A61M25/0136

Exit path connector for catheter assembly

A catheter assembly includes an outer shaft having an outer shaft body forming an outer shaft bore that receives an inner shaft. The outer shaft has a wire transition section. The catheter assembly includes an exit path connector coupled to the outer shaft body at the wire transition section. The exit path connector has a rigid body section separate and discrete from the outer shaft body and coupled to the outer shaft body. The body section defines an exit path connector bore that receives the inner shaft. The body section has a side exit port at a side of the body section being open to the exit path connector bore. The catheter assembly includes a catheter wire passing through the side exit port from an interior to an exterior of the cable exit port.

Torqueable steerable sheaths

A steerable sheath includes an inner liner extending from a proximal end to a distal end of the steerable sheath. The inner liner includes a non-deflectable portion and a deflectable portion. The steerable sheath includes a first pull wire positioned along a first helical path around the circumference of the inner liner from a proximal end to a distal end of the non-deflectable portion of the inner liner and along a first straight path from a proximal end of the deflectable portion to a distal end of the deflectable portion. The steerable sheath includes a second pull wire positioned along a second helical path around the circumference of the inner liner from the proximal end to the distal end of the non-deflectable portion and along a second straight path from the proximal end of the deflectable portion to the distal end of the deflectable portion.

TISSUE MANIPULATION DEVICE
20230091148 · 2023-03-23 ·

A tissue manipulation device including a securing member pivotably coupled to a handle portion and is pivotably displaceable between an engaged position and a disengaged position. A distal end of a wire is coupled to an end effector of the tissue manipulation device, and the proximal end of the wire is removably coupled to an engagement portion of the securing member when the securing member is in the engaged position and is disengaged from the engagement portion of the securing member when the securing member is in the disengaged position. When the securing member is in the engaged position, the wire couples the securing member and the end effector such that when the securing member is displaced from a first securing member position to a second securing member position, the end effector is displaced from a undeployed position to a deployed position.

ROTATIONAL AND DEFLECTABLE CATHETER CONTROL ASSEMBLY
20230086301 · 2023-03-23 ·

A control assembly for a catheter includes a housing extending along an axis between a proximal and distal housing end to define a housing compartment. A control case is disposed within the housing compartment, and a catheter shaft extends from the control case to a distal tip. The working component of the catheter includes at least one channel component extending from a static portion disposed in fixed and stationary relationship relative to the control case to a dynamic portion extending along and rotatable about the axis simultaneously with the catheter shaft. A lumen interruption mechanism is disposed in the control case and extends from a proximal mechanism end disposed in communication with the static portion of the channel component to a distal mechanism end disposed in communication with the dynamic portion of the channel component to transition the channel component between the static and dynamic portions.

Medical tool employing a warning mechanism notifying that a rotational limit has been reached

A medical tool includes a rotation mechanism that further includes a warning feature. The warning feature provides an indication when the rotation mechanism has achieved a number of rotations.

Endoscope handle holder with angulation lever lock-out

Disclosed embodiments include apparatuses for holding an endoscope handle and locking out an angulation lever of an endoscope handle. Given by way of illustration only and not of limitation, in an embodiment an illustrative apparatus includes: a frame; a support mechanism attached to the frame and configured to hold thereon an endoscope handle having an angulation lever; an attachment device configured to hold an endoscope handle in place on the support mechanism; and an angulation lever engagement mechanism configured to prevent an angulation lever of an endoscope handle from returning to a neutral position.

UNIDIRECTIONAL CATHETER CONTROL HANDLE WITH TENSIONING CONTROL
20230084626 · 2023-03-16 ·

A catheter includes a tip electrode with a shell and a support member to provide a plenum chamber. The plug is formed with a U-shaped passage for a safety line to wrap around and secure the support member (with the shell affixed thereto) to the catheter. Additional passages are formed in the plug to accommodate components such as irrigation tubing, lead wire and thermocouple wire pair. A method of manufacture provides distal installation and/or anchoring of the safety line, lead wire and thermocouple wire pair in the support member prior to sealing the support member and mounting the shell.

DEFLECTABLE MEDICAL PROBE
20230078216 · 2023-03-16 · ·

A medical probe includes a shaft for navigation in a patient body, and first and second deflection mechanisms. The shaft ends with a flexible section and a spring, followed by a rigid distal tip having one or more medical devices coupled thereto. The first deflection mechanism is configured to deflect the flexible section relative to the shaft. The second deflection mechanism is configured to deflect the distal tip relative to the first flexible section by using the spring.

Endoscope
11478135 · 2022-10-25 · ·

An endoscope having an operating handle comprising a handle housing arranged at a proximal end and an insertion tube extending from said handle towards a distal end of the endoscope and terminating in a steerable tip part at the distal end of the endoscope, the endoscope further comprising a control mechanism with a Bowden cable having an outer guide tube having a first length between a proximal end and a distal end of said outer guide tube and an inner pull-wire having a second length between a proximal end and a distal end of said inner pull-wire, said second length being longer than said first length, the proximal end of the outer guide tube is affixed to the operating handle by means of an adhesive.

STEERABLE CATHETER

A delivery system includes a handle, a catheter shaft, and a steering mechanism. The catheter shaft extends from the handle to a flexible distal end portion. The steering mechanism is configured to steer the flexible distal end portion. The steering mechanism can include a steering element a control member, and one or more actuation elements. Actuating the control member can move the steering element to increase and/or decrease tension in one or more actuation elements.