CN203291304U - Disposable automatic air-exhausting liquid-stopping infusion set - Google Patents

Disposable automatic air-exhausting liquid-stopping infusion set Download PDF

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Publication number
CN203291304U
CN203291304U CN2013203180079U CN201320318007U CN203291304U CN 203291304 U CN203291304 U CN 203291304U CN 2013203180079 U CN2013203180079 U CN 2013203180079U CN 201320318007 U CN201320318007 U CN 201320318007U CN 203291304 U CN203291304 U CN 203291304U
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CN
China
Prior art keywords
liquid
exhaustor
dropping funnel
automatic
bottle plug
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.)
Active
Application number
CN2013203180079U
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Chinese (zh)
Inventor
陈敏
黄建强
王友超
张伟玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Holy light medical products, Limited by Share Ltd
Original Assignee
SHENGGUANG MEDICAL INSTRUMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENGGUANG MEDICAL INSTRUMENT CO Ltd filed Critical SHENGGUANG MEDICAL INSTRUMENT CO Ltd
Priority to CN2013203180079U priority Critical patent/CN203291304U/en
Application granted granted Critical
Publication of CN203291304U publication Critical patent/CN203291304U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a disposable automatic air-exhausting liquid-stopping infusion set which effectively solves the problem that an existing infusion set can not automatically exhaust air, stop liquid and the like. According to the technical scheme, the disposable automatic air exhausting liquid stopping infusion set comprises a bottle plug puncturing machine; an air exhausting pipeline is arranged on the bottle plug puncturing machine; an air filter is arranged on the outer port portion of the air exhausting pipeline; an upper connecting pipe is connected with the lower end of the bottle plug puncturing machine and the other end of the upper connecting pipe is connected with a dripping hopper through a dripping hopper cover; the dripping hopper is sleeved with the dripping hopper cover; an automatic air exhausting device is arranged in the dripping hopper; the other end of the dripping hopper is connected with an automatic liquid stopping device through an infusion hose; the infusion hose is sleeved with a flow adjustor; the other end of the automatic liquid stopping device is connected with an outer conic connector through a lower connecting pipe and the other end of the outer conic connector is provided with an intravenous infusion needle. The disposable automatic air-exhausting liquid-stopping infusion set can automatically exhaust air and stop liquid and a hanging groove and a cylindrical hole groove are further formed in the flow adjustor, so that work of medical staff is facilitated and the safety of infusion is improved.

Description

Disposable use automatic vent stops the liquid transfusion device
Technical field
This utility model relates to armarium, and particularly disposable use automatic vent stops the liquid transfusion device.
Background technology
At present, disposable infusion set on market is comprised of protective sleeve for bottle stopper puncture outfit, bottle plug puncture unit, air filter, infusion tube, flow regulator, liquid medicine filter, venoclysis needle, the transfusion device of clinical middle use is when carrying out infusion of drug, dropping funnel need to be inverted, and the extruding dropping funnel, liquid is risen from bottom to top, while arriving certain altitude, by dropping funnel along putting, could be by the Bas Discharged in dropping funnel; As misoperation, in dropping funnel, liquid and gas are mixed into flexible pipe and can form bubble, cause potential safety hazard, as control improper, can cause the interior liquid level of dropping funnel too high or too low, the dropping funnel liquid level is too high is unfavorable for that liquid level observes, the dropping funnel liquid level is too low, may cause liquid, gas mixture, enter flexible pipe, cause potential safety hazard, if present traditional infusion device is not in time turned off flow regulator or extracts venoclysis needle after infusion-completed in addition, when medicinal liquid flow to certain position, can cause venous backflow, bring potential safety hazard.
Chinese patent literature (patent No. 201110428137.3) discloses automatic exhaust device for infusion apparatus, this application of installation can be got rid of the gas in dropping funnel when transfusion device, do not need manually with hands, to pinch dropping funnel, but because this exhaust apparatus is that dropper and exhaust apparatus are positioned on same axis, and the diameter of exhaust apparatus own is less, thereby at first liquid can soak the exhaustor finedraw to cause finedraw to can not form surface tension in dropping process, liquid can not rise to dropping funnel 1/2 place, thereby cause the aerofluxus failure, form the liquid oxygen mixture and enter flexible pipe, and this kind infusion apparatus having automatic exhaust is in dropper after the fluid drips sky, while needing to change infusion bottle, gas in software can not be got rid of, need medical personnel to close flow this moment and carry out artificial aerofluxus.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the purpose of this utility model just is to provide disposable use automatic vent and stops the liquid transfusion device, and effectively having solved existing transfusion device can not automatic vent and the problem such as liquid only.
the technical scheme of its solution is, comprise bottle plug puncture unit, gas exhaust piping is housed on bottle plug puncture unit, air filter is equipped with at gas exhaust piping external port place, the bottle plug puncture unit lower end is connected with connection tube, the upper connection tube other end is connected with dropping funnel through the dropping funnel lid, the dropping funnel lid is sleeved on dropping funnel, automatic exhaust device is arranged in dropping funnel, the other end of dropping funnel is connected with the automatic liquid-stopping device through infusion tube, on infusion tube, be set with flow regulator, the automatic liquid-stopping device other end is connected with the outer cone joint through lower connecting duct, the outer cone joint other end is equipped with venoclysis needle, said automatic exhaust device consists of exhaustor and the protective cap that is sleeved on exhaustor, exhaustor upper end closed lower ending opening, between exhaustor and protective cap, cavity is arranged, the exhaustor bottom is fixed on lower end in dropping funnel, protective cap consists of the conical cap of sleeve and sleeve upper end, equally distributed three projections along the taper gradient are arranged on conical cap, three equally distributed the first vertical finedraws are arranged on sleeve, three location structures are arranged at the protective cap bottom, exhaustor consists of disk and the vertical duct that is placed in disk upper end central authorities, equally distributed three the second vertical finedraws are arranged on vertical duct, there is the locating slot corresponding with location structure the disk upper end, exhaustor and protective cap are fixed together through location structure and locating slot, the first finedraw and the second finedraw are interspersed, infusion tube is communicated with the exhaustor internal cavity, hanging groove 1 and cylindrical hole slot are arranged on said flow regulator, said automatic liquid-stopping device comprises liquid medicine filter upper casing and the liquid medicine filter lower casing that is attached thereto, there are respectively inlet and liquid outlet in the two ends of liquid medicine filter upper casing and liquid medicine filter lower casing junction, inlet and liquid outlet are connected, between inlet and liquid outlet, liquid medicine filtering membrane is arranged, the steam vent that is connected with inlet is arranged on the medical filtration upper casing, air-filtering membrane is arranged in steam vent.
This utility model can stop liquid by automatic vent, and on flow regulator, also is provided with hanging groove and cylindrical shape hole slot, has facilitated medical personnel's work, the safety while having improved transfusion.
The accompanying drawing explanation
Fig. 1 is this utility model structure chart.
Fig. 2 is this utility model automatic exhaust device structural representation.
Fig. 3 is this utility model flow regulator structural representation.
Fig. 4 is Fig. 3 top view.
Fig. 5 is this utility model automatic liquid-stopping apparatus structure schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
by Fig. 1 to Fig. 5, provided, this utility model comprises bottle plug puncture unit, gas exhaust piping 3 is housed on bottle plug puncture unit 2, air filter 4 is equipped with at gas exhaust piping 3 external port places, bottle plug puncture unit 2 lower ends are connected with connection tube 5, upper connection tube 5 other ends are connected with dropping funnel 7 through dropping funnel lid 6, dropping funnel lid 6 is sleeved on dropping funnel 7, automatic exhaust device 8 is arranged in dropping funnel 7, the other end of dropping funnel 7 is connected with automatic liquid-stopping device 11 through infusion tube 10, on infusion tube 10, be set with flow regulator 9, automatic liquid-stopping device 11 other ends are connected with outer cone joint 13 through lower connecting duct 12, outer cone joint 13 other ends are equipped with venoclysis needle 14, said automatic exhaust device 8 consists of exhaustor 15 and the protective cap 16 that is sleeved on exhaustor 15, exhaustor 15 upper end closed lower ending openings, between exhaustor 15 and protective cap 16, cavity is arranged, exhaustor 15 bottoms are fixed on the interior lower end of dropping funnel 7, protective cap 16 consists of the conical cap of sleeve and sleeve upper end, equally distributed three projections along the taper gradient 17 are arranged on conical cap, three equally distributed the first vertical finedraws are arranged on sleeve, three location structures are arranged at the protective cap bottom, exhaustor 15 consists of disk and the vertical duct that is placed in disk upper end central authorities, equally distributed three the second vertical finedraws 18 are arranged on vertical duct, there is the locating slot corresponding with location structure the disk upper end, exhaustor 15 and protective cap 16 are fixed together through location structure and locating slot, the first finedraw and the second finedraw 18 are interspersed, infusion tube 10 is communicated with exhaustor 15 internal cavities, hanging groove 19 and cylindrical hole slot 20 are arranged on said flow regulator 9, said automatic liquid-stopping device 11 comprises liquid medicine filter upper casing 21 and the liquid medicine filter lower casing 22 that is attached thereto, there are respectively inlet 23 and liquid outlet 24 in the two ends of liquid medicine filter upper casing 21 and liquid medicine filter lower casing 22 junctions, inlet 23 and liquid outlet 24 are connected, between inlet 23 and liquid outlet 24, liquid medicine filtering membrane 25 is arranged, the steam vent 26 that is connected with inlet 23 is arranged on medical filtration upper casing 21, air-filtering membrane 27 is arranged in steam vent 26.
On said bottle plug puncture unit 2, be set with bottle plug puncture unit protective cap 1.
Said hanging groove 19 can facilitate medical personnel when carrying out transfusion operation, conduit to be hung in hanging groove to have avoided carrying out bottle stopper puncture and venipuncture because of the long medical personnel of impact of infusion pipeline, cylindrical hole slot 20 is for after infusion-completed, medical personnel insert bottle plug puncture unit in hole slot, thereby have avoided bottle plug puncture unit thorn point to hurt sb.'s feelings and cross-contamination.
Said liquid medicine filtering membrane 25 is poly (ether sulfone) film or nucleopore membranes, this kind filter membrane can only be crossed liquid, gas can not see through after by the liquid moistening, in infusion process when fluid drips is empty, thereby it is dirty that gas can not stop liquid through liquid medicine filtering membrane, play only liquid effect, said air-filtering membrane 27 can only see through gas, and liquid can not pass through.
the conical cap of this utility model automatic exhaust device 8 can smash the bubble in liquid, projection 17 on conical cap can play the drainage of medicinal liquid, after puncture outfit for bottle stopper of infusion apparatus 2 inserts medicinal liquid bottle, medicinal liquid flows to dropping funnel 7 along upper connection tube 5, medicinal liquid is in the interior gathering of dropping funnel 7, the interior gas of dropping funnel 7 discharges by exhaustor the second finedraw 18, when liquid level rises to exhaustor 15 top, this moment, liquid probably rose to dropping funnel 1/2 place, the fluid level gauge surface tension is broken, liquid is along exhaustor the second finedraw 18 to infusion tube 10, thereby realize automatic vent, hanging groove 19 on flow regulator 9 and cylindrical hole slot 20 have facilitated medical personnel to carry out bottle stopper puncture and venipuncture, also avoided simultaneously bottle plug puncture unit thorn point to hurt sb.'s feelings and cross-contamination, the interior gas that produced of infusion tube 10 when the interior fluid drips of dropping funnel 7 is empty or change infusion bottle again, this automatic liquid-stopping device 11 is when playing only liquid effect, also the gas in infusion tube 10 can be discharged from steam vent 26 by air-filtering membrane 27, thereby can realize continuous transfusion system, greatly alleviated medical personnel's workload, reduced the transfusion operation time.
This utility model can stop liquid by automatic vent, and on flow regulator, also is provided with hanging groove and cylindrical shape hole slot, has facilitated medical personnel's work, the safety while having improved transfusion.

Claims (2)

1. a disposable use automatic vent stops the liquid transfusion device, comprise bottle plug puncture unit, it is characterized in that, gas exhaust piping (3) is housed on bottle plug puncture unit (2), air filter (4) is equipped with at gas exhaust piping (3) external port place, bottle plug puncture unit (2) lower end is connected with connection tube (5), upper connection tube (5) other end is connected with dropping funnel (7) through dropping funnel lid (6), dropping funnel lid (6) is sleeved on dropping funnel (7), automatic exhaust device (8) is arranged in dropping funnel (7), the other end of dropping funnel (7) is connected with automatic liquid-stopping device (11) through infusion tube (10), on infusion tube (10), be set with flow regulator (9), automatic liquid-stopping device (11) other end is connected with outer cone joint (13) through lower connecting duct (12), outer cone joint (13) other end is equipped with venoclysis needle (14), said automatic exhaust device (8) is by exhaustor (15) and be sleeved on protective cap (16) formation on exhaustor (15), exhaustor (15) upper end closed lower ending opening, between exhaustor (15) and protective cap (16), cavity is arranged, exhaustor (15) bottom is fixed on the interior lower end of dropping funnel (7), protective cap (16) consists of the conical cap of sleeve and sleeve upper end, equally distributed three projections along the taper gradient (17) are arranged on conical cap, three equally distributed the first vertical finedraws are arranged on sleeve, three location structures are arranged at the protective cap bottom, exhaustor (15) consists of disk and the vertical duct that is placed in disk upper end central authorities, equally distributed three vertical the second finedraws (18) are arranged on vertical duct, there is the locating slot corresponding with location structure the disk upper end, exhaustor (15) and protective cap (16) are fixed together through location structure and locating slot, the first finedraw and the second finedraw (18) are interspersed, infusion tube (10) is communicated with exhaustor (15) internal cavity, hanging groove (19) and cylindrical hole slot (20) are arranged on said flow regulator (9), the liquid medicine filter lower casing (22) that said automatic liquid-stopping device (11) comprises liquid medicine filter upper casing (21) and is attached thereto, there are respectively inlet (23) and liquid outlet (24) in the two ends of liquid medicine filter upper casing (21) and liquid medicine filter lower casing (22) junction, inlet (23) and liquid outlet (24) are connected, between inlet (23) and liquid outlet (24), liquid medicine filtering membrane (25) is arranged, the steam vent (26) that is connected with inlet (23) is arranged on medical filtration upper casing (21), air-filtering membrane (27) is arranged in steam vent (26).
2. disposable use automatic vent according to claim 1 stops the liquid transfusion device, it is characterized in that, on said bottle plug puncture unit (2), is set with bottle plug puncture unit protective cap (1).
CN2013203180079U 2013-06-04 2013-06-04 Disposable automatic air-exhausting liquid-stopping infusion set Active CN203291304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203180079U CN203291304U (en) 2013-06-04 2013-06-04 Disposable automatic air-exhausting liquid-stopping infusion set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203180079U CN203291304U (en) 2013-06-04 2013-06-04 Disposable automatic air-exhausting liquid-stopping infusion set

Publications (1)

Publication Number Publication Date
CN203291304U true CN203291304U (en) 2013-11-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: PINGDINGSHAN JOINKONA MEDICAL PRODUCTS CO., LTD.

Assignor: Shengguang Medical Instrument Co., Ltd.

Contract record no.: 2015410000024

Denomination of utility model: Disposable automatic exhausting and liquid stopping infusion device and method

Granted publication date: 20131120

License type: Exclusive License

Record date: 20150414

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 467036 weft five road, Xincheng District, Henan, Pingdingshan

Patentee after: Holy light medical products, Limited by Share Ltd

Address before: 467036 weft five road, Xincheng District, Henan, Pingdingshan

Patentee before: Shengguang Medical Instrument Co., Ltd.

EM01 Change of recordation of patent licensing contract

Change date: 20160929

Contract record no.: 2015410000024

Assignee after: Henan Joinkona Medical Product Co., Ltd.

Assignee before: PINGDINGSHAN JOINKONA MEDICAL PRODUCTS CO., LTD.

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model