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8182501 |
Ultrasonic surgical shears and method for sealing a blood vessel using same
An ultrasonic surgical shears includes an ultrasonic surgical blade, a clamping arm operable to open and close toward the blade, and a tissue pad attached to the clamping arm. A method for sealing...
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8182502 |
Folded ultrasonic end effectors with increased active length
An end effector for use with an ultrasonic surgical instrument. A body extends along a longitudinal axis. The body includes a proximal end and a distal end. The body comprises an outer surface that...
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8152825 |
Medical ultrasound system and handpiece and methods for making and tuning
Several embodiments of medical ultrasound handpieces are described each including a medical ultrasound transducer assembly. An embodiment of a medical ultrasound system is described, wherein the...
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8147508 |
Medical ultrasound system and handpiece and methods for making and tuning
Several embodiments of medical ultrasound handpieces are described each including a medical ultrasound transducer assembly. An embodiment of a medical ultrasound system is described, wherein the...
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8142461 |
Surgical instruments
A surgical instrument that may include a housing, a transducer engaged with the housing which can produce vibrations, and an end-effector engaged with the transducer. The surgical instrument can...
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8142460 |
Bone abrading ultrasonic horns
Ultrasonic horns configured for use with a surgical ultrasonic handpiece including a resonator are described. The ultrasonic horns include an elongated member having a longitudinal internal channel...
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8137370 |
Powered surgical handpiece with improved latch mechanism and rotary to oscillating output drive
A powered surgical handpiece includes a chuck assembly with a chuck having apertures. The chuck assembly is surrounded by a collar having slots on an inner face. The apertures and slots receive...
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8137371 |
Long ultrasonic cutting blade formed of laminated smaller blades
An end effector of an ultrasonic surgical instrument is provided, the ultrasonic surgical instrument having a manipulatable structure, a body portion operatively connected to the manipulatable...
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8128646 |
Ultrasonic vibration apparatus
An ultrasonic vibration apparatus includes a vibrator, wherein the vibrator includes at least two vibration elements to generate ultrasonic vibration when a driving voltage is applied to the...
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8123774 |
Piezoelectric vascular implant release device
The present invention relates to a devices and methods for their use for the release of medical workpieces such as, without limitation, embolic devices, from apparatuses used to deliver them to a...
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8118823 |
Shear stress ultrasonic horn for ultrasonic surgical aspiration
An ultrasonic horn for use with an ultrasonic surgical hand piece including a resonator comprises a contacting annulus having a plurality of angled lands. The lands are alternated around the...
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8114104 |
Mechanism for assembly of ultrasonic instrument
An ultrasonic clamp coagulator system that is configured to permit selective cutting, coagulation and clamping of tissue during surgical procedures. An elongated portion of the instrument can be...
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8109925 |
Treatment of breast disease with vibrating device
An elongate probe, with a suction channel extending longitudinally along the probe, is inserted into a patient so that a distal tip of the probe is in contact with a fibroid mass inside the...
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8109931 |
Implant site preparation method and relative piezoelectric surgical device
A surgical device for preparation of an implant site is disclosed. The device comprises a body capable of being held by a user and an insert that is capable of being coupled to an end of the body....
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8100927 |
Dermatome with ultrasonic cutting blade
A dermatome assembly is operable to harvest a skin graft and includes an ultrasonic dermatome and a power supply. The ultrasonic dermatome includes a body and an ultrasonic blade assembly mounted...
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8097011 |
Surgical treatment apparatus
A surgical treatment apparatus includes a first unit including a first vibration transmission member and a first holding member, a second unit including a second vibration transmission member, a...
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8092475 |
Ultrasonic horn for removal of hard tissue
Ultrasonic horns configured for use with a surgical ultrasonic handpiece including a resonator are described. The ultrasonic horns include an elongated member having a longitudinal internal channel...
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8080029 |
System for actuation of a vitreous cutter
Embodiments of systems and methods disclosed herein regard simplifying and improving the performance and reliability of pneumatic actuators operable to actuate surgical cutters or shears. Various...
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8061014 |
Method of assembling a cordless hand-held ultrasonic cautery cutting device
A method for assembling an ultrasonic surgical assembly includes the steps of substantially simultaneously removably coupling an ultrasonic-driving-wave-signal generating circuit to an ultrasonic...
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8062289 |
Ablative ultrasonic-cryogenic apparatus
An ablative apparatus that can be used to treat atrial fibrillation and other cardiac arrhythmias by ablating cardiac tissue is disclosed. When the distal end of the apparatus reaches the tissue to...
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8057467 |
Clamp mechanism for use with an ultrasonic surgical instrument
An ultrasonic clamp coagulator assembly that is configured to permit selective cutting, coagulation and clamping of tissue during surgical procedures. An elongated portion of the instrument can be...
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8057498 |
Ultrasonic surgical instrument blades
An ultrasonic surgical instrument including an ultrasonically actuated blade or end effector having a treatment portion. The blade can define a central axis and at least one axis which is...
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8048074 |
Surgical operating apparatus
A surgical operating apparatus includes an ultrasonic treatment section which performs ultrasonic treatment on a living tissue, and a high-frequency treatment section which performs high-frequency...
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8038693 |
Methods for ultrasonic tissue sensing and feedback
An ultrasonic surgical instrument including an ultrasonic transmission member having a proximal end and a distal end is provided. The instrument also includes an ultrasonically-actuated cutting...
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8034067 |
Vacuum sense control for phaco pulse shaping
A method and apparatus for precisely controlling particle movement relative to a phacoemulsification needle tip is provided. The design monitors actual vacuum present and calculates a pulse shape...
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8025672 |
Ultrasonic wound treatment method and apparatus
A surgical device includes a probe, a transducer assembly operatively coupled to the probe for generating an ultrasonic resonant vibration therein, and a frequency generator operatively coupled to...
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8025630 |
Treatment apparatus
A treating device according to the present invention comprises: a transmitting member for transmitting energy, for treating living body tissue, to the living body tissue; an outer sheath through...
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8020565 |
Modulated pulsed ultrasonic power delivery system and method
A method and apparatus for delivering energy during a surgical procedure such as phacoemulsification is provided. The method and apparatus include applying energy during at least one pulsed energy...
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8021381 |
Balanced ultrasonic end effector
A balanced ultrasonic surgical instrument according to the present invention includes an ultrasonic transmission rod which is connected to a blade or end effector by a balance portion, which...
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8012164 |
Method and apparatus for creating an opening in the wall of a tubular vessel
An auger is axially fixed to and positioned within a cutter. The auger and cutter advance at the same time relative to a contact structure placed against a vessel, penetrating the wall of the...
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8002782 |
Curved clamp arm tissue pad attachment for use with ultrasonic surgical instruments
The present invention relates to ultrasonic surgical clamping instruments and, more particularly, to a curved clamp arm tissue pad attachment for use with ultrasonic surgical instruments. A curved...
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8002783 |
Surgical device for bone surgery
A surgical device (1) for bone surgery including a body (2) able to be gripped by the user and a tip (3) mounted at the head of the body and set in vibration at a modulated ultrasonic frequency to...
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7998159 |
Irrigated cutting device
A cutting accessory for use with a powered surgical tool includes an elongated outer tube with an outer hub attached to the proximal end for releasably securing the cutting accessory within the...
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7998156 |
Vacuum sense control for phaco pulse shaping
A method and apparatus for precisely controlling particle movement relative to a phacoemulsification needle tip is provided. The design monitors actual vacuum present and calculates a pulse shape...
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7981071 |
Apparatus and method for reducing pain during skin puncturing procedures
A handheld instrument for minimizing pain during administration by injection of a liquid, such as, an anesthetic that has a main body, a vibration unit mounted in the main body when initiated to...
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RE42489 |
Intramuscular stimulation therapy using localized electrical stimulation
A modality of twitch obtaining intramuscular stimulation (IMS) pain relief therapy employs an EMG needle having a Teflon coated shaft and exposed conductive tip to apply micro-electrical...
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7959438 |
Movable pin ultrasonic transducer
An ultrasonic tool is disclosed with a handpiece (300, 500, 806) containing coils (304A-304D; 504A-504D; 804A-804B) that produce an electromagnetic field that vibrates a magnetic rod (102, 702A,...
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7951161 |
Atherectomy system having a variably exposed cutter
An atherectomy system having a variably exposed cutter wherein a distally located positionable tip closely associated with the cutter and a high pressure fluid jet emanator can be variably and...
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7938120 |
Enhanced microburst ultrasonic power delivery system and method
A method and apparatus for delivering energy during a surgical procedure such as phacoemulsification is provided. The method and apparatus include applying energy during at least one pulsed energy...
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7905881 |
Surgical instrument
A surgical instrument has a first grasping member, a second grasping member which is provided to the first grasping member to open and close to the first grasping member, and grasps a living tissue...
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7901423 |
Folded ultrasonic end effectors with increased active length
An end effector for use with an ultrasonic surgical instrument. A body extends along a longitudinal axis. The body includes a proximal end and a distal end. The proximal end of the body is...
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7892191 |
Nanovibration coating process for medical devices using multi vibration modes of a thin piezo element
An apparatus and method is provided for preventing biofilm formation associated with an indwelling medical device. The method involves applying nanovibrational acoustic waves to surfaces of a...
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7883521 |
Multi-functional second instrument for cataract removal
Apparatus for the removal of lens tissue includes a first instrument for inserting into a lens capsule and removing a cataract therein, the first instrument including a lumen for aspiration of...
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7871420 |
Resonant converter tuning for maintaining substantial constant phaco handpiece power under increased load
A phacoemulsification system includes a phacoemulsification handpiece including a cutting tip ultrasonically vibrated by an ultrasonic transducer. A power supply is provided for driving the...
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7850707 |
Ultrasonic surgery apparatus
An ultrasonic surgery apparatus enabling smooth surgery. The ultrasonic apparatus is provided with an ultrasonic chip, a vibration inducing unit which induces ultrasonic vibration to the ultrasonic...
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7846155 |
Handle assembly having hand activation for use with an ultrasonic surgical instrument
An ultrasonic clamp coagulator assembly that is configured to permit selective cutting, coagulation and clamping of tissue during surgical procedures. An elongated portion of the instrument can be...
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7842032 |
Apparatus and methods for the selective removal of tissue
An Ultrasonic apparatus and method is provided for the selective and targeted removal of unwanted tissues. The apparatus and methods may utilize combinations of ultrasonic and cryogenic energy for...
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7842005 |
System and method for pulsed ultrasonic power delivery employing cavitational effects
A method and apparatus for delivering energy during a surgical procedure such as phacoemulsification is provided. The method and apparatus include delivering energy during a surgical procedure,...
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7837699 |
Ultrasonic treatment apparatus
An ultrasonic treatment apparatus includes a sheath having an opening at a distal end thereof; an ultrasonic transducer provided at a distal portion of the sheath and generating ultrasonic...
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7821143 |
System for controlling ultrasonic clamping and cutting instruments
A control system for use with an ultrasonic surgical instrument includes a generator supplying electrical energy to an ultrasonic surgical instrument, the electrical energy supplied by the...
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