CN209575405U - A kind of precision filter infusion set - Google Patents
A kind of precision filter infusion set Download PDFInfo
- Publication number
- CN209575405U CN209575405U CN201821750555.8U CN201821750555U CN209575405U CN 209575405 U CN209575405 U CN 209575405U CN 201821750555 U CN201821750555 U CN 201821750555U CN 209575405 U CN209575405 U CN 209575405U
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- Prior art keywords
- filter
- conduit
- dropping funnel
- exhaust
- infusion set
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Abstract
The utility model proposes a kind of precision filter infusion sets, including bottle plug puncture unit, it is vented dropping funnel, conduit, governor, anti-return connection valve certainly, the bottle plug puncture unit is located at described from the top for being vented dropping funnel, it is described to be connected to from exhaust dropping funnel, governor, anti-return connection valve by the conduit, the governor is free to slide to be connected on the conduit, accurate filter is additionally provided on the conduit, it is equipped with circulation duct, filter chamber, secondary filter diaphragm, gas-liquid separation diaphragm inside the accurate filter, collector ring and clamping ring are additionally provided on the conduit.Precision filter infusion set provided by the utility model, is provided with accurate filter, for carrying out secondary filter to medical fluid and excluding to the bubble in medical fluid.
Description
Technical field
The utility model relates to a kind of precision filter infusion sets.
Background technique
In the prior art, infusion apparatus is usually made of dropping funnel, governor, conduit and needle tubing, the liquid in medicine bottle or medicine bag
Body enters dropping funnel, is fed directly to vein blood vessel by conduit.
In order to which the various particles reduced in medical fluid cause harm to the human body, general infusion apparatus has liquid medicine filtering device, state
In family's standard, common liquid medicine filter can only filter out 20 microns or more of particle, but 5-20 microns of particle accounts in most medical fluids
It is also maximum to human injury than maximum.Particularly with severe postoperative patient or newborn, since their resistance compares
Low, pure drug is particularly important to them.In infusion process, excludes the gas in medical fluid, prevents blood return phenomenon generation pair
Infusion safety is most important.If dealing with contingency improperly there is the conduit that air enters dropping funnel lower part, it will occur unexpected time
Blood phenomenon.Blood return phenomenon not only results in conduit can not continue to be infused due to air embolism, in addition will cause blood clotting at
Clot and cause harm to the human body and the serious problems such as hospital-acquired infection, septicemia, how to be handled in treatment clinical course
This problem and its to bring adverse consequences be always a stubborn problem.
Utility model content
Aiming at the problem that pointing out in background technique, the utility model proposes a kind of precision filter infusion sets, are provided with
Accurate filter, for carrying out secondary filter to medical fluid and being excluded to the bubble in medical fluid.
The technical solution of the utility model is achieved in that
A kind of precision filter infusion set, including bottle plug puncture unit, exhaust dropping funnel, conduit, governor, anti-return connection certainly
Valve, the bottle plug puncture unit are located at the top from exhaust dropping funnel, and the bottle plug puncture unit is connected to described from exhaust dropping funnel
Setting, described to be connected to from exhaust dropping funnel, governor, anti-return connection valve by the conduit, the governor connection free to slide
In on the conduit, it is characterised in that: described to be equipped with first row port from exhaust dropping funnel, the first row port is located at described
From the upper end of exhaust dropping funnel, accurate filter is additionally provided on the conduit, the accurate filter is located at described from exhaust dropping funnel
Be equipped between the anti-return connection valve, inside the accurate filter circulation duct, the first filter chamber, the second filter chamber,
First secondary filter diaphragm, the second secondary filter diaphragm, the circulation duct run through the upper and lower ends of the accurate filter, institute
It states circulation duct to be connected to the conduit, first filter chamber is located at the upside of second filter chamber, first filtering
Chamber is connected to setting by the circulation duct with second filter chamber, and the first secondary filter diaphragm is located at first filtering
Intracavitary, the described second secondary filter diaphragm is located in second filter chamber, is additionally provided with second exhaust on the accurate filter
Mouth and gas-liquid Separation membrane, the second exhaust port are connected to setting with the circulation duct, and the second exhaust port is located at described
The lower end of accurate filter, the gas-liquid separation diaphragm are located at the connection position of the second exhaust port and the circulation duct.
The utility model is further arranged to, and collector ring is additionally provided on the conduit, and the collector ring is located at the essence
Between close filter and the anti-return connection valve, it is all provided on the right side of the both ends upper up and down of the collector ring and the collector ring
There is connector, the connector positioned at the collector ring upper and lower ends is connect with the conduit, is located at collector ring right side up and down
Connector be equipped with cap bag.
The utility model is further arranged to, and the conduit is equipped with attachment base, the attachment base and the collector ring
The connector of upper and lower ends is socketed cooperation.
The utility model is further arranged to, and the connector is equipped with clamping ring, the cap bag and the attachment base
It is equipped with clamping groove, the clamping ring and the clamping groove are engaged by clamping.
The utility model is further arranged to, and the collector ring is equipped with fixing seat, and the fixing seat is connected to the company
On joint chair, the fixing seat is equipped with fixed link, and the collector ring is fixed in the fixed link.
The utility model is further arranged to, and the first row port is equipped with sealing cover, and the sealing cover is articulated with institute
It states from the upper end for being vented dropping funnel.
The utility model is further arranged to, and threeway injection member, threeway injection member position are additionally provided on the conduit
Between the dropping funnel and the accurate filter.
The utility model is further arranged to, and water is additionally provided on the conduit and stops valve, the water stops valve company free to slide
It is connected on the conduit, the water stops valve between the accurate filter and the collector ring.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
(1) precision filter infusion set provided by the utility model is provided with from exhaust dropping funnel and accurate filter, described
It is equipped with first row port from exhaust dropping funnel to be used to that the gas for entering exhaust dropping funnel certainly to be discharged, in the accurate filter
Portion is equipped with secondary filter diaphragm and gas-liquid Separation membrane, and the secondary filter diaphragm can be filtered insoluble microparticle, described
Gas-liquid separation diaphragm can separate the micro-bubble being dissolved in medical fluid, and can effectively prevent blood return phenomenon；
(2) conduit of precision filter infusion set provided by the utility model is equipped with collector ring and water stops valve, the remittance
Stream ring is infused while carrying out different medical fluids to patient as needed for medical staff, and the water stops valve convenient for medical staff couple
Patient stops infusion.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model accurate filter；
Fig. 3 is the enlarged drawing of the portion the utility model B structure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is illustrated as follows with reference to Fig. 1-3 pairs of the utility model:
A kind of precision filter infusion set, including bottle plug puncture unit 1, from exhaust dropping funnel 2, conduit 3, governor 4, anti-return connect
Valve 10 is connect, the bottle plug puncture unit 1 is located at the top from exhaust dropping funnel 2, and the bottle plug puncture unit 1 is dripped with described from exhaust
2 connection setting of bucket, described to be connected to from exhaust dropping funnel 2, governor 4, anti-return connection valve 10 by the conduit 3, the governor 4
It is free to slide to be connected on the conduit 3, it is described to be equipped with first row port 101, the first row port from exhaust dropping funnel 2
101 are located at the upper end from exhaust dropping funnel 2, and the first row port 101 is equipped with sealing cover 102, and the sealing cover 102 is hinged
In described from the upper end for being vented dropping funnel 2.
Accurate filter 5 is additionally provided on the conduit 3, the accurate filter 5 is located at described from exhaust dropping funnel 2 and described
Circulation duct 501 is equipped between anti-return connection valve 10, inside the accurate filter 5, the first filter chamber 502, second filters
Chamber 503, the first secondary filter diaphragm 701, the second secondary filter diaphragm 702, the circulation duct 501 run through the secondary filter
The upper and lower ends of device 5, the circulation duct 501 are connected to the conduit 3, flowing side of the medical fluid in the circulation duct 501
In Xiang Rutu (2) shown in the direction of arrow, first filter chamber 502 is located at the upside of second filter chamber 503, and described
One filter chamber 502 is connected to setting, the first secondary filter diaphragm by the circulation duct 501 with second filter chamber 503
701 are located in first filter chamber 502, the second secondary filter diaphragm 702 is located in second filter chamber 503.
Second exhaust port 504 and gas-liquid Separation membrane 505, the second exhaust port are additionally provided on the accurate filter 5
504 are connected to setting with the circulation duct 501, and the second exhaust port 504 is located at the lower end of the accurate filter 5, described
Gas-liquid separation diaphragm 505 is located at the connection position of the second exhaust port 504 and the circulation duct 501.
Collector ring 8 is additionally provided on the conduit 3, the collector ring 8 is located at the accurate filter 5 and the anti-return connects
It connects between valve 10, the both ends upper up and down of the collector ring 8 and the right side of the collector ring 8 are equipped with connector 801, are located at institute
The connector 801 for stating 8 upper and lower ends of collector ring is connect with the conduit 3, and the conduit 3 is equipped with attachment base, the attachment base
Setting is connected to the conduit 3, the attachment base includes the first attachment base 104 and the second attachment base 105, first attachment base
104 are socketed with the connector 801 of 8 lower end of collector ring, the connection of second attachment base 105 and 8 upper end of collector ring
Mouth 801 is socketed, and the connector 801 positioned at about 8 right side of collector ring is equipped with cap bag 803.The connector 801 is equipped with
It is clamped ring 802, is equipped with clamping groove, the clamping ring 802 and the card on first attachment base 104, the second attachment base 105
Access slot is engaged by clamping.
The collector ring 8 be equipped with fixing seat 9, the upper and lower ends of the fixing seat 9 respectively with second attachment base 105,
The connection of first attachment base 104, the fixing seat 9 are equipped with fixed link 901, and the collector ring 8 is fixed on the fixed link 901
On.
It is additionally provided with threeway injection member 103 on the conduit 3 and water stops valve 6, the threeway injection member 103 is located at the dropping funnel
Between the accurate filter 5.The water stops that valve 6 is free to slide to be connected on the conduit 3, and the water stops valve 6 and is located at institute
It states between accurate filter 5 and the collector ring 8.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
1, precision filter infusion set provided by the utility model is provided with from exhaust dropping funnel and accurate filter, it is described from
Exhaust dropping funnel is equipped with first row port and is used to that the gas for entering exhaust dropping funnel certainly to be discharged, inside the accurate filter
Equipped with secondary filter diaphragm and gas-liquid Separation membrane, the secondary filter diaphragm can be filtered insoluble microparticle, the gas
Liquid Separation membrane can separate the micro-bubble being dissolved in medical fluid, and can effectively prevent blood return phenomenon；
2, the conduit of precision filter infusion set provided by the utility model is equipped with collector ring and water stops valve, the confluence
Ring is infused while carrying out different medical fluids to patient as needed for medical staff, and the water stops valve convenient for medical staff to trouble
Person stops infusion.
It is above-described be only the utility model preferred embodiment, be not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (8)
1. a kind of precision filter infusion set, including bottle plug puncture unit, from exhaust dropping funnel, conduit, governor, anti-return connection valve,
The bottle plug puncture unit is located at the top from exhaust dropping funnel, and the bottle plug puncture unit is set with described be connected to from exhaust dropping funnel
It sets, described to be connected to from exhaust dropping funnel, governor, anti-return connection valve by the conduit, the governor is free to slide to be connected to
On the conduit, it is characterised in that: it is described to be equipped with first row port from exhaust dropping funnel, the first row port be located at it is described from
Be vented the upper end of dropping funnel, be additionally provided with accurate filter on the conduit, the accurate filter be located at it is described from exhaust dropping funnel and
Circulation duct, the first filter chamber, the second filter chamber, the are equipped between the anti-return connection valve, inside the accurate filter
One secondary filter diaphragm, the second secondary filter diaphragm, the circulation duct runs through the upper and lower ends of the accurate filter, described
Circulation duct is connected to the conduit, and first filter chamber is located at the upside of second filter chamber, first filter chamber
Setting is connected to by the circulation duct with second filter chamber, the first secondary filter diaphragm is located at first filter chamber
Interior, the described second secondary filter diaphragm is located in second filter chamber, is additionally provided with second exhaust port on the accurate filter
With gas-liquid Separation membrane, the second exhaust port is connected to setting with the circulation duct, and the second exhaust port is located at the essence
The lower end of close filter, the gas-liquid separation diaphragm are located at the connection position of the second exhaust port and the circulation duct.
2. a kind of precision filter infusion set according to claim 1, it is characterised in that: be additionally provided with confluence on the conduit
Ring, the collector ring is between the accurate filter and the anti-return connection valve, the both ends upper up and down of the collector ring
And it is equipped with connector on the right side of the collector ring, connect positioned at the connector of the collector ring upper and lower ends and the conduit
It connects, the connector on right side is equipped with cap bag above and below the collector ring.
3. a kind of precision filter infusion set according to claim 2, it is characterised in that: the conduit is equipped with attachment base,
The attachment base and the connector of the collector ring upper and lower ends, which are socketed, to be cooperated.
4. a kind of precision filter infusion set according to claim 3, it is characterised in that: the connector is equipped with clamping
Ring, the cap bag and the attachment base are equipped with clamping groove, and the clamping ring and the clamping groove are engaged by clamping.
5. a kind of precision filter infusion set according to claim 3, it is characterised in that: the collector ring is equipped with fixing seat,
The fixing seat is connected on the attachment base, and the fixing seat is equipped with fixed link, and the collector ring is fixed on the fixation
On bar.
6. a kind of precision filter infusion set according to claim 1, it is characterised in that: the first row port is equipped with sealing
Lid, the sealing cover are articulated with described from the upper end for being vented dropping funnel.
7. a kind of precision filter infusion set according to claim 1, it is characterised in that: be additionally provided with threeway note on the conduit
Part is penetrated, the threeway injection member is between the dropping funnel and the accurate filter.
8. a kind of precision filter infusion set according to claim 2, it is characterised in that: be additionally provided with water on the conduit and stop
Valve, the water stop that valve is free to slide to be connected on the conduit, and the water stops valve and is located at the accurate filter and the confluence
Between ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750555.8U CN209575405U (en) | 2018-10-27 | 2018-10-27 | A kind of precision filter infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750555.8U CN209575405U (en) | 2018-10-27 | 2018-10-27 | A kind of precision filter infusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209575405U true CN209575405U (en) | 2019-11-05 |
Family
ID=68375868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821750555.8U Active CN209575405U (en) | 2018-10-27 | 2018-10-27 | A kind of precision filter infusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209575405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452211A (en) * | 2022-01-28 | 2022-05-10 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
-
2018
- 2018-10-27 CN CN201821750555.8U patent/CN209575405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452211A (en) * | 2022-01-28 | 2022-05-10 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
| CN114452211B (en) * | 2022-01-28 | 2023-10-03 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
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| GR01 | Patent grant |