CN1203815C - Insert system for intraocular lenses - Google Patents
Insert system for intraocular lenses Download PDFInfo
- Publication number
- CN1203815C CN1203815C CNB001370960A CN00137096A CN1203815C CN 1203815 C CN1203815 C CN 1203815C CN B001370960 A CNB001370960 A CN B001370960A CN 00137096 A CN00137096 A CN 00137096A CN 1203815 C CN1203815 C CN 1203815C
- Authority
- CN
- China
- Prior art keywords
- crystalline lens
- intra
- lens
- embedded
- ocular lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Prostheses (AREA)
Abstract
The present invention relates to an embedding system which can deform an eye crystalline lens. The present invention comprises a deformable eye crystalline lens for transforming an optical part, and a holding device for holding the crystalline lens in a spare position by a state, wherein no stress acts on an optical part of the crystalline lens; a deforming device is used for deforming the crystalline lens to a reduced size. An inserting device is provided with an inserting tube and a propelling mechanism. By the inserting tube, the deformable crystalline lens is embedded in the eye. The propelling mechanism is used for propelling the crystalline lens and embedding the crystalline lens into the eye. The holding device comprises a crystalline lens moving mechanism for moving the crystalline lens from a spare position to an embedded position.
Description
Technical field
The present invention relates to a kind of system that is used for a deformable intra-ocular lens is embedded eyes.The example of this deformable intra-ocular lens comprises a kind of deformable intra-ocular lens, it is embedded into ophthalmic and replaces inherent crystalline lens, this carries out when inherent crystalline lens is removed owing to cataract, and a kind of correcting vision crystalline lens, its single goal for correcting vision is embedded into ophthalmic.
Background technology
Usually, in cataract surgery, an intra-ocular lens is embedded in the eye, and inherent crystalline lens is removed (removing lenticular eyes) from eye, so this intra-ocular lens is positioned at originally the position that is occupied by intrinsic crystalline lens and recovers vision.Since Ridley in 1949 has carried out the implantation of prosthetic lens for the first time, carried out about the material of this intra-ocular lens and the multiple research of shape.
In the last few years, except the research about intra-ocular lens, wherein this crystalline lens was used for the vision restoration after the cataract surgery, had also carried out about the concentrated research that is used for the gauged intra-ocular lens of refracting power.This gauged intra-ocular lens of refracting power that is used for is embedded into eye with correct myopia or hypermetropia, wherein also has an intrinsic crystalline lens (having lenticular eyes) in the eye.
About cataract surgery, be used for having obtained extensive use by a kind of technology that the tissue that ultrasonic emulsification crushing lens tissue also will be crushed siphons away.The operation that this technology makes crystalline lens remove operation cuts lighttight crystalline lens by a little otomy.With the development of operating technology itself, intra-ocular lens itself also has been modified recently.A kind of so improved intra-ocular lens for example is disclosed in, and Japanese patent application discloses among (kokai) No.58-146346.In this intra-ocular lens, optics (optical) part is made by a kind of deformable elastomeric material.This intra-ocular lens is embedded into eyes with a kind of folded state through a little otomy and is reset into its original-shape in eye, allows its enforcement crystalline lens function of its definite (appropriately).
Along with the development of these technology, the material of the opticator of this intra-ocular lens from hard methyl methacrylate (PMMA) to silicones or soft acrylic resin gradually change, this makes intra-ocular lens be embedded in the eye with a kind of folded state.
And in recent years,, and carried out about the research of water wetted material, for example 2-hydroxyethyl methylacrylate (HEMA) about copolymer, for example hydroxyethyl methylacrylate and methylmethacrylate.
In addition, difform intra-ocular lens has been studied and has dropped into actual use, comprises a kind of intra-ocular lens, and it has the opticator and the annular supporting part of a circle of being made by different materials; A kind of intra-ocular lens, its annular supporting part and opticator are made by identical materials; And a kind of intra-ocular lens, it has the supporting part of dish type.
In addition, following patent application has disclosed flush mounting, and it is used for above-mentioned deformable intra-ocular lens is embedded eye with a kind of compression or folded state.
(1) Japanese patent application open (kokai) No.5-103803 has disclosed a kind of device, it so designs so that fixing a folding lenticular retaining element is connected on the main body, and this crystalline lens is arranged on the vertical intubate embedding of retaining element eyes by one.
(2) Japanese patent application open (kokai) No.7-23991 has disclosed a kind of disposable flush mounting, wherein be used for fixing a folding lenticular part and device main body and be integral, and whole device is by resin formation.
(3) Japanese Kohyo (PCT) patent disclosure No.9-506285 has disclosed a kind of device for implanting lens into eye, and it has the more general application of light.In this device for implanting lens into eye, a crystalline lens is remained on the middle zone of preparing of a main body with a kind of unstress state.After a pipe (intubate) was connected to main body, this intra-ocular lens was embedded in the eye by pipe.Described zone line is as a crystalline lens bag.
Traditional intra-ocular lens of describing in (1) and (2) inserts device and has following shortcoming.When any in these install was used, an intra-ocular lens that takes out from bag was placed on the part of device, is deformed, and is embedded in the eye then.Therefore, during practical operation, intra-ocular lens need be placed on the work on this device, thus cause increasing relate to time and the work that intra-ocular lens is implanted.
In addition, a kind of like this intra-ocular lens and flush mounting must be made aseptic by a sterilisation step, because they are embedded in the eye by otomy.But, if operator drops to a sordid surface with crystalline lens and/or flush mounting once in a while in placing operation, for example on floor or the table, will lose aseptic condition, and this crystalline lens and/or flush mounting become useless.
In addition, when the operator correctly is not placed on intra-ocular lens on the device when embedding in the eye by force with one, this crystalline lens may be broken, maybe may be forced to fly out from intubate, causes the infringement to the inside ofeye tissue potentially.
The device for implanting lens into eye of describing in (3) has following shortcoming.Although the zone line of this device can be used as a crystalline lens bag, between the actual operating period, connect a pipe (intubate) and must carry out, because pipe (intubate) is an element that forms separately with main body to the work of main body.Although a kind of technology is arranged, it is stored in zone line with an intra-ocular lens in advance, and this zone is positioned at the central axis of a push rod, and zone line is difficult to be suitable for storing lenticular material and be made by a kind of.In addition, zone line can not be formed having a kind of function, and this function is that to fix the intra-ocular lens with ring-shaped bearing part exactly necessary.That is to say, although this intra-ocular lens must be stored under a kind of state, wherein can keep the opticator of this intra-ocular lens and the angle between the supporting part, the zone line of traditional flush mounting can not provide this angle to keep function.
Summary of the invention
An object of the present invention is to provide a kind of embedded system that is used for a deformable intra-ocular lens, it can be stored in crystalline lens under a kind of state, in this state, there is not stress on opticator, and kept the angle of supporting part, thereby eliminated the needs to traditional crystalline lens box, this box has a mechanism that keeps the angle of intra-ocular lens supporting part.
Another object of the present invention provides a kind of embedded system that is used for a deformable intra-ocular lens, this system eliminates or has simplified a crystalline lens is placed on an operation on the flush mounting, relate to the time of placing operation thereby saved, solved the shortcoming relevant simultaneously with traditional flush mounting, lenticular breaking or incorrect embedding for example, this otherwise will cause by an operator's maloperation.
A further object of the present invention provides a kind of embedded system that is used for a deformable intra-ocular lens, and this system can guarantee to provide intra-ocular lens and the flush mounting under a kind of aseptic condition.
To achieve these goals, the invention provides a kind of embedded system that is used for a deformable intra-ocular lens, comprising: a intra-ocular lens with a deformable opticator; One is used for described crystalline lens is remained on the holding device of spare space with a kind of state, does not wherein have stress on this lenticular opticator; Be used to make described crystalline lens to be deformed to an anamorphic attachment for cinemascope that reduces size; And the flush mounting with an intubate and a propulsive mechanism, being embedded in the eye by described intubate deformable lens, described propulsive mechanism is used for promoting described crystalline lens and it is embedded eye.Described holding device comprises a crystalline lens travel mechanism, is used for described crystalline lens is moved to an embedded location from the spare space, states propulsive mechanism in the embedded location place and can promote described crystalline lens and it is embedded in the eye.
Because said structure only moves to the placement operation that embedded location just can be finished intra-ocular lens by described travel mechanism with crystalline lens from the spare space.This has eliminated and an intra-ocular lens has been taken out from a crystalline lens box and it is placed on traditional operation on the flush mounting.In addition, embedded system according to the present invention has prevented the faulty operation relevant with placing operation, thereby has improved safety.
In addition, be used for described crystalline lens is remained on the device of spare space with a kind of required state because embedded system according to the present invention is provided with one, so can prevent lenticular distortion between the storage life.And when packing of carrying out flush mounting under a kind of state and sterilization, wherein said crystalline lens is installed in the flush mounting, and a kind of complete disinfectant intra-ocular lens embedded system can be provided.
Preferably, the part of described anamorphic attachment for cinemascope is set in the described crystalline lens travel mechanism.In this case, the function of described intra-ocular lens embedded system can be realized by more a spot of element.
Preferably a kind of intra-ocular lens of described intra-ocular lens, it has a deformable opticator and some annular supporting parts, each supporting part is divided into a predetermined angular with respect to described optic, and a supporting part maintaining body is provided, it is used for described supporting part is remained on a predetermined angular.In this case, just can realize preventing crystalline lens distortion between the storage life, thereby keep the function of described crystalline lens original performance by a kind of simple mechanism.
In conjunction with the accompanying drawings, will make other purpose of the present invention, the same easy to understand of characteristics by following about detailed description of preferred embodiment with advantage.
Description of drawings
Figure 1A and 1B are the view of expression according to an embodiment of intra-ocular lens embedded system of the present invention, wherein Figure 1A is the front view of a flush mounting, represent a kind of state, a crystalline lens holding element has been connected to flush mounting in this state, and intra-ocular lens is positioned at one first or the spare space, Figure 1B is a front view of flush mounting, represents a kind of state, is positioned at one second or embedded location at crystalline lens described in this state;
Fig. 2 A and 2B are guide wire of alternative shape shown in expression Figure 1A, wherein Fig. 2 A is an amplification front view of a kind of state of expression, the crystalline lens holding element has been connected to flush mounting in this state, and Fig. 2 B is a zoomed-in view of described crystalline lens holding element;
Fig. 3 A and 3B are the profiles of one main part of embodiment shown in Figure 1A and the 1B, and wherein Fig. 3 A is an amplification profile along the 3A-3A line of Figure 1A, and Fig. 3 B is an amplification profile along the 3B-3B line of Figure 1B;
Fig. 4 is a plane graph, a remodeling example of the flush mounting intubate of the expression embodiment of the invention.
The specific embodiment
Figure 1A and 1B represent an embodiment according to intra-ocular lens embedded system of the present invention.In this embodiment, an intra-ocular lens 20 that flatly is stored in the crystalline lens holding element 10 can move between one first or spare space and one second or embedded location, described holding element 10 is as the holding device of intra-ocular lens 20, wherein intra-ocular lens 20 centers, primary importance place vertically/upright position not with the central axes of a push rod 33 of a flush mounting 30, intra-ocular lens 20 centers, second position place vertically/central axes of the push rod 33 of upright position and flush mounting 30, so intra-ocular lens 20 can be released by push rod 33.In addition, a propulsion element 13 is set as a crystalline lens travel mechanism, be used for intra-ocular lens 20 from first or the spare space move to second or embedded location.
Figure 1A is the front view of flush mounting 30, wherein crystalline lens holding element 10 has been connected to flush mounting 30, and intra-ocular lens 20 is positioned at first or the spare space, and Fig. 2 B is a front view of flush mounting 30, and wherein intra-ocular lens 20 is positioned at second or embedded location.
Mainly be made up of crystalline lens holding element 10 and the flush mounting 30 that is used for intra-ocular lens 20 embeds patient's eyes according to system of the present invention, holding element 10 is as the crystalline lens holding device that stores intra-ocular lens 20.
Flush mounting 30 comprises a tubular body 31, above-mentioned push rod 33, a propulsive mechanism 34 and a coupling part 35.The tubular body 31 of flush mounting 30 is made by transparent or semitransparent plastics or other suitable material, so that the diameter of bottom 31a is littler than the diameter of top 31b.The central axis place that above-mentioned push rod 33 is located at tubular body 31 is set.Propulsive mechanism 34 be arranged on flush mounting 30 tubular body 31 rear end 31a and link to each other with the rear end of push rod 33 so that push rod 33 advanced or retreat.Coupling part 35 is formed on the top of tubular body 31 and is suitable for holding crystalline lens holding element 10 as holding device.A tapered cannula 32 is formed on the top of coupling part 35, so that the through hole of intubate 32 is aimed at the central axis of tubular body 31.Be deformed to one reduce size after, intra-ocular lens 20 is released from the top 32a of intubate 32.
In first shown in Figure 1A or spare space, the lengthwise position at crystalline lens center not with central axes by the push rod 33 of the alternative dotted line L of length representative.Be stored in the crystalline lens holding element 10 at first shown in Figure 1A or spare space intra-ocular lens 20.
When a propulsion element 13 of a crown member 12 of crystalline lens holding element 10 in Figure 1A pushes away downwards, intra-ocular lens 20 is moved down into second shown in Figure 1B or embedded location, the lengthwise position at these intra-ocular lens 20 centers, place basically with the central axes of push rod 33.This second or embedded location in, the forward travel of the push rod 33 that the propulsive mechanism 34 of the rear end 31a by being arranged on tubular body 31 is realized, intra-ocular lens 20 can be released by the top 32a from intubate 32 and go forward side by side into ophthalmic.
Fig. 2 A and 2B are the views of a kind of confined state of expression, and wherein crystalline lens holding element 10 has been connected to flush mounting 30, and wherein Fig. 2 A is an amplification front view of flush mounting 30, and Fig. 2 B is an amplification view of crystalline lens holding element 10.
Crystalline lens holding element 10 comprises above-mentioned crown member 12 and a base member 11, and it has a kind of structure that is suitable for supporting the intra-ocular lens 20 with ring-shaped bearing part 22, and supporting part 22 is made by a kind of material that is different from opticator 21.In detail, base member 11 has bonding part 11b, and it has in vertical relatively upwardly extending angle is the inclined surface 11a of θ, with the opticator 21 of maintenance intra-ocular lens 20 and the angle θ between the supporting part 22.The element 14 of nipping of crown member 12 has the surperficial 14a of inclination to cooperate with the inclined surface 11a of base member 11 on the 14b of its bottom surface.After being placed on crystalline lens 20 on the base member 11, crown member 12 is placed on the base member 11, so the supporting part 22 of crystalline lens 20 is sandwiched in nipping between the element 14 of base member 11 and crown member 12.
As shown in Fig. 2 B, 3A and 3B, the base member 11 of crystalline lens holding element 10 has one to be positioned at hole 11c on its top surface and one and to be positioned near the opposing sidewalls 11d lower end projection 11e.Near projection 11e the engage step 38 with being formed on 35 side edge surface lower ends, coupling part flexibly engages.The longitudinal relative end of base member 11 is opened, so that base member 11 has a squarish C shape cross section.In addition, paired bonding part 11b is formed on the inner surface of sidewall 11d, to be positioned at the position near the center in vertical direction.Bonding part 11b is at longitudinal extension and be suitable for holding the opticator 21 of intra-ocular lens 20 and the peripheral part of supporting part 22.Shown in Fig. 2 A, each inclined surface 11a that all has a tiltangle is formed on the 11b of bonding part, so that keep the opticator 21 of intra-ocular lens 20 and the angle θ between the supporting part 22.
Be inserted into the element 14 of nipping that the crown member 12 among the top surface hole 11c of base member 11 has a hollow, it has an orthogonal shaped as frame shape, and above-mentioned propulsion element 13 is arranged in the element 14 of nipping so that can move in vertical direction.The bottom surface 14b of element 14 of nipping has inclined surface 14a, with corresponding with the inclined surface 11a of the bonding part 11b of base member 11.Upper and lower recess 14d and 14e are formed on each inner surface 14c of opposing sidewalls with predetermined space, so upper recess 14d toward each other, and lower concave part 14e toward each other.
Above-mentioned propulsion element 13 is inserted into the hole 14f of the element 14 of nipping and is pressed downward, so that intra-ocular lens 20 is moved to embedded location from the spare space.Propulsion element 13 has the shank 13b of a large diameter head 13a and a prism-shaped.Projection 13c is formed near its periphery surface and its lower end, so that selectively engaged with the upper recess 14d or the lower concave part 14e of the element 14 of nipping.In detail, in the spare space, the projection 13c of propulsion element 13 cooperates with recess 14d, and when propulsion element 13 was pressed, projection 13c moved down and engages with recess 14e.A concave surface 13d is formed on the bottom surface of shank 13b, and a ridge 13f who is used to support intra-ocular lens 20 peripheral parts is formed on concave surface 13d.
When intra-ocular lens 20 will move to second or embedded location shown in Fig. 3 B from first or spare space shown in Fig. 3 A, the head 13a of the propulsion element 13 of crown member 12 is pressed downward, therefore intra-ocular lens 20 moves to a crystalline lens movable part 39 of coupling part 35, and wherein the peripheral part of intra-ocular lens 20 is bitten partly by the base member 11 of crystalline lens holding element and crown member 12.Crystalline lens movable part 39 has a kind of recessed curved surface groove shape.Therefore, the peripheral part of intra-ocular lens 20 engages with the reverse side of the hole raised edges 39b at the place, hole that is arranged on curved recessed portion 39a.As the result of this motion, the upright position at crystalline lens 20 centers basically with the central axes of push rod 33.When push rod 33 advanced, intra-ocular lens 20 was along moving in the space 15 of crystalline lens movable part 39 with the vertical direction of Fig. 3 B place page or leaf, through and the intubate 32 that is wholely set of coupling part 35, be pushed then pleasing to the eye in.
Because when propulsion element 13 was pressed, projection 13c engaged with recess 14e, is prevented from presenting its original shape again so be moved to the intra-ocular lens 20 of crystalline lens movable part 39, thereby has realized reliable location.
Crystalline lens holding element 10 is preferably made by transparent or semitransparent material, and it allows that an operator checks whether crystalline lens 20 has been moved to crystalline lens movable part 39.
In addition, can check and allow whether space 15 that intra-ocular lens 20 moves is formed between the crystalline lens movable part 39 of the lower surface of crown member 12 and coupling part 35.In other words, the propulsion element 13 of crown member 12 provides two functions: promptly move down the function of crystalline lens 20 and form the function of crystalline lens mobile space 15 with coupling part 35.
As mentioned above, the crystalline lens holding element 10 of this embodiment provides the part of functions of flush mounting 30 on linking device 30 time, wherein crystalline lens holding element 10 comprises base member 11 and crown member 12, and top 12 comprises nip element 14a and propulsion element 13.
In the above-described embodiments, the tubular body 31 and the crystalline lens holding element 10 of assembling flush mounting 30 are so that finish flush mounting 30.But base member 11 can be integrally formed with the coupling part 35 of tubular body 31.In addition, crown member 12 can be integrally formed with base member 11, so that crown member 12 is connected to an end of base member 11 upper surfaces by a hinge.
In addition, this embodiment is characterised in that: being used to make intra-ocular lens 20 to be deformed to one, to reduce a part and the crystalline lens holding element 10 of anamorphic attachment for cinemascope of size integrally formed.
That is to say that when crystalline lens 20 moved to the crystalline lens movable part 39 of coupling part 35, this crystalline lens was deformed to one and reduces size.Reducing of this size by three design features realizations; Promptly form a kind of crystalline lens movable part 39 of curved surface flute profile formula, be moved the crystalline lens 20 of being pressed to crystalline lens movable part 39 simultaneously by crown member 12, and the size J of the crystalline lens movable part 39 littler than the size K of crystalline lens 20.
Fig. 4 is a plane graph, expression one remodeling example of the intubate 32 of flush mounting 30 in embodiments of the present invention.In this remodeling, intubate 32 is integrally formed with the coupling part 35 of flush mounting 30, therefore is formed on the bottom 32b of intubate 32 as a flute profile curved recessed portion 39a of crystalline lens anamorphic attachment for cinemascope.Make the intra-ocular lens 20 that is deformed to a reduced size be deformed to a littler size by tapering 32c, tapering 32c is formed on the inwall of intubate 32, so through-hole diameter reduces gradually to the top of intubate 32.
Because this intra-ocular lens embedded system must be used in a kind of gnotobasis, so between the actual operating period of embedded system, an operator must wear glove and use this system, this has hindered accurate operation.Therefore, above-mentioned method of attachment is preferred, because when holding flush mounting 30, the operator can carry out by from the propulsion element 13 of top pressure crystalline lens holding element 10 with intra-ocular lens 20 from first or the spare space move to second or the operation of embedded location and the operation that crystalline lens 20 is embedded the eye from flush mounting 30, device 30 is bigger and be easier to maintain than crystalline lens holding element 10.
In the above-described embodiments, crystalline lens holding element 10 and intubate 32 form the anamorphic attachment for cinemascope that makes intra-ocular lens 20 distortion.But, the invention is not restricted to this, and the structure of this system can be changed and has different shapes; For example a kind of structure wherein has only crystalline lens holding element 10 to be used to make intra-ocular lens 20 to be deformed to the small size that is suitable for embedding ophthalmic, and the crystalline lens holding element 10 of so distortion is by intubate 32 and be embedded into ophthalmic; And a kind of structure, wherein anamorphic attachment for cinemascope is not arranged on the crystalline lens holding element 10, and is arranged on the intubate 32.
In this description, " " center " of intra-ocular lens 20 refers to the center on the thickness direction on the optical axis that is positioned at opticator 21 to term.
Obviously, can carry out multiple modification of the present invention and variation according to above-mentioned enlightenment.Therefore be appreciated that within the scope of the appended claims the present invention can have the multiple application except that top detailed description.
Claims (3)
1. embedded system that is used for intra-ocular lens comprises:
Intra-ocular lens with a deformable opticator;
One is used for described crystalline lens is remained on the holding device of spare space with a kind of state, does not wherein have stress on this lenticular opticator;
Be used to make described crystalline lens to be deformed to an anamorphic attachment for cinemascope that reduces size; And
Flush mounting with an intubate and a propulsive mechanism is embedded in the eye by described intubate deformable lens, and described propulsive mechanism is used for promoting described crystalline lens and it is embedded eye, it is characterized in that:
Described holding device comprises a crystalline lens travel mechanism, is used for described crystalline lens is moved to an embedded location from the spare space, states propulsive mechanism in the embedded location place and can promote described crystalline lens and it is embedded in the eye.
2. the embedded system that is used for intra-ocular lens according to claim 1 is characterized in that: the part of described anamorphic attachment for cinemascope is arranged in the described crystalline lens travel mechanism.
3. the embedded system that is used for intra-ocular lens according to claim 1, it is characterized in that: described crystalline lens is a kind of crystalline lens, it has a deformable opticator and some annular supporting parts, each supporting part is divided into a predetermined angular with respect to described optic, and a supporting part maintaining body is provided, it is used for described supporting part is remained on a predetermined angular.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001370960A CN1203815C (en) | 2000-12-29 | 2000-12-29 | Insert system for intraocular lenses |
| HK02108655.7A HK1047690B (en) | 2000-12-29 | 2002-11-29 | Insertion system for intraocular lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001370960A CN1203815C (en) | 2000-12-29 | 2000-12-29 | Insert system for intraocular lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1360881A CN1360881A (en) | 2002-07-31 |
| CN1203815C true CN1203815C (en) | 2005-06-01 |
Family
ID=4597653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001370960A Expired - Lifetime CN1203815C (en) | 2000-12-29 | 2000-12-29 | Insert system for intraocular lenses |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1203815C (en) |
| HK (1) | HK1047690B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060142781A1 (en) * | 2004-12-29 | 2006-06-29 | Joel Pynson | Preloaded IOL injector and method |
| US20060142780A1 (en) * | 2004-12-29 | 2006-06-29 | Joel Pynson | Preloaded IOL injector and method |
| US8869975B2 (en) * | 2010-02-12 | 2014-10-28 | Presbibio, Llc | Lens holder apparatus and system and method |
| JP5511530B2 (en) * | 2010-06-10 | 2014-06-04 | Ｈｏｙａ株式会社 | Intraocular lens insertion device |
-
2000
- 2000-12-29 CN CNB001370960A patent/CN1203815C/en not_active Expired - Lifetime
-
2002
- 2002-11-29 HK HK02108655.7A patent/HK1047690B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1360881A (en) | 2002-07-31 |
| HK1047690B (en) | 2005-09-23 |
| HK1047690A1 (en) | 2003-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1296023C (en) | Insert system for the crystalline lens in eyes | |
| CN1456135A (en) | Intra-ocular lens inserting device | |
| US6468282B2 (en) | Insertion system for intraocular lens | |
| US20010007942A1 (en) | Insertion system for intraocular lens | |
| US7131976B2 (en) | Insertion device for intraocular lens | |
| US7014641B2 (en) | Insertion device for intraocular lens | |
| CN103037806B (en) | Ocular implant insertion device and method | |
| CN1402625A (en) | Intraocular lens implanter | |
| CN1479598A (en) | Iris fixed introcular lens | |
| CN1620316A (en) | Systems and methods for reducing intraocular pressure | |
| US20070173860A1 (en) | Plunger | |
| CN100339058C (en) | Intraocular lenses provided with angled edges to prevent posterior capsular opacification | |
| CN100341468C (en) | Intraocular lens insertion device | |
| CN101322664A (en) | Lens injector lumen tip for wound assisted delivery | |
| CN102247222B (en) | Soft artificial intraocular lens device | |
| CN1203815C (en) | Insert system for intraocular lenses | |
| CN1684643A (en) | Intraocular lens | |
| CN1263436C (en) | Intraocular implant for anterrior chamber | |
| CN1473552A (en) | Improved anterior chamber type crystalline lens and implanting method | |
| CN1360882A (en) | Insert system for intraocular lenses | |
| JP3779859B2 (en) | Intraocular lens insertion system | |
| EP3915518A1 (en) | Intraocular lens implant device and pre-loaded intraocular lens implant apparatus | |
| CN210204985U (en) | Pre-assembled intraocular lens implantation device | |
| CN1691925A (en) | Sarfarazi elliptical accommodative intraocular lens for small incision surgery | |
| JP2005246104A (en) | Intraocular lens implantation instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BLOCKBUSTER JAPAN CO., LTD. Free format text: FORMER NAME OR ADDRESS: CANON STAR CO., LTD. |
|
| CP03 | "change of name, title or address" |
Address after: Tokyo, Japan Patentee after: Staar Japan Inc. Address before: Tokyo, Japan Patentee before: Canonsei Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Chiba County, Japan Patentee after: Staar Japan Inc. Address before: Tokyo, Japan Patentee before: Staar Japan Inc. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20050601 |
|
| CX01 | Expiry of patent term |