蓝牙心电采集盒及处理软件(JLECGC型)
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1、  产品组成:产品由十二导联同步蓝牙心电采集盒、十二导联同步心电采集软件(PC版)和/或十二导联同步心电采集软件(掌上电脑版)以及软件运行的计算机平台组成。心电采集盒和计算机(包括PCPDA)之间采用蓝牙无线传输心电数据,PDAPC之间通过USB同步心电图记录,PCPC及心电服务器之间的心电数据传输和会诊基于TCP/IP协议。PDA版本是一个口袋式12导联同步心电图机,组成一个“移动心电图室”。

 

 

2、功能特征

u    以计算机(包括PCPDA)作为心电图存储、显示、打印和传输的平台,将心电图数字化并在计算机上集中保存,以长期保留重要的医疗证据;

u    支持院内和院间联网(基于TCP/IP协议),并可通过网络进行心电图的院内和院间会诊,提高医院的诊断水平,促进医疗资源的有效利用;

u    独特的抗基线漂移算法,确保基线平稳和ST段测量准确;

u    方便进行心电图检查,例如对神经科、CCU、手术室、急救室等卧床不起的病人的床旁心电图检查;

u    同时支持PDAPC,蓝牙无线通信距离分别为5m30mPDA版本可由医生随身携带使用,包括院内会诊、出诊、急救、转运病人等移动场合;

u    在心电采集盒和计算机之间通过蓝牙无线传输心电图,更加简便、安全且无交流电的50Hz干扰;

u    支持起搏脉冲检测(包括DDD起搏器)和心率监测,可在心电图检查的过程中随时观察患者的心率变化。

 

 

3、主要技术规格

产品分类及安全(心电采集盒):

l        安全标准:GB9706.1-1995GB10693-2000

l        内部电源、BF型设备;

l        除颤器放电效应保护:±5KV

l        电源:1.5Vx225号碱性电池;

l        电池连续工作时间:12h

l        实时监测电量,电量不足报警;

l        1m坠落;

l        大小:约120x65x24mm

l        重量:约100g(不包括电池)

 

心电采集和记录部分:

l        IIIIIIaVRaVLaVFV1~V6十二导联同步;

l        灵敏度:5mm/mV10mm/mV20 mm/mV±3%

l        走纸速度:12.5mm/s25mm/s50mm/s±2%

l        定标电压:1mV±3%

l        共模抑制比:>60dB

l        幅度频率特性:以10Hz为基准,0.05Hz~100Hz+0.0dB-3.0dB);

l        时间常数:3.2s

l        采样率:500Hz

l        最小检测信号:10uV17位);

l        输入回路电流:0.1uA

l        噪声电平:10uV

l        耐极化电压:±300mV

l        50Hz干扰抑制滤波器:20dB

l        基线漂移滤波器;

l        道间干扰:0.5mm

l        支持起搏脉冲检测

l        内置自动测量,并可以手工调整

l        支持网络远程会诊

l        提供数字心电数据接口,方便接入HIS、电子病历或远程诊断系统

 

 

数据传输规格:

l        蓝牙1.1标准;

l        蓝牙传输距离:30mPC版),5mPDA版);

l        实时监测蓝牙通信质量,传输丢包和连接中断报警

 

心率显示部分:

l        心率检测和显示范围:15-300/min

l        心率检测的准确度:≤±1/min±2%(取二者中大的一个)

 

软件功能:

具有心电数据的存储、回放和电子文件导出和导入功能。

 

工作环境:

l        环境温度:5~40

l        相对湿度:25~95%(无冷凝);

l        大气压强:700hPa~1060hPa

 

运输和储存环境:

l        环境温度:-40℃~+55℃

l        相对湿度:≤95%

l        大气压强:500hPa~1060hPa

 

4、预期用途:用于提取人体的十二导联同步心电波群进行形态和节律分析、波形显示、心率检测、存储、回放、打印和传输(包括远程传输),供心脏疾病的快速检测、临床诊断、研究和远程会诊。 

 

 

5、应用领域

l        单机应用:医院心电图室、病房、急救车、出诊、全科医生、私人医生;

l        院内联网:顺应医院信息化建设的发展趋势,为医院建立院内联网的十二导联同步数字化心电采集和会诊系统;

l        院间联网:通过为下级医疗机构(例如社区卫生服务中心)配置12导联同步心电图采集终端,并通过Internet网络接入到上级医院的心电服务器,为下级医院提供高质量的心电图会诊服务。

 

产品标准号:Q/SGQV 2-2005

 

JLECGD12A  12-lead simultaneous Bluetooth ECG acquisition box and associated softwares

 

Product composition

The product consists of 12-lead simultaneous Bluetooth ECG acquisition box, ECG acquisition software (PC version) and / or ECG acquisition software (personal digital assistant / PDA version) and the computer platforms. PDA is the pocket version of the common electrocardiograph, building a "mobile electrocardiograph room."

 

Functional characteristics

ü        Using computers (including PC and PDA) as electrocardiogram storage, display, printing and transmission platform;

ü        Support networking among hospitals and homes (based on TCP/IP protocol);

ü        Unique anti-baseline drift algorithm to ensure accurate measurement of ST segments;

ü        Facilitate electrocardiograms inspection, such as neurology ward, CCU, operation room, and emergency rooms;

ü        Bluetooth support of 5m and 30m wireless communication distance for PDA version and PC version, respectively;

ü        Support pacemaker pulse detection (including DDD pacemakers) and heart rate monitoring.

 

Technical specifications

Safety standards: complies with GB9706.1-1995, GB10693-2000; 

BF-type medical equipment;

Defibrillator protection: ±5KV; 

Power source: 1.5Vx2, alkaline batteries;

Continuous use: >12h, including real-time monitoring of battery voltage, the low voltage warning;

Size: about 120x65x24mm; 

Weight: about 100g (excluding batteries).

 

Leads: I, II, III, aVR, aVL, aVF, V1~V6;

Sensitivity: 5, 10, 20 mm/mV±3%;

Recording speed: 12.5, 25, 50mm/s±2%;

Calibration voltage: 1mV±3%;

Common mode rejection: > 60dB; 

Frequency response: 0.05Hz~100Hz (+0.0dB,-3.0dB);

Time constants: >3.2s; 

Input impendence: >2.5MΩ;

A/D sampling rate: 500Hz; 

Minimum detection signals: 10uV;

Input circuit currents : <0.1uA; 

Noise level: <10uV; 

DC offset correction: +300mV; 

Mains power noise rejection (50Hz): >20dB; 

Baseline wander filter;

Support pacemaker pulse detection;

Leads off indicators

 

Bluetooth 1.1 standards;

Bluetooth transmission distance: 30m (PC version) and 5m (PDA version); 

Real-time monitoring of Bluetooth communication quality and connectivity, including wireless transmission abnormality warnings

 

QRS detection range: 15-300 times /min; 

QRS detection accuracy: +1 time /min or +2%

 

Software functions: data storage, review, printing, and electronic transmissions;

Report capabilities: user selectable Report formats;

PDA: Palm OS handhelds, such as TT5, Treo 650;

PDA display matrix: 320x320 pixels

 

Operating Environment

Environmental temperature: 5~40;

Relative Humidity: 25~95%;

Ambient air pressure: 700~1060millibars

 

Transport and Storage Environment

Environmental temperature: -40 ~+55 ;

Relative Humidity: <95%; 

Ambient air pressure: 500~1060millibars

 

Intended Use

Intended to be used for the recording, display, storage, review, printing, and transmission of 12-lead simultaneous ECG signals with the purpose of analyzing cardiac rhythms and performing quick patient assessments.

 

Clinical applications 

1.        Workstation usage: hospital electrocardiograms rooms, inpatient wards, emergency vehicles, general medical practitioners, private doctors;

2.        Intra-hospital networking : hospital informationization and intra-hospital transmission and diagnosis of 12-lead simultaneous ECGs;

3.        Inter-hospital networking : networking the community health centers and the up-level hospitals to assure the telediagonosis of ECG records.

 

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