Patent SG-11201903239V-A (SG)
Title: Valve module and filter
Inventor: VAN SCHALKWYK ANDRE
IPC: A61M16/10
Filed: 2017-10-18
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 011111111111111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/074935 Al 26 April 2018 (26.04.2018) WIP0 I PCT (51) (21) (22) (25) Filing Language: (26) (30) (71) (72) International Patent Classification: KAVERMANN, Stephen William; 15 Maurice Paykel A61M 16/08 (2006.01) A61M 16/20 (2006.01) Place, East Tamaki, Auckland, 2013 (NZ). DONNELLY, A61M 16/10 (2006.01) Jess Edward; 15 Maurice Paykel Place, East Tamaki, Auckland, 2013 (NZ). HAWKINS, Peter Geoffrey; 15 International Application Number: Maurice Paykel Place, East Tamaki, Auckland, 2013 (NZ). PCT/NZ2017/050136 International Filing Date: (74) Agent: AJ PARK; Level 22, State Insurance Tower, 1 Willis Street, Wellington (NZ). 18 October 2017 (18.10.2017) English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, Publication Language: English AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, Priority Data: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 62/409,543 18 October 2016 (18.10.2016) US DZ, EC, EE, EG, ES, FL GB, GD, GE, GH, GM, GT, HN, 62/488,841 23 April 2017 (23.04.2017) US HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, Applicant: FISHER & PAYKEL HEALTHCARE MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, LIMITED [NZ/NZ]; 15 Maurice Paykel Place, East Tama- OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, ki, Auckland, 2013 (NZ). SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Inventors: VAN SCHALKWYK, Andre; 15 Mau- rice Paykel Place, East Tamaki, Auckland, 2013 (NZ). = Title: VALVE MODULE AND FILTER : A filter for main compartment and a sub-compartment at least with a main compartment gases inlet and a filter medium associated with both the main exiting, the main compartment and the sub-compartment. (54) - --- GC communication 4003, 7003, 8003 4031, 7031, 8031 FIGURE 23 1001, 2001 the filter body has compartment is in fluid a sub-compartment gases to filter gases in, = = Alternative Supply = , To Blower = = _ _ = — _ = Valve = = Swivel connector —Do — Valve Manifold = , 1 1 } = 7011, 8011 a flow of gas, the filter partly within the main compartment, and the sub-compartment compartment and the sub-compartment, and that is arranged 4011, Air oxygen Il kin M tz . ii - (57) © IN a , 1 inlet; C::::) or ei comprising: a filter body, wherein wherein the main is in fluid communication with 4001, 7001, 8001 an apparatus for delivering O [Continued on next page] WO 2018/074935 Al MIDEDIMOMOIDEIREEMOMBIBMIONOMEMOIMIE (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))