The phrase "a device for maintaining" is correct and usable in written English.
It can be used when describing a tool or mechanism designed to keep something in a certain state or condition.
Example: "The engineer developed a device for maintaining optimal temperature in the laboratory."
Alternatives: "a tool for preserving" or "an instrument for sustaining".
For the English utilitarians of the 19th century, the state was an artificial means of producing a unity of interest and a device for maintaining stability.
His hope, plainly, is that Mr Berlusconi will give it a boost; and Italian businessmen welcome the arrival of the euro as a device for maintaining Italy's new-found budgetary discipline.The past decade has been hard.
We report our experience with a simple, inexpensive, preoperative technique requiring a 3D printer, a device for maintaining mandibular reduction, a paper-cutting guide.
Stent: a device for maintaining patency of a biological passageway; for biliary cases, this is deployed via ERCP to allow bile to drain; can be a plastic tube or self-expanding metal.
This is the first report of our experiences of successful kidney transplantation from DCD using a load-distributing-band chest compression device for maintaining renal blood flow during long WIT.
In 1851 Foucault caused a sensation with his famous pendulum experiment, and the following year he used and named (but did not invent) the gyroscope – a device for measuring and maintaining orientation.
A gyroscope is a device for measuring or maintaining orientation, based on the principles of conservation of an angular momentum[ 14].
Elderly persons primarily use low-tech devices for maintaining their capacity for personal care (e.g., grab bars in the bathroom, special kitchen utensils, brighter lighting, canes, and walkers).
The results show that SFCLs are reliable devices for maintaining fault current levels within typical equipment ratings of the FPSO power system.
One of the major devices for maintaining chromosome stability during cell division is the CPC.
An endotracheal tube with a device for continuous measurement of the cuff pressure and maintaining it within the recommended range may be ideal.
