A61M2205/127

OVEN ASSEMBLY FOR PERSONAL ELECTRONIC VAPORIZER

The disclosure relates to an oven assembly configured for use with a personal electronic vaporizer. Some versions of the oven assembly may include features such as a base, an outer wall extending from the base, a first chamber defined by the outer wall and the base, an oven element disposed in the first chamber, a second chamber defined by the oven element, and at least one opening defined by the oven element. Some versions of oven assembly may be configured to pass heated air therethrough. Some versions of oven assembly may include features such as a heating element disposed in the chamber and configured to be electrically coupled with the vaporizer when the oven assembly is disposed in an oven receiving area of the vaporizer. The heating element may be configured to heat air within the chamber.

Pump cassette and methods for use in medical treatment system using a plurality of fluid lines

A fluid handling cassette, such as that useable with an automated peritoneal dialysis (APD) cycler device or other infusion apparatus, may include a generally planar body having at least one pump chamber formed as a depression in a first side of the body and a plurality of flowpaths for a fluid that includes a channel. A patient line port may be arranged for connection to a patient line and be in fluid communication with the at least one pump chamber via at least a first one of said flowpaths, and an optional membrane may be attached to the first side of the body over the at least one pump chamber. In one embodiment, the membrane may have a pump chamber portion with an unstressed shape that generally conforms to the depression of the at least one pump chamber in the body and is arranged to be movable for movement of the fluid in a useable space of the at least one pump chamber. One or more spacers may be provided in the at least one pump chamber to prevent the membrane from contacting an inner wall of the at least one pump chamber. The patient line, a drain line, and/or a heater bag line may be positioned to be separately occludable in relation to one or more solution lines that are connectable to the cassette.

HIGH-PRESSURE MEDICAL INJECTOR
20230181830 · 2023-06-15 ·

The invention relates to a medical high-pressure injector for injecting a liquid provided in a syringe (2.1, 2.2) into a patient, wherein the injector has at least one syringe holder (10) with an associated drive unit for the syringe (2.1, 2.2) held therein as well as connecting lines for transmitting the liquid from the syringe (2.1, 2.2) into a patient tube and/or for filling the syringe (2.1, 2.2) that is held in the syringe holder (10), wherein the connecting lines are embodied in an interchangeable control cassette (3) and the injector has a cassette holder (11) with a receiving chamber (110) that can be opened and closed, into which the control cassette (3) can be inserted.

Medical heating device having means for blocking flow of fluid
09833580 · 2017-12-05 ·

A heating device for blocking flow of air if the inside of a cartridge enters a negative-pressure state is provided. The device includes a cartridge upper plate having a fluid-guide member for guiding the flow of a fluid; a cartridge lower plate having an inlet, an outlet and another fluid-guide member positioned spaced apart from the fluid-guide member of the cartridge upper plate; a heater disposed between the cartridge upper plate and the lower plate and heating the fluid being guided by the fluid-guide members; air filters positioned outside the fluid-guide members and discharging air bubbles in the heated fluid into the atmosphere; and extension units which are provided on the cartridge upper and lower plates having film members and outflow and discharge passages and that keep the flow of fluid normal in the positive-pressure state and block the fluid movement pathway if a negative pressure occurs inside the cartridge.

VAPORIZER AND ELECTRONIC VAPORIZATION DEVICE
20230172263 · 2023-06-08 ·

A vaporizer includes: a housing, an air outlet channel being formed in the housing; and a vaporization assembly assembled in the housing and having a base and a vaporization core inserted in the base, the base including a top wall facing the air outlet channel and a side wall intersecting with and connected to the top wall. A vaporization channel in communication with the air outlet channel is defined between the side wall and the vaporization core, the vaporization channel being located in an axial direction of the air outlet channel. An air inlet in communication with the vaporization channel is provided on the side wall.

Indirect drain flush system for dialysis effluent

An indirect drain flush system incorporating hot water to facilitate the transport of kidney dialysis effluent to wastewater treatment facilities is provided. Heated water is discharged into a waste line through an air gap, and the heated water increases the molecular interchange of fatty substances in the dialysis effluent, decreasing the viscosity of those fatty substances and preventing them from coagulating or crystalizing on pipes and drains. An air admittance valve may prevent negative pressure from building up within the system.

DRIVE MECHANISM OF AN INJECTION DEVICE
20170304537 · 2017-10-26 ·

A drive mechanism of an injection device for setting and dispensing of a dose of a medicament includes a body accommodating a cartridge filled with a medicament, an insert axially displaceable inside the body between a proximal operating position and a distal reset position, a piston rod to operably engage with a piston of the cartridge, a drive sleeve rotationally coupled with the piston rod and is rotationally lockable to the body for setting of a dose and rotationally releasable from the body for dispensing of a dose, respectively. The drive sleeve is axially displaceable relative to the body from a proximal operating position into a distal reset position through an axial connection of the insert and the drive sleeve, where the drive sleeve is rotationally released from the body when in the distal reset position.

ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE
20220053835 · 2022-02-24 ·

An atomizer includes: a liquid storage assembly, including an inner barrel, wherein the inner barrel defines a slide cavity, the slide cavity is defined for receiving the atomization core assembly; and a mouthpiece assembly, disposed at an end of the inner barrel for pushing against the atomization core assembly, such that the atomization core assembly slides relative to the inner barrel, and an end of the atomization core assembly is exposed to an outside of the atomizer. By configuring the mouthpiece assembly to push against the atomization core assembly, the atomization core assembly slides along the slide cavity of the inner barrel, and one end of the atomization core assembly is exposed to the outside. Therefore, it may be difficult for children to disassemble the atomizer core assembly, a risk of children removing the atomization core assembly and causing hazards to themselves may be reduced effectively.

Automated dialysis system using piston and negative pressure

A peritoneal dialysis system is provided that includes a hardware unit, a disposable unit received by the hardware unit, and a controller. The hardware unit includes a recessed area, a piston having a contact surface, a pneumatic source for supplying a negative pressure, and an actuator configured to move the contact surface of the piston into and out of at least a portion of the recessed area. The disposable unit includes an outer member fitted at least partially within the recessed area of the hardware unit and a moveable membrane positioned between the contact surface of the piston and the outer member when the disposable unit is received by the hardware unit. The controller is configured to cause the pneumatic source to apply the negative pressure to the moveable membrane so as to conform the moveable membrane to a shape of the contact surface of the piston and follow the contact surface when the piston is moved towards and away from the outer member fitted at least partially within the recessed area.

Hyperthermia, system, method, and components

An IV pole mountable, therapeutic infusate processing device is incorporated into a hypothermia system to receive therapeutic fluid(s), such as normal saline, peritioneal dialysis solution, or other crystalloid solution, to heat such therapeutic fluid(s) a few degrees centigrade above normal body temperature and to direct the resulting heated infusate to and through a selected anatomical portion of a patients body to raise the temperature of that body portion so as to affect any cancerous or other tumors that may be located therein. The processing device is provided with touch screen controls and visual indicators to facilitate its proper use; while the system further includes temperature and pressure sensors to monitor the hyperthermia processing to insure patient safety.