Patent classifications
A61B2017/320075
Ultrasonic surgical system for osseous transection
A surgical system for transecting osseous tissue includes an ultrasonic waveform generator, a control unit, an ultrasonic instrument assembly including a electromechanical transducer and an ultrasonic blade, and a robotic system. The ultrasonic instrument assembly is attached to the robotic arm. The surgical system is configured so that the robotic arm moves the ultrasonic blade at a constant forward feed speed through the bone during a cutting operation and so that the forward motion is reduced, and preferably halted automatically upon a reduction in load per unit time or applied power, as monitored by a pickup or sensor.
Reusable ultrasonic transducer and generator assemblies, surgical instruments including the same, and methods of manufacturing the same
An ultrasonic transducer and generator (TAG) assembly of a surgical instrument includes generator components and transducer components. The generator components are disposed within a first cavity cooperatively defined by a body portion and a cover. The generator components are covered in a thermally insulative material. The transducer components are disposed within a second cavity cooperatively defined by a proximal housing and a spinner housing.
Surgical visualization systems and related methods
Surgical visualization systems and related methods are disclosed herein, e.g., for providing visualization during surgical procedures. Systems and methods herein can be used in a wide range of surgical procedures, including spinal surgeries such as minimally-invasive fusion or discectomy procedures. Systems and methods herein can include various features for enhancing end user experience, improving clinical outcomes, or reducing the invasiveness of a surgery. Exemplary features can include access port integration, hands-free operation, active and/or passive lens cleaning, adjustable camera depth, and many others.
DEVICE AND METHOD FOR PUNCHING BONE
A sonotrode suitable for use with an ultrasonic surgical instrument for cutting or punching bones, as well as a method for manufacturing the sonotrode.
ULTRASONIC SURGICAL INSTRUMENT WITH COOLING SYSTEM
An ultrasonic surgical instrument including a blade that treats tissue and a fluid control system to cool the blade by pumping cooling fluid through the blade. The blade defines a blade lumen in fluid contact with an inflow and return conduit of the fluid control system. The fluid control system may further include a fluid reservoir holding the cooling fluid and a pump. The pump is configured to deliver the fluid from the fluid reservoir, through the inflow conduit and the blade lumen, and into return conduit.
ULTRASONIC SURGICAL INSTRUMENT WITH A MID-SHAFT CLOSURE SYSTEM AND RELATED METHODS
An ultrasonic surgical instrument comprises a shaft assembly including a waveguide, and an end effector arranged at a distal end of the shaft assembly and including an ultrasonic blade and a clamp arm. The instrument also comprises a base translatably coupled to shaft assembly. The base includes a first mechanical input and a second mechanical input. The instrument further comprises a closure actuation mechanism operatively connected between the first mechanical input and the clamp arm and configured to actuate the clamp arm from an open position toward a closed position upon selective drive of the first mechanical input. The instrument also includes an insertion actuation mechanism operatively connected between the second mechanical input and the shaft assembly and configured to actuate the shaft assembly from a proximal position toward a distal position upon selective drive of the second mechanical input for insertion of the end effector.
CONNECTION MECHANISM OF ULTRASONIC SCALPEL AND TRANSDUCER AND ULTRASONIC SCALPEL ASSEMBLY USING THE SAME
The present disclosure provides a connection mechanism of an ultrasonic scalpel and a transducer and an ultrasonic scalpel assembly using the connection mechanism of an ultrasonic scalpel and a transducer. The connection mechanism of the present disclosure includes: a tightening turntable, a rotating cap and a sleeve structure. The sleeve structure has a hollow interior and is capable of accommodating the transducer and a cable. A surface of the sleeve structure is capable of forming a detachable sealing connection with a bag and/or a protective film, so that the sleeve structure is capable of being isolated from the outside by using the bag and/or the protective film, thus the transducer is protected from contamination.
Combination ultrasonic and electrosurgical system having generator filter circuitry
A surgical system includes a surgical instrument having a body, a shaft extending distally from the body, an ultrasonic transducer supported by the body, and an end effector at a distal end of the shaft. The end effector includes an ultrasonic blade configured to be driven by the ultrasonic transducer with ultrasonic energy, and an RF electrode operable to seal tissue with RF energy. A generator is operatively coupled with the surgical instrument and is operable to generate a combined drive signal having an ultrasonic energy component and an RF energy component. Filter circuitry arranged externally of the body of the surgical instrument is operable to convert the combined drive signal to an ultrasonic drive signal configured to energize the ultrasonic transducer to drive the ultrasonic blade with ultrasonic energy, and an RF drive signal configured to energize the RF electrode with RF energy sufficient to seal tissue.
Ultrasonic dissector and sealer
A method for ultrasonically treating tissue includes accessing a surgical site with an ultrasonic surgical instrument, dissecting tissue with a first portion of the blade, and sealing tissue with a second portion of the blade. The instrument includes a blade that defines a longitudinal axis. The blade is configured to oscillate along the longitudinal axis to ultrasonically treat tissue.
Dermaplaning device and related system
A dermaplaning device and related system are disclosed. The dermaplaning device may include a longitudinally-extending handle having a first end defining a longitudinally-extending recess and an opposing second end. The dermaplaning device may further include a blade assembly having a top side engageable with the recess of the handle and an opposing bottom side including a blade with a cutting edge. The dermaplaning device may further include a lighting arrangement provided about the first end of the handle to illuminate at least a portion of the blade assembly engaged with the recess.