System and method for smart delivery of backup breaths
A method for delivering ventilatory support to a patient is presented. The method includes controlling delivery of a first backup breath by delaying onset of the first backup breath, wherein delaying the onset of the first backup breath is configured to allow selection of an appropriate backup rate. Systems and computer-readable medium that afford functionality of the type defined by this method is also contemplated in conjunction with the present technique.
1. A method for delivering ventilatory support to a patient, the method comprising:
monitoring a breathing pattern of the patient;
controlling with a ventilation system delivery of a first backup breath;
delaying onset of the first backup breath; and
measuring a single time interval between two consecutive previous breaths, wherein delaying the onset of the first backup breath comprises postponing commencement of the first backup breath, wherein the delay includes the measured single time interval and a backup period, wherein the backup period is inversely proportional to a user-selected backup rate.
2. The method of claim 1 , wherein the patient is operationally coupled to the ventilation system.
3. The method of claim 2 , wherein the patient is operationally coupled to the ventilation system via an invasive interface, a non-invasive interface, or a combination thereof.
4. The method of claim 1 , further comprising comparing the measured single time interval with a predetermined threshold.
5. The method of claim 4 , wherein the predetermined threshold comprises a pre-determined backup rate.
6. The method of claim 4 , further comprising delaying the onset of the first backup breath if the measured single time interval exceeds the predetermined threshold.
7. The method of claim 5 , wherein postponing commencement of the first backup breath comprises delaying the onset of the first backup breath by up to two times the predetermined threshold.
8. A system for delivering ventilatory support to a patient, the system comprising:
a ventilation system that provides artificial respiration to the patient, wherein the ventilation system is configured to be operationally coupled to the patient via a patient interface; and
a backup breath delivery module that monitors a breathing pattern of the patient and automatically controls delivery of a first backup breath by delaying onset of the first backup breath, wherein the backup breath delivery module further:
measures a single time interval between two consecutive previous breaths;
compares the single time interval with a predetermined threshold; and
postpones commencement of the first backup breath, wherein the delay includes the measured single time interval and a backup period, wherein the backup period is inversely proportional to a user-selected backup rate.
9. The system for delivering ventilatory support to a patient of claim 8 , wherein the backup breath delivery module is configured to postpone commencement of the first backup breath by delaying onset of the first backup breath by up to two times a predetermined threshold.
10. A computer readable medium comprising one or more tangible media, wherein the one or more tangible media comprise:
code adapted to monitor a breathing pattern of the patient;
code adapted to control delivery of a first backup breath by delaying onset of the first backup breath; and
code adapted to measure a single time interval between two consecutive previous breaths, wherein the code adapted to delay the onset of the first backup breath comprises code adapted to postpone commencement of the first backup breath, wherein the delay includes the measured single time interval and a backup period, wherein the backup period is inversely proportional to a user-selected backup rate.
11. The computer readable medium, as recited in claim 10 , further comprising code adapted to compare the measured single time interval with a predetermined threshold.
12. The computer readable medium, as recited in claim 11 , further comprising code adapted to delay the onset of the first backup breath if the measured single time interval exceeds the predetermined threshold.
13. The computer readable medium, as recited in claim 11 , wherein code adapted to postpone commencement of the first backup breath comprises code adapted to delay the onset of the first backup breath by up to two times the predetermined threshold.