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US20080065093A1 Active / In Force US ⏱️ 1.1 years remaining

Guide pin introducer for guiding instrumentation through soft tissue to a point on the spine

Assignee: Mis IP Holdings LLC
•
Filing: 2007-11-14
•
Granted: —
•
Expires: 2027-11-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Disclosed are surgical tools, tool sets and methods for percutaneously accessing and preparing treatment sites within the spine for subsequent treatment procedures. The treatment site may be an inter-vertebral motion segments in the lumbar and sacral regions of the spine. The tool set may comprise introducer tools and bone dilators for accessing and tapping into a targeted site, such as, for example, the anterior surface of the S1 vertebral body. The tool set may also comprise cutters and extractors for preparing the treatment site for subsequent treatment procedures. The tool set may additionally comprise a bone graft inserter, an exchange system, and/or a temporary distraction tool for further preparing the treatment site for subsequent treatment procedures.

Inventors

  • 👤 Robert Assell
  • 👤 Stephen Ainsworth
  • 👤 Andrew Cragg
  • 👤 Eugene Dickhudt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:18
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61B17/025; A61B17/56; A61B17/58; A61B17/88; A61B17/68; A61B17/70; A61B17/7074; A61B17/16; A61B17/1604; A61B17/1662; A61B17/1671; A61B17/1697; A61B17/17; A61B17/1739; A61B17/1757; A61B17/22; A61B17/84; A61B17/86; A61B17/8605; A61B17/861; A61B17/8615; A61B17/8875; A61B17/8877; A61B17/888; A61B17/8886; A61B17/8888; A61B17/92; A61B17/0218; A61B17/1613; A61B17/1615; A61B17/8897; A61B17/00234; A61B2017/00238; A61B2017/00261; A61B2017/0046; A61B2017/00469; A61B2017/0256; A61B2017/22038; A61B2017/22042; A61B2017/22044; A61B17/34; A61B17/3417; A61B17/3421; A61B2017/3445; A61B2017/922

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 52 words
1 . A guide pin introducer, comprising: an introducer tube, having a proximal end, a distal end and a central lumen extending therethrough; a handle on the proximal end; a blunt tipped stylet, axially movably positionable within the introducer tube; and a lock, for releasably retaining the stylet within the introducer tube.
Claim 2
Dependent Claim 52 words
1 . A guide pin introducer, comprising: an introducer tube, having a proximal end, a distal end and a central lumen extending therethrough; a handle on the proximal end; a blunt tipped stylet, axially movably positionable within the introducer tube; and a lock, for releasably retaining the stylet within the introducer tube.
Claim 3
Dependent Claim 33 words
2 . A guide pin introducer as in claim 1 , wherein the blunt tip of the stylet is exposed beyond the distal end when the stylet is locked within the introducer tube.
Claim 4
Dependent Claim 38 words
3 . A guide pin introducer as in claim 1 , wherein the lock comprises a first surface structure carried by the stylet, which is releasably engageable with a second complementary surface structure carried by the introducer tube.
Claim 5
Dependent Claim 36 words
4 . A guide pin introducer as in claim 3 , wherein one of the first and second surface structures comprises a pin and the other of the first and second surface structures comprises a slot.
Claim 6
Dependent Claim 19 words
5 . A guide pin introducer as in claim 1 , wherein the introducer tube comprises a beveled tip.

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