380 results about "Memory foam" patented technology

The invention discloses an embolism part for peripheral arteriovenous vessels, the embolism part comprises an anchoring part and a blocking part fixedly connected with the anchoring part, the blocking part adopts polyurethane shape memory foam, the expansion rate of the polyurethane shape memory foam is 50-100 times, and a preparation method of the polyurethane shape memory foam comprises the following steps: step 1, preparing a polyurethane shape memory foam material; the preparation method comprises the following steps: preparing a polyurethane acrylate prepolymer from macromolecular polyol, diisocyanate, a chain extender containing disulfide bonds, other micromolecular chain extenders and an acrylate end-capping reagent; and 2, uniformly mixing the polyurethane acrylate prepolymer, a foaming agent, a foaming promoter and a photoinitiator to obtain a foaming solution, and sequentially carrying out light curing and foaming on the foaming solution to obtain the polyurethane shape memory foam. According to the embolism part, the polyurethane shape memory foam is adopted as the blocking part, the blocking part applies radial acting force to the wall of the blood vessel all the time based on the expansion trend of the blocking part, and the blocking part and the anchoring part jointly act and can be stably maintained in the blood vessel.

A travel pillow with a zippered blanket including a pillow assembly and a blanket assembly. The pillow assembly includes a pillow. The blanket assembly includes a blanket having zipper portions on lateral sides thereof. The pillow has a major arc shape. The pillow has a curved top surface. The pillow is made of a memory foam fabric covered by velour fabric. The pillow is a travel pillow. The zipper is operated to close the blanket in a closed loop. The blanket can enclose a use. The blanket is attached to the pillow.

The invention discloses a slow-rebound memory sponge and a preparation method thereof, and belongs to the technical field of sponge material preparation, and the slow-rebound memory sponge comprises the following components by weight: 100 parts of diisocyanate, 100-150 parts of polyether polyol, 40-80 parts of slow-rebound polyether, 1-8 parts of organic silicon resin, 4-24 parts of modified resin, 3-20 parts of polycaprolactone resin, 1-3 parts of silicone oil, and 2-5 parts of an opening agent. The modified resin is a polymerization product obtained by taking 2-acrylic acid-2-[[(butylamino)-carbonyl] oxo] ethyl ester and butyl acrylate as blending monomers, and the modified resin is a polymerization product obtained by taking 2-acrylic acid-2-[[(butylamino)-carbonyl] oxo] ethyl ester and butyl acrylate as the blending monomers; through a blending strategy, the organic silicon resin, the modified resin and the polycaprolactone resin are added into the foamed polyurethane, so that the slow rebound resilience of the memory foam material is improved while the air permeability is kept.

1. Name of the design product: Pillow (Memory Foam). 2. Use of the design product: This design product is used as a sleeping pillow for sleeping. 3. Design key points of the design product: Lies in the overall shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

The utility model relates to a mattress. An existing mattress cannot provide differentiated support due to the fact that a whole piece of memory sponge is used. The mattress comprises an integrated mattress body, the mattress body comprises supporting modules which are divided in the length direction of the mattress body, each supporting module comprises supporting modules which are arranged in a matrix shape, shaped grooves are formed in the top faces of the supporting modules, and the supporting modules obtain differentiated supporting performance by setting differentiated shaped groove depths. The integrated cushion body is divided into the supporting modules comprising the supporting modules, the supporting modules are arranged in a matrix shape, it is ensured that all areas of the supporting modules have the same supporting performance, the top faces of the supporting modules are provided with the shape grooves with the different parameters, the supporting modules have the different supporting performance, it is ensured that the cushion body meets the use requirement of a user, and the use experience of the user is improved. The use experience is improved.

A left atrial appendage closure (LAAC) device is adapted for occluding a patient's left atrial appendage (LAA). The LAAC device includes a shape memory foam occlusive element that is adapted to expand from a crimped configuration for delivery to an expanded configuration after deployment, the shape memory foam occlusive element including in its expanded configuration a distal face, a proximal face and an intervening periphery. A reinforcing member is disposed relative to the shape memory foam occlusive element and is adapted to limit deformation of the shape memory foam occlusive element after the shape memory foam occlusive element has expanded into the expanded configuration.

The present invention generally relates to a cap adapted to be worn by a user with hairstyles comprising a protruding portion of hair, such as a high ponytail or dreadlocks. The cap comprises a rear aperture located substantially adjacent to the crown wherein hair is unobstructed to protrude. The rear aperture comprises an internal and external lining made from a frictionless material such as satin or silk that minimises frictional damage to the protruding hair. The cap may further comprise a headband constructed from a polyurethane foam such as memory foam, an external lining of the headband being satin or silk. The cap may yet further comprise an inner surface that is completely lined with satin or silk to prevent frictional damage to the user's hair and scalp.

1. Name of the Design Product: Pillow (Double-peak Memory Foam U-shaped Pillow). 2. Use of the Design Product: A pillow for supporting the head and neck and protecting the cervical vertebrae. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

An ergonomic support cushion designed to alleviate discomfort from prolonged sitting. The cushion features a contoured shape that supports the spine's natural curvature and includes a central cut-out to relieve tailbone pressure, ideal for individuals with coccyx pain or those recovering from related surgery or injury. It is constructed from high-density memory foam with a density range of 52% to 56%, which adapts to the user's body shape, providing customized support that enhances comfort and reduces pressure points. The cushion also includes a non-slip base to ensure it stays securely in position on various seating surfaces. Its lightweight, portable nature allows it to be used in different environments, such as office chairs, car seats, wheelchairs, and home seating. This innovation provides a comprehensive solution for those needing improved comfort and support during extended periods of sitting, promoting better posture and reducing strain on the lower back.

The utility model discloses a memory foam composite mattress structure which comprises a mattress outer cover and a bottom cushion, and the bottom cushion is arranged in the mattress outer cover. An elastic cushion is arranged at the top end of the bottom cushion, a middle supporting cushion is connected to the top end of the elastic cushion, and the mattress outer cover, the bottom cushion, the elastic cushion, the middle supporting cushion and the upper-layer cushion form a composite mattress main body. The first elastic strip and the second elastic strip are arranged in the elastic cushion, the first elastic strip and the second elastic strip are crossed together, the first elastic strip is made of latex materials and has quite excellent elasticity and supporting performance, the comfort of the mattress is conveniently improved, the second elastic strip is made of silica gel materials and has a pressure relieving effect, and the mattress is convenient to use. According to the sponge mattress, impact force can be slowly released after being absorbed, the elastic cushion is made of hard sponge, has good plasticity, can resist various bacteria and has high elasticity, air permeability and comfort, and the bearing performance of the sponge mattress on a human body is improved through the elastic cushion.

The invention discloses a patient sleep temperature control device, which comprises a temperature control mattress assembly, a temperature control quilt body assembly, a temperature monitoring assembly and a controller, and is characterized in that the temperature control mattress assembly comprises a supporting bottom layer, a water heating layer arranged on the supporting bottom layer, a temperature sensing layer arranged above the water heating layer, and a memory foam layer arranged above the temperature sensing layer; a plurality of snakelike water circulation pipelines are arranged in the water heating layer; the temperature control quilt body assembly comprises a fabric outer layer, an air guide layer arranged on the inner side of the fabric outer layer, a heating wire layer arranged below the air guide layer and a heat preservation cotton layer arranged below the heating wire layer, and a plurality of through air guide channels are formed in the air guide layer; the temperature monitoring assembly comprises a head band and a temperature monitor arranged on the head band, and the controller is electrically connected with the temperature control mattress assembly, the temperature control quilt body assembly and the temperature monitoring assembly. According to the temperature control device for sleep of the patient, double temperature control combining a water heating mattress and an air heating quilt body is adopted, and accurate regulation and control and closed-loop management of the body temperature of the patient are achieved.

The invention discloses a physical training device with a protection function, which relates to the technical field of training instruments and comprises an elastic knee pad, a first strap is formed at one end of the elastic knee pad, a second strap is formed at the other end of the elastic knee pad, locking parts are arranged at two ends of the elastic knee pad, pull rings are arranged on the locking parts on two sides respectively, and the elastic knee pad is provided with a protection area. A supporting part is arranged on the side wall of the protection area, an auxiliary table is arranged at one end of the supporting part, a protection part is arranged on the inner wall of the protection area, and the protection part is filled with memory foam. Meanwhile, the protection area is filled with the patella through memory foam by means of the protection mechanism, the protection range of the knees of the trainee is expanded, a piston plate is driven to be away from the contact of the patella of the knees by means of extrusion force generated when the trainee falls down, therefore, the patella is prevented from being secondarily touched, and the safety performance in the training process is further improved.

The memory sponge pillow comprises a memory sponge pillow body, the memory sponge pillow body comprises a pillow part, a neck protection part and a shoulder protection part, the pillow part, the neck protection part and the shoulder protection part are sequentially connected from left to right, the upper surfaces of the pillow part, the neck protection part and the shoulder protection part are all arranged in an arc shape, and the pillow part, the neck protection part and the shoulder protection part are arranged in an arc shape. A plurality of evenly-distributed circular protrusions are arranged on the upper surface of the neck protection part, a plurality of evenly-arranged first grooves are formed in the upper surface of the shoulder protection part in the length direction, and two second grooves are formed in the top of the pillow part. The memory sponge pillow for protecting the shoulder and the neck is provided with the neck part and the shoulder parts, effectively supports the neck part and the shoulder parts, is high in fitting degree and good in comfort, and accords with ergonomics.

1. The name of the product of this design: Memory Foam Lumbar Support (KY02). 2. Purpose of the product of this design: lumbar support. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to polyurethane antibacterial breathable memory foam as well as a preparation method and application thereof, and mainly solves the problems that in the prior art, polyurethane memory foam is poor in breathability, easy to breed bacteria and relatively low in tearing performance after being washed with water. According to the novel polyurethane antibacterial breathable memory foam and the preparation method thereof, the novel polyurethane antibacterial breathable memory foam is prepared from the following components in parts by weight: 30 to 60 parts of polyether polyol A, 25 to 50 parts of polyether polyol B, 5 to 15 parts of polyether polyol C, 5 to 10 parts of polymer polyol D, 5 to 10 parts of antibacterial polyether polyol E, 1.5 to 3.5 parts of water, 0 to 10 parts of a physical foaming agent, 0.3 to 1.5 parts of a polyurethane catalyst, 1 to 2.5 parts of a foam stabilizer and 0 to 1 part of color paste, according to the technical scheme, the problems are well solved, and the composite material can be applied to household fields such as pillows and mattresses and filtering systems for sewage purification treatment and the like.

The utility model relates to the technical field of medical auxiliary devices, in particular to a knee joint protection device for a lithotomy position surgery patient, which comprises a support main body, an anti-pressure protection cover is fixedly connected to the middle of the upper end of the support main body, fixing ropes are arranged at four corners of the support main body, and a detachable memory cotton pad is detachably mounted on the inner surface of the anti-pressure protection cover; the supporting body comprises two arch-shaped supporting pipes, the two arch-shaped supporting pipes are symmetrically distributed left and right, and two arc-shaped supporting ribs are fixedly connected between the two arch-shaped supporting pipes jointly. According to the knee joint protection device for the lithotomy position surgery patient, through the design of the arch-shaped supporting pipe and the arc-shaped supporting ribs, stable supporting and good ergonomic adaptability are provided, and displacement is effectively prevented; the anti-pressure protective cover is made of EVA foam materials and is combined with a detachable memory cotton pad, so that the comfort and safety of a patient are remarkably improved, and the risk that knee joints are damaged due to pressure in a long-time operation is avoided.

The present invention relates to an Breathable hole and adjustable thickness on anti wrinkle pillow bra comprises a pillow body with a curved profile that cradles the bust, ensuring even pressure distribution and minimizing skin wrinkling, a re-closable opening arrangement allows users to easily adjust the thickness by adding or removing filler member, which can include memory foam or polyester fiberfill, a closure member, to securely seal the opening, a through-hole arrangement for improved breathability, preventing overheating and sweat accumulation in the cleavage area, and a securing apparatus, including a strap arrangement or a hypoallergenic glue strip, is included to keep the pillow in place.

The present invention belongs to the technical field of optical devices that imitate the light and shadow effects of skylights under natural light, and discloses a sunlight reflection device for simulating skylights on the roof of a house, including a light box outer frame, a skylight light outlet plate fixedly installed on the top of the light box outer frame, three adjustable LED light strips fixedly installed on the inner cavity wall of the light box outer frame, and a first transparent plate and a second transparent plate fixedly installed on the bottom of the inner cavity of the light box outer frame. The present invention installs a shading memory foam close to the position between the adjustable LED light strip and the light homogenizing plate on the light path between the adjustable LED light strip and the light homogenizing plate. When the adjustable LED light strip is irradiated onto the shading memory foam, the light blocked by the shading memory foam can produce a shadow with a clear boundary on the light homogenizing plate, so that it can simulate the projection effect of the skylight frame under the incident angle of sunlight, so that the irradiation effect has a high degree of simulation and the user experience is better.

The utility model relates to the technical field of kart racing track protection structures, in particular to a high-strength protection layer structure for kart racing tracks, which comprises a protection fence main body, a plurality of groups of rubber strips are assembled on the surface of the outer wall of the protection fence main body, and a rubber plate for supporting is clamped on one side, far away from the protection fence main body, of each rubber strip. A memory foam layer for buffering is arranged in the rubber plate; when the protection structure for the kart racing track is used, a rubber plate convenient to bend can be installed on the surfaces of the outer walls of the multiple sets of protection fence bodies, so that the multiple sets of protection fence bodies form a whole and can be matched with tire rubber strips on the peripheries of the protection fence bodies, and therefore the protection structure can be used for protecting the kart racing track. Therefore, the strength and the protection performance of the protective fence body are improved, the kart racing track can be more stably protected, meanwhile, the memory foam layer on the inner periphery of the rubber plate has good buffering and rebound resilience, and the rubber plate can operate more stably.

The utility model discloses a height-adjustable bread pillow, which belongs to the technical field of bread pillows, and comprises an outer sleeve, a zipper is arranged on the outer sleeve, a detachable inner layer component is arranged in the outer sleeve, the detachable inner layer component comprises a latex pad, an elastic liner layer is clamped on the latex pad, and a spring is arranged in the elastic liner layer. A memory cotton pad is clamped on the elastic liner layer, mounting grooves are formed in the two ends of the elastic liner layer, connecting grooves are formed in the two ends of the memory cotton pad and the latex pad, a first connecting belt and a second connecting belt are connected into the connecting grooves respectively, and first magnetic female buckles are arranged in the first connecting belt and the second mounting groove; first magnetic female buckles are arranged on the second connecting belt and the first connecting belt, the latex cushion, the memory cotton cushion and the elastic inner container layer can be conveniently and flexibly disassembled and installed through the detachable inner layer assemblies, the height of the bread pillow can be flexibly adjusted by installing different numbers of detachable inner layer assemblies, and the applicability of the bread pillow is improved.

An ostomy garment system comprising a pair of shorts with a waist portion having a thick strip for securing a top dome over a stoma, and a leg portion with a first attachment point. The top dome, made of plastic with ventilation holes and memory foam pads, protects the stoma. A bottom portion, coupled to the leg portion via a second attachment point, holds an ostomy bag and includes a plastic cup-shaped structure, an absorbent material layer, and a drain cap. The system provides improved support, leakage reduction, comfort, and convenience for ostomy bag users. The invention also discloses a method of using the ostomy garment system.

The present invention provides an ergonomic memory foam pillow, a manufacturing device for producing such pillows, and an associated method. The device includes two plates, each with aligned cutting slots and alignment pins, supported by a structure allowing one plate to move over a fixed plate. The manufacturing method involves placing memory foam between the plates, aligning, and then cutting the foam into pillows with minimal waste. The resulting pillow features a trapezoidal shape, conducive to side sleepers, with the potential for a beveled edge to fit the shoulder curve, and can be rolled up for easy transport with a travel roll cover.

The utility model relates to the field of mattresses, and provides a five-section type partition bearing mattress which comprises a cloth side edge, a supporting layer and a bearing comfortable layer are installed on the inner side of the cloth side edge, a cloth liner is fixedly installed on the top of the cloth side edge, and the bearing comfortable layer comprises a first shoulder area, a first waist area, a hip area, a second waist area and a second shoulder area. The top of the shoulder area I is provided with gel particle memory foam I, the top of the shoulder area II is provided with gel particle memory foam II, the cloth liner is of a multi-layer structure and is made of different soft materials, and the supporting comfortable layer is divided into five areas including the shoulder area I, the waist area I, the hip area, the waist area II and the shoulder area II. Different body parts can experience effective comfortable supporting, and the good experience feeling is achieved; and the cloth liner is of a multi-layer structure and is formed by combining materials with different softness, so that the use selection of different people can be met.

The utility model discloses a multifunctional bolster used after upper limb fracture, and belongs to the technical field of bolsters. The air cushion comprises an air cushion body, the top of the air cushion body is detachably connected with a containing sleeve with a containing space, a chain capable of opening the containing space is arranged on one side of the containing sleeve, and a first hook-and-loop fastener is arranged between the air cushion body and the containing sleeve; the side fixing belts are arranged on the left side and the right side of the air cushion, and the two side fixing belts are detachably connected; the upper fixing belt is arranged on the upper side of the air cushion, and the upper fixing belt is detachably connected with one of the side fixing belts. The upper arm of a patient is supported through the air cushion, the air cushion is relatively fixed to the corresponding position of the upper arm of the patient through the side fixing belt and the upper fixing belt, the air cushion is prevented from moving, it is guaranteed that the body position and the injured limb functional position of the patient are accurate in place, and pain is relieved. And memory foam, an ice bag or a hot bag can be placed in the accommodating sleeve to respectively provide a softer supporting function, an ice compress function and a hot compress function, so that the utilization rate is improved, and a better treatment and nursing effect is provided for a patient.

The invention discloses an adjustable anti-sprain sports kneecap, and particularly relates to the technical field of sports protective equipment, the adjustable anti-sprain sports kneecap comprises a kneecap body and bandages mounted on the upper side and the lower side of the kneecap body, and first anti-collision pads are arranged on the front side of the outer surface of the kneecap body and the left side and the right side of the outer surface of the kneecap body; a second anti-collision pad is arranged on the rear side of the outer surface of the knee pad body, and the first anti-collision pad comprises a first memory cotton layer. According to the adjustable anti-sprain sports kneecap, in actual work, when the knee joint is impacted instantly, the anti-collision module disperses impact force through a layered buffering mechanism, the memory foam absorbs impact energy through material deformation, the action time is prolonged, the peak pressure is reduced, the EVA bottom layer further absorbs energy through material elastic deformation, and the anti-sprain sports kneecap is formed. Meanwhile, residual impact force is evenly diffused to surrounding soft tissues, local concentrated stress is avoided, and therefore the anti-collision effect can be effectively improved, and knee joint injuries caused by external collision are effectively avoided.

The utility model discloses a graphene cushion, which relates to the technical field of cushions, and comprises an outer cloth cover, a heat insulation plate and memory foam are placed in the outer cloth cover, a groove is arranged at the top of the heat insulation plate, a graphene heating sheet is arranged in the groove and is positioned under the memory foam, a plurality of through holes are arranged on the memory foam, and the graphene heating sheet is arranged in the groove and is positioned under the memory foam. A rubber sleeve is fixed in the through hole, a plurality of elastic bands are fixed to the top of the memory foam and are linearly arranged, and a plurality of first heat conduction holes are formed in the top of the outer cloth sleeve. The heat insulation plate is used for lifting the graphene heating sheet, and the groove formed in the top of the heat insulation plate can just contain the graphene heating sheet, so that the graphene heating sheet cannot deform when a user sits on the plate during use, the probability that the graphene heating sheet is damaged due to deformation is reduced, and the heat insulation plate can prevent the graphene heating sheet from supplying heat downwards to a great extent; and therefore, heat released by the graphene heating sheet during operation can be better gathered upwards.

The utility model relates to the technical field of insoles, in particular to anti-collapse insole memory foam which comprises an upper foam layer, a lower foam layer and balls, upper hole cavities are distributed in the bottom face of the upper foam layer in a matrix mode, lower hole cavities are distributed in the top face of the lower foam layer in a matrix mode, and the lower foam layer is located below the upper foam layer. The number and the size of the lower hole cavities correspond to the number and the size of the upper hole cavities, the balls are placed in a space formed by the upper hole cavities and the lower hole cavities in a matched mode, the size of the balls is smaller than that of the space formed by the upper hole cavities and the lower hole cavities, the balls can be used for preparing insoles, and the protrusions and the balls are matched to play a role in supporting the feet. In the wearing process, along with distortion of the insole, the deformation ball body turns over in the insole, the same part of the insole is not prone to collapse after being pressed for a long time, and the service life of the insole can be prolonged.

This utility model discloses an antibacterial, breathable, and slow-release memory foam pillow, relating to the field of memory foam pillow technology. It includes a memory foam pillow core, a pillowcase, ventilation holes, and a support component. The ventilation holes connect to the backrest end of the memory foam pillow core. The support component includes a breathable sheath and an internal filling layer. The filling layer has flow gaps and its surface is antibacterial. The breathable sheath is fitted inside the ventilation holes. Both the breathable sheath and the filling layer are soft. The advantages of this utility model are: by placing the filling layer inside the breathable sheath to inflate it, and then pressing the inflated breathable sheath into the ventilation holes, the support for the ventilation holes is improved, reducing the impact on comfort. Furthermore, the flow gaps in the filling layer and the breathable sheath ensure breathability and heat dissipation, and the antibacterial effect of the filling layer surface conveniently provides this antibacterial function to the ventilation holes.