Patent ID: 9393003
Filing Date: 2016-07-19
CPC Classification: A61B

Claim Text:
1. A device, for sealing a single incision in a laparoscopic surgery, comprising: a top portion; a bottom portion; an operating panel located on the top portion of the device and with a plurality of sealed operating holes, a sleeve with suitable elasticity located on the bottom portion of the device, having an external surface and a top end and a bottom end, for fitting into the single incision, a soft connecting portion for connecting the operating panel to the sleeve; and a blocking flange attached to the bottom end of the sleeve, wherein the operating panel comprises a shell, a column, and a plurality of sealing components, the shell having a through hole for receiving the column, and the sealing components are disposed inside the column, the shell has an annular edge defined inside the through hole for engaging the sealing components, the column has a center, a top, and a bottom, and a recess is provided at the center of the column, and the sealing components comprise a multilayer overlapped configuration disposed inside the recess; the sealing components comprise a plate, a sealing cap and an obturator, for sealing the plurality of sealed operating holes placed sequentially inside the column, the operating holes are formed on each layer of sealing components, and the corresponding operating holes on each layer of sealing components are aligned throughout the operating panel, the obturator has a plurality of elastic sealing membranes extending downwardly from each operating hole, an aperture with a diameter less than that of a corresponding operating instrument, is provided in the center of each sealing membrane, a pair of folio valves are provided on an inner wall of each sealing membrane, and the recess of the column has a supporting portion integrated with the column, the supporting portion also has a plurality of operating holes corresponding to the operating holes on the sealing components, the obturator is located on the supporting portion with each sealing membrane inserted into the corresponding operating hole of the supporting portion, a hard plastic plate with a plurality of operating holes is provided between the obturator and the sealing cap, the hard plastic plate has a plurality of annular walls extending upwardly and downwardly and respectively inserting into the corresponding operating hole of the sealing cap and of the obturator to seal the corresponding operating hole, and the hard plastic plate is provided with two annular raised edges extending upwardly and downwardly for sealing the sealing cap and of the obturator.