Biomedical & medical devices

Mechanical Testing Machines for Medical Devices and Biomedical Research

From the force needed to move a syringe plunger to the strength of a material or assembled joint, mechanical testing connects a design question to a measurable result. DAK testing systems bring force, movement and specimen-specific tooling together for medical-device development, quality control and biomedical research.

Your application

Start with the component and the result you need

Syringes and plunger movement

Distinguish the initial force that starts plunger movement from the force needed to keep it moving. Plunger pull-out is a separate loading arrangement. Define the syringe geometry, travel and result so the fixture holds the barrel and loads the plunger as intended.

Needles and vial closures

Needle penetration measures resistance as a needle enters a material or closure. Needle pull-out examines the strength of an assembled connection. These are different test questions, requiring different holding and loading arrangements.

Catheters, tubing and assembled joints

Examine the tensile behaviour of a shaft, tube or joined section. Identify where the component is held and which connection is being assessed, so the gripping arrangement loads the intended region.

Biomedical materials and tissue research

Soft specimens bring different handling, extension and environmental needs from rigid components. Describe the material, loading direction and whether testing takes place in air or a liquid medium when planning a research configuration.

Orthopaedic components and implants

Separate a single-load measurement from a repeated-loading or torque requirement. Component geometry, support points and loading direction determine the fixture; the test programme determines whether to explore a UTM, fatigue system or torsion system.

Medical packaging and flexible materials

Measure the mechanical behaviour of a film, nonwoven, glove material or package seal. Seal peel, puncture and material tensile tests answer different questions, so identify the specimen and the property to be reported.

Test setup

A well-defined setup makes the measurement useful

Measure the force that matters

Include the lowest force of interest as well as the expected peak. Describe whether the result is an initial peak, a force over a travel interval, a maximum load or a force–movement curve.

Hold and align the specimen

The fixture must support the specimen without making the holding arrangement the subject of the test. Share the contact points, loading axis and access needed for mounting or fluid collection.

Define movement and environment

State the required stroke, loading speed, conditioning and measurement points. For strain measurements, identify the region of the specimen being measured. Include any liquid-medium or temperature requirement in the configuration brief.

DAK systems

Choose the platform around the complete test programme

Start with the specimen and required measurements, then select the frame, force sensor and tooling as one testing system.

DAK Series 7200 Universal Testing Machine

DAK’s flagship UTM

Series 7200 Universal Testing Machine

DAK’s flagship platform for laboratories combining routine measurements with research and development. Bring the specimen, fixture, force measurement and test programme together around your application.

DAK Series 9000 Universal Testing Machine

Series 9000 Universal Testing Machine

Explore the Series 9000 alongside the flagship platform when defining your laboratory’s tensile, compression and flexural testing requirements. Compare the current machine specifications, controls and accessories against the tests you need.

Repeated loading and twisting

For programmes centred on cyclic loading or torque, explore DAK’s dedicated fatigue and torsion systems. Describe the loading mode, range and fixture requirements as part of the enquiry.

In use

Medical-device testing and biomedical research with DAK

Syringe and needle testing at NIPER

NIPER uses DAK universal testing equipment for medical and biomedical investigations, including syringe plunger forces, needle pull-out and penetration testing. Explore the application story and DAK’s demonstration of the different test arrangements.

Research beyond a single loading mode

One IIT research application combines tensile loading and twisting of animal tissue in a bio-bath on a UTM. The work investigates injury mechanisms and the development of protective equipment, illustrating how the test configuration follows the research question.

Standards library

Find methods relevant to your medical-device test

Search the existing library by designation, material or test type. Use the method and required result to plan the relevant mechanical test within your wider device-evaluation programme.

ASTM D6319

Load–deflection & proof load

Examination and surgical gloves — force at break.

Showing 1–8 of 35 standards

Your test programme

Tell us what you need to measure

Share the device or material, a specimen drawing or photograph, and the test or standard you are working to. Include the following details where available so our engineers can discuss the machine and tooling together.

  • Specimen dimensions, holding points and loading direction.
  • Expected force range, movement and required results.
  • Single-load, repeated-loading or torque requirements.
  • Conditioning, temperature or liquid-medium requirements.
  • Laboratory location, expected testing volume and planned future applications.