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1. (WO1997018001) HEATED RESPIRATORY CONDUIT
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1997/018001 International Application No.: PCT/NZ1996/000127
Publication Date: 22.05.1997 International Filing Date: 13.11.1996
Chapter 2 Demand Filed: 23.05.1997
IPC:
A61M 16/08 (2006.01) ,A61M 16/10 (2006.01) ,A62B 9/00 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
16
Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
08
Bellows; Connecting tubes
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
16
Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
10
Preparation of respiratory gases or vapours
A HUMAN NECESSITIES
62
LIFE-SAVING; FIRE-FIGHTING
B
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
9
Component parts for respiratory or breathing apparatus
Applicants:
FISHER & PAYKEL LIMITED [NZ/NZ]; 78 Springs Road East Tamaki Auckland, NZ (AllExceptUS)
HUDDART, Brett, John [NZ/NZ]; NZ (UsOnly)
CAMBRIDGE, Malcolm, Hugh [NZ/NZ]; NZ (UsOnly)
Inventors:
HUDDART, Brett, John; NZ
CAMBRIDGE, Malcolm, Hugh; NZ
Agent:
BENNETT, Michael, R. ; A.J. Park & Son Huddart Parker Building, 6th floor Post Office Square, P.O. Box 949 Wellington 6015, NZ
Priority Data:
28044613.11.1995NZ
28649702.05.1996NZ
Title (EN) HEATED RESPIRATORY CONDUIT
(FR) CONDUIT RESPIRATOIRE CHAUFFANT
Abstract:
(EN) This invention is a heated corrugated (21) conduit (7) for use in a respiratory humidification system (5). A heater wire (20) within the conduit reduces the occurrence of condensation or 'rain out'. The heater wire is spirally wound in a helix or double helix with both ends of the wire available for termination at one end of the conduit.
(FR) La présente invention concerne un conduit (7) cannelé (21) destiné à un système (5) d'humidification respiratoire. Un fil chauffant (20), à l'intérieur du conduit, réduit l'apparition de condensation ou 'pluie'. Le fil chauffant est enroulé en hélice ou double hélice, ses deux extrémités étant disponibles pour le branchement à une extrémité du conduit.
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, HU, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, TJ, TM, TR, TT, UA, UG, US, UZ, VN
African Regional Intellectual Property Organization (ARIPO) (KE, LS, MW, SD, SZ, UG)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP0873148EP1262208US6078730JP2000500359 CN1204266CA2237522
AU1996077129