IP Library › Granted Patent US 11,446,037
Granted Patent B2
US 11,446,037 · App. 16/894,944 · Granted Sep 20, 2022

Handheld electromechanical surgical system

Inventors: Charles R. Kollar (West Hartford, CT); David E. Valentine (Hamden, CT); Alexander Hart (Tolland, CT); James Delbo (Danville, PA); Jonathan M. Sandor (North Haven, CT); Haley Strassner (Hamden, CT)
Assignee: Covidien LP
A61B17/1155A61B17/34A61B2017/00367
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Quick Facts
Patent No.
US 11,446,037
App. No.
16/894,944
Granted
Sep 20, 2022
Kind
B2
Abstract

A surgical device includes a handle assembly, an adapter assembly configured to selectively couple to the handle assembly, an annular reload configured to selectively couple to a distal portion of the adapter assembly, and a shipping cap coupled to the annular reload and configured to detach from the annular reload in response to a movement of a trocar of the adapter assembly. The annular reload has a memory having stored therein information about the reload. The handle assembly includes a controller configured to encode to the memory an occurrence of a detachment of the shipping cap from the reload.

Claims (12)

1. A method of using a surgical device, the method comprising:

decoupling a first handle assembly from an adapter assembly, the adapter assembly supporting an annular reload having a memory;

coupling a second handle assembly to the adapter assembly;

reading the memory of the annular reload to determine whether a shipping cap is detached from the annular reload, the shipping cap being configured to maintain staples within the reload and to prevent inadvertent advancement of a staple driver assembly or a knife assembly of the reload;

at least one of proximally or distally moving a trocar of the adapter assembly, thereby engaging the shipping cap to detach the shipping cap from the annular reload when the first or second handle assembly is coupled to the adapter assembly and the reload is connected to the adapter assembly;

encoding to the memory an occurrence of the at least one of the proximal or distal movement of the trocar, the at least one of the proximal or distal movement of the trocar being indicative of the shipping cap being detached from the reload; and

attaching an anvil to the trocar after the shipping cap is detached.

2. The method according to claim 1 , wherein reading the memory includes a controller of the second handle assembly searching for the encoding in the memory.

3. The method according to claim 2 , wherein the controller of the second handle assembly is configured to not initiate an operational sequence for detaching the shipping cap from the annular reload in response to finding the encoding in the memory.

4. The method according to claim 1 , further comprising initiating, by a controller of the second handle assembly, an operational sequence for detaching the shipping cap from the annular reload in response to determining that the shipping cap is attached to the annular reload.

5. The method according to claim 4 , wherein the operational sequence includes activating a motor of the second handle assembly to move the trocar of the adapter assembly to detach the shipping cap from the annular reload.

6. The method according to claim 5 , wherein the operational sequence further includes the controller prompting a user to actuate a toggle of the surgical device, thereby activating the motor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2020
From: KOLLAR, CHARLES R.; VALENTINE, DAVID E.; HART, ALEXANDER J.; DELBO, JAMES P.; SANDOR, JONATHAN M.; STRASSNER, HALEY
To: COVIDIEN LP
Reel/Frame 052861/0658 →
Continuity (6)
Continuation In Part PCTUS2019040440 · Jul 3, 2019
Provisional Application 62695369 · Jul 9, 2018
Provisional Application 62695344 · Jul 9, 2018
Provisional Application 62695365 · Jul 9, 2018
Provisional Application 62695325 · Jul 9, 2018
Related Publication 20200367891A1 · Nov 26, 2020
Cited By (1)
US 12,343,016