VISIVOX, MODEL V-2

K982396 · Rsq, LLC · LEZ · Sep 14, 1998 · EN

Device Facts

Record IDK982396
Device NameVISIVOX, MODEL V-2
ApplicantRsq, LLC
Product CodeLEZ · EN
Decision DateSep 14, 1998
DecisionSESE
Submission TypeTraditional
Device ClassClass U

Indications for Use

To be used as an assistive device and training aid, complementing personto- person speech therapy: 1.For the deaf, and for people with hearing impairments who do not perceive the loudness of their speech. 2. For people with speech impairments who are unable to speak at a consistent and audible level of loudness. The impairments may be due to stroke,Parkinsons', traumatic head or spine injuries, cleft palate, laryngectomies or other causes. 3. For speech- and/or hearing impaired people of any age who are able to follow the directions of a speech therapist or audiologist.

Device Story

VISIVOX is a voice level monitor for speech therapy. Input: acoustic signals via built-in or external microphone. Operation: transducer converts sound to electric signals; amplified signals drive a light-bar array of 16 LEDs. Each LED represents a logarithmic 3dB volume step. Output: visual feedback of voice intensity via multicolored lights. Usage: clinic or home; operated by patient under therapist guidance. Context: patient positions speaker toward microphone; light-bar placed in line of sight. Benefit: provides real-time visual feedback of vocal volume, allowing patients to adjust speech intensity without constant therapist interruption; complements person-to-person therapy.

Clinical Evidence

No clinical data. Evidence consists of qualitative assessments from speech therapists stating the device is a useful complement to person-to-person therapy and helps patients modulate speech volume.

Technological Characteristics

Metal enclosure (11.75"x 8.25" x 2.75"); 12V lead-acid battery or 120V AC power. Sensing: microphone-based acoustic signal capture. Processing: analog amplification and signal-to-LED mapping. Output: 16-LED light-bar array representing 3dB logarithmic volume steps. No software or digital processing described.

Indications for Use

Indicated for deaf or hearing-impaired individuals unable to perceive speech loudness, and individuals with speech impairments (e.g., stroke, Parkinson's, head/spine injury, cleft palate, laryngectomy) causing inconsistent or inaudible speech volume. Suitable for all ages capable of following instructions from a speech therapist or audiologist.

Predicate Devices

Related Devices

Submission Summary (Full Text)

{0}------------------------------------------------ K98.2396 Tel(909)626-3172;Fax(909)626-7366 Email:RSQ@earthlink.net Web:http://www.visivox.com 36 Wellesley Dr. Claremont, CA 91711 # 510(k) SUMMARY [807.92(a)(1)] Submitter's Name Submitter's Address Submitter's Telephone Number Submitter's Fax Number Contact Person: Date of Preparation of Summary Doris Drucker 636 Wellesley Drive Claremont, CA 91711-3427 (909) 626-3172 (909) 626-7366 Submitter June 30,1998 {1}------------------------------------------------ Image /page/1/Picture/0 description: The image shows the logo and address of RSQ, LLC. The logo is a square with the letters R, S, and Q in white on a black background. The address is 636 Wellesley Dr., Claremont, CA 91711. ### 510(k) SUMMARY. [807.92(A)(2)] The Proprietary name of the device is VISIVOX; the name is registered as a trademark by the U.S.Office of Patents. The Trade name is also VISIVOX. The Common Name is Voice Level Monitor The Device Classification Name is Aids,Speech Training for the Hearing Impaired as shown in 510(k) Number K802870, for the Rion Electro-Palatograph to which we claim equivalence. {2}------------------------------------------------ Image /page/2/Picture/0 description: The image shows a logo for RSQ, LLC. The logo consists of the letters RSQ in a bold, sans-serif font, with the letters arranged diagonally across a square divided into black and white triangles. To the right of the logo, the text "RSQ, LLC. 636 Wellesley Dr. Claremont, CA 91711" is printed in a simple, sans-serif font. #### 510(K) SUMMARY ## IDENTIFICATION OF THE LEGALLY MARKETED DEVICE TO WHICH RSQ,LLC. IS CLAIMING EQUIVALENCE. [807.92(a)(3)] The legally marketed device to which RSQ,LLC is claiming equivalence is the RION ELECTRO-PALATOGRAPH, Model DP-01 which was approved for marketing on December 17, 1980 under 510(k) K802870. RION Co.,Ltd. Tokyo,Japan, is the assignee of the following two patents: U.S.Patent No.4287895 ELECTRO-PALATOGRAPH, issued on 9/8/1981 to HORI, KIYOHARU, Hino,Japan, and U.S.Patent No.4310002 ELECTRO-PALATOGRAPH, issued on 1/12/1982 to TAKINISHI;KIYOTOSHI,Koganei,and IWASAKI;SHINGI,Tachikawa,Japan Device Classification Name: AIDS,SPEECH TRAINING FOR THE HEARING IMPAIRED (AC POWERED AND PATIENT CONTACT). Applicant: KINDEL & ANDERSON Product Code: LEZ Classification Advisory Committee: EAR,NOSE & THROAT. {3}------------------------------------------------ Image /page/3/Picture/0 description: The image shows a logo for RSQ, LLC. The logo consists of the letters "R", "S", and "Q" in a bold, sans-serif font. The letters are arranged diagonally within a black and white square. The text "RSQ, LLC." is printed to the right of the logo, followed by the address "636 Wellesley Dr. Claremont, CA 91711". ## 510(k) Summary [807.92(a)(4) #### DESCRIPTION OF THE DEVICE The sound volume produced by an individual's voice is received by a microphone and converted into a visual display which consists of a series of multicolored light-emitting diodes arrayed on a light-bar. The number and color of the lights which are sequentially actuated represent changes in the sound volume. Each of the sixteen lights represents a logarithmic 3dB per step variation in the volume of the acoustic signals. The device consists of a metal box, dimensioned 11.75"x 8.25" x 2.75" which weighs 9.5 lb. A hinged lid allows access to the interior. A 12V lead-acid battery and the electronics required for operation of the device are affixed to the interior of the box. A transformer/recharger, a first cable having an external microphone at one end, and a second cable having a light-bar comprising a plurality of light-emitting diodes at one end, are stored, unanchored, inside the box. The front panel of the box includes an off/on switch, a volume adjustment knob, a battery recharger connector, a light-bar connector, an internal microphone, an external microphone connector, and a battery status indicator light. A perspective view of the box is shown in the Proposed Users Guide (Exhibit #2) A schematic diagram of the electronics is shown in Exhibit #5- 18 {4}------------------------------------------------ Image /page/4/Picture/0 description: The image shows a logo with the letters RSQ in a bold, sans-serif font. The letters are arranged diagonally within a square that is divided into black and white triangles. To the right of the logo, the text "RSQ, LLC. 636 Weller, Claremont" is printed in a simple, sans-serif font. The text provides the name and address of the company. 91711 Power is supplied by the 12V battery and/or, via the battery recharger, by 120V AC current. To operate the device, the free end of the cable having the light bar at its other end, is plugged into the designated connector at the outside of the box; the speaker is positioned so as to face the built-in microphone, and the light bar is placed within his or her line of vision. The volume is adjusted so that no light signals are displayed. Upon receiving acoustic signals from a speaker one or more lights will appear- and disappear - depending on the sound volume produced by a speaker. If it is inconvenient for a speaker to face the built-in microphone, (for instance, if he or she is bedridden or in a wheelchair) the cable with the external microphone at its free end may be plugged in. The external microphone may then be handheld or deposited in a clasp provided on the light bar, so that it faces the speaker. Substitution of the external microphone shuts off the built in microphone to prevent interference. {5}------------------------------------------------ K982396 SEP 1 4 1998 Image /page/5/Picture/2 description: The image shows a logo with the letters "RSQ" in bold, black font. The letters are arranged diagonally across a square shape that is divided into black and white sections. A white circle is positioned to the left of the square, partially overlapping its edge. 91711 Tel(909)626-3172;Fax(909)626-7366 Email:RSQ@earthlink.net Web:http://www.visivox.com ## 510(k) SUMMARY [807.92(a)(6) # SUMMARY OF TH TECHNOLOGICAL CHARACTERISTICS OF THE NEW DEVICE COMPARED TO THE PREDICATE DEVICE In the new device a microphone is embedded in a box so as to receive a speaker's acoustic signals over the air. There is no contact between a speaker and the device. A transducer, connected to the microphone, converts the acoustic signals into electric signals which are amplified and transmitted to light-emitting diodes (LEDS). Upon receiving the signals the LEDS emit radiation in the optically visible range. The LEDS are arrayed in a series which represents a logarithmic 3 dB per step variation in the volume of the acoustic signals.The output is a spectrographic image in which lights of specific wavelengths represent the intensity of the received sound. The lights ranging from green to near infra-red provide visual feedback of the patient's voice volume. The display is emitted within a fraction from the time it is received and continuously holds until the new information arrives. In the legally marketed device speech output is also transformed into electric signals which trigger a visual feedback. The approach differs in that the transformation occurs inside the patient's body by contact with specific speech organs. Specifically, tongue-contact signals representing linguapalatal contact modes are detected through sensing electrodes mounted on an artificial palate {6}------------------------------------------------ Image /page/6/Picture/0 description: The image shows the logo and contact information for RSQ, LLC. The logo is a black and white square with the letters R, S, and Q stacked diagonally. The address is listed as 636 Wellesley Dr. Claremont, CA 91711. Tel(909)626-3172;Fax(909)626-7366 Email:RSQ@earthlink.net Web:http://www.visivox.com which is inserted into a patient's mouth. A signal voltage applied to the electrodes waves is also disposed within the trainee's mouth. Means are provided to transmit the electric waves to a receiver disposed outside the patient's body where they are perceived as visual signals. (See "Role of Visual Feedback treatment for defective /s/ sounds in patients with cleft palate" by Michi K.et al. in J.Speech Hear Res 1993 Apr:36 (2); 277-85 where the authors mention that "visual feedback for tongue placement was provided by the Rion Electropalatograph".) {7}------------------------------------------------ Image /page/7/Picture/0 description: The image is a logo with the letters "RSQ" in a bold, sans-serif font. The letters are arranged diagonally across a square shape. The "R" is at the top left, the "S" is in the middle, and the "Q" is at the bottom right. The background of the square is divided into two triangles, with the top left triangle being white and the bottom right triangle being black. **RSQ, LLC.** 636 Wellesley Dr. Claremont, CA 91711 Tel(909)626-3172;Fax(909)626-7366 Email:RSQ@earthlink.net Web:http://www.visivox.com #### 510(k) SUMMARY. ## ASSESSMENT OF NON-CLINICAL PERFORMANCE DATA, [807.92(b)(1)] The only assessment known to applicant which refers to the legally marketed device is described in the above-mentioned article in the Journal for Hearing Research which states that "visual feedback for tongue placement.... was specially useful in the treatment of defective sounds". One assessment referring to the new device for which equivalence is claimed, declares that" it is an excellent instrument for complementing person-to-person therapy." (Tracy Lloyd, Speech Therapist, Long Beach Memorial Medical Center, Long Beach, CA. Another assessment says : "Sometimes patients speak so low that they are not able to be understood well. This device is very useful because the speech therapist doesn't always have to interrupt them and tell them to speak louder". (Jill Wilkerson, director of Speech & Hearing, Casa Colina Centers for Rehabilitation, Pomona,CA. The two assessments confirm the importance of visual feedback and support our claim that the effectiveness of the new device and of the legally marketed device is the same. {8}------------------------------------------------ Image /page/8/Picture/1 description: The image shows the seal of the Department of Health & Human Services USA. The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" around the perimeter. In the center of the seal is an abstract image of an eagle with three lines representing its wings. Public Health Service Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850 SEP / 1998 Doris Drucker RSQ, LLC. 636 Wellesley Dr. Claremont, CA 91711 Re: K982396 Visivox, Model V-2 Dated: June 30, 1998 Received: July 9, 1998 Regulatory class: Unclassified Procode: 77 LEZ Dear Mr. Drucker: 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 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 Current Good Manufacturing Practice requirements, 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. 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 S10(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 vito diagnostic devices), please contact the Office of Compliance at (301) 594-4613. 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/dsmaldsmam.html". Sincerely yours, 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 {9}------------------------------------------------ Page ***_ of _*** 510(k) Number (if known): ____________________________________________________________________________________________________________________________________________________ Device Name: VISIVOx MODEL V-2 Indications For Use: To be used as an assistive device and training aid, complementing personto- person speech therapy: 1.For the deaf, and for people with hearing impairments who do not perceive the loudness of their speech. 2. For people with speech impairments who are unable to speak at a consistent and audible level of loudness. The impairments may be due to stroke,Parkinsons', traumatic head or spine injuries, cleft palate, laryngectomies or other causes. 3. For speech- and/or hearing impaired people of any age who are able to follow the directions of a speech therapist or audiologist. (PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE) Javid A. Seymore (Division Sign-Off) Division of Reproductive, Abdominal, ENT, and Radiological Devices 510(k) Number K982396 Prescription Use (Per 21 CFR 801.109) OR Over-The-Counter Use (Optional Format 1-2-96)
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