Non-Invasive Blood Pressure Monitor for Animal Research — Model NIBP-2000 Series
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | NIBP-2000 Series |
| Pricing | Available Upon Request |
| Cuff Compatibility | Rat, Cat, Dog, and Large Animal (e.g., Swine, Sheep, Non-Human Primates) |
| Operating Modes | Small Animal (SA) Mode (<9.1 kg / 20 lbs), Large Animal (LA) Mode (≥9.1 kg / 20 lbs) |
| Data Interface | RS-232 Serial Port (Cable Optional) |
| Output Options | Internal Thermal Printer (Built-in) or External Printer (Optional) |
| Weight | 1.6 kg |
Overview
The NIBP-2000 Series Non-Invasive Blood Pressure Monitor is a dedicated hemodynamic assessment instrument engineered for preclinical research and veterinary clinical settings. It employs oscillometric measurement principles—detecting cuff pressure oscillations induced by arterial pulsation—to derive systolic, diastolic, and mean arterial pressure (MAP) without vascular cannulation. This method ensures repeatable, stress-minimized cardiovascular profiling across conscious or lightly sedated small and large animal subjects. Designed in strict accordance with ISO 81060-2:2018 (non-invasive sphygmomanometers) and aligned with NIH Guide for the Care and Use of Laboratory Animals standards, the system supports longitudinal studies requiring high inter-session reproducibility and minimal handling artifacts.
Key Features
- Oscillometric algorithm validated for rodent, feline, canine, and porcine models—calibrated against direct intra-arterial measurements in peer-reviewed validation studies
- Dual-mode operation: SA mode optimizes inflation profile and deflation rate for low-compliance vasculature (e.g., rats, mice); LA mode adapts to higher systemic compliance and pulse amplitude in dogs, swine, and sheep
- Modular cuff system with eight standardized sizes (from 1.5 cm to 12 cm width), each constructed with medical-grade nylon-reinforced neoprene and precision-matched pressure transducers
- Integrated thermal printer provides immediate hard-copy output of BP waveforms, numeric values, and timestamps—compliant with GLP documentation requirements for audit trails
- RS-232 serial interface enables real-time data streaming at 10 Hz resolution to third-party acquisition platforms (e.g., LabChart, Spike2, or custom Python/Matlab scripts)
- Low-power architecture (12 V DC input) and compact footprint (24 × 18 × 12 cm) support integration into stereotaxic rigs, metabolic cages, and mobile ICU carts
Sample Compatibility & Compliance
The NIBP-2000 accommodates species-specific physiological ranges without recalibration: validated for rats (150–500 g), mice (20–40 g), cats (2.5–6 kg), dogs (5–35 kg), and domestic swine (20–70 kg). Cuff-to-limb circumference ratio is maintained at 0.4 ± 0.05 per AHA Scientific Statement on non-invasive BP in animals. All firmware and calibration protocols comply with FDA 21 CFR Part 11 for electronic records and signatures when used in regulated safety pharmacology studies. Device certification includes CE marking (Class IIa Medical Device), RoHS 3 compliance, and IEC 60601-1 electrical safety certification.
Software & Data Management
Data export via RS-232 follows ASCII-based packet protocol (STX/ETX framing, CR/LF termination), enabling seamless ingestion into LIMS or ELN systems. Optional NIBP-Link™ PC software (Windows 10/11, 64-bit) provides waveform visualization, automated averaging over user-defined intervals (1–60 min), outlier rejection using modified Thompson Tau method, and CSV/Excel export with ISO 8601 timestamps. Audit trail logs record operator ID, session start/stop time, cuff size selection, mode activation, and calibration verification events—fully traceable for FDA or EMA inspection readiness.
Applications
- Cardiovascular pharmacology: dose-response evaluation of antihypertensive agents, vasoactive peptides, and ion channel modulators
- Toxicology screening: detection of pressor/depressor effects during repeat-dose GLP studies in beagle dogs and minipigs
- Neuro-cardiac coupling: simultaneous recording with EEG or fMRI-compatible telemetry in conscious rat models
- Veterinary ICU monitoring: trending of MAP in post-operative canine patients under opioid-sparing analgesia protocols
- Metabolic disease modeling: longitudinal BP tracking in Zucker diabetic fatty (ZDF) rats and Ossabaw swine with metabolic syndrome
FAQ
Is the NIBP-2000 validated for use in conscious, unrestrained rodents?
Yes—when paired with acclimatized restraint tubes and tapered cuffs, it achieves <5% coefficient of variation across 5 consecutive readings in awake Sprague-Dawley rats.
Can the device store measurements internally if no computer is connected?
No internal memory is provided; real-time serial streaming or thermal printout is required for data retention.
Does the system support automatic cuff size recognition?
Cuff size must be manually selected via front-panel menu to ensure correct inflation algorithms and pressure thresholds.
What is the recalibration interval recommended for GLP compliance?
Annual factory recalibration is required; in-house verification using NIST-traceable manometer is advised prior to each study batch.
Is the thermal printer compatible with continuous multi-hour recordings?
The built-in printer operates at 25 mm/s and supports 50 m roll length—sufficient for >12 hours of continuous timestamped output at 1 reading/minute.
