Smith + Nephew

Conmed Corporation

Viking Systems, Inc

University of Massachusetts

Smith & Nephew Endoscopy Inc.

Other

Yuri E Kazakevich

Douglas D Sjostrom

Gheorghe Mihalca

Steven W Ek

A Alan Conlan

John E Kennedy

Eric D Peterson

Mark Nelson

Babs R Soller

Victor Lazarev

Paul Robert Duhamel

Robert A Roth

Paul V Lucey

Dennis Arsenault

Jim Hang

William Bopp

Thomas J Vander Salm

Merle I Auclair, Jr

Tung Van Le

Paul C Young

George Mihalca

Merle Auclair

An apparatus including: a 2D control unit comprising a single camera processor; and a horizontal line switch downstream from a camera head and upstream of the single camera processor.

Stereoscopic (3D) camera system utilizing a monoscopic (2D) control unit

A panning stereo endoscope which maintains an up-down orientation as the stereo endoscope pans an operative field, the panning stereo endoscope includes a shaft having an axis; first and second optical channels extending along the shaft, each of the first and second optical channels having an off-axis direction of view, and an actuating mechanism carried by the shaft including at least one cam follower having at least one follower point and adapted to (i) synchronously rotate the first and second optical channels about their respective axes, and (ii) synchronously, inversely piston the first and second optical channels along their respective axes.

360 degree panning stereo endoscope

An adapter for optically coupling a conventional 2D endoscope to a stereoscopic 3D camera so as to provide stereoscopic 3D visualization of an object imaged by the conventional 2D endoscope, the adapter comprising:

Method and apparatus for obtaining stereoscopic 3D visualization using commercially available 2D endoscopes

The present disclosure relates to a surgical handpiece including an insert removably coupled to the handpiece, wherein the insert is configured to allow aspiration of fluid and tissue through the insert during a surgical procedure. Other surgical handpieces and a method for the removal of tissue during an endoscopic procedure are also disclosed.

Surgical handpiece for endoscopic resection

A panning stereo endoscope which maintains an up-down orientation as the stereo endoscope pans an operative field, the panning stereo endoscope including a shaft having an axis; first and second optical channels extending along the shaft, each of the first and second optical channels having an off-axis direction of view; and an actuating mechanism carried by the shaft and adapted to (i) synchronously rotate the first and second optical channels about their respective axes, and (ii) synchronously, inversely piston the first and second optical channels along their respective axes.

Apparatus for presenting a stereoscopic image to a viewer, the apparatus including an endoscope; and a stereoscopic video camera optically connected to the endoscope, wherein the stereoscopic video camera includes first and second optical channels for acquiring, respectively, first and second images of a scene from the endoscope; first and second image sensors for acquiring, respectively, the first and second images from the first and second optical channels, the first and second image sensors being positioned along an axis; and parallax adjusting means for adjusting the parallax of a stereoscopic image acquired by the first and second image sensors and presented on a display.

Stereoscopic visualization system

A solid-state light source includes a semiconductor light source for emitting light and an optical system having a fiber optic element. The fiber optic element has an input for receiving emitted light from the semiconductor light source. The fiber optic element also has an output for emitting light received from the solid-state light source. The semiconductor light source and the fiber optic element in aggregate form an illumination path.

Solid-state light source

A steerable stereoscopic endoscope including a shaft having a distal end, a proximal end, and an articulating region therebetween; a stereo image acquisition mechanism disposed at the distal end of the shaft for acquiring stereo images of a remote site; and a mechanism for steering the portion of the shaft distal to the articulating region.

Steerable electronic stereoscopic endoscope

A stereoscopic coupler for mechanically and optically coupling an endoscope to a portion of a camera, the stereoscopic coupler including means for mechanically and optically coupling the stereoscopic coupler to an endoscope; and means for mechanically and optically coupling the stereoscopic coupler to a portion of a camera; wherein the stereoscopic coupler includes a pair of optics; a mechanical actuator for operation by a user; and means for physically moving the pair of optics as a unit in response to movement of the mechanical actuator by the user.

Stereoscopic coupler for mechanically and optically coupling a stereo endoscope to a stereo endoscopic camera

An endoscopic imaging system includes an endoscope, a light source assembly coupled to the endoscope that transmits light to the endoscope for illuminating a region of interest, an imaging unit coupled to the light source assembly that receives light through the endoscope reflected from the region of interest, a first power module coupled to the light source assembly that provides electrical power to the light source assembly, and a second and different power module coupled to the imaging unit that provides electrical power to the imaging unit. Other imaging systems and a method are also disclosed.

Endoscopic imaging system

An optical device includes an elongated tube configured for insertion into a body and optical members located in the tube. The optical members are configured to have an optical invariant-to-clear aperture semidiameter ratio greater than about 0.05 and an optical path difference less than about a value of the optical invariant divided by at least 250 times a midrange wavelength in a spectral range from about 435.8 nm to about 656.3 nm, and are preferably formed of an extraordinary dispersion optical material. A method includes conducting polychromatic light through at least one optical member located in an elongated tube configured for insertion into a body, where the optical members have an optical invariant-to-clear aperture semidiameter ratio greater than about 0.05 and an optical path difference less than about a value of an optical invariant divided by at least 250 times the midrange wavelength from about 435.8 to about 656.3 nm.

Growing community of inventors

Andover, MA, United States of America

Yuri E Kazakevich