Title:
【発明の名称】歯科用計量カートリッジ
Document Type and Number:
Japanese Patent JP3209773
Kind Code:
B2
Abstract:
A dental cartridge for dispensing a dental material having a body portion made of a material transparent to at least a portion of the visible light spectrum and opaque to the actinic light of the dental material contained therein. Also, a dental cartridge having a body portion formed from a toroidal segment and a coaxial nozzle attached thereto. The dental cartridges are used in a dental syringe for application of the dental material to a patient. Several embodiments provide various discharge end configurations, including hemispherical, conical frustum, and flat. Additionally, dosing indicia are placed on the body portion of the dental cartridge, permitting the dentist to fill the dental cartridge with a predetermined volume of dental material. A specially configured piston having an appendage thereon is used in combination with the dental cartridge for extruding substantially all of the costly dental material therein.
Inventors:
John Disco, Junior
Application Number:
JP34589091A
Publication Date:
September 17, 2001
Filing Date:
December 27, 1991
Export Citation:
Assignee:
Centrix, Inc.
International Classes:
A61C5/04; A61C5/06; (IPC1-7): A61C5/04
Domestic Patent References:
| JP63143055A | ||||
| JP57177741A |
Other References:
【文献】米国特許4963093(US,A)
【文献】米国特許4569662(US,A)
【文献】米国特許4569662(US,A)
Attorney, Agent or Firm:
Kokichi Hayashi