CN204106755U - A kind of safety automation stops the precision filter infusion set of liquid - Google Patents
A kind of safety automation stops the precision filter infusion set of liquid Download PDFInfo
- Publication number
- CN204106755U CN204106755U CN201420669229.XU CN201420669229U CN204106755U CN 204106755 U CN204106755 U CN 204106755U CN 201420669229 U CN201420669229 U CN 201420669229U CN 204106755 U CN204106755 U CN 204106755U
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- China
- Prior art keywords
- transfusion
- tube
- intravenous needle
- liquid
- dropping funnel
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses the precision filter infusion set that a kind of safety automation stops liquid, this product belongs to medical instruments field, comprising: cap bag, plug bottle mould pin, the first water stops valve, only liquid film, flow regulator, second segment tube for transfusion, the second water bottom first paragraph tube for transfusion, dropping funnel, dropping funnel stops valve, accurate filter, the 3rd section of tube for transfusion, Rule and female Luer, intravenous needle extension tube, intravenous needle, intravenous needle cap bag; Described cap bag is enclosed within plug bottle and moulds on pin, plug bottle is moulded pin and is connected with dropping funnel by first paragraph tube for transfusion, first water stops valve and to be arranged on first paragraph tube for transfusion and can be free to slide, the bottom of dropping funnel is provided with only liquid film, dropping funnel is connected with accurate filter by second segment tube for transfusion, flow regulator, the second water stop valve and to be arranged on second segment tube for transfusion and can be free to slide, accurate filter is connected with Rule, female Luer by the 3rd section of tube for transfusion, Rule is connected with intravenous needle by intravenous needle extension tube with female Luer, and intravenous needle cap bag is enclosed within intravenous needle.
Description
Technical field
This utility model belongs to medical instruments field, particularly relates to a kind of disposable transfusion device stopping drop bucket and accurate filter with safety automation.
Background technology
As time goes on, the mankind are constantly developing newtype drug, but threaten the resistance of the various disease of formation of the mankind also in continuous increase, virus is also in continuous variation simultaneously, difficulty is added to the various disease of human treatment, the disease that can treat of often taking medicine in the past now needs intramuscular injection or transfusion to treat, and therefore venous transfusion has become the most common in modern clinical treatment and one of the most effective administering mode.When operating to patient infusion, often can run into replacing medicinal liquid causes medicinal liquid lower than the situation of dropping funnel liquid level not in time, this kind of situation is easy especially occurs that in tube for transfusion air enters in patient body, a small amount of air enters blood can form pulmonary embolisms, when tolerance is larger, patients ' lives can be jeopardized, therefore, tube for transfusion can not be allowed to enter air and then enter human body, in order to head it off, the dropping funnel that disposable transfusion device uses is improved, in the bottom of dropping funnel, one deck is installed and stops liquid film, only liquid film is that one can only pass through liquid, and not by the film of gas, when medicinal liquid to drop to below dropping funnel only liquid film position time, only the top of liquid film does not have medicinal liquid and only has air, medicinal liquid will be caused to stop declining owing to not having air formation vacuum not produce downward pressure to medicinal liquid in space only below liquid film, thus avoid air and enter human body and bring harm to patient.In transfusion, another needs the problem solved to be can there is a small amount of particulate matter in medicinal liquid, as carbon granule, antibacterial, fat embolus, rubber, plastics etc., these particulate matters are once after transfusion enters human body, can produce potential in long-term harm to human body, such as: phlebitis, thromboembolism, tissue necrosis, granuloma, pyrogen sample reacts, anaphylaxis etc., sometimes the life of patient can even directly be jeopardized, in order to overcome this defect, general infusion set installs additional an accurate filter, different accurate filters can be selected as required to be equipped with, its kind is respectively can the accurate filter of granule of filtering 0.1 μm-5 μm.This utility model is owing to employing automatic liquid-stopping dropping funnel and accurate filter combination, and one can avoid air in infusion process to enter human body causes danger; Two is use accurate filter, effectively can filter out the particulate matter of in medicinal liquid more than 95%, reduce the various bad infusion reaction that particulate matter causes, thus improve the safety of transfusion greatly.
Summary of the invention
The technical problem underlying that this utility model solves is to provide the precision filter infusion set that a kind of safety automation stops liquid; this transfusion device is changed into by common dropping funnel in the centre of conventional infusion device stop drop bucket and install an accurate filter additional; overcome the deficiencies in the prior art; air in infusion process can be avoided to enter human body and to cause danger; and the residual grains in medicinal liquid is removed substantially; provide that a kind of structure is simple, easy to operate, safety and sanitation, to drip speed stable, and be easy to the disposable transfusion device promoted.
This utility model is by the following technical solutions:
Safety automation stops a precision filter infusion set for liquid, comprising: cap bag, plug bottle mould pin, the first water stops valve, only liquid film, flow regulator, second segment tube for transfusion, the second water bottom first paragraph tube for transfusion, dropping funnel, dropping funnel stops valve, accurate filter, the 3rd section of tube for transfusion, Rule and female Luer, intravenous needle extension tube, intravenous needle, intravenous needle cap bag; Described cap bag is enclosed within plug bottle and moulds on pin, plug bottle is moulded pin and is connected with dropping funnel by first paragraph tube for transfusion, first water stops valve and to be arranged on first paragraph tube for transfusion and can be free to slide, the bottom of dropping funnel is provided with only liquid film, dropping funnel is connected with accurate filter by second segment tube for transfusion, flow regulator, the second water stop valve and to be arranged on second segment tube for transfusion and can be free to slide, accurate filter is connected with Rule, female Luer by the 3rd section of tube for transfusion, Rule is connected with intravenous needle by intravenous needle extension tube with female Luer, and intravenous needle cap bag is enclosed within intravenous needle.
Further technical scheme of the present utility model is:
Described first paragraph tube for transfusion, second segment tube for transfusion, the 3rd section of tube for transfusion, dropping funnel are that raw material is made with vinyon.
The first described water stops valve, to stop valve, flow control valve be that raw material is made with acetal resin to the second water.
Described accurate filter shell is that raw material is made with acrylonitritrile-styrene resin, can filtering grain graininess be 0.6 μm.
Described plug bottle moulds pin, Rule and female Luer with acrylonitrile-butadiene-styrene copolymer resin for raw material is made.
Described only liquid film is poly (ether sulfone) film.
The beneficial effects of the utility model are: provide the precision filter infusion set that a kind of safety automation stops liquid, and this product is owing to employing automatic liquid-stopping dropping funnel and accurate filter combination, and one can avoid air in infusion process to enter human body causes danger; Two is use accurate filter, effectively can filter out the particulate matter of in medicinal liquid more than 95%, reduce the various bad infusion reaction that particulate matter causes, provide that a kind of structure is simple, easy to operate, safety and sanitation, to drip speed stable, and be easy to the disposable transfusion device of popularization, there is positive role to guarantee ten million common people medical treatment & health.
Accompanying drawing explanation
If Fig. 1 is overall structure figure of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
1. safety automation stops a precision filter infusion set for liquid, comprising: cap bag 1, plug bottle mould that pin 2, first water stops only liquid film 6 bottom valve 3, first paragraph tube for transfusion 4, dropping funnel 5, dropping funnel, flow regulator 7, second segment tube for transfusion 8, second water stop valve 9, accurate filter 10, the 3rd section of tube for transfusion 11, Rule and female Luer 12, intravenous needle extension tube 13, intravenous needle 14, intravenous needle cap bag 15, described cap bag 1 is enclosed within plug bottle and moulds on pin 2, plug bottle is moulded pin and is connected with dropping funnel 5 by first paragraph tube for transfusion 4, first water stops valve 3 and to be arranged on first paragraph tube for transfusion 4 and can be free to slide, the bottom of dropping funnel 5 is provided with only liquid film 6, dropping funnel 5 is connected with accurate filter 10 by second segment tube for transfusion 8, flow regulator 7, second water stops valve 9 and to be arranged on second segment tube for transfusion 8 and can be free to slide, accurate filter 10 is by the 3rd section of tube for transfusion 11 and Rule, female Luer 12 connects, Rule is connected with intravenous needle 14 by intravenous needle extension tube 13 with female Luer 12, intravenous needle cap bag 15 is enclosed within intravenous needle 14.
2. the cap bag 1 when using plug bottle being moulded pin 2 pulls up rear insertion medicinal liquid bottle, makes that medicinal liquid is free of contamination to be stopped valve 3 through first paragraph tube for transfusion 4 to dropping funnel 5, first water and can be free to slide on first paragraph tube for transfusion 4 and the break-make controlling medicinal liquid, medicinal liquid enters accurate filter 10 by dropping funnel 5 through second segment tube for transfusion 8, only liquid film 6 bottom dropping funnel 5 is that one can only pass through liquid, and not by the film of gas, when medicinal liquid to drop to below dropping funnel only liquid film position time, only the top of liquid film does not have medicinal liquid and only has air, medicinal liquid will be caused to stop declining owing to not having air formation vacuum not produce downward pressure to medicinal liquid in space only below liquid film, thus avoid air and enter human body and bring harm to patient, the flow regulator (7) that second segment tube for transfusion 8 is arranged, second water stops valve (9) and can be free to slide on second segment tube for transfusion 8 and the speed of scalable medicinal liquid flow velocity or the break-make of medicinal liquid, after medicinal liquid is filtered by accurate filter, various granule is by filtering, pure medicinal liquid enters Rule, female Luer 12 by the 3rd section of tube for transfusion 11, medicinal liquid passes through intravenous needle extension tube 13 and intravenous needle 14 again by Rule, female Luer 12, intravenous needle cap bag (15) on intravenous needle 14 is taken off, insert human vas, complete transfusion.
Certainly, this utility model also has other embodiment, not leaving the improvement of any technology, principle and the technique done under spiritual background of the present utility model, all drops within protection domain of the present utility model.
Claims (6)
1. safety automation stops a precision filter infusion set for liquid, comprising: cap bag (1), plug bottle mould pin (2), the first water stops valve (3), only liquid film (6), flow regulator (7), second segment tube for transfusion (8), the second water bottom first paragraph tube for transfusion (4), dropping funnel (5), dropping funnel stops valve (9), accurate filter (10), the 3rd section of tube for transfusion (11), Rule and female Luer (12), intravenous needle extension tube (13), intravenous needle (14), intravenous needle cap bag (15), it is characterized in that, cap bag (1) is enclosed within plug bottle and moulds on pin (2), plug bottle is moulded pin and is connected with dropping funnel (5) by first paragraph tube for transfusion (4), first water stops valve (3), and to be arranged on first paragraph tube for transfusion (4) upper and can be free to slide, the bottom of dropping funnel (5) is provided with only liquid film (6), dropping funnel (5) is connected with accurate filter (10) by second segment tube for transfusion (8), flow regulator (7), second water stops valve (9), and to be arranged on second segment tube for transfusion (8) upper and can be free to slide, accurate filter (10) is by the 3rd section of tube for transfusion (11) and Rule, female Luer (12) connects, Rule is connected with intravenous needle (14) by intravenous needle extension tube (13) with female Luer (12), intravenous needle cap bag (15) is enclosed within intravenous needle (14).
2. safety automation according to claim 1 stops the precision filter infusion set of liquid, it is characterized in that: described first paragraph tube for transfusion, second segment tube for transfusion, the 3rd section of tube for transfusion, dropping funnel are that raw material is made with vinyon.
3. safety automation according to claim 1 stops the precision filter infusion set of liquid, it is characterized in that: the first described water stops valve, the second water stops valve, flow control valve is made with acetal resin.
4. safety automation according to claim 1 stops the precision filter infusion set of liquid, it is characterized in that: described accurate filter shell is that raw material is made with acrylonitritrile-styrene resin, can filtering grain graininess be 0.6 μm.
5. safety automation according to claim 1 stops the precision filter infusion set of liquid, it is characterized in that: described Rule and female Luer with acrylonitrile-butadiene-styrene copolymer resin for raw material is made.
6. safety automation according to claim 1 stops the precision filter infusion set of liquid, it is characterized in that: described only liquid film is poly (ether sulfone) film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669229.XU CN204106755U (en) | 2014-11-11 | 2014-11-11 | A kind of safety automation stops the precision filter infusion set of liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669229.XU CN204106755U (en) | 2014-11-11 | 2014-11-11 | A kind of safety automation stops the precision filter infusion set of liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204106755U true CN204106755U (en) | 2015-01-21 |
Family
ID=52324120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420669229.XU Expired - Fee Related CN204106755U (en) | 2014-11-11 | 2014-11-11 | A kind of safety automation stops the precision filter infusion set of liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204106755U (en) |
-
2014
- 2014-11-11 CN CN201420669229.XU patent/CN204106755U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20161111 |