CN104399141A - Multi-functional slow-emptying and exhausting infusion apparatus - Google Patents
Multi-functional slow-emptying and exhausting infusion apparatus Download PDFInfo
- Publication number
- CN104399141A CN104399141A CN201410781952.1A CN201410781952A CN104399141A CN 104399141 A CN104399141 A CN 104399141A CN 201410781952 A CN201410781952 A CN 201410781952A CN 104399141 A CN104399141 A CN 104399141A
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- China
- Prior art keywords
- exhausting
- emptying
- dropping funnel
- liquid
- pipe
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Classifications
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- 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
- A61M5/36—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
- A61M5/38—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 using hydrophilic or hydrophobic filters
- A61M5/385—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 using hydrophilic or hydrophobic filters using hydrophobic filters
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/0007—Special media to be introduced, removed or treated introduced into the body
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
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- 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
The invention belongs to the field of medical instruments, and relates to a multi-functional slow-emptying and exhausting infusion apparatus. The machine comprises an exhausting and fluid blocking device, wherein the exhausting and fluid blocking device comprises a first exhausting pipe, a fluid blocking membrane, a second exhausting pipe, an exhausting hydrophobic membrane and a slow-emptying and exhausting draining hole, wherein the first exhausting pipe is mounted at the eccentric position of a drip chamber, the interior of the first exhausting pipe is hollow, the upper end of the first exhausting pipe is closed, and a first liquid entering groove is formed in the sidewall of the first exhausting pipe; the sealed fluid blocking membrane is mounted below the first exhausting pipe, and the second exhausting pipe is arranged at the central position below the fluid blocking membrane; the interior of the second exhausting pipe is hollow, the upper end of the second exhausting pipe is closed, a second liquid entering groove is formed in the sidewall of the second exhausting pipe, and the lower end of the second exhausting pipe is connected with a transfusion pipeline; the exhausting hydrophobic membrane is mounted on the sidewall of the exhausting and fluid blocking device above the fluid blocking membrane, a baseplate matched with the drip chamber is arranged at the bottom of the first exhausting pipe, the slow-emptying and exhausting draining hole is formed in one side of the baseplate, and a slow flow membrane covers the inner part of the slow exhaust draining hole. The machine disclosed by the invention has the functions of automatic exhaust, precise filter, automatic liquid blocking and blood return prevention, and the practicality and the safety of the infusion apparatus are improved.
Description
Technical field
The present invention relates to the emptying transfusion device of a kind of multifunctional creep, belong to medical apparatus field.
Background technology
Venous transfusion is the most widely used Therapeutic Method in clinical treatment, and the safety of transfusion device is the problem more paid attention in Present clinical use procedure.When general transfusion device herb liquid starts to enter dropping funnel, very easily form the mixture of gas and liquid, this gas-liquid mixture can enter rapidly in the infusion pipeline below dropping funnel, can form the bubble of a lot of segmentation in infusion pipeline, can not keep certain liquid level to observe medicine liquid-dripping in dropping funnel.Therefore, medical personnel, when infusing, could use after the gas in dropping funnel and infusion pipeline must being discharged.The method of usual employing is, after bottle plug puncture unit is thrust transfusion bottle stopper, is inverted or extruding dropping funnel, makes medicinal liquid enter in dropping funnel, when rapid again after the liquid about being filled with half in dropping funnel, dropping funnel is returned to normal operating condition.Nonetheless, infusion pipeline tube wall also often adsorbs bubble, also need medical personnel to pinch bubble with finger bullet, this kind of method is comparatively loaded down with trivial details, brings very large inconvenience to medical personnel's operation.In addition, if when therapeutic process needs infusion many bottles of liquid, once medical personnel's carelessness has little time to change new liq, can emptying rate of liquid be caused, after air enters the pipeline of below dropping funnel, large section bubble can be formed, or occur serious blood back phenomenon.These problems all can cause great security threat to transfusion outpatient above.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of structure simply easy to use, can air in convenient discharge tube for transfusion and can the emptying transfusion device of multifunctional creep of anti-return blood.
The emptying transfusion device of multifunctional creep of the present invention, comprise bottle plug puncture unit, infusion pipeline, dropping funnel, flow regulator, cone joint, aerofluxus in venoclysis needle and dropping funnel stops liquid device, described aerofluxus stops liquid device and comprises downtake pipe, only liquid film, second exhaust pipe, aerofluxus hydrophobic membrane, slow emptying outage, downtake pipe is arranged on dropping funnel eccentric position, inside is hollow structure, upper end closed, sidewall is provided with the first lead channel, the only liquid film of sealing is installed below downtake pipe, only liquid film lower central position is provided with second exhaust pipe, second exhaust pipe inside is hollow structure, upper end closed, sidewall is provided with the second lead channel, second exhaust pipe lower end connects infusion pipeline, the dropping funnel sidewall on only liquid film top is equipped with aerofluxus hydrophobic membrane, base plate for matching with dropping funnel bottom downtake pipe, base plate side is provided with slow emptying outage, unhurried current film is covered with in slow emptying outage.
Structure of the present invention is ingenious, and downtake pipe the first half sidewall is provided with the first lead channel, can make to enter liquid in dropping funnel smoothly by downtake pipe and then the only liquid film flowing through below, and by level control at certain altitude.Gas unnecessary in dropping funnel can be discharged by the aerofluxus hydrophobic membrane on sidewall, and downtake pipe design can avoid at eccentric position the direct impact entering dropping funnel liquid, prevents the generation of Secondary cases bubble in dropping funnel.Downtake pipe side is also provided with a slow emptying outage, is covered with unhurried current film in slow emptying outage.When the liquid stream in infusion bottle is empty, liquid level in dropping funnel lower than below the first lead channel of downtake pipe time, liquid is slowly oozed downwards by this hole and drips, extend emptying time, the generation of anti-return blood, and undertaken adjusting slow emptying time by the size of the slow emptying outage of adjustment and the pore size filter of unhurried current film.Packed only liquid film under downtake pipe and slow emptying outage, filter the liquid flowed through, after the liquid in final dropping funnel is all emptying, this film can stop gas to enter infusion pipeline downwards, separates only liquid and ensures infusion safety.Second exhaust pipe operation principle only below liquid film is identical with downtake pipe, can discharge in dropping funnel gas unnecessary under stopping liquid film, avoids bubble to flow into the infusion pipeline of below.
The first described lead channel is two or three.
Described second exhaust pipe is arranged on dropping funnel lower center portion, and the second lead channel is two or three.
Described only liquid film is tightly sealed at dropping funnel bottom.Only liquid film has secondary filter and automatic liquid-stopping function.
Described aerofluxus hydrophobic membrane, bottom downtake pipe and only between liquid film, is tightly sealed at aerofluxus and stops on the sidewall of liquid device.The function that aerofluxus hydrophobic membrane has aerofluxus and blocks water.
The diameter range of described slow emptying outage is 0.3 ~ 3 millimeter, and the pore diameter range of unhurried current film is 0.2 ~ 20 micron.
The invention has the beneficial effects as follows:
Only need complete plug bottle action during use, without the need to being inverted or extruding dropping funnel, flow regulator is also without the need to cutting out again.Dropping funnel can be made automatically to keep certain liquid, and complete aerofluxus.Slow emptying outage and unhurried current film the effect can played and delay blood back is set.Only liquid film can separate only liquid, and after preventing emptying rate of liquid, gas enters infusion pipeline downwards.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic enlarged-scale view that in Fig. 1, aerofluxus stops liquid device.
In figure: 1, protective sleeve 2, bottle plug puncture unit 3, infusion pipeline 4, dropping funnel 5, aerofluxus stop liquid device 6, flow regulator 7, cone joint 8, venoclysis needle 9, downtake pipe 10, first lead channel 11, aerofluxus hydrophobic membrane 12, only liquid film 13, slow emptying outage 14, unhurried current film 15, second exhaust pipe 16, second lead channel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
As shown in Fig. 1 ~ Fig. 2, the emptying transfusion device of multifunctional creep of the present invention, the aerofluxus comprised in bottle plug puncture unit 2, infusion pipeline 3, dropping funnel 4, flow regulator 6, cone joint 7, venoclysis needle 8 and dropping funnel 4 stops liquid device 5.Described aerofluxus stops liquid device 5 and comprises downtake pipe 9, only liquid film 12, second exhaust pipe 15, aerofluxus hydrophobic membrane 11, slow emptying outage 13, downtake pipe 9 is arranged on dropping funnel 4 eccentric position, inside is hollow structure, upper end closed, sidewall is provided with the first lead channel 10, the only liquid film 12 of sealing is installed below downtake pipe 9, only liquid film lower central position is provided with second exhaust pipe 15, second exhaust pipe 15 inside is hollow structure, upper end closed, sidewall is provided with the second lead channel 16, second exhaust pipe 15 lower end connects infusion pipeline 3, the sidewall on only liquid film 12 top is equipped with aerofluxus hydrophobic membrane 11, base plate for matching with dropping funnel 4 bottom downtake pipe 9, base plate side is provided with slow emptying outage 13, unhurried current film 14 is covered with in slow emptying outage 13, the first described lead channel 10 is two or three.Described second exhaust pipe 15 is arranged on dropping funnel 4 lower center portion, and the second lead channel 16 is two or three.Described only liquid film 12 is tightly sealed at dropping funnel bottom.Described aerofluxus hydrophobic membrane 11 is tightly sealed at aerofluxus and stops on liquid device 5 sidewall.
During operation, take off protective sleeve, bottle plug puncture unit 2 is inserted infusion bottle, do not need to be inverted or extruding dropping funnel 4, also do not need to close flow regulator 6, liquid flows in dropping funnel 4 through infusion pipeline 3, and the air simultaneously in dropping funnel 4 is discharged by aerofluxus hydrophobic membrane 11.Flow into liquid in dropping funnel 4 and be upwards accumulated to the surface of the first lead channel 10 along downtake pipe 9, due to surface tension and the capillarity of liquids and gases, first gas be discharged, when liquid level continues to break through surface tension when rising covers downtake pipe 9, enter the inside of downtake pipe hollow, and keep certain liquid.Liquid is by flowing through only liquid film 12 after downtake pipe 9, liquid after stopping liquid film 12 and filtering enters second exhaust pipe 15, the operation principle of second exhaust pipe 15 is identical with downtake pipe, after evacuate air unnecessary in dropping funnel 4, liquid flows into the infusion pipeline 3 of below finally by second exhaust pipe.When after the liquid stream sky in infusion bottle, the liquid level in dropping funnel 4 lower than first lead channel less than 10 time, liquid slowly oozes downwards after just flowing through unhurried current film 14 by slow emptying outage 13 and drips, thus ensures medicinal liquid miniflow and do not produce blood back.After the liquid in final dropping funnel 4 is all emptying, only liquid film 12 can stop liquid, intercepts gas and enters below infusion pipeline 3.When transfusion liquid changed by needs, the aerofluxus hydrophobic membrane 11 that the gas entered in dropping funnel 4 and in dropping funnel 4 upper end infusion pipeline 3 is stopped on liquid device 5 sidewall by aerofluxus is discharged, and then repeats above-mentioned infusion process.
Claims (6)
1. the emptying transfusion device of multifunctional creep, comprise bottle plug puncture unit (2), infusion pipeline (3), dropping funnel (4), flow regulator (6), cone joint (7), aerofluxus in venoclysis needle (8) and dropping funnel (4) stops liquid device (5), it is characterized in that: described aerofluxus stops liquid device (5) and comprises downtake pipe (9), only liquid film (12), second exhaust pipe (15), aerofluxus hydrophobic membrane (11), slow emptying outage (13), downtake pipe (9) is arranged on dropping funnel (4) eccentric position, inside is hollow structure, upper end closed, sidewall is provided with the first lead channel (10), the only liquid film (12) of sealing is installed in downtake pipe (9) below, only liquid film lower central position is provided with second exhaust pipe (15), second exhaust pipe (15) inside is hollow structure, upper end closed, sidewall is provided with the second lead channel (16), second exhaust pipe (15) lower end connects infusion pipeline (3), the dropping funnel sidewall on only liquid film (12) top is equipped with aerofluxus hydrophobic membrane (11), downtake pipe (9) bottom is the base plate matched with dropping funnel (4), base plate side is provided with slow emptying outage (13), unhurried current film (14) is covered with in slow emptying outage (13).
2. the emptying transfusion device of multifunctional creep according to claim 1, is characterized in that: described the first lead channel (10) is two or three.
3. the emptying transfusion device of multifunctional creep according to claim 1, is characterized in that: described second exhaust pipe (15) is arranged on dropping funnel (4) lower center portion, and the second lead channel (16) is two or three.
4. the emptying transfusion device of multifunctional creep according to claim 1, is characterized in that: described only liquid film (12) is tightly sealed at dropping funnel bottom.
5. the emptying transfusion device of multifunctional creep according to claim 1, it is characterized in that: described aerofluxus hydrophobic membrane (11) is positioned at downtake pipe (9) bottom and only between liquid film (12), is tightly sealed at aerofluxus and stops on the sidewall of liquid device (5).
6. the emptying transfusion device of multifunctional creep according to claim 1, is characterized in that: the diameter range of described slow emptying outage (13) is 0.3 ~ 3 millimeter, and the pore diameter range of unhurried current film (14) is 0.2 ~ 20 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781952.1A CN104399141A (en) | 2014-12-16 | 2014-12-16 | Multi-functional slow-emptying and exhausting infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781952.1A CN104399141A (en) | 2014-12-16 | 2014-12-16 | Multi-functional slow-emptying and exhausting infusion apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN104399141A true CN104399141A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410781952.1A Pending CN104399141A (en) | 2014-12-16 | 2014-12-16 | Multi-functional slow-emptying and exhausting infusion apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126196A (en) * | 2015-09-30 | 2015-12-09 | 湖南科技大学 | Water lock for preventing blood form returning in infusion process |
| CN106730136A (en) * | 2017-02-14 | 2017-05-31 | 闫婷婷 | Medical infusion device |
| CN107970499A (en) * | 2016-10-21 | 2018-05-01 | 上海康德莱企业发展集团股份有限公司 | A kind of bias Automatic-exhaust transfusion system |
| CN107970498A (en) * | 2016-10-21 | 2018-05-01 | 上海康德莱企业发展集团股份有限公司 | It is a kind of eccentric from exhaust dropping funnel |
| CN109010994A (en) * | 2018-08-31 | 2018-12-18 | 李雪 | A kind of medical Transfusion device and medical delivery system |
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| CN103341223A (en) * | 2013-06-25 | 2013-10-09 | 张甜生 | Disposable automatic control transfusion device |
| CN203898838U (en) * | 2014-06-14 | 2014-10-29 | 山东新华安得医疗用品有限公司 | Self-exhaust bubble-prevention automatic-liquid-stopping fine filtration infusion apparatus |
| CN204428517U (en) * | 2014-12-16 | 2015-07-01 | 山东新华安得医疗用品有限公司 | The emptying transfusion device of multifunctional creep |
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| CN202637636U (en) * | 2012-03-16 | 2013-01-02 | 魏安 | Blood return prevention liquid medicine filter and automatic venting infusion device with same |
| CN202822283U (en) * | 2012-08-03 | 2013-03-27 | 肖芳 | Intelligent automatic liquid-stop blood return prevention Murphy's tube and infusion device using same |
| CN103120811A (en) * | 2013-02-28 | 2013-05-29 | 黄陵娥 | Transfusion device capable of resisting blood return and medical infusion instrument thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126196A (en) * | 2015-09-30 | 2015-12-09 | 湖南科技大学 | Water lock for preventing blood form returning in infusion process |
| CN107970499A (en) * | 2016-10-21 | 2018-05-01 | 上海康德莱企业发展集团股份有限公司 | A kind of bias Automatic-exhaust transfusion system |
| CN107970498A (en) * | 2016-10-21 | 2018-05-01 | 上海康德莱企业发展集团股份有限公司 | It is a kind of eccentric from exhaust dropping funnel |
| CN107970498B (en) * | 2016-10-21 | 2023-11-21 | 上海康德莱企业发展集团股份有限公司 | Eccentric self-exhaust dropping funnel |
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| CN106730136A (en) * | 2017-02-14 | 2017-05-31 | 闫婷婷 | Medical infusion device |
| CN109010994A (en) * | 2018-08-31 | 2018-12-18 | 李雪 | A kind of medical Transfusion device and medical delivery system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |