CN209204300U

CN209204300U - It is a kind of can real-time monitoring alarming infusion device

Info

Publication number: CN209204300U
Application number: CN201821883848.3U
Authority: CN
Inventors: 沈若涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2019-08-06
Anticipated expiration: 2028-11-15

Abstract

The utility model discloses it is a kind of can real-time monitoring alarming infusion device, including main body and the detection device being arranged in main body, pinch off switch, warning device, the detection device includes capacitance sensor, and capacitance sensor is respectively set in the upper and lower part of the main body；It further include detection mounting base, the capacitance sensor is arranged in the inside of detection mounting base, is hinged with fixing clamp at the top of the detection mounting base；The detection mounting base is fixed in main body.The utility model can prompt medical staff by automatic alarm immediately, while the utility model can automatically control the automatic switchover of multichannel infusion, have preferable practicability.

Description

It is a kind of can real-time monitoring alarming infusion device

Technical field

The utility model belongs to the technical field of infusion device, and in particular to it is a kind of can real-time monitoring alarming infusion dress It sets.

Background technique

Infusion apparatus is that the common medical treatment consumptive materials of one kind are established channel between vein and medical fluid, be used for by aseptic process Venous transfusion.Its main feature is that inputting medical fluid in vivo with fluid pressure, when use, needs the moment to prevent air from entering blood vessel.Day Often in life, we are sick to be hospitalized when being infused, and needs patient, family members' moment pay close attention tos a upper bottle liquid medicine and rear and next bottle liquid medicine is finished Between switching, or notify medical staff to replace new drug, and whole medical fluid is finished rear close transfusion device, notifies medical staff Needle is taken in time.Since Deep venou has negative pressure, many switchings have occurred in reality, dressing, closes, needle is taken to cause blood not in time The case where liquid passes back into perfusion tube, or even sucking air generates gas embolism threat to life, according to related data introduction, sucks air It may cause to die suddenly when more than 15 milliliters.And moment concern medical fluid outflow situation allows patient, family members to hardly result in sufficiently not Breath, especially at night, it is easy to because causing input air to be caused danger when over fatigue causes switching, closing can't wait.

In conclusion infusion device used at present not only needs patient and family members to pay close attention to transfusion condition, patient is given And family members bring inconvenience and bear, and are also required to medical staff and take much time and energy help patient, or even be also possible to Occur because switch, add medicine, take needle not in time caused by danger.However, hospital's perfusion tube used at present does not have the automatic of this respect Switching and warning function, therefore be badly in need of have a kind of intelligent infusion device, with realize automatically control infusion in drug input sequence, Automatically switch medical fluid, be automatically closed infusion, automatic alarm prompt medical staff take needle etc., thus reduce need special messenger nurse people Work cost reduces the workload of caregiver and medical staff, and the risk in infusion is effectively reduced.

Utility model content

The purpose of this utility model is to provide it is a kind of can real-time monitoring alarming infusion device, to solve above-mentioned ask Topic realizes instant automatic alarm prompt medical staff, while the utility model can automatically control the automatic switchover of multichannel infusion, With preferable practicability.

The utility model mainly passes through following scheme and realizes: it is a kind of can real-time monitoring alarming infusion device, including main body Be arranged in main body detection device, pinch off switch, warning device, the detection device includes capacitance sensor, the master Capacitance sensor is respectively set in the upper and lower part of body；It further include detection mounting base, the capacitance sensor setting is pacified in detection The inside of seat is filled, is hinged with fixing clamp at the top of the detection mounting base；The detection mounting base is fixed in main body.

In use, when infusion pipeline is single channel, the utility model can be switched the utility model by pinch off The on or off for controlling infusion pipeline may be implemented timing and be infused, and facilitates the operations such as medical staff's medicine-feeding, can also realize anti-hemostasis Liquid is flow backwards；The utility model can be detected in perfusion tube by capacitance sensor no liquid, when detecting no liquid, control Device control warning device prompt medical staff is handled in time.When infusion pipeline is multiple branch circuit, the utility model can lead to The sequence that pinch off switch automatically switches infusion is crossed, realizes the uninterrupted conveying of medicament, while saving the workload of medical staff, After infusion, controller starting warning device prompt medical staff is handled in time, has preferable practicability.

The utility model can be powered by power supply or mobile power source, the mode of the power supply unit and power supply It is the prior art, and is not the improvement of the utility model, so it will not be repeated.The controller can be Panasonic/ pine The PCL controller of the AFPX-C40T model of lower company's production can be the FX3SA- of Mitsubishi/ Mitsubishi production The PCL controller of 30MT-CM model can be the singlechip controller of the 30MR model of Mitsubishi/ Mitsubishi production. The controller, capacitance sensor, pinch off switch, warning device are the prior art, and controller respectively with capacitance sensor, Pinch off switch, the relationship of warning device connection and circuit are the prior art, and the utility model only directly applies it, no It is the improvement of the utility model, so it will not be repeated.

In order to preferably realize the utility model, further, the pinch off switch includes trapezoidal mounting base, driving electricity Machine, screw rod, fixture block, the driving motor and shank of bolt setting offer through slot, the folder in body interior, the main body The bottom of block passes through through slot and connect with shank of bolt, and the trapezoidal mounting base is internally provided with cavity, and the fixture block setting exists The side of cavity；The driving motor driving screw rod rotation, the fixture block move along a straight line on screw rod.

In use, the cavity of the trapezoidal mounting base is trapezium structure to the utility model, and the side of cavity is Fixed side wall, the other side are the fixture block being slidably arranged in main body, are provided with perfusion tube in the cavity.Driving motor driving Screw rod rotation, the fixture block moves along a straight line on screw rod, to realize that fixture block moves along a straight line in through slot, realizes fixture block edge The track of the side of trapezoidal mounting base moves along a straight line, to realize that perfusion tube is clamped by clamping block, realizes the closure of perfusion tube, realizes The route for automatically switching infusion is realized in the interruption of infusion, has preferable practicability.

The fixture block, which clamps perfusion tube, makes liquid not circulate, and will not pinch off perfusion tube, the fixture block can be rubber material Material preparation is prepared for tough plastic material, the fixture block be the prior art and be not the utility model improvement, therefore not It repeats again.The utility model can also be realized by the control switch sold in the market closes or opens and closes perfusion tube, the control Switch be the prior art and be not the utility model improvement, so it will not be repeated.

It further include controller and timing mould connected to the controller further to preferably realize the utility model Block, the controller are connect with capacitance sensor, pinch off switch, warning device respectively.The controller can be single-chip microcontroller, when After capacitance sensor below infusion bag receives the signal that liquid is finished, single-chip microcontroller obtains signal, spare medical fluid branch for the first time One fixture block of road is opened, and when the capacitance sensor of branch one obtains signal after medicine bag is finished of one medical fluid of branch, sliding block is closed. Delayed start-up will be arranged in sensor, be then turned on after the delay of general 2S, sensor there medical fluid when just opening to prevent fixture block It does not flow to also.When transfusion meter may be implemented in the setting of the timing module on the one hand, it on the other hand may be implemented to remind doctor in advance Shield personnel have preferable practicability note that either delay controls the switching free of discontinuities to realize infusion.

In order to preferably realize the utility model, further, the warning device includes buzzer and communication device, institute It states buzzer and communication device is connect with controller respectively, the controller is connect by communication device with management end.The pipe Manage the operating side that end can be nurse room, or the mobile device of medical staff, such as mobile phone.The management end is existing There is technology, and controlling with the connection relationship of management end is the prior art, and is not the improvement of the utility model, thus it is no longer superfluous It states.

In use, when detecting that liquid is finished, then controller starts buzzer and communication to the utility model simultaneously On the one hand device can remind surrounding medical staff note that on the other hand, controller is realized by communication device reminds pipe in real time The medical staff at end is managed note that the communication device can be wireless communication, the buzzer, communication device are existing skill Art, and the circuit that controller is connect with buzzer, communication device is the prior art, and is not the improvement of the utility model, So it will not be repeated.

In order to preferably realize the utility model, further, the conversion circuit of the capacitance sensor includes successively connecting Frequency-modulated generator, clipping, frequency discriminator, the amplifier connect, the capacitance sensor are connect with frequency-modulated generator, and pass through amplifier Output voltage is obtained after processing.

Due to the restriction of volume, the capacitance of capacitance type sensor is smaller, and it is small must to detect this by means of measuring circuit The increment of capacitor, and convert thereof into the voltage being proportional.The conversion circuit of capacitance type sensor exactly passes condenser type Sensor regards a capacitor as and is converted into voltage or the circuit of other electricity.Here I selects a simple conversion circuit.

In order to preferably realize the utility model, further, the upper end of the main body is bifurcation structure, the main body Detection device, pinch off switch are respectively arranged in the divergent ends of upper end；And detection device is provided on the lower end of main body.Described point The setting of fork structure is to realize while meeting and place multiple infusion medicines.The perfusion tube of each infusion medicine at least prepares 1 A detection device and 1 pinch off switch.

In order to preferably realize the utility model, further, the lower end base of the main body is provided with support column, described It is disposed with fixed strip and fixing groove from top to bottom on the lower end of main body.The support column can be used for fixed support, be used for Warning device, communication device equal controller are installed.The setting of the fixed strip, fixing groove can be fixed perfusion tube, can be with The effect of a handrail is provided for human body, the fixed strip and fixing groove are the prior art, and so it will not be repeated.

In order to preferably realize the utility model, further, gutter is provided on the support column.The gutter The as mounting groove of fixed installation is the prior art, and so it will not be repeated.

In order to preferably realize the utility model, further, the upper end of the main body is U-shaped structure, and main body is upper The both ends of the U-shaped opening at end are respectively arranged with detection device, pinch off switch.

The utility model need to only act on currently used two kinds of infusion apparatuses (no bag and marsupial infusion apparatus), not break Intelligent transfusion can be realized under conditions of bad perfusion tube, for solving the problem above-mentioned.This controller passes through capacitance sensor It is different to the permittivity ε of air with water and show different capacitors to obtain signal, by warning circuit, control circuit, Motor circuit, sensor circuit realize its intelligent function.

The advantage is that: intelligent dressing, no medicine notify nurse's dressing automatically or take needle, in perfusion tube because of drop-in sky It alarms immediately when air column.It can be built in network system access and in the case that advanced liquid level capacitance detector is added Vertical infusion monitoring system, can greatly improve medical staff's working efficiency, and it is horizontal to improve health care management.

The utility model realizes the function of unsupervised infusion by simple circuit.The working principle of the controller is such as Under: change to obtain output signal, input controller (single-chip microcontroller), controller point by the ε that capacitance sensor compares water and air It does not control multiple branches to take turns to operate, until last bottle liquid medicine notifies nurse to take needle automatically after being finished.And below dropper Increase alarm sensor, increases last one for transfusion system and insure.

As shown in figure 3, being switched in Intelligent infusion controller top design at one, pipe can be clamped, intermediate channel There are two small pieces for the inside, are two capacitor boards respectively.And the basic functional principle of capacitance type sensor is: being separated by dielectric Two parallel metal sheets composition plate condenser, as shown in Figure 4:

If not considering its edge effect, capacitanceε=ε in formula₀ε_rThe dielectric of medium between pole plate Constant, the area that S is covered by parallel-plate, d are the distance between two parallel-plates.When measured parameter changes S, d so that in formula Or ε, when changing, capacitance C also changes therewith.Here I am using change medium capacitance type sensor, principle such as Fig. 5 institute Show, due to the restriction of volume, the capacitance of capacitance type sensor is smaller, must detect this small capacitance by means of measuring circuit Increment, and convert thereof into the voltage being proportional.The conversion circuit of capacitance type sensor exactly sees capacitance type sensor At a capacitor and it is converted into voltage or the circuit of other electricity.Since design capacitance sensor circuit is more complicated, here I With regard to directly replacing subsequent conditioning circuit with a capacitance sensor, and assume through the output voltage of capacitance sensor to be exactly 5V.

Output signal controls motor pinch off principle:

As Sensor section, trapezoidal top is designed to that movable switchs, and is responsible for clamping part under perfusion tube.The part It is made of motor, screw rod and the movable clip block agreed with screw rod, when motor obtains the signal of controller, can control Screw rod rotates clockwise, and since fixture block bottom is agreed with screw rod, therefore can move down clamping perfusion tube, similarly, screw rod It rotates counterclockwise, sliding block unclamps, and liquid pipe is opened.Therefore module and motor form is mainly driven by motor in the partial circuit.Only Here the transmission shaft is embedded under box by I.Three motors can be controlled with a controller (single-chip microcontroller).

Remote notification system and buzzer warning and emergency control system:

Buzzer is commonly called as loudspeaker, is a kind of component for being widely used in various electronic products, it for prompting, music etc. Many application occasions.Loudspeaker on buzzer and home electric also have similar place in usage, and usual operating current compares Greatly, as shown in fig. 7, the small-power electric current on circuit does not drive buzzer substantially, need to increase the electricity of a Current amplifier Lu Caike is with that is, this pin is difficult that buzzer is driven to make a sound, and passes through bee so increasing a triode to increase The electric current of ring device.The design of this alarm circuit uses buzzer, and telecommunication circuit is also replaced with the method that buzzer is simulated here, Wherein having added triode is alarm, not plus is communicator.After receiving a upper controller (single-chip microcontroller) signal Buzzer starts sound of movement or notifies nurse.

The operating procedure of the utility model:

1) marsupial infusion apparatus is installed into good position, the detection device mounting base is equipped with movable clip infusion tube clamp Enter.

2) nurse can pour first bottle of medicine in sack into, and it is spare then to hang two bottles of medicines.After nurse installs spare two bottles, press Start button, machine start timing.

3) after the capacitance sensor below infusion bag receives the signal that liquid is finished, single-chip microcontroller obtains letter for the first time Number, spare one fixture block of medical fluid branch opens, when the capacitance sensor of branch one obtains after medicine bag is finished of one medical fluid of branch Signal, fixture block are closed.Delayed start-up will be arranged in sensor, be then turned on after the delay of general 2S, when just opening to prevent fixture block Sensor there medical fluid does not flow to also.

4) when infusion bag is finished again, capacitance sensor obtains signal, and single-chip microcontroller receives second of signal, control branch Two circuit of road is opened, and branch two is similarly closed after being finished of branch two.After the capacitance sensor of infusion bag obtains that signal is finished, Single-chip microcontroller third time obtains that signal is finished, and starts announcing circuit.It notifies nurse's dressing or completes infusion.

Controller (single-chip microcontroller) program function: all motors are controlled when booting makes fixture block in state is stepped up, that is, closes Close all branches.It by start button, controls first motor and opens, timing circuit is opened, and system timing makes system enter unlatching State.When the capacitance sensor of branch one exports low level, then controlling motor one closes fixture block, the electricity on the road two opened simultaneously Machine similarly can control 2,3 branches.When all fixture blocks are closed (infusion is completed), notify to protect to telecommunication circuit output signal Scholar.Perfusion tube after branch collects transmits low level (air flows into, without liquid medicine flow), then defeated to buzzer alarm circuit Out, alarm is carried out.

The operation instruction of the utility model:

1. transfusion drip tube is put into the clip position in detection mounting base, clip is fastened；

2. pressing initialization button after clip is fastened, all electric motor startings, fixture block pinch off perfusion tube is put into medical fluid at this time；

3. pressing start button, fixture block successively clamps automatically, if several bottles hung it is medicinal it is complete need to carry out batch replacement, Stop button is then pressed, fixture block is restored automatically to state is not stepped up, then repeatedly 1,2 operation；

4. pressing stop button after the completion of infusion, fixture block is restored automatically to non-clamping position, is spent 5 minutes and is pressed without clicking starting Button, controller are automatically closed.

The utility model has the beneficial effects that

(1) detection device includes capacitance sensor, and capacitance sensor is respectively set in the upper and lower part of the main body； It further include detection mounting base, the inside of detection mounting base, the top hinge of the detection mounting base is arranged in the capacitance sensor It is connected to fixing clamp；The detection mounting base is fixed in main body.The utility model can prompt medical staff by automatic alarm immediately, The utility model can automatically control the automatic switchover of multichannel infusion simultaneously, have preferable practicability.

(2) inside of detection mounting base is arranged in the capacitance sensor, is hinged at the top of the detection mounting base solid Clamp.It is provided with the cavity for accommodating liquid-transport pipe-line in the detection mounting base, is provided with capacitance sensor in the cavity.It is described Detection mounting base can fix liquid-transport pipe-line while realizing detection, have preferable practicability.

(3) the pinch off switch includes trapezoidal mounting base, driving motor, screw rod, fixture block, the driving motor and bolt Bar setting offers through slot in body interior, the main body, and the bottom of the fixture block passes through through slot and connect with shank of bolt, institute The cavity that is internally provided with of trapezoidal mounting base is stated, the side of cavity is arranged in the fixture block；The driving motor drives screw rod Rotation, the fixture block move along a straight line on screw rod.The utility model can be moved along a straight line in trapezoidal mounting base by fixture block It realizes and clamps perfusion tube, to realize closure perfusion tube, realize and automatically switch infusion pipeline, save manpower, have preferable Practicability.

(4) conversion circuit of the capacitance sensor includes sequentially connected frequency-modulated generator, clipping, frequency discriminator, amplification Device, the capacitance sensor are connect with frequency-modulated generator, and obtain output voltage after amplifier is handled.The utility model Detection sensitivity is high, has preferable responsiveness, and practicability is good.

(5) controller is single-chip microcontroller, further includes timing module connected to the controller.The setting of the timing module On the one hand when transfusion meter may be implemented, on the other hand may be implemented to remind medical staff in advance note that either delay control with It realizes the switching free of discontinuities of infusion, there is preferable practicability.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Structural schematic diagram based on Fig. 2；

Fig. 3 is the attachment structure schematic diagram for detecting mounting base and capacitance sensor；

Fig. 4 is the structural schematic diagram of plate condenser；

Fig. 5 is the structural schematic diagram for becoming medium capacitance type sensor；

Fig. 6 is the functional block diagram of the conversion circuit of capacitance sensor；

Fig. 7 is the circuit diagram of warning device.

Wherein: 1- main body, 2- support column, 3- display screen, 4- fixed strip, 5- fixing groove, 6- detection mounting base, 7- pinch off are opened It closes, 8- capacitance sensor.

Specific embodiment

Embodiment 1:

It is a kind of can real-time monitoring alarming infusion device, including main body 1 and setting detection device on the body 1, pinch off Switch 7, warning device, the detection device include capacitance sensor 8, and capacitor is respectively set in the upper and lower part of the main body 1 Sensor 8；It further include detection mounting base 6, the inside of detection mounting base 6, the detection installation is arranged in the capacitance sensor 8 The top of seat 6 is hinged with fixing clamp；The detection mounting base 6 is fixed on the body 1.

As shown in Fig. 2, multiple detection mounting bases 6 can be set in the main body 1, at least it is arranged on a liquid-transport pipe-line One detection device and a pinch off switch 7.

The upper and lower part of the main body 1 is respectively arranged with detection device, and the detection device on 1 top of main body detects in medicine bottle Medicament situation, the detection device of 1 lower part of main body is used for the case where detecting the liquid in the perfusion tube of human body, detects There is no liquid in the perfusion tube on 1 top of main body, then illustrates that medicine bottle Chinese medicine is added dropwise；Detect the perfusion tube of 1 lower part of main body In there is no liquid, then illustrate that the liquid in liquid-transport pipe-line will be added dropwise, be easy to appear blood of human body reflux the case where, at this time It needs medical staff promptly corresponding measure to be taken to handle, can star warning device at this time and promptly prompted, opened simultaneously Dynamic pinch off switch 7, which is realized, closes liquid-transport pipe-line, prevents the generation of blood backflow.

In use, when infusion pipeline is single channel, the utility model can pass through pinch off switch 7 to the utility model The on or off for controlling infusion pipeline may be implemented timing and be infused, and facilitates the operations such as medical staff's medicine-feeding, can also realize anti-hemostasis Liquid is flow backwards；The utility model can be detected in perfusion tube by capacitance sensor 8 no liquid, when detecting no liquid, control Warning device prompt medical staff processed is handled in time.When infusion pipeline is multiple branch circuit, the utility model can pass through folder It disconnects and closes 7 sequences for automatically switching infusion, realize the uninterrupted conveying of medicament, while saving the workload of medical staff, directly After infusion, starting warning device prompt medical staff is handled in time, has preferable practicability.

The utility model can prompt medical staff by automatic alarm immediately, while the utility model can automatically control multichannel The automatic switchover of infusion has preferable practicability.The cavity for accommodating liquid-transport pipe-line, institute are provided in the detection mounting base 6 It states and is provided with capacitance sensor 8 in cavity.The detection mounting base 6 can fix liquid-transport pipe-line while realizing detection, have Preferable practicability.

Embodiment 2:

The present embodiment is to optimize on the basis of embodiment 1, as shown in Fig. 2, the pinch off switch 7 includes trapezoidal peace Seat, driving motor, screw rod, fixture block are filled, the driving motor and shank of bolt are arranged inside main body 1, open up in the main body 1 There is through slot, the bottom of the fixture block passes through through slot and connect with shank of bolt, and the trapezoidal mounting base is internally provided with cavity, institute State the side that cavity is arranged in fixture block；The driving motor driving screw rod rotation, the fixture block move along a straight line on screw rod.

The structure of similar V-shape, the liquid-transport pipe-line are formed between the side wall and fixture block of the inside of the trapezoidal mounting base Positioned at the intracavitary of V-shape.When driving motor is rotated to a direction, then fixture block moves downward linearly on screw rod, at this time Fixture block clamps perfusion tube under the cooperation of side wall, realizes the closing of perfusion tube, is not having liquid inflow at this time；When driving motor to When opposite direction rotates, then fixture block straight line on screw rod moves upwards, and fixture block is moved far from perfusion tube at this time, the infusion Liquid proper flow in pipe.The linear motion of the fixture block is the linear motion tilted upward, realize the motion profile of fixture block with V-shaped structure between the side wall of trapezoidal mounting base.The model prior art of the driving motor, and be not the utility model Improvement, so it will not be repeated.

In use, the cavity of the trapezoidal mounting base is trapezium structure to the utility model, and the side of cavity is Fixed side wall, the other side are the fixture block being slidably arranged in main body 1, are provided with perfusion tube in the cavity.Driving motor drives Dynamic screw rod rotation, the fixture block moves along a straight line on screw rod, to realize that fixture block moves along a straight line in through slot, realizes fixture block Track along the side of trapezoidal mounting base moves along a straight line, to realize that perfusion tube is clamped by clamping block, realizes the closure of perfusion tube, real The route for automatically switching infusion is realized in the interruption being now infused, and has preferable practicability.

The other parts of the present embodiment are same as Example 1, and so it will not be repeated.

Embodiment 3:

The present embodiment is to optimize on the basis of embodiment 1, further includes controller and timing connected to the controller Module, the controller are single-chip microcontroller, and the controller is connect with capacitance sensor 8, pinch off switch 7, warning device respectively.Institute The setting of timing module is stated on the one hand when transfusion meter may be implemented, on the other hand may be implemented to remind medical staff in advance note that Either delay controls the switching free of discontinuities to realize infusion, has preferable practicability.

After capacitance sensor 8 below infusion bag receives the signal that liquid is finished, single-chip microcontroller obtains signal for the first time, Spare one fixture block of medical fluid branch is opened, when the capacitance sensor 8 of branch one obtains letter after medicine bag is finished of one medical fluid of branch Number, sliding block is closed.Delayed start-up will be arranged in sensor, be then turned on after the delay of general 2S, biography when just opening to prevent fixture block Sensor there medical fluid does not flow to also.It, on the other hand can be real when transfusion meter may be implemented in the setting of the timing module on the one hand Now medical staff is reminded in advance note that postponing control either to realize the switching free of discontinuities of infusion, and there is preferable practicability.

The other parts of the present embodiment are identical as above-described embodiment 1, and so it will not be repeated.

Embodiment 4:

The present embodiment is optimized on the basis of embodiment 3, and the warning device includes buzzer and communication device, The buzzer and communication device are connect with controller respectively, and the controller is connect by communication device with management end.Such as Fig. 7 Shown, the small-power electric current on circuit does not drive buzzer substantially, and needing to increase the circuit of a Current amplifier just can be with, I.e. this pin is difficult that buzzer is driven to make a sound, so increasing a triode to increase the electricity by buzzer Stream.

Due to the restriction of volume, the capacitance of capacitance type sensor is smaller, and it is small must to detect this by means of measuring circuit The increment of capacitor, and convert thereof into the voltage being proportional.The conversion circuit of capacitance type sensor exactly passes condenser type Sensor regards a capacitor as and is converted into voltage or the circuit of other electricity.Here I selects a simple conversion circuit.Such as Shown in Fig. 6, the conversion circuit of the capacitance sensor 8 includes sequentially connected frequency-modulated generator, clipping, frequency discriminator, amplifier, The capacitance sensor 8 is connect with frequency-modulated generator, and obtains output voltage after amplifier is handled.The inspection of the utility model High sensitivity is surveyed, there is preferable responsiveness, practicability is good.

The other parts of the present embodiment are identical as above-described embodiment 3, and so it will not be repeated.

Embodiment 5:

The present embodiment be embodiment 1-4 any one on the basis of optimize, the upper end of the main body 1 is bifurcated knot Structure is respectively arranged with detection device, pinch off switch 7 in the divergent ends of the upper end of the main body 1；And it is arranged on the lower end of main body 1 There is detection device.

The setting of the bifurcation structure is to realize while meeting and place multiple infusion medicines.Each infusion medicine it is defeated Liquid pipe at least prepares 1 detection device and 1 pinch off switch 7.

Any one is identical with above-described embodiment 1-4 for the other parts of the present embodiment, and so it will not be repeated.

Embodiment 6:

The present embodiment is optimized on the basis of embodiment 5, as shown in Figure 1, the upper end of the main body 1 is U-shaped knot Structure, and the both ends of the U-shaped opening of the upper end of main body 1 are respectively arranged with detection device, pinch off switch 7.The lower end bottom of the main body 1 Portion is provided with support column 2, is disposed with fixed strip 4 and fixing groove 5 from top to bottom on the lower end of the main body 1.The support Gutter is provided on column 2.

The utility model in use, is infused using two medicaments bottle, and the perfusion tube of each flask for medicinal preparations is fixed respectively A detection device and a pinch off switch 7 are respectively arranged on one end of the opening of U-shaped structure, and on each perfusion tube. The utility model is fixed on the ground by support column 2, and the fixation of perfusion tube can be realized by fixed strip 4 or fixing groove 5. Gutter on the support column 2 can be used for installing fixation, and the support column 2 can be used for fixed support, for installing report Alarm device, communication device equal controller.

The utility model can prompt medical staff by automatic alarm immediately, while the utility model can automatically control multichannel The automatic switchover of infusion has preferable practicability.The cavity for accommodating liquid-transport pipe-line, institute are provided in the detection mounting base 6 It states and is provided with capacitance sensor 8 in cavity.The detection mounting base 6 can fix liquid-transport pipe-line while realizing detection, have Preferable practicability.As shown in Figure 1, being provided with display screen 3 on the top of the lower end of the main body 1, user is facilitated intuitively to observe.

The other parts of the present embodiment are identical as above-described embodiment 5, and so it will not be repeated.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims

1. one kind can real-time monitoring alarming infusion device, which is characterized in that including main body (1) and be arranged on main body (1) Detection device, pinch off switch (7), warning device, and the detection device includes capacitance sensor (8), the top of the main body (1) Capacitance sensor (8) are respectively set with lower part；It further include detection mounting base (6), capacitance sensor (8) setting is pacified in detection The inside of seat (6) is filled, is hinged with fixing clamp at the top of the detection mounting base (6)；The detection mounting base (6) is fixed on main body (1) on.

2. one kind according to claim 1 can real-time monitoring alarming infusion device, which is characterized in that pinch off switch It (7) include trapezoidal mounting base, driving motor, screw rod, fixture block, the driving motor and shank of bolt setting are internal in main body (1), Through slot is offered on the main body (1), the bottom of the fixture block passes through through slot and connect with shank of bolt, the trapezoidal mounting base It is internally provided with cavity, the side of cavity is arranged in the fixture block；The driving motor driving screw rod rotation, the fixture block exist It moves along a straight line on screw rod.

3. one kind according to claim 1 can real-time monitoring alarming infusion device, which is characterized in that further include controller With timing module connected to the controller, the controller connects with capacitance sensor (8), pinch off switch (7), warning device respectively It connects.

4. one kind according to claim 3 can real-time monitoring alarming infusion device, which is characterized in that the warning device Including buzzer and communication device, the buzzer and communication device are connect with controller respectively, and the controller passes through communication Device is connect with management end.

5. one kind according to claim 1 can real-time monitoring alarming infusion device, which is characterized in that the capacitance sensing The conversion circuit of device (8) includes sequentially connected frequency-modulated generator, clipping, frequency discriminator, amplifier, the capacitance sensor (8) It is connect with frequency-modulated generator, and obtains output voltage after amplifier is handled.

6. one kind according to claim 1-5 can real-time monitoring alarming infusion device, which is characterized in that it is described The upper end of main body (1) is bifurcation structure, is respectively arranged with detection device in the divergent ends of the upper end of the main body (1), pinch off is opened It closes (7)；And detection device is provided on the lower end of main body (1).

7. one kind according to claim 6 can real-time monitoring alarming infusion device, which is characterized in that the main body (1) Lower end base be provided with support column (2), fixed strip (4) and solid is disposed on the lower end of the main body (1) from top to bottom Determine slot (5).

8. one kind according to claim 7 can real-time monitoring alarming infusion device, which is characterized in that the support column (2) gutter is provided on.

9. one kind according to claim 6 can real-time monitoring alarming infusion device, which is characterized in that the main body (1) Upper end be U-shaped structure, and the both ends of the U-shaped opening of the upper end of main body (1) be respectively arranged with detection device, pinch off switch (7).