CN201333234Y

CN201333234Y - Infusion device for infusion amount indication and automatic stop

Info

Publication number: CN201333234Y
Application number: CNU2008201570318U
Authority: CN
Inventors: 马圣念
Original assignee: Shanghai Jiaotong University School of Medicine
Current assignee: Shanghai Jiaotong University; Shanghai Jiaotong University School of Medicine
Priority date: 2008-12-12
Filing date: 2008-12-12
Publication date: 2009-10-28
Anticipated expiration: 2018-12-12

Abstract

The utility model relates to an infusion device for infusion amount indication and automatic stop, which comprises an infusion container, a Murphy tube, an infusion tube, a first balloon, a second balloon and an embedding ball socket; wherein the first balloon is arranged in the infusion container; the lower part of the Murphy tube is provided with the embedding ball socket; and the second balloon is arranged in a Murphy dropper. After the liquid medicine is finished through infusion, the second balloon in the infusion device drops with the liquid level and drops in the embedding ball socket for blocking the outlet of the Murphy tube, so that infusion is automatically stopped. The infusion device effectively solves the problem that the infusion device cannot automatically stop the infusion, effectively reduces the workload of the nursing staff, eliminates the worries of patients for the possibility of air entering the body, and alleviates the psychological pressure of the patients in infusion. The infusion device has simple and convenient use and low cost, and is widely applied to outpatient infusion and inpatient infusion.

Description

A kind of amount of infusion is pointed out and is stopped infusion set automatically

[technical field]

This utility model relates to a kind of infusion set, specifically, is about the prompting of a kind of amount of infusion and stops infusion set automatically.

[background technology]

Infusion treatment is common, a most general clinical therapeutic modality, and it is almost across clinical all section office.Have the inpatient of 90% section office to accept vein treatment according to investigations, the surgery inpatient almost 100% need accept venous transfusion.Transfusion device now commonly used has following several: 1, transfusion set: be before more than 100 year not the usefulness of Fei Shi invention fixedly suspension bracket be that the patient infuses with the high extension of medicinal liquid gravity principle from top to bottom; 2, infusion alarm: it is a kind of oblique fire formula photoelectric infusion alarm, is clipped on outside the tube for transfusion automatic sound-light alarm when the transfusion liquid in pipe reduces to that optical channel is following in this alarm; 3, infusion pump: be meant the control device of machinery or electronics, it is by acting on the purpose that transfusion catheter reaches the control transfusion speed.There is following defective in above-mentioned transfusion device: 1, transfusion set: can not stop transfusion when medicinal liquid drips off, cause gas might enter the intravital adverse consequences of patient; 2, infusion alarm: be a kind of electronic product, cost is higher relatively, is difficult for promoting the use of in hospital.And it just when transfusion closes to an end, reminds the nursing staff, does not stop transfusion automatically.So fundamentally do not alleviate nursing staff's workload; 3, infusion pump: though the model infusion pump that has can stop transfusion automatically, its major function is still controlled the constant of transfusion speed.And its cost relatively more increases, and is not easy to promoting the use of in some public wards and outpatient service transfusion.

[summary of the invention]

The purpose of this utility model is a kind of amount of infusion prompting to be provided and to stop infusion set automatically.

For achieving the above object, the technical scheme that this utility model is taked is: a kind of amount of infusion is pointed out and is stopped infusion set automatically, comprise infusion vessel, Mo Feishi pipe and tube for transfusion, described infusion set also comprises first sacculus, second sacculus and embedding ball-and-socket, and described first sacculus is arranged in the infusion vessel, described Mo Feishi pipe bottom is provided with the embedding ball-and-socket, and described second sacculus is arranged in the Mo Feishi dropper.

The diameter of described second sacculus is less than the diameter of embedding ball-and-socket, greater than the diameter of tube for transfusion.

Described infusion vessel is transfusion bag or infusion bottle.

According to technique scheme, the specific embodiment of the present utility model is: increased by first sacculus on existing infusion set basis, second sacculus and embedding ball-and-socket.First sacculus is arranged in infusion bottle or the bag, and first sacculus is coloured and the hollow sacculus of noctilucence: coloured, and be for eye-catching, can more easily observe remaining liquid measure by day; Noctilucence also is for eye-catching, can more easily observe remaining amount of liquid medicine at night.Traditional Mo Feishi pipe herb liquid all drips off, and air will enter among the patient vessel.The second hollow capsule ball of the present utility model, when the medicinal liquid infusion, it swims on the fluid level all the time, and liquid flows smoothly.When medicinal liquid was totally lost, second sacculus descended with liquid level, and until the outlet of blocking Mo Feishi pipe central authorities, the Mo Feishi air in tube can not continue input, stops effectively among the air admission patient vessel.The embedding ball-and-socket of Mo Feishi pipe bottom: be used for fixing specially second sacculus, when medicinal liquid was totally lost, second sacculus of hollow descended with liquid level, dropped in the embedding ball-and-socket, and the outlet of blocking-up Mo Feishi pipe causes stopping transfusion.

This utility model advantage is: be provided with second sacculus in the infusion set, when medicinal liquid was totally lost, second sacculus descended with liquid level, dropped in the embedding ball-and-socket, and the outlet of blocking-up Mo Feishi pipe stops transfusion automatically.Effectively solved transfusion device and can't stop the problem of infusing automatically, effectively alleviated nursing staff's work load simultaneously, and eliminated patient and may enter intravital misgivings, alleviated the mental pressure of patient when transfusion gas.This utility model is easy to use, and cost is low, is widely used in the outpatient service transfusion patient and the transfusion patient of being in hospital.

[description of drawings]

Accompanying drawing 1 is a structural representation of the present utility model.

Accompanying drawing 2 is after medicinal liquid is totally lost, and second sacculus drops to the sketch map in the embedding ball-and-socket.

Accompanying drawing 3 is user mode figure of the present utility model.

The Reference numeral and the ingredient that relate in the accompanying drawing are as follows:

1. first sacculus, 2. second sacculus

3. embedding ball-and-socket 4. infusion vessels

5. Mo Feishi manages 6. tube for transfusions

[specific embodiment]

Below in conjunction with embodiment and with reference to accompanying drawing this utility model is further described.

Please referring to Fig. 1, Fig. 1 is a kind of amount of infusion prompting and stops the infusion set structural representation automatically that described infusion set comprises first sacculus, 1, the second sacculus 2, embedding ball-and-socket 3, infusion vessel 4, Mo Feishi pipe 5 and tube for transfusion 6.Described first sacculus 1 is arranged in the infusion vessel, swims in the medicinal liquid.Described Mo Feishi manages 5 bottoms and is provided with embedding ball-and-socket 3, and described second sacculus 2 is arranged in the Mo Feishi dropper, swims in the medicinal liquid in the Mo Feishi pipe 5.When medicinal liquid was totally lost, second sacculus 2 descended with liquid level, dropped to (see figure 2) in the embedding ball-and-socket 3, and the outlet of blocking-up Mo Feishi pipe 5 causes stopping transfusion.The diameter of described second sacculus 2 is less than the diameter of embedding ball-and-socket 3, greater than the diameter of tube for transfusion 6.Described infusion vessel 4 is transfusion bag or infusion bottle.First sacculus 1 and second sacculus 2 are sacculus of hollow.

Need to prove: first sacculus 1 is by peroxide, (give noctilucence fuel with reacted energy delivery after the mixing, dyed by fuel and send noctilucence on medical plastic) that the material of noctilucence fuel and ester type compound forms.First sacculus 1 can not change the character of medicinal liquid, and the color of first sacculus 1 is yellow or green, more eye-catching, can easily observe remaining amount of liquid medicine by day.First sacculus 1 has the noctilucence performance, can more easily observe remaining amount of liquid medicine at night.The material of second sacculus 2 is medical plastic (with materials of transfusion bag), and second sacculus 2 can not change the character of medicinal liquid.

Please referring to Fig. 3, when this utility model uses, amount of infusion prompting and the syringe needle that stops automatically in the infusion set are inserted in patient's hand back vein, and patient (or nurse) observes noctilucence and colored first sacculus 1 position in infusion vessel 4, learns remaining amount of liquid medicine in the infusion vessel.When the medicinal liquid infusion, second sacculus 2 swims on the medicinal liquid plane in the Mo Feishi pipe 5 all the time, and liquid flows smoothly.When medicinal liquid was totally lost, second sacculus 2 descended with liquid level, managed the outlet of 5 central authorities until blocking Mo Feishi, and the air in the Mo Feishi pipe 5 can not continue input, can stop the air admission blood vessel effectively.This a series of process is all finished when transfusion automatically.

The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this utility model principle; can also make some improvement and replenish, these improvement and replenish and also should be considered as protection domain of the present utility model.

Claims

1. amount of infusion prompting and stop infusion set automatically, comprise infusion vessel, Mo Feishi pipe and tube for transfusion, it is characterized in that, described infusion set also comprises first sacculus, second sacculus and embedding ball-and-socket, and described first sacculus is arranged in the infusion vessel, described Mo Feishi pipe bottom is provided with the embedding ball-and-socket, and described second sacculus is arranged in the Mo Feishi dropper.

2. infusion set according to claim 1 is characterized in that, the diameter of described second sacculus is less than the diameter of embedding ball-and-socket, greater than the diameter of tube for transfusion.

3. infusion set according to claim 1 is characterized in that, described infusion vessel is transfusion bag or infusion bottle.