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EP0047190A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Surgical device for the accurate removal of the cornea

Assignee: LABORATOIRES HYDRON
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Filing: 1981-05-11
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Granted: —
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Expires: 2001-05-11
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Abstract

Abstract Translated from French La présente invention concerne un trépan destiné à' pratiquer au moins une incision circulaire sur la cornée de l'oeil. Le trépan est constitué par un support (1) extérieur formant enveloppe et possédant une partie de pied (1 b) pour son application sur l'oeil, par un porte-couteau (23, 28) intérieur mobile dans le support et par des moyens d'entraînement (8, 25) du porte-couteau par rapport au support. Ledit porte-couteau est entraîné par les moyens d'entraînement qui assurent ses vissage et dévissage dans le support (1), et le couteau (27) est cylindrique, la lame tranchante étant constituée par son arête circulaire inférieure (58). The present invention relates to a drill bit for 'making at least one circular incision on the cornea of the eye. The drill bit is constituted by an external support (1) forming an envelope and having a foot part (1b) for its application on the eye, by a knife holder (23, 28) which can move inside the support and by means drive (8, 25) of the knife holder relative to the support. Said knife holder is driven by the drive means which ensure its screwing and unscrewing in the support (1), and the knife (27) is cylindrical, the cutting blade being constituted by its lower circular edge (58). Application à la chirurgie de l'oeil. Application to eye surgery.

Inventors

  • 👤 Khalil Hanna

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-24 14:56
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/007; A61F9/013

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