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公开(公告)号:US20170027554A1
公开(公告)日:2017-02-02
申请号:US15290665
申请日:2016-10-11
申请人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
发明人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
CPC分类号: A61B17/0293 , A61B17/3423 , A61B2017/00407 , A61B2017/00991
摘要: The wound protector has an annularly collapsible proximal ring and a flexible sleeve extends between the proximal ring and distal ring. After positioning of the distal ring in a wound, the proximal ring is expanded to draw the sleeve taut between the rings and is drawn tight against the wound. In one embodiment, the proximal ring includes a bent hollow tube with an arcuate rod in the tube bridging the open ends of the tube and a compression spring extending within the tube against the ends of the rod to bias the proximal ring into an extended state. Finger grips on the ends of the tube allow for squeezing of the tube into a collapsed state.
摘要翻译: 伤口保护器具有环形可折叠的近端环,并且柔性套管在近端环和远端环之间延伸。 在将远端环定位在伤口中之后,近端环被扩张以将套管拉紧在环之间并且紧紧地卷绕在伤口上。 在一个实施例中,近端环包括弯曲的中空管,其中管中的弓形杆桥接管的开口端,压缩弹簧在管内抵靠杆的端部延伸,以将近端环偏置成伸出状态。 管的端部上的手指握住允许将管挤压成折叠状态。
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公开(公告)号:US09492153B2
公开(公告)日:2016-11-15
申请号:US14523157
申请日:2014-10-24
申请人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
发明人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
CPC分类号: A61B17/0293 , A61B17/3423 , A61B2017/00407 , A61B2017/00991
摘要: In one embodiment, the wound protector has an annularly collapsible proximal ring and a flexible sleeve extends between the proximal ring and distal ring. After positioning of the distal ring in a wound, the proximal ring is expanded to draw the sleeve taut between the rings 11, 12 and is drawn tight against the wound.In a second embodiment, the wound protector has a flexible sleeve secured between a distal ring and proximal ring of fixed diameters. In addition, an expansion member is disposed within a loop of the flexible sleeve about the proximal ring. After positioning of the distal ring in a wound, movement of the expansion member into an extended diametric state expands the loop in the sleeve diametrically while drawing the rings towards each other.
摘要翻译: 在第二实施例中,伤口保护器具有固定在固定直径的远端环和近端环之间的柔性套筒。 此外,膨胀构件围绕近端环设置在柔性套管的环内。 在将远端环定位在伤口中之后,膨胀构件的延伸直径状态的移动使套筒中的环径向扩张,同时将环朝向彼此拉伸。
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公开(公告)号:US10849610B2
公开(公告)日:2020-12-01
申请号:US15290665
申请日:2016-10-11
申请人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
发明人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
摘要: The wound protector has an annularly collapsible proximal ring and a flexible sleeve extends between the proximal ring and distal ring. After positioning of the distal ring in a wound, the proximal ring is expanded to draw the sleeve taut between the rings and is drawn tight against the wound. In one embodiment, the proximal ring includes a bent hollow tube with an arcuate rod in the tube bridging the open ends of the tube and a compression spring extending within the tube against the ends of the rod to bias the proximal ring into an extended state. Finger grips on the ends of the tube allow for squeezing of the tube into a collapsed state.
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公开(公告)号:US20150119647A1
公开(公告)日:2015-04-30
申请号:US14523157
申请日:2014-10-24
申请人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
发明人: Michael J. Vaillancourt , Marshall Kerr , Gregory J. Dwyer , Jeicol Herrera , Michael J. Pfefferkorn
IPC分类号: A61B17/02
CPC分类号: A61B17/0293 , A61B17/3423 , A61B2017/00407 , A61B2017/00991
摘要: In one embodiment, the wound protector has an annularly collapsible proximal ring and a flexible sleeve extends between the proximal ring and distal ring. After positioning of the distal ring in a wound, the proximal ring is expanded to draw the sleeve taut between the rings 11, 12 and is drawn tight against the wound.In a second embodiment, the wound protector has a flexible sleeve secured between a distal ring and proximal ring of fixed diameters. In addition, an expansion member is disposed within a loop of the flexible sleeve about the proximal ring. After positioning of the distal ring in a wound, movement of the expansion member into an extended diametric state expands the loop in the sleeve diametrically while drawing the rings towards each other.
摘要翻译: 在一个实施例中,伤口保护器具有环形可折叠近端环,并且柔性套管在近端环和远端环之间延伸。 在将远端环定位在伤口中之后,近端环被扩张以将套管拉紧在环11,12之间并且紧紧地被卷绕。 在第二实施例中,伤口保护器具有固定在固定直径的远端环和近端环之间的柔性套筒。 此外,膨胀构件围绕近端环设置在柔性套管的环内。 在将远端环定位在伤口中之后,膨胀构件的延伸直径状态的移动使套筒中的环径向扩张,同时将环朝向彼此拉伸。
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