What is meant by nasal catheter?
nasal catheter one made of flexible rubber or plastic with several holes near the end; used for the administration of oxygen. Called also oropharyngeal catheter.
When is a nasal cannula used?
Nasal cannulas are medical devices used when people are unable to get sufficient oxygen to keep their body functioning optimally, whether that’s due to a condition like chronic obstructive pulmonary disease (COPD), another respiratory disorder, or an environmental change.
What is the nasal cavity?
The space inside the nose. The nasal cavity lies above the bone that forms the roof of the mouth and curves down at the back to join the throat. It is divided into two sections called nasal passages.
What is nasal cannula oxygen?
A nasal cannula is a medical device to provide supplemental oxygen therapy to people who have lower oxygen levels. There are two types of nasal cannulas: low flow and high flow. The device has two prongs and sits below the nose. The two prongs deliver oxygen directly into your nostrils.
What are 3 main functions of the nasal cavity?
The nasal cavity functions to humidify, warm, filter, and act as a conduit for inspired air, as well as protect the respiratory tract through the use of the mucociliary system.
What is the function of nose?
Your nose is part of your respiratory system. It allows air to enter your body, then filters debris and warms and moistens the air. Your nose gives you a sense of smell and helps shape your appearance. Many common symptoms affect your nose, such as a stuffy nose and nosebleed.
What is the meaning of urinary catheter?
Generally, a catheter designed to be passed through the urethra into the bladder to drain it of urine. n. A hollow flexible tube for insertion into a body cavity, duct, or vessel to allow the passage of fluids or distend a passageway.
What is the difference between nasal and NIH catheter?
nasal catheter one made of flexible rubber or plastic with several holes near the end; used for the administration of oxygen. Called also oropharyngeal catheter. NIH catheter one used for coronary arteriography; it has a closed end and several side holes for rapid injection of large volumes of contrast material.
What is the role of a nasal catheter in nosebleeds?
Patients with severe nosebleeds may require surgery that utilizes a nasal catheter. Sometimes a nasal catheter can be used to deliver oxygen to a patient when the oral route is not available.
What is a tubular catheter?
a tubular, flexible instrument, passed through body channels for withdrawal of fluids from (or introduction of fluids into) a body cavity. Straight catheters. May have one or two eyes, a round tip, or a “whistle” tip. These catheters are not self-retaining.