urethral sound

There are a number of different types of urethral sounds:

Some chastity cage designs incorporate urethral sounds.

- On urethral sounds.

A medical instrument used for treatment of stenosis of the urethra known as a "Dittel urethral sound" is named after him.

Urethral sounds are designed to be inserted into the male or female urethra, for the purpose of stretching or unblocking a stricture.

In medicine, sounds are instruments for probing and dilating passages within the body, the best-known examples of which are urethral sounds and uterine sounds.