33 results about "Mouth operations" patented technology

The invention discloses a workover operation mechanization system replacing well mouth manual operation, which mainly solves the problem that mechanization and automation can not be realized when the well mouth operation is carried out in the existing well reparation. In the invention, an opening power tong, a power slip, a lift sub for conveying tubular column and a mobile mechanism of a conveying power tong are integrated; the power tong comprises a main tong and a backup tong, and is installed on the mobile mechanism; the lift sub is connected on a derrick through a big hook; the upper layer of a mobile mechanism is a working machine; the lower layer thereof is a base; the two layers can move relatively; the power tong is installed on the upper layer; the top part of the upper layer isprovided with a righting machine hand used for adjusting the position when the tubular column is loaded and uploaded; the movement of the power tong is finished through the mobile mechanism when the tubular column is loaded and uploaded; and the top part of the mobile mechanism is provided with a righting machine hand which is matched with the lift sub to move the tubular column when the tubular column is loaded and uploaded. The system of the invention improves automation degree of the tubular column loading and uploading, and improves the accuracy of the position of tubular column movement of the tubular column loading and uploading, and increases economic benefits.

The invention discloses an automatic wellhead operation tong used for petroleum workover. The automatic wellhead operation tong mainly solves the problems that in prior petroleum workover field, low working efficiency, high labor intensity, the bad security, and serious environmental pollutions are caused because the operation for loading and unloading pipe column is accomplished by a manually-operated opening type hydraulic tong and a replacing elevator. The automatic wellhead operation tong is characterized in that the operation tong integrates a close type power tong and a power slip into a whole, and the operation tong is composed of a main tong, a back tong, a slip and vertical guide rails, supporting frames extending from the both sides of the slip are used for installing the two vertical guide rails, the main tong and the back tong can be moved vertically along the guide rails, and the enclosed space between the main tong and the back tong can be used for collecting residual liquid of the pipe column. The automatic wellhead operation tong has the advantages that automatic wellhead operation tong can realize the automatic screwing and unscrewing of the screw threads from the tube and the environment-friendly operation; the tong can be firmly clipped at the tong mouth, thus components are not needed to be replaced in a wide range, and the working efficiency is improved greatly. The clipping performance is good, the working is reliable, and the social and economic benefits are quite remarkable.

The invention relates to a package sealing device. The package sealing device comprises a rack, a mouth distracting mechanism, a vacuumizing mechanism and a sealing mechanism; the rack is provided with a working platform, and the working platform is provided with an opening; the mouth distracting mechanism is arranged on the rack and used for distracting a bag mouth of a package bag and enabling the bag mouth to face the opening; the vacuumizing mechanism is arranged on the rack and comprises a vacuumizing power part, an air exhaust pipe and an air exhaust pipe driving part, the vacuumizing power part is connected with the air exhaust pipe so as to provide air exhaust power, the air exhaust pipe driving part is connected with the air exhaust pipe so as to drive the air exhaust pipe to stretch into the bag mouth through the opening or be far away from the bag mouth; the sealing mechanism is arranged on the rack and used for sealing the package bag. According to the package sealing device, manual package sealing operation is replaced, and the processing efficiency is improved; the package sealing device is simple, compact and stable in structure, suitable for multiple products, high in using flexibility and automation degree and very suitable for the product packaging demands of all industries especially the textile industry, and very positive meaning is achieved.

The invention discloses a pneumatic chuck remote control device. The pneumatic chuck remote control device comprises an upper chuck, a lower chuck, an upper chuck control air cylinder, a lower chuck control air cylinder, a thrust sensor, an upper chuck alarm device, a control panel, a remote control cabinet and a connecting block. The upper chuck control air cylinder and the lower chuck control air cylinder are arranged on a side face of the upper chuck and a side face of the lower chuck respectively, protective covers are additionally arranged outside the upper chuck control air cylinder and the lower chuck control air cylinder, the thrust sensor is arranged on a top cover of the upper chuck, an alarm lamp in the alarm device is arranged into a driller room, the control panel is arranged in the remote control cabinet, and the control panel is connected with the upper chuck control air cylinder and the lower chuck control air cylinder through the connecting block and an air pressure pipeline respectively. The pneumatic chuck remote control device has the advantages that the chucks tightly clamp casing strings or release the casing strings through the remote control device, the pneumatic chuck remote control device can be operated by hand and controlled automatically and is simple in structure and convenient to operate, labor intensity of workers is relieved, and the safety coefficient of well mouth operation and work efficiency of well mouth operation are improved.

Provided is a surgical instrument including: an end tool including a first jaw and a second jaw configured to rotate independently; an operator including a pitch operator controlling a pitch motion of the end tool, a yaw operator controlling a yaw motion of the end tool, and an actuation operator controlling an actuation motion of the end tool; an operating force transmitter including a first jaw wire connected with the first jaw to transmit an operation of the operator to the first jaw, a second jaw wire connected with the second jaw to transmit an operation of the operator to the second jaw, and one or more differential members transmitting a rotation of the yaw operator or the actuation operator to the first jaw or the second jaw via the first jaw wire or the second jaw wire; and a connector configured to extend in a first direction (X axis) and having one end portion coupled to the end tool and the other end portion coupled to the operator to connect the operator and the end tool, wherein the pitch operator is configured to rotate around a second direction (Y axis) perpendicular to the first direction; and at least a portion of the operator is configured to be more adjacent to the end tool than a rotating axis of the operator in at least any one operation state of the operator.

The invention relates to a traditional Chinese medicine combination which is used for preventing the infection after oral surgery and prepared by the following raw materials according to the following weight portion: 4 portions to 12 portions of earthworm, 5 portions to 15 portions of notoginseng, 3 portions to 15 portions of radix bupleuri, 3 portions to 15 portions of Sophora flavescens, 4 portions to 12 portions of semen cuscutae, 6 portions to 9 portions of rhizoma pinelliae, 1 portion to 5 portions of nutgall, 8 portions to 10 portions of safflower, 7 portions to 10 portions of Chinese goldthread and 7 portions to 9 portions of radix clematidis. The traditional Chinese medicine combination has good treatment effect on the symptoms of nausea and the prevention of wound infection after oral surgery, no postoperative complications occur to most patients taking the medicine, and the clinical treatment effect is accurate and reliable.

The inventiondiscloses afoldable guardrail used in a screw rod pump liquid discharge well mouth operation platform. The foldable guardrail comprises a guardrail unit as well as a base, wherein the guardrail unit is mounted on a side of the operation platform; the base is mounted on the operation platform corresponding to the guardrail unit; the guardrail unit is rotationally connected with the base, so that the guardrail unit can rotate back and forth within a first position and a second position relative to the operation platform; atthe first position, the guardrail unit is vertically arranged on the operation platform; at the second position, the guardrail unit is horizontally placed on the operation platform. Due to rotational connection of the guardrail unit and the base, a guardrail can be arranged on the operation platform in a foldable manner without being hoisted or disassembled when the screw rod pump operation platform is mounted on a floating type drilling platform each time, so that the working efficiency is improved, the working time is shortened, and the working risk is reduced.

The invention provides a multipurpose integral cross joint, which comprises a cross joint body, wherein the tee joint body is provided with a main channel and two side outlets; the inner wall of the main channel is provided with a load bearing step; the load bearing step is provided with a hanging mechanism; a locking mechanism is assembled between the cross joint body and the hanging mechanism; and a sealing mechanism is assembled between the cross joint body and the hanging mechanism. When the multipurpose integral cross joint is used for carrying out different operations, no cross joints need to be changed, and the operations of drilling wells, testing oil and finishing wells can be finished by hanging different operation equipment hangers in the multipurpose integral cross joint in a seat manner according to different operations. The multipurpose integral cross joint has the advantages of convenient in operation, time and labor saving, reliability in sealing, convenience in use and time, trouble, labor and labor saving, and the manpower, the material resource and operation conversion time in the well drilling process can be greatly shortened. More importantly, the safety of well mouth operation is improved, the potential safety hazard of the well mouth operation is eliminated, and the multipurpose integral cross joint is an important technical revolution in the well drilling history.

The invention relates to the field of blow molding equipment, in particular to a back end processing device for a hollow blow molding machine. An existing blow-molded plastic bottle needs manual bottom removal and manual mouth cutting, the labor intensity is high, and the efficiency is low. According to the scheme, the back end processing device comprises a bottom cutting mechanism for performingbottom cutting operation on a semi-finished product plastic bottle in a storage region, a conveying mechanism, a transfer mechanism for transferring the plastic bottle in the storage region to the conveying mechanism and a bottle mouth cutting mechanism connected to the tail end of the conveying mechanism. By the adoption of the scheme, automatic bottom removal operation and bottle mouth cutting operation can be carried out on the plastic bottle produced by the blow molding machine, so that the labor intensity of workers is lowered, and efficiency is improved.

The invention discloses an oral treatment protective operation device capable of improving the vision of a doctor. The oral treatment protective operation device includes a protective cover assembly and a suspension bracket which is connected to the protective cover assembly, wherein the protective cover assembly includes a transparent protective cover, the protective cover is provided with a softsealing which decks with the mouth and a joint which is connected with a strong suction tube, operation windows are formed in the left side and right side of the protective cover, and an arc-shaped slide plate is arranged at the mouth of each operation window; a circular operation hole is formed in each arc-shaped slide plate, the operation holes are connected with a soft arm sleeve, and a depression part is formed in the side, towards the doctor, of the protective cover; and a magnifying glass with an adjustable angle is arranged in the depression part, the suspension bracket includes a vertical deflection adjustment rod, a horizontal connection rod and a connection lock sleeve, and further includes a stay cable or a diagonal member. Aerosol and droplets which are generated by a patientduring oral treatment can be isolated and absorbed so that the problem of cross infection which is caused by diffusion of the aerosol and droplets in the surrounding environment is solved, and the vision of the doctor can be improved through the magnifying glass with an adjustable angle.

An adjustable locking pliers includes a stationary handle, a stationary jaw, an operating lever and a movable jaw. The jaw is coupled by an axis which is selectively displaceable to alter the jaws' gripping capacity. The operating lever is coupled to the movable jaw by a first pivot. The lever rear forms a movable handle. A spring biases rotation of the movable jaw about the axis away from the stationary jaw. An actuation rod having a series of teeth and a stop face is coupled to the operating lever by a second pivot part way along the operating lever and coupled to the stationary handle by means of a third pivot. A catch having a series of teeth and a stop face is pivotally coupled to the operating lever. The teeth of the actuation rod and the teeth of the catch are configured to engage each other to permit multiple clamping positions.

The invention discloses a non-well killing well mouth operation process and equipment of an injection-production integrated thermal production process. The non-well killing well mouth equipment comprises a large four-way joint, a steam injection well mouth upper half sleeve and a hollow rod hanger; the upper end of the large four-way joint is connected with the steam injection well mouth upper half sleeve through a head gate, and the hollow rod hanger is arranged in the large four-way joint. When the hollow rod hanger is used for steam injection, a hollow rod with a pump is connected with a hollow rod seat hanging joint and is hung on the hollow rod hanger, and the drift diameter of the hollow rod hanger does not exceed that of the head gate. The non-well killing well mouth operation process of the injection-production integrated thermal production process comprises the first step of mounting of a non-well killing steam injection well mouth, the second step of mounting of a rod lifting and tripping well mouth after steam injection and the third step of mounting of a well completion well mouth. Rod lifting and tripping of the non-well killing well mouth of the thermal production completion and injection well can be achieved, and the secondary well control requirement can be met.

The invention discloses a universal operation towel cloth. The universal operation towel cloth comprises an operation tower cloth body, and ophthalmic operation windows, a nasal operation window and a mouth operation window are formed in the end face of the operation tower cloth body; the mouth operation window is arranged at the lower end of the nasal operation window, the ophthalmic operation windows are arranged at the upper end of the nasal operation window, the opening of the nasal operation window and the opening of the mouth operation window are each provided with a diversion framework, a liquid diversion tube is educed from each diversion framework, a thin-film dirt receiving bag is arranged at the lower end of the operation towel cloth body, the liquid diversion tubes are connected to the thin-film dirt receiving bag, and operation tool cloth bags are further arranged at the two ends of the operation tower cloth body respectively. In this way, the universal operation towel cloth can be applied to various medical operations of ophthalmic operations, nasal operations and mouth operations, the universal operation towel cloth can be well fixed to an affected part of a patient for hemostasis and dirt diversion of an operation, and the operation tool cloth bags are provided for operation tools to be inserted into so that a doctor can fetch the operation tools in time.

The invention discloses an oral cavity treatment protection operation cabin device which comprises a protection cover assembly and a suspension bracket, wherein the suspension bracket is connected with the protection cover assembly; the protection cover assembly comprises a transparent protection cover; a soft sealing sleeve which is in butt joint with an opening part and a connector for connecting a strong sucking tube are arranged on the protection cover; operation windows are arranged on the left side and the right side of the protection cover; arc-shaped guide grooves are formed in the opening parts of the operation windows; arc-shaped sliding plates are arranged in the guide grooves; circular operation holes are formed in the arc-shaped sliding plates; the operation holes are connected with soft arm sleeves; and the suspension bracket comprises a vertical deviation adjusting rod, a transverse connecting rod, a connecting locking sleeve as well as a stay cable or diagonal draw bar.By adopting the oral cavity treatment protection operation cabin device disclosed by the invention, aerosol and flying saliva generated by a patient can be isolated and sucked off in the oral cavitytreatment process, and the problems that the aerosol and flying saliva are diffused to ambient environments and cross infection is caused can be solved; and in addition, due to the moveable operationholes, the movement range of operation hands can be increased, and flexibility in treatment operation can be achieved.

The invention discloses a portable well mouth sealer, which comprises a pressure-bearing rigid body (5) and a polished rod or sucker rod packaging hole (11), wherein the pressure-bearing rigid body (5) consists of two cylinder parts which can be opened and closed; semi-cylindrical recesses are formed on opposite surfaces of the two cylinder parts; and when the two cylinder parts are enclosed, the two semi-cylindrical recesses form the polished rod or sucker rod packaging hole (11). The portable well mouth sealer disclosed by the invention has a small size and a simple structure, and is convenient to install and detach; the well killing operation procedure of small-sized well mouth operation is eliminated, so that field operation is convenient and safe, and time and labor are saved; and the operating efficiency is increased, the operation cost can be reduced greatly, and the production effectiveness is enhanced, so that a remarkable oil increasing effect is achieved.

The invention relates to the technical field of medical equipment for oral cavity and throat, and in particular to diagnosis and treatment equipment with an isolation effect. The diagnosis and treatment equipment comprises a diagnosis and treatment chair, an isolation cabin, operation gloves and a negative pressure filtering system; the isolation cabin comprises a base and an openable cabin cover,the diagnosis and treatment chair is arranged on the base, the cabin cover covers the base, the cabin cover is provided with an observation part corresponding to the face of a patient, at least the observation part is made of a transparent material, and an the cabin cover is provided with operation window; an opening of the operation gloves can be hermetically connected with the operation window;and a gas supply channel and an exhaust channel for connecting the negative pressure filtering system are arranged in the base. The diagnosis and treatment equipment provided by the embodiment of theinvention can isolate a patient from the outside during treatment, and is convenient for medical personnel to observe the face of the patient at a close range and perform operation, so that the problem that pathogen transmission is easily caused in a diagnosis and treatment process of the oral cavity and the related throat in the prior art can be solved, and diagnosis and treatment operation of doctors are not influenced.

The invention provides a well mouth operation visualization device, and solves the technical problem of bad underground accidents caused by falling of part of falling fishes into the well mouth againdue to possible cutting off of the falling fishes still in gas production trees during salvaging in the prior art. The device comprises a well mouth camera device; the well mouth camera device at least comprises a mounting base, a camera mechanism and a touch screen; the mounting base is provided with a hollow channel penetrating from one end to the other end; an upper joint and a lower joint arearranged at the two ends of the mounting base; and the camera mechanism is movably mounted in the mounting base. The device can directly help scene operators judge if tool strings pass through such well mouth devices as gas production trees under the condition of not influencing normal well mouth operation, so that the condition of cutting off of the falling fishes caused by wrong closing of wellmouth valves is totally prevented, and the underground accidents are prevented.

The invention provides an elevator used for wellhead operations in oil fields, which includes the following components: a connecting nipple, a connecting plate and an elevator bracket assembly, the connecting nipple and the connecting plate are connected by a main connecting pin, The elevator bracket assembly and the connecting plate are connected through auxiliary connecting pins, and an elevator bracket assembly locking mechanism is arranged above the elevator bracket assembly. The elevator used for oilfield wellhead operation of the present invention has firm structure and good safety performance.

The invention provides a virtual reality interaction method and system. According to the virtual reality interaction method and system of the invention, an eyeball movement position is recognized through a front camera; an operation item is selected; eye blink is recognized through the front camera, and the operation item is confirmed; and therefore, interaction can be realized just by means of a mobile phone, one-eye operation is only required, user experience is not interrupted, hand and mouth operation of a user is not required, the thus, the method and system has low dependency on surrounding environment, high efficiency and high accuracy.

A covering device for oral and maxillofacial emergency surgery. The invention relates to the technical field of medical auxiliary equipment for oral surgery. An operating window is provided on the mask, and chutes are symmetrically fixed on the left and right sides of the operating window, and the operating window is movable and pierced. There is an opening fixing sleeve, a guide ring is fixedly arranged on the lower inner wall of the opening fixing sleeve, a screw rod is movable through the guide ring, and a tongue depressor is fixedly installed at the rear end of the screw rod, and the upper surface and rear end of the tongue depressor are fixed There is a support collection bucket; the left and right sides of the mask are provided with gill guards through the No. 1 connecting piece, and the neck guard is set under the mask; it connects the mouth opener part with the mask part, and then fixes the patient's mouth When the doctor is operating, the position of the mask can be limited, even if the doctor touches the mask frequently, the position of the mask will not be changed, thereby ensuring that the mask can normally cover the patient's face.

The invention discloses an integrated operation system of a small workover rig. The integrated operation system comprises a well mouth operation module, a pipe conveying module and a pipe storing module. Through work of driving equipment, a gear shift switch is driven to act, the effect of automatic gear shifting is realized, and the problem is solved that in the prior art, gear shifting of a hydraulic clamp has to be controlled through manual operation. Through limiting of a second guiding plate, a pipe is gradually guided into a gap, and it is avoided that since the pipe is not located in the center of a well mouth, the pipe cannot smoothly and automatically enter the gap of a hydraulic clamp body. The pipe conveying module can be perfectly matched with an existing hydraulic elevator without manual operation, the defect is overcome that in the prior art, the pipe can be conveyed to the well mouth from the pipe storing module and conveyed to the pipe storing module from the well mouthwith the help of manpower, and the pipe can be automatically conveyed to the well mouth from the pipe storing module and can be unloaded onto the pipe storing module from the well mouth automatically.

Systems and methods for operating a mouth-operated. moveable apparatus are described. The apparatus may include a case, a mechanism coupled to the case, and a curved band having a first end coupled to the mechanism and a free second end, wherein the mechanism includes biasing element automatically holding the band in a first position, wherein the case and mechanism are configured such that when the apparatus is placed in the mouth of a user the mechanism is actuatable by a jaw movement of the user, and where the actuation of the mechanism moves the band from the first position to a second position.

The invention discloses a covering device for emergency oral and maxillofacial surgery, and relates to the technical field of medical auxiliary equipment for oral surgery. An operation window is formed in a mask; sliding grooves are symmetrically and fixedly formed in the left side and the right side of the operation window; an opening fixing sleeve is movably arranged in the operation window in apenetrating mode; a guide ring is fixedly arranged on the lower inner side wall of the opening fixing sleeve; a screw rod is movably arranged in the guide ring in a penetrating mode; a tongue depressor is fixedly arranged at the rear end of the screw rod; a supporting collecting hopper is fixedly arranged at the rear end of the upper surface of the tongue depressor; cheek protection plates are arranged on the left side edge and the right side edge of the mask through first connecting pieces; and a neck protection plate is arranged below the mask. A mouth prop part is connected with the mask part; therefore, the position of the mask can be limited when the mouth of a patient is fixed; the position of the mask cannot be changed even if a doctor frequently touches the mask during operation;and it is guaranteed that the mask can normally shield the face of the patient.

The invention relates to a mouth closing and cone closing device. The invention relates to mouth closing and cone closing equipment, in particular to a mouth closing and cone closing device suitable for cylindrical objects. It includes the fuselage body, horizontal moving device, male mold assembly, cone retracting device and closing device, wherein the horizontal moving device is set on the bottom of the fuselage body; the male mold assembly is set on the horizontal moving device, which is used for fitting and closing Cone-retracting cylindrical object; the conical-retracting device is set on the horizontal moving device and is located on both sides of the male mold assembly. The conical-retracting device is used for coning the lower port of the cylindrical object; the conical-retracting device is arranged on the fuselage The top of the body is used to close the upper port of the cylindrical object. The invention can drive the sleeve to move horizontally during the closing and coning process of the sleeve, and use high-temperature hot oil to rapidly raise the temperature of the sleeve to make it soft so as to facilitate fast closing and coning. It has low energy consumption, low noise and high efficiency. It has the advantages of safety and good quality of closing mouth and cone.

A method, system and a computer readable storage media for operating dental machines through an augmented reality control interface A hands free interface may enable the control of a dental machine during dental treatment by using dexterous parts of the body other than the upper limbs (e.g. by using the lower limbs) on a first user / control interface to send instructions corresponding to a second user / control interface that is different from the first user / control interface.

The invention discloses a pressing type handheld sealing machine for sealing and cutting. The pressing type handheld sealing machine for sealing and cutting comprises an upper cover, a lower cover, a sealing jaw component, a cutting jaw component, a button guide support, a sealing button assembly and a cutting button assembly, wherein the upper cover and the lower cover are buckled through the sealing jaw component and the cutting jaw component to form a cover body; the sealing jaw component and the cutting jaw component are located at the two ends of the cover body respectively; the button guide support is arranged in the upper cover; the sealing button assembly and the cutting button assembly are installed in the button guide support; and the sealing button assembly and the cutting button assembly correspond to the sealing jaw component and the cutting jaw component. The sealing part and the cutting part are arranged at the two ends of the sealing machine respectively, so that sealing operation and cutting operation are not affected mutually, and operation is convenient, safe and reliable.