510(k) Report

510(k) · Cleared

Cleared

Blue Eye (TS-905)

K220434510(k) TraditionalCleared Aug 12, 2022178-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

The Standard Co., Ltd. · PLL Submucosal Injection Agent

Cleared on Aug 12, 2022 as substantially equivalent to K150852 (Cosmo Technologies, Ltd., 2015) after a 178-day review. Its family tree reaches back 7 generations to 1995. 1 later device descends from it.

Decided
Aug 12, 2022
Review
178 days
Class
Class II
Product code
PLL
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K935844 (1995). 10 ancestors in all, the oldest K934356 (1994). 1 later device descends from it, 1 citing it directly.

  1. Root · 7 generations backK935844 Gip/Medi-Globe Needle System for Ultrasonic FnaMedi-Globe Corp. · 1995
  2. 6 generations backK990220 Modification of Gip/Medi-Globe Ultrasound Needle SystemMedi-Globe Corp. · 1999
  3. 5 generations backK051247 Sonotip II Ultrasound Needle SystemMedi-Globe Corp. · 2005
  4. 4 generations backK070129 Sonotip II Ultrasound Needle SystemMedi-Globe Corporation · 2007
  5. 3 generations backK083330 Echotip Ultra Ultrasound NeedleCook Endoscopy · 2009
  6. 2 generations backK111495 Cook GI Endoscopic Injection Gel Kit, Gel-S, Gel-N, Gel-H, Gel-KWilson-Cook Medical, Inc. · 2011
  7. 1 generation backK150852 SIC 8000Cosmo Technologies, Ltd. · 2015
  8. This deviceK220434 Blue Eye (TS-905)The Standard Co., Ltd. · 2022
  9. Descendant · cites it directly · 0 of its ownK241591 Blue EyeThe Standard Co., Ltd. · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K241591Blue EyeThe Standard Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K935844Gip/Medi-Globe Needle System for Ultrasonic FnaMedi-Globe Corp.1995—
−6K990220Modification of Gip/Medi-Globe Ultrasound Needle SystemMedi-Globe Corp.1999—
−5K051247Sonotip II Ultrasound Needle SystemMedi-Globe Corp.2005—
−4K070129Sonotip II Ultrasound Needle SystemMedi-Globe Corporation2007—
−3K083330Echotip Ultra Ultrasound NeedleCook Endoscopy2009—
−2K111495Cook GI Endoscopic Injection Gel Kit, Gel-S, Gel-N, Gel-H, Gel-KWilson-Cook Medical, Inc.2011—
−1K150852SIC 8000Cosmo Technologies, Ltd.2015—
0 (this device)K220434Blue Eye (TS-905)The Standard Co., Ltd.2022—
+1K241591Blue EyeThe Standard Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
200010
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K220434, 1995–2024Source: 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 PLL? 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 PLL device

  1. #1 K260997 Sis Blu (Sisblu-30-01);Sis Blu (Sisblu-15-01)score 14.1 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K150852SIC 8000
Summary page 4
…injection agent Classification name: Submucosal injection agent, 21CFR 876.1500 Product code: PLL 3. Predicate Device: SIC 8000, K150852(Product Code: PLL, 21CFR 876.1500) by Cosmo Technologies Ltd. 4. Description: The Blue Eye (TS-905), submucosal injection…
Cosmo Technologies, Ltd.2015—

Also cleared against K150852: 4 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
K241591Blue EyeThe Standard Co., Ltd.20240

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 27 years and passes through 6 companies; a new generation was cleared every 4.1 years on median.
  • None of the 10 ancestors has a recall.
  • Of its descendants, K241591 (The Standard Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.
  • 4 other devices also cite its predicate K150852.

How does its category compare?

All PLL devices

PLL Submucosal Injection Agent: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · PLL

1in 2024

2015: 12018: 12020: 42022: 22024: 12026 (partial year): 1
2007high 4 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PLL

280in 2020

2020: 280 days median
2007high 280 (2020)2026

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

Recalls per year · PLL

1in 2022

2022: 1
2007high 1 (2022) · low 0 (2007)2026

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

Adverse event reports per year · PLL

3in 2024

2018: 22019: 32020: 32022: 362023: 232024: 3
2007high 36 (2022) · low 0 (2007)2025

MAUDE reports naming product code PLL, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20151—00
20160—00
20170—00
20181—02
20190—03
2020428003
20210—00
20222—136
20230—023
20241—03
20250—00
20261—0—

What is it indicated for?

The Blue Eye (TS-905) is indicated for use in gastrointestinal endoscopic procedures for submucosal lift of polyps, adenomas, early-stage cancers or other gastrointestinal mucosal lesions prior to excision with a snare or endoscopic device.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K220434: Blue Eye (TS-905).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K220434

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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