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designed to overcome the problems of loss of sealing force due to creep experienced with PTFE gaskets. It is manufactured by using injection moulded PTFE that is moulded around an insert. The insert may be of metal or other suitable materials. Considerable detail on the insert and the retention in the mould is covered.
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Sealing Technology
A labyrinth seal arrangement that is designed to simplify assembly procedures is described by this patent. The labyrinth segments ( ) can be moved radially. During assembly, a bar ( ) is fed through holes in the seal housing and labyrinth segments in order to hold them clear of the shaft. When the s
the bearing. This circumferentially uniform fluid pressure, by itself, or in combination with a flexible lip (44), prevents contaminant ingress between the rotating shaft and the end-cap of the bearing housing. The structure (15) that creates the tangential fluid-flow is part of the removable cartri
Coronary catheter interventional procedures are associated with risk of access site complications. We report our experience with Angio-Seal'", an implantable hemostasis device, when used in the femoral artery after coronary angioplasty procedures. Sixtyeight patients were studied. Their average age