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:
Sep. 03, 2019
Filed:
Feb. 15, 2018
Insight Medical Systems, Inc., Laguna Hills, CA (US);
Matthew William Ryan, Aliso Viejo, CA (US);
Andrew Philip Hartman, Encinitas, CA (US);
Nicholas van der Walt, Laguna Hills, CA (US);
David Jacob Mayman, New York, NY (US);
Insight Medical Systems, Inc., Laguna Hills, CA (US);
Abstract
The present invention provides a mixed reality surgical navigation system () to be worn by a user () during a surgical procedure comprising: a display device (), to be worn by a user () during a surgical procedure, comprising a processor unit (), a display generator (), a sensor suite () having at least one camera () or depth sensor wherein the processing unit () creates a reference surface map () of an exposed surface () of an anatomical object () with data received from the sensor suite (); the processing unit () establishes a reference frame () relative to the sensor suite () for the reference surface map (); orientation of the reference frame () is established by creating additional surface maps () of other anatomical features () of the anatomical object (); the processing unit () tracks a pose of the anatomical object () relative to the system () by creating a displaced surface map () of the exposed surface () and rotating and translating the displaced surface map () and reference frame () to achieve a best fit to the reference surface map ().