Fetal electrode

Details Fetal electrode Fetal electrode

1980-06-13

1982-03-23

Kamm, William E.

Surgery

Truss

Pad

128642, A61B 500

Patent

active

043207642

ABSTRACT:
Apparatus for use in measuring continuously the change in pH values of a fetus, comprises a holder made of an insulating material, a spiral electrode extending from the forward end of said holder and adapted to engage the fetus during delivery, a maternal electrode supported on said holder rearward of said spiral electrode, said electrodes including a material which forms a half cell in the presence of hydrogen ions, and means responsive to the potential difference across said first and second electrodes for continuously measuring the changes in pH of the fetus.

REFERENCES:
patent: 2168867 (1939-08-01), George
patent: 3827428 (1974-08-01), Hon et al.
patent: 3923627 (1976-12-01), Niedrach et al.
patent: 3973555 (1976-08-01), Moller
patent: 4252124 (1981-02-01), Maurer et al.

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