Lesson Notes By Weeks and Term v4 - SHS 3
THERAPEUTIC DEVICE
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THERAPEUTIC DEVICE
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Subject: Biomedical Science
Class: SHS 3
Term: 1st Term
Week: 10
Grade code: 1.3.2.LI.3
Strand code: 3
Sub-strand code: 2
Content standard code: 1.3.2.CS.1
Indicator code: 1.3.2.LI.3
Theme: BIOMEDICAL INTERVENTION
Subtheme: THERAPEUTIC DEVICE
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Welcome, future biomedical scientists! Today, we are exploring the fascinating world of Therapeutic Devices. Think about a family member who has recovered from a stroke, a friend who broke their leg playing football, or an elderly person who needs help walking. In all these situations, special tools and equipment were likely used to help them heal, regain movement, and improve their quality of life. These tools are called therapeutic devices. Understanding these devices is crucial because they are the bridge between a medical diagnosis and a patient's recovery and independence.
A. What is a Therapeutic Device?
A therapeutic device is any instrument, apparatus, or machine used in the treatment of a disease or disorder to help a person recover from an injury or illness. The key word here is "treatment" or "therapy." These devices are designed to heal, correct, support, or improve a function of the body.
Key Distinction: Therapeutic vs. Diagnostic Devices It is important not to confuse therapeutic devices with diagnostic devices. Diagnostic Device: Used to *find out* what is wrong with a patient. Examples: Thermometer (measures temperature), Stethoscope (listens to heart/lungs), X-ray machine (takes images of bones), Glucometer (measures blood sugar). Therapeutic Device: Used to *treat* the problem that has been diagnosed. Examples: Crutches (help a person with a broken leg to walk), Nebulizer (delivers medicine to the lungs), Wheelchair (provides mobility).
Example: A doctor uses an X-ray machine (diagnostic) to confirm a patient has a fractured tibia. The physiotherapist then gives the patient crutches (therapeutic) to help them walk while the bone heals. B. Categories and Examples of Therapeutic Devices