The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 10, 2017
Filed:
Mar. 22, 2013
Mitsubishi Pencil Company, Limited, Tokyo, JP;
Terumo Kabushiki Kaisha, Tokyo, JP;
Hisami Tamano, Fujioka, JP;
Satoru Sumiyoshi, Fujioka, JP;
Atsushi Nakashima, Fujioka, JP;
Yuusuke Kyogoku, Fujioka, JP;
MITSUBISHI PENCIL COMPANY, LIMITED, Tokyo, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
To provide a puncture device which prevents components constituting a puncture device from being damaged by buckling (bending) etc., secures safety, and can be handled by a weak user easily. A puncture device is provided with an outer needle, an outer needle hub for retaining a base portion of the outer needle, an inner needle whose tip portion is inserted in the outer needle, an inner needle hub for retaining a base portion of the inner needle, an outer pipe fitted inside the inner needle hub so as to be moveable to and fro, and an inner pipe having a gripping device for gripping the outer needle hub and fitted inside the outer pipe so as to be moveable to and fro, and at least the outer pipe is formed of a soft synthetic resin.