2 22 Figure W O 20 18/1630 43 Al (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 13 September 2018 (13.09.2018) WI P0 I PC T omit VIII °nolo omiolino mil oo mom ow (10) International Publication Number WO 2018/163043 Al (51) International Patent Classification: A61B 17/326 (2006.01) (21) International Application Number: PCT/IB2018/051397 (22) International Filing Date: 05 March 2018 (05.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 2017/01743 10 March 2017 (10.03.2017) ZA (72) Inventor； and (71) Applicant: PARKER, Cyril, Norman [ZA/ZA]； 1 Hanover Road, Fresnaye, 8005 Cape Town (ZA). (72) Inventors: PARKER, Elisabeth, Regina； 1 Hanover Road, Fresnaye, 8005 Cape Town (ZA). VORSTER, Jared, Mark； Unit A, 4th Floor, Equity House, 107 St. George's Mall, Cnr Church Street, 8001 Cape Town (ZA). WISEMAN, David, Christopher； 108 The Delaware, Mill Street, Gardens, 8001 Cape Town (ZA). (74) Agent: VON SEIDELS INTELLECTUAL PROPERTY ATTORNEYS； PO Box 440, Century City, 7446 Cape Town (ZA). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, 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, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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. (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 (
