US4913703B1
Expired / Lapsed
US
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US4913703B1 - - Google Patents
Assignee: Covidien AG
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Filing: 1987-09-30
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Granted: 1992-06-16
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Expires: 2007-09-30
Abstract
Abstract A medical fluid delivery set is provided with a magnetic field source (30) in the region of its mounting (24) to a fluid flow control apparatus (10). The flow control apparatus (10) includes a magnetic field sensitive switching component (32) which detects the proper placement of the delivery set (18, 19, 16) on the flow control apparatus (10) and prevents operation of the fluid delivery system unless a set is in proper position.
Inventors
- 👤 Pasqualucci Joseph
- 👤 F Schweitzer Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:49
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M2202/00; A61M2202/04; A61M2202/0468; A61M2202/0482; A61M2205/00; A61M2205/14; A61M5/14212; A61M5/14232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-06-16 | 1995-12-16 | 1996-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-06-16 | 1999-12-16 | 2000-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-06-16 | 2003-12-16 | 2004-06-16 | $7700.00 | Window Closed / Lapsed |