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保卡里丘克综合式岩心管是内、外管旋转的双层岩心管的一种（见图）。它是由在底部带有肋骨钻头（2）的外管（1）及带有不仅能破碎岩石而且能卡住岩心的勺形切削钻头（3）的内管所组成。岩心管长度为750—1000公厘。
Paul Kareczyk integrated core tube is the inner and outer tube of a rotating double-core tube (see photo). It consists of an outer tube (1) with a ribbed drill bit (2) on the bottom and an inner tube with a spoon-shaped cutting bit (3) that can not only break the rock but also catch the core. Core tube length of 750-1000 mm.