Tympanic thermometer

Surgery – Truss – Pad

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

374131, 374133, 128736, A61B 500, A61B 600, G01J 516

Patent

active

056261390

ABSTRACT:
An improved tympanic thermometer incorporates twin thermopiles, each including a set of sensing junctions and a set of reference junctions configured so that three of the four sets of junctions sense only the temperature of an ambient environment, while the fourth set of junctions receives energy from both the ambient environment and from the tympanic membrane of a patient whose temperature is being taken. The energy received from the tympanic membrane is intentionally not bandwidth limited, enabling an accurate temperature measurement to be calculated which is substantially independent of wavelength. A light pipe is optionally included to assist in carrying radiation from the tympanic membrane to the fourth set of thermocouple junctions used for temperature sensing. In the preferred embodiment a dielectric coating is internally applied within the light pipe, and interchangeable tubes may be provided which conform to the aural physiology of different patients, including children.

REFERENCES:
patent: 4722612 (1988-02-01), Junkert et al.
patent: 4895164 (1990-01-01), Wood
patent: 4932789 (1990-06-01), Egawa et al.
patent: 5012813 (1991-05-01), Pompei et al.
patent: 5017018 (1991-05-01), Iuchi et al.
patent: 5159936 (1992-11-01), Yelderman et al.
patent: 5167235 (1992-12-01), Seacord et al.
patent: 5325863 (1994-07-01), Pompei
patent: 5368038 (1994-11-01), Fraden

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Tympanic thermometer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tympanic thermometer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tympanic thermometer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2125441

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.