Precision Medical Extrusion Tubing | Class 10000 Cleanroom Production | Full Custom Solutions by Bova
Product Overview
Kunshan Bova Plastic Co., Ltd. is a professional manufacturer of medical-grade polymer extrusion components. This TPU triple lumen tapered printing tube is purpose-engineered for PICC (Peripherally Inserted Central Catheter) manufacturing, featuring an independent 3-lumen structure, smooth tapered diameter design, and high-contrast depth scale printing.
Manufactured entirely in a Class 10000 (ISO Class 7) cleanroom, this tubing maintains strict bioburden control and consistent dimensional accuracy for medical device assembly. The standard specification is 2.4×1.78 + 1.67×1.17×590mm, and every parameter can be fully customized to match your catheter design. Finished products are delivered non-sterile, allowing customers to implement their preferred sterilization workflows.
Product Specifications
| Parameter | Specification |
| Product Name | TPU Triple Lumen Tapered Printing Tube |
| Core Application | PICC catheter fabrication, interventional vascular catheters |
| Base Material | Medical-grade thermoplastic polyurethane (TPU) |
| Lumen Structure | 3 independent, co-extruded lumens |
| Tapered Dimensions | Large end: 2.4mm OD × 1.78mm IDSmall end: 1.67mm OD × 1.17mm ID |
| Total Length | 590mm (custom length available) |
| Surface Feature | Medical-grade ink scale / depth mark printing |
| Production Environment | Class 10000 (ISO 7) clean room, full-process dust & microbial control |
| Sterilization Status | Non-sterile; compatible with EO, gamma irradiation and e-beam sterilization |
| Quality System | ISO 13485 compliant manufacturing |

Key Features & Clinical Benefits
-
Biocompatible Medical TPU MaterialMade from high-purity medical grade TPU, the tubing delivers excellent flexibility, kink resistance and hemocompatibility. It retains stable mechanical performance after sterilization and during long-term intravascular indwelling, reducing vascular irritation and patient discomfort.
-
Precision Triple Lumen Tapered DesignThree isolated lumens support simultaneous infusion, pressure monitoring and guidewire access without cross-contamination. The gradual tapered profile lowers insertion resistance, improves vascular adaptability, and facilitates smoother PICC placement.
-
Durable High-Definition Scale PrintingClear, abrasion-resistant depth markers are printed with biocompatible medical ink for accurate catheter positioning. The printing resists peeling during sterilization, handling and exposure to bodily fluids.
-
Controlled Cleanroom ProductionThe entire extrusion, printing and packaging process is completed in a Class 10000 clean workshop. Strict environmental monitoring ensures low initial bioburden and meets global medical device production standards.
-
Flexible Non-Sterile DeliveryProducts are supplied in a non-sterile state. Customers can select sterilization methods aligned with their regional regulations and internal quality systems, maximizing production flexibility.
Custom Manufacturing Capabilities from Bova
Custom extrusion is our core strength. Bova provides end-to-end tailored solutions to support your catheter R&D, prototype validation and mass production. We can customize every attribute of the tubing:
Lumen structure customization: Support single-lumen, dual-lumen, triple-lumen and multi-lumen designs (up to 9 lumens), with customizable cross-sections including reinforced ribs and special-shaped lumens.
Dimensional customization: Fully adjustable outer diameter, inner diameter, wall thickness, total length and tapered profile; support variable wall thickness and step-tapered structures.
Material selection: Beyond medical TPU, we offer PEBAX, PEEK, PVC, LDPE, HDPE, PLA and other medical polymers to match different hardness, radiopacity and performance requirements.
Printing & marking customization: Custom scale lines, depth marks, brand logos and multi-color printing; all inks meet biocompatibility standards and withstand standard sterilization processes.
Secondary processing: Value-added post-processing including tip forming, flanging, flaring, precision hole punching and connector assembly, delivering ready-to-assemble catheter components.
Full-project support: From drawing evaluation and prototype sampling to small-batch trials and high-volume manufacturing, our engineering team provides dedicated technical support at every stage.
Production & Quality Assurance
All medical tubing is produced in Class 10000 (ISO 7) clean rooms with continuous particle and microbial monitoring.
Three-tier quality control: incoming raw material inspection, in-process dimensional monitoring, and finished product full inspection.
ISO 13485 quality management system with full batch traceability, supporting customer quality audits and regulatory documentation.
Strict raw material sourcing from certified medical polymer suppliers to ensure consistent material performance.
Typical Applications
PICC (Peripherally Inserted Central Catheter)
Central Venous Catheters (CVC)
Interventional diagnostic and therapeutic catheters
Infusion, drug delivery and pressure monitoring tubing
Minimally invasive surgical instrument components
Why Partner With Bova?
Specialized expertise: Over 10 years of focus on medical polymer extrusion, serving global medical device brands and contract manufacturers.
In-house production: Self-owned cleanroom workshops and advanced extrusion lines guarantee stable lead times and direct quality control.
R&D capability: We support development of complex, high-precision tubing with custom structures and material formulations.
Flexible order scale: We accommodate low-volume prototype runs as well as high-volume mass production to match your project phase.
Customer-centric service: Dedicated technical and sales teams provide fast response and full support from initial inquiry to after-delivery service.
Frequently Asked Questions
-
Is this triple lumen TPU tube delivered sterile?No, this product is supplied in a non-sterile state. Customers can perform sterilization via ethylene oxide (EO), gamma irradiation or electron beam according to their own quality protocols and regional regulatory requirements.
-
Can you produce tubing with custom sizes and lumen counts?Yes. Customization is our core capability. We can adjust lumen number, dimensions, tapered structure, material and printing based on your technical drawings and application requirements.
-
What cleanroom standard is your production workshop?All medical-grade tubing is manufactured in a Class 10000 (ISO Class 7) cleanroom, with regular third-party environmental testing to ensure compliance with medical device manufacturing standards.
-
Do you provide prototype samples before mass production?Yes. We offer prototype sampling for dimensional fit and performance testing to validate your design before full-scale production.
Request Your Custom Quote
If you are looking for a reliable custom medical tubing manufacturer for your PICC catheter or interventional device projects, Bova is ready to support you. Contact us today to receive a free technical evaluation and customized quotation.