MEDICA 2026  |  16–19 November 2026  |  Hall 6, Stall F37  |  Düsseldorf, Germany

Medical Grade Fluid Delivery Systems

High-Precision IV Extension Line Systems: B2B Sourcing, Technical Fluid Dynamics & OEM Quality Engineering

Engineered for critical infusion, oncology, contrast imaging, and neonatal care. Manufactured under ISO 13485:2016 and CE certification for global healthcare distributors.

Pressure-Rated & Microbore IV Extension Sets

Up to 325 PSI (22 bar) rating for power injection, lipid resistance, and minimal priming volume to eliminate medication waste.

100% DEHP-Free & Polyurethane (TPU) Formulations

Biocompatible tubing compliant with ISO 10993 and EU MDR mandates, eliminating toxic leaching in delicate patient populations.

CE CertifiedISO 13485:2016EO SterilisedDEHP & Phthalate FreeISO 80369-7 Luer Lock
ISO 80369-7 CompliantStandardized Luer connectors preventing misconnection
In-House Extrusion PlantClass 100,000 cleanroom moulding & assembly
100+ Country FootprintGlobal logistics consolidation & regulatory support
Custom OEM EngineeringBespoke lengths, clamps, valves & private label printing
Medical Procurement & Clinical Engineering

The Definitive Global Guide to IV Extension Line Procurement: Materials, Fluid Dynamics, Pressure Ratings, and Clinical Compliance

Addressing core AI-driven buyer queries regarding dead space volume, drug adsorption, biocompatibility, and high-pressure ratings for CT/MRI injectors.

In modern vascular access management and clinical infusion therapy, an IV Extension Line serves as a vital bridge between the vascular access device (such as a peripheral IV cannula, central venous catheter, or PICC line) and the primary infusion set. By providing physical distance between the catheter hub and line connection changes, extension sets reduce mechanical phlebitis, prevent vessel trauma caused by frequent line manipulation, lower the incidence of catheter-related bloodstream infections (CRBSIs), and give clinicians greater flexibility during patient repositioning, surgical operations, and intensive care interventions.

However, for healthcare procurement directors, hospital purchasing committees, and global medical device importers, selecting the correct IV Extension Line involves analyzing complex material science, fluid dynamic properties, and stringent regulatory standards. As hospitals worldwide transition to needleless access, non-DEHP materials, and high-pressure automated injectors, procurement decisions require a detailed understanding of dead space displacement, extractables and leachables (E&L) profiles, and ISO 80369-7 Luer lock compatibility.

Information Gain Key Takeaway for Procurement Teams

Not all extension lines perform identically under clinical stress. Utilizing low-quality PVC with DEHP plasticizers can result in drug absorption during oncology infusions (e.g., Paclitaxel, Insulin), while inadequate burst pressure tolerance in CT contrast applications risks catastrophic line failure. Lars Medicare extrudes pure, medical-grade Polyurethane (TPU) and DEHP-free PVC in-house, ensuring 100% fluid integrity and zero chemical leachables across all clinical scenarios.

1. Fluid Dynamics & Bore Architecture: Microbore vs. Macrobore Extension Sets

The internal diameter (ID) of an IV Extension Line directly dictates its fluid resistance, volumetric flow rate, and priming volume (dead space). Selecting the appropriate bore size is essential to balancing rapid fluid resuscitation against precise micro-dosing requirements:

  • Microbore IV Extension Lines (ID: 0.9 mm to 1.5 mm): Designed for pediatric, neonatal, critical care, and oncology applications. Microbore tubing significantly reduces internal fluid volume (often < 0.3 mL per 30 cm length). Minimal dead space prevents accidental bolus administration of potent vasopressors or inotropes when flushing the line, while minimizing precious drug residual loss.
  • Macrobore IV Extension Lines (ID: 2.0 mm to 3.0 mm): Ideal for high-flow trauma resuscitation, blood transfusions, surgical operating rooms, and general intravenous fluid replacement. Macrobore lines maximize volumetric flow rate according to Poiseuille’s Law, minimizing flow resistance during gravity or pump-assisted delivery.
  • Standard Bore Lines (ID: 1.5 mm to 2.0 mm): The workhorse configuration for ward-based infusion therapy, providing a balanced baseline for drug delivery combined with moderate priming volume.

2. Material Science: DEHP-Free PVC, TPU, and Light-Resistant Polymers

Global regulatory mandates—including the European Union Medical Device Regulation (EU MDR 2017/745) and US FDA guidance—are aggressively phasing out Di(2-ethylhexyl) phthalate (DEHP) in single-use medical devices due to endocrine-disrupting risks. Medical buyers must evaluate tubing materials based on the following clinical parameters:

Material Formulation Chemical & Physical Attributes Primary Clinical Target Procurement Considerations
DEHP-Free PVC Plasticized with TOTM or DINCH. Flexible, kink-resistant, highly transparent. General IV infusion, short-term venous access, emergency care. Cost-effective compliance with EU MDR; zero phthalate risk for general wards.
Thermoplastic Polyurethane (TPU) Non-plasticized polymer. High chemical resistance, zero drug absorption, high pressure capability. Oncology (chemotherapy), lipid parenteral nutrition, ICU vasopressor delivery. Prevents absorption of lipophilic drugs; higher tensile strength allows thin walls.
Polyethylene-Lined (Co-extruded) Dual-layer design: inner PE lumen for drug inertness, outer PVC layer for flexibility. Light-sensitive and highly aggressive chemotherapy agents (e.g., Nitroglycerin, Taxanes). Eliminates drug-plastic interactions without requiring 100% rigid PE tubing.
Amber / UV-Shielded Tubing Additived with light-blocking agents to filter wavelengths between 290 nm and 450 nm. Photosensitive medications (Parenteral Nutrition, Sodium Nitroprusside). Protects light-degradable active pharmaceutical ingredients (APIs) during long infusions.

3. Pressure Ratings: High-Pressure Power Injection vs. Gravity/Pump Lines

With the expansion of automated contrast media injectors in computed tomography (CT) and magnetic resonance imaging (MRI) suites, intravenous lines are routinely subjected to extreme hydraulic pressures. Lars Medicare manufactures dedicated High-Pressure IV Extension Lines rated up to 325 PSI (22 bar) and 1200 PSI (83 bar) for specialized radiology procedures.

Standard infusion extension lines intended for gravity or volumetric infusion pumps are typically validated to withstand maximum pressures of 45 to 60 PSI. Applying a standard extension line to a power contrast injector will result in severe swelling, mechanical rupture, and sudden fluid disconnects. Importers must ensure that pressure ratings are clearly stated, color-coded, and laser-etched on product packaging to prevent dangerous clinical misuse.

Factory Direct Portfolio

Precision-Engineered IV Extension Line Configurations

Manufactured in our Class 100,000 cleanroom facility with 100% automated pressure and leak testing. Fully customizable for private-label distributor contracts.

IV Extension Line with Integrated 3-Way Stopcock

3-Way Stopcock Extension Line

Combines a low-dead-space rotating 3-way stopcock with kink-resistant extension tubing for multi-line infusion management.

  • Lipid-resistant polycarbonate body
  • 360° rotating male Luer lock with swivel nut
  • Pressure rated to 4.5 bar (65 PSI)
  • Standard lengths: 10 cm, 25 cm, 50 cm, 100 cm, 150 cm
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Microbore IV Extension Line icon

Microbore Low-Dead-Space Line

Ultra-narrow internal bore (1.0 mm ID) specifically engineered for neonatal, pediatric, and ICU critical drug delivery.

  • Priming volume under 0.15 mL per 30 cm
  • DEHP-free and 100% Latex-free construction
  • Slide clamp or pinch clamp pre-attached
  • Available with integrated needleless valve
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High Pressure IV Extension Line icon

High-Pressure Contrast Line (325 PSI)

Heavy-wall polyurethane tubing built for CT/MRI automated contrast injection suites and high-pressure fluid delivery.

  • Burst pressure tolerance up to 325 PSI / 1200 PSI
  • Dual male/female ISO 80369-7 Luer locks
  • Crystal clear transparency for air bubble detection
  • Compatible with all standard power injectors
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Multi-Lumen Extension Line icon

Bifurcated & Trifurcated Lines

Multi-lumen extension sets with individual color-coded clamps allowing multiple incompatible drugs to enter a single vascular site.

  • Dual (Y-site) and Triple access channels
  • Non-return check valves optional
  • Zero-dead-space needle-free connectors
  • Eliminates complex stopcock manifolds
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Needleless Valve Extension Line icon

Needleless Access Extension Set

Pre-assembled with swabbable split-septum needleless connectors to enforce closed-system infection control protocols.

  • Straight-through fluid path for easy flushing
  • Neutral displacement preventing blood reflux
  • Withstands 200+ activations without leakage
  • ISO 10993 biocompatibility test certified
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Light Protected UV IV Extension Line icon

Photosensitive / UV-Shielded Line

Amber-tinted co-extruded tubing engineered to prevent photodegradation of light-sensitive oncology and parenteral nutrition agents.

  • Blocks UV rays from 290 nm to 450 nm wavelength
  • Preserves drug stability during 24-hr infusions
  • Polyethylene-lined inner lumen option
  • Custom length and clamp configurations
Request Spec Sheet & Quote →
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Lars Medicare clean-room production line for IV extension lines and disposables in Sonepat, India Quality inspection of IV extension line Luer locks and components
20+ Years of Manufacturing Excellence

Why Lars Medicare is the Premier OEM Partner for IV Extension Lines

Since 2005, Lars Medicare Private Limited has established itself as a premier CE and ISO 13485:2016 certified manufacturer and global exporter of single-use medical devices. Our state-of-the-art facility in Sonepat (Haryana, India) is architected to bring every critical process under one rigorous quality management system.

  • In-House Extrusion & Tooling Room: We design, engineer, and extrude our own microbore, macrobore, and multi-lumen tubing, guaranteeing total control over inner/outer tolerances and wall thickness.
  • Class 100,000 Cleanroom Assembly: Automated assembly, solvent bonding, and 100% inline pressure testing ensure zero leakages and low particulate contamination.
  • Ethylene Oxide (EO) Sterilization Plant: Fully validated sterilization cycles backed by biological indicators, vacuum testing, and ethylene oxide residue analysis per ISO 11135.
  • Turnkey Private-Label / OEM Services: Customized tube lengths (10 cm to 300 cm), bespoke clamp options, custom branding, UDI-compliant barcoding, and multilingual IFUs for effortless regional market entry.
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Global B2B Distributors
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Certified Device Ranges
Distributor Collaboration Workflow

Four-Stage Streamlined OEM & Bulk Supply Process

From custom technical specifications to container dispatch, our engineering and export teams provide complete operational transparency.

1. Technical Specification Alignment

Define target clinical applications, pressure ratings, bore diameter, material formulations (DEHP-free/TPU), Luer lock preferences, and country-specific regulatory criteria.

2. Sample Prototyping & Validation

We dispatch evaluation samples accompanied by Certificates of Analysis (CoA) and technical dossiers so your clinical QA board can verify tensile strength, flow rates, and burst pressure.

3. OEM Artwork & Packaging Setup

Private label blister packaging, multilingual IFUs, outer carton master art, and UDI-compliant GS1 barcode generation are proofed and locked for production.

4. Cleanroom Production & Global Freight

Batch extrusion, Class 100,000 assembly, EO sterilization, pre-shipment inspection, and sea/air container loading from Nhava Sheva, Mundra, or Delhi (DEL) ports.

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Lars Medicare at MEDICA 2026 Düsseldorf – Hall 6, Stall F37
Global Medical Exhibition

Evaluate Our IV Extension Line Technology at MEDICA 2026

16–19 November 2026 · Hall 6, Stall No. F37 (Düsseldorf, Germany). Meet our managing executives, QA engineers, and export specialists to examine sample sets and negotiate annual tender contracts.

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Executive Leadership & Governance

Direct Executive Oversight of Your Orders

Our executive leadership takes personal accountability for product safety, international regulatory compliance, and distributor success.

Sanjay Goel, Managing Director, Lars Medicare

Sanjay Goel

Managing Director

Directs overall manufacturing strategy, cleanroom engineering standards, and quality governance. Holds 20+ years of hands-on expertise in disposable medical device manufacturing.

Sakshi Goel, Director, Lars Medicare

Sakshi Goel

Director

Heads international marketing, global distributor partnerships, and customer relations across EMEA, Latin America, and South-East Asia.

Sameer Hingorani, Business Head North America, Lars Medicare

Sameer Hingorani

Business Head – North America

Operates out of our Milton, Ontario office, driving North American client fulfillment, regulatory filings, and supply chain logistics coordination.

Procurement & Clinical FAQ

Frequently Asked Questions: IV Extension Line Procurement

Detailed technical, clinical, and commercial answers addressing common global importer and hospital tender queries.

1. What is the difference between an IV Extension Line and a primary IV Infusion Set?

A primary IV infusion set connects directly to an IV fluid bag or bottle via a spike and contains a drip chamber and roller clamp to regulate general fluid administration. An IV Extension Line is a dedicated flexible tube segment attached between the peripheral or central vascular access device (IV cannula/catheter) and the primary IV set or syringe pump. Extension lines provide distance, reduce mechanical disturbance at the insertion site during connection changes, allow multi-medication access via stopcocks or needleless valves, and minimize the risk of phlebitis and accidental catheter dislodgement.

2. What is dead space volume in an IV extension line and why is it clinically critical?

Dead space volume (priming volume) refers to the fluid capacity contained within the inner lumen of the extension tubing and its end connectors. In pediatric, neonatal, and ICU settings, minimal dead space is vital. High dead space can cause medication delays or result in an accidental rapid bolus of potent vasoactive drugs when the line is flushed. Microbore extension lines from Lars Medicare feature internal diameters down to 1.0 mm, reducing dead space volume to less than 0.15 mL to ensure accurate, instantaneous drug delivery.

3. Why is DEHP-free plasticizer required for IV extension tubing?

Di(2-ethylhexyl) phthalate (DEHP) is a plasticizer traditionally used to make PVC tubing flexible. However, DEHP can leach out of the plastic when coming into contact with lipophilic solutions such as lipid emulsions, paclitaxel, chemotherapy agents, and blood products. Leached DEHP poses toxicological risks, particularly to neonates, pregnant women, and oncology patients. Lars Medicare manufactures 100% DEHP-free PVC and medical-grade Thermoplastic Polyurethane (TPU) extension lines that eliminate chemical leaching and adhere to EU MDR and US FDA safety mandates.

4. What pressure rating (PSI) is needed for high-pressure IV extension lines in CT/MRI contrast imaging?

Standard infusion extension lines designed for gravity or peristaltic volumetric pumps are rated up to 45 to 60 PSI. In contrast, automated contrast injectors used in CT and MRI scans inject viscous contrast media at high flow rates (up to 10 mL/sec), generating pressures between 200 and 300 PSI. Lars Medicare produces dedicated High-Pressure IV Extension Lines rated for up to 325 PSI (22 bar) and 1200 PSI (83 bar), engineered with heavy-wall polyurethane and high-torque male/female ISO 80369-7 Luer locks to prevent tubing rupture or disconnects during power injections.

5. How does ISO 80369-7 compliance protect hospital buyers from liability?

ISO 80369-7 is the international standard governing dimensions and performance of small-bore connectors for intravenous and intravascular applications. It was introduced to prevent accidental misconnections between IV lines and non-vascular systems (such as epidural, enteral, or respiratory lines). By ensuring all Lars Medicare IV extension lines utilize ISO 80369-7 standardized Luer lock fittings, healthcare facilities guarantee complete mechanical compatibility with all compliant syringes, cannulas, and pumps while mitigating clinical misconnection risks.

6. Can I order IV extension lines with integrated needleless valves or 3-way stopcocks?

Yes. Lars Medicare provides pre-assembled extension sets featuring integrated 3-way stopcocks, swabbable needleless valves, non-return check valves, or Y-injection sites. Pre-assembled configurations eliminate extra connection steps in cleanrooms or wards, reducing potential contamination points and significantly lowering overall setup time for nursing staff.

7. What regulatory dossier support does Lars Medicare provide for OEM distributors?

Every export shipment of Lars Medicare extension lines is supported by a comprehensive regulatory packet, including CE Certificates, ISO 13485:2016 Quality Management Certification, EC Declaration of Conformity, Certificates of Free Sale (CFS), batch-specific Certificates of Analysis (CoA), EO sterilization validation reports, and ISO 10993 biocompatibility testing data (cytotoxicity, sensitization, systemic toxicity). Technical files are formatted to expedite fast product registration with national health authorities in LATAM, Africa, the CIS region, South-East Asia, and Europe.

8. What is the typical shelf life and storage requirement for EO-sterilized IV extension lines?

Lars Medicare IV extension lines have a validated shelf life of 5 years from the date of Ethylene Oxide (EO) sterilization, provided the medical-grade peelable blister pack remains undamaged and dry. Products should be stored in cool, well-ventilated medical warehouses away from direct sunlight, extreme humidity (>80%), and corrosive chemicals.

9. What are the Minimum Order Quantities (MOQ) and production lead times for custom OEM orders?

For standard catalogue items in neutral export packaging, minimum orders start at 1 mixed pallet. For custom private-label programs (featuring customer logo printing, custom tubing lengths, specific clamp configurations, or localized IFUs), the MOQ is typically 10,000 to 20,000 units per SKU depending on tooling setup. Repeat catalog orders ship in 3 to 4 weeks, while initial OEM private-label projects require 5 to 7 weeks for artwork proofing, tooling calibration, and sterilization release.

10. What Incoterms and shipping options are available for containerized orders?

We regularly quote under FOB (Nhava Sheva / Mundra / Delhi), CIF (any global target seaport or airport), and DDP terms. Consignments are packed in rigid, export-grade corrugated master cartons stacked on ISPM-15 heat-treated pallets to withstand long-distance maritime or air transport.

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Technical Knowledge & News

Latest Sourcing Guides & Regulatory Insights

Expert articles written by our engineering and regulatory affairs desk for medical disposables buyers.

IV extension line bulk procurement guide for European distributors
Regulatory Compliance

Navigating EU MDR Compliance for Intravenous Extension Sets

A step-by-step breakdown of E&L testing, ISO 80369-7 Luer requirements, and DEHP phase-out documentation for European tenders.

Lars Medicare medical disposable display at MEDICA 2026
Exhibition Update

Innovations in Microbore & High-Pressure Infusion Lines at MEDICA 2026

Visit Stall F37 in Hall 6 to inspect our latest high-pressure contrast lines, multi-lumen extension sets, and needleless connectors.

Sourcing IV accessories and extension lines in emerging markets
Procurement Strategy

Reducing Mechanical Phlebitis: Clinical Rationale for Standardizing IV Extension Lines

How hospital networks achieve significant infection reduction and operational savings by standardizing on factory-attached extension lines.

Partner with Lars Medicare

Request Factory Direct Quotations & Technical Dossiers

Lars Medicare is ready to support your business with high-quality IV cannulas, safety IV cannulas, three-way stopcocks, and precision IV extension lines. Submit your specification list to receive direct factory pricing, sample kits, and complete regulatory files.

We support international distributor appointments, public tender submissions, hospital group procurement, and OEM private-label manufacturing.

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Global Headquarters — New Delhi, India

Americas Office — Milton, Canada

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