機器
alarm
background
blood
cardiogram
cardiography
care
clinic
closeup
concept
device
display
doctor
ecg
ekg
emergency
equipment
frequency
health
healthcare
heart
heartbeat
help
hospital
instrument
intensive
life
medical
medicine
monitor
monitoring
nurse
oximeter
patient
people
person
pressure
pulse
rate
room
service
show
sign
status
surveillance
technology
unit
urgency
vital
wave