39results about How to "Self-destruct" patented technology

A safety hypodermic syringe is disclosed to includes a barrel, which has a spiral tear groove on the front wall around a tubular neck that holds a needle assembly and a race for enabling the front wall of the barrel to be broken and carried with the needle assembly inside the barrel by a plunger after the service of the safety hypodermic syringe, and a support ring sleeved onto the tubular neck and stopped against the front wall of the barrel between the tubular neck and the race to prevent breaking of the spiral tear groove accidentally during transportation.

The invention provides a mobile terminal self-destroying method and apparatus as well as a mobile terminal. The method comprises the steps of detecting a body state of the mobile terminal in real time; when it is judged that the body state meets a preset locking condition, locking the mobile terminal; outputting a prompt of performing user identity authentication; receiving input user identity information; and when it is judged that the user identity information is illegal, starting a self-destroying program. According to the mobile terminal self-destroying method disclosed by the invention, the key point of triggering a self-destroying program is that the body state meets the locking condition and the user identity information is illegal, and the body state is acquired by the mobile terminal in real time and does not depend on other devices, so that the stability of the method is fully reflected, the method is not influenced by an actual environment, and the self destruction of the mobile terminal can be realized in any condition.

A contact lens storage case of limited life and predetermined usage to further the safe and effective use of contact lenses by ensuring patient compliance through both limiting case use over a set period of time and discouraging reuse and topping-off of the disinfecting and storage solution. Generally, the self-destruction consists of the case developing a leak in a pre-determined fashion as a result of the change in properties of a material in a limited area of the case following exposure of the case to the storage solution.

The invention relates to the technical field of injection needles, in particular to a hidden self-destruction needle, which comprises an injection needle and a needle hiding device, the needle hiding device comprises a needle hiding cap, a protective cap, a guide sleeve and an elastic element, a clamping groove set is formed in the guide sleeve and comprises a guide groove and a locking groove, of which the inner ends are communicated with each other; a tooth column is arranged on the protective cap and is positioned in the guide groove; the first inclined plane matching structure and the second inclined plane matching structure are both used for enabling the protective cap to rotate in the same direction while axially displacing, the locking groove is used for blocking the tooth column in the locking groove, so that the protective cap cannot axially displace inwards. The hidden self-destruction needle head can shield the injection needle head, and the hiding function of the injection needle head is achieved; meanwhile, after being used once, the syringe needle can be automatically locked and hidden again, so that the syringe needle is prevented from being repeatedly used, and self-destruction is realized. In addition, the instrument does not need to provide additional destroying actions manually, operation is convenient, the safety performance is greatly improved, and the market prospect is good.

The invention discloses a safety self-destroying hemostix, and is characterized in that a cylinder neck positioned on the end portion of a casing is sheathed with a casing sealing-plug, a needle seat is sheathed outside the casing sealing-plug, a safety casing pipe is sheathed on the outer portion of the casing, and the end portion of the needle seat is sheathed with a needle tube sheath in which an anticoagulant storage tube is arranged. The invention has the advantages of reasonable structure, novel design conception, easy and flexible manipulation, and convenient and fully automatic assembly. The production is an overall plastic element, thus the cost is low, the production also has a safety device which can effectively prevent the accidental injure of medical staff in manipulation and avoid accidental infection, the production realizes self-destroying step by step in using process, the dismounting components can not be assembled again, thereby the actual complete self-destroying is realized. By applying the invention, a used hemostix cannot be used again, and the shortages and defects existing in the prior productions are overcome.

The invention discloses an anti-cracking controller for secondary water supply. The anti-cracking controller comprises a control box, a control circuit board, a control chip, a power connection module, a self-destruction signal trigger module, a distance sensor, a positioning block, a power trigger block and a storage battery. The control box comprises a box body and a box cover, and the control circuit board and the storage battery are both fixed in the box body. The control chip, the power connection module, the self-destruction signal triggering module and the distance sensor are all installed on the control circuit board, the power connection module is connected with the storage battery, and the self-destruction signal triggering module is connected with the power connection module, the distance sensor and the control chip; the positioning block and the power supply trigger block are both fixed on the box cover, the positioning block corresponds to the distance sensor, and the power supply trigger block is connected with the power supply connection module through a fixed-length connecting line. According to the invention, self-destruction of the chip can be realized when the control chip is reversely cracked, so that the purpose of effectively protecting information is achieved.

The invention provides a self-destructive injector, which belongs to the technical field of medical appliances and is used for solving the problems of liquid medicament pollution and the like caused by self-destruction of the conventional injectors. The self-destructive injector comprises an injection cylinder, an injection rod, a rubber plug and a needle head base, wherein the rubber plug is fixedly connected to the front part of the injection rod; the needle head base is connected to the inner side of the front end of the injection cylinder; the front part of the injection rod is provided with a rod head passing through the rubber plug and extending out of the rubber plug; the needle head base comprises a cylindrical base body I and a cylindrical base body II; a needle head is arranged on the upper part of the base body I; the base body is fixedly connected to the lower part of the base body bi-axially; a clamping structure which can be used for fixedly connecting the base body II with the inner side of the front end of the injection cylinder axially is arranged between the base body II and the inner side of the front end of the injection cylinder; the base body I is fixed circumferentially with the inner side of the front end of the injection cylinder; and the inner side of the base body II is provided with a positioning part which can be fixed circumferentially with the rod head. The self-destructive injector has the advantages of simple structure, convenience in self-destruction and the like.

The invention discloses a cloud storage data downloading method based on data self-destruction. The method comprises the following steps: S1, establishing connection with a data storage system server;S2, downloading ciphertext data by using an interface of a data storage system and extracting key meta-information of the head of the ciphertext data; S3, establishing connection with each storage node according to the key meta-information, writing the ciphertext data into a target file if any connection fails, marking the ciphertext data unsuccessfully, and ending the downloading process; If allconnections are successful, turning to S4; S4, reading each key equal part, and storing the key equal parts in a specified array; S5, recombining the keys from the specified array; And S6, decryptingthe ciphertext by using the secret key, and writing the decrypted data into the target file to finish downloading.

The invention discloses a cable-free alarm buoy based on a Beidou satellite navigation system. The cable-free alarm buoy comprises a titanium alloy pressure-withstanding cylinder body (1) and a non-metallic hood (2) arranged at the top of the titanium alloy pressure-withstanding cylinder body, and the titanium alloy pressure-withstanding cylinder body and the non-metallic hood are in watertight connection to jointly constitute a buoy pressure-withstanding shell; a multilayer mounting structure (4) is arranged in the buoy pressure-withstanding shell, the multilayer mounting structure comprisesa center cylindrical supporting rod and a plurality of transverse partition plates perpendicular to the center cylindrical supporting rod, a Beidou docking mechanism (5) is arranged at the top of eachcylindrical supporting rod and comprises a Beidou positioning signaling module (507), and each Beidou positioning signaling module comprises a Beidou positioning unit and a Beidou signaling unit. According to the cable-free alarm buoy, the titanium alloy pressure-withstanding cylinder body and the non-metallic hood jointly constitute the buoy pressure-withstanding shell, current positioning information of the buoy is obtained through the Beidou docking mechanisms, the positioning information is sent to a rear rescue center through the Beidou satellite navigation system, a command of the rearrescue center is received and a corresponding action is completed, alarm response is quick, and positioning precision is high.

The invention discloses an integrated information self-destruction energetic microsystem with an isolation security system and an implementation method. A logic control circuit, a detonating semiconductor bridge circuit, a semiconductor bridge transduction element, an energetic charge, an energetic charge vessel and an isolation safety system are integrated in the microsystem, modularization and miniaturization are achieved through integrated design, the microsystem can be used for information safety and self-destruction of an electronic system, and information and a manufacturing process are prevented from being stolen. Core electronic devices of an electronic system are damaged due to explosion impact of the energetic charge, information and the technology are prevented from being stolen, and self-destruction on the hardware level is fundamentally achieved. Isolation logic resettable is achieved through the logic control electromagnet, and safety and reliability of an electronic system are achieved under the normal working condition that self-destruction is not needed. An industrial processing mode is adopted, high-precision positioning assembly is not needed, and the energetic microsystem has the advantages of being mature in technology, easy to process, low in cost and the like.

The invention relates to a disposable syringe for continuous, repeated and quantitative injection. The disposable syringe comprises a retaining mechanism, a pressing mechanism, a pressure rod, more than two pressure needles and a mounting frame. The retaining mechanism comprises recesses, outer caps and a retaining sheet, the outer wall of a syringe tube is provided with the recesses, and the retaining sheet is arranged on a piston rod. The pressing mechanism comprises a pressing rod hinged to the other end of the piston rod, and a vertical pressing rod is hinged to the other end of the pressing rod. The mounting frame comprises an upper connecting rod and a lower connecting rod, and two pressure needle fixing rods, an elastic strap, a pressure rod slide rail and a pressure rod fixing rodwith pressure rod fixing holes are vertically and sequentially connected between the two transverse connecting rods. The pressure needles penetrate through holes of the two pressure needle fixing rods; the tip of each pressure needle, the center point of the corresponding outer cap through hole and the center point of the corresponding pressure rod fixing hole are collinear; the pressure rod is placed in a rectangular through hole of the pressure rod slide rail, and one end of the pressure rod is abutted against the elastic strap while the other end extends into one of the pressure rod fixingholes. Continuous, repeated and quantitative injection is realized, and accuracy and controllability of liquid outlet quantity are realized.

The invention discloses an electronic medical record processing and filing method based on layout files, and belongs to the field of medical archives. According to an electronic medical record processing and filing method based on layout files, paperless management of electronic medical records can be realized, the use of paper medical records can be reduced, the manpower and storage costs of medical and health institutions are greatly reduced through paperless management, sharing and retrieval of medical records are facilitated, online storage and retrieval of layout electronic medical records by patients are facilitated, and the business collaboration ability among medical and health institutions is improved; meanwhile, through the arrangement of the entity decryption card, when electronic edition handwritten signatures are inconsistent, the self-destruction effect is achieved, the entity decryption card loses the effect, and therefore the situation that the electronic medical recordis tampered is effectively avoided, and the accuracy of the electronic medical record is effectively guaranteed; under the arrangement of the tracking and early warning system, the tracking and earlywarning of the electronic medical record on the health of the patient can be effectively ensured, and the condition delay caused by purchasing prescription medicines by the patient according to the previous medical record is effectively avoided.

The invention provides a four-wing vaginal dilator, which comprises an upper dilating sheet, a lower dilating sheet and a positioning sleeve, wherein the upper dilating sheet comprises an upper wing and a pressing handle which is integrated with the upper wing and extends backwards along the tail end of one side of the upper wing; the lower dilating sheet comprises a lower wing and a grab handle which is integrated with the lower wing and extends downwards from the rear end of the lower wing; the two sides of the rear ends of the upper wing and the lower wing are connected through a pin shaft;the pressing handle is meshed with the grab handle through a dilating positioning device; the positioning sleeve is rotationally connected with the rear end of the upper wing and a side dilating sheet respectively; and the four-wing vaginal dilator also comprises a first dilating positioning device consisting of a hook fastener dilating positioning self-destruction device, and a second dilating positioning device consisting of a second positioning hook which is arranged at the rear end of the side dilating sheet and is provided with a second handle and a second positioning buckle on the outerside of the positioning sleeve. The vaginal dilator has a simple structure, is convenient to operate and easy to manufacture, is economic and practical, and is safe and effective to use.

The invention provides a self-destructive vaginal dilator. Compared with the prior art, the vaginal dilator comprises an upper leaf and a lower leaf, wherein the upper leaf comprises an upper leaf front end, and an upper leaf handle end connected with the upper leaf front end, the upper leaf handle end is provided with a through hole, the lower leaf is rotationally connected with the upper leaf through a rotating shaft, the lower leaf comprises a lower leaf front end, and a lower leaf handle end connected with the lower leaf front end, a screw is arranged on the lower leaf handle end, the screw is movably inserted in the through hole, the screw is provided with a nut matched with threads of the screw, the nut is arranged on the outer side, away from the direction of the lower handle end, of the through hole, the diameter of the nut is greater than the diameter of an outside opening of the through hole, the screw comprises an adjustment section matched with threads of the nut, and a retreating-stopping section connected with the adjustment section, and the thread diameter of the retreating-stopping section is greater than the thread diameter of the adjustment section. Compared withthe prior art, the vaginal dilator can adjust an expansion angle, and can realize self-destruction after use, and the transmission of diseases caused by repeated use of the apparatus is avoided. The apparatus has ingenious structure design and simple operation, can realize one-handed operation, and improves work efficiency.

The invention discloses a cloud storage data processing method based on data self-destruction, and the method comprises a data uploading step and a data downloading step, and the data uploading step comprises the steps: S1, carrying out the encryption processing of original data through employing a secret key; S2, segmenting the secret key, randomly selecting k equal parts from the equal parts toform a data object, and respectively establishing connection with each storage node; S3, creating a storage object in the storage node, wherein the attribute of the storage object comprises survival time, and the corresponding equal secret key data are written into the storage object; S4, establishing connection with a data storage system server. The data downloading step comprises the steps thatS5, establishing connection with a data storage system server, downloading ciphertext data, and extracting key meta-information of the head of the ciphertext data; S6, establishing connection with each storage node according to the key element information; S7, reading each key equal part, storing the key equal parts into a specified array, and recombining the keys from the specified array; And S8,decrypting the ciphertext by using the secret key, and writing the decrypted data into the target file to finish downloading.

The invention provides a self-destruction vaginal dilator. The vaginal dilator comprises: an upper blade which comprises an upper blade front end and an upper blade handle end connected to the upper blade front end, wherein a gear hole is formed in the upper blade handle end; and a lower blade which is rotatably connected to the upper blade through a rotating shaft, wherein the lower blade comprises a lower blade front end and a lower blade handle end connected to the lower blade front end, the lower blade handle end is provided with a gear strip, the gear strip is movably inserted into the gear hole, and the gear strip is provided with gear teeth and retaining teeth which abut against the edge of an outer side opening of the gear hole. The area of the outer side opening, far away from thelower blade, of the gear hole is smaller than that of the inner side opening, close to the lower blade, of the gear hole; the top ends of the gear teeth and the top ends of the retaining teeth extendin the direction close to the lower blade. Compared with the prior art, the dilation angle can be adjusted, self-destruction can be achieved after the vaginal dilator is used, and disease infection caused by repeated use of the vaginal dilator is avoided; and the device is ingenious in structural design and easy to operate, can achieve single-hand operation, and improves the working efficiency.

The invention relates to a quantitative self-destruction syringe, and belongs to the field of sterile medical instruments. The quantitative self-destruction syringe comprises an outer sleeve, a core rod and a piston, and a pull-back ring and a check ring are sequentially arranged on the core rod; a quantitative self-destruction clamping seat is arranged at the opening end of the outer sleeve, an elastic sleeve piece is arranged in the quantitative self-destruction clamping seat, a quantitative boss is arranged on the inner wall of the quantitative self-destruction clamping seat in an outward protruding mode, and the elastic sleeve piece is arranged outside the core rod in a sleeving mode; the elastic sleeve comprises a sleeve body, an elastic buckle arranged around the central axis is arranged at the front end of the sleeve body, a hollow positioning boss is arranged at the rear end of the sleeve body, a quantitative clamping groove is inwards formed in the outer surface of the positioning boss, and the quantitative clamping groove and the quantitative boss are arranged in a matched mode; a pull-back ring is arranged at the front end of the core rod, and a check ring is arranged in the middle of the core rod. According to the self-destruction syringe, liquid can be quantitatively sucked, self-destruction is completed after injection, the self-destruction state is stable, safe and reliable, bubbles are not increased in the suction process, secondary exhaust is not needed, the workload of medical staff is reduced, infection is reduced, and use is safer.

The invention discloses a memory-based stored data self-destruction method, a memory and equipment. The method comprises the following steps that: the memory comprises a backup power supply, a pickuphead, a sound processor and a data self-destruction device. The backup power supply starts to supply power to the memory. The pickup head acquires sound information of the external environment of thememory in real time. The voiceprint data information corresponding to the voice information is extracted. The sound processor detects whether the extracted voiceprint data information meets the requirement of data self-destruction or not; when it is detected that the extracted voiceprint data information meets the data self-destruction requirement, the data self-destruction device is notified to carry out self-destruction on the stored data in the memory, and the data self-destruction device carries out self-destruction on the stored data in the memory according to the notice. By means of themode, self-destruction can be conducted on the storage data in the memorizer in a non-contact mode. The leakage of the storage data in the memorizer can be avoided. The safety of data storage is improved.

The invention discloses a self-destruction anti-counterfeiting concrete test block label which comprises a shell, an easily-destructed film, a first electrode and a second electrode, wherein a cavityis formed in the shell, the shell is provided with a bottom wall used for being attached to concrete, a fixing piece is arranged on the outer surface of the bottom wall of the shell in a protruding mode, and a bottom opening is formed in the bottom wall of the shell; the easily-destructed film is arranged in the cavity of the shell, the bottom surface of the easily-destructed film faces the bottomwall of the shell, and part of the bottom surface of the easily-destructed film is exposed outwards from the bottom opening; the first electrode and the second electrode are arranged on the top surface of the easily-destroyed film and are electrically connected through the easily-destroyed film. The self-destruction anti-counterfeiting concrete test block label is used, extra equipment does not need to be installed, the self-destruction anti-counterfeiting concrete test block label is not affected by external conditions such as power supply, communication, illumination and algorithm precision, and the self-destruction anti-counterfeiting concrete test block label has the advantages of being low in cost, high in accuracy, easy and convenient to implement and the like.