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:
Dec. 01, 2009
Filed:
Jun. 14, 2007
Chang-ming Yang, Junan Jen, Miaoli, TW;
Chang-Ming Yang, Junan Jen, Miaoli, TW;
Other;
Abstract
A safety winged needle structure includes a protective casing, at least one sliding slot disposed on the protective casing, and having a first position where the needle is shielded and a second position where the needle is exposed, two wings extended from both sides of the sliding slot, and one wing has the first positioning portion; an accommodating body, having sliding member disposed at the sliding slot, a neck portion and the top of the neck portion is a pushing portion. The second positioning portion disposed on pushing portion; and a needle connected to the sliding member; so that when the sliding member is moved to the second position, both wings are lifted and folded, so the first positioning portion behind the second positioning portion at its posterior part is fixed as well as the sliding member can not be withdrawn.