The content of the invention
Embodiment of the present invention discloses a kind of bottle stopper, infusion bottle, functional unit and infusion bottle component, can in bottle liquidWhen less, alarm is sent.
The first aspect of the embodiment of the present invention discloses a kind of bottle stopper, and the bottle stopper coordinates with bottle, including with the bottleAt the top of the bottle stopper of interior liquid contact, the bottle stopper also includes weight sensor and communication module, and the weight sensor is setAt the top of the bottle stopper, for measuring the weight of the liquid in the bottle, the bottle stopper passes through the communication module and a work(Energy component connection, so that the functional unit can obtain weight signal caused by the weight sensor.
The second aspect of the embodiment of the present invention discloses a kind of infusion bottle, including bottle and the bottle stopper with bottle cooperation,The bottle stopper is above-described bottle stopper.
The third aspect of the embodiment of the present invention discloses a kind of functional unit, and the functional unit includes communication module and controlDevice, the functional unit is established by the communication module and a bottle stopper and communicated to connect, to obtain liquid weight from the bottle stopperSignal, the controller draw the first remaining liq percentage by weight according to the liquid weight signal, and described firstWhen remaining liq percentage by weight meets the first preparatory condition, the functional unit is controlled to send alarm.
The fourth aspect of the embodiment of the present invention discloses a kind of infusion bottle component, including above-described bottle stopper and function groupPart.
5th aspect of the embodiment of the present invention discloses a kind of infusion bottle component, including bottle, and above-described bottle stopperAnd functional unit.
In embodiment of the present invention, when remaining liq is few, that is, alarm is sent, medical personnel/patient can be notified in time,Prevent accident.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeSite preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on thisEmbodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not madeExample is applied, belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of infusion bottle in one embodiment of the present invention.Infusion bottle 1000A include bottle 10A andThe bottle stopper 20A coordinated with bottle 10A.
Weight is additionally provided with inside bottle stopper the top 21A, bottle stopper 20A that bottle stopper 20A includes contacting with the liquid in bottle 10AThe sensor 22A and interface 23A being connected by wire 24A with weight sensor 22A.Weight sensor 22A is arranged on bottle stopper topPortion 21A, the weight of the liquid in bottle 10A can be sensed.
Interface 23A is arranged at bottle stopper 20A sidepiece, can be connected with the joint of a functional unit (not illustrated), so as to establishCommunication connection between bottle stopper 20A and functional unit, so that functional unit can obtain liquid weight signal, and according to liquid weightSignal is correspondingly alarmed.After the joint insertion interface 23A of functional unit, bottle stopper 20A can obtain electric energy from functional unit,So as to which weight sensor 22A starts working.
In present embodiment, due to bottle stopper 20A built-in weight sensor 22A, interface 23A and wire 24A, without collectingInto devices such as power module, controllers, therefore bottle stopper 20A manufacturing cost can be reduced, and reduced because device excessively causes to preventThe phenomenon that water reliability and device functional reliability reduce.Because cost is relatively low, therefore bottle stopper 20A can be even used as disposablyUse, without carrying out recycling.
, can be in bottle stopper 20A in order to prevent syringe needle from damaging weight sensor 22A when inserting bottle stopper 20A in present embodimentBottle stopper bottom 25A protection element 26A is set.Protection element 26A is generally made by hard materials such as metals, can prevent sharp objectThe piercing of body.Protection element 26A set location should be able to make protection element 26A can protect weight sensor 22A, interface 23A andWire 24A.In the present embodiment, weight sensor 22A, interface 23A and wire 24A are arranged on a bottle stopper 20A homonymy (left sideSide), then protection element 26A is set in bottle stopper bottom 25A positions (left side) corresponding with weight sensor 22A and interface 23A.
Further, for the ease of medical personnel's insertion needle, deviation can be also set to protect on bottle stopper bottom 25A outer surfaceProtection element 26A syringe needle is pierced into designator (not illustrated).Syringe needle is pierced into the group that designator can be pattern, word, pattern and wordClose etc..
Fig. 2 is the structural representation of infusion bottle in another embodiment of the present invention.Exist with infusion bottle 1000A differenceIn infusion bottle 1000B bottle stopper 20B includes the weight measurement mould for being removably attachable to 21B at the top of bottle stopper in present embodimentBlock 221B.Weight measurement module 221B inserts 21B at the top of bottle stopper by structures such as projections, can be connect with the liquid in bottle 10BTouch.Include weight sensor 22B, wireless communication module 23B and power module with further reference to Fig. 3, weight measurement module 221B28.Wireless communication module 23B can be bluetooth communication, WIFI communication modules, non-contact IC cassette communication module etc..Bottle stopper20B is established by wireless communication module 23B and functional unit and communicated to connect, so that functional unit can obtain liquid weight signal,And correspondingly alarmed according to liquid weight signal.Power module 28 attach most importance to measurement module 221B provide electric energy.
In present embodiment, weight sensor 22B, wireless communication module 23B and power module 28 are integrated in weight and surveyedMeasure in module 221B, and weight measurement module 221B is removably attached to bottle stopper 20B, therefore, is simplifying bottle stopper 20B'sIt is also repeatable to utilize weight measurement module 221B in the case of structure, so as to reduce use cost.
Fig. 4 is the structural representation of infusion bottle in a further embodiment of this invention.Exist with infusion bottle 1000B differenceIn, infusion bottle 1000C weight measurement module 221C does not include power module in present embodiment, but including LC oscillating circuits 29(see Fig. 5), and the bottle stopper 20C also interface 231C including being arranged at bottle stopper 20C sidepieces.Interface 231C and functional unit jointMatching, the coupled signal of receive capabilities component transmission, LC oscillating circuits 29 produce resonance with the coupled signal, are weight measurementModule 221C provides electric energy.In this way, without setting power module in weight measurement module 221C, weight measurement module can be made221C volume reduces, prevent not enough power supply and cause weight measurement module 221C failures the occurrence of, so as to improveReliability.In addition, LC oscillating circuits 29 can be also integrated in the bottle stopper 20A shown in Fig. 1, to be powered to weight sensor 22A.
With infusion bottle 1000B something in common, infusion bottle 1000C also includes wireless communication module 232C (see Fig. 5).Bottle stopper20C is established by wireless communication module 232C and functional unit and communicated to connect, so that functional unit can obtain liquid weight signal,And correspondingly alarmed according to liquid weight signal.
Fig. 6 is the structural representation of infusion bottle component in one embodiment of the present invention.Infusion bottle in present embodimentComponent 100A includes bottle 101A, the functional unit with the bottle 101A bottle stopper 201A coordinated and with bottle stopper 201A communication connections.Infusion bottle component 100 herein refers to the infusion bottle component for including bottle 101A, bottle stopper 201A and functional unit three parts, whenSo or only include the infusion bottle component of bottle stopper 201A and functional unit.Bottle stopper 201A is identical with bottle stopper 20A, herein no longerDescribe in detail.
Functional unit includes controller 31A and the shell 37A for exposing to functional unit and can be with bottle stopper 201A interfaceThe joint 32A that 221A coordinates.As joint 32A insertion bottle stoppers 20A interface 221A, functional unit can be established logical with bottle stopper 201ALetter connection.
After functional unit and bottle stopper 201A establish communication connection, controller 31A can obtain weight sensing from bottle stopper 201ALiquid weight signal caused by device 222A, remaining liq percentage by weight is drawn according to liquid weight signal, and in raffinateWhen body weight percentage meets preparatory condition, control function component 301A sends alarm.It can be flashed by light, sound, displayPicture etc. is alarmed.
In present embodiment, when remaining liq is few, that is, alarm is sent, medical personnel/patient can be notified in time, preventedGeneration is unexpected.
In present embodiment, remaining liq percentage by weight meets that preparatory condition can be that remaining liq percentage by weight is equal toOr 20%, 15%, or other suitable threshold values can be set to less than default percentage by weight threshold value, such as threshold value.
In present embodiment, functional unit also includes touch screen 33A and wireless communication module 34A.Touch screen 33A can be with bottleBody 101A connections, such as be connected with the mode of sucker with bottle 101A.Touch screen 33A can be flexible touching display screen, can attachOn bottle 101A.Medical personnel can input patient information, such as patient's name, medical insurance number etc. by touch screen 33A.Function groupPart can also be alarmed by the picture of the display information such as flicker on touch screen 33A.
Functional unit is connected by wireless communication module 34A with being stored with the database of patient fluid infusion's data.Controller 31ADetermine that patient needs the amount infused from database according to the patient information of input, and set corresponding percentage by weight threshold value.Adjusted in this way, percentage by weight threshold value can enter Mobile state automatically according to the difference of patient.
The name of patient information, such as patient can be also shown on touch screen 33A, facilitate medical personnel by controller 31AIt is quickly found out patient.It is preferred that in order to save energy consumption, E-ink screens can be used, remain to continuously display information during power-off.
In present embodiment, functional unit also includes power module 35A.Communication link is established in functional unit and bottle stopper 201AAfter connecing, power module 35A provides electric energy for functional unit and bottle stopper 201A.
In present embodiment, because functional unit and bottle stopper 201A connection are detachable connection, thus infuse and completeAfterwards, detachable functional unit, it is used on other bottle stoppers, so as to reduce use cost.
Fig. 7 is the structural representation of infusion bottle component in another embodiment of the present invention.With infusion bottle component 100A notIt is with part, the functional unit of the infusion bottle component 100B in present embodiment also includes the liquid level being connected with controller 31BSensor 36.Liquid level sensor 36 can be photoelectric level transducer, and the height of liquid can be measured by light reflection.UseWhen, liquid level sensor 36 is placed in bottom of bottle.Controller 31B can draw the weight percent of remaining liq according to the elevation information of liquidThan (calling the second remaining liq percentage by weight in the following text), and can the second remaining liq percentage by weight meet default condition (withIt is referred to as the second preparatory condition down) when, control function component sends alarm.In present embodiment, the second remaining liq weight percentThan meet the second preparatory condition can be the second remaining liq percentage by weight be equal to or less than default percentage by weight threshold value (underClaim the second percentage by weight threshold value).Second percentage by weight threshold value should be less than to be remained by what liquid weight sensor 222B was drawnThe default percentage by weight threshold value of extraction raffinate body weight percentage (calling the first remaining liq percentage by weight in the following text) (calls the first weight in the following textMeasure percentage threshold).For example, when the first percentage by weight threshold value is set to 20%, the second percentage by weight threshold value is set to 15%.
In present embodiment, in the case of weight sensor 222B is effective, because the first percentage by weight threshold value is more than theTwo weight percentage thresholds, the first percentage by weight threshold value first reach, therefore functional unit is judging the first raffinate body weightWhen amount percentage is equal to or less than the first percentage by weight threshold value, alarm is sent.Then, in the second remaining liq percentage by weightDuring equal to or less than the second percentage by weight threshold value, functional unit sends alarm again.Optionally, of course, in other embodiment partyIn formula, if when the first remaining liq percentage by weight is equal to or less than the first percentage by weight threshold value, functional unit has been sentAlarm, then when the second remaining liq percentage by weight is equal to or less than the second percentage by weight threshold value, functional unit is no longerAlarm is sent, to save electric energy.
In the case where weight sensor 222B fails, i.e., in the case that functional unit can not obtain liquid weight signal,Then when the second remaining liq percentage by weight is equal to or less than the second percentage by weight threshold value, functional unit sends alarm, i.e.,Alarmed according to the elevation information that liquid level sensor 36 senses.
In present embodiment, by increasing liquid level sensor 36, it can prevent and be led because of weight sensor 222B failuresCause can not Normal Alarm situation, so as to avoid, due to amount of infusion excess even blood back, causing the situation of malpractice.
Further, because the operation principle of liquid level sensor 36 and position are different from weight sensor 222B, therefore togetherWhen the probability that breaks down it is extremely low, can effective guarantee transfusion be normally carried out.
Described above is the preferred embodiments of the present invention, it is noted that is come for those skilled in the artSay, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as thisThe protection domain of invention.