HOWTEK 960

K970908 · Howtek, Inc. · LMA · May 20, 1997 · Radiology

Device Facts

Record IDK970908
Device NameHOWTEK 960
ApplicantHowtek, Inc.
Product CodeLMA · Radiology
Decision DateMay 20, 1997
DecisionSESE
Submission TypeTraditional
Regulation21 CFR 892.2030
Device ClassClass 2

Indications for Use

The 960 reads gray information from the image and sends the raw digital data file to a host computer, for use with a Picture Archiving and Communication (PAC) System or teleradiology software package currently in the marketplace as a separately approved third-party software package. The re-user is responsible for detailing the Indications For Use for the PAC System (or teleradiology software package) as a whole, including the 960. The device is used in generating digital signals from medical radiographs. The digital signals are intended for use in PACS and tele-radiology.

Device Story

The Howtek 960 is a transparency CCD scanner that digitizes X-ray film or radiographs. It uses a film-fed drive to transport film over a CCD camera. The device captures scan lines, normalizes and calibrates the response from individual CCD receptors, and converts analog signals to digital format (8 or 12-bit gray level) via an OCP board. The digitizer connects to a host computer (PC, Mac, or UNIX) via SCSI II. There is no physical activation button; the user initiates image capture via the host computer's user interface. The device acts as a component for third-party PACS or teleradiology software. It provides digital image files to the host, which are then used by clinicians for diagnostic or archival purposes within a PACS environment.

Clinical Evidence

Bench testing only. Performance testing demonstrated that the device meets its intended specifications and requirements for use as a component of a PACS or teleradiology software package.

Technological Characteristics

CCD-based film digitizer; film-fed drive mechanism; SCSI II connectivity; 8 or 12-bit gray level output; OCP board for analog-to-digital conversion. No specific material standards or software architecture class provided.

Indications for Use

Indicated for generating digital signals from medical radiographs for use in PACS and teleradiology systems. Intended for prescription use.

Regulatory Classification

Identification

A medical image digitizer is a device intended to convert an analog medical image into a digital format. Examples include systems employing video frame grabbers, and scanners which use lasers or charge-coupled devices.

Special Controls

*Classification.* Class II (special controls; voluntary standards—Digital Imaging and Communications in Medicine (DICOM) Std., Joint Photographic Experts Group (JPEG) Std.). The device 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} Section VII 510(k) Summary # FOI 510(k) Summary k970908 In conformance with Section 513(I)(3) of the Food, Drug, and Cosmetic Act, Howtek Incorporated hereby submits with this Premarket Notification an adequate summary of any information on safety and effectiveness. **Submission Date:** March 5, 1997 **MAY 20 1997** **Owner / Operator:** Howtek Incorporated 21 Park Avenue Hudson, New Hampshire 03051 **Device Common / Usual Name:** Film Digitizer **Device Trade Name:** Howtek 960 **Classification Name:** Digitizer, Film (90LMA) Class II Teleradiology Device PAC Peripheral Device **Predicate or Legally Marketed Devices:** Howtek Scanmaster DX Film Digitizer **Description of Device:** The device is a transparency, charge coupled device (CCD) scanner which can be used to digitize radiographs or X-ray film. The digitizer reads gray digital information from the image and sends the raw data file to a host computer, for use with a Picture Archiving and Communication (PAC) System or teleradiology software package currently in the market place as separately approved third party software packages or complete PAC system. The user interface for the film digitizer resides in the host application software program. The 960 creates a digital image file from transparent originals. The digital image file is expressed in either 8 or 12 bit gray level file format. The digitizer is connected to a host computer (either PC, Mac or UNIX) via SCSI II. There is no "activate" button the 960. To start an image capture operation, the user must activate the digitizer user interface on the host computer. Overall, The 960 uses a film fed drive which transports the film over the camera as it digitizes the image. Each scan line is captured by the charge coupled device (CCD). The scan line of data is normalized and calibrated to align the response from individual CCD receptors. The image data signal is converted from analog to digital format on the OCP board. The digital signal is then sent to the host via the SCSI II connection with the host computer. 510(k) Submission Howtek, Inc. Page VII-2 {1} Section VII 510(k) Summary ## Indications For Use: The 960 reads gray information from the image and sends the raw digital data file to a host computer, for use with a Picture Archiving and Communication (PAC) System or teleradiology software package currently in the marketplace as a separately approved third-party software package. The re-user is responsible for detailing the Indications For Use for the PAC System (or teleradiology software package) as a whole, including the 960. ## Contraindications The 960 will be marketed as a component to the software development companies, who will incorporate the 960 into their respective PAC System or teleradiology software package. The software developer will be responsible for detailing the Contraindications for the PAC System (or teleradiology software package) as a whole, including the 960. ## Potential Complications The 960 will be marketed as a component to the software development companies, who will incorporate the 960 into their respective PAC System or teleradiology software package. The software developer will be responsible for detailing the Potential Complications for the PAC System (or teleradiology software package) as a whole, including the 960. ## Technological Characteristics of Proposed and Predicate Devices The proposed 960 has the same basic characteristics as the predicate Howtek Scanmaster DX. The DX is designed to digitize X-ray film or radiographs. In addition, the predicate scanner operates at lower scan rates, less density range, less gray scale resolution and less spatial resolving power. The 960 is superior to all of the listed predicate devices. ## Performance Characteristics The performance testing results for the 960 Film Digitizer demonstrated that the device meets its intended specifications and therefore, meets the requirements necessary for its intended use as a component of a PAC system or teleradiology software package. 510(k) Submission Howtek, Inc. Page VII-3 {2} Section VII 510(k) Summary ## Conclusion Based on the information presented in this Premarket Notification, Howtek, Incorporated believes that the proposed 960 Film Digitizer is substantially equivalent to the Scanmaster DX Film Digitizer. The 960 is equivalent to the predicate film digitizer in regard to its intended use (i.e. it captures X-ray films or radiographs as part of a PAC System or teleradiology software package). The technological characteristics are substantially equivalent in that they are both CCD based film digitizers. The performance characteristics show that the 960 has better range and better resolution than the predicate device, therefore, is more than capable of providing equivalent performance to the DX. 510(k) Submission 960 Howtek, Inc. Page VII-4 {3} DEPARTMENT OF HEALTH & HUMAN SERVICES Public Health Service Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850 M. Russell Leonard Chief Operation Officer Howtek, Inc. 21 Park Ave. Hudson, NH 03051 MAY 20 1997 Re: K970908 Howtek 960 Dated: March 5, 1997 Received: March 11, 1997 Regulatory class: Unclassified Procode: 90 LMA Dear Mr. Leonard: 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, 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 (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 Good Manufacturing Practice for Medical Devices: General (GMP) regulation (21 CFR Part 820) and that, through periodic GMP 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 the Electronic Product 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 vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4591 for Radiology devices, or 594-4613 for Ear, Nose and Throat devices. Additionally, for questions on the promotion 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, ![img-0.jpeg](img-0.jpeg) Enclosure {4} 510(k) Number (if Known): K970908 Device Name: Howtek 960 Film Digitizer ## Indications for Use: The device is used in generating digital signals from medical radiographs. The digital signals are intended for use in PACS and tele-radiology. (PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE) David L. Deyrom (Division Sign-Off) Division of Reproductive, Abdominal, ENT, and Radiological Devices 510(k) Number K970908 Prescription Use: ☑ OR Over-The-Counter Use:
Innolitics

Panel 1

/
Ready

Predicate graph will load when search results are available.

Embedding visualization will load when search results are available.

PDF viewer will load when search results are available.

Loading panels...

Select an item from Submissions

Click any panel, subpart, regulation, product code, or device to see details here.

Section Matches

Results will appear here.

Product Code Matches

Results will appear here.

Special Control Matches

Results will appear here.

Loading collections...