SURGICAL STAPLER HAVING TEMPERATURE-BASED MOTOR CONTROL
    12.
    发明申请
    SURGICAL STAPLER HAVING TEMPERATURE-BASED MOTOR CONTROL 审中-公开
    具有基于温度的电机控制的手术缝合器

    公开(公告)号:WO2017053252A3

    公开(公告)日:2017-08-03

    申请号:PCT/US2016052571

    申请日:2016-09-20

    Abstract: A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric motor. The control system is electrically connected to the electric motor and includes an H-bridge circuit and a temperature sensing device. The H-bridge circuit includes a high side and a low side. The low side of the H-bridge circuit includes first and second switching devices, and a resistive heating element electrically connected in series with the first switching device. The temperature sensing device is positioned proximate the resistive heating element. The control system is configured to control a force applied to the drive system based on a temperature associated with the resistive heating element and sensed by the temperature sensing device

    Abstract translation: 外科缝合器。 手术吻合器包括驱动系统,电动机,电池和控制系统。 电动机与驱动系统机械耦合。 电池可与电动机电耦合。 控制系统电连接到电动机并且包括H桥电路和温度感测装置。 H桥电路包括高端和低端。 H桥电路的低压侧包括第一和第二开关装置以及与第一开关装置串联电连接的电阻加热元件。 温度感测装置位于电阻加热元件附近。 控制系统被配置成基于与电阻加热元件相关联并由温度感测装置感测的温度来控制施加到驱动系统的力

    SURGICAL STAPLES COMPRISING FEATURES FOR IMPROVED FASTENING OF TISSUE
    14.
    发明申请
    SURGICAL STAPLES COMPRISING FEATURES FOR IMPROVED FASTENING OF TISSUE 审中-公开
    包含改善组织功能的特征的外科手术带

    公开(公告)号:WO2017034801A3

    公开(公告)日:2017-04-13

    申请号:PCT/US2016046300

    申请日:2016-08-10

    CPC classification number: A61B17/105 A61B17/0644 A61B17/068 A61B2017/0645

    Abstract: A surgical staple cartridge is disclosed comprising a plurality of staples removably stored within the surgical staple cartridge. The staples comprise staple legs which extend from a staple base portion. The staple legs comprise staple tips configured to pierce tissue and contact a corresponding forming pocket of an anvil of surgical stapling instrument.

    Abstract translation: 公开了一种外科手术钉仓,其包括可拆卸地存储在手术钉仓内的多个钉。 订书钉包括从订书钉基部延伸的订书钉支脚。 钉腿包括构造成刺穿组织并接触外科缝合器械的砧座的对应形成袋的钉头。

    MONITORING SPEED CONTROL AND PRECISION INCREMENTING OF MOTOR FOR POWERED SURGICAL INSTRUMENTS
    16.
    发明申请
    MONITORING SPEED CONTROL AND PRECISION INCREMENTING OF MOTOR FOR POWERED SURGICAL INSTRUMENTS 审中-公开
    电动手术器械监测速度控制和电动机精确度的提高

    公开(公告)号:WO2016144681A3

    公开(公告)日:2016-11-03

    申请号:PCT/US2016020619

    申请日:2016-03-03

    Abstract: Motor speed control systems are disclosed that include a motor having an output shaft, a motor speed control system, a sensor to detect the speed of the motor, and a controller to receive a signal from the sensor and to control the speed of the output shaft. A gear reduction assembly is operably coupled to the output shaft and a detectable element located in the gear reduction assembly. The sensor senses the detectable element. The sensor is placed in the radial path of the detectable element. Another system includes a brushless motor having a housing and an output shaft, the brushless motor comprising electromagnetic field coils arrayed radially around a central magnetic shaft, a gear reduction assembly operably coupled to the output shaft, and a sensor placed in proximity to the brushless motor. The sensor communicates with a controller to control the speed of the output shaft.

    Abstract translation: 公开了电动机速度控制系统,其包括具有输出轴的电动机,电动机速度控制系统,用于检测电动机速度的传感器以及用于接收来自传感器的信号并控制输出轴的速度的控制器 。 齿轮减速组件可操作地联接到输出轴和位于齿轮减速组件中的可检测元件。 传感器感测可检测元素。 传感器放置在可检测元件的径向路径中。 另一种系统包括具有壳体和输出轴的无刷电动机,无刷电动机包括围绕中心磁轴径向排列的电磁场线圈,可操作地连接到输出轴的齿轮减速组件和放置在无刷电动机附近的传感器 。 传感器与控制器通信以控制输出轴的速度。

    SURGICAL INSTRUMENT COMPRISING A LOCKABLE BATTERY HOUSING
    17.
    发明申请
    SURGICAL INSTRUMENT COMPRISING A LOCKABLE BATTERY HOUSING 审中-公开
    包含可锁住电池外壳的手术仪器

    公开(公告)号:WO2016144679A3

    公开(公告)日:2016-11-03

    申请号:PCT/US2016020613

    申请日:2016-03-03

    Abstract: A surgical instrument can comprise a handle including a battery cavity and electrical contacts and, in addition, a battery removably positionable in the battery cavity. The battery is configured to engage and supply power to the electrical contacts when the battery is operably seated in the battery cavity. The handle further comprises diagnostic means for assessing whether the handle is in a suitable operating and a battery lockout configured to permit the battery from being operably seated in the battery cavity if the diagnostic means determines that the handle is not in a suitable operating condition. Additionally or alternatively, the handle can comprise a battery lock configured to prevent the battery from being disengaged from the electrical contacts when the handle is transmitting an operating motion to a shaft assembly attached to the handle, for example. Either one system or two systems can comprise the battery lockout and battery lock.

    Abstract translation: 手术器械可以包括手柄,其包括电池腔和电触点,并且还包括可拆卸地定位在电池腔中的电池。 当电池可操作地安置在电池腔中时,电池配置成与电触点接合和供电。 手柄还包括用于评估手柄是否处于合适操作的诊断装置和如果诊断装置确定手柄不处于适当的操作状态,则电池锁定被配置成允许电池可操作地位于电池腔中。 附加地或替代地,手柄可以包括电池锁,其被配置为当手柄例如将操作运动传递到附接到手柄的轴组件时防止电池与电触点脱离接触。 一个系统或两个系统可以包括电池锁定和电池锁定。

    METHOD OF APPLYING A BUTTRESS TO A SURGICAL STAPLER
    18.
    发明申请
    METHOD OF APPLYING A BUTTRESS TO A SURGICAL STAPLER 审中-公开
    在手术缝合器上应用缝合的方法

    公开(公告)号:WO2016153976A2

    公开(公告)日:2016-09-29

    申请号:PCT/US2016023061

    申请日:2016-03-18

    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.

    Abstract translation: 将支撑体施加至外科缝合器端部执行器的方法包括将支撑组件定位在砧座与端部执行器的钉仓之间。 支撑组件包括支撑体和粘合材料。 粘合材料面对砧座的下侧或钉仓的甲板。 在将砧座组件定位在砧座与钉仓之间的过程中,砧座相对于钉仓处于打开位置。 该方法进一步包括朝向钉仓移动砧座,然后将砧座移回到打开位置。 支撑组件通过粘合材料粘附到砧座的下侧或钉仓的甲板上,其中砧座移回到打开位置。 粘合材料包含生物可吸收聚合物。

    SURGICAL INSTRUMENT WITH AN ANVIL THAT IS SELECTIVELY MOVABLE ABOUT A DISCRETE NON-MOVABLE AXIS RELATIVE TO A STAPLE CARTRIDGE
    19.
    发明申请
    SURGICAL INSTRUMENT WITH AN ANVIL THAT IS SELECTIVELY MOVABLE ABOUT A DISCRETE NON-MOVABLE AXIS RELATIVE TO A STAPLE CARTRIDGE 审中-公开
    外科手术器械可选择性地移动离心不可移动的轴相对于一个简单的筒

    公开(公告)号:WO2016099959A3

    公开(公告)日:2016-09-22

    申请号:PCT/US2015063970

    申请日:2015-12-04

    Abstract: A surgical instrument that includes an elongate channel that is configured to operably support a surgical staple cartridge therein. In at least one form, an anvil is pivotally coupled to a proximal end of the elongate channel such that the anvil is pivotal about a discrete, non-movable anvil axis defined by the elongate channel. A firing member is configured for axial travel within the elongate channel in response to an application of firing motions thereto. The firing member is configured to movably engage the anvil and the elongate channel to space the anvil relative to the elongate channel at a desired spacing as the firing member is axially driven through the elongate channel. A closure member is configured to move the anvil from an open position to closed positions relative to the elongate channel upon application of closure motions to the closure member.

    Abstract translation: 包括细长通道的外科器械被构造成在其中可操作地支撑外科钉仓。 在至少一种形式中,砧座枢转地联接到细长通道的近端,使得砧座围绕由细长通道限定的离散的,不可移动的砧座轴线枢转。 击发构件被配置为响应于向其施加击发运动而在细长通道内轴向行进。 击发构件被构造成当击发构件被轴向地驱动穿过细长通道时以可移动的方式接合砧座和细长通道以将砧座相对于细长通道以期望的间隔隔开。 封闭构件被构造成在向闭合构件施加闭合运动时将砧座从打开位置移动到相对于细长通道的闭合位置。

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