A kind of Portable field quick infusion integral boxTechnical field
This utility model belongs to medical instruments field, relates to a kind of infusion set, is specifically related to a kind of Portable field quick infusion integral box.
Background technology
According to the statistics made by the departments concerned, only the amount of infusion of 2009 1 year China has reached 10,400,000,000 bottles times, is equivalent to everyone defeated 8 bottles of liquid of 1,300,000,000 populations.Large quantities of wounded can appear in the wound of wartime, natural disaster (as earthquake, typhoon, mud-rock flow), vehicle accident etc. at short notice, need to be rescued in time.Wound generally all can be hemorrhage, and particularly larger artery and vein damage, can cause massive hemorrhage.If rescue not in time or deal with improperly, the wounded, because of Massive Bleeding, hemorrhagic shock and cardiac arrest can occur and threat to life.During severe trauma, except losing blood, still have the microcirculation stasis of blood stagnant, in blood, liquid component third space outside blood vessel shifts, and containing the sodium extracellular fluid, in cell, shifts, therefore the minimizing of effective circulating blood volume substantially exceeds blood loss.Suffer a shock darker, the persistent period is longer, needs with amount of liquid larger.With the foundation of infusion channel, give immediately a large amount of rapid fluid replacements.Therefore, in domestic trauma care, all emphasized should carry out in early days the necessity of a large amount of rapid fluid replacements for hemorrhagic shock.
Traditional infusion model is due to the restriction of the power that is subject to infusing, and can only adopt the drip stand assisted transfusion, and have the inconvenience part: (1) patient's activity is restricted, and needs the entourage; (2) use inconvenience in battlefield and transport process, can not be infused safely and effectively; (3) can not infuse accurately; (4) transfusion speed is slow.These characteristics make conventional fluid infusion methods be difficult to be applied to the first aid of on-the-spot battlefield, the disaster relief.
Except traditional infusion model, existing infusion device has: pump formula automatic transfusion device, air bag Pressurized infusion set.
(1) pump formula automatic transfusion device: control motor speed by integrated circuit and realize that the speed driven by motor roller of regulation and control transfusion speed rotates, when roller rotates, the extruding tube for transfusion, flow to patient by the liquid of tube for transfusion.But this pump still needs that liquid is suspended to certain altitude completes infusion, can not extensive use in first aid.
(2) air bag Pressurized infusion set: comprise air bag, two independently chamber, liquid be filled with pipe and gas tube, between two chambers, by flexible separate layer, separated, gas tube is communicated with a chamber, liquid is filled with to manage and is communicated with another chamber.By the pressure extrusion fluid bag, make liquid press in the input body.But need artificial constantly pressurization, increased workload, and air bag is easily damaged, can extensive use in first aid.
In battlefield, disaster area, field rescue in the middle of due to circumstance complication, needs of patients carries out fluid-supplement therapy in time, and infusion process need to be convenient to shift, traditional infusion set can not adapt to this needs in particular cases fully.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is, provides a kind of and can be suitable for and the field quick infusion integral boxes in particular cases such as battlefield, disaster area.
In order to realize above-mentioned task, this utility model adopts following technical scheme to be achieved:
A kind of Portable field quick infusion integral box, comprise housing and be arranged on the lithium battery in housing, lithium battery provides required electric weight for whole device, be connected with the liquid input tube and the liquid output pipe that stretch into enclosure interior on housing, liquid input tube is connected with the transfusion bag fluid infusion port of transfusion bag in being placed on the transfusion bag holding chamber, on described housing, the embedded transfusion bag holding chamber that is equipped with, be provided with control panel on the housing of transfusion bag holding chamber one side;
The symmetrical groups of springs that is equipped with on bottom surface in described transfusion bag holding chamber, the groups of springs lower end is fixed on the bottom surface of transfusion bag holding chamber, the groups of springs upper end is equipped with unconnected gripper shoe each other, the height of groups of springs descends successively and makes the stepped distribution of gripper shoe, the transfusion bag fluid infusion port one of transfusion bag is sidelong and is put on the gripper shoe minimum in position, be provided with openable lid on the transfusion bag holding chamber, be provided with the fixed block motion guide rail on lid, be equipped with on the fixed block motion guide rail for the fixing fixed block of transfusion bag;
Be provided with LCDs, control knob group and alarm lamp group on described control panel;
In remaining space, the silica gel tube be connected with liquid input tube is installed after being occupied by the transfusion bag holding chamber in housing, silica gel tube is connected with liquid output pipe with bubble detector, the first filtration, the second filter, infusion warmer successively; The mobile power that provides that a side of silica gel tube is liquid for the repeated compression silica gel tube is provided the rolling-type peristaltic pump, and the miniature high-speed motor of the transmission that is connected with the rolling-type peristaltic pump is installed below the rolling-type peristaltic pump;
Electrical quantity sensor is installed on lithium battery, the resistance sensor is installed on the second filter, bubble detector, electrical quantity sensor, resistance sensor and control knob group are connected with the input of single-chip microcomputer respectively, and the outfan of single-chip microcomputer is connected with LCDs with miniature high-speed motor, alarm lamp group.
This utility model also has following technical characterstic:
Described groups of springs is four groups, and gripper shoe is the stepped distribution of level Four.
Described control knob group is power key, fast forward button, beginning/determine key, Pause key, increase key and reduce key.
Described alarm lamp group is air alarm lamp, obstruction alarm lamp and battery electric quantity alarm lamp.
Realize transmission by travelling gear between described miniature high-speed motor and rolling-type peristaltic pump.
Compared with prior art, useful technique effect is this utility model:
(1) this utility model is undertaken accurately controlling to guarantee infusion safety, quick, effective by single-chip microcomputer, also fundamentally changes the infusion model that hanging bottle type is the pressure push type, and does not need drip stand, reaches the purpose for the treatment of easily and fast.
(2) volume is little, is easy to carry, and integrated apparatus, can be applicable to medical institutions at different levels and emergency medical team, is specially adapted to basic health company, field rescue team and ambulance etc.
(3) easy and simple to handle, transfusion speed is arbitrarily adjustable, can be anxious defeated fast, be conducive to rescue the sick and wounded that heavily endanger.
(4) receptor site does not just limit, transfusion in the way that is best suited for that battlefield, disaster area, field are rescued, the patient is turned round.
(5) resistance sensor, can successfully manage the change in resistance in the liquid road, makes device automatically switch to holding state and start and report to the police.
(6) this device will improve the field first aid level of the hemorrhagic shock that wound causes greatly, significantly reduce the on-the-spot mortality rate of losing blood property war wound.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the distributed architecture schematic diagram of groups of springs.
Fig. 3 is control section annexation schematic diagram of the present utility model.
In figure, the implication of each label is: the 1-housing, the 2-liquid input tube, the 3-liquid output pipe, the 4-control panel, 5-transfusion bag holding chamber, 6-rolling-type peristaltic pump, the 7-silica gel tube, the 8-bubble detector, 9-the first filter, 10-the second filter, the 11-infusion warmer, the 12-fixed block, 13-fixed block motion guide rail, the 14-transfusion bag, the 15-LCDs, 16-control knob group, 17-alarm lamp group, the 18-groups of springs, the 19-gripper shoe, 20-transfusion bag fluid infusion port, the 21-lithium battery, the 22-electrical quantity sensor, 23-resistance sensor, the 24-single-chip microcomputer, 25-miniature high-speed motor, the 26-travelling gear, the 27-lid.
Below in conjunction with drawings and Examples, particular content of the present utility model is described in more detail.
The specific embodiment
Below provide specific embodiment of the utility model, it should be noted that this utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
Defer to technique scheme, as shown in Figure 1 to Figure 3, the present embodiment provides a kind of Portable field quick infusion integral box, comprisehousing 1 and be arranged on thelithium battery 21 inhousing 1,lithium battery 21 provides required electric weight for whole device, be connected with theliquid input tube 2 and theliquid output pipe 3 that stretch intohousing 1 inside onhousing 1,liquid input tube 2 is connected with the transfusion bagfluid infusion port 20 oftransfusion bag 14 in being placed on transfusionbag holding chamber 5, the embedded transfusionbag holding chamber 5 that is equipped with on describedhousing 1, be provided with control panel 4 on thehousing 1 of transfusionbag holding chamber 5 one sides,
The symmetrical groups of springs 18 that is equipped with on bottom surface in described transfusionbag holding chamber 5, groups of springs 18 lower ends are fixed on the bottom surface of transfusionbag holding chamber 5, groups of springs 18 upper ends are equipped with unconnected gripper shoe 19 each other, the height of groups of springs 18 descends successively and makes the stepped distribution of gripper shoe 19, the transfusion bagfluid infusion port 20 1 oftransfusion bag 14 is sidelong and is put on the gripper shoe minimum in position 19, be provided withopenable lid 27 on transfusionbag holding chamber 5, be provided with fixed blockmotion guide rail 13 onlid 27, on fixed blockmotion guide rail 13, be equipped with for the fixing fixedblock 12 oftransfusion bag 14,
Be provided withLCDs 15,control knob group 16 andalarm lamp group 17 on described control panel 4;
In remaining space, thesilica gel tube 7 be connected withliquid input tube 2 is installed after being occupied by transfusionbag holding chamber 5 inhousing 1,silica gel tube 7 filters the 9,second filter 10 withbubble detector 8, first successively, infusion warmer 11 is connected withliquid output pipe 3; The mobile power that provides that a side ofsilica gel tube 7 is liquid for repeated compressionsilica gel tube 7 is provided rolling-typeperistaltic pump 6, and the miniature high-speed motor 25 of the transmission that is connected with rolling-typeperistaltic pump 6 is installed below rolling-typeperistaltic pump 6;
Electrical quantity sensor 22 is installed onlithium battery 21, on thesecond filter 10,resistance sensor 23 is installed,bubble detector 8,electrical quantity sensor 22,resistance sensor 23 andcontrol knob group 16 are connected with the input of single-chip microcomputer 24 respectively, and the outfan of single-chip microcomputer 24 is connected with miniature high-speed motor 25,alarm lamp group 17 andLCDs 15.
Groups of springs 18 is four groups, and gripper shoe 19 is the stepped distribution of level Four.The stepped gripper shoe of arranging 19 can form vibration under the effect of groups of springs 18, the bubble thattransfusion bag 14 slant settings are understood maketransfusion bag 14 under the effect of vibration on gripper shoe 19 moves upward, arrivetransfusion bag 14 afterbodys, the air bubble content in the liquid at transfusion bagfluid infusion port 20 places will reduce.
Control knob group 16 is power key, fast forward button, beginning/determine key, Pause key, increase key and reduce key.Keypress function is as follows:
Power key: press 1 start, with duration, press " power key "+" starting/determine key " shutdown in 2 seconds.
Fast forward button: press " starting/determine key "+" fast forward button " 2S with duration, 2 minutes F.F. 200ml liquid.
Start/determine key: after determining infusion velocity, press 1 time, machine is started working.
Pause key: the long 2S that presses, machine suspends infusion.
Increase key and reduce key: change the function key of speed while selecting infusion velocity, can between 0.2 to 5ml/h, adjust flow velocity.
Alarm lamp group 17 is air alarm lamp, obstruction alarm lamp and battery electric quantity alarm lamp.The function of alarm lamp is as follows:
The air alarm lamp: during blinking red lamp, show that output pipe has air, machine switches standby mode at once, and activates alarm lamp.
Block alarm lamp: during blinking red lamp, show that output pipe has obstruction, machine switches standby mode at once, and activates alarm lamp.
The battery electric quantity alarm lamp: the amber light flicker, show electric weight residue 30%, blinking red lamp, showelectric weight residue 5%, and activate alarm lamp.
Realize transmission bytravelling gear 26 between miniature high-speed motor 25 and rolling-type peristaltic pump 6.The main task of rolling-typeperistaltic pump 6 is the mobile power that provides for liquid, and rolling-typeperistaltic pump 6 single direction rotations guarantee that the liquid directed flow completes transfusion.
Electronic devices andcomponents bubble detector 8 in technique scheme, infusion warmer 11,electrical quantity sensor 22,resistance sensor 23 and single-chip microcomputer 24 are this area conventional electrical components and parts, and those skilled in the art are known these electronic devices and components and concrete connected mode thereof according to technique scheme.
This utility model operating process is as follows:
Uncap 27, thetransfusion bag 14 of wanting infusion is placed on the gripper shoe 19 in transfusionbag holding chamber 5, transfusion bagfluid infusion port 20 1 is sidelong and is put on the gripper shoe minimum in position 19, when moving, whole device can drive like this groups of springs 18 vibrations in the wild, groups of springs 18 vibrations make the bubble intransfusion bag 14 move upward, arrive the afterbody oftransfusion bag 14, reach the effect that reduces bubble; Transfusion bagfluid infusion port 20 is carried out routine disinfection, connect transfusion bagfluid infusion port 20 andliquid input tube 2,close cap 27, it is fixing that on fixed blockmotion guide rail 13, mobile fixedblock 12 makestransfusion bag 14, can guarantee that like thistransfusion bag 14 can not touch, strengthen the stability of infusion process.
Open the on and off switch on control panel 4, then select transfusion or infusion mode, by increasing/reduce key, select the infusion pattern, press definite key.This installs automatic vent,liquid outfan 3 is connected with patient's passages through which vital energy circulates after sequencing air.Select infusion velocity by increasing/reduce key subsequently, press confirming button.This device starts infusion liquid.When liquid, lower than 18 ℃ the time, infusion warmer 11 starts automatically, and when temperature of liquid surpasses 26 ℃, infusion warmer 12 is closed automatically, can avoid so ice-cold liquid to enter the untoward reaction brought in body.