215 results about "Balloon" patented technology

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 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.

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 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 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 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 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.

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.

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.

This utility model relates to the field of wearable medical device technology, and discloses an adjustable pulse oximeter finger clip that prevents slippage. It includes a lower housing and a detector. A central shaft is rotatably connected to the top center of the lower housing, and an upper housing is rotatably connected to the outside of the central shaft. An airbag is fixedly connected to the front outer side of the lower housing, and a connecting tube is fixedly connected to the inside of the lower housing. A balloon is fixedly connected to the rear side of the lower housing, and a one-way valve is provided at the rear end of the balloon. A spring plate is fixedly connected to the inside of the balloon, and an adjustment component for deflating the airbag is provided at the top of the balloon. In this utility model, the airbag can compress and wrap around the finger, adapting to measurements of different finger sizes, preventing the finger clip from loosening, and improving measurement accuracy. The Velcro closure, with its barbed and textured surfaces, adheres to the finger clip, increasing its stability and preventing slippage.

The present application relates to a positioning device, a perforation system and a balloon perforation method, the positioning device comprising a main body part and a fixing part, the main body part having a containing chamber and a chamber entrance communicating with the containing chamber, the main body part having a hollowed-out area provided with a hollowed-out unit hole communicating with the containing chamber, and the fixing part being arranged on the main body part. The main body part can fix and contain a balloon in an expanded state, and part of the surface area of the balloon is exposed through the hollowed-out unit hole of the hollowed-out area on the main body part. After the balloon is fixed, the exposed surface area of the balloon can be subjected to a perforation operation through the hollowed-out unit hole, and a designed regular breaking hole is processed. The balloon is delivered to a lesion position, and the liquid medicine in the balloon can be accurately released to the lesion position through the breaking hole, so as to achieve accurate release of the medicine, solve the problems of poor accuracy and rough release amount control caused by non-discriminatory coverage treatment, reduce the use of medicine, and effectively avoid waste of medicine and reduce medical costs.

The utility model relates to a plugging air bag capable of guiding flow, which comprises an air bag body, the air bag body is provided with a through flow guiding pipe, a through detection pipe and a through wire harness pipe, the flow guiding pipe, the detection pipe and the wire harness pipe are respectively connected with the air bag wall through which the flow guiding pipe, the detection pipe and the wire harness pipe penetrate in a sealing mode, and the flow guiding pipe is located on the lower portion of the air bag body. The detection pipe and the wire harness pipe are located on the upper portion of the air bag body, and a flange used for pipeline connection is arranged at the outer end of the flow guide pipe and used for being connected with a water guide pipeline. According to the utility model, the laying length of the water guide pipeline is effectively reduced, the operation is facilitated, the construction influence range is reduced, the efficiency is improved, the construction period is shortened, and the device is mainly used for upstream and downstream pipeline end sealing in underground pipeline construction.

A floating craft control system that controls floating craft floating in the atmosphere. [Solution] This is a floating machine control system that controls a floating machine floating in the atmosphere. The floating machine has a power generation device that generates electricity using solar power, a power storage device that stores the electricity generated by the power generation device, a levitation device with balloons that use gas lighter than the atmosphere on the ground, and a propulsion device that uses the power from the power storage device to propel the machine through the air. Furthermore, the floating machine control system has a navigation control system that controls the levitation device and propulsion device and uses air currents in the atmosphere to move the machine to its destination.

The utility model relates to the technical field of breathing support auxiliary instruments, and provides a variable-cavity breathing balloon which comprises a folding balloon, two extrusion plates and a plurality of crease parts, an air cavity is formed in the folding balloon, the volume of the air cavity is changed when the folding balloon is compressed or expanded in the axial direction of the folding balloon, and the folding balloon is sunken inwards in the radial direction of the folding balloon to form the crease parts. The multiple crease parts are arranged at intervals along the axis of the folding balloon, and the two extrusion plates are arranged at the two ends of the folding balloon in the axial direction respectively and are both perpendicular to the axial direction of the folding balloon. When in use, the folding balloon can be compressed oppositely through the two extrusion plates, so that the length of the folding balloon in the axial direction is reduced, through the multiple crease parts, the multiple crease parts can be close to one another when the folding balloon is compressed, the shape after compression is controllable, arrangement is convenient, and due to the fact that creases cannot be generated on the portions except the crease parts, the folding balloon is not prone to falling off. The breathing bag is easy to recover after long-term storage, and the elasticity loss of the breathing bag is small.

The utility model discloses a starry sky tent device suspended in the air. The device comprises a helium balloon, a starry sky tent main body, a landing platform, traction steel cables and an elevator, wherein the helium balloon is located at the top and provides overall buoyancy of the whole device; the starry sky tent main body is located in the middle; according to the starry sky tent device, the starry sky tent can be always in a suspended state through buoyancy provided by the helium balloon on the top, basic life requirements and starry sky observation activities can be provided for users, and the stability and safety of the starry sky tent device suspended in the air can be guaranteed on the basis of the traction steel cable under severe weather conditions.

The invention discloses a captive balloon lifting type suspension cable transportation device and method, and relates to the technical field of suspension cable transportation. The suspension cable is fixedly connected with the lifting appliance; the first take-up and pay-off mechanism is arranged at the first loading and unloading point and connected with one end of the suspension cable; the second take-up and pay-off mechanism is arranged at the second loading and unloading point and connected with the other end of the suspension cable; the captive balloon is connected with the ground through a first mooring rope and a second mooring rope; and the third retracting and releasing mechanism is connected with the captive balloon and is connected with the lifting appliance through a third mooring rope. The captive balloon can bear the weight of materials, the burden of traditional transportation equipment is relieved, meanwhile, frequent lifting of the captive balloon is not needed in the transportation link, the transportation efficiency is effectively improved, and the transportation requirements of complex terrains in mountainous areas are met.

This utility model relates to the field of assistive devices, providing an endocavitary medical assistive device and endocavitary medical equipment. The endocavitary medical assistive device includes a guide rod; a first balloon, comprising at least two first split balloons; a second balloon, arranged adjacent to the first balloon along the axial direction of the guide rod, also comprising at least two second split balloons; an inflation component, in fluid communication with the first and second balloons; and a control component disposed on the guide rod, used to control the fluid flow between the inflation component and the first and / or second split balloons. This endocavitary medical assistive device can precisely adjust the inflation degree and position of the balloon according to surgical needs, thereby improving the precision and controllability of the surgery; it can adapt to target areas of different shapes and sizes, enhancing the adaptability and flexibility of the device; and it can more effectively control pressure and support during the surgical process, thereby reducing surgical risks and improving patient prognosis.

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 application relates to the technical field of balloon processing equipment, and discloses a balloon stretching machine which comprises a base, two moving seats, two sets of clamping mechanisms, a power module installed on the base and used for driving the two moving seats to slide towards or away from each other, and a heating mechanism installed between the two moving seats and used for heating a pipe blank; the heating mechanism comprises a heating frame, two heating seats connected to the heating frame and sliding towards or away from each other, and two heating cylinders installed on the heating frame and used for driving the two heating seats to move; two sets of cooling mechanisms for cooling the pipe blank are installed on the base, the cooling mechanism comprises a vertical plate installed on the base, a cooling frame installed on the top of the vertical plate, a blowing cover installed on the bottom of the cooling frame, and an air ring pump installed on the top of the blowing cover; and the air outlet of the air ring pump is in communication with the top of the blowing cover. The application facilitates rapid cooling of the stretched pipe blank.

The application discloses a novel hot air balloon burner and belongs to the technical field of hot air balloon equipment. The burner comprises a bracket, two groups of combustion units and a reversing component connecting the two groups of combustion units, a single combustion unit is integrated with a protective cover, a valve body and a plurality of serpentine coils, a main fire valve, a permanent fire valve, an emergency fire valve and a pressure dial are arranged on the valve body, the emergency fire valve is provided with a controllable fine adjustment component, and a nozzle plate adopts a combined design of fixed nozzles and adjustable nozzles. The controllable fine adjustment component is used for realizing fine adjustment of the opening degree of the emergency fire valve, the adjustable nozzles are used for adapting to different environmental temperatures and fuel flow, and the inclined pressure dial is used for improving the comfort of human operation, so that the performance of the burner in emergency ignition, different environment adaptation and operation comfort is effectively improved, the safety hidden danger and the inconvenience in operation of the existing burner are solved, and the burner is suitable for various hot air balloon flight scenes.

The double-balloon puncture outfit comprises a sheath tube and a balloon group, the sheath tube comprises a hard tube and a flexible tube sleeved outside the hard tube, a front channel arranged along the axial direction is arranged in the hard tube, and two medium channels are arranged on the tube wall of the flexible tube along the axial direction; the balloon group comprises two balloons, the two balloons are fixedly arranged at the front end of the sheath tube, the balloons are communicated with the corresponding medium channels respectively, and media are injected into the balloons through the medium channels so that the balloons can be expanded. The discomfortableness of a patient is reduced under the condition that the rigidity of the instrument channel is guaranteed, and the phenomenon that the instrument channel is shifted in the operation process can be avoided.

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 forming die of a folding jacking balloon, which comprises a lower die and an upper die, the lower die is provided with a lower forming cavity, the upper die is provided with an upper forming cavity, and when the lower die and the upper die are closed, the lower forming cavity and the upper forming cavity are mutually spliced to form a forming cavity matched with the outer shape of the folding jacking balloon. A forming core matched with the interior of the folding jacking balloon in shape is arranged in the forming cavity, a supporting piece is arranged on the forming core, the forming core is supported in the forming cavity, a balloon forming gap is reserved between the forming core and the forming cavity, and the supporting piece is arranged at the bottom end of the spherical crown cambered surface, corresponding to a spherical crown-shaped balloon body of the folding jacking balloon, of the forming core. A demolding opening formed by the folding and jacking balloon obtained through forming of the mold is located in the bottom end of the spherical crown arc face of the spherical crown-shaped balloon body and not located in the top end or the spherical crown bottom face of the spherical crown-shaped balloon body, and in other words, the demolding opening is not located in the jacking area or the optical area of the folding and jacking balloon. In this way, sealing marks left after the demolding opening is sealed do not affect use of the folding and jacking balloon.

An implant tool system includes an implantable medical device. The implantable medical device includes a zone visual marker positioned on an exterior surface of the device. The zone visual marker includes a distal end of the zone visual marker. The distal end of the zone visual marker aligning with the proximal end of an introducer indicates when to withdraw the introducer. The zone visual marker further includes a proximal end of the zone visual marker. The proximal end of the zone visual marker aligning with the proximal end of the introducer indicates when to inflate a balloon carried by the device and affix the distal end of the implantable medical device to the target site via a fixation mechanism.