
Медицинская обработка с ЧПУ
Услуги по ЧПУ-обработке для медицинской промышленности
Weldo supports medical-device companies and procurement engineers with drawing-based CNC machining, from functional prototypes and design improvements to repeat production. Send your files for material, tolerance, surface and inspection review.
*Final capability depends on material, geometry, feature size, workholding and inspection method.
Medical Manufacturing Requirements
Control Requirements Before Machining Begins
Functional interfaces, tolerance relationships, machining risks and service conditions are clarified before the production route is approved.
Functional Interfaces
Mating faces, threads, fluid paths, sealing features and assembly relationships are identified from the drawing.
Datum & Tolerance Scheme
Datums, GD&T, fits and critical feature relationships are checked for manufacturing and measurement access.
Machining Risk Review
Thin walls, deep cavities, small radii and burr-sensitive features are reviewed before the route is released.
Service Conditions
Cleaning, sterilization, chemical exposure and operating temperature are stated before material and finish approval.
Common Medical Parts We Machine
- Surgical-instrument handles and bodies
- Diagnostic and imaging-equipment housings
- Laboratory automation fixtures and carriers
- Pump, valve and fluid-manifold components
- Sensor, camera and optical mounts
- Guides, rollers, spacers and insulators
- Dental-equipment and device components
- Brackets, adapters and structural frames
- Threaded fittings, sleeves and connectors
- PEEK, PTFE and acetal functional parts
- Test fixtures and assembly aids
- Functional prototypes and design iterations
Integrated Manufacturing Routes
Choose the Process Around the Drawing
The production route combines only the operations needed for geometry, material, finish and inspection.
3-, 4- and 5-Axis Milling
Multi-face geometry, pockets, bores and related features in fewer setups.
CNC Turning & Turn-Mill
Concentric diameters, grooves and threads with milled details where required.
Прецизионное шлифование
Controlled size, geometry and roughness on critical contact surfaces.
Проволочная электроэрозионная обработка
Fine slots and conductive-metal profiles with low mechanical cutting force.
Обработка прототипов
Drawing-based functional parts for design verification before repeat production.
Отделка поверхности
Specified surface condition, corrosion protection, appearance and cleanability.
Engineering Support for Medical-Device Innovation
Manufacturing feedback helps medical-device teams improve manufacturability while preserving the drawing’s functional and regulatory intent.
DFM & Risk Review
Identify fragile walls, inaccessible features, tolerance conflicts and finish allowances before material is cut.
Controlled Design Iteration
Machine revision-controlled prototypes, inspect critical features and return practical feedback for the next design release.
Production Transfer
Carry the approved revision, tooling, workholding and inspection plan into low-volume and repeat orders.
Выбор материала
Materials for Medical Components
Choose the exact grade from mechanical load, cleaning or sterilization method, chemical exposure, traceability and device documentation.
| Семейство материалов | Общие оценки | Типовые применения |
|---|---|---|
| Нержавеющая сталь | 304, 316 / 316L, 17-4 PH | Instrument parts, fluid components, housings and corrosion-resistant interfaces. |
| Титан | Grade 2, Grade 5 and drawing-specified grades | Lightweight, corrosion-resistant parts after grade and documentation review. |
| Алюминий | 6061, 6082, 7075 | Equipment housings, brackets, fixtures, heat sinks and lightweight structures. |
| PEEK | Virgin, glass-filled, carbon-filled and specified medical grades | High-performance insulators, guides, fixtures and fluid-system components. |
| POM / ацеталь | POM-C, POM-H and approved special grades | Low-friction guides, fixtures, rollers, spacers and non-implant components. |
| PTFE & PA | Virgin or specified filled grades | Seals, insulators, bushings and low-friction parts after service review. |




Material grade, condition, certification and substitution rules are confirmed against the drawing before production.
Защита поверхности
Finishes for Medical Parts
Select the finish from substrate compatibility, corrosion, cleanability, appearance, dimensional allowance and service environment.

Механическая обработка поверхности
Controlled tool marks and drawing-specified roughness for functional features.

Механическая полировка
A smoother stainless-steel surface for appearance, handling and cleaning.

Пассивация
Restores corrosion resistance on compatible stainless steels after fabrication.

Анодирование
Protective oxide finish for compatible aluminum or titanium specifications.
Medical Project Assurance
Quality Controls That Support Reliable Sourcing
Drawing review, documented inspection and controlled production help reduce sourcing risk from prototype approval through repeat orders.
Medical-industry procurement engineers can define material traceability, drawing revision, inspection records, packaging and delivery requirements before releasing the purchase order.

Система управления качеством ISO 9001
Документированные процедуры обеспечивают последовательное выполнение производственных операций и проведения контроля на основе чертежей.
- Сертифицировано по ISO 9001:2015
- Контроль чертежей и их пересмотр
- Calibration and inspection procedures

Документация по качеству проекта
Required records are defined before quotation and prepared to the agreed format.
- Отчеты о проверке размеров
- Сертификаты на материалы, если это предусмотрено
- Протоколы проверки первой единицы продукции и готовой продукции предоставляются по запросу

Manufacturing, Inspection & Delivery Control
Multi-axis CNC machining, EDM, CNC grinding, injection molding, 3D printing and sheet metal support prototypes through standardized batch production.
- Experience with 100+ metal and plastic materials
- CMM and calibrated dimensional inspection
- Final review, delivery control and protective packing
ISO 13485, FDA registration, implant approval or other medical-specific certification is not implied. State every regulatory, biocompatibility, cleanliness and documentation requirement on the RFQ for confirmation.
Часто задаваемые вопросы по медицинской обработке на станках с ЧПУ
Plan Your Medical Project
Can an alternative material be used for an early prototype?
Only with written approval. The quotation identifies any substitution and whether the prototype is suitable for fit, function or process validation.
How is dimensional stability managed when machining medical polymers?
Stock condition, moisture, clamping force, cutting heat and measurement temperature are controlled for the selected polymer and geometry.
How are sterilization and chemical exposure considered?
State the cleaning method, sterilization cycle and chemical exposure so material, finish and dimensional effects can be reviewed.
How are burr-sensitive edges and internal features controlled?
Edge limits, deburring access and prohibited rounding are reviewed before the machining and finishing route is approved.
What happens if the drawing changes after the order is placed?
The new revision is reviewed for material, tooling, inspection, cost and schedule impact before production continues.