CN203108265U - Device for removing leukocyte in blood platelets - Google Patents
Device for removing leukocyte in blood platelets Download PDFInfo
- Publication number
- CN203108265U CN203108265U CN 201220730688 CN201220730688U CN203108265U CN 203108265 U CN203108265 U CN 203108265U CN 201220730688 CN201220730688 CN 201220730688 CN 201220730688 U CN201220730688 U CN 201220730688U CN 203108265 U CN203108265 U CN 203108265U
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- blood
- platelet
- storage bag
- infusion tube
- filter
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Abstract
The utility model relates to a device for removing leukocyte in blood platelets. The device comprises a bottle stopper puncture device, a leukocyte filter, a blood platelet storage bag and a transfusion hose, wherein the leukocyte filter is used for removing the leukocyte by intercepting the leukocyte in the blood platelets; the transfusion hose is used for connecting the bottle stopper puncture device, the leukocyte filter and the blood platelet storage bag in sequence; the leukocyte filter comprises a filtering membrane, wherein the filtering membrane is provided with micropores which can be used for intercepting the leukocyte and allowing the blood platelets and blood plasma to pass through. According to the device disclosed by the utility model, the leukocyte filter comprises the filtering membrane which can be used for intercepting the leukocyte and allowing the blood platelets and blood plasma to pass through without adverse effects on ingredients of the blood platelets and blood plasma, so that the leukocyte is removed while the original functions of the blood platelets and blood plasma are maintained, and a safe blood platelet reagent is provided for clinical application. According to the device, concentrated blood platelets can be obtained from the blood plasma, which is rich in the blood platelets and subjected to removal of the leukocyte, by additionally arranging a blood platelet separator, so that the damage of a centrifugal process on the blood platelets is avoided, and a safe and effective blood platelet preparation is provided for clinical application.
Description
Technical field
The utility model relates to leukocytic device in a kind of removal blood platelet.
Background technology
In the prior art (as notification number CN201409924Y), the soft bag of disposable use leucocyte-removing is adopted blood transfusion apparatus and is comprised puncture needle, blood taking bag, blood plasma storage bag, soft bag leucocyte-removing filter, preserves liquid bag and infusion tube, each several part all adopts and is tightly connected, blood taking bag links to each other with the blood plasma storage bag with soft bag leucocyte-removing filter respectively, soft bag leucocyte-removing filter is communicated with preservation liquid bag, an exhaust hose in parallel on the soft bag leucocyte-removing filter, this exhaust hose is communicated with preservation liquid bag.Isolate Red Blood Cells Concentrate after whole blood in the blood taking bag is centrifugal and be rich in hematoblastic blood plasma, being rich in hematoblastic blood plasma is transferred in the blood plasma storage bag as follow-up used as needing to collect blood platelet, after remaining Red Blood Cells Concentrate enters into soft bag leucocyte-removing filter filtering leucocyte by flexible pipe, discharge unnecessary gas in the preservation liquid bag by the exhaust hose in parallel with soft bag leucocyte-removing filter, obtain having removed leukocytic Red Blood Cells Concentrate.This shows, leucocyte-removing of the prior art is adopted blood transfusion apparatus only can remove leucocyte in the red blood cell, can not remove the leucocyte that is rich in the blood platelet blood plasma, and when adopting centrifuge to separate blood platelet, because mechanism can make the damaged inactivation of blood platelet, and the blood platelet yield is low.
The utility model content
Technical problem to be solved in the utility model provide a kind of can allow blood plasma and blood platelet by and leukocytic device in the removal blood platelet that leucocyte is held back.
For solving above technical problem, the present invention adopts following technical scheme:
Leukocytic device in a kind of removal blood platelet, comprise bottle plug puncture unit, by holding back the infusion tube that leucocyte in the blood platelet is removed leukocytic leucocyte filter, platelet storage bag and is used for described bottle plug puncture unit, leucocyte filter and platelet storage bag are connected successively, this leucocyte filter comprises filter membrane, described filter membrane has can hold back leucocyte, and the micropore that can allow blood platelet and blood plasma see through.
Further, leukocytic device also includes the blood platelet separator that is connected between described leucocyte filter and the described platelet storage bag in the described removal blood platelet.
Further, described blood platelet separator comprises housing with chamber, is arranged on the capillary membrane pipe module with many capillary film pipes in the described housing, described housing is provided with and is respectively applied to the first liquid in-out pipe and the second liquid in-out pipe that the both ends with described capillary membrane pipe module are in communication with the outside, and also is provided with the drain pipe that is in communication with the outside for described chamber on the described housing.
Further, also include the blood plasma storage bag in the described device, this blood plasma storage bag has the blood plasma storage bag inlet with the intracavity inter-connection of described blood plasma storage bag, described leucocyte filter has filter inlet and filter liquid outlet, described platelet storage bag has the platelet storage bag inlet with the intracavity inter-connection of described platelet storage bag, described infusion tube comprises first infusion tube, second infusion tube, the 3rd infusion tube, the 4th infusion tube, described bottle plug puncture unit is connected with described filter inlet by described first infusion tube, described filter liquid outlet is connected with the described first liquid in-out pipe by described second infusion tube, the described second liquid in-out pipe is connected with described platelet storage bag inlet by described the 3rd infusion tube, and described drain pipe is connected with described blood plasma storage bag inlet by described the 4th infusion tube.
Further, described housing comprises separator shell and the mutually close-connected cyclone cover of described separator shell.
Further, the described first liquid in-out pipe and the described second liquid in-out Guan Jun are opened on the described cyclone cover.
Further, described drain pipe is opened in the bottom center of described separator shell.
Further, described capillary membrane pipe module is U-shaped.
Further, leukocytic device also includes for the flow regulator of regulating flow velocity in the described removal blood platelet, and described flow regulator is arranged on described first infusion tube.
Further be respectively arranged with flow-stopping clip on described the 3rd infusion tube and described the 4th infusion tube.
Scope of the present utility model is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out any combination and other technical scheme of forming.For example the technical characterictic that disclosed (but being not limited to) has a similar functions among above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has following advantage: the leucocyte filter in the utility model can be held back leucocyte by adopting, blood platelet and blood plasma are seen through, and the filter membrane that blood platelet and plasma fraction are had no adverse effects, when keeping the former function of blood platelet and blood plasma, removed and caused the invalid arch-criminal of receptor's blood platelet infusion---leucocyte, provide safe platelet transfusion for clinical; Can being rich in after removing leucocyte obtain the blood platelet that concentrates the blood platelet blood plasma by adding the blood platelet separator in the utility model, avoided centrifugal process to hematoblastic damage, provide safe and effective platelet transfusion for clinical.
Description of drawings
Accompanying drawing 1 is for removing the structural representation (not containing the blood platelet separator) of leucocyte device in the blood platelet;
Accompanying drawing 2 is for removing the structural representation (containing the blood platelet separator) of leucocyte device in the blood platelet;
Accompanying drawing 3 is the vertical view of blood platelet separator;
Accompanying drawing 4 is the upward view of blood platelet separator;
Accompanying drawing 5 is the cutaway view 1 of blood platelet separator;
Accompanying drawing 6 is the cutaway view 2 of blood platelet separator;
Wherein: 1, cyclone cover; 2, capillary membrane pipe module; 3, separator shell; 4, housing; 5, the first liquid in-out pipe; 6, the second liquid in-out pipe; 7, drain pipe; 9, capillary film pipe; 10, bottle plug puncture unit; 11, leucocyte filter; 12, blood plasma storage bag; 13, blood platelet separator; 14, platelet storage bag; 17, flow regulator; 18, flow-stopping clip; 19, chamber; 20, platelet storage bag inlet; 21, blood plasma storage bag inlet; 22, filter inlet; 23, first infusion tube; 24, second infusion tube; 25, the 3rd infusion tube; 26, the 4th infusion tube; 27, filter liquid outlet.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further elaborated.
As shown in Figure 1, leukocytic device in a kind of removal blood platelet, comprise by holding back leucocyte and remove leukocytic leucocyte filter 11, this leucocyte filter 11 comprises filter membrane, this filter membrane has can hold back leucocyte, and the micropore that can allow blood platelet and blood plasma see through, the commercially available acquisition of this filter membrane.
This kind removed the infusion tube that leukocytic device also includes bottle plug puncture unit 10, platelet storage bag 14 and is used for bottle plug puncture unit 10, leucocyte filter 11 and platelet storage bag 14 are connected successively in the blood platelet.
As shown in Figure 2, leukocytic device also includes the blood platelet separator 13 that is connected between leucocyte filter 11 and the platelet storage bag 14 in this kind removal blood platelet; Leukocytic device also includes for the flow regulator 17 of regulating flow velocity in the removal blood platelet, and flow regulator 17 is arranged on first infusion tube 23, is respectively arranged with flow-stopping clip 18 on the 3rd infusion tube 25 and the 4th infusion tube 26.
Shown in accompanying drawing 3 to 6, blood platelet separator 13 comprises housing 4 with chamber 19, is arranged on the capillary membrane pipe module 2 with many capillary film pipes 9 in the housing 4, and capillary membrane pipe module 2 is U-shaped; Housing 4 comprises separator shell 3 and separator shell 3 mutually close-connected cyclone cover 1; Housing 4 is provided with and is respectively applied to the first liquid in-out pipe 5 and the second liquid in-out pipe 6 that the both ends with capillary membrane pipe module 2 are in communication with the outside, also be provided with on the housing 4 for the drain pipe 7 that chamber 19 is in communication with the outside, the first liquid in-out pipe 5 and the second liquid in-out pipe 6 all are opened on the cyclone cover 1, and drain pipe 7 is opened in the bottom center of separator shell 3.
Also include blood plasma storage bag 12 in the device, this blood plasma storage bag 12 has the blood plasma storage bag inlet 21 with the intracavity inter-connection of blood plasma storage bag 12, leucocyte filter 11 has filter inlet 22 and filter liquid outlet 27, platelet storage bag 14 has the platelet storage bag inlet 20 with the intracavity inter-connection of platelet storage bag 14, infusion tube comprises first infusion tube 23, second infusion tube 24, the 3rd infusion tube 25, the 4th infusion tube 26, bottle plug puncture unit 10 is connected with filter inlet 22 by first infusion tube 23, filter liquid outlet 27 is connected with the first liquid in-out pipe 5 by second infusion tube 24, the second liquid in-out pipe 6 is connected with platelet storage bag inlet 20 by the 3rd infusion tube 25, and drain pipe 7 is connected with blood plasma storage bag inlet 21 by the 4th infusion tube 26.
The volume size of blood plasma storage bag 12 and platelet storage bag 14 can be made conventional selection according to actual needs by the art personnel, and the material of sack can be pharmaceutically acceptable polymeric material, and as polyvinyl chloride etc., infusion tube can be polyvinyl chloride etc.
The commercially available acquisition of adopting in leucocyte filter 11 and the leucocyte filter 11 of filter membrane.
Bottle plug puncture unit 10 is inserted in the blood bag, blood flows into the filter inlet 22 of leucocyte filter 11 through first infusion tube 23, in filter 11, leucocyte is by membrane retention, and blood plasma and blood platelet flow into the blood platelet separator 13 from the first liquid in-out mouth 5 by second infusion tube 24 from filter liquid outlet 27 after can seeing through filter membrane, blood plasma sees through capillary membrane pipe module 2 and flows out from liquid outlet 7, flow into the blood plasma storage bag 12 from blood plasma storage bag inlet 21 by the 4th infusion tube 26, blood platelet is then held back by capillary membrane pipe module 2, along with the blood platelet that concentrates in the capillary membrane pipe module 2 is more and more, the blood platelet that concentrates flows out from the second liquid in-out mouth 6 under the effect of static pressure, flow into the platelet storage bag 14 from platelet storage bag inlet 20 by the 3rd infusion tube 25, flow regulator 17 can be regulated the flow velocity of blood plasma.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. remove leukocytic device in the blood platelet for one kind, it is characterized in that: comprise bottle plug puncture unit (10), by holding back the infusion tube that leucocyte in the blood platelet is removed leukocytic leucocyte filter (11), platelet storage bag (14) and is used for described bottle plug puncture unit (10), leucocyte filter (11) and platelet storage bag (14) are connected successively, this leucocyte filter (11) comprises filter membrane, described filter membrane has can hold back leucocyte, and the micropore that can allow blood platelet and blood plasma see through.
2. leukocytic device in the removal blood platelet according to claim 1, it is characterized in that: leukocytic device also includes the blood platelet separator (13) that is connected between described leucocyte filter (11) and the described platelet storage bag (14) in the described removal blood platelet.
3. leukocytic device in the removal blood platelet according to claim 2, it is characterized in that: described blood platelet separator (13) comprises the have chamber housing (4) of (19), be arranged on the capillary membrane pipe module (2) with many capillary film pipes (9) in the described housing (4), described housing (4) is provided with and is respectively applied to the first liquid in-out pipe (5) and the second liquid in-out pipe (6) that the both ends with described capillary membrane pipe module (2) are in communication with the outside, and also is provided with on the described housing (4) for the drain pipe (7) that described chamber (19) is in communication with the outside.
4. leukocytic device in the removal blood platelet according to claim 3, it is characterized in that: also include blood plasma storage bag (12) in the described device, this blood plasma storage bag (12) has the blood plasma storage bag inlet (21) with the intracavity inter-connection of described blood plasma storage bag (12), described leucocyte filter (11) has filter inlet (22) and filter liquid outlet (27), described platelet storage bag (14) has the platelet storage bag inlet (20) with the intracavity inter-connection of described platelet storage bag (14), described infusion tube comprises first infusion tube (23), second infusion tube (24), the 3rd infusion tube (25), the 4th infusion tube (26), described bottle plug puncture unit (10) is connected with described filter inlet (22) by described first infusion tube (23), described filter liquid outlet (27) is connected with the described first liquid in-out pipe (5) by described second infusion tube (24), the described second liquid in-out pipe (6) is connected with described platelet storage bag inlet (20) by described the 3rd infusion tube (25), and described drain pipe (7) is connected with described blood plasma storage bag inlet (21) by described the 4th infusion tube (26).
5. leukocytic device in the removal blood platelet according to claim 3, it is characterized in that: described housing (4) comprises separator shell (3) and the mutually close-connected cyclone cover of described separator shell (3) (1).
6. leukocytic device in the removal blood platelet according to claim 5, it is characterized in that: the described first liquid in-out pipe (5) and the described second liquid in-out pipe (6) all are opened on the described cyclone cover (1).
7. leukocytic device in the removal blood platelet according to claim 5, it is characterized in that: described drain pipe (7) is opened in the bottom center of described separator shell (3).
8. leukocytic device in the removal blood platelet according to claim 3, it is characterized in that: described capillary membrane pipe module (2) is U-shaped.
9. leukocytic device in the removal blood platelet according to claim 4, it is characterized in that: leukocytic device also includes for the flow regulator (17) of regulating flow velocity in the described removal blood platelet, and described flow regulator (17) is arranged on described first infusion tube (23).
10. leukocytic device in the removal blood platelet according to claim 4 is characterized in that: be respectively arranged with flow-stopping clip (18) on described the 3rd infusion tube (25) and described the 4th infusion tube (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730688 CN203108265U (en) | 2012-12-26 | 2012-12-26 | Device for removing leukocyte in blood platelets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730688 CN203108265U (en) | 2012-12-26 | 2012-12-26 | Device for removing leukocyte in blood platelets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203108265U true CN203108265U (en) | 2013-08-07 |
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ID=48888645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220730688 Expired - Fee Related CN203108265U (en) | 2012-12-26 | 2012-12-26 | Device for removing leukocyte in blood platelets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203108265U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893997A (en) * | 2012-12-26 | 2014-07-02 | 苏州排头兵药业科技有限公司 | Device for eliminating leukocytes in platelets |
| CN105214343A (en) * | 2015-10-26 | 2016-01-06 | 张家港高品诚医械科技有限公司 | A kind of extraction suit of platelet rich plasma |
| CN106621544A (en) * | 2016-11-17 | 2017-05-10 | 张家港高品诚医械科技有限公司 | Blood component separation device and blood component separation method |
-
2012
- 2012-12-26 CN CN 201220730688 patent/CN203108265U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893997A (en) * | 2012-12-26 | 2014-07-02 | 苏州排头兵药业科技有限公司 | Device for eliminating leukocytes in platelets |
| CN105214343A (en) * | 2015-10-26 | 2016-01-06 | 张家港高品诚医械科技有限公司 | A kind of extraction suit of platelet rich plasma |
| CN105214343B (en) * | 2015-10-26 | 2017-06-20 | 张家港高品诚医械科技有限公司 | A kind of extraction suit of platelet rich plasma |
| CN106621544A (en) * | 2016-11-17 | 2017-05-10 | 张家港高品诚医械科技有限公司 | Blood component separation device and blood component separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |