CN209596332U - A kind of portable infusion monitoring occluding device - Google Patents

Abstract

The utility model drawback poor for the device monitoring effect of monitoring transfusion state in the prior art, a kind of portable infusion monitoring occluding device is provided, electronic occluding device including monitoring host and for preventing perfusion tube from being infused, the monitoring host can carry out good fixation to the Mo Feisi dropper on infusion apparatus, and in energy real-time monitoring Mo Feisi dropper the case where medical fluid drippage, whether the case where being dripped according to medical fluid in Mo Feisi dropper can be normally carried out to judge to be infused, and warning sound can be sent by alarm device in time, and the electronic occluding device being arranged can stop being infused in time, prevent the backflow of blood of patient, compact overall structure simultaneously, it stores very convenient.

Description

A kind of portable infusion monitoring occluding device

Technical field

The utility model belongs to the field of medical instrument technology, and in particular to a kind of portable infusion monitoring occluding device.

Background technique

General hospital, patient usually require the amount that oneself frequently observes remaining medical fluid when using infusion, Nurse is notified when infusion is near completion to replace medicine bottle or pull out infusion niidl stopping infusion, and if object of being infused is without certainly When the patient of main ability, patient must just have by the side of household, friend either nurse wait for, but it is late-late when, nurse People may be because fatigue and doze off, and after liquid is finished, does not pull out needle in time, is likely to result in blood backflow, seriously endangers The body of patient.

The device of monitoring transfusion state is capable of in existing part, such as Publication No. CN104800930A, a kind of infusion system The monitoring method of system, this method changes radiation direction using refraction of the light between air and liquid or total reflection, to detect Liquid-transport pipe-line has no liquid, has preferable effect in particular for the amount of remaining liq in monitoring Mo Feisi dropper.And in reality When infusion, typically only infusion bottle is hung, perfusion tube and Mo Feisi dropper are all easy to shake, it is difficult to in perfusion tube Liquid carry out real-time monitoring, monitoring effect is poor, and actually infusion in, if insertion patient with transfusion needle blocking, Liquid in infusion bottle can not continue to instill in Mo Feisi dropper, and infusion process stops, and can not continue, and at this time in Mo Feisi drop There is also medical fluids in pipe, thus the monitoring method cannot play the role of monitoring at this time.

Summary of the invention

The utility model drawback poor for the device monitoring effect of monitoring transfusion state in the prior art, provides one kind Portable infusion monitors occluding device, which can be fixed Mo Feisi dropper, passes through medical fluid in monitoring Mo Feisi dropper The case where drippage, carrys out monitoring transfusion state, and monitoring effect is preferable.

The goal of the invention of the utility model is achieved through the following technical solutions:

A kind of portable infusion monitoring occluding device, the electronic blocking including monitoring host and for preventing perfusion tube from being infused Device,

The monitoring host includes box body, and box body is equipped with fixation tightening device and use for fixing Mo Feisi dropper In the monitoring device of medical fluid drippage in monitoring Mo Feisi dropper, box body lateral surface is fixed with the peace for installing the monitoring host Fill fixed structure；

The fixed tightening device includes two vertical bars for being located at box body upper and lower ends, two vertical bars be vertically arranged and It is located along the same line, vertical bar outer end is located at outside box body, and vertical bar inner end is protruded into box body, and vertical bar can be slided alongst back and forth Dynamic, vertical bar outer end is fixed with the clamping device for clamping perfusion tube；Be additionally provided in box body can drive two vertical bars simultaneously to The drive block slided outside box body or in box body, drive block are horizontally installed in box body and can alongst slidably reciprocate, and drive One end of motion block is hinged with two connecting rods simultaneously, and the other end of two connecting rods is hinged with two vertical bars respectively, the drive block side Face is fixed with the rack gear being arranged along drive block length direction, is engaged with gear on rack gear, being fixedly connected on gear can drive The knob of moving gear rotation, knob are arranged on the outside of box body, are additionally provided with ratchet mechanism in the box body, the ratchet of ratchet mechanism with The gear is coaxial and is fixedly connected, and pawl is pressed to ratchet always by the spring on ratchet mechanism, is additionally provided with and can drive outside box body The pull unit that the pawl of the ratchet mechanism is separated with ratchet；

When the pawl of ratchet mechanism is used cooperatively with ratchet, knob can only drive gear to one-directionally rotate, and drive at this time Block can only drive two connecting rods Slideslip to outside box body simultaneously, and driving can be driven by being also fixed between the drive block and box body Block is returned to the drive block spring of initial position；

When drive block is towards when position is mobile between two vertical bars, drive block drives two vertical bars simultaneously to box by connecting rod External sliding, the drive block spring can drive drive block far from two vertical bars.

The monitoring device includes the photoemitter that can issue light beam and the photoelectric sensor that can incude the light beam, photoelectricity Transmitter is arranged in the light beam on the outside of box body and issued and tilts upward, and the box body lateral surface is fixed with for adjusting photoelectric transfer The regulating device of sensor position；

It is also fixed with the circuit board with single-chip microcontroller in the box body, battery and the police of electric power are provided for circuit board Reporting device, the circuit board are electric between electronic occluding device, photoemitter, photoelectric sensor, battery, alarm device respectively Property connection；

Circuit board is equipped with main circuit, the switch button for controlling main circuit is connected on main circuit, for being electric power storage The charging interface of pond charging, the single-chip microcontroller are equipped with for connecting the No.1 pin of battery, for receiving photoelectric sensor No. two pins of signal, No. four pins being connect with alarm device, No. five pins for controlling electronic occluding device work, institute State switch button, charging interface is separately positioned on the box body of monitoring host.

The fixation tightening device of the utility model setting can be clamped the perfusion tube of Mo Feisi dropper upper and lower ends solid It is fixed, and a pulling force back to Mo Feisi dropper direction is applied respectively to the perfusion tube of Mo Feisi dropper upper and lower ends, so that anti- Only Mo Feisi dropper can be tightened up fixation, can prevent Mo Feisi dropper from shaking.When not being infused, do not have in Mo Feisi dropper Lasting medical fluid drippage, the light beam that photoemitter issues at this time can irradiate always after the tube wall refraction of Mo Feisi dropper Onto photoelectric sensor, when carrying out normal infusion, the medical fluid in medicine bottle can continue the drippage in Mo Feisi dropper, and medical fluid passes through Refraction or reflection can be generated when light beam to light beam, light beam is difficult to be irradiated on the photoelectric sensor at this time, so passing through light in medical fluid The moment photoelectric sensor of beam exposure pathways can not receive the light beam of photoemitter sending, and photoelectric sensor passes to monolithic The signal of machine just has an interruption, and by this principle, the monitoring device of the utility model being capable of real-time monitoring Mo Feisi drop The drop frequency of medical fluid in managing, if monitoring device monitors to instill in Mo Feisi dropper without medical fluid in a period of time, single-chip microcontroller Can deliver a signal to alarm device, alarm device will issue the sound of alarm, remind patient or nurse stop infusion or Person reminds nurse to come to replace medical fluid, if still monitoring in Mo Feisi dropper using a bit of time single-chip microcontroller without medical fluid It instills, electronic occluding device will be delivered a signal to, electronic occluding device can make deformation of guide tube to block perfusion tube, at this time It can prevent the backflow of blood of patient.

Preferably, the electronic occluding device includes the clamp structure being capable of clamping on perfusion tube, the clamp structure packet The clamping piece of two arc-shaped structures is included, a side of two clamping pieces is mutually hinged, another side difference of two clamping pieces Equipped with the latch and card slot worked in coordination, the latch can be embedded in card slot, be fixed with sleeve on one of clamping piece, should It is equipped with electromagnet in sleeve, electromagnet includes the laterally coil being fixed in sleeve and the iron core being arranged in coil, The opening of the sleeve is arranged towards clamp structure, and the opening edge edge of the sleeve is fixed with the gear for preventing iron core to be detached from sleeve Plate, one end of the iron core towards baffle are fixedly connected with rod-shaped interconnecting piece, and the opening which passes through sleeve is fixedly connected There is coupler body, the inner wall of the coupler body is the arc-shaped structure that central angle is 180 °, and the outer end of the baffle is fixed with matches with coupler body The convex block of conjunction, the section of the convex block are semicircular structure.Clamp structure can be directly anchored to the infusion below Mo Feisi dropper Guan Shang, position of the perfusion tube across coupler body and convex block, when work of electromagnet, iron core will drive coupler body and move towards convex block It is dynamic, extruding can be generated to perfusion tube between convex block and coupler body, so that perfusion tube is generated deformation to form open circuit, medical fluid can not at this time Pass through from the position of perfusion tube deformation, the blood of patient would not also be flow backwards.

Preferably, the outer end side surface of the vertical bar is equipped with screw hole, the clamping device includes the connecting rod being spirally connected with screw hole, Connecting rod outer end is fixed with the Infusion clip for clamping perfusion tube, and Infusion clip is the infusion of arc-shaped structure and arc-shaped structure The central angle of folder is greater than 180 °.Clamping device is detachable, convenient for storage.

Preferably, being also independently equipped with the containing cavities for storing clamping device in the box body, it is provided with and receives on box body The box mouth of chamber of receiving connection, box mouth position are equipped with the cover board being clamped with box body.The clamping device disassembled can be put into containing cavities It is interior, it is very convenient.

Preferably, the regulating device is metal stereotypes hoses, which is fixed at box body On, the other end is fixedly connected with the photoelectric sensor.Metal stereotypes hoses use it is more convenient, can very simply will Photoelectric sensor is fixed at the desired position.

Preferably, the installation fixed structure includes the fixing clamp for being fixed at box body lateral surface, the fixing clamp Cross section be arc-shaped structure, fixing clamp surrounds the hollow gripping channel that is formed and is vertically arranged, and transverse direction is bolted on fixing clamp Through the clamping screw of fixing clamp.The utility model can be fixed on transfusion pole by installing fixed structure, and can make to supervise The Mo Feisi dropper state in a vertical shape surveyed host and keep vertical state, and then clamp fixed tightening device.

Preferably, the pull unit includes the knob being arranged in outside box body, drawstring, box body are fixedly connected on knob The through-hole being equipped with inside and outside box body, the drawstring other end pass through the through-hole and are fixedly connected with the pawl.It is tied when using Shu Hou pulls knob, pawl can be made to separate with ratchet, after ratchet is not limited by pawl, drive block spring can drive drive Motion block is returned to initial position, and drive block will drive vertical bar to box body contract, convenient for storage by connecting rod at this time.

Preferably, the upper and lower ends of the box body are respectively provided with a pilot hole, two pilot holes are located along the same line, Two vertical bar distributions are socketed in two pilot holes.

Preferably, the cushion for preventing drive block direct collision to inboard wall of cartridge is fixed in the box body, The cushion is made of silica gel.

Preferably, the alarm device is loudspeaker.

Preferably, the diameter for the light beam that the photoemitter issues is less than 0.5mm.

Preferably, the model STC89C51RC of the single-chip microcontroller.

Compared with prior art, the utility model has the following beneficial effects:

1. the utility model can be in real-time monitoring Mo Feisi dropper the case where medical fluid drippage, and then realizes that real-time monitoring is defeated Liquid situation；

2. patient or nurse's stopping infusion or prompting nurse can be reminded to come more in time by the way that alarm device is arranged Dressing liquid；

3. deformation of guide tube can be made by the electronic occluding device of setting to block perfusion tube, patient can be prevented at this time Backflow of blood.

4. the utility model stores more convenient and easy to be very portable.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is monitoring host schematic diagram of internal structure；

Fig. 3 is sleeve inner structural schematic diagram；

Fig. 4 is the status diagram that light beam is dripped without medical fluid when the utility model is used；

Fig. 5 is the status diagram that light beam passes through medical fluid drop when the utility model is used；

Fig. 6 is the utility model process for using figure；

Marked in the figure: 1, monitoring host, 2, electronic occluding device, 3, fixing clamp, 4, clamping screw, 5, vertical bar, 6, guiding Hole, 7, connecting rope, 8, connecting rod, 9, Infusion clip, 10, box body, 11, containing cavities, 12, box mouth, 13, cover board, 14, drive block, 15, Connecting rod, 16, rack gear, 17, gear, 18, knob, 19, ratchet, 20, pawl, 21, knob, 22, drawstring, 23, through-hole, 24, buffering Pad, 25, photoemitter, 26, photoelectric sensor, 27, regulating device, 28, single-chip microcontroller, 29, circuit board, 30, battery, 31, Alarm device, 32, switch button, 33, charging interface, 34, clamp structure, 35, clamping piece, 36, sleeve, 37, coil, 38, iron Core, 39, baffle, 40, interconnecting piece, 41, coupler body, 42, convex block, 43, Mo Feisi dropper, 44, transfusion pole.

Specific embodiment

Represented embodiment is further described the utility model with reference to the accompanying drawing:

Embodiment 1

As shown in Figure 1 and Figure 2, a kind of portable infusion monitors occluding device, including monitors host 1 and be infused for prevention The electronic occluding device 2 of pipe infusion,

The monitoring host 1 includes box body 10, and box body 10 is equipped with the fixation tightening device for fixing Mo Feisi dropper And for monitoring the monitoring device that medical fluid drips in Mo Feisi dropper, 10 lateral surface of box body is fixed with for installing the monitoring The installation fixed structure of host 1, which includes the fixing clamp 3 for being fixed at 10 lateral surface of box body, described solid The cross section of clamp 3 is arc-shaped structure, and fixing clamp 3 is vertically arranged around the hollow gripping channel formed, is spirally connected on fixing clamp 3 There is the clamping screw 4 for extending transversely through fixing clamp 3.

The fixed tightening device includes two vertical bars 5 for being located at 10 upper and lower ends of box body, the box body 10 it is upper Lower both ends are respectively provided with a pilot hole 6, and two pilot holes 6 are located along the same line, and two distributions of vertical bar 5 are socketed in two In pilot hole 6,5 outer end of vertical bar is located at outside box body 10, and 5 inner end of vertical bar is protruded into box body 10, and vertical bar 5 can alongst back and forth Sliding, the outer end side surface of the vertical bar 5 are equipped with screw hole, the clamping device for clamping perfusion tube, the folder are detachably equipped in screw hole Holding device includes the connecting rod 8 being spirally connected with screw hole, and 8 outer end of connecting rod is fixed with the Infusion clip 9 for clamping perfusion tube, infusion Folder 9 is that the central angle of the Infusion clip 9 of arc-shaped structure and arc-shaped structure is 270 °, which is with elastic material Rubber is made, and the Infusion clip 9 of rubber material cooperates its elasticity can be to defeated relative to having good frictional behaviour between perfusion tube Liquid pipe progress is good to grip effect.

The also independent containing cavities 11 being equipped with for storing clamping device in the box body 10, are provided on box body 10 and containing cavities The box mouth 12 of 11 connections, 12 position of box mouth are equipped with the cover board 13 being clamped with box body 10.Being additionally provided in box body 10 can drive two to erect The drive block 14 that slides to outside box body 10 or in box body 10 simultaneously of bar 5, drive block 14 are horizontally installed in box body 10 and can be along Length direction slidably reciprocates, and one end of drive block 14 is hinged with two connecting rods 15 simultaneously, the other end of two connecting rods 15 respectively with Two vertical bars 5 are hinged, and 14 side of drive block is fixed with the rack gear 16 being arranged along 14 length direction of drive block, rack gear 16 On be engaged with gear 17, be fixedly connected on gear 17 can drive gear 17 rotate knob 18, knob 18 be arranged in box body 10 Outside, is additionally provided with 19 mechanism of ratchet in the box body 10, and the ratchet 19 of 19 mechanism of ratchet is coaxial with the gear 17 and fixed connects It connects, pawl 20 is pressed to ratchet 19 always by the spring in 19 mechanism of ratchet, and 19 machine of ratchet can be driven by being additionally provided with outside box body 10 The pawl 20 of the structure pull unit isolated with ratchet 19, the pull unit include the knob 21 being arranged in outside box body 10, knob 21 On be fixedly connected with drawstring 22, box body 10 is equipped with the through-hole 23 inside and outside box body 10, and 22 other end of drawstring passes through should Through-hole 23 is fixedly connected with the pawl 20.It is fixed in the box body 10 for preventing 14 direct collision of drive block to box body The cushion 24 of 10 inner walls, the cushion 24 are made of silica gel.

When the pawl 20 of 19 mechanism of ratchet is used cooperatively with ratchet 19, the rotation of knob 18 can only drive gear 17 unidirectionally to turn Dynamic, drive block 14 can only drive two connecting rods 15 simultaneously to the outer Slideslip of box body 10 at this time, the drive block 14 and box body 10 it Between be also fixed with 14 spring of drive block that drive block 14 can be driven to be returned to initial position.When drive block 14 is towards two vertical bars When position is mobile between 5, drive block 14 drives two vertical bars 5 to slide simultaneously to outside box body 10 by connecting rod 15, the drive block 14 springs can drive drive block 14 far from two vertical bars 5.

The monitoring device includes the photoemitter 25 that can issue light beam and the photoelectric sensor 26 that can incude the light beam, 10 outside of box body is arranged in photoemitter 25 and the light beam issued tilts upward, and 10 lateral surface of box body, which is fixed with, to be used for The regulating device 27 of 26 position of photoelectric sensor is adjusted, which is metal stereotypes hoses, the metal stereotypes hoses one End is fixed on box body 10, and the other end is fixedly connected with the photoelectric sensor 26.One is connected on photoelectric sensor 26 Root signal wire, the hollow cavity which passes through metal stereotypes hoses enter in box body 10.The photoemitter 25 issues Light beam diameter be less than 0.5mm.

It is also fixed with the circuit board 29 with single-chip microcontroller 28 in the box body 10, provides the electric power storage of electric power for circuit board 29 Pond 30 and alarm device 31, the circuit board 29 respectively with electronic occluding device 2, photoemitter 25, photoelectric sensor 26, store It is electrically connected between battery 30, alarm device 31；The signal wire connected on photoelectric sensor 26 is connect with the circuit board 29, described It is realized and is electrically connected by an electric wire between electronic occluding device 2 and circuit board 29.The alarm device 31 is loudspeaker.

Circuit board 29 is equipped with main circuit, be connected on main circuit switch button 32 for controlling main circuit, for for The charging interface 33 that battery 30 charges, the single-chip microcontroller 28 are equipped with for connecting the No.1 pin of battery 30, for connecing Receive 26 signal of photoelectric sensor No. two pins, connect with alarm device 31 No. four pins, for controlling electronic occluding device 2 No. five pins of work, the switch button 32, charging interface 33 are respectively fixedly disposed on the box body 10 of monitoring host 1.Institute State the model STC89C51RC of the single-chip microcontroller 28 on circuit board 29.

As shown in Figure 1, Figure 3, the electronic occluding device 2 includes being capable of clamping the clamp structure 34 on perfusion tube, the folder The clamping piece 35 that structure 34 includes two arc-shaped structures is held, a side of two clamping pieces 35 is mutually hinged, two clamping pieces 35 another side is respectively equipped with the latch and card slot worked in coordination, and the latch can be embedded in card slot, and two clamping pieces 35 are logical Crossing the mode clamped mutually can be clamped on the perfusion tube of infusion apparatus, on the inner wall of clamping piece 35, also be fixed with protrusion Anti-skid chequer, the frictional force being capable of increasing between 35 inner wall of clamping piece and perfusion tube.Fixation is set on one of them described clamping piece 35 There is sleeve 36, electromagnet is equipped in the sleeve 36, electromagnet includes the coil 37 being laterally fixed in sleeve 36 and sets The iron core 38 in coil 37 is set, the opening of the sleeve 36 is arranged towards clamp structure 34, the opening edge edge of the sleeve 36 It is fixed with the baffle 39 for preventing iron core 38 to be detached from sleeve 36, one end of iron core 38 towards the baffle 39 is fixedly connected with rod-shaped Interconnecting piece 40, the opening which passes through sleeve 36 are fixedly connected with coupler body 41, and the inner wall of the coupler body 41 is that central angle is 180 ° of arc-shaped structure, the outer end of the baffle 39 are fixed with the convex block 42 cooperated with coupler body 41, the section of the convex block 42 For semicircular structure.

One of loss between host 1 and electronic occluding device 2 is monitored in order to prevent, and guarantees the utility model just Often work, is fixedly installed connecting rope 7 between monitoring host 1 and electronic occluding device 2, and one end of connecting rope 7 and monitoring are led Box body 10 on machine 1 is fixedly connected, and the other end of connecting rope 7 is fixedly connected with the clamp structure 34 on electronic occluding device 2；Even Splicing 7 will can be securely attached to together, avoid losing between monitoring host 1 and electronic occluding device 2.The length of connecting rope 7 No more than the wire length between electronic occluding device 2 and circuit board 29, such setting can be avoided electric wire and break.

As shown in Figure 4, Figure 5, when the utility model is used, monitoring host 1 is fixed on by installation fixed structure perpendicular On straight transfusion pole, the fixing clamp 3 for installing fixed structure is socketed on transfusion pole, adjusts height, then will with clamping screw 4 Fixing clamp 3 is locked on transfusion pole；Two clamping devices are separately mounted on two vertical bars 5, then Mo Feisi dropper is placed Among two clamping devices, the perfusion tube at Mo Feisi dropper both ends is fixedly clamped by two clamping devices respectively, is turned again at this time Dynamic knob 18, knob 18 is able to drive ratchet 19 and gear 17 rotates together, and the rack gear 16 engaged with gear 17 just will drive drive Motion block 14 is mobile towards position between two vertical bars 5, slides in and out to respectively drive two vertical bars 5 by two connecting rods 15, And then tense the perfusion tube at Mo Feisi dropper both ends, so that Mo Feisi dropper be fixed, it can prevent Mo Feisi dropper from shaking It is dynamic；Then electronic occluding device 2 is mounted on the position on perfusion tube close to transfusion needle, clamp structure 34 is clamped directly at infusion Guan Shang；Switch button 32, complete machine operation are finally pressed, the light beam that photoemitter 25 issues passes through Mo Feisi dropper, passes through tune Regulating device 27 adjusts the position of photoelectric sensor 26, and photoelectric sensor 26 is enable to receive the light of the sending of photoemitter 25 Beam, the utility model starts to detect infusion process at this time.

As shown in Fig. 4, Fig. 5, Fig. 6, the fixation tightening device of the utility model setting can be to Mo Feisi dropper upper and lower ends Perfusion tube be clamped fixation, can prevent Mo Feisi dropper shake.It is not lasting in Mo Feisi dropper when not being infused Medical fluid drippage, the light beam that photoemitter 25 issues at this time can be irradiated to always light after the tube wall refraction of Mo Feisi dropper On electric transducer 26, when carrying out normal infusion, the medical fluid in medicine bottle will be in Mo Feisi dropper every t seconds (such as 1-2 seconds) Drippage, can generate refraction or reflection, the path of light beam when medical fluid passes through light beam to light beam can change, and light beam is difficult to shine at this time It is mapped on photoelectric sensor 26, so photoelectricity can not be received by the moment photoelectric sensor 26 of light beam exposure pathways in medical fluid The light beam that transmitter 25 issues, the signal that photoelectric sensor 26 passes to single-chip microcontroller 28 just have an interruption, pass through this original Reason, the monitoring device of the utility model can in real-time monitoring Mo Feisi dropper medical fluid drop frequency, if (such as 5- in s seconds 10 seconds) monitoring device monitors to instill without medical fluid in Mo Feisi dropper, i.e., and photoelectric sensor 26 can be sensed continuously always The irradiation of light beam, and this information is passed into single-chip microcontroller 28 as electronic signals, single-chip microcontroller 28 can by No. two pins Receive this signal, and issue signals by No. four pins and control the sound that alarm devices 31 are alarmed, prompting patient or Person nurse stops infusion or nurse is reminded to come to replace medical fluid, guarantees being normally carried out for infusion process, can be after continuation of insurance after dressing Monitoring is held, using n seconds (such as 15-20 seconds), if single-chip microcontroller 28 still monitors to instill in Mo Feisi dropper without medical fluid, i.e., singly Piece machine 28 still one can directly receive the feedback signal that photoelectric sensor 26 passes over by No. two pins, and single-chip microcontroller 28 will Issuing the electronic occluding device 2 of signal control by No. five pins makes deformation of guide tube to block perfusion tube, can prevent patient at this time Backflow of blood.

After the completion of use, pressing switch button 32 keeps the machine out of service, by the electronic occluding device 2 of the utility model It retracts from perfusion tube, then the perfusion tube at Mo Feisi dropper both ends is removed from fixed tightening device, it then will monitoring Host 1 is removed from transfusion pole, is finally again disassembled clamping device from vertical bar 5 and is put into containing cavities 11, and knob 21 is pulled Band pawl 20 is separated with ratchet 19, and 14 spring of drive block can drive drive block 14 to be returned to initial position at this time, at this time originally Utility model is in receiving state, can be stored, very convenient.

Specific embodiment described in text is only to give an example to the spirit of the present invention.Belonging to the utility model Those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitutes, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (10)

1. a kind of portable infusion monitors occluding device, which is characterized in that including monitoring host (1) and for preventing perfusion tube defeated The electronic occluding device (2) of liquid,

The monitoring host includes box body (10), and box body is equipped with fixation tightening device and use for fixing Mo Feisi dropper In the monitoring device of medical fluid drippage in monitoring Mo Feisi dropper, box body lateral surface is fixed with the peace for installing the monitoring host Fill fixed structure；

The fixed tightening device includes two vertical bars (5) for being located at box body upper and lower ends, two vertical bars be vertically arranged and It is located along the same line, vertical bar outer end is located at outside box body, and vertical bar inner end is protruded into box body, and vertical bar can be slided alongst back and forth Dynamic, vertical bar outer end is fixed with the clamping device for clamping perfusion tube；Be additionally provided in box body can drive two vertical bars simultaneously to The drive block (14) slided outside box body or in box body, drive block are horizontally installed in box body and can alongst slide back and forth Dynamic, one end of drive block is hinged with two connecting rods (15) simultaneously, and the other end of two connecting rods is hinged with two vertical bars respectively, described Drive block side is fixed with the rack gear (16) being arranged along drive block length direction, is engaged with gear (17), gear on rack gear On be fixedly connected with can sliding tooth wheel rotation knob (18), knob be arranged on the outside of box body, be additionally provided with ratchet in the box body The ratchet (19) of mechanism, ratchet mechanism is coaxial with the gear and is fixedly connected, and the ratchet machine can be driven by being additionally provided with outside box body The pull unit that the pawl (20) of structure is separated with ratchet；

When the pawl of ratchet mechanism is used cooperatively with ratchet, knob can only drive gear to one-directionally rotate, at this time drive block Two connecting rods Slideslip to outside box body simultaneously can be driven, being also fixed between the drive block and box body can drive drive block to return The drive block spring of initial position is arrived again；

The monitoring device includes the photoemitter (25) that can issue light beam and the photoelectric sensor (26) that can incude the light beam, Photoemitter is arranged in the light beam on the outside of box body and issued and tilts upward, and the box body lateral surface is fixed with for adjusting light The regulating device (27) of electric transducer position；

It is also fixed with the circuit board (29) with single-chip microcontroller (28) in the box body, the battery of electric power is provided for circuit board (30) and alarm device (31), the circuit board respectively with electronic occluding device, photoemitter, photoelectric sensor, battery, It is electrically connected between alarm device；

Circuit board is equipped with main circuit, the switch button (32) for controlling main circuit is connected on main circuit, for being electric power storage The charging interface (33) of pond charging, the single-chip microcontroller are equipped with for connecting the No.1 pin of battery, for receiving photoelectric transfer No. two pins of sensor signal, No. four pins connecting with alarm device draw for controlling No. five of electronic occluding device work Foot, the switch button, charging interface are respectively fixedly disposed on the box body of monitoring host.

2. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that the electronic blocking dress The clamp structure (34) including being capable of clamping on perfusion tube is set, which includes the clamping piece of two arc-shaped structures (35), a side of two clamping pieces is mutually hinged, another side of two clamping pieces be respectively equipped with the latch worked in coordination and Card slot, the latch can be embedded in card slot, be fixed on one of clamping piece sleeve (36), and electromagnetism is equipped in the sleeve Iron, electromagnet include that be laterally fixed in sleeve coil (37) and the iron core that is arranged in coil, the sleeve Opening is arranged towards clamp structure, and the opening edge of the sleeve, should along the baffle (39) for preventing iron core to be detached from sleeve is fixed with One end of iron core towards baffle is fixedly connected with rod-shaped interconnecting piece (40), and the opening which passes through sleeve is fixedly connected with Coupler body (41), the inner wall of the coupler body are the arc-shaped structure that central angle is 180 °, and the outer end of the baffle is fixed with and coupler body The convex block (42) of cooperation, the section of the convex block are semicircular structure.

3. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that the outer end side of the vertical bar Face is equipped with screw hole, and the clamping device includes the connecting rod (8) being spirally connected with screw hole, and connecting rod outer end is fixed with defeated for clamping The Infusion clip (9) of liquid pipe, Infusion clip are greater than 180 ° for the central angle of arc-shaped structure and the Infusion clip of arc-shaped structure.

4. a kind of portable infusion according to claim 3 monitors occluding device, which is characterized in that also only in the box body The containing cavities (11) for storing clamping device are vertically equipped with, the box mouth (12) being connected to containing cavities, box mouth position are provided on box body Equipped with the cover board (13) being clamped with box body.

5. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that the regulating device is Metal stereotypes hoses, the metal stereotypes hoses one end are fixed on box body, and the other end is fixedly connected with the photoelectric sensing Device.

6. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that the installation fixed knot Structure includes the fixing clamp (3) for being fixed at box body lateral surface, and the cross section of the fixing clamp is arc-shaped structure, and fixing clamp encloses Hollow gripping channel around formation is vertically arranged, and the clamping screw (4) for extending transversely through fixing clamp is bolted on fixing clamp.

7. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that the pull unit packet The knob (21) being arranged in outside box body is included, is fixedly connected with drawstring (22) on knob, box body is equipped with inside and outside box body Through-hole (23), the drawstring other end pass through the through-hole be fixedly connected with the pawl.

8. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that above and below the box body Both ends are respectively provided with the pilot hole being vertically arranged (6), and two pilot holes are located along the same line, two vertical bar distribution sets It connects in two pilot holes.

9. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that fixed in the box body Equipped with for preventing drive block direct collision to the cushion (24) of inboard wall of cartridge, which is made of silica gel.

10. a kind of portable infusion according to claim 1 monitors occluding device, which is characterized in that the alarm device For loudspeaker.