Dongguan Changxinda Precision Technology Co., Ltd.
8618076650306

Precision machining of CNC medical device structural components

Precision machining of CNC medical device structural components
Place of Origin:China
Brand Name:China-CXD
Certification:ISO9001
Model Number:Custom
Minimum Order Quantity:1 piece
Price:According to the drawings
Standard Packaging:Standard export packaging or custom
Delivery Time:3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.
Payment Terms:L/C,D/A,D/P,T/T
Supply Ability:10000Pcs/Month
Product Details
Quantity: Prototype To Mass Production
Material: Stainless Steel / Titanium / Aluminum
Key Button: Embossed
Operating Rh: 30 To 90%
Machining Accuracy: 0.005mm
Size: Custom Size
Processing Cycle: 7-14 Days
Sterilization Method: Autoclave
Size Tolerance: ±0.05
Wheelbase: 450
Plastic Material: PP|PC|PS|PE|PVC|PMMA
Tolerance: ±0.01 Mm
Qualitycontrol: 100% Inspection / Traceability
Samples: Feasible
High Precision: +/-0.005mm Tolerance
Product Description
Detailed Specifications & Features

Our precision machining of medical equipment stainless steel pump head is precision engineered for medical fluid delivery pumps, infusion system pump components, diagnostic instrument pump assemblies, and medical device fluid handling systems where biocompatibility, sterilization compatibility, and reliable precision pump performance are critical. Each medical stainless steel pump head is manufactured on advanced CNC machining centers with 4-axis and 5-axis capabilities, maintaining tolerances as tight as +/-0.01mm to ensure proper spiral flow channel accuracy, reliable pump assembly fitment, and consistent quality across production batches.

This custom medical stainless steel pump head features a precision spiral flow channel for efficient fluid movement, circular mounting flange with multiple precisely positioned bolt holes for secure pump assembly, deep circular pump chamber for fluid containment, precision central shaft bore for rotor alignment, multiple small mounting holes for component integration, and mirror-polished surfaces throughout for sterilization compatibility. The spiral flow channel design enables efficient fluid movement, smooth flow patterns, and reliable pump performance. Our precision machining capabilities enable complex medical-grade geometries including precision spiral flow channels, deep pump chambers, sealing surfaces, and mirror-finish surfaces - all machined from solid biocompatible stainless steel billets.

Precision machining of medical equipment delivers exceptional advantages for stainless steel medical pump head manufacturing. The spiral flow channel design optimizes fluid dynamics for efficient pump operation, reducing cavitation risk and ensuring smooth fluid flow. The mirror-polished surfaces reaching Ra 0.2-0.4um throughout all components ensure thorough sterilization compatibility, easy cleaning, and bacterial resistance. Our precision machining process ensures medical-grade surface quality on all functional surfaces, including spiral flow channels, pump chamber walls, sealing surfaces, and mounting flange faces. Each pump head undergoes individual inspection to verify dimensional accuracy.

This medical stainless steel pump head is manufactured from high-quality medical-grade materials per your specifications - including 316L stainless steel (medical implant grade, superior corrosion resistance), 304 stainless steel (general medical grade), 17-4PH stainless steel (high strength for demanding applications), titanium Ti-6Al-4V ELI (medical implant grade, lightweight), 6061-T6 aluminum (lightweight, anodizable), and custom biocompatible alloys - selected based on your biocompatibility, mechanical performance, flow requirements, and sterilization method requirements.

Our ISO 9001:2015 certified quality management system ensures consistent quality across every production run following GB/T 1804-2000 standard with strict tolerance control. Each precision machined medical stainless steel pump head undergoes comprehensive dimensional inspection using coordinate measuring machines, optical comparators, and flow testing equipment to verify spiral flow channel accuracy, pump chamber dimensions, mounting flange flatness, sealing surface integrity, surface finish quality, and geometric tolerances. Functional flow testing is performed on batch samples to verify medical-grade pump performance. Complete inspection reports, material certificates, and biocompatibility documentation are provided with every shipment.

These precision machining of medical equipment stainless steel pump heads serve applications across medical fluid delivery custom pump heads, infusion system custom pump components, diagnostic instrument custom pump assemblies, patient monitoring custom pump components, anesthesia delivery custom pump heads, dental equipment custom pump components, laboratory instrument custom pump assemblies, and custom OEM medical device fluid handling components. The spiral flow channel design, biocompatibility, and sterilization-ready surface finish make these components particularly suited for applications requiring patient safety, infection control, and reliable medical-grade fluid pump performance.

We support your complete medical equipment component development cycle with flexible manufacturing options from prototype to mass production. Our precision machining capabilities accelerate medical device development. Validate designs with rapid prototypes for fit, flow testing, and sterilization testing, refine through small batch testing for performance validation, and scale to high-volume production for commercial medical manufacturing. Our experienced engineering team provides DFM feedback to optimize medical stainless steel pump head designs for biocompatibility, sterilization compatibility, flow performance, and cost. Fast delivery and consistent quality ensure customer satisfaction.


Key Features
  • Precision machining with +/-0.01mm dimensional tolerance
  • Medical-grade 316L stainless steel (biocompatible)
  • Precision spiral flow channel for efficient fluid movement
  • Circular mounting flange with multiple bolt holes
  • Deep circular pump chamber for fluid containment
  • Precision central shaft bore for rotor alignment
  • Multiple small mounting holes for component integration
  • Mirror-polished surfaces (Ra 0.2-0.4um)
  • High-volume batch production capability
  • Individual inspection for every pump head
  • Functional flow testing on batch samples
  • Autoclave and sterilization compatible
  • Medical industry standards compliance
  • Prototype to mass production capabilities
  • ISO 9001:2015 certified following GB/T 1804-2000

Benefits
  • Biocompatible 316L stainless steel ensures patient safety
  • Spiral flow channel optimizes fluid dynamics
  • Mirror finish enables thorough sterilization and cleaning
  • Deep pump chamber ensures efficient fluid containment
  • Mounting flange enables secure pump assembly
  • Precision shaft bore ensures accurate rotor alignment
  • Batch consistency maintained across production runs
  • Fast delivery accelerates medical device development

Applications
  • Medical fluid delivery custom pump heads
  • Infusion system custom pump components
  • Diagnostic instrument custom pump assemblies
  • Patient monitoring custom pump components
  • Anesthesia delivery custom pump heads
  • Dental equipment custom pump components
  • Laboratory instrument custom pump assemblies
  • Custom OEM medical device fluid handling components

Why Choose Us
  • 15+ years precision CNC machining experience since 2008
  • ISO 9001:2015 certified manufacturing facility
  • Advanced 4-axis and 5-axis CNC machining centers
  • Specialized expertise in medical pump head manufacturing
  • Medical industry standards compliance
  • Rapid prototyping: samples delivered in 5-10 days
  • Fast delivery with consistent quality
  • Complete quality documentation and biocompatibility certification

FAQ
Q: What medical-grade materials do you use for stainless steel pump heads?
A: We work with various medical-grade materials: 316L stainless steel (medical implant grade, superior corrosion resistance), 304 stainless steel (general medical grade), 17-4PH stainless steel (high strength for demanding applications), titanium Ti-6Al-4V ELI (medical implant grade, lightweight), 6061-T6 aluminum (lightweight, anodizable), and custom biocompatible alloys. All materials comply with ISO 10993 biocompatibility standards and come with full material traceability certification.
Q: Can your medical stainless steel pump heads be sterilized?
A: Yes, our medical stainless steel pump heads are designed for repeated sterilization. The mirror-polished surfaces reaching Ra 0.2-0.4um throughout all components ensure compatibility with common sterilization methods including autoclave (steam sterilization at 121-134 degrees C), gamma irradiation, ethylene oxide (EtO) gas sterilization, and chemical disinfection. We provide sterilization validation reports and material compatibility certificates.
Q: What medical pump head sizes can you manufacture?
A: We manufacture precision machined medical equipment stainless steel pump heads in various sizes from compact 30mm diameter to large 200mm diameter pump heads. Our CNC capabilities accommodate pump chamber depths from 5mm to 80mm, with custom spiral flow channel geometries, mounting hole patterns, central shaft bore specifications, and various standard or custom configurations based on your specific medical device requirements.
Q: How do you ensure precision spiral flow channel accuracy?
A: Precision spiral flow channels are machined using specialized 5-axis CNC milling with continuous path control to achieve accurate spiral geometry, smooth channel walls, and precise surface finish. Each pump head undergoes optical comparator measurement and CMM inspection to verify spiral profile accuracy. The spiral flow channel is critical for efficient fluid movement and reliable medical-grade pump performance.
Q: What surface finishes are available for medical pump heads?
A: We offer various surface finishes suitable for medical applications including mirror-polished (Ra 0.2-0.4um, optimal for sterilization and flow efficiency), passivated surfaces (for stainless steel per ASTM A967), electropolished (for ultra-smooth medical surfaces), and custom surface treatments. Mirror-polished finish is standard for medical stainless steel pump heads due to its superior sterilization compatibility, bacterial resistance, and optimal flow characteristics.
Q: Do you perform functional flow testing on medical pump heads?
A: Yes, batch samples of our medical stainless steel pump heads undergo comprehensive functional flow testing using calibrated flow meters and pressure gauges. We verify flow rates, pressure performance, leak-tightness, and pumping efficiency at rated specifications. Complete test certificates are provided with shipments, documenting test results for medical regulatory compliance and quality assurance.
Q: What is the typical lead time for medical pump heads?
A: Prototype samples: 7-15 days (spiral flow channel machining requires specialized setup). Small batch (10-100 pcs): 3-4 weeks. Medium batch (100-1000 pcs): 4-6 weeks. Large production (1000+ pcs): 6-10 weeks. Fast delivery and consistent quality ensure high customer satisfaction. Rush orders can be accommodated upon request for urgent prototype needs.
Q: What tolerances can you achieve on medical pump heads?
A: We achieve dimensional tolerances within +/-0.01mm, spiral flow channel profile accuracy within +/-0.02mm, mounting flange flatness within 0.01mm, central shaft bore tolerance within +/-0.01mm, concentricity within 0.005mm, surface roughness within Ra 0.2-0.4um on functional surfaces, and overall length tolerance within +/-0.05mm. Our advanced 5-axis CNC centers with specialized medical-grade tooling maintain tight geometric tolerances following GB/T 1804-2000 and ISO medical manufacturing standards.
Q: Do you provide biocompatibility and sterilization documentation?
A: Yes, every medical stainless steel pump head shipment includes complete documentation: material certificates (mill certificates with full traceability), biocompatibility test reports (ISO 10993 series), sterilization validation reports, dimensional inspection reports using CMM data, surface finish verification, functional flow test certificates, batch inspection certificates, and complete quality records. For medical applications, we also provide FDA compliance documentation, EU MDR support, and additional certifications as required by regulatory authorities.
Message for quick reply
Related Products