US2021128827A1PendingUtilityA1
Kit and method of reducing human error during implanted infusion pump refilling
Est. expiryMar 26, 2038(~11.7 yrs left)· nominal 20-yr term from priority
A61M 5/14276A61M 39/0208A61M 5/427A61M 2005/14284A61M 2039/0238
50
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Claims
Abstract
Method of safely refilling an implanted infusion pump. The method includes contacting a withdrawn fluid with a protein-detecting composition, detecting whether the protein-detecting composition experiences a reaction, and performing a refilling procedure if no reaction is detected.
Claims
exact text as granted — not AI-modifiedWhat is claimed:
1 . A method of safely refilling an implanted infusion pump, the method comprising:
contacting a withdrawn fluid with a protein-detecting composition; detecting whether the protein-detecting composition experiences a reaction; and performing a refilling procedure if no reaction is detected.
2 . The method of claim 1 , wherein the reaction is a color change.
3 . The method of claim 1 , further comprising, before the contacting, injecting the withdrawn fluid into a container containing the protein-detecting composition.
4 . The method of claim 1 , further comprising, before the contacting, connecting a syringe containing the withdrawn fluid to a container containing the protein-detecting composition.
5 . A protein detection kit usable with implanted infusion pumps, said kit comprising:
at least one container containing a protein-detecting composition and comprising an interface for allowing fluid to be introduced and an indicating mechanism for providing an indicator indicative of protein detection.
6 . The kit of claim 5 , wherein the container is at least partially transparent or translucent.
7 . The kit of claim 5 , wherein the container is a vial.
8 . The kit of claim 5 , wherein the container is a medical bag.
9 . The kit of claim 5 , wherein the interface is directly connectable with a syringe.
10 . The kit of claim 5 , wherein the interface contains a standard connecting interface connectable with a standard connecting interface of a syringe.
11 . The kit of claim 10 , wherein the standard connecting interface is a luer-lock interface.
12 . The kit of claim 5 , wherein the indicator is a visual indicator mechanism is a label or tag containing at least one color area that substantially or significantly matches a color that the protein-detecting composition changes to when contacted by protein.
13 . The kit of claim 5 , further comprising at least one syringe.
14 . The kit of claim 5 , further comprising at least one section of medical tubing.
15 . The kit of claim 5 , further comprising at least one needle.
16 . The kit of claim 6 , wherein the protein-detecting comprising comprises a biuret solution.
17 . A method of using the kit of claim 6 , the method comprising:
introducing withdrawn fluid into a container containing a protein-detecting composition; and determining whether aspirate is protein-rich fluid, signifying that the aspiration needle is not in the pump septum.
18 . A method of using the kit of claim 5 , the method comprising:
introducing withdrawn fluid into a container containing a protein-detecting composition; and refilling an implanted infusion pump after determining that proper placement of needle in the pump septum.
19 . A method of using the kit of claim 5 , the method comprising:
introducing withdrawn fluid into a container containing a protein-detecting composition; and detecting whether a color change has occurred in the protein-detecting composition.
20 . A method of using the kit of claim 5 , the method comprising:
introducing withdrawn fluid into a container containing a protein-detecting composition; and detecting a color change in the protein-detecting composition.
21 . A method of refilling an implanted infusion pump, the method comprising:
accessing a container containing a protein-detecting composition; connecting a syringe containing withdrawn fluid to the container; injecting the withdrawn fluid into the container; detecting whether the protein-detecting composition experiences a color change; and performing a refilling procedure if no color changes occurs.
22 . A method of safely refilling an implanted infusion pump, the method comprising:
locating a reservoir refill septum of the implanted infusion pump; and preventing inadvertent injection into subcutaneous tissue, wherein the preventing comprises:
withdrawing fluid while attempting to fill or refill a reservoir of the implanted infusion pump;
after the withdrawing, contacting the fluid with a protein-detecting composition to determine whether the protein-detecting composition experiences a reaction.
23 . The method of claim 22 , wherein the method further comprises:
accessing a container containing the protein-detecting composition; connecting a syringe containing the fluid to the container; injecting the fluid into the container; detecting whether the protein-detecting composition experiences a color change; and performing a refilling procedure only after the detecting.Join the waitlist — get patent alerts
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