Patent US4615516A successfully refreshed from Google Patents.
US4615516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Splint for surgical operations on the knee
Assignee: Zimmer Surgical SA
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Filing: 1985-09-16
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Granted: 1986-10-07
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Expires: 2005-09-16
Abstract
Abstract The splint for surgical operations on the knee comprises a member for holding the ankle and the foot, immobilizing the leg in a folded position in a substantially vertical plane, and a fastening means connecting the holding member to a stand enabling the splint to be rested on the operating table. The splint is articulated about a substantially horizontal pin permitting the holding member to rock in a vertical plane is fixed on the stand by means of a longitudinal slide groove made on the stand along the axis of projection of the leg. The slide groove allows travel and positioning of the fastening means. The stand located in the sterile region fits in a support rendered integral with the operating table and the fastening means comprises a substantially vertical pivot allowing lateral deflection of the holding member.
Inventors
- 👤 S. David Stulberg
- 👤 Bernard Legrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:21
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61G13/0036; A61G13/0063; A61G13/101; A61G13/1205; A61G13/1245; A61G13/125
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
145 words
A splint for surgical operations on the knee of the type comprising a member for holding the ankle and the foot, immobilising the leg in a folded position in a substantially vertical plane, and a fastening means connecting the holding member to a stand enabling the splint to be rested on the operating table, the fastening means being articulated about a substantially horizontal pin enabling the holding member to rock in the vertical plane, on the one hand, and being fixed on the stand by means of a longitudinal slide groove formed on the stand along the axis of projection of the leg and allowing travel and positioning of the fastening means, on the other hand, wherein the stand fits in a support integral with the operating table and wherein the fastening means comprises a substantially vertical pivot allowing lateral deflection of the holding member.
Claim 2
Dependent Claim
145 words
A splint for surgical operations on the knee of the type comprising a member for holding the ankle and the foot, immobilising the leg in a folded position in a substantially vertical plane, and a fastening means connecting the holding member to a stand enabling the splint to be rested on the operating table, the fastening means being articulated about a substantially horizontal pin enabling the holding member to rock in the vertical plane, on the one hand, and being fixed on the stand by means of a longitudinal slide groove formed on the stand along the axis of projection of the leg and allowing travel and positioning of the fastening means, on the other hand, wherein the stand fits in a support integral with the operating table and wherein the fastening means comprises a substantially vertical pivot allowing lateral deflection of the holding member.
Claim 3
Dependent Claim
28 words
A splint according to claim 1, wherein the slide groove has on its upper face fine teeth cooperating with a member for blocking the fastening means in position.
Claim 4
Dependent Claim
46 words
A splint according to claim 2, wherein the blocking member comprises on its lower face teeth corresponding to those of the slide groove and locking means, and elastic means releasing the member for blocking the slide groove when the locking means are in the unlocked position.
Claim 5
Dependent Claim
18 words
A splint according to claim 1, wherein unlike the support, the stand is in the sterile operating region.
Claim 6
Dependent Claim
32 words
A splint according to claim 1, wherein the support is rendered integral with the operating table by means of a linkage which is fixed on the rails running along the operating table.
Claim 7
Dependent Claim
17 words
A splint according to claim 1, wherein the pivot comprises a member for locking it in position.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-06 | 1990-04-07 | 1990-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-06 | 1994-04-07 | 1994-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-06 | 1998-04-07 | 1998-10-07 | $7700.00 | Window Closed / Lapsed |