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Description

Model 1:KT88-1016 16 channel EEG

Introduction
KT88 Digital Brain Electric Activity Mapping is an equipment checking 16-lead EEG and optional 2-lead ECG, it collects EEG signal with electrodes, via integrated amplification, A/D transformation, PC auto-analysis, FFT, to form electroencephalogram which displays with color depth. The product is applicable for checking such diseases as epilepsy, intracranial inflammation, cerebrovascular diseases and brain tumors.
Performance Parameter
Numbers of channels:16 channels of EEG
■Speed of sampling:100 Hz/sec.
■Precision of sampling:12 bit
■Input impedance:≥10MΩ
■Patient leak current:< 10uA
■Level of noise:≤5uV Vp-p
■CMRR:≥90dB
■Magnifying multiple:10 000
■Filtering constant:all digital and free enactment
■Speed of displaying(paper speed):5, 10, 15, 30, 60, 120 mm/s
■Displaying gain:1,2,5,10,12,15,20 mm/50uv
■Speed of review:1, 2, 3, 10, 20, 40, 60
■50Hz interference suppression ratio:≥30dB
■Safety type:class II, type BF applied part
Function Features
■Standard 16 leads of EEG, compatible with 16 leads and 8 leads function. Method of 10/20 electrodes placement under international standard system, can change leads ways while replaying, and set electrode connection mode at will.
■Using bioelectricity amplifier brainwave, consecutive record time can be up to 24 hours, integrated automatic calibration system.
■Powerful playback function: It is adjustable for the amplitude and replaying rate. The special subdividing time line divides the waveform in one second into 5 parts and easy for the doctors to look over the waveform
■Multifunctional digital filter system can be set freely and provides many filtering methods.
■EEG signal clipping function,clipping any a section of EEG wave to analyse and store, clipping multi-section waves to perform multi-parameter analyse and pick-up automatically.
■Analyze and distill manifold parameters automatically. Choose and analyze many segments of wave at the same time
■Electronic frequency ruler, convenient to measure the basic information of any appointed EEG waves. Sectional enlargine window, which can be adjusted by yourself, is provided to increase the accuracy of EEG period /amplitude /frequency measurement
■Mark event (openning eyes, closing eyes and flashing) EEG with different colors, and name the user-defined event. Color of background and waveform occurred by different event is adjustable. It is able to depend on the event's name to locate speedily the waveform of the corresponding time.
■Powerful automatic analyse function, can carry through the power spectrum analyse and pathologic wave detection for appointed waveform. Sorts of graph can be displayed in the same screen, including kinds of BEAM, numerical BEAM, compressed spectrum graph, trend graph, and so on.
■Professional isolation transformer, dual power supply isolation system and optoelectronic data transmission to ensure security. Use USB interface to transmit data which just need to be inserted. Distance of digital signal transmission is up to a maximum of 30 meters. Patients and doctors can be operated in different rooms.
■Multifunctional flashlight of USB interface, and frequency can be controled manually or automatically. A flashlight stimulus scheme can be set and performed in the process of collection.
■Perfect case management, multi-method of information query and quick statistics means, convenient case input and output function, supporting MO or CD-RW store, which is easy for data research.
■The report of picture and character integration, can be edited in mode and changed into Word.
■The case can be transfromed into the EDF data format, which is convenient for the data interchange, academic exchanges and further analyse.
■System setup function, multi-function, such as display mode, system parameters, etc., can be set to meet the users' special need.
■Mark positioning function: add the mark and note for the waveform of appointed time, and locate speedily the waveform at the mark time.
■Optional video function: USB CCD camera is easy to install, convenient to use and exact to record. With agile playback function, it can be used to replay the waveform of any time along with the corresponding isochronous collected image.
■SpO2 function is optional.
Accessories:
Standard accessories:
■Twenty EEG leads
■Two data lines
■Twenty EEG electrodes
■Two headgears
■One flashlight
■One flashlight power supply
■One software disk
■One User Manual
■One earth wire
■Two brackets

Optional accessories:
■ECG lead
■ECG electrode

■Video module (with one softdog, one camera and one software disk)
■SpO2 module(with one CMS-P SpO2 probe and one SpO2 software disk)

Qualification Certificate

Model 2:KT88-2400 24 channel EEG

Introduction

KT88-2400 Digital Brain Electric Activity Mapping collects EEG signal with electrodes, via integrated amplification, A/D transformation, PC auto-analysis, FFT, to form electroencephalogram that displays with color depth. The product is applicable for checking such diseases as epilepsy, intracranial inflammation, cerebrovascular diseases and brain tumors.

Performance

Channel: 19 channels of EEG+5 channels of multi-parameter (1channel of ECG+ 1channel of EMG+ 2 channels of EOG +1channel of Breath) (multi-parameter are optional)

Sampling rate: 200 dots/s

Accuracy: 12bit

Input impedance: ≥10MΩ

Patient leak current: < 10µA

Noise level: ≤5µVp-p

CMRR: ≥90dB

Magnification multiple: 10000

Filter constant: all digital and free enactment

Display speed(paper speed): 5, 10, 15, 30, 60, 120 mm/s

Amplitude: 1, 1.5, 2, 3, 5, 7.5, 10, 12, 15, 20, 30, 50 mm/50µV

Playback speed:1 time, 2 times, 3 times, 10 times, 20 times, 40 times, 60 times

50Hz interference suppression: ≥30dB

Safety type:Class II, type BF applied part

Features

Method of 10/20 electrodes placement under international standard system, leads can be changed during replaying. Support different types of combined leads during sampling.

Adopt bioelectricity amplifier for distilling brainwave, continuous recording time can be up to 24 hours, integrated full-automatic calibration system.

Powerful playback function: amplitude and display speed are adjustable. The special subdividing time line divides the waveform in one second into 5 parts, which is easy for doctors to look over the waveform.

Digital filter system can be set as required, providing different window types

EEG signal clipping function, analyze and store any section of EEG wave, and select several waveform segments for automatically analyzing and distilling to different parameters.

Electronic frequency ruler, convenient to measure the basic information of any appointed EEG waveform. With partial enlarging window, accurate measurement of EEG period, amplitude and frequency, which can be adjusted according to personnel judgment.

Mark EEG wave under the events of opening eyes, closing eyes and flashing with different colors, and user-defined events can be added, waveform color for evoked event can also be set freely, ensures that the waveform in corresponding time can be rapidly found by event name during case playback.

Powerful automatic analysis function, can carry through the power spectrum analysis and pathologic wave detection for appointed waveform. Many graphs can be displayed in the same screen, including kinds of BEAM, numerical BEAM, compressed spectrum graph, trend graph, and so on.

Professional isolation transformer, dual power supply isolation system and optoelectronic data transmission to ensure security. Use USB interface to transmit data which just need to be inserted.

Multifunctional flash stimulator of USB interface, and flashing can be controlled manually or automatically. A flash stimulation scheme can be set and performed in the process of sampling.

Perfect case management function, provides many means for research and quick statistic information; convenient case export and import function, and stores with MO or CD-RW disk, which is easy for data research.

Integrative image and character report, report can be edited in mode and switched to Word document.

Case files can be transformed into EDF and BDF data format, convenient for data exchange, academic exchange and further analysis.

System parameters and display modes can be set as required, which meets different user’s requirement.

Add marks and annotations to the waveform designated, which can rapidly find the waveform in that time by marks.

Optional video function: USB camera is easy to install, convenient to use and exact to record. With flexible playback function, which can browse the waveform of any time along with the corresponding isochronous sampled image.

SpO2 function is optional.

Accessories

Standard

EEG lead

EEG electrode

Data line

Headgear

Strobe light

Strobe light power supply

PC software CD

User Manual

Earth wire

EEG bracket

Aluminum block

Optional

5 channels of multi-parameter module (1channel of ECG+ 1channel of EMG+ 2 channels of EOG +1channel of Breath)

Physical characteristic

Dimension: 186 mm(L)×186 mm(W)×89.2 mm(H)

Weight: 700g

Model 3:KT88-3200 32 channel EEG

Introduction

KT88-3200 Digital Brain Electric Activity Mapping collects EEG signal with electrodes, via integrated amplification, A/D transformation, PC auto-analysis, FFT, to form electroencephalogram that displays with color depth. The product is applicable for checking such diseases as epilepsy, intracranial inflammation, cerebrovascular diseases and brain tumors.

Performance

32 channels of EEG