Description
World-First Patented Silicone Liner Insulin Cooler Bottle for Elite Medical & Global Brands
Zhangjiakou Yinfan Co., Ltd proudly introduces our globally patented IngFan patented silicone liner insulin travel cooler bottle pen case, setting a new industry benchmark in temperature-sensitive medication transport. Uniquely developed and manufactured exclusively in our state-of-the-art facility, this breakthrough travel flask solves the two biggest challenges in medication travel: fragile glass vial breakage and thermal loss. By integrating a soft, food-grade silicone protective sleeve inside a heavy-duty double-wall vacuum steel body, this flask provides unmatched shock absorption alongside extended thermal preservation for diabetes care, hormone therapies, and biological vaccines.
Dual-Layer Thermal Engineering & Impact Cushioning Technology
-
Global Exclusive Silicone Liner: Features a flexible food-grade silicone sleeve fitted inside the stainless chamber. It softly cushions insulin pens, glass vials, and cartridges against drop impacts while eliminating rattling during movement.
-
Extended 44-Hour Cold Preservation: The dual barrier created by vacuum insulation and the silicone thermal seal maintains an internal temperature of 2-8℃ (36-46℉) for up to 26 hours, and 2-26℃ (36-80℉) for up to 48 hours, even under extreme 40℃ (104℉) heat.
-
TSA Airport Security Approved: Fully compliant with TSA carry-on regulations, allowing patients and travelers to breeze through airport security with liquid medications without hassle.
Strict Metallurgical Compliance & Universal Medicine Fit
Built to pass rigorous High-Precision Metallurgical Testing, the outer body and inner core utilize premium SUS 304 stainless steel that is resistant to corrosion and chemical degradation. Standing 22cm (8.66in) in height with a slim 6.6cm (2.6in) diameter, it seamlessly accommodates all universal insulin pens (including NovoRapid, Lantus, Humalog) as well as PCM gel tubes and ice case.
IngFan Comprehensive OEM/ODM & Private Mold Customization
Backed by 17 years of direct factory expertise, IngFan offers flexible Premium Contract Manufacturing solutions for brand owners:
-
Exclusive Private Molds: Access our globally patented design or develop custom private molds exclusively licensed to your brand.
-
Precision Pantone Color Matching: Tailor-made matte powder coatings, gradient spraying, and custom metallic finishes matching exact Pantone TCX/TPG codes.
-
Commercial Branding: Laser etching, silk-screen printing, and custom retail presentation boxes tailored for pharmacy and medical sales channels.
| Technical Specifications | B2B Customization & Wholesale Capabilities |
| Brand & Patent Status | IngFan (Zhangjiakou Yinfan) / Global Exclusive Patent |
| Protective Liner | Patented Food-Grade Shock-Absorbing Silicone Inner Sleeve |
| Flask Dimensions | Height: 22 cm (8.66 in) | Outer Diameter: 6.6 cm (2.60 in) |
| Cold Insulation Performance | 2-8℃ for 26 Hours | 2-26℃ for 48 Hours (at 40℃ Ambient) |
| Flight Security Compliance | TSA-Compliant Flight Approved for Medical Carry-On |
| Material Construction | SUS 304 Stainless Steel + Food Grade Silicone |
| Quality Standard | Supported by High-Precision Metallurgical Testing |
| Customization Services | Private Molds, Pantone Color Matching, Laser Logo, Custom Gift Box |
| B2B Supply Service | Full OEM/ODM Bulk Sourcing Direct Factory Supply |
Looking for our classic dual PCM gel travel case? Explore our [IngFan Portable Insulin Cooler Bottle Wholesale], designed for compact daily medical transport.






























