CN103212131A - Drip kettle component for disposable infusion apparatus - Google Patents
Drip kettle component for disposable infusion apparatus Download PDFInfo
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- CN103212131A CN103212131A CN2013101001204A CN201310100120A CN103212131A CN 103212131 A CN103212131 A CN 103212131A CN 2013101001204 A CN2013101001204 A CN 2013101001204A CN 201310100120 A CN201310100120 A CN 201310100120A CN 103212131 A CN103212131 A CN 103212131A
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- kettle
- drip
- dripping
- dropping funnel
- hopper
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Abstract
The invention discloses a drip kettle component for a disposable infusion apparatus. The drip kettle component comprises a drip kettle body, wherein a kettle cover is arranged on an upper opening of the drip kettle body; a hopper is arranged on a lower opening of the drip kettle body; an upper guide pipe connected with a transfusion hose is arranged on the drip kettle cover; the hopper consists of a connecting part and a drip hopper part; the connecting part is sleeved and bonded with the drip kettle body in a matching way; the drip hopper part is hopper-shaped; a circle of stage is arranged at the connecting place between the drip hopper part and the connecting part; at least three convex ridges are arranged on the inner wall of the drip hopper and are flush with the upper surface of the stage; liquid medicament filtering films are arranged on the stage and the convex ridges in a mould pressing way; and a row of exhausting columns are arranged on the middle axis of the drip hopper. The drip kettle component has the following beneficial effects that 1, liquid quickly and naturally flows into the drip hopper without extruding the drip hopper; 2, the height of the liquid level in the drip hopper can be controlled by an air outlet, and the transfusion flow can be effectively controlled; and 3, the exhausting columns can effectively exhaust air bubbles in the liquid, and the air bubbles are prevented from entering a human body.
Description
Technical field
The invention discloses a kind of transfusion device accessory, be specially a kind of disposable transfusion device, belong to technical field of medical instruments with dripping the kettle assembly.
Background technology
Disposable transfusion device is a kind of common disposable medical treatment consumptive materials process aseptic process, that set up passage between vein and the medicinal liquid that is mainly used in venous transfusion.Generally connect to form by intravenous needle, helmet, infusion tube, liquid medicine filter, flow regulator, a kettle, bottle plug puncture unit, air inlet pipe air filter.Its operation principle is under the atmospheric pressure effect, and the thinner infusion tube of liquid runs down flows into dropping funnel in the bottle, and when dropping funnel water column pressure during greater than venous pressure, the liquid runs down flexible pipe in the bottle flows into vein.
Have 1. guiding medicinal liquids and enter and drip a kettle, 2. store medicinal liquid, 3. observe the medicinal liquid flow velocity, 4. observe medicinal liquid face height and how much wait effect, the present kettle assembly that drips drips the kettle main body for comprising, drips the pot lid that is provided with coupling suitable for reading of kettle, and pot lid is provided with upper conduit, air filter and chemical feed pipe.The bottom of dripping kettle is a dropping funnel, and the central shaft position of dropping funnel is provided with the aerofluxus post.
The defective of this kettle assembly is:
1, use the preceding extruding dropping funnel that needs make medicinal liquid enter dropping funnel;
2, liquid level in the uncontrollable dropping funnel is not controlled the flow of infusing;
Have bubble to enter in the medicinal liquid when 3, infusing, bubble enters human body with medicinal liquid and causes aeroembolism easily.
Summary of the invention
The objective of the invention is in order to provide a kind of disposable transfusion device with dripping the kettle assembly, to solve the problems referred to above of prior art.
Purpose of the present invention can be achieved through the following technical solutions.
Disposable transfusion device is with dripping a kettle assembly, comprises dripping a kettle main body, dripping that the kettle main body suitable for readingly is provided with pot lid, end opening is provided with dropping funnel, on the described kettle pot lid upper conduit that connects infusion tube is set; Described dropping funnel is made of connecting portion and dropping funnel portion, described connecting portion is and drips the coupling socket of kettle main body and bind, described dropping funnel portion is an infundibulate, and a circle step is set in the junction of dropping funnel portion and connecting portion, the inwall of dropping funnel be provided be no less than three protruding stupefied; Described protruding stupefied concordant with the step upper surface, and be pressed with liquid medicine filtering membrane at step and protruding stupefied patrix; The axis of dropping funnel is provided with an aerofluxus post.
The part of described aerofluxus post in dropping funnel is the feed liquor post, and the part outside dropping funnel is the downcomer that is connected with infusion tube; The sidewall of described feed liquor post is provided with and is no less than two vertical long and narrow lead channel.The width of lead channel is more than 35 decimillimeters.Place, described downcomer oral area inside edge is chamfering.Transfusion catheter is that outside plug type connects.
Described step is provided with a circle boss, with convenient bonding air filtration film.The height of described boss is greater than 1mm.
The pot lid of described kettle assembly or sidewall are provided with the air filter that blocks water that is in communication with the outside, and the air filter that blocks water is supporting seal cover.The part in dripping kettle of air filter of blocking water is the column air vent.
Also be provided with chemical feed pipe on the described kettle pot lid, with convenient dosing when the dropping liquid.
The dropper mouth of described upper conduit and the distance of air vent are more than the 1cm, so that observe.
Described air filtration film is the hydrophobicity CN-CA, and its aperture diameter from top to bottom reduces successively, and diameter is 2-10nm, and more preferred diameter is 3-8nm.
Disposable transfusion device kettle assembly by the present invention designs has following beneficial effect:
1, need not to push dropping funnel, the liquid rapid and natural flows into dropping funnel;
2, air vent can be controlled the height of liquid level in the dropping funnel, can effectively control infusion flow:
3, the effective intravital bubble of discharge liquor of aerofluxus post has prevented that bubble from entering human body.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the plan structure sketch map of dropping funnel of the present invention;
Among the figure: 1, drip kettle main body 2, pot lid 3, dropper mouth 4, dropping funnel 5, aerofluxus post 6, step 7, protruding stupefied 8, boss 9, air vent.
The specific embodiment
Further set forth construction features of the present invention below in conjunction with accompanying drawing and specific embodiment:
As depicted in figs. 1 and 2, disposable transfusion device is with dripping a kettle assembly, comprises dripping a kettle main body 1, dripping that kettle main body 1 suitable for readingly is provided with pot lid 2, end opening is provided with dropping funnel 4; On the described kettle pot lid 2 upper conduit that connects infusion tube is set; Described dropping funnel 4 is made of connecting portion and dropping funnel portion, described connecting portion is and drips the 1 coupling socket of kettle main body and bind, described dropping funnel portion is an infundibulate, and a circle step 6 is set in the junction of dropping funnel portion and connecting portion, and the inwall of dropping funnel portion is provided with and is no less than three protruding stupefied 7; Described protruding stupefied 7 is concordant with step 6 upper surfaces, and be pressed with liquid medicine filtering membrane at step 6 and protruding stupefied 7 patrixes; The axis of dropping funnel 4 is provided with an aerofluxus post 5.
The part of described aerofluxus post 5 in dropping funnel 4 is the feed liquor post, and the part outside dropping funnel 4 is a downcomer; The sidewall of described feed liquor post is provided with and is no less than two vertical long and narrow lead channel.The width of lead channel is more than 35 decimillimeters.Place, described downcomer oral area inside edge is chamfering.Infusion tube adopts outside plug type.
Described step 6 is provided with a circle boss 8, with convenient bonding air filtration film.The height of described boss 8 is greater than 1mm.
The pot lid 2 of described kettle assembly or sidewall are provided with the air filter that blocks water that is in communication with the outside, and the air filter that blocks water is supporting seal cover.The part in dripping kettle of air filter of blocking water is a column air vent 9.
Also be provided with chemical feed pipe on the described kettle pot lid 2, with convenient dosing when the dropping liquid.
The dropper mouth 3 of described upper conduit is more than the 1cm with the distance of air vent 9, so that observe.
Described air filtration film is the hydrophobicity CN-CA, and its aperture diameter from top to bottom reduces successively, and diameter is 2-10nm, and more preferred diameter is 3-8nm.
Claims (10)
1. disposable transfusion device is with dripping a kettle assembly, comprises dripping a kettle main body, dripping that the kettle main body suitable for readingly is provided with pot lid, end opening is provided with dropping funnel, on the described kettle pot lid upper conduit that connects infusion tube is set; It is characterized in that: described dropping funnel is made of connecting portion and dropping funnel portion, described connecting portion and droplet a coupling socket of kettle main body and a bonding; Described dropping funnel portion is an infundibulate, and a circle step is set in the junction of dropping funnel portion and connecting portion, the inwall of dropping funnel be provided be no less than three protruding stupefied; Described protruding stupefied concordant with the step upper surface, and be pressed with liquid medicine filtering membrane at step and protruding stupefied patrix; The axis of dropping funnel is provided with an aerofluxus post.
2. disposable transfusion device according to claim 1 is with dripping the kettle assembly, and it is characterized in that: the part of described aerofluxus post in dropping funnel is the feed liquor post, and the part outside dropping funnel is a downcomer; The sidewall of described feed liquor post is provided with and is no less than two vertical long and narrow lead channel; The width of lead channel is more than 35 decimillimeters.
3. disposable transfusion device according to claim 2 is characterized in that with dripping the kettle assembly: place, described downcomer oral area inside edge is chamfering.
4. disposable transfusion device according to claim 1 is characterized in that with dripping the kettle assembly: described step is provided with a circle boss.
5. disposable transfusion device according to claim 4 is with dripping the kettle assembly, and it is characterized in that: the height of described boss is greater than 1cm.
6. disposable transfusion device according to claim 1 is with dripping a kettle assembly, and it is characterized in that: the pot lid of described kettle assembly or sidewall are provided with the air filter that blocks water that is in communication with the outside, and the air filter that blocks water is supporting seal cover; The part in dripping kettle of air filter of blocking water is the column air vent.
7. disposable transfusion device according to claim 6 is with dripping the kettle assembly, and it is characterized in that: the dropper mouth of described upper conduit and the distance of air vent are more than the 1cm, so that observe.
8. disposable transfusion device according to claim 1 is characterized in that: also be provided with chemical feed pipe on the described kettle pot lid with dripping the kettle assembly.
9. disposable transfusion device according to claim 1 is with dripping the kettle assembly, and it is characterized in that: described air filtration film is the hydrophobicity CN-CA, and its aperture diameter from top to bottom reduces successively, and the aperture is 2-10nm.
10. disposable transfusion device according to claim 9 is with dripping the kettle assembly, and it is characterized in that: described air filtration membrane aperture is 3-8nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100120.4A CN103212131B (en) | 2013-03-26 | 2013-03-26 | Disposable transfusion device is with dripping kettle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100120.4A CN103212131B (en) | 2013-03-26 | 2013-03-26 | Disposable transfusion device is with dripping kettle assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212131A true CN103212131A (en) | 2013-07-24 |
| CN103212131B CN103212131B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310100120.4A Active CN103212131B (en) | 2013-03-26 | 2013-03-26 | Disposable transfusion device is with dripping kettle assembly |
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| Country | Link |
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| CN (1) | CN103212131B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566428A (en) * | 2013-09-30 | 2014-02-12 | 上海宝舜医疗器械有限公司 | Disposable infusion apparatus for preventing dripping emptiness by air separating and automatically stopping liquid |
| CN106563185A (en) * | 2016-07-08 | 2017-04-19 | 蔡根顺 | Precision type intelligent dripping bucket with automatic drainage and liquid storage functions, and liquid storage floating body |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093006U (en) * | 1991-05-22 | 1992-01-15 | 化工部晨光化工研究院一分院 | Multifunctional infusion filter and complex filting film |
| US5902281A (en) * | 1995-03-22 | 1999-05-11 | Teva Medical Ltd. | Drip chamber for intravenous infusion |
| CN2352190Y (en) * | 1998-10-19 | 1999-12-08 | 郭聪寿 | Infusion liquid filtering apparatus |
| EP1106193A1 (en) * | 1999-12-01 | 2001-06-13 | B. Braun Melsungen Ag | Infusion device |
| CN101837247A (en) * | 2010-06-03 | 2010-09-22 | 武汉智迅创源科技发展股份有限公司 | Liquid medicine filtering membrane and preparation method thereof |
| CN201880106U (en) * | 2010-12-15 | 2011-06-29 | 广东康尔美医疗器械有限公司 | Anti-blood back infusion set with precise filter |
| CN102631733A (en) * | 2012-05-10 | 2012-08-15 | 浙江康泰医疗器械有限公司 | Automatic exhaust and liquid stop and anti-blood backflow high-speed precision intelligent security infusion set |
| CN202777250U (en) * | 2012-06-21 | 2013-03-13 | 上海宝舜医疗器械有限公司 | No-residue self-exhaust infusion apparatus drip cup assembly |
| CN203263916U (en) * | 2013-03-26 | 2013-11-06 | 魏智娟 | Drip cup component for disposable infusion apparatus |
-
2013
- 2013-03-26 CN CN201310100120.4A patent/CN103212131B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093006U (en) * | 1991-05-22 | 1992-01-15 | 化工部晨光化工研究院一分院 | Multifunctional infusion filter and complex filting film |
| US5902281A (en) * | 1995-03-22 | 1999-05-11 | Teva Medical Ltd. | Drip chamber for intravenous infusion |
| CN2352190Y (en) * | 1998-10-19 | 1999-12-08 | 郭聪寿 | Infusion liquid filtering apparatus |
| EP1106193A1 (en) * | 1999-12-01 | 2001-06-13 | B. Braun Melsungen Ag | Infusion device |
| CN101837247A (en) * | 2010-06-03 | 2010-09-22 | 武汉智迅创源科技发展股份有限公司 | Liquid medicine filtering membrane and preparation method thereof |
| CN201880106U (en) * | 2010-12-15 | 2011-06-29 | 广东康尔美医疗器械有限公司 | Anti-blood back infusion set with precise filter |
| CN102631733A (en) * | 2012-05-10 | 2012-08-15 | 浙江康泰医疗器械有限公司 | Automatic exhaust and liquid stop and anti-blood backflow high-speed precision intelligent security infusion set |
| CN202777250U (en) * | 2012-06-21 | 2013-03-13 | 上海宝舜医疗器械有限公司 | No-residue self-exhaust infusion apparatus drip cup assembly |
| CN203263916U (en) * | 2013-03-26 | 2013-11-06 | 魏智娟 | Drip cup component for disposable infusion apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566428A (en) * | 2013-09-30 | 2014-02-12 | 上海宝舜医疗器械有限公司 | Disposable infusion apparatus for preventing dripping emptiness by air separating and automatically stopping liquid |
| CN106563185A (en) * | 2016-07-08 | 2017-04-19 | 蔡根顺 | Precision type intelligent dripping bucket with automatic drainage and liquid storage functions, and liquid storage floating body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212131B (en) | 2016-03-30 |
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