IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0455408
(2006-06-19)
|
등록번호 |
US-8187201
(2012-05-29)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
13 인용 특허 :
179 |
초록
▼
The disclosed embodiments relate to a system and method for titration of airway pressure in the treatment of hypoventilation. An exemplary method comprises examining both a signal indicative of ventilation of a patient and a signal indicative of oxygen saturation of the patient to determine a condit
The disclosed embodiments relate to a system and method for titration of airway pressure in the treatment of hypoventilation. An exemplary method comprises examining both a signal indicative of ventilation of a patient and a signal indicative of oxygen saturation of the patient to determine a condition of hypoventilation, and applying a pressure to the nasal passage of the patient if the condition of hypoventilation is identified.
대표청구항
▼
1. A method for titration of airway pressure in the treatment of hypoventilation, comprising: a processor examining a signal indicative of ventilation of a patient;the processor examining a signal indicative of oxygen saturation of the patient;based on an interaction between the ventilation and the
1. A method for titration of airway pressure in the treatment of hypoventilation, comprising: a processor examining a signal indicative of ventilation of a patient;the processor examining a signal indicative of oxygen saturation of the patient;based on an interaction between the ventilation and the oxygen saturation, the processor identifying a condition of hypoventilation; andapplying a pressure to the nasal passage of the patient if the condition of hypoventilation is identified. 2. The method recited in claim 1, wherein the signal indicative of ventilation comprises a measure of pressure. 3. The method recited in claim 1, wherein the signal indicative of ventilation comprises a measure of airflow. 4. The method recited in claim 1, wherein the signal indicative of ventilation comprises a measure of sound. 5. The method recited in claim 1, wherein the signal indicative of ventilation comprises a measure of chest wall impedance. 6. The method recited in claim 1, comprising titrating the pressure to treat the condition of hypoventilation. 7. The method recited in claim 6, comprising generating an alarm if the condition of hypoventilation does not cease after a predetermined time. 8. The method recited in claim 6, comprising generating an alarm if the condition of hypoventilation does not cease after the pressure is titrated above a predetermined level. 9. The method recited in claim 1, wherein applying the pressure comprises continuous positive airway pressure. 10. The method recited in claim 1, wherein applying the pressure comprises BiPAP. 11. A system for titration of airway pressure in the treatment of hypoventilation, comprising: a processor adapted to: examine a signal indicative of ventilation of a patient;examine a signal indicative of oxygen saturation of the patient;determine a condition of hypoventilation based on an interaction between the ventilation and the oxygen saturation;provide an identification of the condition of hypoventilation; anda pressure device, in communication with the processor, the pressure device adapted to apply a pressure to the nasal passage of the patient in response to the identification of the condition of hypoventilation. 12. The system recited in claim 11, wherein the signal indicative of ventilation comprises a measure of pressure. 13. The system recited in claim 11, wherein the signal indicative of ventilation comprises a measure of airflow. 14. The system recited in claim 11, wherein the signal indicative of ventilation comprises a measure of sound. 15. The system recited in claim 11, wherein the signal indicative of ventilation comprises a measure of chest wall impedance. 16. The system recited in claim 11, wherein the pressure device is adapted to titrate the pressure to treat the condition of hypoventilation. 17. The system recited in claim 16, wherein the processor is adapted to generate an alarm if the condition of hypoventilation does not cease after a predetermined time. 18. The system recited in claim 16, wherein the processor is adapted to generate an alarm if the condition of hypoventilation does not cease after the pressure is titrated above a predetermined level. 19. The system recited in claim 11, wherein the pressure device is adapted to apply continuous positive airway pressure. 20. The system recited in claim 11, wherein the pressure device is adapted to apply BiPAP. 21. A method for titration of airway pressure in the treatment of hypoventilation, comprising: a processor detecting a change in a signal indicative of a fall in ventilation;the processor detecting a change in a signal indicative of a fall in oxygen saturation corresponding to the fall in ventilation; andapplying a pressure to the nasal passage based on the detecting of both the fall in ventilation and the fall in oxygen saturation. 22. The method recited in claim 21, wherein the signal indicative of the fall in ventilation comprises a measure of pressure. 23. The method recited in claim 21, wherein the signal indicative of the fall in ventilation comprises a measure of airflow. 24. The method recited in claim 21, wherein the signal indicative of the fall in ventilation comprises a measure of sound. 25. The method recited in claim 21, wherein the signal indicative of the fall in ventilation comprises a measure of chest wall impedance. 26. The method recited in claim 21, comprising titrating the pressure to treat a condition associated with the detecting of both the fall in ventilation and the fall in oxygen saturation. 27. The method recited in claim 26, comprising generating an alarm if the condition associated with the detecting of both the fall in ventilation and the fall in oxygen saturation persists after a predetermined time. 28. The method recited in claim 26, comprising generating an alarm if the condition associated with the detecting of both the fall in ventilation and the fall in oxygen saturation does not cease after the pressure is titrated above a predetermined level. 29. The method recited in claim 21, wherein applying the pressure comprises continuous positive airway pressure. 30. The method recited in claim 21, wherein applying the pressure comprises BiPAP. 31. A method for titration of airway pressure and oxygen in the treatment of hypoventilation, comprising: a processor searching a first data for a change indicative of a rise in ventilation;the processor searching a second data for a change indicative of a fall in oxygen saturation related to the rise in ventilation; andapplying oxygen to a patient if both the rise in ventilation and the fall in oxygen saturation are detected. 32. The method recited in claim 31, wherein the signal indicative of the rise in ventilation comprises a measure of pressure. 33. The method recited in claim 31, wherein the signal indicative of the rise in ventilation comprises a measure of airflow. 34. The method recited in claim 31, wherein the signal indicative of the rise in ventilation comprises a measure of sound. 35. The method recited in claim 31, wherein the signal indicative of the rise in ventilation comprises a measure of chest wall impedance. 36. The method recited in claim 31, comprising titrating the pressure to treat a condition associated with the detecting of both the rise in ventilation and the fall in oxygen saturation. 37. The method recited in claim 36, comprising generating an alarm if the condition associated with the detecting of both the rise in ventilation and the fall in oxygen saturation persists after a predetermined time. 38. The method recited in claim 36, comprising generating an alarm if the condition associated with the detecting of both the rise in ventilation and the fall in oxygen saturation does not cease after the pressure is titrated above a predetermined level. 39. A method for titration of airway pressure in the treatment of sleep disordered breathing, comprising: defining a learning time interval;a processor applying, during the learning time interval, an algorithm for adjusting therapeutic pressure applied through a nasal passage of a patient in response to an interaction between at least two signals generated by the patient;the processor recording at least one output corresponding to an effect of the algorithm;the processor examining the output for a pattern of a plurality of apneas, a pattern of a plurality of hypopneas, or a pattern of a combination of at least one apnea and at least one hypopnea that persisted despite the application of the algorithm; andthe processor adjusting the algorithm if the pattern of the plurality of apneas, the pattern of the plurality of hypopneas, or the pattern of the combination of at least one apnea and at least one hypopnea persisted despite the application of the algorithm.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.