CN109893707A - A kind of bubble-free, full-automatic exhaust infusion set - Google Patents
A kind of bubble-free, full-automatic exhaust infusion set Download PDFInfo
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- CN109893707A CN109893707A CN201910305095.0A CN201910305095A CN109893707A CN 109893707 A CN109893707 A CN 109893707A CN 201910305095 A CN201910305095 A CN 201910305095A CN 109893707 A CN109893707 A CN 109893707A
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Abstract
A kind of bubble-free, full-automatic exhaust infusion set, band including being sequentially connected to is empty to cross puncture outfit, upper conduit, band exhaust apparatus dropper component, downcomer, band exhaust liquid medicine filter, intravenous infusion needle, band is empty to be crossed puncture outfit, upper conduit, band exhaust apparatus dropper component, downcomer, is fixedly connected between band exhaust liquid medicine filter component, intravenous infusion needle is rotatably connected in band exhaust liquid medicine filter end, and empty cross on puncture outfit of band is cased with puncture outfit sheath.Compared with the existing technology, technical effect of the invention is, the present invention will be fixed on the lower end of transfusion catheter with exhaust liquid medicine filter, it is low speeds flow from the flowing velocity with exhaust liquid medicine filter to water blockoff plug in medical fluid from infusion apparatus is entered to the flowing velocity with exhaust liquid medicine filter quickly to flow.So quickly flowing ensure that exhaust time will not be slack-off because adding water blockoff plug exhaust, meanwhile, medical fluid is low speeds flow by the flowing velocity of above-mentioned step, avoids generating bubble at this, has taken into account efficiency clinically.
Description
Technical field
The present invention relates to a kind of medical infusion apparatuses.
Background technique
After clinically using medical infusion apparatus, medical staff that infusion apparatus upper end is pierced into infusion bottle at present, large transfusion bottle
Interior medical fluid enters in infusion apparatus, and medical staff will also take some time equal medical fluids and adjust full of closing after infusion apparatus
Device, in addition, medical staff will be in inserting needle since dirty flow rate of liquid too fast will cause remains air section in transfusion needle hose
The air section in small hose is drained before, to release part medical fluid to exclude air section medical staff, and operation in this way is both time-consuming
It is again laborious, medical fluid is also wasted, causes greatly to perplex to medical staff, also brings insecurity factor to patient.
In order to solve problem above, efficiency is provided, the time of general sterilization operation is 25-30 seconds, the self-bleeding time
It is generally also 25-35 seconds, the filter membrane (having plenty of embolism) of infusion apparatus tail end is only capable of allowing air circulation, and cannot allow medical fluid stream
It is logical.So sterilization operation is more than 30 seconds, and after the completion of exhaust, medical fluid will not even if medical staff is due to less skilled etc.
It is flowed out from infusion apparatus tail end, not will cause waste.In addition, carry out disinfection equal operations on body in order to exclude air in infusion apparatus,
After the completion of exhaust, these sterilization operations have also been completed, and infusion operation can be just carried out.
Summary of the invention
The technical problem to be solved in the present invention: in practice, such as Fig. 9-11, intravenous infusion needle 8 include needle stand 8a, needle handle 8b,
Transfusion needle jacket 8c, syringe needle, small hose 8e, syringe needle are connected to needle stand 8a by small hose 8e, and needle stand 8a is fixed on connector 800(can
Think two logical screwed unions, or the connector of check valve or other connectors) on and its being led by its connection upstream
Pipe.
Wherein, the fixation of needle stand 8a and connector 800 specifically: cavity 801, the fixing end of connector 800 are equipped in needle stand 8a
803 extend in cavity 801, are circular step 802(referring to Figure 10 at the cavity 801 adjoined with fixing end 803).
Infusion apparatus overall length is 1.5-2.0 meters general, operates according to normal exhaust, and the time of exhaust was differed at 25-35 seconds, and one
As can circular step 802 can retain partial air formed bubble, since its exhaust velocity is fast, at step, medical fluid be injection
State passes through, and will cause partial air and is deposited in original place, which will form once outflow during Subsequent infusions
There is the danger of " bubble enters human body " in Subsequent infusions in " bubble ".
If intravenous infusion needle 8 is circumscribed (being exactly needle stand 8a all in small hose 8e referring to Figure 11), small hose 8e
Interior space is occupied a part, and the front end small hose 8e inner hole becomes smaller, and the air at circular step 802 cannot be discharged in time, by
In being filled with for medical fluid, jet stream is formed, so that the air at this is difficult to discharge and retains in this；If intravenous infusion needle 8 is internal connecting type (ginseng
See Figure 10, be exactly that small hose 8e has part to enter in needle stand 8a), referring to appended drawing reference 804, flow velocity in small hose 8e can under
Drop can also decline in the probability that circular step 802 can retain partial air formation bubble, still, still have and generate bubble
It is dangerous.
If avoiding generating to form bubble at step 802, the flowing velocity of medical fluid will decline (for low speeds flow),
It is not able to satisfy the requirement of " time of exhaust is 25-35 seconds " thus.
Currently, the contradiction can not solve.
Technical solution of the present invention specifically:
A kind of bubble-free, full-automatic exhaust infusion set, the band including being sequentially connected to is empty to cross puncture outfit, upper conduit, band exhaust apparatus
Dropper component, downcomer, band exhaust liquid medicine filter, intravenous infusion needle, empty puncture outfit, upper conduit, the band exhaust apparatus crossed of band drip
Bucket component, downcomer, band exhaust liquid medicine filter component between be fixedly connected, intravenous infusion needle be rotatably connected in band exhaust medical filtration
Device end, empty cross on puncture outfit of band are cased with puncture outfit sheath, and downcomer is equipped with adjuster, and intravenous infusion needle includes needle tubing, needle
Seat, needle handle, transfusion needle jacket, small hose, needle tubing are bonded on needle handle by bonding agent, and needle handle connects needle stand by small hose,
The upper socket transfusion needle jacket of needle handle, the head cavity of transfusion needle jacket are equipped with water blockoff plug, and water blockoff plug can allow air circulation, block up
The air passage rates of water plug are less than the air passage rates of filter exhaust window；One end of downcomer with exhaust medical filtration
Device is fixedly connected；The other end of downcomer is fixedly connected with exhaust component bottom fitting, which is equipped with exhaust outlet, exhaust
The fixed film that blocks water, the film that blocks water can allow air by that medical fluid cannot be made to pass through on mouth, and the air passage rates in water blockoff plug are small
Air passage rates in the film that blocks water.
Exhaust component is band exhaust liquid medicine filter, is equipped with the extraneous liquid medicine filter of connection with exhaust liquid medicine filter
Exhausting window, liquid medicine filter exhausting window are the exhaust outlet of the exhaust component, the fixed film that blocks water on filter exhaust window, the film that blocks water
Air can be allowed by that medical fluid cannot be made to pass through, the air passage rates in water blockoff plug are less than the air circulation speed to block water in film
Degree, needle stand are connect with the connector with exhaust liquid medicine filter.
Upper conduit connects with leading to exhaust apparatus dropper component by dropping funnel two, and two logical lower ends extend to band on dropping funnel
The inside of exhaust apparatus dropper component.
Empty cross on puncture outfit of band fixes air lock, and the fixed sky that blocks water in the upstream end of air lock crosses film.
Exhaust component is accurate filter, and accurate filter is equipped with the extraneous accurate filter exhausting window of connection, essence
Close filter exhaust window is the exhaust outlet of the exhaust component, fixes the film that blocks water on accurate filter exhausting window, which can allow
For air by that medical fluid cannot be made to pass through, the air passage rates in water blockoff plug are less than the air passage rates to block water in film, under
The downstream of conduit is fixed by the way that spiral two is logical with needle stand.
Upper conduit with pass through with exhaust apparatus dropper component it is logical with collateral two.
Exhaust component is band exhaust check valve, is equipped with the extraneous check valve exhausting window of connection, check valve with exhaust check valve
Exhausting window is the exhaust outlet of the exhaust component, the fixed film that blocks water on check valve exhausting window, the film that blocks water can allow air by without
Medical fluid can be made to pass through, the air passage rates in water blockoff plug are less than the air passage rates that block water in film, under exhaust check valve
End is fixed by nipple and needle stand.
Upper end with exhaust check valve is rotatably connected in the lower end of common liquid medicine filter, and the upper end of liquid medicine filter is fixed on
The lower end of downcomer.
Compared with the existing technology, technical effect of the invention is that the present invention will be fixed on infusion with exhaust liquid medicine filter
The lower end of conduit is vented quickly to flow from band in medical fluid from infusion apparatus is entered to the flowing velocity with exhaust liquid medicine filter
The flowing velocity of liquid medicine filter to water blockoff plug is low speeds flow.Quickly flowing ensure that the time of exhaust will not be stifled because adding in this way
Water plug and slack-off exhaust, meanwhile, medical fluid is low speeds flow by the flowing velocity of above-mentioned step, it avoids generating bubble at this,
Efficiency clinically is taken into account.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention (one).
Fig. 2 is the enlarged diagram with exhaust apparatus dropper component in Fig. 1.
Fig. 3 is the enlarged diagram with exhaust liquid medicine filter in Fig. 1.
Fig. 4 is schematic diagram (two) of the invention.
Fig. 5 is in Fig. 4 with collateral two logical schematic diagrames.
Fig. 6 is the schematic diagram without exhausting window check valve.
Fig. 7 is schematic diagram of the invention (three).
Fig. 8 is the schematic diagram with exhaust check valve in Fig. 7.
Fig. 9 is the schematic diagram of the prior art.
Figure 10 is the enlarged diagram (one) in Fig. 9 at step.
Figure 11 is the enlarged diagram (two) in Fig. 9 at step.
Specific embodiment
In this specification, infusion bottle direction is upstream, and patient direction is downstream.
Such as Fig. 1-3, a kind of bubble-free, full-automatic exhaust infusion set, the band including being sequentially connected to is empty cross puncture outfit 2, on lead
Pipe 3, band exhaust apparatus dropper component 4, downcomer 5, band exhaust liquid medicine filter 7, intravenous infusion needle 8, the portion of upstream and downstream connection
It is fixedly connected between part.
Empty cross on puncture outfit 2 of band is cased with puncture outfit sheath 1.
With exhaust apparatus dropper component 4 referring to disclosed on March 27th, 2013, patent publication No. be CN202822354U
The automatic exhauster (including casing cover base and exhaust seat) of patent notes.Band exhaust apparatus dropper component 4 is by exhaust inner core and cover
Composition, is respectively equipped with air discharge duct, as long as can have the function that increase automatically dropping funnel liquid level and limit liquid level, air discharge duct is not
It is confined to this construction, is also possible to be set as " bowl-type " net strip or other constructions along side wall.
Adjuster 6 is cased on downcomer 5.
Intravenous infusion needle 8 includes needle tubing, needle stand 8a, needle handle 8b, transfusion needle jacket 8c, small hose 8e, and needle tubing passes through bonding
Agent is bonded on needle handle, and for needle handle by small hose (8e) connection needle stand (8a), the upper socket transfusion needle jacket (8c) of needle handle is defeated
The head cavity of liquid needle shield (8c) is equipped with water blockoff plug (8d), and water blockoff plug (8d) can allow air circulation, the air of water blockoff plug (8d)
Velocity of liquid assets is less than the air passage rates of filter exhaust window (7a)；Exhaust the gas time such as Figure 10 structure of intravenous infusion needle section
Form is 1 second or more, preferably 2-3 seconds, if Figure 11 structure type is 2 seconds or more, preferably 5-6 seconds.
One end of downcomer 5 is fixedly connected with exhaust liquid medicine filter 7.Being exactly can shape between the connector and needle stand 8a
At previously described " step ".
The other end of downcomer 5 is fixedly connected with exhaust component bottom fitting, which is equipped with exhaust outlet, exhaust outlet
Upper fixation blocks water film, which can allow air by that medical fluid cannot be made to pass through, and the air passage rates in water blockoff plug 8d are small
Air passage rates in the film that blocks water.
Exhaust component has three ways, such as following:
One, such as Fig. 1,3, exhaust component are band exhaust liquid medicine filter 7, are equipped with the connection external world with exhaust liquid medicine filter 7
Liquid medicine filter exhausting window 7a, liquid medicine filter exhausting window 7a are the exhaust outlet of the exhaust component, are consolidated on filter exhaust window 7a
Surely block water film, which can allow air by that medical fluid cannot be made to pass through, and the air passage rates in water blockoff plug 8d are less than resistance
Air passage rates in moisture film.Needle stand 8a is connect with the connector with exhaust liquid medicine filter 7.
Two, such as Fig. 4, exhaust component are accurate filter 11, and accurate filter 11 is equipped with the extraneous accurate mistake of connection
Filter exhausting window 11a, accurate filter exhausting window 11a are the exhaust outlet of the exhaust component, are consolidated on accurate filter exhausting window 11a
Surely block water film, which can allow air by that medical fluid cannot be made to pass through, and the air passage rates in water blockoff plug 8d are less than resistance
Air passage rates in moisture film.The downstream of this kind of mode, downcomer 5 is fixed by spiral two logical 13 with needle stand 8a.It is exactly
It will form previously described " step " between the connector and needle stand 8a that spiral two is led to.
Three, such as Fig. 7,8, exhaust component are band exhaust check valve 14, are equipped with the connection external world with exhaust check valve 14
Check valve exhausting window 14a, check valve exhausting window 14a are the exhaust outlet of the exhaust component, and fixation blocks water on check valve exhausting window 14a
Film, the film that blocks water can allow air by that medical fluid cannot be made to pass through, and the air passage rates in water blockoff plug 8d, which are less than, to block water in film
Air passage rates.The downstream of exhaust check valve 14 is fixed by connector and needle stand 8a.
Such as Fig. 2, upper conduit 3 is connect with exhaust apparatus dropper component 4 by dropping funnel two logical 4a, two logical 4a on dropping funnel
Lower end extends to the inside with exhaust apparatus dropper component 4.
Such as Fig. 4, empty cross on puncture outfit 2 of band fixes air lock 9, and the fixed sky that blocks water in the upstream end of air lock 9 crosses film 9a.
Such as Fig. 4,5, upper conduit 3, by leading to 10 with collateral two, leads to 10 sides with collateral two with exhaust apparatus dropper component 4
Fixed collateral 10a is solid or hollow is ok.The purpose is to: in nurse's disinfection, a mounting is provided to downcomer 5
Point, to prevent, infusion apparatus is too long and contacts ground and pollutes.
Such as Fig. 8, the lower end of fixed common (or with spiral) the liquid medicine filter 7-1 in the upper end with exhaust check valve 14,
The lower end of the fixed downcomer 5 in the upper end of liquid medicine filter 7-1.
Its working principle is that:
In the prior art, in order to be exhausted, in puncture outfit piercing infusion bottle, because of fluid pressure, dropping funnel, infusion bottle are gently pinched
Interior medical fluid enters upper conduit, flow through dropper, into reach in dropping funnel a liquid level, into downcomer, flow through liquid medicine filter, into
Enter intravenous infusion needle, the air in final pipe is completely filled with infusion pipeline from needle tubing discharge medical fluid, to realize exhaust.Its is hollow
The yielding speed of gas is exactly the speed that medical fluid advances.At step, medical fluid passes through for spray regime, will cause partial air and stays
There are at step, which will form " bubble " once outflow during Subsequent infusions.
Gist of the invention is exactly:
It is pierced into infusion bottle when puncture outfit, because of fluid pressure, medical fluid in infusion bottle is led in compressing automatically into upper conduit
Air in pipe is flowed out from " exhaust outlet (from the 7a of appended drawing reference) of exhaust component ", this flowing velocity and the prior art are to connect
Close, or it is slightly faster than the speed of the prior art.This speed is known as high speed.
When medical fluid, which continues advanced downstream, reaches band exhaust liquid medicine filter 7, air discharge is still continued need for, this
When, " exhaust outlet (at the 7a of appended drawing reference) of exhaust component " is interrupted by medical fluid and is contacted with extraneous.So air can only be from stifled
Water plug 8d discharge.At this point, the speed that air is made a concession, is equally the forward speed of medical fluid, and in the present invention, the exhaust speed of water blockoff plug 8d
Degree is less than the exhaust velocity of " exhaust outlet ", and the forward speed of medical fluid can also slow down.This speed is known as low speed.
" at the step " of bubble easy to form is located at low speed by area, and when low speed passes through, medical fluid advances in flood irrigation formula, can incite somebody to action
The air of " at step " is all driven away, to prevent bubble generation.
In fact, infusion apparatus overall length is 1.5-2.0 meters general, at a high speed about by area (from puncture outfit to exhaust component)
1.5-1.6 meters long, low speed is by area (below exhaust component) about 0.4 meter or so length, about the 1/5 of overall length, even if the region
Speed reduce after, influence to realization " time of exhaust generally also be 25-35 seconds " also very little.Besides it can also pass through
" accelerate high velocity pass through speed " saves the time.
The present invention is in flow at high speed area, the draining window (exhaust outlet of exhaust component) equipped with one with high speed cooperation；Low
Fast flow region is equipped with the draining window (water blockoff plug 8d) of one with low speed cooperation, using the speed of exhaust velocity come regulating liquid medicine flowing
The speed of speed, the bright spot place exactly invented.
So the present invention does not influence clinical efficiency while having prevented bubble generation.
Other content participates in the prior art.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without depart from that overall concept of the invention, several changes and improvements can also be made, these also should be considered as of the invention
Protection scope.
Claims (8)
1. a kind of bubble-free, full-automatic exhaust infusion set, the band including being sequentially connected to is empty to cross puncture outfit (2), upper conduit (3), band
Exhaust apparatus dropper component (4), downcomer (5), band exhaust liquid medicine filter (7), intravenous infusion needle (8), band is empty to cross puncture outfit
(2), upper conduit (3), band exhaust apparatus dropper component (4), downcomer (5), fixed between band exhaust liquid medicine filter (7) component
Connection, intravenous infusion needle (8) are rotatably connected in band exhaust liquid medicine filter (7) end, it is characterised in that:
Empty cross on puncture outfit (2) of band is cased with puncture outfit sheath (1), and downcomer (5) is equipped with adjuster (6), intravenous infusion needle (8)
Including needle tubing, needle stand (8a), needle handle (8b), transfusion needle jacket (8c), small hose (8e), needle tubing is bonded in needle handle by bonding agent
On, needle handle passes through small hose (8e) connection needle stand (8a), the upper socket transfusion needle jacket (8c) of needle handle, transfusion needle jacket (8c)
Head cavity be equipped with water blockoff plug (8d), water blockoff plug (8d) can allow air circulation, and the air passage rates of water blockoff plug (8d) are less than
The air passage rates of filter exhaust window (7a)；
One end of downcomer (5) is fixedly connected with exhaust liquid medicine filter (7)；
The other end of downcomer (5) is fixedly connected with exhaust component bottom fitting, which is equipped with exhaust outlet, on exhaust outlet
The fixed film that blocks water, the film that blocks water can allow air by that medical fluid cannot be made to pass through, and the air passage rates in water blockoff plug (8d) are small
Air passage rates in the film that blocks water.
2. bubble-free as described in claim 1, full-automatic exhaust infusion set, it is characterised in that: exhaust component is band exhaust medicine
Liquid filter (7) is equipped with the extraneous liquid medicine filter exhausting window (7a) of connection, medical filtration with exhaust liquid medicine filter (7)
Device exhausting window (7a) is the exhaust outlet of the exhaust component, the fixed film that blocks water on filter exhaust window (7a), which can allow sky
For gas by that medical fluid cannot be made to pass through, the air passage rates in water blockoff plug (8d) are less than the air passage rates to block water in film,
Needle stand (8a) is connect with the connector with exhaust liquid medicine filter (7).
3. bubble-free as claimed in claim 2, full-automatic exhaust infusion set, it is characterised in that: upper conduit (3) are filled with exhaust
It sets dropper component (4) to connect by dropping funnel two logical (4a), the lower ends of two logical (4a) extend to band exhaust apparatus dropping funnel on dropping funnel
The inside of component (4).
4. bubble-free as claimed in claim 2, full-automatic exhaust infusion set, it is characterised in that: band is empty to be crossed on puncture outfit (2) admittedly
Determine air lock (9), the fixed sky that blocks water in the upstream end of air lock (9) crosses film (9a).
5. bubble-free as claimed in claim 2, full-automatic exhaust infusion set, it is characterised in that: exhaust component is secondary filter
Device (11), accurate filter (11) are equipped with the extraneous accurate filter exhausting window (11a) of connection, accurate filter exhausting window
(11a) is the exhaust outlet of the exhaust component, the fixed film that blocks water on accurate filter exhausting window (11a), which can allow air
By that medical fluid cannot be made to pass through, the air passage rates in water blockoff plug (8d) are less than the air passage rates to block water in film, under
The downstream of conduit (5), which leads to (13) and needle stand (8a) by spiral two, to be fixed.
6. bubble-free as claimed in claim 5, full-automatic exhaust infusion set, it is characterised in that: upper conduit (3) are filled with exhaust
Dropper component (4) is set to pass through with collateral two logical (10).
7. bubble-free as described in claim 1, full-automatic exhaust infusion set, it is characterised in that: exhaust component is that band exhaust is single
To valve (14), it is equipped with the extraneous check valve exhausting window (14a) of connection with exhaust check valve (14), check valve exhausting window (14a) is
The exhaust outlet of the exhaust component, the fixed film that blocks water, the film that blocks water can allow air by that cannot make on check valve exhausting window (14a)
Medical fluid passes through, and the air passage rates in water blockoff plug (8d) are less than the air passage rates to block water in film, exhaust check valve (14)
Lower end it is fixed by nipple and needle stand (8a).
8. bubble-free as described in claim 1, full-automatic exhaust infusion set, it is characterised in that: with exhaust check valve (14)
Upper end is rotatably connected in the lower end of common liquid medicine filter (7-1), and downcomer (5) is fixed in the upper end of liquid medicine filter (7-1)
Lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305095.0A CN109893707A (en) | 2019-04-16 | 2019-04-16 | A kind of bubble-free, full-automatic exhaust infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305095.0A CN109893707A (en) | 2019-04-16 | 2019-04-16 | A kind of bubble-free, full-automatic exhaust infusion set |
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| Publication Number | Publication Date |
|---|---|
| CN109893707A true CN109893707A (en) | 2019-06-18 |
Family
ID=66954912
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305095.0A Pending CN109893707A (en) | 2019-04-16 | 2019-04-16 | A kind of bubble-free, full-automatic exhaust infusion set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975049A (en) * | 2019-11-18 | 2020-04-10 | 湖南宽为医疗科技有限公司 | Dropping funnel and infusion apparatus with same |
| CN111359054A (en) * | 2020-03-18 | 2020-07-03 | 江西洪达医疗器械集团有限公司 | Self-exhausting liquid-stopping infusion needle |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB438611A (en) * | 1933-05-24 | 1935-11-20 | Paulo Seabra | Improvement in liquid injecting apparatus |
| CN101543651A (en) * | 2008-10-07 | 2009-09-30 | 李林风 | Automatic exhaust safety transfusion device |
| CN101711904A (en) * | 2009-11-23 | 2010-05-26 | 上海振浦医疗设备有限公司 | Disposable precision filter infusion set for children |
| CN201759922U (en) * | 2010-08-27 | 2011-03-16 | 济南国瑞医疗器械有限公司 | Disposable safe precision filtering infusion set |
| CN102302814A (en) * | 2011-06-18 | 2012-01-04 | 戎静华 | Automatic air exhaust and blood return preventing infusion apparatus |
| CN102350014A (en) * | 2011-09-09 | 2012-02-15 | 浙江康泰医疗器械有限公司 | Infusion set |
| CN202168987U (en) * | 2011-07-18 | 2012-03-21 | 河南曙光健士医疗器械集团有限公司 | Disposable self-exhausting and self-stopping infusion apparatus |
| CN202179740U (en) * | 2011-07-27 | 2012-04-04 | 河南曙光健士医疗器械集团有限公司 | Disposable self-exhausting transfusion system |
| CN102553033A (en) * | 2012-02-05 | 2012-07-11 | 戎静华 | Automatic air-exhausting and liquid-stopping infusion set |
| CN202666116U (en) * | 2012-05-24 | 2013-01-16 | 戎静华 | Automatic air discharging and blood returning prevention transfusion machine for medical use |
| CN202822354U (en) * | 2012-01-08 | 2013-03-27 | 河南曙光健士医疗器械集团股份有限公司 | Disposable transfusion apparatus with automatic exhaust |
| CN206587228U (en) * | 2016-09-30 | 2017-10-27 | 江西侨明医疗器械有限公司 | Stop liquid precision filter infusion set without adjacent benzene |
| JP2018164649A (en) * | 2017-03-28 | 2018-10-25 | テルモ株式会社 | Medical filter |
-
2019
- 2019-04-16 CN CN201910305095.0A patent/CN109893707A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB438611A (en) * | 1933-05-24 | 1935-11-20 | Paulo Seabra | Improvement in liquid injecting apparatus |
| CN101543651A (en) * | 2008-10-07 | 2009-09-30 | 李林风 | Automatic exhaust safety transfusion device |
| CN101711904A (en) * | 2009-11-23 | 2010-05-26 | 上海振浦医疗设备有限公司 | Disposable precision filter infusion set for children |
| CN201759922U (en) * | 2010-08-27 | 2011-03-16 | 济南国瑞医疗器械有限公司 | Disposable safe precision filtering infusion set |
| CN102302814A (en) * | 2011-06-18 | 2012-01-04 | 戎静华 | Automatic air exhaust and blood return preventing infusion apparatus |
| CN202168987U (en) * | 2011-07-18 | 2012-03-21 | 河南曙光健士医疗器械集团有限公司 | Disposable self-exhausting and self-stopping infusion apparatus |
| CN202179740U (en) * | 2011-07-27 | 2012-04-04 | 河南曙光健士医疗器械集团有限公司 | Disposable self-exhausting transfusion system |
| CN102350014A (en) * | 2011-09-09 | 2012-02-15 | 浙江康泰医疗器械有限公司 | Infusion set |
| CN202822354U (en) * | 2012-01-08 | 2013-03-27 | 河南曙光健士医疗器械集团股份有限公司 | Disposable transfusion apparatus with automatic exhaust |
| CN102553033A (en) * | 2012-02-05 | 2012-07-11 | 戎静华 | Automatic air-exhausting and liquid-stopping infusion set |
| CN202666116U (en) * | 2012-05-24 | 2013-01-16 | 戎静华 | Automatic air discharging and blood returning prevention transfusion machine for medical use |
| CN206587228U (en) * | 2016-09-30 | 2017-10-27 | 江西侨明医疗器械有限公司 | Stop liquid precision filter infusion set without adjacent benzene |
| JP2018164649A (en) * | 2017-03-28 | 2018-10-25 | テルモ株式会社 | Medical filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975049A (en) * | 2019-11-18 | 2020-04-10 | 湖南宽为医疗科技有限公司 | Dropping funnel and infusion apparatus with same |
| CN111359054A (en) * | 2020-03-18 | 2020-07-03 | 江西洪达医疗器械集团有限公司 | Self-exhausting liquid-stopping infusion needle |
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