Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

33results about How to "Achieve bondage" patented technology

Electrowetting based conformal light sensing integrated digital microfluidic chip

The present invention discloses a conformal light-sensing structure integrated digital microfluidic chip which can monitor a chemical reaction between droplets carrying different components in a digital microfluidic chip in real-time, in the detection application field of digital microfluidic biochemical detection on consumption for a low level sample. According to the chip disclosed by the present invention, on the basis of no change of a current structure and property of electrowetting, a subwavelength scale optical sensing structure is embedded between electrowetting adjacent electrode gaps; a co-planar conformal structure with a hydrophobic layer of the electrowetting structure is kept in structure; by detecting a change of a light-sensing structure light field which is caused by a small change in a refractive index occurring during a process of the droplets reaction, determination for composition and location of a microdroplet is realized. Compared with light sensing composed of a conventional capacitor, an electrical impedance sensor, an electrochemical sensor and a discrete element, the chip disclosed by the present invention has the advantages of being simple in structure, standard CMOS compatible process which is easier to integrate, low in cost and high in accuracy. In addition, a characteristic that a sensing structure is conformal with an electrowetting structure enables a sensing function to be added without reducing the electrowetting performance.
Owner:BEIHANG UNIV

Vector arc stage switching method and device for double rotary balance mass-based dynamic magnetic steel type magnetic levitation workpiece stages

The invention provides a vector arc stage switching method and device for double rotary balance mass-based dynamic magnetic steel type magnetic levitation workpiece stages, and belongs to a semiconductor manufacturing equipment technology. The device comprises a support frame, a balance mass block, a rotating shaft, magnetic levitation workpiece stages, a workpiece stage measurement device and a workpiece stage drive device, wherein the two workpiece stages work between a measurement station and an exposure station; the positions of the workpiece stages are measured by plane gratings; the workpiece stages are driven by magnetic levitation planar motors; and the two workpiece stages are driven by the planar motors to achieve single-beat arc fast stage switching in the double workpiece stage switching process. According to the vector arc stage switching method and device, the problems that an existing stage switching scheme has multiple beats, a long track, multiple starting and stopping beats, long stabilization time and the like are solved; the stage switching link is reduced; the stage switching time is shortened; and the productivity of a lithography machine is improved.
Owner:HARBIN INST OF TECH

Auxiliary device for psychiatric nursing

The invention discloses an auxiliary device for psychiatric nursing. The auxiliary device for psychiatric nursing comprises a base plate, the four corners of the lower surface of the base plate are provided with supporting legs, the two sides of the base plate are provided with rail grooves, the inside of each rail groove is provided with a slide block, each rail groove is internally provided with a guide rod and a lead screw, the lead screw is connected to the corresponding slide block through a screw pair, the end of the lead screw penetrates through the side face of the base plate and is connected to a servo motor, the servo motor is fixed on the side of the base plate, the guide rod penetrates through a through hole on the slide block and is slidably connected to the slide block, each slide block is provided with a supporting board, and two opposite end faces of the supporting board are provided with first brackets. The auxiliary device can conduct constraining and massaging on a patient, multiple constraining structures are coordinated and have a good effect on constraining the patient, the body of the patient is prevented from getting hurt, and a massage device can promote blood circulation of the patient and accelerates the recovery progress; meanwhile, a medicine pillow is arranged and is conducive to calming of the patient, which facilitates treatment and nursing of the patient by nursing personnel.
Owner:李西敏

Constraint bed for patient suffering from manic neuropathy

InactiveCN108451733AImplementation constraintsWays to avoid being strapped to a hospital bedRestraining devicesNursing bedsPATIENT PHYSICALEngineering
The invention discloses a constraint bed for a patient suffering from manic neuropathy. The bed comprises a base plate, the lower surface of the base plate is fixedly connected with the tops of two third fixing rods separately, the bottoms of the third fixing rods are fixedly connected with the upper surface of a driving device, one end of the driving device penetrates through a first pulley and is fixedly connected with the lower surfaces of fixing plates, the upper surfaces of the two fixing plates are fixedly connected with the left end and the right end of the lower surface of a rubber plate respectively, a sponge mat is arranged on the lower surface of the rubber plate, and the left end of the first pulley is fixedly connected with the right side face of the base plate. According to the constraint bed for the patient suffering from the manic neuropathy, by means of the combined action of a motor, a take-up reel, a pulling rope, the fixing plate, the sponge mat, a second pulley andthe rubber plate, the rubber plate constrains the patient suffering from the manic neuropathy, the mode that multiple people forcibly press the patient or tie the patient with the rope is avoided, and then the action of the patient is constrained and the body of the patient is not hurt, and convenience is brought to nursing personnel.
Owner:汤庆军

Small animal tying device

The invention discloses a small animal tying device, which comprises a tying device and a sheath, wherein the tying device is cylindrical; one end of the tying device is sealed; the other end of the tying device is provided with an opening; the appearance of the sheath is cooperated with the appearance of the tying device; the sheath is covered on the tying device; the bottom of the sheath is covered on the opening; the sheath is provided with a zipper with double sliders, wherein the zipper with double sliders penetrates through the bottom of the sheath; the zipper with double sliders comprises a first slider and a second slider, wherein the first slider is provided with a first semi-ring, and the second slider is provided with a second semi-ring; the first semi-ring and the second semi-ring are used for being mutually cooperated on the bottom of the sheath to form a tail hole through which the tail of a small animal passes after the zipper with double sliders is closed. According to the small animal tying device, the small animal can be quickly, conveniently and effectively tied and fixed, the position of the tail hole can be regulated according to the figure and the tail height of the small animal, the tail of the small animal is prevented from being forced, so that the monitoring time can be shortened, and the monitoring precision is improved.
Owner:ARMY MEDICAL UNIV

Anti-decoding plug and electric connector component using same

The invention relates to the field of electric connectors, in particular to an anti-decoding plug and an electric connector component using the same. The plug takes a front end as a plug end, and comprises a plug shell body; the plug shell body is provided with a plug section; the outer wall surface of the plug section is provided with at least one lock groove; a lock sleeve is movably arranged on the plug shell body in the way of preventing fall-off back and forth; a gap for a socket shell body to enter is arranged between the outer wall surface of the plug section and the inner wall surface of the lock sleeve; a push spring is jacked between the lock sleeve and the plug shell body; a locking bench which is protruded inwards is arranged on the inner wall surface of the lock sleeve; when the plug is plugged with an adapted socket, the locking bench is arranged on the periphery of a corresponding elastic jaw and restricts the deformation of the elastic jaw to the circumferential periphery of the plug; when the lock sleeve is pulled backwards, the locking bench moves to the corresponding elastic jaw and the elastic jaw slides from the corresponding lock groove; the lock sleeve is in transmission connection with an unlocking pull ring; and according to the anti-decoding plug and the electric connector component using same, the problems that the elastic jaw locking mechanism of an existing electric connector easily loses effect and the unlocking in a narrow space is inconvenient are solved.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Yarn guide device of seamless underwear knitting machine

The invention discloses a yarn guide device of a seamless underwear knitting machine. The yarn guide device comprises an adjusting mechanism, a dust removal mechanism, a synchronous mechanism, a yarnfeeding mechanism, a bottom plate and a thread gathering mechanism. The synchronous mechanism is arranged on the top face of the adjusting mechanism. The bottom of the adjusting mechanism is fixed tothe bottom plate. The yarn feeding mechanism and the thread gathering mechanism are sequentially arranged on one side of the adjusting mechanism. In the yarn guide device, by means of the adjusting mechanism, yarn can be kept in a straightened state all the time, and the surface of the yarn of different specifications can be cleaned. When the yarn penetrating through an outer yarn guide hole bearslarge tensile force, a first yarn guide plate can be automatically moved and adjusted downwards along the optical axis under the effect of the yarn. One end of a connecting rod is connected with thefirst yarn guide plate through a hinge base, the other end of the connecting rod is hinged to the top face of a slider, and therefore an adjusting spring connected with the side face of the slider hasa buffering and adjusting effect, it is ensured that the yarn penetrating through the first yarn guide plate is kept in a straightened state all the time, and the yarn winding phenomenon during the work of a yarn guide hook is avoided.
Owner:义乌市欧秀服饰有限公司

Controllable water mist spraying device for unmanned aerial vehicle

The invention relates to a controllable water mist spraying device for an unmanned aerial vehicle. A top hoisting support comprises a body connecting block, and multiple sets of top supporting rods are fixed to the side wall of the body connecting block by an annular array; a middle rotating driving support comprises multiple auxiliary supporting rods, the top supporting rods and the auxiliary supporting rod are fixedly connected through hoisting arms, and an auxiliary connecting block is fixed between one end of each auxiliary supporting rod and one end of the corresponding auxiliary supporting rod; a rotating driving motor is fixed to the body connecting block; a rotary disc is arranged between the body connecting block and the auxiliary supporting block, and the exterior of the rotary disc is rotatably connected with the outer wall of each sliding bush; a spraying support comprise an annular supporting frame, an impeller motor is fixed to the middle of the supporting frame, drivingimpellers are fixed to the impeller motor, an annular protruding ring is arranged at the bottom end of the supporting frame, and water spraying nozzles are arranged on the side wall of the supportingframe by an annular array. A bottom flow guiding mechanism comprises multiple arc-shaped flow guiding pieces, the tops of the flow guiding pieces are fixed to the outer wall of the supporting frame through spring pieces, and the bottoms of the sliding bushes are connected with the outer walls of the flow guiding pieces through hard pull rods.
Owner:扬州市东马无人机科技有限公司

Plane-grating-measurement-based dynamic-magnetic-steel magnetic levitation dual-stage vector arc switching method and device

The invention provides a plane-grating-measurement-based dynamic-magnetic-steel magnetic levitation dual-stage vector arc switching method and device and belongs to the technical field of semiconductor manufacture equipment. The plane-grating-measurement-based dynamic-magnetic-steel magnetic levitation dual-stage vector arc switching device comprises a support framework, a balancing mass block, wireless charging and wireless communication magnetic levitation stages, a stage measurement device and a stage driving device, wherein the two stages work between a measurement site and an exposure site; the positions of the stages are measured by plane gratings; a passive compensation structure formed by both a planar leaf spring and an electromagnetic damper is adopted for motion compensation for the balancing mass block; the stages are driven by a dynamic-magnetic-steel magnetic levitation planar motor; in the switching process of the two stages, the planar motor drives the two stages to achieve quick single-beat arc switching. The invention solves the problem that a conventional switching scheme is more in beat, long in track, more in start and stop process, long in stabilizing time, large in cable interference and the like, the switching processes are reduced, the switching time is shortened, and the productivity of a lithography machine is improved.
Owner:HARBIN INST OF TECH

Self-floating alternating type water surface oil stain adsorption sheet

The invention discloses a self-floating alternating type water surface oil stain adsorption sheet, and belongs to the technical field of water body purification. A plurality of groups of lower oil absorption columns and upper oil absorption columns which are connected through a guide rope are arranged below an adsorption table, when the lower oil absorption columns reach certain adsorption saturation, oil stain is in contact with the inner side of an oil hydrolysis water guide part through the top end parts of the lower oil absorption columns, the oil hydrolysis water guide part is unblocked when meeting oil and overflows aqueous solution, after a hydrolysis column is in contact with the aqueous solution, an air guide hose is exposed and drives the lower oil absorption columns to move upwards under the buoyancy action of a floating ball, at the moment, the upper oil absorption columns at the other end of the guide rope falls down under the gravity of the upper oil absorption columns, and therefore, the lower oil absorption columns floats upwards automatically after adsorption saturation, so that the upper oil absorption columns alternately falls into a water body to continuously carry out adsorption on the oil stains, an alternating type column body adsorption mode is adopted, the adsorption area is increased to a certain extent, a certain distance can be reserved between everytwo oil absorption columns, and when the self-floating alternating type water surface oil stain adsorption sheet carries out oil stain adsorption on the water surface, the fluidity of the water bodyis prevented from being reduced.
Owner:石立凯

High lie-on-the-side position supporting device of patient

PendingCN109394452AReduced risk of being crushedTo achieve accommodationNursing bedsMedical transportEngineeringARDs - Acute respiratory distress syndrome
The invention discloses a high lie-on-the-side position supporting device of a patient. The supporting device comprises a supporting plate, an upper base and a lower base, the upper and lower bases can be detachably fixed to the supporting plate and are characterized in that an upper body cavity is formed in the upper base, a lower body cavity is formed in the lower base, the upper body cavity isprovided with arm cavities, the arm cavities are communicated with the upper body cavity, the complete body of patient lying on the side is cooperatively accommodated by the upper body cavity, the lower body cavity and the arm cavities, arm fastening belts are arranged at the arm cavities, and supporting soft cushions are placed in the upper and lower body cavities. The supporting device has the advantages that high lie-on-the-side position mechanical ventilation treatment is helped to be conducted on severe acute respiratory distress syndrome, the risk of being hurt by the pressing by lying on the side for a long term of the patient is reduced, and the patient is located at a high lie-on-the-side position, so that the draining of sputum in the lung is more thorough to help the treatment and rehabilitation of the severe acute respiratory distress syndrome.
Owner:SHANDONG UNIV QILU HOSPITAL

Method and device for moving magnetic steel maglev double workpiece table vector circular arc table change based on active balancing mass

The invention provides an active-balance-mass-based dynamic-magnetic-steel magnetic levitation dual-stage vector arc switching method and device and belongs to the technical field of semiconductor manufacture equipment. The active-balance-mass-based dynamic-magnetic-steel magnetic levitation dual-stage vector arc switching device comprises a support framework, a balancing mass block, magnetic levitation stages, a stage measurement device and a stage driving device, wherein the two stages work between a measurement site and an exposure site; the positions of the stages are measured by plane gratings; an active compensation structure consisting of dual-motor crank and rocker mechanisms is adopted for motion compensation for the balancing mass block; the stages are driven by a dynamic-magnetic-steel magnetic levitation planar motor; in the switching process of the two stages, the planar motor drives the two stages to achieve quick single-beat arc switching. The invention solves the problem that a conventional switching scheme is more in beat, long in track, more in start and stop process, long in stabilizing time and the like, the switching processes are reduced, the switching time is shortened, and the productivity of a lithography machine is improved.
Owner:HARBIN INST OF TECH

A small animal restraint device

The invention discloses a small animal tying device, which comprises a tying device and a sheath, wherein the tying device is cylindrical; one end of the tying device is sealed; the other end of the tying device is provided with an opening; the appearance of the sheath is cooperated with the appearance of the tying device; the sheath is covered on the tying device; the bottom of the sheath is covered on the opening; the sheath is provided with a zipper with double sliders, wherein the zipper with double sliders penetrates through the bottom of the sheath; the zipper with double sliders comprises a first slider and a second slider, wherein the first slider is provided with a first semi-ring, and the second slider is provided with a second semi-ring; the first semi-ring and the second semi-ring are used for being mutually cooperated on the bottom of the sheath to form a tail hole through which the tail of a small animal passes after the zipper with double sliders is closed. According to the small animal tying device, the small animal can be quickly, conveniently and effectively tied and fixed, the position of the tail hole can be regulated according to the figure and the tail height of the small animal, the tail of the small animal is prevented from being forced, so that the monitoring time can be shortened, and the monitoring precision is improved.
Owner:ARMY MEDICAL UNIV

Self-disassembly prevention plug and electrical connector assembly using the plug

The invention relates to the field of electric connectors, in particular to an anti-decoding plug and an electric connector component using the same. The plug takes a front end as a plug end, and comprises a plug shell body; the plug shell body is provided with a plug section; the outer wall surface of the plug section is provided with at least one lock groove; a lock sleeve is movably arranged on the plug shell body in the way of preventing fall-off back and forth; a gap for a socket shell body to enter is arranged between the outer wall surface of the plug section and the inner wall surface of the lock sleeve; a push spring is jacked between the lock sleeve and the plug shell body; a locking bench which is protruded inwards is arranged on the inner wall surface of the lock sleeve; when the plug is plugged with an adapted socket, the locking bench is arranged on the periphery of a corresponding elastic jaw and restricts the deformation of the elastic jaw to the circumferential periphery of the plug; when the lock sleeve is pulled backwards, the locking bench moves to the corresponding elastic jaw and the elastic jaw slides from the corresponding lock groove; the lock sleeve is in transmission connection with an unlocking pull ring; and according to the anti-decoding plug and the electric connector component using same, the problems that the elastic jaw locking mechanism of an existing electric connector easily loses effect and the unlocking in a narrow space is inconvenient are solved.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Small animal anesthesia experiment box with fixing device

PendingCN109984859APrevent leakageConvenient stress experiment operationVeterinary instrumentsSmall animalEngineering
The invention discloses a small animal anesthesia experiment box with a fixing device. The small animal anesthesia experiment box comprises an anesthesia box, an air-oxygen mixed gas tank and an anesthetic volatilization tank, an anesthesia port is formed in the side wall of the anesthesia box, a positioning tube and a fixing platform are arranged on the anesthesia port, the positioning tube comprises a bearing bottom plate and a plurality of surrounding plates, a fixing port is formed in the bearing bottom plate, two side walls of the bearing bottom plate are a first side wall and a second side wall, each surrounding plate and the adjacent surrounding plate are in hinged arrangement to form an arc-shaped cover, one side of each arc-shaped cover is hinged to the first side wall while the other side of the same is fixedly connected and combined with the second side wall to form a positioning pipe, one end of each positioning pipe is detachably connected with the anesthesia port while the other end of the same is provided with a propelling port, each propelling port is provided with a propelling rod in an inserted manner, and a pushing plate is arranged at the end of each propellingrod and is in clearance fit with the corresponding positioning pipe. The small animal anesthesia experiment box is simple in structure and can effectively anesthetize small animals; animal bodies canbe exposed outside the anesthesia box, so that convenience is brought to an experimenter to conduct a stress experiment on an experiment target.
Owner:THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE

Communication equipment wiring rack

The embodiment of the invention discloses a communication equipment wiring rack. The communication equipment wiring rack is characterized in that the communication equipment wiring rack comprises a first bracket of a groove-type structure; the gap of the groove-type structure of the first bracket is provided with at least one wire bunching tongue piece; the head end of the first bracket is movably connected with the first end of a second bracket of a groove-type structure; the head end of the first bracket is provided with a first limiting tongue piece which extends outwards; the gap of the groove-type structure of the second bracket is provided with at least one wire bunching tongue piece; the second end of the second bracket is movably connected with the first end of a third bracket of a groove-type structure; the gap of the groove-type structure of the third bracket is provided with at least one wire bunching tongue piece; and the communication equipment wiring rack also comprises a fourth bracket of a groove-type structure; the gap of the groove-type structure of the fourth bracket is provided with at least one wire bunching tongue piece; the head end of the fourth bracket is movably connected with the second end of the third bracket; and the head end of the fourth bracket is provided with a second limiting tongue piece which extends outwards. With the communication equipment wiring rack provided by the embodiments of the invention adopted, a cable between an upper shell and a lower shell can be prevented from being damaged, and the performance of communication equipment can be improved.
Owner:HANGZHOU HUAWEI DIGITAL TECH

Cable rack for communication equipment

The embodiment of the invention discloses a communication equipment wiring rack. The communication equipment wiring rack is characterized in that the communication equipment wiring rack comprises a first bracket of a groove-type structure; the gap of the groove-type structure of the first bracket is provided with at least one wire bunching tongue piece; the head end of the first bracket is movably connected with the first end of a second bracket of a groove-type structure; the head end of the first bracket is provided with a first limiting tongue piece which extends outwards; the gap of the groove-type structure of the second bracket is provided with at least one wire bunching tongue piece; the second end of the second bracket is movably connected with the first end of a third bracket of a groove-type structure; the gap of the groove-type structure of the third bracket is provided with at least one wire bunching tongue piece; and the communication equipment wiring rack also comprises a fourth bracket of a groove-type structure; the gap of the groove-type structure of the fourth bracket is provided with at least one wire bunching tongue piece; the head end of the fourth bracket is movably connected with the second end of the third bracket; and the head end of the fourth bracket is provided with a second limiting tongue piece which extends outwards. With the communication equipment wiring rack provided by the embodiments of the invention adopted, a cable between an upper shell and a lower shell can be prevented from being damaged, and the performance of communication equipment can be improved.
Owner:HANGZHOU HUAWEI DIGITAL TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products