US 11,717,212 B2
Cervix caliper
Chris Salvino, Scottsdale, AZ (US); Keir Hart, Lafayette, CO (US); and Mark J. Huseman, Broomfield, CO (US)
Assigned to SharpMed, LLC., Scottdale, AZ (US)
Filed by Chris Salvino, Scottsdale, AZ (US); Keir Hart, Lafayette, CO (US); and Mark J. Huseman, Broomfield, CO (US)
Filed on May 6, 2020, as Appl. No. 16/867,700.
Prior Publication US 2021/0345940 A1, Nov. 11, 2021
Int. Cl. A61B 5/00 (2006.01); A61B 5/107 (2006.01); A61B 42/10 (2016.01); G01B 3/00 (2006.01)
CPC A61B 5/435 (2013.01) [A61B 5/1076 (2013.01); A61B 5/6826 (2013.01); A61B 5/6831 (2013.01); A61B 42/10 (2016.02); G01B 3/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A cervix dilation caliper comprising:
a graduated palm plate defining a first plate side with a female ratchet portion and a plurality of graduated indicia;
an index finger lever arm pivotally attached to the first plate side at a pivot point in the graduated palm plate, a male ratchet portion engaged with the female ratchet portion and at least one of the graduated indicia viewable via a window in the index finger lever arm;
a second finger lever arm pivotally attached to a second plate side of the graduated palm plate at the pivot point, the cervix dilation caliper configured to splay the index finger lever arm and the second finger lever arm apart like scissors;
a first finger cuff attached to an index finger distal end of the index finger lever arm; and
a second finger cuff attached to a second finger distal end of the second finger lever arm.