公开(公告)号：US20230211144A1

公开(公告)日：2023-07-06

申请号：US18183640

申请日：2023-03-14

Applicant: CARDIODYME, INC.

Inventor： Gopal K. CHOPRA ,  William GRAHAM

IPC: A61M60/148 ,  A61M60/403

CPC classification number: A61M60/148 ,  A61M60/403 ,  A61M60/806

Abstract: A system for assisting a circulation of blood inside a body of a patient includes a pump including: a housing having an upstream portion and a downstream portion; an inducer positioned in the upstream portion of the housing, the inducer including one or more helically-wound inducer blades to rotate around a longitudinal axis of the pump; an impeller positioned downstream of the inducer in the housing, the impeller including one or more impeller blades to rotate around the longitudinal axis of the pump; and a diffuser positioned in the downstream portion of the housing, to direct blood through at least one aperture in a circumference of the housing.

公开(公告)号：US20240350792A1

公开(公告)日：2024-10-24

申请号：US18761825

申请日：2024-07-02

Applicant: CARDIODYME, INC.

Inventor： Gopal K. CHOPRA ,  William GRAHAM

IPC: A61M60/148 ,  A61M60/403 ,  A61M60/806

CPC classification number: A61M60/148 ,  A61M60/403 ,  A61M60/806

Abstract: A system for assisting a circulation of blood inside a body of a patient includes a pump including: a housing having an upstream portion and a downstream portion; an inducer positioned in the upstream portion of the housing, the inducer including one or more helically-wound inducer blades to rotate around a longitudinal axis of the pump; an impeller positioned downstream of the inducer in the housing, the impeller including one or more impeller blades to rotate around the longitudinal axis of the pump; and a diffuser positioned in the downstream portion of the housing, to direct blood through at least one aperture in a circumference of the housing.

公开(公告)号：US11975183B2

公开(公告)日：2024-05-07

申请号：US17057049

申请日：2019-05-27

Applicant: Berlin Heart GmbH

Inventor： Michael Frischke ,  Daniel Phillips ,  Oliver Peters ,  Valentin Bykov ,  Florian Jankowsky

IPC: A61M60/403 ,  A61M60/122 ,  A61M60/148 ,  A61M60/165 ,  A61M60/216 ,  A61M60/523 ,  A61M60/531 ,  A61M60/546 ,  A61M60/554 ,  A61M60/816 ,  A61M60/857

CPC classification number: A61M60/403 ,  A61M60/122 ,  A61M60/148 ,  A61M60/165 ,  A61M60/216 ,  A61M60/523 ,  A61M60/531 ,  A61M60/546 ,  A61M60/554 ,  A61M60/816 ,  A61M60/857 ,  A61M2205/3327 ,  A61M2207/00

Abstract: A component for conducting a fluid having a sensor, wherein the component comprises an inner and an outer wall, where-in the inner wall is configured to conduct the fluid, the outer wall terminates the component to the outside, and a wall region is formed between the inner and outer walls. The component in accordance with the invention is characterized in that the sensor has an electromechanical element and is arranged in the wall region at the inner wall, wherein the sensor is adapted to measure a degree of deformation of the inner wall in the region of the sensor by means of the sensor element and to output it as an electrical signal, wherein the sensor element preferably has a length and/or a width of ≤50 μm.

公开(公告)号：US20240216672A1

公开(公告)日：2024-07-04

申请号：US18605649

申请日：2024-03-14

Applicant: John Porterfield ,  Jonathan W. Valvano ,  Clay Heighten ,  Anil Kottam ,  Marc David Feldman ,  Aleksandra Borisovna Gruslova ,  Drew R. Nolen

Inventor： John Porterfield ,  Jonathan W. Valvano ,  Clay Heighten ,  Anil Kottam ,  Marc David Feldman ,  Aleksandra Borisovna Gruslova ,  Drew R. Nolen

IPC: A61M60/523 ,  A61M60/178 ,  A61M60/531 ,  A61M60/538 ,  A61M60/237 ,  A61M60/403 ,  A61M60/855 ,  A61M60/876

CPC classification number: A61M60/523 ,  A61M60/178 ,  A61M60/531 ,  A61M60/538 ,  A61M60/237 ,  A61M60/403 ,  A61M60/855 ,  A61M60/876 ,  A61M2205/32 ,  A61M2205/3327 ,  A61M2205/3365 ,  A61M2205/3379 ,  A61M2230/04

Abstract: An apparatus for a heart of a patient having a cardiac assist device adapted to be implanted into the patient to assist the heart with pumping blood. The apparatus has a sensor adapted to be implanted into the patient. The sensor in communication with the cardiac assist device and the heart which measures native volume of the heart. Alternatively, the sensor monitors the heart based on admittance while the cardiac assist device. Alternatively, the sensor monitors the heart based on impedance.

公开(公告)号：US11931563B2

公开(公告)日：2024-03-19

申请号：US17238191

申请日：2021-04-22

Applicant: John Porterfield ,  Jonathan W. Valvano ,  Clay Heighten ,  Anil Kottam ,  Marc David Feldman ,  Aleksandra Borisovna Gruslova ,  Drew R. Nolen

Inventor： John Porterfield ,  Jonathan W. Valvano ,  Clay Heighten ,  Anil Kottam ,  Marc David Feldman ,  Aleksandra Borisovna Gruslova ,  Drew R. Nolen

IPC: A61M60/523 ,  A61M60/178 ,  A61M60/531 ,  A61M60/538 ,  A61M60/237 ,  A61M60/403 ,  A61M60/855 ,  A61M60/876

CPC classification number: A61M60/523 ,  A61M60/178 ,  A61M60/531 ,  A61M60/538 ,  A61M60/237 ,  A61M60/403 ,  A61M60/855 ,  A61M60/876 ,  A61M2205/32 ,  A61M2205/3327 ,  A61M2205/3365 ,  A61M2205/3379 ,  A61M2230/04

Abstract: An apparatus for a heart of a patient having a cardiac assist device adapted to be implanted into the patient to assist the heart with pumping blood. The apparatus has a sensor adapted to be implanted into the patient. The sensor in communication with the cardiac assist device and the heart which measures native volume of the heart. Alternatively, the sensor monitors the heart based on admittance while the cardiac assist device. Alternatively, the sensor monitors the heart based on impedance.

公开(公告)号：US20230218888A1

公开(公告)日：2023-07-13

申请号：US18185492

申请日：2023-03-17

Applicant: CardioDyme, Inc.

Inventor： Gopal K. CHOPRA ,  William GRAHAM ,  Bryan LYNCH ,  Jeffrey A. LaROSE

IPC: A61M60/117 ,  A61M60/178 ,  A61M60/403

CPC classification number: A61M60/117 ,  A61M60/178 ,  A61M60/403 ,  A61M60/237

Abstract: Disclosed are systems, devices, and methods that employ a pump to assist or support blood flow. An apparatus for pumping blood may include a pump housing having an outer wall disposed about a longitudinal pump axis, and having an upstream end and a downstream end; a blood flow straightener having a plurality of fins and positioned in the upstream end of the pump housing and secured to the pump housing by the plurality of fins; a diffuser having a plurality of diffuser fins and positioned in the downstream end of the pump housing and secured to the pump housing by the plurality of diffuser fins; and an impeller positioned between the blood flow straightener and the diffuser, and including a plurality of impeller blades. The apparatus may further include a pump drive configured to impart a rotational motion to the impeller by applying a magnetic field.

公开(公告)号：US20240245904A1

公开(公告)日：2024-07-25

申请号：US18588504

申请日：2024-02-27

Applicant: CardioDyme, Inc.

Inventor： Gopal K. CHOPRA ,  William GRAHAM ,  Bryan LYNCH ,  Jeffrey A. LaROSE

IPC: A61M60/812 ,  A61M60/117 ,  A61M60/178 ,  A61M60/237 ,  A61M60/403 ,  A61M60/422 ,  A61M60/806 ,  A61M60/818

CPC classification number: A61M60/812 ,  A61M60/117 ,  A61M60/178 ,  A61M60/237 ,  A61M60/403 ,  A61M60/422 ,  A61M60/806 ,  A61M60/818

Abstract: Disclosed are systems, devices, and methods that employ a pump to assist or support blood flow. An apparatus for pumping blood may include a pump housing having an outer wall disposed about a longitudinal pump axis, and having an upstream end and a downstream end; a blood flow straightener having a plurality of fins and positioned in the upstream end of the pump housing and secured to the pump housing by the plurality of fins; a diffuser having a plurality of diffuser fins and positioned in the downstream end of the pump housing and secured to the pump housing by the plurality of diffuser fins; and an impeller positioned between the blood flow straightener and the diffuser, and including a plurality of impeller blades. The apparatus may further include a pump drive configured to impart a rotational motion to the impeller by applying a magnetic field.

公开(公告)号：US11944804B2

公开(公告)日：2024-04-02

申请号：US18185492

申请日：2023-03-17

Applicant: CardioDyme, Inc.

Inventor： Gopal K. Chopra ,  William Graham ,  Bryan Lynch ,  Jeffrey A. LaRose

IPC: A61M60/117 ,  A61M60/178 ,  A61M60/237 ,  A61M60/403 ,  A61M60/422 ,  A61M60/806 ,  A61M60/812 ,  A61M60/818

CPC classification number: A61M60/812 ,  A61M60/117 ,  A61M60/178 ,  A61M60/237 ,  A61M60/403 ,  A61M60/422 ,  A61M60/806 ,  A61M60/818

Abstract: Disclosed are systems, devices, and methods that employ a pump to assist or support blood flow. An apparatus for pumping blood may include a pump housing having an outer wall disposed about a longitudinal pump axis, and having an upstream end and a downstream end; a blood flow straightener having a plurality of fins and positioned in the upstream end of the pump housing and secured to the pump housing by the plurality of fins; a diffuser having a plurality of diffuser fins and positioned in the downstream end of the pump housing and secured to the pump housing by the plurality of diffuser fins; and an impeller positioned between the blood flow straightener and the diffuser, and including a plurality of impeller blades. The apparatus may further include a pump drive configured to impart a rotational motion to the impeller by applying a magnetic field.

公开(公告)号：US11793992B2

公开(公告)日：2023-10-24

申请号：US18183640

申请日：2023-03-14

Applicant: CARDIODYME, INC.

Inventor： Gopal K. Chopra ,  William Graham

IPC: A61M60/857 ,  A61M60/174 ,  A61M60/148 ,  A61M60/403 ,  A61M60/806

CPC classification number: A61M60/148 ,  A61M60/403 ,  A61M60/806

Abstract: A system for assisting a circulation of blood inside a body of a patient includes a pump including: a housing having an upstream portion and a downstream portion; an inducer positioned in the upstream portion of the housing, the inducer including one or more helically-wound inducer blades to rotate around a longitudinal axis of the pump; an impeller positioned downstream of the inducer in the housing, the impeller including one or more impeller blades to rotate around the longitudinal axis of the pump; and a diffuser positioned in the downstream portion of the housing, to direct blood through at least one aperture in a circumference of the housing.

公开(公告)号：US20230310834A1

公开(公告)日：2023-10-05

申请号：US17781914

申请日：2021-11-17

Applicant: SHENZHEN CORE MEDICAL TECHNOLOGY CO., LTD.

Inventor： Shunzhou YU

IPC: A61M60/403 ,  A61M60/804 ,  A61M60/818

CPC classification number: A61M60/403 ,  A61M60/804 ,  A61M60/818 ,  A61M60/216

Abstract: The present application discloses a blood pump, the blood pump includes a cannula having a blood flow inlet and a blood flow outlet; an impeller is arranged in the cannula; a drive unit includes a casing connected to the cannula, and a rotor and a stator arranged in the casing, the rotor includes a rotating shaft and a magnet provided on the rotating shaft, the stator includes posts arranged around the axis of the rotating shaft and a coil winding around the peripheries of the posts, the coil winding can generate rotating magnetic field interacts with the magnet to rotate the rotating shaft, and the magnet and the posts are arranged at intervals along the extending direction of the rotating shaft.