CN201978159U - Frozen dry blood plasma bag - Google Patents
Frozen dry blood plasma bag Download PDFInfo
- Publication number
- CN201978159U CN201978159U CN2011200154783U CN201120015478U CN201978159U CN 201978159 U CN201978159 U CN 201978159U CN 2011200154783 U CN2011200154783 U CN 2011200154783U CN 201120015478 U CN201120015478 U CN 201120015478U CN 201978159 U CN201978159 U CN 201978159U
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- CN
- China
- Prior art keywords
- bag
- blood plasma
- bag body
- frozen dry
- dry blood
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- Expired - Fee Related
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Abstract
A frozen dry blood plasma bag comprises a bag body and is characterized in that the bag body is heart-shaped and made of macromolecule semipermeable membranes with closely arranged pores, a bag lace is connected to the periphery of the bag body, two openings are arranged at the bottom of the bag body, one opening is a blood plasma input port connected with a rubber sealing plug, the other opening is a blood plasma output port connected with a short tube, the end of the short tube is connected with the rubber sealing plug, and a hanging hole is arranged on the bag side of the upper portion of the bag body. Since the frozen dry blood plasma bag is made of the macromolecule semipermeable membranes with closely arranged pores, operation step of blood centrifuging is omitted. Moisture evaporating time can be greatly shortened and blood plasma frozenly drying efficiency can be improved since the bag body has the largest moisture oozing and evaporating area.
Description
Technical field
This utility model relates to a kind of frozen dry blood plasma bag, belongs to medical product.
Background technology
Present employed frozen dry blood plasma product mainly is divided into bottled and packed.Though packed have a lot of advantages with respect to bottled, packedly also need the centrifugal blood plasma of producing.Though the novel frozen dry blood plasma bag of part can save one of centrifugal blood step and directly produce blood plasma, efficient is very low, as " CN 2766832Y " number, and lyophilizing blood bag.So blood in the preservation process with regard to exist evaporation time long, be difficult for problem such as lyophilizing, influenced the use of blood, therefore need seek a kind of both safety and frozen dry blood plasma bag more efficiently.
Semipermeable membrane claims reverse osmosis membrane again, be a kind of and give certain molecule or ions diffusion turnover, biomacromolecule, colloid and turbid liquid all can not pass through, and homologous pints not passed through to have optionally thin film, the collodion thin film of cell membrane, pericystium, parchment paper and artificial system etc. for example.
The bag body employing of frozen dry blood plasma bag is had certain intensity and flexible thin film, and the toughness of this thin film and intensity can satisfy under the static pressure that a purseful blood produces, and thin film does not deform and be damaged; Film is being arranged tiny hole on one's body, and the diameter in hole only allows hydrone and diameter to pass through less than the material grains of hydrone diameter, and the composition that other size in the blood is bigger slightly than hydrone diameter does not allow to pass through.Adopt this material to do a bag body, do not see the correlation technique report at present.
The utility model content
The utility model discloses a kind of frozen dry blood plasma bag, its purpose is to overcome existing frozen dry blood plasma needs the centrifugal blood plasma of producing, or does not adopt the centrifugal blood plasma of producing, and evaporation time is long, blood plasma is difficult for problems such as lyophilizing but exist.Bag body of the present utility model adopts and has the macromolecule semipermeable membrane making of arranging fine and closely woven aperture, moisture is separated in not only can realizing blood under being used of vacuum freeze-drying machine, and realize the functional effect of frozen plasma, but also have simple in structure, in light weight, be convenient to advantage such as transportation.
A kind of frozen dry blood plasma bag, it includes a bag body, it is characterized in that: described bag stature material adopts and has the macromolecule semipermeable membrane making of arranging fine and closely woven aperture, and periphery connects the marsupial limit, and bag body bottom is provided with two openings, an opening is the blood plasma input port, connect the rubber packing plug on the input port, another is a plasma outlet port, and delivery outlet links to each other with short tube, the short tube end is connected with the rubber packing plug, and the bag bag limit of side on one's body is provided with suppending hole.
Described bag body is shaped as heart.
Described bag sapwood material is an igelite, and the bag limit adopts the mode of high temperature compacting to make.
Moisture was separated during this utility model can be realized blood under being used of vacuum freeze-drying machine, and realized the functional effect of frozen plasma.The vacuum freeze-drying machine provides certain pressure reduction, with this understanding, moisture content in the blood can ooze out outside the bag and be evaporated, simultaneously freeze dryer to the plasma bags that blood is housed carry out uniform temperature low temperature constant (about 4 ℃), advance a freezing until reaching needed temperature what carry out blood plasma after water evaporates in blood is finished, this utility model frozen dry blood plasma bag just can play promptly to separate and make blood plasma and play refrigerated effect simultaneously like this.
The utlity model has following advantage:
1, frozen dry blood plasma bag traditional frozen dry blood plasma bag different from the past, it is unit with the individuality, cross infection can not take place.
2, owing to adopted the macromolecule semipermeable membrane that has the fine and closely woven aperture of arrangement to make, have the selective permeation effect, the moisture that while bag body has maximum oozes out, evaporating surface, and lyophilizing blood bag is more in the past compared, shorten the water evaporates time greatly, improved the efficient of frozen dry blood plasma.
3, simplified the operation of frozen dry blood plasma, saved the centrifugal blood operating procedure, avoided occurring centrifugal in blood constituent reveal infringement.
4, this utility model also have simple in structure, in light weight, be convenient to advantages such as transportation.
Description of drawings
Fig. 1 is a frozen dry blood plasma band structure sketch map.
1. input pipe, 2. bag limit, 3. bag body, 4. suppending hole, 5. rubber packing plug, 6. outlet tube, 7. syringe needle.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is described in detail.
A kind of frozen dry blood plasma bag, as shown in Figure 1, it includes a bag body 3, it is characterized in that: described bag body 3 materials adopt and have the macromolecule semipermeable membrane making of arranging fine and closely woven aperture, periphery connects marsupial limit 2, bag body 3 bottoms are provided with two pipes, and one is blood plasma input pipe 1, connect the rubber packing plug on the input pipe, another is the blood plasma outlet tube, outlet tube links to each other with short tube, and the short tube end is connected with rubber packing plug 5, and the bag limit of bag body 3 tops is provided with suppending hole 4.
Bag body 3 described in the utility model is shaped as heart; Bag limit 2 materials are igelite, and the bag limit adopts the mode of high temperature compacting to make.
Because bag stature material is the film with certain thickness, wilfulness and intensity, the toughness of bag body and intensity can satisfy under the static pressure that a purseful blood produces, and film does not deform and be damaged; Film is being arranged tiny hole on one's body, and the diameter in hole only allows hydrone and diameter to pass through less than the material grains of hydrone diameter, and the composition that other size in the blood is bigger slightly than hydrone diameter does not allow to pass through.
During blood drawing, the rubber packing plug 5 of blood plasma input pipe is opened, be connected with syringe, the syringe end connects syringe needle 7, and syringe needle 7 inserts human vas, when blood collection is finished, by heat seal press seal input pipe 1; The plasma bags that blood is housed is put into the vacuum freeze-drying machine carry out that evacuation is freezing to get final product, the vacuum freeze-drying concrete operations: the frozen dry blood plasma bag that fresh blood will be housed is put into the vacuum freeze-drying machine, at first carry out the evacuation transpiring moisture, open refrigerating plant simultaneously the ambient temperature of plasma bags is remained on (general 4 ℃) on certain temperature, when the water evaporates in blood is finished (this moment can select to close or continue opening vacuum system), again blood plasma is carried out further freezing until reaching needed temperature.
During use, hook is put in suppending hole 4, the rubber packing plug 5 on the short tube of blood plasma outlet tube is opened, be connected with syringe, the syringe end connects syringe needle 7, and syringe needle 7 inserts human vas.
Claims (3)
1. frozen dry blood plasma bag, it includes a bag body, it is characterized in that: described bag stature material adopts and has the macromolecule semipermeable membrane making of arranging fine and closely woven aperture, and periphery connects the marsupial limit, and bag body bottom is provided with two openings, an opening is the blood plasma input port, connect the rubber packing plug on the input port, another is a plasma outlet port, and delivery outlet links to each other with short tube, the short tube end is connected with the rubber packing plug, and the bag bag limit of side on one's body is provided with suppending hole.
2. a kind of frozen dry blood plasma bag according to claim 1 is characterized in that: described bag body is shaped as heart.
3. a kind of frozen dry blood plasma bag according to claim 1 is characterized in that: described bag sapwood material is an igelite.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200154783U CN201978159U (en) | 2011-01-18 | 2011-01-18 | Frozen dry blood plasma bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200154783U CN201978159U (en) | 2011-01-18 | 2011-01-18 | Frozen dry blood plasma bag |
Publications (1)
Publication Number | Publication Date |
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CN201978159U true CN201978159U (en) | 2011-09-21 |
Family
ID=44605629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011200154783U Expired - Fee Related CN201978159U (en) | 2011-01-18 | 2011-01-18 | Frozen dry blood plasma bag |
Country Status (1)
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CN (1) | CN201978159U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113164322A (en) * | 2018-11-26 | 2021-07-23 | 豪夫迈·罗氏有限公司 | Freeze-dried substance container and infusion set |
-
2011
- 2011-01-18 CN CN2011200154783U patent/CN201978159U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113164322A (en) * | 2018-11-26 | 2021-07-23 | 豪夫迈·罗氏有限公司 | Freeze-dried substance container and infusion set |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20120118 |