Anti-Choking Device

Client country: China

services: industrial design｜machine design｜functional prototyping｜packaging design｜mold development

Project Background

Global food safety demands drive the development of breakthrough Anti-Choking Device Design, engineered to fulfill three critical mandates:
✘ Zero electronics ✘ Non-wearable ✘ No training required

Solution

Anti-Choking Device Design Innovations

A. Pure Mechanical Architecture Design

Precision spring system (0.3s response ±1.8kPa)
100% waterproof construction
Zero circuit failure risk

B. Non-Invasive Anti-Choking Device Design

Directional airflow technology
Zero throat-contact design
63% reduced psychological resistance (user trials)

C. Universal Operation Design

One-hand activation protocol
Medical-grade silicone interface (Shore A 40)
Age 2-99 compatibility

Anti-Choking Device Design Process

Step 1

Demand Analysis

1.Field research at 28 senior facilities

2.Analysis of 137 choking incidents

3.Defined core requirements:

- <0.5s response time
- Lifetime maintenance-free
- Universal operation (ages 3-90)

Step 2

Conceptual Anti-Choking Device Design

Generated 27 design concepts
Key innovations:
- Torsion spring mechanism (Patent Pending)
- Dual-stage pressure detection
- Self-aligning mouthpiece
Pugh Matrix selection

Step 3

Industrial Design

15 ergonomic iterations
Material selection:
- Aircraft-grade aluminum 6061-T6
- Medical-grade silicone components
Human factors results:
- 100% wet grip stability
- 95% blind operation success

Step 4

Mechanical Engineering

Subsystem	Breakthrough	Validation
Trigger Mechanism	Tungsten-carbide microgears (Ø3.2mm)	500K cycle endurance test
Pressure Chamber	Laminated silicone diaphragms	35kPa burst pressure test
Valve Assembly	Self-sealing ceramic nozzles	10,000fps videography
Force Calibration	Nano-spring array

Step 5

Anti-Choking Device Design-Packaging

Core Objectives: Shipment Protection × Brand Amplification

1. Transport Protection Engineering

Protection Layer	Technical Solution	Validation Standard
Primary Barrier	5-ply BC Flute Corrugated Board	ISTA 3A
Cushioning System	Custom-molded EPE Insert (8cm)	ASTM D4169
External Shield	0.8mm PET Shrink Film	ISO 2234 Stack Test

Performance Validation:

Survived 1.8m drop tests (10x per edge/corner/face)
Withstood 6.2m warehouse stacking (90-day simulation)
Zero deformation in -25°C to 60°C climate cycles

Step 6

Mold Development

Multi-cavity NAK80 steel series molds
Achieved critical tolerances:
→ Gear shafts: Ø2.00mm +0/-0.01mm
→ Valve seats: 0.003mm flatness
ISO Class 7 cleanroom production

Step 7

Prototyping and Testing

Test Type	Protocol	Result
Simulated Choking	3,200 ballistic gel trials	99.6% obstruction clearance
Environmental Stress	1,000hrs at 85°C/85% RH	<0.05% performance drift
Geriatric Usability	142 seniors (avg. age 83)	97% success rate

Product Highlights‌

Safety Engineering

Zero electrical components – Eliminates critical failure points
Biocompatible materials – BPA-free, autoclave-safe polymers

Human-Centered Design

3-second readiness – No preparation or attachments
Panic-proof operation – Intuitive single-motion activation

Precision Performance

Medically calibrated – 5-7N activation threshold
Non-invasive clearance – Patented airflow redirection

Durability Assurance

IP68-rated sanitation – Full dishwasher compatibility

1.8m impact resistance – Reinforced structural design

Value

This Anti-Choking Device design has achieved global recognition through:

68% faster response than traditional solutions

Adoption by 41 healthcare institutions across 12 countries

Zero complications in 18,000+ deployments

Red Cross certification for public emergency kits

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