OXYGEN SUPPLYING APPARATUS HAVING CIRCULATION FACILITATING
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United States of America Patent
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Issued Date -
Jul 21, 2022
app pub date -
Jun 7, 2021
filing date -
Jan 21, 2021
priority date (Note) -
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Abstract
An oxygen supply apparatus is configured to directly supply oxygen-containing gas to an user for inhalation while facilitating blood circulation of a specific portion of the user. The oxygen supply apparatus includes a power supply; an oxygen-containing gas source for providing the oxygen-containing gas; a gas catheter having one end thereof connected to the oxygen-containing gas source; an inhalator connected to the other end of the gas catheter; and a circulation facilitating device at least partially attached to the specific portion of the user. The circulation facilitating device includes a sonic oscillation circuit and a housing. The sonic oscillation circuit is configured to produce oscillation at a frequency ranging from 20 Hz to 10 MHz, and the housing encloses the sonic oscillation circuit in a watertight manner
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