Patent ID: 11969874
Assignee: NANTONG SHUNLONG PHYSICAL THERAPY EQUIP. CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC B  F  A | IPC A  B

Claim 6:
7. The transmission device as claimed in claim 1, wherein the first casing further includes a first arcuate tab formed on a side of the second rotatable connection portion and extending from a third axial line, a first semicircle trench defined on the first arcuate tab, a first aperture parallel to the second axial line and passing through the first arcuate tab, and a first stem extending from the first arcuate tab, wherein the third axial line is orthogonal to the second axial line; the second casing further includes a second arcuate tab formed on a side of the fourth rotatable connection portion, a second trench defined on the second arcuate tab, a second aperture parallel to the third axial line and passing through the second arcuate tab, and a second stem extending from the second arcuate tab.