157results about How to "Simple and accurate operation" patented technology

A device, system and method for obtaining a 12 lead electrocardiogram (ECG) from measurements obtained with 3 electrodes in some embodiments (it should be noted that some separate embodiments of the present invention relate to such measurements with 4 electrodes). Optionally and preferably, the device, system and method of the present invention may be easily and accurately operated by a layperson.

An electrode for laryngeal electromyography that is attachable to an insert device, endotracheal tune or other similar device that is also size adjustable by cutting to size. The attachable and size adjustable surface electrode of this invention consists of a flexible plate having an anterior and a posterior surface specifically for inserting in the human laryngopharynx adjacent to the cricothyroideus muscles (the vocal cords). An electrical conductive plate is mounted on the anterior surface to provide an electric contact with the cricothyroideus muscles. An insulated wire extends from the electrical conductive plate for monitoring or delivering electrical pulses to the cricothyroideus muscles. There are marked graduations parallel to a center line on the electrical conductive plate for cutting and sizing the flexible plate and electrical conductive plate to the size of the patient's laryngopharynx. There is an adhesive material on the posterior surface of the flexible plate for attachment of the attachable and size adjustable surface electrode for laryngeal electromyography to an endotracheal tube, insert device, postcricoid paddle or other such device.

Portable terminal equipment contains plane display device made of a transparent or translucent material and a touch sensor made of a transparent or translucent material. The touch sensor mounts the plane display device. The portable terminal equipment also contains a casing that holds the plane display device by fastening the plane display device from both sides thereof.

A telescopic stick includes a retaining mount, a supporting sleeve, an inner tube, and an outer tube wherein the retaining mount has a base disposed at one side thereof, a step-wise through hole disposed at the center of the base thereof, a resilient stop block protruding at the upper surface of the base thereof, and a half-tubular abutment plate extending outwards at the lower surface of the base thereof. The supporting sleeve has a circular registration recess defined by an engagement ring and an abutment face of the same diameter at both sides thereof respectively, and a sleeve column with axial flexible ribs distributed thereon to be adapted at the corresponding outer side of the inner and outer tubes therein respectively. In practical use, the inner and outer tubes in sleeve registration are adjusted of length in horizontal direction, and the supporting sleeve is attached to the retaining mount with the resilient stop block abutted tightly against the supporting sleeve for secure location thereon, preventing the inner and outer tubes from coming off there-from when pushed or pulled by outer force.

An offline programming device for preparing an operation program for making a robot with a hand perform a handling operation for an object with respect to a machine tool. The device includes a hand-position designating section designating a relative positional relationship between the object and the hand when the hand holds the object; a first calculating section determining a position and orientation of the object mounted on the machine tool when the robot performs the handling operation, based on a command specifying a position of the object and included in a workpiece processing program given to the machine tool; a second calculating section determining a position and orientation of the robot acting to hold the object by the hand when the robot performs the handling operation, based on the relative positional relationship between the object and the hand and the position and orientation of the object; and an operation-program generating section generating the operation program by using the position and orientation of the robot.

A device, system and method for obtaining a 12 lead electrocardiogram (ECG) from measurements obtained with 3 electrodes in some embodiments (it should be noted that some separate embodiments of the present invention relate to such measurements with 4 electrodes). Optionally and preferably, the device, system and method of the present invention may be easily and accurately operated by a layperson.

A signal processing circuit detects, at a plurality of different timing points, a first and a second distance of an oncoming vehicle approaching a vehicle including the radar apparatus and detects a first and a second component of a relative velocity of the vehicle in the radar-apparatus direction. A distance of closest approach of the oncoming vehicle to the vehicle appears when the vehicle and the oncoming vehicle pass each other side by side. The signal processing circuit computes the distance of closest approach on the basis of a formula indicating that a relative velocity given by the first distance, the distance of closest approach, and the first component of a relative velocity in the radar-apparatus direction is equal to a relative velocity given by the second distance, the distance of closest approach, and the second component of a relative velocity in the radar-apparatus direction.

The invention discloses a method for preparing intelligent target medicine carrying composite micelles. The surfaces of the composite micelles are modified by target ligands and pH / temperature synergy sensitive polymers at the same time; and reversible transformation between the shielding state of the target ligands during blood circulation (the temperature is 37 DEG C, and the pH value is 7.4) and the deshielding state of the target ligands in tumor tissues (the thermal therapy temperature ranges from 40 DEG C to 44 DEG C, and the pH value ranges from 6.5 to 6.8) is achieved. The pH and temperature dual sensitivities used in the method have the synergy; and the method is more suitable for the complex physiological environment of the human body. The method has the beneficial effects that targeting of the target ligands and the sensitive phase transformation characters of the pH / temperature synergy sensitive polymers are sufficiently used; and a target reversible shielding nanometer drug delivery system with the tumor targeted specificity and the blood circulation stability is built.

A spray oscillating control apparatus for sprinklers is equipped with a sprinkling control assembly to swing a spray body into different angles wherein a gear train assembly with an impeller is mounted into the sprinkling control assembly and work in linking mechanism with a spray oscillating control apparatus composed of a water duct having two inlet orifices and a spray control device having a linkage gear wheel and two covering blocks. The linkage gear wheel is directly meshed with one matched gear of the gear train assembly and the two covering blocks are matched to the two inlet orifices, permitting the linkage gear wheel and the two covering blocks to rotate along with the gear train assembly and, thus, switch the amount of intake water supply in a gradual manner so that spray sprinkled can oscillate rhythmically from far-to-near and near-to-far in distance, achieving even distribution of the spray onto a lawn.

A comprehensive energy-charging long-distance all-electric ship with a storage battery is disclosed, comprising a ship body, a console and an electric propulsion device at stern, a battery pack is mounted at the bottom of the ship body, the console is respectively connected with the storage battery and the electric propulsion device via cables, the storage battery is connected with a charger via the console, a solar panel and a wind power generator are mounted on the top of the ship body and are respectively connected with the storage battery via the console; a thermoelectric generating set or a fuel battery is connected with a distribution board having a rectifier, the distribution board is connected with the console and the battery pack. The device can utilize a plurality of comprehensive energies like fuel oil, fuel gas, wind energy, light energy and shore power to form a ship electric station with the storage battery centered in a charging way in order to take the place of mechanical propelling and realize full-power propelling, can meet the demands of long-distance transportation, and has the advantages of high comfort, simple and accurate operation, convenient management, less workload of maintenance, environmental protection, energy conservation, high endurance, high reliability and price performance, optimized spatial arrangement, fast reaction and great mobility and flexibility.

A driving mechanism, mounting to a flush apparatus, includes an actuation housing coupling with a valve body, a manual actuation unit including a push button and a manual plunger arm transversely extended from the push button towards a pushing platform, and an automated actuation unit including a motorized unit and an automated plunger arm transversely extended towards the pushing platform. When the push button is manually pressed, the pushing platform is pushed by the manual plunger arm to move a diaphragm member at the unsealed position. When the motorized unit is activated in responsive to a presence of a user, the automated plunger arm is driven by the motorized unit to move towards the pushing platform, such that the pushing platform is pushed by the automated plunger arm to move the diaphragm member at the unsealed position.

A device for measuring the depth of concrete comprising an elongated spine, a stepped blade attached at the distal end of the spine and having a plurality of bi-lateral steps having a predetermined width and height tapering toward the distal end of the spine, a depth probe slidably attached longitudinally along the spine and including an indicator; and a scale aligned with the indicator. The depth probe may have a pointed or beveled distal tip which is useful for penetrating concrete or other aggregate materials. The stepped blade is provided into concrete and comes in contact with the top of the rebar grid, with the steps measuring the depth of the concrete cover over the rebar. The depth probe is plunged into the concrete until the tip reaches the bottom. The scale measures the distance between a distal tip of the depth probe and the leading edge of the blade.

An offline programming device for preparing an operation program for making a robot with a hand perform a handling operation for an object with respect to a machine tool. The device includes a hand-position designating section designating a relative positional relationship between the object and the hand when the hand holds the object; a first calculating section determining a position and orientation of the object mounted on the machine tool when the robot performs the handling operation, based on a command specifying a position of the object and included in a workpiece processing program given to the machine tool; a second calculating section determining a position and orientation of the robot acting to hold the object by the hand when the robot performs the handling operation, based on the relative positional relationship between the object and the hand and the position and orientation of the object; and an operation-program generating section generating the operation program by using the position and orientation of the robot.

A novel and improved puller that provides a safe and efficient manner and tooling to remove bearings, bushings, gears, etc. The invention is simple and highly efficient is its design and use due to incorporating multiple design elements into the main collets or bearing adapters. My present invention uses a simple split collet machined accurately to precisely fit the bearing being removed, in addition the same collet incorporates an upper threaded section to allow the removal sleeve to easily and precisely fit to the collet while at the same time the threaded removal sleeve securely keeps the collet together and properly aligned with the bearing and shaft axis to provide easy and accurate operation. Another design integrated into my puller is the ball thrust bearing on the end of the pressure or removal screw. This anti-friction thrust bearing eliminates undue friction and provides very free rotation of the pressure screw.

The invention discloses X-ray imaging equipment, which comprises a detector and an X-ray bulb tube which are oppositely arranged; in an imaging process, a to-be-detected object is located between thedetector and the X-ray bulb tube; and the X-ray imaging equipment further comprises a target indicator for indicating the location of a target on the surface of the to-be-detected object. According tothe X-ray imaging equipment provided by the invention, by automatically indicating the position of the target on the surface of the to-be-detected object by virtue of the target indicator, a step oftarget positioning is simplified and residual auxiliary positioning tools are omitted.

A device is provided by which the stiffness coefficient of a flexure, in either a pitch or roll direction, can be measured while a slider is mounted thereon and while the flexure and slider are in a loaded condition as might be obtained during normal operational conditions of a HGA in a HDA. There are two methods of making the measurement, a static method in which the slider is loaded by an external weight called a pendulum and the angular displacement of the slider is measured, and a dynamical method in which the pendulum is caused to oscillate while in contact with the slider and its natural and loaded frequencies of oscillation are measured.

Description of a manoeuvre equipment for rods (20) used in drilling plants, operating between an equipment for rod stowage (22, 23), where lines of rods are stowed vertically, and a service well (24) from which each single rod (20) can be taken out, and in which each single rod can be placed in, by means of a mobile motive head of the drilling head of the plant. The manoeuvre equipment includes a column (1). rotating on its vertical axis (a); the column supports, rotating rigid with it: pliers (7) to lock a single rod (20); one saddle (6) to translate the pliers (7) according to a vertical axis parallel to the (a) axis; one horizontal arm, sliding inside the saddle (6), that translates the pliers (7) according to a horizontal axis perpendicular to the (a) axis; means (9, 10, 21) to adjust the verticality of the rod (20) locked by the pliers (7).

The invention discloses a wind wheel locking device for a wind generating set. The locking device comprises a hydraulic locking cylinder fixed and connected on a hub through a bolt and rotated with the hub and an actionless wind wheel locking flange, wherein the hydraulic locking cylinder is provided with a locking pin which is used for locking and loosing the wind wheel locking flange through stretching; and a hydraulic control circuit is arranged on the hydraulic locking cylinder and used for controlling the stretch of the locking pin, and the wind wheel locking flange is correspondingly provided with a lining which is matched with the front extended locking pin in locking manner. The invention aims to provide a wind wheel hydraulic locking device of a wind generating set, which has the advantages of simple structure, small volume and convenience in operation, is safe and reliable in operation, and is automatically controlled.

A spray oscillating control apparatus for sprinklers is equipped with a sprinkling control assembly to swing a spray body into different angles wherein a gear train assembly with an impeller is mounted into the sprinkling control assembly and work in linking mechanism with a spray oscillating control apparatus composed of a water duct having two inlet orifices and a spray control device having a linkage gear wheel and two covering blocks. The linkage gear wheel is directly meshed with one matched gear of the gear train assembly and the two covering blocks are matched to the two inlet orifices, permitting the linkage gear wheel and the two covering blocks to rotate along with the gear train assembly and, thus, switch the amount of intake water supply in a gradual manner so that spray sprinkled can oscillate rhythmically from far-to-near and near-to-far in distance, achieving even distribution of the spray onto a lawn.

A medical image radiographing system has a medical image reading apparatus to read out identification information of a cassette and a medical image from the cassette recording the medical image radiographed according to radiographing order information, a portable radiographing information apparatus having a correspondence setting section to set correspondence of the identification information of the cassette to the radiographing order information for radiographing using the cassette, and a judging section to judge whether or not the cassette is usable for next radiographing. The correspondence setting section prohibits the setting of the correspondence of the identification information of the cassette, which is judged by the judging section to be nonusable for the next radiographing, to the radiographing order information.

The invention relates to a ternary rare earth doped YSZ thermal barrier coating material and a preparation method thereof, and belongs to the field of coating materials. The ternary rare earth doped YSZ thermal barrier coating material is prepared from, by mole percentage, x of La2O3, y of Gd2O3, y of Yb2O3, 4.0-4.5 of Y2O3 and 89-93 of ZrO2, wherein the total mole content of all the materials is 100, x is 0-1.5 and y is 1.5-2.5. According to the ternary rare earth doped YSZ thermal barrier coating material, the thermal conductivity is 10-20% lower than that of a unitary or binary doped YSZ thermal barrier coating material, the original phase structure can be kept at high temperature under the heat preservation condition for a long time, the excellent thermal barrier performance and sintering resistance are kept, and it is ensured that an aero-engine and a ground gas turbine hot end component thermal barrier coating can be used at high temperature for a long time.

The invention provides a preparation method and device for a wafer grade white-light LED chip. The method comprises the steps of forming a vertical structural aluminium gallium indium nitride LED wafer chip; adhering a mesh-shaped mask on the wafer chip, wherein the pattern of the mesh shaped mask covers only n electrode bonding pads and cutting channels in all chips on the wafer chip; coating fluorescent glue on the wafer chip on which the mesh shaped mask is adhered; scrapping and leveling the fluorescent glue through a scrapping knife; removing bubble; initially solidifying; separating the mesh shaped mask from the wafer chip; solidifying the fluorescent for the second time; scribing the wafer chip to obtain single chip. The white-light LED chip manufactured by the method has the advantages that the fluorescent powder cannot be damaged, the lighting brightness is uniform, the light outgoing surface is high, and the preparation process is simple and reliable.

A novel and improved puller that provides a safe and efficient manner and tooling to remove bearings, bushings, gears, etc. The invention is simple and highly efficient is its design and use due to incorporating multiple design elements into the main collets or bearing adapters. My present invention uses a simple split collet machined accurately to precisely fit the bearing being removed, in addition the same collet incorporates an upper threaded section to allow the removal sleeve to easily and precisely fit to the collet while at the same time the threaded removal sleeve securely keeps the collet together and properly aligned with the bearing and shaft axis to provide easy and accurate operation. Another design integrated into my puller is the ball thrust bearing on the end of the pressure or removal screw. This anti-friction thrust bearing eliminates undue friction and provides very free rotation of the pressure screw.

A device for measuring the depth of concrete comprising an elongated spine, a stepped blade attached at the distal end of the spine and having a plurality of bi-lateral steps having a predetermined width and height tapering toward the distal end of the spine, a depth probe slidably mounted longitudinally within an internal channel of the spine and including an indicator; and a scale aligned with the indicator. The depth probe may have a pointed or beveled distal tip which is useful for penetrating concrete or other aggregate materials. The stepped blade is provided into concrete and comes in contact with the top of the rebar grid, with the steps measuring the depth of the concrete cover over the rebar. The depth probe is plunged into the concrete until the tip reaches the bottom. The scale measures the distance between a distal tip of the depth probe and the leading edge of the blade.

The invention relates to a disinfection device for gynaecology and obstetrics, in particular to a disinfection device for a gynaecology and obstetrics stretching bed. The technical problem of the invention is characterized in that the disinfection device for the gynaecology and obstetrics stretching bed can rapidly conduct clean and thorough disinfection and can prevent cross infection of puerpera. The technical scheme of the invention is characterized in that the disinfection device for the gynaecology and obstetrics stretching bed comprises a box body, a first trapezoid block, a second trapezoid block, a first supporting board, a second supporting board, a shell, a first connection pipe, a pump body, a second connection pipe, a first valve and the like. A plurality of first liquid leaking holes are formed in the top of the box body, the first trapezoid block and the second trapezoid block are both arranged on the box body, and the bottom of the first trapezoid block is connected withthe right side of the top of the box body. The disinfection device for the gynaecology and obstetrics stretching bed can rapidly conduct clean and thorough disinfection, has the good disinfection effect, is clean and sanitary, can prevent cross infection of puerpera, is beneficial for health and safety of the puerpera, and is simple in structure, convenient to use and low in labor intensity.

The technological process of preparing biaxial stretching polyamide film with proper stretching rate includes the step of casting polyamide film and cooling the polyamide film from the mold to temperature of 5-40 deg.c; the longitudinal stretching step at 35-75 deg.c; horizontal stretching step at 40-130 deg.c; and thermal fixing step at 180-230 deg.c. The technological process of the present invention has simple, flexible and precise operation, and can produce biaxial stretching polyamide film of different types and with different performances.