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Diagnostica Stago, STA Compact Max (Coagulation 2019)

Diagnostica Stago, STA Compact Max (Coagulation 2019)

Coagulation analyzers, January 2019

Contact Information

Diagnostica Stago
Nichole Howard
Parsippany, NJ

Instrument name/First year sold STA Compact Max/2013
Number of units installed in U.S./Outside U.S. ~1,300/~5,200
Number of contracts signed between 1/1/18 and 11/15/18
Country where analyzer designed/Manufactured France/France
Operational type continuous random access
Reagent type open reagent system
Operates on whole blood or spun plasma spun plasma
Sample handling system continuous load sample drawer
Model type benchtop
Dimensions (H × W × D)/Weight/Instrument footprint 27.75 × 38.18 × 28.73 in./309 lbs./7 sq. ft.
FDA-cleared clotting-based tests PT, APTT, TT, fibrinogen, reptilase, factors, proteins C and S, lupus anticoagulant, DRVVT (screen and confirm)
FDA-cleared chromogenic tests heparin (UFH and LMWH), protein C, AT, plasminogen, antiplasmin
FDA-cleared immunologic tests D-dimer, VWF, total and free protein S, AT antigen
Other FDA-cleared tests
User-defined tests in clinical use
Tests submitted for 510(k) clearance
Tests in development but not yet submitted
Methodologies supported exclusive mechanical clot detection, chromogenic, immunologic
Operator must load sep. reagent pack per specimen/Test run no/no
Number of different measured assays onboard simultaneously 80
Number of different assays programmed and calib. at one time 80
Number of user-definable (open) channels 80
Of those defined, number active simultaneously 80
Factor assays require manual manipulation or dilutions no
Number of reagent containers onboard at once/Tests per container/Reagents refrigerated onboard 45/varies/yes (15°–19°C)
Multiple reagent configurations supported yes
Reagents, consumables loaded without interrupting testing consumables: yes; reagents: no
Same capabilities when third-party reagent used yes
Maximum time same lot number of reagents can be used 18 months
Walkaway capacity: Number of specimens/Number of tests 96/12
Minimum sample volume aspirated precisely at one time 5 µL
Standard specimen volume required to run PT or PTT/ Factor VIII activity 50 µL/5 µL
Disposables used/Price of each cuvettes, cleaner solution/varies
Supports direct-from-track sampling no
Primary tube sampling supported/Pierces caps on primary tubes yes/yes
Sample/Reagent barcode reading capability yes/yes
Onboard test automatic inventory yes
Measures No. of tests remaining/Short sample detection no/yes
Clot detection as preanalytical variable in plasma sample no
Auto. detects adequate reagents for aspiration and analysis yes
Hemolysis/Turbidity detection-quantitation no (not necessary)/no (not necessary)
Dilution of patient samples onboard yes
Automatic rerun capability/Auto reflex testing capability yes/yes
Lag time during which hypercoagulable sample not detected no
Read time extended for prolonged clotting times yes
User can set different-than-standard:
• Reagent volumes/Sample volumes yes/yes
• No. and sources of reagent yes
• Incubation times/Reading times yes/yes
Autocalib. or autocalib. alert/Multipoint calib. supported yes/yes
Auto shutdown/Auto startup programmable no (not necessary)/no (not necessary)
Stat time to complete all analytes/Throughput per hour for:
• PT alone <6 minutes/~150 specimens
• PT, PTT <6 minutes/~100 specimens
• Fibrinogen <6 minutes/~100 specimens
• Factor VIII activity assay <6 minutes/~50 specimens
Time delay from ordering stat to aspiration of sample <15 seconds
Automatic transfer of QC results to LIS yes
Data-management capability onboard (includes QC: L-J plots, Westgard rules)
Interface supplied by instrument vendor no
Interfaces in active user sites for: all major LIS vendors
Bidirectional interface capability yes (broadcast download, host query)
Results transferred to LIS as soon as test time complete yes
LOINC codes transmitted with all results yes
How labs get LOINC codes for reagent kits
Electronic interface available (or will be) to automated (or robotic) specimen handling system no
Modem servicing yes
Time required for maintenance by lab personnel weekly: <15 minutes; monthly: <15 minutes
Onboard maintenance records yes
Training provided with purchase 3.5 days at Stago headquarters
Approximate number of training hours needed per tech 24
List price $150,000
Annual service contract cost (24/7)/Warranty with purchase —/1 year
Distinguishing features (supplied by company) viscosity-based, mechanical clot detection; integrated STA Coag Expert (enhanced software) delivers full autoverification, repeat/reflex testing, expert rules to simplify complex factor assays and LA tests, comprehensive patient/QC management; online, customizable Quality Control peer program; standardized with all STA analyzers
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