used to listen to fetal heart tones for rate and rhythm. The earpieces and the headpiece allow auscultation (listening) via both air and bone conduction. External fetoscopy is inexpensive, noninvasive, and does not require electricity
An external fetoscope resembles a stethoscope , but with a headpiece. It is used externally on the mother's abdomen to auscultate (listen to) the fetal heart tones after about 18 weeks gestation.
Health-care profesionals who may use the external fetoscope include a nurse practitioner, nurse midwife, and obstetrician.
The fetoscope was invented by a French obstetrician named Adolphe Pinard in the late 19th century. Pinard's invention was a specially designed stethoscope that allowed physicians to listen to the fetal heartbeat during pregnancy.
Fetal heartbeat
used for measuring internal and external dimension
The external raid is used as a portable high-performance dual-drive storage system. This is used to store highly sensitive data on an external hard drive.
Fetal surgical techniques utilizing the endoscopic fetoscope offer early intervention in order to treat such defects before they become serious.
Lungs and Gills are both used for external respiration
its an external scope
they are used in industries , where there is a huge external load...
Earlier carburated vehicles used external fuel pumps.
An external hard drive should be able to be used with any files.