Abstract: A handheld ultrasound probe for guided needle insertion into the common femoral artery comprises a linear transducer array providing longitudinal imaging and a plurality of laterally positioned transducer elements providing simultaneous cross-sectional views. The probe housing integrates both transducer configurations in a fixed spatial relationship, with the lateral elements strategically spaced to ensure needle visualization across varying tissue depths. The device generates real-time dual-plane imaging, displaying longitudinal and transverse views of the target vessel, surrounding anatomical structures, and needle trajectory on a single screen. The probe incorporates battery power capability for portable operation in emergency and field environments. The multi-plane visualization enables precise needle guidance while avoiding adjacent veins, nerves, and other critical structures during femoral artery access procedures.
Type:
Application
Filed:
April 22, 2026
Publication date:
October 1, 2026
Applicant:
Kalysto Labs, LLC
Inventors:
Fernando A. Sosa, Peter Liao, Marc Bennett
Abstract: The device of the present invention is an ultrasound device which is used in a clinical setting to help users locate the correct position and angle for needle insertion. The device provides images of perpendicular image planes without needing to move the device thereby allowing a user to maintain a steady view of the target and surrounding anatomy in multiple image planes as the needle is advanced. The device may comprise a needle guide assembly which can adjust the needle guide angle to control needle insertion. The device may comprise a boot which provides acoustic coupling, sterility and needle guidance.
Type:
Application
Filed:
February 2, 2026
Publication date:
August 27, 2026
Applicant:
Kalysto Labs, LLC
Inventors:
Fernando A. Sosa, Peter Liao, Thomas Liao, Marc Bennett, Allen Jeremias, Evan Shlofmitz
Abstract: The device of the present invention is an ultrasound device which is used in a clinical setting to help users locate the correct position and angle for needle insertion. The device provides images of perpendicular image planes without needing to move the device thereby allowing a user to maintain a steady view of the target and surrounding anatomy in multiple image planes as the needle is advanced. The device may comprise a needle guide assembly which can adjust the needle guide angle to control needle insertion. The device may comprise a boot which provides acoustic coupling, sterility and needle guidance.
Type:
Application
Filed:
November 13, 2025
Publication date:
March 12, 2026
Applicant:
Kalysto Labs, LLC
Inventors:
Fernando A. Sosa, Peter Liao, Marc Bennett, Allen Jeremias, Evan Shlofmitz
Abstract: The device of the present invention is an ultrasound device which is used in a clinical setting to help users locate the correct position and angle for needle insertion. The device provides images of perpendicular image planes without needing to move the device thereby allowing a user to maintain a steady view of the target and surrounding anatomy in multiple image planes as the needle is advanced. The device may comprise a needle guide assembly which can adjust the needle guide angle to control needle insertion. The device may comprise a boot which provides acoustic coupling, sterility and needle guidance.
Type:
Grant
Filed:
April 21, 2025
Date of Patent:
December 9, 2025
Assignee:
Kalysto Labs, LLC
Inventors:
Fernando A. Sosa, Peter Liao, Marc Bennett, Allen Jeremias, Evan Shlofmitz
Abstract: The device of the present invention is an ultrasound device which is used in a clinical setting to help users locate the correct position and angle for needle insertion. The device provides images of perpendicular image planes without needing to move the device thereby allowing a user to maintain a steady view of the target and surrounding anatomy in multiple image planes as the needle is advanced. The device may comprise a needle guide assembly which can adjust the needle guide angle to control needle insertion. The device may comprise a boot which provides acoustic coupling, sterility and needle guidance.
Type:
Application
Filed:
April 21, 2025
Publication date:
October 23, 2025
Applicant:
Kalysto Labs, LLC
Inventors:
Fernando A. Sosa, Peter Liao, Marc Bennett, Allen Jeremias, Evan Shlofmitz