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Automatic hemispherical film liquid stop infusion set

A hemisphere and infusion device technology, applied in the field of infusion devices, can solve the problems of patients' physical harm and blood return, and achieve the effects of strong practicability, maintaining liquid surface pressure balance, and preventing blood return

Active Publication Date: 2015-01-14
JIANGXI LIHUA XINLANG PHARMA TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there are various infusion sets on the market. When people use the infusion set for infusion, especially when the liquid medicine in the infusion bottle is about to be lost, they need to pull out the infusion needle from the human body. "Blood return" phenomenon, which is very harmful to the patient's body

Method used

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  • Automatic hemispherical film liquid stop infusion set
  • Automatic hemispherical film liquid stop infusion set

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Embodiment Construction

[0010] The invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0011] Such as figure 1 , 2 As shown, the hemispherical membrane automatic stop fluid infusion device proposed by the present invention comprises a transfusion tube 1, a puncture device 2, a drip funnel 3, a flow rate regulator 4, a Luer connector 5, and an infusion needle 9, and a drip funnel 3 is provided with a Hemispherical automatic liquid stop device, the hemispherical automatic liquid stop device includes a floating body 6 arranged in the dropping funnel 3; inside the floating body is a cavity structure, the upper end is closed, and the lower end is open; the upper side of the floating body is vertically distributed with a water tank 61, the floating body A plurality of water inlet holes 62 are provided on the side of the lower part of the body; the lower port of the floating body 6 is provided with a semi-spherical film 7, and the semi-spherical film...

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Abstract

The invention discloses an automatic hemispherical film liquid stop infusion set, which comprises an infusion set body, a puncture outfit, a drip chamber, a flow rate regulator, a luer taper and an infusion needle, wherein an automatic hemispherical liquid stop device is arranged in the drip chamber. According to the automatic hemispherical liquid stop infusion set provided by the invention, the automatic hemispherical liquid stop device is adopted, the automatic liquid stop is realized, the backflow of liquid medicine is prevented, the 'blood return' phenomenon is prevented, the structure is very ingenious and simple, and the practicality is high.

Description

technical field [0001] The invention relates to an infusion set, in particular to a hemispherical membrane automatic stop liquid infusion set. Background technique [0002] At present, there are various infusion sets on the market. When people use the infusion set for infusion, especially when the liquid medicine in the infusion bottle is about to be lost, they need to pull out the infusion needle from the human body. "Blood return" phenomenon, which has great harm to the patient's body. Contents of the invention [0003] In order to solve the above-mentioned deficiencies of the prior art, the present invention proposes a hemispherical membrane automatic liquid stop transfusion device. [0004] In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a hemispherical membrane automatic liquid-stopping infusion device, including an infusion tube, a puncture device, a drip funnel, a flow rate regulator, a Luer ...

Claims

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Application Information

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IPC IPC(8): A61M5/40
CPCA61M5/14A61M5/16804A61M5/40
Inventor 沈丽青
Owner JIANGXI LIHUA XINLANG PHARMA TECH