RUSSELL J HAMILTON;MICHAEL VOEVODSKY;LUCA BRIGATTI;LAURENCE J MARSTELLER;SALUTARIS MD
发明人:
BRIGATTI, LUCA,HAMILTON, RUSSELL, J,MARSTELLER, LAURENCE, J,VOEVODSKY, MICHAEL
申请号:
NZ58614409
公开号:
NZ586144A
申请日:
2009.01.07
申请国别(地区):
NZ
年份:
2012
代理人:
摘要:
A hollow fixed shape cannula comprising: (a) a distal portion (110) for placement around a portion of a globe of an eye, the distal portion having a radius of curvature between about 9 to 15 mm and an arc length between about 25 to 35 mm; (b) a proximal portion (120) having a radius of curvature between about an inner cross-sectional radius of the cannula and about 1 meter; and (c) an inflection point (130) which is where the distal portion and the proximal portions connect with each other. An angle è1 (425) between a line l3 (420) tangent to the globe of the eye at the inflection point and the proximal portion is between greater than about 0 degrees to about 180 degrees.