Systems and methods for autonomous intravenous needle insertion
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61B-008/00
A61B-005/145
A61B-017/00
출원번호
US-0335700
(2011-12-22)
등록번호
US-9364171
(2016-06-14)
발명자
/ 주소
Harris, Richard J.
Mygatt, Joseph B.
Harris, Stuart I.
출원인 / 주소
Veebot Systems, Inc.
대리인 / 주소
Greenberg Traurig, LLP
인용정보
피인용 횟수 :
1인용 특허 :
9
초록▼
Systems and methods for autonomous intravenous needle insertion are disclosed herein. In an embodiment, a system for autonomous intravenous insertion include a robot arm, one or more sensors pivotally attached to the robot arm for gathering information about potential insertion sites in a subject ar
Systems and methods for autonomous intravenous needle insertion are disclosed herein. In an embodiment, a system for autonomous intravenous insertion include a robot arm, one or more sensors pivotally attached to the robot arm for gathering information about potential insertion sites in a subject arm, a medical device pivotally attached to the robot arm, and a controller in communication with the sensors and the robot arm, wherein the controller receives the information from the sensors about potential insertion sites, and the controller selects a target insertion site and directs the robot arm to insert the medical device into the target insertion site.
대표청구항▼
1. An intravenous needle insertion system comprising: a robotic positioning system;one or more sensors pivotally attached to the robotic positioning system to gather information about potential insertion sites in blood vessels of an arm of a subject, the information including three-dimensional coord
1. An intravenous needle insertion system comprising: a robotic positioning system;one or more sensors pivotally attached to the robotic positioning system to gather information about potential insertion sites in blood vessels of an arm of a subject, the information including three-dimensional coordinates and orientation of the blood vessels, and topography of the arm of the subject;a medical device pivotally attached to the robotic positioning system, wherein the medical device comprises a needle; anda controller in communication with the one or more sensors and the robotic positioning system, wherein the controller is configured to autonomously process the information from the one or more sensors to locate potential insertion sites in the blood vessels of the subject, to autonomously select a target insertion site in a target blood vessel of the subject into which to insert the needle, to autonomously calculate an insertion path and an insertion angle of the needle into the target blood vessel based on the three-dimensional coordinates and orientation of the target vessel, topography of the arm of the subject and an orientation and a position of the needle, and to autonomously direct the robotic positioning system to insert the needle along the insertion path and at the insertion angle into the target blood vessel at the target insertion site, while autonomously tracking the position and orientation of the target insertion site in real-time. 2. The intravenous needle insertion system of claim 1 wherein the one or more sensors include a camera for providing to the controller an image of the subject arm. 3. The intravenous needle insertion system of claim 1 wherein the one or more sensors include a rangefinder for providing to the controller a distance to the target insertion site. 4. The intravenous needle insertion system of claim 1 wherein the one or more sensors are in a fixed relation to the medical device. 5. The intravenous needle insertion system of claim 1 further comprising stabilizing feet designed to stabilize the subject arm as the medical device is being inserted into the target blood vessel. 6. The intravenous needle insertion system of claim 1 wherein the system includes a medical device holding tool comprising: a plurality of grippers for to hold the medical device;a first actuating mechanism to actuate the plurality grippers along an actuating axis;stabilizing feet;a second actuating mechanism for actuating the stabilizing feet. 7. The intravenous needle insertion system of claim 6 wherein the second actuating mechanism is designed to move the stabilizing feet both transversely to the actuating axis and substantially parallel to the actuating axis. 8. The intravenous needle insertion system of claim 6 wherein the medical device holding tool further comprises a fastener for modular attachment to a corresponding fastener on the-robotic positioning system. 9. The intravenous needle insertion system of claim 1 wherein the one or more sensors include a ultrasound probe to verify the existence of a vessel at the target insertion site. 10. The intravenous needle insertion system of claim 1 wherein the medical device is a needle. 11. The intravenous needle insertion system of claim 1 wherein the medical device is a catheter having a needle. 12. The intravenous needle insertion system of 1 wherein the controller is configured to select the target insertion site based on an input from a user. 13. The intravenous needle insertion system of claim 1 wherein the controller is configured to localize the target insertion site in six coordinates to increase precision of the needle insertion into the target insertion site. 14. An intravenous needle insertion system comprising: a robotic positioning system;an insertion module removably attachable to the robotic positioning system, the insertion module comprising: a sensor assembly detachably engaged to the insertion module, the sensor assembly including a plurality of sensors attached to the sensor assembly to gather information about potential insertion sites in blood vessels of a subject, the information including three-dimensional coordinates and orientation of the blood vessels; anda needle holding tool detachably engaged to the insertion module, the needle holding tool comprising: a plurality of grippers for holding a needle to be inserted into the subject;a first actuating mechanism to actuate the plurality of grippers;stabilizing feet;a second actuating mechanism to place the stabilizing feet in the proximity to an insertion site; anda third actuating mechanism to advance the needle into a target blood vessel at a target insertion site; anda controller in communication with the plurality sensors, the needle holding tool, and the robotic positioning system, wherein the controller is configured to autonomously process the information from the plurality of sensors to locate potential insertion sites in the blood vessels of the subject, to autonomously select the target insertion site in the target blood vessel of the subject into which to insert the needle, to autonomously calculate an insertion path and an insertion angle of the needle into the target blood vessel based on the three-dimensional coordinates and orientation of the target vessel and an orientation and a position of the needle, and to autonomously direct the needle holding tool and the robotic positioning system to insert the needle along the insertion path and at the insertion angle into the target blood vessel at the target insertion site, while autonomously tracking the position and orientation of the target insertion site in real-time to update the insertion path and controlling a depth of insertion of the needle into the target blood vessel. 15. The intravenous needle insertion system of claim 14 wherein the plurality of sensors include a camera to provide to the controller an image of the target blood vessel. 16. The intravenous needle insertion system of claim 14 wherein the sensors include a rangefinder for providing to the controller a distance to the target insertion site. 17. The intravenous needle insertion system of claim 14 wherein the information including further includes topography of the arm of the subject and the controller autonomously calculate an insertion path and an insertion angle of the needle into the target blood vessel based on the three-dimensional coordinates and orientation of the target vessel, topography of the arm of the subject and an orientation and a position of the needle. 18. An intravenous needle insertion system comprising: a robotic positioning system;one or more sensors pivotally attached to the robotic positioning system to gather information about potential insertion sites in blood vessels of a subject, the information including three-dimensional coordinates and orientation of the blood vessels, and topography of the arm of the subject, wherein the one or more sensors is selected from the group consisting of a camera, an ultrasound sensor, a rangefinder and combinations thereof;a medical device pivotally attached to the robotic positioning system, wherein the medical device comprises a needle; anda controller in communication with the one or more sensors and the robotic positioning system, wherein the controller is configured to autonomously process the information from the one or more sensors about potential insertion sites in the blood vessels of the subject, to select a target insertion site in a target blood vessel of the subject into which to insert the needle, to autonomously calculate an insertion path and an insertion angle of the needle into the target blood vessel based on the three-dimensional coordinates topography of the arm of the subject and orientation of the target vessel, and to autonomously direct the robotic positioning system to insert the needle along the insertion path and at the insertion angle into the target blood vessel at the target insertion site, while autonomously tracking the position and orientation of the target insertion site in real-time to update the insertion path to update the insertion path. 19. The intravenous needle insertion system of claim 18 wherein the one or more sensors are in a fixed relation to the medical device. 20. The intravenous needle insertion system of claim 18 further comprising stabilizing feet designed to stabilize the target blood vessel as the medical device is being inserted into the target blood vessel. 21. The intravenous needle insertion system of claim 18 wherein the medical device is a needle. 22. The intravenous needle insertion system of claim 18 wherein the medical device is a catheter that has a needle.
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