Home » Products and Services » Active Implant Technology » Hermetic Encapsulation

Encapsulation Technology

Customized Encapsulation Technology for your Implant

At CorTec we support you on your journey from idea to realization of individual components for your medical device development.

We offer high channel implant housings and silicone overmoldings to support you in the development of a safe and reliable encapsulation solution. Protecting the most delicate implant components and electronics.

High Channel Implant Housing

Hermetic encapsulation technology

 

Thick film technology enables hundreds of electrical feedthroughs — unlike conventional titanium packages with metal pin feedthroughs.
 
  • Individual designs with +100 feedthroughs
  • Radio frequency and infrared transparency
  • Integration of coils and antennas without additional circuit boards
  • Ceramic cover can be replaced by metal cover if needed

Silicone Overmolding

Non-Hermetic encapsulation technology

Non-hermetic encapsulations using silicone molding. The benefits of using a silicone molded encapsulation include the following:

 

  • Reduced tissue reaction inside the body
  • Long-term stability of system components
  • Protection of electronics or other parts of the implant
  • Use of medical grade silicone to meet biocompatibility requirements

Depending on your individual active implant we create your ideal silicone overmolding design.

  • Fast design iterations and in-house tool production
  • Rapid prototyping and mock ups

We make it easy!

We support your Medical Device Development from idea to realization in fast and established processes inhouse. 

Take a look at the design options below and start your next project with our team.


Our new CorTec Business Catalogue

More technical Information

Materials

In Contact with the Body

  • Smooth implant shell and cables made of medical grade silicone rubber.
  • All other materials such as the ceramic encapsulation, the feedthroughs, and the metal seal for the package are covered by this silicone shell.

Performance

Helium fine leak testing for hermeticity:

Extremely low leak rates qualify our packages for rejection thresholds below 10(-10) mbar l s(-1).

 

Related Services

  • Device design and preliminary studies
  • Tests and validations incl. technical documentation
  • Assembly and packaging of customer electronics
  • Interconnection technologies
  • Functionality testing
  • Hermeticity qualification (He-leak testing)
  • Customized silicone rubber mold design and processing
  • Validated cleaning procedures

Custom Design

Thank you for your interest in a custom design from CorTec. 

Please fill out the form below and our team from sales and engineering will be in contact with you shortly.

Dimensions

Geometry

  • Circular, oval, or rounded-edge rectangular designs
  • Ceramic packages are molded in silicone rubber in application-specific shapes

Dimensions

  • Minimum height: 2 mm
  • Variable lateral dimensions: maximum footprint of 80 mm x 80 mm

Feedthrough Dimensions and Spacing

  • Feedthroughs come as metal tracks on ceramic base substrate
  • Minimum track width: 0.08 mm
  • Minimum pitch: 0.2 mm
  • Minimum pad area: 0.1 mm x 0.5 mm

Sealing

Hermetic Sealing in Controlled Helium Environment

  • Elaborated cleaning & drying procedure minimizes trapping of water molecules inside the package before sealing
  • Packages are sealed in 100% helium atmosphere permitting the best possible lifetime prediction based on helium leakage measurements

Customized Telemetric Coils

  • Hand-crafted high precision coils
  • Materials: Gold or copper
  • Up to 50 windings
  • Adaptation to the needs of customer-specific inductive power and data interfaces

Medical Grade Silicone Rubber Shell

  • Customized void-free silicone molding
  • Structural and surface biocompatibility

Connection to other products

  • AirRay™ electrodes
  • Commercially available implantable connectors

 

Thank you!

Thank you for submitting the Contact Form.

We will do our best to get back to you as soon as possible.
If you have any additional questions in the meantime, please contact us via sales@cortec-neuro.com.

You can now close this popup.