释义 |
Definition of catheter in English: catheternoun ˈkaθətəˈkæθədər Medicine A flexible tube inserted through a narrow opening into a body cavity, particularly the bladder, for removing fluid. Example sentencesExamples - One of the main sources of nosocomial bloodstream infections is intravascular catheters.
- Patients should also have a nasogastric tube and urinary catheter inserted.
- This will involve placing a small rubber tube called a catheter in the abscess to drain out the fluid.
- It is often helpful to insert a urinary catheter, so that the diarrhoea can be accurately quantified by recording the stool weight.
- This relieves the obstruction to the flow of urine by passing a urinary catheter to empty the bladder.
Origin Early 17th century: from late Latin, from Greek kathetēr, from kathienai 'send or let down'. Definition of catheter in US English: catheternounˈkaTHədərˈkæθədər Medicine A flexible tube inserted through a narrow opening into a body cavity, particularly the bladder, for removing fluid. Example sentencesExamples - This will involve placing a small rubber tube called a catheter in the abscess to drain out the fluid.
- This relieves the obstruction to the flow of urine by passing a urinary catheter to empty the bladder.
- Patients should also have a nasogastric tube and urinary catheter inserted.
- One of the main sources of nosocomial bloodstream infections is intravascular catheters.
- It is often helpful to insert a urinary catheter, so that the diarrhoea can be accurately quantified by recording the stool weight.
Origin Early 17th century: from late Latin, from Greek kathetēr, from kathienai ‘send or let down’. |