US5876381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-stick adaptor for hypodermic dental needles
Assignee: Inter Med LLC
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Filing: 1998-01-15
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Granted: 1999-03-02
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Expires: 2018-01-15
Abstract
Abstract A safety adapter for hypodermic needles and, in particular, double-ended needles of the type used in dental procedures. The adapter comprises two sections coupled together as a unitary device. One section is arranged to receive and house one of the projecting needles and the other section houses and protects the oppositely directed needle.
Inventors
- 👤 Gary J. Pond
- 👤 Michael S. Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:21
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; A61M5/321; A61M5/3216; Y; Y10; Y10S; Y10S128/00; Y10S128/917; Y10S128/919
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
226 words
An anti-stick adapter for housing a needle assembly, said needle assembly having a first needle portion and a second needle portion, said anti-stick adapter comprising: a first section comprising a first base and a first housing; said first base, having a top surface and a bottom surface; said first housing secured to said top surface of said first base; said first housing having a first opening formed therein; at least one first base locking member for retaining said first needle portion, said first base locking member secured to and supported by said top surface of said first base; at least one support member for supporting said first needle portion, said support member secured to and supported by said top surface of said first base; a second section comprising a second base and a second housing; said second base, having a top surface and a bottom surface; said second housing secured to and supported by said top surface of said second base having a second opening formed therein; said second section flexibly connected to said first section such that said first and second openings of said first and second housings may be pivoted to face one another; at least one second base locking member for retaining said second needle portion, said second base locking member secured to and supported by said top surface of said second base.
Claim 2
Dependent Claim
226 words
An anti-stick adapter for housing a needle assembly, said needle assembly having a first needle portion and a second needle portion, said anti-stick adapter comprising: a first section comprising a first base and a first housing; said first base, having a top surface and a bottom surface; said first housing secured to said top surface of said first base; said first housing having a first opening formed therein; at least one first base locking member for retaining said first needle portion, said first base locking member secured to and supported by said top surface of said first base; at least one support member for supporting said first needle portion, said support member secured to and supported by said top surface of said first base; a second section comprising a second base and a second housing; said second base, having a top surface and a bottom surface; said second housing secured to and supported by said top surface of said second base having a second opening formed therein; said second section flexibly connected to said first section such that said first and second openings of said first and second housings may be pivoted to face one another; at least one second base locking member for retaining said second needle portion, said second base locking member secured to and supported by said top surface of said second base.
Claim 3
Dependent Claim
66 words
The anti-stick adapter of claim 1, wherein said at least one first base locking member is contained within said first housing, and extends within and substantially perpendicular to said top surface of said at least one first base, and wherein said first base locking member comprises an upstanding body portion and a hook portion at its distal end and arranged to retain said first needle portion.
Claim 4
Dependent Claim
42 words
The anti-stick adapter of claim 2, wherein said at least one support member is contained within said first housing, and disposed substantially perpendicular to said top surface of said first base and defining a first needle retaining notch at its distal end.
Claim 5
Dependent Claim
56 words
The anti-stick device of claim 1, wherein said device includes a latching mechanism comprising a first member and a cooperating second member for retaining said first and second housings in facing relationship after insertion of said needle assembly; said first member integrally molded with said first section; said second member integrally molded with said second section.
Claim 6
Dependent Claim
35 words
The anti-stick adapter of claim 1, wherein said at least one second base locking member is contained within said second housing, and extends within and substantially perpendicular to said top surface of said second base.
References Cited (Backward Citations)
US4982842A
Cited
US5417926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-03-01 | 2002-08-31 | 2003-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-03-01 | 2006-08-31 | 2007-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-03-01 | 2010-08-31 | 2011-03-02 | $7700.00 | Window Closed / Lapsed |