Patent classifications
A61B2017/320095
Treatment device, treatment device unit and treatment system
A treatment device includes a probe having a treatment portion to treat a biological tissue by using the ultrasonic vibration generated in an ultrasonic transducer; an action portion being able to be close to and away from the treatment portion and including a pressing portion that presses the biological tissue to the treatment portion; and a vibration damping portion disposed in a part of the pressing portion in a state of facing the treatment portion, moving following the treatment portion to which the ultrasonic vibration is transmitted when abutting on the treatment portion in a state where the ultrasonic vibration is transmitted to the treatment portion, and prevented from being grinded by the treatment portion to which the ultrasonic vibration is transmitted.
ULTRASONIC CLEANING OF SURGICAL INSTRUMENT
A cleaning system includes a first container. The first container includes an interior surface and an opening. The interior surface and the opening define a volume. The opening extends along a plane. The interior surface defines at least a portion of a curved surface. The curved surface defines a first focus point. The first focus point is positioned below the plane such that the first focus point is coincident with a portion of the curved surface. The cleaning system further includes a support member and a surgical instrument. The surgical instrument is configured to deliver ultrasonic energy upon activation of the instrument. The surgical instrument comprises an end effector having a distal tip. The support member is configured to support the surgical instrument such that the distal tip is positioned substantially at the first focus point.
Surgical instrument
In one embodiment, a surgical instrument comprises an articulable waveguide. The articulable waveguide may be configured to transmit ultrasonic energy therealong. The articulable waveguide comprises a proximal drive section, an end effector and a first flexible. The proximal drive section is configured to couple to an ultrasonic transducer. The end effector is located at a distal portion of the articulable waveguide. The first flexible section comprises a flex bias and be positioned between the proximal drive section and the end effector. The surgical instrument further comprises a first tine extending longitudinally relative to the articulable waveguide.
Harvesting energy from a surgical generator
Various embodiments are directed surgical devices and systems and methods for use with a surgical device to harvest energy from a surgical generator. The surgical device may comprise an energy storage device. The energy storage device may be in electrical communication with a surgical generator connection to provide energy from a surgical generator to charge the energy storage device and in electrical communication with at least one load component to be powered by the energy storage device. The surgical device may also comprise an end effector at least one energy element for treating tissue. The at least one energy element may be in electrical communication with the surgical generator connection to provide a therapeutic drive signal to the energy element.
SYSTEM AND METHOD TO TRACK USAGE OF SURGICAL INSTRUMENT
- Craig N. Faller ,
- Benjamin D. Dickerson ,
- Jeffrey L. Aldridge ,
- Jeffrey A. Bullock ,
- Richard W. Timm ,
- Ryan M. Asher ,
- Timothy S. Holland ,
- Craig T. Davis ,
- Christina M. Hough ,
- Cory G. Kimball ,
- Ashvani K. Madan ,
- David C. Yates ,
- Shan Wan ,
- Jacob S. Gee ,
- Joseph E. Hollo ,
- Chad P. Boudreaux ,
- John B. Schulte ,
- Tylor C. Muhlenkamp ,
- Brian D. Black
Systems, devices, and methods are operable to track usage of a surgical instrument and modify the performance of the surgical instrument based on the prior usage of the surgical instrument. Some surgical instruments are designed to have a limited service life beginning at their first use, or a limit to their overall usage in order to ensure safe use of the sensitive instruments. However, a lack of ability to track usage characteristics when the instrument is separated from an external power supply allows for user abuse and avoidance of such safety mechanisms. Adding a battery or capacitor to the instrument may allow for an ability to track usage when the instrument is separated from an external power supply. Implementing special user prompts, device use ratios, and device use half-life upon powering down of an instrument may additionally be used to prevent circumvention of safety features.
Surgical forceps
A forceps includes an end effector assembly having first and second jaw members disposed in parallel orientation relative to one another. One or both of the jaw members is movable along a first axis relative to the other jaw member between a spaced-apart position and an approximated position for grasping tissue therebetween. The first and second jaw members are configured to maintain the parallel orientation therebetween upon movement of the jaw members between the spaced-apart and approximated positions. A drive bar is coupled to one or both of the jaw members. The drive bar is selectively movable along a second axis that is different from the first axis between first and second positions for moving the jaw members between the spaced-apart and approximated positions.
ULTRASONIC SURGICAL INSTRUMENT WITH SLIDING BLADE SHEATH
A surgical instrument includes a gripping assembly, a shaft assembly, an end effector, and a pivoting member. The gripping assembly defines a first opening for receiving a finger or a thumb of a user. The gripping assembly includes a first deformable feature that is configured to be moved in order to increase or decrease a cross-sectional area of the first opening. The shaft assembly extends distally from the gripping assembly. The end effector is positioned at a distal end of the shaft assembly and includes a first member. The pivoting member is pivotably coupled with the shaft assembly. The pivoting member is pivotable with respect to the first member of the end effector between an open position and a closed position to thereby clamp tissue between the first member and the pivoting member.
Surgical instrument with tissue density sensing
An apparatus comprises an end effector, a body assembly, a power source, and a control module. The end effector is operable for use in a surgical procedure and can deliver energy to a surgical site. The end effector comprises at least one sensor. The sensor is able to measure at least one physical characteristic associated with the surgical site. The body assembly is in communication with the end effector. The power source is in communication with the body assembly and is operable to deliver power to the end effector. The control module is in communication with the sensor and is operable to change delivery of power to the end effector based on data from the sensor indicating a change in tissue density.
Surgical instrument with removable portion to facilitate cleaning
A surgical instrument has an ultrasonic blade that connects to a distal end of an ultrasonic waveguide. A clamp arm assembly is moveable from an opened position for receiving a tissue, toward a closed position for clamping the tissue. A clamp arm actuator connected to the clamp arm assembly directs the clamp arm assembly from the opened position toward the closed position. An outer sheath surrounds at least a portion of the ultrasonic waveguide. The outer sheath includes a cover removably received against a sheath body, and a sheath securement feature able to detachably couple the cover to the sheath body such that the cover can be detached from the sheath body for accessing the ultrasonic waveguide within the outer sheath.
Ultrasonic surgical instruments with control mechanisms
Various embodiments are directed to surgical instruments for use in handheld applications or with robotic surgical systems. The surgical instruments may comprise an end effector to treat tissue and a shaft extending proximally from the end effector along a longitudinal axis. Some embodiments may be usable with an instrument mounting portion of a robotic surgical instrument. For example, the shaft may extend proximally to the instrument mounting portion.