Apparatus for measuring papillary muscle contractility

Details Apparatus for measuring papillary muscle contractility Apparatus for measuring papillary muscle contractility

1980-06-23

1982-03-09

Gill, James J.

Measuring and testing

Miscellaneous

128783, A61N 100, A61B 1000

Patent

active

043183018

ABSTRACT:
Apparatus for measuring papillary muscle contractility when subjected to electrical stimulus while immersed in a test bathing liquid includes a test chamber for maintaining the liquid at a controlled temperature and having a membrane for diffusion of oxygen into the liquid, arms for mounting a muscle specimen in the liquid, electrodes for providing an electrical stimulus, and a system for measuring the contractile response of the muscle when subjected to electrical stimulus.

REFERENCES:
Phipps & Bird, Inc., Isolated Organ/Tissue Bath, 7053-400 (1976).
Ugo Basile, Isolated Organ Baths, prior to 1980.
Yeatman et al., Amer. J. Physiology, vol. 220 (2), 534-542 (1971).
Kelly et al., Am. J. Physiol., vol. 199 (1), 157-162 (1960).
Jewell et al., J. Physiol., vol. 235, 715-740 (1973).
Ullrick, Am. J. Physiol., vol. 206 (6), 1285-1290 (1964).

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