33results about How to "Achieve self-destruct" patented technology

The invention discloses method and device for applying fused messages and mails. The method may comprise the following steps of: accepting the information input and / or editing of a terminal user, wherein the information comprises the information of an opposite terminal and a message content; and choosing a method for sending the message content according to the information of the opposite terminal. The method and device for applying fused messages and mails disclosed by the invention can fuse a plurality of communication methods, thereby facilitating the terminal user uniformly managing the messages transmitted by different methods, and bringing great convenience to the terminal user for performing follow-up management operations such as viewing, editing and deleting on the messages.

The invention discloses an auto-disposal safe medical needle, which comprises a sleeve, a needle seat, a lock buckle head and a catheter, wherein the sleeve is provided with an inner cavity; the needle seat can do reciprocating movement in the inner cavity, and is provided with a needle head; the lock buckle head is mutually buckled with the needle seat; the catheter is communicated with the inside of the lock buckle head; a blocking block and a lock buckle block are arranged in the inner cavity of the sleeve; the needle seat is correspondingly provided with a position limiting part and a locking part; the position limiting part is in butted matching with the blocking block; and the locking part is in interlocking matching with the lock buckle block and can deform. The auto-disposal safe medical needle has the advantages that the cross infection among patients can be avoided; the secondary use of the medical needle and the puncture injury on work personnel after the use or in the disposal process can also be avoided; meanwhile, the auto-disposal effect can be achieved; and the deliberate recycle of the medical needle can be prevented.

The present invention relates to the technical field of disposable syringes. A pushout self-destructive syringe, comprising a syringe cartridge (4), a syringe rod (9), a needle seat (3), and a needle (2) fixed on the needle seat (3); the needle seat (3) is provided with a liquid flowing hole therein for the needle (2) to communicate with the syringe cartridge (4); a piston (6) is arranged at the upper end of the syringe rod (9); a rib (31) is formed at the lower part of the needle seat (3); a mounting portion is formed on the inner wall at the end of the syringe cartridge (4) connected with the needle seat (3); the mounting portion engages the rib (31) to prevent the needle seat (3) from slipping out of the syringe cartridge (4); the needle seat (3) below the rib (31) is sleeved with a seal ring (5) tightly pressing against the inner wall of the syringe cartridge (4); when the syringe rod (9) is pushed up to a predetermined position, the needle seat (3) can overcome the resistance applied to the rib (31) by the mounting portion, such that the needle seat (3) is pushed out of the syringe cartridge (4). After an injection is completed, the needle seat (3) can be easily pushed out of the syringe cartridge (4) by simply re-applying force to the syringe rod (9), so as to realize syringe self-destruction. The present invention has a reasonable structure, and a lower production cost, and is easy to recycle after product use, and is suitable for medical care personnel to use.

The invention provides a safety syringe with a retractable injection needle, which belongs to the technical field of medical devices. It solves the problems of unreasonable design, difficulty in realizing automatic assembly and high production cost of the existing safety syringe with retractable injection needle. The safety syringe that can pull back the injection needle includes the injection barrel and the injection rod arranged in the injection barrel. The front end of the injection rod is covered with a rubber stopper, and the front end of the injection barrel is equipped with a needle seat. The center of the needle seat has a There is a positioning structure between the syringe and the needle holder to prevent the needle holder from moving axially forward, and a limit ring is provided in the injection cylinder to prevent the needle holder from moving axially backward. The front end of the injection rod can pass through the Through the limiting ring and connected with the needle seat, the limiting ring is fixedly connected with the inner wall of the injection barrel through a breakable structure. The safety syringe which can pull back the injection needle can realize the axial positioning of the needle seat, is easy to assemble, and has high working stability.

The invention relates to a safe injector and comprises an outer casing, a piston, a core rod and a needle component; a core rod locking ring is arranged at the rear of the outer casing; the needle component is movably arranged in a front needle seat; the needle component comprises a needle tube, a needle tube seat, a needle tube clasp and a sealing ring; the needle tube seat is movably arranged inthe front needle seat of the outer casing through the needle tube clasp; the needle tube clasp is matched tightly with the installation and is fixed in a clasp cavity of the needle seat; inward inclined elastic damping claws are arranged above the needle tube clasp; a convex clasping cylinder is arranged at the rear of the needle tube seat; the front protrusion part of the core rod is provided with a clasping cavity which is matched with and is consistent to the clasping cylinder of the needle tube seat in shape. When the safe injector finishes an injection, the clasping cylinder is clasped in the clasping cavity of the core rod, the core rod is pulled back, the needle tube seat etc., are driven to shrink into the outer casing, and the core rod and the core rod locking ring are matched ina locking manner so as not to move forward or retreat. The safe injector can realize self-destruction after one injection, and has the advantages of reasonable structure, convenient use and good safety performance.

The invention discloses a vaccine over-temperature automatic destruction box with telescopic rods. The box comprises a box body and vaccine bottles, wherein the vaccine bottles are located in the boxbody, the box body is divided into an upper box body and a lower box body, and the telescopic rods are arranged between the upper box body and the lower box body; linkage mechanisms and a plurality ofbottom storage devices are arranged in the lower box body, the vaccine bottles are located on the bottom storage devices, the linkage mechanisms are located on the two sides of the bottom storage devices, and the tops of the linkage mechanisms are connected with the telescopic rods; and fixing devices and locking devices are arranged on the two sides of the linkage mechanisms, the fixing devicesare positioned in the lower box body, the locking devices are slidably connected to the fixing devices, and the locking devices control connection between the linkage mechanisms and the fixing devices. Compared with the prior art, through arrangement of the telescopic rods, automatic destruction of the vaccine bottles in the over-temperature box body can be realized when the box body is opened, and meanwhile, when the temperature in the box body does not exceed a set temperature, the stability and the safety of the vaccine bottles in the box body are ensured.

A high-safety self-destroy expensive injector is composed of a needle, a connecting holder connected to said needle by spiral thread and with a central hole having a toothed hole and a matching hole, a rubber piston with a toothed front end having a matching head, a push rod and a pipe. When said push rod is pushed to bottom of pipe, said matching head is matched with said matching hole. When said push rod is withdrawn, the needle and connecting holder is pulled into the pipe.

The invention belongs to the technical field of micro-nano electronic devices, and specifically relates to a monocrystalline silicon nano-film flexible transient electronic device, a preparation method and an application. The invention adopts a preparation method of firstly preparing a device and then performing transfer, that is, a monocrystalline silicon nano-film electronic device / array prepared according to the standard semiconductor process is integrally transferred to a polyimide film flexible substrate with a transient functional layer. The preparation method has the advantages of compatibility with the current IC process, arbitrary adjustment of the structure scale and suitability for industrial large-scale production. According to the invention, the channel energy band is regulated and controlled through a gate, and the ratio of light current and dark current of the device can exceed 10<6>. The self-destructive transient process of a heating trigger device is realized throughadding the PAMS functional layer in the preparation process. The invention lays a foundation for obtaining high-sensitivity flexible photoelectric detectors and transient devices capable of adapting to a high temperature environment in a large scale in the fields such as on-chip integrated circuit protection, information security and sensing / control systems.

A data self-destruction method and system based on non-volatile memory, the method is to divide different storage areas in the storage module and set different storage times; in different storage areas, the data is self-destructed within a specific storage time , or each storage area dynamically selects the read-write method, performs different read-write operations, and the user sets the self-destruct time; the system includes a storage data interface, a non-volatile memory controller, a storage area, and a storage data conversion center. The non-volatile memory controller is provided with a storage area analysis module and a storage mode control module. Based on the physical properties of the non-volatile memory, the present invention realizes the self-destruction of the data within a fixed time through the process and the physical properties of the memory itself, and realizes the self-destruction of the data within a fixed time by making the device retention characteristics worse, which can be based on the needs of users To realize the self-destruction of data at different times, and realize the convenience of data storage.

The invention discloses a vaccine over-temperature automatic destruction box with telescopic rods. The box comprises a box body and vaccine bottles, wherein the vaccine bottles are located in the boxbody, the box body is divided into an upper box body and a lower box body, and the telescopic rods are arranged between the upper box body and the lower box body; linkage mechanisms and a plurality ofbottom storage devices are arranged in the lower box body, the vaccine bottles are located on the bottom storage devices, the linkage mechanisms are located on the two sides of the bottom storage devices, and the tops of the linkage mechanisms are connected with the telescopic rods; and fixing devices and locking devices are arranged on the two sides of the linkage mechanisms, the fixing devicesare positioned in the lower box body, the locking devices are slidably connected to the fixing devices, and the locking devices control connection between the linkage mechanisms and the fixing devices. Compared with the prior art, through arrangement of the telescopic rods, automatic destruction of the vaccine bottles in the over-temperature box body can be realized when the box body is opened, and meanwhile, when the temperature in the box body does not exceed a set temperature, the stability and the safety of the vaccine bottles in the box body are ensured.

A self-retracting needle safe self-destruction syringe, comprising a syringe, a push rod barrel, a push rod sealing ring, a connecting seat, a connecting rod with a hook, and a resilient rubber band; the syringe includes a cylinder body, the cylinder There is a hook groove on the top inner wall of the body, and a bottom wall is provided at the bottom opening of the cylinder body; the push rod cylinder includes a rod body and a fixing part arranged at the bottom end of the rod body; the push rod sealing ring corresponds to the fixing part of the push rod cylinder There is a connecting part, the connecting part is connected with the fixed part; the connecting seat is installed in the sealing ring of the push rod, the connecting seat includes a body part, and a groove is opened in the middle part of the body part; the connecting rod with hook is installed above the connecting seat, with hook The upper part of the connecting rod is protrudingly provided with a hook that can be hooked on the hook groove of the cylinder body, and the top of the connecting rod with hook is concavely provided with a groove; Between the groove of the connecting seat and the groove of the hooked connecting rod. The syringe of the present invention is widely used in various occasions of medical and health work.