CN106267431A - TPE precision infusion set - Google Patents
TPE precision infusion set Download PDFInfo
- Publication number
- CN106267431A CN106267431A CN201510236778.7A CN201510236778A CN106267431A CN 106267431 A CN106267431 A CN 106267431A CN 201510236778 A CN201510236778 A CN 201510236778A CN 106267431 A CN106267431 A CN 106267431A
- Authority
- CN
- China
- Prior art keywords
- liquid outlet
- liquid
- tpe
- conduit
- infusion set
- 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.)
- Pending
Links
Abstract
The invention discloses TPE precision infusion set, including bottle plug puncture unit, dropper, dropping funnel, conduit, flow regulator and venoclysis needle, the liquid outlet of described bottle plug puncture unit is connected with the liquid feeding end of described dropper, the liquid outlet of described dropper is connected with the liquid feeding end of described dropping funnel, the liquid outlet of described dropping funnel is connected with the liquid feeding end of described conduit, the liquid outlet of described conduit is connected with the liquid feeding end of described venoclysis needle, and described flow regulator is set on described conduit；This precision infusion set also includes that an anti-return filter, described anti-return filter are arranged on described conduit.The present invention is reasonable in design, simple in construction, good filtration effect, medicinal liquid carry after can with automatic stopping infusion, anti-Hemostatic Oral Liquid backflow phenomenon occur, security performance is good, be easy to promote.
Description
Technical field
The present invention relates to medical instruments field, be related specifically to a kind of TPE precision infusion set.
Background technology
In infusion process, get rid of the gas in medicinal liquid, the generation of anti-return blood phenomenon to infusion safety to closing weight
Want.If dealing with improperly just in case occurring that air enters the conduit of dropping funnel bottom, it will unexpected blood back occurs
Phenomenon.Blood back phenomenon not only results in conduit cannot continue transfusion due to air embolism, even can cause
Blood coagulation becomes clot to damage human body, and the serious problems such as nosocomial infection, septicemia,
In treatment clinical course, how to process this problem and bring always one thorny asking of adverse consequences
Topic.
Owing to there is a large amount of various microgranule in medicinal liquid, directly inputting in patient's vein, microgranule is likely to result in hair
Thin blood vessel embolism, causes local blood supply insufficiency, histanoxia to cause edema and inflammation, and then gives patient
Cause bigger harm；Another, after medicinal liquid is totally lost, if processing the most in time, will enter air in pipeline,
The healthy of patient can be threatened equally.For avoiding this kind of situation, during usual clinical transfusion, need
Want patient and medical personnel's moment to close injecting medical liquid surplus, occupy the biggest energy, also patient is caused simultaneously
Bigger mental pressure, often just calls medical personnel when medicinal liquid residue is more, easily causes doctors and patients to close
It is contradiction, is unfavorable for Rehabilitation and the carrying out of normal medical and nursing work.
But for the deficiencies in the prior art, developer be necessary to develop a kind of reasonable in design, simple in construction,
Good filtration effect, medicinal liquid carry after can with automatic stopping infusion, anti-Hemostatic Oral Liquid backflow phenomenon occur,
Security performance is good, be easy to the TPE precision infusion set of popularization.
Summary of the invention
For solving the problem that prior art exists, the invention provides a kind of reasonable in design, simple in construction,
Good filtration effect, medicinal liquid carry after can with automatic stopping infusion, anti-Hemostatic Oral Liquid backflow phenomenon occur,
Security performance is good, be easy to the TPE precision infusion set of popularization.
For solving above technical problem, the present invention is to realize by the following technical solutions:
TPE precision infusion set, including bottle plug puncture unit, dropper, dropping funnel, conduit, flow regulator and quiet
Arteries and veins transfusion needle, the liquid outlet of described bottle plug puncture unit is connected with the liquid feeding end of described dropper, described dropper
The liquid feeding end of liquid outlet and described dropping funnel be connected, the feed liquor of the liquid outlet of described dropping funnel and described conduit
End is connected, and the liquid outlet of described conduit is connected with the liquid feeding end of described venoclysis needle, described flow
Actuator is set on described conduit；
This precision infusion set also includes that an anti-return filter, described anti-return filter are led described in being arranged on
Guan Shang；
Described anti-return filter includes upper cover and lower cover, covers and be provided with coarse filtration film on described, described
Coarse filtration film and upper cover top are formed and seal filter chamber on one, cover and be provided with secondary filter film under described,
One lower seal filter chamber is formed at described secondary filter film and lower cover bottom, sets in described lower seal filter chamber
Have the anti-return part of an anti-backflow, described upper cover be fastened on described under cover formation one in seal filter chamber.
In a preferred embodiment of the invention, described anti-return part includes upper cover body and lower cone, institute
Stating upper cover body lid and be located at the liquid outlet of described lower cover, described lower cone is fixed on upper cover body lower end and prolongs
Extending in the liquid outlet of described lower cover, described upper cover body external diameter is less than the bottom inner diameter of described lower cover, and greatly
In the liquid outlet diameter of described lower cover, the big footpath of described lower cone is less than the liquid outlet diameter of described lower cover.
In a preferred embodiment of the invention, it is provided with for protecting at described bottle plug puncture unit outer sheath
The perforator protection set of bottle plug puncture unit.
In a preferred embodiment of the invention, it is provided with for protecting at described venoclysis needle outer sheath
The transfusion needle protection set of venoclysis needle.
In a preferred embodiment of the invention, the liquid outlet at described bottle plug puncture unit is provided with air mistake
Filter.
In a preferred embodiment of the invention, the liquid feeding end at described dropping funnel is provided with adding for dosing
Medicine device.
In a preferred embodiment of the invention, described dropper, dropping funnel, conduit and anti-return filter
TPE material is all used to make.
Compared with prior art, the present invention is provided with an anti-return filter, anti-return filter on conduit
Make filtering liquid medicine and two kinds of functions of anti-return be effectively combined, can be automatically stopped after medicinal liquid carries
Transfusion, anti-Hemostatic Oral Liquid backflow phenomenon occurs, security performance is good, it is to avoid is separately provided filter and prevents back
The shortcoming of stream device.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is enlarged drawing at the I of Fig. 1.
Fig. 3 is the structural representation that the anti-return part of anti-return filter of the present invention floats.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, below in conjunction with being specifically illustrating, the present invention is expanded on further.
With reference to shown in Fig. 1 and Fig. 3, the TPE precision infusion set be given in figure, including bottle plug puncture unit 100,
Dropper 300, dropping funnel 400, conduit 500, flow regulator 700, venoclysis needle 800 and anti-return filter
Device 600.
The liquid outlet 110 of bottle plug puncture unit 100 is connected with the liquid feeding end 310 of dropper 300, going out of dropper 300
Liquid end 320 is connected with the liquid feeding end 410 of dropping funnel 400, and anti-return filter 600 is arranged on conduit 500,
Conduit 500 is divided into before and after's two parts, respectively dummy pipe 510 and rear tube 520, flow regulator 700
Being set on rear tube 520, the liquid feeding end 511 of dummy pipe 510 is connected with the liquid outlet 420 of dropping funnel 400,
The liquid outlet 511 of dummy pipe 510 is connected with the liquid feeding end of anti-return filter 600, anti-return filter
The liquid outlet of 600 is connected with the liquid feeding end 521 of rear tube 520, and the liquid outlet of rear tube 520 is defeated with vein
Liquid pin is connected.
Anti-return filter 600 includes upper cover 610 and lower cover 620, the inlet 611 of upper cover 610 and dummy pipe
The liquid outlet 512 of 510 is connected, and the diameter of upper cover 610 is gradually increased from top to bottom, sets on upper cover 610
Coarse filtration film 613, coarse filtration film 613 is had to be arranged at the 1/2 of upper cover 610 whole height, coarse filtration film 613
Formed with upper cover 610 top and on one, seal filter chamber 612.
The diameter of lower cover 620 is gradually reduced under upper, the liquid outlet 621 of lower cover 620 and rear tube 520
Liquid feeding end 521 is connected, and is provided with secondary filter film 623 on lower cover 620, and secondary filter film 623 is arranged on
At the 1/2 of lower cover 620 whole height, secondary filter film 623 and lower cover 620 bottom form a lower seal and filter
Chamber 622, is provided with the anti-return part 624 of an anti-backflow in lower seal filter chamber 622, and upper cover 610 fastens
Lower cover 620 is formed in one and seal filter chamber 630.
Anti-return part 624 includes that upper cover body 624a and lower cone 624b, upper cover body 624a lid are located at lower cover 620
Liquid outlet 621 at, lower cone 624b is fixed on upper cover body 624a lower end and extends to going out of lower cover 620
In liquid mouth 621, upper cover body 624a external diameter is less than the bottom inner diameter of lower cover 620, and goes out liquid more than lower cover 620
Mouth 621 diameters, the big footpath of lower cone 624b is less than liquid outlet 621 diameter of lower cover 620.
When in lower seal filter chamber 622 without medicinal liquid or have medicinal liquid but buoyancy produced by medicinal liquid is less than anti-return
During part 624 self gravitation, anti-return part 624 lid is located on the liquid outlet 621 of lower cover 620, makes lower cover 620
Liquid outlet 621 is in sealing state；When buoyancy produced by lower seal filter chamber 622 inner liquid medicine is more than preventing back
During stream part 624 self gravitation, anti-return part 624 releases liquid outlet 621 sealing state to lower cover 620, from
And make medicinal liquid pass through rear tube 520 and flow into venoclysis needle 800.
The anti-return filter 600 existing filtering liquid medicine effect of the present invention, has again anti-return effect, incite somebody to action both
It is effectively combined together, makes this precision infusion set overall structure the simplest, it is to avoid be separately provided
Filter and the shortcoming of anti-return device.
It is provided with for protecting the perforator of bottle plug puncture unit 100 to protect set at bottle plug puncture unit 100 outer sheath
200, it is to avoid bottle plug puncture unit 100 is contaminated, the harm brought to patient improves this precision infusion set
Security performance.
It is provided with for protecting the transfusion needle of venoclysis needle 800 to protect set at venoclysis needle 800 outer sheath
900, it is to avoid venoclysis needle 800 scratches medical personnel or patient, avoid venoclysis needle 800 quilt simultaneously
Pollute, further increase the security performance of this precision infusion set.
Liquid outlet 110 at bottle plug puncture unit 100 is provided with air filter 1000, and air filter 1000 leads to
Cross soft logical 1100 to be connected with the liquid outlet 110 of bottle plug puncture unit 100, it is to avoid medicinal liquid by air carry thin
Bacterium pollutes, and further increases security performance and the Practical Performance of this precision infusion set.
Liquid feeding end 410 at dropping funnel 400 is provided with the drug feeding device 500 for dosing, and drug feeding device 500 includes dosing
Pipe 520 and the rubber cap 510 being set on chemical feed pipe 520, conveniently need to add at any time according to conditions of patients
Medicine.When practical operation, the rubber cap 510 on chemical feed pipe 520 is taken off, can by chemical feed pipe 520 to
Carry out dosing in dropping funnel 400, greatly facilitate operation.
Dropper 300, dropping funnel 400, conduit 500 and anti-return filter 600 all use TPE material to make, and keep away
Exempting from transfusion device selects other material to react with medicinal liquid, causes the situation that medicinal liquid is rotten, improves this essence
The security performance of close transfusion device.
During specific works, first with the perforator protection set being set on bottle plug puncture unit under hand-held, then
By in the drop bottle of bottle plug puncture unit insertion point, manual unlocking flow regulator, medicinal liquid by bottle plug puncture unit and
Dropper flows in dropping funnel, and the medicinal liquid flowed in dropping funnel filters by sealing in the upper upper part of the cover of dummy pipe inflow
Chamber, medicinal liquid inflow sealed in filter chamber is fastened on lower cover institute shape by coarse filtration membrane filtration entrance upper cover
In the middle sealing filter chamber become, the medicinal liquid sealed in filter chamber in inflow is entered by secondary filter membrane filtration
In the lower seal filter chamber of lower cover bottom, when buoyancy produced by the medicinal liquid of inflow lower seal filter chamber is more than
In being arranged on lower seal filter during the gravity of the anti-return part of anti-backflow, floating at medicinal liquid of anti-return part
Float under power, release the sealing of the liquid outlet to lower cover, make medicinal liquid pass through rear tube and flow into venoclysis needle,
Manually take down the transfusion needle protection set being set on venoclysis needle, so that medicinal liquid is from venoclysis needle stream
Go out.
Manual-lock flow regulator subsequently, inserts venoclysis needle in patient's vein, then manual unlocking
Flow regulator, after the medicinal liquid in dropping bottle is totally lost, makes the amount of liquid medicine within lower seal filter chamber gradually
Reducing, further buoyancy tapers into, when the medicinal liquid buoyancy within lower seal filter chamber is less than anti-return part
During gravity, anti-return part is gradually reduced, and final lid is located on the liquid outlet of lower cover, the liquid outlet to lower cover
Seal, make the medicinal liquid within inflow rear tube stop flowing, it is to avoid after medicinal liquid is totally lost, blood occurs
Backflow phenomenon, it is not necessary to patient and medical personnel's moment close injecting medical liquid surplus, it is to avoid cause patient bigger
Mental pressure, further avoid and just call medical personnel when medicinal liquid residue is more, the waste to medicinal liquid.
The present invention is provided with an anti-return filter on conduit in sum, and anti-return filter makes filtration medicine
Liquid and two kinds of functions of anti-return are effectively combined, can be anti-with automatic stopping infusion after medicinal liquid carries
Hemostatic Oral Liquid backflow phenomenon occurs, security performance is good, it is to avoid be separately provided lacking of filter and anti-return device
Point.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention originally
Invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention
In.Claimed scope is defined by appending claims and equivalent thereof.
Claims (7)
1.TPE precision infusion set, including bottle plug puncture unit, dropper, dropping funnel, conduit, flow regulator and
Venoclysis needle, the liquid outlet of described bottle plug puncture unit is connected with the liquid feeding end of described dropper, described
The liquid outlet of pipe is connected with the liquid feeding end of described dropping funnel, and the liquid outlet of described dropping funnel enters with described conduit
Liquid end is connected, and the liquid outlet of described conduit is connected with the liquid feeding end of described venoclysis needle, described stream
Amount actuator is set on described conduit；
It is characterized in that, this precision infusion set also includes an anti-return filter, described anti-return filter
It is arranged on described conduit；
Described anti-return filter includes upper cover and lower cover, covers and be provided with coarse filtration film on described, described
Coarse filtration film and upper cover top are formed and seal filter chamber on one, cover and be provided with secondary filter film under described,
One lower seal filter chamber is formed at described secondary filter film and lower cover bottom, sets in described lower seal filter chamber
Have the anti-return part of an anti-backflow, described upper cover be fastened on described under cover formation one in seal filter chamber.
2. TPE precision infusion set as claimed in claim 1, it is characterised in that: described anti-return part includes
Upper cover body and lower cone, described upper cover body lid is located at the liquid outlet of described lower cover, and described lower cone is fixed
Upper cover body lower end and extend to described lower cover liquid outlet in, described upper cover body external diameter is less than under described
The bottom inner diameter of lid, and more than the liquid outlet diameter of described lower cover, the big footpath of described lower cone is less than under described
The liquid outlet diameter of lid.
3. TPE precision infusion set as claimed in claim 1, it is characterised in that: at described bottle plug puncture unit
Outer sheath is provided with for protecting the perforator of bottle plug puncture unit to protect set.
4. TPE precision infusion set as claimed in claim 1, it is characterised in that: at described venoclysis needle
Outer sheath is provided with for protecting the transfusion needle of venoclysis needle to protect set.
5. the TPE precision infusion set as described in claim 1 or 3, it is characterised in that: at described bottle stopper puncture
The liquid outlet of device is provided with air filter.
6. TPE precision infusion set as claimed in claim 1, it is characterised in that: at the feed liquor of described dropping funnel
End is provided with the drug feeding device for dosing.
7. TPE precision infusion set as claimed in claim 1, it is characterised in that: described dropper, dropping funnel,
Conduit and anti-return filter all use TPE material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236778.7A CN106267431A (en) | 2015-05-11 | 2015-05-11 | TPE precision infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236778.7A CN106267431A (en) | 2015-05-11 | 2015-05-11 | TPE precision infusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106267431A true CN106267431A (en) | 2017-01-04 |
Family
ID=57631008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510236778.7A Pending CN106267431A (en) | 2015-05-11 | 2015-05-11 | TPE precision infusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106267431A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04292172A (en) * | 1991-03-20 | 1992-10-16 | Shiroma Kagaku Kenkyusho:Kk | Transfusion liquid set having dripping cylinder with floating valve body for preventing air infiltration |
| CN2666453Y (en) * | 2003-12-17 | 2004-12-29 | 蔡继汉 | Disposable automatic stopping infusion device |
| CN2732263Y (en) * | 2004-09-09 | 2005-10-12 | 蔡继汉 | Disposable vacuum current-stopping transfusion device |
| CN202113398U (en) * | 2011-05-13 | 2012-01-18 | 朱福弟 | Disposable automatic liquid-stopping transfusion apparatus |
| CN102553030A (en) * | 2010-12-24 | 2012-07-11 | 林景春 | Automatic stop transfusion device |
| CN204016993U (en) * | 2014-07-17 | 2014-12-17 | 上海双鸽实业有限公司 | Polyolefin precision infusion set |
-
2015
- 2015-05-11 CN CN201510236778.7A patent/CN106267431A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04292172A (en) * | 1991-03-20 | 1992-10-16 | Shiroma Kagaku Kenkyusho:Kk | Transfusion liquid set having dripping cylinder with floating valve body for preventing air infiltration |
| CN2666453Y (en) * | 2003-12-17 | 2004-12-29 | 蔡继汉 | Disposable automatic stopping infusion device |
| CN2732263Y (en) * | 2004-09-09 | 2005-10-12 | 蔡继汉 | Disposable vacuum current-stopping transfusion device |
| CN102553030A (en) * | 2010-12-24 | 2012-07-11 | 林景春 | Automatic stop transfusion device |
| CN202113398U (en) * | 2011-05-13 | 2012-01-18 | 朱福弟 | Disposable automatic liquid-stopping transfusion apparatus |
| CN204016993U (en) * | 2014-07-17 | 2014-12-17 | 上海双鸽实业有限公司 | Polyolefin precision infusion set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206621606U (en) | A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connector | |
| CN101791444A (en) | Safe bubble-free infusion set | |
| CN201211374Y (en) | Disposable safe liquor-filtration transfusion device | |
| CN104138621B (en) | A kind of safe transfusion system | |
| CN204261126U (en) | Single use multifunctional transfusion system | |
| CN204446782U (en) | A kind of transfusion device | |
| CN203598308U (en) | Anti-backflow precision filtering infusion apparatus | |
| CN109316648A (en) | A kind of disposable transfusion device being automatically turned off | |
| CN203971085U (en) | The intravenous transfusion device of the anti-return blood of a kind of energy | |
| CN103341223B (en) | Disposable automatic control transfusion device | |
| CN206587228U (en) | Stop liquid precision filter infusion set without adjacent benzene | |
| CN204655656U (en) | A kind of only liquid type precision infusion set | |
| CN106267431A (en) | TPE precision infusion set | |
| CN203090119U (en) | Multi-functional transfusion apparatus | |
| CN205814865U (en) | A kind of three-way valve with filtering function and intravenous injection combination unit | |
| CN207306941U (en) | A kind of automatic liquid-stopping transfusion system | |
| CN209270484U (en) | A kind of disposable transfusion device being automatically turned off | |
| CN208943070U (en) | A kind of Needleless dosing device | |
| CN206518741U (en) | A kind of liquid medicine filtering device for disposable transfusion device | |
| CN205287106U (en) | Device is used in infusion | |
| CN206621604U (en) | A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connector | |
| CN201239391Y (en) | Infusion device easy for discharging air bubbles | |
| CN104491949A (en) | Multifunctional safe infusion device and safe infusion method | |
| CN206026782U (en) | Safe type transfusion system of ration with draw liquid needle anticreep device | |
| CN206261893U (en) | A kind of novel transfusion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201400 Shanghai City, Fengxian District Hangzhou Highway No. 1888 building Sixth Applicant after: Poly Biological Technology Co Ltd Address before: 201400 Shanghai City, Fengxian District Hangzhou Highway No. 1888 building Sixth Applicant before: SHANGHAI JUMIN BIOLOGICAL TECHNOLOGY CO., LTD. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |