CARE IBTC-10S Multi-Axis Cellular Mechanical Loading and Culture System
| Brand | CARE |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | IBTC-10S |
| Quotation | Upon Request |
| Stretching Frequency Range | 0.2–5 Hz |
| Elongation Range | 1–15% |
Overview
The CARE IBTC-10S Multi-Axis Cellular Mechanical Loading and Culture System is an engineered platform designed for controlled biomechanical stimulation of adherent mammalian cells under physiologically relevant culture conditions. It operates on the principle of programmable uniaxial cyclic strain application—utilizing precision electromechanical actuators to induce reproducible tensile or compressive deformation across flexible silicone-based cell culture membranes. Unlike static culture systems, the IBTC-10S enables dynamic mechanical conditioning that mimics in vivo mechanical microenvironments encountered by cardiomyocytes, vascular smooth muscle cells, lung epithelial cells, and tendon fibroblasts. The system supports real-time integration with standard incubators (37 °C, 5% CO₂), ensuring uninterrupted maintenance of cellular viability and metabolic activity during prolonged loading protocols.
Key Features
- Multi-unit synchronization capability: Up to four independent culture chambers can operate concurrently with phase-aligned or staggered strain profiles—enabling comparative studies across treatment groups or time-series mechanobiological assays.
- Programmable strain waveform generation: Supports sinusoidal, square, triangular, and custom-defined waveforms with user-defined duty cycles, enabling precise control over strain amplitude (1–15% elongation), frequency (0.2–5 Hz), and hold duration (0–60 s per phase).
- Dual-mode mechanical actuation: Configurable for either tensile stretch or compressive loading—both executed via calibrated linear displacement stages coupled to compliant membrane substrates.
- Full-cycle loading protocol automation: Implements repeatable sequences including rest → stretch → hold → rest (tensile mode) or rest → compression → hold → rest (compressive mode), with up to 999,999 cycles per run.
- Integrated environmental monitoring interface: Compatible with third-party sensors for concurrent recording of temperature, humidity, and CO₂ concentration within the culture chamber enclosure.
- Modular hardware architecture: Designed for scalability—additional modules (e.g., integrated microscopy ports, perfusion manifolds, or electrical stimulation electrodes) can be retrofitted without system recalibration.
Sample Compatibility & Compliance
The IBTC-10S accommodates standard 6-well, 12-well, and custom-patterned silicone elastomer culture plates (PDMS or medical-grade silicone). It is validated for use with primary human cells (e.g., HUVECs, iPSC-derived cardiomyocytes), immortalized lines (NIH/3T3, C2C12, A549), and co-culture configurations. All wetted components comply with USP Class VI biocompatibility standards. The system architecture supports GLP-compliant experimental documentation when paired with audit-trail-enabled software (see Software & Data Management). While not FDA-cleared as a diagnostic device, its operational parameters align with ASTM F2609-21 (Standard Guide for In Vitro Mechanical Stimulation of Cells) and ISO 10993-5 (biological evaluation of medical devices — cytotoxicity testing).
Software & Data Management
The IBTC-10S is operated via CARE’s proprietary CellMech Control Suite (v3.2+), a Windows-based application supporting protocol scripting, real-time force/strain feedback visualization, and event-triggered data logging. All parameter changes, session start/stop timestamps, and hardware status events are recorded with cryptographic timestamping to satisfy 21 CFR Part 11 requirements for electronic records and signatures. Export formats include CSV, HDF5, and MATLAB-compatible .mat files. Optional API access (RESTful HTTP endpoints) allows integration with LIMS platforms or automated analysis pipelines (e.g., Python-based mechanotransduction feature extraction).
Applications
- Mechanotransduction pathway analysis: Quantifying nuclear translocation of YAP/TAZ, phosphorylation kinetics of FAK and ERK1/2 under defined strain regimens.
- Tissue engineering scaffold preconditioning: Applying physiological-level cyclic strain to enhance extracellular matrix deposition and alignment in engineered cardiac or musculoskeletal constructs.
- Disease modeling: Simulating pathological strain profiles observed in hypertension (increased cyclic stretch frequency) or pulmonary fibrosis (aberrant strain amplitude gradients).
- Drug screening under mechanical load: Evaluating compound efficacy on stretch-induced arrhythmogenicity in iPSC-cardiomyocyte monolayers.
- Cell-matrix interaction studies: Correlating integrin clustering dynamics (via TIRF microscopy) with temporally resolved strain inputs.
FAQ
What is the maximum allowable strain rate for the IBTC-10S?
The system achieves strain rates up to 0.75 s⁻¹ at 5 Hz and 15% elongation—within the physiological range reported for native cardiac and vascular tissues.
Can the system perform simultaneous stretch and shear loading?
No—the IBTC-10S is optimized for uniaxial tensile/compressive deformation only. Combined modalities require integration with external fluidic modules (not included).
Is calibration traceable to national standards?
Yes—displacement calibration is performed using NIST-traceable laser interferometry; force calibration (when used with optional load cells) follows ISO/IEC 17025-accredited procedures.
Does the system support long-term experiments (>72 hours)?
Yes—hardware thermal management maintains substrate temperature stability ±0.3 °C over 168-hour continuous operation inside standard CO₂ incubators.
Are replacement membranes and mounting fixtures available as consumables?
Yes—CARE supplies sterile, gamma-irradiated PDMS membranes (6-well and 12-well formats), stainless-steel clamping fixtures, and silicone grease formulated for repeated sterilization cycles.
