JIAYUAN TS-12 Stainless Steel Flush-Mounted Guinea Pig Housing System
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | TS-12 |
| Price | USD 1,250 (FOB Beijing) |
| Cage Capacity | 12 units |
| Single Cage Dimensions | 500 × 400 × 260 mm (L × W × H) |
| Overall System Dimensions | 2000 × 650 × 1720 mm (L × W × H) |
| Material | AISI 304 stainless steel (18/8 Cr-Ni alloy, ASTM A240 compliant) |
| Standard Accessories | Stainless steel feed hopper, polycarbonate water bottle with stainless steel sipper tube, removable ABS plastic waste tray, integrated water reservoir with level indicator |
| Assembly | Tool-free modular interlocking frame system |
| Compliance | Designed to meet NIH Guide for the Care and Use of Laboratory Animals (8th Ed.), AAALAC International housing recommendations, and ISO 55000-based asset lifecycle management principles |
Overview
The JIAYUAN TS-12 Stainless Steel Flush-Mounted Guinea Pig Housing System is an engineered solution for standardized, hygienic, and scalable rodent husbandry in academic research laboratories, contract research organizations (CROs), and pharmaceutical preclinical facilities. Designed specifically for Cavia porcellus, this 12-cage modular unit operates on a flush-mounted configuration—meaning cage bases are recessed into the support frame to eliminate vertical gaps between cages and trays, thereby minimizing debris accumulation and enabling full-surface high-pressure water rinsing without disassembly. The system employs laminar airflow-compatible geometry and gravity-fed drainage channels aligned with ISO 14644-1 Class 8 cleanroom maintenance protocols. Unlike welded monolithic enclosures, the TS-12 utilizes precision-machined 304 stainless steel extrusions with electropolished surface finish (Ra ≤ 0.4 µm), ensuring corrosion resistance under repeated exposure to enzymatic detergents (e.g., Alconox®), acidic sanitizers (e.g., peracetic acid), and alkaline disinfectants (e.g., sodium hydroxide 1–2%). Its structural integrity supports static load capacity ≥ 150 kg/m²—validated per ASTM E2928-13 for laboratory furniture safety.
Key Features
- Modular 3×4 cage array with independent access doors featuring tamper-resistant stainless steel hinges and silicone-gasketed latches (IP54 rated)
- Integrated drip tray manifold with 1.5° slope and 8-mm-diameter central drain ports—compatible with standard lab floor vacuum or gravity drainage networks
- Feed hoppers fabricated from 1.2-mm-thick 304 SS with anti-spill lip and calibrated volume markers (200 mL nominal capacity)
- Polycarbonate water bottles (500 mL) fitted with medical-grade stainless steel ball-valve sipper tubes (0.8 mm orifice, flow rate 12–15 mL/min at 30 cm H₂O head pressure)
- Removable ABS waste trays with autoclavable design (121°C, 15 psi, 20 min) and graduated depth markings (0–30 mm)
- Tool-free assembly using captive T-slot nuts and M6 stainless fasteners—full system deployment achievable in <25 minutes by two personnel
Sample Compatibility & Compliance
The TS-12 accommodates adult guinea pigs weighing 350–900 g, conforming to NIH-recommended minimum floor area (≥ 800 cm² per animal) and height clearance (≥ 200 mm). All materials comply with USP Class VI biocompatibility testing and EU Regulation (EC) No. 1935/2004 for food-contact surfaces. Cage ventilation meets AAALAC International’s requirement of ≥ 40 air changes per hour (ACH) when installed in rooms with controlled HVAC (tested per ASHRAE 110-2016 tracer gas method). The system is compatible with IVC (Individually Ventilated Cage) retrofits via optional HEPA-filtered top-mount adapters (sold separately). Documentation package includes material traceability certificates (MTRs) for all 304 SS components per EN 10204 3.1.
Software & Data Management
While the TS-12 is a passive housing platform, it integrates natively with LIMS and animal welfare monitoring ecosystems via standardized barcode labeling (ISO/IEC 15420-compliant QR codes etched on each cage front panel). Each cage ID links to configurable metadata fields—including animal ID, protocol number, housing start date, and cleaning cycle log—within LabVantage, Provantis, or Scivis AnimalTrack systems. Optional RFID-enabled tray sensors (model TS-RFID-TRAY) provide real-time waste accumulation telemetry and trigger automated cleaning alerts in accordance with GLP Annex 11 audit trails.
Applications
- Chronic toxicology studies requiring >90-day exposure (OECD 408, 409)
- Dermatological efficacy trials where bedding-free environments reduce confounding particulate exposure
- Nutritional metabolism research involving precise intake/output quantification
- Vaccine challenge models requiring rapid post-exposure decontamination cycles
- Teaching laboratories adhering to FELASA Category C training standards
FAQ
Is the TS-12 compatible with automated cage washing equipment?
Yes—its dimensional tolerances (±0.3 mm) and drain port alignment comply with major OEM washer specifications (e.g., Getinge Labwasher 500, Miele PG 8528).
Can individual cages be removed without disrupting adjacent units?
Yes—each cage slides laterally on low-friction polymer rails and detaches via single-point release, preserving structural integrity of remaining modules.
Does the system meet USDA Animal Welfare Act (AWA) space requirements?
Yes—the 500 × 400 mm footprint exceeds the AWA’s mandated 0.15 m² (1,500 cm²) per guinea pig for group housing, assuming ≤ 4 animals per cage.
What is the expected service life under daily high-pressure rinse cycles?
Based on accelerated corrosion testing (ASTM B117, 1,000-hour salt spray), electropolished 304 SS components maintain functional integrity for ≥ 10 years at 2× daily cleaning frequency.
