pulse oximeter female finger life saving device that shows the level oxygen blood |
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| navigate by keyword : aoyagi beat bioengineer blood closeup concept coronavirus covid device devise dispaly electronic extensively female finger fingers hand healthcare healthy heart heartbeat india intake invented japanese level lifesaving measure measuring minute moden monitor object oximeter oxygen per photo pulse screen shows small takuo utilty vintage |
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| Pulse oximeter on female finger. Healthy Concept. Measuring heart beat per minute and oxygen intake. Pulse oximeter electronic device invented by Takuo Aoyagi, a Japanese Bioengineer, is a life-saving device that shows the level of oxygen in blood. Use extensively in COVID 19. |
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