BME 526
Computer-Aided Design of Biomedical Systems
3
Course Description
Students should be able to:
1. apply the computer to generate a graphical representation of the human body;
2. use the medium of drawing in engineering communications;
3. describe the general principles involved in the use of engineering drawing;
4. demonstrate skills in computer-aided draughting to produce detailed 2D and 3Ddrawings;
5. design biomedical engineering products using CAD tools, with engineering drawings as the
medium of effective communication;
6. demonstrate skills in interpreting and producing engineering drawing accurately and
efficiently; and
7. comprehend the applications of CAD in medical imaging, diagnosis of diseases, etc.
Course Outline
Computer Aided Design (CAD): Introduction; basic principles of CAD; CAD hardware and
software; the drawing tools; design management; introduction to 3-dimensional (3-D) design;
3D modeling; the printing and plotting process. Design of biomedical systems: Use of CAD in
the design of medical equipment. Practical applications - Biomedical applications of CAD:
applications in medical imaging; applications in medical diagnosis of various diseases e.g. lung
diseases, breast cancer, stroke, sleep disorder, epilepsy, liver cancer, microcalcifications, and
artery disease.
Minimum Academic Standards
Equipment
The professional skills necessary to practise biomedical engineering can be acquired first and
foremost from the training using institutional facilities designed and equipped to stimulate the
practice of the profession. It should, therefore, be adequate in quality and quantity.The
number of laboratories each department has will depend on the number of biomedical
engineering specialty options offered. As an example:
1. A-one- option department is expected to have one standard multi-specialty workshop and
one standard inter-disciplinary laboratory.
2. A two- option department is expected to have one standard multi-specialty workshop and
two standard specialty laboratories (reflecting the two options).
3. A three- option department is expected to have one standard multi-specialty workshop
and three standard specialty laboratories (reflecting the three options).
List of Workshops/Laboratories/Equipment/Instruments/Tools
General Biomedical Engineering Workshop
1. Lathe machine;
2. Hand tools;
3. Drilling machine;
4. Hand machine;
5. Grinding machine;
6. Folding machine;
7. Work tables and table vices;
8. Standard toolbox for mechanics, electricians and biomedics;
9. Gas and arc welding machines and accessories, and casting facilities;
10. Saw: hack, radial, circular, panel, rip - blade diametre- 400mm with external blades;
11. Marking gauge;
12. Chisel: dicferent sets;
13. Clamp: C-, F- etc;
14. Extra knives carpentry machine planner and thicknesser;
15. Air compressor – for spraying; tank capacity 500 litres complete with accessories - type
spray gun and air blow-gun;
16. Battery: tester, charger and service equipment
Bioengineering/Biotechnology Laboratory Bioinstrumentation Unit
1. CFX96 real-time PCR;
2. Protein/nucleic acid electrophoresis system;
3. UV/VIS spectrophotometre with nanovette;
4. Differential scanning calorimetre (DSC);
5. Semi-dry blotting system with power supply;
6. Impedance aAnalyseAnalyser system with PC;
7. Wet blotting system;
8. Molecular imager;
9. Analog/digital multimetre;
10. Signal generator;
11. Multiple input oscilloscopes; and
12. Relevant analysis software and hardware
Biorheology Unit
1. Spectrophotometre;
2. Turbid, pH metre;
3. Conductivity metre, colourimetre;
4. Digital rotary, viscometre, thermogravimetric aAnalyseAnalyser;
5. Digital thermometre (-50 - 1000°C) with asphalt needle probe 3 comm long;
6. Ion chromatograph equipment;
7. Solid/liquid extraction unit (complete);
8. Filtration unit with plate and frame filter unit Ffuid bed dryer, digital;
9. Film and dropwise equipment;
10. Fractional distillation column;
11. Laboratory scale spray dryer;
12. Distillation column (computer interfaced distillation column);
13. Water bath;
14. Autoclave; and
15. Centrifuge.
Biomedical Informatics Laboratory
Digital Unit
1. Digital oscilloscope;
2. Logical circuit EX board A, B;
3. Logic tutor EX board;
4. Basic electrical and electronic application EX board B;
5. Digital system;
6. Project board; and
7. Digital data formatting
Computer Networks Unit
1. TCP/IP trainer kit;
2. Licensed software, e.g., OPNET, NS2, assembler, multiSim MATLAB and so on;
3. Networking accessories, e.g., UTP cable, socket, splitter, patch panels, reuters/switches;
and
4. Database management software (MySQL)
Software Development Unit
1. Sufficient number of desktop computers with appropriately licensed software
packages installed in them.
Modeling and Simulation Laboratory
1. High-Performance Server
2. Workstations
3. Software licenses-fluent, comsol, etc
4. Routers
5. Switches
6. Servers
7. Large format printer
Computer-Aided Design Unit
1. Computation tool on finite elements such as CATIA; NASTRAN; ABAQUS; IDEAS;
2. MATLAB; ANSYS, PDMS;
3. Workstations (at least one (1) workstation to five (5) students);
4. Printer;
5. Multimedia facilities;
6. Most importantly, the laboratory is expected to install software packages such as AutoCAD
for drawing and other specialised packages for virtual laboratory.
Computer-Aided Manufacture
1. CNC machines (lathe, milling, drilling, etc)
Bioprocess Engineering Laboratory
Bioinstrumentation Unit Equipment
1. CFX96 real-time PCR;
2. Protein electrophoresis system;
3. UV/VIS spectrophotometre with nanovette;
4. Nucleic acids electrophoresis system;
5. Differential scanning calorimetre (DSC);
6. Wet/semi-dry blotting system with power supply;
7. Impedance Analyseanalyser system with PC;
8. Impedance Analyseanalyser system with PC;
9. CO2 incubator;
10. Molecular imager;
11. Analog/digital voltmetre;
12. Signal generator;
13. Multiple input oscilloscopes; and
14. Relevant analysis software and hardware.
Clinical Engineering/Medical Engineering/Dental Engineering
Instrumentation Laboratory
1. Control and instrumentation principles(FULL KIT);
2. Analogue andand digital control board;
3. Transducers kit: electromechanical, heat, light, etc;
4. Measurement equipment;
5. Precision Modular Servo Control System;
6. Input/Output Potentiometre Unit;
7. Operational Amplifier Unit;
8. Power supply unit;
9. Function/signal generators;
10. Software upgrade to MATLAB 7.XX;
11. Nl: cable assembly, interface card;
12. PID unit;
13. Wattmetre;
14. Transfer function analyser;
15. Logic probe /pulser;
16. Resistance /capacitance box
Control Laboratory
1. Process control simulation apparatus
2. Pressure control apparatus
Digital Unit
1. Digital logic analyser
2. Smart logic design experimental kit
3. Digital logic circuit design experiment kit microcomputer trainer
4. AM/FM transmitters and receivers system trainer
5. Programmable logic controller system trainer
6. Analog/digital storage colour display 2/4-channel oscilloscope
7. Arbitrary waveform and Digital Synthesized function Generator
8. Digital spectrum Analyseanalyser (9kHz -3GHz)
9. Instrumentation trainer using transducers complete set
10. Analog/digital communication system trainer
11. Electrical and electronic system trainer
12. Power electronic training system
13. Training kit universal EPROM programmable (48 pins)
14. Bench digital multi-metre digit (various digit ranges)
15. Advanced frequency modulation and demodulation train
16. Decade box: resistance, capacitance, inductance
17. Photo/contact tachometre
18. Portable DC potentiometre
19. PCB Fabrication equipment complete set
Fluid Mechanics Unit
1. Manometres
2. Apparatus for hydrostatic forces on plane and curved surfaces
3. Forced vortex apparatus
4. Stability of floating bodies
5. Hydraulic test benches
6. Apparatus for head losses in pipe fittings
7. Apparatus for the flow of fluid around bodies
8. Hydraulic power circuitory and measurement units
9. Centrifugal pump system
10. Calibration and performance of flow measurement devices
Neural, Regeneration, and Rehabilitation Engineering
Biomechanics Unit
1. Cleve lab virtual instruments
2. Human arm model with angle sensors
3. Gonoimetre(probe + velero straps)
4. Conductivity sensor and dissolved oxygen
5. Respiration rate sensors
6. Bicycle ergometre
Tissue and Regeneration Medicine Unit
Equipment (Cell Culture Lab)
1. Biosafety (laminar flow hoods) cabinet Type All with stands
2. Incubators
3. Inverted microscopes with digital cameras and PC + cell counting sets
4. Orbital shaker, vortexer, water baths, pH metre, micropipettes, balance
5. Nano ure water system, autoclave liquid N2 storage, microplate reader, and - 80 freezer
6. Protein eectrophoresis system
7. Nucleic acids electrophoresis system
8. Cryotome
9. Lab fluoroscopic imaging microscopes
10. Support equipment employed in cell culture and Analysis
Pharmaceutical Engineering
1. Automated biochemical Analyseanalyser
2. Automated cell counter
3. Cell harvesting system
4. Gel electrophoresis instrument
5. Flow cytometry
6. Gas chromatograph mass spectrometre / GC MS instrument
PCR Technology
1. DNA thermal cycler / PCR instrument
2. Gradient PCR machine
3. PCR workstation / PCR cabinet
4. PH transmitter
5. Pharmaceutical tablet testing equipment
6. Disintegration tester /disintegration apparatus
7. Dissolution media preparation system
8. Dissolution sampler/issolution sampling system
9. Electrophysiology equipment
10. Portable laboratory equipment/field testing equipment
11. Handheld XRF Analyseanalyser
12. Portable balances.
Staffing
Academic Staff
The NUC guidelines on staff/student ratio of 1:15 for Engineering and Technology
departments shall apply. However, there should be a minimum of six full-time equivalent
of Staff in the department. There is need to have a reasonable number of Staff with doctoral
degrees as well as sufficient industrial experience. With a minimum load of 15 Units per
semester for students and a minimum of six full-time equivalent of staff in each programme,
staff should have a maximum of 15 contact hours per week for lectures, tutorials, practicals
and supervision of projects.
NUC requirement encourages all academic staff to have PhD degrees, hence appointment
of academic staff is preferably to the Lecturer cadre. Only in exceptional cases are
candidates with great promise appointed to Graduate Assistant and Assistant Lecturer
positions for the purpose of being developed to the Lecturer cadre as registered PhD
candidates.
Academic Support Personnel
Teaching Assistant/Demonstrators to help lecturers in the conduct of tutorials, practicals
and field work. This category of personnel is not expected to be regular staff as they are to
be paid on the basis of approved hourly rate.
Administrative Support Staff
The services of the administrative support staff are indispensable in the proper
administration of the departments and faculty offices. It is important to recruit very
competent senior staff that are computer literate.
Technical Support Personnel
The services of technical support staff, which are indispensable in the proper running of
laboratories and workshop/studios are required. It is important to recruit very competent
senior technical staff to maintain teaching and research equipment. They are also to
undergo regular training to keep them abreast of developments in equipment operation and
maintenance. The minimum of academic staff to technical staff ratio of 5:1 should be
maintained.
Minimum Number of Staff
Subject to the general standards specified by NUC:
1. there should be a minimum of two PhDs and four M.Eng degree holders full-time academic
staff to mount the programme;
2. each workshop or laboratory should have an adequate number of staff with the right mix,
such that each unit or section in that workshop or laboratory can run efficiently; and
3. there should be an adequate number of administrative staff of the appropriate calibre for
the office of the Head of Department to run.
Student/Staff Ratio
The minimum staff-to-student ratio should be 1:15 from 200 level to 500 level.
Library
There should be:
1. a section for biomedical engineering books, journals and other resource materials in the
University library;
2. an electronic library section with some online databases relevant to the biomedical
engineering degree programme in the University library;
3. a departmental library with books journals, and other resource materials for biomedical
engineering.
Classrooms, Laboratories,Workshops, Clinics and Offices
The NUC recommends the following physical space requirement:
Academic m2
Professor’s Office 18.50
Head of Department’s Office 18.50
Tutorial Teaching Staff Space 13.50
Other Teaching Staff Space 7.00
Technical Staff Space 7.00
Science Staff Research Laboratory 16.50
Engineering Staff Research Laboratory 14.50
Seminar Space per student 1.85
Drawing Office Space (A.O. Board) (Per Student) 4.60
Drawing Office Space (A.I. Board) (Per Student) 3.70
Laboratory Space 7.50
Non-Academic
Secretarial Space 7.00
Office Facilities
S/No Office No in Room Facilities
1. HOD 1 Table, chairs, A/C, filing cabinet, bookshelves,
computer unit, Secretary and facilities.
2. Professor 1 Table, chairs, A/C, filing cabinet, bookshelves,
computer unit, Secretary and facilities.
3. Reader 1 Table, chairs, A/C, filing cabinet, bookshelves,
computer unit.
4. Senior 1 Table, chairs, A/C, filing cabinet, bookshelves,
Lecturer computer unit.
5. Lecturer I 2 Table, chairs, fan, filing cabinet, bookshelves.
6. Lecturer II 3 Table, chairs, fan, filing cabinet, bookshelves
1. At least three (3) adequate and dedicated classrooms;
2. Two (2) lecture theatres;
3. Two (2) laboratories and one (1) biomedical engineering workshop;
4. One (1) affiliated hospital clinic;
5. Four (4) senior lecturers’, three (3) other lecturers’, two (2) technologists’, one (1)
technician’s, and one (1) administrative offices are the minimum required.