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:
Jul. 23, 2024
Filed:
Jun. 28, 2022
Transell Co., Ltd., Tokyo, JP;
Shuji Nakamura, Kanagawa, JP;
Ken Masamune, Tokyo, JP;
Kohei Miki, Tokyo, JP;
Katsuyuki Sado, Tokyo, JP;
Hirokazu Takagawa, Gunma, JP;
Fumiya Iwashima, Gunma, JP;
Akihiro Nabeshima, Tokushima, JP;
TRANSELL Co., Ltd., Tokyo, JP;
Abstract
The present invention provide a puncture instrument capable of administering (supplying) a drug solution. The puncture instrument includes a puncture tip section (); a first tubular body () connected to the puncture tip section () at the distal end; and an outer tubular body () at least partially covering the first tubular body (). The first tubular body () is formed to be rotatable around an axis along the longitudinal direction. The first tubular body () has an outer diameter smaller than an inner diameter of the outer tubular body (). A drug solution supply path () is provided on the outside of the first tubular body ().