Method for measuring the cutaneous electrical resistance of a patient subjected to transdermal administration of medicine
US6391015B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 17, 1999 |
| Grant date | May 21, 2002 |
| Priority date | — |
| Expiry date | May 17, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/30
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In accordance with the invention, an ionophoresis current (I) assisting administration is temporarily adjusted to a predetermined value (Im) corresponding to a point on a rectilinear portion (0A) adjoining the origin of the current/voltage characteristics of the skin of the patient, the voltage (Vskin) then present between the two electrodes applying the ionophoresis current to the skin of the patient is measured and the measured cutaneous resistance (Rcut) is obtained from the measured voltage (Vskin) and the predetermined value (Im) of the ionophoresis current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.