Systems, devices, and methods including catheters having an actively controllable therapeutic agent delivery component

• US 8,734,718 B2
• Filed: 11/10/2010
• Issued: 05/27/2014
• Est. Priority Date: 08/17/2007
• Status: Expired due to Fees

• Current Assignee: Gearbox LLC (Intellectual Ventures LLC)
• Original Assignee: The Invention Science Fund I, L.L.C. (Intellectual Ventures LLC)
• Inventors: Dacey, Ralph G. Jr., Hyde, Roderick A., Ishikawa, Muriel Y., Kare, Jordin T., Leuthardt, Eric C., Myhrvold, Nathan P., Smith, Michael A., Sweeney, Elizabeth A., Tegreene, Clarence T., Wood, Lowell L. Jr., Wood, Victoria Y. H., Rivet, Dennis J.
• Primary Examiner(s): Yoo, Regina M
• Application Number:
  US12/927,288
• Publication Number:
  US 20110144566A1
• Time in Patent Office: 1,294 Days
• Field of Search: 422/22, 422/23, 422/24, 422/28, 422/1
• US Class Current: 422/22
• CPC Class Codes: A61F 2/30 Joints
• CPC Class Codes: A61F 2/32 for the hip
• CPC Class Codes: A61F 2/48 Operating or control means, e.g. from outside the body, control of sphincters
• CPC Class Codes: A61F 2/481 Acoustic or audible means
• CPC Class Codes: A61F 2/482 Electrical means
• CPC Class Codes: A61F 2002/30087 piezoelectric
• CPC Class Codes: A61F 2002/3067 for data transfer
• CPC Class Codes: A61F 2002/30677 Means for introducing or releasing pharmaceutical products, e.g. antibiotics, into the body
• CPC Class Codes: A61F 2250/0002 for data transfer
• CPC Class Codes: A61F 2310/0097 Coating or prosthesis-covering structure made of pharmaceutical products, e.g. antibiotics
• CPC Class Codes: A61L 2202/14 Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
• CPC Class Codes: A61L 2202/24 Medical instruments, e.g. endoscopes, catheters, sharps
• CPC Class Codes: A61N 1/205 for promoting a biological process
• CPC Class Codes: A61N 1/37252 Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
• CPC Class Codes: A61N 1/3785 generated by biological activity or substance, e.g. body movement
• CPC Class Codes: A61N 1/3787 from an external energy source
• CPC Class Codes: A61N 2007/0043 intra-cavitary
• CPC Class Codes: A61N 5/0601 Apparatus for use inside the body
• CPC Class Codes: A61N 5/062 Photodynamic therapy, i.e. excitation of an agent
• CPC Class Codes: A61N 5/0624 for eliminating microbes, germs, bacteria on or in the body

Abstract

Systems, devices, methods, and compositions are described for providing an actively-controllable disinfecting implantable device configured to, for example, treat or prevent an infection in a biological subject.

Claims

1. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the selectively energizing the one or more regions includes delivering an electromagnetic energy stimulus to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion determined to have an infectious agent presence, the electromagnetic energy stimulus at a dose sufficient to modulate an activity of the infectious agent.

2. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the selectively energizing the one or more regions includes delivering at least a first energy stimulus and a second energy stimulus to the one or more regions, the second energy stimulus having at least one of an emission intensity, an emission phase, an emission polarization, or an emission wavelength different from the first energy stimulus.

3. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the selectively energizing the one or more regions includes concurrently or sequentially delivering at least a first energy stimulus to a first region and a second energy stimulus to a second region.

4. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the selectively energizing the one or more regions includes concurrently or sequentially delivering at least a first spatially patterned energy stimulus to a first region and a second spatially patterned energy stimulus to a second region.

5. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the selectively energizing the one or more regions includes delivering a temporally patterned energy stimulus to the one or more regions.

6. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the selectively energizing the one or more regions includes concurrently or sequentially delivering a first energy stimulus to at least a first region and a second energy stimulus to at least a second region, the first energy stimulus comprising one of an electromagnetic energy stimulus, an electrical energy stimulus, an acoustic energy stimulus, or a thermal energy stimulus, and the second energy stimulus comprising a different one of an electromagnetic energy stimulus, an electrical energy stimulus, an acoustic energy stimulus, or a thermal energy stimulus.

7. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the delivering the active agent composition includes delivering an antimicrobial agent composition at a dose sufficient to attenuate an activity of an infectious agent in response to the automatically detected measurand associated with the biological sample.

8. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the delivering the active agent composition includes delivering an energy-activatable antimicrobial agent composition including at least one photoactive agent, or a metabolic precursor thereof.

9. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the delivering the active agent composition includes delivering an energy-activatable antimicrobial agent composition including at least one X-ray absorber.

10. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the delivering the active agent composition includes delivering an energy-activatable antimicrobial agent composition including at least one active agent that selectively targets bacteria.

11. A method of inhibiting a microbial colonization of a surface on an implanted portion of a catheter device, comprising:

selectively energizing one or more regions proximate at least one of an outer surface or an inner surface of the implanted portion of the catheter device via one or more energy-emitting components; and

delivering an active agent composition to the one or more regions proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device via one or more active agent assemblies,

in response to an automatically detected measurand associated with a biological sample proximate at least one of the outer surface or the inner surface of the implanted portion of the catheter device;

wherein the delivering the active agent composition includes delivering a superoxide-forming composition.