Standard

 

BMI 242 – Medical Equipment – Function and Operation II

Course Description:

Continues the study of electromechanical systems currently in use throughout the health care field.  Topics include:  life support equipment, respiratory instrumentation, measuring brain parameters, medical ultrasound, electrosurgery units, and hemodialysis machines.

 

Competency Areas:

Hours:

 

 

 

Life Support Equipment

Class

3

Respiratory Instrumentation

D. Lab

0

Measuring Brain Parameters

P. Lab/O.B.I.

0

Medical Ultrasound

Credit

3

Electrosurgery Units

 

 

Hemodialysis Machines

 

 

 

 

 

Prerequisite:

BMI 232

Corequisite:

BMI 243

 

Course Guide

 

Competency

After completing this section, the student will:

Hours

Class

D. Lab

P. Lab/

O.B.I.

LIFE SUPPORT EQUIPMENT

3

0

0

Defibrillators

State the purpose of a defibrillator and name the major system components.

 

 

 

 

Explain defibrillator operation.

 

 

 

 

Describe procedure for calibrating a defibrillator.

 

 

 

 

Describe procedure for detecting faults in defibrillators.

 

 

 

 

Explain process for removing and replacing faulty components and/or sub-systems to return a defibrillator to a full service condition.

 

 

 

Pacemakers

Classify the different models and types of pacemakers.

 

 

 

Intra-aortic balloon pumps

State the purpose of an intra-aortic balloon pump and name the major components of the system.

 

 

 

Mechanical operation

Describe intra-aortic balloon pump mechanical operation.

 

 

 

Electrical operation

Describe intra-aortic balloon pump electrical operation.

 

 

 

Faults

Explain procedure for detecting faults in an intra-aortic balloon pump.

 

 

 

Maintenance

Describe procedure for removing and replacing faulty components and/or sub-systems to return an intra-aortic balloon pump to a full service condition.

 

 

 

Heart-lung machine

State the purpose of a heart-lung machine and name the major components of the system.

 

 

 

Mechanical operation

Describe heart-lung machine mechanical operation.

 

 

 

Electrical operation

Describe heart-lung machine electrical operation.

 

 

 

Faults

Explain procedure for detecting faults in a heart-lung machine.

 

 

 

Maintenance

Describe process for removing and replacing faulty components and/or sub-systems to return a heart-lung machine to a full service condition.

 

 

 

RESPIRATORY INSTRUMENTATION

3

0

0

Respiratory system measurement

Name respiratory instrumentation system measurements.

 

 

 

Transducers

State the purpose of transducer use in respiratory instrumentation and name the types of transducers found in current equipment.

 

 

 

Spirometer

Define spirometer as applicable to biomedical instrumentation.

 

 

 

Mechanical operation

Describe spirometer mechanical operation.

 

 

 

Electrical operation

Describe spirometer electrical operation.

 

 

 

Faults

Explain procedure for detecting faults in a spirometer.

 

 

 

Maintenance

Explain process for removing and replacing faulty components and/or sub-systems to return a spirometer to a full service condition.

 

 

 

Pulmonary system measurement

Name pulmonary instrumentation system measurements.

 

 

 

MEASURING BRAIN PARAMETERS

9

0

0

Anatomical and physiological parameters

Name the anatomical and physiological parameters of the brain.

 

 

 

 

Instrumentation

State the types of instruments currently used to measure brain parameters.

 

 

 

Brain scans

State the purpose of a computerized axial tomography (CAT) scan system and name the major components of the system.

 

 

 

Whole body scanners

State the purpose of whole body scanners and name the major components of the system.

 

 

 

Maintenance

Discuss the biomedical technician's responsibility to maintain brain scanners and indicate trends in brain scanner systems support.

 

 

 

Electro-encephalography (EEG)

Define electroencephalography as applicable to biomedical instrumentation.

 

 

 

Electrodes

Describe the electrodes used in EEG equipment and name the components of the 10-20 system.

 

 

 

Amplitude and frequency bands

Compare and contrast the amplitude and frequency bands produced by EEG instruments.

 

 

 

Diagnostic uses

Discuss EEG instrument diagnostic uses.

 

 

 

Electrical operation

Describe EEG instrument electrical operation.

 

 

 

Mechanical operation

Describe EEG instrument mechanical operation.

 

 

 

Faults

Explain process for detecting faults in an EEG instrument.

 

 

 

Maintenance

Explain procedure for removing and replacing faulty components and/or sub-systems to return EEG instruments to a full service condition.

 

 

 

MEDICAL ULTRASOUND

3

0

0

Definition

Define medical ultrasound as applicable to the biomedical instrumentation field.

 

 

 

Wave physics

Name the parameters of ultrasound waves.

 

 

 

Transducers

State the types of ultrasound transducers used in biomedical instrumentation systems.

 

 

 

Classification

Classify biomedical ultrasound instruments as to patient or parameter use.

 

 

 

Mechanical operation

Describe biomedical ultrasound instrument mechanical operation.

 

 

 

Electrical operation

Describe biomedical ultrasound instrument electrical operation.

 

 

 

Faults

Explain procedure for detecting faults in biomedical ultrasound instruments.

 

 

 

Maintenance

Describe process for removing and replacing faulty components and/or sub-systems to return biomedical ultrasound instruments to a full service condition.

 

 

 

ELECTROSURGERY UNITS

6

0

0

Definition

Explain the term electrosurgery.

 

 

 

Electrical circuits

Explain the purpose of each component and/or sub-system using a block diagram of an electrosurgery unit.

 

 

 

Safety

Describe electrosurgery unit safety equipment and operational precautions.

 

 

 

Classification

Classify various electrosurgery machines by their function use.

 

 

 

Mechanical operation

Describe electrosurgery system mechanical operation.

 

 

 

Electrical operation

Describe electrosurgery generator electrical operation.

 

 

 

Faults

Describe process for detecting faults in various types of electrosurgery generators.

 

 

 

Maintenance

Explain procedure for removing and replacing faulty components and/or sub-systems of an electrosurgery generator to return it to a full service condition.

 

 

 

HEMODIALYSIS MACHINES

6

0

0

Basic renal physiology

Identify stable renal physiology conditions.

 

 

 

Renal failure

Describe the conditions present when renal failure occurs.

 

 

 

Peritoneal dialysis

State the purpose of peritoneal dialysis.

 

 

 

Hemodialysis

State the purpose of hemodialysis.

 

 

 

Hemodialysis machines

Name the major component of a hemodialysis machine.

 

 

 

Safety precautions

Describe hemodialysis machine safety equipment and operational safeguards.

 

 

 

Classification

Classify various hemodialysis machines by their function use.

 

 

 

Mechanical operation

Describe hemodialysis system mechanical operation.

 

 

 

Electrical operation

Describe hemodialysis machine electrical operation.

 

 

 

Faults

Describe procedure for detecting faults in various types of hemodialysis machines.

 

 

 

Maintenance

Explain process for removing and replacing faulty components and/or sub-systems of a hemodialysis machine to return it to a full service condition.

 

 

 

 

Suggested Resources

 

Books:

 

American Hospital Association.  (1988).  Maintenance management for medical equipment.  Chicago: Author.

Association for the Advancement of Medical Instrumentation.  (1990).  AAMI standards and recommended practice (Vol. 1).  Arlington, VA: Author.

Association for the Advancement of Medical Instrumentation.  (1990).  AAMI standards and recommended practice (Vol. 2).  Arlington, VA: Author.

Association for the Advancement of Medical Instrumentation.  (1990).  AAMI standards and recommended practice (Vol. 3).  Arlington, VA: Author.

Aston, R.  (1990).  Principles of biomedical instrumentation and measurement.  Columbus, OH: Merrill.

Carr, J. J., & Brown, J. M.  (1981).  Introduction to biomedical equipment technology.  Arlington, VA: Assn Adv Med Instrn.

Vocational-Technical Education Consortium of States.  (1991).  Biomedical equipment technology: Product elements.  Decatur, GA: Author.