CN204072906U - Platelet pool and leukoreduction filter connection bag - Google Patents
Platelet pool and leukoreduction filter connection bag Download PDFInfo
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- CN204072906U CN204072906U CN201420226334.6U CN201420226334U CN204072906U CN 204072906 U CN204072906 U CN 204072906U CN 201420226334 U CN201420226334 U CN 201420226334U CN 204072906 U CN204072906 U CN 204072906U
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Abstract
This utility model relates to a kind of platelet pool and leukoreduction filter connection bag, comprises for by N number of single bag of platelet pool being one bag collect transfer part and be used for carrying out the platelet after collecting the filtration storage part of leukoreduction filter.The platelet pool provided according to this utility model and leukoreduction filter connection bag, the platelet after many parts of centrifugal treating can be collected, and therefrom sealed type storage after separating red corpuscle, filtrating leukocytes, with prepare a clinical treatment dosage, the platelet of filtrating leukocytes, and this platelet can be made to preserve more than 5 days at normal temperatures.
Description
Technical field
This utility model relate to a kind of be separated hematoblasticly to collect, shift, single use connection bag that leukoreduction filter and room temperature are preserved, belong to blood collecting and supplying Special medical equipment field.
Background technology
Platelet is (English: Platelet; Abbreviation: PLT) be a kind of important component part of blood, its main Physiological Function is hemostasis, blood coagulation, repairing breakage blood vessel prevent blood outflow.The concentration of Normal Human Platelets is 100 × 10
9/ L ~ 300 × 10
9/ L.When hematoblastic concentration drops to 20 × 10
9during/L, body just has spontaneous hemorrhage tendency.When hematoblastic concentration drops to 5 × 10
9during/L, even can there is intracranial hemorrhage in body.In this case, hematoblastic infusion just becomes the requisite measure of clinical economics.
In China, platelet transfusion has accounted for 20% ~ 40% of whole component blood transfusion, but wherein only about 10% infusion prepare Platelet Concentrate, although national health administrative department is advocating platelets by manual collection always, to save blood resource, to alleviate patient economy burden for manual.This is mainly because conventional at present platelets by manual collection preparation method, such as tunica albuginea method and the platelet prepared by rich slurry processes, all need many parts of mixing just can reach a clinical treatment dosage.But, many parts of mixing not only increase the probability of germ contamination, the human leukocyte antigen be mixed into more with complexity also can be caused in blood (English: Human Leukocyte Antigen, abbreviation: leukocyte HLA), thus more easily cause Inefficacy of Platelets Transfusion (English: Platelet Transfusion Resistance, abbreviation: PTR) and GVHD (English: Transfusion-associated graft-versus-host disease, abridge: TA-GVHD).
Owing to cannot provide the platelet of a clinical treatment dosage, many bags of platelet can only be defeated by patient by standard blood exchange transfusion set by current clinical infusion manual Platelet Concentrate successively, are totally lost after one bag and use normal saline flushing pipeline next bag of infusion again.This infusion methods not only operates extremely inconvenient, increases germ contamination chance, but also because every bag all will be done cross matching and Bacteria Detection, increases cost and workload.
Utility model content
In view of this, technical problem to be solved in the utility model is, how to provide a kind of hematoblastic bag can preparing a satisfied clinical treatment dosage.
In order to solve the problems of the technologies described above, according to this utility model, provide a kind of platelet pool and leukoreduction filter connection bag, it comprises:
A kind of platelet pool and leukoreduction filter connection bag, comprise for by N number of single bag of platelet pool being one bag collect transfer part and be used for carrying out the platelet after collecting the filtration storage part of leukoreduction filter, wherein N be more than or equal to 2 integer, it is characterized in that, described in collect transfer part and comprise:
At least one single bag of platelet conduit (11-1,11-2) of plugging into;
Collect bag (12), for collecting described N number of single bag of platelet, the described bag that collects is communicated with described single bag of platelet conduit of plugging into via the first conduit (21), and wherein said first conduit (21) is provided with the first flow-stopping clip (31); And
Transfering bag (13), for splendid attire, the described platelet collecting bag is carried out to the supernatant fluid of light centrifugal rear generation, described transfering bag (13) is communicated with the described bag (12) that collects via the second conduit (22), and be communicated with described filtration storage part via the 3rd conduit (23), wherein said second conduit (22) is provided with the second flow-stopping clip (32), described 3rd conduit (23) is provided with the 3rd flow-stopping clip (33).
In a kind of possible implementation, this platelet pool and leukoreduction filter join in bag, plug into described in each the length summation of single bag of platelet conduit (11-1,11-2), the catheter length needing to consume than described N number of single bag of platelet of being plugged into by aseptic heat seal is large.
In a kind of possible implementation, plug on single bag of platelet conduit (11-1,11-2) described in each in this platelet pool and leukoreduction filter connection bag and be connected with the first air filter (41).
In a kind of possible implementation, single bag of platelet conduit (11-1,11-2) of plugging into described in this platelet pool and leukoreduction filter connection bag comprises the first single bag of platelet conduit (11-1) and second of plugging into and to plug into single bag of platelet conduit (11-2), and the described first single bag of platelet conduit (11-1) and described second single bag of platelet conduit (11-2) of plugging into of plugging into is communicated with described first conduit (21) via the first V-type threeway (51).
In a kind of possible implementation, filter storage part and comprise described in this platelet pool and leukoreduction filter connection bag:
Plug into and collect transfer part conduit (14), it can be plugged into described 3rd conduit (23) is aseptic;
Filter (15), for carrying out leukoreduction filter to the liquid imported from described transfering bag (13), described filter collects transfer part conduit (14) via the 4th conduit (24) be communicated with described plugging into, and wherein said 4th conduit (24) is provided with the 4th flow-stopping clip (34); And
Storage bag (16), for storing the liquid inputted from described filter, described storage bag is communicated with described filter via the 5th conduit (25), and wherein said 5th conduit (25) is provided with the 5th flow-stopping clip (35).
In a kind of possible implementation, filtering storage part described in this platelet pool and leukoreduction filter connection bag also comprises for leaving and taking in described storage bag partially liq as the bag that keeps sample (17) of sample, the described bag that keeps sample is communicated with described storage bag (16) via the 6th conduit (27), wherein said 6th conduit is provided with the 6th flow-stopping clip (37).
In a kind of possible implementation, this platelet pool and leukoreduction filter connection bag, described filtration storage part also comprises the 7th conduit (26), wherein:
One end of described 7th conduit (26) and described 4th conduit (24) collect transfer part conduit (14) via the second threeway (52) be communicated with described plugging into;
The other end of described 7th conduit (26) is communicated with described storage bag (16) via the 3rd threeway (53) with described 5th conduit (25); And
Described 7th conduit (26) is provided with the 7th flow-stopping clip (36).
In a kind of possible implementation, described in this platelet pool and leukoreduction filter connection bag, the 7th conduit (27) is also provided with check valve (61).
In a kind of possible implementation, this platelet pool and leukoreduction filter connection bag in described plug into collect between transfer part conduit (14) and described 4th conduit (24) be connected with dropping funnel (28).
In a kind of possible implementation, plug into collect on transfer part conduit (14) and be connected with the second air filter (42) described in this platelet pool and leukoreduction filter connection bag.
Comprise for by N number of single bag of platelet pool being one bag collect transfer part and be used for carrying out the platelet after collecting the filtration storage part of leukoreduction filter by platelet pool and leukoreduction filter connection bag, the platelet pool provided according to this utility model embodiment and leukoreduction filter connection bag, the platelet after many parts of centrifugal treating can be collected, and therefrom sealed type storage after separating red corpuscle, filtrating leukocytes, with prepare a clinical treatment dosage, the platelet of filtrating leukocytes, and this platelet can be made to preserve more than 5 days at normal temperatures;
Collect transfer part by arranging and filter two, storage part closed cell, can select flexibly whether remove leukocyte and when remove leukocyte;
By carrying out centrifugal treating and arrange transfering bag collecting in bag, can avoid being mixed with erythrocyte in platelet, improve the rate of filtration, strengthen filter effect; By using the volume collecting bag and transfering bag to be respectively 600ml, can meet 15 single bag hematoblastic collect and gently centrifugal after transfer;
By arranging filter, can leukocyte in effectively filtering platelet, the PTR that prevention nonhemolytic febrific reaction and HLA cause;
Air filter is set by hermetic design, can prevents the germ contamination in operating process;
By arranging 2 or many branch flow passage, can select to plug into a bag number according to single bag of platelet content; By the single bag of platelet conduit of plugging into using every root length to be 200mm, 8 single bag can be met and hematoblasticly to plug into;
By arranging dropping funnel, the rate of filtration can be improved;
By arranging bypass stream, can when such as to meet accident etc. do not need through filtration directly preserve blood, blood is collected in storage bag by bypass stream.Further, by arranging check valve on bypass stream, backflow of blood can be prevented.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, further feature of the present utility model and aspect will become clear.
Accompanying drawing explanation
Comprise in the description and form the accompanying drawing of a part for description and description together illustrates exemplary embodiment of the present utility model, characteristic sum aspect, and for explaining principle of the present utility model.
Fig. 1 illustrates the front view according to collecting transfer part 100 in the platelet pool of this utility model one embodiment and leukoreduction filter connection bag;
Fig. 2 illustrates the front view according to filtering storage part 200 in the platelet pool of this utility model one embodiment and leukoreduction filter connection bag.
Detailed description of the invention
Various exemplary embodiment of the present utility model, characteristic sum aspect is described in detail below with reference to accompanying drawing.The same or analogous element of Reference numeral presentation function identical in accompanying drawing.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, accompanying drawing need not be drawn in proportion.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here need not be interpreted as being better than or being better than other embodiment as any embodiment illustrated by " exemplary ".
In addition, in order to better this utility model is described, in detailed description of the invention hereafter, give numerous details.It will be appreciated by those skilled in the art that do not have some detail, this utility model can be implemented equally.In some instances, the method known for those skilled in the art, means, element and circuit are not described in detail, so that highlight purport of the present utility model.
The platelet pool of this utility model one embodiment and leukoreduction filter connection bag 300, comprise for by N number of single bag of platelet pool be one bag collect transfer part 100, and for carrying out the filtration storage part 200 of leukoreduction filter to the platelet after collecting.
Fig. 1 illustrates the front view according to collecting transfer part 100 in the platelet pool of this utility model one embodiment and leukoreduction filter connection bag.As shown in Figure 1, this collects transfer part 100 and mainly comprises at least one single bag of platelet conduit 11-1/11-2 that plugs into, collects bag 12 and transfering bag 13.
Wherein, collect bag 12 and be mainly used in collecting N number of single bag of platelet, collecting bag 12 can be communicated with plug into single bag of platelet conduit 11-1,11-2 via the first conduit 21, wherein the first conduit 21 can be provided with the first flow-stopping clip 31.In general, N can for the integer being more than or equal to 2.In a kind of possible implementation, N can equal 1 anti-platelet therapy dosage, such as 600ml divided by the integer quotient obtained after single bag of hematoblastic dosage, such as 40ml, such as 15.Like this, collecting N number of single bag of platelet by collecting bag 12, the platelet of a satisfied clinical treatment dosage can be prepared.
Transfering bag 13 is mainly used in splendid attire carries out light centrifugal rear generation supernatant fluid to the platelet collecting bag 12, transfering bag 13 can via the second conduit 22 with collect bag 12 and be communicated with, and can be communicated with filtration storage part 200 via the 3rd conduit 23, wherein the second conduit 22 can be provided with on the second flow-stopping clip the 32, three conduit 23 and can be provided with the 3rd flow-stopping clip 33.By transfering bag 13 splendid attire, the platelet collecting bag 12 is carried out to the supernatant fluid of light centrifugal rear generation, can avoid being mixed with erythrocyte in platelet, improve the rate of filtration, strengthen filter effect.
In a kind of possible implementation, the volume collecting bag 12 and transfering bag 13 is respectively 600ml, can meet 15 single bag hematoblastic collect and gently centrifugal after transfer.
In order to collect the platelet of a satisfied anti-platelet therapy dosage, the length summation of respectively plug into single bag of platelet conduit 11-1,11-2, needs to need the catheter length of consumption large than N number of single bag of platelet of being plugged into by aseptic heat seal.In a kind of possible implementation, assuming that N equals 15 and plugs into consume the long conduit of about 20mm at every turn, then when have two plug into single bag of platelet conduit 11-1,11-2, the plug into length of single bag of platelet conduit of every bar is about 160mm ~ 220mm, hematoblasticly to plug into meet 8 single bag.
In a kind of possible implementation, respectively plug into single bag of platelet conduit 11-1,11-2 are upper is connected with the first air filter 41, to avoid polluting, realizes aseptic plugging into.
Air filter film can also maintain relative humidity.Generally, epoxyethane gas for disinfection body is good with relative humidity under the condition of 60% ~ 80%, and water content very little, affects the infiltration of oxirane and the alkylating of oxirane, reduces its sterilizing ability; Water content is too many, and oxirane is diluted and is hydrolyzed, and also affects sterilization effect.Open design with air filter film contributes to maintaining the relative humidity in blood bag, improves sterilization effect.
After air filter film can also ensure sterilizing, ethylene oxide gas can rapid diffusion be gone out.Oxirane is a kind of poisonous carcinogen, is a kind of depressor of nerve centre, stimulant and oleo stock poisonous substance, so, it must be made after sterilization to spread out or resolve completely.The adsorptivity of oxirane is very strong, there is bibliographical information, in slow parse state in oxirane residual in transfusion filter after sterilization 6 months, be Nonlinear Analytical curve, the sterilising filter of 56.82% places the parsing of residual ethylene oxide after 6 ~ 12 months could be qualified; The sterilising filter of 20.45% is placed could be qualified after 18 months; Even if the sterilising filter of remaining 9.09% is placed for a long time, the residual quantity of oxirane is still in the state of exceeding standard.Open design with air filter film contributes to the diffusion of oxirane.
In a kind of possible implementation, plug into single bag of platelet conduit 11-1,11-2 comprises the first single bag of platelet conduit 11-1 and second that plugs into and to plug into single bag of platelet conduit 11-2, and first single bag of platelet conduit 11-1 and the second single bag of platelet conduit 11-2 that plugs into that plugs into can be communicated with the first conduit 21 via the first V-type threeway 51.By arranging 2 or more bar branch flow passage, can to plug into a bag number according to single bag of platelet dosage choice.
Fig. 2 illustrates the front view according to filtering storage part 200 in the platelet pool of this utility model one embodiment and leukoreduction filter connection bag.As shown in Figure 2, this filtration storage part 200 mainly comprises plugging into and collects transfer part conduit 14, filter 15 and storage bag 16.
Wherein, plug into and collect transfer part conduit 14 and can plug into the 3rd conduit 23 is aseptic.In a kind of possible implementation, plugging into collect on transfer part conduit 14 to be connected with the second air filter 42, to realize plugging into the 3rd conduit 23 is aseptic.
The liquid that filter 15 is mainly used in importing from transfering bag 13 carries out leukoreduction filter, and filter 15 can collect transfer part conduit 14 and is communicated with plugging into via the 4th conduit 24, wherein the 4th conduit 24 can be provided with the 4th flow-stopping clip 34.By arranging filter 15, can leukocyte in effectively filtering platelet according to platelet pool of the present utility model and leukoreduction filter connection bag, prevent the PTR that nonhemolytic febrific reaction and HLA cause.
Storage bag 16 is mainly used in storing the liquid inputted from filter 15, and storage bag 16 can be communicated with filter 15 via the 5th conduit 25, wherein the 5th conduit 25 can be provided with the 5th flow-stopping clip 35.The platelet bag preserved at normal temperatures is generally prepared from by special PVC and plasticizer, to ensure that its permeability is good, prevents the carbon dioxide (abbreviation: CO that between platelet storage life, metabolism produces
2) its hydrogen ionexponent (abbreviation: pH value) is raised.This platelet is made to preserve more than 5 days at normal temperatures by arranging storage bag 16.
In a kind of possible implementation, filter 15 can adopt the private filter of leukocyte depletion from platelet, assumes diamond in shape.The volume of storage bag 16 can be about 1000ml.
In a kind of possible implementation, filtering storage part 200 also can comprise for leaving and taking in storage bag 16 partially liq as the bag 17 that keeps sample of sample, the bag 17 that keeps sample can be communicated with storage bag 16 via the 6th conduit 27, wherein the 6th conduit 27 can be provided with the 6th flow-stopping clip 37.In a kind of possible implementation, the volume of the bag 17 that keeps sample can be about 35ml.By arranging the bag 17 that keeps sample, platelet can be checked whether germ contamination to occur.
In a kind of possible implementation, filter storage part 200 and also can comprise the 7th conduit 26, wherein: one end of the 7th conduit 26 can be collected transfer part conduit 14 via the second V-type threeway 52 and is communicated with plugging into together with the 4th conduit 24; The other end of the 7th conduit 26 can be communicated with storage bag 16 via the 3rd V-type threeway 53 together with the 5th conduit 25; And the 7th conduit 26 can be provided with the 7th flow-stopping clip 36.7th conduit 27 can also be provided with check valve 61, in case Hemostatic Oral Liquid flows backwards.By arranging the bypass stream that is made up of the 7th conduit 26, can not need, through filtering directly in the hematoblastic situation of preservation, platelet to be collected in storage bag 16 by bypass stream such as meeting accident to wait.
In a kind of possible implementation, dropping funnel 28 can be connected with plugging into collect between transfer part conduit 14 and the 4th conduit 24.By arranging dropping funnel 28, the rate of filtration of the filter 15 importing liquid via the 4th conduit 24 can be improved.
It should be noted that, the conduit in this utility model embodiment is the conduit of the flexibilities such as blood flexible pipe.Flow-stopping clip is component described as follows: it is arranged on the outside of conduit, flattens conduit by clamping conduit, thus blocks stream, otherwise, by the conducting stream by the clamping release to conduit.
The platelet pool that this utility model embodiment provides and leukoreduction filter connection bag, be used for being one bag collect transfer part 100 and be used for carrying out the platelet after collecting the filtration storage part 200 of leukoreduction filter by N number of single bag of platelet pool by arranging, the platelet after many parts of centrifugal treating can be collected, and therefrom sealed type storage after separating red corpuscle, filtrating leukocytes, with prepare a clinical treatment dosage, the platelet of filtrating leukocytes, and this platelet can be made to preserve more than 5 days at normal temperatures.
Collect transfer part 100 by arranging and filter 200 two, storage part closed cell, can select flexibly whether remove leukocyte and when remove leukocyte.Although remove leukocyte can reduce nonhemolytic febrific reaction, reduce the generation of donee HLA alloimmunity, reduce blood pass the generation of viral disease and reduce the generation of TA-GVHD, but leukoreduction filter also may produce bad reaction, such as slight anaphylaxis (such as, blood-shot eye illness syndrome), accidental serious hypotension (such as, use angiotensin converting enzyme (abbreviation: blood ACE) inputting leukocyte depletion after inhibitor, blood plasma may be made by producing bradykinin and other vasodilations during filter, and cause serious hypotension thus), the immunosuppressant relevant with blood transfusion, platelet activation is assembled, bacterial overgrowth, virus regeneration, the acute lung injury that blood transfusion is relevant, reperfusion injury after cardiopulmonary bypass measure etc.So, to determine whether remove leukocyte as the case may be.
In addition, collect transfer part 100 by arranging and filter 200 two, storage part closed cell, the quantity of filtration can be grasped as required flexibly, reduce cost, reduce expense.Such as, clinical patients especially trauma patient often need the platelet of the multiple dosage of infusion.The application platelet pool of present embodiment and leukoreduction filter connection bag 300 can filter dosage as required before use successively.
Then, the platelet pool of present embodiment and the use (making the state that platelet flows) of leukoreduction filter connection bag 300 are described.
First, by whole blood preparation by centrifugal treating, isolate platelet, and be stored in single bag of platelet bag (not shown).This centrifugal treating is the process that the centrifugalize that make use of difference in specific gravity is separated blood constituent.Now may also be mixed with erythrocyte and leukocyte in the centrifugal platelet obtained.
Single bag of platelet is carried out aseptic connection with the single bag of platelet conduit 11-1 that plugs into, to start the operation collecting transfer via the first air filter 41.
In the operation collecting transfer, open the first flow-stopping clip 31, via the single bag of platelet conduit 11-1 that plugs into, the first V-type threeway 51, first conduit 21 by platelet pool to collecting in bag 12.Heat seal single bag of platelet bag can be removed after collecting.
Single bag of platelet conduit 11-1 is similar with plugging into, when collecting transfer part 100 and comprising the branch flow passage be made up of the single bag of platelet conduit 11-2 that plugs into, via the single bag of platelet conduit 11-2 that plugs into, the first V-type threeway 51 and the first conduit 21 by platelet pool to collecting in bag 12.Heat seal single bag of platelet bag can be removed after collecting.
Like this, by arranging 2 or more bar branch flow passage, can to plug into a bag number according to platelet dosage choice in single bag of platelet.
Collecting in bag 12, carry out centrifugal treating to platelet, such as, be arranged on for carrying out in the device of centrifugalize to blood constituent by collecting bag 12, by driving device, the red blood cell component be mixed with in platelet is separated.This centrifugal treating can be light centrifugal treating, is no longer mixed with erythrocyte in the supernatant now separated, but also may comprise leukocyte.
Afterwards, open the second flow-stopping clip 32, by the platelet after centrifugal treating, transfer in transfering bag 13 through the second conduit 22, for the operation of filtering storage is ready.
Like this, transfering bag 13 is set by centrifugal treating, can avoids being mixed with erythrocyte in platelet, improve the rate of filtration, strengthen filter effect.If do not carry out this centrifugal treating, relatively large erythrocyte can be mixed in blood, cause hematoblastic viscosity to increase, affect the rate of filtration and effect, if blood be pooled to collect bag 12 before carry out this centrifugal treating, then can increase the operating time and increase hematoblastic loss.
In addition, transfering bag 13 is set avoids being mixed with erythrocyte in platelet by centrifugal treating, hematoblastic quality can also be improved.If do not carry out this centrifugal treating, likely cause platelet quality defective, regulation in " Whole Blood & Blood Components prescription, GB18469-2012 ", erythrocytic mixed volume≤2.0 × 109 in Platelet Concentrate.If erythrocyte mixed volume exceeds standard, then must carry out cross matching, otherwise because of existing in donee's blood plasma for erythrocytic unexpected antibody, Adverse transfusion reaction may occur, increase the risk of blood transfusion.
In the operation of filtering storage, collect transfer part conduit 14, the 4th conduit 24 via plugging into, platelet flows through the filter 15 except leucocyte-removing, and thus, the leukocyte in platelet is cut.Now, the state keeping the 7th conduit 26 to be blocked.In this condition, the platelet in transfering bag 13 collects transfer part conduit 14, the 4th conduit 24 inflow filter 15 via plugging into, leukocyte is wherein removed, and is collected in storage bag 16 via the 5th conduit 25.
In addition, by arranging the 7th conduit 26, when can directly preserving blood when not needing to filter (when such as meeting accident), opening the 7th flow-stopping clip 36 that the 7th conduit 26 is arranged, blood is collected in storage bag 16 by the 7th conduit 26.Further, the 7th conduit 26 can arrange check valve 61 and can prevent backflow of blood.
Like this, the platelet pool provided according to this utility model and leukoreduction filter connection bag, collect N number of single bag of platelet, to prepare the platelet of a clinical treatment dosage by collecting bag 12.
By arranging filter 15, can leukocyte in effectively filtering platelet, the PTR that prevention nonhemolytic febrific reaction and HLA cause.
By arranging storage bag 16, making the platelet prepared can preserve more than 5 days at normal temperatures, meeting emergency treatment demand.
Collect transfer part 100 by arranging and filter 200 two, storage part closed cell, can select flexibly whether remove leukocyte and when remove leukocyte.Adopt hermetic design, prevent the germ contamination in operating process.
At the end of the blood collecting utilizing storage bag 16 to carry out, the 5th conduit 25 is blocked via the process such as welding, cut-out, can transfer to the operation that keeps sample thus.
Keeping sample in operation, by opening the 6th flow-stopping clip 37, sub-fraction platelet can be transferred to by the 6th conduit 27 and keep sample in bag 17, for chemical examination.By arranging the bag 17 that keeps sample, being convenient to inspection platelet and whether germ contamination occurring.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a platelet pool and leukoreduction filter connection bag, comprise for by N number of single bag of platelet pool being one bag collect transfer part and be used for carrying out the platelet after collecting the filtration storage part of leukoreduction filter, wherein N be more than or equal to 2 integer, it is characterized in that, described in collect transfer part and comprise:
At least one single bag of platelet conduit (11-1,11-2) of plugging into;
Collect bag (12), for collecting described N number of single bag of platelet, the described bag that collects is communicated with described single bag of platelet conduit of plugging into via the first conduit (21), and wherein said first conduit (21) is provided with the first flow-stopping clip (31); And
Transfering bag (13), for splendid attire, the described platelet collecting bag is carried out to the supernatant fluid of light centrifugal rear generation, described transfering bag (13) is communicated with the described bag (12) that collects via the second conduit (22), and be communicated with described filtration storage part via the 3rd conduit (23), wherein said second conduit (22) is provided with the second flow-stopping clip (32), described 3rd conduit (23) is provided with the 3rd flow-stopping clip (33).
2. platelet pool according to claim 1 and leukoreduction filter connection bag, is characterized in that,
Plug into described in each the length summation of single bag of platelet conduit (11-1,11-2), the catheter length needing to consume than described N number of single bag of platelet of being plugged into by aseptic heat seal is large.
3. platelet pool according to claim 1 and 2 and leukoreduction filter connection bag, is characterized in that, single bag of platelet conduit (11-1,11-2) of plugging into described in each is connected with the first air filter (41).
4. platelet pool according to claim 1 and 2 and leukoreduction filter connection bag, it is characterized in that, described single bag of platelet conduit (11-1,11-2) of plugging into comprises the first single bag of platelet conduit (11-1) and second of plugging into and to plug into single bag of platelet conduit (11-2), and the described first single bag of platelet conduit (11-1) and described second single bag of platelet conduit (11-2) of plugging into of plugging into is communicated with described first conduit (21) via the first V-type threeway (51).
5. platelet pool according to claim 1 and 2 and leukoreduction filter connection bag, it is characterized in that, described filtration storage part comprises:
Plug into and collect transfer part conduit (14), it can be plugged into described 3rd conduit (23) is aseptic;
Filter (15), for carrying out leukoreduction filter to the liquid imported from described transfering bag (13), described filter collects transfer part conduit (14) via the 4th conduit (24) be communicated with described plugging into, and wherein said 4th conduit (24) is provided with the 4th flow-stopping clip (34); And
Storage bag (16), for storing the liquid inputted from described filter, described storage bag is communicated with described filter via the 5th conduit (25), and wherein said 5th conduit (25) is provided with the 5th flow-stopping clip (35).
6. platelet pool according to claim 5 and leukoreduction filter connection bag, it is characterized in that, described filtration storage part also comprises for leaving and taking in described storage bag partially liq as the bag that keeps sample (17) of sample, the described bag that keeps sample is communicated with described storage bag (16) via the 6th conduit (27), wherein said 6th conduit is provided with the 6th flow-stopping clip (37).
7. platelet pool according to claim 5 and leukoreduction filter connection bag, it is characterized in that, described filtration storage part also comprises the 7th conduit (26), wherein:
One end of described 7th conduit (26) and described 4th conduit (24) collect transfer part conduit (14) via the second threeway (52) be communicated with described plugging into;
The other end of described 7th conduit (26) is communicated with described storage bag (16) via the 3rd threeway (53) with described 5th conduit (25); And
Described 7th conduit (26) is provided with the 7th flow-stopping clip (36).
8. platelet pool according to claim 7 and leukoreduction filter connection bag, is characterized in that, described 7th conduit (27) is also provided with check valve (61).
9. platelet pool according to claim 5 and leukoreduction filter connection bag, it is characterized in that, described plug into collect between transfer part conduit (14) and described 4th conduit (24) be connected with dropping funnel (28).
10. platelet pool according to claim 5 and leukoreduction filter connection bag, is characterized in that, described in plug into collect on transfer part conduit (14) and be connected with the second air filter (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226334.6U CN204072906U (en) | 2014-05-05 | 2014-05-05 | Platelet pool and leukoreduction filter connection bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226334.6U CN204072906U (en) | 2014-05-05 | 2014-05-05 | Platelet pool and leukoreduction filter connection bag |
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| Publication Number | Publication Date |
|---|---|
| CN204072906U true CN204072906U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420226334.6U Active CN204072906U (en) | 2014-05-05 | 2014-05-05 | Platelet pool and leukoreduction filter connection bag |
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| Country | Link |
|---|---|
| CN (1) | CN204072906U (en) |
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2014
- 2014-05-05 CN CN201420226334.6U patent/CN204072906U/en active Active
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Address after: 215632 Jiangsu, Suzhou City, Zhangjiagang Province town of Gold Hill North Village Patentee after: Xuhuacheng medical technology (Zhangjiagang) Co., Ltd Address before: 215632 Hongmeng Road, Shanbei village, Jingang town, Zhangjiagang City, Jiangsu Province Patentee before: ZHANGJIAGANG GAOLITE MEDICAL DEVICES CO., LTD. |
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