发明公开
- 专利标题: EP0564448A4 -
- 专利标题(中): EP0564448A4 - Google专利
-
申请号: EP90905906申请日: 1990-03-30
-
公开(公告)号: EP0564448A4公开(公告)日: 1994-04-20
- 发明人: KEUSCH, PRESTON , MURDOCK, KEITH A. , CZAP, CHRISTINE A. , LENNON, LINDA
- 申请人: KEUSCH, PRESTON , MURDOCK, KEITH A. , CZAP, CHRISTINE A. , LENNON, LINDA
- 申请人地址: 220 EAST 84TH STREET APT. 3-D; NEW YORK, NY 10028
- 专利权人: KEUSCH, PRESTON,MURDOCK, KEITH A.,CZAP, CHRISTINE A.,LENNON, LINDA
- 当前专利权人: KEUSCH, PRESTON,MURDOCK, KEITH A.,CZAP, CHRISTINE A.,LENNON, LINDA
- 当前专利权人地址: 220 EAST 84TH STREET APT. 3-D; NEW YORK, NY 10028
- 优先权: US33066989 1989-03-30; US49985590 1990-03-26
- 主分类号: A61B5/0408
- IPC分类号: A61B5/0408 ; A61B18/14 ; A61L15/58 ; A61L24/00 ; C08J3/28 ; C09J139/06 ; C09J171/02 ; H01M6/22 ; A61B5/04
摘要:
The non-stringy hydrogels of this invention are comprised of a homogeneous uniform mixture of water and at least one water-soluble high molecular weight polymer. Suitable mixtures may be derived from poly(ethylene oxide) and water or poly(vinyl pyrrolidone), a viscosity-enhancing hydrophilic polymer and water, and further, may optionally contain an effective amount of a water-soluble electrolyte to provide conductive non-stringy materials. These polymeric mixtures which are crosslinked by exposure to radiant energy provide gel-like solids which are sufficiently tacky and adhesive to adhere to the subjects' skin and yet are substantially non-stringy and non-aggressive such that contact with such hydrogels imparts less discomfort to the user. In addition, the consumer utilizing the products of this invention would not experience the objectionable sticky, stringy sensation associated with existing conductive adhesive gels.
信息查询