METHOD FOR MANUFACTURING PRE-FILLED MEDICINAL LIQUID PUMPING ASSEMBLY PRE-FILLED MEDICINAL LIQUID PUMPING ASSEMBLY AND PRE-FILLED MEDICINAL LIQUID INJECTION APPARATUS

A manufacturing method of a pre-filled liquid medicine injection device according to one disclosed embodiment comprises: a plunger arrangement step of applying a lubricant to an inner surface of a chamber defining an inner space connected to an inlet and placing a plunger in the inside of the chambe...

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Bibliographic Details
Main Author KIM, YONG HYUN
Format Patent
LanguageEnglish
Korean
Published 04.03.2022
Subjects
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:A manufacturing method of a pre-filled liquid medicine injection device according to one disclosed embodiment comprises: a plunger arrangement step of applying a lubricant to an inner surface of a chamber defining an inner space connected to an inlet and placing a plunger in the inside of the chamber so that the inner space becomes a predetermined volume; and a liquid medicine pre-filled step in which the liquid medicine is filled into the inner space of the chamber after the plunger arrangement step. 개시된 일 실시예에 따른 프리필드 약액 주입 장치의 제조방법은, 주입구가 연결된 내부 공간을 한정하는 상기 챔버의 내측면에 윤활제를 도포하고, 상기 내부 공간이 소정의 볼륨이 되도록 상기 챔버의 내부에 상기 플런저를 배치하는 플런저 배치 단계; 및 상기 플런저 배치 단계 후, 상기 챔버의 내부 공간으로 약액이 충전되는 약액 프리필드 단계를 포함한다.
Bibliography:Application Number: KR20210001387