Pulse wave detecting apparatus for blood pressure measurement

Surgery – Truss – Pad

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61B 502

Patent

active

048607614

ABSTRACT:
A cuff for blood pressure measuring apparatus, which is made of flexible material, includes an inner surface and an outer surface. The inner surface defines a cylindrical space for a finger to be inserted thereinto, while the outer surface together with the inner surface defines a fluid chamber for applying pressure to the finger. A sensor for detecting pulse wave data can be conveniently place on the inner surface of the cuff and is adapted to detect the reflection of light by an artery. The sensor can comprise of a light-emitting element and a light-sensitive element. The light-emitting element for emitting light at an artery of the finger and the light-sensitive element for receiving the reflected light from the artery are mounted on the inner surface adjacent to each other. A plurality of elements are provided at least either for the light-emitting element or for the light-sensitive element, thereby expanding the detection range of the arterial pulse wave in the finger.

REFERENCES:
patent: 3587561 (1971-06-01), Ziedonis
patent: 4063551 (1977-12-01), Sweeney
patent: 4163447 (1979-08-01), Orr
patent: 4202347 (1980-05-01), Sachs
Hammer, W. E. et al.,"Pressure Finger Cuff", IBM Tech. Discl. Bulletin, vol. 85 No. 4, Sep., 1965.

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

Pulse wave detecting apparatus for blood pressure measurement does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pulse wave detecting apparatus for blood pressure measurement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pulse wave detecting apparatus for blood pressure measurement will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2231693

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