Granted Patent B2

US 12,539,170 · App. 17/820,139 · Granted Feb 3, 2026

Inventor: Dakota Pellegrino (Hillsboro, OR)

Assignee: yoR Labs, Inc.

A61B18/1492A61M25/0147A61B2017/003

Abstract

Claims (40)

1 . An intracardiac echocardiography (“ICE”) catheter handle, comprising:

a housing having a longitudinal axis, the housing having a proximal end and a distal end;

a first actuator extending through the housing, the first actuator coupled to a first controller, the first actuator and first controller configured to control moving a catheter, that is removably coupled to the handle with a locking mechanism, in a first direction and a second direction in a first plane aligned with the longitudinal axis; and

a second actuator extending through the housing, the second actuator coupled to a second controller, the second actuator and second controller configured to control moving the catheter, that is removably coupled to the handle, in a third direction and a fourth direction in a second plane aligned with the longitudinal axis, wherein the first plane is aligned orthogonally to the second plane.

2 . The ICE catheter handle of claim 1 ,

wherein the housing includes an elongated first aperture aligned parallel to the longitudinal axis, the first controller positioned within the housing and coupled to the first actuator within the housing, and the first actuator extends through the first aperture; and

wherein the housing includes an elongated second aperture aligned parallel to the longitudinal axis, the second controller positioned within the housing and coupled to the second actuator within the house, and the second actuator extends through the second aperture.

3 . The ICE catheter handle of claim 1 , wherein the first controller is configured such that movement of the first actuator translates to a corresponding first and second movement of the catheter coupled to the housing, and wherein the second controller is configured such that the movement of the second actuator translates to a corresponding third and fourth movement of the catheter coupled to the housing, wherein the movement of the first actuator and the corresponding first and second movement of the catheter are aligned in the first plane, and wherein the movement of the second actuator and the corresponding third and fourth movement of the catheter are aligned in the second plane.

4 . The ICE catheter handle of claim 1 ,

wherein the housing includes an elongated first aperture and an elongated second aperture, both the first and second aperture aligned parallel to the longitudinal axis and positioned on opposite sides of the housing, the first controller positioned within the housing and coupled to the first actuator within the housing, and a portion of the first actuator extends through the first aperture and extends through the second aperture; and

wherein the housing includes an elongated third aperture and an elongated fourth aperture, both the third and fourth aperture aligned parallel to the longitudinal axis and positioned on opposite sides of the housing, the second controller positioned within the housing and coupled to the second actuator within the housing, and a portion of the second actuator extends through the third aperture and extends through the fourth aperture.

5 . The ICE catheter handle of claim 4 , wherein the first actuator comprises a single structure which extends through the first and second apertures, and the second actuator comprises a single structure which extends through the third and fourth apertures.

6 . The ICE catheter handle of claim 1 , wherein the first actuator is coupled to a first pivot structure and configured to rotate around the first pivot structure, and the second actuator is coupled to a second pivot structure and configured to rotate around the second pivot structure.

7 . The ICE catheter handle of claim 1 , wherein the first controller comprises at least one pushrod and the first actuator is coupled to the at least one pushrod of the first controller, and wherein the second controller comprises at least one pushrod and the second actuator is coupled to the at least one pushrod of the second controller.

8 . The ICE catheter handle of claim 1 , further comprising the catheter, wherein the catheter is removably coupled to the housing using the locking mechanism.

9 . An intra-cardiac echocardiography (“ICE”) catheter handle, comprising:

a housing having a longitudinal axis, the housing having a proximal end and a distal end;

a first actuator coupled for controlling the movement of a tip of a catheter, removably coupled to the housing by a locking mechanism, in a first direction and a second direction in a first plane, the first direction opposite the second direction, wherein the location of the first actuator on the housing is substantially within the first plane; and

a second actuator coupled for controlling the movement of the tip of the catheter removably coupled to the housing by a locking mechanism in a third direction and a fourth direction in a second plane, the third direction opposite the fourth direction, wherein the location of the second actuator on the housing is substantially within the second plane.

10 . The ICE catheter handle of claim 9 , wherein the first and second plane are orthogonally aligned.

11 . The ICE catheter handle of claim 9 , wherein the first and second plane are aligned orthogonally within plus or minus 10 degrees.

12 . An intra-cardiac echocardiography (“ICE”) catheter system, comprising:

a catheter having a proximal end and a distal end, the catheter including a catheter tip on the proximal end of the catheter, the catheter tip capable of bending;

a catheter cap, located at the catheter distal end and coupled to the catheter, having a longitudinal axis, the catheter cap configured to be coupled to a catheter handle having a longitudinal axis, the longitudinal axis of the handle coinciding with the longitudinal axis of the catheter cap when the catheter cap is coupled to the catheter handle;

a swash plate coupled to the catheter cap, the swash plate configured to tilt;

a plurality of pullwires, each of the pullwires coupled to the swash plate at the distal end of the catheter and coupled to the catheter tip at the proximal end of the catheter; and

wherein tilting the swash plate causes the plurality of pullwires to transfer movement of the swash plate to bend the catheter tip.

13 . The ICE catheter system of claim 12 , wherein the swash plate is coupled to a pivot tip that is connected to the catheter cap.

14 . The ICE catheter system of claim 13 , wherein the swash plate is configured to tilt about the pivot tip in different directions.

15 . The ICE catheter system of claim 12 , wherein the plurality of pullwires comprise four pullwires.

16 . The ICE catheter system of claim 12 , wherein the plurality of pullwires are coupled to the edge of the swash plate and the coupling points are evenly positioned around the edge of the swash plate.

17 . The ICE catheter of system claim 12 , wherein the coupling of the catheter cap and the catheter handle allows the rotational movement of the catheter handle be transferred to the catheter tip.

18 . The ICE catheter system of claim 12 , further comprising the catheter handle, wherein the catheter handle includes

a housing having a proximal end and a distal end, wherein the catheter cap is removably couplable to the proximal end of the housing;

a first actuator coupled to the housing, the first actuator coupled to a first controller, the first controller coupled to the swash plate of the catheter and configured to move the swash plate in a first plane pivoting about a pivot tip, the pivot tip connected to the catheter cap, and

a second actuator coupled to the housing, the second actuator coupled to a second controller, the second controller coupled to the swash plate and configured to move the swash plate in a second plane pivoting about the pivot tip, wherein the first plane is aligned orthogonally to the second plane.

19 . The ICE catheter handle of claim 18 , wherein the first actuator and the second actuator extend outside of the housing.

20 . The ICE catheter handle of claim 18 ,

wherein the housing includes an elongated first aperture aligned parallel to the longitudinal axis, the first controller positioned within the housing and coupled to the first actuator within the housing, and the first actuator extends through the first aperture; and

wherein the housing includes an elongated second aperture aligned parallel to the longitudinal axis, the second controller positioned within the housing and coupled to the second actuator within the house, and the second actuator extends through the second aperture.

Assignments (1)

Continuity (4)

References Cited (186)