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A hypodermic needle extraction device for removing a hypodermic needle from a syringe having a syringe body and a luer, the device including at least one guide rod disposed with the device, a carriage assembly having a carriage slidably mounted on the guide rod, and a needle extraction assembly conf

A hypodermic needle extraction device for removing a hypodermic needle from a syringe having a syringe body and a luer, the device including at least one guide rod disposed with the device, a carriage assembly having a carriage slidably mounted on the guide rod, and a needle extraction assembly configured to grasp the needle such that the needle is separated from the syringe body as the syringe body and needle are urged apart.

대표청구항 ▼

1. A syringe disposal apparatus, comprising: a housing;a needle extraction assembly disposed within the housing and operative to separate a needle entirely from a syringe body by urging the needle and the syringe body apart from one another by linear motion of the needle extraction assembly;a drawer

1. A syringe disposal apparatus, comprising: a housing;a needle extraction assembly disposed within the housing and operative to separate a needle entirely from a syringe body by urging the needle and the syringe body apart from one another by linear motion of the needle extraction assembly;a drawer slidably receivable within the housing and operative to receive the needle therein, the needle being separated from the syringe body; anda bin door disposed about the drawer and adapted to move from an open position to a closed locked position automatically by engagement generally with the housing as the drawer is removed from the housing, the bin door locked permanently in the closed locked position. 2. The apparatus of claim 1, further comprising: an actuator tab extending from the bin door operable to position the bin door between at least the open position and the closed locked position by motions thereof, the actuator tab movable generally at an angle to the direction of motion of the drawer as the drawer is removed from the housing. 3. The apparatus of claim 2, further comprising: a slot disposed about the housing and angled with respect to the direction of motion of the drawer, the slot operative to slidably receive the actuator tab to cause motions of the actuator tab effective to position the bin door between at least the open position and the closed locked position as the drawer is removed from the housing. 4. The apparatus of claim 1, further comprising a pair of parallel guide rods disposed within said housing; and a carriage assembly slidably mounted on the guide rods. 5. The apparatus of claim 1, said carriage assembly further comprising: a pair of opposed body clamp plungers operative to grasp the syringe body; anda pair of body clamp motors, each of the body clamp motors operative to move one of said body clamp plungers such that the body clamp plungers grasp the syringe body. 6. The apparatus of claim 4, the needle extraction assembly further comprising: a platform slidably mounted to the guide rods;a needle extraction platform motor operative to urge the platform along the guide rods;a pair of needle tip clamp motors mounted to said platform, each of the needle tip clamp motors including a needle tip gripper; and wherein the needle tip grippers are operative to grip the needle. 7. The apparatus of claim 4, wherein the needle extraction assembly is mounted to the carriage. 8. The apparatus of claim 7, wherein the needle extraction assembly further comprises a stationary needle tip gripper, a movable needle tip gripper, and a needle tip gripper motor operative to urge the movably need tip gripper toward the stationary needle tip gripper, thereby gripping the needle. 9. The apparatus of claim 1, wherein the bin door is locked permanently in the closed locked position as the drawer is removed from the housing by a locking mechanism mounted inaccessibly inside the drawer. 10. The apparatus of claim 9, wherein the locking mechanism comprises a self-expanding barb. 11. The apparatus of claim 10, wherein the self-expanding barb is carried by the bin door. 12. The apparatus of claim 1, wherein the bin door is adapted to move into the open position from an initial position intermediate of the open position and the closed locked position automatically by engagement generally with the housing as the drawer is slideably received within the housing. 13. The apparatus of claim 1, wherein the slidable reception of the drawer within the housing is initiated with the bin door in the open position. 14. The apparatus of claim 1, wherein the needle is sterilized within the housing following separation from the syringe body. 15. The apparatus of claim 14, wherein the syringe body is placed into the drawer. 16. The apparatus of claim 1, wherein the syringe body is sealed following extraction of the needle. 17. The apparatus of claim 1, wherein the drawer is divided into a bin for the placement therein of the syringe body and a bin for the placement therein of the needle. 18. The apparatus of claim 1, wherein the drawer is in locked engagement with the housing when received within the housing, the drawer is released from locked engagement with the housing based upon a count of the needles processed. 19. A syringe disposal apparatus, comprising: a housing;a needle extraction assembly disposed within the housing and operative to separate a needle entirely from a syringe body by urging the needle and the syringe body linearly apart from one another;a drawer slidably receivable within the housing to be held in locked engagement therein, the drawer operative to receive the needle, the needle being separated from the syringe body, the drawer adapted to release from locked engagement based upon a count of the needles received within the drawer; anda bin door disposed about the drawer, the bin door is adapted to move into an open position from an initial position intermediate of the open position and a closed locked position automatically by engagement generally with the housing as the drawer is slideably received within the housing the bin door is adapted to move from the open position to the closed locked position automatically by engagement generally with the housing as the drawer is removed from the housing, with the bin door locked permanently in the closed locked position. 20. The apparatus of claim 19 further comprising: an actuator tab extending from the bin door operable to position the bin door by motions thereof. 21. A drawer for the disposal of hypodermic needles, comprising: a drawer slidably receivable within a housing and operative to receive a needle therein, the needle being entirely separated from a syringe body by linear motions of a needle extraction assembly disposed within the housing that urge the needle and the syringe body apart; anda bin door disposed about the drawer, the bin door is adapted to move into an open position from an initial position intermediate of the open position and a closed locked position automatically by engagement generally with the housing as the drawer is slideably received within the housing, the bin door is adapted to move from the open position to the closed locked position automatically by engagement generally with the housing as the drawer is removed from the housing, the bin door locked permanently in the closed locked position. 22. The apparatus of claim 21, wherein the bin door is locked permanently in the closed locked position by a locking mechanism mounted inaccessibly inside the drawer. 23. The apparatus of claim 22, further comprising: a self-expanding barb disposed inside the drawer to lock the bin door permanently in the closed locked position as the drawer is removed from the housing. 24. The apparatus of claim 23, wherein the self-expanding barb is carried by the bin door. 25. The apparatus of claim 21, further comprising: an actuator tab extending from the bin door operable to position the bin door by motions thereof.