摘要:
An intramedullary fixation device used in bone fixation and stabilization on a patient includes a longitudinally extending rigid body, a distal head disposed at a distal end of the body and sized for insertion into an intramedullary canal of a phalanx of the patient, the distal head having a central core portion and a plurality of extending distal wings radially projecting from the central core portion. A proximal head at a proximal end of the body is sized for insertion into an intramedullary canal of a phalanx of the patient. It has a central core portion and a plurality of proximal wings extending radially outwardly from the central core portion.
摘要:
An endoscopic tissue resecting system that includes a reciprocating rotary surgical instrument for cutting tissue that includes a planetary gear assembly to vary rotational speed. A method of cutting and detaching tissue includes positioning an outer member such that tissue is located within a window in the outer member, engaging the tissue with an inner member, and simultaneously rotating at an increased speed relative to a rotary driver and translating the inner member to cut the tissue. A tangential cutting force is applied to the tissue with the inner member to mechanically cut and detach the tissue.
摘要:
A control device (1) for a surgical power tool (100). The control device including a housing (10), an input element (50) located on the housing, and a control unit (60). The housing is configured to couple to a surgical power tool. The input element is located proximate the top of the housing and configured to receive a user input. The control unit is located within the housing, where the control unit sends user input information received at the input element to the surgical power tool.
摘要:
An intramedullary fixation device used in bone fixation and stabilization on a patient includes a longitudinally extending rigid body, a distal head disposed at a distal end of the body and sized for insertion into an intramedullary canal of a phalanx of the patient, the distal head having a central core portion and a plurality of extending distal wings radially projecting from the central core portion. A proximal head at a proximal end of the body is sized for insertion into an intramedullary canal of a phalanx of the patient. It has a central core portion and a plurality of proximal wings extending radially outwardly from the central core portion.
摘要:
A surgical device (10) including a handle assembly (20), an elongated body (30) extending from the handle assembly, and an articulation mechanism (100) connected to the handle assembly and configured to selectively articulate and lock an articulable tool assembly in one or more positions is provided. The articulation mechanism includes a main shaft member (110) mounted for rotation and connected to an articulation linkage, a locking member (130) configured to be received about the shaft portion of the main shaft member, the locking member defining a plurality of notches, an articulation handle (140) fixedly secured to shaft portion of the main shaft member and configured for rotation relative to the locking member, and a lug member (150) operatively mounted on the articulation handle and including a locking tab configured to be selectively received within a notch of the plurality of notches formed in the locking member.
摘要:
A surgical device (10) including a handle assembly (20), an elongated body (30) extending from the handle assembly, and an articulation mechanism (100) connected to the handle assembly and configured to selectively articulate and lock an articulable tool assembly in one or more positions is provided. The articulation mechanism includes a main shaft member (110) mounted for rotation and connected to an articulation linkage, a locking member (130) configured to be received about the shaft portion of the main shaft member, the locking member defining a plurality of notches, an articulation handle (140) fixedly secured to shaft portion of the main shaft member and configured for rotation relative to the locking member, and a lug member (150) operatively mounted on the articulation handle and including a locking tab configured to be selectively received within a notch of the plurality of notches formed in the locking member.
摘要:
An intramedullary fixation device used in bone fixation and stabilization on a patient includes a longitudinally extending rigid body, a distal head disposed at a distal end of the body and sized for insertion into an intramedullary canal of a phalanx of the patient, the distal head having a central core portion and a plurality of extending distal wings radially projecting from the central core portion. A proximal head at a proximal end of the body is sized for insertion into an intramedullary canal of a phalanx of the patient. It has a central core portion and a plurality of proximal wings extending radially outwardly from the central core portion.
摘要:
A surgical apparatus comprising: a mechanism that is configured to perform an operational motion of the surgical apparatus; and at least one transformation member having an original shape and a deformed shape, the at least one transformation member connecting the mechanism together, when the at least one transformation member is in the deformed shape so that the mechanism is capable of performing the operational motion; and wherein after the transformation member is subject a transition temperature, the at least one transformation member changes from the deformed shape to the original shape and disengages a portion of the mechanism so that the mechanism is prevented from performing the operational motion.
摘要:
The invention relates to a support base (1") for a suture thread having two opposite sides (12, 14) and comprising on one side (12) thereof a storage channel (2) for a suture thread in a wound position, and a holding zone (4) of one end of the suture thread, the holding zone (4) being surrounded by the storage channel (2), the support base (1) being characterized by having a through-opening (5) between the two sides (12, 14) thereof, the through-opening (5) extending into the holding zone (4) and continuing from the holding zone (4) in such a way as to intersect the storage channel (2), and a shutter (8) moving between an open position for uncovering the through-opening (5) between the two sides (12, 14) thereof, and a closed position for at least partially opening the through-opening (5), the moving shutter (8) being configured to project, in the open position thereof, from the side (14) of the base (1") which is opposite to the side (12) on which the storage channel (2) is formed.