ПАНОТОПУЛОС Кристос (GR),ФРАНКССОН Олоф (SE),АКСЕЛЬССОН Роберт (SE)
申请号：
RU2015106418
公开号：
RU2015106418A
申请日:
2013.07.19
申请国别(地区):
RU
年份:
2016
代理人:
摘要：
1. A catheter for the exchange fluid, having a proximal end and a distal end and comprising: a primary channel having a proximal end and a closed distal end, wherein the primary channel wall forms a distal wall portion at the distal end of the main channel provided with at least one opening, and at least one additional channel having a proximal end and a distal end, located inside the main channel at a distance from the distal end of the main channel, wherein: the distal portion wall od on the expansion at least in the area surrounding at least one passage opening, for unlocking function in order to release the catheter, any channel can be adapted for infusion and / or fluid aspiration catheter is configured to be unlocked change at width least one channel opening by changing the pressure at the infusion and / or aspiration fluid through the catheter, the pressure is set different from said external pressure acting on the outer pover NOSTA distal portion of the main wall kanala.2. Catheter according to Claim. 1, wherein the ability to expand the distal portion of the wall is characterized by the ability to expand at least one supplemental channel, preferably exceeding ee.3. Catheter according to Claim. 1, wherein the at least one outlet channel specially shaped for example form slits, crosses, stars, or ovala.4 nozzle. The catheter of claim. 3, wherein the shape of at least one opening of the channel is selected which increases the ability of the distal portion of the wall to rasshireniyu.5. Catheter according to Claim. 1, wherein the at1. Катетер для обмена текучей средой, имеющий проксимальный конец и дистальный конец и содержащий:основной канал, имеющий проксимальный конец и закрытый дистальный конец, в котором стенка основного канала образует дистальную часть стенки на дистальном конце основного канала, снабженную по меньшей мере одним отверстием, ипо меньшей мере один дополнительный канал, имеющий проксимальный конец и дистальный конец, находящийся внутри основ
