US 10,376,135 B2
Endoscopic surgery device and outer tube
Takumi Dejima, Ashigarakami-gun (JP); and Nobuyuki Torisawa, Ashigarakami-gun (JP)
Assigned to FUJIFILM Corporation, Tokyo (JP)
Filed by FUJIFILM Corporation, Tokyo (JP)
Filed on Nov. 21, 2014, as Appl. No. 14/550,552.
Application 14/550,552 is a continuation of application No. PCT/JP2013/064183, filed on May 22, 2013.
Claims priority of application No. 2012-120319 (JP), filed on May 25, 2012.
Prior Publication US 2015/0080650 A1, Mar. 19, 2015
Int. Cl. A61B 1/00 (2006.01); A61B 1/04 (2006.01); A61B 1/313 (2006.01); A61B 17/00 (2006.01); A61B 17/34 (2006.01)
CPC A61B 1/00154 (2013.01) [A61B 1/0014 (2013.01); A61B 1/00135 (2013.01); A61B 1/00147 (2013.01); A61B 1/042 (2013.01); A61B 1/3132 (2013.01); A61B 17/00234 (2013.01); A61B 17/3423 (2013.01); A61B 17/3462 (2013.01); A61B 17/3421 (2013.01); A61B 2017/347 (2013.01); A61B 2017/3441 (2013.01); A61B 2017/3445 (2013.01)] 23 Claims
OG exemplary drawing
 
1. An endoscopic surgery device configured for insertion percutaneously within a human body, comprising:
an endoscope which has an insertion section which is non-flexible and rigid, and observes in a body cavity;
a treatment tool whose distal end has a treatment portion; and
an outer tube into which the insertion section of the endoscope and an insertion section of the treatment tool are inserted, and which guides the insertion section of the endoscope and the insertion section of the treatment tool into the body cavity, wherein
the outer tube includes:
a cylindrical outer tube body into which the insertion section of the endoscope and the insertion section of the treatment tool are to be inserted;
a mobile object, including a slider, provided in the outer tube body so as to be movable in the outer tube body in a direction parallel to an axis of the outer tube body;
an endoscope holding section, including a holder, which is provided in the mobile object and holds the insertion section of the endoscope inserted into the outer tube body; and
a treatment tool holding section, including a holder, which is provided in the mobile object and holds the insertion section of the treatment tool inserted into the outer tube body; and
the endoscopic surgery device further comprises:
a rod-shaped guide shaft provided in the outer tube body along the axis of the outer tube body,
wherein the guide shaft is configured to slidably guide the mobile object along the axis of the outer tube body.