摘要:
A fastener is provided to hold together portions of mammalian tissue and includes a fastening member and a retainer adapted to receive legs of the fastening member that are inserted through the tissue portions. The legs of the fasteneing member are hinged and are pivoted toward one another when the retainer is applied so as to draw and hold the tissue portions together.
摘要:
A surgical stapling instrument including a latch for securing first and second jaw members together, a cutting member which can be advanced and/or retracted relative to first and second jaw members, and, in addition, a lock which can prevent, or at least inhibit, the cutting member from being moved, or at least advanced, relative to the first and second jaw members before the latch has been closed. In at least one embodiment, the latch can be configured to engage the lock as the latch is moved from a fully open position to a fully closed position and operably disengage the lock from the cutting member.
摘要:
A unique hernia repair stapler is described which allows the forming of staples to attach prosthetics to tissue, or to approximate herniated tissue. The staple is useful in endoscopic operations and may be rotatable or stationary. The stapler has a unique forming and ejecting mechanism; as well, there is the availability of a loading mechanism useful for both cartridges and magazines of staples. An improved staple shape allows for better staple alignment, especially in a multiple load device.
摘要:
A surgical stapling instrument including a staple sled which can be advanced and/or retracted relative to first and second jaw members, wherein the staple sled can be configured to deploy staples from a staple cartridge in one of the first and second jaw members. In at least one embodiment, the other of the first and second jaw members can include an anvil having at least one forming surface which can be configured to deform the staples as they are deployed from the staple cartridge. In at least one form of the invention, the anvil can be movably adjustable relative to the staple cartridge in order to adjust the distance in which the staples are deformed. In various embodiments, the anvil can be adjusted by a slidable adjusting plate and/or a rotatable cam.
摘要:
A surgical stapling instrument and, in addition, a staple cartridge comprising a cutting member positioned therein. The staple cartridge can comprise alignment features configured to align the cutting member of the staple cartridge with a distal end of a drive bar when the staple cartridge is assembled to the surgical stapling instrument.
摘要:
A surgical stapler comprising a first handle portion comprising a staple cartridge channel configured to receive a staple cartridge and a second handle portion comprising an anvil. The stapler further comprises a rotatable latch and a latch projection, wherein the latch is rotatably coupled to one of the first handle portion and the second handle portion and wherein the latch projection extends from the other of the first handle portion and the second handle portion. The latch is configured to engage the latch projection to move the first handle portion and the second handle portion toward one another. In various embodiments, the latch projection comprises a rotatable bearing wherein the latch is configured to contact the rotatable bearing when the latch engages the latch projection.
摘要:
A surgical stapling instrument including a staple sled which can be advanced and/or retracted relative to first and second jaw members, wherein the staple sled can be configured to deploy staples from a staple cartridge in one of the first and second jaw members. In at least one embodiment, the other of the first and second jaw members can include an anvil having at least one forming surface which can be configured to deform the staples as they are deployed from the staple cartridge. In at least one form of the invention, the anvil can be movably adjustable relative to the staple cartridge in order to adjust the distance in which the staples are deformed. In various embodiments, the anvil can be adjusted by a slidable adjusting plate and/or a rotatable cam.
摘要:
A surgical stapling instrument can include a staple cartridge, wherein the staple cartridge includes a cartridge body, a plurality of staples, a cutting member stored therein, and means for covering, enclosing, encasing, and/or protecting the cutting member. In various embodiments, the staple cartridge body can include a housing which can extend around and/or over the cutting member when the cutting member is in an unfired position. In various circumstances, the housing can protect a clinician as they assemble the staple cartridge to the surgical stapling instrument.
摘要:
A surgical stapling instrument including a latch for securing first and second jaw members together, a cutting member which can be advanced and/or retracted relative to first and second jaw members, and, in addition, a lock which can prevent, or at least inhibit, the cutting member from being moved, or at least advanced, relative to the first and second jaw members before the latch has been closed. In at least one embodiment, the latch can be configured to engage the lock as the latch is moved from a fully open position to a fully closed position and operably disengage the lock from the cutting member.
摘要:
A surgical stapling instrument including first and second jaw members which can be pivotably connected to each other and secured in position relative to each other by a latch. The first and second jaw members can include first and second locking members which can allow the first and second jaw members to be rotated relative to one another but prevent, or at least inhibit, the first and second jaw members from being separated from one another. Such embodiments may be particularly useful in circumstances when the latch is in a partially-closed position and the first and second jaw members are being manipulated to position tissue therebetween. The first and second jaw members can be sufficiently connected together in order to prevent, or at least reduce the possibility of, the first and second jaw members from becoming detached from one another and exposing a cutting member.