Patent US4411261A successfully refreshed from Google Patents.
US4411261A
Expired / Lapsed
US
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Semi-rigid penile implant
Assignee: Medical Engineering Corp
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Filing: 1981-12-09
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Granted: 1983-10-25
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Expires: 2001-12-09
Abstract
Abstract A penile implant includes a relatively rigid support portion having a stem at one end to be inserted into the root end of a corpus cavernosum of a penis a relatively rigid elongated tip portion with a tip at one end adapted to be implanted in the glans end of the corpus cavernosum, hinge means joining the support portion and tip portion and holding means at the other ends of the support position and tip portion which cooperate to hold the support portion and tip portion of the implant in the form of unitary rigid rod. In a preferred embodiment the holding means at the other ends of the support portion and tip portion are magnets of opposite polarity and the hinge means is a cylindrical sleeve.
Inventors
- 👤 Roy P. Finney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:13
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/26
Claims Analysis
Total Claims: 6
Claim 3
Dependent Claim
116 words
In a penile implant comprising a relatively rigid support portion having a stem at one end for insertion into the root end of a corpus cavernosum of a penis; a separate relatively rigid, elongated tip portion with a tip at one end for insertion in the glans end of the corpus cavernosum and an intermediate portion comprising a flexible sleeve connected at one end to the support portion and at the other end to the tip portion, the improvement which comprises providing said other ends of the support portion and tip portion with attachment means which can be used to removably attach the support portion and tip portion together in the form of a unitary rod.
Claim 4
Dependent Claim
116 words
In a penile implant comprising a relatively rigid support portion having a stem at one end for insertion into the root end of a corpus cavernosum of a penis; a separate relatively rigid, elongated tip portion with a tip at one end for insertion in the glans end of the corpus cavernosum and an intermediate portion comprising a flexible sleeve connected at one end to the support portion and at the other end to the tip portion, the improvement which comprises providing said other ends of the support portion and tip portion with attachment means which can be used to removably attach the support portion and tip portion together in the form of a unitary rod.
Claim 5
Dependent Claim
31 words
The implant of claim 1 in which the attachment means is a pair of magnets of opposed polarity on the other ends of the support portion and the tip portion, respectively.
Claim 6
Dependent Claim
27 words
The implant of claim 1 in which the attachment means are mating female and male elements on the other ends of the tip portion and support portion.
Claim 7
Dependent Claim
36 words
The implant of claim 1 in which the flexible sleeve cooperates with the support and tip portions to form a fluid tight chamber which can be inflated with fluid to increase the girth of the implant.
Claim 8
Dependent Claim
17 words
The implant of claim 1 in which the sleeve is made of a material of limited expansion.
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) | 1986-10-24 | 1987-04-25 | 1987-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-10-24 | 1991-04-25 | 1991-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-10-24 | 1995-04-25 | 1995-10-25 | $7700.00 | Window Closed / Lapsed |