Synaptive Medical (barbados) Inc.

Synaptive Medical Inc.

Kai Michael Hynna

Gal Sela

Kamyar Abhari

Michael Frank Gunter Wood

Joshua Lee Richmond

Tammy Kee-Wai Lee

Kelly Noel Dyer

Kirusha Srimohanarajah

Stewart David McLachlin

Cameron Anthony Piron

Kresimir Franjic

Brent Andrew Bailey

Dorothy Lui

Jared Rowland Shoup

Yanhui Bai

Sean Adrian Conroy

Michael Peter Bulk

Sagar Saxena

Siu Wai Jacky Mak

Michael Wood

Jakub Jankowski

Stephen B E McFadyen

Samson Ng

Abhijit Saxena

Shysta Ismaili

Stewart David Mclachlin

Michael Frank Wood

Arun Victor Jagga

Thanh Vinh Vuong

Alexander Gyles Panther

Piotr Kuchnio

Neil Jeffrey Witcomb

Yusuf Bismilla

Aryeh Benjamin Taub

Yuri Alexander Kuzyk

Lachlan Noel Holmes

Ho Yiu Kyle Cheng

Stewart Bright

Aaron Yu Lai Cheung

Sanaz Rezaei

Aidan Alan Thompson

Siu Wai Mak

Aaron Yu Cheung

Stephen Be Mcfadyen

A method and device for tracking objects by surgical navigation systems. The method includes: capturing an image of the tracked object; determining whether a unique identifiable feature associated with at least one totem pattern is discernible in the image; when the unique identifiable feature is discernible: determining a position or an orientation of the tracked object based on the at least one totem pattern; and registering the at least one totem pattern in the surgical coordinate space; and when the unique identifiable feature is indiscernible: determining a position of each totem pattern relative to other totem patterns such that a combination of totem patterns within the captured image is a marker group detectable as a composite totem pattern; determining a position or an orientation of the tracked object based on the composite totem pattern associated with the tracked object; and registering the composite totem pattern in the surgical coordinate space.

Methods and devices for tracking objects by surgical navigation systems

A surgical imaging system is described. The system includes first and second optical assemblies. Each optical assembly defines a respective optical axis, and each includes a respective set of one or more optics for adjusting field-of-view (FOV) and focus and a respective camera for capturing an image. The system includes a controller for controlling the optical assemblies and for switching the surgical imaging system between a coupled configuration and an uncoupled configuration. In the coupled configuration, the first optical assemblies are controlled to adjust the respective sets of optics and/or the respective optical axes in dependence on each other. In the uncoupled configuration, the optical assemblies are controlled to adjust the respective sets of optics, and the respective optical axes independently of each other.

Dual zoom and dual field-of-view microscope

Methods and systems for providing feedback during a medical procedure. The 3D position and orientation of a tracked tool are determined, relative to a site of the medical procedure, based on tracking information received from a tracking system. The 3D position and orientation are mapped to a common coordinate space, to determine the 3D position and orientation relative to a field-of-view (FOV) of an optical camera that is capturing an optical image of the site. Navigational information associated with the 3D position and orientation is determined. A virtual representation of the navigational information overlaid on the FOV and displayed. The displayed virtual representation is updated when the 3D position and orientation of the tracked tool changes or when the FOV changes, in accordance with the change.

Methods and systems for providing visuospatial information

Methods and systems for outputting depth data during a medical procedure on a patient. Depth data is outputted, representing at least one of relative depth data and general depth data. Tracking information about the position and orientation of a medical instrument and depth information about variations in depth over a site of interest are used. Relative depth data represents the depth information relative to the position and orientation of the instrument. General depth data represents the depth information over the site of interest independently of the position and orientation of the instrument.

Methods and systems for providing depth information

A medical navigation system is provided for controlling medical equipment during a medical procedure. The medical navigation system includes a passive radio frequency identification (RFID) tag, an RFID sensor for detecting the passive RFID tag, a controller coupled to the RFID sensor, and a robotic arm having an end effector and controlled by the controller. The RFID sensor provides a signal to the controller indicating presence of an activated passive RFID tag. The passive RFID tag has an antenna, an RFID circuit, and a switching device coupled to the RFID circuit for activating the passive RFID tag. The passive RFID tag is used to control a payload attached to the end effector.

RFID medical device control interface

An optical imaging system for imaging a target during a medical procedure, the imaging system involving an optical assembly having moveable zoom optics and moveable focus optics, a zoom actuator and a focus actuator for positioning the zoom and focus optics, respectively, a controller for controlling the zoom and focus actuators independently in response to received control input, a camera for capturing an image of the target from the optical assembly, the system capable of performing autofocus during a medical procedure.

Motorized full field adaptive microscope

Methods and apparatuses for performing patient registration. 3D scan data from a 3D scanner, preoperative image data, first tracking data from a first tracking system, and second tracking data from a second tracking system are mapped to a common coordinate space. The 3D scan data and the first tracking data are mapped to each other using a transformation that is determined based on a calibration relating the 3D scan coordinate space and the tracking coordinate space. The 3D scan data and the preoperative image data are mapped to each other using a surface matching algorithm. The first tracking data and the second tracking data are mapped to each other based on tracking of the patient reference device.

Systems, devices, and methods for contactless patient registration for a medical procedure

Methods and systems for providing feedback during a medical procedure are provided. A saved optical image of a field of view (FOV) of a site of the medical procedure is obtained along with a live optical image of the FOV of the site during the medical procedure. Navigational information relative to the site of the medical procedure is determined. The navigational information is then mapped to a common coordinate space, to determine the navigational information relative to the FOV of the saved and live optical images of the surgical site. Virtual representations of the navigational information is overlaid on the saved and/or live optical images and displayed on at least one display.

Methods and systems for providing visuospatial information and representations

A method for updating a patient registration during a medical procedure is disclosed. The medical procedure uses an optical navigation system for optically tracking a patient reference object in a real-world space. The method includes: acquiring a first set of image data depicting a region of interest on the patient while a first patient registration is intact; detecting that the first patient registration has been lost; obtaining a second set of image data depicting the region of interest; and applying a transform to data points of the first region to obtain data points for an updated patient registration, the transform obtained based on the first and second sets of image data.

Method for recovering patient registration

An optical imaging system for imaging a target during a medical procedure. The imaging system includes an optical assembly including moveable zoom optics and moveable focus optics. The system includes a zoom actuator and a focus actuator for positioning the zoom and focus optics, respectively. The system includes a controller for controlling the zoom and focus actuators independently in response to received control input. The system includes a camera for capturing an image of the target from the optical assembly. The system may be capable of performing autofocus during a medical procedure.

Growing community of inventors

Toronto, Canada

Kai Michael Hynna