K Number
K212460
Device Name
Medical Surgical Mask (Model: ZKM-U01(non-sterilized type 17.5cm×9.5cm))
Date Cleared
2021-11-05

(92 days)

Product Code
Regulation Number
878.4040
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Medical Surgical Mask is intended to be worn to protect both patients and healthcare workers against transfer of microorganisms, body fluids and particulate materials. This is a single use device, provided non-sterile.
Device Description
Medical Surgical Mask is a non-sterile, single use, three-layer mask with earloops and nose piece. The Medical Surgical Mask is manufactured with three layers, the outer and inner layers are made of non-woven fabric, and the middle layer is made of melt-blown fabric. The earloops are made of polyester textured yarn. The nose piece is made of polyethylene, which allow the users to adjust the nose piece according to the shape of the bridge of the nose.
More Information

Not Found

No
The device description and performance studies focus on the physical properties and filtration capabilities of a surgical mask, with no mention of AI or ML.

No.
The mask's intended use is to protect patients and healthcare workers against the transfer of microorganisms, body fluids, and particulate materials, which is a barrier function rather than treating or curing a disease or condition.

No
The device is a medical surgical mask, which is used for protection against the transfer of microorganisms, body fluids, and particulate materials. It does not perform any diagnostic function.

No

The device description clearly outlines a physical product (mask with layers, earloops, and nose piece) and the performance studies are related to physical properties and biological compatibility, not software functionality.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health.
  • Device Description and Intended Use: The description clearly states the device is a "Medical Surgical Mask" intended to be worn to protect against the transfer of microorganisms, body fluids, and particulate materials. It's a physical barrier worn on the face.
  • Lack of IVD Characteristics: There is no mention of:
    • Analyzing samples from the body.
    • Performing tests to diagnose, monitor, or screen for diseases or conditions.
    • Using reagents or other substances to interact with biological samples.

The device is a personal protective equipment (PPE) designed to prevent the spread of infectious agents through the air. Its function is mechanical filtration and barrier protection, not diagnostic testing.

N/A

Intended Use / Indications for Use

Medical Surgical Mask is intended to be worn to protect both patients and healthcare workers against transfer of microorganisms, body fluids and particulate materials. This is a single use device, provided non-sterile.

Product codes

FXX

Device Description

Medical Surgical Mask is a non-sterile, single use, three-layer mask with earloops and nose piece. The Medical Surgical Mask is manufactured with three layers, the outer and inner layers are made of non-woven fabric, and the middle layer is made of melt-blown fabric. The earloops are made of polyester textured yarn. The nose piece is made of polyethylene, which allow the users to adjust the nose piece according to the shape of the bridge of the nose.

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

healthcare workers

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

The following performance tests of Medical Surgical Mask were conducted:

  • Fluid Resistance Performance ASTM F1862-17: To evaluate the effectiveness of the test article in protecting the user from possible exposure to body fluids. Results: Pass, no penetration pass at 120mmHg.
  • Particulate Filtration Efficiency ASTM F2299-17: To evaluate the effectiveness of the test article in protecting the user from possible exposure to particulates. Results: Pass, average 99.99%.
  • Bacterial Filtration Efficiency ASTM F2101-19: To evaluate the bacterial filtration efficiency (BFE) of mask. Results: Pass, average > 99.8%.
  • Differential Pressure (Delta P) EN 14683:2019, Annex C and ASTM F2100-19: To measure the differential pressure of mask which is related to breathability. Results: Pass, average 5.5 mmH2O/cm².
  • Flammability 16 CFR 1610: To evaluate the flammability of mask. Results: Pass, Class I.
  • In vitro cytotoxicity ISO 10993-5: To evaluate the biological safety of the product which has direct contact with intact skin. Results: Pass, the test article Surgical face mask has no potential toxicity to L-929 in the MTT method.
  • Skin sensitization ISO 10993-10: To evaluate the biological safety of the product which has direct contact with intact skin. Results: Pass, the test article showed no evidence of delayed dermal contact sensitization in the guinea pig. The test article Surgical face mask has no potential skin sensitization on guinea pigs in the extraction method.
  • Skin irritation ISO 10993-10: To evaluate the biological safety of the product which has direct contact with intact skin. Results: Pass, the response of the test article extract was categorized as negligible under the test condition. The test article Surgical Face Mask has no potential skin irritation on rabbit in the extraction method.

Key Metrics

  • Fluid Resistance: No penetration pass at 120 mmHg
  • Particle Filtration Efficiency: Average 99.99%
  • Bacterial Filtration Efficiency: Average > 99.8%
  • Flammability Class: Class 1
  • Delta - P: Average 5.5 mmH2O/cm²

Predicate Device(s)

K200847

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 878.4040 Surgical apparel.

(a)
Identification. Surgical apparel are devices that are intended to be worn by operating room personnel during surgical procedures to protect both the surgical patient and the operating room personnel from transfer of microorganisms, body fluids, and particulate material. Examples include surgical caps, hoods, masks, gowns, operating room shoes and shoe covers, and isolation masks and gowns. Surgical suits and dresses, commonly known as scrub suits, are excluded.(b)
Classification. (1) Class II (special controls) for surgical gowns and surgical masks. A surgical N95 respirator or N95 filtering facepiece respirator is not exempt if it is intended to prevent specific diseases or infections, or it is labeled or otherwise represented as filtering surgical smoke or plumes, filtering specific amounts of viruses or bacteria, reducing the amount of and/or killing viruses, bacteria, or fungi, or affecting allergenicity, or it contains coating technologies unrelated to filtration (e.g., to reduce and or kill microorganisms). Surgical N95 respirators and N95 filtering facepiece respirators are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 878.9, and the following conditions for exemption:(i) The user contacting components of the device must be demonstrated to be biocompatible.
(ii) Analysis and nonclinical testing must:
(A) Characterize flammability and be demonstrated to be appropriate for the intended environment of use; and
(B) Demonstrate the ability of the device to resist penetration by fluids, such as blood and body fluids, at a velocity consistent with the intended use of the device.
(iii) NIOSH approved under its regulation.
(2) Class I (general controls) for surgical apparel other than surgical gowns and surgical masks. The class I device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 878.9.

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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, with the letters "FDA" in a blue square. Next to that is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

Nov 5. 2021

Guangzhou ZhengKang Medical Equipment Co.,Ltd Tracy Che Registration engineer Feiying Drug & Medical Consulting Technical Service Group Rm 2401 Zhenye International Business Center, No. 3101-90 Qianhai Road Shenzhen, Guangdong 518052 China

Re: K212460

Trade/Device Name: Medical Surgical Mask (Model: ZKM-U01(non-sterilized type 17.5cm×9.5cm)) Regulation Number: 21 CFR 878.4040 Regulation Name: Surgical apparel Regulatory Class: Class II Product Code: FXX Dated: July 27, 2021 Received: August 5, 2021

Dear Tracy Che:

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.

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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 809); medical device reporting of medical device-related adverse events) (21 CFR 803) for 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,

For Clarence W. Murray, III, PhD 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) K212460

Device Name

Medical Surgical Mask (Model: ZKM-U01(non-sterilized type 17.5cm×9.5cm))

Indications for Use (Describe)

Medical Surgical Mask is intended to be worn to protect both patients and healthcare workers against transfer of microorganisms, body fluids and particulate materials. This is a single use device, provided non-sterile.

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

Prescription Use (Part 21 CFR 801 Subpart D)

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

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510 (k) Summary

This "510(k) Summary" of 510(k) safety and effectiveness information is submitted in accordance with requirements of Title 21, CFR Section 807.92.

(1) Applicant information

510 (k) owner's name:Guangzhou ZhengKang Medical Equipment Co.,Ltd
Address:Room101,No.9Nanling Zhongxin Kuang Road,Taihe Town,Baiyun
District,GuangZhou,China
Contact person:Mike Wu
Phone number:86-13600073056
Fax number:/
Email:info@zkmedical.com
Date of summary prepared:2021.08.02

(2) Reason for the submission

New device, there were no prior submissions for the device.

(3) Proprietary name of the device

Trade name:Medical Surgical Mask
Regulation Name:Surgical apparel
Regulation number:21 CFR 878.4040
Product codeFXX
Review panel:General & Plastic Surgery
Regulation class:Class II

(4) Predicate device

SponsorMexpo International Inc.
Device NameAvianz® Surgical Face Mask
510(k) NumberK200847
Product CodeFXX
Regulation Number21 CFR 878.4040
Regulation ClassII

(5) Description/ Design of device

Medical Surgical Mask is a non-sterile, single use, three-layer mask with earloops and nose piece. The Medical Surgical Mask is manufactured with three layers, the outer and inner layers are made

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of non-woven fabric, and the middle layer is made of melt-blown fabric. The earloops are made of polyester textured yarn. The nose piece is made of polyethylene, which allow the users to adjust the nose piece according to the shape of the bridge of the nose.

(6) Indications for use

Medical Surgical Mask is intended to be worn to protect both patients and healthcare workers against transfer of microorganisms, body fluids and particulate materials. This is a single use device, provided non-sterile.

(7) Materials

| Component of
Device Requiring
Biocompatibility | Material of Component | Body Contact
Category
(ISO 10993-1) | Contact Duration
(ISO 10993-1) |
|------------------------------------------------------------------------------|-------------------------------------------------------------------------------------|-------------------------------------------|-----------------------------------|
| Medical Surgical
Mask ( ZKM-U01
(non-sterilized type
17.5cm×9.5cm)) | Non-woven fabric,
Melt-blown fabric,
Polyester textured yarn,
Polyethylene | Surface-contacting
device: skin | > 24h to 30 d |

The body-contacting material used in the Medical Surgical Mask have all passed biocompatibility test. Details can be seen in "Biocompatibility Discussion".

ItemProposed devicePredicate deviceRemark
Trade nameMedical Surgical MaskAvianz® Surgical Face Mask/
510 (k) numberK212460K200847/
Regulation number21 CFR 878.404021 CFR 878.4040Same
Regulation descriptionSurgical apparelSurgical apparelSame
Product codeFXXFXXSame
ClassIIIISame
Indications for use/ Intended useMedical Surgical Mask is intended to be worn to protect both patients and healthcare workers against transfer of microorganisms, body fluids and particulate materials. This is a single use device, provided non-sterile.When properly worn, the surgical face masks are intended to protect both patient and healthcare workers from transfer of microorganisms, body fluids and airborne particles. This device is non-sterile and for single use only.Similar, only wording difference
MaterialsInner layerNon-woven fabricSpunbond PolypropyleneSimilar
Middle layerMelt-blown fabricMelt Blown
Polypropylene
FilterSimilar
Outer layerNon-woven fabricSpunbond PolypropyleneSimilar
Nose piecePolyethyleneSingle Galvanize Wire,
Coated By PEDifferences resolved by
biocompatibility testing
HeadbandPolyester textured yarnNot made with natural
rubber latexDifferences resolved by
biocompatibility testing
Mask styleFlat pleatedFlat pleatedSame
Design featureEarloopEarloopSame
Dimensions17.5cm×9.5cm(17.5cm±0.5cm)×(9.0cm± 0.5cm)Similar
LatexNot made with natural
rubber latexNot made with natural
rubber latexSame
ColorBlueWhiteDifferences resolved by
biocompatibility testing
SterilityNon-sterileNon-sterileSame
UseSingle useSingle useSame
Prescription or OTCOTCOTCSame
ASTM F2100 LevelLevel 2Level 2Same
Performance test result
Fluid resistanceNo penetration pass at 120 mmHg30 out of 32 pass at 120 mmHgSimilar
Particle Filtration
EfficiencyAverage 99.99%99.9%Same
Bacterial Filtration
EfficiencyAverage > 99.8%> 99.9%Similar
Flammability ClassClass 1Class 1Same
Delta - PAverage 5.5 mmH2O/cm²3.0 mmH2O/cm²Similar, both
masks met
requirements of
99.8%
Differential Pressure
(Delta P) EN
14683:2019,
Annex C and ASTM
F2100-19To measure the differential pressure of mask which is related to breathability.