• 专利标题:   Preparing conductive bionic hydrogel useful for electrodes of electrocardiogram sensors, comprises e.g. adding conductive component into phenyl-2,4,6-trimethylbenzoyllithium phosphite dissolved liquid, adding polyether F127 diacrylate and dopamine hydrochloride, stirring and irradiating.
  • 专利号:   CN114196044-A, CN114196044-B
  • 发明人:   ZHANG F, CUI C, CHEN H
  • 专利权人:   NANJING BEILI MEDICAL TECHNOLOGY CO LTD
  • 国际专利分类:   A61B005/00, A61B005/256, A61B005/259, A61B005/266, A61B005/28, A61B005/321, A61B005/332, A61B005/346, C08J003/075, C08K003/04, C08L025/06, C08L065/00, C08L071/00, C08L079/04
  • 专利详细信息:   CN114196044-A 18 Mar 2022 C08J-003/075 202242 Chinese
  • 申请详细信息:   CN114196044-A CN11454939 01 Dec 2021
  • 优先权号:   CN11454939

▎ 摘  要

NOVELTY - Preparing conductive bionic hydrogel comprises (i) dissolving phenyl-2,4,6-trimethylbenzoyllithium phosphite in water or buffer; (ii) adding conductive component into the obtained liquid and dispersing uniformly, where the conductive component comprises at least one of poly(3,4-ethylenedioxythiophene)-polystyrenesulfonic acid, polypyrrole, graphene oxide, reduced graphene oxide and carbon nanotube; (iii) adding polyether F127 diacrylate (F127DA) into step (ii) obtained liquid and dissolving; (iv) adding dopamine hydrochloride into step (iii) obtained liquid, placing in dark place and stirring; and (v) irradiating the liquid obtained in step (iv) with the preset wavelength light to form a gel. USE - The method is useful for preparing conductive bionic hydrogel is useful for electrodes of electrocardiogram sensors. ADVANTAGE - The method: prepares conductive bionic hydrogel with good conductivity, reversible adhesion and high toughness and good biocompatibility; and portable electrocardiogram monitoring intelligent device can accurately measure the electrocardiogram signal. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for portable electrocardiogram monitoring intelligent device comprises an electrocardiogram sensor is composed of a main body and an electrode connected by lead and the electrode is provided with gel patch is the conductive bionic hydrogel, prepared as mentioned above.