48results about How to "Release" patented technology

A pulmonary secretion clearing ventilation catheter and related airway management system is disclosed. The ventilation catheter has a double lumen portion which each lumen of the double lumen portion operably secured to an airway management system so that inspiratory fluid (air / oxygen mixtures, with or without added water vapor) is delivered to the distal end of the ventilation catheter through one of the two lumens and expired inspiratory fluid, pulmonary secretions, and pulmonary fluids are removed from the patent through the other lumen. The expiratory fluid pathway preferably includes a secretion collection system for removing the pulmonary secretions and the like from the pathway, thereby improving operation and safety of the system. An improved inflatable cuff is also disclosed that permits a slight air leakage in the pneumatic seal between the patient's lungs and the environment, thereby facilitating removal of pulmonary secretions from the patient's lungs.

The present invention discloses the pH-sensitive nanoparticles composed of pH-sensitive polymer, hydrophobic material, internal stabilizer, external stabilizer content and insulin drug. The present invention also includes a method for preparation of pH-sensitive nanoparticles, in particular, a multiple emulsions solvent evaporation method. The pH-sensitive nanoparticles of the present invention show good pH-sensitive property with 100-300 nanometer particle size. Significant decrease in blood glucose level is observed in streptozotocin (STZ)-induced diabetic rats and the bioavailability of insulin is more than 10% after oral administration of the insulin-loaded pH-sensitive nanoparticles.

The invention discloses an oral prednisone time-selecting release preparation and a preparation method thereof. The oral prednisone time-selecting release preparation provided by the invention mainly consists of 0.3-5 parts of prednisone and derivatives thereof, 10-50 parts of glyceryl behenate and 3-30 parts of hydroxypropyl cellulose, and can further contain a disintegrating agent and other pharmaceutically acceptable excipients. The preparation method is as below: extruding tablet cores or granules containing the drug according to the formula by a tablet press or a dry granulator; and coating the tablet cores or particles containing the drug by a coating pan or a fluidized bed to attach the coating film to the tablet cores or particles containing the drug, so as to obtain the oral prednisone time-selecting release preparation. The oral prednisone time-selecting release preparation provided by the invention can achieve a good balance between the biological rhythm of the patients and the curative effects, and is safer, more convenient and effective compared with a traditional preparation. The oral prednisone time-selecting release preparation is prepared by an extrusion-coating process, which is simple for operation, and the obtained time-selecting release preparation has the advantages of drug stability and high reproducibility.

A cervical traction device includes a base assembly having a sled frame and a sled assembly that is adapted to move along the sled frame. The device includes a plurality of unique head support cushions. The sled assembly includes a recess that is adapted to removably receive each of the plurality of head support cushions. The device also includes a shoulder support cushion and a halter assembly having a head halter that is adapted to be removably attached to the head of the patient. A linear actuator is attached between the base assembly and the sled assembly and adapted to move the sled assembly along the sled frame.

Disengageable ski binding having a carrying plate which is provided as a standing surface for a ski boot and is arranged on a ski-mounted base part such that it can be rotated about a vertical axis of the base part counter to an adjustable resistance of a first latching device, and having disengageable front and rear sole holders which are arranged on the carrying plate, it being the case that the rear sole holders can be disengaged counter to an adjustable resistance of a second latching arrangement, which is separate from the first latching device, and / or the front sole holders are locked within a predetermined angle-of-rotation region of the carrying plate, without affecting the resistance of the first latching device, and are unlocked outside the region of rotation.

The invention discloses a firefighting remote monitoring communication system, which comprises an acquisition layer, an analysis layer and a processing layer, wherein the acquisition layer comprises a plurality of sets of data communication servers; the analysis layer comprises a plurality of analysis servers; the processing layer comprises an alarming system; the data communication server acquires warning data, transmits the warning data to an analysis server with the smallest task number in the analysis layer through a load balancing algorithm, receives the control command of a user and outputs the control command of the user; and the analysis server analyzes the warning data, and outputs the analysis data to an alarming system, and the alarming system initiates an alarm. The firefighting remote monitoring communication system is arranged in a monitoring center, solves the problem that the conventional server has inadequate processing capacity and low concurrency and the problem that the multi-stage monitoring center lacks unified interface or even interface, has high concurrency handling capability and supports various data access modes. Monitoring centers can share data through a data interface and establish a superior and subordinate relationship, and a combination mode can be configured randomly.

The invention belongs to the technical field of food packaging material preparation, and particularly relates to a transparent high-barrier food packaging composite film and a preparation method thereof. The transparent high-barrier food packaging composite film comprises a first film layer, a coating layer, an adhesive layer, a second film layer, a coating layer, an adhesive layer and a third film layer which are arranged in sequence, and the coating layer is a waterborne polyurethane-nano silicon mixed coating layer. The transparent high-barrier food packaging composite film prepared by theinvention still has excellent barrier property after being cooked and sterilized at the high temperature of 121 DEG C for 30 minutes, so that the shelf life of food is greatly prolonged, and the safety and sanitation of the food are guaranteed.

A changeable photo or print display with optional stand is formed from a single substrate of an at least slightly flexible cardstock, paperboard, plastic or magnetic sheeting with no resulting knock-out parts, crimps or sharp bends required for its manufacture via high speed print and cut methods, and having at least one or more appendage forming inverted U-shape through cut slits with tension releasing and tear preventative beginning and ending points being directed inwardly and upwardly; and with other embodiments having a plurality of concentrically smaller and centeredly located appendages which form a stand as two laterally extending tabs of an interiorly located appendage abut and support a rearward surface of a larger surrounding indicia sheet retaining appendage to form a slight strengthening curvature to further secure the standing display and held photo or print; and with any rearwardly extending appendages or resulting apertures being hidden from a frontal viewer by the held photo as it is retained between a frontward surface of a largest appendage and a rearward surface of the surrounding substrate body.

A cervical traction device includes a base assembly having a sled frame and a sled assembly that is adapted to move along the sled frame. The cervical traction device includes a left halter support that is attached to the sled assembly and a right halter support that is attached to the sled assembly. A head halter is adapted to be removably attached to the left halter support and the right halter support. The head halter includes a suspension strap for supporting the patient's neck. A linear actuator is attached between the base assembly and the sled assembly and adapted to move the sled assembly along the sled frame.

A traditional Chinese medicinal preparation for treating malignant tumors is prepared by using 10-20g of Radix Astragali, 5-15 parts of ginseng, 10-25g of Spica Prunellae, 2-5g of licorice root, 20-25g of Rhizoma Curcumae, 25-30g of Barbed Skullcap Herb, 5-10g of dried toad, 15-20g of Radix Ranunculi Ternati, 20-25g of Polyporus Umbellatus, 20-25g of Cornu Bubali and 25-30g of Agrimonia eupatoria. The traditional Chinese medicinal preparation for treating malignant tumors has the advantages of low cost and good curative effect.

The invention discloses a flange convenient to mount and dismount. The flange comprises a positive flange plate and a negative flange plate; teeth are uniformly arranged on the outer wall of a guide rod; a negative flange neck is arranged on the outer wall of the left side of the negative flange plate; the other end of a spring is connected with a vertical plate; opposite inner ends of two sets ofgears are engaged with the teeth on the outer wall of the guide rod; a clamping base is fixedly mounted on the outer wall of a positive flange neck; and a dowel pin is inserted on the outer wall of the clamping base. The device is simply operated and conveniently assembled and disassembled; through pressing of a fixed rod, the gears drive the guide rod to move to the right side, so that the rightend of the positive flange neck is conveniently bonded with the left end of the negative flange neck to finish the mounting process; during disassembling, the dowel pin is pulled out to relieve locking of the fixed rod; the spring is returned to drive a vertical plate to move to the left side; and the vertical plate pushes the guide rod to move to the left side to realize separation of the positive flange neck from the negative flange neck, so that the disassembly efficiency is effectively improved, and the disassembly inconvenience caused by bolt rusting is prevented.

The present application discloses a display apparatus including a housing assembly, a connecting frame plate, a linkage and a flexible display panel, the housing assembly includes a middle frame and a housing pin jointed to each other; the connection frame plate is provided with a pivot connector pin jointed to the housing; the linkage is pin jointed to the middle frame and the pivot connector, respectively; the flexible display panel is disposed on surface of the middle frame; wherein the middle frames is abut against the housings when the housings rotated to make a distance between the second terminals of the two middle frames is greater than a distance between the first terminals. The bending perimeter of a folding region of the flexible display panel is increased to release the stress to prevent the folding region broken or damaged when the display apparatus is folded or expanded.

The invention relates to the field of security and protection monitoring, in particular to a road security and protection monitoring device which comprises a pre-buried base, an electric power storagestructure, an installation structure, an adjusting structure, a cleaning structure and a winding structure. The electric power storage structure is installed in the pre-buried base, the gravity of vehicles and pedestrians frequently going in and out of a road junction can be converted into electric energy needed by monitoring equipment, the electric energy can be stored through the storage battery, an external power source is not needed, and the effect of saving energy can be achieved; people can be more delighted to go in and out of the road. the electric power storage structure can synchronously drive the cleaning structure to work while carrying out electric power storage work, and dust and rainwater on the mirror surface of the monitoring equipment can be scraped off through the workof the cleaning structure, so that the situation that a monitoring picture is fuzzy due to excessive accumulation of dust can be avoided. Rainwater can be scraped in rainy days, so that the monitoringdefinition of the monitoring equipment is guaranteed.

A ski boot sole for cooperating with a ski binding to releasably hold the sole in the binding, the sole having front and rear recesses with front and rear metal inserts. The front recess and the front metal insert are engaged by the front sole holder rotatable about a longitudinal axis for releasably holding the front sole holder against displacement in the forward, sideways and vertical directions. The rear recess and rear metal insert is engageable by the rear binding which is rotatable about a transverse axis. The rear sole holder butts against the portion of the fitting plate extending outside the border of the sole to secure the rear portion of the sole in the rearward, sideways and vertical directions. The front and rear metal inserts are held on the bottom of the ski boot sole by threaded inserts mounted above the sole, with screws extending through aligned holes in the metal inserts and the threaded inserts.

The invention relates to a pH-independent zaleplon-based dipulse release capsule and a method for preparing the same. The contents of the Zaleplon-based dipulse release capsule comprise a quick-release tablet and a timed-release tablet, wherein the quick-release tablet is prepared from the following components in parts by weight: 50-200 parts of zaleplon, 220-880 parts of a filler, 10-40 parts of a binder, 15-60 parts of a disintegrant and 5-20 parts of a lubricant; the timed-release tablet comprises a medicine core and a coating, and the medicine core is prepared from the following components in parts by weight: 125-500 parts of zaleplon, 168-675 parts of a filler, 0-100 parts of a binder, 50-200 parts of a disintegrant and 6-26 parts of a lubricant.

The invention discloses multifunctional electric power construction machinery which structurally comprises a cable inlet roller, a cable inlet frame, a main conveyor, a transmission motor, a mountingplate, an adjusting device, a fixed bottom plate, a cable outlet frame, a cable outlet roller, an auxiliary conveyor and a conveying belt. The construction machinery has the advantages that the construction machinery is provided with the adjusting device, the adjusting device drives a first bevel gear and a second bevel gear through control of a handle in a main transmission mechanism, so that a second transmission mechanism releases a first transmission rope in a third transmission mechanism, a power plug in a driving device and a motor socket can be powered on to drive a driving roller and adriving clamping sleeve to rotate, a lifting mechanism drives a linkage shaft clamping sleeve to rise, the linkage shaft clamping sleeve and the driving clamping sleeve are driven in a sleeving manner, a winding function of a winding roller is achieved, a base of the auxiliary conveyor can move in a driving manner, cables with different thicknesses are conveniently conveyed, use functions are widened, adjusting convenience is greatly optimized, and use of workers is facilitated.

The invention provides a pretreatment device for refining biodiesel oil by adopting illegal cooking oil, relates to the field of treatment of the illegal cooking oil, and solves the problem that the purity of the biodiesel oil is affected by incomplete removal of water debris during treatment of the illegal cooking oil. The pretreatment device comprises a preheating device and a filter, and further comprises an oil-water separator, wherein the oil-water separator further comprises a waste oil feeding pipeline, a rotating tank, a motor rotating shaft, a driving gear, a rotating tank rotating shaft, a driven gear, five bearings, a motor and a first switch valve; the waste oil feeding pipeline is connected with the rotating tank through the bearings in a rotatable manner; the rotating tank rotating shaft and the rotating tank are of an integrated structure; the driven gear is arranged on the rotating tank rotating shaft; the driving gear is arranged on the motor rotating shaft; meanwhile,the end, far away from the motor, of the motor rotating shaft is connected with the inner wall of the oil-water separator through the bearings in a rotatable manner; the driving gear is meshed with the driven gear to transmit rotation. By implementation of the scheme, the water debris in the illegal cooking oil can be treated, so that the biodiesel oil refining efficiency and the purity of a finished product are improved, and the economical benefit is increased.

A pulmonary secretion clearing airway structure and related airway management system is disclosed that has a double lumen portion which each lumen of the double lumen portion operably secured to an airway management system so that inspiratory fluid (air / oxygen mixtures, with or without added water vapor) is delivered to the distal end of the ventilation catheter through one of the two lumens and expired inspiratory fluid, pulmonary secretions, and pulmonary fluids are removed from the patient through the other lumen. The expiratory fluid pathway preferably includes a secretion collection system for removing the pulmonary secretions and the like from the pathway, thereby improving operation and safety of the system. The airway structure can be a ventilation catheter or a supraglottic airway system such as laryngeal mask and the like.

The invention provides a developing composite material and a preparation method thereof. The composite material is prepared from the following raw materials in percentage by weight: 20%-80% of non-developing high-molecular polymer, 80%-20% of impermeability improver and 0-10% of surface active agent. When the composite material is prepared, a melting stirrer or an extruder is adopted for materialmixing or even mixing in a solvent, the solvent is removed, and then the composite material is granulated or extruded into wires or used for preparing medical instruments. Furthermore, the invention provides application of the composite material, an implantable and interventional medical instrument adopting the composite material and a preparation method of the instrument. The composite material is filamentous and also has a good developing effect, and the developing composite material which has a developer content exceeding 50% and is suitable for an extrusion process can be prepared by utilizing the method. The medical instrument prepared from the composite material has a good developing effect and is beneficial to intraoperative operation and postoperative follow-up visit.

Disclosed is a digestive tract foreign body taking-out device suitable for children. One end of a handle is fixedly connected with an insertion tube and the handle is of a hollow structure, the end, away from the handle, of the insertion tube is fixedly connected with a mounting cover, the end, away from the insertion tube, of the mounting cover is provided with a clamping block, and a lens is arranged in the middle of the surface of the side, close to the clamping block, of the mounting cover; a plurality of air blowing holes is formed in the inner side surface of the mounting cover, the other ends of the air blowing holes are connected with an air blowing switch through air blowing pipes, the air blowing switch is arranged on the surface of one side of the handle, a miniature air pump is arranged in each air blowing pipe, a plurality of wire holes are formed in the surface of the mounting cover in a penetrating mode, and stretching wires are arranged in the wire holes in a penetrating mode. The problems that a camera at the front end of existing alimentary canal foreign body forceps is prone to being polluted, medical staff cannot clearly see the position of the foreign body forceps, and the difficulty of taking out foreign bodies is increased are solved.

The invention provides a novel portable laminating machine, comprising a machine body, a membrane roller, a pressure roller, a glue spreading roller, a hot compression roller, a hot knife, an electricheating net, lead screws, a connecting rod and a motor; the membrane roller is mounted at the upper side inside the machine body; the pressure roller is mounted at the left lower side of the membraneroller; the glue spreading roller is mounted at the right lower side of the pressure roller; the hot compression roller is mounted on a middle position inside the machine body; the hot knife is arranged at the right side of the hot compression roller; the electric heating net is mounted at the upper side inside a drying cylinder; the lead screws are mounted on middle positions of the left and right sides of the inner wall of a withdrawing cavity; the connecting rod is mounted at the front sides of annular sides of the lead screws; and the motor is mounted at the lower side inside an electricbox. Due to the design, the problems of movement inconvenience and poor lamination of an original laminating machine are solved. The novel portable laminating machine is reasonable in structure, highin work efficiency, convenient to carry and move and good in cutting-off effect.