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БЕЗОПАСНЫЙ ШПРИЦ С УБИРАЮЩЕЙСЯ ИГЛОЙ ДЛЯ ВЗЯТИЯ ПРОБЫ КРОВИ
专利权人:
БЕКТОН, ДИКИНСОН ЭНД КОМПАНИ
发明人:
КРОФОРД Джеймисон У.,ЭЛЛИС Роберт Г.
申请号:
RU2013158818
公开号:
RU2013158818A
申请日:
2012.06.08
申请国别(地区):
RU
年份:
2015
代理人:
摘要:
1. A device with a retractable needle syringe for sampling a fluid, comprising: a body having a proximal end, a distal end and extending between the side wall forming the internal passage elongate plunger having a proximal end and a distal end, the distal end of the plunger forms a cavity in the inner passage for receiving the fluid and a plunger mounted for sliding movement in an internal passage, a support member disposed at least partially in the internal passage and at least partially retaining the cannula ikomponent retraction of the needle connected to the support member for selective user movement relative to the hull, the retraction of the needle component can be advanced from a rest position in which at least a portion of the cannula is located outside the housing to a retracted position in which the cannula is completely surrounded by the housing, iudlinenny plunger may be advanced relative to at least a portion of the support member for the extraction fluid in the cavity or displacing fluid from polosti.2. Apparatus according to claim. 1, further comprising an elastomeric stopper attached to the distal end of the elongated plunger to advance a slidably in the inner passage and forming a seal substantially impermeable to fluid sredy.3. Apparatus according to claim. 2, wherein the inner tube is located distally relative to the support pass elementa.4. Apparatus according to claim. 1, in which needle retraction component extends at least partially through a side wall portion korpusa.5. Apparatus according to claim. 1, in a1. Устройство шприца с убирающейся иглой для отбора текучей среды, содержащее:корпус с проксимальным концом, дистальным концом и проходящей между ними боковой стенкой, формирующей внутренний проходудлиненный плунжер с проксимальным концом и дистальным концом, причем дистальный конец плунжера формирует полость во внутреннем проходе для размещения в ней текучей среды, и плунжер установлен с возможностью перемещения со скольжением во внутренне
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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