CN203829188U - Medical bedsore prevention foot mat - Google Patents

Abstract

A medical anti-decubitus foot pad, comprising a main body, the main body includes an ankle support part, and a calf support part fixed integrally with the outer end of the ankle support part. There is a liquid pad fixed on the end face of the head, and there are two sets of liquid bag group 1 and liquid bag group 2 interlacedly arranged on the liquid pad. The liquid bag group 1 and the liquid bag group Two liquid bags are equipped with a heater and a temperature control sensor, a water pump, a solenoid valve, a heater, and the temperature control sensor is connected with a PLC controller, and a power switch is fixed on the outer surface of the main body. Use the liquid bag group 1 and liquid bag group 2 on the liquid cushion to continuously swell and sag to alternately support the human calf, so as to prevent the local muscle necrosis or atrophy of the human calf due to excessive pressure time, thereby ensuring the long-term calf muscle Time is placed on the medical anti-decubitus foot pad and it will not shrink or die, especially for elderly paralyzed patients.

Description

Medical anti-decubitus foot pad

technical field

The utility model relates to a foot pad, in particular to a medical anti-decubitus foot pad used in hospitals.

Background technique

The foot pad is commonly used in medicine to raise the patient's calf, and is used to prevent some patients from lying on the bed and being bedridden for a long time. Chronic sores caused by ulcers.

Chinese utility model patent CN 203341976 U is a medical anti-bedsore foot pad. This medical anti-bedsore foot pad includes an ankle support, a calf support, and a stopper to prevent the feet from slipping out. For the calf, changing the leg support from the ankle support to the calf support can have a certain anti-decubitus effect, but the weight of the leg is supported by the calf on the slope of the calf support for a long time, which will also cause difficulty in blood supply to the muscles , local muscle atrophy, not suitable for long-term use, especially for elderly patients who have been paralyzed in bed for a long time, because the blood supply capacity of the heart itself is weak, raising the legs will cause local blood supply difficulties in the lower legs Local muscle necrosis or atrophy.

Moreover, the current foot pads do not have the function of temperature control. As the weather changes, as in hot weather, it is difficult for the skin that contacts the foot pads to dissipate heat. At this time, the temperature continues to cool down; or in cold weather, the feet placed on the pads are often exposed, even if the quilt is covered, it is not tight, and it is easy to leak air. At this time, it is necessary to keep warm. Moreover, in the hospital, it is difficult for the nurses to take good care of them under busy conditions, and the patients themselves cannot change the foot pads.

Utility model content

The utility model aims to solve the above-mentioned shortcomings of the prior art, and provides a medical anti-bedsore foot pad which has a good anti-bedsore effect and will not cause local necrosis or atrophy of the calf muscles for patients who have been paralyzed in bed for a long time. Patients who are paralyzed in bed for a long time, especially the needs of elderly patients.

The technical solution adopted by the utility model to solve its technical problems: this medical anti-decubitus foot pad includes a main body, the main body includes an ankle support part, and a calf support part fixed integrally with the outer end of the ankle support part, and the top end surface of the calf support part is formed by From the outside to the inside, it gradually slopes downward to form an inclined end surface. The end surface of the calf support part is fixed with a liquid cushion. They are not connected to each other, the flexitanks of the flexitank group 1 are connected to each other, and the flexitanks of the flexitank group 2 are connected to each other. The inlet and outlet 1 and the inlet and outlet 2 are connected to the first port of the water pump. The solenoid valve 1 is fixed between the inlet and outlet 1 and the water pump, and the solenoid valve 2 is also fixed between the inlet and outlet 2 and the water pump. The other port of the water pump is connected to the storage tank. At the outlet of the water tank, heaters and temperature control sensors are installed in the liquid bags of the liquid bag group 1 and the liquid bag group 2. The water pump, solenoid valve, heater, and temperature control sensor are connected to the PLC controller. A power switch is fixed on the outer surface. The PLC controller used here is a programmable logic controller commonly used in the market, and brands such as Siemens, Mitsubishi, and ABB can be used; The signal of valve 1 opening, and then give the water pump a signal to start pumping water. At this time, the water pump pumps water from the water storage tank into the liquid bag group 1, so that when the liquid bag in the liquid bag group 1 is full of water, the PLC controller gives the water pump Simultaneously close the signal with the solenoid valve, at this time, the liquid bag group 1 becomes a water bag that can withstand a certain pressure, at this time, the human calf can be placed on the liquid bag of the liquid bag group 1, and then the temperature control sensor The heater works, and the heater is used to keep the water temperature in one mile of the fluid bag group controlled at 37°C. When the temperature exceeds this temperature, the heater will brake and shut down to prevent the calf of the human body from being scalded or feeling uncomfortable due to excessive water temperature. In the cold winter, when the calf is in contact with the liquid pad, it will not feel cold. When the human calf is placed in the liquid bag group for a period of time, the PLC controller will give the solenoid valve a signal to open, and then give the water pump to start working. At this time, the water pump pumps water from the water storage tank into the liquid bag group 2, so that when the liquid bag of the liquid bag group 2 is filled with water, the PLC controller gives the signal that the water pump and the solenoid valve 2 are closed at the same time, and then the temperature The control sensor works, and the heater is used to keep the water temperature in the second mile of the liquid bag group controlled at 37°C. When the heater is heating the water in the second mile of the liquid bag group, the PLC controller gives the first mile of the liquid bag group The heater stops working signal, and the solenoid valve is given a signal to open. At this time, due to the water pressure in the liquid bag group, the water in the liquid bag group begins to flow back to the water storage tank. At this time, it plays a role of supporting the calf. It is the liquid bag group 2. After a period of time, the PLC controller will control the liquid bag group 2 to repeat the process of returning the water from the liquid bag group 1 to the water storage tank, so that the liquid bag group 1 can support the calf again, so the liquid bag group 1 and the liquid bag group Under the action of the PLC controller, the bag group 2 continuously rotates to support the calf of the human body. Because the liquid bags in the liquid bag group 1 and the liquid bag group 2 are staggered, the local parts of the liquid bag group 1 and the liquid bag group 2 support the calf. It is not the same, so it is a good solution to the local necrosis or atrophy of the muscles caused by the calf resting on the calf support part of the reference file (medical anti-decubitus foot pad) for a long time, and the fluid bag group The water is heated at a constant temperature of 37°C, so that the calf will not feel uncomfortable when it touches the fluid bag, especially when it is cold in winter, it will feel more comfortable. It also increases blood circulation in the lower legs.

For further improvement, a massager is fixed on the bottom of the liquid pad, and a group of massage heads of the massager is located between the liquid bags of the liquid bag group 1 and the liquid bag group 2, and the massager is connected with the PLC controller. With this setting, when the liquid bag group 1 or liquid bag group 2 supports the calf, the massager is controlled by the PLC controller, and the massage head continuously massages the calf muscles, making the blood circulation of the calf smoother and more effective in preventing calf Muscle atrophy or muscle necrosis.

Further improvement, there is a notch on the inclined surface of the calf support part, and a liquid cushion is fixed in the notch. The massager, the solenoid valve one, the solenoid valve two, the water pump, and the PLC controller are all installed in the cavity of the main body. A rechargeable battery as a driving power is also installed in the cavity, and a switch is fixed on the outer surface of the main body. The highly integrated arrangement of various components in the cavity of the main body can make the medical anti-decubitus foot pad compact in structure and small in size, and the use of a rechargeable battery as a power source is convenient for placement and portability.

For further improvement, three identical baffles are fixed on the top end surface of the ankle support, two of which are located on the left and right sides of the top end surface of the ankle support, and the other baffle is located in the middle of the ankle support. This arrangement can prevent the calf from sliding down from the ankle support part due to the external force.

Further perfect, the length of the ankle support part is 15cm, the width is 55cm, and the height is 10cm, the length of the small foot support part is 35cm, and the width is 55cm. The height of the stopper is 10cm and the thickness is 5cm. The size and size of each part of the foot pad are designed according to the size of the legs of the general human body, so that the patient is more comfortable to use.

The beneficial effects of the utility model are: the utility model has a reasonable structural design, uses the liquid bag group 1 and the liquid bag group 2 on the liquid pad to continuously bulge and sag to alternately support the human calf, thereby preventing the human calf from being pressed for too long And according to the local muscle necrosis or atrophy, and the water in the liquid bag group one or liquid bag group two li is through heating constant temperature at 37 ℃, and the human body feels comfortable, and the massage effect of the massager in the medical anti-decubitus foot pad can also be further improved. It plays a role in promoting the blood circulation of the calf, so as to ensure that the calf muscles will not shrink or become necrotic when placed on the medical anti-decubitus foot pad for a long time, especially for elderly paralyzed patients, the effect is better, and it is suitable for popularization and application.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is a use state diagram of the angle of view A in Fig. 1;

Fig. 3 is a schematic diagram of the working principle of the utility model.

Explanation of reference signs: main body 1, ankle support part 1-1, inclined end surface 1-1a, calf support part 1-2, notch 1-2a, liquid cushion 2, liquid bag group 1 2-1, inlet and outlet 1 2 -1a, liquid bag group 2 2-2, inlet and outlet 2 2-2a, water pump 3, solenoid valve 1 4, solenoid valve 2 5, water storage tank 6, heater 7, temperature control sensor 8, PLC controller 9, Power switch 10, massager 11, massage head 11-1, rechargeable battery 12, baffle plate 13.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

Referring to the accompanying drawings: this medical anti-decubitus foot pad includes a main body 1, the main body 1 includes an ankle support part 1-1, and a calf support part 1-2 fixed to the outer end of the ankle support part 1-2, and the calf support part 1 The top end surface of -2 gradually inclines downward from the outside to the inside to form an inclined end surface 1-1a, and a liquid cushion 2 is fixed on the inclined end surface 1-1a of the calf support part 1-2, and two groups of staggeredly distributed liquid cushions are arranged on the liquid cushion 2. Liquid bag group 1 2-1 and liquid bag group 2 2-2, liquid bag group 1 2-1 and liquid bag group 2 2-2 are not connected to each other, and liquid bags in liquid bag group 1 2-1 are connected to each other , the flexitanks between the flexitank group two 2-2 are connected to each other, the flexitank group one 2-1 is provided with an inlet and outlet one 2-1a, and the flexitank group two 2-2 is provided with an inlet and outlet two 2-2a, The inlet and outlet one 2-1a, the inlet and outlet two 2-2a are connected with a port of the water pump 3, the solenoid valve one 4 is fixed between the inlet and outlet one 2-1a and the water pump 3, the inlet and outlet two 2-2a and the water pump 3 A solenoid valve 2 5 is fixed between them, the other port of the water pump 3 is connected to the outlet of the water storage tank 6, and a heater 7 and a temperature controller are installed in the fluid bags of the liquid bag group 1 2-1 and the liquid bag group 2 2-2. Inductor 8, water pump 3, solenoid valve 1 4, solenoid valve 2 5, heater 7, temperature control sensor 8 and PLC controller 9 are connected, and the outer surface of main body 1 is fixed with power switch 10.

The bottom of the liquid pad 2 is fixed with a massager 11, and a group of massage heads 11-1 of the massager 11 are located between the liquid bags of the liquid bag group 1 2-1 and the liquid bag group 2 2-2, and the massager 11 is controlled by the PLC Device 9 is connected.

There is a notch 1-2a on the inclined surface of the calf support part 1-2, and a liquid cushion 3 is fixed in the notch 1-2a, a massager 10, a solenoid valve 1 4, a solenoid valve 2 5, a water pump 3, and a PLC controller 9 All are installed in the cavity of the main body 1, and a rechargeable battery 12 as a power source is installed in the cavity of the main body 1.

The top end face of the ankle support part 1-1 is fixed with three identical baffle plates 13, wherein two baffle plates 13 are positioned at the left and right sides of the top end face of the ankle support part 1-1, and another baffle plate 13 is positioned at the ankle support part 1-1. in the middle.

The length of the ankle support 1-1 is 15cm, the width is 55cm, and the height is 10cm, the length of the small foot support 1-2 is 25cm, and the height of the stopper 13 is 10cm, thick 5cm.

The PLC controller used here is a programmable logic controller commonly used in the market, and brands such as Siemens, Mitsubishi, and ABB can be used; the massager used here is a multi-head massager commonly used in the market; the water pump used here is a miniature massager commonly used in the market. Water pump; the solenoid valve used here is a small solenoid valve commonly used on the market; when using the medical anti-decubitus foot pad, the power switch 10 is first turned on, and the solenoid valve 1 is given a signal of 4 opening through the PLC controller 9, and then the water pump 3 is given. Turn on the pumping signal, at this moment the water pump 3 pumps water from the water storage tank 6 into the liquid bag group one 2-1 inside, when the liquid bag in the liquid bag group one 2-1 li is full of water, the PLC controller 9 gives the water pump 3 and the signal that the solenoid valve 1-2-1 is closed at the same time, at this moment, the fluid bag group-2-1 becomes a water bag capable of withstanding a certain pressure, and at this moment, the human calf can be placed in the fluid bag group-2-1 The liquid bag is put on, and then the temperature control sensor 8 works, and the heater 7 is used to keep the water temperature in the liquid bag group in the range of 37°C. When the temperature exceeds this temperature, the heater 7 will automatically shut down to prevent the water temperature from being too high Scalding or feeling unwell on the calf of the human body can also make people not feel cold when the calf is in contact with the liquid pad in the cold winter. Give solenoid valve two 5 an open signal, and then give water pump 3 an order to start work. At this time, water pump 3 pumps water into the liquid bag group two 2-2 inside from the water storage tank 6, so that the liquid bag group two 2-2 When the liquid bag is full of water, the PLC controller 9 gives the signal that the water pump 3 and the solenoid valve 25 are closed at the same time, and then the heater 7 works, and the temperature control sensor 8 is used to keep the water temperature control of the liquid bag group 2-2 all the time. In the range of 37°C, when the heater 7 heats the water temperature in the second 2-2 of the liquid bag group to 37°C, the PLC controller 9 gives a signal that the heater 7 in the first 2-1 of the liquid bag group stops working, and gives Solenoid valve one 4 opens the signal, at this moment due to the water pressure in the liquid bag group one 2-1 mile, the water in the liquid bag group one 2-1 mile begins to flow back to the water storage tank 6, at this moment it is the liquid that supports the shank. Bag group 2 2-2, after a period of time, the PLC controller 9 will control the liquid bag group 2 2-2 to repeat the process of returning water from the liquid bag group to the water storage tank 6, so that the liquid bag group 1 2-1 can support again Calf, therefore fluid bag group one 2-1 and fluid bag group two 2-2 under the effect of PLC controller 9, constantly rotate support human calf, because the liquid bag group one 2-1 and the liquid bag group two 2-2 li The liquid bags are distributed in a staggered manner, so the parts of the calf supported by the liquid bag group 1 2-1 and the liquid bag group 2 2-2 are also different, so it is a good solution to the long-term storage of the calf in the comparison file (medical anti-quiet The local muscle necrosis or atrophy caused by the calf support on the decubitus foot pad), and the water in the fluid bag group is heated at a constant temperature of 37°C, so that the calf will not feel uncomfortable when it touches the fluid bag, especially in winter It will feel more comfortable when it is cold. It also increases blood circulation in the lower legs.

Although the present invention has been illustrated and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made within the scope of the claims.

Claims (5)

1. a medical anti-decubital ulcer callosity, comprise main body (1), described main body (1) comprises ankle support portion (1-1), and the shank support portion (1-2) being fixed as one with ankle support portion (1-2) outer end, the top end face ecto-entad of described shank support portion (1-2) downward-sloping formation inclined end face (1-1a) gradually, it is characterized in that: on the inclined end face (1-1a) of described shank support portion (1-2), be fixed with fluid cushion (2), described fluid cushion (2) is provided with two groups of liquid bag groups one (2-1) that are interspersed and liquid bag group two (2-2), between described liquid bag group one (2-1) and liquid bag group two (2-2), be not communicated with mutually, liquid bag between described liquid bag group one (2-1) interconnects, liquid bag between described liquid bag group two (2-2) interconnects, described liquid bag group one (2-1) is provided with imports and exports one (2-1a), described liquid bag group two (2-2) is provided with imports and exports two (2-2a), described import and export one (2-1a), import and export two (2-2a) with being connected with a port of water pump (3), between described import and export one (2-1a) and water pump (3), be fixed with electromagnetic valve one (4), between described import and export two (2-2a) and water pump (3), be fixed with electromagnetic valve two (5), the another port of described water pump (3) is connected to the exit of storage tank (6), heater (7) and temperature control induction apparatus (8) are installed in the liquid bag of described liquid bag group one (2-1) and liquid bag group two (2-2), described water pump (3), electromagnetic valve one (4), electromagnetic valve two (5), heater (7), temperature control induction apparatus (8) is connected with PLC controller (9), the outer surface of described main body (1) is fixed with on and off switch (10).

2. medical anti-decubital ulcer callosity according to claim 1, it is characterized in that: the bottom of described fluid cushion (2) is fixed with masseur (11), one group of massage head (11-1) of described masseur (11) is positioned between liquid bag group one (2-1) and the liquid bag of liquid bag group two (2-2), and described masseur (11) is connected with PLC controller (9).

3. medical anti-decubital ulcer callosity according to claim 2, it is characterized in that: on the inclined-plane of described shank support portion (1-2), have recess (1-2a), in described recess (1-2a), be fixed with fluid cushion (3), described masseur (10), electromagnetic valve one (4), electromagnetic valve two (5), water pump (3), PLC controller (9) is all arranged in the cavity of main body (1), and the rechargeable battery (12) as power supply is installed in the cavity of described main body (1).

4. according to the medical anti-decubital ulcer callosity described in claim 1 or 2 or 3, it is characterized in that: the top end face of described ankle support portion (1-1) is fixed with three identical baffle plates (13), described wherein two baffle plates (13) are positioned at the left and right sides of ankle support portion (1-1) top end face, and described another baffle plate (13) is positioned at the centre of ankle support portion (1-1).

5. medical anti-decubital ulcer callosity according to claim 4, it is characterized in that: the length of described ankle support portion (1-1) be 15cm, width be 55cm, highly for 10cm, the length of described bound feet support portion (1-2) is 25cm, and the height of described block (13) is 10cm, thick 5cm.