RET CO., LTD. Patent applications |
Patent application number | Title | Published |
20120016374 | INTRAOCULAR LENS INJECTOR - Disclosed herein is an intraocular lens injector for inserting an intraocular lens into an eye, the intraocular lens injector including: a cylindrical cylinder, into which a plunger for passing the intraocular lens to be guided into the eye is inserted; a connection block having a C-shaped longitudinal cross-section and integrally formed at the front end of the cylinder; a cartridge, which is connected to the connection block and includes first and second wing portions, which are folded with respect to each other, first and second receiving grooves formed at the connection portion of the first and second wing portions and having a semicircular longitudinal cross-section, and a truncated conical guide portion, which extends from the second receiving groove in the lateral direction and includes a guide passage having a circular cross-section corresponding to the shape of the assembled first and second receiving grooves; and an engagement member having a circular cross-section corresponding to the shape of the assembled first and second receiving grooves and maintaining the intraocular lens in a folded state. | 01-19-2012 |
20110313425 | INTRAOCULAR LENS INJECTOR - Disclosed herein is an intraocular lens injector for inserting an intraocular lens into an eye, the intraocular lens injector including: a cylindrical cylinder, into which a plunger for passing the intraocular lens to be guided into the eye is inserted; a connection block having a C-shaped longitudinal cross-section and integrally formed at the front end of the cylinder; a cartridge, which is connected to the connection block and includes first and second wing portions, which are folded with respect to each other, first and second receiving grooves formed at the connection portion of the first and second wing portions and having a semicircular longitudinal cross-section, and a truncated conical guide portion, which extends from the second receiving groove in the lateral direction and includes a guide passage having a circular cross-section corresponding to the shape of the assembled first and second receiving grooves; and a cover member inserted into the connection block together with the second wing portion | 12-22-2011 |
20110213380 | INTRAOCULAR LENS INJECTION DEVICE IN WHICH INTRAOCULAR LENS IS PRELOADED - Disclosed herein is a disposable intraocular lens injection device, in which a receiving portion which is sealed after an intraocular lens is placed in an unfolded state therein, a cylinder including an injection guide disposed in front of the receiving portion and allowing the unfolded intraocular lens to be provided to a patient in a rolled state, and a plunger slidably disposed in the cylinder and injecting the intraocular lens in the receiving portion through the injection guide are packaged together with the injector device such that, since the intraocular lens is preloaded in the injection device, the difficulty for an operator to load the intraocular lens in the injection device during operation is overcome, thus making rapid progress while preventing bacteria infection during the operation. | 09-01-2011 |