Archive for the ‘Innovations by Dr. Alan Brown’ Category

Brown Intacs Forceps

Thursday, June 22nd, 2023

This forceps was designed specifically to insert the Intacs micro insert. Unlike the original forceps which required awkward hand and wrist movements, this forceps was been designed to permit insertion with simple finger rotation. Made by Rhein Medical.

Surgilūm Speculum™ and iLight™

Thursday, June 22nd, 2023

The Surgilūm Speculum™ and iLight™ creates slit lamp technology right on the speculum, revealing previously unseen anatomical details, while also eliminating reflected microscope glare.  Made by Surgilūm.

RoboMarker® Corneal Marking System

Thursday, June 22nd, 2023

The RoboMarker® Corneal Marking System is the only self-leveling corneal marking handle with an internal dual-weight pendular system.  The integrated fixation light means that the patient is more comfortable because they can be marked the same way that they were measured in the office.  The proprietary dry ink formula means that the patients are marked once and can even receive an additional numbing drop before the procedure.  Made by Surgilūm.

Eye Marker Device With Electronic Positional Detection System And Tip Associated Therewith

Thursday, June 22nd, 2023

Apparatus For Illuminating An Eye Related Application

Thursday, June 22nd, 2023

Applanation Tonometer-Patent Number 49857899

Wednesday, March 22nd, 2023

Patent Number: 49857899

Abstract: A split lamp applanation tonometer includes a tonometer tip for contacting a corneal surface of an eye, a mechanism for moving the tonometer tip to applanate and vary the degree of applanation of the corneal surface, an optical viewing axis along which the applanated corneal surface can be viewed, and an electrical and/or optical system for transforming the degree of applanation to an ocular pressure value and displaying the ocular pressure value at a location at which it is visible when a user views along the optical viewing axis whereby both the applanated corneal surface and the ocular pressure value thereof can be viewed simultaneously.

Filed: Oct. 17, 1989

Publication Date: January 29, 1991

Applicant: Alan W. Brown

Surgical Staple-Patent Number 5007921

Wednesday, March 22nd, 2023

Patent Number: 5007921

Abstract: A surgical staple is made from highly flexible material and has at least two piercing projections or points spaced from each other a first predetermined linear distance in a generally unstressed, neutral and inoperative condition of the staple. The staple is stressed in a selected fashion causing the piercing projections to be spaced from each other a second predetermined linear distance greater than the first predetermined linear distance. While the piercing projections are spaced from each other, the second predetermined linear distance under the induced forces, the staple is implanted by penetrating the skin with the piercing projections at opposite sides of an associated wound or incision. The forces are then removed from the surgical staple which inherently rebounds to its generally unstressed condition which in turn automatically draws opposite margins of the wound toward each other.

Filed: 10/26/1989

Date of Patent: April 16, 1991

Inventor: Alan W. Brown

Surgical Staple-Patent Number 5026390

Wednesday, March 22nd, 2023

Patent Number: 5026390

Abstract: A surgical staple is made from highly flexible material and has at least two piercing projections or points spaced from each other a first predetermined linear distance in a generally unstressed, neutral and inoperative condition of the staple.  The staple is stressed in a selected fashion causing the piercing projections to be spaced from each other a second predetermined linear distance greater than the first predetermined linear distance.  While the piercing projections are spaced from each other, the second predetermined linear distance under the induced forces, the staple is implanted by penetrating the skin with the piercing projections at opposite sides of an associated wound or incision.  The forces are then removed from the surgical staple which inherently rebounds to its generally unstressed condition which in turn automatically draws opposite margins of the wound toward each other.

Filed: Sept 20, 1990

Date of Patent: Jun 25, 1991

Inventor: Alan W Brown

Nucleus Splitter-Patent Number 5147368

Wednesday, March 22nd, 2023

Patent Number: 5147368

Abstract: The invention is directed to a nucleus splitter adapted to crack a hard nucleus of an eye after the nucleus has been sculpted by a pair of crossed grooves which set-off four quadrants of the nucleus.  The nucleus splitter includes a pair of arms having first and second end portions united at a pivot which each end portion terminating in a relatively elongated narrow member having a laterally projecting nucleus splitting tip.  The second end portions of the arms are generally resilient and normally urge the narrow members and tips into abutment with each other along the plane through an axis of the pivot.  Finger and thumb pressure is applied to the medial portion of the arms causing the elongated narrow members to rock, pivot or spread apart and in doing so define an acute angle opening away from the pivot.  In this position the elongated narrow members and the entirety of the first and second arms remain on the same side of the plane as in the unstressed condition of the medial portion.

Filed: April 5, 1991

Date of Patent: Sept 15, 1992

Inventor: Alan W. Brown

Eye Surgery Fixation Ring Instrument-Patent Number 373634

Wednesday, March 22nd, 2023

Patent Number: 373634

Claim: The ornamental design for a eye surgery fixation ring instrument, as shown and described.

Filed: April 11, 1995

Date of Patent: Sept 10, 1996

Inventor: Alan W. Brown