Shenzhen Sanpin Medical Precision Injection Molding Co Ltd
Luer Connectors And Tips
Luer Fittings And Connectors

Luer Connectors And Tips

A family of molded luer connectors, clamps and tips for fluid lines in infusion, sampling and instrument plumbing.

Product Overview

What This Component Is

A family of molded luer connectors, clamps and tips for fluid lines in infusion, sampling and instrument plumbing. Every part in the family comes off tooling we cut ourselves, so the taper that mates with your syringe is controlled by the same mold shop that controls the clamp beside it.

Key Benefits

  • Taper detail machined rather than hand polished, so cavities match each other
  • Family tooling keeps the whole connector set on one quality standard
  • Clean room molded and packed when the part touches the fluid path
Luer Connectors And Tips produced by Sanpin Medical
Molded on tooling we cut ourselves in Shenzhen. Certification covers the site doing the work: ISO 9001:2015 and ISO 13485:2016.

Who It Is For

  • Infusion set assemblers
  • IVD instrument builders
  • Device brands consolidating fitting suppliers

Problems It Solves

  • Leaking tapers traced back to cavity to cavity drift
  • Flash on the sealing cone that has to be removed by hand
  • Three fitting suppliers with three different quality records

Application Scenarios

  • Infusion line junctions and sampling ports
  • Instrument fluid manifolds
  • Single use tubing sets
Technical Features

How It Is Engineered

  • Male and female luer geometry cut on five axis and high speed machines
  • Multi cavity layouts sampled cavity by cavity before release
  • Gate positions chosen so weld lines stay off the sealing surface

Materials

  • Medical grade resin selected against your specification rather than substituted by us
  • Customer nominated grades accepted where a device master record already fixes the material
  • Colourants and additives confirmed in writing before the first sampling run
Specifications

Documented Figures

Part FamilyConnectors, clamps and tips
ProcessInjection molding on in house built tooling
Mold Machining Accuracy0.002-0.005 mm on ground surfaces
Molding EnvironmentISO 8 clean room or conventional workshop
Quality SystemISO 9001:2015 and ISO 13485:2016
Country Of ManufactureShenzhen, China

Figures above are plant and tooling capabilities recorded on our own site. Part level tolerances are confirmed against your drawing at mold flow review rather than quoted as a blanket number.

Manufacturing Process

  1. Mold design review
  2. Steel machining and EDM
  3. Mold trial and cavity sampling
  4. Clean room or conventional molding
  5. In process dimensional check
  6. Clean room packing

Quality Control

  • Cavity by cavity dimensional sampling before a tool is released
  • In process checks during the molding run rather than only at the end
  • ERP system records the lot, tool and machine behind every shipment

Customization Options

  • Cavitation sized to your annual forecast instead of a fixed standard tool
  • Colour and resin grade to your specification
  • Clean room packing format and labelling agreed before the first shipment
Comparison

Compared With Other Routes

Buying fittings from a catalogue distributorA catalogue part is whatever the distributor sourced last. A molded family from one tool shop keeps the sealing geometry and the resin the same from lot to lot.
Splitting the family across moldersWhen a taper stops sealing you have one plant to call, and the correction is a machine booking rather than a negotiation between two suppliers.
Use Guide

How To Handle It

  • Check the mating taper against your syringe standard at sampling, not after the first production lot
  • Keep parts bagged until the assembly station to protect the sealing cone
  • Store away from direct sunlight and heat sources before assembly
Questions Buyers Ask

Questions About Luer Connectors And Tips

Do you build the multi cavity tool for this family?

Yes. Mold design, steel machining, EDM and sampling all run in our own tool room in Shenzhen.

How do you prove cavity to cavity consistency?

We sample every cavity before the tool is released to production and record the results against the tool number in our ERP system.

Are parts supplied sterile?

No. Parts are molded and packed in an ISO 8 clean room and ship non sterile, so sterilisation stays with your validated process.

Internal Links

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Related Reading

Cases And Guides For This Component

Quote This Component

Send the drawing, the annual volume and the resin your device file specifies. You will get a feasibility review rather than a price with conditions buried in it.