Inventors:
Jeffery J. Sheldon - League City TX, US
Kenneth R. Smith - League City TX, US
Bruce W. Dannecker - League City TX, US
Joseph M. Lacey - Hartselle TX, US
Katherine E. Goodwin - Houston TX, US
Assignee:
Houston Medical Robotics, Inc. - Houston TX
International Classification:
A61B 8/00
Abstract:
An apparatus for accessing the lumen of a vessel includes a handle providing a controller for operating the apparatus, an image capturing instrument secured to the handle, a display secured to the handle, wherein images captured by the image capturing instrument are displayed on the display, and a robotic platform coupled to the handle. The robotic platform includes a body, a first motor coupled to the body, wherein the first motor adjust the robotic platform to achieve a target insertion depth, and a cartridge carrier pivotally coupled to the body, wherein the robotic platform is adjustable to achieve the target insertion depth. The apparatus also includes a disposable cartridge attached to the cartridge carrier. The disposable cartridge includes a needle slideably coupled to the disposable cartridge, wherein the needle slides to extend to the target insertion depth, and a sheath slideably coupled to the disposable cartridge, wherein the sheath slides to extend to the target insertion depth.