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287results about How to "Open fully" patented technology

Device and method for opening blood vessels by pre-angioplasty serration and dilatation of atherosclerotic plaque

ActiveUS20090240270A1Safely and accurately dilated and stretchedDilated more evenly and smoothlyBalloon catheterCannulasBlood vessel spasmPercutaneous angioplasty
A device and method for intravascular treatment of atherosclerotic plaque perforates the plaque with microperforations by small sharp spikes to act as serrations for forming cleavage lines or planes in the plaque. In preferred embodiments, expansion may be obtained by mechanical apparatus, expansion balloon, or balloon-assisted deployment. The plaque treatment enables a subsequent balloon angioplasty to be performed without creating substantial dissections and at low balloon pressure so as to avoid injury to the arterial wall. The plaque treatment may include dilatation of the plaque at low pressure, sufficiently that no subsequent balloon angioplasty is needed. The plaque preparation may be followed by applying one or a few ring tacks to secure the compressed plaque with minimal emplacement of foreign material.
Owner:CAGENT VASCULAR INC

Hospital day gown

A hospital gown closes along the side and across the rear of the shoulder of the person wearing the gown. The side closure combined with different arm closures allows the gown to be used by the patient and the medical staff in different ways. The gown can be placed onto the patient without requiring the patient to sit up. The gown can be draped over the patient like a blanket. The gown can be removed from a patient while the patient is lying down in bed. The side opening of the gown allows the gown to be placed over a patient who is lying on his back without immediately wrapping the gown around the patient's body. When the patient is up and walking, the side closure and a long waist tie provide modesty.
Owner:FREDRICKSON JANICE

Method and apparatus for the treatment of plantar ulcers and foot deformities

A custom-made ankle / foot orthosis for the treatment of patients having plantar ulcers and foot deformities is disclosed, which comprises a rigid L-shaped support member and a rigid anterior support shell hingedly articulated to the L-shaped support member. The plantar portion of the L-shaped member further comprises at least one ulcer-protecting hollow spatially located for fitted placement in inferior adjacency to a user's plantar ulcer, thus allowing the user to transfer the user's weight away from the plantar ulcer and facilitating plantar ulcer treatment. The anterior support shell is designed for lateral hinged attachment to the L-shaped member to take advantage of medial tibial flare structure for enhancing the weight-bearing properties of the disclosed orthosis. Leg securement structure attaches the anterior support shell to the L-shaped member in fixed, weight-bearing relation about the proximal, anterior portion of the user's lower leg.
Owner:ROONEY JOHN E

Life buoy, especially for avalanches

The invention relates to a life buoy that can be used especially in the event of an avalanche, said life buoy comprising at least one envelope that can be inflated by inflation means including a pressurised gas generating cartridge and means for emptying the buoy. The envelope is a single compartment which completely surrounds the head of the user and covers at least part of the thorax of the user.
Owner:SNOWPULSE

Aortic graft design

An aortic graft device ( 10 ) is provided with a graft portion ( 12 ) integrally fixed to a corrugated trunk portion ( 14 ). A fixing ring ( 16 ) is provided between the graft and trunk portions. The trunk portion ( 14 ) can be everted into the graft portion, leaving the fixing ring ( 16 ) at an extremity of the device for suturing purposes. The fixing ring ( 16 ) is preferably made from a relatively stiff material such as a compressed foam or rubber like material, which provides a relatively solid component for a surgeon to hold during suturing and which can provide a strong support for sutures.
Owner:COOK MEDICAL TECH LLC

Method and apparatus for the treatment of plantar ulcers and foot deformities

A custom-made ankle / foot orthosis for the treatment of patients having plantar ulcers is disclosed, which comprises a rigid L-shaped support member and a rigid anterior support shell hingedly articulated to the L-shaped support member. The plantar portion of the L-shaped member further comprises at least one ulcer-protecting hollow spatially located for fitted placement in inferior adjacency to a user's plantar ulcer, thus allowing the user to transfer the user's weight away from the plantar ulcer and facilitating plantar ulcer treatment. The anterior support shell is designed for lateral hinged attachment to the L-shaped member to take advantage of medial tibial flare structure for enhancing the weight-bearing properties of the disclosed orthosis. A flexible, polyethylene hinge member hingedly attaches the anterior support shell to the L-shaped member and securing straps securely attach the anterior support shell in fixed, weight-bearing relation about the proximal, anterior portion of the user's lower leg.
Owner:ROONEY JOHN E

Sun shelter for child car seat

InactiveUS6908148B2Easy assembly and removalFully openStoolsKids chairsTension memberPush out
A collapsible sunshade shelter encloses a child safety seat. A pair of side walls each have a side shade fabric attached to a frame perimeter and a top shade fabric between the frames. The frames each comprise a flexible tension member normally in a frame configuration but adapted for collapsing by twisting and folding into concentric smaller frames. A tie pulls in the front bottom edges while stretching out the top edges of the frames. Inwardly angled back extensions of the side frames are pushed inward by the vehicle seatback to push out the top front frame edges. A top frame may be inserted between the side panels to maintain the panels apart. A front shade panel may be attached by zippers or hook and loop fasteners. Loop-type fabric around the frames receive hook patches from the front panel to hold it open in any desired position.
Owner:WANG SONNY S +1

Grid voltage temperature compensation circuit and method, and display device

The invention discloses a grid voltage temperature compensation circuit, a grid voltage temperature compensation method and a display device, which are used for realizing grid voltage temperature compensation on a thin film transistor (TFT) when the TFT cannot be started completely and improving the quality of an image. The grid voltage temperature compensation circuit comprises a feedback transistor, a logical control module, a first voltage source and a second voltage source, wherein the grid electrode of the feedback transistor is connected with the output end of the second voltage source; the source electrode of the feedback transistor is connected with the output end of the first voltage source; the drain electrode of the feedback transistor is connected with the input end of the logical control module; the output end of the logical control module is connected with the input end of the second voltage source; and the logical control module is used for comparing the current drain electrode voltage with the reference drain electrode voltage and outputting the comparison result to the second voltage source through the output end, so that the second voltage source performs temperature compensation on the current grid voltage according to the comparison result.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1

Voltage triggering static discharge clamping circuit with feedback strengthening effect

The invention discloses a voltage triggering static discharge clamping circuit with a feedback strengthening effect. The static discharge clamping circuit mainly solves the problem of low discharge efficiency of a clamping device in the existing voltage triggering static discharge clamping circuit. The circuit comprises a triggering circuit, a feedback circuit and a clamping device. After the triggering circuit detects the static discharge, the bias voltage Vb is input into the feedback circuit, the feedback circuit inputs the feedback voltage Vf to the triggering circuit for realizing the short circuit effect on two diodes in the triggering circuit so that the current flowing in the triggering circuit is increased, the source grid voltage of a transistor in the feedback circuit is increased, the grid electrode driving voltage Vg of the clamping device is raised to high voltage, the clamping device is sufficiently turned on, and the static discharge charges are efficiently discharged. The voltage triggering static discharge clamping circuit has the advantages that the discharge efficiency of the clamping device in the voltage triggering static discharge clamping circuit is improved, and the voltage triggering static discharge clamping circuit can be used for the design of integrated circuits.
Owner:XIDIAN UNIV

Side-by-side package separating device and method

PendingCN110961361AApplicable to fully automatic operation requirementsNo need for manual loadingSortingConveyor partsAlgorithmRecognition algorithm
The invention discloses a side-by-side package separating device and method. The method is characterized by firstly dispersing and opening a gap, then photographing by applying an image recognition algorithm, and identifying a position relationship between adjacent packages so as to specifically separate the packages at a foremost position one by one; and realizing high-speed separation and single-queue conveying of batch packages, realizing a maximum rate of subsequent single code scanning operation, reducing an omission ratio and improving efficiency of overall sorting operation. The separation method comprises the following steps of dispersion, dispersing the packages arriving at a dispersion device from a conveying line through an angle difference existing in a conveying direction, wherein a gap is reserved between the adjacent packages; detection and recognition, photographing and recognizing the detected packages through a visual recognition device, and obtaining a three-dimensional size and real-time position data of each package; separating, applying different conveying speeds to the identified adjacent packages through a separating device; identifying that a first packageat a front position arrives at a side-approaching device at a higher speed, and so on; and single row queuing, forwardly conveying the different packages arriving at the side-approaching device in sequence in a single-row queue mode.
Owner:QINGDAO KENGIC AUTOMATION EQUIP CO LTD

Intelligent farming management system

An intelligent farming management system comprises a pasture sub system and a service sub system. The pasture sub system comprises a sensor which can extract information of the temperature, the weight, the movement and the acid-base property of animals and obtain environmental information of a pasture, and actuators which can sense signals of the sensor and transmit the signals to a cloud, wherein one actuator or more actuators serve(s) as the coordinator and the cloud of the pasture sub system, and the service sub system comprises a data transmission cloud module, a data processing and storage cloud module and a service module. The intelligent farming management system is high in intelligence degree and higher in management efficiency.
Owner:HANGZHOU HUIMV TECH

Bag slitting and clamping device of full automatic packaging device

The invention relates to a bag opening clamping apparatus used for a full-automatic packing machine, comprising a clamping mechanism and a bag opening mechanism. The apparatus is provided with a guide mechanism; two guide shafts of the guide mechanism are threaded through two sucker mounting seats and arranged between two mounting plates; the bag opening mechanism is fixedly connected between the sucker mounting seat and the mounting plate; the clamping mechanism is formed by fixedly connecting a guide column mounting seat and a drawing cylinder mounting seat with a clamp mounting plate; and the front end of the clamp mounting plate is fixedly connected with the sucker mounting seat. The invention adopts the single-surface clamping manner, so the opening of the clamped woven bag can splay sufficiently so as to pack the small packages; and the structure is simple; the use is convenient, safe and reliable; and the cost is low.
Owner:HEFEI HENGCHANG AUTOMATION CONTROL CO LTD

Discharge method and discharge regulation circuit of liquid crystal display panel and display device

The invention provides a discharge method of a liquid crystal display panel. The discharge method comprises the steps that voltage at the voltage input end of a digital source is sampled so as to obtain sampling voltage, wherein the sampling voltage is not larger than the voltage at the voltage input end of the digital source and in positive correlation with the input voltage at the voltage inputend of the digital source; when the sampling voltage is lower than a reference voltage, a first grid-line cut-in voltage is output to a level switching circuit, wherein the reference voltage is higherthan the voltage of a discharge triggering signal, and the absolute value of the difference between the reference voltage and the voltage of the triggering signal is within a preset range; when the sampling voltage is higher than the reference voltage, a second grid-line cut-in voltage is output to the level switching circuit, wherein the absolute value of the first grid-line cut-in voltage is larger than that of the second grid-line cut-in voltage, and the polarity of the first grid-line cut-in voltage is same as that of the second grid-line cut-in voltage. The invention further provides a voltage regulating circuit and a display device. By means of the discharge method, the liquid crystal display panel can be quickly and thoroughly discharged in shutdown period.
Owner:BOE TECH GRP CO LTD +1

Method for preparing graphene reinforced aluminum matrix composite by using graphite micro pieces as raw materials

The invention relates to a method for preparing an aluminum matrix composite, in particular to a method for preparing a graphene reinforced aluminum matrix composite by using graphite micro pieces as raw materials to solve the problems that current graphene reinforced aluminum matrix composites are high in cost, composite castings are poor in performance, and opening of graphene piece layers is insufficient. The preparation method comprises the steps of weighing, graphite micro piece dispersion and precast block forming, aluminum metal vacuum permeation, large plastic deformation treatment and component homogenization treatment. According to the method, the low-cost graphite micro pieces are used as the raw materials, a graphite micro piece reinforced aluminum matrix composite is firstly prepared, and the prepared few-layer graphene reinforced aluminum matrix composite is excellent in comprehensive performance, over 90 GPa in elastic modulus, over 400 MPa in tensible strength and over 230 W / (m.K) in heat conductivity. The method is applicable to preparing the graphene reinforced aluminum matrix composite.
Owner:HARBIN INST OF TECH

Adjustable oral appliance for treatment of snoring and sleep apnea

A mandibular advancement oral appliance for treatment of snoring and obstructive sleep apnea comprises upper and lower thermoformed co-polyester splints, custom fabricated to match the patient's dentition. The splints are interconnected by a thread cord or filament in a pre-fabricated continuous loop with no knot. The loop passes through guide tubes and around pulley's having openings to allow the thread to be forced into them. The thread is made up of braided liquid crystal polymer fiber (Vectran®). This appliance uses a locking device to keep the continuous loop from traveling along itself. This stabilizes the anterior positioning. The locking mechanism comprises an expansion clamp consisting of an oval expansion crank, oval casing and cap. The locking mechanism's function is to restrict movement of the loop, thereby locking the mandible in the desired forward location while the patient sleeps. The loop guide, pulleys and locking device are preferably affixed to the anterior-facing surfaces of the splints.
Owner:JAMES R GLIDEWELL DENTAL CERAMICS

Hygienic product packaging machine

The invention relates to a hygienic product packaging machine which comprises a sheet counting module, a sheet neatening module, a bag opening module, a push rod module, a sealing and cutting module and at least one gas injection device, wherein the sheet counting module comprises at least one first-stage sheet counting sub-module and at least one second-stage sheet counting sub-module; the gas injection device can unidirectionally inject gas to prevent a single sheet from falling off; the bag opening module comprises at least one opening sub-module; each opening sub-module comprises at least four guide vanes capable of moving towards the positions of four corners of a bag opening of a packaging bag; the guide vanes can open the bag opening towards the direction of four corners of the bag opening; the sheet neatening module comprises at least one sheet neatening groove; the sheet neatening groove is at an included angle of 10 to 80 degrees with the horizontal plane.
Owner:帝益喜(北京)科技有限公司

Preparation method for single-layer graphene-enhanced aluminium-based composite material

ActiveCN107012355AIn situ monolayerizationImprove performanceSingle layer grapheneMetal powder
The invention discloses a preparation method for a single-layer graphene-enhanced aluminium-based composite material, relates to a preparation method for an aluminium-based composite material, and aims to solve the problems of high cost and great dispersing difficulty in the application of a single-layer graphene-enhanced aluminium-based composite material field at present. The preparation method comprises the following steps: firstly, weighing multi-layer graphene micro-flake aluminium metal powder, and weighing industrial pure aluminium block bodies, wherein the industrial pure aluminium block bodies and the multi-layer graphene micro-flake aluminium metal powder are in the weight ratio of (3-10):1; secondly, dispersing multi-layer graphene micro-flakes and moulding a precast block; thirdly, performing aluminium metal infiltration; fourthly, performing large plastic deformation; fifthly, performing high-temperature fusion treatment; sixthly, performing repeated plastic deformation and high-temperature fusion treatment. According to the preparation method for the single-layer graphene-enhanced aluminium-based composite material, the low-cost multi-layer graphene micro-flakes are taken as a raw material of an enhanced body, so that the cost is low; the content of single-layer graphene in the obtained composite material can reach 4 weight percent at most. The preparation method is applicable to preparing the single-layer graphene-enhanced aluminium-based composite material.
Owner:HARBIN INST OF TECH
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