| 摘要 |
A self-retaining intraurethral catheter (IUC) made of a hollow tube and comprising a proximal portion, a distal portion, a central tubular hollow portion therebetween, a proximal crown formed at said proximal portion, a first and a second distal crowns formed at said distal portion, said first crown being disposed closer to the central portion than said second crown and being spaced from said second crown by an inter-crown portion, at least said inter-crown portion being formed so as to allow shortening the device by the detachment of the second crown therefrom.
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