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PROBE, EPIDERMAL ELECTRIC POTENTIAL MEASURING DEVICE, EPIDERMAL ELECTRIC POTENTIAL MEASURING METHOD, AND COSMETIC METHOD

外国特許コード F180009436
整理番号 S2018-0151-N0
掲載日 2018年7月23日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2017JP020529
国際公開番号 WO 2017204366
国際出願日 平成29年5月26日(2017.5.26)
国際公開日 平成29年11月30日(2017.11.30)
優先権データ
  • 特願2016-106831 (2016.5.27) JP
発明の名称 (英語) PROBE, EPIDERMAL ELECTRIC POTENTIAL MEASURING DEVICE, EPIDERMAL ELECTRIC POTENTIAL MEASURING METHOD, AND COSMETIC METHOD
発明の概要(英語) Provided is a probe which includes a hollow needle having an outer diameter of 0.003 to 0.4 mm and a length of 0.2 to 40 mm, and in which a distal end and a terminal end of the hollow needle are connected by means of a salt bridge. Also provided are an epidermal electric potential measuring device including said probe, an epidermal electric potential measuring method employing said epidermal electric potential measuring device, and a cosmetic method employing said epidermal electric potential measuring device.
特許請求の範囲(英語) [claim1]
1. The outer diameter 0.003-0.4 mm, the length of the hollow needle comprises 0.2-40 mm, and in the hollow needle and ends by a salt bridge and is in communication with, the probe.
[claim2]
2. Wherein the contact angle of water with respect to the outer surface of the hollow needle is, in the 1-175 °, according to claim 1 probe.
[claim3]
3. Wherein the outer surface of the hollow needle is UV-ozone treatment, according to claim 1 or 2 probe.
[claim4]
4. Wherein the salt bridge, a hydrogel, any one of claims 1-3 probe.
[claim5]
5. Wherein the hydrogel, hydrogel material including physiological saline, probe according to any one of claims 1-4.
[claim6]
6. Claims 1-5 probe and one of the preceding claims, wherein the distal end of the hollow needle by a salt bridge with the first electrode of the first contact, the first electrode and the electron-conductive member is connected to the first electrode and the second, the second electrode by a salt bridge is in communication with the other probe of the characterized in that it comprises, a skin and a potential measurement apparatus.
[claim7]
7. The tips of the probes of the probe and the other end of the flange of the hollow needle in the direction perpendicular to the axial direction of the distance, in 1-50 mm, and a potential measurement apparatus according to claim 6 epethelialized.
[claim8]
8. Wherein the distal end of the hollow needle and the end of the spacer is provided between, and a potential measurement apparatus according to claim 6 or 7 epethelialized.
[claim9]
9. Any one of claims 6-8 epidermal and a potential measurement apparatus is used, wherein the probe at a distal end thereof so as to reach the dermis and placing an, the another probe to the skin surface at a distal end thereof so as to be positioned and disposing, the step of placing the probe, the first electrode and the second electrode in between, the voltage measurement current is applied, or, measuring a current voltage is applied, the voltage, the current measuring step, and characterized in that it comprises, a method for measuring the potential of the skin.
[claim10]
10. Any one of claims 6-8 epidermal potential measurement device is used, wherein the probe at a distal end thereof so as to reach the dermis and placing, and wherein the second probe to the skin surface at a distal end thereof so as to position the steps of placing, the step of placing the probe, the first electrode and the second electrode in between, for applying a voltage or current, voltage, current application step, and characterized in that it comprises, cosmetic method.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • TOHOKU UNIVERSITY
  • 発明者(英語)
  • NISHIZAWA MATSUHIKO
  • NAGAMINE KUNIAKI
  • ABE YUINA
  • YAMASAKI KENSHI
国際特許分類(IPC)
指定国 (WO2017204366)
National States: 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 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
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: 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 ST TD TG
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