510(k) Report

510(k) · Cleared

Cleared

Mcghan Tissue Expander

K843704510(k) TraditionalCleared Oct 31, 198440-day reviewClass U

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

Mcghan Medical Corp. · LCJ Tissue Expander And Accessories

Cleared on Oct 31, 1984 after a 40-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it.

Decided
Oct 31, 1984
Review
40 days
Class
Class U
Product code
LCJ
Recalls
None
Predicates
0

2 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 1997: 1 descendant cleared2008: 1 descendant cleared19801990200020102020
  1. This deviceK843704 Mcghan Tissue ExpanderMcghan Medical Corp. · 1984
  2. Descendant · cites it directly · 1 of its ownK972109 Spacemaker Surgicalballoon Dissector/ExpanderGeneral Surgical Innovations · 1997
  3. Descendant · 2 generations on · 0 of its ownK080158 LB Medical Inflatable Tissue Elevator/Expander SystemLb Medical LLC · 2008

Most influential descendants

Showing 2 of 2 · See all
  • K972109Spacemaker Surgicalballoon Dissector/ExpanderGeneral Surgical Innovations · 1997 · cites it directly1descendant
  • K080158LB Medical Inflatable Tissue Elevator/Expander SystemLb Medical LLC · 2008 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K843704Mcghan Tissue ExpanderMcghan Medical Corp.1984—
+1K972109Spacemaker Surgicalballoon Dissector/ExpanderGeneral Surgical Innovations1997—
+2K080158LB Medical Inflatable Tissue Elevator/Expander SystemLb Medical LLC2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
200810
FIG. 1 — Lineage of K843704, 1984–2008Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LCJ? 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 LCJ device

  1. #1 K254126 Natrelle 133S Tissue Expandersscore 11.6 · 4 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K972109Spacemaker Surgicalballoon Dissector/ExpanderGeneral Surgical Innovations19971

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?

  • Of its descendants, K972109 (General Surgical Innovations, 1997) has gone furthest, with 1 descendant of its own.

How does its category compare?

All LCJ devices

LCJ Tissue Expander And Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LCJ

2in 2025

2007: 12011: 12012: 12013: 12014: 32015: 22016: 32018: 32023: 32024: 12025: 22026 (partial year): 1
2007high 3 (2014) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LCJ

525in 2023

2014: 256 days median2016: 153 days median2018: 29 days median2023: 525 days median
2007high 525 (2023) · low 29 (2018)2026

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

Recalls per year · LCJ

1in 2023

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

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

Adverse event reports per year · LCJ

496in 2025

2007: 102008: 242009: 212010: 582011: 162012: 312013: 472014: 202015: 132016: 382017: 1112018: 5182019: 5542020: 6392021: 4402022: 4992023: 4732024: 4882025: 496
2007high 639 (2020) · low 10 (2007)2025

MAUDE reports naming product code LCJ, 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
20071—010
20080—024
20090—021
20100—058
20111—016
20121—031
20131—047
20143256020
20152—013
20163153038
20170—0111
20183290518
20190—0554
20200—0639
20210—0440
20220—0499
202335251473
20241—0488
20252—0496
20261—0—
Cite this page

510(k) Report. “K843704: Mcghan Tissue Expander.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K843704

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026