Patent ID: 11890743
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC B  A | IPC A  B

Claim 10:
11. A handle comprising:
a) a first surface suitable for contacting a first digit of a user;
b) a second surface suitable for contacting a second digit of the user, wherein the second surface is separated from the first surface by a ridge;
c) a third surface suitable for contacting a third digit of the user, wherein the third surface is adjacent to the second surface;
d) a fourth surface suitable for contacting a fourth digit of the user, wherein the fourth surface is adjacent to the third surface;
e) a cavity adjacent to the second surface, third surface, and fourth surface, wherein the cavity is separated from the first surface by the ridge; and
f) a lower surface adjacent to the ridge, the second surface, and the third surface;
wherein the handle is radially asymmetric;
wherein at least one of the first surface, second surface, third surface, or fourth surface comprises a concave feature;
wherein a volume of the handle is substantially the same as a volume of a space created by the user's curved digits and a portion of the user's palm when his or her hand is relaxed, and
wherein the portion of the user's palm comprises less than 50% of the user's palm and the portion of the user's palm is a portion above an imaginary line extending from the user's thumb to the user's pinky finger when the user's thumb is positioned above the user's pinky finger.