510(k) Report

510(k) · Cleared

Cleared

WEREWOLF COBLATION System, COBLATION HALO Wand

K192027510(k) TraditionalCleared Dec 20, 2019144-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

ArthroCare Corporation · GEI Electrosurgical, Cutting & Coagulation & Accessories

Cleared on Dec 20, 2019 as substantially equivalent to K030108 (Arthrocare Corp., 2003) and 1 other predicate after a 144-day review. Its family tree reaches back 12 generations to 1994. 3 later devices descend from it.

Decided
Dec 20, 2019
Review
144 days
Class
Class II
Product code
GEI
Recalls
None
Predicates
2

Its longest line of descent runs back 12 generations to K936109 (1994). 57 ancestors in all, the oldest K800617 (1980). 3 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor2000: 5 other ancestors1998: 6 other ancestors1999: 1 other ancestor1997: 2 other ancestors1996: 8 other ancestors1995: 7 other ancestors1994: 4 other ancestors1992: 3 other ancestors1993: 1 other ancestor1991: 3 other ancestors1990: 1 other ancestor1989: 1 other ancestor1980: 1 other ancestor1986: 1 other ancestor2026: 2 descendants cleared2023: 1 descendant clearedReference device: K143235 · RF20000a Controller, FLOW 50 Wand · ArthroCare Corporation · 2015Reference device: K162074 · Werewolf RF20000 Controller, FLOW 50 Wand · ArthroCare Corporation · 2016K936109 · Sharplan Model 1120 CO2 Surgical Laser · Sharplan Lasers, Inc. · 1994K960521 · Sharplan Lasers, Inc. Silktouch Flash Scanner · Sharplan Lasers, Inc. · 1996K963339 · Coherent Ultrapulse CO2 Surgical Lasers · Coherent Medical Group · 1997K974789 · Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and L · Lumenis, Inc. · 1998K990947 · Modified Versapulse Select Single Wavelength, HO: Yag and Dual Wavelength, HO: Yag/ND: Yag Surgical Lasers and Delivery · Lumenis, Inc. · 1999K011703 · Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength (HO:Yag/ND:Yag) Surgical Lasers and Delivery Devices · Lumenis · 2001 · recalled×2: 2 generations cleared close together, K014290 (2002), K021364 (2002) K030108 · Arthrocare Ent Coblator Surgery System · Arthrocare Corp. · 2003 · recalledK033257 · Arthrocare Ent Plasma Wands · Arthrocare Corp. · 2003×2: 2 generations cleared close together, K063538 (2006), K070374 (2007) 19801990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 8 other ancestors4 generations back: 11 other ancestors5 generations back: 17 other ancestors6 generations back: 5 other ancestors7 generations back: 3 other ancestors8 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 1 descendant K070374 · Arthrocare Ent Plasma Wand · Arthrocare Corp. · 2007 · recalledK063538 · Arthrocare Controller (System 2000 and 8000), Arthrocare Patient Cable, Foot Control, Power Cord and Wands · Arthrocare Corp. · 2006K033257 · Arthrocare Ent Plasma Wands · Arthrocare Corp. · 2003K030108 · Arthrocare Ent Coblator Surgery System · Arthrocare Corp. · 2003 · recalledK021364 · Modification to Entec Plasma Wands · Arthrocare Corp. · 2002K014290 · Entec Plasma Wands · Arthrocare Corp. · 2002K011703 · Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength (HO:Yag/ND:Yag) Surgical Lasers and Delivery Devices · Lumenis · 2001 · recalledK990947 · Modified Versapulse Select Single Wavelength, HO: Yag and Dual Wavelength, HO: Yag/ND: Yag Surgical Lasers and Delivery · Lumenis, Inc. · 1999K974789 · Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and L · Lumenis, Inc. · 1998K963339 · Coherent Ultrapulse CO2 Surgical Lasers · Coherent Medical Group · 1997K960521 · Sharplan Lasers, Inc. Silktouch Flash Scanner · Sharplan Lasers, Inc. · 1996K936109 · Sharplan Model 1120 CO2 Surgical Laser · Sharplan Lasers, Inc. · 1994−10−50
  1. Root · 12 generations backK936109 Sharplan Model 1120 CO2 Surgical LaserSharplan Lasers, Inc. · 1994
  2. 8 generations between
  3. 3 generations backK033257 Arthrocare Ent Plasma WandsArthrocare Corp. · 2003
  4. 2 generations backK063538 Arthrocare Controller (System 2000 and 8000), Arthrocare Patient…Arthrocare Corp. · 2006
  5. 1 generation backK070374 Arthrocare Ent Plasma WandArthrocare Corp. · 2007 · Recalled
  6. This deviceK192027 WEREWOLF COBLATION System, COBLATION HALO WandArthroCare Corporation · 2019
  7. Descendant · cites it directly · 1 of its ownK251996 ENTire IRE SystemEntire Medical, Ltd. · 2026
  8. Descendant · 2 generations on · 0 of its ownK261202 ENTire IRE SystemEntire Medical, Ltd. · 2026
  9. Descendant · cites it directly · 0 of its ownK230914 ARIS¿ COBLATION¿ Turbinate Reduction Wand (72290113); WEREWOLF…ArthroCare Corporation · 2023
Show all 12 generations
  1. Root · 12 generations backK936109 Sharplan Model 1120 CO2 Surgical LaserSharplan Lasers, Inc. · 1994
  2. 11 generations backK960521 Sharplan Lasers, Inc. Silktouch Flash ScannerSharplan Lasers, Inc. · 1996
  3. 10 generations backK963339 Coherent Ultrapulse CO2 Surgical LasersCoherent Medical Group · 1997
  4. 9 generations backK974789 Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and LLumenis, Inc. · 1998
  5. 8 generations backK990947 Modified Versapulse Select Single Wavelength, HO: Yag and Dual…Lumenis, Inc. · 1999
  6. 7 generations backK011703 Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength…Lumenis · 2001 · Recalled
  7. 6 generations backK014290 Entec Plasma WandsArthrocare Corp. · 2002
  8. 5 generations backK021364 Modification to Entec Plasma WandsArthrocare Corp. · 2002
  9. 4 generations backK030108 Arthrocare Ent Coblator Surgery SystemArthrocare Corp. · 2003 · Recalled
  10. 3 generations backK033257 Arthrocare Ent Plasma WandsArthrocare Corp. · 2003
  11. 2 generations backK063538 Arthrocare Controller (System 2000 and 8000), Arthrocare Patient…Arthrocare Corp. · 2006
  12. 1 generation backK070374 Arthrocare Ent Plasma WandArthrocare Corp. · 2007 · Recalled
  13. This deviceK192027 WEREWOLF COBLATION System, COBLATION HALO WandArthroCare Corporation · 2019

Most influential descendants

Showing 3 of 3 · See all
  • K251996ENTire IRE SystemEntire Medical, Ltd. · 2026 · cites it directly1descendant
  • K261202ENTire IRE SystemEntire Medical, Ltd. · 2026 · 2 generations on0descendants
  • K230914ARIS¿ COBLATION¿ Turbinate Reduction Wand (72290113); WEREWOLF COBLATION System…ArthroCare Corporation · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K936109Sharplan Model 1120 CO2 Surgical LaserSharplan Lasers, Inc.1994—
−11K960521Sharplan Lasers, Inc. Silktouch Flash ScannerSharplan Lasers, Inc.1996—
−10K963339Coherent Ultrapulse CO2 Surgical LasersCoherent Medical Group1997—
−9K974789Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and LLumenis, Inc.1998—
−8K990947Modified Versapulse Select Single Wavelength, HO: Yag and Dual Wavelength, HO…Lumenis, Inc.1999—
−7K011703Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength…Lumenis20012
−6K014290Entec Plasma WandsArthrocare Corp.2002—
−5K021364Modification to Entec Plasma WandsArthrocare Corp.2002—
−4K030108Arthrocare Ent Coblator Surgery SystemArthrocare Corp.20031
−3K033257Arthrocare Ent Plasma WandsArthrocare Corp.2003—
−2K063538Arthrocare Controller (System 2000 and 8000), Arthrocare Patient Cable, Foot…Arthrocare Corp.2006—
−1K070374Arthrocare Ent Plasma WandArthrocare Corp.20071
0 (this device)K192027WEREWOLF COBLATION System, COBLATION HALO WandArthroCare Corporation2019—
+1K251996ENTire IRE SystemEntire Medical, Ltd.2026—
+2K261202ENTire IRE SystemEntire Medical, Ltd.2026—
+1K230914ARIS¿ COBLATION¿ Turbinate Reduction Wand (72290113); WEREWOLF COBLATION…ArthroCare Corporation2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198610
198910
199010
199130
199230
199310
199440
199570
199680
199720
199860
199910
200050
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202620
FIG. 1 — Lineage of K192027, 1994–2026Source: 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 GEI? 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 GEI device

  1. #1 K231790 The InMode System with the Morpheus8 Applicatorsscore 32.7 · 21 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? (2)

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
*K030108Arthrocare Ent Coblator Surgery System
Summary page 6
…CFR Section 21 CFR 878.4400 7.3 PREDICATE DEVICE(S) ARTHROCARE ENT COBLATOR II SURGERY SYSTEM cleared via K030108 PROCISE XP Wand cleared via K070374 7.4 DESCRIPTION 7.4.1 WEREWOLF™ (RF20000) COBLATIO…
Arthrocare Corp.20031
*K070374Arthrocare Ent Plasma Wand
Summary page 6
…ARTHROCARE ENT COBLATOR II SURGERY SYSTEM cleared via K030108 PROCISE XP Wand cleared via K070374 7.4 DESCRIPTION 7.4.1 WEREWOLF™ (RF20000) COBLATION™ System The proposed WEREWOLF COBLATION System consists of:…
Arthrocare Corp.20071
†K143235RF20000a Controller, FLOW 50 WandArthroCare Corporation2015—
†K162074Werewolf RF20000 Controller, FLOW 50 WandArthroCare Corporation2016—

Also cleared against K030108: 5 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K251996ENTire IRE SystemEntire Medical, Ltd.20261
K230914ARIS¿ COBLATION¿ Turbinate Reduction Wand (72290113); WEREWOLF COBLATION System…ArthroCare Corporation20230

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 25 years and passes through 6 companies; a new generation was cleared every 1.1 years on median.
  • 4 of the 57 ancestors have a recall of any class.
  • Of its descendants, K251996 (Entire Medical, Ltd., 2026) has gone furthest, with 1 descendant of its own.
  • 5 other devices also cite its predicate K030108.

How does its category compare?

All GEI devices

GEI Electrosurgical, Cutting & Coagulation & Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · GEI

52in 2025

2007: 502008: 612009: 422010: 462011: 352012: 392013: 482014: 492015: 472016: 642017: 522018: 472019: 482020: 592021: 462022: 552023: 652024: 592025: 522026 (partial year): 43
2007high 65 (2023) · low 35 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GEI

113in 2025

2007: 51 days median2008: 71 days median2009: 130 days median2010: 109 days median2011: 135 days median2012: 133 days median2013: 136 days median2014: 103 days median2015: 123 days median2016: 108 days median2017: 72 days median2018: 93 days median2019: 93 days median2020: 105 days median2021: 146 days median2022: 150 days median2023: 104 days median2024: 125 days median2025: 113 days median2026 (partial year): 183 days median
2007high 183 (2026) · low 51 (2007)2026

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

Recalls per year · GEI

4in 2025

2007: 212008: 192009: 272010: 512011: 322012: 302013: 132014: 32015: 42016: 32017: 22018: 62019: 52020: 12021: 62022: 492023: 27, 4 Class I2024: 22, 10 Class I2025: 42026 (partial year): 8
2007high 51 (2010) · low 1 (2020)2026

Class I (14 since 2007) Class II/III not classified

Adverse event reports per year · GEI

7,592in 2025

2007: 2,7952008: 2,5562009: 3,5912010: 3,3772011: 4,4632012: 5,2162013: 4,8972014: 4,9082015: 4,9362016: 5,6162017: 6,0732018: 6,5452019: 7,0672020: 6,4902021: 6,3542022: 6,1032023: 7,1762024: 7,8972025: 7,592
2007high 7,897 (2024) · low 2,556 (2008)2025

MAUDE reports naming product code GEI, 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
20075051212,795
20086171192,556
200942130273,591
201046109513,377
201135135324,463
201239133305,216
201348136134,897
20144910334,908
20154712344,936
20166410835,616
2017527226,073
2018479366,545
2019489357,067
20205910516,490
20214614666,354
202255150496,103
20236510427 (4)7,176
20245912522 (10)7,897
20255211347,592
2026431838—

What is it indicated for?

The WEREWOLF COBLATION System controller is indicated for the resection, ablation, and coagulation of soft tissues and hemostasis of blood vessels in the following otorhinolaryngology (ENT) procedures: Resection/Ablation/Coagulation - Tonsillectomy (Including Palatine Tonsils) - Adenoidectomy - Uvulopalatopharyngoplasty (UPPP) - Traditional Uvulopalatoplasty (RAUP) - Nasal Airway Obstruction - Submucosal Palatal Shrinkage - Submucosal Tissue Shrinkage -…

Read the full statement (181 words)

The WEREWOLF COBLATION System controller is indicated for the resection, ablation, and coagulation of soft tissues and hemostasis of blood vessels in the following otorhinolaryngology (ENT) procedures:

Resection/Ablation/Coagulation

- Tonsillectomy (Including Palatine Tonsils)

- Adenoidectomy

- Uvulopalatopharyngoplasty (UPPP)

- Traditional Uvulopalatoplasty (RAUP)

- Nasal Airway Obstruction

- Submucosal Palatal Shrinkage

- Submucosal Tissue Shrinkage

- Nasal Airway Obstruction by Reduction of Hypertrophic Nasal Turbinates

- Reduction of Turbinates for the Treatment of Nasal Airway Obstruction

- Nasopharyngeal/Laryngeal Indications Including Tracheal Procedures

- Mastoidectomy

- Myringotomy with Effective Hemorrhage Control

- Papilloma Keloids

- Nasopharyngeal/Laryngeal Procedures

- Polypectomy

- Laryngeal Polypectomy

- Laryngeal Lesion Debulking

- Cysts

- Tumors

- Neck Mass

- Head, Neck, Oral, and Sinus Surgery

- Tissue in the Uvula/ Soft Palate for the Treatment of Snoring

The COBLATION HALO Wand, used with the WEREWOLF COBLATION System, is indicated for ablation, resection and coagulation of soft tissue and hemostasis of blood vessels in otorhinolaryngology (ENT) surgery including: tonsillectomy, adenoidectomy, and uvulopalatopharyngoplasty (UPPP). It is intended for procedures using a conductive media, such as normal saline or Ringer’s lactate.

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. “K192027: WEREWOLF COBLATION System, COBLATION HALO Wand.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K192027

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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