US 2026/0124357 A1 · PREFILLED RAPID BOLUS SYRINGE

Abstract

A syringe may be pre-filled with fluid and connected to a rapid infusion attachment to deliver a rapid bolus of fluid to a patient. The rapid infusion attachment may comprise a spring that, when compressed, provides a spring force to the plunger of the syringe. The device comprising the syringe and the rapid infusion attachment may be shipped and stored such that the syringe is pre-filled and the spring is pre-loaded, or compressed. The device may also be shipped and stored with the spring uncompressed, and a clinician or other user may compress the spring prior to attaching the device to an IV set or other fluid pathway. The device may further comprise a mechanism that allow the clinician to control the fluid flow. The device may also further comprise a locking mechanism that can be released when the fluid in the syringe is to be injected.

Claims20

Dependent claims

A device for rapid fluid delivery, the device comprising:

a pre-filled syringe for providing an infusion, the syringe comprising:
a syringe barrel for holding a fluid;
and
a syringe plunger connected to a proximal end of the barrel;
and
a rapid infusion attachment, wherein the rapid infusion attachment provides increased pressure to drive an infusion, the rapid infusion attachment comprising:
an attachment plunger connected to the syringe plunger by a spring;
a housing that sheaths a portion of the attachment plunger;
and
an activation mechanism that controls flow of the fluid from the syringe.

7 more elements

Dependencies are inferred from the claim text.

Prefilled rapid bolus syringe

Life of this patent

Prefilled rapid bolus syringe

Life of this patent

Abstract

Claims20