DISPOSITIVO PER L'ELETTROANESTESIA DEI DENTI
The appts. has a series circuit comprising a current pulse l.f. generator (1) with a current pulse frequency setter (2), a unit (3) determining a current pulse flank, a current pulse shaper (4), a current amplifier (5), a converter (6) and a current pulse amplitude regulator (7) electrically connect...
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Format: | Patent |
Sprache: | ita |
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Zusammenfassung: | The appts. has a series circuit comprising a current pulse l.f. generator (1) with a current pulse frequency setter (2), a unit (3) determining a current pulse flank, a current pulse shaper (4), a current amplifier (5), a converter (6) and a current pulse amplitude regulator (7) electrically connected to electrodes (9,10). The electrodes are placed in a reflexogenous zone of an ear muscle and on the mucous membrane of the alveolar extension of one jaw in the region of the projection of the root tips of the prepared teeth of the patient. A temp. pick-up (11) is applied to the face of the patient. The output of the temp. pick-up is coupled to the input of a current pulse duration regulator (12) whose output lies at the input of the shaper (4). |
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