-
公开(公告)号:US08905962B2
公开(公告)日:2014-12-09
申请号:US13496739
申请日:2011-06-13
CPC分类号: A61F2/856 , A61F2/06 , A61F2/064 , A61F2002/061 , A61M1/3655 , A61M39/0208 , A61M39/0247 , A61M2039/0223 , A61M2039/0258 , A61M2039/0261
摘要: An artificial blood has a trunk portion with both ends connected to blood vessels, and access branch portions and a shunt branch portion branched from the trunk portion. The access branch portions are disposed with a solid column-shaped access port that plugs these branch portions. The access port has a solid center portion and a tube-shaped peripheral portion disposed to surround the center portion. The peripheral portion is harder than the center portion and prevents the needle from deviating from the inside of the center portion. This enables a puncture to be easily made in a therapy in which a puncture is highly frequently made in a blood vessel.
摘要翻译: 人造血液具有两端与血管连接的躯干部分,以及从躯体部分分支的分支部分和分支部分。 接入分支部分设置有一个固定的柱状进入口,用于插入这些分支部分。 进入口具有固定的中心部分和围绕中心部分设置的管状周边部分。 周边部分比中心部分硬,防止针从中心部分的内侧偏离。 这使得能够容易地在血管中频繁地进行穿刺的治疗中进行穿刺。
-
公开(公告)号:US20130103136A1
公开(公告)日:2013-04-25
申请号:US13496739
申请日:2011-06-13
IPC分类号: A61F2/856
CPC分类号: A61F2/856 , A61F2/06 , A61F2/064 , A61F2002/061 , A61M1/3655 , A61M39/0208 , A61M39/0247 , A61M2039/0223 , A61M2039/0258 , A61M2039/0261
摘要: An artificial blood has a trunk portion with both ends connected to blood vessels, and access branch portions and a shunt branch portion branched from the trunk portion. The access branch portions are disposed with a solid column-shaped access port that plugs these branch portions. The access port has a solid center portion and a tube-shaped peripheral portion disposed to surround the center portion. The peripheral portion is harder than the center portion and prevents the needle from deviating from the inside of the center portion. This enables a puncture to be easily made in a therapy in which a puncture is highly frequently made in a blood vessel.
摘要翻译: 人造血液具有两端与血管连接的躯干部分,以及从躯体部分分支的分支部分和分支部分。 接入分支部分设置有一个实心的柱状进入口,它插入这些分支部分。 进入口具有固定的中心部分和围绕中心部分设置的管状周边部分。 周边部分比中心部分硬,防止针从中心部分的内侧偏离。 这使得能够容易地在血管中频繁地进行穿刺的治疗中进行穿刺。
-
公开(公告)号:US20130103137A1
公开(公告)日:2013-04-25
申请号:US13643131
申请日:2011-06-13
IPC分类号: A61F2/856
CPC分类号: A61F2/856 , A61F2/06 , A61F2/064 , A61F2002/061 , A61F2002/067 , A61M1/3655 , A61M39/0208 , A61M39/0247 , A61M2039/0258
摘要: An artificial blood vessel has a trunk portion which forms a part of the blood vessel and also has branch portions which are branched from the trunk portion. The branch portions are provided with access ports into which a needle, for discharging liquid out of a human body or introducing the liquid into the human body, is inserted. Tubular reinforcement members integrated with the blood vessel wall of the trunk portion are disposed at positions of the trunk portion, the positions being those from which the branch portions are branched, and at portions adjacent to the positions of the trunk portion. A lateral force at the time of needle insertion is borne by the reinforcement member, and this prevents the trunk portion from deforming. Thus, the configuration prevents the artificial blood vessel from deforming due to a force applied when a needle for discharging liquid from a human body or introducing the liquid into the human body is inserted into an access port of the artificial blood vessel.
摘要翻译: 人造血管具有形成血管的一部分的躯干部,并且还具有从主干部分支的分支部。 分支部分设置有入口,插入用于将液体排出人体或将液体引入人体的针的入口。 与躯体部分的血管壁一体化的管状加强构件设置在躯干部分的位置,分支部分分支的位置以及与主干部分的位置相邻的部分。 针插入时的横向力由加强构件承担,防止躯干部变形。 因此,当用于从人体排出液体的针或将液体引入人体时,由于施加的力而使人造血管变形,从而防止人造血管变形。
-
-