Wound Therapy System
An example system includes a memory and one or more processors in communication with the memory and configured to receive patient information and select at least one negative-pressure wound therapy (NPWT) parameter setting based on a causal model that determines 5 current causal relationships between a set of NPWT parameter settings and a set of effects of controlling the fluid at the wound site. The one or more processors are further configured to control the fluid at the wound site via the NPWT dressing based on the selected at least one NPWT parameter setting.
1 . A method comprising:
receiving patient information;
selecting at least one negative-pressure wound therapy (NPWT) parameter setting for controlling a fluid at a wound site via a NPWT dressing based on a causal model that determines current causal relationships between a set of NPWT parameter settings and a set of effects of controlling the fluid at the wound site; and
controlling the fluid at the wound site via the NPWT dressing based on the selected at least one NPWT parameter setting.
2 . The method of claim 1 further comprising:
receiving a measure of an effect of controlling the fluid at the wound site; and
adjusting, based on the received measure of the effect of controlling the fluid at the wound site, the causal model.
3 . The method of claim 2 , wherein the at least one NPWT parameter setting is an at least one first NPWT parameter setting, the method further comprising:
selecting, based on the adjusted causal model, at least one second NPWT parameter setting for controlling the fluid at the wound site; and
controlling the fluid at the wound site via the NPWT dressing based on the selected at least one second NPWT parameter setting.
4 . The method of claim 1 , wherein patient information comprises at least one of user input patient information, patient biometric information, and wound measurement information, wherein wound measurement information comprises the measure of the effect of controlling the fluid at the wound site.
5 . The method of claim 1 , wherein patient information comprises an aggregate of patient information of a plurality of patients.
6 . The method of claim 1 , wherein wound measurement information and the measure of the effect of controlling the fluid at the wound site comprises at least one of an impedance measurement of wounded tissue, an oxygen measurement of a wound bed, an oxygen measurement of the fluid, a carbon dioxide measurement of the wound bed, a temperature measurement, an analyte sensor measurement, and an optical measurement of the wound bed.
7 . The method of claim 1 , wherein the at least one first NPWT parameter setting and the at least one second NPWT parameter setting each comprise a setting of a NPWT parameter of a set of NPWT parameters, the set of NPWT parameters comprising at least one of a negative pressure level, a negative pressure cycling, a continuous negative pressure application, a fluid flow rate, a fluid volume, a fluid pressure, a fluid temperature, a fluid composition, a fluid dwell time, or a fluid purge time.
8 . The method of claim 1 , wherein the at least one NPWT parameter setting comprises a predetermined range of values.
9 . The method of claim 1 , wherein controlling the fluid at the wound site comprises providing the fluid to the wound site via the NPWT therapy dressing.
10 . A system comprising:
a memory; and
one or more processors in communication with the memory and configured to:
receive patient information;
select at least one negative-pressure wound therapy (NPWT) parameter setting based on a causal model that determines current causal relationships between a set of NPWT parameter settings and a set of effects of controlling the fluid at the wound site; and
control the fluid at the wound site via the NPWT dressing based on the selected at least one NPWT parameter setting.
11 . The system of claim 10 , wherein the one or more processors are further configured to:
receive a measure of an effect of controlling the fluid at the wound site; and
adjust, based on the received measure of the effect of controlling the fluid at the wound site, the causal model.
12 . The system of claim 11 , wherein the at least one NPWT parameter setting is an at least one first NPWT parameter setting, wherein the one or more processors are further configured to:
select based on the adjusted causal model, at least one second NPWT parameter setting for controlling the fluid at the wound site; and
control the fluid at the wound site via the NPWT dressing based on the selected at least one second NPWT parameter setting.
13 . The system of claim 10 , wherein patient information comprises at least one of user input patient information, patient biometric information, and wound measurement information, wherein wound measurement information comprises the measure of the effect of controlling the fluid at the wound site.
14 . The system of claim 10 , wherein patient information comprises an aggregate of patient information of a plurality of patients.
15 . The system of claim 10 , wherein wound measurement information and the measure of the effect of controlling the fluid at the wound site comprises at least one of an impedance measurement of wounded tissue, an oxygen measurement of a wound bed, an oxygen measurement of the fluid, a carbon dioxide measurement of the wound bed, a temperature measurement, an analyte sensor measurement, and an optical measurement of the wound bed.
16 . The system of claim 10 , wherein the at least one first NPWT parameter setting and the at least one second NPWT parameter setting each comprise a setting of a NPWT parameter of a set of NPWT parameters, the set of NPWT parameters comprising at least one of a negative pressure level, a negative pressure cycling, a continuous negative pressure application, a fluid flow rate, a fluid volume, a fluid pressure, a fluid temperature, a fluid composition, a fluid dwell time, or a fluid purge time.
17 . The system of claim 10 , wherein the at least one NPWT parameter setting comprises a predetermined range of values.
18 . The system of claim 10 , wherein controlling the fluid at the wound site comprises providing the fluid to the wound site via the NPWT therapy dressing.
19 . A computer readable medium comprising instructions that when executed cause one or more processors to:
receive patient information;
select at least one negative-pressure wound therapy (NPWT) parameter setting based on a causal model that determines current causal relationships between a set of NPWT parameter settings and a set of effects of controlling the fluid at the wound site; and
control the fluid at the wound site via the NPWT dressing based on the selected at least one first NPWT parameter setting.
20 . The computer readable medium of claim 19 , wherein the at least one NPWT parameter setting is an at least one first NPWT parameter setting, the computer readable medium further comprising instructions that when executed cause one or more processors to:
receive a measure of an effect of controlling the fluid at the wound site;
adjust, based on the received measure of the effect of controlling the fluid at the wound site, the causal model;
select based on the adjusted causal model, at least one second NPWT parameter setting for controlling the fluid at the wound site; and
control the fluid at the wound site via the NPWT dressing based on the selected at least one second NPWT parameter setting.
21 - 22 . (canceled)