Medical equipment: ultrasound wound irrigation system
1.Mechanism of Treatment
*Ultrasonic power of low frequency of the device is transmitted to tissue via vibration of the hollow titanium tip of the hand piece,which creats cavitation,micro-jet and mechanical vibration in water jet,puffed from the hollow tip of the titanium staff of hand piece.The necrotic matter,infected cells,fibrin slough,and biofilms while leaving intact healthy tissue structures are removed by ultrasonic power.Because the tensile stength of necrotic tissue has considerably less, it is easily removed by ultrasonic power of low frequency of the device.
2.Normal operation condition
1)Ambient temperation condition:0°C-40°C
2)Relative humidity:≤80%RH
3)Atmospheric pressure:700HPA-1060HPA
4)Power supply voltage:165V a.c.-245V a.c.
5)Power supply frequency:50HZ±1HZ
3.Main techno-parameters
1)Power consume:≤250W
2)Efficiency ultrasonic output:1W-30W
3)Ultrasonic frequency:40KHz±2KHz
4)Exterior dimention:297mm×302mm×128mm
5)Weight:About 4Kgs
4.Clinical application:
*Removal contamination all manner of soft tissue injury,mechanical injury or chemical,such as knife injury,firearm injury,fireburn,chemical burn and warfare-agent injury so on.
*Treatment of infection all manner of acute infective wound or raw-surface,and chronic infective wound,such as diabetes-foot,neurotrophic ulcer,bedsore and surgical-operation infection so on.
5.The outstanding effects of the debridement
*To destroy and scavenge bacterium in superficial and deep layer tissue,the rate of scavenging bacterium can reach to more than 95%
*To scavenging fibrin and necrotic tissue in chronic infective wound painlessly
*To avoid damaging normal tissue,to preserve and promote growth of granulation tissue
*To stimulate lysomal enzyme activity and to increase protein activity in fibroblast,toevoke mast cell to release pro-inflammatory cytokines and growth factors
*To promote antibiotic in rinse solution into deeper tissue
6.Lower cost
*The rinse solution is normal saline,about 30-50ml/min
*Using the special technology of scanning and steady ultrasonic frequency,the device can match any ultrasonic hand pieces of the ultrasonic debrider.
7.Description of handpieces
SphericalWith smooth surface for the effective neural protection, suitable for deep wound such as fistulous tract and subterranean passage which show rich neurovascular requiring accurate operation. The length of the needle could be customized Trapezoidalclose to the wound surface, suitable for various shapes of shadow wound. Squarewound disposal of large area and with high efficiency, suitable for large area wound. Cylindricalcentralized energy, suitable for deep wound and server infected wound.Economical Portabel Ultrasonic wound cleaning system equipment UWI-E