CN2524744Y - Multifunction blood transfusion bag - Google Patents
Multifunction blood transfusion bag Download PDFInfo
- Publication number
- CN2524744Y CN2524744Y CN 02202644 CN02202644U CN2524744Y CN 2524744 Y CN2524744 Y CN 2524744Y CN 02202644 CN02202644 CN 02202644 CN 02202644 U CN02202644 U CN 02202644U CN 2524744 Y CN2524744 Y CN 2524744Y
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- Prior art keywords
- blood
- transfusion
- bag
- blood bag
- catheter
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- Expired - Fee Related
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Abstract
The utility model discloses a multifunctional blood transfusion bag, which can guarantee smooth flow of a blood transfusion pipeline while reducing the size of a needle tube of a blood collection needle and filters out white blood cell effectively. The blood transfusion bag comprises a blood bag, the blood bag is connected with a blood catheter and a blood transfusion connection tube and is provided with a flexible frame, a filter net is arranged in the blood bag and can separate the blood catheter and the blood transfusion connection tube, and the filter net adopts a biological filter membrane made of inorganic microfiber as filter material to prevent non-hemolytic transfusion reaction usually occurred in the course of blood transfusion and spread of virus; the utility model has the advantages at the same time that blood collection needle is more fine and the pain of blood donor can be reduced.
Description
Technical field
This utility model discloses a kind of blood transfusion utensil, more properly says it is a kind of disposable multifunction transfusion bags.
Technical background
Blood transfusion, component blood transfusion, the effect of removal leukocyte blood transfusion in clinical treatment are more and more important, society to safe transfusion, the cry of the blood transfusion of effectively transfusing blood, be free from risk is more and more higher." two prestige " board filter of producing with the two prestige companies in Nanjing in the prior art is typical case's representative, Fig. 1 is its user mode connection diagram, normal saline bag 1 is arranged among the figure, blood bag 2 is respectively through switch 3,4 take over road 5, again behind filter leukocyte device film 10 respectively through switch 6,7 with discarded normal saline collecting bag 8, filter leukocyte blood bag 9 links to each other, above-mentioned bag 1,2,8,9 is general common bag, its core is filters of particular design at above-mentioned filter leukocyte device film 10, the connected mode that the said goods is in use pressed Fig. 1 connects, operating procedure at first is with switch 3,6 is open-minded, switch 4,7 close, allow normal saline from bag 1, flow in the discarded normal saline collecting bag 8, make filter leukocyte device film 10 suitably moistening through filter leukocyte device film 10 and pipe 5; Then, switch 4,7 is open-minded, and switch 3,6 cuts out, and the blood in the blood bag 2 enters filter leukocyte blood bag 9 through filter leukocyte device film 10 and pipe 5.This shows that the said goods connects and operates all comparatively complicated.In addition, when blood is imported in the blood bag, rely on the blood pressure of human body self fully, because blood transport need be through utensils such as pipeline and filter leukocyte device films, make the blood transfusion process long and comparatively difficult, for normally carrying out of guaranteeing to transfuse blood, adopt the thicker blood taking needle of needle tubing usually, this causes serious mental pressure and pain to the blood donor.
Technology contents
The purpose of this utility model is to overcome the prior art defective, and a kind of unimpeded multi-functional transfusion bags that reduces blood taking needle needle tubing thickness simultaneously of pipeline that can guarantee to transfuse blood is provided.
For achieving the above object, the technical solution adopted in the utility model is: multi-functional transfusion bags, and it comprises the blood bag, is connected with blood catheter and blood transfusion adapter on the blood bag, it is characterized in that: above-mentioned blood bag is provided with elastic skeleton.
In technique scheme, blood is in the blood catheter collection enters the blood bag, take over and to export blood to the donee through blood transfusion, owing on above-mentioned blood bag, be provided with skeleton, and this skeleton selects for use elastomeric material to be made, the elasticity of dependence skeleton will be ordered about the blood bag and be had a kind of open trend, the blood bag has certain negative pressure of sucking blood when making blood transfusion, thereby can guarantee the unimpeded of Blood transfusion tubeline, thereby can select carefullyyer than the blood taking needle that uses in the prior art, reduce blood donor's pain.
Summary of drawings
Fig. 1 is the prior art sketch map;
Fig. 2 is the first embodiment structural representation of the present utility model;
Fig. 3 is the second embodiment structural representation of the present utility model;
Fig. 4 is the structural representation of skeleton and filter screen.
The specific embodiment
Embodiment 1
Referring to Fig. 2, multi-functional transfusion bags comprises blood bag 10, be connected with blood catheter 20 and blood transfusion adapter 30 on the blood bag 10, be connected with skeleton 70 on the blood bag 10, skeleton 70 selects for use elastomeric material to make, and skeleton adopts circulus, it links to each other with the bag of blood bag 10, the elastic force that himself has will order about blood bag 10 and possess open trend, thereby form suitable negative pressure, and this will help guaranteeing quick, unimpeded the finishing of blood transfusion process.
Be provided with in the above-mentioned blood bag 10 above-mentioned blood catheter 20 and blood transfusion are taken over 30 filter screens that are isolated from each other 40, add filter screen 40 and can leach leukocyte in whole blood and the blood effectively, prevent the courageous and upright transfusion reaction of frequent non-appearance in the blood transfusion process, the reaction of prevention HLA alloimmunity, prevent the infection of part blood transfusion correlated virus, reduce blood transfusion back graft versus host disease.It is inner and suitably fixing with the blood bag that above-mentioned skeleton 70 both can be arranged on blood bag 10, so that relying on its elasticity opens blood bag 10, it is outside and suitably be connected and fixed with it also can be arranged on blood bag 10, utilizes himself elastic force that blood bag 10 is opened equally, to be provided as the required condition of negative pressure of blood transfusion.
Above-mentioned blood catheter 20 and blood transfusion are taken over 30 positions that are communicated with the place with blood bag 10 and are provided with two filter screens 40,41, filter screen 40,41 with blood catheter 20, blood transfusion take over 30 and the internal chamber of blood bag 10 keep apart, described filter screen 40,41 is the net bag shape structure of monolayer.
Also be connected with standby conduit 50 and normal saline on the described blood bag 10 and take over 60, be connected with syringe needle 62 on it, described normal saline adapter 60 is connected positions with blood bag 10 and is provided with a piston 61.
When adopting the scheme blood sampling of present embodiment, by blood taking needle 21 blood samplings, blood enters blood bag 10 via blood catheter 20 and by filter screen 40; When blood was exported, blood flowed out via filter screen 41 in the blood bag 10, took over 30 by blood transfusion and entered human body; Above-mentioned standby conduit 50 can be used as uses such as component blood transfusion, and normal saline adapter 60 and piston 61 are used for dilute blood and moistening filter screen 40,41, to guarantee mobile smooth and easy and erythrocytic the making full use of of blood.
Embodiment 2
Referring to Fig. 3, described blood catheter 20 directly with the internal communication of blood bag 10, blood transfusion adapter 30 is provided with filter screen 40 with the place of connection of blood bag 10, filter screen 40 is the elastic drainage screen of funnel-form, it is composited by materials such as the inorganic microfibre biological filter membranes of multilamellar.See Fig. 4, filter screen 40 is set to funnel-form, has bigger surface area when it is opened, and blood can pass through filter membrane quickly, reduces the time of hemofiltration.
As shown in Figure 4, described filter screen 40 is fixed on the elastic skeleton 70, rubber-like skeleton 70 is set, skeleton 70 can be according to being similar to the setting of spherical crown shape, which is provided with along arranging rib 71 through, latitude direction, rib 71 should be selected for use possesses the elasticity non-toxic material, as treated finer wire or have suitably elastic medical poly-green ethylene etc., can make blood bag 10 be the negative pressure shape like this, shorten blood sampling time.Also be connected with normal saline on the described blood bag 10 and take over the be placed in two ends of blood bag 10 of 60 and two standby conduit 50, two standby conduits 50 that directly are communicated with blood bag 10, described normal saline take over 60 and blood bag 10 connection positions be provided with a piston 61.
Present embodiment is manipulated method, and blood donor's blood enters blood bag 10 through blood taking needle 21, blood catheter 20, and when transfusing blood to the donee, the whole blood in the blood bag 10 enters human body after filter screen 40 enters blood line 30; When blood output finishes, piston 61 is opened, inserted in the normal saline, with normal saline flushing blood bag with normal saline adapter 60, syringe needle 62, make erythrocyte enter human body fully, this structure and help maximally utilising valuable erythrocyte with the process of normal saline flushing blood bag; Two standby conduits 50 can be used as usefulness such as component blood transfusion.
Outstanding advantages of the present utility model embodies in the following areas:
Effectively leach the leucocyte in the preparation in whole blood and the blood; Prevent in blood collection procedure or storage The tiny blood clot that produces during blood, fragment of tissue, fibrin clot, piarhemia grumeleuse, red thin The blood transfusion pin hole is blocked in the cold aggegation of born of the same parents and the formation of string money etc., guarantees that the blood transfusion pipeline is unblocked; If Put the physiological saline punching and take over, after the blood transfusion, syringe needle need not to take out, and can fail immediately the preparations such as salt solution, The red blood cell of being totally lost to greatest extent reduces iatrogenic pollution; Because the utility model transfusion bags can be negative Press shape, reduce blood sampling time, thereby can make blood taking needle thinner, can be little 1～No. 2, subtract Light blood donor's stress and pain are convenient to the blood donor and are accepted, and are conducive to pushing away of voluntary blood donation Extensively; The utility model is arranged on filter screen in the blood bag, economical with materials, reduces expenses, makes blood transfusion Safer, effective.
Claims (6)
1. multi-functional transfusion bags, it comprises blood bag (10), is connected with blood catheter (20) on the blood bag (10) and (30) are taken in blood transfusion, it is characterized in that: above-mentioned blood bag (10) is provided with elastic skeleton (70).
2. transfusion bags according to claim 1 is characterized in that: blood bag (10) is provided with takes over the filter screen (40) that (30) are isolated from each other with above-mentioned blood catheter (20) and blood transfusion; Skeleton (70) is a circulus.
3. transfusion bags according to claim 1 and 2, it is characterized in that: the position that (30) and blood bag (10) junction are taken in above-mentioned blood catheter (20) and blood transfusion is provided with two filter screens (40), (41), filter screen (40), (41) are taken over (30) with blood catheter (20), blood transfusion and are kept apart with the internal chamber of blood bag (10), and described filter screen (40), (41) are the net bag shape structure of monolayer.
4. transfusion bags according to claim 3 is characterized in that: also be connected with standby conduit (50) and normal saline on the described blood bag (10) and take over (60), described normal saline is taken over (60) and is provided with a piston (61) with blood bag (10) connection position.
5. transfusion bags according to claim 1 and 2, it is characterized in that: described blood catheter (20) directly and the internal communication of blood bag (10), (30) are taken in blood transfusion is the elastic drainage screen of funnel-form with the filter screen (40) that the place of connection of blood bag (10) is provided with, and it is composited by materials such as the inorganic microfibre filter membranes of multilamellar.
6. transfusion bags according to claim 5, it is characterized in that: described filter screen (40) is fixed on the elastic skeleton (70), also be connected with normal saline on the described blood bag (10) and take over (60) and two standby conduits (50) that directly are communicated with blood bag (10), the be placed in two ends of blood bag (10) of standby conduit (50), described normal saline are taken over (60) and are connected the position with blood bag (10) and be provided with a piston (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202644 CN2524744Y (en) | 2002-02-04 | 2002-02-04 | Multifunction blood transfusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202644 CN2524744Y (en) | 2002-02-04 | 2002-02-04 | Multifunction blood transfusion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2524744Y true CN2524744Y (en) | 2002-12-11 |
Family
ID=33685105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02202644 Expired - Fee Related CN2524744Y (en) | 2002-02-04 | 2002-02-04 | Multifunction blood transfusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2524744Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240417A (en) * | 2011-07-11 | 2011-11-16 | 薛磊 | Blood filtration and transfusion bag with double layers of filter membranes |
| CN102548592A (en) * | 2009-09-22 | 2012-07-04 | 赫摩耐提克斯公司 | Integrated measurement system for use with surgical fluid salvage containers |
| CN112891203A (en) * | 2021-01-22 | 2021-06-04 | 江苏弘积医疗器械有限公司 | Blood transfusion bag with detect blood PH |
-
2002
- 2002-02-04 CN CN 02202644 patent/CN2524744Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548592A (en) * | 2009-09-22 | 2012-07-04 | 赫摩耐提克斯公司 | Integrated measurement system for use with surgical fluid salvage containers |
| CN102548592B (en) * | 2009-09-22 | 2014-07-30 | 赫摩耐提克斯公司 | Integrated measurement system for use with surgical fluid salvage containers |
| CN102240417A (en) * | 2011-07-11 | 2011-11-16 | 薛磊 | Blood filtration and transfusion bag with double layers of filter membranes |
| CN102240417B (en) * | 2011-07-11 | 2013-12-18 | 薛磊 | Blood filtration and transfusion bag with double layers of filter membranes |
| CN112891203A (en) * | 2021-01-22 | 2021-06-04 | 江苏弘积医疗器械有限公司 | Blood transfusion bag with detect blood PH |
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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 |