K Number
K082426
Device Name
RENASYS EZ
Date Cleared
2008-09-05

(14 days)

Product Code
Regulation Number
878.4780
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Renasys EZ is indicated for patients who would benefit from a suction device particularly as the device may promote wound healing.
Device Description
The Renasys EZ is a powered suction pump with accessory wound dressing kits, disposable canister and filter designed for Negative Pressure Wound Therapy (NPWT). The Renasys EZ is designed for use with various Smith & Nephew wound dressing kits to deliver a recommended therapeutic range of 40-80 mmHg of continuous or internittent topical negative pressure to a wound site for the purposes of wound healing.
More Information

Not Found

No
The summary describes a standard negative pressure wound therapy device with a suction pump and dressing kits, with no mention of AI or ML capabilities.

Yes
The device is described as promoting wound healing and delivering negative pressure for the purposes of wound healing, which are therapeutic actions.

No

The device description indicates that the Renasys EZ is a "powered suction pump with accessory wound dressing kits" designed to provide "Negative Pressure Wound Therapy (NPWT)" for the "purposes of wound healing." Its function is therapeutic, not diagnostic.

No

The device description explicitly states it is a "powered suction pump with accessory wound dressing kits, disposable canister and filter," indicating it is a hardware device with physical components.

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

Here's why:

  • Intended Use: The intended use is to apply suction to a wound to promote healing. This is a therapeutic intervention applied directly to the patient's body.
  • Device Description: The device is a powered suction pump with accessories for wound dressing. It applies negative pressure to a wound site.
  • Lack of IVD Characteristics: IVD devices are used to examine specimens (like blood, urine, tissue) outside the body to provide information about a person's health status, diagnose conditions, or monitor treatment. The Renasys EZ does not perform any such analysis of biological specimens.

The Renasys EZ is a medical device used for wound therapy, specifically Negative Pressure Wound Therapy (NPWT).

N/A

Intended Use / Indications for Use

The Renasys EZ is indicated for patients who would benefit from a suction device particularly as the device may promote wound healing.

Product codes

BTA, OMP

Device Description

The Renasys EZ is a powered suction pump with accessory wound dressing kits, disposable canister and filter designed for Negative Pressure Wound Therapy (NPWT). The Renasys EZ is designed for use with various Smith & Nephew wound dressing kits to deliver a recommended therapeutic range of 40-80 mmHg of continuous or internittent topical negative pressure to a wound site for the purposes of wound healing.

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

Not Found

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)

In establishing substantial equivalence to the current marketed devices, Smith & Nephew, Inc evaluated the indications for use, materials, technology, product specifications and energy requirements of the current marketed device. The device comparison demonstrated that the Renasys EZ is substantially equivalent to the marketed device and is safe and effective for the intended use.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K061919

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 878.4780 Powered suction pump.

(a)
Identification. A powered suction pump is a portable, AC-powered or compressed air-powered device intended to be used to remove infectious materials from wounds or fluids from a patient's airway or respiratory support system. The device may be used during surgery in the operating room or at the patient's bedside. The device may include a microbial filter.(b)
Classification. Class II.

0

K082426

SMITH & NEPHEW, INC. - PROPRIETARY INFORMATION

510(k) Summary
SEP - 5 2008
General Information
Submitters Name/Address:Smith & Nephew, Inc
970 Lake Carillon Drive
Suite 110
St. Petersburg, FL 33716
Establishment Registration Number:1017593
Contact Person:Laura Krejci - Regulatory Affairs Manager
Phone Number:(727) 329-7702
Date Prepared:August 20 th , 2008
Device Description
Trade Name:Renasys ™ EZ Negative Pressure Wound
Therapy
Generic/Common Name:Suction Pump and Accessories
Classification Name:Powered Suction Pump; 21 CFR 878.4780
Product Code; BTA

Predicate Device Information

Versatile 1 ™EZCare Wound Vacuum System cleared originally in K061919.

Product Description

The Renasys EZ is a powered suction pump with accessory wound dressing kits, disposable canister and filter designed for Negative Pressure Wound Therapy (NPWT). The Renasys EZ is designed for use with various Smith & Nephew wound dressing kits to deliver a recommended therapeutic range of 40-80 mmHg of continuous or internittent topical negative pressure to a wound site for the purposes of wound healing.

Intended Use

Renasys EZ is indicated for patients who would benefit from a suction device particularly as the device may promote wound healing.

Summary of Safety and Effectiveness

In establishing substantial equivalence to the current marketed devices, Smith & Nephew, Inc evaluated the indications for use, materials, technology, product specifications and energy requirements of the current marketed device. The device comparison demonstrated that the Renasys EZ is substantially equivalent to the marketed device and is safe and effective for the intended use.

1

Image /page/1/Picture/1 description: The image is a black and white logo for the U.S. Department of Health & Human Services. The logo features a stylized eagle with its wings spread, and the words "DEPARTMENT OF HEALTH & HUMAN SERVICES . USA" are arranged in a circular pattern around the eagle. The eagle is depicted in a simple, abstract style, with bold lines forming its body and wings. The text is in a sans-serif font and is evenly spaced around the circle.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

'APR - 7 2009

Smith & Nephew, Inc. % Ms. Laura Krejci 970 Lake Carillon Drive, Suite 110 St. Petersburg, Florida 33716

Re: K082426

Trade/Device Name: Renasys EZ Regulation Number: 21 CFR 878.4780 Regulation Name: Powered Suction Pump Regulatory Class: II Product Code: OMP Dated: August 20, 2008 Received: August 22, 2008

Dear Ms. Krejci:

This letter corrects our substantially equivalent letter of September 5, 2008.

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and 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) that do not require approval of a premarket approval (PMA). 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 (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not

2

Page 2 - Ms. Laura Krejci

limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (sections 531-542 of the Act); 21 CFR 1000-1050.

This letter will allow you to continue marketing your device as described in your Section 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), please contact the Office of Compliance at (240) 276-0115. Also, please note the regulation entitled. "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding postmarket surveillance, please contact CDRH's Office of Surveillance and Biometric's (OSB's) Division of Postmarket Surveillance at (240) 276-3474. For questions regarding the reporting of device adverse events (Medical Device Reporting (MDR)), please contact the Division of Surveillance Systems at (240) 276-3464. You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html.

Sincerely yours,

Mark N. Melkerso Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

3

SMITH & NEPHEW, INC. - PROPRIETARY INFORMATION

Indications for Use

510(k) Number (unknown):K082426
Device Name:RENASYS EZ

Indications for Use:

The Renasys EZ is indicated for patients who would benefit from a suction device particularly as the device may promote wound healing.

Prescription Use × (Part 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use (21 CFR 801 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

(Division Sign-Off) Division of General, Restorative, and Neurological Devices

510(k) Number K082426