Surgery – Truss – Pad
Patent
1986-10-21
1989-04-25
Jaworski, Francis
Surgery
Truss
Pad
12866301, A61B 1000
Patent
active
048238015
ABSTRACT:
A cornea thickness measuring ultrasonic probe is provided with an ultrasonic wave propagation layer being in contact with an eye to be examined and formed substantially concentrically with the center of curvature of the cornea of the eye to be examined, a plurality of ultrasonic wave vibrators are disposed on at least one meridian, and a fixation light source is presented to the eye to be examined.
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patent: 4462092 (1984-07-01), Kawabuchi et al.
patent: 4484569 (1984-11-01), Driller et al.
patent: 4570488 (1986-02-01), Miwa et al.
patent: 4576176 (1986-03-01), Myers
Buschmann, W., "New Equipment for Opthalmic Dx", Ultrasonic, Jan.-Mar. 1985, pp. 18-21.
Canon Kabushiki Kaisha
Jaworski Francis
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