Modular drug delivery system

• US 20030088238A1
• Filed: 09/26/2002
• Published: 05/08/2003
• Est. Priority Date: 09/26/2001
• Status: Abandoned Application

• Current Assignee: Novo Nordisk A/S
• Original Assignee: Novo Nordisk A/S
• Inventors: Poulsen, Jens Ulrik, Krag-Jensen, Christian
• Application Number:
  US10/256,564
• Publication Number:
  US 20030088238A1
• Time in Patent Office: Days
• US Class Current: 604/890.1
• CPC Class Codes: A61M 2005/14208 with a programmable infusion control system, characterised by the infusion program
• CPC Class Codes: A61M 2005/14268 with a reusable and a disposable component
• CPC Class Codes: A61M 2005/1581 Right-angle needle-type devices
• CPC Class Codes: A61M 5/1413 Modular systems comprising interconnecting elements
• CPC Class Codes: A61M 5/14244 adapted to be carried by the patient, e.g. portable on the body
• CPC Class Codes: A61M 5/14248 of the skin patch type
• CPC Class Codes: A61M 5/16827 controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths infusion of multiple fluids without using a controller A61M5/1407
• CPC Class Codes: G16H 20/17 delivered via infusion or injection

Abstract

The invention relates to a modular drug delivery system, comprising a reservoir unit and a control unit in combination with at least one further reservoir or control unit, whereby each combination of a reservoir unit and a control provides different capabilities. More specifically, the present invention provides a system for delivering a drug to a user, comprising a reservoir unit, a control unit, and at least one further reservoir unit or control unit, wherein each reservoir unit is adapted to receive at least one command from a control unit and perform an action in response thereto, and comprises a reservoir adapted to contain a liquid drug and includes, in a situation of use, associated outlet means. The system further comprises expelling means for expelling a drug out of the reservoir through the outlet means. Each control unit comprises control means providing one or more commands for controlling the operation of a reservoir unit, wherein each combination of a reservoir unit and a control unit is adapted to provide a system with different capabilities.

Claims

1. A system for delivering a drug to a user, comprising:

a reservoir unit, a control unit, and

at least one further reservoir unit or control unit,

each reservoir unit being adapted to receive at least one control command from a control unit and perform an action in response thereto, each reservoir unit comprising;

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

receiving means for receiving the at least one control command, and

means for performing at least one action in response to a control command,

the system comprising expelling means for expelling a drug out of the reservoir through the outlet means,

each control unit comprising;

control means providing one or more control commands for controlling the operation of a reservoir unit, wherein each combination of a reservoir unit and a control unit is adapted to provide a system with different capabilities.

2. A system as defined in claim 1, comprising a reservoir unit and at least first and second control units, the reservoir unit comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

expelling means for expelling a drug out of the reservoir through the outlet means,

local processor means providing a number of local commands,

means for performing at least one action in response to a local command,

at least the first and second control units each comprising;

control means providing one or more control commands for controlling the operation of the local processor means, wherein each control unit is adapted to control a different local command or combination of local commands, thereby providing each combination of the reservoir unit and a control unit with different capabilities.

3. A system as defined in claim 1, comprising a reservoir unit and at least first and second control units, the reservoir unit comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

expelling means for expelling a drug out of the reservoir through the outlet means,

local processor means providing a number of local commands including at least one command controlling the expelling means,

at least the first and second control units each comprising;

control means providing one or more control commands for controlling the operation of the local processor means, wherein each control unit is adapted to control a different local command or combination of local commands including at least one command controlling the expelling means, thereby providing each combination of the reservoir unit and a control unit with different capabilities.

4. A system as defined in claim 1, comprising a reservoir unit and at least first and second control units, the reservoir unit comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

the reservoir unit being adapted to receive at least one control command from a control unit and perform an action in response thereto,

the system comprising expelling means for expelling a drug out of the reservoir through the outlet means,

each control unit comprising;

control means providing one or more control commands, preferably including at least one control command controlling the expelling means, wherein each control unit is adapted to provide a different control command or combination of control commands, thereby providing each combination of the disposable unit and a control unit with different capabilities.

5. A system as defined in claim 4, wherein the reservoir unit comprises local processor means and at least one electronically controllable element associated with the local processor means, the local processor means being controllable by at least one control unit.

6. A system as defined in claim 2, wherein the reservoir unit comprises:

local receiving means cooperating with the local processor means for receiving control commands from at least one control unit,

at least one of the control units comprising;

control processor means,

control transmission meanscooperating with the control processor means for transmitting control commands to the local receiving means for controlling a local command or a combination of local commands.

7. A system as defined in claim 2, wherein the reservoir unit comprises:

local transmission means cooperating with the local processor means for transmitting data information to control receiving means in at least one control unit,

at least one of the control units comprising;

control receiving means cooperating with control processor m eans for receiving data information from the local processor.

8. A system as defined in claim 6, wherein at least one transmission means and the corresponding receiving means are adapted for wireless transmission of commands or data information.

9. A system as defined in claim 2, wherein the reservoir unit and at least one control unit comprise mating coupling means so as to allow the control unit to be secured to the disposable unit, the mating coupling means including communication means allowing information to be transferred.

10. A system as defined in any of claims 2, wherein the reservoir unit and at least one control unit comprise mating coupling means so as to allow the control unit to be secured to the disposable unit, the mating coupling means including communication means comprising one or more of electrical contacts means, opto-electrical means, wireless transmission means, or mechanical contact means allowing information to be transferred.

11. A system as defined in claim 8, wherein at least one control unit comprises an attachable subunit and a remote subunit,

the subunits comprising transmission means and corresponding receiving means adapted for wireless transmission of commands or data information to and/or from the respective unit(s),

the reservoir unit and the attachable subunit comprising mating coupling means so as to allow the attachable subunit to be secured to the reservoir unit, the mating coupling means including communication means allowing commands or data information to be transferred,

whereby commands or data information to and/or from the reservoir unit can be transmitted wireless between the remote subunit and the reservoir unit.

12. A system as defined in claim 1, comprising at least first and second reservoir units and a control unit, at least the first and second reservoir units each comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

expelling means for expelling a drug out of the reservoir through the outlet means,

local processor means providing one or more local commands, wherein each reservoir unit provides a different combination of local commands,

means for performing at least one action in response to a local command,

the control unit comprising;

control means providing one or more control commands for controlling the operation of the local processor means, wherein the control means is adapted to control, at least partially, the different combinations of local commands, thereby providing each combination of a reservoir unit and the control unit with different capabilities.

13. A system as defined in claim 1, comprising at least first and second reservoir units and a control unit, at least the first and second reservoir units each comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

expelling means for expelling a drug out of the reservoir through the outlet means,

local processor means providing one or more local commands, at least one local command controlling the expelling means, wherein each reservoir unit provides a different combination of local commands,

the control unit comprising;

control means providing one or more control commands for controlling the operation of the local processor means, wherein the control means is adapted to control, at least partially, the different combinations of local commands including at least one local command controlling the expelling means, thereby providing each combination of a reservoir unit and the control unit with different capabilities.

14. A system as defined in claim 1, comprising at least first and second reservoir units and a control unit, each reservoir unit comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

each reservoir unit being adapted to receive at least one control command from the control unit and perform an action in response thereto,

the system comprising expelling means for expelling a drug out of the reservoir through the outlet means,

the control unit comprising;

control means providing a number of control commands, preferably including at least one control command controlling the expelling means, whereby each combination of a disposable unit and the control unit is provided with different capabilities.

15. A system as defined in claim 14, wherein at least one reservoir unit comprises local processor means and at least one electronically controllable element associated with the local processor means, the local processor means being controllable by at least one control unit.

16. A system as defined in claim 12, wherein at least one of the reservoir units comprises:

local receiving means cooperating with the local processor means for receiving control commands from the control unit,

the control unit comprising;

control processor means,

control transmission means cooperating with the control processor means for transmitting control commands to the local receiving means for controlling a combination of commands.

17. A system as defined in claim 12, wherein at least one reservoir unit comprises:

local transmission means cooperating with the local processor means for transmitting data information to control receiving means in the control unit,

the control unit comprising;

control receiving means cooperating with the control processor means for receiving data information from a local processor.

18. A system as defined in claim 16, wherein at least one transmission means and the corresponding receiving means are adapted for wireless transmission of commands or data information.

19. A system as defined in claim 12, wherein at least one reservoir unit and the control unit comprise mating coupling means so as to allow the control unit to be secured to the disposable unit, the mating coupling means including communication means allowing information to be transferred.

20. A system as defined in claim 18, wherein at least one reservoir unit and the control unit comprise mating coupling means so as to allow the control unit to be secured to the disposable unit, the mating coupling means including communication means comprising one or more of electrical contacts means, opto-electrical means, wireless transmission means, or mechanical contact means allowing information to be transferred.

21. A system as defined in claim 12, wherein the control unit comprises an attachable subunit and a remote subunit,

the subunits comprising transmission means and corresponding receiving means adapted for wireless transmission of commands or data information to and/or from the respective unit(s),

at least one reservoir unit and the attachable subunit comprising mating coupling means so as to allow the attachable subunit to be secured to the reservoir unit, the mating coupling means including communication means allowing commands or data information to be transferred,

whereby commands or data information to and/or from the reservoir unit can be transmitted wirelessly between the remote subunit and the reservoir unit.

22. A system as defined in claim 1, comprising at least first and second reservoir units and at least first and second control units, at least the first and second reservoir units each comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

expelling means for expelling a drug out of the reservoir through the outlet means,

local processor means providing one or more local commands, wherein each reservoir unit provides a different combination of local commands,

means for performing at least one action in response to a local command,

at least the first and second control units each comprising;

control means providing one or more control commands for controlling the operation of a local processor means, wherein the control means is adapted to control different commands or, at least partially, different combinations of commands, thereby providing each combination of a reservoir unit and a control unit with different capabilities.

23. A system as defined in claim 1, comprising at least first and second reservoir units and at least first and second control units, at least the first and second reservoir units each comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

expelling means for expelling a drug out of the reservoir through the outlet means,

local processor means providing one or more local commands, at least one local command controlling the expelling means, wherein each reservoir unit provides a different combination of local commands,

at least the first and second control units each comprising;

control means providing one or more control commands for controlling the operation of a local processor means, wherein the control means is adapted to control different local commands or, at least partially, different combinations of local commands including at least one local command controlling the expelling means, thereby providing each combination of a reservoir unit and a control unit with different capabilities.

24. A system as defined in claim 1, comprising at least first and second reservoir units and at least first and second control units, each reservoir unit comprising:

a reservoir adapted to contain a liquid drug and comprising, in a situation of use, associated outlet means,

each reservoir unit being adapted to receive at least one control command from a control unit and perform at least one action in response thereto,

the system comprising expelling means for expelling a drug out of the reservoir through the outlet means,

each control unit comprising;

control means providing one or more control commands, preferably including at least one control command controlling the expelling means, wherein each control unit is adapted to provide a different control command or combination of control commands, thereby providing each combination of a reservoir unit and a control unit with different capabilities.

25. A system as defined in claim 24, wherein the reservoir unit comprises local processor means and at least one electronically controllable element associated with the local processor means, the local processor means being controllable by at least one control unit.

26. A system as defined in claim 22, wherein at least one of the reservoir units comprises:

local receiving means cooperating with the local processor means for receiving control commands from the control unit,

at least one of the control units comprising;

control processor means,

control transmission means cooperating with the control processor means for transmitting control commands to a local receiving means for controlling a combination of commands.

27. A system as defined in claim 22, wherein at least one reservoir unit comprises:

local transmission means cooperating with the local processor means for transmitting data information to control receiving means in the control unit,

at least one control unit comprising;

control receiving means cooperating with the control processor means for receiving data information from a local processor.

28. A system as defined in claim 27, wherein at least one transmission means and the corresponding receiving means are adapted for wireless transmission of commands or data information.

29. A system as defined in claim 22, wherein at least one reservoir unit and at least one control unit comprise mating coupling means so as to allow a control unit to be secured to a disposable unit, the mating coupling means including communication means allowing information to be transferred.

30. A system as defined in claim 22, wherein at least one reservoir unit and at least one control unit comprise mating coupling means so as to allow a control unit to be secured to a disposable unit, the mating coupling means including communication means comprising one or more of electrical contacts means, opto-electrical means, wireless transmission means, or mechanical contact means allowing information to be transferred.

31. A system as defined in claims 22, wherein at least one control unit comprises an attachable subunit and a remote subunit,

the subunits comprising transmission means and corresponding receiving means adapted for wireless transmission of commands or data information to and/or from the respective unit(s),

at least one reservoir unit and the attachable subunit comprising mating coupling means so as to allow the attachable subunit to be secured to the reservoir unit, the mating coupling means including communication means allowing commands or data information to be transferred,

whereby commands or data information to and/or from the reservoir unit can be transmitted wireless between the remote subunit and the reservoir unit.

32. A system as defined in any one of the previous claims, wherein at least one unit further comprises display means associated with and controlled by processor means.

33. A system as defined in claim 32, wherein at least one reservoir unit is in the form of a disposable, prefilled unit.

34. A system as defined in claim 32, wherein at least one reservoir unit comprises a sensor, preferably associated with a local processor means.

35. A system as defined in claim 32, wherein at least one reservoir unit comprises a surface configured to be arranged against a skin surface of a user, the surface preferably comprising an adhesive means for attaching the reservoir unit to the skin of the user.

36. A system as defined in claim 32, further comprising a sensor for continuously measuring a pressure associated with the outlet means.

37. A system as defined in claim 36, further comprising a sensor for detecting a condition in the body of the user, and means for controlling the delivery of the drug in response thereto.

38. A system as defined in claim 32, wherein at least one control unit comprises memory means.