An aseptic dispensing device and a dispensing method using the aseptic dispensing device

A technology for a dispenser and a medicine bottle, which is applied in the field of medical devices, can solve the problems of inability to apply to hard liquid bottles, narrow application range, and low dispensing efficiency, and achieves the advantages of being easy to popularize and use, highlighting substantive characteristics, and dispensing medicine. fast effect
CN104207937BActive Publication Date: 2018-07-06SHANDONG ZHONGBANG MEDICAL EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG ZHONGBANG MEDICAL EQUIP
Publication Date
2018-07-06

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Abstract

The invention discloses a sterile dispensing device and a dispensing method using the sterile dispensing device. A puncture needle of a medicament bottle in the sterile dispensing device is provided with a gas channel, an air port I and an air port II, wherein the air port I and the air port II are communicated with the gas channel, a peristaltic pump is not needed to be used, a liquid container is not extruded, and the liquid container cannot be limited by the material of the liquid container and can be used for plastic or glass containers when the sterile dispensing device is in use. The sterile dispensing device provided by the invention is simple in structure, convenient to use, faster in dispensing speed, and convenient to popularize and use.
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Description

technical field

[0001] The invention relates to the technical field of medical devices, in particular to a sterile dispensing device and a dispensing method using the sterile dispensing device. Background technique

[0002] Existing methods of dispensing liquids in domestic and foreign medical care generally use disposable syringes for dispensing. This method has the following defects: 1. The process is cumbersome and needs to go through the following steps: sucking the liquid with a syringe, injecting into a medicine bottle (if Positive pressure is generated in the bottle and it needs to be exhausted), pull out the syringe, shake the bottle until the powder is dissolved, use the syringe to withdraw the drug solution (if negative pressure is generated in the bottle, you need to inject air), inject the drug into the liquid bottle 2. Easy to contaminate: During the dispensing process, the needle of the syringe is repeatedly exposed to the air and punctures the stopper of the m...

Claims

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