发明授权
- 专利标题: Radiopaque esophageal marshmallow bolus
- 专利标题(中): RADIOPAQUE ESOPHAGEAL MARSHMALLOW BOLUS
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申请号: US3608061D申请日: 1968-08-21
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公开(公告)号: US3608061A公开(公告)日: 1971-09-21
- 发明人: MCNALLY EDMUND F
- 申请人: EDMUND F MCNALLY
- 专利权人: Edmund F Mcnally
- 当前专利权人: Edmund F Mcnally
- 优先权: US75446268 1968-08-21
- 主分类号: A61K49/04
- IPC分类号: A61K49/04 ; A61K27/08
摘要:
A radiopaque esophageal bolus which comprises a marshmallow containing a radiopaque material in an amount sufficient to render the bolus opaque when exposed to X-rays or roentgen rays.
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