Medical imaging device
A medical device comprising a shaft defining a first channel having a distal opening, a printed circuit board (PCB) coupled to a distal end of the shaft to expose the distal opening to an external environment, wherein the PCB includes an imager and at least one light, the imager and the at least one light mounted on a distal facing surface of the PCB, and an optically clear covering, wherein the covering covers the imager and the at least one light.
1. A medical device, comprising:
a shaft having a distal facing surface at a distal end of the shaft and defining a channel having a distal opening; and
a printed circuit board (PCB) coupled to the distal end of the shaft and having a concavity to expose the distal opening of the channel to an external environment, wherein the PCB includes an electrical component mounted on a distal facing surface of the PCB;
wherein the distal facing surface of the shaft and the distal facing surface of the PCB are flush.
2. The medical device of claim 1 , wherein the electrical component includes an imager and at least one light.
3. The medical device of claim 2 , further comprising an optically clear covering, wherein the covering covers the imager and the at least one light, and wherein the covering contacts a distal facing surface of the imager and a distal facing surface of the at least one light.
4. The medical device of claim 3 , wherein the optically clear covering covers at least a portion of the distal facing surface of the PCB, wherein the covering does not cover the distal opening of the channel, and wherein the covering defines an opening in fluid communication with the distal opening of the channel.
5. The medical device of claim 1 , wherein the PCB further includes at least one capacitor mounted on a proximal facing surface of the PCB.
6. The medical device of claim 1 , wherein the shaft further defines a second channel having a second distal opening exposed to the external environment.
7. The medical device of claim 1 , wherein the medical device further comprises a first cable extending through a second channel of the shaft, wherein the first cable is fixed to the PCB.
8. The medical device of claim 7 , wherein the medical device further comprises a second cable extending through a third channel of the shaft, wherein the second cable is fixed to the PCB, and wherein the first cable and the second cable are configured to steer a distal portion of the medical device.
9. The medical device of claim 8 , wherein the first cable and the second cable are electrically conductive, wherein the first cable extends to a first cable opening of the PCB and the second cable extends to a second cable opening of the PCB, wherein the first cable opening and the second cable opening are lined with conductive plating.
10. The medical device of claim 9 , wherein the first cable and the second cable are electrically connected to a plurality light emitting diodes (LED).
11. A medical device, comprising:
a shaft having a distal facing surface at a distal end of the shaft, the shaft further defining a channel extending longitudinally through the shaft and having a distal opening exposed to an external environment;
a printed circuit board (PCB) adjacent the distal end of the shaft, wherein the PCB includes an electrical component mounted on a distal facing surface of the PCB; and
a cable, wherein the cable extends through the channel of the shaft and is fixed to the PCB;
wherein the distal facing surface of the shaft and the distal facing surface of the PCB are flush.
12. The medical device of claim 11 , wherein the channel is a first channel, and wherein a second channel extends longitudinally through the shaft and has a distal opening exposed to the external environment.
13. The medical device of claim 12 , wherein the cable is a first cable and the medical device further comprises a second cable, wherein the first cable and the second cable extend through the first and the second channels of the shaft respectively and are fixed to the PCB.
14. A medical device, comprising:
a shaft having a distal facing surface at a distal end of the shaft;
a printed circuit board (PCB) connected to the distal end of the shaft, wherein a distal facing surface of the PCB and the distal facing surface of the shaft are flush; and
a cable fixed to the distal facing surface of the PCB and configured to steer a distal portion of the shaft, wherein the cable is electrically conductive.
15. The medical device of claim 14 , wherein a proximal end of the cable is fixed to a steering actuator.
16. The medical device of claim 15 , wherein the cable extends through an opening on the distal facing surface of the PCB and is electrically coupled to the distal facing surface of the PCB.
17. The medical device of claim 16 , wherein the PCB includes a light mounted on the distal facing surface of the PCB.
18. The medical device of claim 17 , wherein the opening is surrounded by conductive plating, and wherein the cable is electrically coupled to the conductive plating.
19. The medical device of claim 18 , wherein the conductive plating is electrically connected to a conductive trace, which is electrically connected to the light.
20. The medical device of claim 19 , wherein the cable is a first cable, wherein the opening is a first opening, the conductive plating is a first conductive plating, wherein the medical device further comprises a second cable that extends through a second opening of the PCB, wherein the second cable is electrically coupled to a second conductive plating surrounding the second opening on the distal facing surface of the PCB, wherein the first conductive plating serves as a voltage supply, and wherein the second conductive plating serves as a ground.