Lodaer Img

Cardiovascular and Endovascular

Biomedical textiles play a critical role in cardiovascular and endovascular applications, where they provide structural support, flexibility, and biocompatibility for devices used in life-saving procedures.

These textiles are designed with advanced engineering techniques like knitting, braiding, and weaving, using medical-grade fibres that offer the required mechanical properties and long-term biocompatibility.

Biomedical textiles play a critical role in cardiovascular and endovascular applications, where they provide structural support, flexibility, and biocompatibility for devices used in life-saving procedures.

These textiles are designed with advanced engineering techniques like knitting, braiding, and weaving, using medical-grade fibres that offer the required mechanical properties and long-term biocompatibility.
 

Key Biomedical Textile Solutions for Cardiovascular and Endovascular Applications

Vascular Grafts and Stent Grafts

Knitted or woven fabrics: Used to replace or repair damaged blood vessels. They offer strength, compliance, and the ability to allow tissue in-growth for better integration with the body. 

Bifurcated grafts: Commonly used for aortic aneurysms, they are designed for anatomical precision.

Materials: ePTFE (expanded polytetrafluoroethylene), Dacron (polyester), and other polymeric fibres that provide long-term durability and stability.

Endovascular Stents and Stent Grafts

Textile components are integrated into stents to provide a flexible and secure fit within blood vessels.

Braided stent grafts: Offer radial strength and flexibility, important for navigating tortuous vascular pathways.

Materials: Nitinol (nickel-titanium alloy), synthetic fibres like polyester or polyurethane, for high fatigue resistance. 

Heart Valve Sewing Rings

Knitted or woven textile sewing rings are used to secure replacement heart valves. These textiles need to exhibit both biocompatibility and hemocompatibility, ensuring no adverse reactions with blood while offering reliable suture retention.

Materials: Polyester

Embolic Protection Devices

These devices use fine-mesh textiles to filter or capture embolic debris during cardiovascular procedures like stenting.

Textiles used are often braided for flexibility and strength, maintaining blood flow while trapping particles. 

Materials: Ultra-thin polymeric fibres, often coated with heparin or other agents to prevent clotting.

Occlusion Devices

Textiles are key in occlusion devices used to close defects or aneurysms in blood vessels or the heart. They must conform well to anatomical structures while creating a secure closure. 

Materials: Biocompatible polymers like PET (polyethylene terephthalate)

Vascular Patches

Used to repair damaged blood vessels or reinforce arterial walls, these patches must maintain compliance and burst strength. 

Materials: Polyester, PTFE.

Key Biomedical Textile Solutions for

Cardiovascular and Endovascular Applications

Key Biomedical Textile Solutions for Cardiovascular and Endovascular Applications

Vascular Grafts and Stent Grafts

Knitted or woven fabrics: Used to replace or repair damaged blood vessels. They offer strength, compliance, and the ability to allow tissue in-growth for better integration with the body.

Bifurcated grafts: Commonly used for aortic aneurysms, they are designed for anatomical precision.

Materials: ePTFE (expanded polytetrafluoroethylene), Dacron (polyester), and other polymeric fibres that provide long-term durability and stability.

Endovascular Stents and Stent Grafts

Textile components are integrated into stents to provide a flexible and secure fit within blood vessels.

Braided stent grafts: Offer radial strength and flexibility, important for navigating tortuous vascular pathways. 

Materials: Nitinol (nickel-titanium alloy), synthetic fibres like polyester or polyurethane, for high fatigue resistance. 

Heart Valve Sewing Rings

Knitted or woven textile sewing rings are used to secure replacement heart valves. These textiles need to exhibit both biocompatibility and hemocompatibility, ensuring no adverse reactions with blood while offering reliable suture retention.

Materials: Polyester

Embolic Protection Devices

These devices use fine-mesh textiles to filter or capture embolic debris during cardiovascular procedures like stenting.

Textiles used are often braided for flexibility and strength, maintaining blood flow while trapping particles. 

Materials: Ultra-thin polymeric fibres, often coated with heparin or other agents to prevent clotting.

Occlusion Devices

Textiles are key in occlusion devices used to close defects or aneurysms in blood vessels or the heart. They must conform well to anatomical structures while creating a secure closure. 

Materials: Biocompatible polymers like PET (polyethylene terephthalate).

Vascular Patches

Used to repair damaged blood vessels or reinforce arterial walls, these patches must maintain compliance and burst strength. 

Materials: Polyester, PTFE.