PURPOSE: A polyp moderation medical device is provided to improve effectiveness and accuracy of surgical operation by executing the moderation surgical operation with measuring the size of the polyp at 1 time insertion. CONSTITUTION: A polyp moderation surgical operation part for the moderation of polyp is combined with the front end part of an endoscope body(110). The polyp moderation surgical op...

PURPOSE: A dual channel communication apparatus and a method for full band hopping communication thereof are provided to offer a transmission signal by performing a frequency hopping in order to avoid a collision hop with a transmission channel. CONSTITUTION: A first channel unit(110) transmits and receives for a first signal in a first communication network. A second channel unit(120) transmits a...

PURPOSE: An air removing apparatus for medical treatment is provided to remove and discharge air included in the sap or the blood effectively. CONSTITUTION: A cover includes a first cover and a second cover facing the first cover. A first connector is formed in one side of the cover, and fluid flows in. A second connection part is formed in the other side of the cover, and fluid is discharged. A p...

PURPOSE: A laminating device for vehicle seat capable of preventing the corrosion of roller is provided to reduce a time to remove foreign materials which is generated from a crushed sponge. CONSTITUTION: A first heating device(40) heats the sponge fabric which is tightly reeled in a first roller. The first heating device is adhered in a secondary textile which is provided between a first roller a...

PURPOSE: A drain sewage for deodorization of a streamlined trap is provided to easily clean foreign materials generated on the bottom of a streamlined trap by exposing the rounded bottom part of the trap to the outside. CONSTITUTION: A drain sewage for deodorization of a streamlined trap is composed as follows. Toilet sewage inlets are formed in both sides of the main body and are connected to a s...

PURPOSE: A fastening device for a wooden deck is provided to improve fastening force by fastening the device to a wooden deck through multiple fastening holes. CONSTITUTION: A fastening device(100) for a wooden deck comprises multiple first and second protruded surfaces(110,120), fastening units(130), and a first extension unit(140). The first protruded surfaces are formed in one side of the faste...

PURPOSE: A pipe connection device is provided to enable regulation to press and fix connected pipes to a joint and application to pipes of varying diameters. CONSTITUTION: A pressing interval control unit(40) comprises a first connection pressure member(40a), a second connection pressure member(40b), and a nut member(40c). In the first connection pressure member, threads are formed in a rod part(4...

PURPOSE: A book sterilizer is provided to effectively spread inner papers of a book and to enhance a disinfection efficiency. CONSTITUTION: In a book holder(20), a book is place. A book placing part includes a clearance portion(30), which is included behind of the book holder on a bottom surface of a chamber and separates a book bottom from the bottom surface. A blower(40) is included at the lower...

PURPOSE: A far infrared rays emitting thermal plate and a manufacturing method thereof are provided to increase an amount of emitted far infrared rays helpful to t8he human body and to have an efficient exothermic feature with many calorific values for a short time to be used for a diseased part rapidly. CONSTITUTION: A step of creating a mixture for emitting far infrared rays is to mix zeolite po...

PURPOSE: A method for preparing 2-pyrolidone is provided to simplify process and to save production cost and time. CONSTITUTION: A method for preparing 2-pyrolidone comprises: a step of mixing 4-aminobutyric acid and 2-pyrolidone in a weight ratio of 1:0.1-1:10 to form a reaction composition; a step of heating the reaction composition at 118-148 degrees Celsius and performing lactam cyclization to...

PURPOSE: A making social network-based digital content method and digital content manufacturing system using the same are provided to supply digital content to the other users by using social network. CONSTITUTION: The selected digital content is downloaded. A user of a terminal updates a digital content ownership list based on social network information(S218). A first terminal displays the digita...

PURPOSE: A conference operation method using an expansion controller of a conference system is provided to conveniently change conference operation modes by integrating an extension controller by using a touch panel. CONSTITUTION: A main controller(100) connects a microphone unit and an extension controller in the network. A communication line includes a control signal line and a data signal line....

PURPOSE: A steel beam comprising a compressive-stress generating unit is provided to apply pre or post compressive stress to a central steel beam. CONSTITUTION: A compressive-stress generating unit(50) is installed on one end of a central steel beam(20). One end of the compressive-stress generating unit passes through one side of a bonding plate(40). The other end of the compressive-stress generat...

PURPOSE: A fine aeration device is provided to aerate the gas into the liquid in the state of micro gas bubble in relatively regular size, and to control the size of the aerated micro gas bubble simply. CONSTITUTION: In the liquid supply pipe, the prescribed liquid is provided. The suction pipe sanctions the suction force which is generated by the liquid sprayed inside. In ejector, the exhaust pip...

PURPOSE: A wave plate for blue-ray disk is provided to effectively prevent damage of a polymer chain of a retardant layer. CONSTITUTION: A retardant layer(400) is formed with an organic thin film layer with a birefringence anisotropic on upper part of a substrate. A top anti-reflective layer(500) is formed on upper side of the retardant layer. A bottom anti-reflective coating layer(600) is formed ...

PURPOSE: A touch sensing apparatus is provided to accurately sense a touch location in a touch area with the deformation location of a touch film. CONSTITUTION: A core is composed of a main optical path and a plurality of diverged optical paths. A splitter reflects a part of a received light in a diverged optical path direction from the main optical path. An optical sensor is aligned with the dive...

PURPOSE: A shock absorber is provided to have a structure enabling to control damping force exactly and to detect changes in the height of a vehicle. CONSTITUTION: A shock absorber(100) comprises: a cylinder case(115) filled with oil and connected to one side of a target device of installation; a piston member(120) including a piston(122) moving across the oil in the cylinder case and a piston rod...

PURPOSE: A system and a method for authenticating two-way securities for a subscriber and a recording medium using the same are provided to perform security authentication by connecting the page of a service site using a smart phone. CONSTITUTION: A user computer(100) is connected with the web page of a system for a service site. An application for authenticating security for a subscriber is insta...

PURPOSE: An apparatus for generating a safe OTP(One Time Password) and a method using the same are provided to prevent hacking by generating an OTP through an OTP application installed in an OTP terminal. CONSTITUTION: An input unit(112) offers a user interface which is inputted PIN(Personal Identification Number) from a user. An OTP output unit(118) outputs an OTP which a user uses in an electron...

PURPOSE: A food-waste handling device is provided to filter foreign materials from food waste with the protruded blade or bent blade of a first cutter. CONSTITUTION: A first cutter(120) comprises a disc shape of a body. A plurality of protruded blades(122) are formed on the upper part of the body. The protruded blades firstly crush food waste. A second cutter(130) secondly crushes the food waste. ...