CN202554573U - Blood bag system - Google Patents
Blood bag system Download PDFInfo
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- CN202554573U CN202554573U CN2012200698043U CN201220069804U CN202554573U CN 202554573 U CN202554573 U CN 202554573U CN 2012200698043 U CN2012200698043 U CN 2012200698043U CN 201220069804 U CN201220069804 U CN 201220069804U CN 202554573 U CN202554573 U CN 202554573U
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Abstract
The utility model provides a blood bag system which has a conduit where blood passes through and adopts the conduit to form a blood flow passage. The blood bag system comprises a blood collecting needle which is arranged at one end part of the blood flow passage; a whole blood storage bag which stores the blood collected by the blood collecting needle; an anticoagulant which is accommodated in the whole blood storage bag; a blood recovery bag which is arranged at the other end part of the blood flow passage; a filter which is arranged between the whole blood storage bag and the blood recovery bag and removes leucocytes from the blood flowing in the blood flow passage; a clamping device which is arranged between the whole blood storage bag and the blood recovery bag and used for conducting or blocking the blood flow passage; a connector which is arranged between the whole blood storage bag and the filter and conducts the blood flow passage by the separation of a breakage preset part; a bypass flow passage which goes around the filter to connect with the blood flow passage, and is arranged such that one end part of the bypass flow passage is connected between the connector and the filter and the other end part thereof is connected between the filter and the blood recovery bag; and a clamp for the bypass flow passage, which is used for conducting or blocking the bypass flow passage.
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; Prepare loop structure that the blood that is used for temporarily will taking independent of each other stores respectively and be used for the loop structure that autoblood is removed leukocyte and reclaim; When carrying out the processing of blood, need be with these two used time and labors such as loop structure connection.In addition, when carrying out above-mentioned connection, antibacterial might be sneaked into into from the outside.
The utility model content
The purpose of this utility model is to provide a kind of bags of blood system, and it can not be used for the modulation that autoblood is removed leukocyte on antibacterial in the closed system that the outside is sneaked into into.
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 taking needle, and it is configured in an end of blood pathway; The whole blood reservoir bag, it is used for the blood of being taked by blood taking needle is stored; Anticoagulant, it is housed in the above-mentioned whole blood reservoir bag; The blood reclaiming bag, it is configured in the other end of blood pathway; Filter, the position between whole blood reservoir bag and blood reclaiming bag that it is configured in blood pathway is used for the mobile blood of comfortable blood pathway leukocyte is removed; Clamping element, the position between whole blood reservoir bag and blood reclaiming bag that it is configured in blood pathway is used for conducting, occlude blood stream; Connectedness, the position between whole blood reservoir bag and filter that it is configured in blood pathway is used to utilize the disengaging of fracture reservations to come the conducting blood pathway; The bypass stream, it is walked around filter and is connected with blood pathway, and an end is connected between connectedness and the filter, and the other end is connected between filter and the blood reclaiming bag; The bypass stream is used clamping element, and it is used for conducting, blocking-up bypass stream.
Adopt this utility model, can be with being made as the closed system that antibacterial can not sneaked into into from the outside from blood taking needle to whole blood reservoir bag and from whole blood reservoir bag to blood reclaiming bag.As a result, can in closed system, be used for the modulation of leukocyte being removed Zi the blood of taking.
In addition, in above-mentioned utility model, preferably also has the net chamber of the position between connectedness and filter of the blood pathway of being located at.Utilize the net chamber to remove aggregation (condensation product), thereby can prevent the obstruction that causes by aggregation of filter.
In addition, in above-mentioned utility model, in blood pathway, preferred clamping element is located between the other end of filter and bypass stream.In this constitutes, make the air that is blended in the blood reclaiming bag when the bypass stream turns back to whole blood reservoir bag 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 also have the stream of appending and son bag, this appends stream and is formed by conduit, and an end is connected with the blood reclaiming bag; This child bag is located at the other end of appending stream.Through having the son bag, can become various blood constituents ground to reclaim with having removed leukocytic blood separation.
In addition, in above-mentioned utility model, preferably have many sub-pockets, the other end of appending stream is branched off into many branch's streams, on each branch's stream, is respectively equipped with the son bag, in a sub-pockets, contains erythrocyte at least and preserves liquid.Add in the erythrocyte that the centrifugal blood of removing after the leukocyte is separated through erythrocyte being preserved liquid, can carry out long preservation.
In addition, in above-mentioned utility model, preferably also have and be used for conducting, blocking-up and append the stream of stream and use clamping element.Append stream through suitable clamping and use clamping element, the blood constituent that can prevent to separate mixed again.
Adopt this utility model, can in the closed system that the outside is sneaked into into, not be used for the modulation that autoblood is removed leukocyte on antibacterial.
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.
The specific embodiment
Below, describe with reference to the embodiment of accompanying drawing 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 100A (with reference to Fig. 1) of the 1st embodiment is the type that is called as Blood Center (blood center) type; Be used for like following situation: for example; In specialized facilities such as Blood Center; The person's that collects and supplies blood by oneself fresh blood, the long-time blood of preserving such as preservation blood are removed leukocyte and reclaim, and, when blood constituent being carried out Separation and Recovery by the centrifugalize that has utilized difference in specific gravity.In addition, the 100A of bags of blood system is characterised in that, improves to can in closed system, carrying out the processing till the Separation and Recovery of characteristic composition is played in blood sampling.
The 100A of bags of blood system has conduit 102,103a, 103b, 103c, 103d, 103e, 104a, 104b, the 104c that blood supply liquid passes through.Conduit 102,103a, 103b, 103c, 103d, 103e, 104a, 104b, 104c are made up of blood flexible pipe of flexibility etc.
The 100A of bags of blood system comprises: blood pathway 101A, and it is formed by conduit 102,103a, 103b, 103c, 103d, 103e; Blood taking needle 105, it is configured in the end of blood pathway 101A; Whole blood reservoir bag 106, it is used for the blood of being taked by blood taking needle 105 is stored; Blood reclaiming bag 108, it is configured in the other end of blood pathway 101A; Filter 109, the position between whole blood reservoir bag 106 and blood reclaiming bag 108 that it is configured in blood pathway 101A is used for the mobile blood of comfortable blood pathway 101A leukocyte is removed; Clamping element 110b, the position between whole blood reservoir bag 106 and blood reclaiming bag 108 that it is configured in blood pathway 101A is used for conducting, occlude blood stream 101A; Connectedness 112, the position between whole blood reservoir bag 106 and filter 109 that it is configured in blood pathway 101A is used to utilize the disengaging of fracture reservations 112a to come conducting blood pathway 101A.
The end side that is provided with blood taking needle 105 of blood pathway 101A is the upstream side that is used to import blood, and the other end side that is provided with blood reclaiming bag 108 of blood pathway 101A is to be used for having removed the downstream that leukocytic blood reclaims.
In addition, whole blood reservoir bag 106 is connected with conduit 103a via connectedness 112, and the downstream of conduit 103a is connected with the inlet of net chamber 113.In addition, the outlet of net chamber 113 is connected with conduit 103b.Conduit 103b is connected with conduit 103c via the bypass connector portion 117 of upstream side, and conduit 103c is connected with the inlet portion 109a that removes the filter 109 that leukocyte uses.Utilize conduit 102,103a, 103b, 103c to form upstream side stream 101u.
Net chamber 113 comprises chamber 113a and mesh 113b, and this chamber 113a has inlet that is connected with conduit 103a and the outlet that is connected with conduit 103b, and this mesh 113b is located in the chamber 113a.Utilize net chamber 113 to remove aggregation (condensation product), thereby can prevent the obstruction that causes by aggregation of filter 109.
The 109b of export department of filter 109 is connected with conduit 103d, and conduit 103d is connected with the bypass connector portion 118 in downstream.Bypass connector portion 118 is connected with conduit 103e, and conduit 103e is connected with blood reclaiming bag 108.As blood reclaiming bag 108, empty bag is installed.In addition, on conduit 103e, be provided with the clamping element 110b that is used for conducting, blocking-up stream.Utilize conduit 103d, 103e to form downstream stream 101d, utilize downstream stream 101d and upstream side stream 101u to form blood pathway 101A.
In addition, the 100A of bags of blood system has the stream of appending 101B, and this end (end) of appending the upstream side of stream 101B is connected with blood reclaiming bag 108.The end (the other end) of appending the downstream of stream 101B is branched off into many branch's streams, at each stream 101x of branch, the last son bag 115,116 that is respectively equipped with of 101z.
Particularly, blood reclaiming bag 108 is connected with conduit 104a via connectedness 114A, and conduit 104a is connected with two conduits 104b, 104c via connector portion 119.Connectedness 114A has fracture reservations 114a.In addition, son bag 115 is connected with conduit 104b via connectedness 114B, and connectedness 114B has the reservations of fracture 114b.
In a sub-pockets 115, contain erythrocyte and preserve liquid.In addition, another sub-pockets 116 is the plasma bags that are used to reclaim plasma fraction.
In addition; The 100A of bags of blood system has bypass stream 101C; This bypass stream 101C walks around filter 109 and is connected with blood pathway 101A; And the end of upstream side (end) is connected between connectedness 112 and the filter 109, and the end in downstream (the other end) is connected between filter 109 and the blood reclaiming bag 108.
Particularly, on the bypass connector portion 118 in the bypass connector portion 117 of upstream side, downstream, be connected with bypass and use conduit 104d, utilize bypass to form bypass stream 101C with conduit 104d with the mode of walking around filter 109.The bypass connector portion 117 of upstream side is the end of the upstream side of bypass stream 101C, and the bypass connector portion 118 in downstream is the end in the downstream of bypass stream 101C.In addition, the bypass connector portion 117 of upstream side is located between net chamber 113 and the filter 109, and the bypass connector portion 118 in downstream is located between filter 109 and the blood reclaiming bag 108.In addition, connectedness 112 disposes to such an extent that lean on upstream side than net chamber 113, therefore, we can say also that the bypass connector portion 117 of upstream side is located between connectedness 112 and the filter 109.
Bypass is a flexible conduit such as blood flexible pipe with conduit 104d, is provided with the bypass stream that is used for conducting, blocks stream in bypass on conduit 104d and uses clamping element 110d.The bypass stream is a member described as follows with clamping element 110d: it is installed in the outside of bypass with conduit 104d; Flatten bypass through the clamping bypass with conduit 104d and use conduit 104d; Thereby the blocking-up stream, otherwise, through will to bypass with the clamping release of conduit 104d the conducting stream.
Then, the user mode (making the state of blood flow) to the 100A of bags of blood system of this embodiment describes.
Utilize the blood taking needle 105 of the 100A of bags of blood system to be temporarily stored in whole blood reservoir bag 106 via the conduit 102 of blood pathway 101A, under the state that conduit 102 is blocked, transfer to next operation from the blood that the blood donor takes.
In next operation, keep the state that bypass stream 101C is blocked and conduit 103e is switched on.At this, the fracture reservations 112a of connectedness 112 ruptures and breaks away from, and the stream of conduit 103a side is switched on.Under this state, the blood in the whole blood reservoir bag 106 flows through in blood pathway 101A, is reclaimed by blood reclaiming bag 108.Mobile blood flow is crossed net chamber 113 and aggregation (condensation product) is removed in blood pathway 101A, then, flows through and removes the filter 109 that leukocyte is used, and thus, leukocyte is removed.
In addition, when whole blood reservoir bag 106 becomes empty, discharge the bypass stream and use clamping element 110d, the air that is blended in the blood reclaiming bag 108 turns back to whole blood reservoir bag 106 sides from bypass stream 101C.Then, clamp the bypass stream and use clamping element 110d, make residual blood flow cross filter 109, thereby can reclaim blood effectively.
When the recovery of the blood that utilizes blood reclaiming bag 108 to carry out finished, conduit 103e was blocked via processing such as welding, cut-out, transfers to next operation.Under this state, for example, blood reclaiming bag 108 is arranged at the device etc. that is used for blood constituent is carried out centrifugalize, through driving device, the blood in the blood reclaiming bag 108 are separated into plasma fraction and erythrocyte composition.
Then, wait and the conducting stream through the fracture reservations 114a fracture that makes connectedness 114A, and, remove append stream with clamping element 120 stream of conducting conduit 104c, plasma fraction is transferred to as in the son of plasma bags bags 116.Then; more mixed for fear of the plasma fraction that has separated; The stream of stream with clamping element 120 occluding catheter 104c appended in utilization; And, wait and the conducting stream through the fracture reservations 114b fracture that makes connectedness 114B, preserve liquid and transfer in the blood reclaiming bag 108 being housed in erythrocyte in the son bag 115.
As stated, adopt the bags of blood 100A of system, can be with being made as the closed system that antibacterial can not sneaked into into from the outside from blood taking needle 105 to whole blood reservoir bag 106 and from whole blood reservoir bag 106 to blood reclaiming bag 108.As a result, can in closed system, be used for the modulation of leukocyte being removed Zi the blood of taking.
In addition, the 100A of bags of blood system has the stream of appending 101B, son bag 115,116 is installed appending on the stream 101B.Like this, append stream 101B and appending connexon bag 115,116 on the stream 101B, can blood separation that utilize blood reclaiming bag 108 to be recovered to become various blood constituents and reclaims through setting.Particularly in this embodiment; Have many sub-pockets 115,116; In a sub-pockets 115, contain erythrocyte and preserve liquid; Therefore, add to and utilize centrifugalize that plasma fraction is separated in the erythrocyte remaining after removing, can carry out long preservation erythrocyte through erythrocyte being preserved liquid.In addition; Append stream with clamping element 120 appending to be provided with on the stream 101B; Therefore, append stream through utilization and will suitably block with the stream 101z of branch that son bag 116 is communicated with, the mixing again of blood constituent (in this embodiment, being plasma fraction) that can prevent to separate with clamping element 120.
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 100B of bags of blood system of the 2nd embodiment has the 100A of bags of blood system components identical, the member with the 1st embodiment.Thereby, for the 100A of bags of blood system components identical, the member of the 1st embodiment, mark identical Reference numeral and omit detailed explanation.
The 100B of bags of blood system has conduit 102,103f, 103c, 103d, 103e, 104a, 104e, 104f, 104g, the 104h that blood supply liquid passes through; Utilize conduit 102,103f, 103c to form upstream side stream 101u; Utilize conduit 103d, 103e to form downstream stream 101d, utilize upstream side stream 101u and downstream stream 101d to form blood pathway 101A.Conduit 102,103f, 103c, 103d, 103e are made up of blood flexible pipe of flexibility etc.
In addition, the 100B of bags of blood system comprises: blood taking needle 105, whole blood reservoir bag 106, blood reclaiming bag 108, filter 109, connectedness 112, bypass stream 101C, bypass stream are used clamping element 110d.In addition, in the 100B of bags of blood system, the net chamber is not set, on conduit 102, clamping element is not set.
In addition, in the 101d of effluent road, downstream, on conduit 103e, clamping element is not set, replaces, on the conduit 103d between the end of downstream side (the bypass connector portion 118 in downstream) of filter 109 and bypass stream 101C, be provided with clamping element 110e.Through clamping element 110e being set at conduit 103d, make the air that is blended in the blood reclaiming bag 108 when bypass stream 101C turns back to whole blood reservoir bag 106 sides, through clamping clamping element 110e, can prevent that air from flowing in the filter 109.As a result, can prevent the breakage of filter 109, and the leukocyte that can prevent to be caught in the inside of filter 109 flows out under the effect of air.
In addition; The 100B of bags of blood system has the stream of appending 101B; The end (the other end) of appending the downstream of stream 101B is branched off into many branch's streams, at each stream 101r of branch, 101s, the last son bag 124,125,126 that is used to reclaim blood constituent that is respectively equipped with of 101t.
Particularly, blood reclaiming bag 108 is connected with conduit 104a via connectedness 114A, and conduit 104a is connected with two conduits 104e, 104f via connector portion 119.In addition, conduit 104e is connected with two conduits 104g, 104h via connector portion 121.In addition, son bag 125 is connected with conduit 104g via connectedness 114B, and connectedness 114B has the reservations of fracture 114b.
Be installed in the son bag the 124, the 126th among the last son bag 124,125,126 of the stream 101r of branch, 101s, 101t, be used for the predetermined plasma bags that reclaims plasma fraction, in son bag 125, contain erythrocyte and preserve liquid.In addition, the stream 101r of branch, the 101t that are connected with son bag 124,126 as plasma bags last be equipped with that branch's stream uses append stream with clamping element 122,123.The stream 101r of branch, the 101t that stream is suitably blocked with clamping element 122,123 and son bag 124,126 is communicated with appended in utilization, thus, and the mixing again of blood constituent (in this embodiment, being plasma fraction) that can prevent to separate.
As stated, adopt the bags of blood 100B of system, can be with being made as the closed system that antibacterial can not sneaked into into from the outside from blood taking needle 105 to whole blood reservoir bag 106 and from whole blood reservoir bag 106 to blood reclaiming bag 108.As a result, can in closed system, be used for the modulation of leukocyte being removed Zi the blood of taking.
Description of reference numerals
100A, 100B, bags of blood system; 101A, blood pathway; 101B, append stream; 101C, bypass stream; 101x, 101z, 101r, 101s, 101t, branch's stream; 105, blood taking needle; 106, whole blood reservoir bag; 107, anticoagulant; 108, blood reclaiming bag; 109, filter; 110b, 110e, clamping element; 110d, bypass stream are used clamping element; 112, connectedness; 112a, fracture reservations; 113, net chamber; 115,116,124,125,126, son bag.
Claims (6)
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 taking needle, it is configured in an end of above-mentioned blood pathway;
The whole blood reservoir bag, it is used to store the blood of being taked by above-mentioned blood taking needle;
Anticoagulant, it is housed in the above-mentioned whole blood reservoir bag;
The blood reclaiming bag, it is configured in the other end of above-mentioned blood pathway;
Filter, the position between above-mentioned whole blood reservoir bag and above-mentioned blood reclaiming bag that it is configured in above-mentioned blood pathway is used for the mobile blood of comfortable above-mentioned blood pathway leukocyte is removed;
Clamping element, the position between above-mentioned whole blood reservoir bag and above-mentioned blood reclaiming bag that it is configured in above-mentioned blood pathway is used for conducting, blocks above-mentioned blood pathway;
Connectedness, the position between above-mentioned whole blood reservoir bag and above-mentioned filter that it is located at above-mentioned blood pathway is used to utilize the disengaging of fracture reservations to come the above-mentioned blood pathway of conducting;
The bypass stream, it is walked around above-mentioned filter and is connected with above-mentioned blood pathway, and an end is connected between above-mentioned connectedness and the above-mentioned filter, and the other end is connected between above-mentioned filter and the above-mentioned blood reclaiming bag;
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,
This bags of blood system also has the net chamber of the position between above-mentioned connectedness and above-mentioned filter that is arranged on above-mentioned blood pathway.
3. bags of blood according to claim 1 system is characterized in that,
Above-mentioned clamping element is located at the position between above-mentioned the other end of above-mentioned filter and above-mentioned bypass stream of above-mentioned blood pathway.
4. bags of blood according to claim 1 system is characterized in that,
This bags of blood system also has the stream of appending and son bag, and this appends stream and is formed by conduit, and an end is connected with above-mentioned blood reclaiming bag, and this child bag is located at above-mentioned the other end of appending stream.
5. bags of blood according to claim 4 system is characterized in that,
This bags of blood system has a plurality of above-mentioned son bags;
Above-mentioned above-mentioned the other end of appending stream is branched off into many branch's streams, on each branch's stream, is respectively equipped with above-mentioned son bag;
At least in an above-mentioned son bag, contain erythrocyte and preserve liquid.
6. according to claim 4 or 5 described bags of blood systems, it is characterized in that,
This bags of blood system also have be used for conducting, the blocking-up the above-mentioned stream that appends that appends stream use clamping element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200698043U CN202554573U (en) | 2012-02-28 | 2012-02-28 | Blood bag system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200698043U CN202554573U (en) | 2012-02-28 | 2012-02-28 | Blood bag system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202554573U true CN202554573U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200698043U Expired - Lifetime CN202554573U (en) | 2012-02-28 | 2012-02-28 | Blood bag system |
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| Country | Link |
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| CN (1) | CN202554573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203046A (en) * | 2013-04-15 | 2013-07-17 | 梁文飙 | blood bag system for decreasing collection damage and matched blood collection method |
| CN111032118A (en) * | 2017-09-28 | 2020-04-17 | 泰尔茂株式会社 | Blood transfusion set, blood transfusion system, blood transfusion set for emergency blood transfusion, and method for using blood transfusion set |
-
2012
- 2012-02-28 CN CN2012200698043U patent/CN202554573U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203046A (en) * | 2013-04-15 | 2013-07-17 | 梁文飙 | blood bag system for decreasing collection damage and matched blood collection method |
| CN111032118A (en) * | 2017-09-28 | 2020-04-17 | 泰尔茂株式会社 | Blood transfusion set, blood transfusion system, blood transfusion set for emergency blood transfusion, and method for using blood transfusion set |
| US11883570B2 (en) | 2017-09-28 | 2024-01-30 | Terumo Kabushiki Kaisha | Blood transfusion kit and system and method |
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Granted publication date: 20121128 |
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