CN2449714Y - Disposable white blood cell removing blood transfusion set - Google Patents
Disposable white blood cell removing blood transfusion set Download PDFInfo
- Publication number
- CN2449714Y CN2449714Y CN 00240919 CN00240919U CN2449714Y CN 2449714 Y CN2449714 Y CN 2449714Y CN 00240919 CN00240919 CN 00240919 CN 00240919 U CN00240919 U CN 00240919U CN 2449714 Y CN2449714 Y CN 2449714Y
- Authority
- CN
- China
- Prior art keywords
- blood
- bag
- blood taking
- bipass
- leucocyte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000004369 blood Anatomy 0.000 title claims abstract description 129
- 239000008280 blood Substances 0.000 title claims abstract description 129
- 210000000265 leukocyte Anatomy 0.000 title claims abstract description 11
- 238000002146 exchange transfusion Methods 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 14
- 238000010241 blood sampling Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 210000002381 plasma Anatomy 0.000 description 4
- 210000003743 erythrocyte Anatomy 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000009455 aseptic packaging Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to a disposable transfusion device for removing leucocyte. The utility model comprises a blood sampling bag, a filtering box for the leucocyte, and a blood storage bag for transfusing, which are orderly connected by flexible pipes. A switching member is arranged on an outlet pipeline of the blood sampling bag, and a switch valve is arranged at an inlet of the blood storage bag. The utility model has the integration of blood sampling functions, leucocyte filtering functions and transfusion functions. The transformation of all stages does not need to reconnect openings. Thus, blood does not be opened all the time, and the pollution of the blood can be avoided. Therefore, after the leukocyte is removed by the utility model, the blood can conserve 21 days to 35 days. The conservation time can be extended, and the blood used in clinics is convenient and safe.
Description
This utility model relates to a kind of disposable use leucocyte-removing blood exchange transfusion set, belongs to medical apparatus and instruments.
The blood of taking in blood donor's body is used further to clinical blood transfusion, better effects if after the filtering leukocyte is handled.Existing blood leucocyte filter does not comprise blood taking bag, and promptly blood leucocyte filter and blood taking bag are disconnected from each other, blood collection procedure and remove the leukocyte process and independently carry out respectively.In this case, blood is adopted can go into blood bank behind the blood bag earlier and store, and takes out from blood bank in the time of need be with blood, promptly is used for clinical blood transfusion after removing by filter leukocyte, or will promptly be used for clinical blood transfusion behind the direct filtering leukocyte of blood bag.No matter under which kind of situation, before the blood filtration, the discharge conection of blood taking bag and the input pipe of leucocyte filter must be joined, the two is communicated.Though carried out strict disinfecting before blood taking bag and filter dispatch from the factory respectively, of short duration opening appears in blood inevitably in the process that the two interface links to each other, and might make blood contamination, jeopardizes health.According to pertinent regulations, the blood in the blood taking bag is open once, and filtering the back holding time can not be above 24 hour.Therefore often run into clinically blood in 24 hours, do not reach use up and wasting situation.As just filtering when patient needs, often supply is not as good as (particularly emergency case).In order to solve the preservation problem behind the blood filtration, invented aseptic junctor in the nineties abroad, the blood bag can be finished under aseptic condition with filter interface be connected work, but this machine price is too high, and use the Master Cost that needs to consume 10-30 unit at every turn, increased patient's burden greatly.
The purpose of this utility model provides a kind of disposable use leucocyte-removing blood exchange transfusion set, it can realize aseptic connection the between blood taking bag and the filter easily, in filter operation, cause new pollution to stop blood, and can prolong the holding time of filtering back blood greatly.
The disposable use leucocyte-removing of this utility model blood exchange transfusion set, the storage blood bag that comprises blood taking bag, is used for the leukocytic filter box of filtering and is used to transfuse blood, with the hose connection integral body that forms, the blood taking bag export pipeline is provided with switching member successively, and the inlet of storage blood bag is equipped with switch valve.Switching member on the blood taking bag export pipeline can be a switch valve, by this valve the outlet hose of blood taking bag is clamped during blood sampling, makes the exit passageway blocking-up, when needing to filter leukocyte valve is unclamped to make flexible pipe unimpeded, and blood taking bag then communicates with the filter box.Through filter box filtering leukocytic blood flow in the storage blood bag and can be directly used in blood transfusion or send blood bank to store, take at any time.In addition, the switching member of blood taking bag export pipeline also can be following two kinds of structures: a kind ofly form by perverse pin of tubulose on one section bipass connect going up bottom hose and the bipass and the fixedly film that is located in the blood taking bag outlet pipe, perverse pin can be with the propelling of bipass the fixing perverse conducting pipeline of wearing of film.Another kind is made up of the activity obstruction that connects one section bipass going up bottom hose and be located in the blood taking bag outlet pipe, and movable obstruction can be subjected to the promotion of bipass and fall in the blood taking bag, makes the pipeline conducting.Blood taking bag is provided with a breeches pipe with the path of filter box, and the pipe end of breeches pipe is equipped with and is used for the perverse pin of tubular type that links to each other with bag of saline, and the hour hands pipe box that dispatches from the factory has sheath, and this breeches pipe is equipped with switch valve; Be provided with a breeches pipe that links to each other with the saline collecting bag simultaneously on the entry of storage blood bag, this breeches pipe is equipped with switch valve.This blood exchange transfusion set installs the whole strict sterilization in back, dispatches from the factory after the aseptic packaging.
In sum, the disposable use leucocyte-removing of this utility model blood exchange transfusion set has comprised blood taking bag, leukoreduction filter box and storage blood bag, the three fuses and overall disinfection dispatches from the factory, and need not from new interface, thereby has avoided blood contamination from blood sampling, filtering leukocyte to the conversion in each stage of transfusing blood.Because blood is not all the time by opening, therefore the blood after this blood exchange transfusion set removes leukocyte can be preserved 21 days-35 days, had prolonged the holding time greatly, made more convenient, the safety of blood used in clinic.
Below in conjunction with description of drawings structure embodiment of the present utility model.
Fig. 1 is this disposable use leucocyte-removing blood exchange transfusion set's a structure chart.
Fig. 2 is by bipass, perverse pin and the fixing switching member structural representation formed of film on the blood taking bag export pipeline; Fig. 3 is that fixedly film is stabbed out the state that the back pipeline is switched on.
Fig. 4 is by bipass and the movable structural representation that stops up the switching member of forming on the blood taking bag export pipeline; Fig. 5 stops up the state that makes the pipeline conducting in the blood taking bag that is pushed into.
Fig. 6 stores blood bag and the annexation of dividing blood bag and Precerving liquid bag.
As shown in Figure 1, blood taking bag 1 is provided with blood taking tube 1-1, and blood is adopted in the bag thus.Connect into pipe-line system with flexible pipe 5 successively between blood taking bag 1, leukoreduction filter box 7 and the storage blood bag 9, pipeline between blood taking bag 1 outlet and filter box 7 inlets is provided with control valve 4 and dropping funnel 6-1, on the pipeline between 7 outlets of filter box and storage blood bag 9 inlets dropping funnel 6-2 is housed, the entrance pipe of storage blood bag 9 is provided with switch valve 3-3.The export pipeline of blood taking bag 1 is provided with switch valve 3, and this valve can clamp flexible pipe from the outside of flexible pipe or loosen, and makes pipeline blocking-up or conducting.Breeches pipe 5 among Fig. 1 ' connection bag of saline 2 is by switch valve 3-1 control break-make; The end of system is connected with a saline in parallel with storage blood bag and receives bag 8, and its entrance pipe is provided with switch valve 3-2.。
Disposable leucocyte-removing blood exchange transfusion set's shown in Figure 1 work process is as follows: clamped the blocking-up path earlier by the outlet hose of valve 3 with blood taking bag; Take a blood sample in blood taking bag 1 by blood taking tube 1-1, will manage the 1-1 sealing after blood sampling finishes.Unclamp valve 3 subsequently, make the export pipeline conducting of blood taking bag, while open valve 3-3, make blood taking bag 1, filter box 7 and storage blood bag 9 form path, blood in the blood taking bag promptly passes through flexible pipe, regulate flow by control valve 4, go into to store in the blood bag 10 behind the box 7 elimination leukocyte after filtration, flow to end until blood taking bag 1 inner blood.Cut pipe 5 " and seal the mouth of pipe, send blood bank to store, need the time spent to be directly used in blood transfusion by storage blood bag.Among Fig. 1, bag of saline 2 is used for blood filtration before to the flushing of pipeline, and promptly before open valve 3, first open valve 3-and 3-2, saline promptly flow into by pipeline and receive in the bag 8.Switch valve 3 among Fig. 1 also can be replaced by the member of Fig. 2 or Fig. 4.
As shown in Figure 2, the outlet of blood taking bag 1 is divided into pipe 5-1 and following pipe 5-2, and the two is connected by a bipass 11, and bipass 11 is equipped with the perverse pin 12 of tubular type, on manage the fixedly film 13 that is provided with the blocking-up pipeline in the 5-1.When bipass 11 was boosted, perverse pin 12 perverse fastening were decided film 13 (as Fig. 3 state), on manage 5-1 promptly with down pipe 5-2 conducting.
As shown in Figure 4, on manage 5-1 and join with bipass 11 between the pipe 5-2 down, be provided with the obstruction 14 that pipeline is blocked in the pipe of last pipe.When boosting bipass, obstruction 14 is pushed landing goes in the blood bag 1 (as Fig. 5 state), and last lower pipeline promptly is switched on.
By Fig. 2,3,4,5 as seen, no matter stop up be open or film by perverse process of wearing all be the sealing pipe in finish, can not pollute.
For the occasion that need become blood plasma and erythrocyte to use respectively blood separation, the storage blood bag 9 among Fig. 1 also is connected with a branch blood bag 9 ' and Precerving liquid bag 10, and connected mode is seen Fig. 6.Storage blood bag 9 makes a bag inner blood be divided into plasma layer and erythrocyte layer through centrifugalize, Precerving liquid is fed in the storage blood bags 9 from bag 10, with upper plasma head into branch blood bag 9 ' in, make blood plasma and erythrocyte store in respectively bag 9 and bag 9 '.
Claims (6)
1. disposable use leucocyte-removing blood exchange transfusion set is characterized in that comprising blood taking bag, leukocyte filter box and the storage blood bag that is used to transfuse blood, and successively with hose connection, the export pipeline of blood taking bag is provided with switching member, and the inlet of storage blood bag is equipped with switch valve.
2. according to the disposable use leucocyte-removing blood exchange transfusion set of claim 1, it is characterized in that the switching member on the said blood taking bag export pipeline can be a switch valve.
3. disposable use leucocyte-removing blood exchange transfusion set according to claim 1, it is characterized in that the switching member on the said blood taking bag export pipeline is made up of perverse pin of tubulose on one section bipass connect going up bottom hose and the bipass and the fixedly film that is located in the blood taking bag outlet pipe, perverse pin can be with the propelling of bipass the fixing perverse conducting pipeline of wearing of film.
4. disposable use leucocyte-removing blood exchange transfusion set according to claim 1, it is characterized in that switching member on the said blood taking bag export pipeline is stopped up by one section bipass connect going up bottom hose and the activity in the blood taking bag outlet pipe of being located at forms, the activity obstruction can be subjected to the promotion of bipass and fall in the blood taking bag, makes the pipeline conducting.
5. disposable use leucocyte-removing blood exchange transfusion set according to claim 1 is characterized in that said storage blood bag also is connected with a branch blood bag and a Precerving liquid bag.
6. according to claim 1,2,3,4, the defeated device of 5 described disposable use leucocyte-removings, it is characterized in that the blood taking bag and the path of filter box are provided with a breeches pipe, the pipe end of breeches pipe is equipped with and is used for the perverse pin of tubular type that links to each other with bag of saline, this breeches pipe is equipped with switch valve, the entry of storage blood bag is provided with a breeches pipe that links to each other with the saline collecting bag, and this breeches pipe is equipped with switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00240919 CN2449714Y (en) | 2000-11-09 | 2000-11-09 | Disposable white blood cell removing blood transfusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00240919 CN2449714Y (en) | 2000-11-09 | 2000-11-09 | Disposable white blood cell removing blood transfusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2449714Y true CN2449714Y (en) | 2001-09-26 |
Family
ID=33601475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00240919 Expired - Fee Related CN2449714Y (en) | 2000-11-09 | 2000-11-09 | Disposable white blood cell removing blood transfusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2449714Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171597A (en) * | 2016-01-22 | 2019-08-27 | 巴克斯特国际公司 | For producing the method and machine of sterile solution product bag |
-
2000
- 2000-11-09 CN CN 00240919 patent/CN2449714Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171597A (en) * | 2016-01-22 | 2019-08-27 | 巴克斯特国际公司 | For producing the method and machine of sterile solution product bag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1723051B (en) | Method and device for separating whole blood into erythrocyte concentrate and platelet-containing plasma or cell-free plasma under the action of gravity | |
| CN104684596B (en) | Using the mobile system of Gravity Separation donor blood | |
| ITTO950140A1 (en) | PROCEDURE AND SYSTEM OF APHERESIS | |
| EP1940487A1 (en) | Extracorporeal blood set | |
| CN2449714Y (en) | Disposable white blood cell removing blood transfusion set | |
| CN100386131C (en) | Filtration equipment and filtration method | |
| CN2654131Y (en) | Disposable residual liquid proof pressurized blood/liquid transfusion apparatus | |
| CN202036601U (en) | Pocket type blood ingredient separator | |
| CN206007684U (en) | A continuous plasma collection device | |
| CN214260197U (en) | An improved pipeline for blood purification machine | |
| CN112755289B (en) | Blood purification device and priming method | |
| CN1988925A (en) | Sealed, sterile system and method for filtering biological or medical fluids, in particular whole blood | |
| CN110124139A (en) | ECMO removes remaining blood recyclable device and method when machine | |
| CN209734538U (en) | A waste liquid collection bag for continuous blood purification treatment | |
| CN202446542U (en) | Multifunctional blood sampling and transfusing device | |
| CN207713732U (en) | Multichannel cell liquid filter device | |
| CN206577184U (en) | Stroke therapy system with plasma adsorption technology is separated using haemocyte | |
| CN211301421U (en) | Blood filter blood filtering waste liquid bag capable of being emptied quickly | |
| CN221566136U (en) | Aseptic purification device of exosome | |
| CN2845811Y (en) | Disposable blood fat separator | |
| CN220404419U (en) | Whitening and filtering multiple blood bag | |
| CN206424308U (en) | A kind of blood constituent collects exhaust apparatus | |
| CN105879138B (en) | The plasmapheresis device extracorporeal circulation pipeline of changeable blood separator | |
| RU2285543C2 (en) | Device for removing gel inclusions, micro aggregate particles and leukocytes from blood products | |
| CN212547803U (en) | A plasma exchange device |
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 |