In an exemplary embodiment, a drug delivery device is configured for Body Channel Communication (BCC). The drug delivery device may include a conductive element embedded in an adhesive patch that secures the drug delivery device to the user. This conductive element acts as a coupler to the body of the user. Another conductive element may also be provided at a face of the housing. This conductive element acts as the other end of the coupler formed with the conductive coil in the adhesive patch. The conductive coil in the adhesive patch conforms well to the user's skin surface and thus facilitates a good quality coupling with the user.

Systems and methods are provided for determining an estimated risk of arrhythmia during or after dialysis based on changes in serum potassium concentration of a patient and an amount of fluid removed from the patient during dialysis. The systems and methods allow for a determination of a risk that arrhythmia will occur due to the changes in potassium and fluid volume of a patient during dialysis, and for optimizing a dialysis prescription in order to minimize the risk of arrhythmia.

A blood analysis system for analysis and correction of blood of a subject includes a centrifugation unit to receive blood of a subject. The centrifugation unit is configured to hold capturing molecules for chemical capture of molecules and/or ions that deactivate at least one of coagulation and complement pathways in the blood and centrifuge to suspend cellular components with a minimal plasma along with the capturing molecules. The blood analysis system includes a correction unit coupled to the centrifugation unit to receive the minimal plasma having the capturing molecules and the cellular components from the centrifugation unit. The correction unit is configured to extract the capturing molecules from the minimal plasma, prior to infusing the minimal plasma having the cellular components along with replaced captured molecules and/or ions back to the subject and discarding the extracted capturing molecules.

Various spirometer-inhaler systems and devices are disclosed. The spirometer-inhaler system may estimate physiological parameters of a user based on the user's inhaled and/or exhaled breaths received by the spirometer-inhaler device. The spirometer-inhaler device may comprise one or more flow paths. A first flow path may direct medication from a medicine canister to an opening of the device. A second flow path may direct a user's exhaled breath from the opening of the device to one or more flow measurement devices.

The present invention provides an intravascular blood pump comprising a handle in operational connection and communication with a rotational motor and impeller assembly that is configured for placement and positioning within a patient's vasculature. The handle comprises a display for displaying real-time physiological parameters associated with the blood pump procedure and controls for modifying operational parameters. In some embodiments, the display portion of the handle may be connected and/or disconnected from the non-display portion to allow re-use of the display portion in subsequent blood pump procedures.

A secure artificial intelligence (AI) enabled wearable medical sensor platform is used for adaptive operation according to features and techniques described herein. Operational parameters are modified based on data inputs thereto that provide feedback to the AI systems of the wearable sensor platform. The described technology can facilitate adaptive optimizations provided by AI machine learning algorithms in a manner that can beneficially assist in the monitoring and treatment of a patient. For example, the system described herein may be used for the continuous monitoring of the physiological parameters and health of a patient's vascular access point (for example, the fistula) and may provide, among other things, early warnings of possible infection at the vascular access location.

Embodiments include methods and systems for maintaining glucose homeostasis. Systems can include a pump, a first reservoir including a homeostasis agent, an umbilical catheter capable of being advanced in the umbilical vein or in the falciform ligament, and a sensor. Systems can also include a biocompatible coating, a microprocessor in communication with the pump and the sensor, and a power supply. Methods can include implanting a pump and reservoir subcutaneously in a patient, advancing a catheter in the umbilical vein or in the falciform ligament, measuring a blood glucose level, pumping a homeostasis agent, and administering the homeostasis agent to the portal venous system.

Methods and for treatment of cancer and other diseases including complications from late stage viral infections by inducing hyperthermia in a patient relying on withdrawing blood from the patient and returning the withdrawn blood to the patient to establish an extracorporeal flow circuit. Blood is heated by passing through the extracorporeal circuit at a controlled rate until a target body core temperature in is achieved. Usually, the blood will be subjected to a continuously re-circulating dialysis to balance electrolytes. Additionally, the blood will be subjected to a continuously recirculating regeneration through a carbon sorbent column where toxins and contaminants are removed. The blood temperature is maintained at the target blood temperature for a treatment period, and the blood is cooled after the treatment period has been completed. The method can also be effective in treating rheumatoid arthritis, scleroderma, hepatitis, sepsis, the Epstein-Barr virus, and patients with life threatening complications from other viruses, including the COVID-19 virus. A method for removing viruses from the blood supply in an external circuit is also presented.

A blood gas management device comprises a blood passage having a gas-blood interface with a plurality of gas passages, and is arranged to direct a flow of supply gas from the gas inlets through the gas passages to the gas outlets, and to allow a flow of blood in a blood flow path through the blood passage to thereby permit an exchange of blood gas with the supply gas via the interface. The blood gas management device comprises a supply gas distribution arrangement allowing the supply gas to be provided from different directions relative to the blood flow path. This provides an improved gas-transfer gradient at different locations along the gas passage.

Disclosed herein is a method for increasing urine output and/or sodium output from a patient having venous congestion. The method includes (a) administering at least one medicament to a patient, wherein the medicament increases urine output and/or sodium output from the patient; and (b) applying negative pressure to a drainage lumen of a urinary catheter such that flow of urine from a ureter and/or kidney of the patient is transported within the drainage lumen to extract urine from the patient; wherein administering the at least one medicament occurs before, during and/or after applying negative pressure.