发明名称 |
ULTRASONIC BONDING OF A FELT FILTER TO A FRAME IN A HARDSHELL RESERVOIR |
摘要 |
A polyester felt depth filter is attached to a rigid thermoplastic support frame in a cardiotomy filter/defoamer without the use of tie straps or bondants by ultrasonically softening the surface of the frame and embedding the fibers of the felt therein under pressure. |
申请公布号 |
WO9920325(A1) |
申请公布日期 |
1999.04.29 |
申请号 |
WO1998US21867 |
申请日期 |
1998.10.15 |
申请人 |
MEDTRONIC, INC. |
发明人 |
VAN DRIEL, MICHAEL, R. |
分类号 |
A61M1/36;(IPC1-7):A61M1/36;B01D29/11 |
主分类号 |
A61M1/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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