CN203874116U - Dispensing tube for intravenous infusion - Google Patents

Abstract

A dispensing tube for intravenous infusion comprises needles with air exhaust holes, a powder bottle dispensing tube body and a small ampoule dispensing tube body, wherein an air filter is arranged at one end of each air exhaust hole; a cylindrical suction tube is arranged in the middle of the powder bottle dispensing tube, the upper end and the lower end of the suction tube are respectively and directly connected with a plastic tube, the other ends of the two plastic tubes are respectively connected with one needle, and a water inlet/outlet is formed in the position, away from the tip of the needle for 15 mm to 25 mm, of the side face of the needle at the lower end; an arc-shaped suction tube is arranged on the middle of the small ampoule dispensing tube, the lower end of the suction tube is connected with one needle, and the other end of the suction tube is connected with a direct needle. The suction tubes are made of transparent plastic material. When a nurse dispenses medicine with the dispensing tube for intravenous infusion, the operating steps that medicine liquid is pumped into a syringe first, and then the medicine liquid is pumped and injected to a solution bottle are omitted, the probability that the medicine liquid is contaminated in the dispensing process is reduced, and workloads of the nurse are reduced; the phenomenon that rubber emboli are formed in the solution bottle because of many times of injection is avoided. The dispensing tube for intravenous infusion is easy and convenient to operate and easy to master particularly for student nurses and has the advantages of being short in dispensing time, high in speed and capable of achieving sterile operation.

Description

The venous transfusion pipe that makes up a prescription

Technical field

This utility model relates to the equipment that makes up a prescription of medical aspect, specifically refers to the venous transfusion pipe that makes up a prescription.

Background technology

Venous transfusion tradition dosage is, nurse is first extracted into medicinal liquid in syringe, then by injecting liquid drug in solution bottle.As need infuse 10% glucose solution 500ml of certain patient, add 2 grams of inosines.The specification of inosine injection is that 2ml/0.1g/1 props up, 20 total 40ml of inosine injection.Nurse makes up a prescription with the syringe of 20ml, once can only take out at most 20ml, is expelled in glucose solution bottle and at least will repeats 2 times.It is maximum limitations that 20 milliliters of syringes are once taken out 20 milliliters of medicinal liquids, and oneself falls back on syringe piston to greatest extent, and outside 3/4ths part is exposed to, the little or misoperation of some nurse's hands, the most easily pollutes syringe piston.While again extracting medicinal liquid, contaminated piston can cause liquid medicine contamination, easily causes infusion reaction.If only take out 10 ~ 15 milliliters of medicinal liquids at every turn, will repeat so to take out three, four times.In addition the bottle cap of multiple injection glucose solution easily produces rubber embolus.These problems that this dosage often occurs are difficult to avoid.Therefore patient thinks that nurse operation is improper by mistake, has polluted her medicinal liquid, responds unfavorable to health after fearing to infuse, and requires nurse to pay for medicine, again makes up a prescription to her injection, and nurse is useless to patient and family members' explanation sometimes.Cause thus the phenomenon of medical tangle a lot, bring a lot of troubles to nurse job, affect the enthusiasm of nurse job, virtually brought operating pressure.For another example 250 milliliters of the normal saline of certain needs of patients transfusion injection 0.9%, add and join penicillin 6,400,000 units, and the specification of penicillin is every bottle of 800,000 units totally 8 bottles, and every bottle diluent is 5 milliliters, totally 40 milliliters.When nurse makes up a prescription, first extract 0.9% normal saline and be expelled in every bottle of penicillin, then extract medicinal liquid from every bottle of penicillin, then be expelled in solution bottle.So repeatedly, draw water make up a prescription, dosing, step repeat.Nurse's time of compounding is long, and workload is large.In addition, traditional syringe piston is rough with cover letter, more difficult drawing when taking out medicine and drawing piston, and nurse's time of compounding is long, and nurse's palm can be by red, the phenomenon such as broken skin, elongated cocoon of rubbing generation.

Utility model content

The purpose of this utility model is, a kind of venous transfusion pipe that makes up a prescription is provided, and solves the problem that dispensing operation is loaded down with trivial details, the time long, syringe piston easily pollutes medicine, alleviates the workload that nurse makes up a prescription simultaneously, increases work efficiency.

The technical solution adopted in the utility model is: the venous transfusion pipe that makes up a prescription, comprise the syringe needle with steam vent, and there is air filter steam vent one end; The powder bottle pipe that makes up a prescription, middle part is cylinder-shaped syringe, and suction pipe upper/lower terminal is direct plastic pipe respectively, and the two plastic pipe other ends are connecting needles respectively, and there is an intake-outlet syringe needle side, lower end apart from 15 ~ 25 millimeters of places of needle point; The little ampulla pipe that makes up a prescription, middle part is circular arc suction pipe, suction pipe lower end connecting needle, the suction pipe other end connects direct syringe needle.

The venous transfusion transparent tube that pipe selects polrvinyl chloride to make of making up a prescription, the powder bottle pipe overall length of making up a prescription is 360 ~ 400 millimeters, long 25 ~ 30 millimeters of syringe needle; The little ampulla pipe overall length of making up a prescription is 220 ~ 280 millimeters, directly long 50 millimeters of syringe needle; 20 ~ 25 millimeters of suction pipe diameters, long 65 ~ 80 millimeters.

Good effect of the present utility model is: the pipe that makes up a prescription is convenient to nurse operation for software, makes up a prescription, when dosing, and the pipe that makes up a prescription can be directly connected in solution bottle.Nurse is in the time extracting medicinal liquid, and medicinal liquid is directly drawn in solution bottle, does not need to extract with syringe; The medicinal liquid once extracting is quantity-unlimiting, makes up a prescription, dosing once completes.Easy to operate, step is few, has reduced the chance of syringe piston pollution medicinal liquid while making up a prescription, has alleviated nurse's workload; Avoid causing because of multiple injection the phenomenon that forms rubber embolus in solution bottle.Particularly probationer nurse easily grasps operational approach.While making up a prescription, the near distance of medicinal liquid in from medicine bottle to solution, has time of compounding short, the advantage such as speed is fast, sterile working.

Brief description of the drawings

Fig. 1 is the powder bottle pipe schematic diagram that makes up a prescription,

Fig. 2 is the little ampulla of the water preparation pipe schematic diagram that makes up a prescription.

In figure: 1-syringe needle, 2-steam vent, 3-air filter, 4-suction pipe, 5-intake-outlet, the direct syringe needle of 6-.

Detailed description of the invention

Figure 1 shows that the powder bottle pipe (be called for short a pipe) that makes up a prescription, comprise the syringe needle 1 with steam vent 2, there is air filter 3 steam vent one end, middle part is cylindric suction pipe 4, suction pipe 4 upper and lower ends direct plastic pipe respectively, the two plastic pipe other ends are connecting needle 1 respectively, and plastic pipe has a valve clip; Suction pipe 4 use perspexs are made.Make up a prescription 380 millimeters of pipe overall lengths of powder bottle, 5 millimeters of diameters; 25 millimeters of suction pipe diameters, long 75 millimeters.Long 25 millimeters of upper and lower end syringe needle, 25 millimeters of aerofluxus pipe ranges.There is an intake-outlet 5 syringe needle side, lower end, and intake-outlet 5 is apart from 15 ~ 20 millimeters, needle point, and syringe needle side intake-outlet 5 is positioned at bottle cap inner surface place, and when powder bottle stands upside down, bottle herb liquid can all be exported, and is unlikely the medicinal liquid that remains 15 ~ 20 millimeters of height in bottle.Intake-outlet 5 also can be communicated with into an elongated slot with the intake-outlet of needle point.The venous transfusion transparent tube that pipe selects polrvinyl chloride to make of making up a prescription.

Figure 2 shows that the little ampulla pipe (be called for short b pipe) that makes up a prescription, comprise the syringe needle 1 with steam vent 2, there is air filter 3 steam vent one end; Middle part is circular arc suction pipe 4, suction pipe 4 lower end connecting needles 1, and suction pipe 4 other ends connect direct syringe needle 6.Suction pipe 4 use perspexs are made, and shape, as Fructus Musae, facilitates hand-held grasping.The little ampulla pipe overall length of making up a prescription is 260 millimeters, 5 millimeters of diameters, directly long 50 millimeters of syringe needle.Aerofluxus pipe range 25 millimeters; 20 ~ 25 millimeters of suction pipe 4 diameters, long 65 ~ 80 millimeters, 25 millimeters of syringe needle 1 length.

Using method:

The powder bottle pipe (a pipe) that makes up a prescription: first a is managed to upper end syringe needle 1 and insert in solution bottle, emit 15 ml soln flushing pipes.Again a is managed to lower end syringe needle 1 and insert in powder bottle, open the valve clip on plastic pipe, put into required solution to powder bottle, allow solvent fully dissolve.Then exchange the upper-lower position of solution bottle and powder bottle, allow the solvent medicinal liquid after dissolving slowly put in solution bottle.With the method, required making up a prescription after all adding in solution bottle made up a prescription.

The little ampulla pipe (b pipe) that makes up a prescription: medicine is ready to, and the syringe needle 1 of first b being managed to lower end inserts in solution bottle, and the right hand is according to suction pipe 4 parts.B is managed to the direct syringe needle 6 in upper end again and insert in little ampulla medicinal liquid, the right hand unclamps suction pipe 4, utilizes siphonage, medicinal liquid is sucked in the solution bottle of bottom.Make up a prescription in whole inhalation solution bottles required with the method, make up a prescription complete.

This Novel dispensing pipe whole process of making up a prescription, extracts medicinal liquid comparison with traditional syringe, can not pollute medicinal liquid, can not waste medicine; Simple in structure, easily operation, time saving and energy saving, saves material.

Claims (2)

1. the venous transfusion pipe that makes up a prescription, comprise the syringe needle (1) of band steam vent (2), there is air filter (3) steam vent (2) one end, it is characterized in that: the powder bottle pipe that makes up a prescription, middle part is cylinder-shaped syringe (4), suction pipe (4) upper and lower end is direct plastic pipe respectively, the two plastic pipe other ends are connecting needle (1) respectively, and there is an intake-outlet (5) lower end syringe needle (1) side apart from 15 ~ 25 millimeters of places of needle point; The little ampulla pipe that makes up a prescription, middle part is circular arc suction pipe (4), suction pipe (4) lower end connecting needle (1), suction pipe (4) other end connects direct syringe needle (6).

2. the venous transfusion according to claim 1 pipe that makes up a prescription, is characterized in that: the powder bottle pipe overall length of making up a prescription is 360 ~ 400 millimeters, long 25 ~ 30 millimeters of syringe needle; The little ampulla pipe overall length of making up a prescription is 220 ~ 280 millimeters, directly long 50 millimeters of syringe needle; 20 ~ 25 millimeters of suction pipe (4) diameters, long 65 ~ 80 millimeters.