Designing an Input Device For EMR Systems

The medical profession is slowly but steadilywork surfaces. They could use the device by holding
converting to electronic medical records (EMR). Theit as a clipboard. When large amounts of text need
latest incentive is a government program that offersto be entered, the device could be placed on a table
to help finance conversion to EMR. Much of theor desk for easy access to a QWERTY keyboard.
resistance to the systems by both doctors andCustom keypads would be designed so often-used
patients comes from how intrusive early EMRkeys such as menu controls would be conveniently
systems were to the doctor-patient relationship. Toplaced for easy access. In handheld mode, keys
improve adoption rates, EMR vendors must design anwould substitute for mouse inputs to make menu
interface that is convenient and portable.selections, turn pages in a report, or check boxes on
Dedicated Devices Better Than Laptopsa form. They full keyboard might be hidden, folding
Many EMR systems depend on existing desktop andout when needed by the user.
laptop computers for input, but often examinationHandwriting and Voice Recognition Technology
rooms don't have the space for these systems.Many of these devices could be made smaller now
Other professionals such as paramedics work in eventhat computers can convert handwriting and voice to
smaller spaces. Dedicated input devices with customtext. Although these technologies still have some
keypads offer an alternative to make the systemsproblems and increase the cost of the system, the
easier to use.convenience they add to a portable device should
With a dedicated EMR device, users aren't forced tonot be overlooked.
try to remember if they need to press F2 orEven with these technologies, custom keypads would
Ctrl-Shift-Enter to get to the next screen. Custombe required for common activities such as menu
keypads are clearly labeled and are easier to use thanselection. They keypads can be smaller, containing
standard computer keyboards. A QWERTY keyboardonly function keys rather than a full keyboard, but
will probably be part of the system but a bank ofmust be designed for easy access by the user.
additional function keys will improve the usability ofDoctors have resisted these systems because they
the device. Doctors, nurses, and ambulanceare difficult to learn and use. Simple custom keypads
attendants can enter patient information quickly andwith clear labels are likely to see quicker adoption
easily.than more complicated interfaces. The complexity
Creating a Convenient Deviceshould be in the software, where function wizards
The ideal EMR input device would work both as aallow users to enter complex information with a
handheld and a tabletop device. People such assimple interface. Overcoming these design challenges
hospital physicians on rounds or emergency medicalcould propel an EMR vendor to the top of the
technicians at accident scenes don't have convenientindustry.