IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0229352
(2008-08-22)
|
등록번호 |
US-8192390
(2012-06-05)
|
발명자
/ 주소 |
- Hood, Leroy E.
- Ishikawa, Muriel Y.
- Jung, Edward K. Y.
- Langer, Robert
- Tegreene, Clarence T.
- Wood, Jr., Lowell L.
- Wood, Victoria Y. H.
|
출원인 / 주소 |
- The Invention Science Fund I, LLC
|
인용정보 |
피인용 횟수 :
11 인용 특허 :
138 |
초록
▼
Embodiments of a system including a remotely controlled osmotic pump device and associated controller are described. Methods of use and control of the device are also disclosed. According to some embodiments, an osmotic pump device is placed in an environment in order to pump a material into the env
Embodiments of a system including a remotely controlled osmotic pump device and associated controller are described. Methods of use and control of the device are also disclosed. According to some embodiments, an osmotic pump device is placed in an environment in order to pump a material into the environment or into an additional fluid handling structure within the osmotic pump device. Exemplary environments include a body of an organism, a body of water, or an enclosed volume of a fluid. In selected embodiments, a magnetic field, an electric field, or electromagnetic control signal may be used.
대표청구항
▼
1. A system comprising: a signal-bearing medium bearing one or more instructions related to controlling an osmotic pump device, the one or more instructions including: instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically re
1. A system comprising: a signal-bearing medium bearing one or more instructions related to controlling an osmotic pump device, the one or more instructions including: instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve, the valve configured to adjust the movement of fluid into or out of the osmotic pump device; andinstructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device. 2. The system of claim 1, wherein the instructions for generating an electromagnetic control signal include instructions for calculating the electromagnetic control signal based on a model. 3. The system of claim 1, wherein the instructions for generating an electromagnetic control signal include instructions for generating the electromagnetic control signal based on a pattern stored in a data storage location. 4. The system of claim 1, wherein the one or more instructions include: instructions for receiving a feedback signal from the environment; andinstructions for generating the electromagnetic control signal based at least in part upon the received feedback signal, the electromagnetic control signal having signal characteristics expected to produce a desired feedback signal. 5. The system of claim 1, wherein the one or more instructions include: instructions for receiving a feedback signal from the osmotic pump device; andinstructions for generating the electromagnetic control signal based at least in part upon the received feedback signal, the electromagnetic control signal having frequency composition and amplitude expected to produce a desired feedback signal. 6. The system of claim 1, wherein the one or more instructions include: instructions for receiving user input of one or more control parameters; andinstructions for generating the electromagnetic control signal based at least in part upon the one or more control parameters. 7. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating a radio frequency electromagnetic control signal. 8. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating a microwave frequency electromagnetic control signal. 9. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an infrared electromagnetic control signal. 10. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating a millimeter wave electromagnetic control signal. 11. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an optical control signal. 12. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an ultraviolet control signal. 13. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element including an expandable gel structure. 14. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element including a bimetallic structure. 15. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element including a shape memory metal. 16. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element including a shape memory polymer. 17. The system of claim 1, wherein the instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element of a remotely controllable valve include instructions for generating an electromagnetic control signal including frequency components absorbable by an electromagnetically responsive control element including a ferroelectric material. 18. The system of claim 1, wherein the signal-bearing medium includes a CD-ROM. 19. The system of claim 1, wherein the signal-bearing medium includes a computer memory. 20. The system of claim 1, wherein the signal-bearing medium includes a transmission medium. 21. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal characteristics sufficient to produce heating of the electromagnetically responsive control element. 22. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal characteristics sufficient to produce expansion of the electromagnetically responsive control element. 23. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal characteristics sufficient to produce change in shape of the electromagnetically responsive control element. 24. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal characteristics sufficient to produce change in configuration of the electromagnetically responsive control element. 25. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal amplitude sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element. 26. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal waveform sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element. 27. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal polarization sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element. 28. The system of claim 1, wherein the instructions for remotely transmitting the electromagnetic control signal to the osmotic pump device in an environment with signal characteristics sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element in the remotely controllable valve of the osmotic pump device to control the pumping rate of the osmotic pump device, include instructions for remotely transmitting the electromagnetic control signal with signal duration sufficient to produce mechanical, thermal or chemical activation of the electromagnetically responsive control element.
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