510(k) Report

510(k) · Cleared

Recalled · Class II · 2019

Working Elements, Resectoscope Sheaths, Electrodes, Obturators, Endoscopes

K980302510(k) TraditionalCleared Jul 20, 1998174-day reviewClass II21 CFR 884.1690Recalls 1

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

Richard Wolf Medical Instruments Corp. · HIH Hysteroscope (And Accessories)

Cleared on Jul 20, 1998 as substantially equivalent to K895857 (Richard Wolf Medical Instruments Corp., 1990) and 1 other predicate after a 174-day review. Its family tree reaches back 1 generation to 1990. 19 later devices descend from it. It has been recalled once.

Decided
Jul 20, 1998
Review
174 days
Class
Class II
Product code
HIH
Recalls
1
Predicates
2

Its longest line of descent runs back 1 generation to K895857 (1990). 2 ancestors in all. 19 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor2005: 1 descendant cleared2001: 1 descendant cleared2010: 1 descendant cleared2007: 1 descendant cleared2014: 2 descendants cleared2026: 1 descendant cleared2006: 1 descendant cleared2019: 2 descendants cleared2015: 1 descendant cleared2025: 2 descendants cleared2016: 1 descendant cleared2017: 1 descendant cleared2020: 2 descendants cleared2024: 1 descendant cleared2021: 1 descendant clearedK895857 · Continuous Irrigation Resectoscope Syst/Gynecology · Richard Wolf Medical Instruments Corp. · 19901990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 4 descendants2 generations forward: 4 descendants3 generations forward: 3 descendants4 generations forward: 3 descendants5 generations forward: 3 descendants6 generations forward: 2 descendants K895857 · Continuous Irrigation Resectoscope Syst/Gynecology · Richard Wolf Medical Instruments Corp. · 19900+5
  1. Root · 1 generation backK895857 Continuous Irrigation Resectoscope Syst/GynecologyRichard Wolf Medical Instruments Corp. · 1990
  2. This deviceK980302 Working Elements, Resectoscope Sheaths, Electrodes, Obturators…Richard Wolf Medical Instruments Corp. · 1998
  3. Descendant · cites it directly · 12 of its ownK011496 Cysto-Urethroscopes E-Line Existing of: Sheaths, Obturators…Richard Wolf Medical Instruments Corp. · 2001
  4. Descendant · 2 generations on · 10 of its ownK132389 Cellvizio 100 Series System and Cellvizio System with Confocal…Daniel & Daniel Consulting · 2014
  5. Descendant · 3 generations on · 9 of its ownK141358 Cellvizio 100 Series with System Confocal MiniprobesMauna Kea Technologies · 2014
  6. Descendant · 4 generations on · 7 of its ownK160416 CystoFlex UHD R-C, CelioFlex UHD 5-C, Cellvizio 100 Series (800)…Mauna Kea Technologies · 2016
  7. Descendant · 3 generations on · 7 of its ownK150831 Cellvizio 100 Series System with Confocal MiniprobesMauna Kea Technologies · 2015

Showing 5 of 19 descendants. See all descendants

Descendants cleared per year

2001: 12005: 12006: 12007: 12010: 12014: 22015: 12016: 12017: 12019: 22020: 22021: 12024: 12025: 22026: 1
2001high 2 (2014) · low 0 (2002)2026

Most influential descendants

Showing 5 of 19 · See all
  • K011496Cysto-Urethroscopes E-Line Existing of: Sheaths, Obturators, Inserts, Attchements, and…Richard Wolf Medical Instruments Corp. · 2001 · cites it directly12descendants
  • K132389Cellvizio 100 Series System and Cellvizio System with Confocal Miniprobes; Uroflex B and…Daniel & Daniel Consulting · 2014 · 2 generations on10descendants
  • K141358Cellvizio 100 Series with System Confocal MiniprobesMauna Kea Technologies · 2014 · 3 generations on9descendants
  • K160416CystoFlex UHD R-C, CelioFlex UHD 5-C, Cellvizio 100 Series (800) with Confocal MiniprobesMauna Kea Technologies · 2016 · 4 generations on7descendants
  • K150831Cellvizio 100 Series System with Confocal MiniprobesMauna Kea Technologies · 2015 · 3 generations on7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K895857Continuous Irrigation Resectoscope Syst/GynecologyRichard Wolf Medical Instruments Corp.1990—
0 (this device)K980302Working Elements, Resectoscope Sheaths, Electrodes, Obturators, EndoscopesRichard Wolf Medical Instruments Corp.1998—
+1K011496Cysto-Urethroscopes E-Line Existing of: Sheaths, Obturators, Inserts…Richard Wolf Medical Instruments Corp.2001—
+2K132389Cellvizio 100 Series System and Cellvizio System with Confocal Miniprobes…Daniel & Daniel Consulting2014—
+3K141358Cellvizio 100 Series with System Confocal MiniprobesMauna Kea Technologies2014—
+4K160416CystoFlex UHD R-C, CelioFlex UHD 5-C, Cellvizio 100 Series (800) with Confocal…Mauna Kea Technologies2016—
+3K150831Cellvizio 100 Series System with Confocal MiniprobesMauna Kea Technologies2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200510
200610
200710
201010
201420
201510
201610
201710
201920
202020
202110
202410
202520
202610
FIG. 1 — Lineage of K980302, 1990–2026Source: 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 HIH? 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 HIH device

  1. #1 K232003 Endoscopic Video Image Processor, Single-Use…score 16.1 · 12 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? (4)

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
*K895857Continuous Irrigation Resectoscope Syst/Gynecology
Summary page 1
…o 8439 Common Name: Classification Name: Resectoscope Resectoscope, Resectoscope, Working Element o 510¢k) Number Trade or proprietary or model name Manufacturer 1 K895857/A 1 Continuous Irrigation Resectoscope | I Richard Wolf System, Model 8655 2 K953983 2 EVAP Electrodes Model 8423, 2 Richard Wo…
Richard Wolf Medical Instruments Corp.1990—
*K953983Evap-Electrodes Types 8423, 8427, 8410 & 8413 Electrosurgical Vaporization of Soft Tissue
Summary page 1
…rking Element o 510¢k) Number Trade or proprietary or model name Manufacturer 1 K895857/A 1 Continuous Irrigation Resectoscope | I Richard Wolf System, Model 8655 2 K953983 2 EVAP Electrodes Model 8423, 2 Richard Wolf 8427, 8410, 8413 3 3 USA Elite System Resectoscopes 3 Circon ACMI 4 4 Resectoscope…
Richard Wolf Medical Instruments Corp.1996—
*—USA Elite System Resectoscopes
Named without a submission number
—
*—Resectoscopes 27040-27050, 27143
Named without a submission number
—

What descends from it? (19)

See all 19

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

NumberDeviceApplicantDecidedDescendants
K011496Cysto-Urethroscopes E-Line Existing of: Sheaths, Obturators, Inserts, Attchements, and…Richard Wolf Medical Instruments Corp.200112
K062720S-Line Bipolar Resectoscopes and Bipolar ElectrodesRichard Wolf Medical Instruments Corp.20072
K050910Roei Working Element and Roel Cutting LoopsRoei Medical Technologies, Ltd.20051
K102663Aed ResectoscopeNational Advanced Endoscopy Devices, Inc.20100

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 23, 2019Class IIZ-1957-2019Under Investigation by firmE-Line Cutting Electrode package 8416.0305 contains E-Line Hook Electrode 8416.09 instead of E-Line Cutting Electrode 8416.03.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K011496 (Richard Wolf Medical Instruments Corp., 2001) has gone furthest, with 12 descendants of its own.

How does its category compare?

All HIH devices

HIH Hysteroscope (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HIH

3in 2025

2007: 12008: 22009: 42010: 42011: 32012: 42013: 52014: 22015: 52016: 32017: 22018: 82019: 142020: 72021: 42022: 22023: 42024: 62025: 32026 (partial year): 7
2007high 14 (2019) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HIH

111in 2025

2009: 130 days median2010: 109 days median2011: 118 days median2012: 25 days median2013: 144 days median2015: 52 days median2016: 106 days median2018: 135 days median2019: 91 days median2020: 88 days median2021: 194 days median2023: 200 days median2024: 148 days median2025: 111 days median2026 (partial year): 168 days median
2007high 200 (2023) · low 25 (2012)2026

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

Recalls per year · HIH

3so far in 2026, the most since 2007

2019: 12023: 22026 (partial year): 3
2007high 3 (2026) · low 0 (2007)2026

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

Adverse event reports per year · HIH

1,698in 2025

2007: 72008: 122009: 172010: 312011: 592012: 782013: 1112014: 1252015: 2112016: 1722017: 3362018: 1822019: 2202020: 2532021: 1932022: 2892023: 1,4492024: 1,6112025: 1,698
2007high 1,698 (2025) · low 7 (2007)2025

MAUDE reports naming product code HIH, 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—07
20082—012
20094130017
20104109031
20113118059
2012425078
201351440111
20142—0125
20155520211
201631060172
20172—0336
201881350182
201914911220
20207880253
202141940193
20222—0289
2023420021,449
2024614801,611
2025311101,698
202671683—

What is it indicated for?

Intended Use.

Resectoscopes are used for endoscopically controlled ablation of tissue. They are used, in combination with endoscopic accessories, for examination, diagnosis, and / or therapy in various medical disciplines, such as urology and gynecology.

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. “K980302: Working Elements, Resectoscope Sheaths, Electrodes, Obturators, Endoscopes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K980302

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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