Combined 3D Services
3D Printing for Orthopedic Devices: Implant Prototypes, Instruments, and Patient-Specific Solutions
By Mike Moussa, PE — The orthopedic device industry is increasingly using additive manufacturing — from early prototyping through production implants. Here’s how we support orthopedic device development at every stage.
Orthopedic Device Development Applications
Implant Prototyping
Test your implant design in realistic anatomical models before committing to expensive machined titanium prototypes. 3D print in materials that approximate the mechanical properties of metals for early-stage fit and function testing. When you’re ready for metal, we CNC machine titanium and cobalt-chrome prototypes.
Patient-Specific Instruments (PSI)
Custom cutting guides, drill guides, and positioning jigs designed from patient imaging data. These instruments snap onto the bone surface and guide the surgeon’s cuts, drill holes, and implant placement with precision that free-hand technique can’t match.
Instrument Prototyping
New surgical instrument designs — retractors, rongeurs, impactors, trial implants — prototyped in-house before sending to your contract manufacturer. Test ergonomics, assembly, and function on cadaver labs or sawbones with printed instruments that cost 1/10th of machined prototypes.
External Fixation Components
Custom external fixator clamps, connectors, and frames for complex deformity correction or limb salvage. Designed for the specific patient anatomy, 3D printed or machined in medical-grade materials.
Anatomical Teaching Models
Realistic bone models with pathology (fractures, tumors, deformities) for training residents and fellows. More cost-effective than cadaver labs, available on demand, and patient-specific when needed.
Materials for Orthopedic Applications
| Material | Application | Process |
|---|---|---|
| Biocompatible Resin (SLA) | Cutting guides, drill guides, surgical models | 3D Print |
| ULTEM (PEI) | Autoclavable instruments, sterilizable guides | 3D Print |
| Titanium (Ti-6Al-4V) | Implant prototypes, instruments | CNC Machine |
| Cobalt-Chrome | Implant prototypes, bearing surfaces | CNC Machine |
| Stainless 316L/17-4PH | Surgical instruments, retractors | CNC Machine |
| PEEK | Spinal cages, bearing components | CNC Machine |
| Nylon (PA12) | Non-contact instruments, handles, guides | 3D Print (SLS) |
Our Role in Your Development Process
We’re a prototyping and development shop — not a contract manufacturer of production medical devices. Here’s where we fit:
- Concept and feasibility — rapid concept models to test your idea
- Design iteration — multiple rounds of prototypes to refine geometry, fit, and function
- Verification testing support — prototype devices for mechanical testing (static, fatigue, wear)
- Surgeon evaluation samples — give surgeons something to hold and provide feedback on
- Design transfer preparation — finalize CAD and specifications before handing to your CM
When you’re ready for production — 510(k)-cleared, ISO 13485-manufactured devices — we’ll connect you with our network of FDA-registered contract manufacturers. We don’t pretend to be something we’re not.
Confidentiality
Orthopedic device IP is valuable. We sign NDAs before seeing your designs, control access to your files, and never share your work. We’ve worked with individual inventor-surgeons, startups, and established device companies — your IP is always protected.
Let’s Talk
Whether you’re a surgeon with an idea for a better implant or a device company needing rapid prototyping support, we can help. First conversation is always free.
📧 info@partsnap.com | 📞 (214) 449-1455 | Start a Project