IP Library › Granted Patent US 11,224,692
Granted Patent B2
US 11,224,692 · App. 16/176,402 · Granted Jan 18, 2022

Flushing a fluid line from a medical pump

Inventors: Ricky L. Ledford (Brooklyn Park, MN); Sachin Kumar Choudhary (Santa Clara, CA); Lori Lynette Patoros (Simi Valley, CA)
Assignee: SMITHS MEDICAL ASD, INC.
A61M5/1684A61M5/14A61M5/142A61M5/168A61M2005/1403A61M2039/0018
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Quick Facts
Patent No.
US 11,224,692
App. No.
16/176,402
Granted
Jan 18, 2022
Kind
B2
Abstract

A method and medical pump to perform a flushing procedure are provided. The medical pump is configured to execute the flushing procedure subsequent to an infusion procedure, the flushing procedure and infusion procedure lacking a specified relationship between each other until after performance of the infusion procedure. The method comprises performing an infusion procedure of a medicament with the medical pump and automatically querying in human detectable form whether to execute a flushing procedure in response to conclusion of the infusion procedure.

Claims (89)

1. A method of providing fluid in a fluid line with a medical pump configured to execute a pumping procedure, the method comprising:

comparing a syringe model of a syringe to be used in the pumping procedure to syringe models associated with syringe profiles saved in a syringe profile library;

determining an outer diameter of the syringe using a clamp configured to engage the syringe;

when the syringe model matches a syringe model associated with a syringe profile saved in the syringe profile library, comparing the determined outer diameter of the syringe to an outer syringe diameter associated with the syringe profile;

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile, performing the pumping procedure based on the syringe profile;

wherein the comparing the syringe model of the syringe to the syringe models associated with the syringe profiles saved in the syringe profile library includes comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a dynamic syringe profile library;

wherein the comparing the syringe model of the syringe to the syringe models associated with the syringe profiles saved in the syringe profile library includes comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a static syringe profile library when the syringe model of the syringe does not match the syringe models associated with the syringe profiles saved in the dynamic syringe profile library; and

wherein the comparing the syringe model of the syringe to be used in the pumping procedure to syringe models associated with syringe profiles saved in the syringe profile library, the determining an outer diameter of the syringe using a clamp configured to engage the syringe, and the comparing the determined outer diameter of the syringe to the outer syringe diameter associated with the syringe profile are performed independent of human intervention.

2. The method of claim 1 , further comprising:

indicating an error and ending the pumping procedure_when one of the following occurs: the syringe model does not match a syringe model of the syringe models associated with the syringe profiles or the outer diameter of the syringe does not match the outer syringe diameter associated with the syringe profile.

3. The method of claim 1 , wherein when the syringe model of the syringe does match a syringe model associated with a syringe profile in the static syringe profile library, the method further comprises:

comparing the outer diameter of the syringe to an outer syringe diameter associated with the syringe profile in the static syringe profile library; and

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile in the static syringe profile library, performing the pumping procedure based on the syringe profile in the static syringe profile library.

4. The method of claim 1 , wherein:

the comparing the outer diameter of the syringe to the outer syringe diameter associated with the syringe profile includes comparing the outer diameter of the syringe to an outer syringe diameter associated with a syringe profile saved in the dynamic syringe profile library when the syringe model of the syringe matches a syringe model associated with the syringe profile saved in the dynamic syringe profile library; and

the comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in the syringe profile library includes comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a static syringe profile library when the outer diameter of the syringe does not match the outer syringe diameter associated with the syringe profile saved in the dynamic syringe profile library.

5. The method of claim 4 , wherein when the syringe model of the syringe does match a syringe model associated with a syringe profile in the static syringe profile library, the method further comprises:

comparing the outer diameter of the syringe to an outer syringe diameter associated with the syringe profile in the static syringe profile library; and

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile in the static syringe profile library, performing the pumping procedure based on the syringe profile in the static syringe profile library.

6. The method of claim 1 , further comprising:

determining a rate of infusion for performing the pumping procedure based on the syringe profile.

7. The method of claim 1 , further comprising:

sensing the outer diameter of the syringe with a sensor, wherein the sensor is coupled to the clamp.

8. The method of claim 1 , wherein each syringe profile saved in the syringe profile library includes a syringe model, a volume associated with the syringe model, and an outer syringe diameter associated with the syringe model.

9. The method of claim 1 , wherein the outer diameter associated with the syringe model is a range of outer diameters.

10. The method of claim 1 , wherein when the syringe model of the syringe does match a syringe model associated with a syringe profile in the static syringe profile library, the method further comprises:

comparing the outer diameter of the syringe to an outer syringe diameter associated with the syringe profile in the static syringe profile library; and

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile in the static syringe profile library, performing the pumping procedure based on the syringe profile in the static syringe profile library.

11. A medical pump comprising:

at least one processing unit; and

a memory containing program code configured to, when executed by the at least one processing unit:

compare a syringe model of a syringe to be used in a pumping procedure to syringe models associated with syringe profiles saved in a syringe profile library, wherein the comparing the syringe model of the syringe to the syringe models associated with the syringe profiles saved in the syringe profile library includes:

comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a dynamic syringe profile library; and

comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a static syringe profile library when the syringe model of the syringe does not match the syringe models associated with the syringe profiles saved in the dynamic syringe profile library;

determining an outer diameter of the syringe to be used in the pumping procedure based on feedback from a clamp configured to engage the syringe;

when the syringe model matches a syringe model associated with a syringe profile saved in the syringe profile library, compare an outer diameter of the syringe to an outer syringe diameter associated with the syringe profile;

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile, performing the pumping procedure based on the syringe profile; and

wherein the comparing the syringe model of the syringe to be used in the pumping procedure to syringe models associated with syringe profiles saved in the syringe profile library, the determining an outer diameter of the syringe to be used in the pumping procedure, and the comparing the outer diameter of the syringe to the outer syringe diameter associated with the syringe profile are performed independent of human intervention.

12. The medical pump of claim 11 , the program code is further configured to indicate an error when one of the following occurs: the syringe model does not match a syringe model of the syringe models associated with the syringe profiles or the outer diameter of the syringe does not match the outer syringe diameter associated with the syringe profile.

13. The medical pump of claim 11 , the program code is further configured to determine a rate of infusion for performing the pumping procedure based on the syringe profile.

14. The medical pump of claim 11 , further comprising:

a sensor in communication with the at least one processing unit; and

wherein the sensor is configured to sense the outer diameter of the syringe.

15. The medical pump of claim 11 , wherein the outer diameter associated with the syringe model is a range of outer diameters.

16. A medical pump comprising:

at least one processing unit;

a sensor in communication with the at least one processing unit;

a clamp configured to engage a syringe received at the medical pump, wherein the clamp is coupled to the sensor; and

a memory containing program code configured to, when executed by the at least one processing unit:

load a list of syringe models for syringe profiles in the memory;

determine an inputted syringe model;

using the sensor and the clamp, determine an outer diameter of a syringe received at the medical pump;

determine whether there is a match for the inputted syringe model in the list of syringe models for syringe profiles;

when the program code determines whether there is a match with a syringe model in the list of syringe models for syringe profiles, the program code is configured to:

determine whether there is a match for the inputted syringe model with a syringe model in a syringe profile of the dynamic syringe profile library; and

when there is not a match for the inputted syringe model in a syringe profile of the dynamic syringe profile library, determine whether there is a match for the inputted syringe model with a syringe model in a syringe profile of the static syringe profile library;

when there is a match for the inputted syringe model with a syringe model of a syringe profile, determine whether the outer diameter of the syringe received at the medical pump matches an outer syringe diameter associated with the syringe profile; and

wherein the determining an outer diameter of the syringe received at the medical pump, the determining whether there is a match for the inputted syringe model in the list of syringe models for syringe profiles, and the determining whether the outer diameter of the syringe received at the medical pump matches an outer syringe diameter associated with the syringe profile are performed independent of human intervention.

17. The medical pump of claim 16 , wherein the syringe profiles are stored in a syringe profile library having a dynamic syringe profile library and a static syringe profile library.

18. A method of providing fluid in a fluid line with a medical pump configured to execute a pumping procedure, the method comprising:

comparing a syringe model of a syringe to be used in the pumping procedure to syringe models associated with syringe profiles saved in a syringe profile library;

when the syringe model matches a syringe model associated with a syringe profile saved in the syringe profile library, comparing an outer diameter of the syringe to an outer syringe diameter associated with the syringe profile;

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile, performing the pumping procedure based on the syringe profile;

wherein the comparing the syringe model of the syringe to the syringe models associated with the syringe profiles saved in the syringe profile library includes:

comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a dynamic syringe profile library; and

comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a static syringe profile library when the syringe model of the syringe does not match the syringe models associated with the syringe profiles saved in the dynamic syringe profile library.

19. A method of providing fluid in a fluid line with a medical pump configured to execute a pumping procedure, the method comprising:

comparing a syringe model of a syringe to be used in the pumping procedure to syringe models associated with syringe profiles saved in a syringe profile library;

when the syringe model matches a syringe model associated with a syringe profile saved in the syringe profile library, comparing an outer diameter of the syringe to an outer syringe diameter associated with the syringe profile;

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile, performing the pumping procedure based on the syringe profile;

wherein the comparing the syringe model of the syringe to the syringe models associated with the syringe profiles saved in the syringe profile library includes comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a dynamic syringe profile library;

wherein the comparing the outer diameter of the syringe to the outer syringe diameter associated with the syringe profile includes comparing the outer diameter of the syringe to an outer syringe diameter associated with a syringe profile saved in the dynamic syringe profile library when the syringe model of the syringe matches a syringe model associated with the syringe profile saved in the dynamic syringe profile library; and

the comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in the syringe profile library includes comparing the syringe model of the syringe to syringe models associated with syringe profiles saved in a static syringe profile library when the outer diameter of the syringe does not match the outer syringe diameter associated with the syringe profile saved in the dynamic syringe profile library.

20. The method of claim 19 , wherein when the syringe model of the syringe does match a syringe model associated with a syringe profile in the static syringe profile library, the method further comprises:

comparing the outer diameter of the syringe to an outer syringe diameter associated with the syringe profile in the static syringe profile library; and

when the outer diameter of the syringe matches the outer syringe diameter associated with the syringe profile in the static syringe profile library, performing the pumping procedure based on the syringe profile in the static syringe profile library.

21. A medical pump comprising:

at least one processing unit;

a sensor in communication with the at least one processing unit; and

a memory containing program code configured to, when executed by the at least one processing unit:

load a list of syringe models for syringe profiles in the memory;

determine an inputted syringe model;

using the sensor, determine an outer diameter of a syringe received at the medical pump;

determine whether there is a match for the inputted syringe model in the list of syringe models for syringe profiles;

when there is a match for the inputted syringe model with a syringe model of a syringe profile, determine whether the outer diameter of the syringe received at the medical pump matches an outer syringe diameter associated with the syringe profile;

wherein the syringe profiles are stored in a syringe profile library having a dynamic syringe profile library and a static syringe profile library;

when the program code determines whether there is a match with a syringe model in the list of syringe models for syringe profiles, the program code is configured to:

determine whether there is a match for the inputted syringe model with a syringe model in a syringe profile of the dynamic syringe profile library; and

when there is not a match for the inputted syringe model in a syringe profile of the dynamic syringe profile library, determine whether there is a match for the inputted syringe model with a syringe model in a syringe profile of the static syringe profile library.

Assignments (2)
MERGER Recorded Oct 2, 2024
From: SMITHS MEDICAL ASD, INC.
To: ICU MEDICAL, INC.
Reel/Frame 069101/0767 →
SECURITY AGREEMENT Recorded Aug 16, 2022
From: SMITHS MEDICAL ASD, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 061179/0320 →