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Patent Searching and Data


Title:
【発明の名称】子宮の電気的および機械的活動を測定するための方法および装置
Document Type and Number:
Japanese Patent JP3487853
Kind Code:
B2
Abstract:
The existence of gap junctions between cells is detected by stimulating the cells with electrical pulses having selective parameters and then detecting propagated signals emitted by the cells. A needle is provided having stimulation electrodes thereon from which the stimulating pulses emanate and an array of recording electrodes for detecting the pulses. In an alternative embodiment, an array of piezoelectric electrodes is distributed within the array of recording electrodes. The signals detected by the recording electrodes and piezoelectric electrodes are monitored by a recording device and stored within a computer.

Inventors:
Garfield, robert
Kvaritz, Christoph
Bukowski, Radslav
Application Number:
JP51545494A
Publication Date:
January 19, 2004
Filing Date:
December 22, 1993
Export Citation:
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Assignee:
Garfield, robert
Kvaritz, Christoph
Bukowski, Radslav
International Classes:
A61B5/296; A61B10/00; A61N1/05; A61N1/36; (IPC1-7): A61B5/04; A61B10/00
Other References:
DEMIANCZUK ET AL.,Myometrial electrophysiologic activity and gap junctions in the pregnant rabbit,AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY,米国,1984年 1月,Volume 149,Number 5,485−491
MCNELLIS ET AL.,The onset of labor: cellular & integrative mechanisms,PERINATOLOGY PRESS,1988年,55−79
MILLER ET AL,Improved propagation in myometrium associated with gap junctions during parturition,AMERICAN JOURNAL OF PHYSIOLOGY: CELL PHYSIOLOGY,米国,1989年 1月,Volume 25,Number 1,130−141
Attorney, Agent or Firm:
Toshio Yano (2 outside)