CN201127747Y - Apparatus for collecting and storing blood platelet - Google Patents
Apparatus for collecting and storing blood platelet Download PDFInfo
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- CN201127747Y CN201127747Y CNU2007200758626U CN200720075862U CN201127747Y CN 201127747 Y CN201127747 Y CN 201127747Y CN U2007200758626 U CNU2007200758626 U CN U2007200758626U CN 200720075862 U CN200720075862 U CN 200720075862U CN 201127747 Y CN201127747 Y CN 201127747Y
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Abstract
The utility model discloses a blood platelet collection and storage device, which comprises a blood collecting puncture needle, an anticoagulant connecting needle, a first tee joint T, a blood filter, an air filter, a blood collecting pump, a centrifugal cup, a pressure over loading filter, a blood plasma fat collecting bag, a blood platelet collecting bag and a blood plasma collecting bag. A blood inlet and a blood outlet are arranged on the centrifugal cup. The blood collecting puncture needle and the anticoagulant connecting needle are connected with the blood filter, the air filter, the blood collecting pump and the blood inlet of the centrifugal cup in sequence through a pipeline after being connected with the first tee joint T respectively; the blood outlet of the centrifugal cup is respectively connected with the pressure over loading filter, the blood platelet collecting bag, the plasma collecting bag and the plasma fat collecting bag through the pipeline; the plasma collecting bag and the plasma fat collecting bag are respectively connected with the blood collecting pump and then are connected with the blood inlet of the centrifugal cup. The blood platelet collection and storage device provided by the utility model can perform automatic separation and collection for blood platelet, plasma and plasma fat contained in the blood, and is propitious to conserve and recycle the blood platelet.
Description
Technical field
This utility model relates to the blood-taking device in a kind of medical apparatus and instruments, relates in particular to a kind of platelets gathering storage device that closed circulation pipeline and platelet store when being used for platelets gathering.
Background technology
The blood of human body composition can be divided into multiple components such as blood plasma, platelet, leukocyte, erythrocyte, a kind of or two kinds of compositions in the just blood component that the patient that need transfuse blood needs to import generally speaking, as platelet or other compositions, rather than the whole compositions in the blood, therefore be necessary unwanted other compositions of the blood transfusion patient in the blood are sent back in donor's the body.
At present in the technology of donating blood, based on effective utilization of blood and alleviate for the purpose of blood supply people's the burden, when blood sampling, carry out the composition blood sampling.So-called composition blood sampling, be with adopt to such an extent that blood is separated into each blood constituent with whizzer etc., and only take to accept to transfuse blood required blood constituent, other blood constituent is then returned in the blood supply people.Carry out the occasion of composition blood sampling making platelet transfusion, the blood that importing is taked by the blood donor is in the thrombocyte sampling loop, with the whizzer that is called Centrifuge Cup that is provided with in this thrombocyte sampling loop, blood constituent is separated into four kinds of blood plasma, leukocyte, platelet and erythrocyte.In these blood constituents, platelet is by the raw material of container recovery as platelet transfusion, the part of blood plasma is also reclaimed by other container and as the raw material of blood plasma preparation or blood plasma graduation preparation, remaining blood plasma, leukocyte and erythrocyte then return in the blood donor, thereby can avoid the waste of blood resource.Yet, in the present composition blood-taking device, the separating component of blood plasma fat is not set, make that the fat in the blood plasma is collected with platelet, be unfavorable for hematoblastic preservation.
Summary of the invention
The purpose of this utility model is to provide a kind of platelets gathering storage device, and it can separate collection automatically to platelet contained in donor's blood, blood plasma and blood plasma fat.
The technical solution adopted in the utility model is: a kind of platelets gathering storage device, comprise that blood collecting puncture needle, anticoagulant connect pin, first threeway, blood filter, air filter, blood sampling pump, Centrifuge Cup, pressure overload filter, platelet collecting bag and plasma collection bag, Centrifuge Cup is provided with blood inlet and blood outlet, be characterized in, also comprise blood plasma fat collecting bag; Blood collecting puncture needle is connected pin respectively with after first threeway links to each other with described anticoagulant, link to each other with the blood inlet of described blood filter, air filter, blood sampling pump and Centrifuge Cup successively by pipeline; The blood outlet of Centrifuge Cup links to each other with pressure overload filter, platelet collecting bag, plasma collection bag, blood plasma fat collecting bag respectively by pipeline; Described plasma collection bag links to each other with the blood sampling pump by pipeline respectively with blood plasma fat collecting bag and afterwards links to each other with the blood inlet of Centrifuge Cup.
This utility model platelets gathering storage device makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:
This utility model since closed circulation pipeline, platelet collecting bag when using seperator with Centrifuge Cup and platelets gathering link, make it can be in blood sampling to donor's blood in contained multiple components such as blood plasma fat, platelet and blood plasma separate collection automatically, thereby other compositions in the blood transfusion patient unwanted blood can be sent back in donor's the body, thereby avoid the waste of blood resource;
2. this utility model will be sneaked into hematoblastic blood fat and separate owing to adopted blood fat separated and collected equipment, help hematoblastic preservation and utilization again.
3. this utility model is owing to adopt sealing to gather the mode that circulation stores, and the safety of therefore not only taking a blood sample save blood resource, and the storage life is long.
Description of drawings
Can further understand the purpose of this utility model, specific structural features and advantage by a following embodiment in conjunction with the description of its accompanying drawing to this utility model platelets gathering storage device.Wherein, accompanying drawing is:
Fig. 1 is the structural representation of the platelets gathering storage device that the utility model proposes.
The specific embodiment
See also shown in Figure 1, what this utility model adopted is that the mode that circulation stores is gathered in sealing, and this utility model platelets gathering storage device comprises: blood collecting puncture needle 1, threeway 2, anticoagulant connect pin 3, blood filter 7, air filter 8, blood sampling pump 10, Centrifuge Cup 9, pressure overload filter 12, blood plasma fat collecting bag 15, platelet collecting bag 17 and plasma collection bag 18.Centrifuge Cup 9 is provided with blood inlet 91 and blood outlet 92, blood collecting puncture needle 1 is connected pin 3 respectively with after threeway 2 links to each other with anticoagulant, link to each other with blood filter 7, air filter 8, threeway 11b, 11c, blood sampling pump 10 successively by pipeline 6, link to each other with the blood inlet 91 of Centrifuge Cup 9 by blood sampling pump line road 13, pipeline 20 again.The blood outlet 92 of Centrifuge Cup 9 connects blood plasma fat collecting bag 16 by pipeline 19, threeway 11e, 11d, 11a and pipeline 15 backs, connect pressure overload filter 12 by pipeline 19, threeway 11e, 11d, by connecting platelet collecting bag 17 and plasma collection bag 18 behind pipeline 19, threeway 11e, the 11f respectively.
Be connected with anticoagulant in threeway 2 and also be connected with froth breaker 4 and contaminant filter 5 between the pin 3 in turn.
In addition, plasma collection bag 18 connects blood sampling pump line road 13 by pipeline 14, threeway 11c, connects back Centrifuge Cup 9; Blood plasma fat collecting bag 17 connects threeway 11a by pipeline 15, connects blood sampling pump line road 13 through threeway 11b, 11c then, connects back Centrifuge Cup 9.
More particularly, each among threeway 11b, 11c, 11e, 11f, 11d, the 11a comprises that two end interfaces that are located on the same line reach the intermediary interface between two end interfaces.Two end interfaces of threeway 11b link to each other with the intermediary interface of the 3rd threeway 11c with the outfan serial connection back in blood filtration chamber 7 by pipeline, and intermediary interface links to each other with the intermediary interface of threeway 11e with two end interfaces of threeway 11a, two end interface serial connection backs of threeway 11d successively by pipeline.Two end interfaces of threeway 11c are serially connected on the pipeline between the outfan of blood sampling input of pump 10 and plasma collection bag 18, the intermediary interface of threeway 11a links to each other with blood plasma fat collecting bag 16 by pipeline, and the intermediary interface of threeway 11d links to each other with pressure overload filter 12 by pipeline.The end interface of threeway 11e links to each other with the blood outlet 92 of Centrifuge Cup by pipeline, and another end interface links to each other with the input of plasma collection bag 18 with two end interface serial connection backs of threeway 11f by pipeline.The Centronics port of threeway 11f links to each other with platelet collecting bag 17.
Operation principle of the present utility model and process are as follows:
At first threeway 11b and threeway 11c are interconnected, again by blood sampling pump line road 13 and 10 connections mutually of blood sampling pump, the blood sampling pump output terminal is connected with the blood inlet 91 of the Centrifuge Cup 9 of centrifugal blood pump by pipeline 20, the blood of Centrifuge Cup 9 outlet 92 connects threeway 11e, threeway 11d and threeway 11a successively by pipeline 19, and threeway 11a is connected by the fatty collecting bag 16 of pipeline 15 and blood plasma.
Then, blood collecting puncture needle 1 punctures in donor's arteries, anticoagulant is connected pin 3 insert the anticoagulant bag interfaces, and anticoagulant is mixed into pipeline 6 by froth breaker 4 and contaminant filter 5 and profiled tee joint 2 with the blood that collects.Start blood sampling pump 10.
Then, pipeline 6 is sent whole blood into blood filter 7, and whole blood enters in the Centrifuge Cup 9 of blood centrifugal machine through blood sampling pump line road 13 and pipeline 20 by threeway 11b and threeway 11c, closes blood sampling pump 10, the promoting the circulation of blood liquid composition centrifugalize of going forward side by side.
After centrifugal, the fatty proportion in the blood is little, swims in the upper end of separating medium, enters in the blood plasma fat collecting bag 16 by pipeline 19, threeway 11e, threeway 11d, threeway 11a and pipeline 15.
Then, the erythrocyte in the Centrifuge Cup 9 enters in the plasma collection bag through threeway 11e, 11f through pipeline 19.
At last, through pipeline 19, threeway 11e, 11f enter in the platelet collecting bag by Centrifuge Cup 9 isolated platelet.
At this moment, finish the component separating of blood.
Next step is that other compositions in the unwanted blood of blood transfusion patient are sent back in donor's the body.
Blood plasma fat collecting bag 16 is passed through to connect blood sampling pump line road 13 after pipeline 15 connects threeway 11a, 11b, 11c, connect back Centrifuge Cup 9.
Counter-rotating blood sampling pump by blood sampling pump line road 13, with threeway 11c, threeway 11b, feeds back compositions such as the blood plasma that returns in the Centrifuge Cup and blood plasma fat and gives the donor through blood filter 7 and air filter 8.
In sum, closed circulation pipeline, platelet storage capsule bag when this utility model platelets gathering storage device is used seperator with Centrifuge Cup and platelets gathering link, make it multiple components such as platelet contained in can be in blood sampling and blood plasma and separate collection automatically donor's blood, and, be convenient to hematoblastic utilization and preservation with the fat separation that being difficult in the platelet separates.This device can be sent other compositions in the unwanted blood of blood transfusion patient in donor's the body back to simultaneously, thereby has avoided the waste of blood resource, and is therefore very practical.
Claims (3)
1. platelets gathering storage device, comprise that blood collecting puncture needle (1), anticoagulant connect pin (3), first threeway (2), blood filter (7), air filter (8), blood sampling pump (10), Centrifuge Cup (9), pressure overload filter (12), platelet collecting bag (17) and plasma collection bag (18), described Centrifuge Cup (9) is provided with blood inlet (91) and blood outlet (92), it is characterized in that, also comprise blood plasma fat collecting bag (16); Described blood collecting puncture needle (1) is connected pin (3) respectively with after described first threeway (2) links to each other with described anticoagulant, link to each other with the blood inlet (91) of described blood filter (7), air filter (8), blood sampling pump (10) and Centrifuge Cup successively by pipeline; The blood outlet (92) of described Centrifuge Cup links to each other with described pressure overload filter (12), platelet collecting bag (17), plasma collection bag (18), blood plasma fat collecting bag (16) respectively by pipeline; Described plasma collection bag (18) links to each other with blood sampling pump (10) by pipeline respectively with blood plasma fat collecting bag (16) and afterwards links to each other with the blood inlet (91) of Centrifuge Cup.
2. platelets gathering storage device as claimed in claim 1, it is characterized in that, be provided with second threeway (11b), the 3rd threeway (11c), the 4th threeway (11e), the 5th threeway (11f), the 6th threeway (11d) and the 7th threeway (11a), each threeway comprises that two end interfaces that are located on the same line reach the intermediary interface between described two end interfaces; Two end interfaces of described second threeway (11b) link to each other with the intermediary interface of described the 3rd threeway (11c) with the outfan serial connection back in described blood filtration chamber (7) by pipeline, and intermediary interface links to each other with the intermediary interface of described the 4th threeway (11e) with two end interfaces of described the 7th threeway (11a), two end interface serial connection backs of described the 6th threeway (11d) successively by pipeline; Two end interfaces of the 3rd threeway (11c) are serially connected on the pipeline between the outfan of the input of described blood sampling pump (10) and plasma collection bag (18), the intermediary interface of the 7th threeway (11a) links to each other with described blood plasma fat collecting bag (16) by pipeline, and the intermediary interface of the 6th threeway (11d) links to each other with described pressure overload filter (12) by pipeline; An end interface of the 4th threeway (11e) links to each other with the blood outlet (92) of described Centrifuge Cup by pipeline, and another end interface links to each other with the input of plasma collection bag (18) with two end interface serial connection backs of described the 5th threeway (11f) by pipeline; The Centronics port of the 5th threeway (11f) links to each other with platelet collecting bag (17).
3. platelets gathering storage device as claimed in claim 1, it is characterized in that, also comprise a froth breaker (4) and contaminant filter (5), described anticoagulant connects pin (3) and links to each other with described first threeway (2) successively with after described froth breaker is connected with contaminant filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200758626U CN201127747Y (en) | 2007-11-22 | 2007-11-22 | Apparatus for collecting and storing blood platelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200758626U CN201127747Y (en) | 2007-11-22 | 2007-11-22 | Apparatus for collecting and storing blood platelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201127747Y true CN201127747Y (en) | 2008-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200758626U Expired - Fee Related CN201127747Y (en) | 2007-11-22 | 2007-11-22 | Apparatus for collecting and storing blood platelet |
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| Country | Link |
|---|---|
| CN (1) | CN201127747Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732051A (en) * | 2019-09-19 | 2020-01-31 | 刘雅 | kinds of blood platelet collecting and storing device |
-
2007
- 2007-11-22 CN CNU2007200758626U patent/CN201127747Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732051A (en) * | 2019-09-19 | 2020-01-31 | 刘雅 | kinds of blood platelet collecting and storing device |
| CN110732051B (en) * | 2019-09-19 | 2021-11-12 | 山东中保康医疗器具有限公司 | Platelet collection and storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20091222 |