QUALITY INSPECTION

Micron-Level Precision Testing

Beijing Huakang Tianyi has established a comprehensive quality inspection system with an independent quality testing center, equipped with automated CMMs, universal mechanical testing machines, metallographic microscopes and spectrometers — covering full-process quality control from raw material incoming to finished product outgoing.

Strictly following ISO 13485 medical device quality management system requirements, we implement a three-level inspection system (IQC, IPQC, FQC) to ensure dimensional accuracy, mechanical properties, surface quality and biocompatibility fully comply with national standards and industry specifications.


±1.5 μm

Max Dimensional Accuracy

100 %

Critical Dimension Full Inspection

20+ units

Precision Testing Equipment

0

Major Quality Incidents

Quality Policy

Regulations as foundation, pursuing excellent quality, creating healthy lives — every product undergoes strict inspection, every process is traceable.

Precision Testing Equipment

01

Automated CMM

Imported high-precision coordinate measuring machine for fully automated precision measurement of complex 3D curved surfaces, comprehensively verifying geometric dimensions and form tolerances of acetabular cups, femoral stems and other products.

±1.5μm Accuracy3D Measurement
02

Automated Vision Projector

High-resolution automated optical vision measuring system with 2D/3D measurement capabilities, quickly detecting product contours, hole diameters, angles and other 2D dimensions for batch rapid inspection.

2D/3D MeasurementBatch Inspection
03

Universal Material Testing Machine

Computer-controlled electro-hydraulic servo universal testing machine for tensile, compression, bending and fatigue mechanical property testing, verifying implant mechanical strength and fatigue life.

Tension/CompressionFatigue Testing
04

Roughness & Profile Meter

High-precision contact-type roughness and profile measuring instrument for surface roughness Ra, Rz and profile shape measurement, ensuring articulating surface quality meets medical implant requirements.

Ra/Rz MeasurementProfile Analysis
05

Metallographic Microscope

High-magnification metallographic analysis microscope with sample preparation equipment for observing metal material microstructure, grain size and inclusions, monitoring raw material quality and heat treatment process stability.

MicrostructureGrain Size
06

Spectrometer

Direct-reading spectrometer for rapid and accurate chemical composition analysis of titanium alloy, CoCrMo and other medical metal materials, ensuring raw material grades and composition meet ASTM/ISO international standards.

Composition AnalysisMaterial Verification
07

Cleanliness Testing System

Equipped with particle counters and microbial samplers for clean environment monitoring, regularly testing production workshop and testing environment cleanliness to ensure Class 10,000 clean rooms remain compliant.

Particle CountingMicrobial Monitoring
08

Hardness & Coating Thickness Gauges

Rockwell/Vickers hardness testers and coating thickness gauges for monitoring product heat treatment hardness and surface coating thickness, ensuring wear resistance and service life.

Hardness TestingCoating Thickness
09

Sterility Testing & Packaging Validation

Established sterility testing room and packaging validation laboratory for sterility inspection and packaging integrity testing of sterilized products, ensuring products remain sterile within shelf life.

Sterility CheckPackaging Validation

Three-Level Quality Inspection System

LEVEL 01

IQC — Incoming Quality Control

Raw material certificate and batch verification

  • Spectral analysis for material chemical composition

  • Dimensional and visual full or sampling inspection

  • Microstructure and hardness testing

  • Non-conforming product isolation and supplier traceability

LEVEL 02

IPQC — In-Process Quality Control

First-article CMM full-dimension measurement confirmation

  • Inter-process patrol inspection and SPC statistical process control

  • Real-time monitoring and recording of critical process parameters

  • Semi-finished product flow identification and status management

  • Abnormal shutdown handling and corrective/preventive actions

LEVEL 03

FQC — Final Quality Control

Finished product full-dimension CMM re-measurement

  • 100% surface roughness and visual inspection

  • Mechanical property and fatigue sampling testing

  • Labeling, packaging and sterilization efficacy validation

  • Product release review and traceability records

Micron-Level Precision for Every Surgical Safety

Full-process quality traceability, three-level inspection at every stage

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