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A transcutaneous electrical nerve stimulation (TENS or TNS) is a device that produces mild electric current to stimulate the nerves for therapeutic purposes.TENS, by definition, covers the complete range of transcutaneously applied currents used for nerve excitation, but the term is often used with a more restrictive intent, namely, to describe the kind of pulses produced by portable ...
During the constrained HPT process, the material experiences shear deformation between a fixed and a rotating anvil, without losing its original dimensions. High pressure torsion (HPT) can be traced back to the experiments that won Percy Bridgman the 1946 Nobel Prize in Physics , though its use in metal processing is considerably more recent.
High-pressure torsion (HPT) is a severe plastic deformation technique used to refine the microstructure of materials by applying both high pressure and torsional strain. [1] HPT involves compressing a material between two anvils while simultaneously rotating one of the anvils, inducing shear deformation. [ 2 ]
The CPT code revisions in 2013 were part of a periodic five-year review of codes. Some psychotherapy codes changed numbers, for example 90806 changed to 90834 for individual psychotherapy of a similar duration. Add-on codes were created for the complexity of communication about procedures.
In the early 1950s the company became the first drill manufacturer in Europe to introduce the steam temper treatment to its products. [3] In 1975 SKF acquired the company [4] and, in the process, became the world's largest manufacturer of High-Speed Steel cutting tools. In 1992 Dormer was acquired by the Sandvik group. [5]
The intensity of signal is increased in five to ten minute intervals until the patient feels a relief of pain or until the scrambler signal intensity begins to cause pain. This intensity of electrical stimulation is then continued. [6] Each treatment session lasts for about 30-40 minutes, and may be repeated on other days during the treatment ...
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2012 – Battery pack with 4.0 Ah and Ultra-M-Technology [7] 2013 – Battery pack with 5.2 Ah, [8] flat-head angle grinder [9] 2014 – New generation of compact angle grinders from 900 - 1700 W [10] 2015 – LiHD battery pack technology [11] The company owns over 500 active patents and utility models.