Biotechnology & Medical Device Micromachining

The medical device industry sits at the critical intersection of life sciences and precision engineering. From cardiovascular implants to diagnostic chips, the demand for miniaturization and biocompatibility is non-negotiable. However, traditional manufacturing often struggles with thermal deformation, material contamination, and efficiency bottlenecks when processing complex medical-grade materials.

Application Scenarios

1. Minimally Invasive Interventional Devices

Process: Blind-hole drilling and texturing of interventional needles.

Specs: Accuracy ±1μm; Depth control 50μm.

Value: Enhances ultrasound imaging visibility (echogenicity) and reduces surgical risks.

2. Implant Manufacturing

Process: Precision cutting of Nitinol stents.

Specs: Burr-free edges with Zero Heat-Affected Zone.

Value: Extends fatigue life of the implant and significantly reduces the risk of biological rejection.

3. Diagnostic Chip & Microfluidics

Process: Microporous array machining on transparent Polyimide (PI) membranes.

Specs: 8μm cell filter membrane fabrication.

Value: Enables single-cell level detection, critical for early cancer diagnosis and precision medicine.

4. Imaging Equipment Components

Process: Micro-groove etching on CT tube bearings.

Specs: 20μm groove width with Surface Roughness Ra ≤ 0.2μm.

Value: Ensures smooth rotation to improve image resolution and equipment longevity.

5. Biosensors & POCT

Process: 3D microfluidic channel machining on PDMS membranes.

Specs: Channel accuracy controlled within 50μm.

Value: Promotes the miniaturization of Point-of-Care Testing (POCT) devices for rapid patient diagnostics.

Femtosecond Laser Advantage

Our femtosecond laser technology utilizes "Cold Ablation" to revolutionize medical manufacturing, offering distinct advantages over traditional methods:

Zero Heat Damage (Cold Ablation):

Ultra-short pulses process materials without thermal diffusion. This ensures no heat-affected zones, preserving the biocompatibility and mechanical properties of sensitive materials like Nitinol and biological tissues.

Burr-Free Surface Quality:

Achieves pristine, smooth surfaces essential for interventional devices (e.g., catheters, needles). This eliminates the risk of tissue damage caused by micro-burrs and removes the need for chemical post-polishing.

Material Adaptability:

Seamlessly processes a wide range of medical materials:

Metals: Titanium alloys, Stainless Steel, Nitinol.

Polymers: Polyimide (PI), PEEK, Silicone (PDMS).

Ceramics & Bio-tissues.

Complex 3D Structuring:

Enables the creation of intricate microfluidic channels and 3D scaffolds without the need for masks or molds, accelerating the R&D of biosensors and Lab-on-a-Chip devices.

Clean & Sustainable:

A non-contact process that requires no coolants or lubricants, preventing chemical contamination—a critical factor for implantable devices.