33 results about "Pressure sores" patented technology

The utility model discloses a kind of anti-falling transdermal finger pulse oxygen monitoring probes suitable for children, comprising: finger sleeve part, the window is set on the back of a finger of the finger sleeve part made of elastic breathable material and corresponding to the ring direction stretchable finger sleeve part one side;Sensor, set in the finger sleeve part corresponding to the nail bed position, and sensor is connected with the connecting line connected with monitor through the window and stretched to the outside of finger sleeve part;Wrist fastener, including ring direction elastic band and the fastening structure of wrist circumference adjustable connected with elastic band;Wrist fastener is connected with finger sleeve part through extension on the back of hand, and elastic area is set on extension;Fastening member, a plurality of fastening members are set on extension and finger sleeve part, to fixed connecting line.The monitoring probe has good air permeability, can fully meet the monitoring needs of 1-6 years old malnutrition, normal, overweight, obese children, avoid the appearance of pressure sores in monitoring process and guarantee fixed effect to obtain accurate monitoring data.

1. Name of the design product: bed. 2. Use of the design product: air-sand suspension bed for preventing pressure sores and the like in medical treatment. 3. Design points of the design product: in shape. 4. Picture or photograph best indicating the design points: perspective view 1.

The utility model relates to foot pressure sore prevention technical field, concretely is a simple foot pad of preventing foot pressure sore, including heel sponge cover, both sides of heel sponge cover front side all are fixedly connected with foot side foam pad, the bottom between heel sponge cover and foot side foam pad is fixedly connected with net bag, the heel sponge cover inner chamber places has the placement pad, the bottom of placement pad and net bag contact. The scheme uses the user to place the foot in the placement pad through the heel sponge cover in use, wherein the heel of user places on the placement pad, and the both sides of instep place in the inside of foot side foam pad, and the net bag is positioned to the placement pad and foot side foam pad, furthermore, the ankle of user corresponds the first air hole convenient observation, and the shrinkage fixation of the ankle of user is carried out through the cooperation of velcro and elastic cord, because the sole of user directly contacts with air, no longer is prevented foot pressure sore foot pad to be wrapped, prevents the problem that the air permeability is insufficient.

The application discloses a wearable anti-pressure-sore support device for lower limb rehabilitation training of the elderly, and relates to the field of lower limb training anti-pressure-sore devices.The device comprises a support frame, an installation groove is formed in the support frame, an installation ring is slidably connected in the installation groove, and a moving mechanism connected with the support frame is movably connected to the installation ring.The wearable anti-pressure-sore support device for lower limb rehabilitation training of the elderly can lift the lower limbs of a patient through a lower limb fixing and lifting mechanism, thereby avoiding long-time local pressure.The device is equipped with a pressing roller which can roll and elastically press the lower limbs.The pressing roller is elastically attached to the support frame through a telescopic rod and a spring, and can automatically adjust the pressing force according to the surface shape of the lower limbs, thereby avoiding injury caused by excessive pressing force.Under the synergistic action of the moving mechanism and the transmission mechanism, the pressing roller can press the lower limbs at multiple angles and in all directions, thereby promoting blood circulation, improving local nutrition supply, and effectively reducing the risk of pressure sores.

The scheme discloses a pulse magnetic field porous liquid metal conductive dressing in the technical field of medical wound repair materials, which comprises a flexible porous substrate and a conductive functional layer, the flexible porous substrate is a polyurethane porous foam, and the conductive functional layer is gallium-based liquid metal; the gallium-based liquid metal adheres to a three-dimensional network framework of the polyurethane porous foam to form interconnected small closed loops, thereby constituting a continuous three-dimensional conductive network; the dressing is used in cooperation with an external low-frequency pulse magnetic field generator, and the magnetic flux of the closed loop is changed through the pulse magnetic field to generate an induced micro-current; the dressing has good biocompatibility, flexible fitting and air permeability and liquid absorption, can generate a mild induced micro-current noninvasively without external power supply, can effectively promote wound cell proliferation, migration and collagen deposition, significantly accelerates the healing process of chronic wounds such as diabetic foot and pressure sores, and is simple in preparation process, controllable in cost, and suitable for batch production and clinical transformation.

The invention discloses a limb fixing device for a critical patient, belongs to the technical field of limb fixing, and aims to solve the problems that the contact area between a bandage and the arm of the patient is small, the constraining force is concentrated, pressure injury is easily formed due to long-time constraining, the pain of the patient is increased, local infection is possibly caused, and the illness state is aggravated. The hospital bed comprises a hospital bed body and two supporting plates fixed to one side of the hospital bed body, restraint straps are arranged on one sides of the supporting plates, a plurality of first pressure air bags are installed on one sides of the restraint straps, a plurality of second pressure air bags are further installed on one sides of the restraint straps, and the second pressure air bags and the first pressure air bags are arranged in a staggered mode. Alternate inflation and deflation of the first pressure air bag and the second pressure air bag are achieved through the two-way air pump, so that the pressed parts of the limbs are continuously alternated, local skin and soft tissue are prevented from being in a pressed state for a long time, local blood circulation is effectively improved, the problems of skin redness, pressure sores, limb ischemia and the like are solved, and the completeness of the limb tissue of a patient is protected.

This invention provides an air cushion structure for preventing pressure injuries to the coccyx and sacrum during surgery, belonging to the field of medical device technology. It includes a connecting plate, an inflation component, and a protective component. The inflation component includes several sealing strips disposed inside the air cushion. The advantages of this invention are: pressing one of the control buttons opens two corresponding electric valves, allowing gas to enter the air cushion through the valves. After being isolated by the sealing strips, four chambers are formed within the air cushion. Gas is inflated through two of the electric valves, causing two chambers to expand preferentially. Pressing the other control button again inflates the remaining chamber. After expansion, the electric valve is closed, allowing the patient's coccyx and sacrum to be supported within the groove, preventing pressure sores. When gas needs to be expelled, it can be extracted using an external inflation / extraction device, thus achieving the goal of avoiding pressure injuries.

A system and method for mitigating pressure sores in patients subjected to cast immobilization. The system comprises an inflatable bladder with a filling port extending to the outside of the cast or the cast is cast to set around it, at least one wing for affixing the bladder to a patient's region, and a pocket formed by the bladder when inflated. The bladder is designed to prevent, contact between the cast material and the patient's region during the casting process, leaving a void. The bladder can be inflated with a fluid medium such as air, water or alcohol. The system may also include an adhesive indicator strip with graduated markings for monitoring the foot's position within the cast, and a pressure detection system with sensors configured to detect high-pressure areas and communicate with a central control unit or mobile device application.

The present application belongs to the technical field of nursing equipment. The present application discloses a soft and hard adjustable intelligent nursing device, which comprises a bed frame with self-locking universal wheels, a bed plate structure for patients to lie on is arranged on the bed frame; the bed plate structure comprises a support partition plate with hollow mesh embedded on the bed frame, a bottom plate assembly for controlling the hollow state of the support partition plate is arranged on the bottom of the support partition plate and connected with the bed frame, a water mattress for patients to lie on is arranged on the top of the support partition plate and connected with a water supply structure arranged on the bed frame, and the water in the water mattress is driven to creep by the water supply structure to realize massage on the patient, wherein the bottom plate assembly and the water supply structure are electrically connected with a control structure arranged on the bed frame. The present application has the advantages of not easily causing pressure sores of patients and facilitating rescue operation of medical staff on patients.

The invention relates to a process for preparing a formulation of rosmarinic acid in a type I collagen hydrogel of bovine origin for topical application in the treatment of pressure ulcers, also known as decubitus ulcers or pressure sores, in domestic animals and human beings, with the aim of accelerating the healing of the ulcerous wounds, reducing the area affected by the wound and improving wound contraction, thereby providing an effective and promising option for the treatment of pressure ulcers.

The utility model belongs to the technical field of medical nursing equipment, specifically is a traditional chinese medicine pressure sore nursing pad, including the pad body, the pad body includes contact layer, traditional chinese medicine layer, buffer layer and bottom layer from top to bottom in proper order, through this design multilayer structure division of labour is clear, contact layer is breathable and is skin -friendly, promotes patient comfort, reduces the discomfort of skin because of stuffiness, traditional chinese medicine layer is targetedly used traditional chinese medicine component to prevent and treat pressure sore, buffer layer can adjust decompression, according to patient's body shape and pressure distribution flexible adjustment, effectively reduce local pressure, bottom layer waterproof dirt -proof, it is convenient for cleaning maintenance, prolongs the service life of nursing pad, keeps the using environment clean and sanitary simultaneously, and the independent traditional chinese medicine bag accommodating cavity in traditional chinese medicine layer cooperates replaceable traditional chinese medicine bag body, ensures traditional chinese medicine component stable release, increases traditional chinese medicine bag accommodating cavity distribution density in the part prone to pressure sore, realizes the accurate effect of medicine on key area, effectively prevents and auxiliary treatment pressure sore.

This utility model relates to the field of medical supplies, specifically a PICC tube fixation patch, comprising a main body. The main body has two symmetrical T-shaped insertion seams, a separation seam, and a Y-shaped insertion seam arranged from left to right. The main body also has tear-off seams adapted to the T-shaped insertion seams, separation seams, and Y-shaped insertion seams. The two T-shaped insertion seams are symmetrically located at the top and bottom of the main body. Each T-shaped insertion seam includes a transverse insertion seam and a vertical insertion seam perpendicular to the transverse insertion seam. The transverse insertion seam is located inside the main body, and the vertical insertion seam connects the transverse insertion seam and the edge of the main body. The Y-shaped insertion seam includes a V-shaped insertion seam and a straight insertion seam, with the straight insertion seam connecting the tip of the V-shaped insertion seam and the edge of the main body. This utility model has a reasonable structure and is simple to use. The symmetrical T-shaped insertion seams form an "I"-shaped opening, which allows for catheter fixation using the elevated platform method. The 3M patch on the "Y" insertion seam can prevent pressure sores on the skin at the wing plate area, reducing the incidence of skin damage.

The application relates to a catheter coated with a decompression type foam adhesive tape, comprising a catheter main body and a decompression type foam adhesive tape, which comprises a long strip-shaped base material layer, a sticky glue layer attached to the catheter main body and a protective layer for contacting the skin. The catheter wound by the decompression type foam adhesive tape has a diameter of 1.5-3 times that of the original catheter main body part. The base material layer is provided with air permeable holes and has a thickness of 1-2 mm; the sticky glue layer has a thickness of 0.02-0.05 mm, the glue is double-sided adhesive tape, and the sticky glue layer is provided with a release paper layer; the protective layer is made of flexible skin-friendly material. The decompression type foam adhesive tape is provided in the form of a roll-shaped adhesive tape or in the form of a metered adhesive paper. The adhesive tape is spirally attached to the catheter, increases the contact area of the catheter and the skin, reduces the local pressure of the catheter on the skin and reduces the possibility of pressure sores caused by the catheter on the skin. Compared with other single decompression fixing devices, the cost is low, and the appropriate use length can be cut according to the actual situation.

This utility model discloses a device for nasopharyngeal ventilation, belonging to the field of medical device technology, to solve the problem of pressure sores easily caused by prolonged insertion of a nasopharyngeal airway. The device includes an airway body and an airbag. The airway body includes an airway outlet connector located at the end of the airway body inserted into the patient's pharynx. The airbag is located at the other end of the airway body and arranged around it. The airbag includes a fixed end and a supporting end. The fixed end is fixedly connected to the other end of the airway body, and the supporting end extends radially outward along the airway body. This nasopharyngeal ventilation device provides flexible protection for the patient's lip skin, thereby preventing pressure sores.

This invention provides a natural wound ointment dressing to address the problem of applying natural ingredients to the treatment of pressure sores, diabetic ulcers, and burn wounds; the natural wound ointment dressing is composed of the following natural ingredients: curcumin, Manuka honey, tea tree oil, and aloe vera gel.

The present application relates to a leg rest position adjustment process of Braun-type orthopedic traction, which comprises the following steps: S1, preliminary resting; S2, support position adjustment; S3, construction of rehabilitation information base. One aspect of the present application is based on the linkage adjustment of the angle, height and relative spacing between support points to form an angle leg rest support in line with human mechanics, which not only reduces the difficulty of patient posture adjustment and the difficulty of medical staff operation, but also greatly reduces the risk of limb injury, body position discomfort, muscle tension, pressure sores and other complications caused by traction, and also reduces the possibility of causing deformity healing or delayed healing rate. The other aspect is based on a health-related information system to collect and analyze data to obtain the reference parameters close to the force line of different lower limb leg rest positions, thereby constructing a traction closed loop of precise execution-data feedback-continuous optimization.

A fixation device for the treatment of diabetic peripheral neuropathy, belonging to the field of fixation technology, aims to address the problem that prolonged pressure on the same location during long-term treatment can easily lead to pressure marks, ischemic injuries, or even pressure sores. The invention includes a bed frame with two placement plates fixedly installed on one side. A lifting seat is fixedly installed on the surface of each placement plate. Three moving parts are evenly distributed below the lifting seats. A driving component is fixedly installed on one side of the lifting seats. Three adjusting seats are slidably connected to the surfaces of the three moving parts. A first rolling pressure plate is fixedly installed at one end of the adjusting seat in the middle position, and a second rolling pressure plate is rotatably connected to one end of the adjusting seats on either side. This invention allows for switching between different pressure points, avoiding prolonged pressure on the same location and preventing the risk of local tissue ischemia and necrosis. Furthermore, it maintains the fixation of the lower leg while switching between different pressure points, improving the stability of the lower leg during treatment.

The application discloses an individualized anti-pressure sore body position pad and a preparation method thereof, and relates to the technical field of medical devices. In order to solve the problem that the existing body position pad cannot simultaneously realize individualized adhesion and support of the whole torso of a patient and gradient decompression of the high-risk area behind the pillow, the individualized anti-pressure sore body position pad comprises a body position pad. The body position pad has a full-contact concave supporting surface which is completely adhered to the anatomical form of the back, the hips and the headrest of the patient. The supporting surface is provided with a post-pillow decompression groove in the area corresponding to the headrest of the patient. The post-pillow decompression groove has a gradient hardness structure. In this way, the individualized adhesion and support of the whole torso of the patient are realized, the pressure is uniformly dispersed in the torso range, the local pressure on the bony protrusion part is significantly reduced, the soft buffering and gradient dispersion of the pressure on the high-risk area behind the pillow are realized, the risk of continuous pressure on the extremely high-risk area behind the pillow is effectively reduced while the stable support of the head is maintained, and the occurrence of intraoperative pressure sores is effectively prevented.

This utility model discloses an intelligent air mattress for turning over and preventing pressure sores in critically ill cardiovascular patients, belonging to the field of medical device technology. The utility model includes a base plate with a baffle fixedly connected to the top outer wall of the base plate. By setting up a control panel and automatic telescopic rods, the extension distance of multiple automatic telescopic rods at the bottom can be changed by operating the control panel, thereby causing the automatic telescopic rods to push one side of the air mattress upwards. The other side of the air mattress is confined to the base plate, so the movement of the automatic telescopic rods causes the air mattress to bend, with the bending part precisely near the waist. This allows the patient to adjust the shape of the bed to conform to the human body curve by controlling the control panel. The height of the automatic telescopic rods can be adjusted by the control panel, causing the telescopic rods to push one side of the air mattress upwards and bend it, preventing pressure sores. For critically ill cardiovascular patients, prolonged lying flat can easily lead to the accumulation of respiratory secretions in the lungs, making it difficult to expel and causing breathing difficulties.

The present application relates to the Brown orthopedic traction device, it includes the leg rest structure and traction structure, wherein the leg rest structure includes the chassis, the calf support and the thigh support, the traction structure includes the traction frame, the frame wheel, the traction rope, the traction power device, the traction bow. One aspect of the present application not only reduces the difficulty of patient posture adjustment and operation, but also greatly reduces the risk of limb injury, body position discomfort, muscle tension, pressure sores and other complications caused by traction, and also reduces the risk of deformity healing or delayed healing rate; on the other hand, based on the height and angle adjustment of the traction frame, the position and traction direction of the traction bow are adjusted, without the need for further leg rest position adjustment, reducing the difficulty of traction; at the same time, based on the cooperation of the length and angle of the four-section traction rope, not only can the current traction be continued in the dynamic balance mode, but also the traction position and angle can be kept unchanged to implement the traction force change, so as to improve the traction direction and mechanical axis coincidence degree, thereby reducing the risk of traction injury.

This invention relates to the field of medical device technology, specifically to a multifunctional medical care robot, including a support plate. This multifunctional medical care robot effectively compensates for the shortcomings of existing equipment in lifting and changing bed sheets. The three-section lifting arm, in conjunction with the electric telescopic rod, limiting frame, and limiting rod of the patient lifting component, forms a precise and stable segmented lifting structure, enabling the stable lifting and positioning support of the patient's limbs. When tidying the bed and changing bed sheets, caregivers do not need to manually assist in moving the patient, significantly reducing the physical exertion of nursing staff. It also avoids patient discomfort and secondary injuries caused by uneven lifting force. The bed sheet changing component, through the cooperation of a placement tube, a winding roller, and an auxiliary roller, achieves automatic bed sheet changing and spreading, eliminating the need for repeated adjustments to the patient's posture. This effectively improves the problem of damp and soiled bed surfaces, reducing the risk of pressure sores. As a key supporting device in an intelligent medical ecosystem, it is suitable for the daily care needs of long-term bedridden patients.

The utility model discloses a kind of intelligent monitoring early warning devices of pressure sore, including flexible pressure pad body, the flexible pressure pad body is made of composite flexible material, the surface of the flexible pressure pad body is covered with waterproof antifouling coating, the upper surface of the flexible pressure pad body is evenly embedded and is provided with sensor array module, the sensor array module is composed of 16×16 dot matrix distribution's film pressure sensor, central processing unit module is arranged in the side edge internal cavity of the flexible pressure pad body, the central processing unit module is electrically connected with sensor array module by flexible circuit board, the utility model is combined by flexible composite material and 16×16 dot matrix film pressure sensor array, the flexibility and measurement accuracy of sensor are significantly improved, ensure that real-time accurate monitoring of pressure distribution.

This utility model relates to the technical field of foot immobilization devices, specifically, to a foot immobilization device for preventing pressure sores. It includes a U-shaped plate, with a strap fixedly connected to the top of the U-shaped plate. A rotating shaft is rotatably connected inside the U-shaped plate, and a rotating plate is fixedly connected to the outer left surface of the rotating shaft. Fixing ropes are fixedly connected to the outer left and right sides of the rotating plate, and a fixing plate is fixedly connected to the inner surface of the U-shaped plate. This utility model first rotates the handle, causing the rotating shaft to rotate. Then, the rotating shaft rotates, causing the rotating plate to rotate. Following this, a spring rebounds, causing the mounting plate to move up and down. This up-and-down movement of the mounting plate causes the rolling shaft to move up and down, closely adhering to the bottom of the leg. As the rotating plate rotates, the bottom of the leg rubs against the rolling shaft, causing the rolling shaft to rotate. The friction between the rolling shaft and the bottom of the leg accelerates blood flow to the bottom of the leg, reducing the formation of pressure sores. It also helps patients rotate their ankles, preventing muscle atrophy and ankle stiffness caused by prolonged immobility of the legs and feet, thus facilitating subsequent rehabilitation and walking.

The application discloses a pressure sore early warning method based on distributed flexible sensing and a mattress. The method comprises the following steps: arranging shoulder pad, sacrum pad, greater trochanter pad and heel pad on corresponding bony protrusion parts of a patient respectively; independently polling and collecting the capacitance values of the sensing units in each pad body by the MCU driving capacitance-digital conversion chips, and obtaining real-time pressure values through temperature and humidity compensation calculation; the slave MCU divides the risk levels according to the Braden score and calls corresponding single-point dose alarm thresholds, and when the cumulative pressure dose reaches the threshold, the local module is directly driven to execute graded sound and light alarm without the central host instruction; the central host sends a unified clock pulse through a hardware synchronization pin, and uploads data through double-redundancy communication modules; the power supply circuit is seamlessly switched to the built-in battery power supply when the external power supply is interrupted and the low power is monitored. The application realizes accurate monitoring of high-risk parts of pressure sores, local independent and rapid alarm, double-redundancy communication and uninterrupted power supply, and effectively reduces the incidence of pressure sores.

The utility model relates to medical instrument technical field discloses a fluid operation body position pad of adjustable temperature, including pad body, heating assembly and pressure relief pad, the pad body fills fluid to realize body position plastic, heating assembly is used for temperature regulation to pad body and surrounding area, the pressure relief pad is used for dispersing pressure and preventing pressure sore, the utility model discloses a heating assembly is added on fluid operation pad, and temperature accurate regulation is realized through temperature control switch, heating wire etc, can be external power supply or utilize battery power supply, avoid pad body and over cool, effectively maintain patient body temperature, promote use experience, and the elastic pressure relief lug on the pressure relief pad that sets can automatically disperse pressure, reduce the risk of pressure sore occurrence, and the protective cover that sets can cover heating part, prevent heating part from touching when pad body deformation, avoid local current sudden increase, improve use safety.

This utility model discloses a portable lateral positioning device for preventing pressure sores on the sacrococcygeal region in orthopedic patients who are bedridden for extended periods. The device includes a base plate, a bottom water bag, a bottom airbag, side airbags, an automatic inflation / deflation valve, and cushioning material for the bottom and side airbags. The base plate is made of thin, durable polyethylene material, wrapped with fleece fabric, and has a zippered opening at the front. The bottom water bag is rectangular and movable, allowing for water filling and height adjustment. The bottom airbag is U-shaped, with an internal airbag and fleece fabric lining. The side airbags have a double-triangular movable inner liner with a zipper on the outside. The automatic inflation / deflation valve is a two-button, single-valve, bidirectional air-venting type. The cushioning material consists of memory foam and absorbent fleece fabric. By adjusting the height of the airbags using the automatic inflation / deflation valve, the patient's hips can be raised to reduce pressure on the sacrococcygeal region, facilitating the entry and exit of bedpans, and changing the patient's position. This device effectively solves the problems of long-term pressure on the sacrococcygeal region and irritation from urination and defecation, reduces the workload of nursing staff, and is convenient to use and clean.

This invention discloses a critical care assisted breathing device, belonging to the field of medical device technology. The device includes a housing, a nebulizer, and a humidifier, with the nebulizer and humidifier slidably connected to the housing. It also includes: a receiving cavity mounted on the housing, with several ventilation holes at its bottom, communicating with the outside; a drainage cavity communicating with the receiving cavity through the ventilation holes and also communicating with the nebulizer and humidifier; and a flow guiding assembly rotatably mounted inside the drainage cavity, which changes the air supply state of the nebulizer or humidifier by switching the flow guiding assembly. In this invention, the drainage cavity is divided into a nebulizing cavity and a humidifying cavity. The flow guiding assembly drives the double baffles and flow guiding plates to achieve uninterrupted switching between nebulization and humidification, avoiding patient hypoxia. A pressure regulating component compensates for pipeline pressure loss, ensuring stable air supply. The breathing mask features multi-stage annular damping components that adaptively fit the face, preventing leakage and pressure sores.

The application provides a multi-dimensional turning-over nursing pad for a pressure sore patient, and relates to the field of nursing pads, which comprises a main pad, wherein the main pad comprises a recess gradually formed from a long side of a main pad bearing surface to a middle line position, and a protrusion arranged on the recess at intervals; a rotating shaft is arranged at one end of the main pad, and a rotating end penetrates to a side edge of the main pad. The recess structure and the interval protrusion of the main pad bearing surface are combined with the air bag linkage mechanism of directional inflation in the cavity to realize the controlled jacking of the protrusion to form discrete support points, force the recess area to automatically separate from the patient's body surface to form an overhead air layer, and finally build a dynamic interval contact surface, so that the core effects of evenly dispersing body pressure, promoting air circulation and reducing the risk of tissue ischemia are achieved synchronously.

This invention relates to the field of medical and nursing device technology, and discloses a hammock-type assisted turning bed and a turning method, including a bed frame body. The bed frame body includes multiple functional segments arranged sequentially along its length. Each functional segment is equipped with a bed surface driving mechanism and a support adjustment mechanism. The bed surface driving mechanism includes a roller winding device and a bed surface. Two roller winding devices are symmetrically arranged on both sides of the bed frame body of the functional segment. The two ends of the bed surface are wound around the rollers of the corresponding roller winding devices. The support adjustment mechanism is located below the bed surface and includes multiple electric cylinders arranged along the width direction of the bed frame body. The hammock-type assisted turning bed and turning method provided by this invention solve the problems of high risk of shear friction injury, high risk of pressure sores, poor comfort, and insufficient safety and adaptability in the practical application of existing technologies.