ULTRASONIC SURGICAL INSTRUMENTS

A surgical instrument includes a transducer configured to produce vibrations at a predetermined frequency. The transducer is configured to produce vibrations along a longitudinal axis at a predetermined frequency. An ultrasonic blade extends along the longitudinal axis and is coupled to the transduc...

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Bibliographic Details
Main Author STULEN, Foster B
Format Patent
LanguageEnglish
French
German
Published 10.10.2018
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:A surgical instrument includes a transducer configured to produce vibrations at a predetermined frequency. The transducer is configured to produce vibrations along a longitudinal axis at a predetermined frequency. An ultrasonic blade extends along the longitudinal axis and is coupled to the transducer. The ultrasonic blade includes a body having a proximal end and a distal end. The distal end is movable relative to the longitudinal axis by the vibrations produced by the transducer. The body includes a treatment region that extends from the proximal end to the distal end. The body includes a tapered concave surface which extends inwardly into the body defining a variety of shapes including a conical shape, a frusto-conical shape, or a partial spheroid. The body includes surface coatings to prevent the formation of a thin layer of fluid on the body which may be atomized thus creating a mist.
Bibliography:Application Number: EP20080782303