Granted Patent B2

US 11,229,447 · App. 16/387,674 · Granted Jan 25, 2022

Inventors: Kashif Mazhar (Raleigh, NC); Arlynn Celeste Baker (Matthews, NC); Sean Christopher Biette (Cary, NC); Tiffany Mae Branch (Marion, NC); Tyler Daniel Zaroff (Kannapolis, NC); Martin Lyn Tanaka (Cullowhee, NC)

Assignee: EXCELENT LLC

A61B17/24A61B1/07A61M3/0283A61M29/02A61B2017/0042A61B2017/246A61B2217/005A61B2217/007A61M2210/0618

Abstract

Claims (113)

1. An instrument system for treating a sinus of a subject, the instrument system comprising:

an instrument including:

a base configured to be gripped by an operator;

an elongate probe including a probe proximal end coupled with the base and extending to a probe distal end, the probe including:

an aspiration lumen terminating at an inlet port proximate the probe distal end; and

a delivery lumen terminating at an outlet port proximate the probe distal end;

a dilation balloon mounted on and surrounding a portion of the probe proximate the probe distal end, wherein the dilation balloon is expandable into an expanded configuration to execute a dilation operation; and

a waveguide on the probe and having a light emitting end proximate the probe distal end;

wherein:

the instrument includes an integral aspiration controller operable to selectively control fluid flow between a suction source and the aspiration lumen,

wherein the integral aspiration controller is mounted on the base;

the probe defines a probe longitudinal axis from the probe proximal end to the probe distal end;

the base includes a handle configured to be gripped by a hand of the operator;

the handle has a handle axis extending at a transverse angle to the probe longitudinal axis; and

the integral aspiration controller includes a trigger mounted on the base and operable by the operator's hand while gripping the handle to selectively control fluid flow between the suction source and the aspiration lumen.

2. The instrument system of claim 1 wherein:

the probe includes a rigid, elongate shaft;

the aspiration lumen and the delivery lumen extend through the shaft;

the dilation balloon is mounted on and surrounds a portion of a distal end portion of the shaft; and

a distal end portion of the waveguide extends longitudinally along the shaft and radially between the dilation balloon and an outer surface of the shaft.

3. The instrument system of claim 1 wherein:

the probe includes a rigid, elongate shaft;

the aspiration lumen is defined in the shaft;

the instrument includes a delivery conduit extending through the aspiration lumen; and

the delivery lumen is defined in the delivery conduit.

4. The instrument system of claim 1 wherein:

the probe includes a rigid, elongate shaft;

the aspiration lumen and the delivery lumen extend through the shaft; and

the shaft is malleable.

5. The instrument system of claim 1 wherein the instrument includes an integral lighting system including:

the waveguide;

a light source; and

a battery to power the light source;

wherein the integral lighting system is configured to transmit light through the waveguide from the light source to the light emitting end.

6. The instrument system of claim 5 wherein the light source and the battery are mounted in the base.

7. The instrument system of claim 6 wherein the light source and the battery are mounted in the handle.

8. The instrument system of claim 5 wherein the light source includes a light emitting diode (LED).

9. The instrument system of claim 1 further including an endoscope.

10. The instrument system of claim 1 including:

the suction source, wherein the suction source is fluidly connected to the aspiration lumen and operable to generate a negative pressure in the aspiration lumen to execute an aspiration operation wherein the instrument system draws material into the aspiration lumen through the inlet port; and

an irrigation fluid source fluidly connected to the delivery lumen and operable to execute a fluid delivery operation wherein the instrument system flows a fluid through the delivery lumen and out through the outlet port.

11. The instrument system of claim 10 wherein:

the instrument system includes a delivery controller operable to selectively control fluid flow between the irrigation fluid source and the delivery lumen; and

the aspiration controller and the delivery controller are operable by the operator to execute the aspiration operation and the fluid delivery operation simultaneously.

12. The instrument system of claim 11 wherein:

the instrument system includes a dilation controller operable to selectively inflate and deflate the dilation balloon; and

the aspiration controller and the delivery controller are operable by the operator to execute the aspiration operation and the fluid delivery operation simultaneously while the dilation balloon is in its expanded configuration.

13. The instrument system of claim 1 wherein the handle axis is substantially perpendicular to the probe longitudinal axis.

14. The instrument system of claim 1 wherein:

the probe includes a rigid, elongate shaft;

the dilation balloon is mounted on and surrounds a portion of a distal end portion of the shaft;

a distal end portion of the waveguide extends longitudinally along the shaft and radially between the dilation balloon and an outer surface of the shaft;

the aspiration lumen is defined in the shaft;

the instrument includes a delivery conduit extending through the aspiration lumen;

the delivery lumen is defined in the delivery conduit;

the shaft is malleable; and

the instrument includes an integral lighting system including:

the waveguide;

a light source; and

a battery to power the light source;

wherein the integral lighting system is configured to transmit light through the waveguide from the light source to the light emitting end; and

the light source and the battery are mounted in the handle.

15. A method for treating a sinus of a subject, the method comprising:

providing an instrument including:

a base configured to be gripped by an operator;

an elongate probe including a probe proximal end coupled with the base and extending to a probe distal end, the probe including:

an aspiration lumen terminating at an inlet port proximate the probe distal end; and

a delivery lumen terminating at an outlet port proximate the probe distal end;

a dilation balloon mounted on and surrounding a portion of the probe proximate the probe distal end, wherein the dilation balloon is expandable into an expanded configuration to execute a dilation operation; and

a waveguide on the probe and having a light emitting end proximate the probe distal end;

wherein:

the instrument includes an integral aspiration controller operable to selectively control fluid flow between a suction source and the aspiration lumen,

wherein the integral aspiration controller is mounted on the base;

the probe defines a probe longitudinal axis from the probe proximal end to the probe distal end;

the base includes a handle configured to be gripped by a hand of the operator;

the handle has a handle axis extending at a transverse angle to the probe longitudinal axis; and

the integral aspiration controller includes a trigger mounted on the base and operable by the operator's hand while gripping the handle to selectively control fluid flow between the suction source and the aspiration lumen;

operating the trigger to execute an aspiration operation wherein the instrument system draws material into the aspiration lumen through the inlet port;

executing a fluid delivery operation wherein the instrument system flows a fluid through the delivery lumen and out through the outlet port; and

executing an illumination operation wherein the instrument system transmits light through the waveguide and out through the light emitting end.

16. An instrument system for treating a sinus of a subject, the instrument system comprising:

an instrument including:

a base configured to be gripped by an operator;

an elongate probe including a probe proximal end coupled with the base and extending to a probe distal end, the probe including:

an aspiration lumen terminating at an inlet port proximate the probe distal end; and

a delivery lumen terminating at an outlet port proximate the probe distal end;

a dilation balloon mounted on the probe proximate the probe distal end,

wherein the dilation balloon is expandable into an expanded configuration to execute a dilation operation; and

a waveguide on the probe and having a light emitting end proximate the probe distal end;

wherein:

the probe includes a rigid, elongate shaft;

the aspiration lumen and the delivery lumen extend through the shaft;

the dilation balloon is mounted on and surrounds a portion of a distal end portion of the shaft; and

a distal end portion of the waveguide extends longitudinally along the shaft and radially between the dilation balloon and an outer surface of the shaft.

17. The instrument system of claim 16 wherein:

the aspiration lumen is defined in the shaft;

the instrument includes a delivery conduit extending through the aspiration lumen; and

the delivery lumen is defined in the delivery conduit.

18. The instrument system of claim 16 wherein the shaft is malleable.

19. An instrument system for treating a sinus of a subject, the instrument system comprising:

an instrument including:

a base configured to be gripped by an operator;

an elongate probe including a probe proximal end coupled with the base and extending to a probe distal end, the probe including:

an aspiration lumen terminating at an inlet port proximate the probe distal end; and

a delivery lumen terminating at an outlet port proximate the probe distal end;

a dilation balloon mounted on the probe proximate the probe distal end,

wherein the dilation balloon is expandable into an expanded configuration to execute a dilation operation; and

an integral lighting system including:

a light source; and

a battery to power the light source; and

a waveguide on the probe and having a light emitting end proximate the probe distal end, wherein the integral lighting system is configured to transmit light through the waveguide from the light source to the light emitting end.

20. The instrument system of claim 19 wherein the light source and the battery are mounted in the base.

21. The instrument system of claim 19 further including an endoscope.

Assignments (8)

Continuity (2)