| 摘要 |
A transurethral device (10) for delivery of a drug to the urethra of a human or animal body comprising a drug carrying element (3) which presents an elongate shaft (9) having a free forward end for insertion into the urethra of the human or animal body in a forward direction, the elongate shaft being provided with a channel (15) having an opening (17) in the outer surface of the elongate shaft for transport of the drug to the urethra. The device further comprises means (5, 30) adapted to draw a dose of the drug into the channel from a fluid supply of the drug. The device may further comprise a sheath (7) for releasably sheathing at least the insertable length of the elongate shaft of the drug carrying element prior to insertion thereof into the urethra of the human or animal body in which case the fluid supply of the drug can conveniently be carried in the sheath. |
