K Number
K203835
Device Name
MIS Solution
Manufacturer
Date Cleared
2021-04-23

(114 days)

Product Code
Regulation Number
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
MIS Solution is indicated for use in cleansing and removal of debris, including microorganisms from wounds.
Device Description
MIS Solution is a clear, colorless solution intended for cleansing and removal of debris, including microorganisms, from wounds. The mechanical action of fluid moving across the wound provides the mechanism of action and aids in the removal of debris, including microorganism, from wounds. MIS Solution is provided in a soft polypropylene 500mL container with a spikeable port. MIS Solution is composed of water, citric acid, sodium citrate and sodium lauryl sulfate.
More Information

Not Found

No
The device description and performance studies focus on the chemical composition and mechanical action of the solution, with no mention of AI or ML.

Yes
The device is intended for cleansing and removal of debris from wounds, which directly contributes to the healing process and is therefore a therapeutic action.

No

The device is a wound cleansing solution designed for debris removal, not for diagnosing medical conditions. Its function is therapeutic/cleansing, not diagnostic.

No

The device description clearly states it is a "clear, colorless solution" provided in a "soft polypropylene 500mL container" and is composed of chemical ingredients. This indicates a physical product, not software.

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

Here's why:

  • Intended Use: The intended use is "cleansing and removal of debris, including microorganisms from wounds." This is a direct application to a wound on a living organism (in vivo), not a test performed on a sample taken from the body (in vitro).
  • Mechanism of Action: The mechanism of action is described as "mechanical action of fluid moving across the wound." This is a physical process applied to the wound itself.
  • Device Description: The description details a solution for wound cleansing, not a reagent or kit for analyzing a biological sample.
  • Performance Studies: The performance studies focus on wound irrigation efficacy, wound healing in animals, and human skin irritation. These are all related to the device's direct application to a wound, not its ability to diagnose a condition from a sample.

IVD devices are used to examine specimens derived from the human body (such as blood, urine, tissue, etc.) to provide information for diagnosis, monitoring, or screening. This device does not fit that description.

N/A

Intended Use / Indications for Use

MIS Solution is indicated for use in cleansing and removal of debris, including microorganisms from wounds.

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

FRO

Device Description

MIS Solution is a clear, colorless solution intended for cleansing and removal of debris, including microorganisms, from wounds.

The mechanical action of fluid moving across the wound provides the mechanism of action and aids in the removal of debris, including microorganism, from wounds. MIS Solution is provided in a soft polypropylene 500mL container with a spikeable port. MIS Solution is composed of water, citric acid, sodium citrate and sodium lauryl sulfate.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

wounds

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)

Biocompatibility
The biocompatibility of MIS Solution has been evaluated in accordance with ISO 10993-1:2018 and FDA guidance "Use of International Standard ISO 10993, "Biological Evaluation of Medical Devices Part 1: Evaluation and Testing". The battery of studies includes the following:

  • Material Mediated Pyrogenicity using USP
  • Guinea Pig Maximization Sensitization Test
  • Porcine Wound Healing to address the cytotoxicity endpoint
  • Toxicological Risk Assessment per ISO 10993-17
  • Chemical Characterization of Extractables and Leachables for device packaging
  • Irritation (Human)

Performance Bench Testing
The following bench tests were conducted to support the substantial equivalency of MIS Solution in removing debris from a surface and adequate irrigation:

  • Compatibility and Irrigation Force Comparison the test verified that use of the subject device in manual and powered irrigation devices were able to reach published pressures deemed adequate for wound irrigation.
  • Combined Dissolution Efficacy The test demonstrated that MIS Solution and the predicate device are substantially equivalent at removing debris under static conditions.

Animal Testing
A Porcine Wound Healing Study was conducted to evaluate the effect of the subject device components on the wound healing process.
In the animal study conducted, 16 domestic pigs were used, each receiving eight wounds, four on the left and right sides of the animal's back parallel to the spine line. Two or three of the animal's wounds were assigned to a treatment group of the subject device, the predicate device or a negative control.
Under the conditions of the study, MIS Solution did not inhibit normal wound healing over 25 days in this porcine wound healing study.

Clinical Study
MIS Solution was evaluated in a Human Repeat Patch Test to evaluate the irritation endpoint in humans. MIS Solution was determined to be a non-irritant. There were no adverse events or complications in this study.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K161165

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

N/A

0

Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left, there is a symbol representing the Department of Health & Human Services-USA. To the right, there is the FDA logo in blue, with the words "U.S. FOOD & DRUG" stacked on top of the word "ADMINISTRATION".

April 23, 2021

Next Science, LLC Courtney Narain Regulatory Affairs Specialist 10550 Deerwood Park Blvd Ste 300 Jacksonville, Florida 32256

Re: K203835

Trade/Device Name: MIS Solution Regulatory Class: Unclassified Product Code: FRO Dated: March 25, 2021 Received: March 26, 2021

Dear Courtney Narain:

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 application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

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 limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for

1

devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Lixin Liu. Ph.D. Acting Assistant Director DHT4B: Division of Infection Control and Plastic Surgery Devices OHT4: Office of Surgical and Infection Control Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known)

K203835

Device Name MIS Solution

Indications for Use (Describe)

MIS Solution is indicated for use in cleansing and removal of debris, including microorganisms from wounds.

Type of Use (Select one or both, as applicable)

  • | Prescription Use (Part 21 CFR 801 Subpart D)

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

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510(k) Summary

MIS Solution

| Submitter: | Next Science®, LLC
10550 Deerwood Park
Suite 300
Jacksonville, Florida 32256 |
|----------------------|-----------------------------------------------------------------------------------------------------------------|
| Contact Person: | Courtney Narain
Regulatory Affairs Specialist
855-564-2762 ext. 6004
855-564-2460 (fax) |
| Date Prepared: | April 23, 2021 |
| Device Trade Name: | MIS Solution |
| Device Common Name: | Wound Irrigation Solution |
| Classification Name: | Dressing, Wound, Drug |
| Product Code: | FRO |
| Classification: | Unclassified |
| Predicate Device: | Next Science® Irrigation Solution (K161165) |
| Indications For Use: | MIS Solution is indicated for use in cleansing and removal of
debris, including microorganisms, from wounds. |

Device Description:

MIS Solution is a clear, colorless solution intended for cleansing and removal of debris, including microorganisms, from wounds.

The mechanical action of fluid moving across the wound provides the mechanism of action and aids in the removal of debris, including microorganism, from wounds. MIS Solution is provided in a soft polypropylene 500mL container with a spikeable port. MIS Solution is composed of water, citric acid, sodium citrate and sodium lauryl sulfate.

4

Technological Characteristics:

MIS Solution (subject device) and Next Science® Irrigation Solution (predicate device) consist of different ingredients. However, while the device technology is different between the subject and predicate device, the function of each ingredient is analogous. Both devices incorporate a surfactant to assist in the solubilization of debris, a buffer system to maintain the pH of the formulation and a vehicle to carry away debris from the wound.

The table below compares MIS Solution to the predicate device.

| Product | MIS Solution | Next Science® Irrigation Solution
(Predicate) |
|------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Company | Next Science®, LLC | Next Science®, LLC |
| 510(k) Number | K203835 | K161165 |
| Indications | MIS Solution is indicated for use in cleansing and removal of debris, including microorganisms, from wounds. | Next Science® Irrigation Solution is to be used with a jet lavage system and is indicated for use in cleansing and removal of debris, including micro-organisms, from wounds. |
| Composition | pH Buffer
Sodium Citrate 31.33 g/L
Citric Acid 32.50 g/L
Surfactant
Sodium Lauryl Sulfate 1.00g/L
Vehicle
Water | pH Buffer
Sodium Acetate 30.00 g/L
Acetic Acid 50.00 g/L
Surfactant
Benzalkonium Chloride 1.3 g/L
Vehicle
Ethanol 100 g/L
Water |
| Sterility | Sterile | Sterile |
| Mechanism(s) of Action | Mechanical removal of debris via hydrodynamic shear. The mechanical action of moving across the wound aids in the removal of foreign material such as, microorganisms, dirt and debris.

The mechanical action can be provided by either a manual syringe or powered irrigation device. | Mechanical removal of debris via hydrodynamic shear. The mechanical action of moving across the wound aids in the removal of foreign material such as dirt and debris.

The mechanical action of the irrigation is provided by the Pulsavac Plus lavage systems |

5

Biocompatibility

The biocompatibility of MIS Solution has been evaluated in accordance with ISO 10993-1:2018 and FDA guidance "Use of International Standard ISO 10993, "Biological Evaluation of Medical Devices Part 1: Evaluation and Testing". The battery of studies includes the following:

  • Material Mediated Pyrogenicity using USP ●
  • . Guinea Pig Maximization Sensitization Test
  • Porcine Wound Healing to address the cytotoxicity endpoint ●
  • . Toxicological Risk Assessment per ISO 10993-17
  • Chemical Characterization of Extractables and Leachables for device packaging ●
  • . Irritation (Human)

Performance Bench Testing

The following bench tests were conducted to support the substantial equivalency of MIS Solution in removing debris from a surface and adequate irrigation:

  • Compatibility and Irrigation Force Comparison the test verified that use of the subject ● device in manual and powered irrigation devices were able to reach published pressures deemed adequate for wound irrigation.
  • Combined Dissolution Efficacy The test demonstrated that MIS Solution and the . predicate device are substantially equivalent at removing debris under static conditions.

Animal Testing

A Porcine Wound Healing Study was conducted to evaluate the effect of the subject device components on the wound healing process.

In the animal study conducted, 16 domestic pigs were used, each receiving eight wounds, four on the left and right sides of the animal's back parallel to the spine line. Two or three of the animal's wounds were assigned to a treatment group of the subject device, the predicate device or a negative control.

Under the conditions of the study, MIS Solution did not inhibit normal wound healing over 25 days in this porcine wound healing study.

Clinical Study

MIS Solution was evaluated in a Human Repeat Patch Test to evaluate the irritation endpoint in humans. MIS Solution was determined to be a non-irritant. There were no adverse events or complications in this study.

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Conclusion:

The conclusions drawn from biocompatibility, performance tests and a clinical study demonstrate that MIS Solution is as safe and effective as the legally marketed device, Next Science® Irrigation Solution (K161165).