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A cannula
A cannula (/ˈkænjʊlə/ⓘ; Latin meaning 'little reed'; pl.: cannulae or cannulas)[1] is a tube that can be inserted into the body, often for the delivery or removal of fluid or for the gathering of samples. In simple terms, a cannula can surround the inner or outer surfaces of a trocar needle thus extending the effective needle length by at least half the length of the original needle. Its size mainly ranges from 14 to 26[2] gauge. Different-sized cannula have different colours as coded.
Decannulation is the permanent removal of a cannula (extubation),[3] especially of a tracheostomy[4] cannula, once a physician determines it is no longer needed for breathing.
A cannula (/ˈkænjʊlə/ ; Latin meaning 'little reed'; pl.: cannulae or cannulas) is a tube that can be inserted into the body, often for the delivery or...
The nasal cannula (NC) is a device used to deliver supplemental oxygen or increased airflow to a patient or person in need of respiratory help. This device...
The Karman cannula is a soft, flexible cannula (or curette) used in medical procedures that was popularized by Harvey Karman in the early 1970s. The flexibility...
performed under general, regional, or local anesthesia. It involves using a cannula and negative pressure to suck out fat. As a cosmetic procedure it is believed...
of a cannula-over-needle device, in which a flexible plastic cannula comes mounted over a metal trocar. Once the tip of the needle and cannula are placed...
Cannula transfer or cannulation is a set of air-free techniques used with a Schlenk line, in transferring liquid or solution samples between reaction...
to guide the placement of the outer cannula and is removed once the outer cannula is in place. The outer cannula remains in place but, because of the...
the type of surgery. A venous cannula removes oxygen depleted venous blood from a patient's body, and an arterial cannula infuses oxygen-rich blood into...
Omoadiphas cannula is a species of snake in the family Dipsadidae. It is found in the mountain range Sierra de Agalta of Olancho Department, Honduras...
An arterial line (also art-line or a-line) is a thin catheter inserted into an artery. Arterial lines are most commonly used in intensive care medicine...
fistulated cow refers to a cow that has been surgically fitted with a cannula. A cannula acts as a porthole-like device that allows access to the rumen of...
an American psychologist and the inventor of the Karman cannula, a flexible suction cannula used for early-term abortions. Karman was born Harvey Walters...
soft cannula. The needle and cannula are manually inserted into the patient's tissue. Immediately after insertion the needle is removed and the cannula remains...
intravenous cannula, a 5 - 10ml syringe of saline is emptied into the medication port of the cannula's connecting hub after insertion of the cannula. A 10ml...
infusion sets available, varying in cannula length, entry angle and in the length of tube connecting the cannula to the pump. The kind of choice of these...
Russian psychologist Ivan Pavlov's experiment with a surgically implanted cannula to measure saliva, preserved in the Pavlov Museum in Ryazan, Russia...
blood drawing), which is subsequently removed while the small plastic cannula remains in place. The catheter is then fixed by taping it to the patient's...
guides a soft cannula (a small, flexible tube) under the skin. Once applied, the insertion needle is removed and only the soft cannula remains below the...
set, including a cannula for subcutaneous insertion (under the skin) and a tubing system to connect the insulin reservoir to the cannula. Other configurations...
disadvantage when attempting cannula transfers using inert gas pressure to force a liquid reagent into another using a cannula. Mercury bubblers are largely...
Another purse string is placed in the right atrium for the venous cannula. Once the cannulas and the catheter are placed, cardiopulmonary bypass (CPB) is commenced...
Oxygen mask for masks used in various settings Use of a reservoir nasal cannula in hospitalized patients with refractory hypoxemia; Sheehan, JC, O'Donohue...
deliver higher flow rates than nasal cannula (6–10 liters per minute) for an FiO2 of 30- 60% oxygen. Nasal cannula and simple face masks are described...
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