CN106913925A - A kind of Perfusion drip funnel and its infusion device - Google Patents
A kind of Perfusion drip funnel and its infusion device Download PDFInfo
- Publication number
- CN106913925A CN106913925A CN201710202576.XA CN201710202576A CN106913925A CN 106913925 A CN106913925 A CN 106913925A CN 201710202576 A CN201710202576 A CN 201710202576A CN 106913925 A CN106913925 A CN 106913925A
- Authority
- CN
- China
- Prior art keywords
- dropping funnel
- base
- funnel body
- perfusion drip
- exhaust
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1412—Burettes, measuring cylinders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Present invention is disclosed a kind of Perfusion drip funnel extremely infusion device, the Perfusion drip funnel includes dropping funnel body and air bleeding valve, the air bleeding valve includes base and the exhaust catheter upwardly extended by the upper surface of the base, the bottom of the base is adapted to the bottom of dropping funnel body, the base produces two active forces to the dropping funnel body to I haven't seen you for ages, and two active forces are located on the same line so that the circular side wall of the base, stress is fully sealed between bottom and the dropping funnel body.Simple and ingenious structure of the present invention, chassis interior space is small, and the sealing of Perfusion drip funnel is greatly improved by the special sealing structure in dropping funnel inside, largely avoids due to the malpractice that sealing problem causes exhaust not exclusively to produce.Use with the Perfusion drip funnel from degassing function, air that can at utmost in emptying dropping funnel improves infusion device infusion safety.
Description
Technical field
The present invention relates to a kind of Perfusion drip funnel and transfusion device, specifically, more particularly to one kind is dripped with self-venting transfusion
The infusion device of bucket.
Background technology
The transfusion device of present clinical test is general main by bottle plug puncture unit, dropping funnel, flexible pipe, flow regulator, joint group
Into, when pharmaceutical liquid perfusion is carried out, it is necessary to dropping funnel is inverted, and dropping funnel is extruded, liquid is risen from bottom to top, reach certain height
When spending, by dropping funnel along putting, the air in dropping funnel could be discharged, misoperation, liquid enters flexible pipe with gas mixing in dropping funnel,
Bubble can be formed, potential safety hazard is caused, if control is improper, can cause that liquid level in dropping funnel is too high or too low, dropping funnel liquid level is too high not
Beneficial to the observation of number of infusion drops, dropping funnel liquid level is too low, is likely to result in liquid, gas mixture, into flexible pipe, causes potential safety hazard.
The patent of Application No. 200910093070.5 discloses automatic venting device of transfusion device, mainly automatic by transfusion device
Air bleeding valve and infusion unit titrimeter are constituted, and transfusion device automatic exhaust steam valve uses medical macromolecular materials polythene PE or polypropylene PP
Or other medical macromolecular materials are manufactured, automatic exhaust steam valve is arranged in infusion unit titrimeter, has exhaust on automatic exhaust steam valve base
Catheter, the pipe is distributed on the base of automatic exhaust steam valve, is vented catheter with dropping funnel upper end liquid outlet not on the same axis
It is provided with and is vented intake chute with axial hole identical.Every exhaust catheter is provided with 1 or 2 or 3 exhaust intake chute.
Because the space of chassis interior part is present greatly in above-mentioned technology, easily in chassis interior part when being vented for the first time
Forming bubble can have the hidden danger for entering human body, and reason is inlet feed liquor of the liquid from infusion unit titrimeter top, flow through automatic
Air bleeding valve, chassis interior part is entered by the exhaust intake chute being vented on catheter, eventually flows to the liquid outlet of dropping funnel lower end
Into human body, due to chassis interior part space than larger liquid to it is dirty when, its chassis interior part air cavity underfill,
So as to cause bubble to deposit.
The content of the invention
The purpose of the present invention is to overcome the shortcomings of that prior art is present, there is provided a kind of Perfusion drip funnel with from degassing function
And infusion device.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Perfusion drip funnel, including hollow dropping funnel body, the hollow inside of the dropping funnel body go out liquid with positioned at its bottom
Mouthful and the inlet at the top of it be connected, the dropping funnel body interior is provided with air bleeding valve, the air bleeding valve include with it is described
The base of the hollow internal adaptation of dropping funnel body, and the exhaust catheter upwardly extended by the upper surface of the base, it is described
Base has a middle cavity for connecting with exhaust catheter, and the middle cavity is connected with the liquid outlet of the dropping funnel body bottom portion
It is logical, at least one intake chute is axially arranged with the side wall of the exhaust catheter, the intake chute is hollow with exhaust catheter
Chamber is connected, and block of its external diameter more than the exhaust catheter external diameter is covered with the top of the exhaust catheter；The bottom
Seat includes circular side wall and bottom, and the circular side wall is close to the inwall of the dropping funnel body, the bottom of the base and institute
The bottom adaptation of dropping funnel body is stated, the base produces two active forces to I haven't seen you for ages to the dropping funnel body, and respectively first makees
Firmly with the second active force, two active forces are located on the same line so that the circular side wall of the base, bottom and institute
Stress is fully sealed between stating dropping funnel body.
Preferably, there is a groove on the base of the air bleeding valve, the dropping funnel inner body wall is provided with matched
One projection, both interference fits are allowed to produce the first active force.
Preferably, first projection is three-stage, from the bottom to top respectively force side, seal section, changeover portion.
Preferably, there be the second projection the bottom of the base, and second projection is contacted with the dropping funnel body bottom surface
Face interference fit is allowed to produce the second active force.
Preferably, the bottom surface of the dropping funnel body is have being obliquely installed for angle with its side wall.
Preferably, the exhaust catheter is located at same with the liquid outlet of the dropping funnel body bottom portion and its inlet at top
On one axis.
Preferably, the exhaust catheter is Nian Jie by medical adhesive with block.
Preferably, the number of the intake chute is 3.
Preferably, the drain well width is 0.6-1 millimeters.
Present invention further teaches a kind of infusion device, with any Perfusion drip funnel described above, entering at the top of the dropping funnel
Liquid mouthful is connected by pipeline with bottle stopper puncture device assembly；The liquid outlet of the dropping funnel bottom by pipeline successively selectively with stream
Amount adjuster, Non-needle dosing T-junction, accurate filter, flow-stopping clip, public spiral and remaining needle are connected.
The beneficial effects are mainly as follows：Simple and ingenious structure, chassis interior space is small, by the dropping funnel
The special sealing structure in portion greatly improves the sealing of Perfusion drip funnel, largely avoids because sealing problem causes row
The malpractice that gas is not exclusively produced.Use with the Perfusion drip funnel from degassing function, can at utmost in emptying dropping funnel
Air, improve infusion device infusion safety.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1：The sectional view of Perfusion drip funnel of the present invention；
Fig. 2：The enlarged drawing of part A in Fig. 1；
Fig. 3：The exploded perspective view of Perfusion drip funnel of the present invention；
Fig. 4：The structural representation of infusion device of the present invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these implementation methods are simultaneously
The present invention is not limited to, structure that one of ordinary skill in the art is made according to these implementation methods, method or functionally
Conversion is all contained in protection scope of the present invention.
As shown in Figure 1 to Figure 3, present invention is disclosed a kind of Perfusion drip funnel, like the prior art, it includes hollow drop
Bucket body 1, the hollow inside of the dropping funnel body 1 is connected with liquid outlet 2 and the inlet 3 at the top of it positioned at its bottom
It is logical.
In the present invention, air bleeding valve 4 is provided with inside the dropping funnel body 1, the air bleeding valve 4 selects medical macromolecular materials system
Make, the medical macromolecular materials hard material such as including ABS, AS, PC, MABS, PE or PP.
The air bleeding valve 4 includes the hollow internal base 5 being adapted to the dropping funnel body 1, and by the base 5
The exhaust catheter 6 that upper surface upwardly extends, liquid outlet 2 of the exhaust catheter 6 with the bottom of dropping funnel body 1 and its top
The inlet 3 in portion is located on same axis.
The base 5 has a middle cavity 62 for connecting, the middle cavity 62 and the dropping funnel body with exhaust catheter 6
The liquid outlet 2 of 1 bottom is connected, and at least one intake chute 61, the drain are axially arranged with the side wall of the exhaust catheter 6
Groove 61 is connected with the middle cavity 62 of exhaust catheter 6, and the number of the intake chute 61 is 3, and the width of the intake chute 61 is
0.6-1 millimeters.The top of the exhaust catheter 6 is covered with block 7 of its external diameter more than the exhaust external diameter of catheter 6.Institute
State exhaust catheter 6 Nian Jie by medical adhesive with block 7.
The principle of air bleeding valve 4 and prior art are the same in the present invention, use the principle of the surface tension of liquid,
After the pressure of liquid is more than the surface tension that it is formed on intake chute 61, liquid can flow moment from the intake chute 61
Enter, and flowed out from liquid outlet 2, wherein the air in dropping funnel has been automatically drained out in the process.
In the present invention, the base 5 includes circular side wall 50 and bottom 53, the circular side wall 50 and the dropping funnel body
1 inwall is close to, and the bottom 53 of the base 5 is adapted to the bottom of the dropping funnel body 1, the dropping funnel sheet of the base 5 pairs
Body 1 produces two active forces, respectively the first directed force F 1 and the second directed force F 2 to I haven't seen you for ages, and two active forces are located at same
So that stress is fully sealed between the circular side wall 50 of the base 5, bottom 53 and the dropping funnel body 1 on bar straight line.
Specially：There is a groove 51 on the base 5 of the air bleeding valve 4, the inwall of dropping funnel body 1 is provided with matched
The first projection 11, both interference fits are allowed to produce the first directed force F 1.First projection 11 is three-stage, from the bottom to top
Respectively force side 17, seal section 18, changeover portion 19.
There is the second projection 52, second projection 52 and the bottom surface contact surface of the dropping funnel body 1 in the bottom of the base 5
Interference fit is allowed to produce the second directed force F 2.The bottom surface of the dropping funnel body 1 is have being obliquely installed for angle with its side wall.
In above-mentioned structure, because the first directed force F 1 and the second directed force F 2 are located on the same line, so quite
The dropping funnel body 1 is exerted a force simultaneously in two positions of air bleeding valve 4, it is also subject to the reaction force of dropping funnel body 1 certainly, because
This, sealing effectiveness between the two can be relatively good.Secondly, the first projection 11 from the bottom to top be respectively force side 17, seal section 18,
Changeover portion 19.From figure 2 it can be seen that angle is produced between the axis of the force side 17 and the air bleeding valve 4, the force
The pressure that 17 pairs, the end base of the air bleeding valve 45 applies is the first directed force F 1；The internal diameter of the seal section 18 be three it
Between it is minimum, therefore, the effect of this section is to be further ensured that the sealing effectiveness of the air bleeding valve 4 and dropping funnel body 1.Again,
There is the second projection 52 bottom of the base 5, and second projection 52 is matched somebody with somebody with the bottom surface contact surface interference of the dropping funnel body 1
Close, and second projection 52 is arranged at the linear extension that the directed force F 2 of first directed force F 1 and second is located at,
The active force that such second projection 52 is subject to is bigger, and stress is more obvious, again ensures that the air bleeding valve 4 with dropping funnel body 1
Sealing effectiveness.
Above-mentioned structure is all linked with one another, and make between air bleeding valve 4 and dropping funnel body 1 to be failed because sealing effectiveness is bad can
Energy property is substantially reduced, it is therefore prevented that the generation of unnecessary malpractice.
As shown in figure 4, present invention further teaches a kind of infusion device, with Perfusion drip funnel described above 10, the dropping funnel
The inlet 3 at 10 tops is connected by pipeline with bottle stopper puncture device assembly 91；The liquid outlet 2 of the bottom of the dropping funnel 10 passes through pipeline
Successively selectively with flow regulator 92, Non-needle dosing T-junction 93, accurate filter 94, flow-stopping clip 95, public spiral 96 and stay
Pin 97 is put to be connected.
Depending on the orientation of the placement of pipeline when bottom and top in the present invention are according to transfusion.
It should be understood that, although the present specification is described in terms of embodiments, but not each implementation method only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Used as an entirety, technical scheme in each implementation method can also be through appropriately combined, and forming those skilled in the art can for bright book
With the other embodiment for understanding.
Those listed above is a series of to be described in detail only for feasibility implementation method of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
Claims (10)
1. a kind of Perfusion drip funnel, including hollow dropping funnel body（1）, the dropping funnel body（1）Hollow inside be located at its bottom
The liquid outlet in portion（2）And the inlet at the top of it（3）It is connected, it is characterised in that：The dropping funnel body（1）Inside is provided with
Air bleeding valve（4）, the air bleeding valve（4）Including with the dropping funnel body（1）Hollow internal adaptation base（5）, and by institute
State base（5）The exhaust catheter that upwardly extends of upper surface（6）, the base（5）With exhaust catheter（6）With a connection
Middle cavity（62）, the middle cavity（62）With the dropping funnel body（1）The liquid outlet of bottom（2）It is connected, the exhaust is led
Liquid pipe（6）Side wall on be axially arranged with least one intake chute（61）, the intake chute（61）With exhaust catheter（6）It is hollow
Chamber（62）It is connected, the exhaust catheter（6）Top be covered with its external diameter more than the exhaust catheter（6）The lid of external diameter
Cap（7）；The base（5）Including circular side wall（50）And bottom（53）, the circular side wall（50）With the dropping funnel body（1）
Inwall be close to, the base（5）Bottom（53）With the dropping funnel body（1）Bottom adaptation, the base（5）To described
Dropping funnel body（1）Two active forces, respectively the first active force are produced to I haven't seen you for ages（F1）With the second active force（F2）, this two works
Firmly it is located on the same line so that the base（5）Circular side wall（50）, bottom（53）With the dropping funnel body（1）It
Between stress be fully sealed.
2. a kind of Perfusion drip funnel according to claim 1, it is characterised in that：The air bleeding valve（4）Base（5）On have one
Groove（51）, the dropping funnel body（1）Inwall is provided with the first matched projection（11）, both interference fits are allowed to produce
First active force（F1）.
3. a kind of Perfusion drip funnel according to claim 2, it is characterised in that：First projection（11）It is three-stage, by
Under it is supreme be respectively force side（17）, seal section（18）, changeover portion（19）.
4. a kind of Perfusion drip funnel according to claim 1, it is characterised in that：The base（5）Bottom also have it is second convex
Block（52）, second projection（52）With the dropping funnel body（1）Bottom surface contact surface interference fit is allowed to produce the second active force
（F2）.
5. a kind of Perfusion drip funnel according to claim 4, it is characterised in that：The dropping funnel body（1）Bottom surface be and it
Side wall has being obliquely installed for angle.
6. a kind of Perfusion drip funnel according to claim 1, it is characterised in that：The exhaust catheter（6）With the dropping funnel
Body（1）The liquid outlet of bottom（2）And its inlet at top（3）On same axis.
7. a kind of Perfusion drip funnel according to claim 1, it is characterised in that：The exhaust catheter（6）With block（7）It is logical
Cross medical adhesive bonding.
8. a kind of Perfusion drip funnel according to claim 1, it is characterised in that：The intake chute（61）Number be 3.
9. a kind of Perfusion drip funnel according to claim 1, it is characterised in that：The intake chute（61）Width be 0.6-1 in the least
Rice.
10. a kind of infusion device, it is characterised in that：With the Perfusion drip funnel as described in claim 1-9 is any（10）, the drop
Bucket（10）The inlet at top（3）By pipeline and bottle stopper puncture device assembly（91）Connection；The dropping funnel（10）Bottom goes out liquid
Mouthful（2）By pipeline successively selectively with flow regulator（92）, Non-needle dosing T-junction（93）, accurate filter（94）, only
Stream folder（95）, public spiral（96）And remaining needle（97）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202576.XA CN106913925B (en) | 2017-03-30 | 2017-03-30 | Infusion drip chamber and infusion device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202576.XA CN106913925B (en) | 2017-03-30 | 2017-03-30 | Infusion drip chamber and infusion device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106913925A true CN106913925A (en) | 2017-07-04 |
| CN106913925B CN106913925B (en) | 2022-12-13 |
Family
ID=59461587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710202576.XA Active CN106913925B (en) | 2017-03-30 | 2017-03-30 | Infusion drip chamber and infusion device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106913925B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080005976U (en) * | 2007-06-01 | 2008-12-04 | 김경복 | Ooxo |
| US20110301548A1 (en) * | 2009-02-17 | 2011-12-08 | Oval Medical Technologies Limited | Drug container and delivery mechanism |
| CN102284101A (en) * | 2011-07-07 | 2011-12-21 | 李林风 | Safety transfusion system with improved dropping funnel ventilation |
| CN102512723A (en) * | 2011-08-04 | 2012-06-27 | 山东新华安得医疗用品有限公司 | Self-exhaust and bubble-proof transfusion apparatus |
| CN103495243A (en) * | 2013-09-26 | 2014-01-08 | 淮安市恒春医疗器材有限公司 | Liquid-stopping bag-type automatic exhaust liquid-stopping infusion apparatus |
| CN203619973U (en) * | 2013-07-17 | 2014-06-04 | 魏颖德 | Bubble-proof and anti-blood-return infusion dripping bucket |
| CN106178197A (en) * | 2016-08-30 | 2016-12-07 | 北京伏尔特技术有限公司 | A kind of exhaust device of infusion apparatus |
| CN106267442A (en) * | 2016-08-30 | 2017-01-04 | 北京伏尔特技术有限公司 | A kind of automatic exhaust device and use its transfusion device |
| CN207462385U (en) * | 2017-03-30 | 2018-06-08 | 苏州林华医疗器械股份有限公司 | A kind of Perfusion drip funnel and its infusion device |
-
2017
- 2017-03-30 CN CN201710202576.XA patent/CN106913925B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080005976U (en) * | 2007-06-01 | 2008-12-04 | 김경복 | Ooxo |
| US20110301548A1 (en) * | 2009-02-17 | 2011-12-08 | Oval Medical Technologies Limited | Drug container and delivery mechanism |
| CN102284101A (en) * | 2011-07-07 | 2011-12-21 | 李林风 | Safety transfusion system with improved dropping funnel ventilation |
| CN102512723A (en) * | 2011-08-04 | 2012-06-27 | 山东新华安得医疗用品有限公司 | Self-exhaust and bubble-proof transfusion apparatus |
| CN203619973U (en) * | 2013-07-17 | 2014-06-04 | 魏颖德 | Bubble-proof and anti-blood-return infusion dripping bucket |
| CN103495243A (en) * | 2013-09-26 | 2014-01-08 | 淮安市恒春医疗器材有限公司 | Liquid-stopping bag-type automatic exhaust liquid-stopping infusion apparatus |
| CN106178197A (en) * | 2016-08-30 | 2016-12-07 | 北京伏尔特技术有限公司 | A kind of exhaust device of infusion apparatus |
| CN106267442A (en) * | 2016-08-30 | 2017-01-04 | 北京伏尔特技术有限公司 | A kind of automatic exhaust device and use its transfusion device |
| CN207462385U (en) * | 2017-03-30 | 2018-06-08 | 苏州林华医疗器械股份有限公司 | A kind of Perfusion drip funnel and its infusion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106913925B (en) | 2022-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201692443U (en) | Automatic vent safe infusion device | |
| CN102631733B (en) | Automatic exhaust and liquid stop and anti-blood backflow high-speed precision intelligent security infusion set | |
| CN102935256A (en) | One-way valve for infusion | |
| CN104127932B (en) | Intravenous therapeutic device comprising at least one filter | |
| CN201798965U (en) | Venous transfusion device capable of automatic exhaust | |
| CN202982926U (en) | Transfusion one-way valve | |
| CN102526844A (en) | Automatic venting infusion set capable of preventing blood return | |
| CN207462385U (en) | A kind of Perfusion drip funnel and its infusion device | |
| CN106913925A (en) | A kind of Perfusion drip funnel and its infusion device | |
| CN202961342U (en) | Infusion set drip bucket and infusion set comprising same | |
| CN205867215U (en) | Prevent medicine cross reaction's transfusion system | |
| CN103495243A (en) | Liquid-stopping bag-type automatic exhaust liquid-stopping infusion apparatus | |
| CN208943103U (en) | Threeway liquid medicine filter | |
| CN207785597U (en) | A kind of transfusion filter device and infusion equipment | |
| CN206081191U (en) | Automatic trade a bag transfusion system | |
| CN203555997U (en) | Disposable liquid stopping and flow slowing infusion set | |
| CN203525089U (en) | Liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid | |
| CN206508351U (en) | A kind of automatic liquid-stopping dropping funnel | |
| CN201263816Y (en) | Infusion device with filtering function | |
| CN209237018U (en) | Continuous syringe universal architecture component | |
| CN107198659A (en) | Transfusion adapter and the transfusion system with the transfusion converter | |
| CN209847841U (en) | Single-tube multi-cavity infusion bag | |
| CN209173086U (en) | A kind of infusion connector | |
| CN202699723U (en) | Automatic exhaust and liquid stop and anti-blood backflow high-speed precision intelligent security infusion set | |
| CN103223200B (en) | Self-exhaust autostop filter infusion apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |