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:
Feb. 17, 2004
Filed:
Aug. 03, 2001
Takashi Watanabe, Fuji, JP;
Masaru Nakanishi, Fuji, JP;
Terumo Kabushiki Kaisha, Shibuya-Ku, JP;
Abstract
When a door is opened, a midway part of an infusion tube is temporarily held in a fixed position of a pump body and the door is to be closed, in order to actively prevent the door from being closed if the infusion tube is not properly set in its fixed position, so that a back plate base can be placed in a state of interposition in which the infusion tube is properly held and an immovable state in relation to the door can be ensured, there are provided a stopper member to be shifted in the direction of arrow d by a shift energizing force to be placed in a state of engagement with the back plate base when the door is open and a shape provided on the pump body for shifting the stopper member so as to eliminate the state of engagement when the infusion tube is properly held temporarily in said fixed position and the door is shifted to a closed state in relation to the pump body