Evolution
AuJet Evolution
From the first generation of floor-standing equipment in 2005
to the sixth generation handheld AuJet T6 in 2025
we continue to break through technical bottlenecks
achieving more precise and lighter non-invasive delivery.
T3 Generation
Generation Specifications Comparison (2005~)
| Specifications | T1 | T2 | T3 | T4 | T5 | T6 |
|---|---|---|---|---|---|---|
| Type | Floor-standing | Floor-standing | Floor-standing (with compressor) | Desktop | Handheld | Handheld (LED screen) |
| Weight | ~80kg | ~70kg | 60 kg | 5 kg | 1 kg | 0.76 kg |
| Delivery Speed | 1 shot/sec | 1 shot/sec | 2 shots/sec | 2 shots/sec | 6 shots/sec | 10 shots/sec |
| Drug Loading | Syringe | Syringe | Syringe | Syringe | Ampoule | Ampoule |
| Atomizer | Patented Venturi tube | Patented Venturi tube | Patented Venturi tube | Type 1 (Disposable) | Type 2 (Disposable) | Type 2 (Disposable) |
| Gun Head Design | Fixed | Fixed | Fixed | Pin gasket | Pin gasket | Magnetic (Disposable) |
| Single Output | 3μL | 3μL | 3μL | 1 μL | 0.6 μL | 0.1 μL |
Gun System
Generation
Control System
(Early R&D, no gun data available)
2005 ~ 2008
T1~T3
- •Weight 80 kg
- •Floor-standing
- •With compressor
- •Max 1 shot/sec
Stepper Motor Drug Delivery System
Issue: Inaccurate dosing (piston resistance causes unstable delivery)
- •Drug loading system (syringe)
- •Type 1 pressurized atomizer (disposable)
- •Stepper motor
- •Output 1 μL
2010
T4
- •Weight 5 kg
- •Desktop
- •Max 2 shots/sec
- •Drug loading system (ampoule)
- •Type 2 pressurized atomizer (disposable)
- •Smaller gun head than T6
- •Output 0.6 μL
2016
T5
- •Weight 950 g
- •Handheld
- •3-level speed indicator
- •Max 6 shots/sec
- •Drug loading system (ampoule)
- •Type 2 pressurized atomizer (disposable)
- •Magnetic gun head (disposable)
- •Output 0.1 μL
2025
T6
- •Weight 760 g
- •Handheld
- •LED screen
- •Max 10 shots/sec
Patents List
Combined Venturi Nebulizer Device Capable of Carrying Liquid-Phase Substances
TaiwanUtility ModelM381463
Drug Delivery Device
TaiwanDesignD145553
Drug Delivery Device
TaiwanInventionI400103
Drug Delivery Device
ChinaInventionCN102133444B
Drug Delivery Device
TaiwanInventionI532513
Drug Pressuring and Delivering System with Internal Quantitative Pusher
TaiwanInventionI417120
Drug Pressuring and Delivering System with Internal Quantitative Pusher
USAInventionUS 8,317,740 B1
Needleless Drug-Injecting System and Method Thereof
TaiwanInventionI532511
Needleless Drug-Injecting System and Method Thereof
ChinaInventionCN104368067B
Needleless Drug-Injecting System and Method Thereof
USAInventionUS9,457,151
Needleless Drug-Injecting System and Method Thereof
EUInventionEP2837395
Needleless Drug-Injecting System and Method Thereof
JapanInvention5689158
Improved Fixed-Dose Pressurized Atomization Device
TaiwanUtility ModelM539954
Improved Fixed-Dose Pressurized Atomization Device
ChinaUtility ModelCN206587243U
Improved Fixed-Dose Pressurized Atomization Device
JapanUtility ModelJP3208232U
Improved Needleless Injection Device
TaiwanInventionI670096
Improved Needleless Injection Device
TaiwanInventionI735246
Improved Needleless Injection Device
TaiwanUtility ModelM611538
Improved Needleless Injection Device
ChinaUtility ModelCN214911873U