Enclosures and housings
4D-Printed Patient-Specific TAVR Lattice Frame
- Bounding box
- 25.0 × 25.0 × 28.0 mm
- Engine
- Precision B-rep
- Parameters
- 15
- Published
- October 5, 2026
Download
Free to download and use. See the terms.
The prompt
Design a new 4D printed Transcatheter Aortic Valve Replacement (TAVR) implant with Patient-Specific Anatomy & Topological Optimization, designs a frame tailored directly to that individual's geometry. Lattice Micro-geometries: Instead of solid metal rings, AI generates soft, organic lattice structures that flex dynamically during the cardiac cycle, preventing tissue abrasion and reducing blood clot formation. 4D printing introduces time and environmental triggers (temperature, pH, blood flow pressure) as a fourth dimension. Implants made from shape-memory polymers or bio-resorbable alloys can be compressed for minimally invasive catheter delivery, then self-expand into complex, organic contours inside the heart. "Living" Regenerative Scaffolds
Parameters
| Name | Value | Range |
|---|---|---|
| Patient Annulus Diameter | 24 mm | 16 – 34 |
| Frame Height | 22 mm | 12 – 34 |
| Strut Wall Thickness | 0.6 mm | 0.3 – 1.4 |
| Lattice Cells (circumference) | 20 | 8 – 32 |
| Lattice Rows (height) | 4 | 2 – 8 |
| Lattice Opening Radius | 1.2 mm | 0.4 – 2.2 |
| Commissural Post Height | 6 mm | 2 – 14 |
| Commissural Post Width | 22 deg | 8 – 45 |
| Leaflet Attachment Drop | 3 mm | 1 – 8 |
| Leaflet Depth | 12 mm | 4 – 20 |
| Coaptation Orifice Radius | 3.5 mm | 1 – 8 |
| Leaflet Membrane Thickness | 0.3 mm | 0.15 – 0.8 |
| Inflow Sealing Skirt Height | 4 mm | 1 – 10 |
| Sealing Skirt Thickness | 0.5 mm | 0.2 – 1.5 |
| Post Edge Fillet Radius | 0.25 mm | 0.1 – 0.6 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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