
1.1. Features of the Dr Trust BP Check Pro-124
The blood-pressure monitor Dr Trust BP Check Pro- 124 (with integrated time/date display) is a fully
automatic, digital blood-pressure measuring device for use on the arm, which enables very fast and
reliable measurement of the systolic and diastolic blood-pressure as well as the pulse frequency by
way of the oscillometric method of measurement. Detailed results and recommended values are
displayed in the Dr Trust 360 app.
The device offers very high and clinical tested measurement accuracy and has been designed to
provide maximum of user-friendliness.
Before using, please read this instruction manual carefully and keep it in a safe place. For further
questions on the subject of blood-pressure and its measurement, please contact your doctor.
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ŸThe need to check that operation of the automated sphygmomanometer does not result in
prolonged impairment of patient blood circulation.
ŸNot intended to be used together with HF surgical equipment.
ŸDo not forget: self-measurement means control, not diagnosis or treatment. Unusual values
must always be discussed with your doctor. Under no circumstances should you alter the
dosages of any drugs prescribed by your doctor.
ŸThe pulse display is not suitable for checking the frequency of heart pacemakers!
ŸIn cases of cardiac irregularity (Arrhythmia), measurements made with this instrument should
only be evaluated aer consultation with the doctor.
1. INTRODUCTION
Aention
1.2. Important information about self-measurement
ŸSubstitution of a different component might result in measurement error.
ŸCuff is replaceable only by an original.
ŸDo not use with neonatal patients.
ŸIt will cause harmful injury to the patient or effect the blood pressure due to connection tubing
kinking.
ŸToo frequent measurements can cause injury to the patient due to blood flow interference.
ŸThe application of the cuff over a wound can cause further injury.
ŸThe application of the cuff and its pressurization on any limb where intravascular access or
therapy, or an arteriovenous (A-V) shunt, is present because of temporary interference to blood
flow and could result in injury to the patient.
ŸDo not let the cuff and its pressurization on the arm on the side of a mastectomy
Electromagnetic interference
The device contains sensitive electronic components (Microcomputer). Therefore, avoid strong
electrical or electromagnetic fields in the direct vicinity of the device (e.g. mobile telephones,
microwave cookers). These can lead to temporary impairment of the measuring accuracy.
2. IMPORTANT INFORMATION ON THE SUBJECT OF
BLOOD-PRESSURE AND ITS MEASUREMENT
2.1. How does high/low blood-pressure arise?
The level of blood-pressure is determined in a part of the brain, the so-called circulatory center, and
adapted to the respective situation by way of feedback via the nervous system. To adjust the blood-
pressure, the strength and frequency of the heart (Pulse), as well as the width of circulatory blood
vessels is altered.
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