Tube type supply container for medical syringe
First Claim
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1. A tube-type supply container for viscous media, in particular bone cement, that is adapted to be inserted in an appliance provided with a manually actuable push rod, said supply container comprising:
- a cylindrical tube, both ends of said tube being open, one of said ends having first thread means adjacent thereto;
injection pipe means including a relatively elongated pipe portion of relatively small diameter and a conically flared portion, said pipe portion being formed of a shearable, elastic material, said conically flared portion having second thread means by which the conically flared portion can be connected to one of the ends of said cylindrical tube by coaction with said first thread means;
a plug-like piston that is sealingly displaceable within said cylindrical tube and adapted to be actuated by said push rod; and
a funnel member having a cylindrical portion adapted to be slid on the outer side of either end of said cylindrical tube and having an abutment in its interior cooperating with either end face of said cylindrical tube.
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Abstract
A tubular supply container for use in a medical syringe to dispense bone cement has a pipe formed tube with a slidable plunger. A smaller diameter injection pipe is removably secured to the forward end of the pipe formed tube. A funnel may also be applied to the forward end of the tube to assist in filling the container or may be placed on the rear end to serve as a stand.
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Citations
6 Claims
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1. A tube-type supply container for viscous media, in particular bone cement, that is adapted to be inserted in an appliance provided with a manually actuable push rod, said supply container comprising:
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a cylindrical tube, both ends of said tube being open, one of said ends having first thread means adjacent thereto; injection pipe means including a relatively elongated pipe portion of relatively small diameter and a conically flared portion, said pipe portion being formed of a shearable, elastic material, said conically flared portion having second thread means by which the conically flared portion can be connected to one of the ends of said cylindrical tube by coaction with said first thread means; a plug-like piston that is sealingly displaceable within said cylindrical tube and adapted to be actuated by said push rod; and a funnel member having a cylindrical portion adapted to be slid on the outer side of either end of said cylindrical tube and having an abutment in its interior cooperating with either end face of said cylindrical tube. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification