CN106491295A - Multi-functional regulation is rested the head on - Google Patents
Multi-functional regulation is rested the head on Download PDFInfo
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- CN106491295A CN106491295A CN201611159605.0A CN201611159605A CN106491295A CN 106491295 A CN106491295 A CN 106491295A CN 201611159605 A CN201611159605 A CN 201611159605A CN 106491295 A CN106491295 A CN 106491295A
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- electromagnetic valve
- kou
- air bag
- bit triplet
- air pump
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
- A61G7/072—Rests specially adapted therefor for the head or torso, e.g. special back-rests for the head only
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Massaging Devices (AREA)
- Bedding Items (AREA)
Abstract
The present invention relates to technical field of medical instruments, more particularly to a kind of multi-functional regulation is rested the head on, including support support unit, air bag and ventilating unit, described support support unit is used for the head for holding in the palm support patient, left inside or below support support unit, right both sides are respectively arranged with first, two air bags, ventilating unit and first, two airbags are logical and ventilating unit can be by first, gas in two air bags in any one air bag is pumped into another air bag, first, during gas exchange in two air bags, support support unit drives the head of patient in the attitude to patient's left side or in the attitude inclined on the right side of patient.Support support unit can easily hold in the palm and prop up patients head, air bag and ventilating unit can be adjusted to the angle of inclination of patients head, avoid patients head's long-time motionless, ventilating unit is adopted here, can be synchronous when ensureing first and second air bag inflation/deflation, be not in that both sides inflation/deflation speed is inconsistent and the phenomenon that causes patients head injured.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of multi-functional regulation pillow.
Background technology
Medicated pillow, is a kind of sleep tool.Recognize from modern medicine study, the spinal column of human body, from terms of front be one straight
Line, but side sees it is curve with three physiological bendings.For protecting the normal physiological bending of cervical region, people's sleep or sleeping is maintained
Medicated pillow, medicated pillow must be adopted when normal physiological activity during bed, sleep or bed to be typically made up of pillow core, pillowcase two parts.In doctor
In institute, patient is also required to use medicated pillow, the patient gone into a coma for some or the patient of brain injury, if using common pillow
Head, can be present a lot.These patients are due to can not be from the position between main modulation brain and medicated pillow, during one's sickness, only
A posture is maintained for a long time can.Patient skin keeps constant with the contact surface of medicated pillow, easily produces pressure ulcer, causes scalp to damage
Wound；In addition, the cervical region long-time of patient remain stationary as can be more stiff.These be both unfavorable for the recovery of patient, it is also possible to make
Into other complication.
Content of the invention
It is an object of the invention to provide a kind of multi-functional regulation is rested the head on, patients head angle of inclination can be adjusted, it is to avoid pressure
Skin ulcer and Wry Neck.
For realizing that object above, the technical solution used in the present invention be：A kind of multi-functional adjust pillow, including support support unit,
Air bag and ventilating unit, described support support unit are used for the head for holding in the palm support patient, arranged on left and right sides inside or below support support unit
It is respectively arranged with first and second air bag, ventilating unit and first and second airbags are logical and ventilating unit can be by first and second air bag
In gas in any one air bag pump into another air bag, during gas exchange in first and second air bag, support support unit drives
The head of patient is in the attitude to patient's left side or in the attitude inclined on the right side of patient.
Compared with prior art, there is following technique effect in the present invention：Support support unit can easily hold in the palm and prop up patient's head
Portion, air bag and ventilating unit can be adjusted to the angle of inclination of patients head, it is to avoid patients head's long-time is motionless, here
Using ventilating unit, it is ensured that can be synchronous during first and second air bag inflation/deflation, be not in that both sides inflation/deflation speed is inconsistent and lead
The phenomenon for causing patients head injured.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the position schematic diagram of four air bags；
Fig. 3 to Fig. 9 is the ventilating unit schematic diagram of embodiment one to embodiment seven respectively.
Specific embodiment
With reference to Fig. 1 to Fig. 9, the present invention is described in further detail.
Fig. 1 is referred to, a kind of multi-functional regulation is rested the head on, including support support unit 10, air bag and ventilating unit 30, described support support
Unit 10 is used for the head for holding in the palm support patient, and inside or below support support unit 10, arranged on left and right sides is respectively arranged with first and second air bag
21st, 22, ventilating unit 30 is connected with first and second air bag 21,22 and ventilating unit 30 can be by first and second air bag 21,22
Gas in any one air bag is pumped into another air bag, support support unit 10 during gas exchange in first and second air bag 21,22
The head of patient is driven in the attitude to patient's left side or in the attitude inclined on the right side of patient.Support support unit 10 can be square
Just support props up patients head, and air bag and ventilating unit 30 can be adjusted to the angle of inclination of patients head, it is to avoid patient
Head long-time is motionless, adopts ventilating unit here, it is ensured that can be synchronous during first and second air bag 21,22 inflation/deflation, is not in
The phenomenon that both sides inflation/deflation speed is inconsistent and causes patients head injured.In addition, it is necessary to illustrate, for the ease of understanding and
Word terse, heretofore described and " first and second air bag 21,22 " the i.e. meaning of " the first air bag 21, the second air bag 22 ",
" inlet, outlet of air pump 31 connects the inlet, outlet of two position and four-way reversing valves 32 respectively " i.e. " the air inlet connection two of air pump 31
The meaning of the air inlet of position and four-way reversing valve 32, the gas outlet of two position and four-way reversing valves 32 of gas outlet connection of air pump 31 ".
The structure of ventilating unit has many kinds, and in the present invention preferably, described ventilating unit 30 includes air pump 31, electromagnetism
Valve and control circuit, control circuit receive user instruct and user instruction are converted into control signal and are exported to 31 He of air pump
Electromagnetic valve, air pump 31 are started or stoped according to the control signal for receiving, and electromagnetic valve is according to the control signal action for receiving.If
Meter air pump 31, can carry out extraction gas, and then realize the exchange of gas in different bladder to air bag；Control circuit is set, can
Instruction according to operator automatically adjusts to ventilating unit 30, and control circuit can include that button, button can have " left
Incline ", " Right deviation ", " front face upward ", " layback ", " prostration " etc. information, as long as operator press corresponding button, through control
Circuit controls corresponding air pump 31 and electromagnetism valve events, is easy to use, fast.
When only two air bags, the left-leaning or Right deviation of patients head can be now realized, it is to avoid pressure ulcer.For two
The scheme of individual air bag, has a lot of scavenging ways, provides three kinds of embodiments for reference here.
As shown in figure 3, described air pump 31 is provided with one, electromagnetic valve is two position and four-way reversing valves 32 to embodiment one, gas
The inlet, outlet of pump 31 connects the inlet, outlet of two position and four-way reversing valves 32, two work of two position and four-way reversing valves 32 respectively
QI KOU is respectively communicated with first and second air bag 21,22.In the state of shown in Fig. 3, after control circuit booster air pump 31, the second air bag
Gas in 22 will be extracted in the first air bag 21；When needing reversely to be evacuated, first control two position and four-way reversing valves 32 and move
Make, after action, the first air bag 21 is just connected with the air inlet of air pump 31, gas when restarting air pump 31, in the first air bag 21
Body will be extracted in the second air bag 22.
As shown in figure 4, the air pump 31 is provided with one, electromagnetic valve includes first and second two-bit triplet electromagnetism to embodiment two
Valve 33a, 33b, the public QI KOU of first and second two-bit triplet electromagnetic valve 33a, 33b connect the inlet, outlet of air pump 31 respectively, the
The normally opened QI KOU of one or two position-3-way solenoid valve 33a, normally closed QI KOU are respectively communicated with first and second air bag 21,22, the second two-bit triplet electricity
The normally opened QI KOU of magnet valve 33b, normally closed QI KOU are respectively communicated with second, one air bag 22,21.In the present embodiment, first and second two-bit triplet
Electromagnetic valve 33a, 33b could be arranged to linkage, i.e., two synchronization actions.In the state of shown in Fig. 4, control circuit starts gas
After pump 31, the gas in the first air bag 21 will be extracted in the second air bag 22；When needing reversely to be evacuated, while control the
First, two two-bit triplet electromagnetic valve 33a, 33b action, after action, the first air bag 21 is just connected with the gas outlet of air pump 31, then is opened
Take offence pump 31 when, the gas in the second air bag 22 will be extracted in the first air bag 21.
Embodiment three as shown in figure 5, described air pump 31 includes first and second air pump 31a, 31b, the entering of the first air pump 31a,
Gas outlet is respectively communicated with first and second air bag 21,22, the inlet, outlet of the second air pump 31b be respectively communicated with second, one air bag 22,
21.Here by two air pumps 31 are arranged, the direction according to pumping starts different air pumps 31.When needing the first air bag
When gas extraction in 21 is into the second air bag 22, start the first air pump 31a；When needing the gas in the second air bag 22
When in extracting to the first air bag 21, start the second air pump 31b.Control is got up very convenient.
By the research clinical patient state of an illness it was found that patient is after long-term bed, only pressure ulcer phenomenon does not occur, and can also
Cause Wry Neck because cervical region is motionless for a long time, when serious, even affect the health of patient.In order to avoid Wry Neck, this
In bright preferably, third and fourth air bag 23,24 including being arranged between first and second air bag 21,22, third and fourth air bag 23,24
Arranged direction perpendicular to first and second air bag 21,22 arranged direction；Ventilating unit 30 is connected with third and fourth air bag 23,24
And ventilating unit 30 can be pumped the gas in any one air bag in third and fourth air bag 23,24 into another air bag, the
3rd, during gas exchange in four gasbags 23,24, support support unit 10 drives the head of patient in attitude of front facing upward or swing back.By arranging
Third and fourth air bag 23,24 so that patient's cervical region can be adjusted, is so not only avoided that pressure ulcer, moreover it is possible to prevent cervical region stiff
Firmly, patient comfort is further improved.
For similarly, for four air bags, ventilating unit 30 also has a variety of embodiments, such as according to embodiment
First, the scheme in two, three, arranges two groups, and one of which is used for controlling first and second air bag 21,22, and another group for controlling
Third and fourth air bag 23,24.It is for reference that the present invention also provides more embodiments.
Example IV as shown in fig. 6, described air pump 31 is provided with one, electromagnetic valve include two position and four-way reversing valves 32 with
And first and second two-bit triplet electromagnetic valve 33a, 33b；The inlet, outlet of air pump 31 connect respectively the entering of two position and four-way reversing valves 32,
Gas outlet, two work QI KOU of two position and four-way reversing valves 32 connect the public affairs of first and second two-bit triplet electromagnetic valve 33a, 33b respectively
Altogether QI KOU, the normally opened QI KOU of the first two-bit triplet electromagnetic valve 33a, normally closed QI KOU are respectively communicated with first and third air bag 21,23, and second
The normally opened QI KOU of two-bit triplet electromagnetic valve 33b, normally closed QI KOU are respectively communicated with second, four gasbags 22,24.Here first and second liang
Position-3-way solenoid valve 33a, 33b could be arranged to linkage.In the state of shown in Fig. 6, during booster air pump 31, it is by the second gas
Gas extraction in capsule 22 is into the first air bag 21；Restart air pump after control circuit control two position and four-way reversing valves, 32 action
31, it is by the gas extraction in the first air bag 21 to the second air bag 22；Control circuit controls first and second two-bit triplet electromagnetic valve
Restart air pump 31 after 33a, 33b action, be by the gas extraction in four gasbags 24 to the 3rd air bag 23；Control circuit
Restart air pump 31 after controlling two position and four-way reversing valves 32 and first and second two-bit triplet electromagnetic valve 33a, 33b action, be by
Gas extraction in 3rd air bag 23 is into four gasbags 24.
As shown in fig. 7, described air pump 31 is provided with one, electromagnetic valve includes first, second, third and fourth two to embodiment five
Three-way magnetic valve 33a, 33b, 33c, 33d；The normally opened QI KOU of first and second two-bit triplet electromagnetic valve 33a, 33b connects air pump respectively
31 inlet, outlet, the normally closed QI KOU of first and second two-bit triplet electromagnetic valve 33a, 33b connect the gas outlet of air pump 31 respectively, enter
QI KOU, the public QI KOU of first and second two-bit triplet electromagnetic valve 33a, 33b connect respectively third and fourth two-bit triplet electromagnetic valve 33c,
The public QI KOU of 33d；The normally opened QI KOU of the 3rd two-bit triplet electromagnetic valve 33c, normally closed QI KOU be respectively communicated with first and third air bag 21,
23, the normally opened QI KOU of the 4th two-bit triplet electromagnetic valve 33d, normally closed QI KOU are respectively communicated with second, four gasbags 22,24.Here
First, two two-bit triplet electromagnetic valve 33a, 33b can be arranged to linkage, and third and fourth two-bit triplet electromagnetic valve 33c, 33d can also
It is arranged to linkage so that control is got up more easy.In the state of shown in Fig. 7 during booster air pump 31, it is by the first air bag 21
Interior gas extraction is into the second air bag 22；Control circuit is opened after controlling first and second two-bit triplet electromagnetic valve 33a, 33b action again
Take offence pump 31, be by the gas extraction in the second air bag 21 to the first air bag 21；Control circuit controls third and fourth two-bit triplet
Restart air pump 31 after electromagnetic valve 33c, 33d action, be by the gas extraction in the 3rd air bag 23 into four gasbags 24；Control
Circuit restarts air pump 31 after controlling first, second, third and fourth two-bit triplet electromagnetic valve 33a, 33b, 33c, 33d action, is by the 4th
Gas extraction in air bag 24 is into the 3rd air bag 23.
Embodiment six as shown in figure 8, described air pump 31 includes first and second air pump 31a, 31b, electromagnetic valve includes first,
Two two-bit triplet electromagnetic valve 33a, 33b；The public QI KOU of the first two-bit triplet electromagnetic valve 33a connects the air inlet of the first air pump 31a
Mouthful and the second air pump 31b gas outlet, the normally opened QI KOU of the first two-bit triplet electromagnetic valve 33a, normally closed QI KOU be respectively communicated with first,
Three air bags 21,23；The public QI KOU of the second two-bit triplet electromagnetic valve 33b connects gas outlet and second air pump of the first air pump 31a
The air inlet of 31b, the normally opened QI KOU of the second two-bit triplet electromagnetic valve 33b, normally closed QI KOU are respectively communicated with second, four gasbags 22,24.
Here first and second two-bit triplet electromagnetic valve 33a, 33b can be arranged to linkage.Start the first gas in the state of shown in Fig. 8
During pump 31a, it is by the gas extraction in the first air bag 21 to the second air bag 22；When starting the second air pump 31b, it is by the second gas
Gas extraction in capsule 22 is into the first air bag 21；After control circuit controls first and second two-bit triplet electromagnetic valve 33a, 33b action
When restarting the first air pump 31a, be by the gas extraction in the 3rd air bag 23 into four gasbags 24；Control circuit control the
When the first, restarting the second air pump 31b after two two-bit triplet electromagnetic valve 33a, 33b actions, it is that the gas in four gasbags 24 is taken out
In taking to the 3rd air bag 23.
Fig. 9 is referred to, embodiment seven, for above-described embodiment, due to the sealing of air pump, electromagnetic valve, pipeline and air bag
It is not preferable, after using a period of time, it may appear that the less phenomenon of gas, QI invigorating now directly can be set on air bag
Mouthful, inflated into air bag by inflator or air pump.In the present invention preferably, is provided with the air inlet of the air pump 31
Five two-bit triplet electromagnetic valve 33e, the normally opened QI KOU of the pipeline and the 5th two-bit triplet electromagnetic valve 33e of former connection 31 air inlet of air pump
It is connected, the normally closed QI KOU connection air of the 5th two-bit triplet electromagnetic valve 33e, the public QI KOU of the 5th two-bit triplet electromagnetic valve 33e
The air inlet of connection air pump 31.After 5th two-bit triplet electromagnetic valve 33e is set, as shown in Figure 9 in the state of booster air pump 31
When, the gas in the second air bag 22 can be extracted in the first air bag 21；When QI invigorating is needed, control circuit controls the 5th two
When restarting air pump 31 after three-way magnetic valve 33e actions, air pump 31 only can can't extract second to 21 QI invigorating of the first air bag
Gas in air bag 22；If necessary to 22 QI invigorating of the second air bag, it is only necessary to control two position and four-way reversing valves, 32 action；Such as
Fruit is needed to 23 QI invigorating of the 3rd air bag, it is only necessary to control the first two-bit triplet electromagnetic valve 33a actions；If desired to the 4th
24 QI invigorating of air bag, two position and four-way reversing valves 32 of control and the second two-bit triplet electromagnetic valve 33b actions.Merely just with enforcement
Example four is illustrated, in fact, embodiment one, two, three, five, six can arrange the 5th two-bit triplet electromagnetic valve 33e to carry out
QI invigorating, is just no longer described in detail here, as long as reference implementation example seven.
Preferably, the arranged on left and right sides of described support support 10 upper surface of unit is each provided with a block, and block is used in support
Patients head is blocked when support unit 10 is to the left or right side inclines.Patients head incline when, sometimes angle of inclination excessive or
Person's patients head's injury is uneven, may result in the head of patient and drops from support support unit 10, by arranging block, can be with
The generation of this phenomenon is avoided, patients head is preferably protected.
Preferably, described support support 10 upper surface of unit is provided with multiple strip shaped air sacs, filled with ventilative in strip shaped air sac
Absorbent material.Width of the length direction of the strip shaped air sac parallel to support support unit 10, multiple strip shaped air sacs are along support support
10 length direction uniform intervals of unit are arranged.Described ventilative absorbent material is that lavandula angustifolia or Testa Fagopyri Esculenti or Semen Cassiae or eider down are fine
Dimension.Strip shaped air sac is set, is conducive to the drying below patients head and is breathed freely, meanwhile, patients head can be avoided arbitrarily to rock,
Patients head's recovery is not only improved, is avoided that patients head is injured again.
Claims (10)
1. a kind of multi-functional regulation is rested the head on, it is characterised in that：Including support support unit (10), air bag and ventilating unit (30), described
Support support unit (10) be used for the head for holding in the palm support patient, inside or below support support unit (10), arranged on left and right sides is respectively arranged with the
First, two air bags (21,22), ventilating unit (30) is connected with first and second air bag (21,22) and ventilating unit (30) can be by
First, the gas in two air bags (21,22) in any one air bag is pumped into another air bag, in first and second air bag (21,22)
During gas exchange, support support unit (10) drives the head of patient to incline in the attitude to patient's left side or in on the right side of patient
Attitude.
2. multi-functional regulation is rested the head on as claimed in claim 1, it is characterised in that：Described ventilating unit (30) includes air pump
(31), electromagnetic valve and control circuit, control circuit receive user instruct and user instruction are converted into control signal and are exported
To air pump (31) and electromagnetic valve, air pump (31) is started or stoped according to the control signal for receiving, and electromagnetic valve is according to receiving
Control signal action.
3. multi-functional regulation is rested the head on as claimed in claim 2, it is characterised in that：Described air pump (31) is provided with one, electromagnetism
Valve is two position and four-way reversing valves (32), and the inlet, outlet of air pump (31) connects the inlet, outlet of two position and four-way reversing valves (32) respectively
Mouthful, two work QI KOU of two position and four-way reversing valves (32) are respectively communicated with first and second air bag (21,22).
4. multi-functional regulation is rested the head on as claimed in claim 2, it is characterised in that：Air pump (31) are provided with one, electromagnetic valve
Including first and second two-bit triplet electromagnetic valve (33a, 33b), the public QI KOU point of first and second two-bit triplet electromagnetic valve (33a, 33b)
Not Lian Jie air pump (31) inlet, outlet, the normally opened QI KOU of the first two-bit triplet electromagnetic valve (33a), normally closed QI KOU are respectively communicated with
First and second air bag (21,22), the normally opened QI KOU of the second two-bit triplet electromagnetic valve (33b), normally closed QI KOU are respectively communicated with second, one
Air bag (22,21).
5. multi-functional regulation is rested the head on as claimed in claim 2, it is characterised in that：Described air pump (31) includes first and second air pump
(31a, 31b), the inlet, outlet of the first air pump (31a) are respectively communicated with first and second air bag (21,22), the second air pump (31b)
Inlet, outlet is respectively communicated with second, one air bag (22,21).
6. multi-functional regulation is rested the head on as claimed in claim 2, it is characterised in that：Including be arranged on first and second air bag (21,22) it
Between third and fourth air bag (23,24), the arranged direction of third and fourth air bag (23,24) is perpendicular to first and second air bag (21,22)
Arranged direction；Ventilating unit (30) is connected with third and fourth air bag (23,24) and ventilating unit (30) can be by third and fourth gas
Gas in capsule (23,24) in any one air bag is pumped into another air bag, and the gas in third and fourth air bag (23,24) is handed over
When changing, support support unit (10) drives the head of patient in attitude of front facing upward or swing back.
7. multi-functional regulation is rested the head on as claimed in claim 6, it is characterised in that：Described air pump (31) is provided with one, electromagnetism
Valve includes two position and four-way reversing valves (32) and first and second two-bit triplet electromagnetic valve (33a, 33b)；The inlet, outlet of air pump (31)
Mouth connects the inlet, outlet of two position and four-way reversing valves (32), two work QI KOU difference of two position and four-way reversing valves (32) respectively
Connect the public QI KOU of first and second two-bit triplet electromagnetic valve (33a, 33b), the normally opened gas of the first two-bit triplet electromagnetic valve (33a)
Mouthful, normally closed QI KOU be respectively communicated with first and third air bag (21,23), the normally opened QI KOU of the second two-bit triplet electromagnetic valve (33b), normally closed
QI KOU is respectively communicated with second, four gasbags (22,24).
8. multi-functional regulation is rested the head on as claimed in claim 6, it is characterised in that：Described air pump (31) is provided with one, electromagnetism
Valve includes first, second, third and fourth two-bit triplet electromagnetic valve (33a, 33b, 33c, 33d)；First and second two-bit triplet electromagnetic valve (33a,
Normally opened QI KOU 33b) connects the inlet, outlet of air pump (31) respectively, first and second two-bit triplet electromagnetic valve (33a, 33b) normal
Mouth of holding one's breath connects the gas outlet of air pump (31), air inlet, the public gas of first and second two-bit triplet electromagnetic valve (33a, 33b) respectively
Mouth connects the public QI KOU of third and fourth two-bit triplet electromagnetic valve (33c, 33d) respectively；3rd two-bit triplet electromagnetic valve (33c)
Normally opened QI KOU, normally closed QI KOU are respectively communicated with first and third air bag (21,23), the normally opened gas of the 4th two-bit triplet electromagnetic valve (33d)
Mouth, normally closed QI KOU are respectively communicated with second, four gasbags (22,24).
9. multi-functional regulation is rested the head on as claimed in claim 6, it is characterised in that：Described air pump (31) includes first and second air pump
(31a, 31b), electromagnetic valve include first and second two-bit triplet electromagnetic valve (33a, 33b)；First two-bit triplet electromagnetic valve (33a)
Public QI KOU connects the gas outlet of the air inlet and the second air pump (31b) of the first air pump (31a), the first two-bit triplet electromagnetic valve
(33a) normally opened QI KOU, normally closed QI KOU are respectively communicated with first and third air bag (21,23)；Second two-bit triplet electromagnetic valve (33b)
Public QI KOU connects the gas outlet of the first air pump (31a) and the air inlet of the second air pump (31b), the second two-bit triplet electromagnetic valve
(33b) normally opened QI KOU, normally closed QI KOU are respectively communicated with second, four gasbags (22,24).
10. the multi-functional regulation as described in claim 3-5 or any one of 7-9 is rested the head on, it is characterised in that：Air pump (31) are entered
The 5th two-bit triplet electromagnetic valve (33e), the pipeline and the 5th two-bit triplet of former connection air pump (31) air inlet is provided with QI KOU
The normally opened QI KOU of electromagnetic valve (33e) is connected, the normally closed QI KOU connection air of the 5th two-bit triplet electromagnetic valve (33e), the 5th two
The air inlet of public QI KOU connection air pump (31) of three-way magnetic valve (33e).
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| CN201611159605.0A CN106491295A (en) | 2016-12-15 | 2016-12-15 | Multi-functional regulation is rested the head on |
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| CN201611159605.0A CN106491295A (en) | 2016-12-15 | 2016-12-15 | Multi-functional regulation is rested the head on |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174051A (en) * | 2017-05-18 | 2017-09-19 | 上海电机学院 | It is a kind of to automatically adjust soft or hard sping mattress |
| CN107432802A (en) * | 2017-09-06 | 2017-12-05 | 葛荣华 | A kind of multi-functional patients head position adjustment vomitus collects anti-suffocation device |
| CN108309631A (en) * | 2018-03-26 | 2018-07-24 | 柳州市人民医院 | pressure sore prevention pillow |
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| CN204862357U (en) * | 2015-08-26 | 2015-12-16 | 青岛大学附属医院 | Cervical vertebra postoperative bolster |
| CN204931109U (en) * | 2015-08-25 | 2016-01-06 | 王华华 | Based on the novel pneumatic pillow of single-chip microcomputer Monitoring and Controlling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107174051A (en) * | 2017-05-18 | 2017-09-19 | 上海电机学院 | It is a kind of to automatically adjust soft or hard sping mattress |
| CN107432802A (en) * | 2017-09-06 | 2017-12-05 | 葛荣华 | A kind of multi-functional patients head position adjustment vomitus collects anti-suffocation device |
| CN108309631A (en) * | 2018-03-26 | 2018-07-24 | 柳州市人民医院 | pressure sore prevention pillow |
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