Male external catheter formed comprising a neck portion having an inner surface and an outer surface has a shape substantially different from injection moldable plastic material is disclosed. Male external catheter comprises a main body portion of the tubular, and a discharge tube portion and a neck portion of the funnel-shaped substantially. Discharge tube section has a small cross-section than the body portion, the neck portion of the funnel are combined with them as well as the position interposed between the discharge tube portion and the body portion. In addition, a method of manufacturing such a catheter is also disclosed.実質的に異なる形状を持つ内面及び外面を有するネック部を備える、射出成形可能なプラスチック材料から形成される男性用体外式カテーテルが開示される。男性用体外式カテーテルは、実質的に筒状の本体部と、排出チューブ部と、漏斗状のネック部とを備える。排出チューブ部は本体部よりも断面が小さく、漏斗状のネック部は、本体部と排出チューブ部との間に介在して位置すると共にそれらと合わさっている。また、かかるカテーテルを製造する方法も開示される。
