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Sensing and Control
Sensors and Switches for Potential Medical Applications
Copyright ©2010 Honeywell International Inc. All rights reserved.
Sensing and Control
Sensors and Switches for Potential Medical Applications
June 2010
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About Honeywell
• Honeywell is a Fortune 100 leader of providing:– Aerospace products and services– Control technologies for buildings, homes and industry– Automotive products– Power generation systems– Specialty chemicals– Fibers– Plastics and advanced materials
• $31 billion in sales in 2009
Diverse businesses, technologies and products
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About Honeywell Sensing and Control
• Preeminent sensor and switch manufacturer with 50,000+ products• Serving Medical, Industrial, Aerospace/Defense, Transportation,
Test & Measurement segments• Global sourcing and manufacturing• Superior technical and customer support
Medical Industrial Aerospace/Defense Transportation Test & Measurement
One-stop, full-service, competitive solutions
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Table of ContentsRespiratoryAnesthesia machines, oxygen concentrators, sleep apnea machines, ventilators
Infusion / PumpsInfusion pumps, insulin pumps, syringe pumps, feeding pumps, spinal infusion
Kidney DialysisHemodialysis and peritoneal dialysis machines
Hospital DiagnosticsBlood analyzers, chemistry analyzers, spectrometers; chromatography, lab automation systems
Patient MonitoringMulti-parameter monitors for vital signs, blood pressure monitors, respiratory monitors, blood glucose monitors, spirometers, temperature monitoring
Hospital HardwareSterilizers, autoclaves, blood refrigerators, incubators, hospital beds, drug dispensing cabinets
Dental EquipmentDental imaging, dental chairs, water sprays, air blasters
Surgical InstrumentsBone drills, wound therapy, fluid management systems, endoscopes
Wound therapy photo used with permission of SunMED Medical Systems
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Respiratory Applications: Anesthesia Equipment, Oxygen Concentrators, Sleep Apnea Machines, Ventilators
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Respiratory Applications: Anesthesia Machines
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Potential Sensors – Anesthesia MachinesAirflow Sensors
Hall-Effect Position Sensor ICs
Ultra Low Pressure Silicon Pressure Sensors
Honeywell Zephyr™ HAF Series
Stainless Steel Media Isolated Pressure Sensors
MLH Series 19 mm Series SPT Series
SS400 Series
ASDX Series
Low Pressure Silicon Pressure Sensors
Discrete Thermistor Temperature Sensors
TruStability™ HSC, SSC Series
192 Series 194 Series
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Block Diagram – Anesthesia Machines
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Function, Customer Benefits – Anesthesia Machines
quiet, cost effective, efficient, effective,
accurate
enables smooth motor control that reduces noise and
vibration
Hall-effect magnetic position sensor IC
stable, easy to use, accurate, improves patient safety, easy to design in,
compatible
Silicon pressure sensor
flexible, cost effective, small
enables accurate air temperature control
Discrete thermistor temperature sensor
Customer BenefitsFunction in ApplicationProduct
measures air and oxygen pressure so that the pressure doesn’t exceed a desired level Stainless steel
media isolated pressure sensor
improves patient comfort, eases patient breathing,
reliable
measures the amount of air, oxygen and nitrous oxide flow
Airflow sensor
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Respiratory Applications: Oxygen Concentrators
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Potential Sensors – Oxygen ConcentratorsAirflow Sensors Stainless Steel Media Isolated Pressure Sensors
AWM90000 Series
Low Pressure Silicon Pressure Sensors
TruStability™ HSC, SSC Series
Ultra Low Pressure Silicon Pressure Sensors
CPCL Series
MLH Series
AC Hour Meters
20000 Series
CPC Series SDX Series
DUXL Series 5000 Series
Pressure Switches
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Block Diagram – Oxygen Concentrators
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Function, Customer Benefits – Oxygen Concentrators
senses surge tank pressure for accurate compressor pressure
levels
accurate, reliable, readable, rugged
tracks machine usage Hour meter
stable, sensitive, accurate, reliable, cost effective,
efficient
Silicon pressure sensor
accurate, reliable, extended life, one-stop-shopping
alerts user when pressure exceeds a specified limit
Pressure switch
Customer BenefitsFunction in ApplicationProduct
detects when patient begins to inhale for efficient oxygen
deliveryStainless steel media isolated
pressure sensor
improves patient comfort, eases patient breathing, quiet, portable, reliable
detects ultra-low airflow levels that sense when patient exhales
for efficient oxygen delivery
Airflow sensor
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Respiratory Applications:Sleep Apnea Machines
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Potential Sensors – Sleep Apnea MachinesAirflow Sensors
Hall-Effect Position Sensor ICs
Humidity Sensors
Honeywell Zephyr™HAF Series AWM90000 Series
Flexible Heaters
3100 Series 3200 Series 3400 Series
SS400 Series
HCH-1000 Series
HIH-4030/31 Series
HIH-4020/4021 Series
HIH-4000 Series
HIH-5030/31 Series
Low Pressure Silicon Pressure Sensors
Packaged Temperature Probes
TruStability™ HSC, SSC Series
192 Series, 194 Series 500 Series
Thermostats
2450RC Series
Discrete Thermistors
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Block Diagram – Sleep Apnea Machines
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Function, Customer Benefits – Sleep Apnea Machines
accurate, flexibleprovides warm, moist airThermistor, temperature probe
accurate, customizable, small
stand-alone devices on flexible heaters for temperature control
Thermostat
Customer BenefitsFunction in ApplicationProduct
stable, reliable, efficient, accurate, sensitive
monitors air pressure delivered to patient
Silicon pressure sensor
accurate, flexible, cost effective, durable
monitors amount of humidified air
Humidity sensor
quiet, cost effective, improves patient safety,
efficient, effective
enables smooth motor control that reduces noise and vibration
Hall-effect magnetic position sensor IC
flexible, customizable, improves comfort and
safety, stable
vaporizes water to provide a comfortable breathing
environment
Flexible heater
improves comfort, eases breathing, quiet, reliable
sends an output to reduce airflow when patient exhales
Airflow sensor
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Respiratory Applications: Ventilators
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Potential Sensors – VentilatorsAirflow Sensors Hall-Effect Position
Sensor ICsHumidity Sensors
Honeywell Zephyr™HAF Series
Flexible Heaters
3100 Series 3200 Series 3400 Series
SS400 SeriesHIH-4030/31 Series HIH-5030/31 Series
HIH-4020/21 Series
HIH-4000 Series
HIH-4602 Series
Low Pressure Silicon Pressure Sensors
Packaged Temperature Probes
TruStability™ HSC, SSC Series
500 Series192 Series
HCH-1000 Series
Discrete Thermistors
194 Series
Ultra Low Pressure Silicon Pressure Sensors
ASDX Series
Stainless Steel Media Isolated Pressure Sensors
MLH Series 19 mm Series SPT Series
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Block Diagram – Ventilators
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Function, Customer Benefits – Ventilators
easy to use, accurate, improves patient safety,
easy to design in
provides a sensing solution in corrosive media
Stainless steel media isolated
pressure sensorflexible, cost effective,
smallmonitors and controls air
temperatureTemperature
sensor
Customer BenefitsFunction in ApplicationProduct
stable, easy to use, accurate, improves patient
safety
measures air and oxygen pressure so they doesn’t exceed
a desired level
Silicon pressure sensor
accurate, flexible, cost effective, durable
delivers warm and moist air to the patient
Humidity sensor
quiet, cost effective, improves patient safety,
efficient, accurate
enables smooth motor control that reduces noise and vibration
Hall-effect position sensor IC
flexible, customizable, improves comfort and
safety, stable
heats water to a vapor and introduces it to the air stream
Flexible heater
improves comfort, eases breathing, reliable
measures air/oxygen flow so correct amount sent to patient
Airflow sensor
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Infusion, Insulin and Syringe Pump Applications
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Potential Sensors – Infusion PumpsInfusion Pumps Flexible Heaters
3400 Series
Force Sensors
Hall-effect Magnetic Position Sensors
SS400 Series
Infrared Sensors
1865 Series FSS Series, FSS-SMT Series FSG Series
Transmissive Optoschmitt (Transmissive)
HOA88X Series HOA698X Series
Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC Series
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Block Diagram – Infusion Pumps
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Potential Sensors – Insulin PumpsInsulin Pumps Force Sensors
Hall-effect Magnetic Position Sensors
SS400 Series
Infrared Sensors
1865 Series FSS Series, FSS-SMT Series FSG Series
Transmissive Optoschmitt (Transmissive)
HOA88X Series HOA698X Series
Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC Series
Insulin pump photo source: Wikipedia
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Potential Sensors – Syringe PumpsSyringe Pumps Force Sensors
Infrared Sensors
1865 Series FSS Series, FSS-SMT Series FSG Series
Transmissive Optoschmitt (Transmissive)
HOA88X Series HOA698X Series
Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC Series
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Function, Benefits – Infusion, Insulin, Syringe Pumps
Customer BenefitsFunction in ApplicationProduct
accurate, easy to design in, stable
used in infusion, insulin and syringe pumps to monitor and control the flow of
fluid
Silicon pressure sensor
reliable, works in contaminated
environments, enables maximum position
resolution
used in infusion, insulin and syringe pumps with an encoder wheel on the
pump shaft to count shaft rotation
Infrared sensor
quiet, cost effective, energy efficient, accurate
used in infusion and insulin pumps to enable smooth motor control that
reduces noise and vibration
Hall-effect magnetic sensor
sensitive, stable, reliable, easy to use, portable
used in infusion, insulin and syringe pumps to detect blockage in the
pump’s tube that delivers medication
Force sensor
allows application flexibility, customizable,
enhances safety
used in infusion pumps to conform to the pump’s surface so that specific
temperature levels may be maintained
Flexible heater
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Hemodialysis Machine Applications
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Potential Sensors – Hemodialysis MachinesForce Sensors Hall-Effect Position
Sensor ICs
Transmissive
1865 Series
Flexible Heaters
3100 Series 3200 Series 3400 Series
SS400 Series
Low Pressure Silicon Pressure Sensors
TruStability™ HSC, SSC Series
192 Series
Discrete Thermistors
194 Series
Stainless Steel Media Isolated Pressure Sensors
13 mm Series 19 mm Series SPT Series
FS Series
26PC Flow Through Series
Optoschmitt (Transmissive)
HOA88X Series HOA698X Series
Infrared Sensors
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Block Diagram – Hemodialysis Machines
See next slide for Dialysis Membrane Detail
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Block Diagram – Hemodialysis Machines
Dialysis Membrane Detail
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Function, Customer Benefits – Hemodialysis Machines
monitors pressure in the cartridge’s flexible tubing
Stainless steel media isolated
pressure sensorallows application
flexibility, cost effective, small
provides enhanced temperature control of the permeation rate across the
dialysis membrane
Thermistor
Customer BenefitsFunction in ApplicationProduct
stable, efficient, accurate, easy to design in, small, extended life
obtains dialysate and venous pressure measurements without interrupting flow
Silicon pressure sensor
reliable, durable in harsh environments
used with an encoder wheel on the pump shaft to count shaft rotation
Infrared sensor
quiet, cost effective, energy efficient, accurate
enables smooth motor control that reduces noise and vibration
Hall-effect sensor IC
reliable, sensitive,
stable
a) detects presence/absence of a fresh dialysate cartridge before machine can be used; b) monitors dialysateflexible tubing pressure so doesn’t
exceed a specified level; c) monitors dialysate weight to detect specified
amount in the cartridge
Force sensor
customizable, enhances safety, stable
warms blood or dialysate to body temperature prior to re-entry into body
Flexible heater
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Surgical Instrument Applications
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Potential Sensors – Surgical InstrumentsSurgical Fluid
Management SystemsForce Sensors
1865 Series
Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC Series ASDX Series
Insufflators Low Pressure Silicon Pressure Sensors
FSS Series, FSS-SMT Series
TruStability™ HSC Series, SSC Series ASDX Series
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Function, Customer Benefits – Surgical Instruments
Customer BenefitsFunction in ApplicationProduct
accurate, reliable, stable, water resistant,
contaminant resistant
used in surgical fluid management systems to sense joint site pressure
during arthroscopic surgery
Silicon pressure sensor
rugged, energy efficient, fast, reliable
used in surgical fluid management systems to
regulate the system’s pump head pressure
Force sensor
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Hospital Diagnostic Applications
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Potential Sensors – Hospital DiagnosticsAirflow Sensors
Infrared Sensors
AWM40000 Series
Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC SeriesHOA88X Series HOA187X Series
192 Series
Discrete Thermistors
194 Series
Gas Chromatography
Blood Analyzers
Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC Series
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Function, Customer Benefits – Hospital Diagnostics
Customer BenefitsFunction in ApplicationProduct
allows application flexibility, cost effective,
small
used in blood analyzers to monitor chamber, diffusion lamp and motor temperature to prevent overheating
Thermistor
accurate, stableused in gas chromatography equipment to sense and control pressure of the
gas stream to maintain a constant and precise flow
Silicon pressure sensor
accurate, contaminant resistant, reliable, stable
used in blood analyzer pump systems to regulate pressure to draw/transport
samples
Silicon pressure sensor
enables maximum position resolution,
durable in contaminated environments, reliable
used in blood analyzers with an encoder wheel on the pump shaft to
count shaft rotation
Infrared sensor
accurate, eases implementation, reliable,
stable, minimizes contamination
used in gas chromatography equipment to regulate the flow rate to eliminate
outgasing
Airflow sensor
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Patient Monitoring Applications
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Potential Sensors – Patient MonitoringRespiratory Monitoring Airflow Sensors
AWM90000 Series
192 Series
Discrete Thermistors
194 Series
Blood Pressure Monitoring Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC Series 20PC Series
Temperature MonitoringCPC Series
Blood Glucose Monitoring Low Pressure Silicon Pressure Sensors
TruStability™ HSC Series, SSC Series HPX Series
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Function, Customer Benefits – Patient Monitoring
Customer BenefitsFunction in ApplicationProduct
allows flexibility within the application, cost
effective, small
used in thermometers or temperature monitoring equipment to monitor the patient’s temperature
Thermistor
improves patient safety with best-in-class low
drift, accurate, portable, stable
used in blood glucose monitoring equipment to control the pumps
that draw blood and return it to the patient
Pressure sensor
accurate, portable, stable
used in blood pressure monitors to measure blood pressure
Pressure sensor
improves measurement sensitivity and accuracy,
portable, reliable
used in respiratory monitoring systems to monitor the patient’s
respiratory function
Airflow sensor
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Hospital Hardware Applications
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Potential Sensors – Hospital HardwareMedication
Dispensing Cabinets
Incubators
Hall-Effect Position Sensor ICs
SS400 Series
Humidity Sensors
HIH-4030/31 HIH-5030/31Series
HIH-4020/21 Series
HIH-4000 Series
HCH-1000 Series
192 Series
Discrete Thermistors
194 Series
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Potential Sensors – Hospital HardwareHospital Beds
SM Series Basic
SX Series Basic
Z Series Basic
MICRO SWITCH™ Position Switches
20PC Series
TruStability™ HSC Series, SSC Series
Low Pressure Silicon Pressure Sensors
CPC Series
Autoclaves
Sterilizers
Blood Refrigerators
192 Series
Discrete Thermistors
194 Series
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Function, Customer Benefits – Hospital Hardware
Customer BenefitsFunction in ApplicationProduct
flexible within application, cost effective, small
used in autoclaves, sterilizers and blood refrigerators to monitor
temperature
Thermistor
accurate, reliable, stableused in hospital beds to control inflation of the bed’s air columns to prevent patients from developing
bedsores
Silicon pressure sensor
accurate, repeatable, durable, small, light
weight
used in hospital beds to determine min/max position
MICRO SWITCH™position switch
cost effective, durable, flexible, reliable, stable
used in incubators to maintain accurate humidification level
Humidity sensor
energy efficient, fast, reliable, small, enhances
security
used in medical dispensing cabinets to enable remote locking
and unlocking of drawers
Hall-effect position sensor
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Dental Equipment Applications
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Potential Sensors – Dental EquipmentDental Imaging Systems Hall-effect Magnetic
Position Sensor ICs
SS549AT Series
Dental Chairs Hall-effect Magnetic Position Sensor ICs
SS549AT Series
Infrared Sensors
HOA0881 Series HOA1180 Series HOA1870 Series
Silicon Pressure SensorDental Instruments
26PC Series
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Function, Customer Benefits – Dental Equipment
enables maximum position resolution,
operates in contaminated
environments, reliable
used in dental imaging systems to obtain x-rays of teeth
Infrared sensor
Customer BenefitsFunction in ApplicationProduct
reliable, stable, water resistant and
contaminant resistant
used in pressure-operated dental instruments to keep water flow
constant, allowing smooth operation
Silicon pressure sensor
accurate motion control, energy efficient, fast,
reliable
used in dental imaging systems and dental chairs for accurate motion
control and positioning
Hall-effect magnetic position sensor
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Warranty and Remedy
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WARRANTY/REMEDY Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship. Honeywell’s standard product warranty applies unless agreed to otherwise by Honeywell in writing; please refer to your order acknowledgement or consult your local sales office for specific warranty details. If warranted goods are returned to Honeywell during the period of coverage, Honeywell will repair or replace, at its option, without charge those items it finds defective. The foregoing is buyer’s sole remedy and is in lieu of all other warranties, expressed or implied, including those of merchantability and fitness for a particular purpose. In no event shall Honeywell be liable for consequential, special, or indirect damages.
While we provide application assistance personally, through our literature, and the Honeywell web site, it is up to the customer to determine the suitability of the product in the application.
Specifications may change without notice. The information we supply is believed to be accurate and reliable as of when this material was developed. However, we assume no responsibility for its use.