Patent ID: 10188275

Abstract:
In a first aspect the invention is a video camera head comprising an objective lens assembly and a solid state imager (SSI) comprised of a solid state pick up device and integrated circuitry adapted to produce an output video signal. The SSI is configured to allow video signals to be sent from the SSI and power to be supplied to the SSI by means of four or less electrically connecting pads. In a second aspect the invention is a video camera head comprising a 0.7 mm×0.7 mm sensor and an integral 1.4 mm inner diameter light ring. In a third aspect the invention is a visualization probe comprising illumination means and a video camera head of the first aspect. The visualization probe has a maximum outer diameter of 2.8 mm or less. In a fourth aspect the invention is a medical device comprising a visualization probe of the third aspect. The medical device has a maximum outer diameter of 3.2 mm or less.