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VitalSigns Digital Stethoscope turn-key IC- VSA-0X

The digital stethoscope is a electrical device that used by doctors to hear the sound from our body. Conventional circuit  of digital stethoscope is pretty complicated. There are plenty of functions a big LCD, multi-level of filters. To accomplish the goal of a digital stethoscope usually need a  luxury circuit design (FIG.1) This circuit comes…
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December 27, 2017 0

A Review of Several 1-Lead Portable ECG Devices

A portable Handheld ECG device is usually small and can be used to measure the lead-1 ECG signal. That utilizes human’s left hand and right hand as lead-1 ECG signal. Since, the heart electrical signal  must go from chest to the hands that means more noise will be introduced in. The noise immunity ability of handheld…
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December 21, 2016 0

How to upgrade VitalSigns BLE firmware with VitalSigns-GEAR

In the previous post, we demonstrate how to use VitalSigns-CARDIO to upgrade the VitalSigns Blood Pressure Wristband firmware. In this post, we will show you how to use VitalSigns-GEAR to upgrade the VitalSigns BLE firmware. The difference between VitalSigns-CARDIO and VitalSigns-GEAR is VitalSigns-CARDIO is designed to upgrade the firmware of VitalSigns Blood Pressure Wristband only,…
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November 25, 2016 1

How to upgrade VitalSigns Blood Pressure Wristband firmware

Today, we are going to demonstrate how to upgrade theVitalSigns Blood Pressure Wristband firmware with VitalSigns-CARDIO. In the video, the firmware will be upgraded to version 92 from 91. The whole upgrade procedure is automatically, you don’t have to download the firmware from internet by yourself, and you don’t have to take complex steps to…
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November 24, 2016 0

Create you own blood pressure measurement APP

VitalSigns has provided VitalSigns-CARDIO on Google Play for everyone to measure blood pressure by using VitalSigns Blood Pressure Wristband. Now, following the steps of the Blood Pressure Tutorial in VitalSigns Developer, you can not only use VitalSigns-CARDIO, but also implement your own APP to measure blood pressure by using VitalSigns Blood Pressure Wristband with VitalSigns SDK like…
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October 26, 2016 0
Digital Stethoscope

VitalSigns Ditigal Stethoscope: Feel You Heart Beat

Feature: 1 audio jack output for headphone Low power consumption : 2 mA Electrical Amplifies Gain:  +32 dB Acoustic Amplifies Gain: +7 dB Noise level @1 KHz  : <1uV   Digital Stethoscope VitalSigns provide a wired digital stethoscope solution. VitalSigns Stethoscope solution provides high definition audio quality and much comfortable than traditional stethoscope. It is only acoustic and amplify…
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October 21, 2016 0

VitalSigns Holter Solution Introduction

  Heart disease is always the major death cause of the world. Some people have great medical insurance that can provide them a great annual cardio examination, but however, hundreds of thousands people  never get even once ECG check in their lifetime. To create an accurate, affordable cardio inspector is always our major goal. We hope…
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October 18, 2016 3

A new cuff-less blood pressure monitor device

High blood pressure There are 1/3 people around the world suffer high blood pressure problem and half of them never monitor the problem that leads the 80% of stroke on the other words it means 5 million people dead per year. Why people don’t monitor their blood pressure? Generally, High blood pressure bring no uncomfortable feeling…
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September 2, 2016 0

Blood Pressure Wristband Demonstration Video

The basic concept of the blood pressure measurement is utilize the time difference between the ECG signal and the PPG signal. With a one time calibration (the more the better), the accuracy can keep around 3 month for sit still mode. Somehow, this is a better  scenario for users to take more care about their…
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August 15, 2016 0