A61B2018/0019

Powered endoscopic device with haptic feedback

An endoscopic deployment device includes a body mountable on an endoscopic device, the body having a movable carrier couplable to an end effector device, the end effector device having an end effector shaft covered by an outer sheath and an end effector extending from a distal end of the end effector shaft, the outer sheath being sized and shaped for insertion through a working channel of the endoscopic device, the body having a carrier channel for the carrier to slide therein, wherein the end effecter is actuatable between an open position and a closed position; and a motor having a drive shaft coupled to the carrier, rotation of the drive shaft sliding the carrier in the carrier channel and actuating the end effector in response to a signal from one or more actuation buttons; wherein at least one vibration motor generates vibrations as an angular position of the motor changes.

Pain mitigation by mechanical stimulation when treating tissue with electromagnetic energy

Apparatus and methods for delivering electromagnetic energy to a patient's tissue and reducing pain experienced by the patient during treatment of the patient's tissue with the delivered electromagnetic energy. The tissue treatment apparatus includes a delivery device configured to transfer the electromagnetic energy through the skin surface to a region of tissue, and also includes a vibration device that is mechanically coupled with the delivery device. The vibration device is configured to transfer mechanical vibrations along an axis substantially normal to the skin surface to the region of tissue being treated.

MATERIAL REMOVAL FROM SURGICAL SITE
20220117651 · 2022-04-21 · ·

A fluid source on a carrier is configured to rotate relative to a probe to direct a fluid stream from the source toward an opening of an evacuation lumen. This may help to remove material that may collect near the opening, such as blood clots and tissue. Also, directing the fluid stream toward the evacuation lumen can draw flowable material from the surgical site toward the evacuation lumen to improve removal of material from the surgical site.

MICROBLADE STRUCTURE AND METHOD OF TREATING TISSUE

Structures for treating tissue with high-frequency energy, methods of making a structure for treating tissue with high-frequency energy, and methods of treating tissue with high-frequency energy. A structure for use in treating tissue may include multiple microblades composed of an electrical conductor. Each of the microblades may include a shaft and a tip arranged adjacent to an end of the shaft. The tip includes multiple surfaces that surround a solid core of the tip and at least two of the surfaces may taper toward the end of the shaft.

Treatment system, control device and treatment method
11172981 · 2021-11-16 · ·

In a treatment system, an energy treatment instrument includes a pair of grasping pieces closing with respect to each other. An energy output source outputs electric energy to the energy treatment instrument, thereby applying treatment energy to a treatment target grasped between the grasping pieces. A processor creates an optical flow of the treatment target observed by an observation element, and switches an actuation state of the energy treatment instrument between a first mode for treating the treatment target and a second mode for treating the treatment target that is different from the first mode, based on the optical flow.

ENERGY TREATMENT INSTRUMENT
20210346085 · 2021-11-11 · ·

An energy treatment instrument includes: a grip configured to be gripped by an operator; a transducer configured to generate ultrasound vibrations according to a supplied electric power; a first ultrasound terminal that is arranged in the transducer; a first high-frequency terminal that is arranged in the grip; and a base unit that is arranged in the grip. The base unit includes a second ultrasound terminal configured to electrically connect the first ultrasound terminal and a cable electrically connected to a control device outside the energy treatment instrument, by abutting on the first ultrasound terminal; and a second high-frequency terminal configured to electrically connect the first high-frequency terminal and a cable electrically connected to the control device outside the energy treatment instrument, by abutting on the first high-frequency terminal.

Deflectable support of RF energy electrode with respect to opposing ultrasonic blade

An end-effector is disclosed. The end-effector includes a clamp arm and an ultrasonic blade configured to acoustically couple to an ultrasonic transducer and electrically couple to a pole of an electrical generator. The clamp arm includes a clamp jaw, a clamp arm pad, and a cantilever electrode that is free to deflect. The cantilever electrode is configured to electrically couple to an opposite pole of the electrical generator. Also disclosed are configurations where the clamp arm includes a peripheral cantilever electrode and a clamp arm pad extending beyond the electrode, a floating cantilever electrode and a resilient clamp arm pad, an interlocked cantilever electrode plate and a clamp arm pad configured to receive the plate, a laterally deflectable cantilever electrode and a clamp arm pad extending beyond the electrode, and a flexible cantilever electrode and a clamp arm pad extending beyond the electrode.

VASCULAR ABLATION

The disclosure includes a vein ablation system, comprising a catheter having an elongated body. In some embodiments, the vein ablation system comprises an ablation device at a distal portion of the elongated body. According to some embodiments, the vein ablation system comprises a control device at a proximal portion of the elongated body. The control device may comprise an input mechanism configured to simultaneously control at least two of a longitudinal translation of the ablation device through a target vessel, a rotation of the ablation device about a central longitudinal axis, and an infusion of a chemical agent into the target vessel.

VIBRATING SURGICAL INSTRUMENT FOR LIPOSUCTION AND OTHER BODY CONTOURING APPLICATIONS
20230277207 · 2023-09-07 · ·

A vibrating hand held surgical instrument for loosening tissue of a patient for liposuction or body contouring procedures. The instrument includes a motor connected to a vibration actuator having an eccentric rotating mass and an end effector for engaging tissue operatively connected to the vibration actuator, wherein the motor rotates the eccentric mass to cause the end effector to vibrate to loosen tissue. A flexible shaft having first end and second ends dampen the vibration to the motor and to the operator handle.

Sterile medical instrument charging device

A system includes a medical device and a charging device. A sterile barrier may be interposed between the medical device and the charging device. The medical device includes an integral power source and an active element. The charging device is configured to charge the integral power source. The charging device may charge the integral power source through direct contact between features of the charging device and features the medical device. The charging device may alternatively charge the integral power source wirelessly, such as through inductive coupling. The medical device may include conductive prongs that are retained by the charging device. The charging device may physically couple with the medical device via magnets. The medical device and the charging device may be provided together in a sterile package as a kit. The kit may also include a reclamation bag to facilitate reclamation of electrical components.