14 results about "Intraocular lens insertion" patented technology

The invention relates to an injector (20) for inserting an intraocular lens (1) into an eye (10), comprising an injector axis (26), an injector body (30) which defines a folded chamber (21), an injector tip (22) with an opening (23), and a plunger (40) which is arranged in the injector in a longitudinally displaceable manner, the plunger is designed to move the plunger in an insertion direction (44) of the injector to deliver the intraocular lens out of the folding chamber into the injector tip and then out of the injector via the opening, the injector tip being chamfered in the region of the opening by the injector tip having an end face (27). The injector body has an end face which directly adjoins the opening and the normal and the injector axis enclose an end face angle which differs from 0 DEG, and wherein the injector tip is mounted so as to be pivotable about the injector axis and relative to the injector body and has an injector tip initial state and an injector tip end state, the injector tip can be brought from an injector tip initial state into an injector tip end state by pivoting about an injector tip angle in the injector circumferential direction (28) in relation to the injector axis, said angle being in the range of 90 DEG to 270 DEG.

A method for manufacturing a packaging with an intraocular lens enclosed therein includesinsertion of the intraocular lens into a packaging comprising a first packaging material which is gas-tight in a first sub-section, and a second packaging material which is permeable to gases in a second sub-section,first sealing of the packaging so that the intraocular lens is enclosed in the interior space of the packaging, the interior space being partially delimited by the first sub-section and the second sub-section,sterilization of the interior space of the packaging by exposing the packaging to a gas, so that the gas can penetrate through the second sub-section into the interior space of the packaging,second sealing of the packaging by sealing off a volume of the gas-tight first sub-section of the packaging with the intraocular lens enclosed therein from the volume of the second sub-section.

An intraocular lens insertion instrument (1) for inserting an intraocular lens (4) having an optical portion (41) having an optical function and a support portion (42a, 42b) extending from the optical portion (41) into an eye, the intraocular lens insertion instrument (1) comprising: a protruding portion (20) that, when the intraocular lens (4) folded with an inner surface of the optical portion (41) on an inner side is released to an outside of a hollow body in which the intraocular lens (4) is disposed by advancing the intraocular lens (4) along an inner wall of the hollow body, is bent against a front support portion (42a) disposed in front as one of the support portions (42a, 42b), the protruding portion (20) having a holding portion that temporarily suppresses the progress of the bending of the front support portion (42a) by holding the front support portion (42a) when the intraocular lens (4) is folded.

The invention relates to an injector (20) for inserting an intraocular lens (1) into an eye (10), having an injector axis (26), an injector body (41) delimiting a folded chamber (21) and having an injector tip (22) with an opening (23), and having a plunger (42), and a plunger arranged longitudinally displaceably in the injector body and configured to deliver the intraocular lens from the folding chamber (21) into the injector tip (22) and then out of the injector via the opening (23) by movement of the plunger in an insertion direction (40) of the injector, the injector tip is beveled in the region of the opening (23) by the injector tip having an end face (27) which directly adjoins the opening and the normal of which encloses an end face angle with the injector axis which differs from 0 DEG, the injector tip having at least one helical groove (27) on the inner wall thereof, the at least one helical groove is configured to pivot the intraocular lens relative to the injector axis in an injector circumferential direction (44) when the intraocular lens passes through the injector tip.

Systems, methods, and devices for inserting an intraocular lens (IOL) into an eye can be provided. An apparatus includes a plunger and a plunger tip. The plunger tip includes a recess positioned at a distal end of the plunger tip. The plunger tip further includes a pocket in fluid communication with the recess.

The invention relates to a packaging assembly (1) comprising a packaging piece (2) and an injector (3) configured to insert an intraocular lens (4) into a capsular bag of an eye, wherein the injector comprises an injector housing (9) having an injector opening (5) via which the intraocular lens can be moved out of the injector in an insertion direction (6) of the injector, a proximal end (15) arranged opposite the injector opening, and a piston (7) which is mounted longitudinally movably in the injector housing in the insertion direction and which is configured to move the intraocular lens in a direction towards the injector opening, wherein the packaging piece has a transport state and a use state and also a packaging piece distal portion (21) and a packaging piece proximal portion (22), in the transport state the arrangement of which relative to the packaging piece distal portion is different from the use state, wherein the packaging piece comprises a drive (20) which is attached to the packaging piece distal portion and which is coupled to the piston such that by moving the injector housing relative to the packaging piece distal portion in a direction opposite the insertion direction, the piston can be moved in the direction of the injector opening, wherein in the transport state, the movement of the injector housing relative to the packaging piece distal portion in a direction opposite the insertion direction is limited by the packaging piece proximal portion.

An object of the technology of the present disclosure is to provide a technology that enables an intraocular lens to be easily fixed inside or outside a lens capsule.SOLUTION: The intraocular lens 1 includes an optical part 2 and a plurality of support parts 3 that are joined to the optical part 2 so as to extend from the outer periphery of the optical part 2 and support the optical part 2 in the eye. The support part 3 has a linear part 3A extending linearly from the outer periphery of the optical part 2, a bent part 3A bent from the distal end side of the linear part 3B, and a curved part 3B extending from the bent part 3C to the distal end side and having a plurality of curvature radii.SELECTED DRAWING: Figure 1

An intraocular lens inserter (1) is provided with: an inserter body (2) capable of internally enclosing an intraocular lens and having a hollow cylindrical portion; a movement mechanism unit (20, 30) that moves the intraocular lens in the hollow cylindrical unit; a rotary knob part (50) rotatably attached to the inserter body (2); and a cap member (3) attached to the inserter body (2), the moving mechanism parts (20, 30) being configured so as to move the intraocular lens in conjunction with the rotation of the rotary knob part (50).

1. The name of the design product: intraocular lens insertion head. 2. The use of the design product: used in ophthalmic surgery to implant intraocular lens into the eye. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

To provide a technique to achieve excellent convenience of an intraocular lens insertion instrument with a simplified configuration.SOLUTION: An intraocular lens insertion instrument 1 includes: an insertion instrument body 2 having a hollow cylindrical portion capable of containing an intraocular lens; moving mechanism portions 20,30 that move the intraocular lens in the hollow cylindrical portion; a rotary knob portion 50 rotatably mounted on the insertion instrument body 2; and a cap member 3 mounted on the insertion instrument body 2. The moving mechanism portions 20,30 move the intraocular lens in conjunction with the rotation of the rotary knob portion 50.SELECTED DRAWING: Figure 1

An intraocular lens insertion instrument 1 includes: an insertion instrument body 2 having a hollow cylindrical part capable of including an intraocular lens; movement mechanism parts 20, 30 for moving the intraocular lens in the hollow cylindrical part; and a cap member 3 attached to the insertion instrument body 2. The cap member 3 can be attached to and detached from the insertion instrument body 2, can rotate in a direction around the cylinder axis of the hollow cylindrical part in a state of being attached to the insertion instrument body 2, and is configured so that the movement mechanism parts 20, 30 move the intraocular lens in conjunction with rotation of the cap member 3.

Provided is an intraocular lens inserter (1) comprising an inserter body (2) having a hollow cylindrical part into which an intraocular lens can be incorporated, a movement mechanism part (20, 30) for moving the intraocular lens within the hollow cylindrical part, a rotation knob part (50) rotatably attached to the inserter body (2), and a cap member (3) attached to the inserter body (2), wherein the movement mechanism part (20, 30) moves the intraocular lens in conjunction with rotation of the rotation knob part (50).

A packaging assembly includes packaging and an injector for introducing an intraocular lens into the capsular sac of an eye. The injector includes: a housing having an opening for ejecting the lens in an insertion direction, a proximal end opposite the opening, and a plunger longitudinally movable in the insertion direction and configured to move the lens towards the opening. The packaging includes a distal part and a proximal part which, in a transport state, is arranged relative to the distal part different than in a use state. A driver is attached to the distal part and to the plunger so that by moving the housing counter to the insertion direction relative to the distal part, the plunger can be moved towards the opening. In the transport state, the movement of the housing counter to the insertion direction relative to the distal part is limited by the proximal part.