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公开(公告)号:USD321252S
公开(公告)日:1991-10-29
申请号:US320246
申请日:1989-03-07
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公开(公告)号:US06605076B1
公开(公告)日:2003-08-12
申请号:US08699083
申请日:1996-08-09
IPC分类号: A61M2516
CPC分类号: A61M39/1011 , A61J1/10 , A61J1/1406 , A61J1/1475 , A61J1/201 , A61J1/2037 , A61J1/2044 , A61J1/2055 , A61J1/2089 , A61J1/2096 , A61J2200/10 , A61M5/162 , A61M39/045 , A61M39/14 , A61M2039/1033 , A61M2039/1072 , A61M2039/1077 , A61M2205/195 , A61M2205/197
摘要: A pre-slit injection site includes a housing with a flow path therethrough. A first end of the housing carries a pre-slit septum. One form of a blunt cannula, usable with the injection site, carries a locking member. When the pre-slit injection site slidably receives the blunt cannula, the locking member latches to the injection site and creates a mechanically coupled unit. Another form of the cannula includes a tube having a tapered distal end region and having elongate discharge slots for reducing contact surface area and for directing the flow laterally out of the cannula. The cannula may also include a rounded lead post, an annular barb, and axially oriented grooves.
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公开(公告)号:US06447498B1
公开(公告)日:2002-09-10
申请号:US09182571
申请日:1998-10-29
IPC分类号: A61M532
CPC分类号: A61M39/1011 , A61J1/10 , A61J1/1406 , A61J1/1475 , A61J1/201 , A61J1/2037 , A61J1/2044 , A61J1/2055 , A61J1/2089 , A61J1/2096 , A61J2200/10 , A61M5/162 , A61M39/045 , A61M39/14 , A61M2039/1033 , A61M2039/1072 , A61M2039/1077 , A61M2205/195 , A61M2205/197
摘要: A pre-slit injection site includes a housing with a flow path therethrough. A first end of the housing carries a pre-slit septum. One form of a blunt cannula, usable with the injection site, carries a locking member. When the pre-slit injection site slidably receives the blunt cannula, the locking member latches to the injection site and creates a mechanically coupled unit. Another form of the cannula includes a tube having a tapered distal end region and having elongate discharge slots for reducing contact surface area and for directing the flow laterally out of the cannula. The cannula may also include a rounded lead post, an annular barb, and axially oriented grooves.
摘要翻译: 预狭缝注射部位包括具有穿过其中的流动通道的壳体。 外壳的第一端装有预狭缝隔膜。 与注射部位一起使用的钝性插管的一种形式携带锁定构件。 当预狭缝注射部位可滑动地接收钝头套管时,锁定构件锁定到注射部位并产生机械耦合单元。 套管的另一种形式包括具有锥形远端区域并且具有用于减少接触表面积并用于将流体横向导出套管的细长排出槽的管。 套管还可以包括圆形引导柱,环形倒钩和轴向定向的凹槽。
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公开(公告)号:US5797897A
公开(公告)日:1998-08-25
申请号:US470380
申请日:1995-06-06
IPC分类号: A61M39/02 , A61J1/00 , A61J1/05 , A61J1/10 , A61J1/14 , A61J1/20 , A61M5/00 , A61M5/162 , A61M25/00 , A61M25/02 , A61M37/00 , A61M39/00 , A61M39/04 , A61M39/14 , A61M29/00
CPC分类号: A61M39/1011 , A61J1/2089 , A61J1/2096 , A61M39/045 , A61M39/14 , A61M5/162 , A61J1/10 , A61J1/1406 , A61J1/1475 , A61J1/201 , A61J1/2037 , A61J1/2044 , A61J1/2055 , A61J2200/10 , A61M2039/1033 , A61M2039/1072 , A61M2039/1077 , A61M2205/195 , A61M2205/197
摘要: A pre-slit injection site includes a housing with a flow path therethrough. A first end of the housing carries a pre-slit septum. One form of a blunt cannula, usable with the injection site, carries a locking member. When the pre-slit injection site slidably receives the blunt cannula, the locking member latches to the injection site and creates a mechanically coupled unit. Another form of the cannula includes a tube having a tapered distal end region and having elongate discharge slots for reducing contact surface area and for directing the flow laterally out of the cannula. The cannula may also include a rounded lead post, an annular barb, and axially oriented grooves.
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公开(公告)号:US5871500A
公开(公告)日:1999-02-16
申请号:US583457
申请日:1996-01-05
IPC分类号: A61M39/02 , A61J1/00 , A61J1/05 , A61J1/10 , A61J1/14 , A61J1/20 , A61M5/00 , A61M5/162 , A61M25/00 , A61M25/02 , A61M37/00 , A61M39/00 , A61M39/04 , A61M39/14 , A61M29/00
CPC分类号: A61M39/1011 , A61J1/2089 , A61J1/2096 , A61M39/045 , A61M39/14 , A61M5/162 , A61J1/10 , A61J1/1406 , A61J1/1475 , A61J1/201 , A61J1/2037 , A61J1/2044 , A61J1/2055 , A61J2200/10 , A61M2039/1033 , A61M2039/1072 , A61M2039/1077 , A61M2205/195 , A61M2205/197
摘要: A pre-slit injection site includes a housing with a flow path therethrough. A first end of the housing carries a pre-slit septum. One form of a blunt cannula, usable with the injection site, carries a locking member. When the pre-slit injection site slidably receives the blunt cannula, the locking member latches to the injection site and creates a mechanically coupled unit. Another form of the cannula includes a tube having a tapered distal end region and having elongate discharge slots for reducing contact surface area and for directing the flow laterally out of the cannula. The cannula may also include a rounded lead post, an annular barb, and axially oriented grooves.
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公开(公告)号:USD321251S
公开(公告)日:1991-10-29
申请号:US320245
申请日:1989-03-07
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公开(公告)号:USD321250S
公开(公告)日:1991-10-29
申请号:US320244
申请日:1989-03-07
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公开(公告)号:US4929242A
公开(公告)日:1990-05-29
申请号:US349948
申请日:1989-05-08
IPC分类号: A61M25/00
CPC分类号: A61M25/0017
摘要: A solution is described that can be used to maintain the patency of an I.V. catheter or other vascular access device having a lumen. The density and osmolarity of the solution are adjusted so that the density and osmolarity of the solution are approximately equal to the density and osmolarity of whole blood in a patient. The solution can be injected into the lumen of the vascular access device to prevent blood from the patient from entering the lumen.
摘要翻译: 描述了可用于维持I.V.的通畅的解决方案。 导管或具有内腔的其它血管通路装置。 调节溶液的密度和渗透压,使得溶液的密度和渗透压近似等于患者中全血的密度和渗透压。 该溶液可以注射到血管进入装置的内腔中,以防止来自患者的血液进入管腔。
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