A detection system includes: at least one light source that outputs a plurality of test beams input to a proximal end portion side of an optical fiber and having different wavelengths and providing different bending losses of the optical fiber; at least one reflector that reflects each of the test beams propagating through the optical fiber, on a distal end portion side of the optical fiber; a plurality of light receiving units that receive a plurality of reflected beams each being a beam reflected by the at least one reflector, on the proximal end portion side; and a determination unit that, based on information about the reflected beams at the plurality of light receiving units, compares the information about the reflected beams with reference set values.

The invention provides a tip that permits therapeutic electromagnetic energy systems to deliver multiple beams of overlapping, partially overlapping, and non-overlapping electromagnetic energy in the treatment of tissue disorders and conditions. The tip finds use with laser systems, intense pulsed light systems, LED systems, radiofrequency systems, and microwave systems.

This invention refers to an endoscopic electrosurgical instrument, comprising: a feed structure configured to convey electromagnetic energy from a proximal end of the electrosurgical instrument to a region at a distal end of the electrosurgical instrument, a radiating element arranged in the region at the distal end, the radiating element connected to the feed structure to receive the electromagnetic energy therefrom, the radiating element being configured to radiate the electromagnetic energy into a target area, and an image capturing device arranged in the region at the distal end and configured to generate an image of a part of the target area.

Provided in accordance with aspects of the present disclosure is a microwave ablation system including an introducer having a lumen therethrough, a stylus configured for slidable engagement within the lumen of the introducer, and a microwave ablation antenna configured to deliver energy to a target during an ablation procedure, wherein the microwave ablation antenna is configured for slidable engagement within the lumen of the introducer.

Microwave ablation devices and systems and method including the devices are provided. The microwave ablation device includes a cable assembly operably coupled to an energy source, a feedline in electrical communication with the cable assembly, a balun disposed on the feedline, an outer tubular member through which the feedline at least partially extends, and an inflatable barrier disposed on the outer tubular member proximal to the balun.

The present disclosure provides a system with an innovative electrode designed as an RF/microwave antenna as well as methods to monitor/assess biological tissue and perform surgical procedures.

The present disclosure provides a system with an innovative electrode designed as an RF/microwave antenna as well as methods to monitor/assess biological tissue and perform surgical procedures.

A system for controlling a robotic arm is disclosed. The system includes a robotic arm including a surgical tool, a tool driver, and at least two sensors disposed on the robotic arm to redundantly monitor a status of the robotic arm and to verify an operational parameter of the surgical robotic tool. A central control circuit is configured to measure a first physical property of the robotic arm based on readings from the first sensor, measure a second physical property of the robotic arm based on readings from the second sensor, and determine a status of the robotic arm based on the first and second measurements of the first and second physical properties of the robotic arm.

A system for controlling a robotic end-effector is disclosed. The system includes a robotic arm, a surgical tool including an end-effector with articulatable arm and a clamp jaw. A tool driver is coupled to the surgical tool and a motor is coupled to the tool driver and is configured to drive the surgical tool. A sensor is configured to sense external forces applied to the end-effector. A central control circuit is configured to control the tool driver. The central control circuit is configured to receive a sensed parameter from the sensor, receive a sensed motor current (I) from the motor, and control the tool driver based on the sensed parameter and the motor current (I).

Microwave antennas and devices incorporating such antennas usable for performing procedures on or within a patient's body using a shaped microwave field.