Surgery – Instruments – Cutting – puncturing or piercing
Patent
1997-09-30
1999-03-09
Jackson, Gary
Surgery
Instruments
Cutting, puncturing or piercing
604 22, A61B 1732
Patent
active
058793640
ABSTRACT:
An ultrasonic energy amplifier. The amplifier comprises a delivery horn having a solid proximal portion and a hollow distal portion. The hollow distal portion has substantially less cross-sectional area than the solid proximal portion. Ultrasonic energy is transmitted sequentially through the proximal and distal portions and its velocity is amplified because of the lower cross-sectional area of the distal portion.
REFERENCES:
patent: 2704333 (1955-03-01), Calosi et al.
patent: 4870953 (1989-10-01), Donmichael et al.
patent: 4897079 (1990-01-01), Zaleski et al.
patent: 4931047 (1990-06-01), Broadwin et al.
patent: 4979952 (1990-12-01), Kubota et al.
patent: 5011471 (1991-04-01), Miyazaki et al.
patent: 5026387 (1991-06-01), Thomas
patent: 5123903 (1992-06-01), Ureche
patent: 5160317 (1992-11-01), Costin
patent: 5180363 (1993-01-01), Idemoto et al.
patent: 5190517 (1993-03-01), Zieve et al.
patent: 5236414 (1993-08-01), Takasu
patent: 5344420 (1994-09-01), Hilal et al.
patent: 5417672 (1995-05-01), Nita et al.
patent: 5449370 (1995-09-01), Vaitekunas
patent: 5472447 (1995-12-01), Abrams et al.
patent: 5514087 (1996-05-01), Jones
Hilal et al., Surgical Trocar, PCT Application, Int'l Publication Date: 03 Sep. 1992, Int'l Publication No. WO 92/14514.
Vaitekunas, Jeffrey J., Blunt Tipped Ultrasonic Trocar, EPO Application, Date of Publication: 17 Nov. 1994, Publication No.0 624 346 A2.
Bromfield George
Vaitekunas Jeffrey J.
Ethicon Endo-Surgery Inc.
Jackson Gary
Truong Kevin
LandOfFree
Internal ultrasonic tip amplifier does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Internal ultrasonic tip amplifier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Internal ultrasonic tip amplifier will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1315926