K Number
K220838
Device Name
Artisan Bone Plug, Universal Cement Restrictor
Date Cleared
2022-05-20

(59 days)

Product Code
Regulation Number
878.3300
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Artisan Bone Plug: These bone plugs are intended to be placed in the femoral canal prior to the introduction of bone cement in a cemented hip procedure. The plug is placed distally to the femoral stem to help allow cement pressurization and to help prevent cement migration further down the femoral canal. Universal Cement Restrictor: For cement spacers, mid-shaft restrictors and Cement Plugs: In cemented hip arthroplasty, when the cement spacer, restrictor and/or plug is thought to be advantageous.
Device Description
The Artisan Bone Plug and Universal Cement Restrictor are commercially available devices that have been determined substantially equivalent in previous 510(k) premarket notifications. The purpose of this submission is to modify the labeling of these devices to add MR Conditional labeling and make other minor labeling updates.
More Information

No
The device description and intended use are for physical bone plugs and cement restrictors used in hip procedures. The submission focuses on MR Conditional labeling and non-clinical testing related to MR compatibility, not AI/ML functionality.

No
The device is described as a bone plug/cement restrictor used in hip replacement surgery to prevent cement migration, not to diagnose, cure, mitigate, treat, or prevent disease.

No
The device, Artisan Bone Plug and Universal Cement Restrictor, is described as a bone plug/cement restrictor for use in cemented hip procedures to help with cement pressurization and prevent migration. Its intended use is not to diagnose a condition, but to aid in a surgical procedure.

No

The device description clearly states that the Artisan Bone Plug and Universal Cement Restrictor are "commercially available devices" and the submission is for "modifying the labeling" and adding "MR Conditional labeling." The performance studies describe testing on physical devices (displacement force, torque, image artifact, heating), confirming they are hardware devices, not software.

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

Here's why:

  • IVD Definition: In Vitro Diagnostics are devices intended for use in the collection, preparation, and examination of specimens taken from the human body (such as blood, urine, or tissue) to provide information for the diagnosis, treatment, or prevention of disease.
  • Device Intended Use: The intended use of the Artisan Bone Plug and Universal Cement Restrictor is to be placed within the human body during a surgical procedure (cemented hip arthroplasty). They are physical implants used to manage bone cement.
  • Lack of Specimen Examination: The description does not mention any interaction with or analysis of human specimens.
  • Surgical Application: The device is used directly in a surgical setting, not in a laboratory for diagnostic testing.

The information provided clearly indicates these are surgical implants, not devices used for in vitro diagnostic testing.

N/A

Intended Use / Indications for Use

These bone plugs are intended to be placed in the femoral canal prior to the introduction of bone cement in a cemented hip procedure. The plug is placed distally to the femoral stem to help allow cement pressurization and to help prevent cement migration further down the femoral canal.

For cement spacers, mid-shaft restrictors and Cement Plugs:
• In cemented hip arthroplasty, when the cement spacer, restrictor and/or plug is thought to be advantageous.

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

LZN, JDI

Device Description

The Artisan Bone Plug and Universal Cement Restrictor are commercially available devices that have been been determined substantially equivalent in previous 510(k) premarket notifications. The purpose of this submission is to modify the labeling of these devices to add MR Conditional labeling and make other minor labeling updates.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

femoral canal

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)

Non-Clinical Testing: In previous premarket notification K153345 non-clinical testing was presented to characterize the compatibility of Stryker Orthopaedics Hip System devices in the MR environment. Testing was performed according to the standards listed below:

  • Magnetically Inducted Displacement Force performed per ASTM F2052-15, Standard Test Method for Measurement of Magnetically Induced Displacement Force on Medical Devices in the MR Environment
  • Magnetically Induced Torque performed per ASTM F2213-17, Standard Test Method for Measurement of Magnetically Induced Torque on Medical Devices in the MR Environment
  • Image Artifact performed per ASTM F2119-07 (Reapproved 2013), Standard Test Method for Evaluation of MR Image Artifacts from passive Implants
  • Heating by RF Fields per ASTM F2182-19, Standard Test Method for Measurement of Radio Frequency Induced Heating near Passive Implants during MR Imaging

An engineering analysis was conducted to determine if the Artisan Bone Plug and Universal Cement Restrictors pose a new worst case when compared to the devices previously tested in K153345. The results of this analysis indicated that the subject devices do not create a new worst case.

The labeling has been modified to include the MR conditional symbol, and to provide the parameters under which a patient who has the device can be safely scanned.

Bacterial endotoxin testing (BET) as specified in ANSI/AAMI ST72:2019 was used for pyrogenicity testing to achieve an endotoxin limit of

§ 878.3300 Surgical mesh.

(a)
Identification. Surgical mesh is a metallic or polymeric screen intended to be implanted to reinforce soft tissue or bone where weakness exists. Examples of surgical mesh are metallic and polymeric mesh for hernia repair, and acetabular and cement restrictor mesh used during orthopedic surgery.(b)
Classification. Class II.

0

May 20, 2022

Image /page/0/Picture/1 description: The image contains 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, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

Howmedica Osteonics, dba Stryker Orthopaedics Margaret Klippel Chief Specialist 325 Corporate Drive Mahwah, New Jersey 07430

Re: K220838

Trade/Device Name: Artisan Bone Plug, Universal Cement Restrictor Regulation Number: 21 CFR 878.3300 Regulation Name: Surgical Mesh Regulatory Class: Class II Product Code: LZN, JDI Dated: March 18, 2022 Received: March 22, 2022

Dear Margaret Klippel:

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

1

801); 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 mediation-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,

Laura C. Rose, Ph.D. Assistant Director DHT6C: Division of Restorative, Repair, and Trauma Devices OHT6: Office of Orthopedic Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K220838

Device Name Artisan Bone Plug

Indications for Use (Describe)

These bone plugs are intended to be placed in the femoral canal prior to the introduction of bone cemented hip procedure. The plug is placed distally to the femoral stem to help allow cement pressurization and to help prevent cement migration further down the femoral canal.

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

*DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW *

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff(@fda.hhs.gov

"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."

3

Indications for Use

510(k) Number (if known) K220838

Device Name Universal Cement Restrictor

Indications for Use (Describe)

For cement spacers, mid-shaft restrictors and Cement Plugs:

· In cemented hip arthroplasty, when the cement spacer, restrictor and/or plug is thought to be advantageous.

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

*DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW *

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff(@fda.hhs.gov

"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."

4

510(k) Summary

| Sponsor | Stryker Orthopaedics
325 Corporate Drive
Mahwah, NJ 07430 |
|-------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person | Margaret Klippel
Chief Specialist, Regulatory Affairs
Stryker Orthopaedics
325 Corporate Drive
Mahwah, NJ 07430
Telephone: 201-831-5559 |
| Date Prepared: | May 20, 2022 |
| Proprietary Name: | Labeling Update for Artisan Bone Plug and Universal Cement Restrictor |
| Common Name: | Artificial Hip Replacement Components |
| Regulatory Class: | Class II |
| Regulation: | Hip joint metal/polymer semi-constrained cemented prosthesis 21 CFR
§888.3350 |
| | Surgical Mesh 21 CFR §878.3300 |
| Product Codes: | LZN – cement obturator |
| | JDI - Prosthesis, hip, semi-constrained, metal/polymer, cemented |

Legally Marketed Device to Which Substantial Equivalence is Claimed: Artisan Bone Plug - K951860 Universal Cement Restrictor - K924323

Legally Marketed Additional Predicate Devices Used to Support Substantial Equivalence: Universal Distal Spacer - K914406, K153345

Device Description:

The Artisan Bone Plug and Universal Cement Restrictor are commercially available devices that have been determined substantially equivalent in previous 510(k) premarket notifications. The purpose of this submission is to modify the labeling of these devices to add MR Conditional labeling and make other minor labeling updates.

Indication for Use:

5

There are no changes to the previously cleared indications for use. The indications for the subject components are as follows.

Artisan Bone Plug:

These bone plugs are intended to be placed in the femoral canal prior to the introduction of bone cement in a cemented hip procedure. The plug is placed distally to the femoral stem to help allow cement pressurization and to help prevent cement migration further down the femoral canal.

Universal Cement Restrictor:

For cement spacers, mid-shaft restrictors and Cement Plugs:

  • . In cemented hip arthroplasty, when the cement spacer, restrictor and/or plug is thought to be advantageous.

Summary of Technological Characteristics:

There have been no changes to the technological characteristics of the subject devices as a result of the revision to the labeling. The subject devices have the same design and are manufactured from the same materials as the predicate devices.

Non-Clinical Testing:

In previous premarket notification K153345 non-clinical testing was presented to characterize the compatibility of Stryker Orthopaedics Hip System devices in the MR environment. Testing was performed according to the standards listed below:

  • Magnetically Inducted Displacement Force performed per ASTM F2052-15, Standard Test ● Method for Measurement of Magnetically Induced Displacement Force on Medical Devices in the MR Environment
  • Magnetically Induced Torque performed per ASTM F2213-17, Standard Test Method for ● Measurement of Magnetically Induced Torque on Medical Devices in the MR Environment
  • Image Artifact performed per ASTM F2119-07 (Reapproved 2013), Standard Test Method ● for Evaluation of MR Image Artifacts from passive Implants
  • Heating by RF Fields per ASTM F2182-19, Standard Test Method for Measurement of Radio Frequency Induced Heating near Passive Implants during MR Imaging

An engineering analysis was conducted to determine if the Artisan Bone Plug and Universal Cement Restrictors pose a new worst case when compared to the devices previously tested in K153345. The results of this analysis indicated that the subject devices do not create a new worst case.

The labeling has been modified to include the MR conditional symbol, and to provide the parameters under which a patient who has the device can be safely scanned.

6

Bacterial endotoxin testing (BET) as specified in ANSI/AAMI ST72:2019 was used for pyrogenicity testing to achieve an endotoxin limit of