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:
May. 16, 2023
Filed:
Feb. 08, 2017
Nemoto Kyorindo Co., Ltd., Tokyo, JP;
Shigeru Nemoto, Tokyo, JP;
Takashi Saitoh, Tokyo, JP;
Toshio Kanetaka, Tokyo, JP;
Takashi Hachiya, Tokyo, JP;
Yasufumi Saitoh, Tokyo, JP;
Yumiko Fukikoshi, Tokyo, JP;
NEMOTO KYORINDO CO., LTD., Tokyo, JP;
Abstract
The injection apparatusis provided that can allow repair or replacement of an actuatorwhile maintaining a drip-proof state, and that can further maintain the drip-proof state without a cover. The injection apparatusincludes a syringe holderon which a syringe filled with a liquid medicine is mounted, a presserthat pushes out the liquid medicine from the mounted syringe, an actuatorthat moves the presserforward or backward, the actuatorincluding a feed screw nut, a feed screw shaft, a motor, and a transmission mechanismthat transmits rotation from the motorto the feed screw shaft, wherein the feed screw nut, the feed screw shaft, the motor, and the transmission mechanismare housed in a caseof the actuator