841results about How to "Easy to sterilize" patented technology

A medical instrument sterilization method is disclosed, which characterizes in following process: pending medical instrument for sterilization treatment being placed in a closed container, then being vacuum pumped, the vacuum pressure of the container being controlled between 1 Pa to 1500 Pa, air and / or oxygen and / or inert gases are charged to closed container and the vacuum pressure being between 1 Pa to 1500 Pa, microwave is fed, the favorable power of which should make the gas charged into the container to generate ionization, the microwave be cut after the sterilization, then air being charged to release vacuum to finish the whole process.

A surgical instrument includes a shaft having a proximal end and a distal end with an operating device disposed at the distal end. A cable assembly is carried by the shaft and extends proximally to a terminus. A handle assembly coupled to the cable assembly concludes a first handle and a second handle. The first handle includes portions configured to receive the terminus and the proximal end of the shaft while portions of the second handle are configured to receive the terminus of the cable assembly. The proximal end of the shaft and the terminus are simultaneously rotatable to cover the proximal end of the shaft to the portions of the first handle and to couple the terminus to the portions of the second handle. The handle assembly can be made sterilizable with a minimum of non-bearing surfaces, while the shaft assembly can be made disposable and interchangeable with various operating devices. An associated method includes the step of releasably locking the shaft assembly to the handle assembly.

The present invention encompasses tools and a tool-holding retractor assembly. The retractor assembly spreads an incision and holds the incision open. At least one extension device, having a tool holder on one end, attaches to the assembly. The holder includes a selectively locking multi-axis adjustable mounting element adapted to grip a tool shaft. The mounting element acts as a universal mounting providing rotational and sliding movement of the tool shaft. The extension device adjusts to position the tool holder peripherally of the surgical field. Once the retractor is placed, the extension device provides full access to regions below the incision. The extension device allows the surgeon to chose the insertion point and insertion angle of the tool shaft.

A surgical device having an instrument connected to a handle with a substantially cylindrical guard moveable between an open position exposing the instrument for use and a closed position substantially covering the instrument. The guard having at least one opening formed through a wall and extending substantially to or continuous with an end wall opening.

An endoscope with a flexible elongate insertion shaft, an illumination guide extending longitudinally through the insertion shaft, and an image guide extending longitudinally through the insertion shaft. The insertion shaft is formed along an outer surface with at least one longitudinally extending channel longitudinally traversable by an elongate endoscopic instrument. The channel having a longitudinally extending slot so that the channel is open to the ambient environment along at least a portion of its length.

A spirometer having a housing with an elongated flow chamber open at one end, a pressure sensing end opposite the open end and an outlet passageway intercepting the flow chamber at an angle α and proximate the pressure sensing end. A differential pressure sensor is coupled to the pressure sensing end from a port at an angle β to an axis of the flow chamber. The angle α is substantially greater than 0° but substantially less than 180° while the angle β may range from 90° to 180°, such that a significantly increased measured air pressure results over that measured when α=180° and β=90°.

A surgical tool holder aids a surgeon in controlling the use of a tool during, for example, preparation of a femoral cavity for reception of hip joint prosthesis. The holder has a housing that encloses a mechanism having, at a far end, a tool-engaging interface, and at the opposite end, a handle which facilitates manipulation of the tool during use in preparing a bone site by the surgeon. The holder enables easy orientation of the tool attached to its end, which is important because control of the tool is critical in order to accurately prepare a recess for reception and installation of a prosthesis.

A surgical instrument includes a shaft having a proximal end and a distal end with an operating device disposed at the distal end. A cable assembly is carried by the shaft and extends proximally to a terminus. A handle assembly coupled to the cable assembly concludes a first handle and a second handle. The first handle includes portions configured to receive the terminus and the proximal end of the shaft while portions of the second handle are configured to receive the terminus of the cable assembly. The proximal end of the shaft and the terminus are simultaneously rotatable to cover the proximal end of the shaft to the portions of the first handle and to couple the terminus to the portions of the second handle. The handle assembly can be made sterilizable with a minimum of non-bearing surfaces, while the shaft assembly can be made disposable and interchangeable with various operating devices. An associated method includes the step of releasably locking the shaft assembly to the handle assembly.

An endoscope with a flexible elongate insertion shaft, an illumination guide extending longitudinally through the insertion shaft, and an image guide extending longitudinally through the insertion shaft. The insertion shaft is formed along an outer surface with at least one longitudinally extending channel longitudinally traversable by an elongate endoscopic instrument. The channel having a longitudinally extending slot so that the channel is open to the ambient environment along at least a portion of its length.

The invention relates to a bacterial culture fermentation tank device and a fermentation technology thereof. The bacterial culture fermentation tank device is characterized in that the top of the fermentation tank is provided with a cleaning and disinfecting charging tube, a feeding tube and an air input tube; the fermentation tank is controlled by a PLC controller, and the input end of the PLC controller is connected with a temperature sensor, a pH value sensor, a dissolved oxygen value sensor and a stirring speed sensor which are arranged in the tank body; the lower side of the fermentationtank body is provided with a dumping tube; the cleaning and disinfecting charging tube is communicated with a pure steam input tube, an input tube of water for injection, an acid-base lotion input tube, a purified water input tube and a drinking water input tube, wherein the bypass direction of the pure steam input tube is provided with the air intake tube of the air filter; and the air intake tube extends to the bottom of the fermentation tank. The device has good online cleaning, online sterilization and heat preservation effect and is favourable for culturing and fermenting bacteria.

Systems and methods providing an enclosure for protecting portions of a medical device are shown. Embodiments individually protect multiple portions of a medical device during sterilization. Protective enclosures of embodiments provide a minimized size adapted to provide protection to portions of a medical device susceptible to damage by a sterilization process. Enclosures of embodiments provide protection by preventing unauthorized use of the medical device being protected.

A cognitive stimulating sterilizing device for providing visual, tactile and, or audible stimulation for infants while selectively sterilize select items and the surrounding ambient, including a housing adapted for removable connection to cribs, changing tables and similar furniture, ultraviolet light generating source in the housing for sanitizing items in the housing when closed and the ambient when opened, audio source and compartments for holding and storing select items. The housing may include reflective and, or transparent surfaces for directing, reflecting and, or passing ultraviolet light.

The present invention relates to an ultrasonic atomization electronic cigarette. An upper shell and a lower shell are connected with together through a shell connection component so as to form an integrated body; gas enters from a vent hole on the lower shell and enters a vent groove inside the upper shell through a vent groove in the lower shell and a vent hole inside the shell connection component, and is extracted out from a gas outlet on the upper shell; an ultrasonic atomization sheet and a replaceable cigarette core are installed in the upper shell; the replaceable cigarette core is sleeved with a ceramic heating tube; the ceramic heating tube is fixed in the upper shell through an upper heat insulation gasket and a lower heat insulation gasket; a driving circuit board, an upper gasket, a storage battery, a lower gasket and a pneumatic switch are sequentially installed in the lower shell from top to bottom; the driving circuit board is connected with the ultrasonic atomization sheet, the ceramic heating tube, the storage battery and the pneumatic switch through wires. Ultrasonic atomization is adopted, so that aerosol droplets are small and uniform, and atomization effects are better, and atomization can be realized under a normal temperature condition, and the use of electronic cigarette liquid can be safer.

A cognitive stimulating sterilizing device for providing visual, tactile and, or audible stimulation for infants while selectively sterilize select items and the surrounding ambient, including a housing adapted for removable connection to cribs, changing tables and similar furniture, ultraviolet light generating source in the housing for sanitizing items in the housing when closed and the ambient when opened, audio source and compartments for holding and storing select items. The housing may include reflective and, or transparent surfaces for directing, reflecting and, or passing ultraviolet light.

The present invention provides a human monoclonal antibody that has both activity of inhibiting the aggregation of pathogenic bacteria involved in periodontal diseases and activity of promoting sterilization by leukocytes, that is preferably a monoclonal antibody against 40-kDa OMP, which inhibits the binding of hemin, and that causes no concerns such as side effects. The present invention further provides an agent that acts against periodontal diseases containing the monoclonal antibody. The present invention relates to an antibody binding to 40-kDa OMP or a functional fragment thereof having at least one of (1) activity of inhibiting the coaggregation of P. gingivalis, (2) activity of promoting human neutrophilic phagocytosis, and (3) activity of inhibiting the binding of hemin to 40-kDa OMP.

A bending forceps 1 has at least three degrees of freedom including relative opening / closing of a pair of gripping members 11a, 11b, rotation of both the gripping members around a first axis 15 and rotation of both the gripping members around a second axis 42 existing on an imaginary plane substantially perpendicular to the first axis 15. A drive power from an actuator is converted to each motion of the opening / closing of the gripping members, rotation thereof around the first axis and rotation thereof around the second axis by first to third link mechanisms 5, 6 and 7. The present invention enables the durability and control accuracy to be raised by employing a link mechanism as a drive power transmitting means. Further, the present invention facilitates sterilization, cleaning and attachment / detachment to / from a driving means.

The persent invention relates to a sodium tanshinon IIA sulfonate glucose injection and its preparation method. Said injection contains (by wt%) 0.002-0.016% of sodium tanshinon IIA sulfonate, 5-25% of glucose, 0.05-0.2% of antioxidant and the rest is injection water. Said injection can obtain good therapeutic effect, and its preparation method is simple.

A water dispenser is provided for dispensing hot water, cold water, and carbonated water, all of which is filtered. The dispenser includes a housing defining a front dispensing face, a rear face, opposite side walls and a bottom wall. A filter is mounted in the housing and has a rear end connectable to a source of water and a front end accessible at the front face of the housing to facilitate replacing the filter. A dispensing faucet is disposed at the front face of the housing. A hot water tank is located at one side of the housing and has an inlet for receiving filtered water from the filter and a hot water outlet near the dispensing faucet for delivering hot water thereto. An ice bank assembly is located at an opposite side of the housing and has an inlet for receiving filtered water from the filter and a cold water outlet near the dispensing faucet for delivering cold water thereto. A compressor is mounted on the bottom wall of the housing and is coupled to one end of the ice bank evaporator. A condenser coil is mounted at the rear face of the housing and is coupled between the compressor and an opposite end of the evaporator. A carbonator has an inlet for receiving filtered water from the filter and an outlet near the dispensing faucet for delivering carbonated water thereto.

Devices, systems, and methods manipulate target materials within fluids, and may be useful for removing microbubbles and other materials from blood. Ultrasound or acoustic filtering waves may be directed across a flow of blood, and differences in density between the target microbubbles and the blood may enhance separation by driving the lighter matter upward for removal from the blood stream. A disposable acoustically transmissive conduit can replaceably engage an ultrasound transmitter to facilitate sterilization. Exemplary conduits have elongate lumen cross-sections and an axial path resembling a portion of a Mobius strip.

A medical treatment endoscope (1300) according to the present invention is provided with: a flexible sheath capable of a bending operation; an arm section (302A, 302B) protruding from the tip of the sheath and capable of a bending operation; an operation stick (1354A, 1354b) formed to allow a procedure instrument to pass therethrough so that the operation stick is operated by an operator in an attempt to bend the arm section (302A, 302B); and a channel unit having a first channel which allows the procedure instrument to pass therethrough so that the channel unit is inserted through the operation stick (1354A, 1354b) detachably. This configuration provides a medical treatment endoscope capable of conducting maneuvering while facilitating sterilization for obtaining a high degree of cleanliness.

The present invention relates to a method for washing a washing tub (120) in a washin machine, and a washing machine having a washing tub washing course provided thereto for enabling washing tub (120) washing by the same, and more particularly, to a method for washing with a washing machine which makes effective washing tub washing, with a small amount of washing water consumption, a lower power consumption, and high washing effect; and a washing machine having the same applied thereto. A method for washing a tub (120) or a drum (130) in a washing machine having the tub (120), the drum (130) rotatably mounted in the tub (120), and a steam supply unit for supplying steam to the tub (120), includes a steam supply step for supplying steam to the tub by using the steam supply unit.

The laundry treatment apparatus includes a cabinet having a receiving space for reception of laundry, a feeder configured to feed at least one of air or moisture into the receiving space, a support structure placed in the receiving space, the support structure providing a support space to allow a surface of the laundry to be supported by the support space, a guide affixed in the receiving space, the guide being configured to set a movement range of the laundry to prevent the laundry from deviating from the support space, and a press structure separably coupled to the support structure, the press structure being configured to apply pressure to the laundry positioned in the support space.

A water dispenser is provided for dispensing hot water, cold water, and carbonated water, all of which is filtered. The dispenser includes a housing defining a front dispensing face, a rear face, opposite side walls and a bottom wall. A filter is mounted in the housing and has a rear end connectable to a source of water and a front end accessible at the front face of the housing to facilitate replacing the filter. A dispensing faucet is disposed at the front face of the housing. A hot water tank is located at one side of the housing and has an inlet for receiving filtered water from the filter and a hot water outlet near the dispensing faucet for delivering hot water thereto. An ice bank assembly is located at an opposite side of the housing and has an inlet for receiving filtered water from the filter and a cold water outlet near the dispensing faucet for delivering cold water thereto. A compressor is mounted on the bottom wall of the housing and is coupled to one end of the ice bank evaporator. A condenser coil is mounted at the rear face of the housing and is coupled between the compressor and an opposite end of the evaporator. A carbonator has an inlet for receiving filtered water from the filter and an outlet near the dispensing faucet for delivering carbonated water thereto.

The invention relates to a method for preserving white fish by removing the scales and the internal organs of the white fish, cleaning the whiter fish, cutting into sections, pretreating, preserving and storing at low temperature. The method comprises the following steps: (1) pickling the pretreated white fish with salt and garlic powder for 5-15min, cleaning the white fish, and soaking into a preservative for 20-40min; (2) subjecting the white fished treated in the step (1) to modified atmosphere packaging by using a modified atmosphere packaging machine; and (3) subjecting the packaged white fish to direct gamma irradiation by using a cobalt 60 irradiation source. The method is easy to operate and practical. Due to the adoption of the method, the freshness and the color of the meat of the white fish can be better kept, and the shelf life of the meat of the white fish can be prolonged. The preservative is convenient to use and is safe and environmentally-friendly.

The invention discloses a nano silver-super absorbent polymer composite serving as the main function material of physical hygiene articles, and the grain diameter is less than or equal to 100 meshes. Nano silver grain of which the grain diameter is less than or equal to 100 nm is compounded in three-dimensional network structure of which the edge length is less than or equal to 10 nanometers; the network does not affect exchange of internal medium and external medium, nano silver grains of which the content is not less than 50 ppm and better value is 170 ppm are evenly distributed in resin and have excellent sterilizing effect. The radiation method production technology of the composite is characterized in that cross-linking agent is added when preparing super absorbent polymer feed solution and the mixture is evenly stirred; then, silver nitrate and surfactant are added, wherein the density of silver nitrate is between 10-4 and10-1M and the density of surfactant is between 10 and 3-2 M; and at normal temperature, the mixture is irradiated by r-ray of Co-60 of which the dose rate is 10-200 Gy / min, and total irradiation dose is 1-15 KGy so as to obtain the nano silver-super absorbent polymer composite. The preparation method is the only one-step synthesis technology currently and is applied to industrial volume production.

The invention provides a culture method for tiger frogs, and particularly relates to the field of aquaculture. The culture method includes the steps of frog pond construction, specifies selection and spawning, tadpole culture, froglet and adult frog feeding and disinfection management. By improving the quality of culture water and adjusting a feed formula, technical problems caused by large density, poor water quality and improper feeding in artificial culture of tiger frogs are solved, the immunity of tiger frogs is effectively improved, the morbidity of tiger frogs is reduced, and the survival rate of tiger frogs in artificial culture is increased.

A surgical tool handle for releasable connection to a surgical tool is described. The tool handle comprises a housing providing a linkage chamber extending from a proximal housing grip end to a distal housing tool end for receiving a tool. A tool linkage is partially housed within the linkage chamber. That way, manipulation of the tool linkage causes a locking pawl to pivot with respect to the housing from an open configuration ready to receive a tool for attachment to the housing to a closed configuration engageable with the tool supported at the distal housing tool end.

The invention relates to a ventilated plastic calabash master die which is made of plastics, wherein the integrated master die comprises master die vanes which are divided into several parts in the vertical direction, small ventilated holes are formed on the master die vanes, and transparent plastics can be used. Compared with the currently used gypsum master die, the plastic master die has the absolute advantages that plastic materials can be recycled but gypsum can not be recycled; the plastic master die has light weight and high strength and can be used for manufacturing finer patterns; the plastic master die has smooth surface and fine texture and can not generate bubbles; the plastic master die can prevent water and transmit light; the plastic master die can be repeatedly used for many times, can be scrubbed and can be sterilized easily; and the plastic master die has skillful manufacture and accurate positioning and can be opened easily. The transparent plastic master die can be used for observing growing process of the calabash, finding and removing the calabash of poor growth in time, correcting the culture process easily, summarizing the culture experience, increasing the pleasure of visibility, and manufacturing more three-dimensional, more beautiful and finer master die of the calabash.

The invention discloses an air conditioner room for cultivating edible fungi. The air conditioner room comprises a cultivating room, and an air conditioner device communicated with the internal part of the cultivating room is arranged outside the cultivating room; the air conditioner device comprises a case, and the internal chamber of the case is divided in upper, medium and lower three chambers; the upper chamber is communicated with the medium chamber; an air feeder is arranged in the upper chamber, the air feeder is communicated with a blast pipe in the cultivating room; the medium chamber is communicated with the cultivating chamber through a return air pipe; the lower chamber is separated into an exhaust chamber and an internal chamber by a vertical partition board and a full-heat exchanger; an exhaust fan is arranged in the exhaust chamber; the internal chamber is separated into a return air chamber and an intake chamber by a horizontal partition board; an intake electric valve is arranged on an air inlet of the intake chamber; the air return chamber is communicated with the return air pipe through an exhaust pipe; the exhaust pipe is provided with an exhaust electric valve; the intake chamber is communicated with the medium chamber through the full-heat exchanger; and the exhaust chamber is communicated with the return air chamber through the full-heat exchanger. The room provided by the invention can realize ventilation, adjust temperature and humidity and air flow speed and realize sterilization, so that the growth cycle of the edible fungi is steady, and both the yield and quality of the edible fungi can be increased.

A surgical device includes a first portion and a second portion. The first and second portions are releasably connected together by cooperating first and second formations. The first formation may be formed on the first portion. The second formation includes a resilient arm which is formed on the second portion and engages the first formation on the first portion. The resilient arm may be integrally formed with the second portion.