Cardiograph free download pdf#

When the human body is subjected to any sudden force, or impact, it behaves as an elastic medium, and a train of vibrations is initiated at the natural frequency of the body, as when a tuning fork is struck. A61B5/70- Means for positioning the patient in relation to the detecting, measuring or recording means.sensors, in relation to patient mounted on external non-worn devices, e.g.

A61B5/6887- Arrangements of detecting, measuring or recording means, e.g.

A61B5/68- Arrangements of detecting, measuring or recording means, e.g.

A61B5/11- Measuring movement of the entire body or parts thereof, e.g.

A61B5/103- Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes.

A61B5/00- Measuring for diagnostic purposes Identification of persons.

A61B- DIAGNOSIS SURGERY IDENTIFICATION.

A61- MEDICAL OR VETERINARY SCIENCE HYGIENE.

230000035479 physiological effects, processes and functions Effects 0.000 description 1.

238000009740 moulding (composite fabrication) Methods 0.000 description 1.

230000001121 heart beat frequency Effects 0.000 description 1.

241001270131 Agaricus moelleri Species 0.000 description 1.230000029058 respiratory gaseous exchange Effects 0.000 description 6.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Edwards Miles Lowell filed Critical Edwards Miles Lowell Priority to US151905A priority Critical patent/US2680438A/en Application granted granted Critical Publication of US2680438A publication Critical patent/US2680438A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links

Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US151905A Inventor Edwards Miles Lowell Original Assignee Edwards Miles Lowell Priority date (The priority date is an assumption and is not a legal conclusion.

Cardiograph free download pdf#

Google Patents US2680438A - Ballistic cardiographĭownload PDF Info Publication number US2680438A US2680438A US151905A US15190550A US2680438A US 2680438 A US2680438 A US 2680438A US 151905 A US151905 A US 151905A US 15190550 A US15190550 A US 15190550A US 2680438 A US2680438 A US 2680438A Authority US United States Prior art keywords patient movement ballistic movements gravity Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.