The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 20, 2025

Filed:

Apr. 03, 2024
Applicant:

Nanjing Drum Tower Hospital, Jiangsu, CN;

Inventors:

Can Xu, Jiangsu, CN;

Dongjin Wang, Jiangsu, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/14 (2006.01); A61B 17/32 (2006.01); A61B 18/00 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 18/1402 (2013.01); A61B 2017/320064 (2013.01); A61B 2018/00208 (2013.01); A61B 2018/00607 (2013.01); A61B 2018/00744 (2013.01); A61B 2018/0091 (2013.01); A61B 2018/1412 (2013.01); A61B 2090/0807 (2016.02); A61B 2218/002 (2013.01); A61B 2218/007 (2013.01);
Abstract

The present invention relates to the technical field of electrocoagulation cutters, and in particular, to a manual control handheld pressure-adjustable irrigation and suction electrocoagulation cutter, including: a connecting rod, wherein an irrigation channel and a suction channel which are spaced apart from each other are formed in the connecting rod; a cutting head is arranged at a left end of the connecting rod; a suction port communicated to the suction channel is provided on the cutting head; a head end of the irrigation channel penetrates through the left end of the connecting rod; a connecting head is arranged at a right end of the connecting rod; a mechanical conveying mechanism configured to convey tissue debris cut by the electrocoagulation cutter from a tail end of the suction channel to a middle way of the connecting head is arranged on the connecting rod; an irrigation joint and a suction joint are respectively arranged at front and rear ways of the connecting head; a partition block configured to partition the front way of the connecting head from the other two ways is arranged in the connecting head; an adjustment valve communicated to a tail end of the irrigation channel is arranged in the middle of the connecting rod; and a conveying pipe is arranged between the adjustment valve and the front way of the connecting head. The present invention provides an electrocoagulation cutter capable of avoiding pipeline blockage and good cleaning effect.


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