Ureteral stent system,申请号US19880214180-传众专利搜索

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发明名称	Ureteral stent system
摘要	A ureteral stent has a main body that is soft and flexible and a proximal hook portion which is stiffer to minimize expulsion from the kidney.
申请公布号	US4874360(A)	申请公布日期	1989.10.17
申请号	US19880214180	申请日期	1988.07.01
申请人	MEDICAL ENGINEERING CORPORATION	发明人	GOLDBERG, JAY R.;HILLEGASS, DONALD V.
分类号	A61F2/04;A61M25/00	主分类号	A61F2/04
代理机构		代理人
主权项
地址

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