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US 2017/0000967 A1Published application
Components for medical circuits
AssigneeFisher & Paykel Healthcare Limited
InventorsDavid John Sims, Enrico Alvarez Garcia, Peter Kenneth Graham
Life of this patent
Estimating the term…
Abstract
Condensation or “rain-out” is a problem in medical circuits and previous attempts to manage and/or prevent rain-out have resulted in relatively expensive and/or difficult to manufacture medical circuit components. The subject patent provides an improved medical circuit component for managing rain-out. In particular the component may be an improved breathing tube, or insufflation system limb comprising a helically corrugated tube preferably incorporating a heater wire.
Claims1
A component comprising:
- a helically corrugated tube wherein the corrugation profile comprises alternating outer crests and inner troughs,
- a heater wire associated with said outer crests.
Dependencies are inferred from the claim text.