Prevent pressure nature damage callus on sole
Technical Field
The utility model relates to a medical care articles for use field specifically is a prevent pressure damage callus on sole.
Background
The pressure injury is caused by tissue ulceration and necrosis due to continuous ischemia, anoxia and malnutrition caused by long-term local tissue compression. The pressure injury is a common problem in rehabilitation and nursing, and about 6 million people die from the pressure injury syndrome every year according to related literature reports. Pressure injury is most often caused by bony prominences, such as the tuberosity of the occipital bone, scapular region, elbow, carina, sacrococcygeal region, heel, etc., where there is no muscle coating or where the muscle layer is thin, there is no protection of adipose tissue, and there is often pressure.
For the crowd who need to lie in bed for a long time such as the cerebral infarction patient, the old, the paralysis patient, because reasons such as blood circulation obstacle, competence decline, be very easily produced pressure nature damage when local tissue is pressed, patient's heel portion is because long-time contact with the bed surface, skin is pressed seriously, is the frequent position of pressure nature damage, the current commonly used pillow pad prevents heel portion pressure nature damage in the mode that makes the heel hang in the air below patient's shank clinically, in addition, the cerebral apoplexy patient, spinal cord injury person also are the frequent crowd of drop foot, this kind of symptom mainly shows ankle joint plantarflexion position, can not initiatively stretch, if do not prevent drop foot, can lead to the ankle joint rigidity, influence patient's normal gait.
The defects of the technology are as follows:
1. the heel is contacted with the pillow for a long time and pressed, can not keep hanging, and is easy to cause pressure injury.
2. The feet of the patient do not move for a long time, the blood circulation is slow, the feet of the patient are not healthy, and the muscle atrophy is easily caused.
3. The sole of the foot of the patient cannot be supported, and the foot drop cannot be prevented.
4. Due to factors such as restlessness of the patient and poor support of the pillow, the patient easily breaks loose, and the placing positions of the legs of the patient need to be adjusted frequently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the above-mentioned background art, provide a prevent pressure nature damage callus on sole, difficult follow patient's shank and drop, can support patient's sole, prevent drop foot, can make patient's heel keep unsettled simultaneously, avoid the production of pressure nature damage.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
the utility model provides a prevent pressure damage callus on sole, includes shank supporting part, heel free groove and is used for preventing the sole board of drop foot, shank supporting part adopts soft materials, heel free groove includes two recesses that undercut just is greater than the heel profile, heel free groove and shank supporting part smooth transition are connected, the sole board is equipped with two sufficient grooves that support the sole, two sufficient grooves are linked together respectively with two recesses and form sufficient shape cavity.
Preferably, the groove is provided with a buffer mechanism for preventing the heel from being extruded with the groove wall.
Preferably, the buffer mechanism comprises a plurality of cushions and a rotatable central rod, the cushions are arranged around the central rod at equal intervals in the circumferential direction, the cushions are 2-5cm away from the central rod, connecting pieces with the same quantity as the cushions are arranged at equal intervals in the circumferential direction of the central rod, one end of each connecting piece is fixedly connected with the central rod, and the other end of each connecting piece is fixedly connected with the cushions.
Preferably, a pressure sensor is arranged below the central rod, the pressure sensor is provided with a display screen for displaying pressure readings, and the display screen is arranged on the outer surface of the foot pad body.
Preferably, the connecting piece is made of elastic material.
Preferably, the leg supporting part comprises two arc-shaped concave parts used for placing the lower leg, the two arc-shaped concave parts are arranged in parallel, the arc-shaped concave parts are arranged obliquely, the higher end of the arc-shaped concave part is connected with the groove, and the leg supporting part is provided with two fixing bandages used for fixing the lower leg in the arc-shaped concave parts.
Preferably, the arc-shaped concave part is provided with a skin-friendly layer, the skin-friendly layer is made of flexible skin-friendly materials, and the fixing bandage is made of elastic skin-friendly materials.
Preferably, the foot-shaped groove is provided with a massage device for promoting blood circulation.
Preferably, a baffle plate for separating the legs and the feet is arranged in the middle of the leg supporting part.
Preferably, the baffle is movably connected with the leg bearing part, the middle part of the leg bearing part is provided with a receiving groove, and the baffle can be opened upwards and embedded into the receiving groove downwards.
Compared with the prior art, the pressure damage prevention foot pad adopting the technical scheme has the following beneficial effects:
one, adopt the utility model discloses a prevent pressure nature damage callus on sole, patient's shank is taken on shank supporting portion during the use, and the heel is unsettled in heel suspension groove, can avoid the heel to receive the extrusion and produce pressure nature damage, is equipped with buffer gear in preferred scheme, further avoids the production of heel pressure nature damage.
When the feet of the patient are suspended in the heel suspension groove, the sole plate can abut against the sole of the foot to prevent the feet from drooping due to suspension for a long time, and the massage mechanism is arranged on the sole plate to enhance the blood circulation of the feet.
Thirdly, can record the size of the extrusion force that the heel receives through pressure sensor, in time make the reply when foot pressurized is too big, avoid the too big injury to patient's foot of extrusion force.
Fourthly, the leg supporting part is provided with two parallel arc-shaped concave parts, the inner walls of the arc-shaped concave parts can be attached to the back side of the crus of the patient, the slipping of the legs and the feet is avoided, and the comfort of the legs of the patient is increased.
And fifthly, the baffle in the middle of the leg supporting part is used for separating the feet from the legs, so that the pressure damage caused by squeezing the protruding parts such as ankle joints and the like can be avoided.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the pressure damage prevention foot pad of the present invention.
Fig. 2 is a schematic structural diagram of the present embodiment.
Fig. 3 is a schematic cross-sectional view of the present embodiment.
Reference numerals: 1. a leg support section; 10. an arc-shaped recess; 101. a skin-friendly layer; 11. fixing a binding band; 12. a baffle plate; 13. a receiving slot; 2. a heel suspension channel; 20. a groove; 3. a foot plate; 30. a foot-shaped groove; 4. a buffer mechanism; 40. a soft cushion; 41. a center pole; 42. a connecting member; 5. a pressure sensor; 50. a display screen; 6. a massage device; 60. massage rollers; 7. and (5) a foot.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1 to 3 prevent pressure nature damage callus on sole, including shank supporting part 1, heel hanging slot 2 and be used for preventing the sole plate 3 of drop foot, shank supporting part 1 and heel hanging slot 2 smooth transition connect, shank supporting part 1 adopts soft materials, heel hanging slot 2 includes two undercut and is greater than the semicircular groove 20 of heel profile, the recess 20 diameter is 10cm, recess 20 is equipped with prevents heel and cell wall extruded buffer gear 4 mutually.
Buffer gear 4 includes four cushions 40 and the cylindrical well core rod 41 that can rotate, well core rod 41 is the stereoplasm plastics pole of diameter 3cm, well core rod 41 drives rotatoryly through the motor, cushion 40 adopts soft ventilative material, four cushions 40 arrange around well core rod 41 circumference equidistance, cushion 40 is apart from well core rod 413cm, well core rod 41 circumference equidistance is equipped with four connecting pieces 42, connecting piece 42 wherein one end and well core rod 41 fixed connection, the other end and 40 fixed connection of cushion, connecting piece 42 adopts elastic material, connecting piece 42 can the compressive deformation play the cushioning effect during the pressurized, four cushions 40 make the heel pressurized position unset and can promote heel blood circulation around well core rod 41 is rotatory simultaneously.
The pressure sensor 5 is arranged below the central rod 41, the pressure sensor 5 can detect the pressure applied to the ankle part of the patient, the pressure sensor 5 is provided with a display screen 50 for displaying pressure reading, the display screen 50 is arranged on the outer side wall of the pillow body below the limiting mechanism, and the display screen 50 is connected with the pressure sensor 5 through an internal circuit.
The sole plate 3 is made of hard plastics, the sole plate 3 is provided with two foot-shaped grooves 30 for supporting soles, the foot-shaped grooves 30 are communicated with the heel suspension groove 2 to form a foot-shaped chamber, the foot-shaped grooves 30 are provided with massage devices 6 for promoting blood circulation, each massage device 6 comprises six massage rollers 60, and the massage rollers 60 are driven to rotate by a motor.
Shank supporting part 1 includes two arc depressed parts 10 that are used for placing the shank, two arc depressed parts 10 parallel arrangement, arc depressed part 10 slope sets up, the higher one end of arc depressed part 10 is connected with recess 20, arc depressed part 10 still is equipped with close skin layer 101, close skin layer 101 adopts the close skin material of flexibility, shank supporting part 1 is equipped with two fixing bandage 11 that are used for fixed shank in lower one end, fixing bandage 11 adopts the close skin material of elasticity, can put into patient's foot 7 after strutting elastic fixing bandage 11.
The middle of the leg supporting part 1 is provided with a baffle 12 for separating the two legs, the baffle 12 is movably connected with the leg supporting part 1, the middle part of the leg supporting part 1 is provided with a receiving groove 13, the baffle 12 can be opened upwards and embedded into the receiving groove 13 downwards, the baffle 12 is used for separating the two legs, and the pressure damage caused by extruding the protruding parts such as ankle joints and the like can be avoided.
The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.