US5065739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractor support assembly
Assignee: Individual
•
Filing: 1989-08-24
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Granted: 1991-11-19
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Expires: 2009-08-24
Abstract
Abstract A retractor support assembly for assisting a surgeon by supporting a portion of a breast of a patient during reconstructive surgery. The retractor support assembly includes a retractor having a blade which is insertable into a wound generally under a portion of the breast whereby a portion of the breast is supported generally on the blade. The retractor support assembly also includes a retractor support connected to the retractor for exerting a predetermined force on the retractor pulling the retractor a predetermined distance in a generally upwardly direction whereby the portion of the breast supported on the blade of the retractor is lifted and moved in the generally upwardly direction the predetermined distance toward a breast lifted position. The retractor support supports the retractor and the portion of the breast supported on the retractor in the breast lifted position during the reconstructive surgery.
Inventors
- 👤 William J. Forrest
- 👤 Lewis C. Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:45
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61B90/00; A61B90/50; A61B17/0281
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
268 words
A retractor support assembly for assisting a surgeon by supporting a portion of a breast of a patient during reconstructive surgery, comprising: a retractor having a blade which is insertable through a wound near the breast, the blade being insertable through the wound and under a portion of the breast; and a retractor support means connected to the blade of the retractor for exerting a predetermined force on the retractor tending to pull the retractor a predetermined distance in a generally upwardly direction for lifting the portion of the breast supported on the blade of the retractor and moving the blade and the portion of the breast supported on the blade in the generally upwardly direction the predetermined distance toward a breast lifted position, the retractor support means cooperating to maintain traction on the retractor for supporting the retractor and the portion of the breast supported on the blade of the retractor in the breast lifted position, comprising: rocking arm means; means for flexibly connecting the retractor to the rocking arm means whereby the blade of the retractor and the portion of the breast supported on the blade of the retractor are movable by the surgeon for lifting, lowering, moving in generally a left direction and moving in generally a right direction; and weight means supported on the rocking arm means for pulling the retractor in generally an upwardly direction and exerting the predetermined force on the retractor to pull the retractor and the portion of the breast supported on the blade of the retractor the predetermined distance in generally the upwardly direction toward the breast lifted position.
Claim 2
Dependent Claim
268 words
A retractor support assembly for assisting a surgeon by supporting a portion of a breast of a patient during reconstructive surgery, comprising: a retractor having a blade which is insertable through a wound near the breast, the blade being insertable through the wound and under a portion of the breast; and a retractor support means connected to the blade of the retractor for exerting a predetermined force on the retractor tending to pull the retractor a predetermined distance in a generally upwardly direction for lifting the portion of the breast supported on the blade of the retractor and moving the blade and the portion of the breast supported on the blade in the generally upwardly direction the predetermined distance toward a breast lifted position, the retractor support means cooperating to maintain traction on the retractor for supporting the retractor and the portion of the breast supported on the blade of the retractor in the breast lifted position, comprising: rocking arm means; means for flexibly connecting the retractor to the rocking arm means whereby the blade of the retractor and the portion of the breast supported on the blade of the retractor are movable by the surgeon for lifting, lowering, moving in generally a left direction and moving in generally a right direction; and weight means supported on the rocking arm means for pulling the retractor in generally an upwardly direction and exerting the predetermined force on the retractor to pull the retractor and the portion of the breast supported on the blade of the retractor the predetermined distance in generally the upwardly direction toward the breast lifted position.
Claim 3
Dependent Claim
65 words
The retractor support assembly of claim 1 further comprising: table means for supporting the patient and for movement in an upwardly direction and a downwardly direction during the reconstructive surgery; and wherein the retractor support assembly further comprises: means for maintaining the position of the retractor relative to the patient as the table is moved in the generally upwardly direction or the generally downwardly direction.
Claim 4
Dependent Claim
98 words
The retractor support assembly of claim 1 including a table on which a patient is supported which is movable in an upwardly direction and a downwardly direction during the reconstructive surgery, and wherein the retractor support assembly further comprises: means for connecting the retractor support means to the table for moving the retractor support means in the generally upwardly direction or the generally downwardly direction with the movement of the table and for maintaining the position of the retractor relative to the patient as the table is moved in the generally upwardly direction or the generally downwardly direction.
Claim 5
Dependent Claim
93 words
The retractor support assembly of claim 1 wherein the retractor further comprises: a blade extension having opposite ends, one end of the blade extension being connected to one end of the blade and the blade extending substantially perpendicularly from the blade extension; and a handle having opposite ends with one end of the handle being connected to the end of the blade extension, opposite the end of the blade extension connected to the blade, the handle extending substantially perpendicularly from the blade extension and generally over the blade substantially parallel to the blade.
Claim 6
Dependent Claim
117 words
The retractor support assembly of claim 1 wherein the rocking arm means comprises: a rocking arm having a first end and a second end; wherein the weight means is connected to the rocking arm generally near the first end of the rocking arm; and wherein the retractor is connected to the rocking arm generally near the second end of the rocking arm; and wherein the retractor support means further comprises: a vertical frame having one end movably connected to the rocking arm at a position generally between the first and the second ends of the rocking arm for movably supporting the rocking arm generally above the patient, the rocking arm being movably supported on the vertical frame.
Claim 7
Dependent Claim
30 words
The retractor support assembly of claim 5 further comprising: means for connecting the end of the vertical frame, opposite the end movably connected to the rocker arm, to the table.
Claim 8
Dependent Claim
50 words
The retractor support assembly of claim 5 wherein the vertical frame is movably connected to the rocking arm for pivotal movement of the arm in the generally upwardly direction and in the generally downwardly direction and for rotating movement in the generally left direction or in the generally right direction.
Claim 9
Dependent Claim
93 words
The retractor support assembly of claim 7 wherein the vertical frame further comprises: a pivot holder movably connected to the rocking arm; a tube having one end connected to the pivot holder with an opening extending through the tube and intersecting the end thereof opposite the end connected to the pivot holder: a rod having one end disposed in the opening in the tube for slidingly and rotatingly connecting the tube to the rod; and means for supporting the rod and the rocking arm connected thereto at a position generally above the patient.
Claim 10
Dependent Claim
49 words
The retractor support assembly of claim 5 wherein the means for connecting the retractor to the rocking arm further comprises: a chain having opposite ends with one end of the chain being connected to the retractor and the opposite end of the chain being connected to the rocking arm.
References Cited (Backward Citations)
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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) | 1994-11-18 | 1995-05-20 | 1995-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-11-18 | 1999-05-20 | 1999-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-11-18 | 2003-05-20 | 2003-11-19 | $7700.00 | Window Closed / Lapsed |