Blood pressure analyzer

Details Blood pressure analyzer Blood pressure analyzer

2005-04-12

2005-04-12

Hindenburg, Max F. (Department: 3736)

Surgery

Diagnostic testing

Cardiovascular

C600S485000

Reexamination Certificate

active

06878116

ABSTRACT:
A blood pressure analyzer having an interconnected pressure sensor, a signal processor, a microprocessor, and a display. The microprocessor is also connected to memory and a computer transmission interface. The signal processor including a first signal amplifier, a low pass filter, a second signal amplifier, a high pass filter, a voltage clamp, a comparator, a third signal amplifier, an accumulator circuit, and a crystal oscillator. The analyzed and calculated systolic and diasystolic blood pressure values are shown on the display and, furthermore, accurately represents pulse wave form fluctuations to afford the user a complete understanding of blood pressure conditions and thereby provide physicians a reference for the diagnosis of cardiovascular changes.

REFERENCES:
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patent: 4417234 (1983-11-01), McKenna
patent: 4461266 (1984-07-01), Hood et al.
patent: 4796184 (1989-01-01), Bahr et al.
patent: 5103830 (1992-04-01), Shinomiya
patent: 5134391 (1992-07-01), Okada
patent: 5243992 (1993-09-01), Eckerle et al.

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