510(k) Report

510(k) · Cleared

Cleared

Castle Washer/Disinfector, Model 7550

K911087510(k) TraditionalCleared Aug 9, 1993882-day review

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

Mdt Biologic Co.

Cleared on Aug 9, 1993 after an 882-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.

Decided
Aug 9, 1993
Review
882 days
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2000: 1 descendant cleared1990200020102020
  1. This deviceK911087 Castle Washer/Disinfector, Model 7550Mdt Biologic Co. · 1993
  2. Descendant · cites it directly · 0 of its ownK983068 Reliance Family of Washer-DisinfectorsSTERIS Corporation · 2000

Most influential descendants

Showing 1 of 1 · See all
  • K983068Reliance Family of Washer-DisinfectorsSTERIS Corporation · 2000 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K911087Castle Washer/Disinfector, Model 7550Mdt Biologic Co.1993—
+1K983068Reliance Family of Washer-DisinfectorsSTERIS Corporation2000—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200010
FIG. 1 — Lineage of K911087, 1993–2000Source: 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.

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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? (1)

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

NumberDeviceApplicantDecidedDescendants
K983068Reliance Family of Washer-DisinfectorsSTERIS Corporation20000

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, K983068 (STERIS Corporation, 2000) has gone furthest, with 0 descendants of its own.

More from Mdt Biologic Co.

8 FDA decisions under this applicant name. See the company

  • K954736Access (Powerclave)Mdt Biologic Co. · 1996
  • K954940MDT Sterigrip Disposable, Soft Cover, Light HandleMdt Biologic Co. · 1996
  • K943654Harvey Chemiclave EC5000, EC5500, EC6000 SterilizersMdt Biologic Co. · 1995
  • K910777MDT/Castle Models S-8 Table Top Steam SterilizerMdt Biologic Co. · 1992
  • K910778Steam Vacuum Pulse Sterilizer System (Svpss)Mdt Biologic Co. · 1991

https://510kreport.com/device/K911087 · printed Nov 4, 2026

Cite this page

510(k) Report. “K911087: Castle Washer/Disinfector, Model 7550.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K911087

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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