
The present invention relates to blood constituent separation field, in particular to a kind of combined type blood constituent separator.
Background technique
Currently, centrifugal separation is generallyd use in order to which blood is carried out separation to extract platelet rich plasma, still,
In centrifugal separation, it usually needs large-scale and high price centrifugal separator, it is not only complicated for operation and at high price, in order to solve
The problem, providing one kind blood ingredient separator tool easy to operate and at low cost just becomes the problem of being badly in need of.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of combined type blood constituent separators.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of combined type blood constituent separator, including upper push handle, blood platelet extraction tube, extraction bar, needle tubing, red blood cell
Extraction tube, lower push handle, the upper push handle opening are equipped with internal screw thread, and the upper push handle inner surface is equipped with first seal, institute
Stating blood platelet extraction tube includes extraction tube top and extraction tube lower part, and the opening on the extraction tube top is equipped with external screw thread, institute
It states push handle and extraction tube top to be interference fitted, the bottom on the extraction tube top is equipped with separation layer, at the separation layer center
It is provided with hollow cylinder, the extraction tube lower surface is equipped with external screw thread, and the extraction tube lower surface is with the hollow cylinder
For the symmetrically arranged two opening pillars in axle center, the needle tubing includes needle tubing top and needle tubing lower part, the needle tubing top with mention
Pipe lower part is taken to be interference fitted, the bottom on the needle tubing top is equipped with fixing layer, is socketed a fixed cylinder, institute in the fixing layer
It states fixed cylinder and is socketed the extraction bar, internal screw thread is equipped at the needle tubing upper opening, the needle tubing lower surface is equipped with outer
Screw thread, the red blood cell extraction tube include first segment, necking segment, second segment, and the opening of the first segment is equipped with internal screw thread, institute
The opening for stating second segment is equipped with external screw thread, and the needle tubing lower part is connect with the first segment interference, the necking segment both ends
Conical walls are identical, internal screw thread are equipped in the lower push handle, the lower push handle is connect with the second segment interference, in the lower push handle
Equipped with annular groove, second seal is installed on the annular groove.
Preferably, circular ring shape of the first seal with the upper push handle clamping position equipped with a cooperation snap ring is recessed
External screw thread is provided with outside slot, the first seal and second seal.
Preferably, sealing ring is installed on the opening pillar.
Preferably, the sealing ring is symmetrical set sealing cover, and the cylinder for sealing is equipped in the sealing cover.
Preferably, the extraction tube lower part is socketed sealing ring.
Preferably, circumference array four oval perforation on the fixing layer.
Preferably, the diameter on the needle tubing top is greater than the needle tubing lower part, and the needle tubing lower part is socketed sealing ring.
Preferably, the first segment, the internal-and external diameter of the second segment are identical.
Preferably, the lower push handle is externally provided with a plurality of position of bone.
By adopting the above technical scheme, blood is centrifuged in red blood cell extraction tube, isolates upper plasma and lower layer's red blood cell,
By lower push handle, second seal and under the action of extracting bar, upper plasma and lower layer's red blood cell, then inverted device have been separated,
Blood plasma flows into blood platelet extraction tube, under the action of the centrifugal, isolates upper serum and lower layer's platelet rich plasma, pushes away first
Under the action of handle, first seal and extraction bar, it is successfully separated extraction platelet rich plasma, to realize extraction process operation letter
Easily and reduce extraction cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of combined type blood constituent separator；
Fig. 2 is the explosive view of combined type blood constituent separator；
Fig. 3 is blood platelet extraction tube sectional view；
Fig. 4 is needle tubing sectional view.
In figure, the upper push handle of 1-, 2- first seal, 3- sealing ring, 4- blood platelet extraction tube, 5- extraction bar, 6- needle tubing, 7-
Red blood cell extraction tube, 8- second seal, push handle under 9-, 10- sealing ring, 401 extraction tube tops, 402- are open pillar, 403-
Separation layer, 404- hollow cylinder, 405 extraction tube lower parts, 601- needle tubing top, the fixed cylinder of 602-, 603- fixing layer, 604 needles
Pipe lower part.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
A kind of combined type blood constituent separator, including upper push handle 1, blood platelet extraction tube 4, extract bar 5, is needle tubing 6, red
Cell extraction pipe 7, lower push handle 9, upper 1 opening of push handle are equipped with internal screw thread, and upper 1 inner surface of push handle is equipped with first seal 2, the
One sealing element 2 is equipped with the toroidal cavity of a cooperation snap ring with upper 1 clamping position of push handle, prevents first seal 2 from falling off, blood
Platelet extraction tube 4 includes extraction tube top 401 and extraction tube lower part 405, and the opening on extraction tube top 401 is equipped with and upper push handle
The external screw thread that 1 internal screw thread matches, upper push handle 1 are interference fitted with extraction tube top 401, and the bottom on extraction tube top 401 is equipped with
Separation layer 403, hollow cylinder 404 is provided at 403 center of separation layer, and 405 surface of extraction tube lower part is equipped with external screw thread, extraction tube
Lower part 405 is socketed sealing ring 3, guarantees the sealing effect of device, 405 surface of extraction tube lower part is with hollow cylinder 404 for axle center pair
Claim two opening pillars 402 of setting, sealing ring 10 is installed on the pillar 402 that is open, sealing ring 10 is symmetrical set sealing
It covers, the cylinder for sealing is equipped in sealing cover, needle tubing 6 includes needle tubing top 601 and needle tubing lower part 604, needle tubing top 601
Diameter is greater than needle tubing lower part 604, and needle tubing lower part 604 is socketed sealing ring 3, and needle tubing top 601 is matched with 405 interference of extraction tube lower part
It closes, the bottom on needle tubing top 601 is equipped with fixing layer 603, and circumference array four oval perforation, facilitate blood to exist on fixing layer 603
Flowing in pipe, fixing layer 603 is interior to be socketed a fixed cylinder 602, and bar 5 is extracted in the fixed socket of cylinder 602, and needle tubing top 601 is opened
The internal screw thread to match with extraction tube lower part 405 is equipped at mouthful, 604 surface of needle tubing lower part is equipped with external screw thread, red blood cell extraction tube 7
Including first segment, necking segment, second segment, first segment, the internal-and external diameter of second segment are identical, the opening of first segment be equipped with under needle tubing
The opening of the internal screw thread that portion 604 matches, second segment is equipped with external screw thread, and needle tubing lower part 604 is connect with first segment interference, necking down
The conical walls at section both ends are identical, are equipped with the internal screw thread to match with second segment external screw thread in lower push handle 9, lower push handle 9 is externally provided with more
The anti-skidding position of bone of item, lower push handle 9 are connect with second segment interference, and annular groove is equipped in lower push handle 9, and installation second is close on annular groove
External screw thread is provided with outside sealing 8, first seal 2 and second seal 8.
During carrying out separation and Extraction to blood, blood is injected into blood platelet extraction tube 4 by the pillar 402 that is open
Interior, blood flows into needle tubing 6 from blood platelet extraction tube 4, is flowed into 7 extraction tube of red blood cell extraction tube by fixing layer 603, by needle
6 outward turning of pipe makes to generate gap between extraction bar 5 and the necking segment of red blood cell extraction, flows into blood in second segment, utensil is put into
Centrifuge is centrifuged, and blood constituent is separated into upper plasma and lower layer's red blood cell, then is pushed away under passing through and second seal 8
Under mating reaction, blood plasma is squeezed to the first segment of 7 extraction tube of red blood cell extraction tube, then screw needle tubing 6, makes blood plasma and red thin
Born of the same parents' isolation, then utensil is inverted, flow into blood plasma in blood platelet extraction tube 4, outward turning needle tubing 6 makes hollow cylinder 404 and extracts bar
5 there is gap, and blood plasma flows into extraction tube top 401, then by device centrifugal treating, isolates upper serum and lower layer's rich platelet
Blood plasma, then serum is squeezed to extraction tube lower part 405, is screwed under the mating reaction of first seal 2 by upper push handle 1
Needle tubing 6, is successfully separated out platelet rich plasma.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (9)
1. a kind of combined type blood constituent separator, it is characterised in that: including upper push handle, blood platelet extraction tube, extract bar, needle
Pipe, red blood cell extraction tube, lower push handle, the upper push handle opening are equipped with internal screw thread, and the upper push handle inner surface is equipped with first
Sealing element, the blood platelet extraction tube include extraction tube top and extraction tube lower part, and the opening on the extraction tube top is equipped with
External screw thread, the upper push handle and extraction tube top are interference fitted, and the bottom on the extraction tube top is equipped with separation layer, the isolation
Hollow cylinder is provided at layer center, the extraction tube lower surface is equipped with external screw thread, and the extraction tube lower surface is with described
Hollow cylinder is the symmetrically arranged two opening pillars in axle center, and the needle tubing includes needle tubing top and needle tubing lower part, the needle tubing
Top and extraction tube lower part are interference fitted, and the bottom on the needle tubing top is equipped with fixing layer, and the interior socket of the fixing layer one is solid
Determine cylinder, the fixed cylinder is socketed the extraction bar, is equipped with internal screw thread, needle tubing lower part table at the needle tubing upper opening
Face is equipped with external screw thread, and the red blood cell extraction tube includes first segment, necking segment, second segment, and the opening of the first segment is equipped with
The opening of internal screw thread, the second segment is equipped with external screw thread, and the needle tubing lower part is connect with the first segment interference, the necking down
The conical walls at section both ends are identical, internal screw thread are equipped in the lower push handle, the lower push handle is connect with the second segment interference, described
It is equipped with annular groove in lower push handle, second seal is installed on the annular groove.
2. according to claim 1, it is characterised in that: the first seal and the upper push handle clamping position are equipped with one
The toroidal cavity of a cooperation snap ring, the first seal and second seal are provided with external screw thread outside.
3. according to claim 1, it is characterised in that: be equipped with sealing ring on the opening pillar.
4. according to claim 3, it is characterised in that: the sealing ring is symmetrical set sealing cover, the sealing cover
The interior cylinder being equipped with for sealing.
5. according to claim 1, it is characterised in that: the extraction tube lower part is socketed sealing ring.
6. according to claim 1, it is characterised in that: circumference array four oval perforation on the fixing layer.
7. according to claim 1, it is characterised in that: the diameter on the needle tubing top is greater than the needle tubing lower part, described
Needle tubing lower part is socketed sealing ring.
8. according to claim 1, it is characterised in that: the first segment is identical as the internal-and external diameter difference of the second segment.
9. according to claim 1, it is characterised in that: the lower push handle is externally provided with a plurality of position of bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328022.3A CN110201424A (en) | 2019-04-22 | 2019-04-22 | Combined type blood constituent separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328022.3A CN110201424A (en) | 2019-04-22 | 2019-04-22 | Combined type blood constituent separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110201424A true CN110201424A (en) | 2019-09-06 |
Family
ID=67786150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910328022.3A Pending CN110201424A (en) | 2019-04-22 | 2019-04-22 | Combined type blood constituent separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110201424A (en) |
Cited By (1)
| 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 |
Citations (9)
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|---|---|---|---|---|
| US20090218277A1 (en) * | 2002-10-24 | 2009-09-03 | Kyungyoon Min | Separation apparatus and method |
| US20100108619A1 (en) * | 2005-08-10 | 2010-05-06 | The Regents Of The University Of California | Photopolymer serum separator |
| CN206334402U (en) * | 2016-10-26 | 2017-07-18 | 江苏维斯顿生物医疗科技有限公司 | A kind of platelet rich plasma separator |
| CN206499906U (en) * | 2017-01-23 | 2017-09-19 | 江苏维斯顿生物医疗科技有限公司 | Blood separating mechanism |
| CN206526826U (en) * | 2017-02-13 | 2017-09-29 | 深圳市邦沃科技有限公司 | A kind of platelet rich plasma centrifuge tube |
| CN206853188U (en) * | 2016-12-23 | 2018-01-09 | 宋东范 | A kind of platelet rich plasma separating extraction device |
| CN207412823U (en) * | 2017-10-27 | 2018-05-29 | 广州派俪生物科技有限公司 | A kind of blood separation and extraction element |
| CN108654141A (en) * | 2018-06-08 | 2018-10-16 | 宁波华科润生物科技有限公司 | A kind of platelet rich plasma preparation facilities |
| CN108905299A (en) * | 2018-04-17 | 2018-11-30 | 杭州电子科技大学 | Blood extracts centrifuge and its extracts centrifugal method |
-
2019
- 2019-04-22 CN CN201910328022.3A patent/CN110201424A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090218277A1 (en) * | 2002-10-24 | 2009-09-03 | Kyungyoon Min | Separation apparatus and method |
| US20100108619A1 (en) * | 2005-08-10 | 2010-05-06 | The Regents Of The University Of California | Photopolymer serum separator |
| CN206334402U (en) * | 2016-10-26 | 2017-07-18 | 江苏维斯顿生物医疗科技有限公司 | A kind of platelet rich plasma separator |
| CN206853188U (en) * | 2016-12-23 | 2018-01-09 | 宋东范 | A kind of platelet rich plasma separating extraction device |
| CN206499906U (en) * | 2017-01-23 | 2017-09-19 | 江苏维斯顿生物医疗科技有限公司 | Blood separating mechanism |
| CN206526826U (en) * | 2017-02-13 | 2017-09-29 | 深圳市邦沃科技有限公司 | A kind of platelet rich plasma centrifuge tube |
| CN207412823U (en) * | 2017-10-27 | 2018-05-29 | 广州派俪生物科技有限公司 | A kind of blood separation and extraction element |
| CN108905299A (en) * | 2018-04-17 | 2018-11-30 | 杭州电子科技大学 | Blood extracts centrifuge and its extracts centrifugal method |
| CN108654141A (en) * | 2018-06-08 | 2018-10-16 | 宁波华科润生物科技有限公司 | A kind of platelet rich plasma preparation facilities |
Cited By (2)
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190906 |