Real time angioscopy imaging system

Claim 2

An angioscopy imaging system for visualizing the interior of a vessel, such as an artery, the system comprising: (a) a central processing unit; (b) optical scanning means for insertion into the interior of the vessel for generating an image of the interior of the vessel, the optical scanning means being connected to the central processing unit for control thereby; and (c) irrigation means for introducing pulses of flush solution into the interior of the vessel to provide a clear viewing field within the vessel for the optical scanning means, the irrigation means being connected to the central processing unit for control thereby such that the generation of the image is synchronized with the pulsed introduction of flush solution.

Claim 3

An angioscopy imaging system as in claim 1 and further including input means connected to the central processing unit for introducing control commands to the central processing unit for controlling the optical scanning means and the irrigation means.

Claim 4

An angioscopy imaging system as in claim 2 and further including a system status monitor connected to the central processing unit for providing a listing of possible control commands to the central processing unit.

Claim 5

An angioscopy imaging system as in claim 3 wherein the system status monitor includes means for providing information relating to the status of the optical scanning means and the irrigation means.

Claim 6

An angioscopy imaging system as in claim 1 and further including a display monitor connected to the central processing unit for displaying the image generated by the optical scanning means.

Claim 7

An angioscopy imaging system as in claim 1 wherein the optical scanning means comprises means for digitizing the image.

Claim 8

An angioscopy imaging system as claim 6 and further including means for displaying the digitized image.

Claim 9

An angioscopy imaging system as in claim 6 and further including means for storing the digitized image.

Claim 10

An angioscopy imaging system for visualizing the interior of a vessel, such as an artery, the system comprising: (a) a central processing unit; (b) optical scanning means for insertion into the interior of the vessel for capturing a live image of the interior of the vessel; (c) a camera for receiving the live image captured by the optical scanning means and generating an electrical output signal representing the live image; (d) digitizer means for converting the electrical output signal to corresponding digital data, the digitizer means being connected to the central processing unit for receiving digitization control signals therefrom; (e) irrigation means for introducing flush solution into the interior of the vessel to provide a viewing field for the optical scanning means, the irrigation means being connected to the central processing unit for receiving irrigation control signals therefrom such that the conversion to digital data is synchronized with the introduction of flush solution; and (f) a monitor responsive to the digital data for displaying a digitized image representing the live image.

Claim 11

An angioscopy imaging system for visualizing the interior of a vessel, such as an artery, the system comprising: (a) a central processing unit; (b) optical scanning means for insertion into the interior of the vessel for capturing a live image of the interior of the vessel; (c) a camera for receiving the live image captured by the optical scanning means and generating an electrical output signal representing the live image; (d) digitizer means for converting the electrical output signal to corresponding digital data, the digitizer means being connected to the central processing unit for receiving digitization control signals therefrom; (e) irrigation means for introducing flush solution into the interior of the vessel to provide a viewing field for the optical scanning means, the irrigation means being connected to the central processing unit for receiving irrigation control signals therefrom such that the conversion to digital data is synchronized with the introduction of flush solution; and (f) a monitor responsive to the digital data for displaying a digitized image representing the live image.

Claim 12

An angioscopy imaging system as in claim 9 and further including means for storing the digital data.

Claim 13

An angioscopy imaging system as in claim 10 wherein the irrigation means is responsive to irrigation control signals from the central processing unit to introduce a pulsatile sequence of flush solution to the interior of the vessel.

Claim 14

An angioscopy imaging system as in claim 11 wherein the digitizer means is responsive to digitization control signals to update the digital data provided to the monitor in synchronization with the pulsatile introduction of flush solution.

Claim 15

An angioscopy imaging system as in claim 12 wherein the digital data is provided to the monitor periodically between digital data updates to refresh the digital image displayed by the monitor.

Claim 16

An angioscopy imaging system as in claim 13 wherein the digital data is refreshed at least thirty times per second.

Claim 17

An angioscopy imaging system as in claim 12 wherein the digital data provided to the monitor is updated a preselected time interval after a pulsed introduction of flush solution.

Claim 18

An angioscopy imaging system as in claim 12 and further including means for detecting the optical density within the vessel such that the digital data provided to the monitor is updated upon detection of a predetermined optical density.

Claim 19

An angioscopy imaging system as in claim 12 and further including means for examining the live image contrast obtained during the sequential introduction of flush solution such that the digital data provided to the monitor is updated when the live image contrast decreases from its maximum.

Claim 20

An angioscopy imaging system as in claim 9 and further including input means connected to the central processing unit for introducing control commands thereto for controlling the irrigation control signals provided to the irrigation means.

Claim 21

An angioscopy imaging system as in claim 18 wherein the irrigation means is responsive to irrigation control signals from the central processing unit to introduce a pulsatile sequence of flush solution to the interior of the vessel.

Claim 22

An angioscopy imaging system as in claim 19 wherein the digitizer means is responsive to digitization control signals to update the digital data provided to the monitor in synchronization with the pulsatile introduction of flush solution.

Claim 23

An angioscopy imaging system as in claim 20 wherein the digital data provided to the monitor is updated a preselected time interval a pulsed introduction of flush solution.

Claim 24

An angioscopy imaging system as in claim 18 wherein the input means includes a keyboard.

Claim 25

An angioscopy imaging system as in claim 18 wherein the input means includes a foot pedal.

Claim 26

An angioscopy imaging system as in claim 18 wherein the input means includes a handset.

Claim 27

An angioscopy imaging system as in claim 9 and further including a second monitor responsive to the electrical output signal to provide the live image.

Claim 28

An angioscopy imaging system as in claim 9 and further including a status monitor connected to the central processing unit for displaying information relating to the status of the imaging system.