Abstract:
Systems and methods provided herein relate to an image processing system. The image processing system may include a beamformer module structured to receive channel data from each of at least three firings; and, a synthesis module communicably coupled to the beamformer module, the synthesis module may be structured to: combine channel data corresponding to two inverted firings to isolate a harmonic component; combine channel data from one of the two inverted firings with channel data from a third firing to isolate a fundamental component; and, combine the fundamental component with the harmonic component incoherently.
Abstract:
Disclosed are a linkage control device and a blood gas analyzer adopting the linkage control device. The linkage control device comprises a power unit and a rotating component (4) provided with bosses (41, 42). The power unit generates power to drive the rotating component (4) to rotate. The linkage control device further comprises valve components (5, 6, 7, 8), a signal control unit, sensing switches, and sensing pins (43, 44, 45, 46). The valve components (5, 6, 7, 8) are matched with the bosses (41, 42) of the rotating component (4) in a pushing manner. The signal control unit controls the start or stop of the power unit. The sensing switches are connected to the signal control unit via signals. The sensing pins (43, 44, 45, 46) are arranged in pair with the sensing switches and are arranged on the rotating component (4).
Abstract:
A detection assembly, including a first liquid path, a second liquid path, a liquid inlet, a liquid outlet, and a valve assembly. An end of the first liquid path is in communication with the liquid inlet, and another end is in communication with the liquid outlet; an end of the second liquid path is in communication with the liquid inlet, and another end is in communication with the liquid outlet. The valve assembly can be switched between a first turn-on state and a second turn-on state. In the first turn-on state, a first external liquid flows into the first liquid path from the liquid inlet and out of the first liquid path from the liquid outlet. In the second turn-on state, a second external liquid flows into the second liquid path from the liquid inlet and out of the second liquid path from the liquid outlet.
Abstract:
A molecular diagnosis device and a control method based on the molecular diagnosis device are provided, relating to the technical field of molecular testing. The control method includes: controlling preheating of a first heating component (55, 832) for a sample loading cavity (9411) on a test card (93); controlling the first heating component (55, 832) to heat the sample loading cavity (9411); controlling preheating of a second heating component (54, 8211) for a testing cavity (9461) on the test card (93); and controlling the second heating component (54, 8211) to heat the testing cavity (9461).
Abstract:
Disclosed is a three dimensional mechanical ultrasound probe, which includes a transducer, a driving motor and a transmission mechanism configured to drive the transducer to reciprocatingly oscillate within a predetermined angle. The transmission mechanism includes a transducer base fixed and connected with the transducer, a face gear arranged on the transducer base, and a cylindrical gear meshed with the face gear. A rotating shaft of the face gear is positioned on the transducer base, and the face gear drives the transducer base to reciprocatingly oscillate. A transmission shaft is arranged on the axis of the cylindrical gear, and the transmission shaft is connected with the driving motor. The three dimensional mechanical ultrasound probe provided by the present application aims at simplifying the internal structure of the three dimensional mechanical ultrasound probe, reducing the internal installation complexity and improving motion stability.
Abstract:
The present application provides a removable reagent pack for use in an in-vitro diagnostic device. The removable reagent pack internally includes a calibration solution bag, a calibration solution output pipeline, a valve part, a pump, and an air pipeline, wherein the calibration solution output pipeline is connected to a first end of the valve part, the air pipeline is connected to a second end of the valve part, and a third end of the valve part is connected to an external interface of the reagent pack by means of the pump. The removable reagent pack is suitable for independent transportation and storage, and the reagent pack can be reused many times because the readable device is provided with a device allowing for reading factory information and use status.
Abstract:
An ultrasonic transducer (200) includes: a piezoelectric vibrator assembly (10), an acoustic matching layer (20), a heat sink (30), and an acoustic absorption layer (40). The heat sink (30) comprises a body (31), and a head portion (32) and a tail portion (33). The body (31) has a central axis extending in a direction from the head portion (32) to the tail portion (33). A surface of the tail portion (33) of the heat sink (30) disposed away from the head portion (32) is a first surface (331). The first surface (331) is an oblique surface or a tapered surface. The angle between the first surface (331) and the central axis is an acute angle. The acoustic absorption layer (40) at least covers the first surface (331).
Abstract:
Systems and methods for automatically adjusting an ultrasound display are provided according to one or more embodiments. The present disclosure provides a method for automatically adjusting a display, the method including: initializing an automated display control; receiving image data; determining a position or an orientation of a target relative to the display based on the image data; calculating an adjustment of the display based on the position or the orientation of the target relative to the display; and controlling at least one actuator based on the adjustment of the display to move the display.
Abstract:
An ultrasonic transducer (200) includes: a piezoelectric vibrator assembly (10), an acoustic matching layer (20), a heat sink (30), and an acoustic absorption layer (40). The heat sink (30) comprises a body (31), and a head portion (32) and a tail portion (33). The body (31) has a central axis extending in a direction from the head portion (32) to the tail portion (33). A surface of the tail portion (33) of the heat sink (30) disposed away from the head portion (32) is a first surface (331). The first surface (331) is an oblique surface or a tapered surface. The angle between the first surface (331) and the central axis is an acute angle. The acoustic absorption layer (40) at least covers the first surface (331).