← Product Code [ILQ](/submissions/PM/subpart-d%E2%80%94physical-medicine-prosthetic-devices/ILQ) · K905576

# LINGRAPHICA VISUAL LANGUAGE PROSTHESIS (K905576)

_Tolfa Corp. · ILQ · Dec 31, 1990 · Physical Medicine · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/PM/subpart-d%E2%80%94physical-medicine-prosthetic-devices/ILQ/K905576

## Device Facts

- **Applicant:** Tolfa Corp.
- **Product Code:** [ILQ](/submissions/PM/subpart-d%E2%80%94physical-medicine-prosthetic-devices/ILQ.md)
- **Decision Date:** Dec 31, 1990
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 890.3710
- **Device Class:** Class 2
- **Review Panel:** Physical Medicine

## Regulatory Identification

A powered communication system is an AC- or battery-powered device intended for medical purposes that is used to transmit or receive information. It is used by persons unable to use normal communication methods because of physical impairment. Examples of powered communication systems include the following: a specialized typewriter, a reading machine, and a video picture and word screen.

## Special Controls

*Classification.* Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 890.9.

---

**Source:** [https://fda.innolitics.com/submissions/PM/subpart-d%E2%80%94physical-medicine-prosthetic-devices/ILQ/K905576](https://fda.innolitics.com/submissions/PM/subpart-d%E2%80%94physical-medicine-prosthetic-devices/ILQ/K905576)

**Published by [Innolitics](https://innolitics.com)** — a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices. If you're preparing [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/), [get in touch](https://innolitics.com/contact).

**Cite:** Innolitics at https://innolitics.com
