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. 06, 2018
Filed:
Mar. 13, 2014
Shanghai Ninth People's Hospital Affiliated, Shanghai Jiaotong University School of Medicine, Shanghai, CN;
Abstract
Disclosed is a skin dilator, comprising an expander (), a pipe network provided on the skin-side surface wall () of the expander () composed of longitudinal tube () and horizontal tube () having a reticular structure and communicating with each other, and a guide tube () communicating with the pipe network. The skin dilator further comprises several burrs () distributed on the skin-side surface wall () of the expander (), and several small apertures () communicating the inner cavity of the tube with the outside are provided on both of the longitudinal tube () and horizontal tube(). The tissue expander can be infused biological agents by the filling port to the skin expanding site through the small apertures (), which may accelerate the expansion growth of skin, prevent skin complications, such as necrosis.