408 results about "Balloon" patented technology

The invention relates to a water-drop-shaped captive balloon high-altitude wind power generation system. The water-drop-shaped captive balloon and kite cloth carried by the water-drop-shaped captive balloon are used for generating lift force to drive a ground power generator to generate power. The lift force generation mechanism is that the windward side and the wind resistance are increased by adjusting the pitch angles of the aerostat and the bearing kite cloth, and the wind resistance is converted into cable tension to drive power generation. A V-shaped pulley expansion mode is adopted to uniformly distribute tension of main and auxiliary cables, so that bag damage caused by non-uniform stress in a posture adjusting process is avoided; the captive balloon is provided with an attitude controller, communicates with a ground control system through wireless data transmission, adjusts the take-up and pay-off speed of a main cable and an auxiliary cable to control the pitching angle to achieve lift force control, and greatly improves the power generation efficiency. The main cable power output winch drives a generator to generate electricity through a one-way bearing, and the input end is connected with a motor through a clutch to achieve cable recovery. The backpack kite cloth can be controlled to open and close through a small winch to increase and decrease wind resistance; lift force and wind resistance control is optimized, the power generation efficiency is improved, safety is enhanced, operation is simplified, and maintenance is convenient.

A system includes a capsuled balloon and an inflation device. The capsuled balloon includes a balloon encased within a capsule while an inflation tube of the balloon remains outside of the capsule, and the inflation device includes an interface that opens out of the device along an axis and comprises locking arms. The capsuled balloon at its boundary region is located within the interface with the inflation tube oriented generally along the device's axis, and the locking arms of the interface engage the inflation tube in order to fix it in place.

The utility model provides a tube with a sacculus and a sacculus auxiliary system, the tube with the sacculus comprises an outer tube and i sacculus sections arranged on the outer tube, and i is a positive integer; each balloon section comprises more than two balloons which are sequentially arranged along the axial direction of the outer tube; the radial size of the balloon along the outer tube is enlarged when the balloon is filled and is reduced when the balloon is emptied; the total number of the balloons in all the balloon sections is not less than 3; wherein in each balloon section, all the balloons are isolated from one another, and all the balloons are configured to form fluctuations transmitted in the axial direction of the outer tube through filling and emptying. According to the configuration, all the balloons in each balloon section are isolated from one another and are configured to form fluctuation transmitted in the axial direction of the outer tube through filling and emptying, so that the intestinal canals can be flexibly and efficiently nested, the nesting amplitude of the intestinal canals is small, and the risk of intestinal wall injury can be reduced. In addition, operation is easy and convenient, efficiency is high, and operation time can be shortened.

The invention relates to the technical field of medical interventions, and discloses a difficult-to-layer composite woven balloon and a preparation method thereof, the difficult-to-layer composite woven balloon comprises an inner balloon and a fiber line structure woven on the outer surface of the inner balloon; the fiber thread structure is divided into warp threads and weft threads, the fiber threads extending in the diameter direction of the balloon are the warp threads, and the fiber threads extending in the axial direction of the balloon are the weft threads; the inner balloon is sequentially subjected to surface treatment, primer treatment, fiber weaving, surface treatment, surface sizing and surface curing treatment. The preparation process does not need complex special equipment, the material requirement is reasonable, the repeatability is high, the production difficulty and cost are reduced, convenience is provided for large-scale application of the material, and the material has extremely high practical value and popularization potential in medical scenes such as vascular stenosis dilation and calculus dilation pathway establishment.

The invention comprises an apparatus, method for using the apparatus and system for balloon altitude control by in-situ characterization and active energy management. The invention presented enables transportation, autonomous operation and use of a balloon beyond the limits of conventional high-altitude ballooning to the edge of the atmosphere, or about 100 km above the surface of the Earth. The apparatus comprises at least: an envelope containing lift-gas; an envelope and lift-gas characterizer; an altitude control system operated using active energy addition and lift-gas transfer or ambient air introduction into the system; and an external payload component. The invention is capable of operating in ascent, descent, or stationary mode; the altitudinal movement of the balloon is caused by measuring in-situ envelope and lift-gas characteristics, identifying the change in the lift-gas energy needed, and facilitating the required energy change for altitude control.

The invention provides a balloon forming device and method, and relates to the technical field of medical device.The balloon forming device comprises a far-end mold with a first inner cavity, a middle mold with a second inner cavity and a near-end mold with a third inner cavity which are connected in sequence, and after the far-end mold, the middle mold and the near-end mold are connected, the first inner cavity, the second inner cavity and the third inner cavity are formed; the first inner cavity, the second inner cavity and the third inner cavity are communicated and can contain a to-be-formed balloon piece. The first inner cavity at least partially accommodates a conical tube section at the far end of a to-be-formed balloon piece, and the third inner cavity at least partially accommodates a conical tube section at the near end of the to-be-formed balloon piece; at least one of the far-end mold and the near-end mold comprises an adjusting mechanism, the inner diameter of at least one of the first inner cavity and the third inner cavity can be changed by adjusting the adjusting mechanism, in this way, the hole diameter of the far-end mold and the hole diameter of the near-end mold can be adjusted, in the subsequent stretching process, the wall thickness of the conical part and the waist part of the balloon is reduced, and the balloon stretching efficiency is improved. And the wall thickness of the balloon is more uniform, so that the quality and the performance of the product are improved.

According to one aspect, an aerostat may include an inflatable structure including a balloon and a neck collectively defining a volume, a valve including a funnel supportable in the neck and defining a first opening, a second opening, and a cavity therebetween, the cavity in fluid communication with the volume via the second opening, a stem defining a channel at least partially outside of the inflatable structure, a stopper disposed in the cavity, a rod coupled to the stopper and at least partially disposed in the channel, and an actuator electrically actuatable to move the rod relative to the channel such that the stopper moves relative to the first opening of the cavity to control fluid communication between the volume and the channel via the cavity.

The utility model discloses an air LED screen and an air LED display system, relates to the technical field of display screens, can be applied to a mooring helium balloon, and specifically comprises a plurality of LED light source sets connected to the surface of the mooring helium balloon through connecting pieces, and each LED light source set comprises a plurality of LED point light sources; and the main controller responds to a control instruction received by the communication module and sends a control signal to the sub-controllers, so that the sub-controllers control the LED point light sources in the LED light source groups connected with the sub-controllers. The buoyancy provided by the helium balloon can drive the LED screen arranged on the helium balloon to lift off, so that the limitation of a traditional ground display mode is broken through; moreover, after the power interface is connected with a power supply, a user can control the light-emitting state of the LED dot matrix on the surface of the tethered helium balloon through the main controller and the sub-controller, and finally an all-dimensional, high-quality and stable aerial image display task is achieved.

A system enabling safe manned and unmanned operations at extremely high altitudes (above 70,000 feet). The system utilizes a balloon launch system and parachute and / or parafoil recovery.

The invention relates to a four-rotor unmanned aerial vehicle of an airship type structure, and belongs to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle comprises an annular support and four rotor arms arranged on the annular support at equal intervals in the circumferential direction, rotors are arranged at the tail ends of the rotor arms, a fixing belt is arranged in an annular space in the annular support, balloons are arranged in the fixing belt and the annular support, and the balloons are filled with low-density gas. The central structure of the quad-rotor unmanned aerial vehicle is changed into the inflatable balloon, part of gravity is counteracted through buoyancy, energy consumption of the unmanned aerial vehicle for resisting gravity is reduced, meanwhile, the balloon is separated from the overall structure through an inflation and deflation mechanism, maintenance and replacement are convenient, part of the central structure which does not need to bear large stress originally is allowed to adopt simplified design, and the design is simplified. The overall weight is reduced, the maintainability of equipment is improved, the service life of the equipment is prolonged, and remarkable progress is achieved.

Delivery apparatuses including a shaft configured to receive a radially compressed prosthetic device and transfer torque from a balloon shaft to a proximal end of an inflatable balloon of the delivery apparatus are disclosed. A delivery apparatus for a prosthetic device can comprise a rotatable first shaft, a second shaft extending through the first shaft and beyond a distal end of the first shaft, an inflatable balloon arranged around a distal end portion of the second shaft, a crimp balloon extending from the first shaft to the inflatable balloon, around the second shaft, and a third shaft extending along the crimp balloon and having a first end coupled to the distal end of the first shaft. A proximal end of the inflatable balloon is coupled to the third shaft, the second shaft extends through the third shaft, and the third shaft is configured to bend.

The invention provides high-altitude power generation equipment and system, the high-altitude power generation equipment comprises a wind driven generator, a floater and a lightning protection cage body of a closed structure, and the wind driven generator and the floater are both arranged in the lightning protection cage body; the floating device is cylindrical, helium is filled in the floating device, the wind driven generator is arranged in the cylinder of the floating device, and a rotating shaft of the wind driven generator and the floating device are coaxially arranged. According to the high-altitude power generation equipment provided by the invention, the lightning protection cage body is arranged outside the wind driven generator and the floater, and the wind driven generator and the floater can be protected through the lightning protection cage body, so that the risk that the wind driven generator and the floater are struck by lightning is avoided, and the safety of the high-altitude power generation equipment is enhanced; therefore, the high-altitude power generation system can be used in all weathers. Meanwhile, the floating device of the high-altitude power generation equipment is filled with helium, and compared with the prior art that a hydrogen balloon is adopted as the floating device, helium is adopted, so that the high-altitude power generation equipment is safer.

The utility model relates to the technical field of refrigerating systems, in particular to an expansion tank. The expansion tank comprises a tank body, a balloon and a flange assembly, the balloon is installed in the tank body, a cavity is formed in the balloon, the balloon and the tank body are coaxially arranged, the balloon is provided with an inner side close to the axis direction and an outer side away from the axis direction, the balloon is provided with an opening, and the side wall, forming the opening, of the balloon is bent towards the radial outer side to form a first turned edge; a convex rib is arranged on the side face, away from the cavity, of the first turned-over edge in a protruding mode, the flange assembly is connected with the first turned-over edge, and the convex rib abuts against the flange assembly in an interference mode. The flange assembly has the advantages that deformation is generated after the convex rib abuts against the flange assembly in an interference mode, and therefore the gap between the flange assembly and the first flanging can be filled with the convex rib, the leakproofness between the flange assembly and the first flanging is improved, and the problem of medium leakage is prevented.

A catheter system for treating a treatment site includes an energy source, a balloon, an energy guide, and a pressure sensor. The balloon is positionable substantially adjacent to the treatment site. The balloon has a balloon wall that defines a balloon interior that receives a balloon fluid. The energy source generates energy that is received by the energy guide so that the energy guide can guide the light energy into the balloon interior. The pressure sensor senses a balloon pressure of the balloon fluid. A method for disrupting calcification at the treatment site includes the steps of generating energy with an energy source, positioning a balloon substantially adjacent to the treatment site, the balloon having a balloon wall that defines a balloon interior, the balloon interior being configured to receive a balloon fluid, receiving energy from the energy source with an energy guide, guiding the energy from the energy source into the balloon interior with the energy guide; and sensing a balloon pressure of the balloon fluid with a pressure sensor.

The invention discloses a drug delivery device in a human body cavity, which comprises an inflatable balloon, at least one part of the outer wall of the balloon is provided with a protective shell, the balloon is provided with an inner cavity, and the protective shell can be dissolved by specific body fluid in the human body cavity; the triggering part is arranged in an inner cavity of the balloon, and the triggering part can react with body fluid to generate fluid to inflate the balloon when making contact with the body fluid, so that the inflated balloon is tightly attached to the wall of a body cavity; the propelling part is arranged in the inner cavity of the balloon and comprises a tissue penetrating component, and the triggering part can generate power to propel the tissue penetrating component; and the containing part is used for containing a medicine preparation, and the triggering part can push and press the liquid medicine preparation contained in the containing part into the pushing part after the balloon is inflated, and injects the liquid medicine preparation into the inner wall tissue of the human body cavity through the tissue penetrating component. By means of the device, macromolecular drugs or preparations can be injected into the inner wall of the human body cavity, such as the tissue of the intestinal wall.

The utility model discloses an anti-slip dilatation balloon, which relates to the technical field of medical balloons, and comprises a sheath tube, a balloon and a soft head, the balloon is fixed between the sheath tube and the soft head, the two ends of the balloon are respectively and fixedly connected with the sheath tube and the soft head, fiber lines are arranged on the surface of the balloon, the fiber lines are divided into transverse limit lines and longitudinal limit lines, and the transverse limit lines and the longitudinal limit lines are connected with the soft head. The balloon is provided with the fragrance line which enables the balloon to deform, so that the balloon has good anti-falling and anti-skidding effects when the balloon is used for expanding a channel, the balloon is prevented from sliding off and moving, the expansion effect is prevented from being affected, gas on the two sides of the balloon can circulate, and the balloon is prevented from falling off and sliding off when the balloon is used for expanding the channel. The air pressure difference between the two sides of the expansion channel is eliminated, pain of a patient is reduced, the balloon can serve as a mark of the insertion depth and slippage, and medical staff can judge conveniently.

The present invention discloses a method for supervising power transmission and transformation projects based on hydrogen balloons, and the specific steps are as follows: installing a supervision device on a construction site, the supervision device includes a base, a pull line and an airbag, and a shooting device is arranged on the airbag. When installing the supervision device, hydrogen is input into the airbag, the base is fixed on the ground, and then the base is connected to the airbag through the pull line. The airbag floats above the construction site under the action of buoyancy, and the shooting device shoots the construction site and transmits the image data back to the monitoring center; when the construction site is under construction, the shooting device is located on the upper side of the airbag, and when the construction site is shut down or it rains, the airbag flips over and the shooting device is located on the lower side of the airbag. The present invention proposes a method for supervising power transmission and transformation projects based on hydrogen balloons, the shooting device can shoot the ground of the construction site, and when it rains, rainwater is not easy to pollute the shooting device.

The application discloses a balloon forming machine and relates to the technical field of medical equipment manufacturing.The balloon forming machine comprises a base, a sliding cavity is formed in the base, an air inlet seat and a clamping seat are slidably connected to the two sides of the sliding cavity, a temperature control seat is slidably connected between the air inlet seat and the clamping seat, a first air cylinder is installed in the sliding cavity, the first air cylinder is located on the two sides of the air inlet seat and is symmetrically arranged, a mold cavity is formed in the temperature control seat, a heat exchange cavity is also formed in the temperature control seat, two temperature control pipes are inserted into the heat exchange cavity, one end of the two temperature control pipes away from the heat exchange cavity is connected with a water supply assembly, a plug fixing block is slidably connected to the end of the temperature control seat away from the air inlet seat, and a second air cylinder is installed in the sliding cavity.The application reduces the problem of the decrease in the balloon forming precision caused by improper manual operation or external environmental interference during the process of moving the balloon from a heating device to a cooling device in the production process of a balloon tube blank, and improves the balloon forming quality and stability.

The present application relates to an aneurysm treatment device for implanting into an aneurysm, comprising: a balloon including a hollow balloon body, the balloon body being inflatable or contractible, the balloon body having an opening, the balloon body being capable of entering into the aneurysm, the balloon body being capable of allowing filling or discharging of contrast agent; and an inflation assembly arranged in the balloon body, the inflation assembly being used for supporting the balloon body and opening or closing the opening, the inflation assembly being capable of sealing the balloon body when the inflation assembly closes the opening; when the balloon body is filled with the contrast agent, the balloon body is inflated and an outer wall thereof is capable of abutting against at least part of an inner wall of the aneurysm; when the balloon body discharges the contrast agent, the balloon body is contracted and a negative pressure effect is capable of reducing the aneurysm. Thus, the size of the aneurysm can be reduced after the operation, and the aneurysm space occupation can be avoided.

The utility model relates to a balloon diameter measuring device which comprises a base, a first clamping mechanism, a second clamping mechanism, a laser measuring instrument, a first sliding rail, a three-axis positioning mechanism and a balloon supporting mechanism. The three-axis positioning mechanism comprises a positioning supporting base arranged on the first sliding rail in a sliding mode, a three-axis positioning platform installed on the positioning supporting base and a three-axis positioning locking piece. The laser measuring instrument is installed on the three-axis positioning platform. The balloon supporting mechanism comprises a balloon supporting base installed on the laser measuring instrument, a second sliding rail, a supporting column arranged on the second sliding rail in a sliding mode and stop blocks arranged at the two ends of the second sliding rail respectively, and a groove capable of containing a balloon is formed in the top end of the supporting column. The balloon supporting mechanism is arranged on the laser measuring instrument to support the balloon, so that the balloon can be kept horizontal, and measurement is facilitated; the three-axis positioning mechanism is arranged between the laser measuring instrument and the base, and the laser measuring instrument is allowed to move on the X axis, the Y axis and the Z axis, so that the device can adapt to balloons of different specifications.

The utility model discloses a negative pressure ball sealing structure, which comprises a balloon and a sealing structure, the sealing structure comprises an inner gland and an outer gland, the upper part of the balloon is provided with a discharge port, the lower part of the discharge port is provided with a limiting convex ring, the inner gland comprises a convex head part, an embedded section and an abutting section, the lower surface of the limiting convex ring is matched with the upper surface of the abutting section, the outer gland penetrates through the convex head part and then is embedded outside the embedded section, and the combination height of the limiting convex ring and the outer gland is larger than the length of the embedded section, so that the top of the outer gland abuts against the convex head part. A plurality of supporting ribs are evenly distributed in the annular cover part and make contact with the balloon. The outer gland comprises an embedded part and an annular cover part, the annular cover part covers the top of the balloon, the top of the embedded part abuts against the protruding head part, and the inner diameter of the embedded part is sequentially increased from top to bottom. A gasket is arranged on the upper surface of the balloon and arranged between the balloon and the outer gland. The problems that an existing negative pressure ball is complex in assembling process, a sealing structure is prone to falling off, and the sealing performance is poor are solved.

The application discloses a high-rotation flying body flight parameter multi-field synchronous measurement and fusion method and system, the method utilizes a meteorological balloon to detect atmospheric parameters such as air pressure, temperature, humidity and wind direction and wind speed under current atmospheric conditions, arranges an unmanned aerial vehicle array networking as a relay node of a communication link, forms a data transmission link of a measuring device and a ground computing center, and performs positioning and monitoring on a flying body landing point. Under a unified space-time reference, target field distributed measurement and in-situ measurement data are subjected to "real-time + after-the-fact" information fusion, and the estimation precision of the whole trajectory flight parameters of the high-rotation flying body is improved. The method overcomes the limitations of conventional target field testing devices and testing means, and has the advantages of high time resolution, high spatial resolution, high signal signal-to-noise ratio, high information availability and high system integration.

The pleating and folding integrated device comprises a base, a rotating disc and a plurality of pleating heads, and the base is used for clamping and fixing a balloon; the turntable is rotatably connected to the base and is used for realizing rolling, holding and folding of the balloon; the multiple pleating heads are movably installed on the rotary disc so that pleating of the balloon can be achieved. After the balloon is pleated, the balloon is directly folded, the folding effect is better, the step of transferring the balloon in the pleating and folding process is omitted, the situation that the balloon is scratched due to the fact that the balloon is transferred between different working heads can be avoided, the phenomenon that a hydrophilic coating or a medicine coating of the balloon is incomplete or falls off is prevented, and the balloon is more stable in performance. The product pleating and folding qualification rate is improved, and the operation effect is prevented from being affected.

The application relates to the technical field of medical devices, in particular to an impact wave balloon device which comprises a handle structure and a balloon structure arranged in sliding mode with the handle structure; wherein the handle structure comprises a handle arranged at a proximal end and an outer tube fixedly arranged at a distal end of the handle; wherein a sliding button is arranged in sliding mode on the handle and fixedly connected with a proximal end of the balloon structure; the balloon structure comprises an intermediate tube fixedly connected with the sliding button at a proximal end, an inner tube fixedly coaxially sleeved on the inside of the intermediate tube, a balloon fixedly arranged at a distal end of the intermediate tube and a tip tube fixedly arranged at a distal end of the balloon; the special-shaped balloon is arranged in the middle of three leaflets, the balloon is matched with the special-shaped clamping arm, the trauma to the patient is reduced, and the visual operation of the doctor is improved.

This invention discloses a closure structure for a balloon, a balloon system, and a method for manufacturing the same. The balloon includes a balloon wall, and the closure structure includes a guide assembly that penetrates and connects to the balloon wall. The connection point between the guide assembly and the balloon wall serves as an interface for the balloon. The guide assembly has a guide channel configured to temporarily accommodate a guide, the guide channel including a first opening located on the outer side of the balloon wall, and the guide assembly including a first end located on the outer side of the balloon wall and surrounding the first opening. The closure structure of this invention can distribute the forces borne by the closure structure onto the balloon wall, ensuring good sealing after catheter withdrawal.

The utility model provides a multidirectional balloon assembling mechanism, and relates to the technical field of balloon assembling. A clamping seat is fixed to the top end face of the base, two first guide rods are welded to the top of the clamping seat, a clamping block slides on the two first guide rods, and a balloon is clamped between the clamping block and the clamping seat; mounting blocks of rectangular block structures are welded to the left side and the right side of the top end face of the base correspondingly, and two electric cylinders are fixed to the inner side of each mounting block. According to the balloon clamping device, on one hand, when the four electric cylinders stretch, downward extrusion of the clamping blocks can be achieved through the two extrusion blocks, and at the moment, clamping of the balloon can be completed; and on the other hand, when the clamping force of the clamping block needs to be adjusted, the threaded rod is rotated, the extrusion block is driven by the threaded rod to move downwards, at the moment, the clamping block clamps the balloon more tightly under extrusion of the extrusion block, compared with an existing device, the device does not need to clamp and fix the balloon independently, and the assembling efficiency is improved.

The invention discloses a simulated hot-air balloon experience system which comprises a hot-air balloon taking cabin and MR visual interaction intelligent glasses. The MR visual interaction intelligent glasses are internally provided with a display device with a display function and a taking cabin real scene storage module storing a fire balloon taking cabin real scene. The control unit is used for controlling interaction between the riding cabin live-action storage module and the outdoor live-action storage module and displaying the riding cabin live-action and the outdoor live-action in the display device, and the display device, the riding cabin live-action storage module and the outdoor live-action storage module are all in signal communication with the control unit. And the riding cabin live-action storage module is in signal communication with the outdoor live-action storage module. According to the simulated hot-air balloon experience system and the method for realizing the system, the effect of hot-air balloon travel can be experienced in a common environment, and the requirement that the hot-air balloon travel can be experienced without going outdoors is met.

A nested balloon is provided where each balloon is formed from tubing that optimizes the inner wall stretch thus providing maximum balloon strength. The high pressure, nested balloon is provided with layers that allow for slipping, such that the balloon has a very high pressure rating and toughness, yet excellent folding characteristics. Methods for producing such nested balloons using existing balloon forming equipment are also provided. The nested balloons can have layers with low-friction surfaces. The nested balloons are preferably manufactured using a variety of methods, including pressurized constrained annealing.

A system for ascending and descending a balloon. The system includes a first car, a first winch, a first cable, a second car, a second winch, a second cable, a memory, and one or more processors. The one or more processors are configured to perform a method, the method comprising ascending and descending the balloon by control movements of the first car, the first winch, the first cable, the second car, and the second winch.

The application provides a balloon detection device, a balloon detection method, a device and medical equipment, and belongs to the field of medical equipment. The balloon detection device comprises a balloon, a first pressure sensor, a balloon control component and a state detection component. The balloon is configured to block a first pipe body in a filling state. The first pressure sensor is arranged inside the balloon. The balloon control component is configured to perform filling or discharge operation on the balloon. The state detection component is used to output whether the balloon is damaged based on the working state of the balloon control component and the detection result of the first pressure sensor. Based on the detection result of the first pressure sensor under different working states, each working state of the balloon control component can be monitored in real time, so as to reduce the risk of accidents caused by leakage or rupture of the balloon during use to a certain extent.