IP Library Granted Patent US 11,519,040
Granted Patent B2
US 11,519,040 · App. 17/559,257 · Granted Dec 6, 2022

System and method for detecting pathogens in an environment

Inventors: Sam D. Molyneux (Houston, TX); Elizabeth Caley (Houston, TX); Daniela Bezdan (Houston, TX); Ricardo Vidal (Houston, TX); Nathan A. Volman (Houston, TX); Tae Joon Yi (Houston, TX)
Assignee: Poppy Health, Inc.
C12Q1/6888A61L2/10A61L2/24A61L9/20C12Q1/06C12Q1/68G01N1/24G01N33/0036G01N33/0075G01N33/497A61L2202/11A61L2202/14A61L2209/11A61L2209/12A61L2209/14C12Q1/689C12Q1/6895
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Quick Facts
Patent No.
US 11,519,040
App. No.
17/559,257
Granted
Dec 6, 2022
Kind
B2
Abstract

One variation of a method for detecting pathogens in an environment includes, during a first sampling period: triggering collection of a pathogen sample from ambient air in the environment by an air sampler; and tracking a first organic load of the first pathogen sample via a detection subsystem integrated within the air sampler, the first organic load representative of a first amount of organic matter present in the first pathogen sample. In response to the first organic load exceeding a threshold organic load defined for the environment, the method further includes: interpreting presence of a set of pathogens in the environment via genetic analysis of the first pathogen sample; and, in response to detecting presence of a first pathogen, in the set of pathogens, in the first pathogen sample, transmitting a notification indicating presence of the first pathogen in the environment to a user associated with the environment.

Claims (183)

1. A method for detecting pathogens in an environment comprising:

during a first sampling period of a target duration:

triggering collection of a first pathogen sample by an air sampler located in the environment and configured to draw ambient air from the environment through an inlet of the air sampler and onto a sampling medium within the air sampler for collection of pathogen samples; and

tracking a first organic load of the first pathogen sample via a first detection module integrated within the air sampler and configured to detect organic matter present in pathogen samples; and

in response to the first organic load exceeding a threshold organic load defined for the environment:

flagging the first pathogen sample for further investigation;

triggering activation of a second detection module, within the air sampler, configured to detect presence of the set of pathogens in the first pathogen sample via genetic analysis;

accessing a set of pathogen data comprising results of genetic analysis of the first pathogen sample via the second detection module;

interpreting presence of the set of pathogens in the environment during the first sampling period based on the set of pathogen data; and

based on detecting presence of a first pathogen, in the set of pathogens, in the first pathogen sample:

generating a first notification indicating presence of the first pathogen in the environment; and

transmitting the first notification to a set of users associated with the environment.

2. The method of claim 1 :

wherein interpreting presence of the set of pathogens in the environment comprises, for each pathogen, in the set of pathogens, interpreting a pathogen level, in a set of pathogen levels, of the pathogen present in the first pathogen sample; and

wherein generating the first notification indicating presence of the first pathogen in the environment based on detecting presence of the first pathogen in the first pathogen sample comprises:

based on a first pathogen level of the first pathogen in the first pathogen sample exceeding a threshold pathogen level, defined for the first pathogen in the environment, detecting presence of the first pathogen in the first pathogen sample; and

detecting presence of the first pathogen in the first pathogen sample, generating the first notification indicating presence of the first pathogen in the environment.

3. The method of claim 1 :

wherein tracking the first organic load of the first pathogen sample via the first detection module comprises:

triggering activation of the first detection module at a fixed frequency during the first sampling period, the first detection module comprising an organic matter detector; and

accessing the first organic load detected by the first detection module at the fixed frequency;

wherein triggering activation of the second detection module comprises:

transferring the first pathogen sample to the second detection module within the air sampler; and

triggering activation of a loop-mediated isothermal amplification reaction within a reaction vessel of the second detection module; and

wherein accessing the set of pathogen data comprises accessing the set of pathogen data recorded by a sensor arranged proximal the reaction vessel within the second detection module and configured to capture results of the loop-mediated isothermal amplification reaction.

4. The method of claim 1 , further comprising, in response to detecting absence of each pathogen, in the set of pathogens, in the first pathogen sample:

characterizing a difference between the first organic load and the threshold organic load;

in response to the difference exceeding a threshold difference, flagging the first pathogen sample for further investigation; and

in response to the difference falling below the threshold difference:

generating a second notification indicating absence of each pathogen in the set of pathogens; and

transmitting the second notification to the set of users.

5. The method of claim 1 :

further comprising, at a first time, in response to the first organic load exceeding the threshold organic load, activating a second notification indicating detection of an organic load anomaly in the environment; and

wherein transmitting the first notification to the set of users comprises transmitting the first notification to the set of users at a second time succeeding the first time.

6. The method of claim 1 , further comprising, during the first sampling period, in response to the first organic load remaining below the threshold organic load:

continuing triggering collection of the first pathogen sample onto the sampling medium loaded in the air sampler; and

in response to expiration of the target duration:

terminating the first sampling period; and

interpreting presence of the set of pathogens in the environment via genetic analysis of the first pathogen sample at the second detection module.

7. The method of claim 1 , further comprising, in response to detecting absence of each pathogen, in the first set of pathogens, in the pathogen sample:

flagging the first pathogen sample for further investigation;

interpreting a first pathogen profile for the first pathogen sample based on genetic sequencing of the first pathogen sample via a third detection module configured to characterize pathogen profiles of pathogen samples; and

in response to the first pathogen profile indicating presence of a second pathogen in the first pathogen sample:

generating a second notification indicating presence of the second pathogen in the environment; and

transmitting the second notification to the set of users.

8. The method of claim 1 , wherein triggering collection of the first pathogen sample by the air sampler configured to draw ambient air from the environment through the inlet of the air sampler comprises triggering collection of the first pathogen sample by the air sampler configured to draw ambient air from the environment through the inlet of the air sampler comprising an air-capture module configured to draw air from the environment through the inlet of the air sampler and onto the sampling medium via electrostatic forces.

9. A method for detecting pathogens in an environment comprising:

during a first sampling period of a first target duration:

triggering collection of a first pathogen sample from ambient air in the environment at an air sampler configured to draw ambient air from the environment, through an inlet of the air sampler, and onto a sampling medium loaded in the air sampler for collection of pathogen samples;

tracking a first organic load of the first pathogen sample via a detection module integrated within the air sampler; and

in response to the first organic load exceeding a threshold organic load defined for the environment prior to expiration of the first target duration:

terminating the first sampling period; and

detecting presence of a first pathogen, in a set of pathogens, in the environment via genetic analysis of the first pathogen sample; and

during a second sampling period succeeding the first sampling period and of a second target duration less than the first target duration:

in response to detecting presence of the first pathogen in the environment during the first sampling period, triggering collection of a second pathogen sample from ambient air in the environment at the air sampler;

tracking a second organic load of the second pathogen sample;

in response to the second organic load remaining below the threshold organic load prior to expiration of the second target duration, continuing to trigger collection of the second pathogen sample; and

in response to expiration of the second target duration:

terminating the second sampling period; and

interpreting presence of the set of pathogens in the environment via genetic analysis of the second pathogen sample.

10. The method of claim 9 , further comprising:

in response to the first organic load exceeding the threshold organic load during the first sampling period, triggering activation of an alert indicating detection of an organic load anomaly in the environment; and

in response to detecting presence of the first pathogen:

generating a notification indicating presence of the first pathogen in the environment; and

transmitting the notification to a user associated with the environment.

11. The method of claim 9 :

further comprising, during the first sampling period, tracking a first duration of the first sampling period; and

wherein terminating the first sampling period in response to the first organic load exceeding the threshold organic load prior to expiration of the first target duration comprises, in response to the first organic load exceeding the threshold organic load and in response to the first target duration exceeding the first duration:

accessing a threshold enrichment duration defined for pathogen samples collected in the environment; and

in response to the threshold enrichment duration exceeding the first duration:

continuing triggering collection of the first pathogen sample; and

in response to the threshold enrichment duration falling below the first duration, terminating the first sampling period.

12. The method of claim 9 , wherein triggering collection of the first pathogen sample by the air sampler configured to draw ambient air from the environment through the inlet of the air sampler comprises triggering collection of the first pathogen sample by the air sampler configured to draw ambient air from the environment through the inlet of the air sampler comprising an air-capture module configured to draw air from the environment through the inlet of the air sampler and onto the sampling medium via a pump coupled to the inlet.

13. A method for detecting pathogens in an environment comprising:

during an initial time period:

accessing a series of environmental data corresponding to the environment and recorded by a set of sensors arranged within the environment;

characterizing a risk level for the environment during the initial time period based on the series of environmental data; and

in response to the risk level exceeding a threshold risk defined for the environment, triggering initiation of a first sampling period of a target duration;

during the first sampling period:

triggering collection of a first pathogen sample by an air sampler located in the environment and configured to draw ambient air from the environment through an inlet of the air sampler and onto a sampling medium within the air sampler for collection of pathogen samples; and

tracking a first organic load of the first pathogen sample via a first detection module integrated within the air sampler and configured to detect organic matter present in pathogen samples; and

in response to the first organic load exceeding a threshold organic load defined for the environment:

flagging the first pathogen sample for further investigation;

interpreting presence of a set of pathogens in the environment based on genetic analysis of the first pathogen sample via a second detection module configured to detect presence of the set of pathogens in pathogen samples via genetic analysis; and

in response to detecting presence of a first pathogen, in the set of pathogens, in the first pathogen sample:

generating a first notification indicating presence of the first pathogen in the environment; and

transmitting the first notification to a set of users associated with the environment.

14. The method of claim 13 , wherein interpreting presence of the set of pathogens based on genetic analysis of the first pathogen sample via the second detection module comprises:

terminating the first sampling period;

prompting a user associated with the environment to collect the first pathogen sample from the air sampler for genetic analysis via the second detection module located in a secondary location remote from the environment;

accessing a set of pathogen data comprising results of genetic analysis of the first pathogen sample via the second detection module; and

interpreting presence of the set of pathogens in the environment during the first sampling period based on the set of pathogen data.

15. A method for detecting pathogens in an environment comprising:

during a first sampling period of a target duration:

triggering collection of a first pathogen sample by an air sampler located in the environment and configured to draw ambient air from the environment through an inlet of the air sampler and onto a sampling medium within the air sampler for collection of pathogen samples; and

tracking a first organic load of the first pathogen sample via a first detection module integrated within the air sampler and configured to detect organic matter present in pathogen samples;

during the first sampling period, in response to the first organic load exceeding a threshold organic load defined for the environment:

flagging the first pathogen sample for further investigation;

interpreting presence of a set of pathogens in the environment based on genetic analysis of the first pathogen sample via a second detection module configured to detect presence of the set of pathogens in pathogen samples via genetic analysis; and

in response to detecting presence of a first pathogen, in the set of pathogens, in the first pathogen sample:

generating a first notification indicating presence of the first pathogen in the environment; and

transmitting the first notification to a set of users associated with the environment; and

during the first sampling period, in response to the first organic load remaining below the threshold organic load:

continuing triggering collection of the first pathogen sample onto the sampling medium loaded in the air sampler; and

in response to expiration of the target duration:

terminating the first sampling period;

interpreting presence of the set of pathogens in the environment via genetic analysis of the first pathogen sample at the second detection module; and

in response to terminating the first sampling period, triggering activation of a cleaning module within the air sampler during a first cleaning cycle, the cleaning module configured to sanitize surfaces of the air module to prevent contamination of pathogen samples.

16. The method of claim 15 , further comprising, in response to confirming completion of the first cleaning cycle:

triggering collection of a second pathogen sample by the air sampler during a second sampling period succeeding the first sampling period;

tracking a second organic load of the second pathogen sample via the first detection module during the second sampling period; and

in response to the second organic load exceeding the threshold organic load:

flagging the second pathogen sample for further investigation;

interpreting presence of the set of pathogens in the environment via genetic analysis of the second pathogen sample at the second detection module.

17. A method for detecting pathogens in an environment comprising:

during a first sampling period of a target duration:

triggering collection of a first pathogen sample by an air sampler located in the environment and configured to draw ambient air from the environment through an inlet of the air sampler and onto a sampling medium within the air sampler for collection of pathogen samples; and

tracking a first organic load of the first pathogen sample via a first detection module integrated within the air sampler and configured to detect organic matter present in pathogen samples;

in response to the first organic load exceeding a threshold organic load defined for the environment:

flagging the first pathogen sample for further investigation;

interpreting presence of a set of pathogens in the environment based on genetic analysis of the first pathogen sample via a second detection module configured to detect presence of the set of pathogens in pathogen samples via genetic analysis; and

in response to detecting presence of a first pathogen, in the set of pathogens, in the first pathogen sample:

generating a first notification indicating presence of the first pathogen in the environment; and

transmitting the first notification to a set of users associated with the environment; and

in response to detecting absence of each pathogen, in the set of pathogens, in the first pathogen sample:

flagging the first pathogen sample for further investigation;

interpreting a first pathogen profile for the first pathogen sample based on genetic sequencing of the first pathogen sample via a third detection module configured to characterize pathogen profiles of pathogen samples; and

in response to the first pathogen profile indicating presence of a second pathogen in the first pathogen sample:

generating a second notification indicating presence of the second pathogen in the environment; and

transmitting the second notification to the set of users.

18. A method for detecting pathogens in an environment comprising:

during a first sampling period of a first target duration:

triggering collection of a first pathogen sample from ambient air in the environment at an air sampler configured to draw ambient air from the environment, through an inlet of the air sampler, and onto a sampling medium loaded in the air sampler for collection of pathogen samples;

tracking a first organic load of the first pathogen sample via a detection module integrated within the air sampler;

tracking a first duration of the first sampling period; and

in response to the first organic load exceeding a threshold organic load defined for the environment and in response to the first target duration exceeding the first duration:

accessing a threshold enrichment duration defined for pathogen samples collected in the environment; and

in response to the threshold enrichment duration exceeding the first duration:

continuing triggering collection of the first pathogen sample; and

in response to the threshold enrichment duration falling below the first duration:

terminating the first sampling period; and

interpreting presence of a set of pathogens in the environment via genetic analysis of the first pathogen sample; and

during a second sampling period of a second target duration:

triggering collection of a second pathogen sample from ambient air in the environment at the air sampler;

tracking a second organic load of the second pathogen sample;

in response to the second organic load remaining below the threshold organic load prior to expiration of the second target duration, continuing to trigger collection of the second pathogen sample; and

in response to expiration of the second target duration:

terminating the second sampling period; and

interpreting presence of the set of pathogens in the environment via genetic analysis of the second pathogen sample.

19. A method for detecting pathogens in an environment comprising:

during a first sampling period of a first target duration:

triggering collection of a first pathogen sample from ambient air in the environment at an air sampler configured to draw ambient air from the environment, through an inlet of the air sampler, and onto a sampling medium loaded in the air sampler for collection of pathogen samples;

tracking a first organic load of the first pathogen sample via a detection module integrated within the air sampler;

in response to the first organic load exceeding a threshold organic load defined for the environment prior to expiration of the first target duration:

terminating the first sampling period; and

interpreting presence of a set of pathogens in the environment via genetic analysis of the first pathogen sample;

accessing a first series of environmental data corresponding to the environment and recorded by a set of sensors arranged within the environment;

characterizing a first risk level for the environment during the first sampling period based on the first series of environmental data; and

in response to the first risk level exceeding a threshold risk defined for the environment:

terminating the first sampling period; and

interpreting presence of the set of pathogens in the environment via genetic analysis of the first pathogen sample; and

during a second sampling period of a second target duration:

triggering collection of a second pathogen sample from ambient air in the environment at the air sampler;

tracking a second organic load of the second pathogen sample;

in response to the second organic load remaining below the threshold organic load prior to expiration of the second target duration, continuing to trigger collection of the second pathogen sample;

accessing a second series of environmental data corresponding to the environment and recorded by the set of sensors;

characterizing a second risk level for the environment during the second sampling period based on the second series of environmental data;

in response to the second risk level exceeding the threshold risk:

terminating the second sampling period; and

interpreting presence of the set of pathogens in the environment via genetic analysis of the second pathogen sample; and

in response to expiration of the second target duration:

terminating the second sampling period; and

interpreting presence of the set of pathogens in the environment via genetic analysis of the second pathogen sample.

20. The method of claim 19 :

wherein accessing the first series of environmental data recorded by the set of sensors comprises:

accessing a first series of occupancy data recorded by an occupancy sensor;

accessing a first series of air temperature data recorded by a temperature sensor; and

accessing a first series of carbon dioxide level data recorded by a carbon dioxide sensor; and

wherein characterizing the first risk level based on the first series of environmental data comprises:

accessing a threshold occupancy level defined for the environment;

accessing a nominal air temperature range defined for the environment;

accessing a nominal carbon dioxide level range defined for the environment; and

characterizing the first risk level based on the first series of occupancy data, the threshold occupancy level, the first series of air temperature data, the nominal air temperature range, the first series of carbon dioxide level data, and the nominal carbon dioxide level range.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Apr 1, 2025
From: TOP CORNER CAPITAL LP
To: POPPY HEALTH, INC.
Reel/Frame 070696/0592 →
SECURITY INTEREST Recorded Mar 27, 2024
From: POPPY HEALTH, INC.
To: TOP CORNER CAPITAL LP
Reel/Frame 066927/0357 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2022
From: MOLYNEUX, SAM D.; CALEY, ELIZABETH; BEZDAN, DANIELA; VIDAL, RICARDO; VOLMAN, NATHAN A.; YI, TAE JOON
To: POPPY HEALTH, INC.
Reel/Frame 058984/0989 →
Continuity (2)
Provisional Application 63129263 · Dec 22, 2020
Related Publication 20220195536A1 · Jun 23, 2022
Cited By (1)
US 12,710,190