- 专利标题: Distance indicators for medicinal spray devices
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申请号: US16918042申请日: 2020-07-01
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公开(公告)号: US11793948B2公开(公告)日: 2023-10-24
- 发明人: Jerome Riebman , Leo B. Kriksunov , Robert J. Tannhauser
- 申请人: Ethicon, Inc.
- 申请人地址: US NJ Somerville
- 专利权人: Ethicon, Inc.
- 当前专利权人: Ethicon, Inc.
- 当前专利权人地址: US NJ Raritan
- 代理商 David R. Crichton; Leo B. Kriksunov
- 分案原申请号: US15649338 2017.07.13
- 主分类号: A61M11/02
- IPC分类号: A61M11/02 ; A61M11/00 ; A61M15/00 ; B05B12/12 ; B05B11/00 ; B05B11/02 ; A61B17/00 ; A61B90/00 ; A61M11/06 ; A61M35/00
摘要:
The present invention is directed to a spray applicator for spraying a tissue treatment medicant onto a tissue that has a container containing the medicant and is positioned at a proximal end of the spray applicator; a spray tip positioned at a distal end of the spray applicator; a cannula connecting the container with the spray tip; an actuatable dispensing mechanism at a proximal end of the applicator to express the medicant from the container through the cannula and through the spray tip toward the tissue; an optional pressurized gas source discharging a gas through the cannula in the vicinity of the spray tip or inside the spray tip; and a distance indicator that provides indicia of the distance between the spray tip and the tissue but does not prevent positioning the spray tip closer to the tissue than a defined distance for the distance indicator.
公开/授权文献
- US20200330705A1 Distance Indicators for Medicinal Spray Devices 公开/授权日:2020-10-22
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