IP Library › Granted Patent US 10,780,257
Granted Patent B2
US 10,780,257 · App. 16/252,005 · Granted Sep 22, 2020

Assemblies for identifying a power injectable access port

Inventors: Kelly B. Powers (Sandy, UT); Jim C. Beasley (Houston, TX); Guy T. Rome (Herriman, UT)
Assignee: Bard Peripheral Vascular, Inc.
A61M39/0208A61B6/12A61B6/481A61M5/007A61M39/0247A61M39/04A61M5/158A61M5/162A61M5/3273A61M2005/1581A61M2005/325A61M2039/0009A61M2039/0045A61M2039/0054A61M2039/0063A61M2039/0072A61M2039/0205A61M2039/027A61M2039/0238A61M2039/0258A61M2039/0282A61M2039/0288A61M2205/32A61M2205/6009A61M2205/6054A61M2205/6081Y10T428/139
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Quick Facts
Patent No.
US 10,780,257
App. No.
16/252,005
Granted
Sep 22, 2020
Kind
B2
Abstract

A method of treating a patient using a power-injectable access port, including implanting the power-injectable access port in the patient, imaging the power-injectable access port following implanting, and power injecting a fluid into the patient through the power-injectable access port. The power-injectable access port includes a septum covering a reservoir, the septum including a radiopaque material forming at least one letter, the at least one letter indicating that the power-injectable access port is suitable for power injection. The power-injectable access port is designed to accommodate a pressure developed within the reservoir of at least 35 psi, and a fluid flow rate of at least 1 milliliter per second. Imaging the power-injectable access port produces an image, and the method includes identifying the at least one letter on the image to confirm that the power-injectable access port is suitable for power injecting a fluid.

Claims (16)

1. A method of treating a patient using a power-injectable access port, comprising:

implanting the power-injectable access port in the patient, the power-injectable access port including a septum covering a reservoir, the septum including a radiopaque material forming at least one letter, the at least one letter indicating that the power-injectable access port is suitable for power injection, the power-injectable access port designed to accommodate a pressure developed within the reservoir of at least 35 psi, and a fluid flow rate of at least 1 milliliter per second;

imaging the power-injectable access port following the implanting to produce an image;

identifying the at least one letter on the image to confirm that the power-injectable access port is suitable for power injecting a fluid; and

power injecting the fluid into the patient through the power-injectable access port.

2. The method according to claim 1 , wherein the fluid is a contrast medium, and wherein the identifying step comprises recognizing that the at least one letter indicates that the power-injectable access port is suitable for injecting the contrast medium.

3. The method according to claim 1 , wherein the power injecting step comprises using an infusion set including a non-coring needle in fluid communication with a tubing, and a connector affixed to an outer surface of the tubing.

4. The method according to claim 3 , wherein each of the non-coring needle, the tubing, and the connector have a burst pressure of at least 100 psi.

5. The method according to claim 3 , wherein each of the non-coring needle, the tubing, and the connector have a burst pressure of at least 400 psi.

6. The method according to claim 3 , wherein each of the non-coring needle, the tubing, and the connector have a burst pressure of at least 600 psi.

7. The method according to claim 6 , wherein the power injecting step comprises power injecting a contrast medium through the infusion set at a rate of at least 5 milliliters per second.

8. The method according to claim 1 , wherein the imaging step comprises taking an x-ray of the power-injectable access port following the implanting step, and wherein the image is an x-ray.

9. The method according to claim 1 , further comprising, prior to the power injecting step, verifying that the power-injectable access port is suitable for power injecting the fluid by visually perceiving information outside of the patient on an element packaged with the power-injectable access port.

10. The method according to claim 9 , wherein the element is selected from the group consisting of a key chain, a bracelet, a wrist band, a sticker, a patient ID card, a label, and combinations thereof.

11. The method according to claim 1 , wherein the power injecting step comprises power injecting a contrast medium through the power-injectable access port at a rate of between 1 milliliter per second and 5 milliliters per second.

12. The method according to claim 1 , further comprising attaching a proximal end of a venous catheter to the power-injectable access port and guiding a distal end of the venous catheter through a vasculature of the patient to a target destination for the fluid.

Continuity (8)
Continuation 16029103 · Jul 6, 2018
Division 14748917 · Jun 24, 2015
Division 14455660 · Aug 8, 2014
Division 12419854 · Apr 7, 2009
Division 11380124 · Apr 25, 2006
Provisional Application 60737466 · Nov 15, 2005
Provisional Application 60675309 · Apr 27, 2005
Related Publication 20190151641A1 · May 23, 2019