510(k) Report

510(k) · Cleared

Cleared

OW100S

K231710510(k) TraditionalCleared Sep 1, 202381-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

Softwave/Trt, LLC · PZL Extracorporeal Shock Wave Device For Treatment Of Diabetic Foot Ulcers

Cleared on Sep 1, 2023 as substantially equivalent to K191961 (Tissue Regeneration Technologies, 2019) and 1 other predicate after an 81-day review. Its family tree reaches back 3 generations to 2017. 1 later device descends from it.

Decided
Sep 1, 2023
Review
81 days
Class
Class II
Product code
PZL
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to DEN160037 (2017). 1 later device descends from it, 1 citing it directly.

  1. Root · 3 generations backDEN160037 dermaPACE SystemSanuwave, Inc. · 2017
  2. 2 generations backK191961 OrthoGoldTissue Regeneration Technologies · 2019
  3. 1 generation backK200926 OrthoGold 100Tissue Regeneration Technologies, LLC · 2020
  4. This deviceK231710 OW100SSoftwave/Trt, LLC · 2023
  5. Descendant · cites it directly · 0 of its ownK233937 OW100SSoftwave/Trt, LLC · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K233937OW100SSoftwave/Trt, LLC · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN160037dermaPACE SystemSanuwave, Inc.2017—
−2K191961OrthoGoldTissue Regeneration Technologies2019—
−1K200926OrthoGold 100Tissue Regeneration Technologies, LLC2020—
0 (this device)K231710OW100SSoftwave/Trt, LLC2023—
+1K233937OW100SSoftwave/Trt, LLC2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K231710, 2017–2024Source: 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
Get a 510(k) Report

What was it cleared against? (2)

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
*K191961OrthoGold
Summary page 4
…orporeal shock wave device for treatment of chronic wounds. Product Codes: PZL Predicate Device: TRT, OrthoGold 100 (OW 100) K191961 and K200926 Reference Device: OW100S K213120 Device Description The OW100S is a pulsed acoustic wave de…
Tissue Regeneration Technologies2019—
*K200926OrthoGold 100
Summary page 4
…ck wave device for treatment of chronic wounds. Product Codes: PZL Predicate Device: TRT, OrthoGold 100 (OW 100) K191961 and K200926 Reference Device: OW100S K213120 Device Description The OW100S is a pulsed acoustic wave device. It inc…
Tissue Regeneration Technologies, LLC2020—
†K213120OW100S (model OW100S-US)Tissue Regeneration Technologies, LLC Dba AS Softwave Trt2022—

Also cleared against K191961: 2 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K233937OW100SSoftwave/Trt, LLC20240

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?

  • The line of descent spans 6 years and passes through 4 companies; a new generation was cleared every 1.9 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K233937 (Softwave/Trt, LLC, 2024) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K191961.

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. 2023, 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 OW100S 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 OW100S 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…

Read the full statement (114 words)

The OW100S 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 OW100S 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.

The OW100S is indicated to provide acoustic pressure shockwaves in the treatment of superficial partial thickness second degree burns in adults (22 years or older). The OW100S is indicated for use in conjunction with standard of care burn treatment(s).

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. “K231710: OW100S.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K231710

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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