• 专利标题:   Graphene oxide cochlear electrode has loop electrode wire which is connected to return electrode, wire array which is composed of wire electrode, and one end of wire array and loop electrode wire is exposed to electrode carrier.
  • 专利号:   CN110141782-A, CN210785989-U, WO2020244062-A1
  • 发明人:   QIAN X, QI S, GAO X, SUN X, CHAI R
  • 专利权人:   ZHEJIANG NUROTRON NERVE ELECTRONIC TECHN, NANJING DRUM TOWER HOSPITAL, ZHEJIANG NUROTRON BIOTECHNOLOGY CO LTD, NANJING DRUM TOWER HOSPITAL
  • 国际专利分类:   A61N001/05
  • 专利详细信息:   CN110141782-A 20 Aug 2019 A61N-001/05 201978 Pages: 9 Chinese
  • 申请详细信息:   CN110141782-A CN10474794 03 Jun 2019
  • 优先权号:   CN10474794, CN20820468

▎ 摘  要

NOVELTY - The electrode has an electrode tip (1) which is arranged at the forefront of the cochlear electrode. An electrode carrier (2) is a silica gel grafted with graphene oxide. The electrode carrier encloses an electrode wire (9) and an electrode contact (4) which is semi-wrapped and connected to the electrode wire, and the electrode carrier is slightly curved. A first positioning ring (5), a second positioning ring (6) and a boosting portion (7) are arranged behind all the electrode contacts. The electrode wire and the electrode contact are connected in a spiral shape through the first positioning ring, the second positioning ring and the boosting portion, and the circuit electrode is arranged behind the spiral electrode wire and has an annular shape. The loop electrode wire is connected to a return electrode (10). A wire array (12) is composed of a wire electrode, and one end of the wire array and the loop electrode wire is exposed to the electrode carrier. USE - Graphene oxide cochlear electrode. ADVANTAGE - The formation of a hydrophilic antibacterial polymer improves the hydrophilicity of the silica gel and imparts antibacterial properties to the silica gel when reducing its cytotoxicity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing graphene oxide artificial cochlear electrode. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the graphene oxide cochlear electrode. Electrode tip (1) Electrode carrier (2) Electrode contact (4) First positioning ring (5) Second positioning ring (6) Boosting portion (7) Electrode wire (9) Return electrode (10) Wire array (12)