| CPC A61B 5/14552 (2013.01) [A61B 2503/10 (2013.01); A61B 2503/40 (2013.01); A61B 2560/0214 (2013.01); A61B 2560/0418 (2013.01); A61B 2562/0219 (2013.01); A61B 2562/0271 (2013.01); A61B 2562/166 (2013.01); A61B 2562/18 (2013.01)] | 8 Claims |

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1. A device comprising:
a housing comprising a proximal end and a distal end;
a bezel located at the distal end of the housing, wherein the bezel comprises a sidewall and an aperture that extends from a first end of the sidewall to a second end of the sidewall; and
a probe tip, housed by the housing at the distal end of the housing and visible from an exterior of the housing at the distal end of the housing, wherein the probe tip is coupled to a processor, an aperture plate, a first printed circuit board (PCB) coupled to the aperture plate, and a second PCB coupled to the first PCB, and wherein the aperture plate is located in the aperture of the bezel, a surface of the aperture plate and a top surface of the sidewall of the bezel are flush, and a first portion of the first PCB is coupled to the aperture plate in the aperture of the sidewall.
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