Patents Assigned to BioCardia, Inc.
  • Patent number: 11828757
    Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: November 28, 2023
    Assignee: BioCardia, Inc.
    Inventors: Peter Altman, Cheryl Wong Po Foo
  • Publication number: 20230233805
    Abstract: A bi-directional steerable catheter adapted for delivery into a patient's vasculature. The pull wires which are used to tension the deflectable segment of the steerable catheter are wound in parallel around the axis of the steerable catheter on opposite sides of the steerable catheter.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Applicant: BioCardia, Inc.
    Inventors: Wai Hsueh, Ken Vien, James B. Ross
  • Patent number: 11642377
    Abstract: The present disclosure provides use of neurokinin 1 receptor (NK1R) as a marker for identifying and/or isolating multipotential cells. The present disclosure provides cell populations enriched by methods of the present disclosure and therapeutic uses of these cells and agents derived from these cells.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 9, 2023
    Assignee: BioCardia, Inc.
    Inventors: Ian McNiece, Peter Altman
  • Patent number: 11617859
    Abstract: A bi-directional steerable catheter adapted for delivery into a patient's vasculature. The pull wires which are used to tension the deflectable segment of the steerable catheter are wound in parallel around the axis of the steerable catheter on opposite sides of the steerable catheter.
    Type: Grant
    Filed: September 11, 2021
    Date of Patent: April 4, 2023
    Assignee: BioCardia, Inc.
    Inventors: Wai Hsueh, Ken Vien, James B. Ross
  • Publication number: 20220305237
    Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 29, 2022
    Applicant: BioCardia, Inc.
    Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
  • Patent number: 11357463
    Abstract: Fluoroscopic imaging of a patient's heart is performed by positioning a patient in a sterile field and imaging the heart using a x-ray fluoroscopy system within the sterile to produce a two-dimensional image. The two-dimensional image is simultaneously displayed on an operative display within or adjacent the sterile filed and on a display of a remote image processor outside the operative field. The two-dimensional image of the remote display is manually marked or annotated to show anatomical or treatment information which is simultaneously shown on the operative display.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: June 14, 2022
    Assignee: BIOCARDIA, INC.
    Inventors: Cheryl Wong Po Foo, David Sanderson, Peter Altman
  • Publication number: 20220168544
    Abstract: A bi-directional steerable catheter adapted for delivery into a patient's vasculature. The pull wires which are used to tension the deflectable segment of the steerable catheter are wound in parallel around the axis of the steerable catheter on opposite sides of the steerable catheter.
    Type: Application
    Filed: September 11, 2021
    Publication date: June 2, 2022
    Applicant: BioCardia, Inc.
    Inventors: Wai Hsueh, Ken Vien, James B. Ross
  • Publication number: 20210315532
    Abstract: Fluoroscopic imaging of a patient's heart is performed by positioning a patient in a sterile field and imaging the heart using a x-ray fluoroscopy system within the sterile to produce a two-dimensional image. The two-dimensional image is simultaneously displayed on an operative display within or adjacent the sterile filed and on a display of a remote image processor outside the operative field. The two-dimensional image of the remote display is manually marked or annotated to show anatomical or treatment information which is simultaneously shown on the operative display.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: BioCardia, Inc.
    Inventors: Cheryl Wong Po Foo, David Sanderson, Peter Altman
  • Patent number: 11141568
    Abstract: A bi-directional steerable catheter adapted for delivery into a patient's vasculature. The pull wires which are used to tension the deflectable segment of the steerable catheter are wound in parallel around the axis of the steerable catheter on opposite sides of the steerable catheter.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: October 12, 2021
    Assignee: BioCardia, Inc.
    Inventors: Wai Hsueh, Ken Vien, James B. Ross
  • Publication number: 20210164978
    Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.
    Type: Application
    Filed: July 30, 2020
    Publication date: June 3, 2021
    Applicant: BioCardia, Inc.
    Inventors: Peter ALTMAN, Cheryl WONG PO FOO
  • Patent number: 10874831
    Abstract: A steerable guide sheath system adapted for delivery into a patient's vasculature. The pull wire which is used to tension the deflectable portion of the sheath is wrapped or twisted around the axis of the sheath.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: December 29, 2020
    Assignee: BIOCARDIA, INC.
    Inventors: Daniel C. Rosenman, Daniel Kayser, Peter A. Altman
  • Publication number: 20200398029
    Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Applicant: BioCardia, Inc.
    Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
  • Patent number: 10780248
    Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 22, 2020
    Assignee: BioCardia, Inc.
    Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
  • Patent number: 10632281
    Abstract: A system and method for delivering a drug to a target site within a patient's body. The system and method include a steerable guide catheter and a drug delivery catheter. The steerable guide catheter has a first extension tube and a second extension tube that are joined together and form a shoulder. The delivery catheter has a distal docking segment and a proximal docking segment. The guide catheter is inserted into the patient's body, then the delivery catheter is inserted into the guide catheter. The distal docking segment engages the first extension tube, the proximal docking segment engages the second extension tube, and the shoulder limits the distance the delivery catheter can be inserted into the guide catheter. Also, once the delivery catheter is inserted it can be rotated to attach the helical tip to the target site. The guide catheter also includes a steering mechanism as well as a friction mechanism which controls the tension on the steering mechanism.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: April 28, 2020
    Assignee: BioCardia, Inc.
    Inventors: Daniel C. Rosenman, Peter A. Altman, Brian K. Hakim, Daniel J. Kayser, Robert E. Maston, Douglas McEtchin
  • Patent number: 10520505
    Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: December 31, 2019
    Assignee: BioCardia, Inc.
    Inventors: Peter Altman, Cheryl Wong Po Foo
  • Publication number: 20190151614
    Abstract: A bi-directional steerable catheter adapted for delivery into a patient's vasculature. The pull wires which are used to tension the deflectable segment of the steerable catheter are wound in parallel around the axis of the steerable catheter on opposite sides of the steerable catheter.
    Type: Application
    Filed: August 27, 2018
    Publication date: May 23, 2019
    Applicant: BioCardia, Inc.
    Inventors: Wai Hsueh, Ken Vien, James B. Ross
  • Patent number: 10071226
    Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 11, 2018
    Assignee: BioCardia, Inc.
    Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
  • Patent number: 10035982
    Abstract: A method for expanding mesenchymal cells derived from autologous bone marrow in autologous culture medium which can be used in a clinical setting, and a business method for performing such expansions in the future as a service for patients. A method for expanding mesenchymal cells derived from autologous bone marrow in autologous culture medium including a diagnostic kit for the autologous cell therapy to determine whether a patient will respond to the autologous cell therapy for treatment of a disease, in which said kit comprising a system for detecting gene and protein expression comprising at least two isolated DNA molecules wherein each isolated DNA molecule detects expression of a gene that is differentially expressed in the tissue of the patient that is intended to be the source of the autologous cell therapy.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: July 31, 2018
    Assignee: BioCardia, Inc.
    Inventors: Didier Rouy, Peter A. Atlman, Benjamin Koziner
  • Patent number: 9945854
    Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: April 17, 2018
    Assignee: BioCardia Inc.
    Inventors: Peter Altman, Cheryl Wong Po Foo
  • Publication number: 20180085552
    Abstract: A steerable endoluminal device adapted for delivery into a patient's vasculature. The device includes a tubular member having a distal deflection portion that extends to the distal end and a main body portion that extends from the deflectable portion to the proximal end, the tubular member further including a stiff portion extending along the distal deflection portion, and being formed of polymeric material, which is disposed circumferentially adjacent to the stiff portion. The stiff portion is made of a material that has an elastic modulus greater than the elastic modulus of the polymeric material. A pull wire extends between the proximal end and the distal end of the tubular member and is attached to the distal deflection portion to control deflection of the distal deflection portion of the tubular member.
    Type: Application
    Filed: October 3, 2017
    Publication date: March 29, 2018
    Applicant: BioCardia, Inc.
    Inventor: Aaron J. Miller