SYSTEM AND METHOD FOR AIRBORNE VIRAL PATHOGEN DETECTION
20220310269 · 2022-09-29
Inventors
Cpc classification
A61B5/097
HUMAN NECESSITIES
G01S19/01
PHYSICS
B64U2101/20
PERFORMING OPERATIONS; TRANSPORTING
A61B5/082
HUMAN NECESSITIES
A61B5/747
HUMAN NECESSITIES
G16H50/20
PHYSICS
G16H80/00
PHYSICS
A61B5/6887
HUMAN NECESSITIES
H04L67/12
ELECTRICITY
G01N33/53
PHYSICS
G16H40/20
PHYSICS
G16H10/40
PHYSICS
B64C39/024
PERFORMING OPERATIONS; TRANSPORTING
H04B7/18506
ELECTRICITY
A61B5/746
HUMAN NECESSITIES
G16H50/80
PHYSICS
International classification
G16H50/80
PHYSICS
A61B5/00
HUMAN NECESSITIES
G01N33/53
PHYSICS
G01S19/01
PHYSICS
G16H10/40
PHYSICS
Abstract
The invention is autonomous aircraft disease detection system including an on-board medical device for obtaining medical samples from passengers, flight crew or from the cabin air, a pathogen testing station for analyzing the medical samples, and air samples, and a disease detection docking station using a data processor to produce disease detection results, and a transmitter automatically notifying ground-based facilities of any indication of a viral pathogen.
Claims
1. An autonomous aircraft disease detection system suitable for notifying a ground station of the presence of a viral pathogen on board an in-flight aircraft, said system comprising: a medical device on board the aircraft for obtaining at least one in-flight medical sample; a pathogen detection station having a pathogen test station and a disease sample port for receiving said at least one medical sample, said pathogen detection station producing medical data and readings upon analyzing said at least one medical sample in said pathogen test station or in said disease sample port; a disease detection docking station in communication with said pathogen detection station, said disease detection docking station functioning to convert said medical data and readings into disease detection results; a disease detection data processor in communication with said disease detection docking station via a disease detection data link, said disease detection data processor functioning to convert said disease detection results into computer-readable instructions and digital medical data; a first transmitter activation device in communication with said disease detection data processor via a first transmitter activation signal link, said first transmitter activation device responsive to said computer readable instructions when said digital medical data includes an indication of a health emergency or an indication of an viral pathogen; a first transmitter connected to said first transmitter activation device via a first transmission data link, said first transmitter establishing a first satellite communication link with a first satellite to notify the ground station of said indication of a health emergency or said indication of a viral pathogen when activated by said first transmitter activation device; a second transmitter activation device in communication with said disease detection data processor via a second transmitter activation signal link, said second transmitter activation device responsive to said computer readable instructions when said digital medical data includes said indication of a health emergency or said indication of a viral pathogen; and a second transmitter connected to said second transmitter activation device via a second transmission data link, said second transmitter establishing a second satellite communication link with a second satellite to notify the ground station of said indication of a health emergency or said indication of an viral pathogen when activated by said second transmitter activation device and a third transmitter connected to the aircraft wireless network to onboard devices over a wireless network to notify authorities or flight crew of a health emergency.
2. The system of claim 1 wherein said medical device comprises: a collection swab having a swab applicator shaft and a swab tip, said swab tip formed from a plurality of synthetic fibers; and a collection swab transport tube enclosing said collection swab, said collection swab transport tube having a chamber cover hingedly attached to a cover anchor band at a chamber end, said chamber end configured to mate with a testing basin sized and shaped to fit into a basin recess in said pathogen test station, said collection swab provided to said pathogen test station as said medical sample.
3. The system of claim 2 further comprising a plastic face shield configured to fit against the face of a subject being tested for the presence of a viral pathogen or other airborne substance, said face shield including an access opening in a swab access port, said access opening sized and shaped to accommodate said chamber end so as to enable insertion of said collection swab into a mouth or a nasal cavity of said subject.
4. The system of claim 1 further comprising an exhaust duct swab test station having an oval cylindrical swab port extending from an aircraft exhaust duct, said oval cylindrical swab port configured to mate with said chamber end, said oval cylindrical swab port further including an air passage providing access to exhaust air flow in said aircraft exhaust duct, said exhaust duct swab test station further including a control knob for selectively opening and closing said air passage.
5. The system of claim 1 wherein said medical device comprises: a tapered cylinder with a collector cover at a receiving end of said tapered cylinder; a dispensing end of said tapered cylinder shaped as a hollow cone; a conical reservoir secured in said tapered cylinder between said collector cover and said hollow cone, said conical reservoir positioned against a fluid delivery valve secured in said tapered cylinder, said fluid delivery valve operative to selectively allow a fluid specimen in said conical reservoir to pass into said hollow cone; a dome base at said dispensing end, said dome base having, an interface collar at a dome base opening, said dome base enclosing said hollow cone; and a testing basin sized and shaped to fit into a basin recess in said pathogen test station, said interface collar being sized and shaped to mate with said testing basin such that said fluid specimen passes through said hollow cone and collects in said testing basin to be provided to said pathogen test station as said medical sample.
6. The system of claim 1 wherein said medical device comprises: an air tube having, at a first end, an air tube flange supported on an air intake base; said air tube having, at a second end, a gated mouth piece functioning to enable the collection of fluid specimen particles in a breath sample taken from a subject at said gated mouth piece; a testing basin secured in a base basin recess in said air intake base adjacent said air tube flange; a fan disposed in said air intake base; and an air intake manifold, said air intake manifold disposed between said air tube flange and said fan such that operation of said fan draws said breath sample from said subject into said gated mouth piece, through said air tube, and through said air tube flange: wherein said air intake manifold functions to divert the flow of said breath sample into said air intake base while allowing said fluid specimen particles in said breath sample to collect in said testing basin, said fluid specimen particles collected in said testing basin provided to said pathogen test station as said medical sample.
7. The system of claim 1 wherein said medical device comprises: a swab support panel holding at least one collection swab, said at least one collection swab having a swab applicator shaft and a swab tip, said swab tip formed from a plurality of synthetic fibers; said swab support panel enclosed in an ambient air swab module housing, said ambient air swab housing having a mounting case and a front panel, said front panel including a plurality of front panel vents; said ambient air swab housing further enclosing a fan, said fan functioning to intake ambient air through said front panel vents so as to flow said ambient air over said at least one swab tip on said swab support panel; and an ultraviolet light panel mounted adjacent said swab support panel such that said fan flows said ambient air over said ultraviolet light panel after flowing said ambient air over said swab support panel, whereby said ultraviolet light panel functions to irradiate airborne viral pathogens.
8. The system of claim 1 wherein at least one of said first transmitter and said second transmitter continually transmits the current GPS location of the aircraft, so as to track the migration of a possibly infectious onboard disease to the location of the next landing destination of the aircraft.
9. The system of claim 1 wherein said first transmitter functions as an aircraft emergency location transmitter (ELT) and said second transmitter functions as part of an autonomous distress tracking (ADT) system, said first and second transmitters further functioning to broadcast distinctive signals and data on designated frequencies conforming to at least one of emergency location transmitter or emergency location beacon standards defined by at least one of: (i) the International Civil Aviation Organization (ICAO) for Global Aeronautical Distress Safety System (GAUSS), (ii) the International Maritime Organization (IMO) for Global Maritime Distress Safety System (GMDSS), (iii) 911 Services, or (iv) Emergency Services.
10. An autonomous aircraft disease detection system suitable for notifying a ground station of the presence of a viral pathogen on board an in-flight aircraft, said system comprising: a pathogen specimen collector; a pathogen detection station having a pathogen test station and a disease sample port for receiving at least one pathogen test specimen, said pathogen detection station producing medical data and readings upon analyzing said at least one pathogen test specimen in said pathogen test station or in said disease sample port; a disease detection docking station with a disease sample port, said disease detection docking station in communication with said pathogen detection station, said disease detection docking station functioning to convert said medical data and readings from said pathogen detection station and medical data and readings from said disease sample port into disease detection results; a disease detection data processor in communication with said disease detection docking station via a disease detection data link, said disease detection data processor functioning to convert said disease detection results into computer-readable instructions and digital medical data; a transmitter activation device in communication with said disease detection data processor via a transmitter activation signal link, said transmitter activation device responsive to said computer readable instructions when said digital medical data includes an indication of a health emergency or an indication of a viral pathogen; and a transmitter connected to said transmitter activation device via a transmission data link, said transmitter establishing a satellite communication link with a satellite to notify the ground station of said indication of a health emergency or said indication of a viral pathogen when activated by said transmitter activation device.
11. The system of claim 10 wherein said pathogen specimen collector comprises: a tapered cylinder with a collector cover at a receiving end of said tapered cylinder; a dispensing end of said tapered cylinder shaped as a hollow cone; and a conical reservoir secured in said tapered cylinder between said collector cover and said hollow cone, said conical reservoir positioned against a fluid delivery valve secured in said tapered cylinder, said fluid delivery valve including a valve reservoir, said fluid delivery valve operative to selectively allow a fluid specimen in said conical reservoir to be transferred, via said valve reservoir, into said hollow cone; and a dome base at said dispensing end, said dome base having an interface collar at a dome base opening, said dome base enclosing said hollow cone.
12. The system of claim 11 further comprising a testing basin secured in a basin recess in said pathogen test station, wherein said interface collar of said dome base is sized and shaped to mate with said testing basin such that said testing basin is aligned to receive said fluid specimen from said hollow cone when said interface collar is placed onto said testing basin.
13. The system of claim 12 wherein said testing basin comprises a planar base with an oval wall and a flat wall portion along a perimeter of said planar base so as to form a fluid specimen receptacle, said oval wall with a flat wall portion further enclosing a cylindrical channel providing a reservoir opening in said planar base, said planar base having an elution buffer reservoir depending from said reservoir opening.
14. The system of claim 10 wherein said pathogen specimen collector comprises: an air tube having, at a first end, an air tube flange supported on an air intake base; said air tube having, at a second end, a gated mouth piece functioning to enable the collection of fluid specimen particles in a breath sample taken from a subject at said gated mouth piece; and a testing basin secured in a base basin recess in said air intake base adjacent said air tube flange.
15. The system of claim 14 wherein said pathogen specimen collector further comprises: a fan disposed in said air intake base; and an air intake manifold, said air intake manifold disposed between said air tube flange and said fan such that operation of said fan draws said breath sample from said subject into said gated mouth piece, through said air tube, and through said air tube flange; wherein said air intake manifold functions to divert the flow of said breath sample into said air intake base while allowing said fluid specimen particles in said breath sample to collect in said testing basin, said testing basin functioning as a fluid specimen receptacle for said breath sample.
16. The system of claim 15 wherein said air intake base further comprises an ultraviolet light panel mounted adjacent said fan such that said fan flows said breath sample from said air intake manifold over said ultraviolet light panel, whereby said ultraviolet light panel functions to irradiate airborne viral pathogens.
17. The system of claim 10 wherein said disease detection docking station functions to obtain said medical data and readings from one or more of a physical specimen, a collection sample, a digital data storage device, and particulate matter analyzed at said disease sample port.
18. An autonomous aircraft disease detection system suitable for notifying a ground station of the presence of a viral pathogen on board an in-flight aircraft, said system comprising: a testing basin having a planar base with an oval wall and a flat wall portion along a perimeter of said planar base so as to form a fluid specimen receptacle, said oval wall with said flat wall portion further enclosing a cylindrical channel providing a reservoir opening in said planar base, said planar base having an elution buffer reservoir depending from said reservoir opening; a collection swab having a swab applicator shaft and a swab tip; a pathogen detection station having a pathogen test station with a basin recess, said basin recess sized and shaped to receive said testing basin, said pathogen detection station producing medical data and readings upon analyzing a fluid specimen placed into said testing basin; a disease detection docking station in communication with said pathogen detection station, said disease detection docking station functioning to convert said medical data and readings into disease detection results; a disease detection data processor in communication with said disease detection docking station via a disease detection data link, said disease detection data processor functioning to convert said disease detection results into computer-readable instructions and digital medical data; a transmitter activation device in communication with said disease detection data processor via a transmitter activation signal link, said transmitter activation device responsive to said computer readable instructions when said digital medical data includes an indication of a health emergency or an indication of a viral pathogen; and a transmitter connected to said transmitter activation device via a transmission data link, said transmitter establishing a satellite communication link with a satellite to notify the ground station of said indication of a health emergency or said indication of a viral pathogen when activated by said transmitter activation device.
19. The system of claim 18 wherein said collection swab is housed in a collection swab transport tube, said collection swab transport tube including a tubular grip removably attached to a tubular chamber, said tubular chamber being a hollow cylindrical component having a chamber seal secured to a first chamber end and a chamber cap covering a second chamber end, said second chamber end configured to mate with said testing basin.
20. The system of claim 18 wherein said system further comprises a swab support panel removably securing at least one said collection swab, said swab support panel enclosed in an ambient air swab module, said ambient air swab module having a front panel with front panel vents, a fan, and an ultraviolet light panel, said fan functioning to intake ambient air through said front panel vents so as to flow said ambient air over said at least one collection swab on said swab support panel, said ultraviolet light panel mounted adjacent said swab support panel such that said fan flows ambient air over said ultraviolet light panel after passing over said swab support panel, whereby said ultraviolet light panel functions to irradiate airborne viral pathogens.
Description
BRIEF DESCRIPTIONS OF THE DRAWINGS
[0009] The foregoing aspects, uses, and advantages of the present invention will be more fully appreciated as the same becomes better understood from the following detailed description of the present invention when viewed in conjunction with the accompanying figures, in which:
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DETAILED DESCRIPTION OF THE INVENTION
[0059] The following detailed description is of the best currently contemplated modes of carrying out the invention. The description is not to be taken in a limiting sense, but is made merely for the purpose of illustrating the general principles of the invention.
[0060] The present invention relates generally to providing a high standard of reliability in the process of airborne viral pathogen detection in a subject. The disclosed system for the field detection of airborne viral pathogens operates using specimens collected from the ambient environment and/or from available individuals, and has particular application to viral pathogen detection on board an in-flight aircraft.
[0061]
[0062] The government authority 106 may include any one of: (i) the Federal Bureau of Investigation (FBI), (ii) the Central Intelligence Agency (CIA), (iii) the Federal Aviation Authority (FAA), (iv) the Federal Emergency Management Association (FEMA), (v) the Office of Homeland Security, (vi) Center for Disease Control. (vii) National Security Administration (NSA), (viii) Transportation Safety Administration (TSA), North American Aerospace Defense Command (NAADC), (ix) local police and safety personnel, and (x) local ‘911-emergency’ response personnel. The monitored emergency disease testing data, health emergency, viral pathogen detection, or technical problem which is identified will have normal, escalated and distress state notifications in its communication data.
[0063] As shown in the illustration, and in response to an emergency situation, the aircraft 102 has established a first satellite communication link 112 with a first satellite 114, and the first satellite 114 has established a first ground communication link 116 with the satellite communication ground station 108. In addition, or in the alternative, the aircraft 102 has established a second satellite communication link 113 with a second satellite 115, and the second satellite 15 has established a second ground communication link 117 directly with the government authority or onboard flight crew member 106. Either or both the satellite communication ground station 108 and the government authority 106 may be in data communication with the aircraft disease and virus testing facility 104 while the aircraft 102 is in transit.
[0064]
[0065] The disease detection docking station 140 inputs data and readings from one or more of the disease collection samples 150 and from pathogen test specimens analyzed by the pathogen detection station 120. The disease detection docking station 140 outputs disease detection results to a disease detection data processor 146 via a disease detection data link 144. In accordance with specified protocols, onboard disease status reports are prepared by the disease detection data processor/software 146 for encryption, and transmittal along over an onboard communication network data, which may consists of a third transmitter may be connected to the aircraft wireless network to onboard emergency notification devices over a wireless network software, which may activates; smoke detectors alarm, emergency location transmitter, aural alarm, silent visual alarm to notify authorities or flight crew of a health emergency as well as transmission to one or both of the first. satellite 114 via the first satellite communication link 112, and the second satellite 115, via the second satellite communication link 113.
[0066] This aircraft tracking system includes a remote-control emergency activation system. The satellite communication ground station 108 includes tracking software, and video displays used by ground personnel may show the aircraft being tracked with special coding, indicator, aircraft “N” number identifier and or color to identify the aircraft status. The autonomous aircraft disease detection system 100, when thus activated, can concurrently provide real-time tracking information as well as emergency disease management information to at least one government authority. It should be noted that the system and methods described herein are not limited to aircraft but can be applied to any mode of transport, such as public transportation. Alternatively, the system and methods can be advantageously used at stationary locations, such as homes, schools, hospitals, commercial establishments, and social gathering facilities, for example.
[0067] The physical specimen module 152 may contain physical material collected by a collection swab 162 tipped with a synthetic material 164, for example, where the collection swab 162 and the synthetic material 164 are exposed to an ambient air flow to collect the sample material. The collection sample module 154 may accommodate a nasal, breath, saliva, saline or mouth rinse, or blood sample 166, for example. The instrument reading storage device 156 can be a solid-state storage fob displaying heart monitoring waveform data 168, for example. The particulate matter cassette 158 may contain samples of a virus or other pathogen filtered from ambient air, for example, using an air filtration/detection device and/or a hydro-chromic indicator and/or reagents, as described in greater detail below. As is known in the relevant art, air detection can be performed by means of a fan source located in a HEPA (High Efficiency Particulate Air) base of an air filtration/detection device, as described in greater detail below, where the fan source is used in conjunction with a shaped panel acting as an air collector or an air deflector, the air being deflected into a channel. The ambient air thus obtained is transmitted through the channel so as to pass across a particulate collector or across one or more collection swabs 162. In an exemplary embodiment, the particulate material thus collected can be used in the pathogen detection station 170, as described above, or in the physical specimen module 242.
[0068] The data obtained from one or more of the disease collection samples 150 are analyzed, reformatted, and processed by the disease detection data processor 146 into computer-readable instructions and digital medical data. It may be determined by the autonomous aircraft disease detection system 100 that at least one of a health emergency, abnormal test results indicating presence of viral pathogens from the emergency disease detection data, or a technical problem, is identified in monitored emergency disease detection data on the aircraft 102. Such a situation can occur during a widespread pandemic, such as has been experienced with the SARS-CoV-2 virus and the Wuhan CoVID-19 virus.
[0069] If this is the case, the disease detection data processor 146 may send a first activation signal and the processed data to a SATCOM emergency location transmitter (SATCOM/ELT) activation device 170 over a SATCOM/ELT transmitter activation signal link 176. A second activation signal and the digital medical data may similarly be sent to an autonomous distress tracking (ADT) activation device 180 over an ADT transmitter activation signal link 186. Aircraft communication includes, but is not limited to: SATCOM, ACARS, and ADS-B tracking with communication disease detection data processing. Additional testing facilities complementing the autonomous aircraft disease detection system 100 may be located on the ground and remotely linked to the aircraft 102 (not shown) while the aircraft 102 is in transit.
[0070] All of the medical and air quality status information used for tracking emergency disease information described above can be autonomously sent from an aircraft, or a mass transit vehicle, or a stationary location, to ground stations for analysis. For example, with additional reference to
[0071] In response to the first activation signal, the SATCOM/ELT activation device 170 activates an emergency location transmitter 172 via a SATCOM/ELT data link 174. In response to the second activation signal, the ADT activation device 180 activates an autonomous distress tracking system 182 via an ADT data link 184. The aircraft emergency location transmitter 172 and the autonomous distress tracking system 182 conform to emergency location transmitter or emergency location beacon standards defined by the International Civil Aviation Organization (ICAO) for Global Aeronautical Distress Safety System (GADSS), International Maritime Organization (IMO) for Global Maritime Distress Safety System (GMDSS), 911 Services, or Emergency Services functioning to broadcast distinctive signals and data on designated frequencies.
[0072] With additional reference to
[0073] A health emergency, or abnormal test results indicating the presence of viral pathogens, will automatically trigger real-time tracking of the aircraft 102 via either or both the first satellite 114 and the second satellite 115. The geographical position of the aircraft 102 can be determined and monitored by acquiring signals transmitted by three or more Global Positioning System (GPS) satellites via a GPS communication link, as is well-known in the art. In an exemplary embodiment, onboard disease data can be transmitted, along with the current GPS location of the aircraft 102, to continually track the migration of a possibly infectious onboard disease to the location of the next landing destination of the aircraft 102. Such data can be collected from most or all the airborne flights over a particular land mass to track in real time, and provide early warning of, the possible spread of an infectious disease.
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[0075] If, at decision block 194, a health emergency or abnormal air quality is determined or a viral pathogen is detected, activation signals are sent to the ELT activation device 170 and/or to the ADT activation device 180, at step 196. The aircraft emergency location transmitter 172 and the autonomous distress tracking system 182 transmit emergency messages and the disease testing data to the satellite communication ground station 108, to the government authority 106, and/or to the aircraft disease and virus testing facility 104, at step 198.
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[0077] The collection swab 202 is enclosed within a swab transport tube 210. The swab transport tube 210 is constructed and configured to protect the swab tip 204, in particular, from ambient environmental contamination, when in storage, when used to obtain a biological sample from the test subject, and when the collection swab 202 is being transported from the test subject to an analysis device (not shown). The swab transport tube 210 is further designed to protect the swab applicator rod 206 from damage, when in storage and during transportation.
[0078] The swab transport tube 210 includes a tubular grip 212 and a tubular chamber 222, as seen in
[0079] The tubular chamber 222 is thus frictionally secured to the tubular grip 212 when the collection swab 202 is being stored, freeze-dried, cryogenically stored and or transported. The grip collar 214 also prevents the tubular chamber 222 from unrestricted sliding into the tubular grip 212 and possibly damaging the swab applicator shaft 206. The enclosure base 216 provides a closed end for the tubular grip 212, the collection swab module 130 thus forming an airtight volume. In an alternative exemplary embodiment (not shown), the tubular grip can be configured as a substantially conical component, which may be fluid absorbency that may also store and extract fluid by certain methodologies, which may have a barrier layer for initial non-absorption until it becomes saturated with fluid and is not limited to fluid but may absorb breath, air, gas or the like; with the outer surface of the conical component tapering from a grip collar of specified width to a smaller rounded closed end.
[0080] It should be understood that the purposes of the tubular grip 212 are to: (i) provide protection for the swab applicator shaft 206, (ii) provide a closed volume when fitted over the tubular chamber 222, and (iii) serve as a comfortable grip for a user. Accordingly, the present invention is not limited to the linear design shown as the tubular grip may be fabricated in other configurations, such as, for example, a curved tubular component, a tubular component having a smoothly varying outside surface dimension, a tubular component with a circular cross section, or a tubular component having at least one flat surface region on a circumference to prevent the collection swab module 130 from rolling when placed on a surface.
[0081] In an exemplary embodiment, the tubular chamber 222 is a hollow cylindrical component having a chamber seal 224 secured to a first chamber end 237, and a chamber cap 230 covering a second chamber end 238. The chamber seal 224 includes a substantially circular opening retaining an annular elastic grommet 228, made of flexible material commonly used in medical equipment, sized and shaped to allow the swab applicator shaft 206 to be passed through the chamber seal 224, but preventing ambient air/fluid from entering the tubular chamber 222. In the configuration shown, the annular elastic grommet 228 is positioned substantially in the center of the chamber seal 224. The swab tip 204 is thus disposed in a sealed chamber volume formed by the tubular chamber 222, the chamber seal 224, and the chamber cap 230, with the swab applicator shaft 206 extending into the tubular grip 212.
[0082] The chamber cap 230 includes a chamber cover 232 attached with a cap hinge 236 to a cap anchor band 234, as shown in
[0083] Also shown in
[0084] In an exemplary embodiment, an alternative collection swab module 240 includes a swab transport tube 250 housing the collection swab 202, shown in
[0085] There is shown in
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[0087] After the tubular chamber 222, 254 has been inserted into the swab port 264, as shown in
[0088] After the sample has been obtained, the collection swab 202 is removed from the swab access port 264 and the swab tip 204 is withdrawn into the tubular chambers 222, 254, as shown in
[0089] There is shown in
[0090] As shown in
[0091] The portability of the pathogen detection station 120 enables testing procedures in places remote from conventional medical facilities. In an exemplary embodiment, testing can be performed in an aircraft while in flight. It can be appreciated that an infected passenger may cause the spread of an airborne viral pathogen for a great distance. Employing the pathogen detection station 120 as part of standard on-board equipment can help to identify such an infected passenger, and steps can be taken to mitigate the spread of the disease.
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[0093] In an exemplary embodiment, shown in
[0094] This feature allows for a more efficiently sampling of possible airborne pathogens in the cabin air as the moving airflow in the exhaust duct 316 passes a greater volume of air over the collection swab 202 in a given time period than if the collection swab 202 were merely exposed to ambient cabin air. A control knob 338 is rotated to remove a blocking insert 318 from the air passage 336 after the swab module 130, 240 has been mated to the exhaust duct swab port 332. The swab tip 204 is then moved onto the airstream in the exhaust duct 316. The control knob 338 is also used to reposition the blocking insert 318 in air passage 336 before the swab module 130, 240 is to be removed from the exhaust duct swab port 332.
[0095] Placement of the tubular chamber 222, 254, shown in
[0096] Once a predetermined test period has expired, the swab tip 204 can be withdrawn from the airstream, the tubular grip 212, 252 can be replaced, the control knob 338 can be used to close the exhaust duct swab port 332, the tubular chamber 222, 254 can be removed from the exhaust duct swab port 332, and the chamber cap 230, 256 can be closed for stowage or transport. At a predetermined time, the collection swab module 130, 240 can be uncapped and placed into the testing basin 280 of the pathogen detection station 276 for testing, as shown in
[0097] An alternative to the method of obtaining a sample by using the collection sample module 244 of
[0098] The fluid receptacle 60 may be used to collect fluid samples, such as saliva, from a test subject. A specified volume of fluid, indicated by graduation markings 384 on the tapered cylinder 362, is collected in the conical reservoir 370, shown in
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[0101] An alternative to the method of using the particulate matter cassette 248, shown in
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[0106] In an alternative embodiment, physical matter collected for the physical specimen module 242 may be provided by collection swabs exposed to an ambient air stream by means of an ambient air swab module 440, shown in
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[0108] It is to be understood that the description herein is only exemplary of the invention, and is intended to provide an overview for the understanding of the nature and character of the disclosed autonomous aircraft disease detection system. The accompanying drawings are included to provide a further understanding of various features and embodiments of the method and devices of the invention which, together with their description serve to explain the principles and operation of the invention.