Tuohy needle

Close-up of needle and catheter tip, showing the curved end at the needle's tip.

A Tuohy needle is a hollow hypodermic needle, very slightly curved at the end, suitable for inserting epidural catheters.

The needle features an anti-coring curve at its tip (as shown in the picture above left) designed to cause a catheter passing through the needle's lumen to exit laterally at a 45 degree angle.

单词	Tuohy needle
释义	Tuohy needle 英语百科 Tuohy needle A Tuohy needle is a hollow hypodermic needle, very slightly curved at the end, suitable for inserting epidural catheters. The needle features an anti-coring curve at its tip (as shown in the picture above left) designed to cause a catheter passing through the needle's lumen to exit laterally at a 45 degree angle.
随便看	When the Saints Go Marching In的意思 when the sea gives up its dead的意思 when the shit flies的意思 when the shit hits the fan的意思 when the spirit moves的意思 when the time comes的意思 when the worst comes to the worst的意思 when the worst comes to worst的意思 whenthey的意思 When thieves fall out, honest men come by their own.的意思 When this is prescribed的意思 When three know it, all know it.的意思 when to charge的意思 When two ride on one horse, one must sit behind.的意思 when two Sundays come together的意思 Whenua的意思 whenve的意思 when viewed from the driver end的意思 When was the last time he wrote you的意思 Whenwe的意思 When Were You Born的意思 whenwes的意思 When wine is in,wit is out.的意思 When wine is truth is out.的意思 when worst comes to the worst的意思