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Hangzhou City,Zhejiang Province, CN
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last 30 patents
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Patent Application
IMPACT TYPE BLOOD COLLECTION APPARATUS, NEGATIVE PRESSURE BLOOD COL...
Publication number
20240099619
Publication date
Mar 28, 2024
PROMISEMED HANGZHOU MEDITECH CO.,LTD.
Chaoyu HU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AUTOMATICALLY-TRIGGERED NEEDLE PROTECTOR AND INSULIN PEN NEEDLE
Publication number
20230173191
Publication date
Jun 8, 2023
PROMISEMED HANGZHOU MEDITECH CO.,LTD.
Chaoyu HU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Active Self-locking Type Syringe
Publication number
20210077745
Publication date
Mar 18, 2021
Promisemed Hangzhou Meditech Co.,Ltd.
Chaoyu HU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SAFETY PEN NEEDLE
Publication number
20170143912
Publication date
May 25, 2017
Promised Hangzhou Meditech Co.,Ltd.
Chaoyu HU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE