US6258094B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical apparatus driver device
Assignee: Atec Spine Inc
•
Filing: 1999-10-04
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Granted: 2001-07-10
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Expires: 2019-10-04
Abstract
Abstract A surgical apparatus driver device for use with a subcombination comprising A) a tome for cutting at least one dovetail in bone comprising a shaft having first and second ends, the first end having attached thereto a blade for cutting the dovetail in the bone and the second end having attached thereto an extension for engagement with a mechanical energy transmission mechanism, and B) a guide comprising a tube having a first end and a second end, the tube being configured for acceptance of the shaft of the tome and having tangs extending from one end thereof; wherein the driver comprises a mechanism for engagement with the subcombination, a piston, and a mechanism for providing power to the piston for delivery of a multiplicity of impact to the subcombination.
Inventors
- 👤 James E. Nicholson
- 👤 Scott G. Tromanhauser
- 👤 Dale E. Whipple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:44
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/46; A61F2/4603; A61F2/4611; A61B; A61B17/00; A61B17/16; A61B17/1604; A61B17/17; A61B17/1739; A61B17/1757; A61F2/28; A61F2/44; A61F2/4455; A61B17/064; A61B17/0642; A61B17/1659; A61B2017/00535; A61B2017/00544; A61B17/02; A61B17/025; A61B2017/0256; A61B17/56; A61B17/58; A61B17/88; A61B17/92; A61B2017/922; A61B2017/924; A61B90/00; A61B90/03; A61B2090/033; A61B90/08; A61B2090/0801; A61F2/3094; A61F2/30965; A61F2/442; A61F2002/2835; A61F2002/286; A61F2002/30001; A61F2002/30003; A61F2002/30004; A61F2002/3006; A61F2002/30075; A61F2002/30108; A61F2002/3011; A61F2002/30112; A61F2002/30131; A61F2002/30138; A61F2002/30154; A61F2002/30159; A61F2002/30177; A61F2002/30199; A61F2002/30261; A61F2002/30316; A61F2002/30329; A61F2002/30448; A61F2002/30476; A61F2002/305; A61F2002/30535; A61F2002/30565; A61F2002/30579; A61F2002/30593; A61F2002/30604; A61F2/30767; A61F2/30771; A61F2002/30772; A61F2002/30784; A61F2002/30785; A61F2002/30878; A61F2002/30879; A61F2002/30883; A61F2002/30975; A61F2/4644; A61F2002/4648; A61F2210/00; A61F2210/0061; A61F2220/00; A61F2220/0025; A61F2220/005; A61F2230/00; A61F2230/0002; A61F2230/0004; A61F2230/0013; A61F2230/0017; A61F2230/0021; A61F2230/0028; A61F2230/0056; A61F2230/0063; A61F2230/0082; A61F2250/00; A61F2250/0014; A61F2310/00; A61F2310/00005; A61F2310/00011; A61F2310/00023; A61F2310/00179; A61F2310/00293
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
120 words
In combination with a subcombination comprising A) a tome for cutting at least one dovetail in bone comprising a shaft having first and second ends, said first end having attached thereto a blade for cutting said dovetail in said bone and said second end having attached thereto an extension for engagement with mechanical energy transmission means, and B) a guide comprising a tube having a first end and a second end, said tube being configured for acceptance of said shaft of said tome and having tangs extending from one end thereof; a driver comprising means for engagement with said subcombination, a piston, and means for providing power to said piston for delivery of a multiplicity of impacts to said subcombination.
Claim 2
Dependent Claim
120 words
In combination with a subcombination comprising A) a tome for cutting at least one dovetail in bone comprising a shaft having first and second ends, said first end having attached thereto a blade for cutting said dovetail in said bone and said second end having attached thereto an extension for engagement with mechanical energy transmission means, and B) a guide comprising a tube having a first end and a second end, said tube being configured for acceptance of said shaft of said tome and having tangs extending from one end thereof; a driver comprising means for engagement with said subcombination, a piston, and means for providing power to said piston for delivery of a multiplicity of impacts to said subcombination.
Claim 3
Dependent Claim
12 words
The combination of claim 1 wherein the driver is a pneumatic tool.
Claim 4
Dependent Claim
25 words
The combination of claim 2 wherein the means for providing power is an input tube through which compressed gas is supplied to move said piston.
Claim 5
Dependent Claim
28 words
The combination of claim 3 wherein the driver further comprises activating means comprising a finger-actuated valve having modulation capability for controlling the force and rate of said impacts.
Claim 6
Dependent Claim
13 words
The combination of claim 4 wherein the bone is at least one vertebra.
Claim 7
Dependent Claim
27 words
The combination of claim 5 wherein the blade is configured to cut a first dovetail in a first vertebra and a second dovetail in a second vertebra.
Claim 8
Dependent Claim
23 words
The combination of claim 6 wherein said first and second vertebrae are each adjacent to a space left by surgically removed spinal tissue.
Claim 9
Dependent Claim
23 words
The combination of claim 7 wherein the tangs are adapted for insertion between the vertebrae to distract said vertebrae to a preferred dimension.
Claim 10
Dependent Claim
15 words
The combination of claim 8 wherein the tangs are tapered to conform to natural lordosis.
Claim 11
Dependent Claim
19 words
The combination of claim 8 further comprising a depth stop on said shaft between said blade and said extension.
Claim 12
Dependent Claim
33 words
The combination of claim 8 wherein the blade has endplate breakers for splitting endplates of the vertebrae in two thereby preventing them from jamming in the blade and preparing them for later use.
Claim 13
Dependent Claim
33 words
The combination of claim 6 wherein the blade has endplate breakers for splitting endplates of the vertebrae in two thereby preventing them from jamming in the blade and preparing them for later use.
Claim 14
Dependent Claim
11 words
The combination of claim 1 wherein the shaft is substantially cylindrical.
Claim 15
Dependent Claim
19 words
The combination of claim 1 further comprising a depth stop on said shaft between said blade and said extension.
Claim 16
Dependent Claim
203 words
In combination with a subcombination comprising a tome for cutting a dovetail in each of two vertebrae, each of said vertebrae being adjacent to a space left by surgically removed spinal tissue, said tome comprising A) a substantially cylindrical shaft having first and second ends, i) said first end having attached thereto a blade for simultaneously cutting a dovetail in each of said vertebrae, said blade having endplate breakers for splitting endplates of the vertebrae in two thereby preventing them from jamming in the blade and preparing them for later use, and ii) said second end having attached thereto an extension for engagement with mechanical energy transmission means; and B) a depth stop on said shaft between said blade and said extension; and a guide comprising a tube having a first and second end, said tube being configured for acceptance of said shaft of said tome and having tangs tapered to conform to natural lordosis extending from one end thereof adapted for insertion between the vertebrae to distract said vertebrae to a preferred dimension; a driver comprising means for engagement with said subcombination, a piston, and mean for providing power to said piston for delivery of a multiplicity of impacts to said subcombination.
Claim 17
Dependent Claim
203 words
In combination with a subcombination comprising a tome for cutting a dovetail in each of two vertebrae, each of said vertebrae being adjacent to a space left by surgically removed spinal tissue, said tome comprising A) a substantially cylindrical shaft having first and second ends, i) said first end having attached thereto a blade for simultaneously cutting a dovetail in each of said vertebrae, said blade having endplate breakers for splitting endplates of the vertebrae in two thereby preventing them from jamming in the blade and preparing them for later use, and ii) said second end having attached thereto an extension for engagement with mechanical energy transmission means; and B) a depth stop on said shaft between said blade and said extension; and a guide comprising a tube having a first and second end, said tube being configured for acceptance of said shaft of said tome and having tangs tapered to conform to natural lordosis extending from one end thereof adapted for insertion between the vertebrae to distract said vertebrae to a preferred dimension; a driver comprising means for engagement with said subcombination, a piston, and mean for providing power to said piston for delivery of a multiplicity of impacts to said subcombination.
Claim 18
Dependent Claim
12 words
The combination of claim 15 wherein the driver is a pneumatic tool.
Claim 19
Dependent Claim
25 words
The combination of claim 16 wherein the means for providing power is an input tube through which compressed gas is supplied to move said piston.
Claim 20
Dependent Claim
28 words
The combination of claim 17 wherein the driver further comprises activating means comprising a finger-actuated valve having modulation capability for controlling the force and rate of said impacts.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2004-07-09 | 2005-01-08 | 2005-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-07-09 | 2009-01-08 | 2009-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-07-09 | 2013-01-08 | 2013-07-10 | $7700.00 | Window Closed / Lapsed |