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United States

US 12,697,281 B2

Puncture port, liquid storage container, production method for said puncture port, and production method for said liquid storage container

US 12,697,281 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: JMS CO., LTD. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
JMS CO., LTD.
Inventors
Hiroto SAKANE
Publication date
2026-08-04
Filing date
2023-10-11
Document type
B2 Granted patent
Also written as
US 12,697,281 B2 · US12697281 · 12697281

Abstract

The present invention provides: a puncture port which is capable of ensuring sealability when a puncture is formed, regardless of the size of an insertion part of a puncture instrument; and a liquid storage container equipped with such a puncture port. A puncture port 40 is provided to a liquid storage container for storing a liquid, is to be punctured by a puncture instrument 200 equipped with a needle tube part 210 having a through-hole 215 formed therein, and comprises: a cylindrical port body 43; and a first partition wall 411 and a second partition wall 421 that are provided to the port b…

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Patent office website: United States Patent and Trademark Office (USPTO)

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