U.S. patents available from 1976 to present.
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Energy discharging surgical probe and surgical process having distal energy application without concomitant proximal movement

Patent 5425355 Issued on June 20, 1995. Estimated Expiration Date: Icon_subject June 20, 2012. 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

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Surgical abrading instrument
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Method for laser treatment of body lumens
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Balloon configuration for atherectomy catheter
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Inventor

Application

No. 646948 filed on 01/28/1991

US Classes:

600/183, Tissue division viewing (e.g., carpal tunnel, plantal fasciotomy)604/22, With means for cutting, scarifying, or vibrating (e.g., ultrasonic, etc.) tissue606/13, Applicators606/14, Placed in body606/15, With optical fiber606/16, With optical fiber606/17With beam shaping or redirecting (e.g., lens)

Examiners

Primary: Green, Randall L.
Assistant: Zuttarelli, P.

Attorney, Agent or Firm

Foreign Patent References

  • 2639237 FR 05/21/1990

International Class

A61B 001/00

Abstract

This invention relates to a surgical instrument. Specifically, a surgical instrument is disclosed which dispenses incising, transecting, or tissue treating energy to a body site or part undergoing an operation or treatment where energy is discharged from a conduit to effect the treatment. The disclosed instrument is inserted to an operative site that effectively rules out proximal manipulation of the instrument. Therefore, proximal insertion with subsequent distal manipulation excluding proximal side-to-side or up and down manipulation is disclosed. The disclosure further includes a deployable shield and is ideal for operative engagement to surgical sites on the body such as the carpal tunnel, tarsal tunnel, the wrist, temporomandibular joint, or scar tissue capsules forming around implants of the breast.

Other References

  • 3M Health Care Brochure, dated Oct. 1989, "Agee Inside Job Carpal Ligament Release System"
  • Sandzen, AFP, Nov. 1981, "Carpal Tunnel Syndrome"
  • Smith, Arch. Phys. Med. Rehabil. Sep. 1977, "Carpal Tunnel Syndrome"
  • MacDonald, Journal of Hand Surgery, undated, portion of article on Carpal Tunnel Syndrome
  • Yamaguchi, et al., Minnesota Medicine, Jan. 1965, "Carpal Tunnel Syndrome
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