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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0035977 (2011-02-27) |
| 등록번호 | US-8783250 (2014-07-22) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 0 인용 특허 : 372 |
This disclosure describes systems and methods for providing a transitory ventilation support breath type during ventilation of a patient. The disclosure describes a novel breath type that provides for a beneficial transition between an assist breath type and an effort-based breath type and/or a brea
This disclosure describes systems and methods for providing a transitory ventilation support breath type during ventilation of a patient. The disclosure describes a novel breath type that provides for a beneficial transition between an assist breath type and an effort-based breath type and/or a breath type that is beneficial for weak patients.
1. A ventilator system comprising: a pressure generating system adapted to generate a flow of breathing gas;a ventilation tubing system including a patient interface for connecting the pressure generating system to a patient;one or more sensors operatively coupled to at least one of the pressure gen
1. A ventilator system comprising: a pressure generating system adapted to generate a flow of breathing gas;a ventilation tubing system including a patient interface for connecting the pressure generating system to a patient;one or more sensors operatively coupled to at least one of the pressure generating system, the patient, and the ventilation tubing system, wherein at least one sensor is capable of generating an output indicative of an inspiration flow;an effort-based ventilation module that calculates at least one target pressure based on at least one measured inspiration flow and causes the pressure generating system to deliver the at least one target pressure to the patient during inhalation; anda transitory ventilation support module provides a support trajectory for an effort-based delivered breath, the transitory ventilation support module causes the pressure generating system to deliver a control pressure to the patient after a patient initiated trigger is detected for a predetermined amount of time unless the at least one calculated target pressure is greater than a set control pressure during the predetermined amount of time, then a pressure delivered to the patient is determined by the effort-based ventilation module. 2. The method of claim 1, further comprising a switch for activating and deactivating the transitory ventilation support module. 3. The method of claim 1, wherein the ventilator system automatically utilizes the transitory ventilation support module unless deactivated by an operator. 4. The method of claim 1, wherein the at least one sensor generates the output indicative of the inspiration flow every 5 ms during the predetermined amount of time. 5. The method of claim 1, wherein the predetermined amount of time is based on a patient parameter. 6. A ventilator system, comprising: means for setting a control pressure;means for detecting a patient initiated trigger for a breath;means for repeatedly measuring inspiration flows by a patient during delivery of the control pressure starting from a detection of the patient initiated trigger;means for calculating target pressures based on each measured inspiration flows during the delivery of the control pressure;means for comparing each calculated target pressure to the control pressure during the delivery of the control pressure;means for delivering the control pressure during inhalation for a predetermined amount of time unless at least one of the calculated target pressures is greater than the control pressure andfor delivering a current calculated target pressure during inhalation if the at least one of the calculated target pressures is greater than the control pressure.
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