C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
C03C 13/04 (2006.01) C03C 4/00 (2006.01) C03C 4/10 (2006.01) G02B 6/02 (2006.01) G02B 6/10 (2006.01) A61B 18/22 (2006.01) A61B 17/36 (1995.01)
Patent
CA 2139578
2139578 9401374 PCTABS00030 An improved optical fiber for transmitting mid-infrared wavelength laser light in surgical instruments, includes a heavy-metal oxide component, preferably GeO2 doped with heavier cations and anions, is capable of delivering at least three watts of laser power continuously for more than ten minutes, without failure. This glass fiber has an .alpha.(dB/m) at 2.94 µm of 10, preferably less, and can transmit at least 27 % of the IR through a thickness of 30.5 cm.
Gowling Lafleur Henderson Llp
Infrared Fiber Systems Inc.
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