VeriChip Patents RFID Glucose Monitoring Device
This chip would be implanted in the patient using a syringe, replacing
the need for diabetics to draw their own blood to test blood sugar
content.
Ref:
http://tinyurl.com/yk4vj5
By K.C. Jones
TechWeb News
Oct 31, 2006 02:15 PM
Digital Angel Corp. says it has received a patent for a
syringe-implantable glucose-sensing RFID microchip.
The microchip, also called an embedded biosensor system, measures
glucose concentration in diabetics. Digital Angel received U.S.
approval for its patent last week. The company is seeking international
patent protection.
Digital Angel said its sister company, VeriChip would market and
distribute the microchip. CEO and President Kevin McGrath said patent
approval is a major step in getting the device to the public.
"A glucose-sensing microchip could profoundly impact the 230 million
people worldwide living with diabetes," McGrath said through a prepared
statement. "We recognize that extensive work is required to
commercialize this product, including the time and investment required
for development, clinical trials and FDA approval. Still, we view this
as an incredibly important advancement in the world of diabetes
management."
The biosensor chip has a passive transponder, a glucose sensor and
integrated circuitry. A wireless scanner reads and displays the glucose
level. The scanner signal powers the microchip.
"This is a landmark development in the world of diabetes management,"
Dr. Joseph Feldman, Chairman of the Emergency/Trauma Department of
Hackensack University Medical Center, said through a prepared
statement.
Feldman, a VeriChip customer said it is "often painful, cumbersome and
discouraging, and especially burdensome for the young and the elderly,"
to monitor their blood sugar.
Most glucose monitoring kits use lancets, or pins, to draw blood.
Earlier this year, Medtronic released wireless monitors that are
coupled with
insulin pumps, which deliver insulin through a small tube
inserted under the skin. Those kits also use radio frequency
technology.
Digital Angel produces electronic tags for livestock, pets, fish and
humans. The company said its glucose-sensing microchip could monitor
glucose levels in livestock as well.