510(k) · Cleared
ClearedWallach Quantum 500 Electrosurgical Generator (Proposed)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Wallach Surgical Devices, Inc. · HGI Electrocautery, Gynecologic (And Accessories)
Cleared on May 20, 1999 after a 202-day review. The FDA summary names no predicate by number.
- Decided
- May 20, 1999
- Review
- 202 days
- Class
- Class II
- Product code
- HGI
- Recalls
- None
- Predicates
- 0
The FDA summary names no predicate by number.
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 HGI? 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 HGI device
- #1 K202915 IRIS Thermocoagulator and Digital Colposcopescore 2.1 · 4 generations · no Class I recall
What was it cleared against?
The FDA summary names no predicate by number.
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.
How does its category compare?
All HGI devicesHGI Electrocautery, Gynecologic (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · HGI
1in 2021
2026 to Oct 25, outlined.
Median 510(k) review, days · HGI
Too few HGI 510(k)s in any year since 2007 to give a median.
Recalls per year · HGI
7in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HGI
41in 2025
MAUDE reports naming product code HGI, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 1 |
| 2009 | 0 | — | 0 | 1 |
| 2010 | 0 | — | 0 | 1 |
| 2011 | 0 | — | 0 | 2 |
| 2012 | 1 | — | 1 | 0 |
| 2013 | 0 | — | 0 | 6 |
| 2014 | 1 | — | 1 | 1 |
| 2015 | 0 | — | 0 | 27 |
| 2016 | 1 | — | 0 | 56 |
| 2017 | 0 | — | 0 | 33 |
| 2018 | 0 | — | 0 | 30 |
| 2019 | 0 | — | 3 | 127 |
| 2020 | 0 | — | 0 | 102 |
| 2021 | 1 | — | 7 | 100 |
| 2022 | 0 | — | 0 | 104 |
| 2023 | 0 | — | 0 | 61 |
| 2024 | 0 | — | 0 | 44 |
| 2025 | 0 | — | 0 | 41 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
Indications for use: The intended use of the Quantum 500 Electrosurgical Generator is for in-office high frequency, electrosurgical OB/GYN procedures. Some OB/GYN indications for applications include:
1) Cervical Conization.
2) Large Loop Excision of the Transformation Zone (LLETZ) in the diagnosis and treatment of some Cervical Intraepithelial Neoplasias (CIN) and Dysplasias.
3) External Anogenital Lesions.
4) Large Vaginal Intraepithelial Neoplastic (VAIN) Lesions.
5) Bipolar — pinpoint, precise coagulation. Pinpoint hemostasis in any field, wet or dry.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K983840 · printed Nov 5, 2026
Cite this page
510(k) Report. “K983840: Wallach Quantum 500 Electrosurgical Generator (Proposed).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K983840
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026