ROBOTICALLY-CONTROLLED MOTORIZED SURGICAL CUTTING AND FASTENING INSTRUMENT

• US 20110288573A1
• Filed: 05/27/2011
• Published: 11/24/2011
• Est. Priority Date: 02/14/2008
• Status: Active Grant

• Current Assignee: Cilag Gmbh International (Johnson & Johnson)
• Original Assignee: Ethicon Endo-Surgery, Inc. (Johnson & Johnson)
• Inventors: Shelton, Frederick E. IV, Giordano, James R., Yates, David C.
• Granted Patent: US 9,179,912 B2
• Time in Patent Office: Days
• US Class Current: 606/170
• CPC Class Codes: A61B 17/072 for applying a row of staples in a single action , e.g. the staples being applied simultaneously
• CPC Class Codes: A61B 17/07207 the staples being applied sequentially
• CPC Class Codes: A61B 18/1482 having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
• CPC Class Codes: A61B 2017/00115 with audible or visual output with imaging means A61B90/37, A61B34/20
• CPC Class Codes: A61B 2017/00199 with a console, e.g. a control panel with a display
• CPC Class Codes: A61B 2017/00203 with speech control or speech recognition
• CPC Class Codes: A61B 2017/0023 disposable
• CPC Class Codes: A61B 2017/00305 Constructional details of the flexible means
• CPC Class Codes: A61B 2017/00314 Separate linked members
• CPC Class Codes: A61B 2017/00323 Cables or rods
• CPC Class Codes: A61B 2017/00327 with actuating members moving in opposite directions
• CPC Class Codes: A61B 2017/00398 using powered actuators, e.g. stepper motors, solenoids
• CPC Class Codes: A61B 2017/00464 for use with different instruments with hole for different instruments A61B2017/22072
• CPC Class Codes: A61B 2017/00477 Coupling A61B2017/0046 takes precedence
• CPC Class Codes: A61B 2017/00482 with a code
• CPC Class Codes: A61B 2017/00734 battery operated
• CPC Class Codes: A61B 2017/00738 part of the tool being offset with respect to a main axis, e.g. for better view for the surgeon
• CPC Class Codes: A61B 2017/0688 Packages or dispensers for surgical staplers
• CPC Class Codes: A61B 2017/0725 with settable gap between anvil and cartridge, e.g. for different staple heights at different shots
• CPC Class Codes: A61B 2017/07271 characterised by its cartridge
• CPC Class Codes: A61B 2017/07278 : characterised by its sled or its staple holder
• CPC Class Codes: A61B 2017/07285 : characterised by its cutter
• CPC Class Codes: A61B 2017/2905 : flexible
• CPC Class Codes: A61B 2017/2923 : Toothed members, e.g. rack and pinion
• CPC Class Codes: A61B 2017/2927 : the angular position of the head being adjustable with respect to the shaft
• CPC Class Codes: A61B 2017/2933 : camming or guiding means
• CPC Class Codes: A61B 2017/2937 : with flexible part
• CPC Class Codes: A61B 2017/2943 : Toothed members, e.g. rack and pinion
• CPC Class Codes: A61B 2017/320052 : Guides for cutting instruments by marking A61B2090/395
• CPC Class Codes: A61B 2018/00601 : Cutting
• CPC Class Codes: A61B 2090/031 : torque limiting
• CPC Class Codes: A61B 2090/506 : using a parallelogram linkage, e.g. panthograph
• CPC Class Codes: A61B 34/30 : Surgical robots
• CPC Class Codes: A61B 34/37 : Master-slave robots A61B34/35 takes precedence
• CPC Class Codes: A61B 34/71 : Manipulators operated by drive cable mechanisms
• CPC Class Codes: A61B 34/76 : Manipulators having means for providing feel, e.g. force or tactile feedback
• CPC Class Codes: A61B 50/36 : for collecting or disposing of used articles
• CPC Class Codes: A61B 90/98 : using electromagnetic means, e.g. transponders

Abstract

A surgical cutting and fastening instrument. The instrument comprises an end effector that has a shaft coupled thereto that is coupled to a robotic system. A tool mounting portion includes an electric, DC motor connected to a drive train in the shaft for powering the drive train. A power pack that comprises at least one charge-accumulating device connected to the DC motor for powering the DC motor is provided.

Claims

1. A surgical cutting and fastening instrument comprising:

an end effector;

a shaft operably coupled to a robotic system and said end effector, the shaft comprising at least a portion of a drive train for powering the end effector;

an electric, DC motor connected to the drive train for powering the drive train; and

a power pack that comprises at least one charge-accumulating device connected to the DC motor for powering the DC motor.

2. The surgical cutting and fastening instrument of claim 1, wherein the at least one charge-accumulating device comprises a plurality of series-connected charge-accumulating devices.

3. The surgical cutting and fastening instrument of claim 2, wherein the plurality of series-connected charge-accumulating devices comprises a plurality of series-connected supercapacitors.

4. The surgical cutting and fastening instrument of claim 2, wherein the power pack further comprises at least one battery for charging the charge-accumulating devices.

5. The surgical cutting and fastening instrument of claim 4, wherein the at least one battery is replaceable.

6. The surgical cutting and fastening instrument of claim 1, wherein the power pack comprises at least one removable battery for charging the charge-accumulating devices.

7. The surgical cutting and fastening instrument of claim 6, wherein the power pack comprises a charge management circuit connected to the charge-accumulating devices for determining a charge level of the charge-accumulating devices.

8. The surgical cutting and fastening instrument of claim 7, wherein the charge management circuit comprises:

a memory for storing data; and

a processor connected to the memory.

9. The surgical cutting and fastening instrument of claim 8 wherein the memory is for storing parameters regarding the power pack.

10. The surgical cutting and fastening instrument of claim 9, wherein the memory further is for storing RFID values for components of the instrument, and wherein the charge management circuit further comprises a RFID transponder for reading the RFID values.

11. A surgical instrument comprising:

an end effector;

a shaft connected to a robotic system and the end effector, the shaft comprising a drive train for powering the end effector;

an electric, DC motor connected to the drive train for powering the drive train;

a detachable power pack that comprises at least one chargeable DC power source connected to the DC motor for powering the DC motor; and

a charger base, remote from the instrument, for connecting to the removable power pack when detached, wherein the charger base comprises a power source for charging the at least one chargeable DC power source of the power pack.

12. The instrument of claim 11, wherein the power source of the charger base comprises an AC-to-DC power supply.

13. The instrument of claim 11, wherein the power source of the charger base comprises at least one battery.

14. The instrument of claim 11, wherein the at least one chargeable DC power source of the power pack comprises at least one rechargeable battery.

15. The instrument of claim 11, wherein the at least one chargeable DC power source of the power pack comprises at least one charge-accumulating device.

16. The instrument of claim 15, wherein the at least one charge-accumulating device comprises at least one supercapacitor.

17. The instrument of claim 11, wherein the power pack comprises:

a memory for storing data; and

a processor connected to the memory.

18. The instrument of claim 17, wherein the charger base further comprises a memory such that data from the memory of the power pack is downloadable to the memory of the charger base.