K Number
K071458
Device Name
MAYFIELD RADIOLUCENT DISPOSABLE SKULL PINS
Date Cleared
2007-06-13

(19 days)

Product Code
Regulation Number
882.4460
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The MAYFIELD® Radiolucent Disposable Skull Pins are intended for use with a skull clamp that is placed on the patient's skull to hold their head and neck in a particular position during surgical procedures when rigid skeletal fixation is desired and lutra-Operative CT or MR imaging is used. The MAYFIELD® Radiolucent Disposable Skull Pins are indicated for use in open and percutaneous craniotomies and spinal surgeries when rigid skeletal fixation is necessary and when Intra-Operative CT or MR imaging of the patient is used.
Device Description
The Mayfield® Radiolucent Disposable Skull Pins are single use devices which are used with Mayfield® Skull Clamps for approaches that require rigid skeletal fixation. In preparation for surgery three Radiolucent Skull Pins are installed in a Mayfield® Skull Clamp. Two Radiolucent Skull Pins are inserted in the Rocker Arm side of the Clamp and a single Radiolucent Skull Pins is inserted on the opposite side. The Mayfield® Radiolucent Disposable Skull Pins may be used in surgical procedures when rigid fixation is desired and Intra-Operative CT or MR imaging is used.
More Information

Not Found

No
The device description and intended use focus on mechanical fixation and radiolucency for imaging compatibility. There is no mention of AI/ML terms, image processing, or performance metrics typically associated with AI/ML devices.

No.
The device is used for rigid skeletal fixation during surgical procedures, not for treating or diagnosing a disease or condition.

No

The device is described as disposable skull pins used to hold a patient's head and neck in position during surgical procedures and facilitate imaging, which is a structural and supportive function, not a diagnostic one.

No

The device is a physical medical device (skull pins) used with a skull clamp, not a software-only device.

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

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The MAYFIELD® Radiolucent Disposable Skull Pins are physical devices used to provide rigid skeletal fixation during surgical procedures. They are applied directly to the patient's skull and are part of a surgical setup.
  • Lack of Biological Sample Analysis: The description does not mention the analysis of any biological samples from the patient. The device's function is mechanical support and fixation.
  • Intended Use: The intended use is for holding the head and neck in a specific position during surgery, not for diagnosing a condition based on biological samples.

Therefore, the MAYFIELD® Radiolucent Disposable Skull Pins fall under the category of surgical instruments or devices used in a clinical setting, not in vitro diagnostics.

N/A

Intended Use / Indications for Use

The Mayfield® Radiolucent Disposable Skull Pins are intended for use with a skull clamp that is placed on the patient's skull to hold their head and neck in a particular position during surgical procedures when rigid skeletal fixation is desired and Intra-Operative CT or MR imaging is used.

The Mayfield® Radiolucent Disposable Skull Pins are indicated for use in open and percutaneous craniotomies and spinal surgeries when rigid skeletal fixation is necessary and when Intra-Operative CT or MR imaging of the patient is used.

Product codes

HBL

Device Description

The Mayfield® Radiolucent Disposable Skull Pins are single use devices which are used with Mayfield® Skull Clamps for approaches that require rigid skeletal fixation. In preparation for surgery three Radiolucent Skull Pins are installed in a Mayfield® Skull Clamp. Two Radiolucent Skull Pins are inserted in the Rocker Arm side of the Clamp and a single Radiolucent Skull Pins is inserted on the opposite side. The Mayfield® Radiolucent Disposable Skull Pins may be used in surgical procedures when rigid fixation is desired and Intra-Operative CT or MR imaging is used.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Intra-Operative CT or MR imaging

Anatomical Site

patient's skull, head and neck, craniotomies, spinal surgeries

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)

Not Found

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

Not Found

Predicate Device(s)

K021604, K050345

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 882.4460 Neurosurgical head holder (skull clamp).

(a)
Identification. A neurosurgical head holder (skull clamp) is a device used to clamp the patient's skull to hold head and neck in a particular position during surgical procedures.(b)
Classification. Class II (performance standards).

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Mayfield® Radiolucent Disposable Skull Pins 510(k) Summary K071458

JUN 1 3 2007

Submitter's name and address:

Integra LifeSciences Corporation 4900 Charlemar Drive, Building A Cincinnati, Ohio 45227 USA

Contact person and telephone number:

Donna R. Wallace Integra LifeSciences Corporation 311 Enterprise Drive Plainsboro, NJ 08536 (609) 936- 2397

Date prepared: May 9, 2007

Name of device:

Proprietary Name:Mayfield® Radiolucent Disposable Skull Pin
Common Name:Skull Pins
Classification Name:Neurological Head Holder

Substantial Equivalence:

The Mayfield® Radiolucent Disposable Skull Pins are substantially equivalent in function and intended use to the unmodified Mayfield® Radiolucent Skull Pins which have been cleared to market under Premarket Notification 510(k) K021604 and K050345.

Indications Use:

The Mayfield® Radiolucent Disposable Skull Pins are intended for use with a skull clamp that is placed on the patient's skull to hold their head and neck in a particular position during surgical procedures when rigid skeletal fixation is desired and Intra-Operative CT or MR imaging is used.

The Mayfield® Radiolucent Disposable Skull Pins are indicated for use in open and percutaneous craniotomies and spinal surgeries when rigid skeletal fixation is necessary and when Intra-Operative CT or MR imaging of the patient is used.

Device Description:

The Mayfield® Radiolucent Disposable Skull Pins are single use devices which are used with Mayfield® Skull Clamps for approaches that require rigid skeletal fixation. In preparation for surgery three Radiolucent Skull Pins are installed in a Mayfield® Skull Clamp. Two Radiolucent Skull Pins are inserted in the Rocker Arm side of the Clamp and a single Radiolucent Skull Pins is inserted on the opposite side. The Mayfield® Radiolucent Disposable Skull Pins may be used in surgical procedures when rigid fixation is desired and Intra-Operative CT or MR imaging is used.

Conclusion:

The modified Mayfield® Radiolucent Disposable Skull Pins is substantially equivalent to the unmodified Mayfield® Radiolucent Skull Pins. The modifications do not affect the intended use, the fundamental scientific technology of the device, and do not raise new issues of safety and effectiveness.

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Image /page/1/Picture/2 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle or bird-like figure with three overlapping, curved lines forming its body and wings. The logo is surrounded by text arranged in a circular pattern, spelling out "DEPARTMENT OF HEALTH & HUMAN SERVICES. USA".

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Integra LifeSciences Corporation % Ms. Donna R. Wallace, RAC Director Regulatory Affairs 311 Enterprise Drive Plainsboro, New Jersey 08536

JUN 1 8 2007

Re: K071458

Trade/Device Name: MAYFIELD® Radiolucent Disposable Skull Pin Regulation Number: 21 CFR 882.4460 Regulation Name: Neurosurgical head holder (skull clamp) Regulatory Class: II Product Code: HBL Dated: May 24, 2007 Received: May 29, 2007

Dear Ms. Wallace:

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. 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 such 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); 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.

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Page 2 - Ms. Donna R. Wallace, RAC

This letter will allow you to begin 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). 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/industry/support/index.html .

Sincerely yours,

Mark N. Melkerson
Director

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

Enclosure

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Indications for Use

510(k) Number (if known): K071458

Device Name: MAYFIELD® Radiolucent Disposable Skull Pin

Indications For Use:

The MAYFIELD® Radiolucent Disposable Skull Pins are intended for use with a skull clamp that is placed on the patient's skull to hold their head and neck in a particular position during surgical procedures when rigid skeletal fixation is desired and lutra-Operative CT or MR imaging is used.

The MAYFIELD® Radiolucent Disposable Skull Pins are indicated for use in open and percutaneous craniotomies and spinal surgeries when rigid skeletal fixation is necessary and when Intra-Operative CT or MR imaging of the patient is used.

Prescription Use X (Part 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use (21 CFR 807 Subpart C)

(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 Sign of General, Restorative, and Neurological Devices

510(k) Number

Page 1 of 1

B-001