64results about How to "Knee protection" patented technology

An airbag module has a rigid cushion with an integrated inflator. The cushion has a rear cushion panel and the inflator may have a front inflator plate attached to the rear cushion panel. A rear inflator plate is optionally provided and may be positioned within the cushion or outside the cushion. A pyrotechnic may be disposed within the space between the front inflator plate and the rear cushion panel and/or the rear inflator plate. An initiator may be seated in the rear inflator plate and/or the rear cushion panel to initiate combustion of the pyrotechnic. Instead of the front inflator plate, the inflator may have an expanse of tape that secures the pyrotechnic and/or the initiator to the interior of the cushion. The pyrotechnic may be sealed by the tape or by a foil pouch. The initiator may be secured by the tape or by a rear inflator plate.

A disposable, single use, and shape-retaining pad for protecting a knee of a user. The pad includes a first layer and a second layer. A first layer is attached to a second layer by an adhesive and provides comfort for the knee of the user during kneeling. The second layer allows the disposable, single use, and shape-retaining pad to maintain the kneeling shape of the knee of the user after the user has kneeled to prevent the disposable, single use, and shape-retaining pad from popping back and off the knee of the user when the user is no longer kneeling. The first layer is a sheet of foam material and the second layer is a sheet of metallic foil.

The invention is related to a knee protection system having a knee pad permanently attached to a garment such as pants. The pad is made of silicone rubber. The pad may be shaped and have a number of pad areas including a patella covering part of the pad, a pair of side parts and a top part of the pad. The side parts of the pad protect the user when they roll on their knees and the top part of the pad protects the user knee when they lean forward. The silicone rubber pad is waterproof, inert, and fire resistant. The pad is permanently attached to a knee region of a pair of pants. By manufacturing the pad in a pair of pants a user can comfortably walk around with the knee protection system.

A knee airbag device includes an airbag module and an airbag door. The airbag module includes a gas generation device that is operated when the knee airbag device is operated, and a knee airbag that is stored in a folded state inside a column cover that covers the rear end portion of a steering column. When the knee airbag receives gas from the gas generation device, the knee airbag is inflated and deployed toward the knee of an occupant. The airbag door, provided in the lower portion of the column cover, is made of a flexible material. When the knee airbag is inflated and deployed, the airbag door is opened toward the knee of the occupant due to an airbag inflation pressure.

The invention relates to an automatically matched natural labor bed used in the obstetrics and gynecology department. The automatically matched natural labor bed comprises a supporting plate, a backrest device and a leg supporting device, wherein the backrest device is installed at the top of the left end of the supporting plate and is connected with the leg supporting device through hinge pins. The backrest device comprises a backrest supporting plate, a headrest, a backrest adjusting push rod, an armrest adjusting mechanism and an armrest mechanism. The leg supporting device comprises a bedboard, bed columns, a locking mechanism, a left supporting mechanism, a pedal mechanism and a buffer mechanism. The problems can be solved during delivery of puerperae that a puerpera using an existing bed cannot utilize a guardrail of the labor bed to apply a force, the gripping angle of gripped armrests cannot be adjusted, the legs of the puerpera cannot be fit with the leg supporting device, there is no place for the feet of the puerpera to put, and inward movements of the legs of the puerpera cannot be limited. The functions of providing adjustable-angle supporting for the arms of a puerpera during delivery and fitting, supporting and protecting the legs of the puerpera are achieved.

The invention relates to an obstetric table for baby delivering in an obstetrics and gynecology department. The obstetric table for baby delivering in the obstetrics and gynecology department comprises a supporting plate, a backrest device, a leg supporting device and a bearing device, wherein the backrest device is mounted on the top of the left end of the supporting plate; the backrest device isconnected with the leg supporting device through a hinge pin; and the bearing device is mounted on the leg supporting device and comprises a bearing electric sliding block, a bearing mechanism, a supporting plate, a supporting spring, a retracting mechanism, a garbage bin and a garbage bin seat. The problems that during delivery of a lying-in woman, an existing obstetric table does not have supports which can be automatically attached to arms of the lying-in woman, the lying-in woman cannot exert force when grabbing guard bars of the obstetric table, the grabbing angle of grabbed armrests cannot be adjusted, legs of the lying-in woman cannot be attached to a leg support, feet of the lying-in woman cannot be supported by a treading position, when the legs of the lying-in woman move inwards, limiting does not exist, when a baby is born, buffering does not exist, when the lying-in woman wants to defecate, a garbage bin needs to be taken manually and the like can be solved.

A knee airbag device for a vehicle includes a gas generation portion that is operated to generate gas; a knee airbag that is disposed in a folded state at a predetermined position in a vehicle, wherein when the knee airbag receives the gas, the knee airbag is inflated and deployed toward an area below a steering column so that the knee airbag is disposed between knees of an occupant and a lower portion of an instrument panel; and a thickness regulation member that is provided in the knee airbag at a position in a contact portion that contacts each of the knees of the occupant, and that regulates the thickness of the knee airbag such that the thickness of the knee airbag at the position in the contact portion is smaller than the thickness of the knee airbag in a portion other than the contact portion.

The invention relates to a partitioning device (1) for an interior space of a commercial vehicle including a driver's seat (3) having a seat portion (13), said device (1) being configured to be placed alternatively in two positions: a first position to separate said interior space into a passenger compartment for transporting at least one user and a main loading space, and a second position for additionally partitioning the passenger compartment allowing a secondary loading space communicating with the main loading space to be defined, the partitioning device (1) including a fixed portion (5) and a moveable portion consisting of two tiered independent partitions, namely a lower partition (15) and an upper partition (17). The two partitions (15; 17) can preferably be folded in mutually perpendicular directions.

This invention relates generally to a leg guard, an embodiment of which includes use in diamond sports. The leg guard contains an adjustable shin guard, thigh guard, and articulating knee allowing for movement mimicking the natural movement of the knee. The articulating knee opens and closes without gaps in protection, and locks into a standing position preventing the hyperextension of the knee.

This invention relates to a pair of protective crawling chaps for a crawling infant or an infant beginning to walk. The chaps are worn directly over an infant's legs or over clothing and provide protection from abrasions, dirt and wear and tear when crawling on various surfaces. They also make the infant more comfortable and cooler when crawling in hot weather because they are open in the back. The chaps cover the front of the infant from the waist to the ankle and are attached with adjustable waist, knee and ankle straps. The main body of the chaps is created with an opening at the groin area for the right and left leg portions to extend to the ankles. This groin opening is in a specific proportion to the main body of the chaps to prevent the leg portions from slipping while the infant is crawling.

The invention discloses a cushioning and damping device of a treadmill, and belongs to the technical field of treadmills. The cushioning and damping device of the treadmill includes a base, a machine frame and a cushioning mechanism; a running belt and a motor used for driving the running belt to move are arranged on the base, the machine frame is vertically installed on one end of the base, and the cushioning mechanism is installed on the other end of the base; the cushioning mechanism includes a cushioning element, a distance sensor and a delaying element, the distance sensor is used for detecting the distance between the base and the ground and feeds back distance information to the delaying element, and the delaying element is used for controlling the cushioning element to stop movement during a preset period. The cushioning and damping device of the treadmill can make full use of the leaping states of sportspeople during high-speed movement, when the sportspeople are in the leaping states, the cushioning mechanism reverts and jacks up the base, during this period, acting force, applied by the base, on the sportspeople is small, the impact, caused by base reverting, on knee joints can be effectively relieved, and the knee joints of the sportspeople are protected.

The invention relates to an obstetric table for childbirth in an obstetrics and gynecology department. The obstetric table for childbirth in the obstetrics and gynecology department comprises a supporting plate, a backrest support plate, a leg supporting device and a bearing device, wherein a push rod is arranged at the lower end of the backrest support plate; the push rod on the backrest supportplate is mounted between the supporting plate and the backrest support plate through a hinge; the backrest support plate is connected with the leg supporting device through a hinge pin; the bearing device is mounted on the leg supporting device; and the leg supporting device comprises a bed plate, bed columns, a locking mechanism, a leg supporting mechanism, a pedal mechanism and a buffering mechanism. The problems that during childbirth of a lying-in woman, by an existing obstetric table, legs of the lying-in woman cannot be attached to a leg support, feet of the lying-in woman cannot be supported by a treading position, when the legs of the lying-in woman move inwards, limiting does not exist, when a baby is born, buffering does not exist, when the lying-in woman wants to defecate, a garbage bin needs to be taken manually and the like can be solved; and functions of supporting and protecting the legs of the lying-in woman in an attached manner during childbirth of the lying-in womanand buffering the born baby can be fulfilled.

The invention relates to a health-care functional shoe for women, comprising a shoe upper and a shoe sole which are connected; the health-care functional shoe is characterized in that: the shape of the sole surface takes foot center part as a plane, the front end of the plane takes upwarp cambered surface transition along the toe direction, and the rear end of the plane takes an arch structure of the upwarp cambered surface transition along the toe direction; magnet bodies are arranged among the layers of the shoe upper and are arranged on a foot surface breast reflecting region; permanent magnets are embedded in a groove arranged on the shoe sole and are positioned in the sole eye and ear reflecting regions; the permanent magnets are embedded in the groove arranged on the shoe sole and are positioned in a cucullaris reflecting region; the permanent magnets are embedded in the groove arranged on the shoe sole and are positioned in a sole yong quan point reflecting region; the permanent magnets are embedded in the groove arranged on the shoe sole and are positioned in a sole germen reflecting region. The body balance center after wearing the shoe is positioned at the rear end of the foot center, thereby leading people to walk with upright posture and being capable of protecting knee joint, waists and back of the human body; especially, the shoe can prevent breast diseases and has the advantages of magnetic therapy and curing effect, and comfortable wearing, etc.

The invention discloses an insole special for pregnant women. The insole includes an insole body, and the insole body includes an insole half sole, an insole center, an insole waist part and an insoleheel from the front end to the rear end in sequence; 4-10 transverse grooves and 2-10 vertical grooves are arrayed in the upper side of the insole half sole, and a half sole damping pad is arranged on the lower side of the insole half sole and is in a convex apex leaf shape; an egg-shaped convex surface is arranged on the upper side of the insole center and provided with an insole center dampingspiral groove; the two sides of the insole waist part are warped upwards separately, and an elastic foot protection part is arranged on the portion, corresponding to the human foot arch, of the lowerside of the insole waist part; a circular convex surface is arranged on the upper side of the middle part of the insole heel, the outer edge of the insole heel is warped upwards and is lower than thetwo warping sides of the insole waist part, and a heel damping pad is arranged on the lower side of the middle of the insole heel. The insole is excellent in damping foot protection effect, capable ofalleviating foot fatigue, great in antiskid performance and capable of achieving massage healthcare and preventing ankles from getting hurt.

The invention discloses a knee joint negative work capturing exoskeleton device. The knee joint negative work capturing exoskeleton device comprises a thigh connecting piece and a shank connecting piece; a thigh binding mechanism is arranged on the thigh connecting piece; a shank binding mechanism is arranged on the shank connecting piece; a thigh connecting part is arranged on the thigh connecting piece; a shank connecting part is arranged on the shank connecting piece; a rotating connecting shaft is further arranged on the shank connecting part in the axial direction; the thigh connecting part and the shank connecting part are rotationally connected through the rotating connecting shaft; a coil spring is further arranged on the rotating connecting shaft; the inner end point of the coil spring is fixedly connected to the rotating connecting shaft; and the outer end point of the coil spring is fixedly connected to the thigh connecting part, and therefore, the coil spring is compressed to absorb negative work during knee stretching, and the coil spring resets to provide assistance for knee bending during knee bending. According to the invention, the negative work in the knee joint stretching process can be effectively absorbed, and therefore the impact of the negative work on the knee joint is relieved, and the knee joint is effectively protected.

The invention relates to an intelligent treadmill based on knee joint motion information. The intelligent treadmill comprises a data acquisition module (101), a processor (102), an alarm module (103)and a control module (104) which are arranged on an intelligent treadmill body, wherein the data acquisition module (101) is used for acquiring measurement signals of knee joints and legs; the processor (102) is used for receiving the measurement signal and generating knee joint movement information based on the measurement signal for analysis and evaluation; the alarm module (103) is used for receiving the damage degree of the knee joint and the running state analysis and evaluation result and generating alarm information according to the analysis and evaluation result; and the control module(104) is used for receiving the damage degree of the knee joint and the analysis and evaluation result of the running state and adjusting the running mode according to the analysis and evaluation result. According to the intelligent treadmill provided by the invention, a user can receive the alarm information and automatically adjust the running mode to correct the running posture in the runningprocess, so that the effects of protecting knee joints and correcting wrong running postures are achieved.

The invention discloses a spinning magnetic control resistance adjusting device which comprises a magnetic control flywheel used for adjusting resistance, the magnetic control flywheel comprises a metal flywheel and a magnetic control disc, the magnetic control disc and the metal flywheel form a main resistance adjusting mechanism, and the magnetic control disc driving mechanism is used for driving the magnetic control disc to move in the axial direction of a center shaft. And the supporting frame is used for supporting the central shaft so as to bear the magnetic control flywheel and the magnetic control disc driving mechanism. The conductors are arranged on the cambered surfaces of the two sides of the magnet ring, radial swing of the magnet ring is changed into axial movement, the utilization rate of magnetic lines is greatly improved, the magnetic field efficiency is improved, resistance and resistance linear change can be stably adjusted, knee joints of an exerciser are protected, a protection mechanism is additionally arranged, and the exercise effect is improved. And machine damage or injury to an exerciser caused by failure of the control system can be prevented.

The invention discloses a light-weight running machine. The light-weight running machine comprises a treadmill, a stander, a main console and a power system driving the running machine to operate. According to the light-weight running machine, by innovating the structure design and raw material preparation of the treadmill of the running machine, while the motor can be ensured to output the torquefor a front roller, the size and weight of the running machine as well as the height of the treadmill can also be reduced, the light-weight miniaturization development of the running machine can be satisfied, and the cost can be saved; the light-weight running machine has high supporting strength and high load bearing performance, so that the overall weight of the running machine is greatly reduced, the transportation, assembling and movement of the use position can be facilitated, the deformation is unlikely to occur, and the service life can be prolonged; and the light-weight running machine has the ultra-wide treadmill with small size, so that the security of the user is improved, more comfort in running can be realized, the weight of the running machine is greatly reduced, and the transportation, assembling and movement of the use position can be facilitated; and the light-weight running machine is started in a one-key manner, so that more convenience can be realized, the data observation is diversified, and the personalized management for stopping the running machine when no people stand on the running machine can be achieved.