Technology Research
Integrated Medical Diagnostic Technologies (IMDT) platform technology: Digital
Doc
Technology overview
Digital Doc integrates advanced medical diagnostic technologies, such as EKG's
(electrical waveform of the heart), pulse oximetry (blood oxygen level), and
spirometry (lung function), with off the shelf technologies, such as laptops,
desktops, and PDA's. By simply downloading software on a computer and inserting
a specially designed PCMCIA card (PC Card), everyday off the shelf technology
is converted to life saving medical technology not previously available to rural
areas and underdeveloped countries. The PC Card is designed with an analog to
digital interface that has ports to attach leads to acquire the patient's data.
Evolution of technology
Currently, medical device companies spend millions of dollars to design stand
alone medical devices-devices that perform one function and do not integrate
with other equipment. While these companies develop proprietary technology for
the acquisition of various patient parameters such as cardiac and pulmonary
function, much of the cost to develop these devices goes into developing the
processing component similar to that found in personal computers. These devices
offer valuable benefits to the patients and medical providers, however, they
are very expensive to build and the data acquired is not easily integrated with
other data from different devices. The cost of these devices ranges from $2,000-$50,000
each, denying health care providers and patients in rural and underdeveloped
countries access to state-of-the-art medical diagnostic technologies. This roadblock
to affordable healthcare was the catalyst for IMDT to develop Digital Doc. By
separating the proprietary component of various technologies and incorporating
them into PC Cards and developing software to allow the PC Cards to communicate
to the off the shelf processor, tremendous savings in cost could be achieved.
IMDT began by developing separate cards, first Spirometry, then EKG and Pulse
Oximetry, that cost roughly $150 each to produce. This allowed a retail cost
of $600 each, well below that of stand alone units. The data from each of the
PC Cards could be stored on the hard drive and easily integrated into other
medical information systems.
Present Applications
Recently, IMDT has developed an integrated PC Card that offers all three technologies
on one card. The cost is roughly $250 to produce and has a retail cost of $1000.
This further reduces the cost to the consumer and increases the profit margin
to the company.
Future Applications
New technologies are being developed such as blood pressure monitors, CO2 analyzers,
and glucose monitors. Better software is also being developed to analyze the
data and incorporate it into medical record systems. This will allow health
care providers easier access to data of their patient.