US4154248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Body implantable electrical stimulator
Assignee: Medtronic Inc
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Filing: 1977-05-04
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Granted: 1979-05-15
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Expires: 1997-05-04
Abstract
Abstract A body implantable electrical stimulator of the type having a separable lead and signal generator. The signal generator includes a jack for accepting a portion of the lead to secure it to the generator. In a preferred embodiment, the lead is provided with a pin and the jack includes a terminal for engagement with the pin, the jack further including a viewing port which facilitates the viewing of the engagement of the pin and terminal. The viewing port may include a magnifying member so as to provide a magnified image of the nature of the engagement between the pin and jack.
Inventors
- 👤 Richard A. Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/32; A61N1/36; A61N1/372; A61N1/375; A61N1/3752
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
84 words
In a body implantable electrical stimulator of the type having separable lead means and signal generator means, the lead means including pin means and the generator means including jack means for accepting at least said pin means, the improvement wherein said jack means is preformed of an intransparent material and secured to the surface of said signal generator means, said jack means further comprising viewing port means for facilitating the viewing of the degree of acceptance of said pin means within said jack means.
Claim 2
Dependent Claim
84 words
In a body implantable electrical stimulator of the type having separable lead means and signal generator means, the lead means including pin means and the generator means including jack means for accepting at least said pin means, the improvement wherein said jack means is preformed of an intransparent material and secured to the surface of said signal generator means, said jack means further comprising viewing port means for facilitating the viewing of the degree of acceptance of said pin means within said jack means.
Claim 3
Dependent Claim
13 words
The stimulator of claim 1 wherein said viewing facilitating means comprises magnifying means.
Claim 4
Dependent Claim
27 words
The stimulator of claim 2 wherein said viewing facilitating means provides a magnified view of the degree of insertion of said pin means through said terminal means.
Claim 5
Dependent Claim
17 words
The stimulator of claim 3 further comprising means for securing said pin means to said terminal means.
Claim 6
Dependent Claim
42 words
The stimulator of claim 1 wherein said jack means includes terminal means, said pin means being insertable through said terminal means and said viewing facilitating means providing a view of the degree of insertion of said pin means through said terminal means.
Claim 7
Dependent Claim
90 words
In a body implantable electrical stimulator of the type having separable lead means and signal generator means, the lead means including pin means and the generator means including jack means for accepting at least said pin means, the jack means comprising terminal means for engaging said pin means, the improvement wherein said jack means is formed of an intransparent material and further comprises viewing port means within said intransparent material and adjacent said terminal means for facilitating the viewing of the engagement of said pin means and said terminal means.
Claim 8
Dependent Claim
90 words
In a body implantable electrical stimulator of the type having separable lead means and signal generator means, the lead means including pin means and the generator means including jack means for accepting at least said pin means, the jack means comprising terminal means for engaging said pin means, the improvement wherein said jack means is formed of an intransparent material and further comprises viewing port means within said intransparent material and adjacent said terminal means for facilitating the viewing of the engagement of said pin means and said terminal means.
Claim 9
Dependent Claim
13 words
The stimulator of claim 6 wherein said viewing facilitating means comprises magnifying means.
References Cited (Backward Citations)
US3908668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-05-14 | 1982-11-13 | 1983-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-05-14 | 1986-11-13 | 1987-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-05-14 | 1990-11-13 | 1991-05-15 | $7700.00 | Window Closed / Lapsed |