摘要:
A surgical access instrument for permitting access to body tissue is presented including a housing having a proximal end and a distal end, and a cannula member connected to the housing, the cannula member defining a longitudinal axis and permitting passage of a surgical object therethrough. The surgical access instrument also includes a sealing member disposed within the housing and including at least one opening therethrough, the sealing member configured to be connected to a plurality of bellows members extending in a vertical plane within the housing. The sealing member is also enabled to be displaced in a horizontal plane with respect to the longitudinal axis defined by the cannula member. Displacement of the sealing member in the horizontal plane is enabled by a roller assembly circumferentially arranged at the proximal end of the housing.
摘要:
A surgical instrument configured for insertion through a surgical access device including a seal member is disclosed. The surgical instrument includes an elongate body having a central passageway extending at least partially therethrough and a plurality of slots extending radially outward from the central passageway. The plurality of slots are configured to engage the seal member and the surgical access device when the elongate body is translated therethrough to remove debris from the seal member and the surgical access device. The plurality of slots and the central passageway are configured to retain the removed debris therein during withdrawal of the surgical instrument from the surgical access device.
摘要:
A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity is adapted to tissues having different thicknesses. The surgical apparatus is configured to have different lengths. In one embodiment, the surgical includes a seal anchor member having two ends, and one of which is adapted to fold resulting in a plurality of folded states. Each folded state corresponds to a different length of the seal anchor member. The seal anchor member includes a slot to facilitate transition within the plurality of folded states. The seal anchor member further includes an aperture and a pin configured to further facilitate transition within the plurality of folded states.
摘要:
A surgical access instrument for permitting access to body tissue is presented including a housing having a proximal end and a distal end, and a cannula member connected to the housing, the cannula member defining a longitudinal axis and permitting passage of a surgical object therethrough. The surgical access instrument also includes a sealing member disposed within the housing and including at least one opening therethrough, the sealing member configured to be connected to a plurality of bellows members extending in a vertical plane within the housing. The sealing member is also enabled to be displaced in a horizontal plane with respect to the longitudinal axis defined by the cannula member. Displacement of the sealing member in the horizontal plane is enabled by a roller assembly circumferentially arranged at the proximal end of the housing.
摘要:
A surgical instrument configured for insertion through a surgical access device including a seal member is disclosed. The surgical instrument includes an elongate body having a central passageway extending at least partially therethrough and a plurality of slots extending radially outward from the central passageway. The plurality of slots are configured to engage the seal member and the surgical access device when the elongate body is translated therethrough to remove debris from the seal member and the surgical access device. The plurality of slots and the central passageway are configured to retain the removed debris therein during withdrawal of the surgical instrument from the surgical access device.
摘要:
Sutures are provided having a first elongate body and a separate, second elongate body. The first elongate body includes a first connection structure and the second elongate body may include a second connection structure.
摘要:
A laparoscopic port device includes a compliant port body having a distal and proximal end having a lumen extending therethrough. The lumen has a filtering agent configured to retain or treat particulate contaminates present in insufflation gases. The laparoscopic port device further includes a valve operatively connected with the lumen to selectively regulate flow of the insufflation gases therethrough.
摘要:
A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity is adapted to tissues having different thicknesses. The surgical apparatus is configured to have different lengths. In one embodiment, the surgical includes a seal anchor member having two ends, and one of which is adapted to fold resulting in a plurality of folded states. Each folded state corresponds to a different length of the seal anchor member. The seal anchor member includes a slot to facilitate transition within the plurality of folded states. The seal anchor member further includes an aperture and a pin configured to further facilitate transition within the plurality of folded states.
摘要:
A laparoscopic port device includes a compliant port body having a distal and proximal end having a lumen extending therethrough. The lumen has a filtering agent configured to retain or treat particulate contaminates present in insufflation gases. The laparoscopic port device further includes a valve operatively connected with the lumen to selectively regulate flow of the insufflation gases therethrough.