Title:
CARTRIDGE TO DISTRIBUTE DENTISTRY MATERIAL
Document Type and Number:
Japanese Patent JPH08322855
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cartridge having a discharge nipple equipped with a improved cup and having a hollow elongated generally cylindrical body by which the contents of the cartridge are all pressed out while a piston is completely inserted into the body of the cartridge. SOLUTION: A flange 18 having the same diameter as an inner cavity 12 is accepted in a body 10 having an inner cavity 12, and the top end of the flange 18 forms an extend part 20 having a smaller diameter. A taper is attached to the front end 16 of the body 10, an opening is longitudinally extended, in a rear part of the end part of the front end 16, an underneath surface of a small room 32 extending toward to the inner cavity 12 forms a semicylinder. Side walls 36 and 38 of the small room 32 are parallel only between the distance from the surface of the semicylinder to the upper side, and are oppositely extending between the distance limited by the upper ends 40 and 42. The upper part of the side walls 36 and 38 has a limited pliability, and the interval of upper part of the side walls 40 and 42 is little smaller than the diameter of the cartridge 34.
Inventors:
DEIITAA BENDAA
Application Number:
JP12968796A
Publication Date:
December 10, 1996
Filing Date:
May 24, 1996
Export Citation:
Assignee:
DENTSPLY GMBH
International Classes:
A61C5/04; A61C5/06; A61C5/66; A61C9/00; A61C19/06; (IPC1-7): A61C5/04; A61C9/00; A61C19/06
Attorney, Agent or Firm:
Masao Okabe (10 outside)