Title:
【発明の名称】腹腔鏡検査用器具および電気メス器具
Document Type and Number:
Japanese Patent JP3261143
Kind Code:
B2
Abstract:
The invention relates to a instrument for laparoscopic surgery which permits the operating surgeon to irrigate or suction the operative area while performing electrocautery or laser hemostasis and dissection of body tissue with the same instrument. The invention also relates to a laparoscopic tool for evacuating free stones or blood clots from the operating area which are to large to be suctioned from the body cavity or to remove gallstones from a gallbladder which has been distended by stones and cannot be retrieved through an umbillical sheath.
Inventors:
Edward H Phillips
Application Number:
JP12037991A
Publication Date:
February 25, 2002
Filing Date:
May 24, 1991
Export Citation:
Assignee:
Edward H Phillips
International Classes:
A61B1/00; A61B17/32; A61B18/12; A61B18/14; A61M1/00; A61B17/00; A61B17/22; A61B17/34; A61B18/00; A61B18/22; (IPC1-7): A61B1/00; A61B18/12
Domestic Patent References:
| JP62144651A | ||||
| JP62133929A | ||||
| JP57110226A | ||||
| JP57173045A | ||||
| JP63135152A | ||||
| JP5058891A | ||||
| JP2297331A | ||||
| JP62261346A | ||||
| JP280025A | ||||
| JP2224754A | ||||
| JP57145654A | ||||
| JP55134814U | ||||
| JP60109608U | ||||
| JP175416U | ||||
| JP5595709U | ||||
| JP2121002U | ||||
| JP165004U | ||||
| JP6442002U | ||||
| JP6392602U | ||||
| JP2500416A |
Other References:
【文献】米国特許2888928(US,A)
【文献】米国特許出願公開4924851(US,A)
【文献】国際公開89/6519(WO,A1)
【文献】米国特許出願公開4924851(US,A)
【文献】国際公開89/6519(WO,A1)
Attorney, Agent or Firm:
Kazuo Shamoto (4 outside)