medical-device
UK[ˈmed.ɪ.kəl dɪˈvaɪs]US[ˈmed.ɪ.kəl dɪˈvaɪs]
n
An instrument, apparatus, implement, machine, appliance, implant, reagent for in vitro use, software, material, or other similar or related article, intended by the manufacturer to be used, alone or in combination, for human beings for one or more of the specific medical purposes of diagnosis, prevention, monitoring, treatment, or alleviation of disease.
Morpheme Breakdown
medical
device
medical
healing
device
tool
Etymology
The term is a modern English compound, combining two words of distinct Latin lineages. 'Medical' traces back to the Latin medicus, meaning 'physician' or 'healing', itself derived from mederi (to heal). 'Device' originates from the Latin verb dividere (to separate), which evolved in Old French to signify a plan or scheme, and later in English to mean a contrived tool or mechanism. The compound 'medical device' logically fuses these concepts: it is a 'healing tool'—a manufactured apparatus specifically intended for a therapeutic, diagnostic, or preventive medical purpose. This transparent compounding reflects the technical and functional categorization essential in healthcare regulation and industry.
Analysis
Structure: medical (healing) + device (tool)
- medical: From Latin medicus (pertaining to healing, of a physician). In this compound, it functions as an adjective specifying the type or purpose.
- device: From Old French devis (division, separation, intention, plan), ultimately from Latin dividere (to divide). In this compound, it functions as a noun meaning a contrivance, invention, or piece of equipment.
Examples
The pacemaker is a life-saving medical device that regulates the heartbeat.
Strict regulations govern the safety and efficacy of every new medical device before it reaches the market.
Advances in materials science have led to the development of more sophisticated and minimally invasive medical devices.