Abstract: A compound having a BCL-XL protein degradation function as shown in Formula I and a use thereof in preparation of a drug for diseases associated with BCL-XL activity.

Abstract: This application discloses a positive electrode plate, an electrode assembly, a battery cell, a battery, and an electric device. The positive electrode plate includes a positive electrode current collector and a positive electrode active substance layer located on a surface of the positive electrode current collector. The positive electrode active substance layer includes a Li-containing active material and a Na-containing active material, where a mass ratio of the Na-containing active material and the Li-containing active material is P1, satisfying 0.02?P1?50. Having a positive electrode active substance layer that employs a combination of Li-containing and Na-containing active materials, the positive electrode plate can have both high energy density and high low-temperature capacity retention rate.

Abstract: Described herein is a method of preparing an ionic liquid comprising a nitrogen or phosphorus cation and a bis(fluorosulfonyl)imidate (FSI) counter anion; the method comprising contacting a precursor selected from the group consisting of a tertiary amine, a tertiary phosphine, and an aromatic nitrogen heterocycle, with an alkyl bis(fluorosulfonyl)imidate in an aprotic solvent to alkylate the nitrogen or phosphorus of the precursor, and directly form a nitrogen or phosphorus cation with an FSI counter anion.

Abstract: A mechanical circulatory support system may include a blood pump, a housing, an elongate shaft, a first sheath, and a second sheath. The blood pump may pump blood from a ventricle of a heart of a patient to vasculature of the patient. The elongate shaft may couple with the blood pump and extend proximally from the blood pump to the housing. The first sheath may have a first hub and a lumen with an inner diameter. The second sheath may have a second hub and an outer diameter that is less than the inner diameter of the lumen. The first sheath and the second sheath may longitudinally advance over the elongate shaft and a distal end of the second sheath may advance through the lumen and extend distally beyond a distal end of the first sheath.

Abstract: A material band riveting device includes a feeding structure, a riveting structure and a material pulling structure. The riveting structure is disposed to one end of the feeding structure. The riveting structure has a riveting mold, a plurality of locating pins, two first riveting pins, two second riveting pins and two pressing blocks. The plurality of the locating pins are partially disposed in the riveting mold. The two first riveting pins are partially disposed in the riveting mold. Each first riveting pin has a first riveting portion. The two second riveting pins are partially disposed in the riveting mold. Each second riveting pin has a second riveting portion. The material pulling structure is disposed under the feeding structure.

Abstract: A mechanical circulatory support system may include a blood pump, a housing, an elongate shaft, a first sheath, and a second sheath. The blood pump may be configured to pump blood from a ventricle of a heart of a patient to vasculature of the patient. The elongate shaft may be coupled with the blood pump and extend proximally from the blood pump to the housing. The first sheath may extend over the elongate shaft distal of the housing and include a lumen with an inner diameter. The second sheath may extend over the elongate shaft distal of the housing and include an outer diameter that is less than the inner diameter of the lumen of the first sheath. The first sheath and the second sheath are configured to longitudinally adjust over the elongate shaft and an entirety of the second sheath is configured to adjust through the first sheath.

Abstract: The present application provides a battery module, an apparatus, a battery pack, and a method and device for manufacturing the battery module. The battery module includes: a first-type battery cell and a second-type battery cell, which are connected in series, the first-type battery cell and the second-type battery cell are battery cells of different chemical system, and the volume energy density of the first-type battery cell is less than the volume energy density of the second-type battery cell; and the capacity Cap1 of the first-type battery cell is greater than the capacity Cap2 of the second-type battery cell. While ensuring the safety performance of the battery module, the service life and the energy throughput of the battery module are effectively improved.

Abstract: An outflow blocking sleeve removably surrounding a blood outlet of a percutaneous blood pump positioned at a distal end of a catheter. The outflow blocking sleeve is configured to prevent blood egress from the blood outlet during insertion of the blood pump into a vasculature at a vascular access site. The blood pump is sized to be passed distally through an elastomeric seal of an introducer sheath into a lumen of an elongate shaft of the introducer sheath while the outflow blocking sleeve is prevented from passing through the elastomeric seal during advancement of the blood pump through the elastomeric seal.

Abstract: The present application relates to a battery module, including a first-type battery cell and a second-type battery cell electrically connected at least in series, the first-type battery cell and the second-type battery cell are battery cells of different chemical systems, the first-type battery cell includes N first battery cell(s), the second-type battery cell includes M second battery cell(s); the first battery cell includes a first negative electrode plate, the second battery cell includes a second negative electrode plate, a ratio of a conductivity of an electrolyte solution (25° C.) of the first battery cell to a coating mass per unit area of the first negative electrode plate is denoted as M1, and a ratio of a conductivity of an electrolyte solution (25° C.) of the second battery cell to a coating mass per unit area of the second negative electrode plate is denoted as M2, M1>M2, and 0.08?M1?11, 0.03?M2?4.62.

Abstract: This disclosure relates generally to battery cells, and more particularly, electrolyte solvents for use in lithium-ion battery cells.

Abstract: A display panel is disclosed in the present application. A display portion is bent about at least a first direction to define a first arc shape, and the first arc shape has a first radius of curvature. A driving chip is bonded to a pad portion. A support pad is provided between the display portion and the pad portion, and is provided corresponding to at least the driving chip. The support pad includes a first surface toward the display portion and a second surface toward the pad portion, the first surface is in contact with the first arc shape, and the second surface is a flat surface.

Abstract: This disclosure relates generally to battery cells, and more particularly, electrolyte additives for use in lithium ion battery cells.

Abstract: This disclosure relates generally to battery cells, and more particularly, electrolyte solvents for use in lithium-ion battery cells.

Abstract: This disclosure relates generally to battery cells, and more particularly, electrolyte additives for use in lithium ion battery cells.

Abstract: This application provides a positive electrode plate, a secondary battery, and an electrical device. The positive electrode plate may be a positive electrode plate applicable to a jelly-roll cell, and includes a waist region close to a waist and an end region far away from the waist. The waist region includes a first positive electrode film, and the end region includes a second positive electrode film. The positive electrode plate may be a positive electrode plate applicable to a stacked type cell, and includes a center region close to a center and an edge region far away from the center. The center region includes a first positive electrode film, and the edge region includes a second positive electrode film.

Abstract: The present application relates to the technical field of batteries, and discloses a battery and a power consuming device. The battery includes: a plurality of first battery cells and a plurality of second battery cells, at least one of the second battery cells being provided between any two of the first battery cells, and any one of the second battery cells being adjacent to at least one of the second battery cells; wherein the thermal stability of the second battery cell is higher than the thermal stability of the first battery cell. With the technical solution of the present application, the risk of the spread of thermal runaway of the battery can be reduced, and thus the safety of the battery can be enhanced.

Abstract: A battery cell, a battery, and an electrical device are disclosed. The battery cell includes a housing and at least 3 electrode assemblies. A cavity is defined in the housing. The cavity includes a first region and a second region. The first region is closer to the housing than the second region. The at least 3 electrode assemblies are disposed in the cavity. A capacity of a single electrode assembly located in the first region is Cap1, a capacity of a single electrode assembly located in the second region is Cap2, and Cap2 is greater than Cap1. By controlling Cap2 to be greater than Cap1, the electrode assembly in the second region contains more active lithium than the electrode assembly in the first region.

Abstract: Systems and methods for interference signal collection and processing are provided. The systems may obtain initial signals and first interference signals collected in at least one first time window during an MR scan of a target subject. The nuclei in the target subject may be in an excited state in the at least one first time window. The initial signals may be collected by a receiving coil of an MRI device, and the first interference signals may be collected by an interference signal acquisition device. The systems may also determine second interference signals collected by the receiving coil in the at least one first time window based on the first interference signals. The systems may further determine imaging signals collected by the receiving coil in the at least one first time window by correcting the initial signals based on the second interference signals.

Abstract: An electric riding lawn mower includes a seat for a user to ride, a main frame to support the seat, a power output assembly including a mowing element to output power to realize mowing function and a first motor to drive the mowing element, a walking assembly to at least drive the electric riding lawn mower to travel in the direction of a first straight line on the ground and a second motor to drive the walking assembly, and a power supply device to power the electric riding lawn mower with a first battery pack, which includes a first battery pack housing and a plurality of battery cells disposed therein. The power supply device is mounted to the main frame. At least one of the first battery packs of the power supply device forms a pluggable connection with the main frame. The battery cells are lithium batteries.

Abstract: Some embodiments of this application disclose a battery cell, a battery, and an electrical device. The battery cell includes: a shell; an electrode assembly, where the electrode assembly is disposed in the shell; an electrolyte solution, where the electrolyte solution fills the shell; and a cushion, where the cushion is accommodated in the shell and attached to the electrode assembly. The cushion includes a sealed bag and a cushion pad. The sealed bag covers a surface of the cushion pad.