|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||606/082; 239/310; 222/1452; 222/1455|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 41 인용 특허 : 21|
A gas-driven spray applicator particularly suitable for spray delivery of mixed fibrin sealants for surgical use has a spray nozzle wherein droplets or a stream of mixed sealant agents are entrained in a stream of gas such as sterile compressed air. Gas entrainment of the mixed sealant overcomes problems of ineffective mixing which may occur when the sealant agents are separately discharged into overlapping spray patterns. A spray tip assembly is disclosed which is suitable for attachment to an applicator body having manually dischargeable reservoirs for...
1. A spray applicator for spraying a liquid sealant comprising at least two sealant agents capable of coagulating when mixed together, the applicator comprising:a) a spray hood defining a spray volume; b) a sealant delivery pathway extending from individual sources of the at least two sealant agents to the spray volume for delivery of the at least two sealant agents to the spray volume; c) a gas source; d) a pressurized gas inlet to generate a gas stream into the spray volume, wherein the sealant delivery pathway can deliver the at least two sealant agen...