38results about How to "Improve occupational safety" patented technology

Inhalant anesthetics are developed with a number of properties including rapid onset and recovery, controllability, and, ideally, a broad safety profile. The efficacy of these agents is measured by their ability to create anesthesia within the framework of the other desirable properties. The instant invention focuses on the dosage level where analgesia occurs but amnesia or lack of consciousness does not. In addition to identifying the dosage level where pain is sharply reduced or eliminated but awareness remains, a delivery system for safe and effective delivery of the agent is described.

The present application relates to a mobile crane comprising a telescopic boom which has a hinged section and at least one telescopic section which can be telescoped out of it, or to a crawler-mounted crane. In accordance with one embodiment, as a position detection device, it has at least one transducer in the form of an inductively operating transponder, a receiver unit for the sensing of the position of the transducer, a control device for control in dependence on a signal of the receiver unit, as well as a signal transmission device in the form of a databus for the transmission of the signal data from the receiver unit to the control device.

A jaw assembly for a jaw crusher is disclosed where the assembly comprises a jaw stock (12), a wear plate (16), and a fastening device in the form of a bolt (34) with a square head (42) at one end and a washer (56) and fastening nut (52) positioned at an end opposite to the one end. The bolt (34) extends between the jaw stock (12) and the wear plate (16). The fastening device (34, 42, 56, 52) is operative to adopt a clamped configuration where the device provides a clamping force along a fastening axis to clamp the wear plate (16) at the jaw stock (12), and a released configuration where the fastening device does not prevent the wear plate (16) from being separated from the jaw stock (12). The fastening device (34, 42, 56, 52) is accessible from a direction that is transverse to that fastening axis, to enable the device (34, 42, 56, 52) to be changed from its clamped configuration to its released configuration.

A jaw assembly for a jaw crusher is disclosed where the assembly comprises a jaw stock (12), a wear plate (16), and a fastening device in the form of a bolt (34) with a square head (42) at one end and a washer (56) and fastening nut (52) positioned at an end opposite to the one end. The bolt (34) extends between the jaw stock (12) and the wear plate (16). The fastening device (34, 42, 56, 52) is operative to adopt a clamped configuration where the device provides a clamping force along a fastening axis to clamp the wear plate (16) at the jaw stock (12), and a released configuration where the fastening device does not prevent the wear plate (16) from being separated from the jaw stock (12). The fastening device (34, 42, 56, 52) is accessible from a direction that is transverse to that fastening axis, to enable the device (34, 42, 56, 52) to be changed from its clamped configuration to its released configuration.

Inhalant anesthetics are developed with a number of properties including rapid onset and recovery, controllability, and, ideally, a broad safety profile. The efficacy of these agents is measured by their ability to create anesthesia within the framework of the other desirable properties. The instant invention focuses on the dosage level where analgesia occurs but amnesia or lack of consciousness does not. In addition to identifying the dosage level where pain is sharply reduced or eliminated but awareness remains, a delivery system for safe and effective delivery of the agent is described.

A method for authorization in a wireless vehicle network is disclosed. In particular, the method is for authorizing communication between a mobile communications unit and a vehicle-based communications unit assigned to a control unit in a vehicle, wherein there is an unauthorized connection between the mobile communications unit and the vehicle-based communications unit. In the method, the mobile unit sends to the vehicle-based unit a request to authorize communication. Thereupon, the vehicle-based unit sends to the mobile unit from which the request came, an instruction to perform an action on the vehicle. An operator who has access to the mobile unit and to the vehicle performs the action. The control unit detects the performed action. The vehicle-based unit authorizes communication with the mobile unit.

A method for authorization in a wireless vehicle network is disclosed. In particular, the method is for authorizing communication between a mobile communications unit and a vehicle-based communications unit assigned to a control unit in a vehicle, wherein there is an unauthorized connection between the mobile communications unit and the vehicle-based communications unit. In the method, the mobile unit sends to the vehicle-based unit a request to authorize communication. Thereupon, the vehicle-based unit sends to the mobile unit from which the request came, an instruction to perform an action on the vehicle. An operator who has access to the mobile unit and to the vehicle performs the action. The control unit detects the performed action. The vehicle-based unit authorizes communication with the mobile unit.

The present application relates to a mobile crane comprising a telescopic boom which has a hinged section and at least one telescopic section which can be telescoped out of it, or to a crawler-mounted crane. In accordance with one embodiment, as a position detection device, it has at least one transducer in the form of an inductively operating transponder, a receiver unit for the sensing of the position of the transducer, a control device for control in dependence on a signal of the receiver unit, as well as a signal transmission device in the form of a databus for the transmission of the signal data from the receiver unit to the control device.

The invention relates to a method and arrangement for measuring a timber piece (4) in a wood handling machine (1). Such a wood handling machine comprises booms (2) arranged in a base machine and a wood handling device (3) operating therein. In such a wood handling machine (1), a wood handling device (3) grips the timber piece (4) to be handled, after which one end of the timber piece is guided into a measuring carriage (5) in the wood handling machine by the wood handling device. The timber piece arranged in the measuring carriage is subjected to one or more observation measures by observation means provided in the measuring carriage.

The invention relates to a method and arrangement for measuring a timber piece (4) in a wood handling machine (1). Such a wood handling machine comprises booms (2) arranged in a base machine and a wood handling device (3) operating therein. In such a wood handling machine (1), a wood handling device (3) grips the timber piece (4) to be handled, after which one end of the timber piece is guided into a measuring carriage (5) in the wood handling machine by the wood handling device. The timber piece arranged in the measuring carriage is subjected to one or more observation measures by observation means provided in the measuring carriage.

A crane attachment having movable arms and a slide which embeds the lateral linear motion of the arms, the attachment having a laser pointer which allows the projection of the crane attachment to be marked lineally on the ground, allowing the crane operator to see the exact point where s / he will unload the material, and the material to be placed.

A volatile solvent discharge method comprises the steps that an air screen is formed in the window surface of a cleaning cabinet; then an air exhaust mechanism arranged at the top of the cleaning cabinet is started, so that an air flow of the air screen flows towards the cleaning cabinet; along with flowing of the air flow, the air flow and a volatile solvent in the cleaning cabinet also mutually act to form a solvent air flow; the solvent air flow is divided when meeting a flow guiding part which is arranged in the cleaning cabinet and forms an elevation angle with the plane of an operating table; part of the solvent air flow enters a first cavity channel through a first through hole of the upper end of a wall and is discharged by the air exhaust mechanism; and the other heavier part of the solvent air flow sinks under the effect of the flow guiding mechanism, enters a second cavity channel through a second through hole of the lower end of the wall and is discharged by the air exhaust mechanism. According to the method, the air screen is additionally arranged to conduct high-speed air relative blowing and sweeping, and the volatile solvent is blocked in the window surface; and meanwhile, air exhaust holes are formed in the vertical direction, and the cavity channels formed in the wall serve as air exhaust pipes, lead into an air pipe connector in the top of a cabinet body and then are in butt joint with a factory waste gas air exhaust system, so that the volatile solvent is timely extracted.

This publication discloses a filter unit (47) connectable to a mobile communication device (45) including a fan (51) for generating an air flow (6) inside the filter unit (47), electrodes (14, 64, 68,77) covered with a photo catalytic material like Ti02in the air flow (6), UV-LEDs (16) illuminating the electrodes (64, 68,77), and outlet (6, 53, 66) for the air flow directed in direction of user offilter unit (47).

A fastening system configured to attach railroad crossties to one or more support structures such as the girder of a bridge. The fastening system includes a plate mounted on a crosstie and a clip attached to the plate that is configured to provide a force between the support structure and the crosstie and secure the crosstie in place.

A device (1) for the accurate positioning of a transport pallet (2) includes a coupling unit (3, 4) for coupling to the transport pallet (2), a handle element (6) which is arranged on the coupling unit (3, 4) for the handling of the device (1) by an operator, and a locking unit (7, 8) for locking the coupling unit (3, 4) non-rotatably to the transport pallet (2) in a fixed position.

The present invention provides a collecting cage, which has a prismatic crate-like shape, for handling or storing goods, particularly parcelled goods. The cage has a front end (100) to which at least one door (10) is pivoted wit the aid of pivoting means (20,30). The cage also has at least three lateral walls (200,400,500) that are perpendicular to the front end. The pivoting means are adapted to pivot the door to an opened position non-parallel to the front end and to a closed position parallel to the front end thus covering at least part of it. The pivoting means are also adapted to guide the door in an opened position to a direction parallel to a lateral wall and at a clearance there from for flanking the cage.

Composition including at least one polymer containing silane groups and at least one zinc(II) complex compound of Znk(L)x(Y)2k-nx, where k is an integer from 1-10, x is 1, 2, 3, or 4, n corresponds toof ligand L, Y is ligand having −1 charge, and L is ligand ofwhere n is 1, 2, or 3, A is R4 or polyoxyalkylene group or group of polyoxyalkylated compound optionally having one or two terminal 1,3-ketoamide groups, R1 and R2 are hydrogen residue or monovalent saturated or unsaturated hydrocarbon group having 1-10 carbon atoms independently of each other or jointly bivalent alkylene group having 3-6 carbon atoms; R3 and R4 are hydrogen residue or monovalent saturated hydrocarbon group having 1-12 carbon atoms independently of each other, hydrocarbon group optionally contains one or more heteroatoms, or jointly bivalent alkylene group having 3-6 carbon atoms, which alkylene group optionally contains one or more heteroatoms. The invention further relates to the use of the zinc(II) complex compound of the formula Znk(L)x(Y)2k-nx as a catalyst for the cross-linking of polymers containing silane groups by means of moisture.

The invention relates to a rock processing plant (10) having a process unit (20), to which a working platform (30) that can be walked on is assigned, wherein the process unit (20) has a projection (24.5), which protrudes into the working area formed by the working platform (30), wherein the working platform (30) has a fall arrester (35), in particular in the form of a guardrail, and wherein the working platform (30) has a platform widening (33) in the area of the projection (24.5) to create a working area adjacent to the projection (24.5). To improve occupational safety the invention provides that the platform widening (33) has a floor segment (33.1) as a working surface, which is swivel mounted such that it can be folded or swiveled between a folded-down working position, in which the floor segment (33.1) can be walked on, and an upright transport position, that the fall arrester (35) is guided in the area of the platform widening (33), that at least one locking segment (36.6) is directly or indirectly coupled to the floor segment (33.1) in such a way that when the floor segment (33.1) is moved, the locking segment (36.6) is moved, wherein in the transport position the locking segment (36.6) blocks the access to the projection (24.5) at least in some areas and in the working position the locking segment (36.6) is moved out of the access area.

The invention discloses an air-ground integrated roadway rapid tunneling system. The air-ground integrated roadway rapid tunneling system comprises an anchor protection device and a tunneling device; the anchor protection device comprises a monorail crane device, a first pulp shooting machine, a second pulp shooting machine and an anchor rod device; the monorail crane device is connected with a rail located above a roadway in a front-back sliding manner; the first pulp shooting machine is movably mounted at the rear end of the monorail crane device, and the second pulp shooting machine and the anchor rod device are movably mounted at the front end of the monorail crane device; the monorail crane device is provided with a control center, and the control center controls movement of the monorail crane device and corresponding actions of the first pulp shooting machine, the second pulp shooting machine and the anchor rod device; the tunneling device is located below the anchor protection device and comprises a belt conveyor, a loading machine and a tunneling machine; and the belt conveyor and the loading machine are sequentially connected from back to front, and the tunneling machine is located at the front side of the loading machine. The air-ground integrated roadway rapid tunneling system is simple in structure, the anchor protection device and the tunneling device are combined and work at the same time, the work requirements of different types of work are met, and the roadway tunneling efficiency is greatly improved.

The invention relates to the technical field of medical instruments, in particular to a medical handheld portable sharp instrument box. The box comprises a box cover, a box body, a box bottom, a cutting device and an adsorption device. The device is convenient to use and carry, and can be placed in a nurse operation treatment plate; by arranging the cutting device, a worker can conveniently separate a sharp instrument head from a hose, the operation is simple, the working efficiency is improved, meanwhile, the risks of infection and the like caused by stabbing of medical staff in the separation treatment process are reduced, the occupational exposure opportunity is reduced, and the safety is high; by arranging the adsorption device, the cut sharp instrument can be effectively adsorbed, on one hand, the cutting device can be assisted in cutting, a hose is prevented from driving a sharp instrument head to shake and stabbing a worker; on the other hand, the cut sharp instrument head can be effectively adsorbed, and secondary injury caused by scattering of the sharp instrument head in the using process is avoided; the sharp instrument heads can be conveniently collected and can be recycled after the adsorption device is taken down, so the operation is more convenient, and the occupational safety is enhanced.

The invention relates to a crusher (10), in particular a rock crusher, having a crusher unit (40), to which a band conveyor unit (60) having an endlessly circulating band conveyor is indirectly or directly assigned, wherein a magnetic separator (70) having a magnet (79) is held in the area of the band conveyor unit (60) above the band conveyor in the direction opposite from the direction of gravity,and wherein an adjustment unit (80) is provided, which can be used to change the height of the magnet (79) above the band conveyor. To enable the reliable operation of such a crusher, it is provided according to the invention that the magnetic separator (70) is suspended from at least two limp ties (81, 82, 84, 85), and that the limp ties (81, 82, 84, 85) can be adjusted by means of at least one actuator unit (90) to change the height of the magnet (79).

The invention relates to the technical field of medical devices, in particular to a hand-held portable sharps box for medical use, which includes a box cover, a box body, a box bottom, a cutting device and an adsorption device. The invention is easy to use and carry, and can be put into the treatment tray operated by nurses; by setting the cutting device, it is convenient for the staff to separate the sharp head from the hose, the operation is simple, the work efficiency is improved, and at the same time, the separation process of the medical staff is reduced. The risk of infection caused by being stabbed in the middle reduces the chance of occupational exposure and has high safety; by setting the adsorption device, the cut sharps can be effectively adsorbed. On the one hand, it can assist the cutting device to cut and avoid the hose from driving the sharps The head shakes and stabs the staff. On the other hand, it can effectively absorb the cut sharps to avoid secondary damage caused by the scattering of sharps during use. It can also facilitate the collection of sharps by removing the adsorption device. For recycling, the operation is more convenient and the occupational safety is enhanced.

The invention discloses a method for immunizing animals by using a needleless injector, which comprises the following steps: S1, preparing an antigen mixed solution, the antigen mixed solution comprises DNA expression plasmid, CPG-ODN adjuvant and normal saline, and the DNA expression plasmid is used as a specific antigen; s2, performing needleless injection immunization on an immune animal, and injecting the prepared antigen mixed solution into the immune animal body by using a needleless injector, so that an immune reaction occurs in the immune animal body, and an antibody aiming at a specific antigen is generated; and S3, repeatedly performing needle-free injection immunization, and after 2-6 times of needle-free injection immunization, detecting the titer of the antibody aiming at the specific antigen in the immune animal serum. According to the immunization method provided by the invention, the immune response of animals is greatly improved, more opportunities are provided for research and development of monoclonal antibody drugs, the administration process is simplified by a needle-free injection immunization mode, the pain and complications of experimental animals are reduced, and the occupational safety of experimental operators can also be improved.

A lifter bar (32) for an open-ended grinding mill (2) comprises an elongated bar structure (45) and at least one groove portion (33) provided in the elongated bar structure (45). The groove portion (33) is configured to open on the side of the lifter bar (32) facing outwards from the grinding mill volume (28), when the lifter bar is mounted onto the grinding mill (2). The groove portion (33) is provided with at least one through hole opening (41) for a mounting member (48). The disclosure also provides an arrangement at a grinding mill discharge end and a method for disassembling a discharge end of a grinding mill.

The invention relates to a solar collector module (4) comprising a support frame (8) for the attachment of a plurality of reflector elements (6) forming a parabolic trough, viewed in the longitudinal direction, the The support frame has at each end face a respective coupling plate (30, 32) provided with a plurality of adjustment elements (34, 36) for connection to the support frame (8) of an adjacent module. The solar collector module should allow high-precision installation at the installation site in a particularly simple manner. According to the invention, the coupling plates ( 30 , 32 ) are for this purpose arranged in pairs with regard to their adjustment elements ( 34 , 36 ), so that the adjustment elements ( 34 ) of the first coupling plate ( 30 ) each have a reference support surface ( 38 ) for the contact surface ( 40 ) of the adjustment element ( 36 ) of the second coupling plate ( 32 ).

The invention describes a tower-shaped supporting structure (1), at least portions of which are hollow, with a plurality of interconnected prestressed concrete elements (2, 4), each of the prestressed elements (2) having a plurality of elongate prestressing means (10), more particularly wires or stranded cables, the majority of which are guided into an adjacent prestressed concrete element (4) and anchored there under tensile stress, characterised in that the prestressing means (10) have at least at one end a form-fitting means and the prestressing means (10) in the adjacent prestressed element (4) are anchored via at least one end anchoring element (12), which is connected to the prestressing means (10) via the form-fitting means.

A fastening system configured to attach railroad crossties to one or more support structures such as the girder of a bridge. The fastening system includes a plate mounted on a crosstie and a clip attached to the plate that is configured to provide a force between the support structure and the crosstie and secure the crosstie in place

The invention discloses a device for processing discarded medical sharps envelopes, which relates to the field of medical waste disposal. It consists of a handle for inputting power, a pliers-shaped head for clamping sharps, and a positioning sleeve for radially and axially positioning the casing. , which is composed of a pair of conveying wheels for transporting the casing, and is also provided with a blade for cutting off the casing. The pincer head of the present invention clamps the needle stem and puts the cannula on the needle tip; the clamping force of the pincer head on the needle stem, the operation of penetrating the cannula, and the action of transporting the cannula are all controlled by the handle. The input is provided, and the front end of the handle is connected with the transmission wheel pair through the clutch assembly. The invention can wrap the needle point of the used discarded medical sharp instrument, prevent the needle point from scratching the skin of the medical staff, and improve the occupational safety of the medical staff. Moreover, the invention has fast processing and low processing cost.

The invention discloses a full-automatic waste medical needle treatment device, and relates to the field of medical waste treatment devices. The device comprises a sleeve sealing device, a sleeve binand a waste needle collecting bin, wherein the sleeve sealing device comprises a machine shell, and a needle pincer-like head used for clamping a needle, a blade used for cutting off a sleeve, a positioning sleeve used for positioning the sleeve in the radial direction and a sleeve pincer-like head used for clamping the sleeve and conveying the sleeve into the positioning sleeve are sequentially arranged in the machine shell from top to bottom; the needle pincer-like head and the sleeve pincer-like head relatively move close to and away from each other; and a needle clamping part, a sleeve clamping part and a first through hole allow the same virtual central axis to penetrate through. The sleeve is used for wrapping the needle tip of the used waste medical needle, and the needle tip is prevented from scratching the skin of medical staff; and occupational safety of the medical staff is improved.