37 results about "Air pouch" patented technology

A side airbag device capable of preventing interference between a harness and an airbag is provided between a vehicle body and a seat. The side airbag device includes an airbag module an inflatable airbag and an inflator supplying a gas into the airbag, a base member including an airbag storage portion having a concave shape and storing the airbag module and is attached between a vehicle body door and the seat, and a retainer member holding the airbag storage portion from the rear side of the vehicle body. The base member includes a first through hole through which a harness of the inflator is inserted and a flange which is formed in the periphery of the first through hole. The retainer member includes a second through hole through which the harness of the inflator is inserted and which is provided at a position facing the first through hole.

The invention discloses a method and a system for adjusting and controlling a massage function of an automobile seat, and particularly relates to the technical field of automobile seats. The method comprises the following steps: acquiring real-time pressure data and weight distribution data from a seat sensor, and extracting air bag pressure reference data and weight distribution data in a historical normal operation state; the method comprises the following steps: analyzing the difference between real-time data and historical data, constructing an error model, calculating a comprehensive error index of sensor data, and comparing the comprehensive error index with a gradient standard threshold value by a system according to the error index: if the error index is smaller than a first threshold value, considering that the sensor is normal by the system; if the threshold value is between the two threshold values, the sensor is slightly abnormal, an early warning is generated, and the massage mode and intensity are dynamically adjusted; if the error index exceeds the second threshold value, a fault signal is generated, and the system immediately stops the massage function to prevent further damage, so that the safety, the stability and the user experience of the system are effectively improved, and wrong adjustment and potential safety hazards caused by sensor failure are avoided.

An impact mitigation system for a motor vehicle includes a car seat having a seat cushion side bolster, a center console disposed adjacent to the side bolster, an airbag wrap disposed within the side bolster, and an airbag cushion operable between an un-deployed state within the airbag casing and a deployed state extending from the airbag wrap. The airbag cushion includes an outboard cushion panel extending from a proximal end of the airbag cushion at the airbag wrap to a distal end of the airbag cushion disposed at an opposite end of the airbag cushion from the proximal end. The airbag cushion further includes a plurality of inboard cushion panels extending between the proximal end and the distal end on an opposite side of the airbag cushion from the outboard cushion panel and defining a center console interface configured to mate with the center console.

An in-situ heating and pressurizing device and method for forming a helicopter blade, which belong to the technical field of graphene-thin-film electric heating and are used for forming a hollow spar (1-3) blade. The device comprises an in-situ electric heating thin film, a silicone rubber pressurizing air pouch (2-2), an upper forming mold and a lower forming mold, wherein the in-situ electric heating thin film is arranged on the surface of the silicone rubber pressurizing air pouch (2-2) to form an in-situ heating and pressurizing assembly, and a hollow spar (1-3) blade to be formed or repaired is arranged between the upper forming mold and the lower forming mold; and the in-situ heating and pressurizing assembly is arranged on the outer surface of said hollow spar (1-3) blade, or is arranged on the inner surface of the hollow spar (1-3) blade. By means of the device and method, a local area of a helicopter blade member can be heated and pressurized according to requirements, and there is no need to make the whole blade enter a heating apparatus, such that energy consumption is reduced, and other parts of the blade can also be prevented from structural damage and performance degradation caused by heating. The device and method have high flexibility, and are suitable for scenarios such as local maintenance and forming of blades.

The utility model relates to the technical field of blasting devices, discloses a hole bottom air spacer for rock-soil blasting, and solves the problem that the spacer cannot adjust the depth position of explosive in real time, so that the spacer is inconvenient to use. A protection assembly is fixedly arranged on the outer side of a spacer main body, the spacer main body comprises a lifting structure, and the lifting structure is arranged on the outer side of the spacer main body; the lifting structure comprises an air bag, an air inlet is fixedly formed in the upper end of the air bag, a position adjusting structure is movably arranged on the inner side of the lifting structure, gas is inflated into the air bag through the air inlet, the air bag rapidly expands and recovers and jacks up the position adjusting structure to ascend, and the explosive reaches the preset ideal position. The operation process is optimized, time and labor are saved, precision is high, and practicability of the device is greatly improved.

The invention provides an air bag capable of improving force for pressing a body part of a user. An air bag (30) is provided with: a first bag section (41) having an air chamber (51) that expands and contracts, and an extension section (53) that extends from the air chamber (51); and a second pouch portion (42) having an air chamber (52) that expands and contracts and an extension portion (54) that extends from the air chamber (52). When the air chamber (51) of the first bag part (41) and the air chamber (52) of the second bag part (42) are stacked in an overlapping manner, the extension part (53) of the first bag part (41) is connected with the extension part (54) of the second bag part (42).

A cuff structure (3) for use in a blood pressure measurement device (1) is provided with: one or more air bags (71, 81) that are inflated by a fluid; and one or more members (51, 53, 71, 81) included in the air bag (71, 81) or laminated on the air bag (71, 81), bent portions (55) being provided on at least two of the air bag (71, 81) and the one or more members (51, 53), one of the bent portions (55) being formed by an opening or a divided portion, and the other of the bent portions (55) being formed by an opening, a divided portion, a cutout, a recess, or a groove.

The present invention relates to the technical field of pressure-holding apparatuses, and specifically relates to a modular pressure-holding apparatus, comprising a base for horizontally fixing a material tray, on which components to be pressure-held are placed in a rectangular array in sequence. A plurality of pressure plates are arranged above the material tray. Each pressure plate is provided with a plurality of pressure-holding air pouches capable of corresponding on a one-to-one basis to the components to be pressure-held, and the pressure-holding air pouches on each pressure plate cooperate with each other to form the same rectangular array distribution as that of said components on the material tray. Each pressure plate is provided with a pressure-holding telescopic assembly capable of driving said pressure plate to press tightly against the components to be pressure-held. By means of pressure-holding modules, the present invention enables independent zoned pressure holding on various areas of the material tray, thereby effectively improving the pressure-holding efficiency.

An intelligent sports kneepad and an intelligent control system. The kneepad is of narrow-band type and comprises a base (1) and a binding strap (2) connected to the base (1). The kneepad is mounted at the patellar tendon position by means of the binding strap (2). An air pouch (3) fitting onto the patellar tendon of the knee is disposed on an inner side surface of the base (1). An inflation mechanism (5), a detection mechanism, a battery assembly (6), an early warning assembly (7), and a main control board (8) are arranged inside the base (1). The detection mechanism is used for detecting the pressure state of the air pouch (3) and the motion state of the human body. The inflation mechanism (5) inflates or deflates the air pouch (3) on the basis of information fed back by the detection mechanism, and can automatically adjust the pressure applied to the patellar tendon position on the basis of different motion states. The battery assembly (6) supplies power to the kneepad. The early warning assembly (7) is used for providing sports warnings and emergency assistance notifications. The intelligent sports kneepad integrates multiple functions such as intelligent adjustment, early warning, and human–machine interaction, can effectively prevent or reduce knee joint injuries and fatigue, enables automatic tightness adjustment, and features a compact and lightweight structure with good portability, integration, and comfort.

An air-bag for incorporation into the squab of a vehicle seat, the air-bag comprising: a front edge, a rear edge and respective first and second side edges; an open or cut-out region at or near the rear edge; a top layer and an opposing bottom layer; and at each side of the air-bag, a fold arrangement formed between the top and bottom layers, the fold arrangement comprising a length of fabric that extends between the side edges of the top and bottom layers.

The utility model discloses an odor distributing and diluting device which comprises a lower distributing box body and an upper distributing box body, the lower distributing box body and the upper distributing box body are in threaded connection, a lower containing cavity for containing a sample gas main bag is formed in the lower distributing box body, a lower pressing plate is installed in the lower distributing box body in a lifting and sliding mode, and the lower pressing plate is connected with the lower containing cavity. The lower pressing plate is vertically provided with a lower pressing rod, the lower pressing rod vertically penetrates through the gas distribution upper box body, the lower pressing plate drives the lower pressing rod to ascend and descend through a lifting adjustment driving device, the sample gas main bag is connected with a gas path main pipe penetrating through the lower box body, the gas path main pipe is connected with a plurality of gas path branch pipes, and the gas path branch pipes penetrate through the lower box body. Gas flow meters and valves are arranged on the gas path branch pipes, and the gas path branch pipes are respectively connected with corresponding odorless air bags; the device can inject sample gas into a plurality of odorless air bags at the same time according to the required gas flow, so that the complexity of independent gas distribution is reduced, and the efficiency is improved.

The present application relates to the technical field of terminals, and in particular to a wristband, a main body and a wearable electronic device. The wristband comprises a band body, an air pouch structure, a sensor, and an electrical connection structure. The band body has a first surface and a second surface opposite to each other in the thickness direction, and the first surface is used for contacting the wrist skin of a user; the band body comprises a first airflow port, the first airflow port is provided with an air guide channel, and the first airflow port is provided with an electrical connection terminal; the air pouch structure is fixed to the first surface of the band body, and the air pouch structure is provided with an air cavity configured to be communicated with the air guide channel of the first airflow port; the sensor is accommodated in the air cavity of the air pouch structure, and the sensor is used for detecting pulse waves; and one end of the electrical connection structure extends into the air cavity and is electrically connected to the sensor, and the other end of the electrical connection structure is electrically connected to the electrical connection terminal. The wearable electronic device can perform real-time and accurate blood pressure monitoring for a user, and bring better use experience to the user.

A massage device is provided with: an air bag (41) which expands in response to air suction and contracts in response to air exhaust; a support member that supports the air bag (41); and an intermediate sheet (43) that is disposed between the air bag (41) and the support member and that is harder than the support member.

The present invention provides a cuff and a blood pressure measuring device that can suppress the formation of wrinkles that affect blood pressure measurement results and can easily manufacture the sheet material components constituting the cuff. The press cuff (71) includes: a plurality of air bags (81) formed by fixing two sheet material components (86) that are longer in one direction at their outer periphery, and stacked in a way that they can be rolled around a living body with their length direction aligned; a notch (84) provided in at least one of the air bags (81) on the wrist (100) side, formed by cutting off the two sheet material components (86) from one end toward the other in the width direction; and a second fixing part (85) provided in a frame shape on the inner side of the outer periphery of the two opposing sheet material components (86) of two adjacent air bags (81) to fix the two air bags.

Vehicle seat with a side airbag, the vehicle seat comprising: an airbag module with an airbag cushion housed therein; a seat back frame with the airbag module attached thereto; a seat back pad provided with a cushion projecting on each of opposite sides thereof and with an accommodation space allowing the airbag module to be accommodated therein; a support wire inserted into the cushion and provided vertically on each of opposite sides of the seat back frame to support a side load of an occupant; and a side airbag guide configured such that a first side thereof is locked to the seat back frame and a second side thereof is coupled to the support wire to guide a deployment direction of the airbag cushion, the side airbag guide including: a guide body made of a textile and configured to guide the deployment direction of the airbag cushion by contacting the airbag cushion; and a plurality of hooks provided at opposite ends of the guide body and respectively locked to the support wire and the seat back frame, wherein the hooks locked at one of the opposite ends of the guide body are locked to the seat back frame at an inner edge thereof of the front edges of the airbag module, so that the guide body is arranged from the front edges of the airbag module to a channel in the deployment direction of the airbag cushion.

To provide an effective technique for preventing twisting of an air bag during the assembly work and suppressing deterioration in workability during the assembly in an air bag device mounted on a roof side portion of a vehicle.SOLUTION: An air bag device 10 comprises: an air bag 20; a plurality of cases 31, 32, 33 mounted to a roof side portion 2 in a state of respectively accommodating air bag divided sections 21, 22, 23 along a longitudinal direction X1 of the air bag 20; and a connecting body 25 that connects the air bag divided section 21 accommodated in the case 31 and the air bag divided section 22 accommodated in the case 32 which is adjacent to the rear side of the case 31 with a gap. The connecting body 25 is configured to be subjected to tensile load and interfere with the twisting motion when the air bag divided section 21 and the air bag divided section 22 are relatively rotated and twisted around the longitudinal direction X1 during installation of the case 31 and the case 32.SELECTED DRAWING: Figure 1

An in-vivo pressure detection sensor and detection system. The detection sensor comprises: an air pouch (1), which is configured to be implanted into a part awaiting measurement; and a first air pressure sensor (2), which is located in an environment in gas communication with the interior of the air pouch (1) and which is used for measuring the air pressure value inside the air pouch (1). By means of combining the air pouch (1) with the first air pressure sensor (2), in-vivo pressure monitoring can be implemented, thereby reducing the physical size of the detection sensor; and the air pouch (1) is used to directly measure intracranial pressure to obtain an accurate intracranial pressure value, thereby preventing the exposure of brain tissue to the risk of injury. The detection sensor further comprises a first wireless power supply and communication module (8), which is used for performing wireless power supply on internal components of the detection sensor and directly sending measured parameters to an external receiver.

The invention relates to the field of medical instruments, in particular to a blood pressure calculation method and an electronic sphygmomanometer. The blood pressure calculation method comprises the steps that a pressure value sequence in an air bag is continuously collected, and an air pressure pulsation sequence and a basic air pressure sequence are extracted based on the pressure value sequence; generating an envelope line according to the air pressure pulsation sequence, and determining an envelope line peak value based on the envelope line; determining diastolic pressure and systolic pressure according to the envelope peak value; and determining a rising and falling time ratio according to the air pressure pulsation sequence, and correcting diastolic pressure and systolic pressure according to the rising and falling time ratio. A blood pressure calculation method and an electronic sphygmomanometer are applied to the electronic sphygmomanometer, and the blood pressure measurement precision of the electronic sphygmomanometer can be improved.

A cuff structure (3) for use in a blood pressure measurement device (1) is provided with: one or more air bags (71, 81) that are inflated by a fluid; and one or more members (51, 53, 71, 81) included in the air bag (71, 81) or laminated on the air bag (71, 81), bent portions (55) being provided on at least two of the air bag (71, 81) and the one or more members (51, 53), one of the bent portions (55) being formed by an opening or a divided portion, and the other of the bent portions (55) being formed by an opening, a divided portion, a cutout, a recess, or a groove.

The invention relates to an airbag, preferably an OPW airbag, which is configured to be set from an uninflated state to an inflated state by an inflation operation to protect an occupant of a vehicle. According to the invention, it is provided that the airbag has at least two fabric layers which are connected to one another in such a way that a plurality of airbag chambers are formed, wherein in the inflated state the airbag chambers are each formed as tubular chambers, which extend and / or are arranged transversely and / or obliquely and / or parallel to a depth direction of the airbag in the inflated state in such a way that the outer shape of the airbag assumes the shape of a tube, in particular a tube with an oval or elliptical cross-section or a hollow cylinder with a circular cross-section.

An automatic loading and unloading and sprue removal integrated device for embedding a light guide rod, relating to the technical field of light guide rod production. The device allows for convenient and efficient insertion of light guide rod bodies into insertion holes, after the insertion, ring-shaped covers can be automatically inflated, such that air pouches expand and then abut against the side walls of the light guide rod bodies, thereby facilitating the clamping and limiting of the light guide rod bodies, preventing the light guide rod bodies from shaking and tilting, and achieving a certain cushioning effect; the bending deformation of the light guide rod bodies on a light guide rod tray can be automatically detected; and whether the light guide rod bodies are properly inserted into the insertion holes can be automatically detected, ensuring that all the light guide rod bodies can be properly placed within the insertion holes, thereby ensuring the suction effect of suction cup grippers, preventing damage to the light guide rod bodies, and ensuring subsequent production quality.

The present application provides a blood pressure measuring cuff which is excellent in durability and easy to use. The blood pressure measuring cuff (1) comprises: a belt-shaped body (10) formed by enclosing an air bag (7) in an outer cloth (11) and an inner cloth (12) opposite to the outer cloth (11); a first opening portion (15) provided in the outer cloth (11); and a first hook-and-loop fastener (5) fused to the outer cloth (11) in a state in which the first opening portion (15) is closed from the inner side of the belt-shaped body (10) and a loop surface (5k) of the first hook-and-loop fastener (5) is exposed from the first opening portion (15).

An air supply device (20) is provided with: a pump (30) for delivering air; a connection flow path (50) that connects the pump (30) and the air bag (41); and a decompression joint (70) for decompressing the air supplied from the pump (30) to the air bag (41). The decompression joint (70) has: an internal flow path (71) that constitutes a part of the connection flow path (50); and an exhaust flow path (72) that constantly connects the internal flow path (71) to the atmosphere and exhausts a part of the air flowing through the internal flow path (71) to the atmosphere.

The present invention relates to the technical field of medical instruments. Provided are a sequential balloon pulsatile blood pump for an artificial uterus, and a system and a method. The blood pump comprises: a pump body, which is arranged in a blood flow circuit of an artificial placenta and comprises a first pump chamber and a second pump chamber, wherein the first pump chamber and the second pump chamber are connected in parallel by means of a conduit, and two ends of the conduit are respectively an inlet end and an outlet end of blood, the inlet end being in communication with an umbilical artery of a fetus, and the outlet end being in communication with an umbilical vein of the fetus by means of an oxygenator; a controller, which is in communication connection with both a first air pouch assembly and a second air pouch assembly; and a heart acquisition unit, which is arranged on the outer surface of an artificial uterus and is in communication connection with the controller. The present invention has advantages, such as being capable of generating a pulsating blood flow, adapting to the high heart rate of a fetus, not affecting a cardiac afterload balance of the fetus, and preventing umbilical vascular intubation spasm.

The present application relates to the technical field of maternal and infant electrical appliances. Disclosed is a wearable breast pump. The wearable breast pump comprises a flared breast pump shield and a three-way component, a diaphragm seat, a milk collection cup, an air pouch and a main unit, wherein a flared edge of the breast pump shield extends outwards to form an annular fitting edge, an opening is provided at a tail end of the breast pump shield, and an insertion pin extends outwards from the opening; the flared edge of the three-way component extends outwards to form an annular protruding positioning ring, and the annular fitting edge of the breast pump shield is snap-fitted onto the protruding positioning ring of the three-way component; and the insertion pin at the tail end of the breast pump shield is connected to a tail end of the three-way component, and a milk outlet and an air inlet are further provided at the tail end of the three-way component. The diaphragm seat is composed of a diaphragm element, a positioning column and a connecting element; the milk collection cup is connected to the three-way component, the diaphragm seat and the breast pump shield; and the milk collection cup is provided with a cavity for containing the air pouch and a cavity for containing milk. In the present application, a one-way valve is omitted, thereby achieving structural compactness and the reliability of the whole machine.

A cuff structure (3) for use in a blood pressure measurement device (1) is provided with: one or more air bags (71, 81) that are inflated by a fluid; and one or more members (51, 53, 71, 81) included in the air bag (71, 81) or laminated on the air bag (71, 81), bent portions (55) being provided on at least two of the air bag (71, 81) and the one or more members (51, 53), one of the bent portions (55) being formed by an opening or a divided portion, and the other of the bent portions (55) being formed by an opening, a divided portion, a cutout, a recess, or a groove.

An air cushion (200) and a production process therefor. The production process comprises the following steps: S1, preparing a machine and a mold required for production, preparing an air intake valve (2000) and an exhaust valve (4003), and preparing blanks of, for example, a fabric layer (4005), a first air-cushion layer (4000), a second air-cushion layer (4001), and a second structural layer (1001); S2, manufacturing an air output valve (3000); S3, stretching the second structural layer (1001) to form an accommodating cavity (1002); S4, thermally bonding the air intake valve (2000), the exhaust valve (4003) and the air output valve (3000) to the first air cushion layer (4000); S5, placing an elastic body (1003) in the accommodating cavity (1002), and thermally bonding the second structural layer (1001) onto the first air cushion layer (4000); S6, thermally bonding the first air cushion layer (4000) and the second air cushion layer (4001) to form an air pouch (4002); and S7, thermally bonding the fabric layer (4005) to the air pouch (4002) to form an air cushion (200).

The invention belongs to the technical field of medical instruments, and discloses a cuff for a sphygmomanometer and the sphygmomanometer. The cuff comprises a cuff body and a winding mechanism, the cuff body is provided with a first end and a second end in the length direction of the cuff body, the first end is provided with an opening part, and the width of the first end is larger than that of the second end; the cuff body comprises an air bag, a support and a cover body arranged outside the air bag and the support, the cover body comprises an inner peripheral layer and an outer peripheral layer, the air bag is located between the inner peripheral layer and the support, the support is provided with a head end and a tail end, the head end is fixedly connected to the first end, and the tail end is fixedly connected to the second end. The tail end of the winding mechanism is fixedly connected to the second end, and the winding mechanism is arranged on the cuff body and used for driving the second end to move in the winding direction of the cuff body, so that the length of the portion, stretching into the cuff body, of the second end is changed, the difficulty of wearing the cuff by a testee is reduced, the smoothness of winding the cuff is improved, and the service life of the cuff is prolonged.

The present application relates to a noise reduction structure for an air bladder body and a pneumatic system. The noise reduction structure is disposed in the air bladder body. The air bladder body is configured as an air pouch capable of implementing pneumatic adjustment of a seat. An airflow conduit is inserted into the air pouch, and an airflow is blown into the air pouch via an air supply assembly and the airflow conduit. The noise reduction structure is configured as a variable airflow dispersion portion, and the variable airflow dispersion portion is in communication with the end of the airflow conduit away from the air supply assembly. During inflation of the air pouch, a high-speed jetted airflow is blown toward the variable airflow dispersion portion via the air supply assembly and the airflow conduit; the variable airflow dispersion portion gradually assumes an expanded state under the dispersing action of the airflow, and the airflow is dispersed and blown into the air pouch. During outward deflation of the air pouch, the variable airflow dispersion portion gradually assumes or has already assumed a collapsed state, and the airflow in the air pouch enters the airflow conduit relatively slowly and is ultimately discharged from the air pouch.