IP Library Granted Patent US 10,271,764
Granted Patent B2
US 10,271,764 · App. 15/255,708 · Granted Apr 30, 2019

Intraluminal devices with deployable elements

Inventors: Elizabeth A. Sweeney (Seattle, WA); Jordin T. Kare (San Jose, CA)
Assignee: ELWHA LLC
A61B5/068A61B5/073A61B5/6861A61B17/00234A61B1/041A61B5/01A61B5/036A61B5/14539A61B10/02A61B18/00A61B2017/00017A61B2017/00345A61B2560/0219A61M5/14276
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Quick Facts
Patent No.
US 10,271,764
App. No.
15/255,708
Granted
Apr 30, 2019
Kind
B2
Abstract

Intraluminal devices with deployable elements are described. An intraluminal device includes, but is not limited to, a shell dimensioned and structured to travel through a biological lumen of a subject; and at least one deployable element, the at least one deployable element being actuatable from a first configuration to at least a second configuration, wherein the at least one deployable element extends further outwards from the shell in the second configuration than in the first configuration.

Claims (38)

1. An intraluminal device, comprising:

a shell dimensioned and structured to travel through a biological lumen of a subject;

at least one of a sensor or a therapeutic device at least partially located within the shell;

at least one controller electronically connected with the at least one of the sensor or the therapeutic device;

at least one energy storage device;

at least one deployable antenna assembly including at least one antenna, the at least one antenna being electronically connected with at least one of the at least one controller or the at least one energy storage device, the at least one deployable antenna assembly being actuatable from a first configuration to at least a second configuration, wherein the first configuration includes the at least one antenna at least partially wrapped about an outer portion of the shell along a longitudinal axis of the shell, and wherein the at least one deployable antenna assembly extends further outwards from the shell in the second configuration than in the first configuration; and

an actuator for actuating the at least one deployable antenna assembly from the first configuration to the second configuration, wherein the at least one controller is electronically connected with the actuator and is configured to drive the actuator in response to at least one of a timer output, a sensor output, or a communication received from a source external to the biological lumen of the subject.

2. The intraluminal device of claim 1 , further including:

at least one inductive charging circuit electronically connected between the at least one energy storage device and the at least one antenna, wherein the at least one antenna furnishes the at least one inductive charging circuit with energy received from at least one source external to the biological lumen of the subject.

3. The intraluminal device of claim 2 , further including:

at least one impedance-matching circuit electronically connected between the at least one antenna and the at least one inductive charging circuit.

4. An intraluminal device, comprising:

a shell dimensioned and structured to travel through a biological lumen of a subject;

at least one of a sensor or a therapeutic device at least partially located within the shell;

at least one controller electronically connected with the at least one of the sensor or the therapeutic device;

at least one energy storage device; and

at least one deployable antenna assembly including at least one antenna including an insulated conductor, the insulated conductor including a conductive trace disposed upon a flexible substrate, wherein the flexible substrate includes pores, slits, or other openings to allow intraluminal fluid to flow therethrough, the at least one antenna being electronically connected with at least one of the at least one controller or the at least one energy storage device, the at least one deployable antenna assembly being actuatable from a first configuration to at least a second configuration, wherein the first configuration includes the at least one antenna at least partially wrapped about an outer portion of the shell along a longitudinal axis of the shell, and wherein the at least one deployable antenna assembly extends further outwards from the shell in the second configuration than in the first configuration.

5. The intraluminal device of claim 1 , wherein the at least one deployable antenna assembly is coupled to at least one of the shell or a component located within the shell by a coupling that disengages the at least one deployable antenna assembly from the at least one of the shell or the component located within the shell when a threshold value of tension occurs between the at least one deployable antenna assembly and the at least one of the shell or the component located within the shell.

6. The intraluminal device of claim 1 , further including:

at least one of a biodegradable barrier or a dissolvable barrier for maintaining the at least one deployable antenna assembly in the first configuration until the biodegradable barrier or the dissolvable barrier is at least partially degraded or dissolved.

7. The intraluminal device of claim 1 , wherein the at least one of the sensor or the therapeutic device includes at least one of a temperature sensor, a pH sensor, a flow rate sensor, an intraluminal pressure sensor, an analyte sensor, an imaging device, an ultrasound transducer, an endoscopic surgical instrument, an endoscopic biopsy tool, an ablation tool, a radiation source, a syringe, a delivery tool, or a fluid pump.

8. An intraluminal device, comprising:

a shell dimensioned and structured to travel through a biological lumen of a subject; and

at least one deployable element, the at least one deployable element being actuatable from a first configuration to at least a second configuration, wherein the at least one deployable element extends further outwards from the shell in the second configuration than in the first configuration, and wherein the at least one deployable element is coupled to at least one of the shell or a component located within the shell by a coupling that detaches the at least one deployable element from the at least one of the shell or the component located within the shell when a threshold value of tension occurs between the at least one deployable element and the at least one of the shell or the component located within the shell, wherein the coupling includes a perforated linkage.

9. The intraluminal device of claim 8 , wherein the at least one deployable element includes at least a portion of at least one of an antenna, a sensor, or a therapeutic device.

10. The intraluminal device of claim 8 , wherein the at least one deployable element defines at least one of a substantially flat sheet-like structure, a tubular structure, or a flexible threadlike structure.

11. The intraluminal device of claim 10 , wherein the at least one deployable element includes pores, slits, or other openings to allow intraluminal fluid to flow therethrough.

12. The intraluminal device of claim 8 , further including:

an actuator for actuating the at least one deployable element from the first configuration to the second configuration.

13. The intraluminal device of claim 8 , further including:

at least one of a biodegradable barrier or a dissolvable barrier for maintaining the at least one deployable element in the first configuration until the biodegradable barrier or the dissolvable barrier is at least partially degraded or dissolved.

14. An intraluminal device, comprising:

a shell dimensioned and structured to travel through a biological lumen of a subject;

at least one deployable element, the at least one deployable element being actuatable from a first configuration to at least a second configuration, wherein the at least one deployable element extends further outwards from the shell in the second configuration than in the first configuration;

an actuator for actuating the at least one deployable element from the first configuration to the second configuration responsive to control by a controller coupled to the shell in response to at least one of a timer output, a sensor output, or a communication received from a source external to the biological lumen of the subject;

at least one first circuit portion at least partially located within the shell; and

at least one second circuit portion at least partially located on or within the at least one deployable element, wherein the at least one first circuit portion is electronically connected with the at least one second circuit portion.

15. The intraluminal device of claim 1 , wherein the at least one deployable antenna assembly at least partially extends radially outwards from the shell in the second configuration.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2017
From: SWEENEY, ELIZABETH A.; KARE, JORDIN T.
To: ELWHA LLC
Reel/Frame 041700/0445 →
Continuity (1)
Related Publication 20180064366A1 · Mar 8, 2018