A kind of medicinal inflatable mattressTechnical field
The present invention, for relating to medicinal inflatable mattress technical field, is specifically related to a kind of air matting for preventing patient to produce decubital ulcer.
Background technology
For the patient that limb activity is bad, couch generation for a long time that easily make health a part be caused decubital ulcer by the compressing of persistence in bed, therefore, medical personnel must stir or pat patient often to change the hard pressed position of patient body, in order to reduce the utilization of human resources, prior art has been developed in medicinal inflatable mattress, the alternately inflation utilizing internal gas pipeline even numbers pipe and odd number pipe is undulation to make mattress surface, with the position that auto-changing human body within interval time contacts with mattress surface, but, the medicinal inflatable mattress of prior art has the disadvantages that
null1、It is not easily shifted owing to using the patient overwhelming majority of medicinal inflatable mattress，Accidentally fall under bed in order to avoid patient，The protection facility phase fractal key of mattress periphery，Although the sick bed support body periphery that it is placed is typically provided hard guardrail，But for medical personnel，When needing the patient couched on sick bed carries out medical treatment or looks after action，Hard guardrail hinders the execution of medical care action on the contrary，Some patients for home care therefore does not have sick bed guardrail and can arrange again，Therefore，The medicinal inflatable mattress system of prior art is provided with inflation guardrail，Then patient can be performed medical care action by extruding this inflation guardrail by medical personnel，And medicinal inflatable mattress has the function of guardrail protection simultaneously，But，The inflation guardrail of prior art is fixed on the lower cover of air matting and with upper cover without connection relationship，And cannot individually control it and fill disappointing，If therefore patient is extruded this inflation guardrail by side accidentally，Then outside side is toppled under protecting without all the other resulting structures and is lost its effect protecting patient by inflation guardrail，Now patient will be likely to by falling on mattress and injured.
2, in order to assist to stand up about patient in prior art, devise two inclination air bags and be placed in bottom body air bag, when being intended to assist to stand up about patient, wherein one is tilted airbag aeration to reach the purpose so that mattress tilts, but sufferer can must be determined to be suitable for which kind of angle of inclination by doctor because its demand is different, if the air matting angle of former use does not meet doctor's demand, needs to change suitable air matting.
Summary of the invention
For the defect of prior art, it is an object of the invention to provide a kind of guardrail portion devising and can mutually drawing, the medicinal inflatable mattress toppled over to avoid guardrail to be subject to side pressure.
For reaching above-mentioned goal of the invention, the technology used in the present invention means for providing a kind of medicinal inflatable mattress, including:
One lower cover, it includes two inclination air bags, and two inclination air bags are located at and are disposed longitudinally in lower cover and respectively close to the both sides of lower cover, and two tilt air bags is parallel to each other；
One body, it is located on inclination air bag, includes several air bags, and all air bags are horizontally-parallel arrangement and form an air bag row, and wherein several air bags include several body air bags and several head airbags, and head airbag is positioned at the head end place of air bag row；
One upper cover, it is covered on body and interfixes with lower cover, and upper cover end face projection forms two groups of guardrail sleeves, and two groups of guardrail sleeve sewings respectively are fixed on upper cover both side edges, and often group guardrail sleeve has at least one cylinder；
One fence assembly, it is located in the guardrail sleeve of upper cover, and fence assembly includes several guardrail air bags, and guardrail air bag is arranged in the cylinder of guardrail sleeve respectively；
One fills disappointing air pump assembly in order to controlling, it is connected with body and fence assembly, air pump assembly includes an air pump, one guardrail trachea assembly, one body odd number trachea assembly, one body even numbers trachea assembly, one tilts trachea assembly, and a quick release valve, this guardrail trachea assembly connects with air pump and guardrail airbags respectively, this body odd number trachea assembly respectively with air pump and be positioned at air bag row odd number row body air bag and be positioned at air bag row odd number arrange head airbag be connected, this body even numbers trachea assembly respectively with air pump and be positioned at air bag row biserial body air bag and be positioned at air bag arrange biserial head airbag be connected, quick release valve is connected to body odd number trachea assembly and the end of body even numbers trachea assembly, this inclination trachea assembly connects with air pump and inclination airbags respectively.
Preferably, often group guardrail sleeve has two cylinders, and this two cylinder is coaxial and aligns, and is separated and has spacing between the end of this two cylinder.
Preferably, air pump assembly includes a body scavenging air valve, body scavenging air valve be located at air pump and and body odd number trachea assembly, between body even numbers trachea assembly and guardrail trachea assembly, being provided with a non-return valve in the body odd number trachea assembly part that is connected with head airbag, the body even numbers trachea assembly part that is connected with head airbag is provided with a non-return valve；Each body air bag and each head airbag are the strip tubulose that caliber is homogeneous.
Preferably, guardrail trachea assembly connects with body scavenging air valve through a guardrail electromagnetic valve, is provided with a non-return valve between body scavenging air valve and guardrail electromagnetic valve.
Preferably, air pump assembly includes an inclination scavenging air valve and and tilts electromagnetic valve, tilts electromagnetic valve and is located at air pump and tilts between scavenging air valve, tilts scavenging air valve and be located at inclination trachea assembly and tilt between electromagnetic valve.
Preferably, body air bag is taper air bag, and each body air bag has a wide end and a narrow end, and the wide end of body air bag being positioned at the odd number row of air bag row is staggered with the narrow end of the biserial body air bag being positioned at air bag row；This air matting also includes two compensation air bags, and two compensation air bags are parallel longitudinal arrangement and the both sides being respectively arranged at body.
Preferably, air pump assembly include an air pump, a body odd number trachea assembly, a body even numbers trachea assembly and one tilt trachea assembly, this body odd number trachea assembly respectively with air pump and be positioned at air bag row odd number row body air bag and be positioned at air bag row odd number arrange head airbag be connected；This body even numbers trachea assembly respectively with air pump and be positioned at air bag row biserial body air bag and be positioned at air bag row biserial head airbag be connected, this inclination trachea assembly respectively with air pump and inclination airbags connect.
Preferably, air pump assembly includes an inclination scavenging air valve and and tilts electromagnetic valve, tilts electromagnetic valve and is located at air pump and tilts between scavenging air valve, tilts scavenging air valve and be located at inclination trachea assembly and tilt between electromagnetic valve.
Preferably, air pump assembly includes a body scavenging air valve, body scavenging air valve is located at air pump and body odd number trachea assembly, between body even numbers trachea assembly and guardrail trachea assembly, being provided with a non-return valve in the body odd number trachea assembly part that is connected with head airbag, the body even numbers trachea assembly part that is connected with head airbag is provided with a non-return valve.
Preferably, also including a massage assembly, massage assembly is located on body and includes several small-size vibration motors；Top side internal face in upper cover is provided with the heat-generating units of carbon fiber electrically backing.
Owing to being provided with guardrail sleeve in upper cover, when the guardrail sleeve of patient's side pressure one side, owing to guardrail sleeve is arranged on upper cover end face, therefore the pulling force that formed of upper cover will force guardrail sleeve to maintain does not pour out on home position, so can effectively maintain the position of fence assembly and avoid patient to be fallen by mattress.
Furthermore, the change of air bag of the present invention devises the structure that can produce multisection type angle of inclination, and has the selection at more multiple angle of inclination, therefore can use different angles of inclination with different patients ' demands.Design by the tapered air bag of body air bag, the first angle of inclination can be provided when odd number row air bag and the alternately inflation of biserial air bag, coordinate to tilt the design of air bag again, then when all body air bags are all inflated, and two tilt air bag when alternately inflating, second angle of inclination can be provided, again when body odd number row air bag and biserial air bag are alternately inflated and coordinate two inclination air bag left and right timed delivery for inflation, the 3rd angle of inclination can be reoffered, and angle of inclination now is maximum tilt angle for both are added, so not only can strengthen angle of inclination provided by the invention, also the combination of multiple angle of inclination can be formed.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the present invention；
Fig. 2 is the assembly exploded view of first embodiment of the invention；
Fig. 3 is the pipeline schematic diagram of first embodiment of the invention；
Fig. 4 is the side elevational cross-section action diagram of first embodiment of the invention；
Fig. 5 is the side elevational cross-section action diagram of first embodiment of the invention；
Fig. 6 is the side elevational cross-section action diagram of first embodiment of the invention；
Fig. 7 be first embodiment of the invention look closely section action diagram；
Fig. 8 is the assembly exploded view of second embodiment of the invention；
Fig. 9 is the pipeline schematic diagram of second embodiment of the invention；
Figure 10 be second embodiment of the invention look closely section action diagram；
Figure 11 be second embodiment of the invention look closely section action diagram；
Figure 12 be second embodiment of the invention look closely section action diagram；
Figure 13 be second embodiment of the invention look closely section action diagram；
Figure 14 be second embodiment of the invention look closely section action diagram.
[primary clustering symbol description]
10 is that lower cover 20,20A are for tilting air bag
30,30A is body 31,31A is body air bag
32,32A is that head airbag 34A is for compensating air bag
40 be massage assembly 41 is small-size vibration motor
50,50A is upper cover 51 is heat-generating units
52 be guardrail sleeve 521 is cylinder
60 be fence assembly 61 is guardrail air bag
70,70A is that air pump assembly 701 is for tilting scavenging air valve
702 is that body scavenging air valve 703 is for tilting electromagnetic valve
71,71A is that air pump 72 is for tilting trachea assembly
73 be body odd number trachea assembly 731 is non-return valve
74 be body even numbers trachea assembly 741 is non-return valve
77 be guardrail trachea assembly 771 is non-return valve
772 be guardrail electromagnetic valve 78 is quick release valve
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described:
Embodiment one, sees figures.1.and.2, and includes a lower cover 10, two and tilts air bag 20, body 30, upper cover 50 and a fence assembly 60.
Aforementioned inclination air bag 20 is longitudinally disposed in lower cover 10 and respectively close to the both sides of lower cover 10, and two tilt air bag 20 is parallel to each other.
Aforementioned body 30 is located in lower cover 10 and is located on inclination air bag 20, body 30 includes how several body air bag 31 and most head airbags 32, in the preferred embodiment, body 30 includes three head airbags 32, the caliber of each body air bag 31 is homogeneous in strip tubulose, body air bag 31, head airbag 32 caliber all equal and in horizontally-parallel arrangement with is formed air bag arrange, head airbag 32 is positioned at the head end place of air bag row, namely as shown in this embodiment, during head airbag 32 is arranged for air bag, the 1st to 3 manages, and body air bag 31 is the 4th to 17 pipe during air bag is arranged.
Aforementioned upper cover 50 is covered on massage assembly 40 and body 30 and interfixes with lower cover 10, the internal face of upper cover 50 top side is installed with heat-generating units 51 for warming, in the preferred embodiment, this heat-generating units 51 is carbon fiber electrically backing, upper cover 50 end face projection forms two groups of guardrail sleeves 52, two groups of guardrail sleeves 52 are respectively arranged on upper cover 50 both side edges, in the preferred embodiment, such guardrail sleeve 52 is fixed in upper cover 50 with sewing type, often group guardrail sleeve 52 has at least one cylinder 521, in the preferred embodiment, often group guardrail sleeve 52 has the two coaxial and cylinders 521 that align, it is separated between the end of this two cylinder 521 and there is spacing.
Body 30 is further provided with a massage assembly 40, this massage assembly 40 includes how several small-size vibration motor 41, start massage assembly 40 and the patient's massage functions couched in the present invention can be provided, small-size vibration motor 41 dispersibles positions such as being arranged at relative neck, back, waist, thigh, so that such position to carry out the massage of various ways.
Aforementioned fence assembly 60 is located in guardrail sleeve 52, and fence assembly 60 includes how several guardrail air bag 61, and such guardrail air bag 61 is arranged in the cylinder 521 of guardrail sleeve 52 respectively.
Refer to shown in Fig. 3, the present invention also includes an air pump assembly 70, air pump assembly 70 with tilt air bag 20, body air bag 31 and guardrail air bag 61 is connected and in order to its inflation, specifically reach and fill disappointing pipeline connecting mode and control mode has many kinds, below only for the better embodiment of the present invention.nullAir pump assembly 70 includes an air pump 71、One tilts trachea assembly 72、One body odd number trachea assembly 73、One body even numbers trachea assembly 74、One guardrail trachea assembly 77、And a quick release valve 78，This inclination trachea assembly 72 is connected with air pump 71 and inclination air bag 20 respectively，This body odd number trachea assembly 73 respectively with air pump 71 and be positioned at air bag row odd number row body air bag 31 and be positioned at air bag row odd number arrange head airbag 32 be connected，This body even numbers trachea assembly 74 respectively with air pump 71 and be positioned at air bag row biserial body air bag 31 and be positioned at air bag arrange biserial head airbag 32 be connected，This guardrail trachea assembly 77 is connected with air pump 71 and guardrail air bag 61 respectively，This quick release valve 78 is connected to body odd number trachea assembly 73 and the end of body even numbers trachea assembly 74，In order to time in need by each air bag quick air releasing in body 30，Such as, when patient is critical and needs that it is carried out cardiopulmonary resuscitation，It is not necessary to patient moved to floor or take mattress away，Only must start quick release valve 78 and get final product quick air releasing to give emergency treatment to a patient as quickly as possible；
nullIn the preferred embodiment，Air pump 71 tilts scavenging air valve 701 with one and a body scavenging air valve 702 is connected，Wherein it is provided with an inclination electromagnetic valve 703 between air pump 71 and inclination scavenging air valve 701，Tilt scavenging air valve 701 to be located between inclination trachea assembly 72 and electromagnetic valve 703，Body scavenging air valve 702 is located at air pump 71 and body odd number trachea assembly 73、Between body even numbers trachea assembly 74 and guardrail trachea assembly 77，Guardrail trachea assembly 77 connects with body scavenging air valve 702 through a guardrail electromagnetic valve 772，It is provided with a non-return valve 731 in body odd number trachea assembly 73 part that is connected with head airbag 32，Body even numbers trachea assembly 74 part that is connected with head airbag 32 is provided with a non-return valve 741，And between body scavenging air valve 702 and guardrail electromagnetic valve 772, it is provided with a non-return valve 771.
nullRefer to shown in Fig. 3，The disappointing unit of guardrail air bag 61 also can be a manual switching device 772A，User controls manual switching device 772A and stops the air inlet to guardrail air bag 61，Manual switching device 772A its there is an air inlet、One inflation inlet、One leakage port、One trace、Two ventilation disks、One choke disk and elastic parts，Air inlet connects with body scavenging air valve 702 respectively，Inflation inlet then connects with guardrail air bag 61 through guardrail trachea assembly 77，And leakage port communicates with extraneous air，When air inlet, leakage port is closed and air inlet unlatching，Then guardrail air bag 61 is inflated，When disappointing，Elastic parts is utilized with manual method、The displacement of trace and choke disk，Air inlet is made to close and leakage port unlatching，Now the gas in guardrail air bag 61 will be discharged by leakage port，Thereby come guardrail air bag 61 is individually lost heart.
When using the present invention, booster air pump 71 is to each airbag aeration, and the start through each scavenging air valve and electromagnetic valve adjusts air inlet situation, below inflation/deflation action is specifically described respectively.
For fence assembly 60, during booster air pump 71, guardrail air bag 61 is inflated and is made guardrail sleeve 52 protrude from upper cover 50 end face formation side and protect, when the careless side pressure guardrail sleeve 52 of the patient in upper cover 50 end face that couches, it is limited by upper cover 50 forms mutual traction owing to guardrail sleeve 52 is fixedly arranged on upper cover 50 end face, then patient's make forming the strength pullled the extruding of the guardrail sleeve 52 of side to be squeezed guardrail sleeve 52 of side is held by upper cover 50 end face to maintain its relative position, therefore guardrail sleeve 52 will not pour out because of pressurized, and then the position of maintenance guardrail air bag 61 is to continue to prevent patient from being fallen by mattress；Utilize non-return valve 771 to avoid the adverse current when body scavenging air valve 702 start of the gas in guardrail air bag 61 simultaneously.
For body 30, can be manipulated by user and be determined as following various different start pattern after booster air pump 71:
1, entirely pneumatic pattern:
Refer to shown in Fig. 3 and Fig. 4, after booster air pump 71, body air bag 31 and head airbag 32 will be completely filled with gas.
2, switching modes of inflation:
Refer to shown in Fig. 3, Fig. 5 and Fig. 6, after booster air pump 71, body 30 is carried out single biserial switching inflation, and make to be positioned at odd number row and biserial body air bag 31 is respectively provided with inflation and the inverse state lost heart, in the preferred embodiment, this switching action can pass through body scavenging air valve 702 and reaches, air pump 71 continues to supply in body scavenging air valve 702, and body scavenging air valve 702 start is to switch supply stream for body odd number trachea assembly 73 or body even numbers trachea assembly 74；Then make the body air bag 31 being positioned at odd number row all in inflated condition when body odd number trachea assembly 73 obtains supply (as shown in Figure 5), and be positioned at biserial body air bag 31 all in air deflating state；When body even numbers trachea assembly 74 obtain supply (as shown in Figure 6) then make to be positioned at biserial body air bag 31 all in inflated condition, and be positioned at odd number arrange body air bag 31 all in air deflating state；Again owing to head airbag 32 is equipped with non-return valve 731,741 with body odd number trachea assembly 73 and body even numbers trachea assembly 74 joint, therefore head airbag 32 is filled with air not lost heart by the start of body scavenging air valve 702, to maintain inflated condition and to guarantee the stationarity of patient head.
Refer to shown in Fig. 3 and Fig. 7, for tilting air bag 20, booster air pump 71 also can tilt air bag 20 to wherein one and inflate, and upper cover 50 end face is stood up towards lopsidedness to help patient, in the preferred embodiment, scavenging air valve 701 start is tilted with switching to wherein one state tilting air bag 20 inflation.
nullEmbodiment two，With reference to Fig. 8 and Fig. 9，Similar to embodiment one，Difference is in that the body air bag 31A of body 30A is taper air bag，Namely taper is formed by one end of air bag to other end caliber convergent，Therefore each air bag 31A has a wide end and a narrow end，Wherein air bag row presents the arrangement mode that width is staggered，The wide end of the body air bag 31A being namely positioned at the odd number row of air bag row aligns，And the wide end being positioned at the biserial body air bag 31A of air bag row aligns，And the wide end of body air bag 31A being positioned at the odd number row of air bag row is staggered with the narrow end of the biserial body air bag 31A being positioned at air bag row，Second preferred embodiment of the present invention further includes two compensation air bag 34A again，Two compensate air bag 34A is parallel longitudinal arrangement and is respectively arranged at body 30A both sides，In order to increase width to support upper cover 50A end face，Compensate air bag 34A to be connected with the trachea assembly being connected head airbag 32A，And be protected from the start of body scavenging air valve by non-return valve and lose heart equally，To maintain inflated condition.
When using second embodiment of the present invention, booster air pump 71A is to each airbag aeration, hereinafter inflation/deflation action is specifically described respectively, but each electromagnetic valve, switching valve, non-return valve are isostructural makes flowing mode and function is identical with first embodiment, therefore no longer repeated below.
For body 30A, can be manipulated by user and be determined as following various different start pattern after the air pump 71A of booster air pump assembly 70A:
1, entirely pneumatic pattern:
Body air bag 31A and head airbag 32 will be completely filled with gas after booster air pump 71A.
2, switching modes of inflation:
Refer to shown in Fig. 9 to Figure 11, after booster air pump 71A, body 30A is carried out the switching inflation of single biserial, and make to be positioned at odd number row and biserial body air bag 31A is respectively provided with inflation and the inverse state lost heart；When be positioned at odd number row body air bag 31A all in inflated condition (as shown in Figure 10), and it is positioned at biserial body air bag 31A all in air deflating state, owing to the body air bag 31A of odd number row is left wide right narrow, so time body 30A form the state of right low left high, and make patient towards right bank；When being positioned at biserial body air bag 31A all in inflated condition (as shown in figure 11), and be positioned at odd number row body air bag 31A all in air deflating state, owing to biserial body air bag 31A is right wide left narrow, so time body 30A form right high left low state, and make patient towards left bank, therefore, the switching inflation/deflation utilizing taper air bag not only can reach the pre-counteracting bedsores of undulation, also can form the tilt function of special angle simultaneously, in the present embodiment, the angle of inclination that body air bag 31A provides is 20 degree.
Referring to shown in Fig. 9 and Figure 12 to Figure 14, arrange in pairs or groups the again use of air bag 20A of the switching inflation/deflation of aforementioned body air bag 31A can form the tilt function of multiple different angles again；
When body air bag 31A is inflated condition totally, can controlling to tilt air bag 20A to wherein one and inflate (as shown in figure 12), then make the end face of upper cover 50A towards lopsidedness, in the preferred embodiment, the angle of inclination now provided is 10 degree；
It is inflated condition when being positioned at biserial body air bag 31A, and it is positioned at the body air bag 31A of odd number row when being air deflating state (as shown in figure 13), coordinating the inclination air bag 20A being positioned at right side is inflated condition, then the angle that is tilted to the left now is the effect after both are added, in the preferred embodiment, the angle of inclination now provided is 30 degree；
When the body air bag 31A being positioned at odd number row is inflated condition, and it is positioned at when biserial body air bag 31A is air deflating state (as shown in figure 14), coordinating the inclination air bag 20A being positioned at left side is inflated condition, then the angle that is tilted to the right now is similarly the effect after both are added, in the preferred embodiment, the angle of inclination now provided is similarly 30 degree.
Below the present invention is described in detail, the above, it is only the preferred embodiments of the invention, when the scope of the present invention can not be limited, namely all done impartial change according to the application scope and modify, all should still belong in covering scope of the present invention.