A61M1/1698

SYSTEM AND METHOD FOR EXTRACORPOREAL BLOOD TREATMENT
20180303995 · 2018-10-25 ·

Provided is an extracorporeal filtration and detoxification system and method generally including separating ultrafiltrate from cellular components of blood, treating the ultrafiltrate independently of the cellular components in a recirculation circuit, recombining treated ultrafiltrate and the cellular components, and returning whole blood to the patient.

Blood processing unit with heat exchanger core for providing modified flow path

A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.

Implantable heart treatment systems, devices, and methods

Treatment of cardiac tissue via an implantable heart treatment device is described. A device embodiment includes, but is not limited to, a substrate; an electromagnetic signal generator configured to generate one or more electric signals configured to stimulate one or more tissues of a heart; a metabolic molecule supply device configured to supply one or more metabolic molecules to one or more tissues of the heart; and control circuitry operably coupled to the electromagnetic signal generator and the metabolic molecule supply device, the control circuitry configured to generate one or more control signals according to at least a first control protocol and a second control protocol, dependent upon a status of a ventricular fibrillation event of the heart.

MEDICAL DEVICE

A cardiopulmonary bypass system is described that includes a cardiopulmonary bypass machine having a console, the console has a base and a frame connected to the base. The system further comprises a plurality of peripheral modules operatively connectable to the cardiopulmonary bypass machine via one or more cables. The system further comprises a cable chase having a first end and a second end, and a housing that extends at least partially between the first end and second end to at least partially enclose a channel for receiving one or more cables or conduits connected to one or more of the peripheral modules.

BLOOD CIRCULATION SYSTEM

Disclosed is an artificial heart and lung apparatus (100) that can be connected to a patient (P), and transfers removed blood to a human body via a roller pump (120), the system including: the roller pump (120); a blood removal line (101) which transfers removed blood to the roller pump (120); a first blood transfer line (104) that transfers blood, which is transferred from the roller pump (120), to the human body; a blood removal rate sensor (111) that is provided in the blood removal line (101); and a control unit (140), in which the control unit (140) performs control such that a blood transfer rate of the roller pump (120) is in a specific range with respect to a blood removal rate measured by a blood removal rate sensor (111).

ANTEGRADE HEMODYNAMIC SUPPORT
20180280668 · 2018-10-04 ·

The procedure to place antegrade hemodynamic support (AHS) combine currently available procedures and devices in a unique fashion to solve a significant problem for patients who need large bore hemodynamic support. The AHS procedure involves delivering an AHS device or a catheter connected to an AHS device to a patient's aorta in an antegrade fashion, alleviating the workload on the patient's heart and supporting the patient hemodynamically to maintain normal functions of the body organs.

Blood oxygenator device

The present invention relates to a blood oxygenator device comprising an equilibration-measurement unit for determining the concentration of an inhalational anesthetic in the blood of a patient, a method of manufacturing such a blood oxygenator device and methods of using such a blood oxygenator device.

Extracorporeal life support system and methods of use thereof

Extracorporeal membrane oxygenation systems and methods of use are disclosed. Several publications and patent documents are cited throughout the specification in order to describe the state of the art to which this invention pertains. Full citations of these references can be found throughout the specification. Each of these citations is incorporated herein by reference as though set forth in full.

REMOVABLE PRESSURE SENSOR AND EXTRACORPOREAL CIRCULATOR PROVIDED WITH REMOVABLE PRESSURE SENSOR
20180272055 · 2018-09-27 ·

A removable pressure sensor assembly senses a pressure in an elastically deformable tube conveying blood in an extracorporeal circulator. The assembly includes a main body portion 31 and a pressure measurement element 40 disposed in main body portion 31. Main body portion 31 has a base portion 32with a tube mounting recessed portion 34 such that an intermediate part of a tube 11 is removably fitted such that tube 11 is elastically deformed. Pressure measurement element 40 is exposed to tube 11 so that it measures a pressure of blood inside tube 11. A lid portion 33 holds tube 11 inside tube mounting recessed portion 34 by selectably closing recessed portion 34 of the base portion. Tube mounting recessed portion 34 has a rectangular cross section, and a width L of the rectangular cross section is set to be smaller than an external dimension D of tube 11.

TRAUMA PATIENT HEMORRHAGE CONTROL INCLUDING RAPID AUTOTRANSFUSION
20240307603 · 2024-09-19 ·

A method for onsite hemorrhage control in trauma patients using a portable rapid autotransfusion device can involve recovering a first portion of patient blood from an extravascular space into a fluid reservoir of the device. A negative internal pressure can be applied to the blood. The blood can be conditioned, such as by oxygenating and removing carbon dioxide. The conditioned blood can be returned to the patient intravenously at a rate that matches the rate of blood recovery, ensuring that the net volume of returned blood is maintained substantially equal to the net volume of removed blood.