224results about How to "Avoid pressure sores" patented technology

A support surface, such as an underpad, for preventing pressure sores in a patient is a multi-layer textile assembly having a skin contact layer formed from a fabric of synthetic filament yarns woven to provide air permeability and moisture vapor permeability and having a thickness of less than 1 mm. An absorbent middle layer is formed from a breathable microfiber fabric woven to provide for moisture transition from an upper surface of the middle layer to a bottom surface of the middle layer. The skin contact layer and the middle layer are stitched together using a stitching pattern optimized to produce an open pattern with minimal puckering. A bottom layer is formed from a breathable, waterproof fabric woven from synthetic yarn to produce a moisture vapor transfer rate within the range of 5,000 to 20,000 grams per meter squared per 24 hours. The three layers are attached together around their outer edges.

The invention relates to a body position alarming combination system for preventing a pressure sore. An air cushion is provided with a plurality of airbags, each airbag is provided with a pressure detection device and a timer, the pressure detection device and the timer are connected with a computer by virtue of a signal wire, the computer is connected with an alarming device, an air inlet valve and an air outlet valve by virtue of a control wire, each airbag is communicated with an air outlet of an air pump by virtue of an air inlet pipe, the air inlet pipe is provided with an air inlet valve, each airbag is communicated with an air inlet of the air pump by virtue of an air outlet pipe, and the air outlet pipe is provided with an air outlet valve. After a patient lies on the air cushion, the computer carries out the timing according to the pressure information transmitted by the pressure sensor, after the pressure and timing information exceed a set value, the computer controls the alarming device to issue an alarm, the medical personnel is reminded of adjusting the body position of the patient, the computer also can control an inflating and deflating system by virtue of an air duct, the inflating and deflating system is used for carrying out the inflation and deflation, the stress situation of the patient body can be changed, local tissues of the patient can be prevented from being pressed for a long time, and the pressure sore can be effectively avoided.

The invention discloses a postoperative exercise device for the thoracic surgery department. On the basis of the design, the problems that an existing postoperative rehabilitation exercise device forthe thoracic surgery is single in exercise mode to prolong the recovery period of the patient, only upper limbs or lower limbs can be exercised, some upper limb exercises similar to chest expanding exercises cannot be carried out, and the patient needs to lie still on the bed at the early stage after operation and the back is compressed frequently to cause non-circulation of blood and pressure sores and thus the pain of a patient is increased invisibly are solved. The postoperative exercise device comprises a base; the right side of the upper end of the base is fixedly connected with a supporting frame; a movable box capable of sliding up and down is arranged in the supporting frame; two rotatable massage boxes are arranged in the movable box; a cylindrical cam capable of synchronously rotating along with the corresponding massage box is arranged on the right side of each massage box; a fixed rod is correspondingly provided with the rear side of each cylindrical cam in a matching mode,a movable rod is fixedly connected to the left side of each cylindrical cam, four massage rods are evenly hinged to the left side of each movable rod, and a massage ball is fixedly connected to the left end of each massage rod.

A flexible support structure of a seat cushion, such as a wheelchair cushion, has an upper surface with a support contour having relief areas for establishing relatively less pressure on skin adjacent to bony prominences of a user's pelvis and having a support area for establishing relatively more pressure on skin covering a tissue mass spaced from the bony prominences. A slit is formed in the rear corner of the support structure and an insertion member is inserted into the slit to change a position of the support area to thereby adjust the support contour for better support of the pelvic area. A cover encases the support structure to resist outward deformation of the support structure. The cover has an extension portion that expands the cover at the rear corner to increase a dimension of the cover to encase an increase dimension of the corner caused by the insertion of the insertion member.

The invention relates to the field of intelligent nursing, in particular to an intelligent wheelchair vehicle with a nursing function. The intelligent wheelchair vehicle includes a movable vehicle body, a movable vehicle frame, an electric device, a traveling device, a control device, a toilet device, a power supply, an air supply device and a sun shading device. The movable vehicle body is installed on the movable vehicle frame, the movable vehicle frame is equipped with the electric device, the traveling device, the control device, the toilet device, the power supply and the air supply device, the movable vehicle frame can be transformed into sitting, lying down and turning over states, the toilet device is provided with a toilet, the toilet is connected with a cleaning device and a drying device, the air supply device separately communicates with air bags in the movable vehicle body, and the sun shading device is installed at the upper part of the movable vehicle frame. Compared with the prior art, the intelligent wheelchair vehicle with the nursing function of the invention is used as a vehicle and a bed, has the functions of transferring and turning over, and at the same time,the intelligent toilet is arranged to facilitate users to go to the toilet by themselves, the functions of cleaning, drying and odor prevention also be provided, and the work of nurses is greatly alleviated.

The invention relates to a hydrogel functional dressing for preventing pressure sores. The hydrogel functional dressing comprises a support material layer and a hydrogel functional layer, wherein the support material layer is arranged at the bottom layer of the hydrogel functional layer; the hydrogel functional layer is stuck on the support material layer; and the hydrogel functional layer is prepared by 5-70% of hydrophilic polymer material and 30-95% of water by mass percent through one or combination of more in a physical method, a chemical method or a radiation method. The hydrogel functional dressing for preventing pressure sores is soft and elastic in properties, has good biocompatibility, is free from stimulation and sensitization, can disperse and buffer the pressure, and reduces the friction force and the shear force.

The invention provides a flexible turning-over nursing bed. The flexible turning-over nursing bed comprises a bed frame, a bed plate and a control system, wherein the bed plate is located above the bed frame; the control system is arranged at any position of the bed frame and is used for controlling actions of all parts in the nursing bed; the bed plate comprises a middle bed plate, a bed tail plate and a bed head plate; a movable hinging device comprises a cylindrical bolt, a lug boss and a concave platform; the lug boss is in clamping joint with the concave platform through the cylindrical bolt; a thread hole a is formed in the lug boss; a thread hole b is formed in a position, relative to the thread hole of the lug boss, on the concave platform; the cylindrical bolt transversely penetrates through the thread hole a and the thread hole b; and the fixed bed frame, the bed plate and the control system are combined with one another. According to the nursing bed provided by the invention, an air bed and a water bed can be freely switched and requirements on the nursing bed of different patients are met; an automatic turning-over function is also realized; and meanwhile, the bed head plate, the bed tail plate or the middle bed plate of the nursing bed can be increased or decreased through the movable hinging device, so that the requirements of the patients with different postures can be met by the nursing bed.

A faceplate assembly that includes a faceplate frame (14) that mounts on a patient's face and a bite block (30) that holds an endotracheal tube (22) that extends into a patient's trachea to assist breathing. The tube is easily mounted on the bite block, and the tube can be shifted sidewardly to reduce discomfort to the lips of the patient. The bite block has a passage (42) through which the tube extends, the passage being spaced (D) sideward from the faceplate centerline (60). The faceplate can be removed from the patient, turned 180° about the centerline, and reinstalled using adhesive tape, to shift the bite block to the opposite side of the patient's mouth.

The invention discloses an intelligent wearable device for a urine and feces care machine, comprising: a urine and feces collector body, wherein the collector body comprises a urinal and a urinal, and the urinal and the urinal are integrally connected by an elastic body, The urinal is connected with a wearing back piece, and the urinal is connected with a wearing front piece, wherein, the wearing front piece is also provided with an automatically retractable belt assembly, the wearing front piece and the wearing rear piece are connected. A pair of shorts is wrapped around the buttocks of the human body through the connection of the hook and loop fasteners, and the body of the urine collector is placed on the defecation site. The wearing device of the present invention has an intelligent elastic waistband, which can prevent the bedridden from tightening the waistband for a long time and cause poor blood circulation; automatic buttocks in-position detection, elastic large and urinal, balance and tightness, prevent side leakage, will not compress the buttocks for a long time, avoid Pressure ulcers; at the same time, it senses the tilt to ensure no side leakage when tilted, and also has the function of pulling the buttocks, which is convenient for flushing the defecation site, and responds quickly to prevent leakage.

The invention discloses a clinical limb rehabilitation device in neurology department and a use method thereof, which comprises a seat assembly, a legs exercising assembly and an arms exercising assembly, a back plate is installed on the upper left corner of the seat assembly, a micro air pump is fixed to the outer wall of the back plate, a lifting assembly is installed under the seat assembly, atranslation assembly is connected to the lower portion of the lifting assembly, a bottom plate is installed under the translation assembly, a controller is installed on the right side of the translation assembly, the legs exercising assembly is arranged on the right side of the controller, and connecting rods are connected with the front side and the rear side of the middle position of the legs exercising assembly, the arms exercising assembly is installed on the other end of an exhaust tube, and a hinge is installed at the joint of the upper end of the arms exercising assembly and a second support. The seat provided with the whole rehabilitation device can be used for alternate support, so that the user is not prone to the problem of pressure sores when sitting for a long time and exercise, and the appropriate training intensity can be selected according to the user's hand and foot strength.

The invention relates to an orthopaedic auxiliary recovery device which comprises a base, a supporting plate bottom plate and an arc-shaped supporting plate. One end of the base is provided with a connecting frame, the connecting frame and one end of the supporting plate bottom plate are hinged together through a first rotary shaft, the arc-shaped supporting plate is arranged on the upper surface of the supporting plate bottom plate, and supporting bases are arranged at the two ends of the upper surface of the arc-shaped supporting plate respectively. A lead screw and a sliding rail are assembled between the supporting bases, the lead screw and the sliding rail are parallel, a massage cushion layer is arranged on the upper surface of an arc-shaped massage plate, and through holes are evenly formed in the massage cushion layer. Massage balls are arranged on the through holes, the massage balls are fixed to an elastic fixed belt, the elastic fixed belt is fixedly connected with the edges of the through holes, inner fixed belts are symmetrically arranged on the two sides of the massage cushion layer, and outer fixed belts are arranged on the two sides of the arc-shaped supporting plate. The angle can be adjusted according to conditions, the diseased portion is supported, the device can also massage a patient and can be closely attached to the leg of the patient, the massage effect is obvious, and pressure sores and amyotrophy are avoided.

The invention relates to a simple auxiliary turnover device for medical nursing. The simple auxiliary turnover device for medical nursing comprises a first air pressure sensor, a second air pressure sensor, an infrared temperature sensor, a humidity sensor, a pulse sensor, an external controller and external equipment, wherein the first air pressure sensor is used for acquiring air pressure in a first air gap; the second air pressure sensor is used for acquiring air pressure in a second air bag; the infrared temperature sensor is used for acquiring the temperature of a user; the humidity sensor is used for acquiring humidity of a part, which is in contact with equipment, of the user; the pulse sensor is used for acquiring pulses of the user; the external controller is used for manually controlling a system; the heating device is used for heating air; and the external equipment is used for remote control. The air pressure in the equipment and vital signs of the user can be detected effectively by the sensors, turnover actions of the user can be controlled by himself through the external controller, medical workers can also control the equipment remotely through the external equipment, disadvantages of the traditional turnover device are avoided, convenience in operation is improved, and physical power and time of the medical worker are saved.

The present invention discloses an intelligent nursing bed based on prone position recognition. The intelligent nursing bed comprises a bed frame, a bed board, a movement mechanism and a control system; the bed board comprises a back plate, a hip plate, a thigh plate and a shank plate in a successively hingedly connection manner; the back plate is composed of a back left support plate, a back middle plate and a back right support plate in a successively hingedly connection manner; the hip plate is composed of a hip left support plate, a hip middle plate and a hip right support plate in a successively hingedly connection manner; the thigh plate is composed of a thigh left support plate, a thigh middle plate and a thigh right support plate in a successively hingedly connection manner; the shank plate is composed of a shank left support plate, a shank middle plate and a shank right support plate in a successively hingedly connection manner; the movement mechanism comprises a side-turningmechanism, a back-lifting mechanism and a leg-bending mechanism, the side-turning mechanism is connected between the back plate and the bed frame, the back-lifting mechanism is connected between the back plate, the hip plate and the bed frame, and the leg-bending mechanism is connected between the thigh plate and the bed frame; and the control system comprises a control module, a Kinect sensor anda film pressure sensor.

The invention relates to a multifunctional treatment mattress and a use method thereof. The multifunctional treatment mattress comprises an oscillation sensing function layer and a temperature regulation function layer, and is characterized in that the oscillation sensing function layer and the temperature regulation function layer form a mattress whole in a lamination mode; the oscillation sensing function layer consists of a first support module, a second support module, a third support module, a fourth support module and an oscillation sensing device; and the temperature regulation function layer comprises a cold and hot medium circulation pipeline and a weaving covering component. The multifunctional treatment mattress disclosed by the invention has the advantages that the pressure sensing, oscillation, refrigeration and heating functions are integrated onto one mattress; the practical space can be effectively saved; by using the mattress, the effects of improving local circulation, preventing pressure sores, promoting lung rehabilitation, improving ventilation / perfusion ratio, and relieving coagulation and fever complications by body temperature regulation are achieved; and medical personnel can conveniently perform systematic monitoring and treatment on the illness state of a patient.

The invention provides a multi-foot-boosting rehabilitation robot. The multi-foot-boosting rehabilitation robot comprises waistband structures and bionic mechanical legs, wherein each two waistband structures are connected in series, then an annular waistband is formed, the waistband structures and the bionic mechanical legs are connected, each bionic mechanical leg comprises proximal shank, middle shank and distal shank, the waistband structures are connected with the upper end of the proximal shank through a side-sway joint, the proximal shank is connected with the rear end of the middle shank end through a first bending joint, and the middle shank is connected with the upper end of the distal shank through a second bending joint. The invention provides the multi-foot-boosting rehabilitation robot which is good in balance and high in energy utilizing efficiency, and is effectively applied to assisted rehabilitation of old people and the lower-limb disabled.

The invention discloses an air-cushion bed, comprising an air-cushion bed body, an air-cushion tube, an auxiliary device, an air-cushion mattress, and a pump body connected with the air-cushion tube. The air-cushion mattress is provided with airbags distributed in a neat array. The central axis is in a concave shape, the cross-sectional view of the air mattress is in the shape of an open book, the air cells are communicated through an inflatable tube with a double-telescopic core structure, and the air mattress is provided with a restraint belt, and the restraint belt It has a mesh structure and is provided with a smooth surface hand pad. The air cushion bed body is provided with a silica gel coating layer and a card slot matching the air cushion mattress. The even-numbered air cells are connected, and the air cushion bed body is also provided with a lower extremity air pressure treatment belt. The air cushion bed of the invention has simple structure and reasonable configuration, and can conveniently do some protective and rehabilitation exercise measures for the patient considering the needs of the patient, prevent the occurrence of pressure ulcers in the long-term bedridden patient, and is conducive to the patient's quick recovery.

The invention discloses an intelligent nursing bed, comprising a control device, a lifting device, a bed board, a bed frame for supporting the bed board, and a fixed frame; the bed board is arranged on the fixed frame, including a first back board, a first leg board, a first side plate and the second side plate, the first back plate is hinged with the first leg plate; the first side plate is symmetrically arranged on both sides of the first back plate, and is hinged with the first back plate; the second side plate is symmetrically arranged on the first The two sides of the leg plate are hinged with the first leg plate; the lifting device includes a lifting mechanism, a first driving cylinder and a second driving cylinder, the lifting mechanism connects the first back plate and the first leg plate, and the first driving cylinder passes through the control device The control drives the lifting of the lifting mechanism, thereby driving the lifting of the first back plate and the first leg plate; the push rod of the second driving cylinder is connected to the fixed frame, and the control device is used to control the expansion and contraction of the push rod of the second driving cylinder, thereby driving the fixed frame. The frame rotates around the rotating shaft, and then drives the bed board to rotate around the rotating shaft.

The invention provides a household intelligent bed, which comprises a bed frame, a regulating system, a mattress and a toilet device, wherein the regulating system comprises a back raising assembly and a descending assembly, the back raising assembly is arranged at the front part of the bed frame, the descending assembly is arranged at the tail part of the bed frame, the toilet device is arranged between the back raising assembly and the descending assembly, and the mattress comprises an inflating module corresponding to the back raising assembly, an air pump connected with the inflating module, an automatic control module connected with the air pump, a first sensor and a second sensor. The household intelligent bed has the advantages through the arrangement of the regulating system, the mattress and the toilet device, a user can conveniently change the state from a lying state to a sitting state, so that the puzzledom of lying on the bed in the whole day is completed; the effect of relieving the bowels on the bed is achieved, during cleaning after the bowel relieving, filthy matters cannot be seen, odor cannot be smelled, in addition, the cleaning is simple and convenient, the problem of psychological burden of a patient is solved, meanwhile, the work pressure and the discontented mood of nursing personnel are reduced, and the patient and the nursing personnel can realize the natural facing; the mattress solves the problem that the patient needs the help of others for body turning, and the effect of preventing bedsore is achieved.

The invention discloses an improvement of ant-rotating shoes. Two side wing plates of each anti-rotating shoe and the sole are combined into together, therefore, the stability is increased, and the unsoundness of the traditional heel nailed by wood plates is avoided. The soft upper and the hollow shoe insole can avoid the part in contact with feet generating sore, increase the comfort, and have the heat insulation function. The toes can not be covered by the upper and can expose out of the upper, thereby being convenient to observe the blood circulation of the toes. The overlapping length of the left upper and the right upper can be freely adjusted according to the size and fatness of the feet, therefore, the upper and the foot surface can be meshed. The invention has wide application, can be applied to patients with fracture accompanied by neurologic damage, patients in ankle joint fracture recovery period, paraplegics, patients in long-term sickbed, patients before and after artificial hip joint operation, and comas, can prevent foot drop, foot internal rotation and foot external rotation, has no influence on the sufficient motion of quadriceps femoris or ankle joint, prevent joint stiffness and muscular dystrophy, and performs active function on increasing the muscle force.

The system and method disclosed herein provides an integrated and automated workflow, sensor, and reasoning system that automatically detects breaches in protocols, appropriately alarms and records these breaches, facilitates staff adoption of protocol adherence, and ultimately enables the study of protocols for care comparative effectiveness. The system provides real-time alerts to medical personnel in the actual processes of care, thereby reducing the number of negative patient events and ultimately improving staff behavior with respect to protocol adherence.

The invention discloses a self-made elevating device for orthopedic patients to prevent heel pressure sores. A wheel brake is provided on the steering wheel, a first through hole is provided in the center of the top surface of the box body, and a rod sleeve is also provided on the top surface of the box body. This self-made lifting device for orthopedic patients to prevent pressure sores on the heel is small in size and has a universal wheel at the bottom for easy movement and transportation. The rack can be moved up and down by the rotation of the servo motor, thereby realizing the up and down movement of the supporting plate, adjusting It is convenient, and it is equipped with movable rods and rod sleeves to make the moving process of the supporting board more stable. The rotating shafts at both ends of the supporting board can make the supporting board rotate. The height and angle of the patient's legs can be adjusted, and the comfort is good. The heating rod can The heating plate can speed up the blood circulation of the patient's legs and prevent the appearance of pressure sores.

Provided is an adjustable sock exposing toes and preventing foot drop. The adjustable sock exposing the toes and preventing the foot drop is characterized in that five toe holes (9) are reserved in the toe positions of an elastic sock body (2), a foot support (8) is arranged at the bottom of the adjustable sock, four connecting bands (7) are arranged on the two sides of the foot support, the connecting bands are arranged on the adjusting plugs (6) arranged in the middle of the connecting bands in a return tying mode through a connecting ring (11) below a moving shaft (5), a cotton pad (1) is arranged on the rear half portion of the foot support, air holes (14) are formed in the front half portion of the foot support, an adjusting hanging button (4) is arranged at one end of a fixing band (3), a magic tape (12) is arranged at the other end of the fixing band, a rotary shaft moving groove (10) is formed in the middle of the fixing band, a moving shaft which can move in a left-and-right mode is arranged in the rotary shaft moving groove, and 4-12 protruding pads (13) are arranged on the inward face of the fixing band. The adjustable sock exposing the toes and preventing the foot drop has the advantages of being simple in operation, convenient to use, practical, multiple in function and easy to unpick and wash, effectively reducing labor intensity, and promoting recovery of a patient.

The invention discloses a pressure sore preventing cushion which comprises a base plate and a conductive silica gel cushion arranged on the base plate. The base plate is provided with a plurality of jacking portions. The jacking portions can be accommodated in the base plate and can independently move relative to the base plate and jack the conductive silica gel cushion, and the conductive silicagel cushion can be of different shapes. The pressure sore preventing cushion is ingenious in structural design and convenient to use, prevents a patient from suffering from pressure sores, brings great comfort to the patient and greatly reduces the labor intensity of nursing workers.

The invention discloses an anti-pressure-sore pillow and belongs to the technical field of medical instruments. The anti-pressure-sore pillow includes a pillow inner. The part of the pillow inner close to the bottom is provided with a plurality of balloons arranged side by side along the width of the pillow inner; each balloon is connected with an air pump via an intake electromagnetic valve on acorresponding intake tube; an exhaust tube of each balloon is provided with an exhaust electromagnetic valve; the control end of each intake electromagnetic valve and the control end of each exhaust electromagnetic valve are correspondingly connected with controllers. The problem can be solved that a patient easily suffers from pressure sore since the head is unable to move.

The invention relates to the technical field of wheelchairs, in particular to a rehabilitation wheelchair with a lower limb massage function, which comprises a backrest, a base plate, a leg supporting plate and two pedals symmetrically and fixedly mounted on the leg supporting plate, one end of the backrest is hinged to the base plate, one end of the leg supporting plate is also hinged to the base plate, and the other end of the leg supporting plate is hinged to the base plate. Two sets of moving wheels are symmetrically arranged on the two sides of the base plate, two hip supports are symmetrically and fixedly installed on the base plate, the number of the moving wheels in one set is two, a wheel seat is fixedly installed between the opposite faces of the moving wheels, the wheel seat is rotatably installed on the base plate through a rotating shaft, and a massage assembly is arranged between the base plate and the wheel seat. The massage assembly comprises a hip massage mechanism arranged in the base plate, a leg massage mechanism arranged on the leg supporting plate, a pneumatic mechanism and a reversing mechanism. According to the invention, the hip of the human body is massaged, the bedsore phenomenon is avoided, the legs of the human body are massaged, and the blood circulation of the human body is accelerated.

The invention relates to the technical field of breathing masks, and discloses a noninvasive breathing mask. The noninvasive breathing mask comprises a mask body matched with the face of an ordinary person and an inflation and deflation device, wherein the front end of the mask body is fixedly connected with a connecting pipe, and the rear end of the mask body is fixedly connected with a face attaching plate. The face attaching plate is fixedly connected to the rear end of the mask body, so that the stress area of the skin of a user is increased. Through the design of a first air bag, a secondair bag and a silica gel pad, the elasticity, the sealing performance and the comfort of the mask are improved, and the first air bag and the second air bag are alternately inflated or deflated through the inflation and deflation device, so that the compression area and the single-position skin long-term compression are adjusted, and the occurrence of pressure sores is effectively avoided.

The invention discloses a functional convenient bedpan, which comprises a bedpan frame, a waist pad and foot pads, wherein a patient can bend knees in the bed lying process through an angle which is formed between the sitting surface and the support surface of the bedpan frame, the patient is in a comfortable function position through the matching of the waist pad and the foot pads, and a feces discharging opening of the sitting surface is connected with a feces collecting device. The functional convenient bedpan has the advantages that the bedpan is suitable for a bedridden patient to defecate, a disposable bed sheet can be replaced, and the usage amount of disposable bed sheets in the hospitalizing process of the patient is reduced; the conscious patient overcomes the physiological problem of difficulty in defecating on a bed, and the comfortability is realized for the patient in the hospitalizing process; the incontinence dermatitis of the patient caused by feces incontinence can be effectively prevented, and the workload of nursing persons is reduced; the skin of a sacrococcygeal region of the patient can be protected, the pressure sore is prevented, and the curing of the pressure sore is promoted; the problems of lower limb edema, deep venous thrombosis and the like of old patients and chronic disease patients can be effectively prevented and relieved; furthermore, the application range is wide, the bedpan is suitable for patients with various figures, the operation is simple, and the repeated use is realized.

The invention discloses a nursing device for hematology department. The nursing device comprises a base, an adjustment supporting rod is fixedly mounted on one side of the upper portion of the base, asupporting plate is fixedly mounted at the upper end of the adjustment supporting rod, and an arm fixing portion is arranged on the upper portion of the supporting plate. The nursing device is wide in application range, can cooperate with sickbeds different in height for use, can bring convenience to fixing arms of a dialysis patient and is good in fixing effect and high in fixing comfort, the circumstance that a puncture needle head or a needle tube is collided caused by the fact that the patient adjusts posture and position of the arms unconsciously during dialysis can be prevented, and death caused by shock due to massive hemorrhage of the patient can be avoided effectively; the nursing device is convenient for being matched with a hemodialysis instrument for use, a pipeline connectedwith the hemodialysis instrument can be fixed, shedding of a puncture needle of the hemodialysis instrument from the arms of the dialysis patient due to loosening of the pipeline of the hemodialysis instrument can be prevented effectively, and safe dialysis treatment of the patient is ensured effectively.

The invention provides a decompression pad for preventing pressure sores. The decompression pad comprises a decompression layer, a thin-film layer and release paper, wherein the decompression layer has a porous foam structure to be used for uniformly dispersing acting force of an object applied to skin; the thin-film layer has a hydrophilic thin-layer structure to be contacted with the skin; the thin-film layer comprises a first side and a second side; one side of the decompression layer is contacted with the second side of the thin-film layer, so that the decompression layer is arranged on the thin-film layer; the release paper comprises a smooth surface and a rough surface; the first side of the thin-film layer is contacted with the smooth surface of the release paper and is arranged on the release paper; the rough surface comprises a preset pattern; and the decompression layer, the thin-film layer and the release paper have the same shape. According to the decompression pad disclosed by the invention, the pressure and shear force of an external object applied to the skin can be effectively reduced so as to prevent the pressure sores.

The invention discloses a sickbed for preventing pressure sores. The sickbed comprises a bed body, an infusion support and a control mechanism; the bed body comprises a square bed frame, two bed headarmrests, four supporting legs and a bed board; the bed board is composed of several sets of supporting modules; the square bed frame is horizontally arranged; the two bed head armrests are fixedly installed on the upper portion of the square bed frame; furthermore, the two bed head armrests are respectively aligned with two ends of the square bed frame; the four supporting legs are symmetricallyand fixedly installed at the bottom of the square bed frame; the bed board is installed on the inner side of the square bed frame, wherein the several sets of supporting modules are used for supporting the body of a patient; and the supporting force of the several sets of supporting modules on the body of the patient is in a real-time changing state. According to the invention, the supporting force on the body of the patient is in the real-time changing state; therefore, pressure sores can be prevented from appearing on the body of the patient; the massage function can be achieved; blood circulation of the patient can be promoted; the heating function is achieved; particularly, the patient can be heated in winter; and the comfort is relatively high.