| Tuohy needle | A needle with a lateral opening at the distal end, designed to cause a catheter passing through the needle's lumen to exit laterally at a 45 |
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| Tuohy, Edward | <person> 20th century U.S. Anaesthesiologist. See: Tuohy needle. (05 Mar 2000) |
| Tuohy n. |
one in which the opening at the end is angled 45 degrees so that a catheter or endoscope through its lumen exits at an angle; used for examination or treatment of the epidermal space or subarachnoid space.
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