Attachment A Sample.docx

Attachment A The Department of Veterans Affairs (VA), VISN 5 Network Contracting Office, is seeking vendors that can provide Dose Calibrator & Well Counter for the Baltimore VA Medical Center.

ITEM INFORMATION

EPSON ROLL PRINTER

LOCAL STOCK NUMBER: 5430-0058

WELL INSERT FOR DOSE CALIBRATOR CHAMBER

LOCAL STOCK NUMBER: 7300-2004

VIAL SYRINGE/DIPPER.

LOCAL STOCK NUMBER: 7300-2005

SCREEN COVERS/PROTECTIVE AND REMOABLE.

LOCAL STOCK NUMBER: 7900-0353

PAPER(12/ROLL) FOR EPSON ROLL PRINTER.

LOCAL STOCK NUMBER: 9282-0009

CESIUM 137 ROD SOURCE (0.5cI)

LOCAL STOCK NUMBER: 0975-137R

EUROPIUM 152(0.5UcI) ROD SOURCE.

LOCAL STOCK NUMBER: 0975-152R

CRC-55t DOSE CALIBRATOR (TOUCH SCREEN).

LOCAL STOCK NUMBER: 5130-3234

CAPRAC-t TOUCH SCREEN WIPE TEST/WELL COUNTER.

LOCAL STOCK NUMBER: 5430-3136

AUXILIARY SHIELD FOR PET 1 1/2" LEAD, CAPRAC.

LOCAL STOCK NUMBER: 5420-2137

TEST TUBES FOR SAMPLES.

LOCAL STOCK NUMBER: 5420-0087

WIPE TEST SAMPLE WIPES WITH I.D. TAGS.

LOCAL STOCK NUMBER: 5420-0086

Manufacturer: Mirion Statement of Work (SOW) Scope of Work:

The vendor shall provide the following:

Deliverables:

0. EPSON roll printer - 2 each.

0. Well insert for Dose Calibrator chamber - 1 each.

0. Vial Syringe/Dipper - 1 each.

0. Screen covers/protective and removable- 2 each.

0. Paper (12/roll) for Epson Roll Printer- 2 each.

0. Cesium 137(0.5uCi) rod source -1 each.

0. Europium 152(0.5 uCi) rod source -1 each.

0. CRC-55tR dose calibrator (touch screen) – 1 each.

0. CAPRAC-t Touch Screen Wipe Test/Well Counter – 1 each

0. Auxiliary shield for PET 1 ½” lead – 1 each.

0. Test Tubes for samples (100) – 1 box.

0. Wipe test sample wipes with I.D. tags (500) – 1 box.

Salient Characteristics for the Dose Calibrator (CRC-55tR):

1. Touchscreen Interface: Features an intuitive touchscreen for ease of operation and clear data presentation.

2. Accuracy and Reliability: Designed for precise measurement of radiopharmaceutical doses with minimal drift.

3. Compact Design: Space-saving form factor suitable for Nuclear Medicine department setups.

4. Wide Range of Calibration: Supports a comprehensive range of radionuclides.

5. Durability: Includes alcohol and break-resistant well insert for prolonged use and resilience.

6. Accessories: Compatible with various accessories like vial/syringe dippers and screen protectors.

7. Integrated Printing: Includes an EPSON roll printer for generating dose measurement records.

8. Regulatory Compliance: Meets health physics standards for accurate dose measurement and safety.

Energy Range:

Must be able to detect and measure a broad spectrum of energies, typically ranging from 15 keV to 3 MeV.

Should include isotopes commonly used in nuclear medicine, such as Tc-99m, I-131, F-18, Ga-68, and others.

Measurement Range:

Should be capable of measuring activities ranging from 1 µCi to 20 Ci or higher, depending on clinical needs.

Accuracy:

Accuracy within ±2-5% across its entire measurement range, as required by regulatory guidelines.

Reproducibility:

Coefficient of variation (precision) should typically be less than 1% for repeated measurements under the same conditions.

Display:

Digital LCD or LED readout, displaying activity in units like:

MBq (Mega Becquerels) µCi or mCi (Micro or Milli Curie)

Ionization Chamber:

Type: Sealed, pressurized gas-filled chamber.

Pressure: Typically filled with argon gas at 15-20 atmospheres.

Chamber material: Typically aluminum or plastic housing with internal lead shielding.

Calibration Factors:

Should support pre-programmed isotope-specific calibration factors.

Allow user-defined settings for custom isotopes.

Response Time:

Fast response, generally within 1-3 seconds.

Stability

Long-term stability with drift correction, typically needing annual recalibration or quality control.

Quality Control:

Includes self-diagnostic checks for:

Constancy

Linearity

Geometry dependency

Quality control standards must meet NRC, USP 825, or local equivalent regulatory requirements.

Software/Interface:

May include connectivity via USB, Ethernet, or wireless for data storage and reporting.

Compatible with PACS or EMR integration for documentation.

Power Supply

Operates on 120-240V AC or includes a battery backup for portability.

Dimensions and Weight:

Compact size for placement in hot labs.

Weight: 10-30 lbs depending on shielding and housing.

Accessories:

Lead shielding rings or liners for high-energy isotopes.

Quality control phantoms for accuracy testing.

The Capintec CAPRAC (Captus Radioactive Assay Calibrator) is a specialized gamma counter primarily used in nuclear medicine for wipe tests, bioassays, and other radioactivity measurements. Below are the general technical specifications for the CAPRAC systems:

Detector:

Type: Sodium Iodide (NaI) scintillation detector

Size: Typically 1” x 1” or similar for high sensitivity.

Energy Range: 15 keV to 2 MeV.

Shielding: 1/8-inch lead shielding around the detector to reduce background interference.

Sensitivity and Accuracy:

Count Rate: Capable of high-sensitivity measurements.

Accuracy: ±1% for reproducibility of results.

Efficiency: Designed to detect low levels of radiation with high precision, typically suitable for wipe tests with extremely low activity.

Energy Calibration:

Multi-channel analyzer (MCA) included for energy-specific measurements.

Calibrated for isotopes like:

Tc-99m

I-123

I-131

F-18

Cs-137

Customizable isotope libraries for specific applications.

Display and Software

Display: Digital touchscreen interface (varies by model).

Data Output: Integrated software allows data to be saved, exported, and printed.

Reports: Can generate detailed reports for regulatory compliance.

Connectivity: USB, Ethernet, or wireless options for data transfer to PACS or EMR systems.

User Programs: Allows for customizable QC protocols.

Quality Control

Self-check protocols for:

Constancy

Sensitivity

Energy Calibration

Supports adherence to NRC, USP 825, and similar international regulatory guidelines.

Counting Modes

Wipe Test Mode:

Detects contamination and verifies cleaning protocols.

Provides readings in counts per minute (CPM) or disintegrations per minute (DPM).

Bioassay Mode:

Measures small quantities of activity in biological samples.

Custom Counting:

Allows for user-defined assays or measurements.

Power Supply:

Voltage: Operates on standard 110-240V AC power.

Battery backup option for uninterrupted operation.

Dimensions and Weight:

Size: Compact design for bench-top placement.

Weight: ~20-30 lbs depending on the shielding and detector configuration.

Regulatory Compliance

Designed to comply with:

NRC regulations for radiation detection.

USP 825 for radiopharmaceutical handling.

CAP standards for laboratory operations.

Applications:

Routine wipe testing for contamination monitoring.

Bioassay measurements for internal dose assessments.

Routine nuclear medicine quality control.

Salient Characteristics for the Countertop Well Counter (CAPRAC-t):

1. Touchscreen Interface: Features a modern touchscreen for user-friendly operation.

2. High Sensitivity: Provides accurate wipe test and sample counting results.

3. Auxiliary Shielding: Includes optional PET auxiliary shielding with 1 ½-inch lead for enhanced radiation protection.

4. Sample Testing: Accommodates a variety of test tubes and wipe test samples.

5. Durability: Comes with removable screen protectors to ensure longevity.

6. Compact Size: Designed for efficient countertop use in a hot lab or controlled space.

7. Integrated Printing Capability: Compatible with roll printers for documentation of test results.

8. Regulatory Compliance: Ensures adherence to NHPP standards for contamination testing and environmental safety.