101results about How to "Safe and fast" patented technology

A method and compositions are described for labeling a targeting agent with Ga-68, in which eluate from an acid-eluted Ge-68/Ga-68 generator is combined with a macrocycle-containing targetable agent. The labeling method and compositions disclosed ensure that a simple elution of gallium-68, taken directly from a generator, can be used without further manipulation to quantitatively label a macrocycle-containing targetable agent. The Ga-68 labeled targeting agent so produced is useful with specific targeting agents, and is most especially useful in a pretargeting method for positron emission tomographic detection.

A biological adhesive formulation comprising dextrin, at least one adhesiveness modifier agent, and at least one antibiotic is suitable for promoting healing of tissue in a patient, for example, to prevent anastomosis of a surgical wound in the digestive system of a patient, and for affixing a prosthesis during a hernia operation.

Embodiments of the present disclosure provides systems, devices, and methods for non-invasively modifying, maintaining, or controlling local tissue optical properties. Methods and devices of the disclosure may be used for optically clearing tissue, for example, for diagnostic and/or therapeutic purposes. A method of optically clearing a tissue may comprise contacting the tissue with an optical clearing device having a base, an array of pins fixed to one side of the base, a brim fixed to the base, an inlet port in the base, an exit port in the base, and a handpiece interface tab fixed to the side of the base opposite the array of pins, applying a mechanical force to the tissue, and illuminating said tissue with at least one wavelength of light through the optical clearing device. A method may further comprise controlling the temperature of the tissue illuminated.

A method of maxillary sinus bone grafting for placement of an implant in which upon placement of the implant, a vertical hole is formed and enlarged with ease in a maxillary sinus floor, a maxillary membrane is easily lifted in an always-stable state using a piezotome and gel type bone graft material while preventing the membrane from becoming damaged, and even the bone graft material of coarse bone meal is uniformly diffused and infused, thereby ensuring that the implant is placed in a fast, safe manner while allowing a patient to keep relaxed and alleviating the pain the patient feels, resulting in shortening a curing time and maximizing effects of the placement of the implant.

A hull for a boat, for example a sailboat, has a sharply angled front or bow with a curved center crest line providing a entry into the water during forward motion. Sides of the bow are concave. The main body of the hull is shaped as a semicircle in transverse cross section. The upper edge of the hull has a flare that extends laterally outward to form wings along both sides of the hull. The wings begin adjacent the front or bow and gradually increase in the extent of their lateral extension at a mid-position the hull and adjacent the stern. The stern has an angled end extending rearward at the bottom of the hull. A step is provided at the stern. The deck extends from the upper edge of the hull to the edges of the cockpit. The cockpit has curved inside surfaces and a center beam extending along the center of the boat, the center beam having sloping surfaces. An open transom permits water to flow from the cockpit.

The present invention concerns a new method that enables safe, rapid, accurate and specific determination of thymidine kinase 1 activity in human or animal body fluids and tissue/cell extracts for routine analysis of samples with low levels of activity by using AZT or 3′ derivatives of thymidine as substrate and determining the phosphorylated products formed in the reaction with thymidine kinase 1 activity. The invention further relates to the use of said method for the diagnosis, monitoring and prognostics of diseases such as cancer.

The invention discloses a duct piece reshipment device for a shield tunnel, comprising a walking trolley (3) arranged on a walking pathway (2), a drive mechanism used for driving the walking trolley (3) to move along the walking pathway (2), and a grabbing mechanism (4) capable of moving up and down, wherein the walking pathway (2) is arranged in a shield tunnel with a small diameter; the lower end of the grabbing mechanism (4) capable of moving up and down is connected with a duct piece (7) to be reshipped, and the upper end of the grabbing mechanism (4) is connected with the walking trolley (3). Due to rapid reshipment speed and high working efficiency, the duct piece reshipment device is particularly applicable to the shield tunnel with a small diameter.

The invention relates to a continuous iodine supply device, in particular a rapid iodine supply device for a chemical oxygen-iodine laser which comprises six part: an iodine generator for storing iodine and placing an infrared radiating element, an infrared radiating element control and display system for controlling the rapid heating and displaying the heating state of the iodine generator, a carrier gas addition system for injecting carrier gas He to a venturi tube and controlling the flux of iodine, a date acquisition system for acquiring temperature pressure of each acquisition point, an iodine concentration testing system for measuring the iodine concentration, and an iodine reclaiming device for reclaiming the iodine and preventing the iodine pollution on a vacuum system. The rapid iodine supply device has a simple structure, low expense, convenient operation, high efficiency and safety in order that a common lab has simple implementation and good effect in rapidly generating the iodine with certain flow rate.

A bone-marrow extraction and/or injection device (1) comprising a grip zone (2), and a needle (10) presenting at least one side orifice (15), a protective sleeve (20) surrounding at least part of said needle (10) being mounted to move relative to said needle (10) between a closed position of said at least one side orifice (15) and an open position of said at least one side orifice.

The invention relates to a forming method for a retracting channel of a fully mechanized coal mining face device with large dip angle and large mining height and belongs to the technical field of coal mining. According to the invention, a working face is just bias arranged, a coal cutter can cut coal downward and upward on the basis of the channel height control, a hydraulic support serves as a temporary support and the hydraulic support, together with an anchor rope, an anchor rod and a rooting steel wire rope is used for jointly supporting a top plate, supporting in groups and mining the channel in groups, so that the forming method for the retracting channel of the fully mechanized coal mining device has the advantages of saving time and material, reducing labor intensity, increasing work efficiency, quickly and safely forming the channel and supplying a condition for the quick retracting of the fully mechanized coal mining face with large dip angle and large mining height. The forming method provided by the invention is convenient, safe, quick, stable and reliable.

A tool for, and method of, removing a first component, such as a disc brake rotor, from an assembly, such as a disc brake assembly. The tool includes an elongated bar and a pressing device. The elongated bar has a pressing surface for pressing against the first component, and a backing surface opposite the pressing surface. The pressing device is connectable to the backing surface of the elongated bar. The pressing device is adjustable to engage a second component that is fixed to the assembly, in order to apply a force between the first component and the second component, to thereby remove the first component from the assembly.

The invention discloses a quick beam lowering method based on bridge synchronous jacking and overall replacement. The method is characterized by comprising the following steps: adopting an all-in-one machine for bearing, transporting and supporting to lower and place the whole bridge onto a sub column and a parent column at the top of which a synchronous jacking device is mounted, wherein the sub column and the parent column all adopt a multi-section steel column butting structure, and cushion pads are arranged at the upper parts of the sub column and the parent column; performing synchronous lowering for the whole bridge through alternately adjusting the heights of the sub column and the parent column and utilizing the synchronous jacking device arranged at the top of the parent column. The method provided by the invention is simple, effective and fast, is high in safety, and adopts stable and simple beam lowering device so as to quickly achieve stable and gradual lowering of the whole bridge, and reduce the potential safety hazard of construction labor intensity on the crushing facility and the site.

A vehicle includes a rear view camera, a windshield, an image projector associated with the windshield, a sensor detecting when the vehicle is in a reverse gear, and an electronic processor communicatively coupled to each of the rear view camera, the image projector and the sensor. The electronic processor causes the image projector to project images captured by the rear view camera onto the windshield in response to the sensor detecting that the vehicle is in a reverse gear.

A building is characterized in that a descent control device is arranged at the roof floor or refuge floor of the building; a vertical precast pipe is arranged along the outer wall of the building; a descent control rope extending from the descent control device extends into the precast pipe to droop from top to bottom; the precast pipe is provided with an opening in the floor below the descent control device and a user can pull the descent control rope from the opening for use.

The invention discloses a descent control device comprising a descent control device body and a winding reel or rotary shaft. A descent control rope 1 enters the descent control device body and extends out of the same to form a descent control rope 2. The descent control rope 1 or the descent control rope 2 winds the winding reel or rotary shaft to extends out and can drive the same to rotate. The winding reel or rotary shaft is provided with a rotator. Safety belts are not arranged at the tail ends of the descent control rope 1 and the descent control rope 2.

The invention provides a device for tightening fasteners. The device for tightening the fasteners comprises a tightening assembly and a sleeve. The tightening assembly comprises a tightening shaft and a fixing piece, a limiting piece which is matched with the fixing piece is arranged on the outer wall of the sleeve, and the sleeve can be detachably mounted on a tightening shaft through mutual matching of the fixing piece and the limiting piece. The screwing assembly comprises a sleeve connecting tool which is fixed on the tightening shaft, the sleeve connecting tool comprises a driving mechanism which comprises a driving output piece, and the driving output piece is provided with the fixing piece. Under driving of the driving mechanism, the driving output piece can drive the fixing piece to be in butt joint with the limiting piece and to be disengaged from the limiting piece. The invention further provides the tightening assembly and the sleeve connecting tool in the device for tightening the fasteners.

An electromagnetic marine fender, including: a rubber fender, two electromagnet groups, tensile steel ropes, an electric cable, and a waterproof power socket. Each electromagnet group includes at least one electromagnet. The electromagnet coils of the electromagnets have the same winding direction. The two electromagnet groups are disposed on two sides of the rubber fender, and the two electromagnet groups and the rubber fender are connected and fixed as a whole by the tensile steel ropes. The electromagnet is a combination structure including an electromagnet core, an electromagnet coil, an electromagnet steel shell, and a rubber coating covering the electromagnet steel shell from the center outward. The electromagnet coils of the electromagnets of the two electromagnet groups are connected in parallel, and the two electromagnet groups are in electric connection to the waterproof power socket via the electric cable.

The instant disclosure relates to a system for submerging a hydraulic turbine engine, including an assembly including an elongate transverse flow turbine engine; a carriage for receiving said assembly in a prone position; a ship provided with a winch for supporting the carriage on the deck thereof, the bottom side of the turbine engine facing the stern of the ship, the top side being tied to the winch by a pull line; and jacks for righting the carriage and said assembly to a position that is vertically perpendicular to the stern.

The invention relates to a building with a descent control device. The descent control device comprises a descent control device body and a winding rotary disc or a rotating shaft. The descent control device is arranged on a roof, or a refuge floor or a middle floor of the building. A circulating descent control rope enters the descent control device body and extends out of the descent control device body. The circulating descent control rope extends outwardly after winding around the winding rotary disc or the rotating shaft, and the circulating descent control rope can drive the winding rotary disc or the rotating shaft to rotate. The winding rotary disc or the rotating shaft is connected with a rotator. The circulating descent control rope is arranged beside windows or balconies of the outer wall of the building or inside the outer wall beside the external openings of the outer wall or inside an embedded pipe on the outer side of the outer wall of the building in an extending mode.