K Number
K971481
Device Name
DURALASTIC ANATOMICAL NASAL IMPLANTS
Date Cleared
1997-07-18

(86 days)

Product Code
Regulation Number
878.3680
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Daralastic Anatomical Nasal Implants are intended to be used to augment or reconstruct the nasal bridge and nasal profile for cosmetic or reconstructive surgery.
Device Description
Duralastic Nasal implants are "L" shaped or straight with concave convex dorsal aspect which reached from the alar catilage to the radix. These silicone elastomer rubber implants are made from specially formulated silicone elastomers designed for implantation. The LSR 30 Implant Grade elastomer is Masterfiled at FDA and has thoroughly tested for biocompatibility, mutagenicity, carcinogenicity, and cytotoxicity. These referenced material characterizations are found in Applied Silicone's Master File MAF-562. The Duralastic Nasal Implants will be provided sterile and nonsterile. Several biocompatible pigments are used to make the white and flesh tone versions of these implants.
More Information

Not Found

No
The summary describes a physical silicone implant and does not mention any software, algorithms, or data processing that would indicate the use of AI or ML.

No
The device is intended for cosmetic or reconstructive surgery to augment or reconstruct the nasal bridge and nasal profile, which is not considered a therapeutic use.

No
Explanation: The device is an implant used for augmentation or reconstruction, not for diagnosing medical conditions.

No

The device description clearly states that the device is a silicone elastomer rubber implant, which is a physical hardware component.

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

Here's why:

  • Intended Use: The intended use is to "augment or reconstruct the nasal bridge and nasal profile for cosmetic or reconstructive surgery." This describes a surgical implant used directly on a patient's body for structural purposes.
  • Device Description: The description details a silicone elastomer rubber implant designed for implantation. This is consistent with a surgical device, not a diagnostic test performed on samples outside the body.
  • Lack of IVD Characteristics: There is no mention of analyzing samples (like blood, urine, tissue, etc.) or providing diagnostic information about a patient's health condition.

IVD devices are used to examine specimens derived from the human body to provide information for the diagnosis, prevention, monitoring, treatment, or alleviation of disease. This device does not fit that description.

N/A

Intended Use / Indications for Use

Duralastic Nasal implants are intended for use in augmentation and reconstruction of the nasal contour during rhinoplasty. They are intended for insertion via an intraoral or nasal sill incision.

The Daralastic Anatomical Nasal Implants are intended to be used to augment or reconstruct the nasal bridge and nasal profile for cosmetic or reconstructive surgery.

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

ESR

Device Description

Duralastic Nasal implants are "L" shaped or straight with concave convex dorsal aspect which reached from the alar catilage to the These silicone elastomer rubber implants are made from radix. specially formulated silicone elastomers designed for implantation. The LSR 30 Implant Grade elastomer is Masterfiled at FDA and has thoroughly tested for biocompatibility, mutagenicity, been carcinogenicity, and cytotoxicity. These referenced material characterizations are found in Applied Silicone's Master File MAF-562. The Duralastic Nasal Implants will be provided sterile and nonsterile. Several biocompatible pigments are used to make the white and flesh tone versions of these implants.

The Duralastic Nasal implants are manufactured from Applied ins - Barazable - Moua # 40029 which is a platinum cured dimethyl polysiloxane system. All chemical characterizations are found in Applied Masterfile MAF-562. Titanium Oxide and Iron Oxide piqments are added to these implants when ordered by the physician. These piqments are tested for cytotoxicity.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

nasal contour, nasal bridge and nasal profile

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): 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.

K952705

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

§ 878.3680 Nose prosthesis.

(a)
Identification. A nose prosthesis is a silicone rubber solid device intended to be implanted to augment or reconstruct the nasal dorsum.(b)
Classification. Class II.

0

K97/481

Allied Biomedical Corporation 3850 Ramada Drive Paso Robles, CA 93446

JUL 18 1997

TAB H

510 (k) SUMMARY

PRODUCT DESCRIPTION

Duralastic Nasal implants are "L" shaped or straight with concave convex dorsal aspect which reached from the alar catilage to the These silicone elastomer rubber implants are made from radix. specially formulated silicone elastomers designed for implantation. The LSR 30 Implant Grade elastomer is Masterfiled at FDA and has thoroughly tested for biocompatibility, mutagenicity, been carcinogenicity, and cytotoxicity. These referenced material characterizations are found in Applied Silicone's Master File MAF-562. The Duralastic Nasal Implants will be provided sterile and nonsterile. Several biocompatible pigments are used to make the white and flesh tone versions of these implants.

SUBSTANTIAL EQUIVALENCE

Under it original 510(k) K952705, Duralastic Nasal implants were found SE to the Applied Biomedical nasal implants. In fact the very same molds and materials are used to produce the Duralastic nasal implants in the sterile form, because these molds were sold to Allied and Allied has not chanqed raw material suppliers.

INTENDED USE

Duralastic Nasal implants are intended for use in augmentation and reconstruction of the nasal contour during rhinoplasty. They are intended for insertion via an intraoral or nasal sill incision.

PHYSICAL AND CHEMICAL PROPERTIES

The Duralastic Nasal implants are manufactured from Applied ins - Barazable - Moua # 40029 which is a platinum cured dimethyl polysiloxane system. All chemical characterizations are found in Applied Masterfile MAF-562. Titanium Oxide and Iron Oxide piqments are added to these implants when ordered by the physician. These piqments are tested for cytotoxicity.

The physical properties are: Durometer 30 Shore A, Elongation 650%, Tensile Strength 950 PSI, tear strength Tear Die C 150 PSI, Specific Gravity 1.12, Modulus 300 PSI at 200% Elongation, Surface Smooth and Textured.

STERILIZATION CYCLE

Duralastic Nasal Implants are sterilized via gamma radiation cycles of 2.5 - 4.2 Meqarads. The validation of this cycle was designed

1

510(k) Summary Continued

and performed by STI of Brea, California. Sterigenics Corporation is the contract gamma sterilizer. The validation used Method i Testing as defined in the ANSI/AAMI/ISO 1137-1994 "Sterilization of rebeing as activerts - Requirements for Validation and Routine Control - Radiation Sterilization."

2

Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES · USA" arranged around the perimeter. Inside the circle is a stylized image of an eagle with its wings spread, symbolizing the department's mission to protect the health of all Americans.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Mr. Gerald Hanson Regulatory Affairs Allied Biomedical Corporation 3850 Ramada Drive Paso Robles, California 93446

JUL 1 8 1997

Re: K971478

Trade Name: Duralastic Anatomical Chin Implants Product Code: FWP

K971479 Trade Name: Duralastic Anatomical Malar Implants Product Code: LZK

K971481 Trade Name: Duralastic Anatomical Nasal Implants Product Code: ESR

Regulatory Class: II Dated: April 15, 1997 Received: April 23, 1997

Dear Mr. Hanson:

We have reviewed your Section 510(k) notification of intent to market the devices referenced above and we have determined the devices are substantially equivalent (for the indications for use stated in the enclosure) to 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). You may, therefore, market the devices, 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 devices are classified (see above) into either class II (Special Controls) or class III (Premarket Approval), they may be subject to such additional controls. Existing major regulations affecting your devices can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the

3

Page 2 - Mr. Gerald Hanson

current Good Manufacturing Practice requirements , as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. In addition, FDA may publish further announcements concerning your devices in the Federal Register. Please note: this response to your premarket notification submissions does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

This letter will allow you to begin marketing your devices as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your devices to a legally marketed predicate device results in a classification for your devices and thus, permits your devices to proceed to the market.

If you desire specific advice for your devices on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4595. Additionally, for questions on the promotion and advertising of your devices, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its internet address "http://www.fda.gov/cdrh/dsmamain.html".

Sincerely yours,

Celia M. Witten, Ph.D., M.D. Director Division of General and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Page of

: .. .

Number_K971481 うこと K

. 3 :

revice Name Duralastic Anatomical Nasal Implants

ind.cations For Use

The Daralastic Anatomical Nasal Implants are intended to be used to augment or reconstruct the nasal bridge and nasal profile for osmetic or reconstructive surgery.

Concurrence of CDRH, Office of Device Evaluation (ODE)

OR

Over-The Counter Use

(Optional Format 1-2-96)

Pres ription Use Per 21 CFR 801 109)