• 专利标题:   Flexible skin layer brain electrode auxiliary implantation method based on semi-filling calabash bubble film, involves attaching flexible skin layer brain electrode to surface of cerebral cortex, and collecting skin layer electroencephalogram signal normally through electrode site.
  • 专利号:   CN115120245-A
  • 发明人:   SHEN Q, CHANG H, WANG X, YOU X, SUN F, LIANG Z, JI B
  • 专利权人:   UNIV NORTHWESTERN POLYTECHNICAL
  • 国际专利分类:   A61B005/263, A61B005/268, A61B005/293, A61B005/37
  • 专利详细信息:   CN115120245-A 30 Sep 2022 A61B-005/293 202201 Chinese
  • 申请详细信息:   CN115120245-A CN10778378 30 Jun 2022
  • 优先权号:   CN10778378

▎ 摘  要

NOVELTY - The method involves adhering a flexible skin layer brain electrode (6) to semi-filling cucurbit air bubble film surface. The semi-filling cucurbit air bubble film surface is adhered to a convex surface of a transparent spoon head (1). A transparent spoon head is pressed. A semi-filling bottle gourd air bubble film (3) is adhered with the transparent spoon head. Artificial cerebrospinal fluid (12) is dropped to a contact area between the flexible skin layer brain electrode and a cerebral cortex (7). An expansion state gourd bubble film is gradually separated from the flexible skin layer brain electrode. The expansion state gourd bubble film is completely separated from the flexible skin layer brain electrode. Transfer process is completed. The flexible skin layer brain electrode is attached to a surface of the cerebral cortex. Skin layer electroencephalogram signal is collected normally through an electrode site (11). USE - Flexible skin layer brain electrode auxiliary implantation method based on semi-filling calabash bubble film. ADVANTAGE - The method enables making that an electrode and a brain tissue are under gentle force, and transferring the electrode to complex brain groove curved surface, effectively avoiding micro-displacement of the electrode when contacting and squeezing by used calabash foam film, and increasing accuracy of the electrode implantation position. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a flexible skin layer brain electrode. 1Transparent spoon head 2Double faced adhesive 3Semi-filling bottle gourd air bubble film 4Air bubble film air channel 5Water-soluble material 6Flexible skin layer brain electrode 7Cerebral cortex 8Compressed state gourd air bubble film 9Expansion state gourd air bubble film 10Dissolving state water-soluble material 11Electrode site 12Artificial cerebrospinal fluid