
History of epidural needles and catheters
History of epidural needles and catheters from caudal access and loss of resistance to Tuohy, Curbelo and modern catheter design.

History of epidural needles and catheters from caudal access and loss of resistance to Tuohy, Curbelo and modern catheter design.

Tuohy needle: directional neuraxial needle enabling continuous spinal and epidural catheter techniques, based on the original Huber-point design.

Ralph L Huber (1890-1953) was an American Dentist and inventor. Created Huber-point needle (1943, patent 1945) commonly known as TUOHY needle

Edward Boyce Tuohy (1908 – 1959) American anaesthesiologist. Best known for contribution to continuous epidural anaesthesia; Tuohy needle

Hypodermic needle (needle which enters the skin) Originally described in 1946 by Ralph Huber. More commonly known as the Tuohy Needle