The phrase "artificial device" is correct and usable in written English.
It can be used to refer to a man-made tool or instrument designed for a specific purpose, often in contexts related to technology or engineering.
Example: "The researchers developed an artificial device to assist in the rehabilitation of patients with mobility issues."
Alternatives: "man-made tool" or "synthetic instrument".
They filter and break down pollutants, including oil spills and nitrogen, more effectively than any artificial device.
After having his diseased heart removed, a British man has set a new record for surviving with an artificial device.
No one intended the Wall to become an artificial device that restricted the flow of information to agents who badly needed access to certain kinds of intelligence.
But Rule 14.3 of the United States Golf Association's "Rules of Golf" states that "the player shall not use any artificial device or unusual equipment" for gauging or measuring distance.
Jon Tenney took a problematic part — the F.B.I. agent Fritz Howard, whose oscillating feelings for Brenda Leigh could register as an artificial device for pumping up the emotional level — and managed to give a consistently grounded, at times intensely sympathetic performance.
For the most part, this risky, seemingly clumsy artificial device works.
The figure was calculated with an array of artificial devices that disguise the true cost.
Reconstructive surgery also uses artificial devices (prostheses) to replace damaged or diseased organs or tissues.
As for any ethical debate over the artificial devices, it is not as vibrant as it once was.
Along with Dr. Michael E. DeBakey of Texas and a few others, Dr. Kantrowitz helped open the new era in care for seemingly terminally ill heart patients, using both surgery and artificial devices.
Whether the carbon dioxide is captured by real trees, as some would like, or by artificial devices, environmental problems caused by the process would be local ones at the site of the sucking.
