Title:
超音波外科用ハンドピース
Document Type and Number:
Japanese Patent JP4112795
Kind Code:
B2
Abstract:
A handpiece (10) suitable for use in ophthalmic phacoemulsification surgery is provided with an ultrasonically driven cutting tip (16), comprising an ultrasound horn (18) having longitudinally vibrating piezoelectric elements. To obtain oscillatory or torsional movement as well as longitudinal movement, a series of generally parallel, circumferentially disposed, diagonal slits (20) is provided in the ultrasonic horn. The slits translate longitudinal vibrations into oscillatory or torsional vibrations.
Inventors:
Mikhail Buchney
Application Number:
JP2000340255A
Publication Date:
July 02, 2008
Filing Date:
November 08, 2000
Export Citation:
Assignee:
Archon, Incorporated
International Classes:
A61B18/00; A61F9/007; A63B33/00; B06B1/02; B06B1/06; B06B3/04; A61B17/32
Domestic Patent References:
| JP7111997A | ||||
| JP8294673A |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Shimichi Akihisa
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Shimichi Akihisa
Masaya Nishiyama
Higuchi Souji
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