Lens delivery system cartridge and method of manufacture

Details Lens delivery system cartridge and method of manufacture Lens delivery system cartridge and method of manufacture

A - Human Necessities

61

F

A61F 9/007 (2006.01) A61F 2/16 (2006.01)

Patent

CA 2623752

A cartridge for an IOL delivery system that has a straight thinned walled distal nozzle. The transition region between the tapered folding portion of the cartridge and the nozzle contain reinforcing gussets to help prevent splitting of the cartridge. Flow leaders in the nozzle direct the flow of material during molding at the 12:00 o'clock position, positioning the weld line of the flow front at the 6:00 o'clock position.

Une cartouche pour un système d'introduction de LIO contenant un injecteur distal droit à paroi mince. La région transitoire entre la portion pliable effilée de la cartouche et l'injecteur contient des goussets de renfort qui aident à prévenir la séparation de la cartouche. Des canaux de séparation dans l'injecteur dirigent l'écoulement de matière pendant le moulage à la position 12 heures, la position de la ligne de soudure du front d'écoulement se trouvant à 6 heures.

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