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Surgical visualizations systems and displays

  • US 10,702,353 B2
  • Filed: 12/04/2015
  • Issued: 07/07/2020
  • Est. Priority Date: 12/05/2014
  • Status: Active Grant
First Claim
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1. A medical apparatus comprising:

  • a camera having a field of view that can be configured to include a surgical site, wherein the camera is configured to provide a surgical microscope view of the surgical site;

    a display housing comprising an eye portal;

    an electronic display disposed within the display housing, the electronic display comprising a plurality of pixels configured to produce a two-dimensional image, an optical path extending from said electronic display to said eye portal;

    a display optical system disposed within the display housing, the display optical system comprising a plurality of optical elements disposed along said optical path from said electronic display to said eye portal configured to direct images from the electronic display to the eye portal; and

    an image processing system configured to receive images acquired by the camera providing the surgical microscope view and to present output video images on the electronic display based on the received images,wherein the plurality of optical elements comprises a redirection element configured to redirect the optical path from said electronic display to said eye portal such that at least 40% and less than or equal to 95% of the total length of the optical path from said electronic display to said eye portal in the display housing is above the eye portal when the display housing is oriented such that the portion of the optical path through the eye portal is horizontal, andwherein the electronic display disposed within the display housing is decoupled from movement of the camera.

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