機器
adult
background
blood
blue
cardiac
care
clinic
closeup
device
digital
doctor
electronic
equipment
female
finger
fingertip
gloves
hand
health
heartbeat
hemoglobin
holding
isolated
latex
level
measure
measurement
medic
medical
medicine
modern
monitor
monitoring
oximeter
oximetry
oxygen
oxymeter
person
pressure
pulse
rate
saturation
screen
technology
tool
vital
white
woman