KEVIN WOEHR,HELMUT FREIGANG,JUERGEN FUCHS,JUERGEN REUTER,KLAUS SIEMON,JOERG WENDE,FRANK HILBERG
申请号：
MYPI 2010004368
公开号：
MY165680A
申请日:
2002.09.24
申请国别(地区):
MY
年份:
2018
代理人:
摘要：
THERE IS DISCLOSED A SYRINGE FOR INJECTING FLUIDS COMPRISING: A BARREL (308) COMPRISING AN INTERNAL WALL SURFACE DEFINING AN INTERNAL CAVITY A PLUNGER COMPRISING A PUSH FLANGE ON A PROXIMAL END FOR PUSHING THE PLUNGER, A FIRST PUSHER PLATE, WHICH COMPRISES A PROXIMALLY FACING WALL SURFACE AND A DISTALLY FACING WALL SURFACE, OF A FIRST DIAMETER A SECOND PUSHER PLATE, WHICH COMPRISES A PROXIMALLY FACING WALL SURFACE AND A DISTALLY FACING WALL SURFACE, OF A SECOND DIAMETER THAT IS SMALLER THAN THE FIRST DIAMETER, AND A PLUNGER ROD HAVING AN END SURFACE EXTENDING DISTALLY OF THE SECOND PUSHER PLATE A PLUNGER TIP LOCATED AT A DISTAL END OF THE PLUNGER HAVING AN EXTERIOR SURFACE COMPRISING TWO SPACED APART END PORTIONS AND-IN DYNAMIC SEALING ARRANGEMENT WITH THE INTERNAL WALL SURFACE OF THE BARREL (308), THE PLUNGER TIP COMPRISING A WALL STRUCTURE COMPRISING A DISTAL WALL COMPRISING AN OPENING, A PROXIMAL LIP COMPRISING A PROXIMALLY FACING WALL SURFACE AND A DISTALLY FACING WALL SURFACE, AND AN INTERNAL WALL SURFACE DEFINING A PLUNGER TIP INTERNAL CAVITY SAID EXTERIOR SURFACE COMPRISING A TAPERED GROOVE SECTION LOCATED BETWEEN THE TWO SPACED APART END PORTIONS FOR FACILITATING COMPRESSION OF THE PLUNGER TIP, WHICH COMPRISES THE TWO SPACED PART END PORTIONS MOVING IN CLOSER TO ONE ANOTHER WHEN THE SYRINGE IS IN AN ACTIVATED POSITION THE FIRST PUSHER PLATE BEING POSITIONED PROXIMALLY OF THE PROXIMAL LIP, THE SECOND PUSHER PLATE BEING POSITIONED IN THE PLUNGER TIP INTERNAL CAVITY AND IN CONTACT WITH THE INTERNAL WALL SURFACE AND SPACED APART FROM THE DISTAL WALL OF THE PLUNGER TIP ADJACENT THE OPENING SUCH THAT AN INTERNAL SPACE IS DEFINED BY THE DISTALLY FACING WALL SURFACE OF THE SECOND PUSHER PLATE AND THE INTERNAL WALL SURFACE OF THE PLUNGER TIP IN A READY TO USE POSITION AND WHEREIN THE FIRST PUSHER PLATE IS CONFIGURED TO PUSH THE PROXIMALLY FACING WALL SURFACE OF THE PROXIMAL LIP AND THE SECOND PUSHER PLATE IS CONFIGURED TO PUSH THE INTERNAL WALL SURFACE OF THE PLUNGER
