A61M2205/127

MYOCARDIAL PROTECTION SYSTEM
20220031923 · 2022-02-03 ·

An embodiment includes a cardioplegia delivery system having a console, controller, and disposables. The system aides the perfusionist in cardioplegia delivery to the patient during Cardiopulmonary Bypass Surgery. The console, in conjunction with the disposables, combines blood from the heart-lung machine and crystalloid from the IV-bag in a specified ratio and then adds in a drug (arrest agent and/or additive). The electro-mechanical console incorporates a blood/crystalloid pump, temperature controllable water circulation system, pressure and temperature monitors, a sensor interface with the disposables, an arrest agent pump, an additive pump and ultra-sonic air detection sensors. The system monitors and controls the blood-crystalloid ratio, drug concentration, flow rate, pressure, temperature, and delivery route of the cardioplegia solution delivered to the patient. The system is a software-controlled system with a graphical user interface controller. The controller is utilized to initiate/stop cardioplegia delivery, monitor delivery parameters and view/save relevant case information and data.

PUSH CONNECTOR FOR VAPE CARTRIDGES
20220271466 · 2022-08-25 ·

The present invention provides a connector for push-connecting a cartridge containing vaporizable material, such as a 510-cartridge, to a power-supplying device. The connector includes a housing containing electrical contacts, a cartridge-receiving end for receiving a conductive end of the cartridge, and a flexible, preferably silicone, ring connected to the cartridge receiving end of the housing for retaining the conductive end of the cartridge inserted therethrough against the electrical contacts. The ring is preferably part of a silicon boot that houses the housing.

Fluid line autoconnect apparatus and methods for medical treatment system

A medical infusion fluid handling system, such as an automated peritoneal dialysis system, may be arranged to de-cap and connect one or more lines (such as solution lines) with one or more spikes or other connection ports on a fluid handling cassette. This feature may reduce a likelihood of contamination since no human interaction is required to de-cap and connect the one or more lines and the one or more spikes. For example, the automated peritoneal dialysis system may include a carriage arranged to receive the one or more lines each having a connector end and a cap. The carriage may move along a first direction so as to move the connector ends of the one or more lines along the first direction, and a cap stripper may be arranged to engage with the caps on the the one or more lines on the carriage. The cap stripper may move in a second direction transverse to the first direction, as well as to move with the carriage along the first direction.

CAPSULES INCLUDING EMBEDDED HEATERS AND HEAT-NOT-BURN (HNB) AEROSOL-GENERATING DEVICES

A capsule for an aerosol-generating device may include a housing defining inlet openings, outlet openings, and a chamber between the inlet openings and the outlet openings. The chamber may have a longest dimension extending from at least one of the inlet openings to a corresponding one of the outlet openings. An aerosol-forming substrate may be disposed within the chamber of the housing. A heater may extend into the housing from an exterior thereof. The heater includes a first end section, an intermediate section, and a second end section. The intermediate section may be disposed within the aerosol-forming substrate in the chamber. An aerosol-generating device may include the capsule, a mouthpiece, and a device body, wherein the mouthpiece is configured to engage with the capsule, and the device body is configured to receive and retain the capsule and the mouthpiece.

CAPSULES INCLUDING INTERNAL FILTERS, HEAT-NOT-BURN (HNB) AEROSOL-GENERATING DEVICES, AND METHODS OF GENERATING AN AEROSOL

A capsule for an aerosol-generating device may include a housing, a filter, and an aerosol-forming substrate. The housing may have a gas-permeable end and an impermeable end. The filter may be disposed within the housing so as to be adjacent to the impermeable end. The aerosol-forming substrate may be disposed within the housing so as to be between the filter and the gas-permeable end. The housing may be configured to facilitate a heating of the aerosol-forming substrate via one of conduction, convection, or both conduction and convection so as to generate an aerosol.

Fluid preparation and treatment devices methods and systems

Methods, device, and systems for preparing peritoneal dialysis fluid and/or administering a peritoneal dialysis treatment are disclosed. In embodiments, peritoneal dialysis fluid is prepared at a point of use automatically using a daily sterile disposable fluid circuit and one or more long-term concentrate containers that are changed only after multiple days (e.g. weekly). The daily disposable may have concentrate containers that are initially empty and are filled from the long-term concentrate containers once per day at the beginning of a treatment.

FLUID WARMING DEVICE FOR AN EXTRACORPOREAL BLOOD TREATMENT APPARATUS AND METHOD FOR DETECTING A FLUID TEMPERATURE AT AN OUTLET OF A FLUID WARMING DEVICE FOR AN EXTRACORPOREAL BLOOD TREATMENT APPARATUS
20210379257 · 2021-12-09 ·

A fluid warming device for an extracorporeal blood treatment apparatus, comprises: an outlet temperature sensor (31) operatively active at an outlet (22) of a fluid warming path (23) to detect a measured outlet temperature (To) of a fluid leaving the fluid warming device (18); an electronic control unit (29) operatively connected to the outlet temperature sensor (31). The electronic control unit (29) is configured to perform the following procedure: receiving, from the outlet temperature sensor (31) a signal correlated to a measured outlet temperature (To); correcting the measured outlet temperature (To) through a correction model to obtain an actual fluid outlet temperature (Tout); adjusting a heating power (Ph) of heating elements to keep the actual fluid outlet temperature (Tout) at a set reference temperature value (Tset). The correction model is an empirical model of a measurement error (E) derived from a plurality of experimental data sets, the measurement error (E) being a difference between the measured outlet temperature (To) and the actual fluid outlet temperature (Tout).

Convection aromatherapy device

A convection aromatherapy device is disclosed. The device has a body made of a suitable material, an air path for transfer of heat, and an electric cartridge heater. A source of heat, and/or hot air and device or means for selective vaporization of desirable compounds from various materials is thereby provided. A kit for convection aromatherapy is also provided.

Medical treatment system and methods using a plurality of fluid lines

A medical treatment system, such as a peritoneal dialysis system, may include a control and other features to enhance patient comfort and ease of use. For example, a cycler device may include a heater bag receiving section and a lid mounted to cover and uncover the heater bag receiving section, potentially enabling faster heating of a dialysate. A user interface may be moveable to be received into the receiving section and covered by the lid, if desired. The system may detect anomalous conditions, such as tilting of a housing of the system, and automatically recover without terminating a treatment. The system may include noise reduction features, such as porting pneumatic outputs to a common chamber, and others. The system may also automatically detect any one of several different solution lines connected to the system, and control operation accordingly, e.g., to mix solutions provided by two or more lines and form a needed dialysate solution. A cassette control surface may be arranged to have one or more ports that can detect a presence of a liquid, e.g., to identify if a cassette is leaking or has otherwise been compromised.

Fluid preparation and treatment devices methods and systems
11364328 · 2022-06-21 · ·

Methods, device, and systems for preparing peritoneal dialysis fluid and/or administering a peritoneal dialysis treatment are disclosed. In embodiments, peritoneal dialysis fluid is prepared at a point of use automatically using a daily sterile disposable fluid circuit and one or more long-term concentrate containers that are changed only after multiple days (e.g. weekly). The daily disposable may have concentrate containers that are initially empty and are filled from the long-term concentrate containers once per day at the beginning of a treatment.