510(k) Report

De Novo · Granted

Granted

ensoETM

DEN230021De NovoGranted Sep 13, 2023167-day reviewClass II21 CFR 870.5720

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

Advanced Cooling Therapy, Inc. D/B/A Attune Medical · QXV Temperature Regulation Device For Esophageal Protection During Cardiac Ablation

Granted on Sep 13, 2023 as a new device type through De Novo after a 167-day review.

Decided
Sep 13, 2023
Review
167 days
Class
Class II
Product code
QXV
Recalls
None

De Novo grants create a new device type without a predicate, so this family tree starts here.

FIG. 1 — Lineage of DEN230021Source: FDA De Novo database · How lineage is built

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

Sources: FDA De Novo 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 QXV? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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Does it have a predicate?

De Novo decisions do not claim a predicate device.

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.

How does its category compare?

All QXV devices

QXV Temperature Regulation Device For Esophageal Protection During Cardiac Ablation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · QXV

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QXV

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

Recalls per year · QXV

No recall names QXV since 2007.

Adverse event reports per year · QXV

No MAUDE report names QXV since 2007.

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—00
20190—00
20200—00
20210—00
20220—00
20231—00
20240—00
20250—00
20260—0—

What is it indicated for?

The ensoETM is a thermal regulating device, intended to: 1. connect to a Gaymar Medi-Therm III Conductive Hyper/Hypothermia System or Stryker Altrix Precision Temperature Management System to control patient temperature, 2. connect to a Gaymar Medi-Therm III Conductive Hyper/Hypothermia System or Stryker Altrix Precision Temperature Management System to reduce the likelihood of ablation-related esophageal injury resulting from radiofrequency cardiac…

Read the full statement (128 words)

The ensoETM is a thermal regulating device, intended to:

1. connect to a Gaymar Medi-Therm III Conductive Hyper/Hypothermia System or Stryker Altrix Precision Temperature Management System to control patient temperature,

2. connect to a Gaymar Medi-Therm III Conductive Hyper/Hypothermia System or Stryker Altrix Precision Temperature Management System to reduce the likelihood of ablation-related esophageal injury resulting from radiofrequency cardiac ablation procedures, and

3. provide gastric decompression and suctioning.

The ensoETM is a thermal regulating device, intended to:

1. connect to a Gentherm/Cincinnati Sub-Zero Blanketrol II or Blanketrol III Hyper-Hypothermia System to control patient temperature,

2. connect to a Gentherm/Cincinnati Sub-Zero Blanketrol II or Blanketrol III Hyper-Hypothermia System to reduce the likelihood of ablation-related esophageal injury resulting from radiofrequency cardiac ablation procedures, and

3. provide gastric decompression and suctioning.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “DEN230021: ensoETM.” Lineage record from FDA De Novo data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/DEN230021

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