Prices 2019 - Dhf Dhr, Dhf, dmr, dhr process, part 2 – dmr->dmr | bob duffy, **note: the other elements of design changes are captured in the other sections of the dhf. the items indicated with an asterisk (*) are the only elements of the dhf that typically become part of the dmr. of the total content of a dmr, only device specifications and packaging and labeling specifications typically come from the dhf.. Dhf vs. dmr vs. dhr - greenlight guru, Much like the dhf is the history of the design, the dhr is the history of the device. dhf vs. dmr vs. dhr. while these three acronyms can see confusing and easily interchangeable when you first hear them, if you look at the actual terms, they’re surprisingly descriptive. dhf - design history file. dmr - device master record. dhr - device history record. The importance of dhf, dmr, and dhr - sanbormedical.com, In simple terms, a dhf (design history file) marks the start of a particular device and how an oem arrived at the final design, followed by a dmr (design master record) which details the specific material, equipment, and environment requirements for production, and the manufacturer maintains a dhr (design history record) which has all the documentations during the production process such as date produced, quantity, and labels of the final products..