摘要:
A pushrod tip having a top and bottom jaw, wherein the top and bottom jaws are coupled together to form an opening, wherein the top jaw is capable of flexing towards the bottom jaw when the pushrod tip is passed through a lumen. A pushrod having a top and bottom jaw, each with a first and second side along a longitudinal axis of the pushrod; the top and bottom jaw are coupled together; and the top jaw comprises a notch on the first side of the pushrod. An insertion system having a handpiece with a channel(s); and a pushrod assembly having a pushrod and a plunger; the pushrod having a rail(s) that is configured to couple with the channel(s) of the handpiece. An insertion system having a handpiece with a detent(s) and a key(s); and a pushrod assembly having a pushrod, a plunger, and a nut lock that has a series of radial keyways and a groove. The groove of the nut lock is configured to mate with the detent(s), and the series of radial keyways are configured to mate with the key(s).
摘要:
A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50 D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
摘要:
A system and method for performing an ocular surgical procedure is provided. The design provides an intra-ocular lens (IOL) to an eye through an incision in the eye by assessing IOL insertion conditions, translating said IOL insertion conditions into a desired force range for insertion of the IOL via the incision, controlling a power source to move the IOL to the eye, monitoring conditions, such as force encountered, while controlling the power source. The design employs feedback of the force encountered and selectively alters force applied based on force encountered.
摘要:
A system and method for performing an ocular surgical procedure is provided. The design provides an intra-ocular lens (IOL) to an eye through an incision in the eye by assessing IOL insertion conditions, translating said IOL insertion conditions into a desired force range for insertion of the IOL via the incision, controlling a power source to move the IOL to the eye, monitoring conditions, such as force encountered, while controlling the power source. The design employs feedback of the force encountered and selectively alters force applied based on force encountered.
摘要:
A system and method for performing an ocular surgical procedure is provided. The design maintains IOL temperature prior to implantation by assessing a desired IOL temperature, sensing existing IOL temperature, and maintaining the IOL substantially at the desired IOL temperature based at least in part on said existing IOL temperature. The method of maintaining desired IOL temperature involves comparing current IOL temperature with pre-established desired temperature conditions to determine a temperature change. The IOL is maintained substantially at the desired temperature based at least in part on the existing IOL temperature.
摘要:
A system and method for performing an ocular surgical procedure is provided. The design maintains IOL temperature prior to implantation by assessing a desired IOL temperature, sensing existing IOL temperature, and maintaining the IOL substantially at the desired IOL temperature based at least in part on said existing IOL temperature. The method of maintaining desired IOL temperature involves comparing current IOL temperature with pre-established desired temperature conditions to determine a temperature change. The IOL is maintained substantially at the desired temperature based at least in part on the existing IOL temperature.
摘要:
A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50 D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.