A61B18/16

Electrosurgical instruments with electrodes having variable energy densities

An electrosurgical instrument comprising an end effector is disclosed. The end effector comprises a first jaw and a second jaw. At least one of the first jaw and the second jaw is movable to transition the end effector from an open configuration to a closed configuration to grasp tissue therebetween. The second jaw comprises linear portions cooperating to form an angular profile and a treatment surface comprising segments extending along the angular profile. The segments comprise different geometries and different conductivities. The segments are configured to produce variable energy densities along the treatment surface.

METHODS AND DEVICES TO TREAT NASAL AIRWAYS
20180000535 · 2018-01-04 · ·

Methods and devices for treating nasal airways are provided. Such devices and methods may improve airflow through an internal and/or external nasal valve, and comprise the use of mechanical re-shaping, energy application and other treatments to modify the shape, structure, and/or air flow characteristics of an internal nasal valve, an external nasal valve or other nasal airways.

METHODS AND DEVICES TO TREAT NASAL AIRWAYS
20180000535 · 2018-01-04 · ·

Methods and devices for treating nasal airways are provided. Such devices and methods may improve airflow through an internal and/or external nasal valve, and comprise the use of mechanical re-shaping, energy application and other treatments to modify the shape, structure, and/or air flow characteristics of an internal nasal valve, an external nasal valve or other nasal airways.

BIPOLAR BELT SYSTEMS AND METHODS
20180008344 · 2018-01-11 · ·

Bipolar belt ablation systems and methods for treating patient tissue involve the use of an ablation an ablation apparatus with a plurality of ablation elements carried by a flexible tube structure, a radiofrequency generator capable of delivering a plurality of differing radio frequency power signals to the ablation elements of the ablation device, wires transmitting the radiofrequency power signals from the radiofrequency generator to the ablation elements, and a control mechanism to enable temperature-based power control to each of the powered ablation elements.

Surgical instrument with jaw alignment features

A surgical instrument that includes first and second jaws that are movably coupled together to move between an open and a closed position. The first jaw includes a first proximal end, a first distal tip, and a first jaw midpoint between the first proximal end and the first distal tip. The second jaw includes a second proximal end and a second distal tip. The first jaw includes a first alignment feature that is distal to the first jaw midpoint and is configured to engage a corresponding portion of the second jaw when the first and second jaws are moved to the closed position to align the first distal tip with the second distal tip.

Contactless circuitry for corded surgical devices
11707317 · 2023-07-25 · ·

A surgical device (10) includes a handle (122) and a rotatable assembly (130) coupled and rotatable with respect to the handle (122). The surgical device (10) further includes a switch (126) coupled to the handle (122) and having a plurality of positions. A first inductor (1122) is coupled to the switch (126) and a second inductor (1102) is coupled to the rotatable assembly (130). A current signal propagating through the first inductor (1122) and/or a current signal propagating through the second inductor (1102) changes based on a position of the switch (126).

Contactless circuitry for corded surgical devices
11707317 · 2023-07-25 · ·

A surgical device (10) includes a handle (122) and a rotatable assembly (130) coupled and rotatable with respect to the handle (122). The surgical device (10) further includes a switch (126) coupled to the handle (122) and having a plurality of positions. A first inductor (1122) is coupled to the switch (126) and a second inductor (1102) is coupled to the rotatable assembly (130). A current signal propagating through the first inductor (1122) and/or a current signal propagating through the second inductor (1102) changes based on a position of the switch (126).

METHODS AND SYSTEMS FOR THE TREATMENT OF POLYCYSTIC OVARY SYNDROME

Described here are methods and systems for the manipulation of ovarian tissues. The methods and systems may be used in the treatment of polycystic ovary syndrome (PCOS). The systems and methods may be useful in the treatment of infertility associated with PCOS.

Ultrapolar telescopic electrosurgery pencil
11564740 · 2023-01-31 · ·

An ultrapolar telescopic electrosurgery pencil that can be used in both monopolar and bipolar modes for cutting and coagulation. The ultrapolar telescopic electrosurgery pencil can operate at very low power levels (such as 15-20 Watts or less) to both cut and coagulate tissue thereby reducing patient risk and damage to tissue.

Ultrapolar telescopic electrosurgery pencil
11564740 · 2023-01-31 · ·

An ultrapolar telescopic electrosurgery pencil that can be used in both monopolar and bipolar modes for cutting and coagulation. The ultrapolar telescopic electrosurgery pencil can operate at very low power levels (such as 15-20 Watts or less) to both cut and coagulate tissue thereby reducing patient risk and damage to tissue.