CN202554575U - Blood bag system - Google Patents
Blood bag system Download PDFInfo
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- CN202554575U CN202554575U CN2012200698429U CN201220069842U CN202554575U CN 202554575 U CN202554575 U CN 202554575U CN 2012200698429 U CN2012200698429 U CN 2012200698429U CN 201220069842 U CN201220069842 U CN 201220069842U CN 202554575 U CN202554575 U CN 202554575U
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Abstract
The utility model provides a blood bag system, comprising canals for blood to run through, wherein a blood channel is formed by the above canals; the blood bag system further comprises a blood importing part arranged on one end of the blood channel, a filter used for removing leukocytes from the blood flowing in the blood channel, a clamping element used for conducting and/or breaking the blood channel, a blood recovering bag arranged on the other end of the blood channel, a bypass channel passing by the filter and then is connected with the blood channel, and a bypass channel clamping element used for conducting and/or breaking the bypass channel.
Description
Technical field
This utility model relates to the bags of blood system with filter, and this filter is used for from blood such as the whole blood preparation of the usefulness of transfusing blood, erythrocyte preparation, platelet transfusion, blood plasma preparations leukocyte being removed.
Background technology
Usually, the whole blood of taking from the blood donor is separated into blood component preparations such as erythrocyte preparation, platelet transfusion, blood plasma preparation and storage, is used for blood transfusion afterwards.In addition, small condensation product, the leukocyte that these Blood Preparationses contained is the reason that causes various blood transfusion side effect, therefore, before the blood transfusion these undesirable constituentss removed, and the situation of transfusing blood again afterwards increases.In recent years, particularly remove leukocytic necessity and extensively be familiar with, will implement the leukocytic country that handles the situation legalization that is used further to transfuse blood afterwards of removing with Blood Preparations to all blood transfusions and increase.As being used for the system that autoblood preparation etc. is removed leukocyte, known have have the blood circuit of removing the filter that leukocyte uses.
But, in blood circuit in the past, be easy to remained blood in conduit, be difficult to effectively the blood after handling reclaimed.
The utility model content
The purpose of this utility model is to provide a kind of bags of blood system that can be effectively the blood of removing after the leukocyte be reclaimed.
The bags of blood system of this utility model has the conduit that blood supply liquid passes through, and utilizes conduit to form blood pathway, it is characterized in that it comprises: blood importing portion, and it is configured in an end of blood pathway; Filter, it is used for the mobile blood of comfortable blood pathway leukocyte is removed; Clamping element, it is used for conducting, occlude blood stream; Bags of blood, it is configured in the other end of blood pathway; The bypass stream, it is walked around filter and is connected with blood pathway; The bypass stream is used clamping element, and it is used for conducting, blocking-up bypass stream.
This utility model is crossed filter through the blood flow that autoblood importing portion is imported, and can the leukocyte in the blood be removed, and carries out the modulation of blood.In addition, discharge the bypass stream and use clamping element, make the air that is blended in the blood reclaiming bag turn back to blood importing portion side, then, clamp the bypass stream and use clamping element, make residual blood flow cross filter, thus, can reclaim blood effectively from the bypass stream.
In addition, in above-mentioned utility model, preferably be provided with pricker (spike needle) in blood importing portion.Through pricker is set, be easy to be connected with bags of blood.
In addition, preferred pricker has the pore that can open and close.Through opening pore, the blood that remains in the blood pathway of the upstream side till pricker to filter is expressed into the filter side under atmospheric effect.As a result, residual blood is not reclaimed not residually.
In addition, in above-mentioned utility model, preferred blood pathway is the sealing stream, and blood importing portion is the airtight end of conduit.In this constitutes, can utilize aseptic jointing machine (Sterile Connection Device is commonly referred to as " SCD ") that the blood portion that imports is connected with bags of blood.
In addition, in above-mentioned utility model, preferred blood pathway has autoblood importing portion and works the upstream side stream that is communicated to filter, on the upstream side stream, is provided with the net chamber.Utilize the net chamber to remove aggregation (condensation product), can prevent the obstruction that causes by aggregation of filter.
In addition; In above-mentioned utility model; Preferred blood pathway has autoblood importing portion and works the upstream side stream, the inherent filtration device that are communicated to filter and work the downstream stream that is communicated to the blood reclaiming bag; The bypass stream has upstream that is connected with the upstream side stream and the downstream end that is connected with the downstream stream, and clamping element is located at the position between the downstream end of filter and bypass stream of blood pathway.In this constitutes, make the air that is blended in the blood reclaiming bag when the bypass stream turns back to blood importing portion side, through clamping clamping element, can prevent that air from flowing into to be in the filter.As a result, can prevent the breakage of filter, and the leukocyte that can prevent to be caught in the inside of filter flows out under the effect of air.
In addition, in above-mentioned utility model, preferably have a plurality of blood reclaiming bags, the other end of blood pathway is branched off into many branch's streams, on each branch's stream, is respectively equipped with the blood reclaiming bag.Through having a plurality of blood reclaiming bags, can remove leukocytic blood and modulate multiple.In addition, can also be split up into various blood constituents and modulate.
Adopt this utility model, can reclaim removing leukocyte blood afterwards effectively.
Description of drawings
Fig. 1 is the front view of bags of blood system of the 1st embodiment of this utility model.
Fig. 2 is the front view of bags of blood system of the 2nd embodiment of this utility model.
Fig. 3 is the front view of bags of blood system of the 3rd embodiment of this utility model.
The specific embodiment
Below, with reference to the embodiment of description of drawings this utility model.In addition, the blood of in each following embodiment, explaining comprises Blood Preparationses such as the whole blood preparation, erythrocyte preparation, platelet transfusion, blood plasma preparation of the usefulness of transfusing blood.
The 1st embodiment
Bags of blood system 50A (with reference to Fig. 1) of the 1st embodiment is the type that is called as blood bank (blood bank) type, for example, the fresh blood that picks up from the blood donor, the long-time blood of preserving such as preservation blood is being used when leukocyte is removed and reclaimed.
The 50A of bags of blood system has conduit 52a, 52b, 52c, 52d, 52e, 52f, the 52g that blood supply liquid passes through, and utilizes conduit 52a～52g to form blood pathway 51.Conduit 52a～52g is made up of blood flexible pipe of flexibility etc.In addition, the 50A of bags of blood system comprises: blood importing portion, and it is configured in an end of blood pathway 51; Filter 53, it is used for comfortable blood pathway 51 mobile blood and will removes from blood cell; Clamping element 55, it is used for conducting, occlude blood stream 51; Blood reclaiming bag 56, it is configured in the other end of blood pathway 51; Bypass stream 57, it is walked around filter 53 and is connected with blood pathway 51; The bypass stream is with clamping element 58, and it is used for conducting, blocking-up bypass stream 57.
An end that is provided with blood importing portion of blood pathway 51 is the ends that are used to import the upstream side of blood, and the other end that is provided with blood reclaiming bag 56 of blood pathway 51 is to be used for having removed the end in the downstream that leukocytic blood reclaims.
The end of the upstream side of blood pathway 51 is branched off into many branch's streams and is provided with many stream 51a of branch, 51b.In addition, the upstream extremity at the stream 51a of branch, 51b is respectively equipped with the pricker 61,62 as blood importing portion.Pricker 61,62 both can be that plastics system also can be a metallic.The bags of blood that is used for storage of blood is installed in pricker 61,62.
In this embodiment, utilized two prickers 61,62, on a pricker 61, be provided with blow vent 69, this blow vent 69 perhaps makes medicated cap break away from through mounting cap and can open and close.Blow vent 69 plays when being opened as the effect that is used to suck atmospheric pore.In addition, be built-in with the filter cell of the entering that is used to prevent dust, dust etc. in the blow vent 69.
In this embodiment, as stated, illustration be formed with the form of two stream 51a of branch, 51b, but also can be not form the stream 51a of branch, 51b and form that pricker is installed at the upstream extremity of a primary flow path.In addition, also can be the form that the branch's stream more than three is set and pricker is set respectively on each branch's stream.
At the stream 51a of branch, the last branch's stream clamping element 63 that is used for conducting, blocking-up stream that is respectively equipped with of 51b.Branch's stream clamping element 63 is members described as follows: it is installed in flexible conduit 52a such as blood flexible pipe, the outside of 52b; Flatten conduit 52a, 52b through clamping conduit 52a, 52b; Thereby the blocking-up stream, otherwise, through will be to the clamping release of conduit 52a, 52b and the conducting stream.
The end in the downstream of two conduits 52a, 52b is connected with a conduit (the 1st is responsible for) 52c via connector portion 64, and the 1st is responsible for 52c is connected with the inlet of net chamber 65.In addition, the outlet of net chamber 65 is connected with conduit (the 2nd is responsible for) 52d.The 2nd is responsible for 52d is connected with conduit (the 3rd is responsible for) 52e via the bypass connector portion 66 of upstream side, the 3rd person in charge 52e with remove the filter 53 that leukocyte uses and be connected.Utilize the 1st to be responsible for each conduit 52a, the 52b formation upstream side stream 51u that 52c, the 2nd is responsible for 52d, the 3rd person in charge 52e and forms the stream 51a of branch, 51b.
The 53b of export department of filter 53 is connected with conduit (the 4th is responsible for) 52f, and the 4th person in charge 52f is connected with conduit (the 5th is responsible for) 52g via the bypass connector portion 67 in downstream, and the end of downstream side of the 5th person in charge 52g is connected with blood reclaiming bag 56.Utilize the 4th to be responsible for 52f, the 5th person in charge 52g formation downstream stream 51d, utilize downstream stream 51d and upstream side stream 51u to form blood pathway 51.
Be provided with the clamping element 55 that is used for conducting, blocking-up stream on the 52g being responsible for as the 5th of the part of downstream stream 51d.Clamping element 55 is members described as follows: it is installed in the outside of flexible conduit 52g such as blood flexible pipe, flattens conduit 52g through clamping conduit 52g, thus the blocking-up stream, otherwise, through will be to the clamping release of conduit 52g and the conducting stream.
In addition, as blood reclaiming bag 56, free bag is installed.
On the bypass connector portion 67 in the bypass connector portion 66 of the upstream side of blood pathway 51, downstream, be connected with bypass with conduit 68 with the mode of walking around filter 53.Bypass is flexible conduits such as blood flexible pipe with conduit 68, utilizes bypass to form bypass stream 57 with conduit 68.
The bypass connector portion 66 of upstream side is the upstream of bypass stream 57, and the bypass connector portion 67 in downstream is the downstream end of bypass stream 57.In addition, in this embodiment, be used for the bypass connector portion 66 that upstream side is set on net chamber 65 and the stream that filter 53 is communicated with.That is, be blood pathway 51 forms bypass stream 57 in the downstream branch of netting chamber 65 form.
Bypass be provided with on conduit 68 be used for conducting, blocking-up stream the bypass stream with clamping element 58.The bypass stream is members described as follows with clamping element 58: it is installed in the outside of bypass with conduit 68; Flatten bypass with conduit 68 through clamping bypass with conduit 68; Thereby the blocking-up stream, otherwise, through will to bypass with the clamping release of conduit 68 the conducting stream.
In addition; Variation as above embodiment; For example, also can adopt mode described as follows: in blood pathway 51, on the person in charge of the 4th between the bypass connector portion 67 (downstream end) in the downstream that is positioned at filter 53 and bypass stream 57 52f, clamping element 55 is set.
Then, the user mode (making the state of blood flow) to the 50A of bags of blood system of this embodiment describes.
The bags of blood that blood (fresh blood is perhaps preserved blood) is housed is installed on the pricker 61,62 of the 50A of bags of blood system.At first, utilize the bypass stream bypass stream 57 to be blocked with clamping element 58.Under this state, the blood in the bags of blood is flow through in blood pathway 51, utilize blood reclaiming bag 56 to reclaim.Mobile blood flow is crossed net chamber 65 and aggregation (condensation product) is removed in blood pathway 51, then, flows through and removes the filter 53 that leukocyte is used, and thus, leukocyte is removed.That is, adopt the bags of blood 50A of system, cross filter 53, can the leukocyte in the blood be removed, carry out the modulation of blood through making the blood flow that imports from pricker 61,62 as blood importing portion.
In addition, when bags of blood becomes empty, discharge the bypass stream, make the air that is blended in the blood reclaiming bag 56 turn back to pricker 61,62 sides from bypass stream 57 with clamping element 58.Then, clamp the bypass stream, make residual blood flow cross filter 53, can reclaim blood effectively thus with clamping element 58.
In addition, on pricker 61, be provided with blow vent 69, through opening blow vent 69, the blood that remains in the blood pathway 51 of the upstream side till pricker 61 to filter 53 is expressed into filter 53 sides under atmospheric effect.As a result, residual blood is not reclaimed not residually.
The 2nd embodiment
Then, with reference to Fig. 2 the bags of blood system of the 2nd embodiment of this utility model is described.In addition, the 50B of bags of blood system of the 2nd embodiment has the 50A of bags of blood system components identical, the member with the 1st embodiment.Thereby, for the 50A of bags of blood system components identical, the member of the 1st embodiment, mark identical Reference numeral and omit detailed explanation.
The 50B of bags of blood system has conduit 52a, 52b, 52h, 52i, 52j, 52k, 52m, 52n, the 52p that blood supply liquid passes through, and utilizes conduit 52a, 52b, 52h, 52i, 52j, 52k, 52m, 52n, 52p to form blood pathway 71.In addition, the 50B of bags of blood system comprises: filter 53, and it is used for comfortable blood pathway 71 mobile blood leukocyte is removed; Clamping element 73, it is used for conducting, occlude blood stream 71; Bypass stream 75, it is walked around filter 53 and is connected with blood pathway 71; The bypass stream is with clamping element 76, and it is used for conducting, blocking-up bypass stream 75.
The upstream of blood pathway 71 (end) is branched off into many branch's streams, and downstream end (the other end) is branched off into many branch's streams.At the last pricker 61,62 that is respectively equipped with as blood importing portion of the stream 71a of branch, the 71b of upstream side.In addition, the last blood reclaiming bag 77,78 that is respectively equipped with of the stream 71c of branch, the 71e of end side in downstream.In addition, the last branch's stream clamping element 79 that is used for conducting, blocking-up stream that is respectively equipped with of the stream 71c of branch, the 71e of end side in downstream.
Through pricker 61,62 is made as blood importing portion, be easy to be connected with bags of blood.In addition, through having a plurality of blood reclaiming bags 77,78, can remove leukocytic blood and modulate multiple, and, can also be split up into various blood constituents, modulate.
Two conduits 52a, 52b are connected with a conduit (the 1st is responsible for) 52h via the connector portion 64 of upstream side; The 1st person in charge 52h is connected with conduit (the 2nd is responsible for) 52i via the bypass connector portion 81 of upstream side; The 2nd is responsible for 52i is connected with net chamber 65; Wherein, two conduits 52a, 52b form the stream 71a of branch, the 71b of upstream side.In addition, net chamber 65 is connected with the inlet portion 53a that removes the filter 53 that leukocyte uses via conduit (the 3rd be responsible for) 52j.Utilize the 1st to be responsible for two conduits 52a, the 52b formation upstream side stream 71u that 52h, the 2nd is responsible for 52i, the 3rd person in charge 52j, the formation stream 71a of branch, 71b.
The 53b of export department of filter 53 is connected with conduit (the 4th is responsible for) 52k, and the 4th person in charge 52k is connected with conduit (the 5th is responsible for) 52m via the bypass connector portion 82 in downstream.The 5th person in charge 52m is connected with two conduits 52n, 52p via the connector portion 83 in downstream, and wherein, two conduits 52n, 52p form the stream 71c of branch, the 71e of downstream end side.At two conduits 52n, the last blood reclaiming bag 77,78 that is separately installed with of 52p.Varying in size of two blood reclaiming bags 77,78.
In this embodiment, as stated, illustration end side is formed with the form of two stream 71c of branch, 71e in downstream, but the branch's stream more than three also can be set and on each branch's stream, the blood reclaiming bag be set respectively.In addition, the size of a plurality of blood reclaiming bags can be all identical, also can be different.
On the bypass connector portion 82 in the bypass connector portion 81 of upstream side, downstream, be connected with bypass with conduit 84 with the mode of walking around filter 53.Bypass is blood flexible pipes of flexibility etc. with conduit 84, utilizes bypass to form bypass streams 75 with conduit 84.
The bypass connector portion 81 of upstream side is the upstream of bypass stream 75, and the bypass connector portion 82 in downstream is the downstream end of bypass stream 75.In addition, in this embodiment, leaning on the position of upstream side to be provided with the bypass connector portion 81 of upstream side than net chamber 65.That is, be blood pathway 71 has formed bypass stream 75 in the upstream side branch of netting chamber 65 form.
Bypass be provided with on conduit 84 be used for conducting, blocking-up stream the bypass stream with clamping element 76.The bypass stream is members described as follows with clamping element 76: it is installed in the outside of bypass with conduit 84; Flatten bypass with conduit 84 through clamping bypass with conduit 84; Thereby the blocking-up stream, otherwise, through will to bypass with the clamping release of conduit 84 the conducting stream.
Adopt the 50B of bags of blood system of the 2nd embodiment, cross filter 53, can the leukocyte in the blood removed and carries out the modulation of blood through making from the blood flow that imports as the pricker of blood importing portion 61,62.
In addition, when bags of blood becomes empty, discharge the bypass stream, make the air that is blended into blood reclaiming bag 77,78 turn back to pricker 61,62 sides from bypass stream 75 with clamping element 76.Then, clamp the bypass stream, make residual blood flow cross filter 53, thereby can reclaim blood effectively with clamping element 76.
In addition, the clamping element 73 of the 50B of bags of blood system is located at the position of bypass connector portion (downstream end) between 82 in the downstream of filter 53 and bypass stream 75 of blood pathway 71.Thereby, make the air that is blended into blood reclaiming bag 77,78 when bypass stream 75 turns back to pricker 61,62 sides, through clamping clamping element 73, can prevent that air from flowing into to be in the filter 53.As a result, can prevent the breakage of filter 53, and the leukocyte that can prevent to be caught in the inside of filter 53 flows out under the effect of air.
The 3rd embodiment
Then, with reference to Fig. 3 the bags of blood system of the 3rd embodiment of this utility model is described.In addition, the 50C of bags of blood system of the 3rd embodiment has and the 50A of bags of blood system of the 1st embodiment or the 50B of bags of blood system components identical, the member of the 2nd embodiment.Thereby, for the 50A of bags of blood system, the 50B of the bags of blood system components identical of the 2nd embodiment, the member of the 1st embodiment, mark identical Reference numeral and omit detailed explanation.
The 50C of bags of blood system has conduit 52r, 52i, 52j, 52k, 52m, 52t, 52u, 52v, the 52w that blood supply liquid passes through, and utilizes conduit 52r, 52i, 52j, 52k, 52m, 52t, 52u, 52v, 52w to form the blood pathway 91 as the sealing stream.The 50C of bags of blood system comprises: filter 53, and it is used for comfortable blood pathway 91 mobile blood leukocyte is removed; Clamping element 73, it is used for conducting, occlude blood stream 91; Bypass stream 75, it is walked around filter 53 and is connected with blood pathway 91; The bypass stream is with clamping element 76, and it is used for conducting, blocking-up bypass stream 75.
The upstream of blood pathway 91 (end) is branch not, and as blood importing portion, the airtight terminal 52s that is formed with conduit replaces pricker.When should end 52s being connected with bags of blood 92; The terminal 52s of conduit 52r and the conduit 92a of bags of blood 92 are carried out para-position; Use aseptic jointing machine (Sterile Connection Device; Be commonly referred to as " SCD ") cut off the terminal 52s of conduit 52r and the terminal 52s of conduit 52r is fused to the conduit 92a of bags of blood 92, thus while can sterilize, under the state of internal communication, make conduit 52r to be connected with the conduit 92a of bags of blood 92.
The downstream end of blood pathway 91 (the other end) is branched off into many branch's streams, at each stream 91a of branch, 91b, the last blood reclaiming bag 93 that is respectively equipped with of 91c, in addition, on the stream 91a of branch, the stream 91b of branch, is provided with branch's stream clamping element 95.Through at the stream 91a of branch, the last branch's stream clamping element 95 that is provided with of 91b, the blood that can prevent temporarily to reclaim moves, is blended in other the blood reclaiming bag 93.
Particularly, the connector portion 83 in downstream is connected with two conduits 52t, 52u, at conduit 52t, the last branch's stream clamping element 95 that is separately installed with of 52u.In addition, a conduit 52t directly is connected with blood reclaiming bag 93, and another conduit 52u utilizes branch once more of bifurcation connector portion 94, is connected with blood reclaiming bag 93 via two conduits 52v, 52w.Only on the conduit 52v in two conduits 52v, 52w branch's stream clamping element 95 is installed.
Adopt the 50C of bags of blood system of the 3rd embodiment, cross filter 53, can the leukocyte in the blood be removed, carry out the modulation of blood through making the blood flow that imports from conduit 52r as blood importing portion.
In addition, when bags of blood 92 becomes empty, discharge the bypass stream, make the air that is blended in the blood reclaiming bag 93 turn back to conduit 52r side from bypass stream 75 with clamping element 76.Then, clamp the bypass stream, make residual blood flow cross filter 53, thereby can reclaim blood effectively with clamping element 76.
In addition, in blood pathway 91, the clamping element 73 of the 50C of bags of blood system is located at the bypass connector portion (downstream end) in downstream of filter 53 and bypass stream 75 between 82.Thereby, make the air that is blended in the blood reclaiming bag 93 when bypass stream 75 turns back to conduit 52r side, through clamping clamping element 73, can prevent that air from flowing into to be in the filter 53.As a result, can prevent the breakage of filter 53, and the leukocyte that can prevent to be caught in the inside of filter 53 flows out under the effect of air.
Description of reference numerals
50A, 50B, 50C, bags of blood system; 51,71,91, blood pathway; 51u, 71u, 91u, upstream side stream; 51d, 71d, 91d, downstream stream; 52a～52k, 52m, 52n, 52p, 52r, 52t, 52u, 52v, 52w, conduit; The end of 52s, conduit; 53, filter; 55,73, clamping element; 56,77,78,93, blood reclaiming bag; 57,75, bypass stream; 58,76, the bypass stream is used clamping element; 61,62, pricker (blood importing portion); 65, net chamber; 69, blow vent (pore); 66,81, the bypass connector portion (end) of upstream side; 67,82, the bypass connector portion (the other end) in downstream; 71c, 71e, 91a, 91b, 91c, branch's stream.
Claims (7)
1. bags of blood system, it has the conduit that blood supply liquid passes through, and utilizes above-mentioned conduit to form blood pathway, it is characterized in that,
This bags of blood system comprises:
Blood importing portion, it is configured in an end of above-mentioned blood pathway;
Filter, it is used for the mobile blood of comfortable above-mentioned blood pathway leukocyte is removed;
Clamping element, it is used for conducting, blocks above-mentioned blood pathway;
The blood reclaiming bag, it is configured in the other end of above-mentioned blood pathway;
The bypass stream, it is walked around above-mentioned filter and is connected with above-mentioned blood pathway;
The bypass stream is used clamping element, and it is used for conducting, the above-mentioned bypass stream of blocking-up.
2. bags of blood according to claim 1 system is characterized in that,
Be provided with pricker in above-mentioned blood importing portion.
3. bags of blood according to claim 2 system is characterized in that,
Above-mentioned pricker has the pore that can open and close.
4. bags of blood according to claim 1 system is characterized in that,
Above-mentioned blood pathway is the sealing stream;
Above-mentioned blood importing portion is the airtight end of conduit.
5. bags of blood according to claim 1 system is characterized in that,
Above-mentioned blood pathway has the upstream side stream that is communicated to above-mentioned filter from above-mentioned blood importing portion, on above-mentioned upstream side stream, is provided with the net chamber.
6. bags of blood according to claim 1 system is characterized in that,
Above-mentioned blood pathway has from above-mentioned blood importing portion and is communicated to the upstream side stream of above-mentioned filter and is communicated to the downstream stream of above-mentioned blood reclaiming bag from above-mentioned filter;
Above-mentioned bypass stream has upstream that is connected with above-mentioned upstream side stream and the downstream end that is connected with above-mentioned downstream stream;
Above-mentioned clamping element is located at the position between the above-mentioned downstream end of filter and above-mentioned bypass stream of above-mentioned blood pathway.
7. bags of blood according to claim 1 system is characterized in that,
This bags of blood system has a plurality of above-mentioned blood reclaiming bags;
The other end of above-mentioned blood pathway is branched off into many branch's streams, on each branch's stream, is respectively equipped with above-mentioned blood reclaiming bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200698429U CN202554575U (en) | 2012-02-28 | 2012-02-28 | Blood bag system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200698429U CN202554575U (en) | 2012-02-28 | 2012-02-28 | Blood bag system |
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| CN202554575U true CN202554575U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200698429U Expired - Lifetime CN202554575U (en) | 2012-02-28 | 2012-02-28 | Blood bag system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888301A (en) * | 2015-06-03 | 2015-09-09 | 四川南格尔生物科技有限公司 | Autoblood collection and transfusion device |
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2012
- 2012-02-28 CN CN2012200698429U patent/CN202554575U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888301A (en) * | 2015-06-03 | 2015-09-09 | 四川南格尔生物科技有限公司 | Autoblood collection and transfusion device |
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