IP Library › Granted Patent US 12,514,455
Granted Patent B2
US 12,514,455 · App. 18/061,198 · Granted Jan 6, 2026

Infrared signal capture and analysis

Inventors: Darius S. Francescatti (Cheyenne, WY); Cristian J. Wedekind (Cheyenne, WY); Scott Tremberth (Cheyenne, WY); Philip Paul Hoekstra, III (Cheyenne, WY)
Assignee: ANGIOLYTICS LLC
A61B5/015G01N2021/0106G01N2021/0181G01N2021/0187
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Quick Facts
Patent No.
US 12,514,455
App. No.
18/061,198
Granted
Jan 6, 2026
Kind
B2
Abstract

A system for infrared analysis of a target surface region of a subject includes a reservoir containing a medium at a predetermined temperature and a conduit defining a channel for transmitting the medium from the reservoir to the target surface region. The conduit may have a first end that is attached to an outlet of the reservoir and a second end that is flexibly conformable to a shape corresponding to a perimeter of the target surface region. The system may further include an infrared camera(s) operable to capture infrared image data of the target surface region and one or more processors operable to produce a representation of the captured infrared image data at a plurality of timings relative to the transmission of the medium from the reservoir to the target surface region. Adjunctive reflective surfaces may ensure that IR signals from target geometric surfaces can be captured for analysis.

Claims (32)

1. A system for infrared analysis of a target surface region of a subject, the system comprising:

a reservoir containing a medium at a predetermined temperature;

a conduit defining a channel for transmitting the medium from the reservoir to the target surface region, the conduit having a first end that is attached to an outlet of the reservoir and a second end that is flexibly conformable to a shape corresponding to a perimeter of the target surface region and defining a sealed microenvironment test space with a pressure relief vent, the sealed microenvironment test space surrounding the target surface region of the subject and having a predefined volume and a predefined atmospheric condition therein based upon an evacuation of an ambient environment and replacement with the medium;

an infrared camera operable to capture infrared image data of the target surface region through the sealed microenvironment test space; and

one or more processors operable to produce a representation of the captured infrared image data at a plurality of timings relative to the transmission of the medium from the reservoir to the target surface region.

2. The system of claim 1 , wherein the medium is a gas.

3. The system of claim 1 , further comprising a fan operable to drive the medium from the reservoir to the target surface region via the conduit.

4. The system of claim 1 , wherein the predetermined temperature is less than 35° C.

5. The system of claim 1 , wherein the conduit is infrared transparent.

6. The system of claim 1 , wherein the conduit includes one or more vents allowing the medium to pass from the channel to outside the conduit.

7. The system of claim 1 , further comprising an adhesive provided on the second end of the conduit.

8. The system of claim 1 , wherein the conduit comprises a detachable endpiece that has the second end.

9. The system of claim 1 , wherein the conduit terminates in at least one flap by which the second end of the conduit is divided into two or more segments that are sealable together.

10. A system for infrared analysis of a target surface region of a subject, the system comprising:

a reservoir containing a medium at a predetermined temperature;

a canopy that is deployable above and at least partially surrounding the target surface region, the canopy having an inlet that is attached to an outlet of the reservoir and having a plurality of outlets spaced apart from each other on an underside of the canopy, the canopy defining a plurality of channels for transmitting the medium from the reservoir to the target surface region via the inlet and the plurality of outlets, the canopy further defining a sealed microenvironment test space with a pressure relief vent, the sealed microenvironment test space surrounding the target surface region of the subject and having a predefined volume and a predefined atmospheric condition therein based upon an evacuation of an ambient environment and replacement with the medium;

an infrared camera operable to capture infrared image data of the target surface region through the sealed microenvironment test space; and

one or more processors operable to produce a representation of the captured infrared image data at a plurality of timings relative to the transmission of the medium from the reservoir to the target surface region.

11. The system of claim 10 , wherein the medium is a gas.

12. The system of claim 10 , further comprising a fan operable to drive the medium from the reservoir to the target surface region via the canopy.

13. The system of claim 10 , wherein the predetermined temperature is less than 35° C.

14. The system of claim 10 , wherein the canopy is infrared transparent.

15. The system of claim 10 , wherein the canopy comprises a plurality of directable vents each of which is arranged to direct the medium exiting from a corresponding one of the plurality of outlets.

16. The system of claim 10 , wherein the canopy comprises a top panel and two side panels, the two side panels hinged to the top panel at opposite sides thereof.

17. The system of claim 10 , wherein the canopy comprises a flexible drape.

18. A method of conducting infrared analysis of a target surface region of a subject, the method comprising:

providing a reservoir containing a medium at a predetermined temperature;

transmitting the medium from the reservoir to the target surface region, the target surface region being enclosed within a sealed microenvironment test space with a pressure relief vent, the sealed microenvironment test space having a predefined volume and a predefined atmospheric condition therein based upon an evacuation of an ambient environment and replacement with the medium;

capturing infrared image data of the target surface region through the sealed microenvironment test space at a plurality of timings relative to the transmission of the medium from the reservoir to the target surface region, the plurality of timings including at least a first timing during the transmission of the medium and a second timing during a recovery phase, the recovery phase being after cessation of the transmission of the medium but before the target surface region returns to a pre-transmission temperature; and

producing a representation of the captured infrared image data at the plurality of timings.

19. The method of claim 18 , wherein the target surface region comprises both of the subject's breasts.

20. The method of claim 18 , wherein the target surface region comprises only one of the subject's breasts.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2022
From: FRANCESCATTI, DARIUS S.; WEDEKIND, CRISTIAN J.; TREMBERTH, SCOTT; HOEKSTRA, PHILIP PAUL, III
To: ANGIOLYTICS LLC
Reel/Frame 061957/0631 →
Continuity (2)
Provisional Application 63286344 · Dec 6, 2021
Related Publication 20230175957A1 · Jun 8, 2023
References Cited (60)
US 4043757A · Wagstaff · 1977 [cited by applicant]
US 4170987A · Anselmo et al. · 1979 [cited by applicant]
US 4341222A · Gardineer et al. · 1982 [cited by applicant]
US 4541279A · Schomberg · 1985 [cited by applicant]
US 4570638A · Stoddart et al. · 1986 [cited by applicant]
US 5083073A · Kato · 1992 [cited by applicant]
US RE33914E · Robillard · 1992 [cited by applicant]
US 5139025A · Lewis et al. · 1992 [cited by applicant]
US 5233994A · Shmulewitz · 1993 [cited by applicant]
US 5445157A · Adachi et al. · 1995 [cited by applicant]
US 5590653A · Aida et al. · 1997 [cited by applicant]
US 5709206A · Teboul · 1998 [cited by applicant]
US 5782767A · Pretlow, III · 1998 [cited by applicant]
US 5908383A · Brynjestad · 1999 [cited by applicant]
US 5984870A · Giger et al. · 1999 [cited by applicant]
US 5999843A · Anbar · 1999 [cited by applicant]
US 6086247A · Von Hollen · 2000 [cited by applicant]
US 6117080A · Schwartz · 2000 [cited by applicant]
US 6419636B1 · Young · 2002 [cited by examiner]
US 6733448B2 · Kelly et al. · 2004 [cited by applicant]
US 6757412B1 · Parsons · 2004 [cited by examiner]
US 6825838B2 · Smith et al. · 2004 [cited by applicant]
US 7141024B2 · Gaber · 2006 [cited by applicant]
US 7154397B2 · Zerhusen et al. · 2006 [cited by applicant]
US 8475377B2 · Angott · 2013 [cited by applicant]
US 8914925B2 · Angott · 2014 [cited by applicant]
US 9101262B2 · Angott · 2015 [cited by applicant]
US 9770175B2 · Angott et al. · 2017 [cited by applicant]
US 10045698B2 · Angott et al. · 2018 [cited by applicant]
US 10052085B2 · Angott et al. · 2018 [cited by applicant]
US 10736551B2 · Rogers · 2020 [cited by applicant]
US 10827930B2 · Kakileti et al. · 2020 [cited by applicant]
US 20030073951A1 · Morton · 2003 [cited by examiner]
US 20040081221A1 · Sandvoss · 2004 [cited by applicant]
US 20040092845A1 · Gaber · 2004 [cited by applicant]
US 20040097811A1 · Smith et al. · 2004 [cited by applicant]
US 20040138559A1 · Cheng et al. · 2004 [cited by applicant]
US 20070058845A1 · Diakides et al. · 2007 [cited by applicant]
US 20070213617A1 · Berman · 2007 [cited by examiner]
US 20080077005A1 · Piron et al. · 2008 [cited by applicant]
US 20090240150A1 · Wang et al. · 2009 [cited by applicant]
US 20100080345A1 · Schilling · 2010 [cited by examiner]
US 20100123078A1 · Guinta · 2010 [cited by applicant]
US 20100312136A1 · Cozzie · 2010 [cited by applicant]
US 20110077523A1 · Angott · 2011 [cited by applicant]
US 20130172753A1 · Angott · 2013 [cited by applicant]
US 20130198960A1 · Angott · 2013 [cited by applicant]
US 20140276091A1 · Angott · 2014 [cited by examiner]
US 20140336502A1 · Neelakanta · 2014 [cited by examiner]
US 20150257650A1 · Angott et al. · 2015 [cited by applicant]
US 20150257651A1 · Angott et al. · 2015 [cited by applicant]
US 20150305652A1 · Angott · 2015 [cited by applicant]
US 20180303406A1 · McKinney · 2018 [cited by examiner]
US 20190365299A1 · Carroll et al. · 2019 [cited by applicant]
US 20190391253A1 · Szu · 2019 [cited by applicant]
US 20200138300A1 · Fleischer et al. · 2020 [cited by applicant]
US 20210182543A1 · Gao et al. · 2021 [cited by applicant]
WO 2013119932A1 · 2013 [cited by applicant]
WO 2014160113A1 · 2014 [cited by applicant]
WO 2015138893A1 · 2015 [cited by applicant]