A kind of infusion apparatus monitoring device and its installation methodTechnical field
The present invention relates to infusion apparatus auxiliary device fields, are specifically related to a kind of infusion apparatus monitoring device and its installation sideMethod.
Background technology
Infusion apparatus is a kind of common medical aid device, by aseptic process, establishes channel between vein and liquid, is usedIn venous transfusion.Generally by intravenous needle or injection needle, needle-covering cap, infusion tube, liquid medicine filter, flow regulator, drop pot,Eight part connection compositions such as bottle plug puncture unit, air filter, infusion segment device also have injection member, dosing mouth etc..Often at presentInfusion apparatus only has infusion function, needs to check infusion progress often, and patient may worry its infusion hidden danger and keep nervousState, it is impossible to be rested well, this is unfavorable for rehabilitation, it is also desirable to which family members accompany and supervised in side；In the disease multiple phaseOr medical staff's quantity it is more nervous when, medical staff need be responsible for multiple patients infusion work, inevitably act hurriedly in a messy situation or deal with notAnd.Do not stop infusion in time when infusion will to the greatest extent once infusion apparatus or replace liquid, blood backflow or air may be caused to injectBlood vessel, this threatens the life security of patient.So it is badly in need of wanting one kind that can help infusion apparatus supervision infusion process and hinders in timeThe device only infused.
It is at present, existing that there is the infusion apparatus for being automatically stopped infusion larger transformation has all been carried out to the structure of infusion apparatus,It is used alone as a kind of completely new infusion apparatus individual, it is impossible to applied to existing general infusion set, cost input during applicationIt is more；And mostly realize that stopping is defeated using the closing mode for squeezing infusion tube using the infusion apparatus of photo-electric control monitor control mechanismLiquid easily causes infusion pressure to generate instantaneous increase, it might therefore cause not accommodate harm to patient.It is CN in application publication numberA kind of alarming unit of infusion device is disclosed in the patent of 206120868 U, including housing, metal derby, becket and silica gel sheath,Housing top surface and bottom are respectively equipped with inlet opening and fluid hole, and housing sidewall is equipped with installing pipe, and the installation of installing pipe head end is with knifeThe end cap of piece, metal derby are set in installing pipe, are equipped with becket in installation tube wall, becket is attached across the outer wall of installing pipeMetal bar, installing pipe connecting pin be equipped be located at housing cavity in the silica gel sheath filled with gas.When in use, it needs first the bottom of byThe end cap of glaze blade is extracted, and then scratches woven hose, and the inlet opening of device and fluid hole are mounted on to the two sections of infusions scratchedBetween pipe, then buzzer is connected on metal bar.At infusion initial stage, device is interior to be full of liquid, and gas is compressed in silica gel sheath, goldBelong to and being moved outside block, buzzer access failure；With the reduction of device inner liquid medicine, gas gradually loosens in silica gel sheath, is moved in metal derby, whenWhen touching two beckets simultaneously, buzzer is connected, sends out alarm, medical staff is reminded to stop infusing or replacing liquid in time.It has following deficiency：Woven hose has been cut off, has also changed the structure of infusion apparatus to a certain extent so that infusion apparatus is disposableArticles for use, consumption are larger；The function of alarm is only sent out in time, without the function of automatic liquid-stopping, medical staff is needed to operate, and is appliedIt is worth relatively low；It also needs to electronic application mechanism and its control mechanism participates in, control is not rigorous enough, and function and effect are poor, failure hairRaw possibility is higher, is unfavorable for practicing.
Invention content
1. technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of infusion apparatus monitoring device and its installation method, not changeBecoming the script structure of infusion apparatus, can be recycled, cost is more cheap, is participated in without electronic application mechanism and its control mechanism,Application easy to implement, applied widely, application value is high；Function is uniform sequential, can avoid generating instantaneous increase by infusion pressureGreatly to not accommodating harm caused by patient.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of infusion apparatus monitoring device, including float body, interior suction magnet and lower magnetically attractive body, wherein, the float body packetInclude floating plate and below floating plate and around the circular elastomer on its periphery, the floating plate lower surface, which is fixed with, to be located atNontoxic foamed cotton on the inside of elastomer, described its border of elastomer lower end edge are uniformly provided at least two spring steel plates, the driftKickboard side is equidistantly fixed at least three elastic fulcrum bars along its border, and the material of the floating plate is light waterproof material,The material of the elastomer is lightweight flexible plastics, and the width of the float body is not more than infusion bottle mouth diameter；The interior suctionMagnet is annular, and its endoporus aperture is adapted with end cross-section diameter on bottle plug puncture unit, and the outer diameter of the interior suction magnet is less thanThe width of floating plate；The lower magnetically attractive body is annular, and its endoporus aperture is adapted with end cross-section diameter under bottle plug puncture unit, instituteThe outer diameter for stating lower magnetically attractive body is equal with the outer diameter of interior suction magnet, and the interior suction magnet and lower magnetically attractive body are the same magnetic of relatively high magnetismThe magnet of property.
Specifically, the material of the floating plate is pure polystyrene resin foams EPS or environmental protection EVA foams.EPS is a kind ofLight type high-molecule polymer.It is to add in foaming agent using polystyrene resin, while heating is softened, and generates gas, shapeInto a kind of foamed plastics of rigid closed cell structure.Pure polystyrene foam is nontoxic.This cavity structure uniformly closed has EPSThere is the features such as water imbibition is small, good heat preservation performance, light weight and higher mechanical strength.Foam has flexible, light-weight, fast ram compressionQuick fixation, easy to use, bending freely, a series of features such as the ultra-thin, dependable performance of volume, and environmental protection EVA foams be it is a kind of newlyThe avirulent environment friendly foam cotton material of type, with closedcells structure, do not absorb water, be moisture-proof, water resistance it is good.In the present inventionUsing float function of the floating plate in liquid is realized the characteristics of their light weights and small water imbibition, so that it is with liquidThe decline of liquid level and decline.
Specifically, the material of the elastomer is thermoplastic elastomer (TPE) TPE or polypropylene.Thermoplastic elastomer (TPE) TPE is oneKind with rubber high resiliency, high intensity, high resilience, and with can injection molding feature material.With environment-protecting and non-poisonousThe advantages that safety, hardness range is wide, there are excellent sealing water proofing property, coloring, weatherability, fatigue resistance and temperature tolerance, sense of touchSoftness, processing performance is superior, and without vulcanization, can recycle reduces cost；Polypropylene is nontoxic, odorless, tasteless milky whiteThe highly crystalline polymer of color is one of kind most light in current all plastics.It is particularly stable to water, water absorption rate in waterOnly 0.01%, and the larger polypropylene of isotactic index has higher tensile strength.Thermoplastic elastomer (TPE) TPE or polypropylene are allThe elastic force stretching of elastomer and waterproof demand, and non-toxic and safe can be met, be suitably applied infusion apparatus.
Further, nontoxic foamed cotton lower face arcwall face convex under being.Nontoxic foamed cotton is not being influenced to bottle stopperIt while the sealing process of puncture outfit, is also convenient in the case where interior magnetically attractive body acts on, the gathering action of elastomer lower port.
Specifically, the material of the elastic fulcrum bar is spring steel wire or elastoplastic.Spring steel or elastoplastic all haveCertain elasticity, convenient for disengaging of the float body in infusion bottle.
Specifically, the difference of the outer diameter of the interior suction magnet and internal diameter is 0.5~1cm.
The installation method of above-mentioned infusion apparatus monitoring device, it is specific as follows：First the bottle stopper of infusion bottle is opened, by float bodyIt is put into infusion bottle, and elastic fulcrum bar is supported on infusion bottle inner wall；Then lower magnetically attractive body is sleeved on bottle plug puncture unitInterior suction magnet after bottle plug puncture unit is passed through bottle stopper, then is sleeved on bottle plug puncture unit upper end by lower end, finally bottle stopper plug to defeatedOn liquid bottle bottleneck, and infusion bottle is inverted and is hung on infusion apparatus fixed frame.
3. advantageous effect
(1) present invention includes this three part being separated from each other greatly of float body, interior suction magnet and auxiliary magnet, in application, canDetachable is mounted on infusion apparatus, and only the bottle stopper of infusion bottle is dismounted in installation process, does not change the script knot of infusion apparatusStructure is not required to set dedicated infusion apparatus, is conducive to the input that economizes on resources, applied widely, and application value is high.It can after infusion-completedInfusion apparatus is separated, secondary can be used after disinfecting cleaning, realized and recycle, is conducive to economize on resources.
(2) present invention is only including this three part being separated from each other greatly of float body, interior suction magnet and auxiliary magnet, structure letterSingle, their material therefors are light waterproof material, lightweight flexible plastics, nontoxic foam, a small amount of spring steel and two magnets, costIt is more cheap.
(3) present invention is applied to mainly utilize floatation principle of the light material in liquid in the mechanism of infusion apparatus,So that buoy physical efficiency declines with the decline of liquid liquid level, until end in contact bottle plug puncture unit tip (infusion under nontoxic foamed cottonBottle inner liquid medicine will be totally lost), at this point, lower magnetically attractive body generates sucking action to spring steel plate so that float body moves down, until bottlePlug puncture outfit is penetrated in nontoxic foamed cotton, realizes that the function of closing liquid infusion access in time (is automatically stopped infusion, can avoidDefeated most or blood back phenomenon the generation of liquid)；Interior suction magnet generates spring steel plate suction inwardly so that elastomer lower portIt collapses on bottle plug puncture unit, the sealing process to liquid infusion access is strengthened in realization.It can thus be appreciated that it mainly utilizes lightweight materialMaterial floatation characteristic in a liquid and magnet do not have electronic application mechanism and its control to the magnetic principle of spring steel, whole processMechanism participates in, and application easy to implement, the scope of application is wider, and safety is higher.
(4) in the mechanism applied to infusion apparatus of the invention float body with the gradually decline of liquid liquid level and underDrop, when infusion bottle inner liquid medicine will be totally lost, bottle plug puncture unit is penetrated in nontoxic foamed cotton, realizes that the infusion of closing liquid is logical in timeThe function on road.Function it is uniform sequential and more slowly, compared to squeeze infusion tube closing mode, the present invention effect compared withTo be slow, infusion pressure will not be caused to generate instantaneous increase, can avoided therefore to not accommodating harm caused by patient.
To sum up, the present invention does not change the script structure of infusion apparatus, can be recycled, and cost is more cheap, should without electronicsIt is participated in mechanism and its control mechanism, application easy to implement is applied widely, and application value is high；Function is uniform sequential, canIt avoids not accommodating harm as caused by infusion pressure generates instantaneous increase to patient.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of Section A-A in Fig. 1；
Fig. 3 is the structure diagram under the present invention function state.
Reference numeral：1- float bodies, 2- interior suction magnets, magnetically attractive body under 3-, the nontoxic foamed cottons of 4-, 5- spring steel plates, 6- bulletsProperty strut, 7- bottle stoppers, 8- bottle plug puncture units, 9- infusion bottles, 10- floating plates, 11- elastomers.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of infusion apparatus monitoring device as shown in Figure 1, including float body 1, interior suction magnet 2 and lower magnetically attractive body 3,In, the float body 1 includes floating plate 10 and set on 10 lower section of floating plate and around the circular elastomer 11 on its periphery, described10 lower surface of floating plate is fixed with the nontoxic foamed cotton 4 positioned at 11 inside of elastomer, and described its border of 11 lower end edge of elastomer is equalIt is even to be equipped at least two spring steel plates 5 (in the present embodiment, if there are three spring steel plates 5), as shown in Fig. 2, the floating plate10 sides are equidistantly fixed at least three elastic fulcrum bars 6 (in the present embodiment, equipped with four elastic fulcrum bars 6) along its border,The material of the floating plate 10 is light waterproof material, and the material of the elastomer 11 is lightweight flexible plastics, the float body 1Width be not more than 9 bottleneck diameter of infusion bottle；The interior suction magnet 2 is annular, and its endoporus aperture and 8 upper end of bottle plug puncture unitDiameter of section is adapted, and the outer diameter of the interior suction magnet 2 is less than the width of floating plate 10；The lower magnetically attractive body 3 is annular, and itsThe 8 times end cross-section diameters in endoporus aperture and bottle plug puncture unit are adapted, the outer diameter of the lower magnetically attractive body 3 and the outer diameter of interior suction magnet 2Equal, the interior suction magnet 2 and lower magnetically attractive body 3 are the magnet of the same magnetism of relatively high magnetism.
In the present embodiment, the material of the floating plate 10 is pure polystyrene resin foams EPS.EPS is a kind of light-dutyHigh molecular polymer.Pure polystyrene foam is nontoxic.It is to add in foaming agent using polystyrene resin, while it is soft to heat progressChange, generate gas, form a kind of foamed plastics of rigid closed cell structure.This cavity structure uniformly closed makes EPS have suctionIt is aqueous small, the features such as good heat preservation performance, light weight and higher mechanical strength.It is small using its light weight and water imbibition in the present inventionFeature realizes float function of the floating plate 10 in liquid so that its decline with liquid liquid level and decline.
In the present embodiment, the material of the elastomer 11 is thermoplastic elastomer (TPE) TP.Thermoplastic elastomer (TPE) TPE is a kind ofHigh resiliency with rubber, high intensity, high resilience, but with can injection molding feature material.With environment-protecting and non-poisonous peaceEntirely, the advantages that hardness range is wide, there is excellent sealing water proofing property, coloring, weatherability, fatigue resistance and temperature tolerance, and sense of touch is softSoft, processing performance is superior, and without vulcanization, can recycle reduces cost；Thermoplastic elastomer (TPE) TPE can meet elastomer 11Elastic force stretches and waterproof demand, and non-toxic and safe, is suitably applied infusion apparatus.
In the present embodiment, 4 lower face of nontoxic foamed cotton arcwall face convex under being.Do not influencing nontoxic foamed cotton 4While to the sealing process of bottle plug puncture unit 8, it is also convenient in the case where interior magnetically attractive body 2 acts on, the gathering of 11 lower port of elastomer is movedMake.
In the present embodiment, the material of the elastic fulcrum bar 6 is spring steel wire.Spring steel material has certain elasticity,Convenient for disengaging of the float body 1 in infusion bottle 9.
In the present embodiment, the difference of the outer diameter of the interior suction magnet 2 and internal diameter is 0.5cm.
Embodiment 2
The present embodiment and embodiment 1 the difference lies in：
In the present embodiment, the material of the floating plate 10 is environmental protection EVA foams.Foam has flexible, light-weight, fastThe quick fixation of ram compression, easy to use, bending freely, a series of features such as the ultra-thin, dependable performance of volume, and environmental protection EVA foams are oneKind novel avirulent environment friendly foam cotton material, with closedcells structure, do not absorb water, be moisture-proof, water resistance it is good.This hairIt is bright middle using realizing float function of the floating plate 10 in liquid the characteristics of its light weight and small water imbibition so that its withThe decline of liquid liquid level and decline.
In the present embodiment, the material of the elastomer 11 is polypropylene.Polypropylene is nontoxic, odorless, tasteless milky whiteThe highly crystalline polymer of color is one of kind most light in current all plastics.It is particularly stable to water, water absorption rate in waterOnly 0.01%, and the larger polypropylene of isotactic index has higher tensile strength.The elastic force that elastomer 11 can be met stretchesWith waterproof demand, and non-toxic and safe is suitably applied infusion apparatus.
In the present embodiment, the material of the elastic fulcrum bar 6 is elastoplastic, and elastoplastic has certain elasticity, justIn disengaging of the float body 1 in infusion bottle 9.
In the present embodiment, the difference of the outer diameter of the interior suction magnet 2 and internal diameter is 1cm.
The installation method of above-mentioned infusion apparatus monitoring device, it is specific as follows：First the bottle stopper 7 of infusion bottle 9 is opened, by buoyBody 1 is put into infusion bottle 9, and elastic fulcrum bar 6 is supported on 9 inner wall of infusion bottle；Then lower magnetically attractive body 3 is sleeved on bottle stopper to wearThe lower end of device 8 is pierced, after bottle plug puncture unit 8 is passed through bottle stopper 7, then interior suction magnet 2 is sleeved on 8 upper end of bottle plug puncture unit, finallyBottle stopper 7 is filled on 9 bottleneck of infusion bottle, and infusion bottle 9 is inverted and is hung on infusion apparatus fixed frame.
The specific mechanism of above-mentioned infusion apparatus monitoring device is：When starting infusion, float body 1 swims in infusion bottle 9The upper surface of inner liquid medicine, with the decline of liquid liquid level, float body 1 declines therewith, until to nontoxic 4 times end in contact bottle stoppers of foamed cotton8 tip of puncture outfit (9 inner liquid medicine of infusion bottle will be totally lost), at this point, lower magnetically attractive body 3 generates sucking action to spring steel plate 5 so thatFloat body 1 moves down, until bottle plug puncture unit 8 is penetrated in nontoxic foamed cotton 4, realizes the work(of closing liquid infusion access in timeCan, that is, infusion is automatically stopped, avoids defeated most or blood back phenomenon the generation of liquid；Interior suction magnet 2 generates inwardly spring steel plate 5Suction so that 11 lower port of elastomer is collapsed on bottle plug puncture unit 8, strengthens access of infusing liquid as shown in figure 3, realizingSealing process.
In addition, float body 1, interior suction magnet 2 and lower magnetically attractive the body 3 detachable infusion apparatus after infusion-completed, by disinfectionIt secondary can be used after cleaning, realize and recycle, be conducive to economize on resources.
It can be seen from the above, the present invention does not change the script structure of infusion apparatus, can be recycled, cost is more cheap, does not haveElectronic application mechanism and its control mechanism participate in, and application easy to implement is applied widely, and application value is high；Function is uniformOrderly, it can avoid not accommodating harm as caused by infusion pressure generates instantaneous increase to patient.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described aboveChange, modification will be all fallen in scope of the presently claimed invention.