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US 2010/0168757 A1Published application
Atraumatic circumcision apparatus and method of using same
OwnerDavid R. Tomlinsoninventor
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Abstract
A disposable neonatal circumcision device that secures the foreskin of the penis in a precise location, applies radially circumferential clamping, and delivers a longitudinal circumferential cutting device along the path precisely controlled by the device itself, not the operator, ensuring the incision to the clamped foreskin is made in the precise location, independent of the operator.
Claims17
A method of circumcising a penis without making a dorsal cut in a foreskin thereof, comprising the steps of:
- a. inserting a ring of a ring component within the foreskin;
- b. inserting and advancing an end of the ring component into an integral radial clamping and an axial cutting device until a visual or an audible indicator signals to stop advancing;
- c. radially clamping the foreskin against a circumference of the ring;
- and
- d. axially cutting the foreskin against the ring.
2 more elements
A circumcision system for removing excess foreskin from a neonatal penis comprising:
- a ring component having a shaft with a ring at a proximal end and a tip at a distal end, wherein the ring comprises a radially oriented clamping surface with a circumferential groove and an axially-oriented cutting surface;
- and
- a clamping-cutting device comprising:
- a two-piece housing forming a bore having a open end at a proximal end and a closed end having a hole at a distal end when assembled thereto, wherein the hole includes a diameter larger than a diameter of the tip of the shaft;
- a core section encased within the bore of the two-piece housing having an axially oriented blade disposed at a proximal end and a lever arm pivot point at a distal end;
- a lever arm having an engagement tooth being pivotally attached to the lever arm pivot point of the core section;
- a pair of safety latch mechanisms pivotally attached to the core section, wherein the pair of safety latch mechanisms form a pre-actuation gap therebetween;
- and
- an actuation mechanism disposed within the bore of the two-piece housing comprising:
- a plurality of longitudinal clamping arms at a proximal end of the actuation mechanism having inward radial projections, wherein at least a portion of the plurality of longitudinal clamping arms being disposed outside the bore of the housing forming a gap between the inward radial projections being greater than a diameter of the circumferential groove of the radially oriented clamping surface of the ring component;
- and
- a lever arm engagement gear tooth at a distal end of the actuation mechanism to engage the engagement tooth of the lever arm when the lever arm is actuated with the proper ring component inserted therein.
9 more elements
Dependencies are inferred from the claim text.