Double-way unintermittent infusion set

An infusion set, uninterrupted technology, applied in the field of medical equipment, can solve the problems of liquid medicine waste, pipeline air intake, blood return, etc., and achieve the effects of avoiding liquid medicine waste, improving efficiency, and reducing burden

Active Publication Date: 2013-01-30
SUZHOU CHUANGMING SOFTWARE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The medical disposable infusion set includes an air filter for the intake pipe, a bottle stopper piercer, a drip pot and an injection needle. They are connected through a plastic transparent hose to form an infusion line. When there are multiple bottles of liquid, use this conventional disposable infusion set for infusion, and the next bottle must be replaced in time after each bottle is infused. If the bottle is changed in advance, the liquid medicine has not been dripped, so there will be waste. If the patient or the caregiver falls asleep, does not stare at the medicine bottle, does not call the medical staff in time, and delays the bottle change, a lot of water will enter the infusion line. Air, or even blood return, after the air enters the pipeline, it needs to be exhausted after changing the bottle, which is troublesome
Since there are often a lot of infusion patients in many hospitals, it is difficult for the limited medical staff to rush to change the medicine bottle in the short best time period of only tens of seconds when the medicine is just finished dripping every time, so use Conventional disposable infusion sets often cause waste of liquid medicine, pipeline air intake, and blood return. Now there are also disposable infusion sets that can prevent blood return, but this can only prevent blood return. If the drug bottle is not changed in time, the waiting period The infusion was stopped within a short period of time, and a period of time was wasted

Method used

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  • Double-way unintermittent infusion set
  • Double-way unintermittent infusion set
  • Double-way unintermittent infusion set

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Such as figure 1 As shown, the present invention comprises a cork piercer 1, an air intake pipe air filter, a drip pot 2 and a needle 7, which are sequentially connected by a flexible hose 4, and a flow regulator 6 is set on the flexible hose, and it is characterized in that: the infusion set also It includes a three-way pipe 5, two branch pipes above the three-way pipe 5 are connected to two infusion lines, and each infusion line is provided with a cork piercer 1 and a one-way valve 3.

Embodiment 2

[0016] Such as figure 2 As shown, the principle of this embodiment is the same as that of Embodiment 1, the difference is that the one-way valve and the three-way pipe are integrated into one structure, the independent one-way valve is changed to a built-in one-way valve 8, two built-in one-way valves Directional valves 8 are respectively arranged inside the two branch pipes above the tee pipe 5 . The function of this embodiment is the same as that of Embodiment 1, but the structure can be simplified and the cost can be reduced by using the assembly.

Embodiment 3

[0018] Such as image 3 As shown, the principle of this embodiment is also the same as that of Embodiment 1. The difference is that the drip pot, the one-way valve and the three-way pipe are an integrated assembly, and the two branch pipes on the three-way pipe 9 of the assembly 10 is made into a dripping pot structure, containing a dropper 11, an exhaust pipe 12 is arranged on the top, a built-in check valve 8 is arranged on the bottom, and a medicine feeding pipe 13 is arranged beside the two branch pipes, and the medicine feeding pipe 13 is protected by a jacket Cap, open the protective cap when dosing or exhausting.

[0019] The built-in check valve 8 in Embodiment 2 and 3 comprises a disc with a hollow center and an elastic circular valve. The disc with a hollow center is fixed on the inner wall of the tee branch pipe, and the circular valve is tight. Leaning against the back of the disc, one side is fixed, and the fixed area is the 60-90-degree fan-shaped area of ​​the ...

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PUM

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Abstract

The invention relates to a double-way unintermittent infusion set and belongs to a medical infusion set. The double-way unintermittent infusion set comprises bottle plug puncture units, an air inlet pipe air filter, a dropper and a needle which are sequentially connected through a hose, and a flow adjuster is sleeved on the hose. The double-way unintermittent infusion set is characterized in that the infusion set further comprises a tee joint, two branch tubes of the tee joint are connected with two infusion tubes, each infusion tube is provided with one bottle plug puncture unit and a one-way valve. The double-way unintermittent infusion set has the advantages that when a patient is subjected to infusion of multiple bottles of liquor medicines continuously, infusion medicine bottles can be automatically switched, unintermittent infusion is realized, burden of medical staff is alleviated, infusion efficiency is improved, and the problems of waste of liquor medicine, air entering the tubes and blood return and the like are avoided. The double-way unintermittent infusion set can be widely used for one-off infusion of various patients.

Description

technical field [0001] The invention relates to a medical appliance, in particular to a disposable infusion set. Background technique [0002] The medical disposable infusion set includes an air filter for the intake pipe, a bottle stopper piercer, a drip pot and an injection needle. They are connected through a plastic transparent hose to form an infusion line. When there are multiple bottles of liquid, use this conventional disposable infusion set for infusion, and the next bottle must be replaced in time after each bottle is infused. If the bottle is changed in advance, the liquid medicine has not been dripped, so there will be waste. If the patient or the caregiver falls asleep, does not stare at the medicine bottle, does not call the medical staff in time, and delays the bottle change, a lot of water will enter the infusion line. For air, or even blood return, it is troublesome to exhaust after changing the bottle after entering the air in the pipeline. Since there ar...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M5/14
Inventor 钱和革
Owner SUZHOU CHUANGMING SOFTWARE TECH CO LTD
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