510(k) Report

510(k) · Cleared

Cleared

CryoVizion System

K183485510(k) TraditionalCleared Aug 28, 2019254-day reviewClass U

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Cryos Technologies, Inc. · LDK Device, Sensing, Optical Contour

Cleared on Aug 28, 2019 as substantially equivalent to K923792 (Quantec Image Processing, Ltd., 1994) after a 254-day review. Its family tree reaches back 1 generation to 1994.

Decided
Aug 28, 2019
Review
254 days
Class
Class U
Product code
LDK
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K923792 (1994). No later device cites it as a predicate yet.

K923792 · Quantec Spinal Measuement System · Quantec Image Processing, Ltd. · 19941990199520002005201020152020
  1. Root · 1 generation backK923792 Quantec Spinal Measuement SystemQuantec Image Processing, Ltd. · 1994
  2. This deviceK183485 CryoVizion SystemCryos Technologies, Inc. · 2019
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K923792Quantec Spinal Measuement SystemQuantec Image Processing, Ltd.1994—
0 (this device)K183485CryoVizion SystemCryos Technologies, Inc.2019—
FIG. 1 — Lineage of K183485, 1994–2019Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LDK? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LDK device

  1. #1 K230463 NSite Scoliosis Assessment Appscore 6.4 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K923792Quantec Spinal Measuement System
Summary page 4
…al Medicine Product Code LDK 6. Identification of the Predicate Predicate Device Name: Quantec Spinal Measurement System 510(k) Number: K923792 7. Intended Use and Indication for Use The CryoVizion is indicated as a tool to quantify angles on digital photograph depic…
Quantec Image Processing, Ltd.1994—

Also cleared against K923792: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 2 other devices also cite its predicate K923792.

How does its category compare?

All LDK devices

LDK Device, Sensing, Optical Contour: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · LDK

2in 2023

2019: 12023: 2
2007high 2 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LDK

Too few LDK 510(k)s in any year since 2007 to give a median.

Recalls per year · LDK

No recall names LDK since 2007.

Adverse event reports per year · LDK

1in 2018

2018: 1
2007high 1 (2018) · low 0 (2007)2025

MAUDE reports naming product code LDK, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—01
20191—00
20200—00
20210—00
20220—00
20232—00
20240—00
20250—00
20260—0—

What is it indicated for?

The CryoVizion is indicated as a tool to quantify angles on digital photograph depictions such as body angles related to postural asymmetries. It is intended for use in professional health care facilities by health specialists such as podiatrists, orthopedist, physiotherapists, chiropractors, osteopaths, and kinesiotherapists

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183485: CryoVizion System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K183485

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026