US5041090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Occluding device
Assignee: KLEVSKY NAUCHNO-ISSLEDOVATELSKY INSTITUT NEIROKHIRUGII
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Filing: 1988-01-12
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Granted: 1991-08-20
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Expires: 2008-01-12
Abstract
Abstract An occluding device, comprising an inflatable balloon (1) interconnected through a sphincter (2) with an insertable catheter (3), and an additional balloon (4) accommodated inside the main balloon (1) and having its own catheter (5), whereas one of the balloons has through perforations in the surface thereof.
Inventors
- 👤 Viktor I. Scheglov
- 👤 Alexandr I. Goncharov
- 👤 Vyacheslav G. Antonenko
- 👤 Alexandr G. Savenko, deceased
- 👤 administrator by Lidia I. Osaulenko
- 👤 administrator Igor A. Savenko
- 👤 administrator Grigory M. Savenko
- 👤 heir Julia A. Savenko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:40
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/10; A61B; A61B17/00; A61B17/12; A61B17/12022; A61B17/12099; A61B17/12109; A61B17/12113; A61B17/12131; A61B17/12136; A61B17/12181; A61B17/12186; A61B17/00491; A61M25/1011; A61M2025/1013; A61M2025/1043; A61M2025/105
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
64 words
An occluding device comprising: a main inflatable balloon; a catheter inserted into said main inflatable balloon; a sphincter interconnecting said main inflatable balloon and said catheter; an additional inflatable balloon having perforations therein and being within said main inflatable balloon; a catheter inserted into said additional inflatable balloon; a sphincter interconnecting said additional inflatable balloon and said catheter inserted into said additional inflatable balloon.
Claim 2
Dependent Claim
64 words
An occluding device comprising: a main inflatable balloon; a catheter inserted into said main inflatable balloon; a sphincter interconnecting said main inflatable balloon and said catheter; an additional inflatable balloon having perforations therein and being within said main inflatable balloon; a catheter inserted into said additional inflatable balloon; a sphincter interconnecting said additional inflatable balloon and said catheter inserted into said additional inflatable balloon.
Claim 3
Dependent Claim
15 words
The occluding device of claim 1 further comprising marker means within said additional inflatable balloon.
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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) | 1994-08-19 | 1995-02-18 | 1995-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-08-19 | 1999-02-18 | 1999-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-08-19 | 2003-02-18 | 2003-08-20 | $7700.00 | Window Closed / Lapsed |