Claims
- 1. A geared needle remover for engaging and rotatably removing a needle from a holder, comprising:
- a stationary support member having an opening for receiving a disposable hypodermic needle;
- an elongated slot associated with said opening and having a plurality of gear teeth along one side thereof for engaging splines on a needle hub for rotating the needle hub and unthreading it from a holder when the gear teeth and the axis of the needle are moved transverse to one another; and
- an elongated lip overlying a substantial length of said slot for engaging and holding the needle hub against removal from the slot.
- 2. A geared needle remover according to claim 1 wherein said support member includes guide means comprising a generally cylindrical socket for reciprocally receiving a needle receiving end of a needle holder.
- 3. A geared needle remover according to claim 2 wherein said slot comprises a flexible arm having an inner end secured to said support member, and an outer end including said gear teeth and needle hub guide means for guiding the needle hub along said gear teeth upon movement of the needle holder along the axis of the needle.
- 4. A geared needle remover according to claim 1 wherein said slot comprises a flexible arm having an inner end secured to said support member, and an outer end including said gear teeth and needle hub guide means for guiding the needle hub along said gear teeth upon movement of the needle holder along the axis of the needle.
- 5. A geared needle remover according to claim 1 wherein said slot comprises a flexible arm having an inner end secured to said support member, and an outer end including said in-line gear teeth and needle hub guide means for guiding the needle hub along upon movement of the needle holder along the axis of the needle.
- 6. A geared needle remover according to claim 1 wherein:
- said support member is a closure frame for a disposable container; and
- said guide means comprises a generally cylindrical sleeve for reciprocally receiving a needle receiving end of a needle holder.
- 7. A geared needle remover according to claim 6 wherein said slot comprises a arm assembly having an inner substantially straight end secured to an under surface of said closure frame, and an outer curved end including said gear teeth.
- 8. A geared needle remover according to claim 7 wherein said sleeve has a central axis, one end of said slot is aligned with said axis slot comprises a arm assembly having an inner substantially straight end secured to an under surface of said closure frame, and an outer curved end including said gear teeth.
- 9. A geared needle remover according to claim 7 wherein said sleeve has a central axis, and said outer curved end curves across said axis with one end of said slot aligned with said axis.
- 10. A geared needle remover for engaging and rotatably removing a needle from a holder, comprising:
- a closure frame for a disposable container;
- a generally cylindrical opening in said closure frame for receiving a holder for a disposable hypodermic needle;
- an elongated slot spaced from and aligned with said opening, said slot having a plurality of gear teeth along one side thereof for engaging splines on a needle hub for rotating the needle hub and unthreading it from a holder when the gear teeth and the axis of the needle are moved transverse to one another.
- 11. A geared needle remover according to claim 10 wherein said elongated slot includes needle hub guide means for guiding the needle hub along said gear teeth upon movement of the needle holder along the axis of the needle.
- 12. A geared needle remover according to claim 10 wherein said slot comprises a flexible arm having an inner end secured to said support member, and an outer end including said in-line gear teeth and needle hub guide means for guiding the needle hub along upon movement of the needle holder along the axis of the needle.
- 13. A geared needle remover according to claim 10 wherein said opening comprises a generally cylindrical sleeve for reciprocally receiving a needle receiving a needle holder.
- 14. A geared needle remover according to claim 10 wherein said slot comprises an arm assembly having an inner substantially straight end secured to an under surface of said closure frame, and an outer curved end including said gear teeth.
- 15. A geared needle remover according to claim 14 wherein said sleeve has a central axis, one end of said slot is aligned with said axis slot comprises a arm assembly having an inner substantially straight end secured to an under surface of said closure frame, and an outer curved end including said gear teeth.
- 16. A geared needle remover according to claim 15 wherein said sleeve has a central axis, and said outer curved end curves across said axis with one end of said slot aligned with said axis.
- 17. A geared needle remover according to claim 10 wherein said slot includes a retaining flap for overlying and retaining a needle hub in said slot.
REFERENCE TO RELATED APPLICATION
The present application is a continuation-in-part of application Ser. No. 07/946,523, filed Sep. 16, 1992, now U.S. Pat. No. 5,402,887, entitled "NEEDLE EXTRACTOR FOR DISPOSABLE CONTAINERS".
US Referenced Citations (17)
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
946523 |
Sep 1992 |
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