Method of applying a buttress to a surgical stapler

    公开(公告)号:US12161335B2

    公开(公告)日:2024-12-10

    申请号:US17950233

    申请日:2022-09-22

    Abstract: A method of applying a buttress to a surgical stapler end effector comprises positioning a buttress assembly between an anvil and a staple cartridge of the end effector. The buttress assembly comprises a buttress body and an adhesive material. The adhesive material faces either an underside of the anvil or a deck of the staple cartridge. The anvil is in an open position relative to the staple cartridge during the act of positioning the buttress assembly between the anvil and the staple cartridge. The method further comprises moving the anvil toward the staple cartridge then moving the anvil back to the open position. The buttress assembly is adhered to the underside of the anvil or the deck of the staple cartridge via the adhesive material with the anvil moved back to the open position. The adhesive material comprises a bioabsorbable polymer.

    Surgical stapling system having an information decryption protocol

    公开(公告)号:US12004740B2

    公开(公告)日:2024-06-11

    申请号:US16458105

    申请日:2019-06-30

    Abstract: A surgical system is disclosed including a replaceable staple cartridge stored in a packaging that includes a first RFID tag including first encrypted information. The replaceable staple cartridge includes a second RFID tag including second encrypted information. A retainer includes a third RFID tag including third encrypted information. A controller includes a first key to decrypt the first encrypted information. The controller releases a second key if the first encrypted information is recognized. The controller uses the second key to decrypt the second encrypted information. The controller releases a third key if the second encrypted information is recognized. The controller uses the third internal key to decrypt the third encrypted information. The controller prevents a surgical instrument from performing a staple firing stroke if at least one of the first encrypted information, the second encrypted information, and the third encrypted information is unable to be recognized.

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