Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kiang Heng Lim0
Steven Lau0
Date of Patent
September 21, 2010
0Patent Application Number
111966990
Date Filed
August 3, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A syringe including a plunger rod assembly including a proximal portion a distal portion with a stopper for expelling fluids from the syringe and a breakable connection between the proximal portion and the distal portion is disclosed. An impulse reduction system, which may be an elastic element or braking surfaces, reduces the contact impulse imparted by the proximal portion upon the distal portion when the connection between the distal portion and proximal portion breaks is also disclosed.
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