Catheters
申请(专利)号： AU20030236401
专利号： AU2003236401A1 主分类号： A61M25/00 申请权利人： SMITHS GROUP
PLC 公开国代码： AU 优先权国家： GB
申请日： 2003-08-21 公开公告日： 2004-03-11
分类号： A61M25/00 发明设计人： JOHN EDWARD
NASH 申请国代码： AU
优先权： 20020823 GB
0219779
摘 要 附 图：
摘 要：
An embryo transfer catheter or the like has electrical resistance heating elements 12 and 13 extending along its shaft 1 and connected to a battery 40 in the catheter hub 42 or to a separate power source 25 via a cable 3. Alternatively, the shaft 51 may be extruded with two channels 53 and 54 in its wall connected with inlet and outlet connectors 57 and 58 on the hub 56. Pipes 59 and 60 connected with the connectors 57 and 58 supply warmed fluid from a heat exchanger 61 to one channel 53 and return fluid to the exchanger from the other channel 54. 主权项：
1. A catheter for use in handling an embryo or oocyte, wherein the catheter includes heating means f
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说 明 书
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Catheters
