METHOD FOR TRANSFERRING HAPTIC PERFORMANCE OF AN INTRAOCULAR LENS INTO AN INJECTOR AND INJECTOR FOR THIS PURPOSE
Patent Information
- Application Number
- DE502022006415
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2021-09-29
- Filing Date
- 2022-09-26
- Publication Date
- 2025-12-31
- Estimated Expiration
- 2042-09-26
AI Technical Summary
Conventional intraocular lens (IOL) insertion methods during cataract surgery are prone to complications such as incomplete unfolding or damage due to the folding process, which can lead to adverse outcomes.
An intraocular lens design featuring curved haptics with integrated permanent magnets or magnetizable components that allow for precise control of haptic positioning using magnetic fields, facilitated by an injector system with electromagnets to fold and insert the lens accurately into the capsular bag.
The solution ensures low-risk, reproducible insertion and unfolding of the IOL, minimizing complications and reducing the likelihood of magnetic interference during diagnostic procedures like MRI.
Description
[0001] The invention relates to an intraocular lens and an injector with the intraocular lens.
[0002] In conventional cataract surgery, only a small incision is made in the cornea, large enough to allow the tip of an injector to be inserted. After the incision, the eye's natural lens is fragmented, for example, using phacoemulsification, and then aspirated from the lens capsule. An intraocular lens (IOL) is then inserted into the eye using the injector. The IOL is folded within the injector so that it fits through the tip. The tip is inserted through the incision into the lens capsule, and the folded IOL is pushed through the tip into the capsule, where it unfolds and replaces the natural lens. Complications can occur during the folding process or while the folded IOL is being inserted into the lens capsule.Complications can, for example, lead to the intraocular lens not fully unfolding in the capsular bag or even to the intraocular lens being damaged.
[0003] US 4,969,897 discloses an intraocular lens with a flexible positioning limb that is releasably held in a retracted position by interaction between the limb and means on the lens body. US 5,593,437 A discloses a device for adjusting the position of a focal point of an intraocular implant that is partially coated with a magnetic material. US 4,298,996 A discloses a lens that is implanted into the eye after removal of the natural lens. US 2019 / 0192283 A1 discloses an injection system for ophthalmic surgery.
[0004] The object of the invention is therefore to create a method with an intraocular lens and an injector with the intraocular lens, with which there is a low probability of complications occurring when using the injector.
[0005] In a first method according to the invention, a first intraocular lens according to the invention comprises an optical body with an optical axis, a first haptic, and a second haptic. The first haptic is curved and has a first longitudinal end facing away from the optical body and a first permanent magnet. The second haptic is curved and has a second longitudinal end facing away from the optical body and a second permanent magnet. The first haptic has a spaced-away state in which the first longitudinal end of the haptic is arranged at a first radial distance from the optical body in the direction of the optical axis, and a close-up state in which the first longitudinal end of the haptic is displaced onto the optical body, whereby, viewed in an axial direction with respect to the optical axis, the first longitudinal end of the haptic is arranged in the region of the optical body.The second haptic has a separation state, in which its longitudinal end is located at a second radial distance from the optical body in the direction of the optical axis, and a proximity state, in which its longitudinal end is moved towards the optical body, thus placing it within the region of the optical body when viewed axially. The first haptic is moved from the separation state to the proximity state by applying a first magnetic field to the first permanent magnet, and the second haptic is moved from the separation state to the proximity state by applying a second magnetic field to the second permanent magnet.
[0006] In a second method according to the invention, a second intraocular lens according to the invention comprises an optical body with an optical axis, a first haptic, and a second haptic. The first haptic is curved and has a first longitudinal end facing away from the optical body and a first magnetizable component. The second haptic is also curved and has a second longitudinal end facing away from the optical body and a second magnetizable component. The first haptic has a spaced-away state in which the first longitudinal end of the haptic is arranged at a first radial distance from the optical body in the direction of the optical axis, and a close-up state in which the first longitudinal end of the haptic is displaced onto the optical body, whereby, viewed in an axial direction with respect to the optical axis, the first longitudinal end of the haptic is arranged in the region of the optical body.The second haptic has a separation state, in which its longitudinal end is positioned at a second radial distance from the optical body in the direction of the optical axis, and a proximity state, in which its longitudinal end is moved towards the optical body, thus placing it within the region of the optical body when viewed axially. The first haptic is shifted from the separation state to the proximity state by applying a first magnetic field to the first magnetizable component, and the second haptic is shifted from the separation state to the proximity state by applying a second magnetic field to the second magnetizable component.
[0007] The injector according to the invention comprises the intraocular lens arranged in the injector and a first electromagnet configured to move the first haptic from the distance state to the approach state, wherein the injector has an injector tip, an injector opening, a folding wedge configured to pass through the injector opening into the injector and thereby fold the intraocular lens, an injector longitudinal axis and a piston displaceable in the direction of the injector longitudinal axis, which is configured to move the intraocular lens out of the injector via the injector tip.
[0008] By applying the respective magnetic fields to the first and second haptics, and because both are curved, they can be bent into their respective approximate states. The intraocular lens can then be folded by inserting the folding wedge within the injector. After folding, the first and second haptics are positioned within the optical body. This allows for precise and reproducible insertion and unfolding of the intraocular lens within the capsular bag of the eye.By using the magnetizable first component and the magnetizable second component, which are only magnetic when exposed to a magnetic field, the occurrence of problems in diagnostics, especially magnetic resonance imaging, of a person wearing the intraocular lens can be advantageously reduced.
[0009] The first electromagnet can be configured to move both the first and second haptics from the separation state to the approach state. Alternatively, a second electromagnet can be provided, configured to move the second haptic from the separation state to the approach state. The first and / or second electromagnet can be polarized along the injector's longitudinal axis when energized. By energizing the first electromagnet and, optionally, the second electromagnet, an injector operator can move the first and second haptics into the approach state. The distance the first and second haptics move can be adjusted by the strength of the magnetic field of the first electromagnet and, optionally, the strength of the magnetic field of the second electromagnet.
[0010] For the first intraocular lens according to the invention and the second intraocular lens according to the invention, the first haptic and / or the second haptic are preferably C-shaped or J-shaped.
[0011] The first permanent magnet is preferably arranged in a haptic area of the first haptic that extends from the first longitudinal end of the haptic to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the total length of the first haptic, and / or the second permanent magnet is preferably arranged in a haptic area of the second haptic that extends from the second longitudinal end of the haptic to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the total length of the second haptic. This results in a particularly long lever arm when moving the respective haptic, thus making it particularly easy to move the respective haptic into the approximate position.
[0012] It is preferred that a midpoint between a north pole and a south pole of the first permanent magnet extends substantially along a longitudinal direction of the first haptic, and that a midpoint between a north pole and / or a south pole of the second permanent magnet extends substantially along a longitudinal direction of the second haptic. This ensures that the first permanent magnet and / or the second permanent magnet are polarized substantially in the direction in which the respective haptic is to be shifted from the separation state to the proximity state.
[0013] It is preferred that the first permanent magnet has the form of a first rod having a longitudinal direction extending substantially along a longitudinal direction of the first haptic, and / or that the second permanent magnet has the form of a second rod having a longitudinal direction extending substantially along a longitudinal direction of the second haptic. The first rod and / or the second rod may, for example, have a circular, rectangular, or square cross-section.
[0014] The first permanent magnet preferably comprises a first plurality of individual magnets arranged at a distance from one another, and / or the second permanent magnet preferably comprises a second plurality of individual magnets arranged at a distance from one another. The individual magnets of the first permanent magnet and / or the individual magnets of the second permanent magnet can, for example, have the shape of a sphere. Alternatively, it is conceivable that the individual magnets of the first permanent magnet and / or the individual magnets of the second permanent magnet have an aspherical shape.
[0015] It is preferred that the first permanent magnet is applied as a first coating to the first haptic and / or that the second permanent magnet is applied as a second coating to the second haptic.
[0016] The first permanent magnet preferably comprises one or more first threads, and / or the second permanent magnet preferably comprises one or more second threads. The threads can be designed to stiffen the associated haptic structure. The threads can be removed after the intraocular lens is inserted into the capsular bag of an eye and, in particular, replaced by polymer threads.
[0017] It is preferred that the first haptic element has a first sheath that is non-magnetic and non-magnetizable and completely encloses the first permanent magnet, and / or that the second haptic element preferably has a second sheath that is non-magnetic and non-magnetizable and completely encloses the second permanent magnet. This advantageously prevents contact between the first permanent magnet and the first electromagnet, and / or between the second permanent magnet and the second electromagnet.
[0018] The first haptic preferably has a first pore into which the first permanent magnet, in the form of nanoparticles, is embedded, and / or the second haptic preferably has a second pore into which the second permanent magnet, in the form of nanoparticles, is embedded. After insertion of the intraocular lens into the capsular bag of the eye, the nanoparticles can be flushed out of the pores by the ocular fluid and then removed from the ocular fluid by the trabecular meshwork of the eye. The pores can be created in the respective haptic, for example, using a laser. It is also conceivable to provide a plurality of the first pores in the first haptic and / or a plurality of the second pores in the second haptic.
[0019] The first permanent magnet and / or the second permanent magnet can be resorbable. For this purpose, the first permanent magnet and / or the second permanent magnet can each be in the form of nanoparticles encapsulated by a resorbable polymer, in particular PLGA (polylactic acid-co-glycolide). These nanoparticles can be incorporated into the first pore and / or the second pore and / or applied as the first coating and / or as the second coating.
[0020] The first component is preferably arranged in a haptic area of the first haptic, which extends from the first longitudinal end of the haptic to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the total length of the first haptic, and / or the second component is preferably arranged in a haptic area of the second haptic, which extends from the second longitudinal end of the haptic to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the total length of the second haptic.
[0021] It is preferred that a midpoint between a north pole and a south pole of the magnetized first component extends substantially along a longitudinal direction of the first haptic and that a midpoint between a north pole and / or a south pole of the magnetized second component extends substantially along a longitudinal direction of the second haptic.
[0022] It is preferred that the first component has the form of a first rod having a longitudinal direction extending substantially along a longitudinal direction of the first haptic, and / or that the second component has the form of a second rod having a longitudinal direction extending substantially along a longitudinal direction of the second haptic. The first rod and / or the second rod may, for example, have a circular, rectangular, or square cross-section.
[0023] The first component preferably comprises a first plurality of particles arranged at a distance from one another, and / or the second component preferably comprises a second plurality of particles arranged at a distance from one another. The particles of the first component and / or the particles of the second component can, for example, have the shape of a sphere. Alternatively, it is conceivable that the particles of the first component and / or the particles of the second component have an aspherical shape.
[0024] It is preferred that the first component is applied as a first coating onto the first haptic and / or that the second component is applied as a second coating onto the second haptic.
[0025] The first component preferably comprises one or more first threads, and / or the second component preferably comprises one or more second threads. The threads can be designed to stiffen the associated haptic structure. The threads can be removed after the intraocular lens is inserted into the capsular bag of an eye and, in particular, replaced by polymer threads.
[0026] It is preferred that the first haptic has a first coating which is non-magnetic and non-magnetizable and completely encloses the first component and / or that the second haptic preferably has a second coating which is non-magnetic and non-magnetizable and completely encloses the second component.
[0027] The first haptic preferably has a first pore into which the first component is introduced in the form of nanoparticles, and / or the second haptic preferably has a second pore into which the second component is introduced in the form of nanoparticles. The pores can be introduced into the respective haptic, for example, using a laser. It is also conceivable to provide a plurality of the first pores in the first haptic and / or a plurality of the second pores in the second haptic.
[0028] The first component and / or the second component can be designed to be resorbable. For this purpose, the first component and / or the second component can each be in the form of nanoparticles encapsulated by a resorbable polymer, in particular PLGA (polylactic acid-co-glycolide). These nanoparticles can be incorporated into the first pore and / or the second pore and / or applied as the first coating and / or as the second coating.
[0029] It is preferred that the injector has a first guide channel and a second guide channel arranged facing the first guide channel, wherein a part of the optical body, the longitudinal end of the first haptic, and the first electromagnet are arranged in the first guide channel, and a part of the optical body and the longitudinal end of the second haptic are arranged in the second guide channel. This advantageously guides the longitudinal ends of the first and second haptics during their movement.
[0030] The first and second guide channels are preferably curved. This simplifies the repositioning of the first and second haptic longitudinal ends onto the optical body.
[0031] The invention will be explained in more detail below with reference to the attached schematic drawings. These show Figure 1a top view of a first embodiment of the intraocular lens, Figure 2 a top view of a second embodiment of the intraocular lens, Figure 3 a perspective view of an injector with an intraocular lens in a spaced-away state and Figure 4 a longitudinal section through the injector according to Figure 3 with the intraocular lens in an approximation state.
[0032] How it looks Figures 1 and 2As can be seen, an intraocular lens 1 comprises an optical body 2 having an optical axis 11, a first haptic 3 attached to the optical body 2, and a second haptic 4 attached to the optical body 2. The first haptic 3 is curved and has a first longitudinal end 12 facing away from the optical body 2 and a first permanent magnet 5. The second haptic 4 is curved and has a second longitudinal end 13 facing away from the optical body 2 and a second permanent magnet 6.The first haptic 3 has a spacing state in which the first haptic longitudinal end 12 is arranged at a first radial distance 31 to the optical body 2 in the direction of the optical axis 11, and an approach state in which the first haptic longitudinal end 12 is displaced onto the optical body 2, whereby, in an axial direction 16 with respect to the optical axis 11, the first haptic longitudinal end 12 is arranged in the area of the optical body 2 (see . Figure 4 The second haptic 4 has a spacing state in which the second haptic longitudinal end 13 is arranged at a second radial distance 32 to the optical body 2 in the direction of the optical axis 11, and a proximity state in which the second haptic longitudinal end 13 is displaced onto the optical body 2, whereby, viewed in the axial direction 16, the second haptic longitudinal end 13 is arranged in the area of the optical body 2 (see Figure 4). The first haptic 3 can be shifted from the distance state to the approach state by applying a first magnetic field to the first permanent magnet 5, and the second haptic 4 can be shifted from the distance state to the approach state by applying a second magnetic field to the second permanent magnet 6.
[0033] Figure 1 shows that according to the first embodiment of the intraocular lens 1, the first permanent magnet 5 can have the form of a first rod 7a having a longitudinal direction that extends substantially along a longitudinal direction of the first haptic 3, and the second permanent magnet 6 can have the form of a second rod 7b having a longitudinal direction that extends substantially along a longitudinal direction of the second haptic 4.
[0034] Figure 2Figure 1 shows that, according to the second embodiment of the intraocular lens 1, the first permanent magnet 5 can have a first plurality of individual magnets 19 spaced apart from one another, and the second permanent magnet 6 can have a second plurality of individual magnets 20 spaced apart from one another. The individual magnets 19 of the first permanent magnet 5 and the individual magnets 20 of the second permanent magnet 6 can be arranged as shown in Figure 1. Figure 2 depicted as having the shape of a sphere 8.
[0035] How it looks Figures 1 and 2As can be seen, the first permanent magnet 5 can be arranged in a haptic area of the first haptic 3, which extends from the first haptic longitudinal end 12 up to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the total length of the first haptic 3, and the second permanent magnet 6 can be arranged in a haptic area of the second haptic 4, which extends from the second haptic longitudinal end 13 up to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the total length of the second haptic 4.
[0036] Furthermore, they show Figures 1 and 2 , that a center 29 between a north pole 9 and a south pole 10 of the first permanent magnet 5 can extend substantially along a longitudinal direction of the first haptic 3 and a center 30 between a north pole 9 and / or a south pole 10 of the second permanent magnet 6 can extend substantially along a longitudinal direction of the second haptic 4.
[0037] The first haptic 3 can have a first sheath 17 that is non-magnetic and non-magnetizable and completely encases the first permanent magnet 5, and the second haptic 4 can have a second sheath 18 that is non-magnetic and non-magnetizable and completely encases the second permanent magnet 6, compare Figures 1 and 2 .
[0038] How it looks Figures 3 and 4 As can be seen, an injector 21 comprises the intraocular lens 1, which is arranged in the injector 21, a first electromagnet 25, which is configured to move the first haptic 3 from the distance state to the approach state, and a second electromagnet 26, which is configured to move the second haptic 4 from the distance state 25 to the approach state. The injector 21 also has an injector tip (not shown in Figures 3 and 4 (shown), an injector opening 22, a folding wedge (not shown) Figures 3 and 4(shown), which is designed to enter the injector 21 via the injector opening 22 and thereby fold the intraocular lens 1, an injector longitudinal axis 27 and a piston displaceable in the direction of the injector longitudinal axis 27 (not in Figures 3 and 4 shown) on, which is set up to move the intraocular lens 1 out of the injector 21 via the injector tip. Figure 4This shows that the first haptic 3 can be arranged in the direction of the injector's longitudinal axis 27 between the optical body 2 and the first electromagnet 25, and that the second haptic 4 can be arranged in the direction of the injector's longitudinal axis 27 between the optical body 2 and the second electromagnet 26. The first electromagnet 25 can be arranged with opposite polarity to the first permanent magnet 5, and the second electromagnet 26 can be arranged with opposite polarity to the second permanent magnet 6. Furthermore, the first electromagnet 25 and the second electromagnet 26 can be polarized in the direction of the injector's longitudinal axis 27.
[0039] Figure 3Figure 21 shows that the injector 21 can have a first guide channel 23 and a second guide channel 24 arranged facing the first guide channel 23, wherein a part of the optical body 2, the longitudinal end 12 of the first haptic 3 and the first electromagnet 25 are arranged in the first guide channel 23, and a part of the optical body 2 and the longitudinal end 13 of the second haptic 4 are arranged in the second guide channel 24. The first guide channel 23 and the second guide channel 24 can be curved. Reference symbol list
[0040] 1 Intraocular lens 2 Optical body 3 First haptic 4 Second haptic 5 First permanent magnet 6 Second permanent magnet 7a Rod 7b Rod 8 Sphere 9 North pole 10 South pole 11 Optical axis 12 First haptic longitudinal end 13 Second haptic longitudinal end 16 Axial direction 17 First sheath 18 Second sheath 19 Single magnet 20 Single magnet 21 Injector 22 Injector opening 23 First guide channel 24 Second guide channel 25 First electromagnet 26 Second electromagnet 27 Injector longitudinal axis 29 Center of first permanent magnet 30 Center of second permanent magnet 31 First radial spacing 32 Second radial spacing
Claims
1. Method for displacing haptics of an intraocular lens, in which the intraocular lens (1) is arranged in an injector (21), wherein the intraocular lens (1) has an optic (2), which has an optical axis (11), a first haptic (3), which is curved and has a first haptic longitudinal end (12), which is arranged remote from the optic (2), and a second haptic (4), which is curved and has a second haptic longitudinal end (13), which is arranged remote from the optic (2), wherein the first haptic (3) has a spacing state, in which the first haptic longitudinal end (12) is arranged at a first radial distance (31) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the first haptic longitudinal end (12) has been displaced towards the optic (2), whereby the first haptic longitudinal end (12) is arranged in the region of the optic (2) when viewed in an axial direction (16) with respect to the optical axis (11), wherein the second haptic (4) has a spacing state, in which the second haptic longitudinal end (13) is arranged at a second radial distance (32) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the second haptic longitudinal end (13) has been displaced towards the optic (2), whereby the second haptic longitudinal end (13) is arranged in the region of the optic (2) when viewed in the axial direction (16), characterized in that the first haptic (3) has a first permanent magnet (5), the second haptic (4) has a second permanent magnet (6), the injector (21) has a first electromagnet (25), which is designed to displace the first haptic (3) from the spacing state into the proximity state, and the method comprises the steps of: - displacing the first haptic (3) from the spacing state into the proximity state by applying a first magnetic field to the first permanent magnet (5); - displacing the second haptic (4) from the spacing state into the proximity state by applying a second magnetic field to the second permanent magnet (6).
2. Method according to Claim 1, wherein the first permanent magnet (5) is arranged in a haptic region of the first haptic (3) and extends from the first haptic longitudinal end (12) up to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the overall length of the first haptic (3) and / or wherein the second permanent magnet (6) is arranged in a haptic region of the second haptic (4) that extends from the second haptic longitudinal end (13) up to a maximum of 50%, in particular a maximum of 20% or a maximum of 10%, of the overall length of the second haptic (4).
3. Method according to Claim 1 or 2, wherein a midpoint (29) between a north pole (9) and a south pole (10) of the first permanent magnet (5) extends substantially along the longitudinal direction of the first haptic (3) and a midpoint (30) between a north pole (9) and / or a south pole (10) of the second permanent magnet (6) extends substantially along a longitudinal direction of the second haptic (4).
4. Method according to one of Claims 1 to 3, wherein the first permanent magnet (5) takes the form of a first coating applied to the first haptic (3) and / or the second permanent magnet (6) takes the form of a second coating applied to the second haptic (4).
5. Method according to one of Claims 1 to 4, wherein the first haptic (3) has a first enclosure (16), which is non-magnetic and non-magnetizable and completely encloses the first permanent magnet (5), and / or wherein the second haptic (4) has a second enclosure (17), which is non-magnetic and non-magnetizable and completely encloses the second permanent magnet (6).
6. Method for displacing haptics of an intraocular lens, in which the intraocular lens (1) is arranged in an injector (21), wherein the intraocular lens (1) has an optic (2), which has an optical axis (11), a first haptic (3), which is curved and has a first haptic longitudinal end (12), which is arranged remote from the optic (2), and a second haptic (4), which is curved and has a second haptic longitudinal end (13), which is arranged remote from the optic (2), wherein the first haptic (3) has a spacing state, in which the first haptic longitudinal end (12) is arranged at a first radial distance (31) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the first haptic longitudinal end (12) has been displaced towards the optic (2), whereby the first haptic longitudinal end (12) is arranged in the region of the optic (2) when viewed in an axial direction (16) with respect to the optical axis (11), wherein the second haptic (4) has a spacing state, in which the second haptic longitudinal end (13) is arranged at a second radial distance (32) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the second haptic longitudinal end (13) has been displaced towards the optic (2), whereby the second haptic longitudinal end (13) is arranged in the region of the optic (2) when viewed in the axial direction (16), characterized in that the first haptic (3) has a first magnetizable component, the second haptic (4) has a second magnetizable component, the injector (21) has a first electromagnet (25), which is designed to displace the first haptic (3) from the spacing state into the proximity state, and the method comprises the steps of: - displacing the first haptic (3) from the spacing state into the proximity state by applying a first magnetic field to the first magnetizable component; - displacing the second haptic (4) from the spacing state into the proximity state by applying a second magnetic field to the second magnetizable component.
7. Method according to Claim 6, wherein the first haptic (3) has a first pore, in which the first component is incorporated in the form of nanoparticles, and / or the second haptic (4) has a second pore, in which the second component is incorporated in the form of nanoparticles.
8. Injector with an intraocular lens (1), which has an optic (2), which has an optical axis (11), a first haptic (3), which is curved and has a first haptic longitudinal end (12), which is arranged remote from the optic (2), and a second haptic (4), which is curved and has a second haptic longitudinal end (13), which is arranged remote from the optic (2), wherein the first haptic (3) has a spacing state, in which the first haptic longitudinal end (12) is arranged at a first radial distance (31) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the first haptic longitudinal end (12) has been displaced towards the optic (2), whereby the first haptic longitudinal end (12) is arranged in the region of the optic (2) when viewed in an axial direction (16) with respect to the optical axis (11), wherein the second haptic (4) has a spacing state, in which the second haptic longitudinal end (13) is arranged at a second radial distance (32) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the second haptic longitudinal end (13) has been displaced towards the optic (2), whereby the second haptic longitudinal end (13) is arranged in the region of the optic (2) when viewed in the axial direction (16), wherein the intraocular lens (1) is arranged in the injector (21), wherein the injector (21) has an injector tip, an injector opening (22), a folding wedge, which is designed to get inside the injector (21) via the injector opening (22) and thereby fold the intraocular lens (1), an injector longitudinal axis (27) and a plunger, which is displaceable in the direction of the injector longitudinal axis (27) and is designed to displace the intraocular lens (1) out of the injector (21) via the injector tip, characterized in that the first haptic (3) has a first permanent magnet (5), the second haptic (4) has a second permanent magnet (6), the first haptic (3) is displaceable from the spacing state into the proximity state by applying a first magnetic field to the first permanent magnet (5), the second haptic (4) is displaceable from the spacing state into the proximity state by applying a second magnetic field to the second permanent magnet (6) and the injector (21) has a first electromagnet (25), which is designed to displace the first haptic (3) from the spacing state into the proximity state.
9. Injector with an intraocular lens (1), which has an optic (2), which has an optical axis (11), a first haptic (3), which is curved and has a first haptic longitudinal end (12), which is arranged remote from the optic (2), and a second haptic (4), which is curved and has a second haptic longitudinal end (13), which is arranged remote from the optic (2), wherein the first haptic (3) has a spacing state, in which the first haptic longitudinal end (12) is arranged at a first radial distance (31) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the first haptic longitudinal end (12) has been displaced towards the optic (2), whereby the first haptic longitudinal end (12) is arranged in the region of the optic (2) when viewed in an axial direction (16) with respect to the optical axis (11), wherein the second haptic (4) has a spacing state, in which the second haptic longitudinal end (13) is arranged at a second radial distance (32) from the optic (2) in the direction of the optical axis (11), and a proximity state, in which the second haptic longitudinal end (13) has been displaced towards the optic (2), whereby the second haptic longitudinal end (13) is arranged in the region of the optic (2) when viewed in the axial direction (16), wherein the intraocular lens (1) is arranged in the injector (21), wherein the injector (21) has an injector tip, an injector opening (22), a folding wedge, which is designed to get inside the injector (21) via the injector opening (22) and thereby fold the intraocular lens (1), an injector longitudinal axis (27) and a plunger, which is displaceable in the direction of the injector longitudinal axis (27) and is designed to displace the intraocular lens (1) out of the injector (21) via the injector tip, characterized in that the first haptic (3) has a first magnetizable component, the second haptic (4) has a second magnetizable component, the first haptic (3) is displaceable from the spacing state into the proximity state by applying a first magnetic field to the first magnetizable component, the second haptic (4) is displaceable from the spacing state into the proximity state by applying a second magnetic field to the second magnetizable component and the injector (21) has a first electromagnet (25), which is designed to displace the first haptic (3) from the spacing state into the proximity state.
10. Injector according to Claim 8 or 9, wherein the injector (21) has a first guiding channel (23) and a second guiding channel (24), arranged facing the first guiding channel (23), wherein part of the optic (2), the longitudinal end (12) of the first haptic (3) and the first electromagnet (25) are arranged in the first guiding channel (23) and part of the optic (2) and the longitudinal end (13) of the second haptic (4) are arranged in the second guiding channel (24).