This short-term patent discloses a vacuum insulation device that provides long-term insulation, instant heating, and easy portability. The device includes a base and a vacuum insulation container that can be placed on the base. The vacuum insulation container comprises a vacuum insulation cup body and a cup base at its bottom. The vacuum insulation cup body consists of a vacuum outer wall and a vacuum inner wall. The bottom of the vacuum inner wall is equipped with a heater located inside the cup base. The cup base also contains a receiving coil and a receiving control circuit connected to the heater. The base contains a transmitting coil and a transmitting control circuit. When the transmitting control circuit is connected to a power source, the transmitting coil can emit electromagnetic energy under the influence of the transmitting control circuit. The receiving coil can wirelessly receive the electromagnetic energy and convert it into electrical energy, which can be applied to the heater by the receiving control circuit. This device offers advantages such as high heating and insulation efficiency, excellent water resistance, and easy portability.

This short-term patent discloses a method and its application for detecting EGFR gene mutations in the plasma cfDNA (circulating free DNA) of non-small cell lung cancer (NSCLC) patients using droplet digital PCR (ddPCR) technology. The Sanomics plasma EGFR detection method provided by this invention utilizes a non-invasive sample to detect EGFR mutations with a low nucleic acid requirement of only 10 ng. The entire testing turnaround time, from sample reception to result reporting, is only 2 days. The method offers high sensitivity, capable of detecting mutations with a sensitivity as low as 0.1%. It can simultaneously detect sensitizing and resistance mutations associated with TKI therapy, such as E19 deletion, E21 L858R, E20 T790M, and E20 C797S mutations, while providing mutation allele frequency (MAF) reports. This method is of significant importance for the dynamic treatment and prognosis monitoring of NSCLC patients.

This application relates to the field of internet transactions and provides a method for retrieving an item, comprising the following steps: S1. A third party opens a temporary lock at a designated location of a first user based on the first instruction information received from the first user, and obtains the item equipped with a packaging lock. S2. The third party delivers the item to a second user designated by the first user. S3. The second user, based on the second instruction information received from the first user, unlocks the packaging lock, performs operations on the item, and after completing the operations on the item, locks the packaging lock of the item and returns it to the third party. S4. The third party retrieves the item from the second user and delivers it back to the designated location of the first user, using the temporary lock to secure the item. The retrieval method described in this application features loss prevention, privacy protection, and improved convenience.

This short-term patent relates to the field of household products and provides a cushion for improving sitting posture. It includes: a cushion body that can be placed on a flat surface. The cushion body has at least two hump portions formed on it, namely, a first hump portion and a second hump portion. The first hump portion and the second hump portion are respectively designed to support the corresponding anterior and posterior parts of the human body's pelvis. The first hump portion and the second hump portion are spaced apart, creating a peak valley between them on the cushion body. The peak valley is intended to support the corresponding lower ends of the human body's ischium or coccyx. Compared to the prior art, this utility model allows the hip joints and surrounding muscles of the human body to relax, facilitating blood supply. It ensures that the spine maintains the correct curvature, thereby protecting the lumbar spine. Furthermore, it can further relax the cervical spine and the surrounding neck muscles, preventing back pain and headaches.

This utility model discloses a floating solar power generation device and system suitable for seawater environments. The floating solar power generation system consists of solar panels, power distribution devices, MPPT controllers, chargers, batteries, inverters, protective sub-circuits, offshore floating units, and other physical support systems. The solar panels are connected in series and parallel to form a solar panel array. Protective sub-circuits are employed to provide additional protection for the solar panels, and MPPT controllers ensure maximum power output from the solar panels. The panels are installed on floating units capable of floating on seawater and have a certain tilt angle. The adopted connection method allows for the connection of multiple panels in the power generation device. This utility model applies photovoltaic power generation to marine environments, optimizing the efficiency of the power generation system and enhancing safety.

The USB power adapter is equipped with a built-in power line communication interface and includes a power connection to the power line (e.g., a household power outlet). The USB power adapter also features one or more USB sockets to connect USB peripheral devices. It comprises a power conversion circuit and power transmission control logic to supply USB power to the USB peripheral devices connected to the USB power adapter, where the sourced USB power complies with the USB protocol. The USB power adapter includes a microcontroller unit (MCU) that interfaces with both the USB host controller and the power line communication controller, establishing a protocol for communication between the USB peripheral devices and the power line communication gateway server to create an Internet of Things (IoT) operation.

This short-term patent discloses a portable spectrometer and spectral detection system. The portable spectrometer may include: an emission light source for emitting light onto the object being detected, a light transmission channel for receiving reflected light from the object being detected, a nanophotonic detector for generating a spectral signal of the object being detected based on the reflected light input from the light transmission channel, and a mechanical structure for mounting the emission light source, light transmission channel, and nanophotonic detector. The portable spectrometer of this utility model utilizes a nanophotonic detector for spectral sensing, offering excellent portability, durability, higher potential measurement accuracy, lower cost investment, and a simple design that can be readily used by ordinary individuals.

This short-term patent provides a splash-proof intelligent toilet lid, including a toilet seat ring, at least one nozzle, a control device, and a liquid storage device. The at least one nozzle is positioned along the inner wall of the toilet seat ring and connected to the liquid storage device. The control device is respectively connected to the liquid storage device and the at least one nozzle. The toilet lid contains a toilet splash-proof liquid stored within the liquid storage device. The toilet splash-proof liquid is sprayed onto the water surface through the nozzle to form a splash-proof film.

This short-term patent discloses an injection molded magnetic toy, comprising a first shell (1), a second shell (2), a centering piece (4), and a magnet (3). The second shell (2) has a cavity (21) for accommodating the magnet (3). The centering piece (4) is integrally injection molded with the first shell (1), the second shell (2), and the magnet (3). The centering piece (4) has a notch (41) corresponding to the position of the cavity (21), and the cavity (21) is located within the notch (41) and tightly connected to it. In this invention, the injection molded magnetic toy has the centering piece (4) integrally molded with the first shell (1), the second shell (2), and the magnet (3), and the cavity (21) is securely held by the centering piece (4), enhancing the adhesion strength between the shells. Even if the toy is damaged, the first shell (1), the second shell (2), and the magnet (3) will not come off, thus improving the safety of the product.

This application relates to the field of display items and provides a decorative unit and a wave pendulum assembly based on the decorative unit. The wave pendulum assembly includes a frame and multiple first magnetic bodies. Each first magnetic body is connected to the frame via a suspension cord and suspended in the air. The assembly also includes second magnetic bodies, which are fixed beneath the first magnetic bodies in a one-to-one correspondence. At least one of the first magnetic bodies and the second magnetic bodies is capable of generating magnetism when energized. Under the magnetic force of the two, the first magnetic bodies can swing periodically in the air. The wave pendulum assembly provided in this application has the beneficial effects of a simple structure, good reliability, and excellent aesthetics.

A school bus system includes smart cards (1) assigned to individual students, card readers (2) installed on the school bus, a first mobile smart terminal (3) provided to on-board monitoring personnel, a backend server (4), and a second mobile smart terminal (6) provided to parents.

An art knife includes a blade, a metal inner casing, and an outer casing placed over the metal inner casing. The inner casing has a guide groove for installing the blade, and the top area of the outer casing corresponding to the guide groove is equipped with a slit window. The rear end of the inner casing is equipped with a mechanism to drive the blade to slide within the guide groove.

An air cushion pot with an inner wall featuring a textured surface (1), where the height of the raised texture is between 0.1mm and 2mm. Through the textured surface, this utility model allows for the generation of bubbles when the pot containing oil is heated. The movement of these bubbles facilitates the cooking process...

This utility model embodiment discloses a gaming device, which relates to the field of electronic devices and expands both the game modes and functionalities of gaming devices, thereby increasing diversity and entertainment in gaming. The specific solution includes a gaming device comprising storage for game program code, game...

This utility model provides a timer and its watch case. The watch case includes a shell (1) and a detachable base (2) installed on the shell (1). The inner wall of the shell (1) is cylindrical. Openings are formed along the inner wall of the shell (1), and...

This utility model proposes a mechanical device for detachably attaching the end of a watch strap (4) to a watch case (2). The device includes a first lug (221) and a second lug (222), which are respectively positioned on the watch case body (21). The first lug (221) is equipped with a first through-hole (231), and the second lug...

This utility model provides a protective case for mobile terminals (2). The protective case includes a shell (1) and a luminous component (10) installed on the shell (1). The protective case further includes a component on the shell (1) that receives audio signals and converts them into pulse signals...

This utility model discloses an LED lamp comprising a tube and end caps positioned at each end of the tube. It also includes heat dissipation fins and various types of LEDs installed inside the tube, as well as electrical components housed within each end cap. The interior cavity of the tube is connected to the interior cavities of both end caps, and each end cap...

This utility model provides a ring that is a unique circular object. The ring includes a cylindrical inner wall (120) and a tubular outer wall (100). The ring also includes a first end face (110) that connects the top edge of the inner wall (120) and the top edge of the outer wall (100).

This utility model describes a toy horse comprising a horse body (1). The horse body (1) includes a saddle plate (11) and two side plates (12) of the horse body. Each side plate (12) has a straight strip-shaped horse back surface (121) at the top. The two side plates (12) are symmetrically arranged facing each other to form the horse body...

An instant messaging system includes an instant messaging server (1), multiple mobile terminals (2), and a communication network (3). The instant messaging server comprises an instant messaging server processor (5) and an instant messaging server memory (6) electrically connected to the instant messaging server processor.

This utility model discloses a cookware, including a pot body (1), a pot lid (2) positioned on the pot body (1), a sealing ring (3) nested around the outer periphery of the pot lid (2), and a handle (4) installed on the pot lid (2). The handle (4) includes a sequentially connected handle (41), a sealing cover...