CN2855408Y - Multiple blood bags with top and base structure - Google Patents
Multiple blood bags with top and base structure Download PDFInfo
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- CN2855408Y CN2855408Y CN 200520051186 CN200520051186U CN2855408Y CN 2855408 Y CN2855408 Y CN 2855408Y CN 200520051186 CN200520051186 CN 200520051186 CN 200520051186 U CN200520051186 U CN 200520051186U CN 2855408 Y CN2855408 Y CN 2855408Y
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Abstract
The utility model discloses a multi-connection blood bag with structure of top and bottom for making blood components conveniently, comprising a whole blood bag blood [3] which is provided with a communicating and disjunction structure [4] on its top and is connected with a transport bag[5] through a pipe. It is characterized in that the a preservative solution bag [2]is provided with a communicating and disjunction structure [4] and is connected with the transport bag[5] by a connecting tube [8] and with the whole blood bag [3] through a pipe. With reasonable structure, the new blood bag of the utility model separates blood corpuscles more quickly and preserves samples more conveniently. Due to increased safety in centrifuge, the primary recovery percent of thrombocyte is increased from 60% of a traditional method to 90%.
Description
Technical field:
This utility model relates in a kind of component blood preparation process uses the blood bag, specifically a kind of top bottom structure multi-linked blood bag.
Background technology:
At present blood station blood bag commonly used mainly contains: single bag, ordinary construction multi-linked blood bag, top bottom structure multi-linked blood bag.Single bag is mainly used to gather and storage of whole blood.The ordinary construction multi-linked blood bag is meant that pipe-line system all is positioned at the vertical multi-linked blood bag of blood bag, can be divided into tree multi-linked blood bag and loop configuration multi-linked blood bag again.Top bottom structure multi-linked blood bag is widely used abroad, it is a kind of blood bag of dendritic structure, be mainly used to remove the leukocyte in the whole blood, there is not contact between Precerving liquid bag and the empty bag, the selectivity of operation compares less, realizes that under specific condition same separation order ground needs more blood bag constructions and operating procedure.Such blood bag utilizes the pipeline between whole blood bag and the Precerving liquid bag to stay specimen simultaneously, and this pipeline is the path of blood cell, shorter, stay specimen amount less, if situations such as specimen centrifuge breakage take place clinically, can bring certain difficulty to cross matching; With this blood bag stay specimen be the erythrocyte that has added Precerving liquid, plasma content does not meet the requirement of cross matching clinically very little.
Summary of the invention:
The purpose of this utility model provides a kind of top bottom structure multi-linked blood bag that makes things convenient for the preparation of composition blood.
This utility model is to adopt following technical scheme to realize its goal of the invention, draws a pipeline from the Precerving liquid bag and links to each other with transfering bag, makes whole blood bag, Precerving liquid bag, transfering bag on the whole or in part formation loop configuration.The pipeline that increases between Precerving liquid bag and the transfering bag can because this pipeline is long, more than 60cm, can stay many specimen as staying specimen, and it is little to have solved traditional top bottom structure blood bag specimen amount, problems such as inconvenient clinical match repeatedly; Can contain blood cell and blood plasma simultaneously in the specimen, meet the requirement of cross matching.A kind of top bottom structure multi-linked blood bag, it comprises the whole blood bag, be provided with in the top of whole blood bag and bottom and be communicated with the structure that fractures, and link to each other with transfering bag, Precerving liquid bag by pipeline respectively, the Precerving liquid bag links to each other with transfering bag by being located at fracture structure, connection tube of connection on the Precerving liquid bag.
For ease of staying specimen, the length of connection tube described in the utility model is greater than 30cm.
Because be communicated with the bottom that the structure that fractures is positioned at the whole blood bag, its inside is the assembly of rigid plastics.When carrying out requiring when centrifugal its placement location to be parallel to the cup end of Centrifuge Cup, otherwise heavy might making when centrifugal be communicated with the structure that fractures and tear with whole blood bag connecting place, causes whole bag of blood to be scrapped.Therefore, the connection of the whole blood bag described in the utility model bottom structure that fractures changes into and being located on the Precerving liquid bag.
Tradition is communicated with the structure that fractures and is suitable for blood and flows to the cavity direction from the pedestal of the structure that fractures; After structure that connection is fractureed has moved on on the Precerving liquid bag, if also adopt traditional connection structure that fractures, when dividing blood cell, blood cell will flow to pedestal from the fracture cavity of structure of connection, after fractureing, handle can stay the major part of blocking the cavity end opening in the cavity owing to fracture, it is bigger to add the erythrocytic coefficient of viscosity, so divide the speed meeting of blood cell slow.Therefore, the connection described in the utility model structure that fractures changes the trans connection structure that fractures into.
The trans connection described in the utility model structure that fractures is a pedestal near the cavity that links to each other with pipeline, and the handle that fractures is away from cavity sensing Precerving liquid bag one end.
Owing to adopt technique scheme, this utility model has been realized goal of the invention preferably, the blood bag divides that the speed of blood cell is faster, structure is more reasonable, divide blood cell and stay the more convenient operation of specimen, increased centrifugal safety, adopt its preparation platelet, the hematoblastic first response rate can be brought up to more than 90% by 60% of traditional method.
Description of drawings:
Fig. 1 is traditional top bottom structure multi-linked blood bag;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the A place enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of this utility model embodiment 2;
Fig. 5 is the structural representation of this utility model embodiment 3.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:
By Fig. 2, Fig. 3 as can be known, a kind of top bottom structure multi-linked blood bag, it comprises whole blood bag 3, be provided with in the top of whole blood bag 3 and bottom and be communicated with the structure 4 that fractures, and link to each other with transfering bag 5, Precerving liquid bag 2 by pipeline respectively, Precerving liquid bag 2 links to each other with transfering bag 5 by being located at fracture structure 4, connection tube 8 of connection on the Precerving liquid bag 2.For ease of staying specimen, the length of connection tube 8 described in the utility model is greater than 30cm (present embodiment is 50cm).
Because be communicated with the bottom that the structure 4 that fractures is positioned at whole blood bag 3, its inside is the assembly of rigid plastics.When carrying out requiring when centrifugal its placement location to be parallel to the bottom of Centrifuge Cup, otherwise heavy might making when centrifugal be communicated with the structure 4 that fractures and tear with whole blood bag 3 connecting places, causes whole bag blood to be scrapped.Therefore, the connection of the whole blood bag described in the utility model 3 bottoms structure 4 that fractures changes into and being located on the Precerving liquid bag 2.
Tradition is communicated with the structure 4 that fractures and is suitable for blood and flows to cavity 9 directions from the pedestal 10 of the structure that fractures; After structure 4 that connection is fractureed has moved on on the Precerving liquid bag 2, if also adopt traditional connection structure 4 that fractures, when dividing blood cell, blood cell will flow to pedestal 10 from the fracture cavity 9 of structure 4 of connection, after fractureing, handle 11 can stay the major part of blocking cavity 9 end openings in the cavity 9 owing to fracture, it is bigger to add the erythrocytic coefficient of viscosity, so divide the speed meeting of blood cell slow.Therefore, the connection described in the utility model structure 4 that fractures changes the trans connection structure 7 that fractures into.Described trans connection fracture structure 7 for pedestal 10 near the cavitys 9 that link to each other with pipeline, the handle 11 that fractures is away from cavity 9 sensing Precerving liquid bags 2 one ends.
This utility model can be with removing tunica albuginea.Will by blood taking needle 1 adopt whole blood place whole blood bag 3, whole blood is heavy centrifugal, blood plasma was gone into the transfering bag 5 in 3 minutes from the whole blood bag, clamp pipeline with mosquito forceps, open the trans connection structure 7 that fractures, clamp pipeline with mosquito forceps after having divided blood cell, open connection on the Precerving liquid bag 2 structure 4 that fractures, earlier be full of connection tube 8 with the blood plasma in the transfering bag 5, then from 2 times a certain amount of blood cells of Precerving liquid bag to connection tube 8; If through heavy centrifugal after, blood cell separates clean from blood plasma, can make poor erythrocytic suspension with hands extruding tunica albuginea to transfering bag 5 after branch is dehematized slurry, then the heavy centrifugal 5min of this suspension is got final product.Compare with four linked blood bags at the bottom of the top of traditional structure, this utility model structure is simpler, has increased the motility of operation when composition blood prepares, and makes it to meet more Chinese operating habit; Stay specimen in can contain the requirement that blood cell and blood plasma meet cross matching more simultaneously; Accelerate the isolating speed of blood cell, strengthened centrifugal safety.
Embodiment 2:
As shown in Figure 4, it comprises whole blood bag 3, Precerving liquid bag 2, two transfering bags 5, between whole blood bag 3 and Precerving liquid bag 2, the transfering bag 5, between the transfering bag 5, link to each other by pipeline, be provided with connection tube 8 and make each bag formation one annular between Precerving liquid bag 2 and transfering bag 5, the length of described connection tube 8 is 70cm.Surplus with embodiment 1.
Embodiment 3:
As shown in Figure 5, it comprises whole blood bag 3, Precerving liquid bag 2, three transfering bags 5, between whole blood bag 3 and Precerving liquid bag 2, the transfering bag 5, between the transfering bag 5, link to each other by pipeline, be provided with connection tube 8 between Precerving liquid bag 2 and the transfering bag 5, form an annular in the part, the length of described connection tube 8 is 90cm.Surplus with embodiment 1.
Claims (2)
1, a kind of top bottom structure multi-linked blood bag, it comprises whole blood bag [3], be provided with at the top of whole blood bag [3] and be communicated with the structure [4] that fractures, and link to each other with transfering bag [5] by pipeline, it is characterized in that on Precerving liquid bag [2], being provided with and be communicated with the structure [4] that fractures, and link to each other with transfering bag [5] by connection tube [8], link to each other with whole blood bag [3] by pipeline.
2, top according to claim 1 bottom structure multi-linked blood bag, the length that it is characterized in that described connection tube [8] is greater than 30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051186 CN2855408Y (en) | 2005-06-21 | 2005-06-21 | Multiple blood bags with top and base structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051186 CN2855408Y (en) | 2005-06-21 | 2005-06-21 | Multiple blood bags with top and base structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2855408Y true CN2855408Y (en) | 2007-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520051186 Expired - Fee Related CN2855408Y (en) | 2005-06-21 | 2005-06-21 | Multiple blood bags with top and base structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2855408Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069614A (en) * | 2021-03-31 | 2021-07-06 | 上海广锋生物科技有限公司 | Full-automatic single-bag blood component separation device |
| CN114084514A (en) * | 2021-11-24 | 2022-02-25 | 百林科制药装备科技(江苏)有限公司 | Disposable container and preparation and detection method thereof |
-
2005
- 2005-06-21 CN CN 200520051186 patent/CN2855408Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069614A (en) * | 2021-03-31 | 2021-07-06 | 上海广锋生物科技有限公司 | Full-automatic single-bag blood component separation device |
| CN113069614B (en) * | 2021-03-31 | 2022-10-14 | 上海广锋生物科技有限公司 | Full-automatic single-bag blood component separation device |
| CN114084514A (en) * | 2021-11-24 | 2022-02-25 | 百林科制药装备科技(江苏)有限公司 | Disposable container and preparation and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |