# K022953: Modification to Computed Oral Radiology System

- Pathway: 510(k) (Special)
- Applicant: Schick Technologies, Inc.
- Decided: Oct 2, 2002 after 27 days
- Product code: MUH (System, X-Ray, Extraoral Source, Digital)
- Device class: 2
- Regulation: 21 CFR 872.1800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K933455 (1994). 1 ancestor in all.
106 later devices descend from it; 4 cite it directly.
0 of 108 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K933455: Computed Oral Radiology System, Schick Technologies, Inc. (1994) Summary page 1.

## Most influential descendants
- K072134: Schick Computed Oral Radiology System (2007), 59 descendants of its own
- K070505: Krystal-X Wifi (2007), 44 descendants of its own
- K081722: YSIO (2008), 43 descendants of its own
- K121513: Multix Fusion (2012), 32 descendants of its own
- K133259: Ysio Max (2014), 23 descendants of its own

## Indications for use
The Computed Oral Radiology System is indicated for patients undergoing an intra-oral dental x-ray examination. It produces instant, digital, intra-oral x-ray images of a patient's mouth while reducing the necessary x-ray dosage.

Source page: https://510kreport.com/device/K022953
Methodology: https://510kreport.com/methodology