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. 10, 2011
Filed:
Jul. 25, 2005
Olivier Pessin, Grezieu la Varenne, FR;
Olivier Pessin, Grezieu la Varenne, FR;
Sedat, Irigny, FR;
Abstract
The invention relates to an injection device, comprising an injection syringe () with a tubular syringe body, provided at a porximal end with a fixing collar (), projecting radially outwards, an injection piston, arranged to slide within the body, a needle protection device (), comprising a protector support () and a sliding needle protector (). The device comprises a stop pin () for the piston stop (), said pin () is mounted on the protector support () and defines, in the extension of the syringe body, a piston circulation passage of which the minimum section is larger than the section of the running part () of the piston and less than the section of a shoulder () of the piston.