SG11201901282SA - Electrical device for providing pain relief - Google Patents

Abstract

ccO cc O C () INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 22 February 2018 (22.02.2018) WIP0 I PCT IiiimmomoiollmonolooluinomiminnuoimIE (10) International Publication Number WO 2018/033855 Al (51) International Patent Classification: A61N 1/36 (2006.01) (21) International Application Number: PCT/IB2017/054965 (22) International Filing Date: 15 August 2017 (15.08.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 1613950.3 15 August 2016 (15.08.2016) GB 2016111966768 22 December 2016 (22.12.2016) CN (71) Applicant: IPULSE MEDICAL LTD. [IL/IL]; 9 Rachel Street, 1422358 Tiberius (IL). (72) Inventors: NACHUM, Zvi; 8 Rachel Street, 1422355 Tiberius (IL). LAMPERT, Shalom; 59 Yakinton Street, 2152041 Maalot (IL). (74) Agent: SHALOM LAMPERT IP & ENGINEERING LTD.; 59 Yakinton Street, POB 1078, 2152041 Maalot (IL). (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. (54) Title: ELECTRICAL DEVICE FOR PROVIDING PAIN RELIEF Figure 5B (57) : An apparatus for relieving pain in a region of the body of a user by contacting electrodes to a surface of the body of the user at the region and providing a series of electrical impulses to the region, the apparatus including: (a) at least two electrodes adapted to contact a surface of a body of the user; (b) a control unit; and (c) a signal generator, associated with the control unit and responsive thereto, the signal generator and the control unit adapted to operative connect to a power supply, the signal generator adapted, in an operative mode, to provide a series of electrical impulses to the surface of the body, via the electrodes, the series including a plurality of cycles, each of the cycles having a positive voltage pulse and a negative voltage pulse, wherein a frequency of the plurality of cycles is optionally within a range of 60-150 cycles per second, wherein a time-averaged voltage amplitude (Vap) of the positive voltage pulse, over an entire duration (Tppositive) thereof, is 20-90 Volts, and wherein a ramp-up section of the positive voltage pulse fulfills at least one of the following structural conditions: (1) the positive voltage pulse attains at least 80% of the time-averaged voltage amplitude, within a time (T80) of 70-150 nanoseconds; (2) the positive voltage pulse increases by at least 20 Volts, within 70 nanoseconds. [Continued on next page] WO 2018/033855 Al MIDEDIMOMOIDEIREIDIONINOMBEROMEHOIMI (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)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))