CN2483014Y - Novel and sealing type transfusion set having two stage filtration - Google Patents
Novel and sealing type transfusion set having two stage filtration Download PDFInfo
- Publication number
- CN2483014Y CN2483014Y CN 01227032 CN01227032U CN2483014Y CN 2483014 Y CN2483014 Y CN 2483014Y CN 01227032 CN01227032 CN 01227032 CN 01227032 U CN01227032 U CN 01227032U CN 2483014 Y CN2483014 Y CN 2483014Y
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- China
- Prior art keywords
- pipe
- transfusion
- air
- needle
- medicinal liquid
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a novel closed transfusion device which is provided with two two-step filtration. A dry filter and a wet filter are arranged on the branch of the transfusion device additionally, and are connected with the outside air inlet of the air inlet channel of the transfusion needle tube inner branch. A thick diameter syringe needle with air outlets which is arranged on the top of the air inlet channel of the transfusion needle tube extends to the bottom of the medical solution bottle which isolates the medical solution. The utility model effectively filters the ash in the air as well as more effectively filters the harmful gas in the air via wet filtration, meanwhile, the air outlets of the transfusion needle tube air inlet channel extend to the bottom of the medical solution bottle, thus the air enters the medical solution bottle is completely isolated with the medical solution, the medical solution pollution by the air is effectively restrained, and better transfusion medical effect can be achieved.
Description
This utility model belongs to medical apparatus, particularly a kind of novel closed transfusion device with double-filtration by human vein input human body medicinal liquid.
Transfusion device is by the medical apparatus of human vein to human body input treatment medicinal liquid.The facial vein transfusion is again to import one of intravital effective therapeutic modality by the transfusion device sterile liquid medicine that patient is required through human vein.Venous transfusion can not only be kept body fluid balance, and the intravital electrolyte of flesh, acid-base status are kept normally as far as possible, and really next step treatment for patient provides the intravenously administrable path.Particularly provide venous transfusion, prepare, improved rescue efficient for urgent the rescue to the critical patient.Therefore, perfect in shape and function, aseptic infusion set play crucial effects in therapeutic process.That is to say that perfect in shape and function, aseptic infusion set in the human transfusion process, should effectively be isolated with extraneous dust pollution and air harmful substance, stop to cause liquid medicine contamination and affect the treatment and bring negative treatment.Jeopardize patient's life what is more owing to the pollution of medicinal liquid.
And the transfusion device of hospital's use at present is divided into two kinds substantially.Its main distinction is; A kind of is that the drain pipe and the air inlet pipe of Transfusion needle pipe is wholely set.It mainly is to receive extraneous air to enter to be immersed in the inlet channel that branches out in the Transfusion needle pipe in the medicinal liquid and enter in the medicinal liquid bottle by being located at extraneous air air inlet pipe on the transfusion device and since the feed pathway that the atmospheric pressure effect forces medicinal liquid to branch out by Transfusion needle pipe again flow in succession dropping liquid flexible pipe, Maufee type dropper and by actuator regulate splash into behind the flow velocity insert human vein syringe needle to human transfusion.Another kind is the drain pipe and the air inlet pipe split setting of Transfusion needle pipe.The action of threading a needle for twice of still needing during operation.Above-mentioned two kinds all in therapeutic process, the air intake duct of transfusion device but can't filtered air in buoyant dust and other harmful gas, cause dust and harmful gas to enter in the medicinal liquid by air inlet pipe in the lump together with air.Subsequently, transfusion device has been done improvement on air inlet pipe, has increased air dry type defecator.But in use, owing to harmful gas or airborne dust in the infiltration air in surrounding enviroment pollution or the unsound still unavoidable generation medicinal liquid of hospital disinfection cause liquid medicine contamination, cause patient to bring new pathogenic bacteria, negative therapeutic effect is treated and is brought in influence.So the better hospital of generic condition is for addressing the above problem, one of behave of taking is the mode of external environment being carried out air sterillization.But be difficult to reach for multiple district of field rescue, rural area epidemic diseases and infectious disease and the unsound unit of hospital disinfection.
The purpose of this utility model has mainly partly been made important improvement to former transfusion device air filtration, a kind of novel closed transfusion device with double-filtration is provided, it is the dust in the filtered air effectively not only, and behind wet filter the harmful gas in the filtered air more effectively, contained effectively that from face harmful gas and dust to the pollution of medicine, better reach medicine medication effect.
The purpose of this utility model realizes with following technical scheme: a kind of novel closed transfusion device with double-filtration, and it is by the syringe needle of the Transfusion needle pipe that inserts the medicinal liquid bottle and dropping liquid flexible pipe, Maufee type dropper, actuator, needle cannula and insertion human vein; There are liquid outlet channel and inlet channel in branch in the Transfusion needle pipe, the inlet opening of its liquid outlet channel is arranged on and inserts bottom in the medicinal liquid bottle, and the outside liquid outlet of its liquid outlet channel is connected with the syringe needle of dropping liquid flexible pipe, Maufee type dropper, actuator, needle cannula and insertion human vein in succession; It is characterized in that: set up in the inlet channel outer suction port of above-mentioned Transfusion needle pipe and the transfusion device bypass do, wet filter is connected, and the vertical particle size syringe needle of the ramose inlet channel of Transfusion needle pipe extends to the medicinal liquid bottle top that isolates medicinal liquid, and the sidewall of its particle size syringe needle is provided with venthole.
The above-mentioned filter of doing, wet filters handleless cup, air filtration pipe and drainage screen by the Maufee type dropper formula and forms, the air filtration pipe is located at the outside that the Maufee type dropper formula is filtered handleless cup, drainage screen is located at air filtration pipe inlet end, and its air filtration pipe outlet side is filtered handleless cup bottom through hole with the Maufee type dropper formula and is connected.
Also be provided with the locating pad that it inserts the medicinal liquid bottle degree of depth on the above-mentioned Transfusion needle pipe.
This utility model is with the excellence that original transfusion device is compared embodiment: promptly on the filtering basis of former transfusion device one-level dry type, increased one-level wet filter device again.So not only filter airborne dust, and behind wet filter, filtered airborne harmful gas more effectively.Simultaneously, Transfusion needle pipe inlet channel venthole extends to medicinal liquid bottle top, and the air and the medicinal liquid that enter in the medicinal liquid bottle are isolated fully, can effectively contain the pollution of air to medicinal liquid, thereby reach the infusing medicine therapeutic effect better.
Specify this utility model below in conjunction with drawings and Examples:
Accompanying drawing 1 structural representation of the present utility model.
Embodiment: a kind of novel closed transfusion device with double-filtration, it is by the syringe needle 6 of Transfusion needle pipe 1, dropping liquid flexible pipe 2, Maufee type dropper 3, actuator 4, needle cannula 5 and insertion human vein, there are liquid outlet channel 7 and inlet channel 8 in branch in the Transfusion needle pipe 1, the inlet opening 9 of its liquid outlet channel 7 is arranged on and inserts bottom in the medicinal liquid bottle 10, and the outside liquid outlet 11 of its liquid outlet channel 7 is connected with the syringe needle 6 of dropping liquid flexible pipe 2, Maufee type dropper 3, actuator 4, needle cannula 5 and insertion human vein in succession; Set up in the inlet channel outer suction port 12 of above-mentioned Transfusion needle pipe 1 and the transfusion device bypass do, wet filter 13 is connected, and Transfusion needle pipe 1 ramose inlet channel 8 vertical particle size syringe needles 14 extend to medicinal liquid bottle 10 tops that isolate medicinal liquid, and the sidewall that its particle size syringe needle 14 is isolated medicinal liquid is provided with 2～3 ventholes 19.Also be provided with the locating pad 20 that it inserts medicinal liquid bottle 10 degree of depth on the above-mentioned Transfusion needle pipe 1.The above-mentioned filter 13 of doing, wet filters handleless cup 15, air filtration pipe 16 and drainage screen 17 by the Maufee type dropper formula and forms, air filtration pipe 16 is located at the outside that the Maufee type dropper formula is filtered handleless cup 15, drainage screen 17 is located at air filtration pipe 16 inlet ends, and its air filtration pipe 16 outlet sides are filtered handleless cup bottom through hole 18 with the Maufee type dropper formula and are connected.Make inlet end air filtration pipe 16 and Maufee type dropper formula up filter handleless cup 15 parallel settings, and be fixed on Maufee type dropper formula filtration handleless cup 15 ends suitable for reading.The above-mentioned Transfusion needle pipe 1 and the filter 13 of doing, wet can be made into integrative-structure.
During use, earlier the vertical particle size syringe needle of Transfusion needle pipe is inserted medicinal liquid bottle two/for the moment, make medicinal liquid inject 2/3rds medicinal liquids by the venthole of Transfusion needle pipe particle size syringe needle to filtering handleless cup earlier, by the location of the locating pad on the Transfusion needle pipe Transfusion needle pipe is all inserted in the medicinal liquid bottle again.Also can in filtering handleless cup, inject saline or sucrose solution by the liquid injection hole that filters the handleless cup upper end.The particle size syringe needle of Transfusion needle pipe places the medicinal liquid bottle top that isolates medicinal liquid together with venthole when the time comes.Open actuator, after air carries out the filtration of one-level dry type by the dry type air filtration pipe on the filter of doing, wet, enter the wet filter handleless cup again and carry out the secondary wet filter, spill into medicinal liquid bottle top through the air behind the purification filtering by the inlet channel of Transfusion needle pipe to the venthole of particle size syringe needle then, because the atmospheric pressure effect forces inlet opening, the liquid outlet channel of medicinal liquid by Transfusion needle pipe to flow to dropping liquid flexible pipe, Maufee type dropper in succession, regulate behind the flow velocity syringe needle by inserting human vein to human transfusion by actuator again.
This utility model also is specially adapted to open-air rescue, rural area epidemic diseases and the multiple district of infectious disease and a rash, the hospital air unsound unit of sterilizing.
Claims (3)
1, a kind of novel closed transfusion device with double-filtration, it is by the syringe needle of the Transfusion needle pipe that inserts the medicinal liquid bottle and dropping liquid flexible pipe, Maufee type dropper, actuator, needle cannula and insertion human vein; There are liquid outlet channel and inlet channel in branch in the Transfusion needle pipe, the inlet opening of its liquid outlet channel is arranged on and inserts bottom in the medicinal liquid bottle, and the outside liquid outlet of its liquid outlet channel is connected with the syringe needle of dropping liquid flexible pipe, Maufee type dropper, actuator, needle cannula and insertion human vein in succession; It is characterized in that: set up in the inlet channel outer suction port of above-mentioned Transfusion needle pipe and the transfusion device bypass do, wet filter is connected, and the vertical particle size syringe needle that has venthole of the inlet channel of Transfusion needle pipe extends to the medicinal liquid bottle top that isolates medicinal liquid.
2, the novel closed transfusion device with double-filtration according to claim 1, it is characterized in that: the above-mentioned filter of doing, wet filters handleless cup, air filtration pipe and drainage screen by the Maufee type dropper formula and forms, the air filtration pipe is located at the outside that the Maufee type dropper formula is filtered handleless cup, drainage screen is located at air filtration pipe inlet end, and its air filtration pipe outlet side is filtered handleless cup bottom through hole with the Maufee type dropper formula and is connected.
3, the novel closed transfusion device with double-filtration according to claim 1 is characterized in that: also be provided with the locating pad that it inserts the medicinal liquid bottle degree of depth on the above-mentioned Transfusion needle pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227032 CN2483014Y (en) | 2001-06-13 | 2001-06-13 | Novel and sealing type transfusion set having two stage filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227032 CN2483014Y (en) | 2001-06-13 | 2001-06-13 | Novel and sealing type transfusion set having two stage filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2483014Y true CN2483014Y (en) | 2002-03-27 |
Family
ID=33642551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01227032 Expired - Fee Related CN2483014Y (en) | 2001-06-13 | 2001-06-13 | Novel and sealing type transfusion set having two stage filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2483014Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478429A (en) * | 2018-06-12 | 2018-09-04 | 张家港众辉医用塑料科技有限公司 | Gas-liquid shunts sterile liquid medicine packaging |
-
2001
- 2001-06-13 CN CN 01227032 patent/CN2483014Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478429A (en) * | 2018-06-12 | 2018-09-04 | 张家港众辉医用塑料科技有限公司 | Gas-liquid shunts sterile liquid medicine packaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Han Guangxia turn Document name: Notification of Termination of Patent Right |
|
| 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 |