PIVOTING COMPENSATING FILTERS FOR THE HEAD

K972766 · Octostop, Inc. · KPR · Aug 14, 1997 · Radiology

Device Facts

Record IDK972766
Device NamePIVOTING COMPENSATING FILTERS FOR THE HEAD
ApplicantOctostop, Inc.
Product CodeKPR · Radiology
Decision DateAug 14, 1997
DecisionSESE
Submission TypeTraditional
Regulation21 CFR 892.1680
Device ClassClass 2

Indications for Use

THE PIVOTING COMPENSATION FILTER FOR THE HEAD IS FOR ROTATIONAL examinations of digital and dsa cerebral arteriograms and is substantially equivlent to previously accepted device Little Prism K913659C.

Device Story

Pivoting Compensation Filter for the Head (PCF Head) is a mechanical accessory used during rotational digital and DSA cerebral arteriography. Device functions as a beam-attenuating filter to improve image quality by compensating for varying tissue thickness during rotation. Operated by radiology technicians or physicians in clinical imaging suites. Output is a filtered X-ray beam resulting in more uniform image density across the cerebral arteriogram. Benefits include improved diagnostic visualization of cerebral vasculature by reducing overexposure in thinner anatomical regions.

Clinical Evidence

No clinical data provided; substantial equivalence based on technological characteristics and intended use comparison to predicate device.

Technological Characteristics

Mechanical X-ray beam compensation filter. Designed for rotational cerebral arteriography. Form factor allows for pivoting to maintain alignment during gantry rotation. Passive device; no energy source, software, or electronic components.

Indications for Use

Indicated for patients undergoing rotational digital and DSA cerebral arteriography examinations.

Regulatory Classification

Identification

A stationary x-ray system is a permanently installed diagnostic system intended to generate and control x-rays for examination of various anatomical regions. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.

Special Controls

*Classification.* Class II (special controls). A radiographic contrast tray or radiology diagnostic kit intended for use with a stationary x-ray system only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

Predicate Devices

Submission Summary (Full Text)

{0}------------------------------------------------ Image /page/0/Picture/0 description: The image shows the logo for the Department of Health & Human Services. The logo consists of a stylized caduceus symbol, which is a staff with two snakes coiled around it, and the words "DEPARTMENT OF HEALTH & HUMAN SERVICES" arranged in a circular fashion around the symbol. The logo is black and white. ## DEPARTMENT OF HEALTH & HUMAN SERVICES Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850 Jean A: Vézina, M.D. President and Medical Advisor OCTOSTOP, INC. Casier Postal 1476 Succ. St-Laurent, Montreal .. QC., Canada H4L 4ZI Re: K972766 Pivoting Compensating Filters for the Head (Cerebral Arteriograms) Dated: July 8, 1997 Received: July 24, 1997 . Regulatory Class: II 21 CFR 892.1680/Procode: 90 KPR AUG 1 4 1997 Dear Dr. Vézina: We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is 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, 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 (Premarket Approval), 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 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (OS) 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. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under Radiation Control provisions, or other Federal laws or regulations. This letter will allow you to begin marketing your device as described in your 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 and additionally 809.10 for in yitro diagnostic devices), please contact the Office of Compliance at (301) 594-4613. Additionally, for question and advertising of your device, 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 William Yu Lillian Yin, Ph.D. Director, Division of Reproductive, Abdominal, Ear, Nose and Throat, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health Enclosure {1}------------------------------------------------ Page__________________________________________________________________________________________________________________________________________________________________________ 510(k) Number (if known):_____________________________________________________________________________________________________________________________________________________ Device Name:_PIVOTING COMPENSATION FILTERS FOR THE HEAD, PCF Head Indications For Use: I DECLEAR THAT THE PIVOTING COMPENSATION FILTER FOR THE HEAD IS FOR ROTATIONAL examinations of digital and dsa cerebral arteriograms and is substantially equivlent to previously accepted device Little Prism K913659C. (PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE) Elbert A. Sevyer (Division Sign-Off) Division of Reproductive, Abdominal, ENT, and Radiological Devices 510(k) Number: K972746 Prescription Use_ (Per 21 CFR 801.109) : OR Over-The-Counter Use__________________________________________________________________________________________________________________________________________________________ (Optional Format 1-2-96)
Innolitics

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