CN201880139U - Bubble-prevention infusion apparatus - Google Patents
Bubble-prevention infusion apparatus Download PDFInfo
- Publication number
- CN201880139U CN201880139U CN2010206410524U CN201020641052U CN201880139U CN 201880139 U CN201880139 U CN 201880139U CN 2010206410524 U CN2010206410524 U CN 2010206410524U CN 201020641052 U CN201020641052 U CN 201020641052U CN 201880139 U CN201880139 U CN 201880139U
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- Prior art keywords
- bubble
- dropping funnel
- liquid
- exhaust apparatus
- transfusion device
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Abstract
The utility model discloses a bubble-prevention infusion apparatus, which comprises a dropping funnel and a bubble-prevention pipe. The bubble-prevention infusion apparatus further comprises an air discharging device arranged on the dropping funnel; an inlet of the air discharging device in the dropping funnel is arranged above the bubble-prevention pipe, and is kept a certain distance away from the bubble-prevention pipe. As the air discharging device is additionally arranged on the dropping funnel, the air discharging speed is accelerated, and liquid flowing into the dropping funnel is stable and free of bubbles and gas-liquid mixture, accordingly, bubbles can be prevented, and both the efficiency and safety of infusion are improved.
Description
Technical field
This utility model relates to a kind of transfusion device, particularly relates to a kind of bubble-proof transfusion device that has exhaust apparatus.
Background technology
Existing clinically the transfusion device of being applied to is by formations such as bottle plug puncture unit, conduit, dropping funnel, flow regulator and venoclysis needles.By above-mentioned transfusion device when initial the use, dropping funnel need be inverted or be pinched the sequence of operations such as form of bullet conduit and could get rid of unnecessary gas, if misoperation enters downcomer after can causing a large amount of liquids and gases to mix and forms bubble liquid, influence infusion process.As not finding because of carelessness, may damage even fatal human body, complex operation in getting rid of these bubble processes reduces labor efficiency, also wastes medicinal liquid simultaneously.
At the problems referred to above, the patent No. is 200720076629.X, and name is called bubble-proof transfusion device, discloses a kind of bubble-proof transfusion device that contains anti-bubbler tube.
Wherein, anti-bubbler tube is that a top is sealed, had plural at least notch on the side side of column type.When medicinal liquid flowed into dropping funnel, under the situation that is lower than anti-bubbler tube, because the surface tension effects of liquid, liquid that can not dripped from the notch outflow of anti-bubble.Along with liquid level rises, three notches all are closed.Because the continuing of liquid splashes into, the dropping funnel internal pressure strengthens, and greater than surface tension, liquid is fast from the notch inflow catheter.
But, owing to arrive in the process of dropping funnel through bottle plug puncture unit and conduit, there are bubble or space in the above-mentioned pipeline at liquid, cause unstable liquid stream or impingement flow.Make the liquid that accumulates in the dropping funnel also have bubble retention or gas liquid mixture like this, and these bubbles and gas liquid mixture can flow into downcomer from anti-bubble tube seat mouth along with liquid.
Because the effect of dropping funnel internal pressure, it is very fast to begin to enter the liquid velocity of preventing the bubble tube cavity, causes and has space formation in the tube chamber.Along with the continuation of liquid is flowed out, space meeting full of liquid, the gas in the space can form bubble along with liquid enters downcomer.
Usually, it is slower that above-mentioned situation occurs, and the nurse needs to take the more time in processing procedure.So just influence whole infusion process, also wasted medicinal liquid simultaneously.More seriously, if do not find bubble, can cause fatal harm to patient.
The utility model content
The technical problems to be solved in the utility model is to retain the defective that bubble or gas liquid mixture are arranged in the liquid in the prior art dropping funnel in order to overcome, and a kind of bubble-proof transfusion device is provided.
This utility model solves above-mentioned technical problem by following technical proposals: a kind of bubble-proof transfusion device, comprise dropping funnel and anti-bubbler tube, its characteristics are, described bubble-proof transfusion device also comprises: one is arranged on the exhaust apparatus on the described dropping funnel, and the inlet of described exhaust apparatus is positioned at the top of described anti-bubbler tube, and separated by a distance with described anti-bubbler tube.
Preferably, described exhaust apparatus is one to have the air filter of the air film that blocks water.The air film that blocks water is a kind of novel macromolecule filter material.When blocking water air film not during contact liq, have airing function, gas can be discharged; When the air film that blocks water touches liquid level, have water stop function, the control liquid level continues to rise, thereby makes liquid dirty.
Preferably, described exhaust apparatus is fastenedly connected on the side of described dropping funnel.This set-up mode is simple, directly detects liquid level by the air film that blocks water in the described exhaust apparatus inlet, and the response time ratio faster.
Preferably, described exhaust apparatus and described dropping funnel for be threaded, clamping or embedded the connection.
Preferably, described bubble-proof transfusion device also comprises a conduit, and an end of described conduit connects described exhaust apparatus, and the other end inserts the loam cake of described dropping funnel, and is positioned at anti-bubbler tube top.This set-up mode is when reaching resistance effect, and profile is more attractive in appearance.
Positive progressive effect of the present utility model is: this utility model has been accelerated deflated speed by added exhaust apparatus on dropping funnel, and makes that the liquid that flows into dropping funnel is steady, and the gentle liquid mixture of no bubble forms.The efficient and the safety of transfusion when reaching anti-bubble effect, have been improved.
Description of drawings
Fig. 1 is the structure chart of this utility model embodiment one.
Fig. 2 is the structure chart of this utility model embodiment two.
The specific embodiment
Provide this utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As depicted in figs. 1 and 2, bubble-proof transfusion device of the present utility model mainly comprises dropping funnel 1 and anti-bubbler tube 3.On dropping funnel 1, also be provided with an exhaust apparatus 2, adopt one to have the air filter of the air film that blocks water here as exhaust apparatus 2.In addition, the inlet of exhaust apparatus 2 will be positioned at the top of anti-bubbler tube 3, and with anti-bubbler tube 3 distance is arranged.
Wherein, the installation position of exhaust apparatus 2 is equipped with multiple, specifically describes in detail by the following examples:
Embodiment one:
With reference to figure 1, bubble-proof transfusion device also comprises a conduit 4, and the one end connects exhaust apparatus 2, and the other end inserts the loam cake of dropping funnel 1, and is positioned at the top of anti-bubbler tube 3, also will leave a segment distance with anti-bubbler tube 3 simultaneously.Wherein, exhaust apparatus is the air filter that is provided with the resistance effect air film.
When medicinal liquid flows into dropping funnel,, accelerated deflated speed owing on dropping funnel, added exhaust apparatus 2.Gas in the dropping funnel 1 will be got rid of fast like this, and liquid inflow dropping funnel speeds up.Because conduit 4 is above anti-bubbler tube 3, when liquid rose to conduit 4, liquid will rise to air filter along conduit 4.Because air filter is provided with the air film of resistance effect, make that liquid stops to rise.Therefore, along with liquid in the dropping funnel 1 continue splash into, pressure increases, liquid flows into downcomer along the notch of anti-bubbler tube 3.At this moment, the liquid that flows into dropping funnel 1 is very steady, and does not have the gentle liquid mixture formation of bubble, thereby reaches anti-bubble effect.
Embodiment two:
With reference to figure 2, exhaust apparatus 2 is fastenedly connected on the side of dropping funnel 1, can for be threaded, clamping or embedded connection.
When medicinal liquid flows into dropping funnel, owing to adopted exhaust apparatus 2, promptly have the air filter of the air film that blocks water, make that the gas in the dropping funnel 1 is got rid of fast, liquid flows into speeding up of dropping funnel like this.
Because the inlet of air filter is on the side of dropping funnel 1, and be positioned at the top of anti-bubbler tube 3, so when liquid rises to inlet, liquid arrival air filter.
Owing to be provided with the effect of the air film that blocks water, liquid stops to rise.Along with liquid in the dropping funnel continues to splash into, pressure increases, and liquid flows into downcomer along the notch of anti-bubbler tube.Can accelerate exhaust velocity by increasing exhaust apparatus, the liquid that flows into dropping funnel like this will be very steady, and do not have the gentle liquid mixture formation of bubble, thereby reach anti-bubble effect.
Though more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (5)
1. bubble-proof transfusion device, comprise dropping funnel and anti-bubbler tube, it is characterized in that, described bubble-proof transfusion device also comprises: one is arranged on the exhaust apparatus on the described dropping funnel, and inlet is positioned at the top of described anti-bubbler tube in the dropping funnel of described exhaust apparatus, and separated by a distance with described anti-bubbler tube.
2. bubble-proof transfusion device as claimed in claim 1 is characterized in that, described exhaust apparatus is one to have the air filter of the air film that blocks water.
3. bubble-proof transfusion device as claimed in claim 1 is characterized in that described exhaust apparatus is fastenedly connected on the side of described dropping funnel.
4. bubble-proof transfusion device as claimed in claim 3 is characterized in that, described exhaust apparatus and described dropping funnel for be threaded, clamping or embedded the connection.
5. bubble-proof transfusion device as claimed in claim 1 is characterized in that described bubble-proof transfusion device also comprises a conduit, and an end of described conduit connects described exhaust apparatus, and the other end inserts the loam cake of described dropping funnel, and is positioned at anti-bubbler tube top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206410524U CN201880139U (en) | 2010-12-03 | 2010-12-03 | Bubble-prevention infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206410524U CN201880139U (en) | 2010-12-03 | 2010-12-03 | Bubble-prevention infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880139U true CN201880139U (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206410524U Expired - Lifetime CN201880139U (en) | 2010-12-03 | 2010-12-03 | Bubble-prevention infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485287A (en) * | 2010-12-03 | 2012-06-06 | 上海金塔医用器材有限公司 | Bubble-prevention transfusion device |
| CN103191499A (en) * | 2013-03-27 | 2013-07-10 | 贾宇东 | Positioning installation structure of pointed bubble stopping exhaust film in dripping bottle exhaust vent |
-
2010
- 2010-12-03 CN CN2010206410524U patent/CN201880139U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485287A (en) * | 2010-12-03 | 2012-06-06 | 上海金塔医用器材有限公司 | Bubble-prevention transfusion device |
| CN103191499A (en) * | 2013-03-27 | 2013-07-10 | 贾宇东 | Positioning installation structure of pointed bubble stopping exhaust film in dripping bottle exhaust vent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
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| CX01 | Expiry of patent term |