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. 15, 2018
Filed:
Jul. 28, 2014
Applicant:
Lensar, Inc., Orlando, FL (US);
Inventors:
John McWhirter, Winter Park, FL (US);
E. Valaski Teuma, Orlando, FL (US);
Richard Ty Olmstead, Oviedo, FL (US);
Assignee:
Lensar, Inc., Orlando, FL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 9/00 (2006.01); A61F 9/009 (2006.01);
U.S. Cl.
CPC ...
A61F 9/009 (2013.01);
Abstract
A patient interface device for use with a laser surgery apparatus, the device including an upper assembly and a lower assembly attached to the upper assembly. The device including a spherical-like object that engages the lower assembly so that an enclosed volume is defined between the spherical-like object, the lower assembly and the upper assembly, wherein a first liquid substantially fills the enclosed volume. The device further including a channel that contains a second fluid that is exposed to ambient atmosphere.