Medical supplies glossary
Plain-English definitions for common medical supply, wound care, and clinical procurement terms.
- Alginate dressing
Highly absorbent wound dressing derived from seaweed; used on wounds with moderate to heavy exudate.
- Antimicrobial
An agent that kills or inhibits the growth of microorganisms such as bacteria, viruses, and fungi.
- Aseptic technique
A set of practices used to prevent contamination from pathogens during clinical procedures.
- Autoclave
A pressurized steam-sterilization device used to decontaminate medical instruments and supplies.
- Bandage
A strip of material applied to support, protect, or compress a wound or injured body part.
- Biohazard
Biological substances (e.g., blood, sharps) that pose a threat to the health of living organisms.
- Cannula
A thin tube inserted into the body to deliver or remove fluid, often used with IV catheters and oxygen delivery.
- Catheter
A flexible tube inserted into a body cavity or vessel for drainage, infusion, or access.
- Chlorhexidine
An antiseptic agent used for skin and surgical site preparation; effective against a broad spectrum of bacteria.
- Compression bandage
An elastic wrap that applies graduated pressure to manage edema, support joints, or aid venous return.
- Disposable
A medical item designed for single use to prevent cross-contamination and the spread of infection.
- EPA-registered
A disinfectant product certified by the U.S. EPA as effective against specified pathogens.
- Exam glove
A non-sterile, single-use barrier glove worn during patient examinations and routine procedures.
- FDA-cleared
A medical device that has received clearance from the U.S. Food and Drug Administration for its intended use.
- Foam dressing
A polyurethane-based wound dressing that absorbs moderate to heavy exudate while maintaining a moist healing environment.
- Gauze
A loosely woven cotton fabric used for wound cleaning, packing, and primary dressing applications.
- Hydrocolloid dressing
An occlusive wound dressing that forms a gel on contact with exudate; used for pressure ulcers and minor burns.
- Hypoallergenic
Designed to minimize the risk of an allergic reaction; commonly applied to tapes, gloves, and skin-contact products.
- Intravenous (IV)
Administered into or pertaining to a vein; refers to fluids, medications, and the catheters used to deliver them.
- Latex-free
Manufactured without natural rubber latex to prevent allergic reactions in sensitive patients and clinicians.
- Micropore tape
A breathable, hypoallergenic paper-based medical tape suitable for fragile skin and short-term dressing fixation.
- MPN
Manufacturer Part Number — the unique identifier assigned by the manufacturer to a specific product.
- MVTR
Moisture Vapor Transmission Rate — measures how much water vapor passes through a material per unit time.
- Non-sterile
Clean but not processed to eliminate all microorganisms; appropriate for general clinical use outside a sterile field.
- PPE
Personal Protective Equipment — gloves, gowns, masks, and eyewear worn to protect against exposure to hazards.
- Povidone-iodine
A broad-spectrum antiseptic solution used for skin and mucous membrane disinfection prior to procedures.
- PVC
Polyvinyl chloride — a plastic commonly used in IV bags, tubing, and disposable medical products.
- Quaternary ammonium
A class of broad-spectrum disinfectant used for surface decontamination in healthcare settings.
- Sterile
Free from all viable microorganisms; required for any product introduced into a sterile body cavity or surgical field.
- Sterile field
A defined area free from microorganisms, established and maintained for a specific procedure.
- Stockinette
A soft tubular fabric worn under casts and bandages to protect skin and improve patient comfort.
- SKU
Stock Keeping Unit — a unique identifier used by sellers to track inventory, often distinct from the manufacturer MPN.
- Tegaderm
A brand of transparent film dressing used over IV sites and superficial wounds to allow visual inspection.
- Transpore tape
A perforated plastic medical tape with strong adhesion, used for securing tubing, devices, and dressings.
- Universal precautions
An infection-control approach in which all blood and body fluids are treated as potentially infectious.
- Wound exudate
Fluid produced by a wound; assessing its volume and character guides dressing selection.