IP Library › Granted Patent US 9,579,256
Granted Patent B2
US 9,579,256 · App. 14/906,149 · Granted Feb 28, 2017

Devices, systems and methods for filling a syringe with a medication

Inventors: Gilad Einy (Haifa, IL); Daniel Messinger (Migdal Haemek, IL)
Assignee: RESCUE DOSE LTD
A61J1/20A61J1/16A61J1/2096B65B3/003B65B3/04
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Quick Facts
Patent No.
US 9,579,256
App. No.
14/906,149
Granted
Feb 28, 2017
Kind
B2
Abstract

Devices, systems and methods for automatically positioning a syringe in a target orientation suitable for withdrawing medication from a container, and for filling the syringe with the medication. The device comprises a syringe conveyor, which is configured to receive the syringe in an initial orientation, and to bring the syringe to a target orientation by being translated and rotated while holding the syringe in a steady orientation relative to the syringe conveyor. The device further comprises a supporting module, configured to support the syringe conveyor while allowing a translation and a rotation thereof. The device comprises a syringe holder configured to hold the syringe, and a gripper coupled to the syringe holder. The gripper is configured to engage the plunger and to enable the automatic displacement.

Claims (40)

1. A device for automatically positioning a syringe in an orientation suitable for withdrawing medication from a container, the device comprising:

a syringe conveyor configured to receive the syringe in an initial orientation, and to bring the syringe to a target orientation by being translated and rotated while holding the syringe in a steady orientation relative to the syringe conveyor, wherein the target orientation, which is suitable for withdrawing medication from the container, is one of an upward orientation and a downward orientation, and the initial orientation is different from the target orientation, and wherein in the upward orientation a tip of the syringe is pointing downward and in the downward orientations the tip is pointing upward; and

a supporting module configured to support the syringe conveyor while allowing a translation and a rotation thereof;

wherein the supporting module and the syringe conveyor are jointly configured to mechanically derive the rotation from the translation.

2. The device of claim 1 , wherein the syringe conveyor comprises:

a syringe carrier configured to be translated and rotated; wherein the syringe carrier and the supporting module are jointly configured to mechanically derive the rotation from the translation; and

a syringe holder configured to hold the syringe in a steady orientation relative to the syringe carrier.

3. The device of claim 1 , further comprising:

a linear actuator coupled to the supporting module and to the syringe conveyor, configured to translate the syringe conveyor relative to the supporting module.

4. The device of claim 1 , wherein the supporting module comprises a first member, and the syringe conveyor comprises a second member, the first and second members are jointly configured to engage each other during the translation, thereby inducing the rotation.

5. The device of claim 4 , wherein the first member is a rack and the second member is a pinion.

6. The device of claim 4 , wherein one of the first and second members is a protrusion and another one of the first and second members is a socket configured to engage the protrusion.

7. The device of claim 4 , wherein one of the first and second members is a plurality of protrusions, and another one of the first and second members is a plurality of sockets configured to engage the protrusions.

8. A system for automatically drawing medication into a syringe, the system comprising:

a first device configured to receive the syringe in an initial orientation, and to automatically position the syringe in a target orientation suitable for drawing medication from the container by utilizing a first translation and by further utilizing a first rotation mechanically derived from the first translation, wherein the target orientation is one of an upward orientation and a downward orientation, and the initial orientation is different from the target orientation; in the upward orientation a tip of the syringe is pointing downward and in the downward orientations the tip of the syringe is pointing upward;

a second device configured to allow an automatic displacement of a plunger of the syringe inside a barrel of the syringe by holding the barrel, holding the plunger, and translating the plunger relative to the barrel; and

a third device configured to enable a needle coupled to the syringe, whereupon the syringe is held in the target orientation, to reach the medication in the container by reducing a distance between the container and the syringe.

9. The system of claim 8 , wherein the first device comprises:

a syringe conveyor configured to receive the syringe in the initial orientation, and to bring the syringe to the target orientation by being translated and rotated while holding the syringe in a steady orientation relative to the syringe conveyor; and

a supporting module configured to support the syringe conveyor while allowing a translation and a rotation thereof; wherein the first supporting module and the syringe conveyor are jointly configured to mechanically derive the rotation from the translation.

10. The system of claim 9 , wherein the syringe conveyor comprises:

a syringe carrier configured to be translated and rotated; wherein the syringe carrier and the supporting module are jointly configured to mechanically derive the rotation from the translation; and

a syringe holder configured to hold the syringe in a steady position relative to the syringe carrier.

11. The system of claim 10 , wherein the second device comprises:

a lock mechanism configured to stabilize the barrel of the syringe relative to the syringe holder; and

a gripper coupled to the syringe holder and jointly configured therewith to enable the gripper to engage the plunger by changing a relative angle between the gripper and the syringe holder;

wherein the gripper, the syringe holder, and the lock mechanism are jointly configured to enable the automatic displacement.

12. The system of claim 11 , wherein the second device further comprises

a gripper holder configured to hold the gripper; wherein the gripper holder and the syringe holder are jointly configured to be translated in parallel, and to be rotated relative to each other, thereby changing the relative angle; and

a syringe carrier configured to support the syringe holder and the gripper holder, to allow a translation of the syringe holder and the gripper holder with respect to the syringe carrier, and to allow a relative rotation of the syringe holder and the gripper holder with respect to each other;

wherein the syringe carrier, the syringe holder, and the gripper holder, are jointly configured to mechanically derive the relative rotation from the translation.

13. The system of claim 8 wherein the first device comprises:

a syringe carrier configured to be translated and rotated; and

a syringe holder configured to hold the syringe in a fixed position relative to the syringe carrier.

14. A method for automatically drawing medication into a syringe, the method comprising:

receiving the syringe in an a first orientation;

utilizing a translation and a rotation for automatically positioning the syringe in a second orientation suitable for drawing medication from the container, wherein in one of the first and second orientations a tip of the syringe is pointing downward and in other one of the first and second orientations a tip of the syringe is pointing upward; and wherein the first rotation is mechanically derived from the first translation;

automatically reducing a distance between the container and the syringe, while the syringe is held in the second orientation, thereby enabling a needle coupled to the syringe to reach the medication;

automatically holding a barrel of the syringe; and

automatically translating the plunger inside the barrel, thereby drawing medication into a syringe.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2016
From: EINY, GILA'D; MESSINGER, DANIEL
To: RESCU DOSE LTD
Reel/Frame 037616/0167 →
Continuity (2)
Provisional Application 61847148 · Jul 17, 2013
Related Publication 20160158105A1 · Jun 9, 2016