Resources Contact Us Home

Image Number 19 for United States Patent #8540622.

An endoscope includes: a distal end opening of a treatment instrument insertion channel opened at a side surface of a distal end portion; a treatment instrument elevator base that is provided at a position facing the distal end opening in the treatment instrument insertion channel and leads a distal end of a treatment instrument protruding from the distal end opening, to a desired position; a first wall portion along the insertion direction of the distal end opening; and a second wall portion at a proximal end side of the insertion direction of the distal end opening and provided with a groove in which a part of the treatment instrument elevator base is fitted when the treatment instrument elevator base is raised, and as the treatment instrument elevator base is raised, a guide wire protruding from the distal end opening is releasably engaged by contacting the treatment instrument elevator base, the first wall portion, and a surface constituting the groove of the second wall portion.

  Recently Added Patents
Use of endogenous promoters in genetic engineering of Nannochloropsis gaditana
Fractal method for detecting and filling data gaps within LiDAR data
Universal tablet and smartphone holder
Electronic device, display, image processing apparatus and electronic calculating apparatus
Multistable electromagnetic actuators
Preservation of liquid foods
Filtering method for improving the data quality of geometric tire measurements
  Randomly Featured Patents
Identification device in the form of a tag-like strip affixable to an article
Dental curing light
Petunia plant named `Jam Laver`
Soldering pad
Aqueous tile and grout cleaner and method of use
Solar cells fabricated by using CVD epitaxial Si films on metallurgical-grade Si wafers
Antithrombogenic annuloplasty ring having a biodegradable insert
Valve stem seal assembly
Rule-based system for client-side quality-of-service tracking and reporting
Laminated polyester film for magnetic recording medium comprising specific particles