发明名称 MULTIPLE LAYER TUBING AND METHOD OF MAKING SAME
摘要 <p>A multiple layer tubing for conveying a fluidic media in a medical or laboratory environment includes at least one outer layer of a copolyester ether (COPE) material. The tubing also includes an inner layer of a material compatible with sensitive fluidic media and at least one intermediate layer for bonding the outer layer to the inner layer. The material of the inner layer may be a high density polyethylene or a polyurethane material. The material of the intermediate layer may be ethylene-vinyl acetate (EVA). With the use of a COPE outer layer, a multiple layer medical tubing may be made without polyvinylchloride (PVC) or PVC plasticizers. The multiple layer tubing may be made by extrusion. The three layers may be co-extruded, simultaneously, as part of an efficient manufacturing processes.</p>
申请公布号 WO2005065946(A1) 申请公布日期 2005.07.21
申请号 WO2004US42185 申请日期 2004.12.15
申请人 MEDTRONIC MINIMED, INC.;MOLINA, ADAM, H.;GULATI, POONAM, S.;ENEGREN, BRADLEY, J.;GEISMAR, ERIC, P.;HUDAK, PHILIP, J. 发明人 MOLINA, ADAM, H.;GULATI, POONAM, S.;ENEGREN, BRADLEY, J.;GEISMAR, ERIC, P.;HUDAK, PHILIP, J.
分类号 A61L29/04;A61L29/06;A61L29/08;B32B1/08;B32B27/36;C08L23/06;C08L23/08;C08L75/04;F16L11/04;F16L11/06;(IPC1-7):B32B27/36;B32B21/08 主分类号 A61L29/04
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