| Patents for A61F 9 - Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand (32,647) |
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| 06/06/1991 | DE3940146A1 Changing light attenuation passing through glass pane - using LCD cells affected by light impingement angle caused by switchable voltage fields |
| 06/05/1991 | CN2078159U Weak vision curing instrument |
| 06/05/1991 | CA2031167A1 Uv absorbers & products containing same |
| 06/04/1991 | US5021416 Method for using (2-imidazolin-2-ylamino) quinoxalines to reduce or maintain intraocular pressure |
| 06/04/1991 | US5021057 Corneal expulsive hemorrhage instrument |
| 06/04/1991 | US5021043 Method and catheter for dilatation of the lacrimal system |
| 06/04/1991 | US5020535 Handpiece drive apparatus for powered surgical scissors |
| 06/04/1991 | US5020526 Eye bottle |
| 06/04/1991 | CA1284677C Apparatus for modification of corneal refractive properties |
| 05/30/1991 | WO1991007195A1 Pressure-relieving device and process for implanting |
| 05/30/1991 | WO1991007138A1 Method and apparatus for removal of cement from bone cavities |
| 05/28/1991 | US5019084 Corneal holder |
| 05/28/1991 | US5019074 Laser reprofiling system employing an erodable mask |
| 05/28/1991 | US5019037 Pneumatic retinopexy injector |
| 05/28/1991 | US5019036 Method and apparatus for removing gelatinous tissue |
| 05/28/1991 | US5019035 Cutting assembly for surgical cutting instrument |
| 05/28/1991 | US5018223 Cold weather |
| 05/23/1991 | DE3938465A1 Aligning of spectacle lens with optical axis of patient's eye - using auxiliary disc with grid markings, bonded to light alloy material support disc |
| 05/22/1991 | CN2077270U Simple synchronous injecting sucker for front eye chamber |
| 05/22/1991 | CN2077269U Device for correcting apparent distance error on children writing or reading |
| 05/22/1991 | CN2077268U Combined appliances to block lacrimal passage with silica gel |
| 05/22/1991 | CN2077226U Fixed foldable rack for correcting posture of children |
| 05/22/1991 | CN1051499A Bicolor glistening therapeutic method for amblyopia and equipment thereof |
| 05/21/1991 | US5017238 Aqueous cleaning dispersions using adsorptive polymeric powder and method of using |
| 05/21/1991 | US5016999 Discrete lens eyeglasses |
| 05/21/1991 | US5016633 Artificial retina device |
| 05/21/1991 | US5016293 Air induction system for goggle |
| 05/21/1991 | US5016292 Combination gamma, ultraviolet and X-radiation goggles |
| 05/16/1991 | WO1991006271A1 Surgical instrument with input power transducer |
| 05/15/1991 | EP0426779A1 Method and apparatus for precision laser surgery |
| 05/15/1991 | EP0426669A1 Method and apparatus for controlling the depth of cut of a laser knife |
| 05/15/1991 | EP0394431A4 Ultrasonic cutting tip assembly |
| 05/15/1991 | CN2076833U Apparent distance controller for protecting myopia |
| 05/15/1991 | CN2076832U Omnibearing preventive myopia earphone |
| 05/14/1991 | US5015229 Device for dispensing liquids |
| 05/14/1991 | US5014353 Face shield |
| 05/14/1991 | CA1284076C Tissue-implantable fluid conducting device |
| 05/08/1991 | EP0426390A2 Method for using (2-imidazolin-2-ylamino) quinoxalines to reduce or maintain intraocular pressure |
| 05/08/1991 | EP0425575A1 Apparatus and method for transmitting prosthetic information to the brain |
| 05/08/1991 | DE3936716A1 Device for altering material structure using pulsed light beam - coagulation o biological tissues is produced in spatially limited region by using pulsing laser light beam with pref. light strength |
| 05/08/1991 | CN2076417U Multipurpose myopia preventing apparatus for students |
| 05/08/1991 | CN1051249A Automatically adjustable photochopper |
| 05/07/1991 | US5013459 Opthalmic fluid dispensing method |
| 05/07/1991 | US5013319 Apparatus and method for cornea marking |
| 05/07/1991 | US5013311 Envelope generator for a power beam |
| 05/07/1991 | US5012527 Athletic nose guard |
| 05/07/1991 | CA1283752C Visor-type mask for dentists |
| 05/02/1991 | WO1991005515A1 Fibre bundle coupled ophthalmic laser |
| 05/02/1991 | EP0425310A1 Wide angle ophthalmic lens |
| 05/02/1991 | EP0425309A2 Electronically pulsed laser system |
| 05/02/1991 | EP0425025A1 Double tip drug dispensing and metering device |
| 05/02/1991 | EP0424945A1 Cutter for ocular surgery |
| 05/02/1991 | EP0424687A1 Remote control console for surgical control system |
| 05/02/1991 | EP0424686A1 Control system for ophthalmic surgical instruments |
| 05/02/1991 | EP0424685A2 Method for driving an ultrasonic transducer |
| 05/01/1991 | CN2075955U Vision protection device |
| 05/01/1991 | CA2025189A1 Method for using (2-imidazolin-2-ylamino)quinoxalines to reduce or maintain intraocular pressure |
| 04/30/1991 | US5012496 Drop counting system |
| 04/30/1991 | US5011498 From a human eye |
| 04/30/1991 | US5010590 Visor-cap |
| 04/27/1991 | CA2028466A1 Ocular cutter with enhanced cutting action |
| 04/26/1991 | CA2028348A1 Double tip drug dispensing and metering device |
| 04/26/1991 | CA2023591A1 Convertible mask, ascot and visor garment and method of conversion therebetween |
| 04/24/1991 | EP0376962A4 Electrochemical contact lens disinfection and neutralization system |
| 04/24/1991 | CN2075516U Active assembly for safety welding helmet |
| 04/24/1991 | CN2075515U Eyelid board fixing clamp |
| 04/24/1991 | CN2075514U Electric vision corrector |
| 04/23/1991 | US5009660 Gas purging, eye fixation hand piece |
| 04/18/1991 | WO1991004741A1 Composition for the treatment of progressive myopia |
| 04/18/1991 | WO1991004717A1 Armd-related vision impairment treatment |
| 04/17/1991 | EP0422112A1 Combined microwave heating and surface cooling of the cornea. |
| 04/17/1991 | EP0259399B1 Device for reflecting a laser beam in a slit lamp unit |
| 04/17/1991 | CN2075079U Prevention and cure device for myopia |
| 04/16/1991 | US5007905 Eye drop applicator |
| 04/16/1991 | US5007729 Wide angle ophthalmic lens |
| 04/16/1991 | US5007109 Head gear having protective lens |
| 04/16/1991 | CA1282902C Welding mask lens spring and flash barrier |
| 04/10/1991 | EP0421030A1 Apparatus for enhanced vascular or other growth |
| 04/10/1991 | EP0403495A4 ''spare parts'' for ophthalmic surgical procedures |
| 04/10/1991 | CN2074639U Electronic sensive helmet for welding operator |
| 04/10/1991 | CN2074638U Paper eye cover |
| 04/09/1991 | US5006123 Sclera and/or limbus marking device for use in intraocular surgery |
| 04/09/1991 | US5005577 Intraocular lens pressure monitoring device |
| 04/09/1991 | US5005214 Removable eyeglass shade visor apparatus |
| 04/04/1991 | WO1991003997A1 Gas purging, eye fixation hand piece |
| 04/03/1991 | EP0420549A2 Corneal lens implant |
| 04/03/1991 | EP0420073A1 Surgical eye cover |
| 04/03/1991 | EP0419854A1 Laser safety glasses |
| 04/03/1991 | CN1050319A Sleep mask with supporting cover |
| 04/02/1991 | US5004333 Integrally formed two-piece eyeshield |
| 03/28/1991 | DE3931424A1 Laser device for corneal operations - uses rotary light stop for controlling laser beam penetration depth |
| 03/27/1991 | CN2073743U Apparent distance correcting stand for reading and writing |
| 03/27/1991 | CN2073741U Hot compressed curing instrument for ophthalmology |
| 03/27/1991 | CN1050141A Therapy instrument for myopia |
| 03/26/1991 | US5002386 Device for directing a laser beam by means of mirror reflection in a slit lamp apparatus |
| 03/26/1991 | US5002206 Double tip drug dispensing and metering device |
| 03/26/1991 | CA2026028A1 Corneal lens implant |
| 03/26/1991 | CA1281962C Radial keratotomy knife and system using same |
| 03/26/1991 | CA1281961C Surgical knife |
| 03/21/1991 | WO1991003205A1 Tip for a phacoemulsification needle |