510(k) Report

510(k) · Cleared

Cleared

Surgifrost 10 CM Cryosurgical Device Plus Frostbyte Clamp and Cryosurgical Console

K040690510(k) SpecialCleared Apr 29, 200444-day reviewClass II21 CFR 878.4400

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

Cryocath Technologies, Inc. · OCL Surgical Device, For Cutting, Coagulation, And/Or Ablation Of Tissue, Including Cardiac Tissue

Cleared on Apr 29, 2004 as substantially equivalent to K021010 (Endocare, Inc., 2002) and 5 other predicates after a 44-day review. Its family tree reaches back 6 generations to 1995. 42 later devices descend from it.

Decided
Apr 29, 2004
Review
44 days
Class
Class II
Product code
OCL
Recalls
None
Predicates
6

Its longest line of descent runs back 6 generations to K942299 (1995). 42 ancestors in all, the oldest K811390 (1981). 42 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2003: 1 other ancestor2002: 3 other ancestors2001: 4 other ancestors1997: 7 other ancestors1992: 2 other ancestors2000: 3 other ancestors1999: 3 other ancestors1998: 3 other ancestors1995: 4 other ancestors1994: 1 other ancestor1987: 1 other ancestor1988: 1 other ancestor1981: 1 other ancestor1996: 1 other ancestor1991: 1 other ancestor2006: 2 descendants cleared2007: 1 descendant cleared2008: 2 descendants cleared2011: 3 descendants cleared2010: 2 descendants cleared2012: 4 descendants cleared2009: 2 descendants cleared2019: 3 descendants cleared2018: 4 descendants cleared2014: 4 descendants cleared2021: 2 descendants cleared2022: 2 descendants cleared2013: 1 descendant cleared2020: 2 descendants cleared2016: 1 descendant cleared2024: 3 descendants cleared2025: 2 descendants cleared2026: 1 descendant cleared2023: 1 descendant clearedK942299 · Endocare Cryotherapy System · Cytocare, Inc. · 1995K963826 · Endocare Crycare Cryosurgical System · Endocare, Inc. · 1996×2: 2 generations cleared close together, K973686 (1997), K980110 (1998) K011722 · Atricure Bipolar Coagulation System · AtriCure, Inc. · 2001K020919 · Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1 · AtriCure, Inc. · 200219801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 5 other ancestors2 generations back: 5 other ancestors3 generations back: 15 other ancestors4 generations back: 6 other ancestors5 generations back: 5 other ancestors 1 generation forward: 4 descendants2 generations forward: 5 descendants3 generations forward: 12 descendants4 generations forward: 13 descendants5 generations forward: 6 descendants6 generations forward: 2 descendants K020919 · Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1 · AtriCure, Inc. · 2002K011722 · Atricure Bipolar Coagulation System · AtriCure, Inc. · 2001K980110 · Endocre Cryocare Cryosurgical System · Endocare, Inc. · 1998K973686 · Endocare Cryocare Cryosurgical System · Endocare, Inc. · 1997K963826 · Endocare Crycare Cryosurgical System · Endocare, Inc. · 1996K942299 · Endocare Cryotherapy System · Cytocare, Inc. · 1995−50+5
  1. Root · 6 generations backK942299 Endocare Cryotherapy SystemCytocare, Inc. · 1995
  2. 5 generations backK963826 Endocare Crycare Cryosurgical SystemEndocare, Inc. · 1996
  3. 4 generations backK973686 Endocare Cryocare Cryosurgical SystemEndocare, Inc. · 1997
  4. 3 generations backK980110 Endocre Cryocare Cryosurgical SystemEndocare, Inc. · 1998
  5. 2 generations backK011722 Atricure Bipolar Coagulation SystemAtriCure, Inc. · 2001
  6. 1 generation backK020919 Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc. · 2002
  7. This deviceK040690 Surgifrost 10 CM Cryosurgical Device Plus Frostbyte Clamp and…Cryocath Technologies, Inc. · 2004
  8. Descendant · cites it directly · 22 of its ownK053436 Surgifrost 6CM, 7CM and 10 CM Cryosurgical Devices Plus Frostbyte…Cryocath Technologies, Inc. · 2006 · Recalled
  9. Descendant · cites it directly · 18 of its ownK043579 Atricure Bipolar SystemAtriCure, Inc. · 2007
  10. Descendant · 2 generations on · 16 of its ownK082074 Atricure CRYO1 Cryo-Ablation ProbeAtriCure, Inc. · 2009 · Recalled
  11. Descendant · 3 generations on · 14 of its ownK111042 Atricure Cryo ModuleAtriCure, Inc. · 2011
  12. Descendant · 4 generations on · 13 of its ownK112072 Atricure Cryo Module SystemAtriCure, Inc. · 2011

Showing 5 of 42 descendants. See all descendants

Descendants cleared per year

2006: 22007: 12008: 22009: 22010: 22011: 32012: 42013: 12014: 42016: 12018: 42019: 32020: 22021: 22022: 22023: 12024: 32025: 22026: 1
2006high 4 (2012) · low 0 (2015)2026

Most influential descendants

Showing 5 of 42 · See all
  • K053436Surgifrost 6CM, 7CM and 10 CM Cryosurgical Devices Plus Frostbyte Clamp and Cryosurgical…Cryocath Technologies, Inc. · 2006 · cites it directly22descendants
  • K043579Atricure Bipolar SystemAtriCure, Inc. · 2007 · cites it directly18descendants
  • K082074Atricure CRYO1 Cryo-Ablation ProbeAtriCure, Inc. · 2009 · 2 generations on16descendants
  • K111042Atricure Cryo ModuleAtriCure, Inc. · 2011 · 3 generations on14descendants
  • K112072Atricure Cryo Module SystemAtriCure, Inc. · 2011 · 4 generations on13descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K942299Endocare Cryotherapy SystemCytocare, Inc.1995—
−5K963826Endocare Crycare Cryosurgical SystemEndocare, Inc.1996—
−4K973686Endocare Cryocare Cryosurgical SystemEndocare, Inc.1997—
−3K980110Endocre Cryocare Cryosurgical SystemEndocare, Inc.1998—
−2K011722Atricure Bipolar Coagulation SystemAtriCure, Inc.2001—
−1K020919Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc.2002—
0 (this device)K040690Surgifrost 10 CM Cryosurgical Device Plus Frostbyte Clamp and Cryosurgical…Cryocath Technologies, Inc.2004—
+1K053436Surgifrost 6CM, 7CM and 10 CM Cryosurgical Devices Plus Frostbyte Clamp and…Cryocath Technologies, Inc.20061
+1K043579Atricure Bipolar SystemAtriCure, Inc.2007—
+2K082074Atricure CRYO1 Cryo-Ablation ProbeAtriCure, Inc.20091
+3K111042Atricure Cryo ModuleAtriCure, Inc.2011—
+4K112072Atricure Cryo Module SystemAtriCure, Inc.2011—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198710
198810
199110
199220
199410
199540
199610
199770
199830
199930
200030
200140
200230
200310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200620
200710
200820
200920
201020
201130
201240
201310
201440
201610
201840
201930
202020
202120
202220
202310
202430
202520
202610
FIG. 1 — Lineage of K040690, 1995–2026Source: 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 OCL? 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 OCL device

  1. #1 K252056 Isolator® Synergy™ EnCompass Clamp and Guide…score 13.0 · 12 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? (6)

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
*K021010Modified Cardiac Cryosurgical System, Models 6TCS1 & 6TCSE
Summary page 1
…osurgical Unit and Accessories Device Classification: Class II 3. PREDICATE DEVICES CryoCath Technologies - SurgiFrosto Cryosurgical System (K02101 0) Endocare Inc. - CryoCare Cardiac Surgical System (KOI 1040) CryoMedical Sciences - AccuProbe 450, Accuprobe…
Endocare, Inc.2002—
*K011040Cryocare Cardiac Surgical SystemEndocare, Inc.2001—
*K973190Accuprobe 450, Accuprobe 550/530 and the Accuprobe 600 Series
Summary page 1
…Endocare Inc. - CryoCare Cardiac Surgical System (KOI 1040) CryoMedical Sciences - AccuProbe 450, Accuprobe 550/530, Accuprobe 600 series (K973190) Boston Scientific - Cobra Bipolar System (K023288) Atricure Inc. - Atricure Bipolar Coagulation System (KO20…
Cryomedical Sciences, Inc.1997—
*K023288Cobra Bipolar Clamp, Model 15902
Summary page 1
…KOI 1040) CryoMedical Sciences - AccuProbe 450, Accuprobe 550/530, Accuprobe 600 series (K973190) Boston Scientific - Cobra Bipolar System (K023288) Atricure Inc. - Atricure Bipolar Coagulation System (KO20919) Medtronic Inc. - Cardioblate TM Radiofrequency…
Boston Scientific EP Technologies2003—
*K020919Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc.2002—
*K013392Cardioblate Surgical Ablation Pen, Model 60811C; Cardioblate Surgical Ablation…Medtronic Vascular20021

Also cleared against K021010: 2 other devices →

What descends from it? (42)

See all 42

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

NumberDeviceApplicantDecidedDescendants
K053436Surgifrost 6CM, 7CM and 10 CM Cryosurgical Devices Plus Frostbyte Clamp and Cryosurgical…Cryocath Technologies, Inc.200622
K043579Atricure Bipolar SystemAtriCure, Inc.200718
K062140Surgifrost XL Cryosurgical Device, Model 60SFXL; Cryosurgical Console, Model 65CS1Cryocath Technologies, Inc.20061
K070947Intuitive Surgical DA Vinci Surgical System and Endoscopic Instruments and Endowrist…Intuitive Surgical, Inc.20080

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?

  • The line of descent spans 9 years and passes through 4 companies; a new generation was cleared every 1.9 years on median.
  • 2 of the 42 ancestors have a recall of any class.
  • Of its descendants, K053436 (Cryocath Technologies, Inc., 2006) has gone furthest, with 22 descendants of its own.
  • 2 other devices also cite its predicate K021010.

How does its category compare?

All OCL devices

OCL Surgical Device, For Cutting, Coagulation, And/Or Ablation Of Tissue, Including Cardiac Tissue: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · OCL

1in 2025

2007: 32008: 52009: 22010: 22011: 22012: 62013: 22014: 12017: 12018: 22019: 62020: 12021: 22022: 22024: 12025: 1
2007high 6 (2012) · low 0 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OCL

85in 2019

2007: 139 days median2008: 81 days median2012: 75 days median2019: 85 days median
2007high 139 (2007) · low 75 (2012)2026

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

Recalls per year · OCL

1in 2021

2008: 12009: 12010: 22013: 12016: 12019: 42020: 42021: 1
2007high 4 (2019) · low 0 (2007)2026

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

Adverse event reports per year · OCL

46in 2025

2009: 82010: 232011: 212012: 212013: 132014: 152015: 312016: 762017: 552018: 612019: 492020: 372021: 632022: 592023: 992024: 592025: 46
2007high 99 (2023) · low 0 (2007)2025

MAUDE reports naming product code OCL, 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
2007313900
200858110
20092—18
20102—223
20112—021
2012675021
20132—113
20141—015
20150—031
20160—176
20171—055
20182—061
2019685449
20201—437
20212—163
20222—059
20230—099
20241—059
20251—046
20260—0—

What is it indicated for?

The SurgiFrost® 10 cm Cryosurgical Device plus FrostByteTM Clamp and Cryosurgical Console is intended for minimally invasive cardiac surgical procedures, including the treatment of cardiac arrhythmias. The SurgiFrost® 10 cm Cryosurgical Device plus FrostByteTM Clamp and Cryosurgical Console freezes the target tissue and blocks the electrical conduction pathways by creating an inflammatory response and cryonecrosis.

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. “K040690: Surgifrost 10 CM Cryosurgical Device Plus Frostbyte Clamp and Cryosurgical Console.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K040690

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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