Tubing Connector: Temperature Range -20°C to 100°C

Component Specifications

Definition

A specialized medical-grade connector designed to securely join tubing segments in contrast media injection systems, maintaining sterile fluid pathways while withstanding high-pressure injection cycles during CT, MRI, and angiography procedures. It features luer-lock or proprietary coupling mechanisms to prevent accidental disconnection.

Working Principle

Operates by creating a secure, pressure-resistant seal between tubing ends through mechanical locking (e.g., luer-lock threads) or compression fittings. The connector maintains fluid integrity by preventing leaks, backflow, or contamination during high-pressure contrast media delivery, typically at 300-1200 psi.

Materials

Medical-grade materials: Polycarbonate (body), Silicone or Polyurethane (seals), Stainless Steel 316L (locking components), BPA-free plastics. Biocompatible, sterilizable via autoclave (up to 134°C) or gamma irradiation.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	1-10 mL/s
Connection Type	Luer-Lock (ISO 80369-7), Push-to-Connect
Leak Resistance	Zero leakage at max rated pressure
Pressure Rating	Up to 1200 psi (82.7 bar)
Temperature Range	-20°C to 100°C
Tubing Compatibility	1/8" to 1/4" ID, various wall thicknesses

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 80369-7, ISO 594-1, ISO 594-2, DIN 13969, FDA 21 CFR Part 820

Parent Products

This component is used in the following industrial products

Contrast Injector

A medical device that precisely delivers contrast agents into the patient's bloodstream during imaging procedures.

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Engineering Analysis

Risks & Mitigation

Cross-contamination if not properly sterilized
Mechanical failure under cyclic pressure
Incompatibility causing fluid leakage
Material degradation from contrast media chemicals

FMEA Triads

Trigger: Seal material degradation from repeated sterilization
Failure: Fluid leakage during high-pressure injection
Mitigation: Use chemically resistant seals (e.g., FKM fluorocarbon) and implement replacement schedules based on cycle counts

Trigger: Improper connection torque
Failure: Thread stripping or incomplete seal
Mitigation: Train staff on proper hand-tightening techniques and use torque-limiting devices where specified

Trigger: Material incompatibility with contrast agents
Failure: Cracking or swelling of connector components
Mitigation: Verify chemical compatibility charts for specific contrast media (ionic/non-ionic) and connector materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Dimensional tolerance ±0.1 mm on critical sealing surfaces, pressure testing at 150% of rated pressure for 5 minutes

Test Method

Hydrostatic pressure testing per ISO 10555, leak testing with helium mass spectrometry, material biocompatibility per ISO 10993

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Tubing Connector

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

KAMOER FLUID TECH (SHANGHAI) CO.,LTD.

Shanghai, CN

Also makes: Diaphragm Pump, Control Valve

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “Tubing&Connector”
View source page ↗ kamoer.com · checked 2026-08-27

View profile Send enquiry

Weprofab

Shanghai, CN

Also makes: Plastic Injection Molded Part, Vacuum Chamber, Touch Screen and 5 more

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “Oxygen Tubing Connector”
View source page ↗ weprofab.com · checked 2026-09-05

View profile Send enquiry

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What sterilization methods are compatible with contrast injector tubing connectors?

Most connectors are compatible with autoclave sterilization (134°C, 2 bar), gamma irradiation (25-40 kGy), and ethylene oxide (EtO) sterilization. Always verify manufacturer specifications.

Are these connectors interchangeable between different contrast injector brands?

Not universally. While luer-lock connectors follow ISO standards, proprietary locking mechanisms (e.g., Bayer Medrad, Bracco Empower) require brand-specific connectors. Always check compatibility charts.

What causes connector failures in high-pressure applications?

Common failures include thread wear from repeated use, seal degradation from chemical exposure, and cracking from over-torquing. Regular inspection and replacement per manufacturer guidelines prevent failures.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Tubing Connector