U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Endoscopic method and device for subgingival dental procedures

Patent 5230621 Issued on July 27, 1993. Estimated Expiration Date: Icon_subject December 26, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3297022

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Electrically isolated control means for the illuminating source of a dental drill
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Dental viewing apparatus and method
Patent #: 4790751
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Modular endoscopic apparatus with image rotation
Patent #: 4858001
Issued on: 08/15/1989
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Anticalculus oral composition
Patent #: 4880619
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Inventor: Gaffar

Dental isolation system
Patent #: 4917603
Issued on: 04/17/1990
Inventor: Haack

Electronic video dental camera
Patent #: 5016098
Issued on: 05/14/1991
Inventor: Cooper, et al.

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Inventor

Application

No. 816307 filed on 12/26/1991

US Classes:

433/29, Having means to emit radiation or facilitate viewing of the work433/31, Combined with other device600/104, With tool carried on endoscope or auxillary channel therefore600/108, Laser600/156Fluid channel (e.g., suction, irrigation, aspiration)

Examiners

Primary: O'Connor, Cary E.

Attorney, Agent or Firm

Foreign Patent References

  • 0389453 EP 09/22/1990

International Class

A61C 001/00

Abstract

A device and method for removing deposited material from subgingival tooth surfaces, under endoscopic guidance, without surgical cutting of the gingiva. In one embodiment, the invention comprises a simple endoscopic probe insertable into the gingival sulcus to endoscopically visualize the process of and/or effects of subgingival root planing, scaling or other plaque removal procedures carried out by other operative instruments. In another embodiment, the endoscopic viewing apparatus is incorporated into an operative instrument which is, in itself, usable to effect removal deposited material from subgingival tooth surfaces such that the operator may endoscopically view and/or guide the instrument while using the instrument itself to effect the removal of material deposited on the subgingival tooth surfaces. The invention includes methods for removing deposited material from subgingival tooth surfaces under endoscopic guidance and/or monitoring.

Other References

  • Dorland's Illustrated Medical Dictionary, Twenty-sixth edition, p. 442
  • Reinhardt, R. A., Johnson, G. K., and Dubois, L. M., Clinical Effects of Closed Root Planing Compared to Papilla Reflection and Fiber Optic Augmentation, J. Periodontol, May 1991, pp. 317-321
  • Immunity Steel Instruments, Hu-Friedy catalog, pp. 21-3
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