Untitled Quiz

Medical Instrument Classification

• Medical instruments are used for diagnosing, treating, and monitoring patients.
• Proper classification helps healthcare professionals understand their use, maintenance, and sterilization.

Diagnostic Instruments

• These instruments are used to identify diseases or medical conditions.

Examples

• Stethoscope: Used to listen to internal sounds (heart and lung).
• Otoscope: Examines the ear canal and tympanic membrane.
• Sphygmomanometer: Measures blood pressure.
• Thermometer: Measures body temperature.
• Electrocardiograph (ECG): Records the electrical activity of the heart.

Ophthalmic Instruments

• These instruments are specifically used for diagnosing eye conditions.

Examples

• Ophthalmoscope: Examines the interior of the eye, especially the retina.
• Slit lamp: Provides a magnified view of the eye to assess structures like the cornea and lens.

Imaging Instruments

• These devices provide visual representations of the inside of the body.

Examples

• X-ray machines: Produce images of bones and internal organs.
• Ultrasound machines: Use sound waves to create images of soft tissues.
• CT (Computed Tomography) scanners: Provide detailed cross-sectional images of the body.
• MRI (Magnetic Resonance Imaging): Uses magnetic fields to produce detailed images of soft tissues (e.g., brain).

Surgical Instruments

• These tools are used in surgery for cutting, dissecting, grasping, suturing, and other procedures.

Examples

• Cutting and Dissecting Instruments:
  • Scalpel: For making incisions.
  • Scissors: For cutting tissues.
• Grasping and Holding Instruments:
  • Forceps: For holding tissues or objects.
  • Clamps: To control bleeding by clamping blood vessels.
• Retractors: Hold back tissue or organs.
• Suturing Instruments: Needle holders are used for holding needles during suturing.

Therapeutic Instruments

• These instruments are used to treat medical conditions.

Examples

• Nebulizers: Convert liquid medication into a mist for inhalation (often used for asthma).
• Dialysis machines: Used for renal failure treatment to filter and purify blood.
• Pacemakers: Regulate the heart rate using electrical impulses.

Monitoring Instruments

• These instruments continuously or periodically measure a patient's vital signs.

Examples

• Pulse oximeter: Measures oxygen saturation levels in the blood.
• Glucose monitors: Measure blood sugar levels (used mainly by diabetic patients).
• Fetal monitors: Monitor the heart rate of a fetus.

Laboratory Instruments

• Used for analyzing samples (blood, urine, tissues) to detect diseases or other medical conditions.

Examples

• Centrifuge: Separates fluids (like blood) into components (e.g., plasma, red blood cells).
• Microscope: For viewing cells and tissues at a microscopic level.

General Purpose Instruments

• These instruments are used across different medical fields and have various functions.

Examples

• Syringes and needles: For injecting medications or drawing blood.
• Catheters: Inserted into body cavities to drain fluids or administer drugs.
• Suction devices: Used to clear airways or remove fluids during surgery.