What A Hard Job To Assembly Medical Consumption

Fully Automated Assembly Line for Nutrition-Bag Infusion Sets  

—— Haidelong “Zero-Lubrication” Solution 3D Disassembly  

(Dedicated to: drip-bottle injection molded parts + silicone tubing + two-/three-way connectors + ring magnets; pressure resistance ≥ 1.5 MPa, Class III medical devices)

A. Component Specifications  

• Drip Bottle: PP/PC injection molding, tapered barbed OD 6–8 mm, surface roughness Ra ≤ 0.8 µm  

• Silicone Tube: Medical grade 50 °Shore A, ID 3.0 ± 0.1 mm, OD 5.0 ± 0.1 mm, clean vulcanization  

• Two-Way Connector: ABS/PC barbed tip OD 4.2 mm, zero flash  

• Ring Magnet: NdFeB Ni-plated, OD 4 mm × thickness 2 mm, no rust spots  

B. Takt Time  

• Design Rate: 1 200 pcs/h (15 s/part)  

• First-Pass Yield: ≥ 99 %  

• Line Footprint: 4.2 m straight-through layout  

C. Station Process (copy-ready list)  

1. Feeding Module: dual 3D-printed vibratory bowls, negative-angle tracks to prevent stacking, 0.1 MPa clean-air blow-off at exit  

2. Tube Length-Setting: laser OD closed-loop feeding, cut accuracy ±0.3 mm, ceramic-coated blade life 500 k cycles  

3. Vacuum Flaring: −0.08 MPa negative pressure, instant 20 % flare, zero lubrication  

4. Servo Press-Fit: torque closed-loop 0–25 N·m, insertion depth 12.5 ± 0.2 mm  

5. Magnet Insertion: pole detection + 20 N constant-force servo, post-press height difference ≤ 0.05 mm  

6. Rotary Unloading: 8-station servo turret, 45° index, finished parts drop into sterilization pouch under Class-100 laminar hood  

D. Key Hardware Parameters  

• Vacuum Flaring Unit: Haidelong HDP-VS20, vacuum −0.1 MPa, response 0.3 s  

• Servo Press: Panasonic Minas A6 400 W, repeatability ±0.01 mm  

• Vision System: Keyence XG-X 2 MP, defect inspection 30 ms  

• Clean Fan Unit: Haidelong FFU-H14, 0.45 m/s face velocity, noise ≤ 45 dB  

• Frame: 6061-T6 anodized aluminum profiles, easy-clean, dead-angle-free  

E. Software & Traceability  

• PLC: Siemens S7-1500 + TP1200 HMI, one-click recipe changeover  

• MES Interface: real-time upload of UDI, batch numbers, press curves  

• Electronic Batch Record (EBR): auto-generated, GMP Annex 11 compliant  

F. Capacity Comparison (copy-ready list)  

• Manual Line: 6 operators, 1 200 pcs/shift, first-pass yield 92 %  

• Automated Line: 1 operator patrol, 3 600 pcs/shift, first-pass yield ≥ 99 %  

• Payback Period: 12 months  

G. Delivery Package  

1. Main machine + vacuum station + FFU hood  

2. Complete 3Q validation dossier (IQ / OQ / PQ)  

3. On-site FAT/SAT training + one-year resident technical support  

—— Let the machine do the heavy lifting, let your fingers rest. Haidelong Automation, ready to upgrade your line anytime.