510(k) Report

510(k) · Cleared

Cleared

Mediscope

K031436510(k) TraditionalCleared Dec 19, 2003227-day reviewClass II21 CFR 884.1630

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

Sometech Corporation · HEX Colposcope (And Colpomicroscope)

Cleared on Dec 19, 2003 as substantially equivalent to K955635 (Welch Allyn, Inc., 1996) after a 227-day review. Its family tree reaches back 1 generation to 1996.

Decided
Dec 19, 2003
Review
227 days
Class
Class II
Product code
HEX
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K955635 (1996). No later device cites it as a predicate yet.

K955635 · Video Colposcope/Vertical Rolling Base/Swing Arm Stand · Welch Allyn, Inc. · 199619961998200020022004
  1. Root · 1 generation backK955635 Video Colposcope/Vertical Rolling Base/Swing Arm StandWelch Allyn, Inc. · 1996
  2. This deviceK031436 MediscopeSometech Corporation · 2003
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K955635Video Colposcope/Vertical Rolling Base/Swing Arm StandWelch Allyn, Inc.1996—
0 (this device)K031436MediscopeSometech Corporation2003—
FIG. 1 — Lineage of K031436, 1996–2003Source: 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 HEX? 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 HEX device

  1. #1 K233043 Smart Scope® CXscore 8.4 · 4 generations · no Class I recall
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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
*K955635Video Colposcope/Vertical Rolling Base/Swing Arm Stand
Summary page 2
…SUBSTANTIAL EQUIVALENCE: SOMETECH INC. BELIEVES THE MEDISCOPE IS SUBSTANTIALLY EQUIVALENT TO THE WELCH ALLYN COLPOSCOPE/VERTICAL ROLLING BASE/SWING ARM ( 510 (K) NUMBER K955635 ). MEDISCOPE, colposcope ( Obstetrical and Gynecological Diagnostic Device ) is a medical camera unit and accessories to be use…
Welch Allyn, Inc.1996—

Also cleared against K955635: 7 other devices →

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.

What does this lineage say?

  • Its one ancestor has no recall.
  • 7 other devices also cite its predicate K955635.

How does its category compare?

All HEX devices

HEX Colposcope (And Colpomicroscope): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HEX

1in 2024

2007: 22008: 12010: 32011: 22013: 22014: 32015: 12016: 32017: 12018: 22019: 12024: 1
2007high 3 (2010) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HEX

165in 2016

2010: 129 days median2014: 211 days median2016: 165 days median
2007high 211 (2014) · low 129 (2010)2026

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

Recalls per year · HEX

No recall names HEX since 2007.

Adverse event reports per year · HEX

1in 2025

2008: 22011: 12014: 22019: 22020: 12021: 12024: 12025: 1
2007high 2 (2008) · low 0 (2007)2025

MAUDE reports naming product code HEX, 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
20072—00
20081—02
20090—00
2010312900
20112—01
20120—00
20132—00
2014321102
20151—00
2016316500
20171—00
20182—00
20191—02
20200—01
20210—01
20220—00
20230—00
20241—01
20250—01
20260—0—

What is it indicated for?

MEDISCOPE, colposcope (Obstetrical and Gynecological Diagnostic Device), is intended for magnified viewing of the tissues of cervix.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K031436: Mediscope.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K031436

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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