发明名称 ELONGATED DILATOR FOR PULL PEG TUBE WITHOUT A LOOP
摘要 A feeding tube and method for introducing a feeding tube within the gastrointestinal tract of a patient, whereby the feeding tube is introduced by using a variation of the Ponsky "pull" method of feeding tube placement. The feeding tube comprises an elongate shaft having a distal end and proximal end. The feeding tube also comprises a coupling structure for coupling the feeding tube to a pull wire, the coupling structure being internal to and proximal of the distal end of the feeding tube shaft. The coupling structure is configured to engage an outwardly biased anchor member affixed to the end of the pull wire. The feeding tube is introduced within the patient by attaching the anchor member of the previously placed pull wire to the coupling structure of the feeding tube, and then pulling the pull wire so as to pull the feeding tube into and through the gastrointestinal tract of the patient.
申请公布号 WO2014158399(A1) 申请公布日期 2014.10.02
申请号 WO2014US16005 申请日期 2014.02.12
申请人 COOK MEDICAL TECHNOLOGIES LLC 发明人 DELEGGE, REBECCA, C.;DELEGGE, MARK, H.
分类号 A61M29/02;A61J15/00 主分类号 A61M29/02
代理机构 代理人
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