CN2633307Y

CN2633307Y - Medicine dispensing and adding device for venous transfusion

Info

Publication number: CN2633307Y
Application number: CN 03205224
Authority: CN
Inventors: 林桂荣; 黄元生; 孙梅志
Original assignee: Laixi City No2 People's Hospital
Current assignee: Laixi City No2 People's Hospital
Priority date: 2003-07-24
Filing date: 2003-07-24
Publication date: 2004-08-18
Anticipated expiration: 2013-07-24

Abstract

The utility model relates to a medicine dispensing and adding device for venous transfusion, consisting of a trumpet-shaped joint, a gas tube, a tapered hollow needle, a liquid tube, a liquid filter, a tapered double chamber hollow needle and an air filter. When the utility model is used, different tubes can be selected according the property of medicine added in large liquid. If two kinds of medicine are added in the same large liquid bottle, in order to avoid interaction of medicine, just pipette is required to be replaced. The utility model alters conventional medicine adding way of holding the syringe by hand, decreases pollution during large infusion medicine dispensing and adding process, avoids interaction of medicine, reduces medicine waste and greatly lightens labor intensity of medical staff.

Description

Venous transfusion is joined drug feeding device

1, technical field

This utility model relates to a kind of medical apparatus and instruments, especially relates to a kind of venous transfusion dosing utensil.

2, background technology

At present, added medicine is still holding syringe with addition of method in the infusion solutions clinically, and this kind method is owing to exist variable color due to germ contamination, particle contamination, inefficiency, the drug interaction, muddiness, deposited phenomenon, liquid waste and the chemotherapeutics many shortcomings such as pollution to nurse's hands in operating process.These problems cause experts and scholars' great attention in recent years, though there are many scientific achievements to produce, but still can not change the status quo.

3, summary of the invention

One of the purpose of this utility model provides a kind of venous transfusion that adds aqua medicine in big liquid that can overcome above-mentioned shortcoming and joins drug feeding device.

Another purpose of the present utility model provides a kind of venous transfusion that adds medicine powder in big liquid that can overcome above-mentioned shortcoming and joins drug feeding device.

This utility model is finished as follows: a kind of venous transfusion that adds aqua medicine in the big liquid of transfusion is joined drug feeding device, it is characterized in that constituting by vacuum suction pipe and pipette two parts, wherein an end of vacuum suction pipe is horn-like joint, a less end and the gas conduit of horn-like joint internal diameter joins, and the other end of gas conduit is connected to the taper that has side opening and attracts pin; One end of pipette is the imbibition syringe needle, and the imbibition syringe needle links to each other with liquid conduits, and the other end of liquid conduits is connected with liquid filter, and liquid filter links to each other with the taper empty needle that has side opening.

A kind of venous transfusion that adds medicine powder in the big liquid of transfusion is joined drug feeding device, by horn-like joint, the gas conduit that links to each other with horn-like joint, by the continuous duroplasts ring that has side opening of the gas conduit other end, the taper two-chamber syringe needle that links to each other with the duroplasts ring other end that has side opening, the liquid conduits that links to each other with the side opening of the duroplasts ring that has side opening, the liquid filter that links to each other with the liquid conduits other end, the plastic hoop that has side opening that links to each other with the liquid filter other end, the conical two-chamber syringe needle that links to each other with the plastic hoop other end that has side opening, the air filter that links to each other with the side opening of the plastic hoop that has side opening is formed.Horn-like joint is inner wall belt threaded plastic goods.

Be connected with liquid conduits 8 driving fits by a liquid gateway with a side of the duroplasts ring 16 of taper two-chamber joint 12 junctions at gas conduit 2, and communicate with the fluid passage 14 of taper two-chamber syringe needle 12, another chamber of taper two-chamber syringe needle 12 is a gas inlet-outlet 13, gas inlet-outlet 13 communicates with gas conduit 2, liquid conduits 8 is by liquid filter 9, the plastic hoop 17 that has side opening links to each other with conical two-chamber syringe needle 18, the liquid entrance 20 of conical two-chamber syringe needle 18 communicates with liquid conduits 8 by the plastic hoop 17 that has side opening, and the side opening of the plastic hoop 17 of another chamber gas inlet and outlet 19 of conical two-chamber syringe needle 18 by having side opening communicates with air filter 15.

This utility model in use can be avoided germ contamination, particle contamination, each medicine enters big liquid separately, can prevent drug interaction and causes that medicine is rotten, reduces liquid waste, avoid the pollution and the damage of medical worker's hands, alleviated medical workers.

4, description of drawings

Fig. 1 is the vacuum suction tubular construction sketch map that venous transfusion described in the utility model is joined drug feeding device;

Fig. 2 is the pipette structural representation that venous transfusion described in the utility model is joined drug feeding device;

Fig. 3 is the structural representation that the venous transfusion that adds medicine powder in big liquid described in the utility model is joined drug feeding device.

5, the specific embodiment

With reference to Fig. 1, one end of vacuum suction pipe is the threaded horn-like joint 1 of inwall, a less end and the gas conduit 2 of horn-like joint 1 internal diameter joins, and the other end of gas conduit 2 is connected to duroplasts ring 3, and the taper of the other end tape splicing side opening 5 of duroplasts ring 3 attracts pin 4.

With reference to Fig. 2, an end of pipette is an imbibition syringe needle 6, and imbibition syringe needle 6 links to each other with liquid conduits 8 by junction 7, and the other end of liquid conduits 8 is connected with liquid filter 9, and liquid filter 9 links to each other with the taper empty needle 10 that has side opening 11 by the duroplasts ring.

With reference to Fig. 1, Fig. 2, Fig. 3, a kind of venous transfusion that adds medicine powder in the big liquid of transfusion is joined drug feeding device, by horn-like joint 1, the gas conduit 2 that links to each other with horn-like joint 1, by the continuous duroplasts ring 16 that has side opening of gas conduit 2 other ends, the taper two-chamber syringe needle 12 that links to each other with duroplasts ring 16 other ends that have side opening, the liquid conduits 8 that links to each other with the side opening of the duroplasts ring 16 that has side opening, the liquid filter 9 that links to each other with liquid conduits 8 other ends, the plastic hoop that has side opening 17 that links to each other with liquid filter 9 other ends, the conical two-chamber syringe needle 18 that links to each other with plastic hoop 17 other ends that have side opening, the air filter 15 that links to each other with the side opening of the plastic hoop 17 that has side opening is formed.Horn-like joint 1 is inner wall belt threaded plastic goods.

Introduce venous transfusion described in the utility model below and join the using method of charger.With reference to Fig. 1, Fig. 2, when in the big liquid of venous transfusion, adding aqua medicine, then the horn-like joint 1 with the vacuum suction pipe connects negative pressure device, attract pin 4 to thrust in the big liquid bottles taper, the taper empty needle 10 of pipette is thrust in the big liquid bottles, imbibition syringe needle 6 insertions of pipette are waited to add under the liquid level of aqua medicine, open negative pressure device, aqua medicine just enters big liquid by the side opening 11 of liquid conduits 8, liquid filter 9, taper empty needle 10.

With reference to Fig. 3, when big liquid domestic demand adds bottled medicine powder, then horn-like joint 1 is connect negative pressure device, the conical two-chamber syringe needle 18 that will link to each other with liquid filter 9 thrusts in the inverted big liquid bottles, taper two-chamber syringe needle 12 is thrust in the powder medicine bottle, open negative pressure device, the liquid in the big liquid just enters the powder medicine bottle by the side opening 20 on the conical two-chamber syringe needle 18, the duroplasts ring 17 that has side opening, liquid filter 9, liquid conduits 8.After medicine powder is dissolved, then taper two-chamber syringe needle 12 is thrust in the axial big liquid bottles when needing to add in the big liquid bottles, conical two-chamber syringe needle 18 is thrust in the inverted dissolved opaque medicine bottle, side opening 20 is inserted under the liquid level, open negative pressure device, medicinal liquid just enters big liquid bottles automatically.

Adding two kinds of medicines in same big liquid bottles the time,, can only change pipette in order to prevent the interaction of medicine.This product is through sterilization treatment, aseptic, apyrogeneity, has no side effect, and disposable use is destroyed with the back.

Claims

1, a kind of venous transfusion that adds aqua medicine in the big liquid of transfusion is joined drug feeding device, it is characterized in that constituting by vacuum suction pipe and pipette two parts, wherein an end of vacuum suction pipe is horn-like joint [1], end that horn-like joint [1] internal diameter is less and gas conduit [2] join, and the other end of gas conduit [2] is connected to the taper that has side opening [5] and attracts pin [4]; One end of pipette is imbibition syringe needle [6], and imbibition syringe needle [6] links to each other with liquid conduits [8], and the other end of liquid conduits [8] is connected with liquid filter [9], and liquid filter [9] links to each other with the taper empty needle [10] that has side opening.

2, a kind of venous transfusion that adds medicine powder in the big liquid of transfusion is joined drug feeding device, it is characterized in that by horn-like joint [1], the gas conduit [2] that links to each other with horn-like joint [1], by the continuous duroplasts ring [16] that has side opening of gas conduit [2] other end, the taper two-chamber syringe needle [12] that links to each other with duroplasts ring [16] other end that has side opening, the liquid conduits [8] that links to each other with the side opening of the duroplasts ring [16] that has side opening, the liquid filter [9] that links to each other with liquid conduits [8] other end, the plastic hoop that has side opening [17] that links to each other with liquid filter [9] other end, the conical two-chamber syringe needle [18] that links to each other with the plastic hoop that has side opening [17] other end, the air filter [15] that links to each other with the side opening of the plastic hoop that has side opening [17] is formed.

3, join drug feeding device according to claim 1 or 2 described venous transfusions, it is characterized in that horn-like joint [1] is inner wall belt threaded plastic goods.

4, join drug feeding device according to the described venous transfusion of claim 2, it is characterized in that being connected with liquid conduits [8] driving fit by a liquid gateway with a side of the duroplasts ring [16] of taper two-chamber joint [12] junction at gas conduit [2], and communicate with the fluid passage [14] of taper two-chamber syringe needle [12], another chamber of taper two-chamber syringe needle [12] is gas inlet-outlet [13], gas inlet-outlet [13] communicates with gas conduit [2], liquid conduits [8] is by liquid filter [9], the plastic hoop [17] that has side opening links to each other with conical two-chamber syringe needle [18], the liquid entrance [20] of conical two-chamber syringe needle [18] communicates with liquid conduits [8] by the plastic hoop [17] that has side opening, and the side opening of the plastic hoop [17] of another chamber gas inlet and outlet [19] of conical two-chamber syringe needle [18] by having side opening communicates with air filter [15].