Carey V. Campbell,Edward H. Cully,Sherif Eskaros,George N. Foutrakis,James William Mann,Peter J. Roeber,Benjamin M. Trapp,Michael J. Vonesh
申请号:
US15882685
公开号:
US20180229009A1
申请日:
2018.01.29
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Novel catheter constructions comprising thin covering or wrapping materials such as polymer films. A catheter provided with a guidewire catheter lumen having a thin covering that is easily punctured by a guidewire at virtually any desired point along the catheter length. The thin covering may be integral with the catheter shaft, or may be a separate component that covers only the portion of the catheter shaft immediately adjacent the outer portion of the guidewire lumen, or may be a thin tubular construct that surrounds the entire catheter shaft. Moreover, polymer film can be used in combination with one or more elements to produce novel catheter constructions.