510(k) Report

510(k) · Cleared

Cleared

Stone Grasping Basket, Model PD-T1 2115

K082735510(k) TraditionalCleared Mar 13, 2009176-day reviewClass II21 CFR 876.1500

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

Sialo Technology, Ltd. · GCJ Laparoscope, General & Plastic Surgery

Cleared on Mar 13, 2009 as substantially equivalent to K012527 (KARL STORZ Endoscopy-America, Inc., 2001) and 2 other predicates after a 176-day review. Its family tree reaches back 4 generations to 1993.

Decided
Mar 13, 2009
Review
176 days
Class
Class II
Product code
GCJ
Recalls
None
Predicates
3

Its longest line of descent runs back 4 generations to K926166 (1993). 14 ancestors in all, the oldest K902944 (1990). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2001: 2 other ancestors1990: 1 other ancestor2002: 1 other ancestor1998: 1 other ancestor1994: 3 other ancestors1991: 1 other ancestor1997: 1 other ancestorK926166 · Coast Video Endoscopic Imaging System · Optik · 1993×2: 2 generations cleared close together, K983538 (1998), K983527 (1999) K051073 · Midiview Series of Microendoscopes · Millennium Devices, Inc. · 200619901995200020052010
  1. Root · 4 generations backK926166 Coast Video Endoscopic Imaging SystemOptik · 1993
  2. 3 generations backK983538 Miniaturized Biopsy,Scope a.K.a: Biopsy Needle with Endoscopic…Solos Endoscopy, Inc. · 1998
  3. 2 generations backK983527 Microendoscope, Miniaturized Biopsy ScopeDofi Technologies, Inc. · 1999
  4. 1 generation backK051073 Midiview Series of MicroendoscopesMillennium Devices, Inc. · 2006
  5. This deviceK082735 Stone Grasping Basket, Model PD-T1 2115Sialo Technology, Ltd. · 2009
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K926166Coast Video Endoscopic Imaging SystemOptik1993—
−3K983538Miniaturized Biopsy,Scope a.K.a: Biopsy Needle with Endoscopic Viewing…Solos Endoscopy, Inc.1998—
−2K983527Microendoscope, Miniaturized Biopsy ScopeDofi Technologies, Inc.1999—
−1K051073Midiview Series of MicroendoscopesMillennium Devices, Inc.2006—
0 (this device)K082735Stone Grasping Basket, Model PD-T1 2115Sialo Technology, Ltd.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199110
199430
199710
199810
200120
200210
FIG. 1 — Lineage of K082735, 1993–2009Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 GCJ? 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 GCJ device

  1. #1 K214046 780 nm 1688 4K Camera System, 780 nm L11 LED…score 21.4 · 21 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? (3)

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
*K012527Ksea Sialoendoscopes and AccessoriesKARL STORZ Endoscopy-America, Inc.2001—
*K051073Midiview Series of MicroendoscopesMillennium Devices, Inc.2006—
*K902944Wittich Nitinol Stone Basket
Summary page 1
…Stone Basket for Midiview series (KO51073) manufactured by Millennium Devices Inc. -Wittich Nitinol Stone Basket (K902944) manufactured by Cook Inc Page 5-2…
Cook, Inc.1990—

Also cleared against K012527: 5 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?

  • The line of descent spans 16 years and passes through 5 companies; a new generation was cleared every 5.4 years on median.
  • None of the 14 ancestors has a recall.
  • 5 other devices also cite its predicate K012527.

How does its category compare?

All GCJ devices

GCJ Laparoscope, General & Plastic Surgery: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · GCJ

21in 2025

2007: 182008: 192009: 212010: 242011: 152012: 172013: 152014: 192015: 262016: 272017: 202018: 212019: 152020: 282021: 182022: 202023: 312024: 292025: 212026 (partial year): 26
2007high 31 (2023) · low 15 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GCJ

108in 2025

2007: 42 days median2008: 73 days median2009: 85 days median2010: 122 days median2011: 113 days median2012: 88 days median2013: 93 days median2014: 90 days median2015: 76 days median2016: 99 days median2017: 77 days median2018: 88 days median2019: 60 days median2020: 61 days median2021: 116 days median2022: 103 days median2023: 109 days median2024: 90 days median2025: 108 days median2026 (partial year): 122 days median
2007high 122 (2010) · low 42 (2007)2026

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

Recalls per year · GCJ

5in 2025

2007: 122008: 162009: 62010: 302011: 92012: 12013: 7, 1 Class I2014: 22016: 52017: 12018: 12022: 12023: 12025: 52026 (partial year): 1
2007high 30 (2010) · low 0 (2015)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · GCJ

5,860in 2025

2007: 1,6392008: 1,3192009: 1,9952010: 2,6572011: 2,1332012: 1,5262013: 1,5652014: 1,7142015: 1,7102016: 2,0802017: 3,4682018: 2,5622019: 2,5782020: 2,6182021: 3,4312022: 3,9452023: 6,0022024: 6,0472025: 5,860
2007high 6,047 (2024) · low 1,319 (2008)2025

MAUDE reports naming product code GCJ, 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
20071842121,639
20081973161,319
2009218561,995
201024122302,657
20111511392,133
2012178811,526
201315937 (1)1,565
2014199021,714
2015267601,710
2016279952,080
2017207713,468
2018218812,562
2019156002,578
2020286102,618
20211811603,431
20222010313,945
20233110916,002
2024299006,047
20252110855,860
2026261221—

What is it indicated for?

The Stone Grasping Basket is a medical device indicated for use by qualified surgeons in the treatment of salivary gland diseases. It is used endoscopically to entrap and remove mobile stones and stone fragments smaller than 5mm from the salivary gland.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K082735: Stone Grasping Basket, Model PD-T1 2115.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K082735

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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