Ultrasonic aspirator for microscope neurosurgery

- Aloka Co., Ltd.
Description

FIG. 1 is a perspective view of an ultrasonic aspirator for microscopic neurosurgery showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
4169984 October 2, 1979 Parisi
4526571 July 2, 1985 Wuchinich
4634419 January 6, 1987 Kreizman et al.
4747820 May 31, 1988 Hornlein et al.
Patent History
Patent number: D313074
Type: Grant
Filed: Dec 29, 1987
Date of Patent: Dec 18, 1990
Assignees: Aloka Co., Ltd. (Tokyo), Ueda Japan Radio Co., Ltd. (Nagano)
Inventors: Masaichi Kijima (Tokyo), Nobumichi Yajima (Nagano)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Koda & Androlia
Application Number: 7/139,692
Classifications
Current U.S. Class: D24/26