Abstract: A method of treating bowel diseases includes introducing a fluid into a portion of a patient's colon and applying energy thereto from an external energy source such that the fluid and the energy cooperate to treat tissue of the portion of the patient's colon in contact with the fluid. Another method of treating inflammatory bowel diseases includes sealing a portion of a patient's colon, introducing an electrically-conductive fluid thereto, and energizing an electrode disposed therein to treat tissue of the portion of the patient's colon in contact with the electrically-conductive fluid. Another method of treating inflammatory bowel diseases includes sealing a portion of a patient's colon and introducing a heated fluid at a temperature equal to or above 60° C. to treat tissue of the portion of the patient's colon in contact with the heated fluid.

Abstract: A cooling assembly for use with an electrosurgical instrument is provided. The cooling assembly includes a body, and a cavity. At least a portion of an inner perimeter of the body is configured for selective engagement with a jaw member of the electrosurgical instrument. The cavity is defined within the body and configured to contain a fluid therein. The fluid is capable of at least one of cooling or thermal insulation to areas laterally adjacent the jaw member.

Abstract: A method of performing a medical procedure is disclosed. The method includes: positioning an energy delivery device configured to deliver energy adjacent uric acid (UA) crystals having a resonance frequency; applying energy to tissue through the energy delivery device at a predetermined frequency thereby resonating the UA crystals; debulking at least a portion of the UA crystals; and removing at least a portion of the debulked UA crystals.

Abstract: A vein harvesting device. The vein harvesting device includes a retractor and a drive shaft. The retractor includes an elongated portion defining a longitudinal axis, and supports a first engagement structure including a plurality of first tines. The drive shaft includes an elongated portion, and is movable along the longitudinal axis with respect to the retractor such that the elongated portion of the drive shaft contacts the first engagement structure causing the plurality of first tines to move about the longitudinal axis from a first position to a second position.

Abstract: Methods, systems, and devices are described for providing audio to one or more individuals in an operating room. An ultrasonic signal generator may be provided that generates two or more ultrasonic signals that combine to produce an audible signal at a desired location. The audio signal may be perceived by individuals in the operating room to emanate from a surface or location within the operating room, or the audio signal may be generated to provide an audible signal to one or more persons within a particular location within the operating room. Multiple audio signals may be generated to emanate from multiple different locations. Likewise, multiple audio signals may be generated to provide different audible signals in different locations in the operating room.

Abstract: Methods, systems, and devices are described for providing audio to one or more individuals in an operating room. An ultrasonic signal generator may be provided that generates two or more ultrasonic signals that combine to produce an audible signal at a desired location. The audio signal may be perceived by individuals in the operating room to emanate from a surface or location within the operating room, or the audio signal may be generated to provide an audible signal to one or more persons within a particular location within the operating room. Multiple audio signals may be generated to emanate from multiple different locations. Likewise, multiple audio signals may be generated to provide different audible signals in different locations in the operating room.

Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft defines a longitudinal axis therethrough and has at least one jaw member disposed at a distal end thereof. The jaw member(s) is movable between open and clamping configurations. A probe extends through the shaft and operably couples to the housing. The probe includes a cutting blade at a distal end thereof adjacent the jaw member(s) to treat tissue of interest. The jaw member(s) and cutting blade are configured such that heat damage to tissue adjacent tissue of interest that has been treated by the cutting blade is reduced and/or eliminated.

Abstract: A forceps includes a handle, a shaft having a proximal end coupled to the handle, and an end effector assembly coupled to a distal end of the shaft. The forceps includes a first jaw member and a second jaw member for grasping tissue therebetween. One or both of the first and second jaw members may include one or more needles extending therefrom. The one or more needles are in fluid communication with a fluid conduit extending along one or both of the first and second jaw members. The fluid conduit couples to a source of contrast agent to enable selective delivery of the contrast agent through the one or more needles.

Abstract: An ultrasonic surgical instrument includes a transducer assembly having a distal engagement member and configured to supply ultrasonic energy. A waveguide defines a longitudinal axis and has a proximal engagement member configured to threadingly engage the distal engagement member. The waveguide is configured to transmit the ultrasonic energy therealong to a distal end thereof for treating tissue. A torque member is coupled to the transducer assembly and is disposed about the longitudinal axis. The torque member is selectively rotatable about the longitudinal axis and relative to the waveguide to threadingly engage the transducer assembly and the waveguide to one another. The torque member includes a plurality of fingers pivotably coupled thereto and movable between a closed position and an open position. In the open position, each finger extends substantially perpendicularly from the longitudinal axis to define a moment arm that facilitates the engagement of the transducer assembly and the waveguide.

Abstract: A battery autoclaving system is provided including a battery pack having a housing, a battery cell disposed within the housing, and an isolation region disposed between the housing and the battery cell. The isolation region may be formed at least partially from at least one of a thermal insulating material, a phase change material or any combination thereof. The system may include a temperature sensor adapted to sense at least one of a temperature of the battery cell temperature of the isolation region, The system may include and an autoclave configured to receive a temperature indication from the temperature sensor and to inhibit autoclaving when the temperature indication exceeds a predetermined value.

Abstract: An ultrasonic surgical instrument includes a housing, a waveguide extending distally from the housing, an end effector coupled to the distal end of the waveguide, an ultrasonic transducer retained within the housing, and a controller. The ultrasonic transducer is coupled to the proximal end of the waveguide and configured to produce mechanical motion for transmission along the waveguide to the end effector. The controller is configured to control an amplitude of the mechanical motion of the ultrasonic transducer in accordance with at least one amplitude value. The at least one amplitude value is adjusted according to an age of the ultrasonic transducer to compensate for aging of the ultrasonic transducer. Methods for controlling the amplitude of the mechanical motion of an ultrasonic transducer to compensate for aging of the ultrasonic transducer are also provided.

Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft defines a longitudinal axis therethrough and has at least one jaw member disposed at a distal end thereof. The jaw member(s) is movable between open and clamping configurations. A probe extends through the shaft and operably couples to the housing. The probe includes a cutting blade at a distal end thereof adjacent the jaw member(s) to treat tissue of interest. The jaw member(s) and cutting blade are configured such that heat damage to tissue adjacent tissue of interest that has been treated by the cutting blade is reduced and/or eliminated.

Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. A first jaw member disposed at a distal end of the shaft is movable between open and clamping configurations. A pair of second jaw members disposed at the distal end of the shaft are movable between open and clamping configurations. A cutting blade extending to the distal end of the shaft is operably coupled to the housing. The pair of second jaw members and first jaw member are moveable to the clamping configuration to compress tissue of interest for removing moisture therefrom prior to the tissue of interest being treated.

Abstract: An ultrasonic surgical instrument includes a transducer assembly having a distal engagement member and configured to supply ultrasonic energy. A waveguide defines a longitudinal axis and has a proximal engagement member configured to threadingly engage the distal engagement member. The waveguide is configured to transmit the ultrasonic energy therealong to a distal end thereof for treating tissue. A torque member is coupled to the transducer assembly and is disposed about the longitudinal axis. The torque member is selectively rotatable about the longitudinal axis and relative to the waveguide to threadingly engage the transducer assembly and the waveguide to one another. The torque member includes a plurality of fingers pivotably coupled thereto and movable between a closed position and an open position. In the open position, each finger extends substantially perpendicularly from the longitudinal axis to define a moment arm that facilitates the engagement of the transducer assembly and the waveguide.

Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft has a jaw member disposed at a distal end thereof. The jaw member is movable between an open configuration and a clamping configuration and includes a tissue contacting surface thereon. A cutting blade extends from a distal end of the shaft and operably couples to the housing and adjacent the jaw member to treat tissue. A selectively removable laminate liner is positionable over the tissue contacting surface of the jaw member and configured to prevent contact between the tissue contacting surface and the cutting blade when the cutting blade is treating tissue.

Abstract: A biopsy instrument for removing nodes such as lymph nodes may include one or more of a blade for mechanical cutting of the ducts that connect the node to surrounding tissue and/or an energy emitter for emitting energy to seal the ducts and/or contribute to the gentle removal of the node from its connecting ducts. The biopsy instrument may include a ring clamp assembly made up of two opposing ring structures that may be clamped together such that the desired tissue sample (e.g., a lymph node) is captured within the inside opening of the clamped rings. Connecting ducts may be severed using either a blade or energy emitted from the ring clamps.

Abstract: A biopsy instrument for removing nodes such as lymph nodes may include one or more of a blade for mechanical cutting of the ducts that connect the node to surrounding tissue and/or an energy emitter for emitting energy to seal the ducts and/or contribute to the gentle removal of the node from its connecting ducts. The biopsy instrument may include a ring clamp assembly made up of two opposing ring structures that may be clamped together such that the desired tissue sample (e.g., a lymph node) is captured within the inside opening of the clamped rings. Connecting ducts may be severed using either a blade or energy emitted from the ring clamps.

Abstract: A catheter assembly for coupling a body conduit to tissue is provided. The catheter assembly includes a catheter and an implant selectively positionable about an outer surface of the catheter. The implant is configured to receive a bioactive agent having tissue growth properties. The implant is configured to act as a bridge between the body conduit and the tissue and is separable from the catheter assembly.

Abstract: A method for coupling a body conduit to tissue is provided. The method includes engaging an implant about an outer surface of a catheter. The implant receives a bioactive agent having tissue growth properties. The method involves inserting the catheter through the body conduit and into a tissue opening across a resected area, positioning the implant in the resected area, inflating a balloon to anchor the catheter within the tissue opening such that the implant bridges the body conduit and the tissue opening across the resected area, and maintaining the catheter and the implant in vivo to enable the bioactive agent to secure the implant in the resected area to permanently bridge the body conduit and the tissue opening.

Abstract: A dual-mode autoclave for sterilizing a battery is disclosed including a controller and an environmental system in operative communication with the controller and configured sterilize a battery contained within the dual-mode autoclave in response to a command from the controller. The environmental system configured to reduce a temperature of the battery to a first, pre-cooled temperature during a first operational phase and configured to increase the temperature of the battery to a second, autoclaving temperature during a second operational phase.