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单词 catheter
释义

cathetern.

Brit. /ˈkaθᵻtə/, U.S. /ˈkæθədər/
Etymology: < Latin cathetēr, < Greek καθετήρ anything let down into, a catheter, < καθιέναι to send or let down.
Medicine.
A long tubular instrument, of metal or caoutchouc, more or less curved at the end, for passing into the bladder in order to draw off urine, etc.; a similar tube for use with other canals (e.g. the Eustachian catheter).
ΘΚΠ
the world > health and disease > healing > medical appliances or equipment > other surgical equipment > [noun] > tube or cannula > catheter
cathering?1541
catheter1601
algalie1739
suspensor1747
balloon1911
balloon catheter1941
microballoon1964
1601 J. Manningham Diary 21 Feb. (1976) 52 A crooked instrument concaved at the one end (called a catheter).
1684 R. Johnson Enchiridion Medicum iii. xxiv. 275 Draw away the Urine with a Catheter.
1844 W. Dufton Nature & Treatm. Deafness 43 Warm water..may be injected, by means of a catheter introduced into the Eustachian tube, into the meatus.
1851 S. D. Gross Pract. Treat. Dis. Bladder i. iii. 146 The distension of the bladder is obviated by the Catheter.
This entry has not yet been fully updated (first published 1889; most recently modified version published online December 2021).
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