Devices, systems and methods for patient infusion
First Claim
1. A device for delivering fluid to a patient, comprising:
- an exit port assembly including a transcutaneous patient access tool having a sharp tip;
a dispenser for causing fluid from a reservoir to flow to the exit port assembly;
a local processor connected to the dispenser and programmed to cause a flow of fluid to the exit port assembly based on flow instructions;
a wireless receiver connected to the local processor for receiving flow instructions from a separate, remote control device and delivering the flow instructions to the local processor; and
a housing containing the exit port assembly, the dispenser, the local processor, and the wireless receiver;
wherein the housing is free of user input components for providing flow instructions to the local processor, and wherein the transcutaneous patient access tool extends from the housing and has sufficient stiffness such that, upon placement of the housing on a patient'"'"'s skin and deployment of the transcutaneous patient access tool, the sharp tip of the patient access tool penetrates the patient'"'"'s skin.
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Accused Products
Abstract
A device for delivering a fluid to a patient, including an exit port, a dispenser for causing fluid from a reservoir to flow to the exit port, a local processor programmed to cause a flow of fluid to the exit port based on flow instructions from a separate, remote control device, and a wireless receiver connected to the local processor for receiving the flow instructions. The device also includes a housing free of user input components for providing flow instructions to the local processor, in order to reduce the complexity and costs of the device so that the device lends itself to being disposable in nature. A system and a kit are also described that include the fluid delivery device, a separate, remote control device, and accessories for transcutaneous delivery of fluid medications. Methods of utilizing the fluid delivery device to infuse fluid medications are additionally disclosed.
1026 Citations
47 Claims
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1. A device for delivering fluid to a patient, comprising:
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an exit port assembly including a transcutaneous patient access tool having a sharp tip;
a dispenser for causing fluid from a reservoir to flow to the exit port assembly;
a local processor connected to the dispenser and programmed to cause a flow of fluid to the exit port assembly based on flow instructions;
a wireless receiver connected to the local processor for receiving flow instructions from a separate, remote control device and delivering the flow instructions to the local processor; and
a housing containing the exit port assembly, the dispenser, the local processor, and the wireless receiver;
wherein the housing is free of user input components for providing flow instructions to the local processor, and wherein the transcutaneous patient access tool extends from the housing and has sufficient stiffness such that, upon placement of the housing on a patient'"'"'s skin and deployment of the transcutaneous patient access tool, the sharp tip of the patient access tool penetrates the patient'"'"'s skin. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47)
a remote processor;
user interface components connected to the remote processor for allowing a user to provide flow instructions to the remote processor, and a transmitter connected to the remote processor for transmitting the flow instructions to the receiver of the fluid delivery device.
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22. A kit according to claim 21, including a single remote control device, and a plurality of fluid delivery devices.
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27. A device according to claim 1, further comprising at least one user interface component accessible from an exterior of the housing for occluding flow to the exit port assembly.
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28. A device according to claim 7, wherein the power supply comprises a replaceable battery.
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29. A device according to claim 12, wherein the transcutaneous patient access tool comprises micropenetrators.
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30. A device according to claim 18, further comprising a fill port connected to the reservoir.
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31. A device according to claim 18, wherein the reservoir is made of a flexible material and collapses as emptied.
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32. A device according to claim 18, wherein the reservoir is thermally insulated.
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33. A device according to claim 16, further comprising a spring compressing the reservoir.
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34. A device according to claim 18, further comprising a second reservoir connected to the exit port assembly.
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35. A device according to claim 15, further comprising:
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an expandable bolus accumulator connected to the reservoir; and
at least one user interface component accessible from an exterior of the housing for opening fluid flow between the bolus accumulator and the exit port assembly.
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36. A device according to claim 1, wherein the dispenser includes an expandable accumulator, an inlet valve controlling flow from a reservoir into the accumulator and an outlet valve controlling flow between the accumulator and the exit port assembly.
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37. A device according to claim 1, further including at least one sensor connected to the local processor and comprising at least one of an occlusion detector, a reservoir volume transducer, a reservoir empty detector, a leak detector, a pressure transducer, a fluid contact detector, an impedance monitor, a voltage detector, a photodetector and a vibration monitor.
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38. A device according to claim 1, further comprising an alarm connected to the local processor.
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39. A device according to claim 1, wherein the exit port assembly is mounted in a recessed portion of the housing.
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40. A device according to claim 1, wherein the housing is flexible.
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41. A device according to claim 19, wherein the housing includes hinge sections.
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42. A device according to claim 1, wherein the housing includes a window.
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43. A device according to claim 1, wherein the housing includes vent holes.
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44. A device according to claim 1, wherein the local processor and the receiver are encapsulated in an electromagnetic shielding material.
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45. A device according to claim 19, wherein the receiver includes an antenna extending out of the electromagnetic shielding material.
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46. A system according to claim 21, further comprising a proximity alarm.
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47. A kit according to claim 22, wherein each fluid delivery device includes a bar code and the remote control device includes a bar code scanner.
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23. A device for delivering fluid to a patient, comprising:
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an exit port assembly including a transcutaneous patient access tool having a sharp tip;
a dispenser for causing fluid from a reservoir to flow to the exit port assembly;
a local processor connected to the dispenser and programmed to cause fluid flow to the exit port assembly based upon flow instructions, and further programmed to provide flow information;
a wireless transmitter connected to the local processor for transmitting the flow information from the local processor to a separate, remote control device; and
a housing containing the exit port assembly, the dispenser, the local processor, and the wireless transmitter;
wherein the housing is free of user output components for providing the flow information from the local processor to a user, and wherein the transcutaneous patient access tool extends from the housing and has sufficient stiffness such that, upon placement of the housing on a patient'"'"'s skin and deployment of the transcutaneous patient access tool, the sharp tip of the patient access tool penetrates the patient'"'"'s skin. - View Dependent Claims (24, 25)
a remote processor;
user output components connected to the remote processor for allowing a user to receive flow information, and a receiver connected to the remote processor for receiving the flow information from the transmitter of the fluid delivery device.
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26. A system for delivering a fluid to a patient, comprising:
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a) a fluid delivery device for attachment to a skin surface of a patient and including, an exit port assembly including a transcutaneous patient access tool having a sharp tip, a dispenser for causing fluid from a reservoir to flow to the exit port assembly, a local processor connected to the dispenser and programmed to cause a flow of fluid to the exit port assembly based at least in part on received flow instructions, and further programmed to provide flow information, a wireless receiver connected to the local processor for receiving the flow instructions and delivering the flow instructions to the local processor, a wireless transmitter connected to the local processor for transmitting the flow information from the local processor, and a housing containing the exit port assembly, the dispenser, the local processor, the wireless receiver, and the wireless transmitter, wherein the housing is free of user input components for providing flow instructions to the local processor, and wherein the transcutaneous patient access tool extends from the housing and has sufficient stiffness such that, upon placement of the housing on a patient'"'"'s skin and deployment of the transcutaneous patient access tool, the sharp tip of the patient access tool penetrates the patient'"'"'s skin; and
b) a remote control device separate from the fluid delivery device and including, user input components for receiving user inputs, user output components for providing user outputs, a remote processor connected to the user input components and programmed to provide the flow instructions based on the user inputs, and connected to the user output components to provide user outputs based upon the flow information, a wireless transmitter connected to the remote processor for transmitting the flow instructions to the receiver of the fluid delivery device, and a wireless receiver connected to the remote processor for receiving the flow information from the transmitter of the fluid delivery device.
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Specification