Apple iPad-Like Touch-Screen Technology Powers Hand-Hygiene Prototype By: Brian T. Horowitz 2012-06-01 There
are 0 user comments on this Health Care IT story.A Maryland doctor has acquired a patent for a
system of hand-hygiene sensors modeled after the touch-screen capabilities of
the Apple iPad. Print Version Sponsored By The touch-screen sensors of the
Apple iPad have inspired the creation of a system that tracks the level of a
physician's hand hygiene.Dr. Richard Deutsch, director of Healthquest
Technologies and a retired chiropractor, has received a patent for the
Safe-Hands Hygiene Monitoring System, a tool that detects whether a doctor has
used a hand sanitizer or washed his or her hands before touching a patient or
connecting medical equipment to a patient."The application was developed
because there is currently no means of determining contact between a patient
and a caregiver or health care worker," Deutsch told eWEEK.At least one-half
of all hospital infections can be prevented, according to the Centers for
Disease Control and Prevention. More than 100,000 people die per year from
hospital-acquired infections, the CDC reported.The purpose of Safe-Hands is to
determine when contact occurs between the patient and caregiver, and whether
the caregiver meets the accepted standards for hygiene.Even if a doctor's hands
are clean, touching a pager or cell phone before or while seeing a patient can
reinfect the physician, noted Gregg Malkary, founder and managing director of
Spyglass Consulting Group.In a Spyglass study, 79 percent of the doctors
interviewed indicated they believed that mobile devices caused
infection-control risks at the point of care."You tend to pick up your
device with your gloved hands," Malkary told eWEEK. "Once the device
is infected, it becomes a vector of contamination."In addition to mobile
devices, centrally located keyboards, like those on hospitals' computers on
wheels (COWs) workstations, are particularly likely to collect bacteria,
Malkary noted.To create Safe-Hands, HealthQuest repurposed the capacitive-touch
technology of the Apple iPhone and iPad to detect when a health care worker
touches either the patient or medical devices such as a catheter or ventilator
attached to the patient."We're taking charge-transfer technology used for
detecting contact with the iPad and instead of using the iPad screen, we make
the patient the screen and the health care worker the equivalent of the user's
finger," Deutsch explained."When the health care worker touches the
patient, which is the equivalent of the iPad screen, that generates an
indication, and that is correlated with some Boolean logic of whether a hand
sanitizer was used before contact with the patient or not."Sensors
attached to the patient or medical equipment send signals over WiFi to an
iPad-like LCD screen, which displays an animated message and voice notification
informing the patient of the clinician's hygiene status. The system also uses
video to record hand-hygiene violations.Although Healthquest has yet to test
the prototype in an actual pilot, the company hopes to set up trials in
hospitals, outpatient medical centers and long-term care facilities."No
beta-testing or clinical trials have been initiated to date," said
Deutsch. "[We're] still looking for the perfect strategic partner to
assist in final design and commercialization prior to beta-testing."While
Safe-Hands could serve a need, "innovations in this product sector have
almost no clinical efficacy or trials data output that demonstrates their TCO
or ROI," Shahid Shah, CEO of IT consulting firm Netspective Communications
and author of the Healthcare IT Guy blog, told eWEEK in an email."This is
actually one of the first tools that can be used by administration to at least
get an assessment of hygiene usage among physicians, clinicians and health
professionals," said Malkary. "It's not a perfect solution, but it
does give you some indication of a potential problem."The use of a camera
automatically taking pictures could be a turn-off, Brenda Helms, infection
prevention manager for The Heart Hospital-Baylor in Plano , Texas ,
told FierceMobileHealthcare.Malkary sees the potential for a product such as
Safe-Hands to send indicators to an electronic health record (EHR) to monitor
the hygiene of a patient's caregiver.To really fight hospital-acquired
infections, sensors would have to be attached to everything a doctor touches,
such as door knobs, pens and paper clips, Malkary suggested.
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