510(k) Report

510(k) · Cleared

Cleared

OrthoGold

K191961510(k) TraditionalCleared Nov 26, 2019126-day reviewClass II21 CFR 878.4685

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

Tissue Regeneration Technologies · PZL Extracorporeal Shock Wave Device For Treatment Of Diabetic Foot Ulcers

Cleared on Nov 26, 2019 as substantially equivalent to DEN160037 (Sanuwave, Inc., 2017) after a 126-day review. Its family tree reaches back 1 generation to 2017. 5 later devices descend from it.

Decided
Nov 26, 2019
Review
126 days
Class
Class II
Product code
PZL
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to DEN160037 (2017). 5 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2023: 1 descendant cleared2021: 1 descendant cleared2020: 1 descendant cleared2025: 1 descendant cleared2024: 1 descendant clearedReference device: K182682 · OrthoGold 100 · Tissue Regeneration Technologies · 2018DEN160037 · dermaPACE System · Sanuwave, Inc. · 2017201620182020202220242026
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 2 descendants DEN160037 · dermaPACE System · Sanuwave, Inc. · 20170
  1. Root · 1 generation backDEN160037 dermaPACE SystemSanuwave, Inc. · 2017
  2. This deviceK191961 OrthoGoldTissue Regeneration Technologies · 2019
  3. Descendant · cites it directly · 2 of its ownK200926 OrthoGold 100Tissue Regeneration Technologies, LLC · 2020
  4. Descendant · cites it directly · 1 of its ownK231710 OW100SSoftwave/Trt, LLC · 2023
  5. Descendant · cites it directly · 1 of its ownK202112 Storz Medical Duolith SD1 T-Top & Tower System with C-Actor Sepia…Storz Medical AG · 2021
  6. Descendant · 2 generations on · 0 of its ownK243279 DOLORCLAST Focused Shock WavesE.M.S Electro Medical Systems S.A · 2025
  7. Descendant · 2 generations on · 0 of its ownK233937 OW100SSoftwave/Trt, LLC · 2024

Most influential descendants

Showing 5 of 5 · See all
  • K200926OrthoGold 100Tissue Regeneration Technologies, LLC · 2020 · cites it directly2descendants
  • K231710OW100SSoftwave/Trt, LLC · 2023 · cites it directly1descendant
  • K202112Storz Medical Duolith SD1 T-Top & Tower System with C-Actor Sepia HandpieceStorz Medical AG · 2021 · cites it directly1descendant
  • K243279DOLORCLAST Focused Shock WavesE.M.S Electro Medical Systems S.A · 2025 · 2 generations on0descendants
  • K233937OW100SSoftwave/Trt, LLC · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN160037dermaPACE SystemSanuwave, Inc.2017—
0 (this device)K191961OrthoGoldTissue Regeneration Technologies2019—
+1K200926OrthoGold 100Tissue Regeneration Technologies, LLC2020—
+1K231710OW100SSoftwave/Trt, LLC2023—
+1K202112Storz Medical Duolith SD1 T-Top & Tower System with C-Actor Sepia HandpieceStorz Medical AG2021—
+2K243279DOLORCLAST Focused Shock WavesE.M.S Electro Medical Systems S.A2025—
+2K233937OW100SSoftwave/Trt, LLC2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202110
202310
202410
202510
FIG. 1 — Lineage of K191961, 2017–2025Source: 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 PZL? 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 PZL device

  1. #1 K243279 DOLORCLAST Focused Shock Wavesscore 10.4 · 3 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
*DEN160037dermaPACE System
Summary page 4
…ate Device(s): Manufacturer Device Name 510(k) Number Procode Class Sanuwave, Inc. dermaPACE System DEN160037 PZL II Reference Device: Tissue Regeneration OrthoGold 100™ K1…
Sanuwave, Inc.2017—
†K182682OrthoGold 100Tissue Regeneration Technologies2018—

Also cleared against DEN160037: 1 other device →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K200926OrthoGold 100Tissue Regeneration Technologies, LLC20202
K231710OW100SSoftwave/Trt, LLC20231
K202112Storz Medical Duolith SD1 T-Top & Tower System with C-Actor Sepia HandpieceStorz Medical AG20211

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.
  • Of its descendants, K200926 (Tissue Regeneration Technologies, LLC, 2020) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate DEN160037.

How does its category compare?

All PZL devices

PZL Extracorporeal Shock Wave Device For Treatment Of Diabetic Foot Ulcers: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · PZL

2in 2025

2017: 12019: 12020: 12021: 12023: 12024: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PZL

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

Recalls per year · PZL

No recall names PZL since 2007.

Adverse event reports per year · PZL

No MAUDE report names PZL 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
20171—00
20180—00
20191—00
20201—00
20211—00
20220—00
20231—00
20241—00
20252—00
20260—0—

What is it indicated for?

The OrthoGold 100™ is indicated to provide acoustic pressure shockwaves in the treatment of chronic, full-thickness diabetic foot ulcers with wound areas measuring no larger than 16 cm2, which extend through the epidermis, dermis, tendon, or capsule, but without bone exposure. The OrthoGold 100 is indicated for adult (22 years and older), diabetic patients presenting with diabetic foot ulcers greater than 30 days in duration and is indicated for use in conjunction with standard diabetic ulcer care.

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. “K191961: OrthoGold.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191961

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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