510(k) Report

510(k) · Cleared

Cleared

CMS Cryolite

K970995510(k) TraditionalCleared Jul 7, 1997110-day reviewClass II21 CFR 878.4350

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

Cryomedical Sciences, Inc. · GEH Unit, Cryosurgical, Accessories

Cleared on Jul 7, 1997 as substantially equivalent to K840536 (Frigitronics of Connecticut, Inc., 1984) after a 110-day review. Its family tree reaches back 1 generation to 1984. 37 later devices descend from it.

Decided
Jul 7, 1997
Review
110 days
Class
Class II
Product code
GEH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K840536 (1984). 37 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2006: 1 descendant cleared2007: 3 descendants cleared2004: 1 descendant cleared2012: 1 descendant cleared2010: 2 descendants cleared2013: 1 descendant cleared2014: 1 descendant cleared2019: 2 descendants cleared2015: 4 descendants cleared2016: 6 descendants cleared2024: 2 descendants cleared2017: 5 descendants cleared2018: 1 descendant cleared2026: 1 descendant cleared2025: 1 descendant cleared2020: 2 descendants cleared2021: 1 descendant cleared2022: 2 descendants clearedK840536 · Cryo Surg 5900 · Frigitronics of Connecticut, Inc. · 198419801990200020102020
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 5 descendants3 generations forward: 3 descendants4 generations forward: 5 descendants5 generations forward: 7 descendants6 generations forward: 2 descendants7 generations forward: 2 descendants8 generations forward: 2 descendants9 generations forward: 3 descendants10 generations forward: 2 descendants11 generations forward: 2 descendants12 generations forward: 1 descendant K840536 · Cryo Surg 5900 · Frigitronics of Connecticut, Inc. · 19840+5+10
  1. Root · 1 generation backK840536 Cryo Surg 5900Frigitronics of Connecticut, Inc. · 1984
  2. This deviceK970995 CMS CryoliteCryomedical Sciences, Inc. · 1997
  3. Descendant · cites it directly · 26 of its ownK072883 Ice-SenseArbel Medical, Ltd. · 2007
  4. Descendant · 2 generations on · 25 of its ownK102360 Icesence 3IceCure Medical, Ltd. · 2010 · Recalled
  5. Descendant · 3 generations on · 20 of its ownK133258 Trufreeze SystemCSA Medical, Inc. · 2014 · Recalled
  6. Descendant · 4 generations on · 19 of its ownK143625 truFreeze SystemCSA Medical, Inc. · 2015 · Recalled
  7. Descendant · cites it directly · 16 of its ownK040809 Crymed Cryo-AblatorCrymed Technologies, Inc. · 2004

Showing 5 of 37 descendants. See all descendants

Descendants cleared per year

2004: 12006: 12007: 32010: 22012: 12013: 12014: 12015: 42016: 62017: 52018: 12019: 22020: 22021: 12022: 22024: 22025: 12026: 1
2004high 6 (2016) · low 0 (2005)2026

Most influential descendants

Showing 5 of 37 · See all
  • K072883Ice-SenseArbel Medical, Ltd. · 2007 · cites it directly26descendants
  • K102360Icesence 3IceCure Medical, Ltd. · 2010 · 2 generations on25descendants
  • K133258Trufreeze SystemCSA Medical, Inc. · 2014 · 3 generations on20descendants
  • K143625truFreeze SystemCSA Medical, Inc. · 2015 · 4 generations on19descendants
  • K040809Crymed Cryo-AblatorCrymed Technologies, Inc. · 2004 · cites it directly16descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K840536Cryo Surg 5900Frigitronics of Connecticut, Inc.1984—
0 (this device)K970995CMS CryoliteCryomedical Sciences, Inc.1997—
+1K072883Ice-SenseArbel Medical, Ltd.2007—
+2K102360Icesence 3IceCure Medical, Ltd.20101
+3K133258Trufreeze SystemCSA Medical, Inc.20141
+4K143625truFreeze SystemCSA Medical, Inc.20151
+1K040809Crymed Cryo-AblatorCrymed Technologies, Inc.2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200610
200730
201020
201210
201310
201410
201540
201660
201750
201810
201920
202020
202110
202220
202420
202510
202610
FIG. 1 — Lineage of K970995, 1984–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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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 GEH? 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 GEH device

  1. #1 K211099 Freeze’n Clear Skin Clinic Warts & Tagsscore 25.4 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (3)

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
*K840536Cryo Surg 5900
Summary page 1
…ve to typical resection in certain cases. The CMS Cryo-lite® System is similar in form and function to the Frigitronics' Cryocare | System and its Cryo Surg Model 5900 (K840536) and Cabot Medical's Cryomedics MT700. Intended use for the CMS Cryo-lite® System is the same as those listed for the CMS Cryolit…
Frigitronics of Connecticut, Inc.1984—
*—Frigitronics Cryocare I
Named without a submission number
—
*—Cryomedics Model MT700
Named without a submission number
—

Also cleared against K840536: 2 other devices →

What descends from it? (37)

See all 37

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K072883Ice-SenseArbel Medical, Ltd.200726
K040809Crymed Cryo-AblatorCrymed Technologies, Inc.200416
K060555Spraygenix Cryo Ablation SystemCrymed Technologies, Inc.200615

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.
  • Of its descendants, K072883 (Arbel Medical, Ltd., 2007) has gone furthest, with 26 descendants of its own.
  • 2 other devices also cite its predicate K840536.

How does its category compare?

All GEH devices

GEH Unit, Cryosurgical, Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GEH

10in 2025

2007: 62008: 12009: 42010: 42011: 72012: 42013: 42014: 62015: 112016: 152017: 122018: 62019: 62020: 82021: 62022: 62023: 82024: 92025: 102026 (partial year): 8
2007high 15 (2016) · low 1 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GEH

77in 2025

2007: 71 days median2009: 121 days median2010: 86 days median2011: 91 days median2012: 96 days median2013: 76 days median2014: 42 days median2015: 72 days median2016: 60 days median2017: 83 days median2018: 42 days median2019: 115 days median2020: 113 days median2021: 206 days median2022: 56 days median2023: 136 days median2024: 85 days median2025: 77 days median2026 (partial year): 148 days median
2007high 206 (2021) · low 42 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · GEH

2in 2023

2007: 32008: 22009: 132010: 42012: 32014: 22018: 12019: 12020: 372023: 22026 (partial year): 2
2007high 37 (2020) · low 0 (2011)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · GEH

171in 2025

2007: 232008: 292009: 212010: 1732011: 612012: 912013: 912014: 572015: 972016: 1432017: 2162018: 2082019: 4552020: 2772021: 2132022: 2302023: 1642024: 1412025: 171
2007high 455 (2019) · low 21 (2009)2025

MAUDE reports naming product code GEH, 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
2007671323
20081—229
200941211321
20104864173
2011791061
2012496391
2013476091
2014642257
20151172097
201615600143
201712830216
20186421208
201961151455
2020811337277
202162060213
20226560230
202381362164
20249850141
202510770171
202681482—

What is it indicated for?

The CMS Cryo-lite® System has the same indications for use as its predicate devices, the Frigitronics Model 5900, Frigitronics Cryocare I and the Cryomedics Model MT700. The Cryo-lite® System is intended to be used as a cryosurgical tool for destruction of unwanted tissug itr the fields of dermatology, ‘gynecology general surgery, etc. and veterinary medicine.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K970995: CMS Cryolite.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K970995

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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