Acumen Biomedical ACUMEN BIOMEDICAL
CNENJPARUKR

Pen injector customization & CDMO

From requirements and design to validation and volume production for drug–device combination projects.

CUSTOMIZATION / CDMO

From product concept to delivery

Development is phased around drug properties, applications, users and market pathways, coordinating tooling, molding, assembly, testing and delivery.

  1. 01Requirements assessment
  2. 02Structural & industrial design
  3. 03Prototyping
  4. 04Verification & validation
  5. 05Tooling development & delivery
ItemValue / description
Customization scopeStructure, appearance, colors, logos, dose units, scales, viewing windows and packaging
Supported productsDual-chamber, PFS, automatic, disposable and reusable pens; cartridges, needles and cases
Development stagesConcept, prototypes, tooling, pilot production and volume production
Validation areasDose accuracy, injection resistance, leakage, drop, vibration and stability
DeliverablesDrawings, samples, test reports, validation plans and batch traceability records

Packaging & assembly support

ItemValue / description
Cartridge3.0 mL; other sizes subject to project assessment
Needle interfaceLuer needle / project-specific interface; validate the specific combination
Validation itemsNeedle torque, leakage, dose accuracy and compatibility
Final assembly componentsCap / cartridge holder / cartridge / pen body assembly
Packaging formatsNested trays, trays, bags and reusable transport boxes

VERIFICATION & VALIDATION

Product validation & testing

The catalog lists testing and compatibility validation based on ISO 11608 and YY/T 1768.1-2021. Applicable standards, configurations and acceptance criteria are confirmed by project.

ItemValue / description
Appearance & markingsBurr, crack and sink-mark inspection; cartridge holder scales and dose markings
Dose accuracyLast-dose accuracy; accuracy after free fall, temperature/humidity exposure and vibration
Operational & mechanical performanceActivation force, sustained injection force, cap removal force, torque and dial stability
Environment & service lifeDry heat, refrigeration, humidity, vibration, drop, accelerated aging and lifecycle tests
Compatibility & protectionNeedle compatibility, leakage, guard activation and locking

Test equipment

  • Coordinate measuring machine
  • Torque tester
  • Temperature and humidity cycling chamber
  • Universal mechanical testing machine
  • Electromagnetic three-axis shaker

Validation documentation

Project-based validation plans, test reports, compatibility and stability validation, batch traceability records and customer audit support.

QUALITY & MANUFACTURING

Quality management & manufacturing support

Quality system

The catalog lists ISO quality management certification and production processes managed under GMP requirements.

Registration & filing documents

The catalog lists domestic pen injector registration, manufacturing authorization and packaging-material filings for disposable and PFS pens. Confirm products, scope and documents for each project.

Clean manufacturing

ISO Class 8 (grade 100,000) GMP cleanrooms, with grade 100 and 1,000 areas.

In-process quality control

Raw material, work-in-progress and finished-product inspection covering dimensions, mechanics, environment and vibration.

Production & traceability

  1. 01Incoming inspection
  2. 02Injection molding
  3. 03Assembly & inspection
  4. 04Labeling & packaging
  5. 05Batch traceability
ItemValue / description
Automation equipment60 sets (catalog figure)
Precision injection molding machines82 machines (catalog figure)
Batch managementMES traceability
Project supportPrototype validation, pilot runs and scale-up
Quality recordsProcess parameters, in-line inspection, batch traceability and customer audit documents
Automated pen injector production line from the catalogAutomated pen injector production line from the catalog

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