Dpi blister strip weighing system

Ensure precision in your inhalation product lines with a system designed for real-time weight verification and quality inspection of blister strips, maintaining dosage accuracy and compliance.

Inspects and Weighs DPI Blister Strips

The DPI Checkweigher from Harro Höfliger is a specialized inspection machine designed for precise quality control of dry powder inhaler (DPI) blister strips. It performs automated in-process control (IPC) inspections by weighing each cavity in a blister strip to ensure accurate fill weights and product integrity. Ideal for pharmaceutical and medical device manufacturers, it simulates the opening process used in inhalers to validate consistency and dosage accuracy. This compact system not only calibrates X-ray inspection setups but also records complete IPC results for thorough batch documentation. Capable of integrating seamlessly into production lines for aluminum blister strips, the DPI Checkweigher supports efficient operations through sophisticated weighing technology, ensuring compliance with pharmaceutical standards.

Benefits

  • Ensures dosing accuracy to maintain pharmaceutical efficacy and safety.
  • Enhances product quality with automated, precise weight inspections.
  • Streamlines batch documentation for regulatory compliance and traceability.
  • Decreases operational disruptions with compact, seamless production line integration.
  • Facilitates calibration and validation of X-ray systems for comprehensive quality control.

General


Applications
Blister strips,Inhalation products,Medical devices,Pharmaceutical powder,Dry powder inhalers
End products
Medical device blister packaging,Aluminum blister strips with pharmaceutical powder,Dpi blister strips for inhalers,Inhalation medication blister packs,Dry powder inhalers (dpis)
Steps before
Dosing,Filling,Production of portion packs
Steps after
Assembly,Packaging,Quality control
Input ingredients
DPI blisters,blister strips filled with powder,inhalation blisters
Output ingredients
inspected aluminum blister strips,filled blister strips,powder weight measurements
Market info
Harro Hoefliger is known for its expertise in manufacturing custom, engineered-to-order packaging and production equipment, particularly for the pharmaceutical, healthcare, consumer goods, and chemical industries, with a reputation for precision, innovation, and quality engineering solutions.

Technical Specifications


Accuracy
± precise weight determination
Automation
Automated IPC quality inspections
Detection type
X-ray inspection system
Product Type
DPI blisters
Fill weight accuracy
± for each cavity
Batch documentation
Complete documentation of IPC results
Compact Design
Compact inspection machine
Final products
Aluminum blister strips
Simulation
Simulated inhaler opening process

Operating Characteristics


Automation level
Manual / Automated
Batch vs. continuous operation
Batch
Cleaning method
Manual / CIP
Changeover time
Minimal for batch records
Quality control integration
In-process control (IPC)
Weighing precision
High precision for fill weight checks

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Blister type
Dry powder inhalers (DPI)

Physical Characteristics


Compact footprint
Yes
Control panel type
Touchscreen
Discharge method
N/A

Custom Options


Integration possibilities
Automated IPC integration
Net weight determination
Customized per dosing cavity
Blister strip production compatibility
Yes
Gray-value determination
X-ray calibration