K Number
K992986
Device Name
SALTER LABS SINGLE PATIENT USE EXHALATION AEROSOL FILTER
Manufacturer
Date Cleared
1999-09-24

(21 days)

Product Code
Regulation Number
868.5630
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
This product is indicated for use whenever the physician or healthcare professional administering or prescribing medical aerosol products to a patient with a Salter Labs nebulizer wishes to minimize the amount of medical aerosol exhaled into the air.
Device Description
The Salter Labs Single Patient Use Aerosol Filter is designed to connect to the exhalation valve of the Salter Labs nebulizer mouthpiece for the expressed purpose of removing nonrespired aerosols. Since the exhalation valve of the Salter Labs Nebulizer product is designed with a non-standard diameter, the Salter Labs Nebulizer Exhalation Aerosol Filter is configured in such a way that it only fits the Salter Labs nebulizer product line: this device is not intended to be used with any other product. Product labeling clearly defines this product as an accessory to the Salter Labs nebulizer assembly. The aerosol filter is a rectangular component that has been preformed to fit into an injection molded plastic housing. The single patient use configuration allows the filter to be easily inserted and removed after each use. The filter element is specified as a bacterial filter, although the intended use of the device is to remove aerosol particles, only. The surface area of the filter element is ≥ 6.0 square inches, resulting in a specified resistance (exhalation force) of ≤ 2.0 cm H20 from the patient. Product design performance has been validated using product design specifications according to Salter Labs procedures and validation requirements.
More Information

Not Found

No
The device description and performance studies focus on the physical filtration of aerosols and do not mention any computational or learning capabilities.

No
This device is described as an accessory component (an aerosol filter) designed to work with a nebulizer to minimize exhaled medical aerosol. It does not directly treat a patient's medical condition.

No
The device is described as an accessory to remove non-respired aerosols from exhaled breath, not to diagnose a medical condition. Its function is to filter aerosols, not to provide diagnostic information.

No

The device description clearly describes a physical, rectangular component made of an injection molded plastic housing and a filter element. It is designed to connect to a nebulizer, indicating it is a hardware accessory.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is to minimize the amount of medical aerosol exhaled into the air by a patient using a nebulizer. This is a physical process of filtering exhaled air, not a diagnostic test performed on a sample from the body.
  • Device Description: The device is a filter designed to connect to a nebulizer's exhalation valve to remove aerosol particles. It's described as an accessory to the nebulizer assembly.
  • Lack of Diagnostic Activity: There is no mention of analyzing biological samples (blood, urine, tissue, etc.) or providing information about a patient's health status or disease.
  • Performance Studies: The performance studies focus on aerosol removal efficiency, not diagnostic accuracy metrics like sensitivity, specificity, or AUC.

IVD devices are used to examine specimens derived from the human body to provide information for diagnostic, monitoring, or compatibility purposes. This device does not perform any such function.

N/A

Intended Use / Indications for Use

The Salter Labs Single Patient Use Nebulizer Exhalation Aerosol Filter is indicated for all circumstances where the reduction of medical aerosols during nebulizer use is required or recommended. This Exhalation Aerosol Filter is intended to be used to reduce the amount of unused medical aerosols exhaled by the patient using the Salter Labs nebulizer system. The product specification calls for at least a 95% effectiveness at aerosol removal. No claims of bacterial filtration effectiveness are made or intended.
This product is indicated for use whenever the physician or healthcare professional administering or prescribing medical aerosol products to a patient with a Salter Labs nebulizer wishes to minimize the amount of medical aerosol exhaled into the air.

Product codes

73 CAF

Device Description

The Salter Labs Single Patient Use Aerosol Filter is designed to connect to the exhalation valve of the Salter Labs nebulizer mouthpiece for the expressed purpose of removing nonrespired aerosols. Since the exhalation valve of the Salter Labs Nebulizer product is designed with a non-standard diameter, the Salter Labs Nebulizer Exhalation Aerosol Filter is configured in such a way that it only fits the Salter Labs nebulizer product line: this device is not intended to be used with any other product. Product labeling clearly defines this product as an accessory to the Salter Labs nebulizer assembly.

The aerosol filter is a rectangular component that has been preformed to fit into an injection molded plastic housing. The single patient use configuration allows the filter to be easily inserted and removed after each use. The filter element is specified as a bacterial filter, although the intended use of the device is to remove aerosol particles, only. The surface area of the filter element is ≥ 6.0 square inches, resulting in a specified resistance (exhalation force) of ≤ 2.0 cm H20 from the patient. Product design performance has been validated using product design specifications according to Salter Labs procedures and validation requirements.

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 Care & Hospital

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

Non-Clinical Tests:

  • performance validation to design specification
  • aerosol removal testing and validation
  • simulated use and cleaning verification

Conclusions of All Testing: The Salter Labs Single Patient Use Nebulizer Expiratory Aerosol Filter met all design requirements and passed all validation test requirements. It was shown to have a > 95% rate of aerosol removal efficiency, with aerosols in the .1 to 10 micron range, with an average efficiency rating exceeding 99%. Aerosol sizes monitored varied from .1 microns to 9.9 microns. Typical aerosol sizes generated during nebulization ranged from 1 micron to 5 or more microns.

Clinical Tests: None.

Key Metrics

Aerosol removal efficiency: > 95% (average efficiency rating exceeding 99%)
Exhalation Resistance Force: 0.8 cm/H2O

Predicate Device(s)

K983403

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 868.5630 Nebulizer.

(a)
Identification. A nebulizer is a device intended to spray liquids in aerosol form into gases that are delivered directly to the patient for breathing. Heated, ultrasonic, gas, venturi, and refillable nebulizers are included in this generic type of device.(b)
Classification. Class II (performance standards).

0

In accordance with 21 CFR section 807.92 Salter Labs is submitting the following safety and effectiveness summary.

992986

    1. Submitter Information
      Salter Labs 100 W. Sycamore Road Arvin, CA 93203 (805) 854-3166
  1. Name of Device

Proprietary Name: Salter Labs Single Patient Use Nebulizer Exhalation Aerosol Filter Common Name is Exhalation Filter

Classification Name: Breathing Circuit Bacterial Filter

    1. Substantially equivalent to Salter Labs Exhalation Aerosol Filter, K983403.
    1. Device Description and System Overview:

The Salter Labs Single Patient Use Aerosol Filter is designed to connect to the exhalation valve of the Salter Labs nebulizer mouthpiece for the expressed purpose of removing nonrespired aerosols. Since the exhalation valve of the Salter Labs Nebulizer product is designed with a non-standard diameter, the Salter Labs Nebulizer Exhalation Aerosol Filter is configured in such a way that it only fits the Salter Labs nebulizer product line: this device is not intended to be used with any other product. Product labeling clearly defines this product as an accessory to the Salter Labs nebulizer assembly.

The aerosol filter is a rectangular component that has been preformed to fit into an injection molded plastic housing. The single patient use configuration allows the filter to be easily inserted and removed after each use. The filter element is specified as a bacterial filter, although the intended use of the device is to remove aerosol particles, only. The surface area of the filter element is ≥ 6.0 square inches, resulting in a specified resistance (exhalation force) of ≤ 2.0 cm H20 from the patient. Product design performance has been validated using product design specifications according to Salter Labs procedures and validation requirements.

    1. Statement of Intended Use:
      The Salter Labs Single Patient Use Nebulizer Exhalation Aerosol Filter is indicated for all circumstances where the reduction of medical aerosols during nebulizer use is required or recommended. This Exhalation Aerosol Filter is intended to be used to reduce the amount of unused medical aerosols exhaled by the patient using the Salter Labs

1

nebulizer system. The product specification calls for at least a 95% effectiveness at aerosol removal. No claims of bacterial filtration effectiveness are made or intended.

The single patient use configuration of this product is intended to be used by one patient only, and has been designed to operate within specified performance limits for the equivalent of one month's use. The unit must be cleaned with warm water, non-lemon soap and rinsed in warm water or with a mild sanitizer. The unit must not be subjected to high temperatures, such as a dishwasher or autoclave: such exposure will render the device unusable. Cautions on product labels clearly caution the user against exposing this product to high temperature conditions.

    1. Comparative product data:

| | Salter Labs:
Single Patient
Use Filter | Salter Labs:
Disposable Filter | Salter Labs:
Reusable
Filter | Pari | Marquest |
|------------------------------------|----------------------------------------------|-----------------------------------|------------------------------------|----------------------------------------------------------|----------------------------------------------|
| Brand Name: | Exhalation
Aerosol Filter | Exhalation
Aerosol Filter | Exhalation
Aerosol Filter | Exhalation
Filter | Respirguard II
Filter |
| Model #: | TBD | TBD | TBD | unknown | 303 |
| Filter Type: | Hydrophobic
Filter | Hydrophobic
Filter | Hydrophobic
Filter | Hydrophobic
Filter | Hydrophobic
Filter |
| Filter
Manufacturer: | 3M | 3M | 3M | 3M | 3M |
| Filter Material: | 0.3 micron
Filtrete Material | 0.3 micron
Filtrete Material | 0.3 micron
Filtrete Material | 0.3 micron
Filtrete Material | 0.3 micron
Filtrete Material |
| Total Filter
Area: | ≥ 6.0 sq. inches | ≥ 6.0 sq. inches | ≥ 6.0 sq. inches | approximately
4 sq. inches | approximately
4 sq. inches |
| Single-Use/
Reusable: | Single Patient
Use (40 days) | Disposable | Reusable
(1 year) | Reusable
(1 year) | Disposable |
| Reuse Claims: | 40 days, 1
patient | none | 1 year | 1 year | none |
| Sterile/Non-
Sterile: | Non-Sterile | Non-Sterile | Non-Sterile | Non-Sterile | Non-Sterile |
| Intended Use: | Nebulizer | Nebulizer | Nebulizer | Nebulizer | Nebulizer,
humidifier, O2
Concentrator |
| Target
Population: | Home Care &
Hospital | Home Care &
Hospital | Home Care &
Hospital | Home Care &
Hospital | Home Care &
Hospital |
| Aerosol
Filtration? | Yes | Yes | Yes | Yes | Yes |
| Bacterial
Filtration? | No | No | No | Yes | Yes |
| Exhalation
Resistance
Force: | 0.8 cm/H2O** | 0.8 cm/H2O** | 0.8 cm/H2O** | 0.8 cm/H2O
(no valve)
7.0 cm/H2O
(with valve)** | 1.2 cm/H2O |
| Connector
Size: | .794" (non-std.
connector) | .794" (non-std.
connector) | .794" (non-std
connector) | 22mm | 22mm |

  • a) Technological Characteristics and Comparison:

2

  • b) Brief Description of Non-Clinical Tests Identified in the Premarket Notification:
    • . performance validation to design specification
    • . aerosol removal testing and validation
    • simulated use and cleaning verification .
  • c) Clinical Tests submitted: None.
  • The Salter Labs Single Patient Use Nebulizer d) Conclusions of all Testing: Expiratory Aerosol Filter met all design requirements and passed all validation test requirements. It was shown to have a > 95% rate of aerosol removal efficiency, with aerosols in the .1 to 10 micron range, with an average efficiency rating exceeding 99%. Aerosol sizes monitored varied from .1 microns to 9.9 microns. Typical aerosol sizes generated during nebulization ranged from 1 micron to 5 or more microns.

Cleaning and Reuse:

The Salter Labs Single Patient Use Nebulizer Exhalation Aerosol Filter is designed to be cleaned at least once per day. Cleaning instructions are contained in product literature and include directions for washing. Since this device is incorporated in the exhalation path of the Salter Labs Nebulizer family, this device is provided and intended to be used in a non-sterile condition.

Product Warranty:

Standard product warranties apply to the disposable product. The reusable product is warranted for one year. All products are warranted to be free of defects at time of receipt.

3

Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle or bird symbol, with three curved lines representing the bird's body and wings. The logo is encircled by the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" in a circular arrangement. The text is in all caps and appears to be in a sans-serif font.

Public Health Service

SEP 2 4 1999

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Mr. Duane Kazal Director of Operations Salter Labs 100 W. Sycamore Road Arvin, CA 93203-2300

Re: K992986 Single Labs Single Patient Use Exhalation Aerosol Filter Requlatory Class: II (two) Product Code: 73 CAF Dated: August 26, 1999 Received: September 3, 1999

Dear Mr. Kazal:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration.

If your device is classified (see above) into either class II (Special Controls) or class III (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (QS) for Medical Devices: General requlation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in In addition, FDA may publish further announcements regulatory action. concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

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Page 2 - Mr. Duane Kazal

This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4648. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597, or at its internet address "http://www.fda.gov/cdrh/dsma/dsmamain.html".

Sincerely yours,

Thomas J. Callahan

Thomas J. Callahah, Ph.D. Director Division of Cardiovascular, Respiratory, and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Page 10 of 38

510(k) NUMER (IF KNOWN) : This Special 510(k) Submission based upon 510(K) number K992986

Salter Labs Single Patient Use Exhalation Aerosol Filter DEVICE NAME:

INDICATIONS FOR USE:

This product is indicated for use whenever the physician or healthcare professional administering or prescribing medical aerosol products to a patient with a Salter Labs nebulizer wishes to minimize the amount of medical aerosol exhaled into the air.

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

(Division Sign-Off)
Division of Cardiovascular, Respiratory,
and Neurological Devices

| Prescription Use
(Per 21 CFR 801.109 | 510(k) Number _______ | Over-The Counter-Use
(Optional Format 1-2-96) |

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