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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0060071 (1998-04-14) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 258 인용 특허 : 20 |
The medical devices of the invention comprise an expandable portion which is covered with a sponge coating for release of at least one biologically active material. The sponge coating is made of a non-hydrogel polymer having a plurality of voids. The device can further include means for infusing or
1. A medical device having at least an expandable portion which is insertable or implantable into a body lumen of a patient,wherein at least a part of the expandable portion is covered with a sponge coating to form an exposed outermost surface for release of at least one biologically active material
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