发明名称 Enemata administering device
摘要 A dual balloon retention and positioning arrangement in an enemata administering device. Both balloons are mounted on the stem. The first balloon, internal of the patient, is air inflated. The second balloon, external of the patient, is in communication with the interior of the stem and is automatically inflated by the applied barium sulphate suspension fluid when the fluid is flowed through the stem to the patient.
申请公布号 US4019515(A) 申请公布日期 1977.04.26
申请号 US19750638337 申请日期 1975.12.08
申请人 KORNBLUM, DANIEL;EFROYMSON, JOHN S. 发明人 KORNBLUM, DANIEL;EFROYMSON, JOHN S.
分类号 A61F2/958;(IPC1-7):A61B6/00;A61M25/00 主分类号 A61F2/958
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