Abstract: Provided are a model selection method, a terminal, and a network side device. The model selection method includes following operations. A terminal sends first computing information, where the first computing information is related to a computing capability of the terminal, and the first computing information is used for determining a first AI model used by the terminal. The terminal receives parameter(s) of the first AI model, where the first AI model is used by the terminal to perform a target task.

Abstract: A surgical stapling device includes a staple reload and a handle assembly that supports a drive rack, a motor assembly, a gear assembly, a reload select mechanism, and a safety toggle mechanism. The gear assembly is adapted to facilitate uncoupling of the motor assembly from the drive rack to allow manual movement of the drive rack. The reload select mechanism allows the length of a stroke of the drive rack to be selectively adjusted to allow the stapling device to accommodate different length staple reloads. The safety toggle mechanism is provided to move the stapling device from a non-firing state to a firing state to allow for firing of the stapling device.

Abstract: This application discloses an information processing method and a communication device. The information processing method according to an embodiment of this application includes: sending, by a first node to a non-mobile-communication-network function node, service information and computing load information of a service provided by a mobile-communication-network function node, the service information and the computing load information being used by the non-mobile-communication-network function node to determine a service node.

Abstract: A needle-tract assistants (100, 200) for establishing a needle tract of a predetermined length, including a needle thruster (110, 210) and a needle-in-catheter assembly (130, 230) removably loaded in the needle thruster (110, 210). The needle thruster (110, 210) can include a cradle (112, 212), a carriage(114, 214) within the cradle (112, 212), and a plunger (116, 216) coupled to the carriages (114, 214). The carriages (114, 214) can be configured to move between a proximal-end portion and a distal-end portion of the cradle(112, 212). The plungers (116, 216) can be configured to move the carriages (114, 214) within the cradle(112, 212). The plungers (116, 216) can also be configured to allow a user to set the predetermined length of the needle tract before establishing the needle tract.

Abstract: This application discloses a communication method, a terminal, and a network-side device, and pertains to the communication field. The communication method in embodiments of this application includes: sending, by a terminal, a first message to a network-side device, where the first message is used for requesting to use a requested slice to establish a connection to the network-side device; and receiving, by the terminal, a second message sent by the network-side device, where the second message carries information for indicating whether using the requested slice in a target tracking area TA is supported.

Abstract: This application discloses a computing power task migration method and apparatus, and a device, and pertains to the field of communication technologies. The computing power task migration method in embodiments of this application includes: determining, by a first network side device, a target task on which computing power migration needs to be performed; determining, by the first network side device, a target computing power node for the computing power migration of the target task; and executing, by the first network side device, a procedure of migrating the target task to the target computing power node.

Abstract: A degree-of-freedom regulating mechanism and a surgical instrument. The degree-of-freedom regulating mechanism comprises a handle, a drive unit group, and a differential mechanism. The differential mechanism comprises a first planetary gear train and a corresponding rotating mechanism. Any two gears of the first planetary gear train are configured to independently rotate and are respectively coupled to a drive unit, and the differential mechanism can be switched between a locked state and a released state. When in a locked state, a driven wheel of the first planetary gear train and the corresponding rotating mechanism are fixed to each other in the rotation direction, such that the degree of freedom of the degree-of-freedom regulating mechanism is N?1. When in a released state, the driven wheel and the corresponding rotating mechanism can rotate independently, such that the degree of freedom of the degree-of-freedom regulating mechanism is N.

Abstract: A surgical stapling device includes a staple reload and a handle assembly that supports a drive rack, a motor assembly, a gear assembly, a reload select mechanism, and a safety toggle mechanism. The gear assembly is adapted to facilitate uncoupling of the motor assembly from the drive rack to allow manual movement of the drive rack. The reload select mechanism allows the length of a stroke of the drive rack to be selectively adjusted to allow the stapling device to accommodate different length staple reloads. The safety toggle mechanism is provided to move the stapling device from a non-firing state to a firing state to allow for firing of the stapling device.

Abstract: Disclosed in the embodiments of the present application are a mechanical zero position calibration method and apparatus, and a device and a medium. The method comprises: controlling a target electric motor to drive an instrument joint of a target instrument to respectively move in at least two set directions, and determining joint torque change information corresponding to each set direction; determining critical point information, corresponding to each set direction, of the instrument joint on the basis of the joint torque change information corresponding to each set direction; and determining, according to the critical point information corresponding to each set direction, an electric motor position corresponding to a mechanical zero position of the target instrument.

Abstract: A surgical stapling device includes a staple reload and a handle assembly that supports a drive rack, a motor assembly, a gear assembly, a reload select mechanism, and a safety toggle mechanism. The gear assembly is adapted to facilitate uncoupling of the motor assembly from the drive rack to allow manual movement of the drive rack. The reload select mechanism allows the length of a stroke of the drive rack to be selectively adjusted to allow the stapling device to accommodate different length staple reloads. The safety toggle mechanism is provided to move the stapling device from a non-firing state to a firing state to allow for firing of the stapling device.

Abstract: The disclosure provides a method for breeding Carassius auratus strains without intermuscular bones, which comprises designing knockout target sites for the two copies of the bmp6, bmp6a and bmp6b, in the Carassius auratus genome, and then obtaining F2 generation individuals from a homozygous line with bmp6a and bmp6b double gene mutation through two rounds of gene knockout and screening, and then propagating by using the F2 generation individuals from the homozygous line with bmp6a and bmp6b double gene mutation to form a new Carassius auratus strain with intermuscular bone-deficient. Strains of Carassius auratus with less than 20 intermuscular bones and without intermuscular bones are obtained by the method of the present disclosure.

Abstract: An air supply system, comprising at least two air blowers and at least two communication valves; wherein one air blower is connected to a main air passage through the corresponding communication valve; and at least one other is connected to a reformer air passage and a stack air passage through at least one other communication valve, respectively. At least two air blowers are provided to connect the at least two communication valves.

Abstract: Disclosed are steerable cannulas and hinged or steerable needles including access sets and methods thereof. A steerable cannula can include a compound tube, a cannula tip, a compound hub, and an articulation mechanism. A distal-end portion of the compound tube can include a flexible hinge for adjusting a cannula angle between proximal and distal portions of the compound tube adjacent the flexible hinge. A cannula tip coupled to a distal end of the compound tube can include a tip opening fluidly connected to a lumen of the compound tube. The compound hub is disposed about a proximal-end portion of the compound tube. The articulation mechanism is controlled by at least a rotatable element of the compound hub for adjusting the cannula angle. The articulation mechanism is configured to longitudinally move an inner tube of the compound tube relative to an outer tube to adjust the cannula angle.

Abstract: A surgical stapling device includes a staple reload and a handle assembly that supports a drive rack, a motor assembly, a gear assembly, a reload select mechanism, and a safety toggle mechanism. The gear assembly is adapted to facilitate uncoupling of the motor assembly from the drive rack to allow manual movement of the drive rack. The reload select mechanism allows the length of a stroke of the drive rack to be selectively adjusted to allow the stapling device to accommodate different length staple reloads. The safety toggle mechanism is provided to move the stapling device from a non-firing state to a firing state to allow for firing of the stapling device.

Abstract: A surgical stapling device includes a staple reload and a handle assembly that supports a drive rack, a motor assembly, a gear assembly, a reload select mechanism, and a safety toggle mechanism. The gear assembly is adapted to facilitate uncoupling of the motor assembly from the drive rack to allow manual movement of the drive rack. The reload select mechanism allows the length of a stroke of the drive rack to be selectively adjusted to allow the stapling device to accommodate different length staple reloads. The safety toggle mechanism is provided to move the stapling device from a non-firing state to a firing state to allow for firing of the stapling device.

Abstract: The present application discloses a car power supply system and a solid oxide fuel cell vehicle. The car power supply system specifically comprises a first battery, a vehicle control unit (VCU), a lithium battery management system, a solid oxide fuel cell control unit, a second battery, a first relay and a second relay. If a solid oxide fuel cell controlled by the solid oxide fuel cell control unit provided by the present application cannot stop working within a short time, the first relay restores the first battery to power the VCU and the lithium battery management system after a start switch stops power supply by the first battery, so that the solid oxide fuel cell control unit is powered by the second battery to make the cell work normally and realize power off, thereby preventing the problem that the solid oxide fuel cell cannot work due to rapid power failure of the vehicle.

Abstract: An air supply system, comprising at least two air blowers and at least two communication valves; wherein one air blower is connected to a main air passage through the corresponding communication valve; and at least one other is connected to a reformer air passage and a stack air passage through at least one other communication valve, respectively. At least two air blowers are provided to connect the at least two communication valves.

Abstract: Disclosed is an articulated stiffening cannula (100, 200, 300, 400). The articulated stiffening cannula (100, 200, 300, 400) include a cannula tube (110, 210, 310, 410), a compound hub (130, 230, 330, 430) disposed about a proximal-end portion of the cannula tube (110, 210, 310, 410) and an articulation mechanism controlled by a rotatable element (132, 232, 332) of the compound hub (130, 230, 330, 430). The cannula tube (110, 210, 310, 410) can include a flexible hinge (114, 214, 314, 414) along a distal length of the cannula tube (110, 210, 310, 410), and can be configured to articulate at the flexible hinge (114, 214, 314, 414) for adjusting a cannula-tube angle between a distal-end portion of the cannula tube (110, 210, 310, 410) and a proximal length of the cannula tube (110, 210, 310, 410).

Abstract: A sheath stabilizer can include a housing, a clamp in the housing, and an adhesive pad disposed on a base of the housing. The housing can include a sheath passageway longitudinally extending through the housing and the base oblique to the sheath passageway. The clamp can be located in a proximal-end portion of the housing around the sheath passageway. The adhesive pad can be disposed on the base and can be configured for adhering the sheath stabilizer to at least a patients skin. The sheath stabilizer can be part of a sheath-and-stabilizer assembly, which can include a sheath configured for percutaneous access. Methods for the sheath stabilizer are described.

Abstract: A needle-tract assistants (100, 200) for establishing a needle tract of a predetermined length, including a needle thruster (110, 210) and a needle-in-catheter assembly (130, 230) removably loaded in the needle thruster (110, 210). The needle thruster (110, 210) can include a cradle (112, 212), a carriage(114, 214) within the cradle (112, 212), and a plunger (116, 216) coupled to the carriages (114, 214). The carriages (114, 214) can be configured to move between a proximal-end portion and a distal-end portion of the cradle(112, 212). The plungers (116, 216) can be configured to move the carriages (114, 214) within the cradle(112, 212). The plungers (116, 216) can also be configured to allow a user to set the predetermined length of the needle tract before establishing the needle tract.