CN208989449U - A kind of end sitting position pressure sore prevention seat cushion - Google Patents
A kind of end sitting position pressure sore prevention seat cushion Download PDFInfo
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- CN208989449U CN208989449U CN201820707789.8U CN201820707789U CN208989449U CN 208989449 U CN208989449 U CN 208989449U CN 201820707789 U CN201820707789 U CN 201820707789U CN 208989449 U CN208989449 U CN 208989449U
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- water pocket
- water
- cushion body
- thigh
- cushion
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Abstract
The utility model discloses a kind of end sitting position pressure sore prevention seat cushions, including cushion body, transformation water pocket and wedge-shaped air bag；Cushion body upper surface Fen Wei popliteal nest position, thigh position and breech presentation；A plurality of water pocket slot is equipped in thigh position and breech presentation；Transformation water pocket is equipped with a plurality of water pocket body, and water pocket body is embedded in water pocket slot；It is additionally provided with voltage control device in cushion body, is increased or reduced for controlling water pocket body inside water pressure.The utility model utilizes body mechanics' principle, is designed using the shape that the comfortable position of end sitting position requires is agreed with, can more disperse buttocks stress；Intermittently change the distribution of force of buttocks, thigh in the way of electronic by transformation water pocket, effectively solves the problems, such as that local skin suffers oppression for a long time；It is flat using the periodic drum one of water pocket body, part breathing state is formed, is played to buttocks and thigh compression face period gas exchange action；The front and back elevation angle is adjusted using wedge-shaped air bag, adapts to different patient's needs.The utility model structure is simple, easy to use, at low cost；Effective is shown to Bedsore prevention after use.
Description
Technical field
The utility model relates to medical instrument, specifically a kind of end sitting position pressure sore prevention seat cushion.
Background technique
Pressure sore is also known as pressure ulcer, bedsore, is that continuous ischemia, anoxic, nutrition occurs since local organization is pressurized for a long time
It is bad and cause tissue fester downright bad.The problem of pressure ulcer is a universality in rehabilitation, nursing.According to related document report
Road, there are about 60,000 people to die of pressure sore complication every year.Retrospect causes the cause of disease of pressure sore, generally believe pressure factor, nutrition condition and
It is the factor for causing pressure sore that skin resistance, which reduces all,.Wherein, pressure factor include from skin contact pressure at right angle,
Frictional force, shearing etc..Clinically, in order to relieve stress factor, the means of the nursing and auxiliary treatment that generally use be exactly it is frequent more
Change various comfortable positions.So-called comfortable position is exactly so that each portion of body is in suitable using the posture for meeting body mechanics' requirement
Position, allow patient to feel relief leisure.Clinic prove, these positions can effectively Bedsore prevention generation.Such as end sitting position
Comfortable position, it is gradually padded exactly at the thigh of patient Zhi popliteal nest to lift to form domatic, allow thigh He popliteal nest is uniformly held in this way
The moiety by weight of negative body concentrates on the pressure of buttocks to alleviate, thus can effectively avoid the probability of the raw sore of buttocks.Exist at present
When clinically using end sitting position, Duo Shiyong pillow is padded under patient thigh and popliteal nest, because the shape of pillow is mostly upright shape, nothing
Method agrees with the posture of patient's arching leg completely, and actual effect is made a discount.Many pressure sore prevention seat cushions of exploitation are attempted in people
In, such as: the Chinese patent of publication No. CN103565623A and CN204336391U, and it is anti-including what is provided currently on the market
Sore cushion mostly uses general mentality of designing, and is unable to reach the sitting posture requirement of end sitting position.In addition, skin is in tide for a long time
Wet condition is also the factor for inducing pressure sore, and in above-mentioned patent, key design is distributed in adjusting buttocks pressure, and not yet in effect
Solve the problems, such as that buttocks is ventilative, takes a breath.In view of this, in order to provide better service to patient, it would be desirable to which one kind can be certainly
The end sitting position pressure sore prevention seat cushion of dynamic pressure regulation, ventilation.
Summary of the invention
Technical problem to be solved in the utility model is to solve the above problems, provide the pressure regulation of one kind automatic intermittent,
The end sitting position pressure sore prevention seat cushion of ventilation.
The end sitting position pressure sore prevention seat cushion, including cushion body, transformation water pocket and wedge-shaped air bag；
Fen Wei popliteal nest position, thigh position and breech presentation , popliteal nest position highest point are higher by breech presentation from front to back for cushion body upper surface
100~300mm of lowest part；The a plurality of water pocket slot longitudinally opened up is disposed with thigh position and breech presentation are laterally homogeneous；
The transformation water pocket is equipped with a plurality of water pocket body, and the water pocket body is mating to be embedded in water pocket slot；Water pocket body is in thigh
Position extends into cushion body, and a plurality of water pocket body is communicated as one by cross pipe inside cushion body；In cushion body also
It equipped with voltage control device, is periodically increased or reduced for controlling water pocket body inside water pressure: when water pocket body inside water pressure increases
When big, water pocket body is higher by water pocket slot 5~10mm of notch, and when water pocket body inside water pressure reduces, water pocket body is lower than water pocket slot notch 5
~10mm；
Cushion body front bottom end is arranged in the wedge shape air bag big end forward；Wedge-shaped air bag is equipped with charge and discharge gas nozzle, and
The front and back elevation angle of cushion body is adjusted by inflated for deflated.
Further, the voltage control device includes two way water pump, pump motor controller, standby water pocket, direct current
Source and the digital display time relay and power switch being arranged on the external panel of cushion；
The two way water pump front end is connected to cross pipe, and rear end is connected to standby water pocket；
It powers after the DC power supply concatenation power switch for pump motor controller and digital display time relay；Water pump electricity
Machine controller is H-bridge drive circuit, and two way water pump motor is set in the bridge of H-bridge drive circuit, the control terminal of H-bridge drive circuit
Positive terminal and the normally opened output of digital display time relay of power supply are connected to after concatenating with the normally closed output control terminal of digital display time relay
The negative pole end of power supply is connected to after control terminal concatenation.
Further, multiple ventilative through holes dug through downwards are equipped in cushion body top panel breech presentation area.
Further, the heater being made of temperature controller and heating element is equipped in cross pipe.
Further, cushion body top panel is equipped with washable cotton cover.
The utility model utilizes body mechanics' principle, is designed using the shape that the comfortable position of end sitting position requires is agreed with, can be more
Big degree disperses buttocks stress；Intermittently change the distribution of force of buttocks, thigh in the way of electronic by transformation water pocket, effectively
It solves the problems, such as that local skin suffers oppression for a long time, avoids the generation of pressure sore；Flat, the formation office using the periodic drum one of water pocket body
Portion breathes state, plays to buttocks and thigh compression face period gas exchange action, avoids the raw sore problem of skin histology humidity；Using wedge
Shaped inflatable bag adjusts the front and back elevation angle, different patient's needs is adapted to, to reach optimal comfort posture.The utility model structure is simple,
It is easy to use, it is at low cost；Effective is shown to Bedsore prevention after use.
Detailed description of the invention
Fig. 1 is the utility model overall schematic,
Fig. 2 is the utility model lateral plan,
Fig. 3 is the utility model structural decomposition diagram,
Fig. 4 is the utility model circuit embodiments.
In figure: 1-cushion body, 2-transformation water pockets, 3-wedge-shaped air bags, 4 — popliteal nest positions, 5-thigh positions, 6-breech presentations,
7-water pocket slots, 8-water pocket bodies, 9-cross pipes, 10-two way water pumps, 11-pump motor controllers, 12-standby water pockets,
13-DC power supplies, 14-digital display time relays, 15-power switches, 16-ventilative through holes.
Specific embodiment
The present invention will be further described with a kind of preferred embodiment with reference to the accompanying drawing: such as institute in Fig. 1,2,3,4
The end sitting position pressure sore prevention seat cushion shown, including cushion body 1, transformation water pocket 2 and wedge-shaped air bag 3；It is apparent that from Fig. 3 each
A part.
Fen Wei popliteal nest position 4, thigh position 5 and 6 , popliteal nest position of breech presentation, 4 highest point are higher by from front to back for 1 upper surface of cushion body
6 100~300mm of lowest part of breech presentation；It can be seen that this product sShape features that the front is high and the back is low, human body is in the form of this from Fig. 1,2
When sitting up straight, thigh is He popliteal nest can share part weight, to reduce buttocks concentration of local compression degree.In thigh position 5 and breech presentation 6
It is laterally homogeneous to be disposed with a plurality of water pocket slot 7 longitudinally opened up；
The transformation water pocket 2 is equipped with a plurality of water pocket body 8, and the water pocket body 8 is mating to be embedded in water pocket slot 7；Water pocket body 8 exists
Thigh position 5 extends into cushion body 1, and a plurality of water pocket body 8 is communicated as one by cross pipe 9 inside cushion body 1；It is sitting
It is additionally provided with voltage control device in pad 1, is periodically increased or reduced for controlling 8 inside water pressure of water pocket body: when water pocket body 8
When inside water pressure increases, water pocket body 8 is higher by 7 5~10mm of notch of water pocket slot, when 8 inside water pressure of water pocket body reduces, water pocket body 8
Lower than 7 5~10mm of notch of water pocket slot；It can be seen that water pocket body 8 is slightly higher than 7 notch of water pocket slot, at this point, stern in Fig. 1 embodiment
Portion's pressure-bearing point is on the contact surface of buttocks and water pocket body 8；And after voltage control device reduces 8 inside water pressure of water pocket body, water pocket
When body 8 is lower than 7 notch of water pocket slot, the pressure-bearing point of buttocks then becomes between buttocks and slot and slot on the contact surface of spine；In this way
Periodically change, is just avoided that buttocks pressure spot concentrates on a position for a long time, reduces the probability of pressure sore generation.From another
On the one hand say, this of water pocket body 8 periodically becomes larger and becomes smaller, local space formed a breathing state, understand thigh with
Buttocks plays the role of ventilation, so that human skin tissue be avoided to give birth to sore because long-term stuffiness is wet.
1 front bottom end of cushion body is arranged in wedge shape 3 big end of air bag forward；Wedge-shaped air bag 3 is equipped with charge and discharge gas nozzle,
And the front and back elevation angle of cushion body 1 is adjusted by inflated for deflated.It can see from Fig. 1 and 2, wedge-shaped 3 big end court of air bag
It is preceding to be arranged in 1 front bottom end of cushion body.Since the weight distribution of different people is different, the elevation angle of cushion body 1 will affect the comfortable of people
Degree, by adjusting to wedge-shaped 3 inflation/deflation of air bag, can find optimal comfort position；It can be certainly also used to keep one for a long time
Posture and impression are converted after a sitting posture slightly.
The voltage control device includes two way water pump 10, pump motor controller 11, standby water pocket 12, DC power supply 13
And digital display time relay 14 and power switch 15 in 1 outer panels of cushion body are set；Transformation control as can see from Figure 3
The characteristics of device various pieces processed.
10 front end of two way water pump is connected to cross pipe 9, and rear end is connected to standby water pocket 12；In Fig. 2 embodiment, when double
When being pressurized to water pump 10 to water pocket body 8, standby water pocket 12 provides water source；When water pocket body 8 depressurizes, the deposit of standby water pocket 12 is come from
The water of water pocket body 8.
The DC power supply 13 supplies after concatenating power switch 15 for pump motor controller 11 and digital display time relay 14
Electricity；Pump motor controller 11 is H-bridge drive circuit, and 10 motor of two way water pump is set in the bridge of H-bridge drive circuit, and H bridge drives
The control terminal of dynamic circuit is connected to the positive terminal and digital display of power supply after concatenating with the normally closed output control terminal of digital display time relay 14 when
Between be connected to the negative pole end of power supply after the normally opened output control terminal of relay 14 concatenation.It can see from Fig. 4 circuit embodiments, when digital display
Between relay 14 control of periodic time is provided, this period can be arranged according to the actual situation, after setting, the digital display time
The output control terminal of relay 14 can periodic on-off, to periodically apply to the control terminal of H-bridge drive circuit high and low
The control signal of level to control 10 motor of two way water pump forward or reverse, and then realizes the movement of pressure or decompression.
Multiple ventilative through holes 16 dug through downwards are equipped in 1 top panel breech presentation of cushion body, 6th area.It will be noted from fig. 1 that thoroughly
Vent hole 16 is used to take a breath to buttocks, and buttocks is made to keep dry and comfortable.
The heater being made of temperature controller and heating element is equipped in cross pipe 9.Heater is set in cross pipe 9, is generated
Hot water is sent in water pocket body 8.The water energy of warm promotes the blood circulation of skin histology；In winter using temperature can be provided for patient
Warm impression.
1 top panel of cushion body is equipped with washable cotton cover.
Power supply need to be only connected when use, water pocket can be realized while heating the water in water pocket by turning on the power switch
Circular gap is protruded and is retracted in water pocket slot, avoids the occurrence of the pressure sore of end sitting position.
Claims (5)
1. a kind of end sitting position pressure sore prevention seat cushion, it is characterised in that: including cushion body (1), transformation water pocket (2) and wedge-shaped air bag
(3)；
Cushion body (1) upper surface Fen Wei popliteal nest position (4), thigh position (5) and breech presentation (6) , popliteal nest position (4) highests from front to back
Place is higher by breech presentation (6) 100~300mm of lowest part；It is disposed with a plurality of longitudinal direction and opens up thigh position (5) and breech presentation (6) are laterally homogeneous
Water pocket slot (7)；
The transformation water pocket (2) is equipped with a plurality of water pocket body (8), and the water pocket body (8) is mating to be embedded in water pocket slot (7)；Water pocket
Body (8) extends into cushion body (1) in thigh position (5), and passes through cross pipe (9) for a plurality of water pocket body inside cushion body (1)
(8) it is communicated as one；It is additionally provided with voltage control device in cushion body (1), for controlling water pocket body (8) inside water pressure periodicity
Increase or reduce: when water pocket body (8) inside water pressure increase when, water pocket body (8) is higher by water pocket slot (7) 5~10mm of notch, works as water
When utricule (8) inside water pressure reduces, water pocket body (8) is lower than water pocket slot (7) 5~10mm of notch；
Cushion body (1) front bottom end is arranged in described wedge shape air bag (3) big end forward；Wedge-shaped air bag (3) is equipped with inflation/deflation
Mouth, and adjust by inflated for deflated the front and back elevation angle of cushion body (1).
2. end sitting position pressure sore prevention seat cushion according to claim 1, it is characterised in that: the voltage control device includes two-way
Water pump (10), standby water pocket (12), DC power supply (13), is arranged in cushion body (1) outer panels pump motor controller (11)
Digital display time relay (14) and power switch (15)；
Two way water pump (10) front end is connected to cross pipe (9), and rear end is connected to standby water pocket (12)；
DC power supply (13) concatenation power switch (15) is pump motor controller (11) and digital display time relay afterwards
(14) it powers；Pump motor controller (11) is H-bridge drive circuit, and two way water pump (10) motor is set to the bridge of H-bridge drive circuit
On the road, the control terminal of H-bridge drive circuit is being connected to power supply just after concatenating with digital display time relay (14) normally closed output control terminal
Extremely, the negative pole end of power supply is connected to after concatenating with digital display time relay (14) normally opened output control terminal.
3. end sitting position pressure sore prevention seat cushion according to claim 1, it is characterised in that: in cushion body (1) top panel breech presentation (6)
Area is equipped with multiple ventilative through holes (16) dug through downwards.
4. end sitting position pressure sore prevention seat cushion according to claim 1, it is characterised in that: be equipped in cross pipe (9) by temperature controller
With the heater of heating element composition.
5. end sitting position pressure sore prevention seat cushion according to claim 1, it is characterised in that: cushion body (1) top panel is equipped with removable
The cotton cover washed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707789.8U CN208989449U (en) | 2018-05-12 | 2018-05-12 | A kind of end sitting position pressure sore prevention seat cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707789.8U CN208989449U (en) | 2018-05-12 | 2018-05-12 | A kind of end sitting position pressure sore prevention seat cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208989449U true CN208989449U (en) | 2019-06-18 |
Family
ID=66795785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707789.8U Active CN208989449U (en) | 2018-05-12 | 2018-05-12 | A kind of end sitting position pressure sore prevention seat cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208989449U (en) |
-
2018
- 2018-05-12 CN CN201820707789.8U patent/CN208989449U/en active Active
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