Measuring Impedance To Flow Of Aqueous Humor (tonometry)

Measuring Impedance To Flow Of Aqueous Humor (tonometry) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/30/06 - 20060270925 - Tonometer apparatus
A tonometer includes a chamber containing a fluid medium and having a contact tip for contacting an eye surface, the contact tip having a flexible surface stretched by the fluid medium, a pressure sensor detecting a pressure variation of the fluid medium, a detecting mechanism determining whether the tonometer is ...

04/20/06 - 20060084856 - Combination ophthalmic instrument
A combination ophthalmic instrument comprises a non-contact measurement system and a contact measurement system for measuring parameters of the eye. Measurement values from both systems are presented on a display of the instrument. A measurement value generated by one of the systems is automatically adjusted based on a measurement value ...

01/26/06 - 20060020194 - Tonometer & method of use
A device used to measure intraocular pressure within a patient's eye includes a probe typically having an end to which is attached a resilient member with a hollow interior that decreases in volume as the member is pressed against the eye. The greater the intraocular pressure within an eye, the ...

08/18/05 - 20050182312 - Contact tonometer using mems technology
An contact tonometer for sensing intra-ocular pressure (IOP) including a micro-electro-mechanical system (MEMS) device forming a transducer/sensor at or in contact with a contact end of the tonometer where the cornea is contacted and electronics receiving an electrical signal from the transducer and processing the signal to produce a display ...

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