Detector Image Not Found
Average User Rating:

Alexeter Technologies - Defender TSR System
Contact:

Alexeter Technologies

System Cost: $15,000
Analysis Cost: $26.00
Survey Source: Vendor Supplied Information
General Description
The Defender TSR System is designed to detect and identify the following biological agents, in the field, with a 15-minute test: anthrax, ricin, botulinum toxin, staphylococcal enterotoxin B, plague, tularemia, brucella and orthopox. The Defender TSR Reader, part of the system is an optical reader which evaluates the test strips, documents the results and delivers a report to the user. A protein detection test is also part of the system.
Technical Description
Hand held immunochromatographic assays that use colloidal gold labeled antibodies, optional Reader for objective evaluation and documentation.
Evaluation Criteria
THROUGHPUT:
  • Between 15 and 30 minutes for detection
  • 1 sample, >10 tests/sample per run
  • Less than 32 samples every 2 hours
  • The system could be adapted to a semi-automated system with some effort
  • Device or system is designed for a single use
  • 0-1 solutions, buffer, eluents, and/or reagents
  • 1 component
  • Less than 5 minutes is required for set-up
  • 3-5 steps are required for detection
LOGISTICS:
  • An afternoon of training and some technical skills required
  • Approximately the size of a toaster
  • Between 1 and 5 kg
  • Wireless and wired connections are available
  • System or device uses batteries
  • 4-8 hours battery life
OPERATIONS:
  • Can be used from 4°C to 41°C
  • Components must be stored at room temperature (27°C)
  • Performance is not influenced by relative humidity
  • Between 1 to 3 years shelf life
  • Results can be viewed in real-time
  • The system could be adapted to a fully autonomous system with significant effort
  • The system software is open but modification requires licensing
  • The system hardware is open but modification requires licensing
DETECTION:
  • Not possible for the system to achieve 510K clearance
  • Not possible for the system to achieve FDA approval
  • Less than 50 µL
  • Superior specificity. System has a false alarm rate approaching zero (~0%)
  • 10,000-100,000 CFU per mL
  • Greater than 100,000 PFU per mL
  • 10-100 ng per mL
  • Spore lysis not necessary for detection by system
Tier Selection
BioImageChemImageRadImage
Field Use
Mobile
Diagnostic
Analytical
Tier Key:
Tier 1 Top Tier
Tier 2 Second Tier
Tier 3 Third Tier
Tier 4 Fourth Tier
Tier 5 Bottom Tier
Scoring Analysis
Bar Chart Image Not Found
Impact Chart
Impact Chart Image Not Found
FIELD USE
MOBILE USE
DIAGNOSTIC USE
ANALYTIC USE