A wooden fetoscope, also known as a Pinard horn or Pinard stethoscope, is a simple, non-electronic device used to auscultate (listen to) fetal heart sounds during pregnancy. It's a hollow, horn-shaped instrument, typically made of wood, that acts as a sound amplifier. The wide end is placed against the pregnant woman's abdomen, and the user listens through t...
An oxygen mask is a medical device that covers the nose and mouth, delivering oxygen from a tank or other source to the user's lungs. It helps individuals with breathing difficulties receive supplemental oxygen, preventing or alleviating respiratory distress. Oxygen masks can be made of various materials, including plastic, silicone, or rubber, and may cover...