CN107361938A - Air bed and its charge and discharge pneumatic control method with body turning function - Google Patents
Air bed and its charge and discharge pneumatic control method with body turning function Download PDFInfo
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- CN107361938A CN107361938A CN201710717195.5A CN201710717195A CN107361938A CN 107361938 A CN107361938 A CN 107361938A CN 201710717195 A CN201710717195 A CN 201710717195A CN 107361938 A CN107361938 A CN 107361938A
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- Prior art keywords
- bed
- air bag
- pipe
- air
- control valve
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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
- A61G7/001—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with means for turning-over the patient
-
- 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
-
- 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
- A61G7/05776—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers with at least two groups of alternately inflated chambers
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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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)
- Invalid Beds And Related Equipment (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The present invention relates to a kind of air bed with body turning function, it includes controller, in addition to the mattress that the multiple pipes by being arranged side by side are formed, the control valve set respectively corresponding to each bed pipe, and gas supply mechanism, and the gas outlet of the gas supply mechanism is in parallel with the air inlet pipe of each control valve.The invention further relates to the charge and discharge pneumatic control method of the air bed with body turning function.The air bed with body turning function of the present invention can realize that the automatic cycle of patient is overturn by the inflation/deflation in turn to the left and right air bag in both sides, the decompression cycles to patient body are realized by the inflation/deflation of center sleeve, and then the generation of patient's bedsore and pulmonary complication can be prevented, and have good practicality.
Description
Technical field
The invention belongs to technical field of medical equipment, more particularly to a kind of air bed with body turning function, the present invention are same
When also relates to the charge and discharge pneumatic control method of the air bed with body turning function.
Background technology
Because of causes of disease such as cerebral hemorrhage or spinal cord injuries, some patients need long-term bed to treat or rehabilitation, if long-term bed
It is easy for causing bedsore, and sputum to deposit and cause the generation of lung's multiple complications.During to prevent patient's long-term bed because
Sleeping position is fixed and causes bedsore or pulmonary complication, it is necessary to often upset nursing is carried out to bed patient, if using artificial side
If formula is overturn to patient, its workload is very big, can run into unavoidably various difficult and cause upset to protect
Science and engineering is made hard to carry on, therefore designs a kind of medical bed facility that can carry out overturning nursing to bed patient and just seems that have very much must
Will.
The content of the invention
For above description, it is an object of the invention to provide one kind, to carry out upset nursing available for patient, and
Decompression nursing can be carried out to the body of patient.
The technical scheme is that be accomplished by the following way：
A kind of air bed with body turning function, including controller, in addition to：
Mattress, it is made up of multiple pipes being arranged side by side, and the bed pipe includes bed tube body, the bed tube body, which has, to be located at
The spirit capsule in strip of bottom, and the left air bag positioned at both sides at the top of the spirit capsule and right air bag are connected to, and
The center sleeve in inversion triangle being connected between the left air bag and right air bag, the left air bag and right air bag size
Identical, the height of the left air bag, right air bag and the center sleeve is equal and is more than the spirit capsule, and in the spirit
Blow vent is respectively equipped with capsule, left air bag, right air bag and center sleeve；
Control valve, one is respectively arranged with corresponding to each bed pipe, and the control valve includes valve seat, flexible sheet and switch module
And control assembly；The valve seat includes lower valve base and upper valve base, air chamber is provided with the top of the lower valve base, in the lower valve base
Sidepiece is provided with air inlet pipe, blast pipe and four escape pipes, the upper valve base that one end is communicated in the air chamber and is bolted in lower valve
The top of seat；The flexible sheet is located at the top of the lower valve base, and the edge of the flexible sheet because the upper valve base in
Being spirally connected on lower valve base, and can be crimped between the lower valve base and upper valve base, to form the sealing to the plenum roof；Institute
State and be each provided with one at connected entrance of the switch module for the air inlet pipe in the air chamber, blast pipe and each escape pipe,
And the switch module includes the elastomeric pad with through hole in connected entrance, the rolling above the elastomeric pad
Pearl, and wear the spring for applying pushing tow opening force to the ball of the through hole arrangement；The control assembly be corresponding to
Each switch module is multiple in the upper valve base, and the control assembly includes with the drive end and controller
The straight line power take-off mechanism of connection, and under the driving of the straight line power take-off mechanism, the drive end pushes the bullet
Property diaphragm and the pressing closing forces put on the ball can be formed；
Gas supply mechanism, the gas outlet of the gas supply mechanism are in parallel with the air inlet pipe of each control valve.
As the restriction to aforesaid way, in being respectively equipped with fixing band on the left air bag and right air bag.
As the restriction to aforesaid way, fixing hole is provided with the fixing band.
As the restriction to aforesaid way, the pressure that one end is communicated in the air chamber is additionally provided with the lower valve base sidepiece
Detection pipe, in being connected with the pressure sensor that couples with the controller on the pressure detecting pipe.
As the restriction to aforesaid way, the straight line power take-off mechanism is push-pull electromagnet.
As the restriction to aforesaid way, the drive end is the pressing plate being connected on electromagnet pull bar.
As the restriction to aforesaid way, the gas supply mechanism is air pump.
The advantage of the invention is that：
The air bed with body turning function of the present invention passes through the setting for the mattress being made up of multiple pipes, and the composition of bed pipe
Structure, lasting support can be improved to patient by spirit capsule, utilize the left gas to the both sides that are placed under the control of a control valve
Capsule and right air bag are rotated inflation/deflation, can be realized the checker of the mattress both sides height combined, be lain at that can realize
The automatic cycle upset of patient thereon；Meanwhile by the alternating inflation/deflation of the center sleeve in mattress on adjacent bed pipe, also can
The exhaust of center sleeve is enough utilized, the decompression nursing to patient body is realized, bedsore and pulmonary complication is prevented so as to reach
Effect, and have good practicality.
Meanwhile in the control valve arrangement of the air bed with body turning function of the invention, by by air inlet pipe, blast pipe and
Escape pipe is integrated on lower valve base, and passes through the switch module of relative set and matching somebody with somebody for control assembly at each pipeline connection mouth
Close, you can realize and the break-make different gas circuits is controlled, it is compared to the structure that the multiple magnetic valves of existing design are controlled, sheet
The integrated structure of control valve can save pipeline, and can also be easy to the mounting arrangements of valve body.
In addition, Seal Design of the control valve of the present invention by flexible sheet, and when in use for by spring and directly
Line power take-off mechanism carries out break-make control to the driving up and down of ball, and it only exists the elastic deformation up and down of flexible sheet,
The band of flexible sheet will not be influenceed, thus can also be easy to valve compared to existing motor-driven integrated form valve body structure
The Seal Design of body.
Meanwhile present invention provides the charge and discharge pneumatic control method of the air bed with body turning function as above, the charge and discharge
Pneumatic control method includes the steps：
A, gas supply mechanism works, and controls spirit capsule from the control valve to each bed pipe, left air bag, right air bag and center sleeve
Interior inflation；
B, the control valve is controlled, makes the left air bags of each bed pipe；
C, the control valve is controlled, is inflated into the left air bag of each bed pipe；
D, the control valve is controlled, makes the right air bags of each bed pipe；
E, the control valve is controlled, is inflated into the right air bag of each bed pipe；
F, repeat step b to step e.
As the restriction to aforesaid way, also include between step c and step d：
M, the control valve is controlled, is vented the center sleeve on two bed pipe one of arbitrary neighborhood；
N, the control valve is controlled, the center sleeve for making to be vented in step m is inflated.
As the restriction to aforesaid way, also include after step n：
S, control the control valve, make arbitrary neighborhood two bed pipes it is another on center sleeve exhaust；
T, the control valve is controlled, the center sleeve for making to be vented in step s is inflated.
The charge and discharge pneumatic control method of air bed of the present invention with body turning function, can be by the left and right gas in both sides
The inflation/deflation in turn of capsule and the automatic cycle upset for realizing patient, are realized by the inflation/deflation of center sleeve and patient body are subtracted
Pressure circulation, and then the generation of patient's bedsore and pulmonary complication can be prevented, and have good practicality.
Brief description of the drawings
Fig. 1 is the structural representation of bed pipe in the specific embodiment of the invention；
Fig. 2 is the structural representation of the mattress that multiple pipes combine in the specific embodiment of the invention；
Fig. 3 is the structural representation of bar of being connected in the specific embodiment of the invention；
Fig. 4 is the structural representation of control valve in the specific embodiment of the invention；
Fig. 5 is the structural representation of lower valve base in the specific embodiment of the invention；
Fig. 6 is the sectional view in A-A directions in Fig. 5；
Fig. 7 is the partial enlarged drawing of part B in Fig. 6；
Fig. 8 is the monolithically fabricated figure of air bed in the specific embodiment of the invention；
View when Fig. 9 is the left upset of bed pipe in the specific embodiment of the invention；
View when Figure 10 is the right upset of bed pipe in the specific embodiment of the invention；
View in Figure 11 specific embodiment of the invention during decompression cycles.
Embodiment
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " back of the body "
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of the description present invention and simplifies description, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that instruction or
Imply relative importance.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of air bed with body turning function, includes controller in its overall structure, in addition to by
The mattress that multiple pipes being arranged side by side are formed, the control valve set respectively corresponding to each bed pipe, and gas outlet with it is each described
The gas supply mechanism that the air inlet pipe of control valve is arranged in parallel.
Particularly, as shown in fig. 1, this bed pipe includes bed pipe to the structure of the bed pipe of the present embodiment composition mattress in structure
Body 10, and bed tube body 10 has the spirit capsule 101 in strip positioned at bottom, is connected to the position at the top of spirit capsule 101
Left air bag 102 and right air bag 103 in both sides, and it is in be inverted triangle to be connected between left air bag 102 and right air bag 103
The center sleeve 104 of shape.Left air bag 102 is identical with the size of right air bag 103, and center sleeve 104 is connected same with left and right air bag
When, three air bags positioned at top also link together with spirit capsule 101.
Left air bag 102, right air bag 103 are equal with the height of center sleeve 104 in the present embodiment and are more than the spirit capsule
101, the height of its particularly left and right air bag and center sleeve 104 can be at least 4 times of spirit capsule 101, can be when in use with this
Obtain preferably upset and effect of easing stress.In the present embodiment, in left air bag 102, right air bag 103, center sleeve 104 and spirit
Also the blow vent 105 that inflation/deflation uses is respectively provided with capsule 101, blow vent 105 is a bit of tracheae, in order to and it is outside
The connection of gas circuit.
In the present embodiment multiple tube side-by-sides in the structure of the mattress formed together as shown in Fig. 2 bed patient can lie
On the mattress that this multiple tube bodies 10 are formed.When being arranged side by side multiple pipes, can be existed by the stop object of surrounding
The gear of side wall is leaned on so that multiple pipes concentrate in together.But, for consideration easy to use, still such as Fig. 1 in the present embodiment
Shown in, fixing band 106 is respectively arranged with the both ends mutually deviated from of left air bag 102 and right air bag 103, while in fixing band
Fixing hole is also equipped with 106, by the design of fixing band 106, so as to be easy to utilize auxiliary items, to realize to multiple poly-
The fixation of the bed pipe of collection.
And as a kind of example of above-mentioned auxiliary items, it is adapted to the fixing band 106 of setting, specifically may be used in the present embodiment
The design bar 40 as shown in Figure 3 that is connected, in use, the bar 40 that is connected to be arranged in each fixing band 106 of the same side
On fixing hole in, and set at the both ends for the bar 40 that is connected nut etc. to play the fixture of spacing barrier effect, with this reality
The now fixations of each bed Guan Yu together.In addition, each air bag is made by rubber in the bed pipe of the present embodiment, to make it have well
Elasticity, blow vent can be then made of plastic tube.
For the structure of the control valve of the present embodiment as shown in Fig. 4 to Fig. 7, the control valve generally comprises valve seat 301, elasticity
Diaphragm 3018, switch module and control assembly, wherein specifically, valve seat 301 is by lower valve base 3011 and is bolted in lower valve base 3011
The upper valve base 3013 at top is formed, and lower valve base 3011 and upper valve base 3013 are circular configuration, are set at the top of lower valve base 3011
There is the air chamber 3012 that indent is arranged, the sidepiece of lower valve base 3011 is additionally provided with air inlet pipe 302, blast pipe 307 and four go out
Tracheae（First escape pipe 303, the second escape pipe 304, the 3rd escape pipe 305, the 4th escape pipe 306）, in addition, except air inlet pipe
302nd, blast pipe 307 and each escape pipe, pressure detecting pipe 308 is additionally provided with the sidepiece of lower valve base 3011.
Lower valve base 3011 can be casting in the present embodiment, and connect air inlet pipe 302, row in being formed in lower valve base 3011
The passage that tracheae 307, each escape pipe and pressure detecting pipe 308 connect with air chamber 3012, so that dividing in air chamber 3012
Not formed with the air inlet pipe connected entrance 3021 connected with air inlet pipe 302, the blast pipe connected entrance 3071 connected with blast pipe 307,
The detection pipe connected entrance 3081 connected with pressure detecting pipe 308, and the first escape pipe connection connected respectively with each escape pipe
The 3031, second escape pipe connected entrance 3041 of mouth and the 3rd escape pipe connected entrance 3051 and the 4th escape pipe connected entrance 3061.
Each connected entrance flushes in the port in air chamber 3012 with the bottom surface of air chamber 3012 in the present embodiment, each connected entrance also in
Dispersed placement in air chamber 3012, the dispersed placement can be easy to the design of lower valve base 3011 to be molded, and ensure the structure of lower valve base 3011
Intensity, what is more important its also help the setting of foregoing control assembly.
Flexible sheet 3018 is the top for being covered in lower valve base 3011, and the edge of flexible sheet 3018 is to ride over air chamber
On the lower valve base 3011 of 3012 edge, thus upper valve base 3013 is being connected on lower valve base 3011 by way of being spirally connected
When, the edge of flexible sheet 3018 will be pressed between lower valve base 3011 and upper valve base 3013, designed via the compression, just real
Sealing of the flexible sheet 3018 to plenum roof is showed.In the present embodiment should design relatively thin of flexible sheet 3018 and simultaneously its
It should be made up of the material of good toughness, ball can in can not only being realized with this in the presence of control assembly to following switch modules
Press on the lower, so that the switch module that need to be closed is closed, and air chamber can be ensured by the abundant deformation of flexible sheet 3018
3012 airflow space, not bring influence to the gas flow at the switch module of other openings.
It is in vertical on lower valve base 3011 to be located at the connected entrance for being used for connecting in air chamber 3012 with each pipeline in the present embodiment
Vertical arrangement in the bottom surface of air chamber 3012, foregoing switch module are in the company of air inlet pipe 302, blast pipe 303 and each escape pipe
Passage port is each provided with one, and control assembly be then corresponding to each switch module, be arranged at it is multiple in upper valve base 3013, respectively
The switch module and control assembly being correspondingly arranged are separated in both sides up and down by flexible sheet 3018.
The structure of switch module is said by taking the switch module at the first escape pipe connected entrance 3031 as an example in the present embodiment
Bright, the switch module, which specifically includes the center being arranged in the first escape pipe connected entrance 3031, has the elastomeric pad of through hole
3017, the ball 3015 on elastomeric pad 3017, and wear the spring 3016 of the through hole arrangement on elastomeric pad 3017.
Wherein, elastomeric pad 3017 is supported by the support tube 3010 positioned at its bottom, and the center of support tube 3010 is also formed with through hole,
And the through hole close to the top of support tube 3010 is step-like, with this so that the bottom of spring 3016 is supported on support tube
On 3010.In addition, the sidepiece of the bottom of support tube 3010 is also equipped with connecting the gap inside and outside it, the use inside lower valve base 3011
It is to realize to communicate with connected entrance via the gap and through hole in the passage 3030 being connected with the first escape pipe 303.
In the present embodiment for prevent support tube 3010 occur in use from then so that gap staggers with passage 3030, because
And the closure to through hole in passage 3030 and support tube 3010 is caused, it is additionally provided with the bottom face of support tube 3010 scarce
Mouthful, while anti-rotation boss 3032 is also equipped with the bottom of the first escape pipe connected entrance 3031, it is inserted to connection in support tube 3010
After intraoral, anti-rotation boss 3032 is embedded in the breach of the bottom of support tube 3010, and the positioning to support tube 3010 is realized with this.This
Outside, except setting support tube 3010, also support tube can not be set in the first escape pipe connected entrance 3031 certainly in the present embodiment
3010, now the top of the first escape pipe connected entrance 3031 can be arranged to step-like, to carry out the arrangement of elastomeric pad 3017,
Spring 3016 now designs longer, and its bottom is supported in the bottom of the first escape pipe connected entrance 3031.
In the present embodiment in its natural state, spring 3016 is in compressive state, and has and put on ball 3015
Upward pushing tow opening force, due to this so that ball 3015 departs from and jacked up in flexible sheet 3018 with elastomeric pad 3017 is located at
The part of the top of ball 3015.It can now to keep connected state in the first escape pipe connected entrance 3031 and air chamber 3012
State, the gas entered in air chamber 3012 can enter in the first escape pipe connected entrance 3031, and finally by the row of the first escape pipe 303
Go out.
Foregoing control assembly still illustrates exemplified by the first escape pipe connected entrance 3031 in the present embodiment, the control
Component processed specifically includes the straight line power take-off mechanism with drive end being arranged on upper valve base 3013, the straight line power output
Mechanism can be the push-pull electromagnet 309 being arranged on upper valve base 3013, and the drive end of straight line power take-off mechanism now is
It is connected to the pressing plate 3092 of the end of electromagnet pull bar 3091.Under the driving of push-pull electromagnet 309, when electromagnet pull bar
When 3091 band dynamic pressure plates 3092 move down, pressing plate 3092 first abuts with flexible sheet 3018, and rear fender 3092 continues to move down and can
Downward pressing closing forces are applied to ball 3015 by flexible sheet 3018, the pressing closing forces finally cause ball 3015 to support
It is connected on elastomeric pad 3017, and then realizes the closing to the first escape pipe connected entrance 3031.
Flexible sheet 3018 and elastomeric pad 3017 use quality of rubber materials, push-pull electromagnet in the present embodiment
Using existing micro electromagnetic iron construction, the switch being arranged at other escape pipes and air inlet pipe 302 and blast pipe 307
Component and control assembly are identical with said structure, will not be repeated here.And because pressure detecting pipe 308 is using in the present embodiment
In be that the pressure in air chamber 3012 is detected in real time, therefore switch module and phase can not be set at detection pipe connected entrance 3081
The control assembly answered, switch module and control assembly is set also to be possible certainly at detection pipe connected entrance 3081.
Air inlet pipe and pressure detecting pipe 308 need to be entered via air chamber 3012 by entering gas because of air inlet pipe 302 in the present embodiment
It is interior, and in exhaust process, air inlet pipe is as exhaust in use, the gas in air inlet pipe, which will also pass through air chamber 3012, enters exhaust
In pipe 307 and pressure detecting pipe 308.Now, in order to reduce the setting of flexible sheet 3018 to gas circulation in air chamber 3012
The influence brought, raised, a center offer of the projection to flexible sheet 3018 is additionally provided with the center of air chamber 3012
Certain support, to form space between flexible sheet 3018 and the bottom of air chamber 3012.
Each push-pull electromagnet 309 is fixed in upper valve base 3013 in the present embodiment, for ease of the installation of each electromagnet, on
The top of valve seat 3013 is also equipped with being spirally connected the cover plate 3014 of arrangement, and its connecting line passes through upper valve base 3013 after each electromagnet installation
The wiring hole that sidepiece is set passes.
The control valve of the present embodiment when in use, the connecting line of each push-pull electromagnet 309 is connected on controller, air inlet
Pipe 302 is connected with gas supply mechanism, logical air outside blast pipe 307, and pressure sensor, pressure sensing are connected on pressure detecting pipe 308
Device electrically connects controller, and each escape pipe then connects the ventilation 105 of each air bag on the bed pipe that need to be supplied.When need to it is a certain go out
During the air bag supply that tracheae is connected, the push-pull electromagnet at control air inlet pipe connected entrance 3021 and the escape pipe connected entrance
Pressing plate 3092 is moved up and retracted by 309, and now spring 3016 jacks up ball 3015, and air inlet pipe connected entrance 3021 connects with the escape pipe
Mouth connects with air chamber 3012.At the same time, the pressing plate 3092 at air bleeding valve 306 and other escape pipe connected entrances is moved down by nip drum
Pearl 3015, corresponding connected entrance is closed.So, the supply that air bag is connected to the escape pipe of setting can be realized.
During the air bags supplied when needs are a certain, moved down by pressing plate 3092 by air inlet pipe 302 and other air inlet pipe
Connected entrance at close, and cause the escape pipe that is connected of the exhaust air-bag and blast pipe 307 via the jack-up of spring 3016
Connected entrance is opened, and can so realize the exhaust of the air bag.In supply or exhaust, pass through the pressure on pressure detecting pipe 308
Sensor can detect supply gas pressure or pressure at expulsion in real time, be controlled for controller according to given threshold.
The inflation mechanism of the present embodiment specifically uses air pump, and the present embodiment by mattress, control valve and air pump structure
Into the air bed with body turning function overall structure as shown in Figure 8, only with a control valve 30 and bed tube body in figure
10 as an example, each escape pipe of control valve 30 corresponds to each air bag in bed tube body 10, other connected bed tube bodies 10 and
Control valve 30 is parallel to the gas outlet of air pump 20.
The air bed of the present embodiment when in use, each air bag and gas on each bed tube body 10 is realized by each control valve 30
Connection between the gas outlet of pump 20, and using the confession of foregoing control valve 30, gas exhaust inspecting mode, thus using process
In, make a tube body 10 be full of gas prior to being inflated in each air bag, then keep filling by the spirit capsule 101 of control valve 30
Gaseity, to be used as support, and each left air bag 102 for the both sides that are placed in and each right air bag 103 are then in the control of control valve 30
Under system so that their filling, deflating in turn as shown in Fig. 9 and Figure 10, can be realized with this and lie at patient body thereon
Upset.
And it is further, carry out alternate gap, passing through control in the present embodiment in each left air bag 102 and right air bag 103
The control of valve 30 processed, the progress that the center sleeve 4 in adjacent two bed tube bodies 10 also can be as shown in Figure 11 are filled, put in turn
Gas, the circulation for lying in the patient body on air bed is depressurized with realizing.Now, can be in left an air bag 102 and right air bag 103
Alternate gap is carried out, only make it that one in two adjacent center sleeves 104 is deflated and inflated, then next
Left air bag 102 and right air bag 103 carry out alternate gap, then make it that another center sleeve 104 is deflated and inflated.When
So, except above-mentioned mode, also can carry out alternate gap in left an air bag 102 and right air bag 103, realize two it is adjacent
Center sleeve 104 is once deflated and inflated.
In addition, explanation is also needed in the present embodiment is a bit, in order to ensure air bed in use, ensure patient
The comfortableness on head, the center sleeve 4 in bed tube body 10 below patient head can without filling, deflation cycles, and
The center sleeve 4 in the bed tube body 10 below other body parts outside patient head is then alternately filled, deflated.
Better embodiment of the present invention is the foregoing is only, but protection scope of the present invention is not limited thereto, it is any ripe
Know those skilled in the art the invention discloses technical scope in, the technique according to the invention design be subject to equivalent substitution or
Change the technical scheme of gained, should all be covered by protection scope of the present invention.
Claims (10)
1. a kind of air bed with body turning function, including controller, it is characterised in that also include：
Mattress, it is made up of multiple pipes being arranged side by side, and the bed pipe includes bed tube body, the bed tube body, which has, to be located at
The spirit capsule in strip of bottom, and the left air bag positioned at both sides at the top of the spirit capsule and right air bag are connected to, and
The center sleeve in inversion triangle being connected between the left air bag and right air bag, the left air bag and right air bag size
Identical, the height of the left air bag, right air bag and the center sleeve is equal and is more than the spirit capsule, and in the spirit
Blow vent is respectively equipped with capsule, left air bag, right air bag and center sleeve；
Control valve, one is respectively arranged with corresponding to each bed pipe, and the control valve includes valve seat, flexible sheet and switch module
And control assembly；The valve seat includes lower valve base and upper valve base, air chamber is provided with the top of the lower valve base, in the lower valve base
Sidepiece is provided with air inlet pipe, blast pipe and four escape pipes, the upper valve base that one end is communicated in the air chamber and is bolted in lower valve
The top of seat；The flexible sheet is located at the top of the lower valve base, and the edge of the flexible sheet because the upper valve base in
Being spirally connected on lower valve base, and can be crimped between the lower valve base and upper valve base, to form the sealing to the plenum roof；Institute
State and be each provided with one at connected entrance of the switch module for the air inlet pipe in the air chamber, blast pipe and each escape pipe,
And the switch module includes the elastomeric pad with through hole in connected entrance, the rolling above the elastomeric pad
Pearl, and wear the spring for applying pushing tow opening force to the ball of the through hole arrangement；The control assembly be corresponding to
Each switch module is multiple in the upper valve base, and the control assembly includes with the drive end and controller
The straight line power take-off mechanism of connection, and under the driving of the straight line power take-off mechanism, the drive end pushes the bullet
Property diaphragm and the pressing closing forces put on the ball can be formed；
Gas supply mechanism, the gas outlet of the gas supply mechanism are in parallel with the air inlet pipe of each control valve.
2. the air bed according to claim 1 with body turning function, it is characterised in that：In the left air bag and right air bag
On be respectively equipped with fixing band.
3. the air bed according to claim 2 with body turning function, it is characterised in that：It is provided with the fixing band solid
Determine hole.
4. the air bed according to claim 1 with body turning function, it is characterised in that：Also set in the lower valve base sidepiece
There is the pressure detecting pipe that one end is communicated in the air chamber, in being connected with what is coupled with the controller on the pressure detecting pipe
Pressure sensor.
5. the air bed according to claim 1 with body turning function, it is characterised in that：The straight line power take-off mechanism
For push-pull electromagnet.
6. the air bed according to claim 5 with body turning function, it is characterised in that：The drive end is to be connected to electricity
Pressing plate on magnet pull bar.
7. the air bed according to any one of claim 1 to 6 with body turning function, it is characterised in that：The supply
Mechanism is air pump.
8. a kind of charge and discharge pneumatic control method of the air bed with body turning function, it is characterised in that including the steps：
A, gas supply mechanism works, and controls spirit capsule from the control valve to each bed pipe, left air bag, right air bag and center sleeve
Interior inflation；
B, the control valve is controlled, makes the left air bags of each bed pipe；
C, the control valve is controlled, is inflated into the left air bag of each bed pipe；
D, the control valve is controlled, makes the right air bags of each bed pipe；
E, the control valve is controlled, is inflated into the right air bag of each bed pipe；
F, repeat step b to step e.
9. the charge and discharge pneumatic control method of the air bed according to claim 8 with body turning function, it is characterised in that in step
Suddenly also include between c and step d：
M, the control valve is controlled, is vented the center sleeve on two bed pipe one of arbitrary neighborhood；
N, the control valve is controlled, the center sleeve for making to be vented in step m is inflated.
10. the charge and discharge pneumatic control method of the air bed according to claim 9 with body turning function, it is characterised in that
Also include after step n：
S, control the control valve, make arbitrary neighborhood two bed pipes it is another on center sleeve exhaust；
T, the control valve is controlled, the center sleeve for making to be vented in step s is inflated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717195.5A CN107361938B (en) | 2017-08-21 | 2017-08-21 | Air cushion bed with turning-over function and inflation and deflation control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717195.5A CN107361938B (en) | 2017-08-21 | 2017-08-21 | Air cushion bed with turning-over function and inflation and deflation control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107361938A true CN107361938A (en) | 2017-11-21 |
| CN107361938B CN107361938B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710717195.5A Active CN107361938B (en) | 2017-08-21 | 2017-08-21 | Air cushion bed with turning-over function and inflation and deflation control method thereof |
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| Country | Link |
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| CN (1) | CN107361938B (en) |
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| CN110279570A (en) * | 2019-06-29 | 2019-09-27 | 吉林大学 | A kind of air pressure wave therapeutic instrument leg set connection equipment |
| TWI694794B (en) * | 2018-09-11 | 2020-06-01 | 雃博股份有限公司 | Turning over air cushion bed, turning over airbag and turning over control method for turning over air cushion bed |
| CN111372547A (en) * | 2017-08-18 | 2020-07-03 | 义卓医疗科技有限公司 | Pressure release mattress and body pressure management system thereof |
| CN112228304A (en) * | 2020-09-15 | 2021-01-15 | 广东海德利森一氢科技有限公司 | Air charging and discharging system |
| CN117386848A (en) * | 2023-12-11 | 2024-01-12 | 上海跃扬医疗科技有限公司 | Self-driven pneumatic valve of air cushion bed |
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| CN117386848A (en) * | 2023-12-11 | 2024-01-12 | 上海跃扬医疗科技有限公司 | Self-driven pneumatic valve of air cushion bed |
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