1986 - Invention of the laser phaco probe to easily remove cataracts.

Ophthalmology; Medical Device
Status: done
Patent: 6544254;6083192;5843071;5919186;4744360

About This Innovation

* In 1986, Bath was able to begin early studies in laser cataract surgery, including her first experiment with excimer laser photoablation using human eye bank eyes. * Bath coined the term "laser phaco" for the process, short for laser photoablative cataract surgery, and developed the laser phaco probe, a medical device that improves on the use of lasers to remove cataracts, and "for ablating and removing cataract lenses". * Bath first had the idea for this type of device in 1981, but did not apply for a patent until several years later. The device was completed in 1986, which quickly and nearly painlessly dissolves the cataract with a laser, irrigates and cleans the eye and permits the easy insertion of a new lens. * It is now used internationally to treat the disease. Bath continued to improve the device and successfully restored vision to people who had been unable to see for decades.

The Invention

Combination ultrasound & laser method & appararus for removing catarats; Pulsed ultrasound method for fragmenting/emulsifying & removing cataract lenses; Method & apparatus for ablating & removing cataract lenses; Laser apparatus for surgery of cataractous lenses;apparatus for ablating & removing cataract lenses

Key Information

Category:
Ophthalmology; Medical Device

Completion Status:
done

Patent Number:
6544254;6083192;5843071;5919186;4744360

Co-Inventor:
none

Patent Information

Patent Number: 6544254;6083192;5843071;5919186;4744360

Technical Specifications

Combination ultrasound & laser method & appararus for removing catarats; Pulsed ultrasound method for fragmenting/emulsifying & removing cataract lenses; Method & apparatus for ablating & removing cataract lenses; Laser apparatus for surgery of cataractous lenses;apparatus for ablating & removing cataract lenses

Collaboration

Co-Inventor: none

Women Behind This Innovation