ROBOTIC CATHETER SYSTEM ADAPTOR
An adaptor for a robotic catheter system includes a body defining an opening configured to encompass an outer rotatable portion of hemostasis valve, the outer rotatable portion being rotatable within the opening. A distal end connector configured to engage a portion of the hemostasis valve and a proximal end connector configured to connect to an elongated medical device support track.
1 . An adaptor system for a robotic catheter system comprising:
an adaptor including:
a body defining an opening configured to encompass an outer member of a hemostasis valve, the outer member being rotatable within the opening;
a distal end connector configured to engage a portion of the hemostasis valve
a proximal end connector configured to operatively connect to an elongated medical device support track.
2 . The adaptor system of claim 1 , wherein the adaptor has a longitudinal axis that is co-axial with a longitudinal axis of the hemostasis valve.
3 . The adaptor system of claim 1 , wherein the opening in the body is defined by a first arm and a second arm extending intermediate the distal end connector and the proximal end connector.
4 . The adaptor system of claim 1 , wherein the hemostasis valve is a y-connector hemostasis valve and the distal end connector is removably connected to the portion of the y-connector hemostasis valve which is non non-rotating.
5 . The adaptor system of claim 4 , wherein the distal end connector is connected to the portion of the y-connector hemostasis with a snap fit.
6 . The adaptor system of claim 5 , wherein the y-connector hemostasis valve is removed from the distal end connector by pivoting the longitudinal axis of the adaptor relative to the longitudinal axis of the y-connector hemostasis valve in a non-colinear direction.
7 . The adaptor system of claim 5 , wherein the adaptor is radially connected to the portion of the y-connector hemostasis valve in a direction perpendicular to the longitudinal axis of the y-connector hemostasis valve.
8 . The adaptor system of claim 5 , wherein a valve of the y-connector hemostasis valve is opened by moving the outer member in a linear direction with respect to the body of the y-connector hemostasis valve within the opening of the body of the adaptor.
9 . The adaptor system of claim 1 , wherein the support track including a flexible tube having a slit extending substantially the entire length of the tube, the support track including a distal end with a coupler at the distal end that connects to the proximal end connector of the adaptor.
10 . The adaptor system of claim 4 , further including a catheter extending through the y-connector hemostasis valve, wherein the adaptor distal end connector is removably connected to the y-connector hemostasis valve while the catheter is extending through the y-connector hemostasis valve.
11 . A robotic catheter system comprising:
a robotic drive having a first actuator manipulating a guidewire and a second actuator manipulating a controlled catheter;
a support track extending from the robotic drive releasably receiving the controlled catheter;
an adaptor releasably coupling a body portion of an intermediate catheter y-connector hemostasis valve, the adaptor has a proximal end connector operatively releasably coupling to the support track; and
an intermediate catheter having a proximal end connector releasably secured to a distal end connector of the intermediate catheter y-connector hemostasis valve, the controlled catheter extending within a hollow lumen of the intermediate catheter.
12 . The robotic catheter system of claim 11 , further including a distal y-connector hemostasis valve through which the intermediate catheter extends and a guide catheter having a proximal end connector releasably connected to the distal end of the distal y-connector hemostasis valve, the guide catheter having a hollow lumen through which the controlled catheter and the intermediate catheter extend.
13 . The robotic catheter system of claim 11 , wherein the controlled catheter is one of a microcatheter and a support catheter.
14 . The robotic catheter system of claim 13 , wherein the adaptor is releasably coupled to the intermediate catheter y-connector hemostasis valve while the controlled catheter extends through and exits the intermediate catheter y-connector hemostasis valve.
15 . The adaptor system of claim 11 , wherein the adaptor has a longitudinal axis that is co-axial with a longitudinal axis of the intermediate catheter y-connector hemostasis valve.
16 . The adaptor system of claim 11 , wherein the opening in the body is defined by a first arm and a second arm extending intermediate the distal end connector and the proximal end connector of the adaptor.
17 . The adaptor system of claim 11 , wherein the controlled catheter y-connector hemostasis valve and the distal end connector is removably connected to the portion of the intermediate catheter y-connector hemostasis valve which is non non-rotating.
18 . The adaptor system of claim 17 , wherein the distal end connector is connected to the portion of the intermediate y-connector hemostasis with a snap fit.
19 . The adaptor system of claim 18 , wherein the intermediate catheter y-connector hemostasis valve is removed from the distal end connector by pivoting the longitudinal axis of the adaptor relative to the longitudinal axis of the intermediate catheter y-connector hemostasis valve in a non-colinear direction.
20 . The adaptor system of claim 18 , wherein the adaptor is radially connected to the portion of the intermediate catheter y-connector hemostasis valve in a direction perpendicular to the longitudinal axis of the intermediate catheter y-connector hemostasis valve.
21 . The adaptor system of claim 18 , wherein a valve of the controlled y-connector hemostasis valve is opened by moving the outer member solely in a linear direction with respect to the body of the controlled y-connector hemostasis valve within the opening of the body of the adaptor.
22 . The adaptor system of claim 11 , wherein the support track includes a flexible tube having a slit extending substantially the entire length of the tube, the support track including a distal end with a coupler at the distal end that connects to the proximal end connector of the adaptor.
23 . A clip system for a robotic catheter system comprising:
a clip having a body releasably engaging a support track movable relative to a robotic drive;
the body covering an opening in the support track;
the body having a proximal end including an automatic detachment release disengaging the body from the support track when the proximal end of the clip contacts the robotic drive.
24 . The clip system of claim 23 , wherein the automatic detachment release is a beveled surface.
25 . The clip system of claim 23 , wherein support track includes a slit extending substantially along the entire length of the support track, wherein the opening is intermediate the slit and a terminal distal end of the support track.
26 . The clip system of claim 25 , wherein the body includes a tab removably received within a groove in a sheath connector proximate the distal end of the support track to maintain the position of the clip relative to the sheath connector.
27 . The clip system of claim 26 wherein the tab is snap fit into the groove of the sheath connector.
28 . The clip system of claim 23 , wherein the clip detaches from the support track once the force between the clip and the robotic drive exceeds a release force.
29 . The clip system of claim 28 , wherein the release force is less than a disengagement force required to separate the distal portion of the flexible track from the sheath connector.
30 . The clip system of claim 28 wherein the clip pivots about the tab as the clip is automatically detached from the support track when the clip contacts the robotic drive.
31 . A robotic catheter system comprising:
a catheter mechanism movable relative to a base;
a controller robotically moving the catheter mechanism relative to the base between at least a first predetermined loading position and a second predetermined loading position;
wherein the first predetermined position and the second predetermined position is a function of a type of elongated medical device robotically moved by the catheter mechanism.
32 . The robotic catheter system of claim 31 , wherein the catheter drive is moved to a rearward position for an elongated medical device to be advanced robotically.
33 . The robotic catheter system of claim 31 wherein the catheter drive is moved to a forward position for an elongated medical device to be retracted robotically.
34 . The robotic catheter system of claim 31 , wherein the catheter drive is moved to a center loading position for an elongated medical device that is to be adjusted by advancing and retracting robotically.
35 . The robotic catheter system of claim 31 , wherein a distal portion of the elongated medical device is positioned within a vasculature, wherein available axial movement of the distal portion in an advance direction and a retracting direction is a function of the loading position of the catheter mechanism.