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Class Information
Number: 600/401
Name: Surgery > Diagnostic testing > Testing aqueous humor pressure or related condition > Fluid jet directed against eye
Description: Subject matter wherein a stream of fluid (e.g., air) is impinged upon the eye.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553282 |
Non-contact tonometer |
Jun. 30, 2009 |
| 7235051 |
Noncontact tonometer |
Jun. 26, 2007 |
| 7153266 |
Noncontact tonometer |
Dec. 26, 2006 |
| 7101335 |
Non-contact type tonometer |
Sep. 5, 2006 |
| 6997874 |
Noncontact ophthalmotonometer |
Feb. 14, 2006 |
| 6758814 |
Combination magnifying device, particularly a microscope comprising a measuring device |
Jul. 6, 2004 |
| 6726625 |
Non-contact tonometer having improved air pump |
Apr. 27, 2004 |
| 6679842 |
Tonometer calibration tool |
Jan. 20, 2004 |
| 6616609 |
Method for optimizing piston diameter in a non-contact tonometer, and non-contact tonometer having fluid pump designed by said method |
Sep. 9, 2003 |
| 6602192 |
Noncontact type tonometer |
Aug. 5, 2003 |
| 6595920 |
Non-contact instrument for measurement of internal optical pressure |
Jul. 22, 2003 |
| 6419631 |
Non-contact tonometry method |
Jul. 16, 2002 |
| 6361495 |
Hand-held non-contact tonometer |
Mar. 26, 2002 |
| 6234966 |
Noncontact type tonometer |
May. 22, 2001 |
| 6131574 |
Ophthalmological apparatus |
Oct. 17, 2000 |
| 6120444 |
Noncontact tonometer capable of measuring intraocular tension by optically detecting deformation of cornea caused by air current |
Sep. 19, 2000 |
| 5989195 |
Noncontact tonometer |
Nov. 23, 1999 |
| 5964704 |
Intraocular pressure measuring apparatus |
Oct. 12, 1999 |
| 5954645 |
Applanation detection system for a non-contact tonometer |
Sep. 21, 1999 |
| 5833606 |
Noncontact tonometer for measuring intraocular pressure |
Nov. 10, 1998 |
| 5779633 |
Tonometer air pulse generator |
Jul. 14, 1998 |
| 5776061 |
Noncontact tonometer |
Jul. 7, 1998 |
| 5754273 |
Non-contact tonometer having off-axis fluid pulse system |
May. 19, 1998 |
| 5727551 |
Non-contact tonometer |
Mar. 17, 1998 |
| 5523808 |
Ophthalmic apparatus having an intraocular pressure measuring system |
Jun. 4, 1996 |
| 5474066 |
Non-contact tonometer |
Dec. 12, 1995 |
| 5465123 |
Noncontact type tonometer |
Nov. 7, 1995 |
| 5383467 |
Guidewire catheter and apparatus for diagnostic imaging |
Jan. 24, 1995 |
| 5299573 |
Tonometer |
Apr. 5, 1994 |
| 5279300 |
Noncontact type tonometer |
Jan. 18, 1994 |
| 5165409 |
Tonometry apparatus |
Nov. 24, 1992 |
| 5165408 |
Gas jet shooting device for use with a non-contact tonometer |
Nov. 24, 1992 |
| 5131739 |
Ophthalmological instrument for cornea curvature and pressure measurement |
Jul. 21, 1992 |
| 5092334 |
Noncontact type tonometer |
Mar. 3, 1992 |
| 5076274 |
Non-contact tonometer |
Dec. 31, 1991 |
| 5048526 |
Gas jet shooting device for use with a non-contact tonometer |
Sep. 17, 1991 |
| 5042484 |
Air puff type tonometer |
Aug. 27, 1991 |
| 5042483 |
Noncontact type tonometer |
Aug. 27, 1991 |
| 5032020 |
Ophthalmological instrument |
Jul. 16, 1991 |
| 5031623 |
Non-contact tonometer |
Jul. 16, 1991 |
| 5002056 |
Non-contact type tonometer |
Mar. 26, 1991 |
| 5000181 |
Noncontact type tonometer |
Mar. 19, 1991 |
| 4996990 |
Air-puff tonometer |
Mar. 5, 1991 |
| 4995393 |
Alignment apparatus of noncontact type tonometer |
Feb. 26, 1991 |
| 4991584 |
Ophthalmic examining apparatus and method capable of examining glaucoma |
Feb. 12, 1991 |
| 4951670 |
Non-contact eye pressure meter |
Aug. 28, 1990 |
| 4947849 |
Non-contact type tonometer |
Aug. 14, 1990 |
| 4944303 |
Noncontact type tonometer |
Jul. 31, 1990 |
| 4924867 |
Tonometer apparatus |
May. 15, 1990 |
| 4872460 |
Noncontact type tonometer |
Oct. 10, 1989 |
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