Medical Electronic Devices Basic Electronics (Electronic devices, Amplifiers, A/D, D/A) Electrodes EEG Deep brain stimulator ECG Cardiac Pacemakers External Defibrillators EMG Neuromuscular Electrical stimulators Noise and EMC Safety
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Population Aging in Thailand
Indicator Population (thousands)
2000
2005
2010
2015
2020
2025
2030
2035
2040
63 155
66 698
69 122
70 876
72 091
72 884
73 321
73 379
72 994
96.9
96.8
96.6
96.4
96.0
95.7
95.4
95.2
95.0
Percentage aged 0-4 (%)
7.4
7.1
6.3
5.7
5.2
4.9
4.8
4.7
4.7
Percentage aged 5-14 (%)
16.6
15.3
14.2
13.1
12.0
11.0
10.3
10.0
9.9
Percentage aged 15-24 (%)
17.1
16.0
15.1
14.4
13.6
12.7
11.7
10.9
10.3
Percentage aged 60 or over (%)
10.3
11.4
12.9
15.3
18.3
21.3
24.3
26.8
28.8
Population sex ratio (males per 100 females)
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Assistive Technology MHH~~i~'ii1t1l;1.l.b1; '\I1'1'1"~'ilil&1-!l{l-J1n,~,"':
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Medical Devices A medical device is an apparatus that is used in the diagnosis,
mitigation, therapy, or prevention of disease and that does not attain its primary purpose through chemical action. Purposes
Examples
Diagnosis, Monitoring
Prevention
Mitigation
Therapy
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Medical Devices Purposes
Examples
Diagnosis, Monitoring
Medical instruments
ECG, EMG, EEG, Ultra sound scanner, Magnetic resonance imaging (MRI), Nuclear magnetic resonance (NMR), Near-Infra-red Spectroscopy (NIRS), Blood pressure monitor, Pulse oximeter, Computer assisted tomography (CT), X-ray, Thermometer, Endoscope, Positron emission Tomography (PET)
Prevention
Medical instruments
Same as above, Gloves, Condom
Mitigation
Life support devices, Orthoses, Home health and consumer devices
Ventilator, Cardiac pace maker, Deep brain stimulator, Electrical stimulator, Hemodialysis machines, Powered wheelchair, Infusion pump, Walkers, Functional electrical stimulator
Therapy
Surgery devices, Dental devices, Cosmetic devices, General hospital supplies, and Prostheses
Laser surgery, Defibrillators, Artificial heart, Cochlear Implants, Hips prostheses, Knee prostheses, Electrical stimulator, contact lens, Robotic surgery, Balloon catheter and stent, Cardiac pacemaker, Cardiopulmonary bypass, Heart valve replacement, Contacts lens, Functional electrical stimulator, Artificial leg.
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Medical Devices Magnetic resonance
Ultra sound scanner
imaging (MRI)
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Medical Devices Computer assisted
thermography (CT)
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Positron emission
Tomography (PET)
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Medical Devices Electrocardiogram
(ECG)
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Electroencephalogram
(EEG)
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Medical Devices Endoscope
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Pulse oximeter
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Medical Devices Ventilator
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Infusion pump
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Medical Devices Deep brain stimulator
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Electrical stimulator
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Medical Devices Hemodialysis machines
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Powered wheelchair
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Medical Devices Robotic surgery
Laser surgery
da Vinci surgical system 305426 Medical Electronic Engineering
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Medical Devices Defibrillator
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Artificial heart
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Medical Devices Cardiac pace maker
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Balloon catheter and stent
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Medical Devices Laser Treatment
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Hips and Knee prostheses
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Medical Devices Functional electrical
Artificial leg
stimulator
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Medical Instruments
A medical instrument is a medical device that makes measurements, often for the diagnosis of disease. [4]
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System Development Top-down/bottom-up system development process [Adapted from Blanchard(2008)]
References 1. Fundamental of Anatomy and Physiology, Frederic H.
Martini 2. Biomedical Instrumentation: Application and Design, John G. Webster 3. Introduction to Medical Electronics Applications, D. Jennings 4. Medical Device Technologies: A Systems Based Overview Using Engineering Standards, Gail D. Baura
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