K Number
K130702
Device Name
AIRSONETT AIR-4
Manufacturer
Date Cleared
2013-07-23

(130 days)

Product Code
Regulation Number
880.5045
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Airsonett AIR-4 is a Mobile Air Cleaner intended to be used to remove particles from the air for medical purposes. The device is intended for home use only.
Device Description
Airsonett is based on the Temperature controlled Laminar Airflow (TLA) technology. The air from the room enters the Airsonett and passes a filter that captures allergens and other particles. The filtered air is cooled to slightly below the ambient room temperature and is supplied with a low velocity from the air supply nozzle. Since the filtered air is slightly cooler, and therefore heavier than the surrounding air, the filtered air will descend slowly from the air supply nozzle by means of gravity in a laminar manner (non-turbulent). This descending colder air counteracts the body convection, displaces the allergen load in the breathing zone and thus dramatically reduces the level of inhalant allergens for the patient all through the night. Air is drawn in through the air intake at the floor level and through the HEPA filter. A silent Blower (fan) brings airflow through the filter. The air is directed through the Cooler/Heater and divided into a cool respectively warm air flow. The cool air flow is directed through the Air guidance arm (neck) and out through the Airshower (Air Supply Nozzle). The Airshower can be altered in height, by adding/removing and combining the neck parts, to adapt to different types of environments. The warm air flow is directed to the Warm air outlet. On its way to the outlet the air flow passes the electronics and transports away the extra heat produced by the electronics. Airsonett is based on a microprocessor controlled supervisory system. This system controls the device behaviour by measuring temperatures, controlling thermoelectric modules and fan unit, monitoring user interaction as well as management of internal timers to keep track of the total ontime for the system and time since last filter change. The control functions (Front Panel Board) and power distribution function (Power Electronics Board) are allocated on two separate circuit boards.
More Information

Not Found

No
The device description mentions a "microprocessor controlled supervisory system" that controls basic functions like temperature, fan speed, and timers. This is standard embedded system control, not AI/ML. There are no mentions of AI, DNN, or ML in the provided text.

No.

The device is described as a "Mobile Air Cleaner intended to be used to remove particles from the air for medical purposes." While it is designed to mitigate environmental factors that may contribute to medical conditions (allergies), it does not directly treat a disease or condition in the body.

No

Explanation: The device is an air cleaner that removes particles from the air, which is a therapeutic function, not a diagnostic one. It doesn't analyze a patient's condition or provide diagnostic information.

No

The device description clearly outlines physical components such as filters, blowers (fans), cooler/heater units, air guidance arms, and circuit boards, indicating it is a hardware device with embedded software control.

Based on the provided information, the Airsonett AIR-4 is not an IVD (In Vitro Diagnostic) device.

Here's why:

  • IVD devices are used to examine specimens derived from the human body. The Airsonett AIR-4's intended use is to remove particles from the air for medical purposes, specifically to reduce inhalant allergens in the breathing zone. It does not analyze any biological samples from a patient.
  • The device description focuses on air filtration and temperature control. The mechanism of action involves filtering air and creating a localized clean air zone, not performing diagnostic tests on bodily fluids or tissues.
  • The performance studies and key metrics relate to air quality and device function. The metrics provided are about filtration efficiency, temperature difference, airflow, air changes, and sound level, all of which are related to the device's ability to clean and manage air, not to diagnose a medical condition.

Therefore, the Airsonett AIR-4 is a medical device, but it falls under a different category than In Vitro Diagnostics. It is an air cleaner intended for therapeutic or preventative purposes related to respiratory health by reducing exposure to airborne allergens.

N/A

Intended Use / Indications for Use

The Airsonett AIR-4 is a Mobile Air Cleaner intended to be used to remove particles from the air for medical purposes. The device is intended for home use only.

Product codes (comma separated list FDA assigned to the subject device)

FRF

Device Description

Airsonett is based on the Temperature controlled Laminar Airflow (TLA) technology. The air from the room enters the Airsonett and passes a filter that captures allergens and other particles. The filtered air is cooled to slightly below the ambient room temperature and is supplied with a low velocity from the air supply nozzle. Since the filtered air is slightly cooler, and therefore heavier than the surrounding air, the filtered air will descend slowly from the air supply nozzle by means of gravity in a laminar manner (non-turbulent). This descending colder air counteracts the body convection, displaces the allergen load in the breathing zone and thus dramatically reduces the level of inhalant allergens for the patient all through the night.

Air is drawn in through the air intake at the floor level and through the HEPA filter. A silent Blower (fan) brings airflow through the filter. The air is directed through the Cooler/Heater and divided into a cool respectively warm air flow. The cool air flow is directed through the Air guidance arm (neck) and out through the Airshower (Air Supply Nozzle). The Airshower can be altered in height, by adding/removing and combining the neck parts, to adapt to different types of environments. The warm air flow is directed to the Warm air outlet. On its way to the outlet the air flow passes the electronics and transports away the extra heat produced by the electronics.

Airsonett is based on a microprocessor controlled supervisory system. This system controls the device behaviour by measuring temperatures, controlling thermoelectric modules and fan unit, monitoring user interaction as well as management of internal timers to keep track of the total ontime for the system and time since last filter change. The control functions (Front Panel Board) and power distribution function (Power Electronics Board) are allocated on two separate circuit boards.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

home use only.

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Study endpoint: Air quality in treated air envelope (clean zone)
Description of Test: Efficiency test results of filter.
Acceptance criteria: Filter Filtration efficiency ≥99.5% of particles with size Ø≥0.5µm
Conclusion: Conforms with filtration efficiency ≥99.5%.

Study endpoint: Air quality in treated air envelope (clean zone)
Description of Test: Particle cleanliness of clean zone of Airsonett AIR-4. Test method: Laser counter of particles Ø≥0.5µm/ft³ air flow over 1 minute.
Acceptance criteria: Clean zone Filtration efficiency ≥99.5% of particles with size Ø≥0.5µm which is equivalent to -Class 1000 according to FED STD 209E and - Class 6 according to ISO 14644-1 in environments of

§ 880.5045 Medical recirculating air cleaner.

(a)
Identification. A medical recirculating air cleaner is a device used to remove particles from the air for medical purposes. The device may function by electrostatic precipitation or filtration.(b)
Classification. Class II (performance standards).

0

Airsonett

AIRSONETT AB, Metallgatan, SE-262 72 Ängelholm, Sweden

510(k) SUMMARY

Submitter: Airsonett AB Metallgatan SE-262 72 Angelholm Sweden +46 431 402470

JUL 2 3 2013

Contact Information: Constance G. Bundy C. G. Bundy Associates, Inc. 435 Rice Creek Terrace NE Fridley, MN 55432 USA 763-574-1976 Fax: 763-571-2437 cgbundy@live.com

Submission Date: March 15, 2013

Device Name and Classification: Airsonett, version AIR-4, Class II 21 CFR 880.5045 Product Code: FRF

Equivalent Device Identification: Airsonett Airshower Air-3, K081062, BREATHE EASY (Models AD and CD) by RespirAid Ltd (K981841)

--

Device Description:

Airsonett is based on the Temperature controlled Laminar Airflow (TLA) technology. The air from the room enters the Airsonett and passes a filter that captures allergens and other particles. The filtered air is cooled to slightly below the ambient room temperature and is supplied with a low velocity from the air supply nozzle. Since the filtered air is slightly cooler, and therefore heavier than the surrounding air, the filtered air will descend slowly from the air supply nozzle by means of gravity in a laminar manner (non-turbulent). This descending colder air counteracts the body convection, displaces the allergen load in the breathing zone and thus dramatically reduces the level of inhalant allergens for the patient all through the night.

Air is drawn in through the air intake at the floor level and through the HEPA filter. A silent Blower (fan) brings airflow through the filter. The air is directed through the Cooler/Heater and divided into a cool respectively warm air flow. The cool air flow is directed through the Air guidance arm (neck) and out through the Airshower (Air Supply Nozzle). The Airshower can be altered in height, by adding/removing and combining the neck parts, to adapt to different types of environments. The warm air flow is directed to the Warm air outlet. On its way to the outlet the air flow passes the electronics and transports away the extra heat produced by the electronics.

1

Airsonett AIRSONETT AB, Metallgatan, SE-262 72 Ängelholm, Sweden

Airsonett is based on a microprocessor controlled supervisory system. This system controls the device behaviour by measuring temperatures, controlling thermoelectric modules and fan unit, monitoring user interaction as well as management of internal timers to keep track of the total ontime for the system and time since last filter change. The control functions (Front Panel Board) and power distribution function (Power Electronics Board) are allocated on two separate circuit boards,

Intended Use: The Airsonett AIR-4 is a Mobile Air Cleaner intended to be used to remove particles from the air for medical purposes. The device is intended for home use only.

| Element of

ComparisonSubject DeviceClaimed SE Device
ProductAirsonett AIR-4Airsonett Airshower Air-3,
(510(k) Number K081062)
ManufacturerAirsonett ABAirsonett AB
Type of Medical
Re-circulating
Air CleanerMobile Air Filtration systemMobile Air Filtration system
Intended useThe Airsonett AIR-4 is a Mobile
Air Cleaner intended to be used to
remove particles from the air for
medical purposes. The device is
intended for home use only.The Airsonett Airshower Air 3 is a
Mobile Air Cleaner intended to be
used to remove particles from the air
for medical purposes. The device is
intended for home use only.
Type of deviceOver the counter useOver the counter use
LabelingAirsonett AIR-4Airsonett Airshower Air-3
Product
DescriptionHousing UnitHousing Unit
Air Inlet and Treated Air OutletAir Inlet and Treated Air Outlet
BlowerBlower
HEPA filterHEPA filter
Air Warming UnitAir Warming Unit
Air Cooling UnitAir Cooling Unit
Adjustable Air Guidance ArmAdjustable Air Guidance Arm
Control PanelControl Panel

Comparison Table:

2

AirsonettAIRSONETT AB, Metallgatan, SE-262 72 Ängelholm, Sweden
Element of
ComparisonSubject DeviceClaimed SE Device
Airsonett Airshower makes use of
the Airshower characteristics and
cools the air outflow; thereby using
thermal stratification for guiding
the air to a patient's breathing zone.Airsonett Airshower makes use of the
Airshower characteristics and cools
the air outflow; thereby using thermal
stratification for guiding the air to a
patient's breathing zone.
Power
Requirements115-230V~(60-50Hz), 1.7-1.0A115 V-230V~(60-50Hz), 1.7-1.0 A
StandardIEC 60601-1IEC 60601-1
Air FlowAirflow in clean air zone (cool side):
At least 120 m³/h
Airflow warm side: Approx. 80 m³/h
Total airflow: Approx. 200 m³/hAirflow in clean air zone (cool side):
Approx. 150 m³/h
Airflow warm side: Approx. 80 m³/h
Total airflow: Approx. 230 m³/h
Air Quality
in treated air
envelope
(referred as clean
zone in Appendix
1.2)Filtration efficiency 99.5% of
particles Ø ≥0.5µm
which is equivalent to
-Class 1000 according to FED STD
209E and
-Class 6 according to ISO 14644-1
in environments of