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:
Nov. 04, 2014
Filed:
Jun. 24, 2011
Jing Lin, Shanghai, CN;
Xingxing Zhang, Shanghai, CN;
Qianqian Wu, Shanghai, CN;
Shanghai Linjing Medical Equipment Co., Ltd., Shanghai, CN;
Abstract
A vaginal dilator having side blades or having upper and lower blades including accessorial blades is described. The vaginal dilator includes an upper blade, a pressing member, a lower blade and a handle. The upper and lower blades are connected by a pin. The pressing member is engaged with the handle by a first dilating fixation device. The vaginal dilator having side blades includes an arc-shaped movable locating sleeve rotationally connected with the upper blade. Each end of the sleeve is provided with a mounting base. The mounting base is provided with a joint cavity for receiving a side blade which can be retracted between the upper and lower blades. The back portion of the side blade is provided with a second dilating fixation device engaged with the back end of the upper blade or a locating buckle of the mounting base.