CN209500125U - One kind preventing pressure sore cushion - Google Patents
One kind preventing pressure sore cushion Download PDFInfo
- Publication number
- CN209500125U CN209500125U CN201821391496.XU CN201821391496U CN209500125U CN 209500125 U CN209500125 U CN 209500125U CN 201821391496 U CN201821391496 U CN 201821391496U CN 209500125 U CN209500125 U CN 209500125U
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- Prior art keywords
- pad
- booster pump
- liquid
- conduit
- reserve tank
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Abstract
The utility model relates to field of medical article technology, especially one kind to prevent pressure sore cushion.Including pad is cyclic structure and internal filled with liquid；Connection is connected with the drain side of the pad by conduit in booster pump, arrival end；Cold row's device, is inside contained with liquid, and connection is connected with the outlet end of the booster pump by conduit in cold row's device arrival end；Connection is connected with the outlet end of the booster pump by conduit for liquid reserve tank, arrival end, and connection is connected with the liquid feeding end of the pad by conduit in the outlet end of the liquid reserve tank；Heater is installed in the liquid reserve tank；Connection is connected with the arrival end of the booster pump, cold row's device and the liquid reserve tank respectively in three-way magnetic valve, three end of three-way magnetic valve；And control device comprising controller and temperature sensor, one kind of the utility model prevent pressure sore cushion, can effectively ensure that cushion is in low-temperature condition, and can increase the comfort of patient when winter.
Description
Technical field
The utility model relates to field of medical article technology, especially one kind to prevent pressure sore cushion.
Background technique
Pressure sore (pressure sores) refers to that body part tissue is for a long time pressurized or long term physical chemical factor
Stimulation causes neurotrophy disorder and blood circulation disorder, local organization continuous ischemia, anoxic, malnutrition and cause skin to lose
Normal function is removed, is festered so as to cause soft tissue and downright bad.Pressure sore is clinical common complication, is not protopathy, it is mostly
It is the damage caused by other protopathy without due to nursing well.Once pressure sore occurs, not only brought to patient huge
Physiological Psychology pain and economic pressures, also will increase the work load of nurse, when serious can secondary infection draw septicemia and jeopardize
Life.
Common sponge cushion is smooth surface pad at present, is deformed when use after cushion and human contact, apophysis goes out
The integrated distribution that will lead to pressure at position such as ischial tuberosity, greater trochanter and rumpbone oppresses blood vessel and tissue herein, especially right
Pressure can not voluntarily be adjusted can greatly increase the hair of pressure sore such as the patient of spinal injury using crowd using plain cushion for a long time
Raw probability.
It is filled by the temperature that water-filling reduces cushion on cushion to reduce the formation of pressure sore although having in the market
The cryogenic hold-time of water cushion is short, for a long time in use, temperature still easy raising, leads to the generation of pressure sore.
Utility model content
To solve the above problems, the utility model, which provides one kind, prevents pressure sore cushion, it can effectively ensure that cushion is in low
Temperature state, and can winter when increase patient comfort.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
One kind preventing pressure sore cushion, including,
Pad is cyclic structure and internal filled with liquid；
Connection is connected with the drain side of the pad by conduit in booster pump, arrival end；
Connection is connected with the outlet end of the booster pump by conduit in cold row's device, arrival end；
Cold row's device, is inside contained with liquid, and cold row's device arrival end is led by the outlet end of conduit and the booster pump
Lead to and connects；
Heater is installed in the liquid reserve tank；
Three-way magnetic valve, on the conduit between the booster pump and cold row's device, the threeway electromagnetism
Connection is connected with the arrival end of the booster pump, cold row's device and the liquid reserve tank respectively in three end of valve；And
Control device comprising controller and temperature sensor, the controller respectively with the booster pump, the threeway
Solenoid valve, the heater and temperature sensor electrical connection, the temperature sensor are installed in the pad side by velcro
Face.
Further, the conduit between the booster pump and the pad is equipped with folded tube.
Further, block film is equipped in the pad, the block film is located at drain side and the liquid feeding end of the pad
Between.
Further, the drain side of the pad and liquid feeding end are respectively equipped with check valve and switch valve, the switch valve with
The controller electrical connection.
It further, further include heat emission fan, the heat emission fan is installed on cold row's device.
It further, further include shell, the shell is used for the booster pump, cold row's device, the liquid reserve tank and institute
State the placement of controller.
The beneficial effects of the utility model are:
1. pad intracorporal liquid flows to cold row's device under the action of booster pump, cold row's device radiates to the liquid of overheat；
Meanwhile the liquid in liquid reserve tank is arranged into pad, is cooled down in such a way that liquid recycles to pad, is avoided the buttocks temperature of patient
It spends high and induces pressure sore.Heater can heat the liquid in containing liquid chamber, increase patient's at cold winter
Comfort.
2. the drain side of pad and liquid feeding end are respectively equipped with check valve, block film, check valve and block film are equipped in pad
It is provided commonly for the flow direction of liquid in control pad body, prevents from padding intracorporal liquid refluence, so that pad be avoided to cool down or heat
Failure.
3. shell is used for the placement of booster pump, cold row's device, water tank and controller, the conduit between booster pump and pad is set
There is folded tube, the movement of shell can be convenient for, shell is avoided to influence the work of medical staff.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for preventing pressure sore cushion of one better embodiment of the utility model.
Fig. 2 is the pad body structure schematic diagram for preventing pressure sore cushion of one better embodiment of the utility model.
Fig. 3 is the radiating fan structure schematic diagram for preventing pressure sore cushion of one better embodiment of the utility model.
In figure, 1- pad, 11- conduit, 111- folded tube, 12- block film, 13- check valve, 14- switch valve, 2- pressurization
Pump, the cold row's device of 3-, 4- containing liquid chamber, 5- heater, 51- three-way magnetic valve, 6- controller, 61- temperature sensor, 7- velcro,
8- heat emission fan, 9- shell.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please referring also to Fig. 1 to Fig. 3, one kind of the utility model prevent pressure sore cushion, including pad 1, booster pump 2, cold
Arrange device 3, liquid reserve tank 4, heater 5, three-way magnetic valve 51, shell 9 and control device.
Pad 1 is cyclic structure and internal filled with liquid, in the present embodiment, using water as filling liquid.
Connection is connected with the drain side of pad 1 by conduit 11 in booster pump 2, arrival end.
Cold row's device 3, is inside contained with liquid, and company is connected with the outlet end of booster pump 2 by conduit 11 in cold 3 arrival end of row's device
It connects.It in the present embodiment, further include heat emission fan 8, heat emission fan 8 is installed on cold row's device 3, and heat emission fan 8 can further increase cold
The fan thermal energy power for arranging device, so that the cooling effect of pad 1 is more preferably.
Connection is connected with the outlet end of booster pump 2 by conduit 11 for liquid reserve tank 4, arrival end, and the outlet end of liquid reserve tank 4 is logical
It crosses conduit 11 and connection is connected with the liquid feeding end of pad 1.In the present embodiment, the volume of liquid reserve tank 4 is equal with the volume of pad 1,
Liquid in pad 1 is completely recycled.
Three-way magnetic valve 51, on the conduit 11 between booster pump 2 and cold row's device 3, three ends of three-way magnetic valve 51
Connection is connected with the arrival end of booster pump 2, cold row's device 3 and liquid reserve tank 4 respectively.
Heater 5 is installed in liquid reserve tank 4, and heater in the present embodiment is silicone rubber heating sheet；And
Control device comprising controller 6 and temperature sensor 61, controller 6 respectively with booster pump 2, three-way magnetic valve
51, heater 5 and temperature sensor 61 are electrically connected.Controller 6 is AT89C51 single-chip microcontroller, temperature sensor in the present embodiment
61 be PT1000 patch type temperature sensor.
Temperature sensor 61 is installed in 1 side of pad by velcro 7.By 7 fixed temperature sensor 61 of velcro,
When pad is needed replacing or sterilized, it can be convenient for dismantling temperature sensor 61.
In the present embodiment, be equipped with block film 12 in pad 1, block film 12 be located at pad 1 drain side and liquid feeding end it
Between, the drain side of pad 1 and liquid feeding end are respectively equipped with check valve 13 and switch valve 14, and switch valve 14 is electrically connected with controller 6.It is single
It is provided commonly for the flow direction of liquid in control pad 1 to valve 13 and block film 12, prevents the liquid in pad 1 from flowing backwards, thus
It avoids pad 1 from cooling down or heat to fail.
Shell 9 is used for the placement of booster pump 2, cold row's device 3, liquid reserve tank 4 and controller 6.
Conduit 11 between booster pump 2 and pad 1 is equipped with folded tube 111, and folded tube 111 can be convenient for the movement of shell,
Shell is avoided to influence the work of medical staff.
In the present embodiment, it is additionally provided with the control button for manipulating controller 6.
Working principle of the utility model is: temperature sensor 61 senses that the temperature of pad 1 is super when selecting cooling mode
Out when setting value, temperature sensor 61 passes the signal along to controller 6, and controller 6 controls the starting of booster pump 2, switch valve is opened,
And control makes three-way magnetic valve 51, booster pump 2 and cold row's device 3 is connected, the liquid in pad 1 passes sequentially through booster pump 2, cold row
Device 3, liquid reserve tank 4.Meanwhile the liquid in liquid reserve tank 4 is discharged into pad 1, realizes the cooling of pad 1.
When selecting cooling mode, when temperature sensor 61 senses the temperature of pad 1 beyond setting value, temperature sensor
61 pass the signal along to controller 6, and controller 6 controls heater 5 and starts, after heater 5 reaches setting time, controller 6
The starting of booster pump 2, switch valve opening are controlled, and control makes three-way magnetic valve 51, booster pump 2 and liquid reserve tank 4 is connected, meanwhile,
Liquid in liquid reserve tank 4 is discharged into pad 1, realizes the heating of pad 1.
Claims (6)
1. one kind prevents pressure sore cushion, which is characterized in that including,
Pad (1) is cyclic structure and internal filled with liquid；
Connection is connected with the drain side of the pad (1) by conduit (11) in booster pump (2), arrival end；
Cold row's device (3), is inside contained with liquid, and cold row's device (3) arrival end passes through conduit (11) and the booster pump (2)
Outlet end conducting connection；
Connection, the liquid reserve tank is connected with the outlet end of the booster pump (2) by conduit (11) in liquid reserve tank (4), arrival end
(4) connection is connected with the liquid feeding end of the pad (1) by conduit (11) in outlet end；
Heater (5) is installed in the liquid reserve tank (4)；
Three-way magnetic valve (51), on the conduit (11) between the booster pump (2) and cold row's device (3), institute
State (51) three end of the three-way magnetic valve arrival end with the booster pump (2), cold row's device (3) and the liquid reserve tank (4) respectively
Conducting connection；And
Control device comprising controller (6) and temperature sensor (61), the controller (6) respectively with the booster pump
(2), the three-way magnetic valve (51), the heater (5) and temperature sensor (61) electrical connection, the temperature sensor (61)
The pad (1) side is installed in by velcro (7).
2. one kind according to claim 1 prevents pressure sore cushion, it is characterised in that: the booster pump (2) and the pad
(1) conduit (11) between is equipped with folded tube (111).
3. one kind according to claim 1 prevents pressure sore cushion, it is characterised in that: be equipped with block film in the pad (1)
(12), block film (12) is located between the drain side and liquid feeding end of the pad (1).
4. one kind according to claim 1 prevents pressure sore cushion, it is characterised in that: the drain side of the pad (1) with into
Liquid end is respectively equipped with check valve (13) and switch valve (14), and the switch valve (14) is electrically connected with the controller (6).
5. one kind according to claim 1 prevents pressure sore cushion, it is characterised in that: further include heat emission fan (8), the heat dissipation
Fan (8) is installed on cold row's device (3).
6. one kind according to claim 1 prevents pressure sore cushion, it is characterised in that: further include shell (9), the shell
(9) it is used for the placement of the booster pump (2), cold row's device (3), the liquid reserve tank (4) and the controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391496.XU CN209500125U (en) | 2018-08-28 | 2018-08-28 | One kind preventing pressure sore cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391496.XU CN209500125U (en) | 2018-08-28 | 2018-08-28 | One kind preventing pressure sore cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209500125U true CN209500125U (en) | 2019-10-18 |
Family
ID=68185498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391496.XU Active CN209500125U (en) | 2018-08-28 | 2018-08-28 | One kind preventing pressure sore cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209500125U (en) |
-
2018
- 2018-08-28 CN CN201821391496.XU patent/CN209500125U/en active Active
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