Hematology · 510(k) · 2019

Sight OLO

Sight Diagnostics Ltd.. Cleared by FDA on 1 November 2019 under submission K190898, product code GKZ (counter, differential cell). What FDA's record says, in FDA's words.

Device record · K190898

  1. Device. Sight OLODEVICE
  2. Company. Sight Diagnostics Ltd. (IL)COMPANY
  3. Decision. 1 November 2019, 510(k), substantially equivalent (traditional review); received 5 April 2019DECISION
  4. Panel. HematologyPANEL
  5. Product code. GKZ, Counter, Differential CellCODE
  6. Regulation. 21 CFR 864.5220, Class IIREG
  7. Source. FDA database entry · decision document (18 pages)SOURCE

Retrieved · the fields above are FDA's; the statement below was copied from the decision document on that day.

What FDA cleared it for

The Indications for Use statement, verbatim, from the decision document.

The Sight OLO is a quantitative multi-parameter automated hematology analyzer intended for in vitro diagnostic use in screening capillary or venous whole blood samples colle cted in K 2EDTA blood collection tubes, or fingertip samples collected using the Sight OLO test kit micro -capillary tubes. When used with the Sight OLO cartridge, the Sight OLO enumerates the following CBC parameters in whole blood: WBC, RBC, HGB, HCT, MCV, MCH, MCHC, RDW, PLT, NEUT%/#, LYMPH %/#, MONO %/#, EO S%/#, and BASO%/#. The Sight OLO is indicated for use in clinical laboratories to identify and classify one or more of the formed elements of blood in children 3 months and above, adolescents and a dults.

K190898, FDA decision document · source

What the statement says

Pattern matches on the Indications for Use text. Each line is a fact that the text contains the words, not a finding about the device.

Adverse-event reports in MAUDE, by product code

As of , MAUDE held 23,449 reports filed against devices carrying product code GKZ. That code is shared by every device of this type, not this device alone, and MAUDE reports are submitted by manufacturers, facilities and the public without FDA verification. The latest reports, in the reporter’s words:

18 September 2026 · Malfunction · Alinity hq Analyzer · Abbott Laboratories · report 3016438761-2026-00518

17 September 2026 · Malfunction · Alinity hq Analyzer · Abbott Laboratories · report 3016438761-2026-00516

The customer observed falsely depressed Hemoglobin on the Alinity hq Processing Module for one female patient. The following results were provided:(b)(6) 2026, SID (b)(6), initial Hemoglobin results= 78 g/L, 76 g/L; repeat result on a recollected sample= 84 g/L; result from (b)(6) 2026= 84 g/L (reference range 120 to 160 g/L). There was no impact to patient management reported.

14 September 2026 · Malfunction · Alinity hq Analyzer · Abbott Laboratories · report 3016438761-2026-00504

The customer observed falsely decreased Hemoglobin (Hgb) results on a 52-Year-old male patient on an Alinity hq analyzer. Results were reported and were questioned by the medical provider. The following data was provided:SID (b)(6): Initial results 78.6 g/L(7.86 g/dL), repeat results 78.2 g/L(7.82 g/dL), Repeat results with different sample on Another Alinity hQ analyzer (b)(6) = 84.4 g/L(8.44 g/dL) and 83.9 g/L (8.39 g/dL). There was no impact to patient management reported.

9 September 2026 · Malfunction · Alinity hq Analyzer · Abbott Laboratories · report 3016438761-2026-00495

4 September 2026 · Malfunction · CELL-DYN Ruby · Abbott Laboratories · report 2919069-2026-00008

The customer observed falsely decreased hemoglobin (Hgb) results by the CELL DYN Ruby analyzer for a 82yrs old female patient. The results provided were:On (b)(6)2026 SID (b)(6) Hemoglobin: Initial=6.44 g/dL /repeated=6.31 g/dL.Redrawn and repeated SID (b)(6) =10.1 g/dL.On (b)(6)2026=9.4 g/dL.ON (b)(6)2026=10.2 g/dL.On (b)(6)2026=11.0 g/dL.ON (b)(6)2026=12.3 g/dL.On (b)(6)2026=10.7 g/dL.There was no reported impact to patient management.

Where this fits

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