专利名称：Injection syringe
发明人：Thomas R. Johnson,Andrew L. Cote, Sr.申请号：US07/972612申请日：19921106公开号：US05304147A公开日：19940419
摘要：An injection syringe useful in the medical arts for injecting high viscosity fluids orpastes, particularly in endoscopic applications. The syringe includes a force multiplyingmechanism to infuse viscous medicaments such as collagen or polytetrafluoroethylenepaste, with a controlled metering action. The force multiplying mechanism is provided bythe combination of lower piston cylinder chamber that intersects with an upper cylinderchamber, wherein the piston is connected to a piston advancing means on a lever pivotarm.
申请人：JOHNSON MEDICAL DEVELOPMENT CORP.
代理机构：Hayes, Soloway, Hennessey, Grossman & Hage
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