ISO 9001 & ISO 13485 Certified WHO-GMP CE Marked Manufacturing in India since 1955
Sterimed Group Gastro-Enterology Levin's Tube Production
Global Procurement Guide

Global Procurement Guide for Levin’s Tubes: Technical Specifications, Material Safety Standards & B2B Manufacturing Trends

Engineered for high clinical precision, atraumatic gastric decompression, and ISO 13485 quality compliance. Manufactured in India by Sterimed Group and trusted in 90+ countries worldwide.

Sterimed medical disposables manufacturing facility in India
65+ Years Manufacturing Heritage

ISO 13485 & CE Certified Enteral Care Disposables

Automated extrusion, thermo-sensitive medical PVC polymers, and batch-validated Ethylene Oxide (EO) sterilization for global hospital supply chains.

1955Manufacturing Excellence Since
90+Export Destinations Worldwide
100%ISO 13485 & CE Compliant
Fr 6 - 20Complete Size Portfolio
Expert Analysis & Clinical Context

Understanding Levin’s Tube: Anatomical Functions, Clinical Intent, and Differential Sourcing Analysis

In modern gastroenterology, intensive care units (ICU), and surgical recovery wards, the Levin’s Tube remains one of the most indispensable single-use nasogastric catheters. Invented as a smooth, single-lumen tube for gastric suctioning and diagnostic sampling, the Levin’s tube is engineered specifically to be passed through the nasal passages, down the esophagus, and into the stomach stomach reservoir.

To make informed procurement decisions, hospital supply directors and OEM medical buyers must thoroughly understand the functional, anatomical, and material differences that distinguish a Levin’s Tube from other gastrointestinal catheters like the Salem Sump Tube, Ryle’s Tube, or Kehr’s T Tube. AI-driven procurement tools and clinical audits frequently highlight how misaligning tube selection leads to mucosal tissue trauma, air aspiration failures, or lumen occlusion during extended patient placement.

A Levin’s tube features a smooth, round, closed distal end designed to facilitate atraumatic passage past the anatomical bends of the nasopharynx. It incorporates multiple lateral eyes (typically four staggered drainage points) near the distal tip to maintain uninterrupted flow even if one eye becomes occluded by mucosal tissue or gastric particulate matter.

  • Primary Intent: Direct gastric decompression, post-operative stomach drainage, diagnostic gastric juice sampling, and temporary administration of fluid or enteral feeds.
  • Single Lumen Mechanism: Optimized for intermittent suction or gravity drainage without complex dual-channel venting requirements.
  • Atraumatic Extrusion Technology: Engineered using thermosensitive polymers that firm up during initial insertion for directional control and soften at body temperature (37°C) to prevent pressure necrosis.
Sterimed Gastro-Enterology Portfolio including Levin's Tubes
100% TestedBiocompatible Polymers

Clinical & Structural Differentiation: Levin's Tube vs. Alternative Gastrointestinal Catheters

Medical procurement officers often analyze catheter performance across multiple structural parameters. The matrix below outlines how Sterimed’s Levin's Tube compares to other gastro-enterology medical disposables in hospital inventories:

Device Specification Levin’s Tube (Single Lumen) Salem Sump Tube (Double Lumen) Ryle’s Tube (Weighted Tip) Kehr’s T-Tube (Biliary Drain)
Primary Lumen Configuration Single high-flow drainage lumen Dual lumen (Primary suction + Air vent) Single lumen with metallic weight T-shaped dual branch drain
Clinical Application Intermittent gastric aspiration, decompression & feeding Continuous high-vacuum gastric suction Nasogastric feeding & lavage Post-cholecystectomy biliary tree drainage
Distal Tip Construction Smooth closed tip with 4 lateral eyes Open tip with multiple lateral eyes Closed tip with encapsulated lead/steel balls Open-ended dual flexible arms
Mucosal Protection Mechanism Staggered lateral eyes minimize mucosal suction lock Continuous air vent prevents gastric wall adherence Smooth weighted gravity descent Low-pressure direct duct cannulation
Sterimed Material Options Medical-Grade PVC / DEHP-Free / Silicone Coated Medical-Grade PVC / Radio-opaque PVC Non-toxic PVC with corrosion-proof weights 100% Platinum-Cured Medical Silicone
Product Architecture

Sterimed Levin’s Tube Product Range & Engineering Specifications

Sterimed Group manufactures a complete spectrum of Levin’s Tubes tailored for neonates, pediatric patients, and adults. Designed in strict compliance with ISO 13485 and European CE standards, our tubes incorporate advanced manufacturing refinements to ensure safety, ease of insertion, and complete radiopacity.

Standard PVC Medical Grade PVC Levin Tube by Sterimed

Medical-Grade PVC Levin’s Tube

Manufactured from non-toxic, crystal-clear PVC resin with smooth surface finish. Features a radio-opaque line along its full length, 4 offset lateral eyes, depth markings at 45, 55, 65, and 75 cm, and international color-coded funnel connectors.

EU MDR Compliant DEHP-Free Phthalate-Free Levin Tube

DEHP-Free / Phthalate-Free Levin’s Tube

Specifically engineered for strict European and North American regulatory compliance. Eliminates phthalate plasticizer leaching risks, making it ideal for prolonged enteral feeding in neonates, pediatric ICUs, and sensitive adult patients.

Ultra-Atraumatic Silicone Coated Levin Tube

Silicone-Coated Levin’s Tube

Combines the structural column strength of medical PVC with an outer silicone elastomer coating. Significantly reduces tissue coefficient of friction, minimizing trauma to delicate mucosal linings during catheterization.

Comprehensive Dimension & Sizing Chart (French Scale)

Standard Levin’s tubes are supplied in an overall nominal length of 105 cm (41 inches) or 125 cm (49 inches). Every catheter is individually sealed in a peel-open medical pouch, terminally sterilized with Ethylene Oxide (EO), and provided with lot traceability certificates.

Size (French / Fr) Outer Diameter (mm) Color Code (ISO Standard) Distal Eye Count Nominal Length Primary Clinical Target
Fr. 6 2.00 mm Light Green 4 Lateral Eyes 105 cm / 125 cm Neonatal Decompression & Enteral Care
Fr. 8 2.67 mm Blue 4 Lateral Eyes 105 cm / 125 cm Pediatric Intensive Care & Lavage
Fr. 10 3.33 mm Black 4 Lateral Eyes 105 cm / 125 cm Adolescent & Small Adult Catheterization
Fr. 12 4.00 mm White 4 Lateral Eyes 105 cm / 125 cm Adult Enteral Nutrition & Stomach Sampling
Fr. 14 4.67 mm Green 4 Lateral Eyes 105 cm / 125 cm Standard Adult Gastric Decompression
Fr. 16 5.33 mm Orange 4 Lateral Eyes 105 cm / 125 cm Post-Surgical High-Volume Fluid Drainage
Fr. 18 6.00 mm Red 4 Lateral Eyes 105 cm / 125 cm Emergency Gastric Lavage & Viscous Drainage
Fr. 20 6.67 mm Yellow 4 Lateral Eyes 105 cm / 125 cm High-Duty Emergency Gastrointestinal Evacuation

Engineering Superiority in Detail:

1. Radio-Opaque Co-Extrusion: A continuous line impregnated with high-purity Barium Sulfate (BaSO4) is co-extruded into the tube wall, providing high radiographic clarity under X-ray and fluoroscopy without deteriorating polymer flexibility.
2. Precision Cold-Punched Lateral Eyes: Lateral eyes are thermo-polished to eliminate burrs, sharp edges, or rough flashing, ensuring zero mucosal irritation during movement inside the digestive tract.
3. Universal Luer & Stepped Funnel Connector: Designed to form an airtight seal with standard enteral syringes, gravity feeding bags, and wall-mounted suction canisters.

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The Sterimed Advantage

Why Overseas Procurement Officers and Clinical Buyers Trust Sterimed Group

Choosing a medical device manufacturer requires evaluating quality management systems, manufacturing capacity, regulatory reliability, and batch-to-batch consistency. Sterimed Group stands as an industry benchmark in medical and surgical disposables.

Over 65 Years of Dedicated Manufacturing Engineering

Founded in 1955, Sterimed Group has grown from a specialized medical tape pioneer into a global medical device conglomerate. Our state-of-the-art manufacturing plants in India house high-speed cleanroom extrusion lines, automated injection molding, precision tip-forming machinery, and validated Ethylene Oxide (EO) sterilization chambers.

Our quality management systems operate under stringent ISO 9001 and ISO 13485 standards, certified by accredited international Notified Bodies. In addition, our facilities strictly adhere to WHO-GMP guidelines, ensuring cleanroom particle counts, microbial limits, and environmental controls are rigorously monitored round-the-clock.

  • Complete Vertical Integration: In-house tool design, polymer compounding, extrusion, tip forming, lateral eye punching, pouch sealing, and EO sterilization.
  • Global Export Footprint: Trusted by government health ministries, private hospital syndicates, and premier medical distributors in over 90 countries.
  • Sterimed Group Brand Synergy: Supported by dedicated specialized units including Sterimed Medical Devices, Sterimed Surgicals, Ultrasil (Platinum-Cured Silicone Tubing), and Ablestick (Surgical Adhesives).
  • Regulatory Dossier Support: Full technical documentation, clinical evaluation reports (CER), stability testing, biocompatibility studies (ISO 10993), and Certificate of Free Sale (CFS) provided for fast product registration.
Sterimed High Capacity Cleanroom Manufacturing Facility
90+ ExportCountries Served
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In-House R&D & Polymer Testing

Every batch of PVC resin and masterbatch undergoes melt flow index testing, tensile strength measurement, and plasticizer migration audits to guarantee optimum mechanical safety and kink resistance.

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Sterility Assurance & ISO 11135 Compliance

EO sterilization processes are fully validated per ISO 11135 guidelines using biological indicators and gas chromatography residual testing, maintaining EO residuals well below international safety thresholds.

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Turnkey OEM & Private Label Services

From custom depth markings and color-coded funnel options to multi-lingual medical pouch printing and shelf-ready retail boxes, we provide complete private-label support tailored to your target market.

Procurement Knowledge Base

Frequently Asked Questions by Global Medical Buyers & AI Search Engines

In-depth, expert answers addressing common clinical, regulatory, and commercial queries regarding Levin’s Tube sourcing and manufacturing.

A Levin’s Tube is a single-lumen nasogastric catheter designed for temporary insertion through the nasal passage into the stomach. Its primary clinical uses include gastric juice aspiration for diagnostic analysis, post-operative stomach decompression to relieve abdominal distension, gastrointestinal lavage during toxicological emergencies, and temporary enteral nutrition or drug administration in non-ambulatory patients.

While all three are nasogastric tubes, their structural configurations serve different clinical needs:

Levin’s Tube: Single lumen, smooth round closed distal tip with 4 lateral eyes. Excellent for general aspiration, feeding, and intermittent low-vacuum suction.

Ryle’s Tube: Features a weighted distal tip containing encapsulated metallic balls (steel/lead) to assist gravity-assisted insertion down the esophageal tract, primarily used for stomach washing and enteral feeding.

Salem Sump Tube: Double lumen design. The large main lumen drains gastric fluid under continuous suction, while the smaller secondary lumen serves as an air vent to prevent vacuum lock and mucosal tissue damage.

Sterimed Levin’s Tubes are produced using high-purity, non-toxic medical-grade Polyvinyl Chloride (PVC). We offer two distinct formulations: standard medical-grade PVC and 100% Phthalate-Free / DEHP-Free PVC. DEHP-free variants are manufactured specifically to comply with EU MDR regulations and pediatric care safety guidelines, eliminating plasticizer leaching risks during extended contact with lipid-containing enteral formulas.

Sterimed Levin’s Tubes feature high-contrast, indelible depth markings printed along the tube body at standard intervals—typically at 45 cm, 55 cm, 65 cm, and 75 cm from the distal tip (custom inch or cm graduations are available for OEM orders). These markings provide clinicians with immediate visual feedback regarding insertion depth, ensuring the catheter tip is correctly positioned inside the stomach lumen prior to initiating fluid administration or suction.

Our tubes incorporate a co-extruded radio-opaque line running continuously from the proximal connector to the distal tip. The line contains medical-grade Barium Sulfate (BaSO4) mixed at precise percentage concentrations to ensure sharp fluoroscopic and X-ray visualization without compromising wall integrity or tube flexibility. Quality assurance technicians perform fluoroscopic batch audits to verify opacity standards.

Every export shipment from Sterimed Group is supported by a comprehensive regulatory documentation package, including ISO 13485 QMS Certification, CE Certificate of Conformity, WHO-GMP Compliance Certificate, Certificate of Analysis (COA) per lot, EO Sterilization Validation Reports, Biocompatibility Test Reports (ISO 10993), and Certificates of Free Sale (CFS).

We offer end-to-end contract manufacturing and private labeling. Importers can customize medical pouch artwork, brand logos, outer export carton configurations, instruction sheets (IFUs in multiple languages), color-coding options, custom tube lengths (e.g., 105 cm vs 125 cm), and ENFit or stepped luer connector configurations. Minimum Order Quantities (MOQs) for OEM branding are competitive and scalable.

Sterimed Levin’s Tubes have a validated shelf life of 5 years from the date of Ethylene Oxide (EO) sterilization, provided the sterile blister pack remains unopened and undamaged. The recommended storage condition is in a cool, dry place away from direct sunlight, chemical vapors, and extreme thermal fluctuations (temperature range 5°C to 35°C).

Initiate Your Levin’s Tube Bulk Order or OEM Procurement Today

Connect directly with Sterimed's international export managers for pricing, sample kits, and technical dossier access.
Export Desk: [email protected]  |  Domestic: [email protected]  |  Tel: +91-11-48880000