510(k) Report

510(k) · Cleared

Cleared

Drugbox

K955659510(k) TraditionalCleared May 14, 1996154-day reviewClass II21 CFR 880.5725

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

C.F. Electronics, Inc. · LGZ Warmer, Thermal, Infusion Fluid

Cleared on May 14, 1996 as substantially equivalent to K922786 (C.F. Electronics, Inc., 1993) after a 154-day review. Its family tree reaches back 1 generation to 1993.

Decided
May 14, 1996
Review
154 days
Class
Class II
Product code
LGZ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K922786 (1993). No later device cites it as a predicate yet.

K922786 · Therm O Drug Model HT-747 · C.F. Electronics, Inc. · 199319901992199419961998
K922786 · Therm O Drug Model HT-747 · C.F. Electronics, Inc. · 19930
  1. Root · 1 generation backK922786 Therm O Drug Model HT-747C.F. Electronics, Inc. · 1993
  2. This deviceK955659 DrugboxC.F. Electronics, Inc. · 1996
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K922786Therm O Drug Model HT-747C.F. Electronics, Inc.1993—
0 (this device)K955659DrugboxC.F. Electronics, Inc.1996—
FIG. 1 — Lineage of K955659, 1993–1996Source: 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 LGZ? 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 LGZ device

  1. #1 K260988 °M Warmer System with °M Stationscore 12.7 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K922786Therm O Drug Model HT-747
Summary page 1
…ould be exempt or Class I d. Performance standards: Not applicable e. Substantial equivalence: The MC-2000 is similar to the C.F. Electronics Therm-0O-Drug [510(k) No. K922786]. That device uses low intensity, low voltage resistance heaters with thermostatic control to warm drugs in an insulated enclosur…
C.F. Electronics, Inc.1993—

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.

How does its category compare?

All LGZ devices

LGZ Warmer, Thermal, Infusion Fluid: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LGZ

2in 2025

2007: 22008: 42009: 22010: 22011: 32012: 72013: 52015: 22016: 22017: 22018: 12019: 32022: 32023: 12024: 12025: 22026 (partial year): 2
2007high 7 (2012) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LGZ

546in 2022

2008: 99 days median2011: 77 days median2012: 162 days median2013: 143 days median2019: 209 days median2022: 546 days median
2007high 546 (2022) · low 77 (2011)2026

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

Recalls per year · LGZ

1in 2016

2009: 12010: 12011: 82015: 12016: 12026 (partial year): 1
2007high 8 (2011) · low 0 (2007)2026

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

Adverse event reports per year · LGZ

376in 2025

2007: 112008: 102009: 122010: 432011: 542012: 522013: 162014: 232015: 342016: 152017: 582018: 942019: 3402020: 1,2212021: 8852022: 1,5482023: 1,0332024: 8622025: 376
2007high 1,548 (2022) · low 10 (2008)2025

MAUDE reports naming product code LGZ, 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
20072—011
2008499010
20092—112
20102—143
2011377854
20127162052
20135143016
20140—023
20152—134
20162—115
20172—058
20181—094
201932090340
20200—01,221
20210—0885
2022354601,548
20231—01,033
20241—0862
20252—0376
20262—1—

What is it indicated for?

The DrugBox MC-2000 is designed to maintain medications at their recommended storage temperature over a wide range of ambient temperatures.

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. “K955659: Drugbox.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K955659

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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