IP Library Granted Patent US 11,957,886
Granted Patent B2
US 11,957,886 · App. 17/959,194 · Granted Apr 16, 2024

Rapid fluid delivery system

Inventors: Mark D. Piehl (Chapel Hill, NC); Galen C. Robertson (Apex, NC); John Tyler Willis Hagler (Chapel Hill, NC); Robert W. Titkemeyer (Wimberley, TX); Frederic C. Feiler, Jr. (Wilmington, NC)
Assignee: 410 Medical, Inc.
A61M5/31581A61M5/002A61M5/007A61M5/1413A61M5/14244A61M5/1456A61M5/1782A61M5/19A61M5/2033A61M5/3146A61M5/3158A61M5/31586A61M5/486A61M5/488A61M39/10A61M39/105A61M39/24A61M39/28A61M2005/202A61M2005/2026A61M2005/2073A61M2005/3128A61M2005/31588A61M2039/2493A61M2205/332A61M2205/3331A61M2205/3379A61M2205/3584A61M2205/50
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Quick Facts
Patent No.
US 11,957,886
App. No.
17/959,194
Granted
Apr 16, 2024
Kind
B2
Abstract

A system includes a tubing set and a drive assembly. The tubing set includes inlet tubing couplable to a source of fluid, a valve coupled to the inlet tubing, a syringe coupled to the inlet tubing via the valve, and outlet tubing coupled to the valve. The valve is configured to allow fluid to be drawn from the source of fluid via the inlet tubing into a syringe body of the syringe and to be expelled from the syringe body and through the outlet tubing, and to prevent fluid from being drawn from the outlet tubing into the syringe body and to prevent fluid expelled from the syringe body from flowing through the inlet tubing. The drive assembly is configured to reversibly receive the tubing set such that a drive mechanism is engaged with a plunger of the syringe to reciprocally translate the plunger relative to the syringe body.

Claims (48)

1. A system, comprising:

a tubing set including:

inlet tubing couplable to a source of fluid;

a valve having a valve inlet coupled to the inlet tubing and a valve outlet;

a syringe coupled to the inlet tubing via the valve, the syringe having a syringe body and a plunger translatable relative to the syringe body to draw fluid into the syringe body and expel fluid from the syringe body, and

outlet tubing coupled to the valve outlet, the valve configured to allow fluid to be drawn from the source of fluid via the inlet tubing into the syringe body and to be expelled from the syringe body and through the outlet tubing, the valve configured to prevent fluid from being drawn from the outlet tubing into the syringe body and to prevent fluid expelled from the syringe body from flowing through the inlet tubing;

a drive assembly including a housing defining an interior and a drive mechanism at least partially disposed within the interior, the drive assembly configured to releasably receive the tubing set such that the tubing set is disposed outside of the housing and the drive mechanism is operably coupled to the plunger to reciprocally translate the plunger relative to the syringe body, the drive mechanism including a pinion configured to engage with a rack fixedly coupled to the plunger; and

an enclosure configured to be releasably coupled to an outer surface of the housing such that the syringe body and the valve are disposed between the outer surface of the housing and the enclosure, the enclosure defining an opening configured to receive a portion of at least one of the valve inlet and the inlet tubing such that the portion of at least one of the valve inlet and the inlet tubing is retained between the enclosure and the outer surface of the housing.

2. The system of claim 1 , wherein the outer surface defines a first receiving aperture configured to retain a portion of the valve and a second receiving aperture configured to retain a portion of the syringe body, the valve and the syringe body configured to be simultaneously received in the first receiving aperture and the second receiving aperture, respectively, via a lateral displacement of the valve and the syringe body relative to the outer surface, the plunger configured to be operatively coupled to the drive mechanism via the lateral displacement.

3. The system of claim 1 , wherein the enclosure is configured to be magnetically coupled to the housing.

4. The system of claim 1 , wherein the enclosure includes a lid rotationally coupled to the housing via a hinge.

5. The system of claim 1 , wherein the drive assembly includes a motor configured to drive the drive mechanism.

6. The system of claim 1 , wherein the drive mechanism includes a shuttle configured to engage with the plunger.

7. The system of claim 1 , wherein the drive assembly includes an actuation lever rotationally coupled to the housing and the drive mechanism such that rotation of the actuation lever causes translation of the plunger.

8. The system of claim 7 , wherein the actuation lever defines a cam path and the drive mechanism includes a shuttle configured to engage with the plunger, the shuttle including a pin disposed within the cam path and configured to travel within the cam path relative to an end of the actuation lever.

9. The system of claim 7 , wherein the drive assembly includes a spring arranged to apply a force to the actuation lever to urge a trigger of the actuation lever from a retracted position to an extended position, the force being greater when the trigger is in the retracted position than when the trigger is in the extended position.

10. The system of claim 1 , wherein a central axis of the valve inlet and a central axis of the valve outlet are disposed in a plane disposed parallel to the outer surface of the housing of the drive assembly.

11. The system of claim 1 , wherein the drive mechanism is configured such that rotation of the pinion causes translation of the rack and the plunger relative to the syringe body, the rack and the plunger configured to translate along parallel axes.

12. A system, comprising:

a tubing set including:

inlet tubing couplable to a source of fluid,

a valve coupled to the inlet tubing,

a syringe coupled to the inlet tubing via the valve, the syringe having a syringe body and a plunger translatable relative to the syringe body to draw fluid into the syringe body and expel fluid from the syringe body, and

outlet tubing coupled to the valve, the valve configured to allow fluid to be drawn from the source of fluid via the inlet tubing into the syringe body and to be expelled from the syringe body and through the outlet tubing, the valve configured to prevent fluid from being drawn from the outlet tubing into the syringe body and to prevent fluid expelled from the syringe body from flowing through the inlet tubing;

a rack; and

a drive assembly including a motor and a drive mechanism, the drive assembly configured to releasably receive the tubing set such that the drive mechanism is coupled to the plunger via the rack, the drive mechanism including a pinion configured to be coupled to the rack, the motor configured to drive rotation of the drive mechanism to reciprocally translate the rack, reciprocal translation of the rack causing the plunger to reciprocally translate relative to the syringe body and along an axis parallel to a central axis of the rack.

13. The system of claim 12 , wherein the rack is coupled to the plunger via a connecting portion fixed to and extending perpendicularly from an end of the rack.

14. The system of claim 12 , wherein the drive assembly includes a housing, and further comprising an enclosure configured to be releasably coupled to an outer surface of the housing of the drive assembly such that the syringe body and the valve are disposed between the outer surface of the housing and the enclosure.

15. The system of claim 12 , wherein the drive assembly includes a housing defining an interior, the motor at least partially disposed within the interior.

16. The system of claim 15 , wherein the drive mechanism is at least partially disposed within the interior of the housing.

17. The system of claim 12 , wherein the rack is fixedly coupled to the plunger.

18. The system of claim 12 , wherein the drive assembly includes a housing having an outer surface, the drive assembly configured to releasably receive the tubing set such that the syringe body and the valve are retained in a fixed position relative to the outer surface of the housing during reciprocal translation of the plunger.

19. A system, comprising:

a tubing set including:

inlet tubing couplable to a source of fluid;

a valve having a valve inlet coupled to the inlet tubing and a valve outlet;

a syringe coupled to the inlet tubing via the valve, the syringe having a syringe body and a plunger translatable relative to the syringe body to draw fluid into the syringe body and expel fluid from the syringe body, and

outlet tubing coupled to the valve outlet, the valve configured to allow fluid to be drawn from the source of fluid via the inlet tubing into the syringe body and to be expelled from the syringe body and through the outlet tubing, the valve configured to prevent fluid from being drawn from the outlet tubing into the syringe body and to prevent fluid expelled from the syringe body from flowing through the inlet tubing;

a drive assembly including a housing defining an interior and a drive mechanism at least partially disposed within the interior, the drive assembly configured to releasably receive the tubing set such that the tubing set is disposed outside of the housing and the drive mechanism is operably coupled to the plunger to reciprocally translate the plunger relative to the syringe body; and

an enclosure configured to be releasably coupled to an outer surface of the housing such that the syringe body and the valve are disposed between the outer surface of the housing and the enclosure, the enclosure defining an opening configured to receive a portion of at least one of the valve inlet and the inlet tubing such that the portion of at least one of the valve inlet and the inlet tubing is retained between the enclosure and the outer surface of the housing, the outer surface defining a first receiving aperture configured to retain a portion of the valve and a second receiving aperture configured to retain a portion of the syringe body, the valve and the syringe body configured to be simultaneously received in the first receiving aperture and the second receiving aperture, respectively, via a lateral displacement of the valve and the syringe body relative to the outer surface, the plunger configured to be operatively coupled to the drive mechanism via the lateral displacement.

20. A system, comprising:

a tubing set including:

inlet tubing couplable to a source of fluid,

a valve coupled to the inlet tubing,

a syringe coupled to the inlet tubing via the valve, the syringe having a syringe body and a plunger translatable relative to the syringe body to draw fluid into the syringe body and expel fluid from the syringe body, and

outlet tubing coupled to the valve, the valve configured to allow fluid to be drawn from the source of fluid via the inlet tubing into the syringe body and to be expelled from the syringe body and through the outlet tubing, the valve configured to prevent fluid from being drawn from the outlet tubing into the syringe body and to prevent fluid expelled from the syringe body from flowing through the inlet tubing;

a rack coupled to the plunger via a connecting portion fixed to and extending perpendicularly from an end of the rack; and

a drive assembly including a motor and a drive mechanism, the drive assembly configured to releasably receive the tubing set such that the drive mechanism is coupled to the plunger via the rack, the motor configured to drive rotation of the drive mechanism to reciprocally translate the rack, reciprocal translation of the rack causing the plunger to reciprocally translate relative to the syringe body and along an axis parallel to a central axis of the rack.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2023
From: ROBERTSON, GALEN C.; PIEHL, MARK D.; FEILER, FREDERIC C., JR.
To: 410 MEDICAL INNOVATION, LLC
Reel/Frame 062611/0641 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2023
From: STUDIO HAGLER LLC, DBA TRIG INNOVATION
To: 410 MEDICAL INNOVATION, LLC
Reel/Frame 062611/0731 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2023
From: TITKEMEYER, ROBERT W.
To: 410 MEDICAL, INC.
Reel/Frame 062611/0796 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2023
From: HAGLER, JOHN TYLER WILLIS
To: STUDIO HAGLER LLC DBA TRIG INNOVATION
Reel/Frame 062666/0785 →
CHANGE OF NAME Recorded Feb 7, 2023
From: 410 MEDICAL INNOVATION, LLC
To: 410 MEDICAL, INC.
Reel/Frame 063742/0616 →
Continuity (7)
Continuation 16548490 · Aug 22, 2019
Continuation 15612668 · Jun 2, 2017
Continuation PCTUS2016019167 · Feb 23, 2016
Provisional Application 62274566 · Jan 4, 2016
Provisional Application 62187367 · Jul 1, 2015
Provisional Application 62120021 · Feb 24, 2015
Related Publication 20230144057A1 · May 11, 2023
Cited By (2)
US 12,465,678 US 12,667,675