510(k) Report

510(k) · Cleared

Cleared

AI100 with Shonit

K221309510(k) TraditionalCleared Sep 19, 2023502-day reviewClass II21 CFR 864.5260

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

Sigtuple Technologies Pvt., Ltd. · JOY Device, Automated Cell-Locating

Cleared on Sep 19, 2023 as substantially equivalent to K200595 (CellaVision AB, 2020) after a 502-day review. Its family tree reaches back 5 generations to 1993.

Decided
Sep 19, 2023
Review
502 days
Class
Class II
Product code
JOY
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K925670 (1993). No later device cites it as a predicate yet.

  1. Root · 5 generations backK925670 IMS-200Intelligent Medica Imaging, Inc. · 1993
  2. 4 generations backK003301 Diffmaster Octavia Automatic Hematology AnalyzerCellaVision AB · 2001
  3. 3 generations backK033840 Cellavision DM96 Automatic Hematology AnalyzerCellaVision AB · 2004 · Recalled
  4. 2 generations backK092868 Cellavision DM1200 Automated Hematology Analyzer, Model XU-10127CellaVision AB · 2009 · Recalled
  5. 1 generation backK200595 CellaVision DC-1, CellaVision DC-1 PPACellaVision AB · 2020
  6. This deviceK221309 AI100 with ShonitSigtuple Technologies Pvt., Ltd. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K925670IMS-200Intelligent Medica Imaging, Inc.1993—
−4K003301Diffmaster Octavia Automatic Hematology AnalyzerCellaVision AB2001—
−3K033840Cellavision DM96 Automatic Hematology AnalyzerCellaVision AB20041
−2K092868Cellavision DM1200 Automated Hematology Analyzer, Model XU-10127CellaVision AB20092
−1K200595CellaVision DC-1, CellaVision DC-1 PPACellaVision AB2020—
0 (this device)K221309AI100 with ShonitSigtuple Technologies Pvt., Ltd.2023—
FIG. 1 — Lineage of K221309, 1993–2023Source: 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 JOY? 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 JOY device

  1. #1 K243144 X100/X100HT with Full Field Peripheral Blood…score 11.1 · 6 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
*K200595CellaVision DC-1, CellaVision DC-1 PPA
Summary page 7
…icate device. See below for the substantial equivalence comparisons. Table 1: Comparison with Predicate Device: Similarities Characteristic CellaVision® DC-1 (K200595) AI100 with ShonitTM (K221309) Intended Use CellaVision® DC-1 is an automated AI100 with ShonitTM i…
CellaVision AB2020—

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 30 years and passes through 3 companies; a new generation was cleared every 5.8 years on median.
  • 2 of the 5 ancestors have a recall of any class.

How does its category compare?

All JOY devices

JOY Device, Automated Cell-Locating: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · JOY

1in 2025

2007: 32008: 12009: 12010: 12011: 12017: 12018: 12020: 22022: 12023: 12025: 1
2007high 3 (2007) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JOY

136in 2007

2007: 136 days median
2007high 136 (2007)2026

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

Recalls per year · JOY

1in 2025

2025: 1
2007high 1 (2025) · low 0 (2007)2026

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

Adverse event reports per year · JOY

1in 2025

2017: 42019: 32022: 22024: 52025: 1
2007high 5 (2024) · low 0 (2007)2025

MAUDE reports naming product code JOY, 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
2007313600
20081—00
20091—00
20101—00
20111—00
20120—00
20130—00
20140—00
20150—00
20160—00
20171—04
20181—00
20190—03
20202—00
20210—00
20221—02
20231—00
20240—05
20251—11
20260—0—

What is it indicated for?

AI100 with ShonitTM is a cell locating device intended for in-vitro diagnostic use in clinical laboratories.

AI100 with ShonitTM is intended for differential count of White Blood Cells (WBC), characterization of Red Blood Cells (RBC) morphology and Platelet morphology. It automatically locates blood cells on peripheral blood smears and presents images of the blood cells for review.

A skilled operator, trained in the use of the device and in the review of blood cells, identifies and classifies each cell according to type.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K221309: AI100 with Shonit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K221309

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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