A61F2007/0056

AESTHETIC METHOD OF BIOLOGICAL STRUCTURE TREATMENT BY MAGNETIC FIELD
20220184409 · 2022-06-16 ·

Combined methods for treating a patient using time-varying magnetic field are described. The treatment methods combine various approaches for aesthetic treatment. The methods are focused on enhancing a visual appearance of the patient.

Heat exchange system for patient temperature control with easy loading high performance peristaltic pump

A peristaltic pump has an arcuate raceway wife a partially concave inner surface extending through an arc of at least one hundred eighty degrees (180°). The are defines a midpoint, and a rotor faces the inner surface of the raceway and is both rotatable relative to the raceway and transitionally movable relative to the raceway between a pump position, wherein the rotor is spaced from the midpoint a first distance, and a tube load position, wherein the rotor is spaced from the midpoint a second distance greater than the first distance. A rotor motor is coupled to the rotor to rotate the rotor and rollers arranged on the rotor to contact tubing disposed between the rotor and the raceway when the rotor is in the pump position. A loading motor moves the rotor toward and away from the raceway.

Hand-held mouthpiece for cooling of oral tissue of a user
11357664 · 2022-06-14 · ·

A mouthpiece having particular suitability for cooling oral tissue of a patient undergoing chemotherapy or other medical treatments in which reducing oral cavity temperature is beneficial. The mouthpiece includes a cooling medium contained within the top element and the bottom element and able to retain a cooling environment within the mouth, preferably sufficient to reduce capillary blood flow to the patient's mouth. In one embodiment, an external chamber extends from the front of the mouthpiece to house a cooling medium. A bladder is positioned inside the external chamber for storing a solution having a freezing temperature above the freezing point temperature of the cooling medium to assist in cooling the cooling medium. At least one breathing tube extends through the external chamber to permit a patient to breathe through the mouth when the mouthpiece is emplaced within the mouth in the operative close-fitting relationship.

System and Method for Management of Body Temperature
20220175577 · 2022-06-09 ·

A system and method for adding or removing heat from a heat exchange fluid circulating between an external heat exchanger and an intravascular heat exchange catheter is described. The system includes a two stage cooling system providing for a high rate of cooling in one stage and a lower rate of cooling in a second stage. Both stages may be used to provide maximal cooling while the second stage is used to provide improved control of the cooling rate as a target temperature is approached. The second stage may also be used to provide heat to the heat exchange fluid.

Proximal Mounting of Temperature Sensor in Intravascular Temperature Management Catheter
20220175576 · 2022-06-09 ·

An intra vascular temperature management catheter incudes a shaft through which working fluid can circulate to and from a proximal location on the shaft. The catheter extends from a connector hub. At least one heat exchange member is supported by a distal part of the shaft or other part of the catheter to receive circulating working fluid from the proximal location. A temperature sensor is supported on the catheter for generating a temperature signal representative of blood temperature to a control system. The temperature sensor includes first and second conductive leads having respective first and second distal segments on or in the catheter shaft. The first and second distal segments are arranged to be in thermal contact with blood flowing past the catheter when the catheter is disposed in a blood vessel of a patient. Also, the temperature sensor includes a joining body connected to proximal segments of the first and second leads. The joining body may be supported in the hub or in another location proximal to the first and second conductive leads.

Systems and methods for selective auto-retroperfusion along with regional mild hypothermia
11351345 · 2022-06-07 · ·

Systems and methods for selective auto-retroperfusion along with regional mild hypothermia. In at least one embodiment of a system for providing a retroperfusion therapy to a venous vessel of the present disclosure, the system comprises a catheter for controlling blood perfusion pressure, the catheter comprising a body having a proximal open end, a distal end, a lumen extending between the proximal open end and the distal end, and a plurality of orifices disposed thereon, each of the orifices in fluid communication with the lumen, and at least one expandable balloon, each of the at least one expandable balloons coupled with the body, having an interior that is in fluid communication with the lumen, and adapted to move between an expanded configuration and a deflated configuration, and a flow unit for regulating the flow and pressure of a bodily fluid, and a regional hypothermia system operably coupled to the catheter, the regional hypothermia system operable to reduce and/or regulate a temperature of the bodily fluid flowing therethrough.

DEVICE FOR THE TREATMENT OF A MYOCARDIAL INFARCTION
20220168139 · 2022-06-02 ·

The invention relates to a device (1) for treating a coronary lesion (2), the device comprising a coronary angioplasty catheter (3) presenting a first lumen (3c) for passing a guide wire (5) for guiding the catheter (3), and at least one balloon (3b) situated at said distal portion and connected to a second lumen for controlling the balloon (3d).

The device further comprises a heat exchanger (6), a pump (7), and at least one first coupling (8a) for coupling the device with a liquid reservoir (R) external to the device (1), the pump (7) being in fluid flow connection with the first coupling (8a), with the heat exchanger (6), and with the first lumen (3c) so as to force a flow of the liquid from the first coupling (8a) to the distal end of the first lumen (3c), after passing through the heat exchanger (R).

Equipment to elicit frissons or aesthetic chills, through the multisensorial and multimodal stimulation; with the objective of relieving chronic pains and the method to use it
11337886 · 2022-05-24 ·

Equipment for self-care of patients with chronic pain, through inducing, intensifying and maintaining their own frissons and where multisensory and multimodal stimuli are used to achieve it; musical, visual, aromatic and vibrotactile and cold are applied on the cutaneous surface of the spine. In addition, the method for using them through perceptual learning is presented. The equipment includes a computer and a computer system with a music and video player, lighting, presentation of aromas and a closed hydraulic circuit with a hydraulic actuator.

Medical Pad And System For Thermotherapy
20220151821 · 2022-05-19 ·

An improved medical pad for contact thermal exchange with a patient includes a fluid circulation layer for containing a thermal exchange fluid circulatable therethrough, a first port and a second port for circulating the thermal exchange fluid in to and out of the fluid circulation layer, and a hydrogel layer interconnected to and extending across one side of the fluid circulation layer to define an adhesive surface for adherence to a patient's skin. The hydrogel layer can include an ultraviolet light-cured composition with a cross-linking copolymer, water, and glycerol. The hydrogel layer is provided to have a thermal conductivity of at least about 1.9 ca//hr-cm-° C.

Cooling Unit for a Heat Exchanger
20220152283 · 2022-05-19 ·

The invention is a cooling unit for a heat exchanger, which preferably is a heat exchanger integrated in an oxygenator for the purpose of controlling the temperature of blood conveyed in an extracorporeal blood circuit. The cooling unit has a reservoir in which a liquid is stored, a reaction vessel comprises a reactant and which, in conjunction with the liquid, is able to initiate an endothermal reaction. A fluidic access is generated between the reservoir and the reaction vessel. A fluid line extends at least in part inside the reaction vessel which has an inlet line and outlet line, which are each connectable or connected in a fluid-tight manner to a hose system of the heat exchanger, which together with the hose system of the heat exchanger, provides least part of a fluid circuit.