SOUND

n. Su6'u4nd. Gr.. /UIJATJ, crC^os. Lat., spectrum, stylus. Fr., sonde. Any elongated instrument, usually metallic, by which cmvities of the body are explored. [E.] Anel's s. See AneVs PROBE. Bellocq's s. See Bellocq's CANNULA. Conical s. A dilating urethral steel s. gradually increasing in size from the point BREWER'S LACRYMAL CUPPKD SOUND. to the shaft, [a, 34.] Cooling s. A double current catheter without eyes, the two canals communicating near the instrument's point; used to cool the prostatic urethra by pa ing cold water through it. [o,34.] Cupped s. A OTIS'S BULBOUS SOUND. s. with cups or depre ions at the ^-. curved portion VOTISSg^; -^-^^"^^^^a^^^^^^mE^s=^^^__ 11. -=J1 for holdingr_P~ oint-..., ments. [E.] Cf. VAN BUREN S SOUND. Ointment BOUGIE. Gouley's tunneled s. and guide. A fine urethral s. grooved like a director, the groove ending with a bulbous point which is perforated for the pa age of a filiform bougie through it to serve as a guide. [E.] Hunter's s. A small silver cannula containing a coil of wire; used for removing calculi from the urethra, the wire being pushed through the caunula and engaging the calculus in its 123-4 5 G- 7 K 3 10 Jl 12 ~- 13 M 10:- ' T7 --.cecoOOOCQQCS US. SCALE - DMT /so INCH DIAMETEH. OOOOOOOO SOUND AND SCALE. coil. [E.] Jenks's spiral s. A uterine s. formed of a flexible spiral of metal, [a, 34.] Kraus's s. A gum s. having a circumference ferer corresponding to 18 or 20 of Charri 's scale; it is fl introducedintrc between the membranes and the uterus to prott duce abortion. [a, 34.] Laforest's s. A small cannula for probing and injecting the nasal A DOUBLE-CURVED SOUND. index on the handle for the purpose of showing the degree of separation between the blades, [a, 34.] Micro-telephonic s. Of Sir H. Thompson, SIMPSON'S UTERINE SOUND. an ordinary s. on the handle of which is a microphone connected with a pole of a battery, a telephone that may be placed at the ear VAN BUREN'S CUPPED SOUND. being connected with the other pole, [a, 34.] Myrtle-leaved s. See Feuille de MYRTE. N61at on's s. See Nelaton's PROBE. CEsophageal s. A long, flexible rubber s. used in determining lesions of the oesophagus, [a, 34.] Thermo-electric s. A flue probe A, ape; A, at; A, ah; A, all; Ch, chin; Ch, loch (Scottish); [s. 504]