Patent ID: 11857217
Assignee: ACUMED LLC
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 12:
13. The system of claim 1, wherein the plurality of cannulas includes a first cannula, a second cannula, and a third cannula,
wherein the respective locking mechanism of the first cannula includes first threading and a first female locking component,
wherein the respective locking mechanism of the second cannula includes second threading and a second female locking component, wherein the second threading is configured to engage the first female locking component thereby interlocking the first cannula and the second cannula,
wherein the respective locking mechanism of the third cannula includes third threading and a cam, wherein the third threading is configured to engage the first female locking component thereby interlocking the first cannula and the third cannula, and wherein the cam is configured to engage the second female locking component thereby interlocking the second cannula and the third cannula, and
wherein the first threading, the second threading, and the third threading are each configured to interlock the respective first, second, or third cannula with the handle.