CN208710676U - A kind of infusion warning device of weighing and automatic infusion equipment - Google Patents

Abstract

A kind of infusion warning device of weighing and automatic infusion equipment, are related to medical instruments field, the inside of the side wall of the infusion warning device of weighing is from top to bottom disposed with multiple alarm initiating devices being electrically connected with alarm.When the amount of liquid in the infusion bottle hung on pendant changes, elastic component will pull pendant and move upwards, and pendant will trigger alarm initiating device during rising one by one.The position of each alarm initiating device corresponds to the different amount of liquid in infusion bottle, so that the transfusion condition of patient is clear that, to make reply in time by alarm signal.The automatic infusion equipment includes above-mentioned infusion warning device of weighing and the GPRS module for remotely being sent alarm signal, when alarm is triggered, GPRS module by the residual liquid quantity information received from alarm together with patient the case where remotely sent by communication network together, so that nurse grasps more comprehensive information in time.

Description

A kind of infusion warning device of weighing and automatic infusion equipment

Technical field

The utility model relates to medical instruments fields, in particular to a kind of infusion warning device of weighing and automatically Infusion equipment.

Background technique

Venous transfusion is a kind of common treatment means, and traditional infusion process needs nurse to be monitored in real time, such as Fruit patient falls asleep in infusion process, and does not have liquid at this moment Liquid dropping bottle just, then can bring life danger to patient.

In the prior art, also have using alarm and infusion process is monitored, but alarm in the prior art It is alarmed when liquid will see the bottom usually in infusion bottle, if the subsequent needs injection there are also other medical fluids, nurse Have little time to make up a prescription calmly, usually makes and be nervously fumbled.Also, once because of some emergency cases, and miss response alarm most Good period, it is equally possible to will cause serious consequence.

Utility model content

The purpose of this utility model is to provide a kind of infusion warning device of weighing, and structure is simple, and design rationally, can be with The surplus of liquid, and corresponding different residual liquid quantity are determined by the variation of liquid weight in infusion bottle, are carried out respectively Alarm, allows nurse that can preferably track the variation of residual liquid quantity, to preferably be coped with.

The another object of the utility model is to provide a kind of automatic infusion equipment, alarms and fill it includes above-mentioned infusion weighing It sets, alarm signal can remotely be sent by GPRS module, allow nurse that can grasp the transfusion condition of patient in time.

The embodiments of the present invention are achieved in that

A kind of infusion warning device of weighing comprising:

Shell, shell include roof, bottom wall and side wall, and roof, bottom wall and side wall surround accommodating cavity, the corresponding side of accommodating cavity Wall is from top to bottom disposed with multiple alarm initiating devices being electrically connected with alarm；

Pendant, pendant include sliding shoe and hook, and sliding shoe activity is embedded in accommodating cavity, the lower surface of sliding shoe and extension Hook connects, bottom wall are equipped with for linking up with the mounting hole passed through；The upper surface of sliding shoe is connect with roof by elastic component, and elastic component can It drives sliding shoe to move along side wall to roof, and successively triggers multiple alarm initiating devices during the motion.

Further, in the other preferred embodiments of the utility model, each alarm initiating device includes that triggering is conductive Piece and triggering conductive junction point, triggering conductive sheet include the hinged end hinged with the inner surface of side wall and can be around hinged ends in vertical side The free end being rotated up；Triggering conductive junction point is set to the inner surface of side wall and is arranged with hinged end interval, triggers conductive sheet Free end can by sliding shoe squeeze turn to trigger conductive junction point contact.

Further, in the other preferred embodiments of the utility model, alarm initiating device further includes position-limit mechanism, limit Mechanism can restraint of liberty end be not less than hinged end.

Further, in the other preferred embodiments of the utility model, side wall is equipped with multiple to accommodate triggering conductive sheet Accommodation groove, triggering conductive junction point is located at the slot bottom of accommodation groove.

Further, in the other preferred embodiments of the utility model, multiple alarm initiating device interval settings, and the bottom of along The direction of wall to roof forms a line.

Further, in the other preferred embodiments of the utility model, sliding shoe is equipped with to be led to for what triggering conductive sheet passed through Hole.

Further, in the other preferred embodiments of the utility model, alarm initiating device includes spaced a pair Conductive contact and metallic conduction piece, a pair of conductive contact are located at side wall, and metallic conduction piece is located at one towards side wall on sliding shoe A pair of conductive contact is selectively connected to by face, metallic conduction piece.

Further, in the other preferred embodiments of the utility model, the distance between a pair of conductive contact and bottom wall phase Deng spacing of the length of metallic conduction piece in the horizontal direction greater than a pair of conductive contact.

Further, in the other preferred embodiments of the utility model, infusion warning device of weighing further includes for being truncated The flow cut-off solenoid valve of perfusion tube, and the trigger device that shuts off to control flow cut-off solenoid valve, the trigger device that shuts off are set to accommodating The corresponding side wall of chamber, the trigger device that shuts off are electrically connected with flow cut-off solenoid valve.

A kind of automatic infusion equipment comprising above-mentioned infusion warning device of weighing and for remotely being sent out alarm signal The GPRS module sent, GPRS module are electrically connected with alarm.

The beneficial effect of the utility model embodiment is:

The utility model provides a kind of infusion warning device of weighing comprising shell and is embedded in shell and can edge The pendant of the interior Slideslip of housing sidewall is connected between pendant and the roof of shell by elastic component, the inside of side wall by up to Under be disposed with multiple alarm initiating devices being electrically connected with alarm.When the amount of liquid in the infusion bottle hung on pendant changes When change, elastic component will pull pendant and move upwards, and pendant will trigger alarm initiating device during rising one by one.Each police The position of report trigger device corresponds to the different deformation quantity of elastic component, and different deformation quantities correspond to it is different in this infusion bottle Amount of liquid, so that the transfusion condition of patient is clear that, to make reply in time by alarm signal.

The utility model additionally provides a kind of automatic infusion equipment comprising above-mentioned infusion warning device of weighing and for will The GPRS module that alarm signal is remotely sent, GPRS module are electrically connected with alarm.It in actual use, can be in GPRS In module the case where typing patient, when alarm is triggered, GPRS module believes the residual liquid quantity received from alarm The case where breath is together with patient is remotely sent by communication network together, so that nurse grasps more comprehensive letter in time Breath.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is a kind of schematic diagram for warning device of weighing of being infused provided by the utility model embodiment 1；

Fig. 2 is a kind of cross-sectional view for warning device of weighing of being infused provided by the utility model embodiment 1；

Fig. 3 is a kind of putting at III in Fig. 2 for warning device of weighing of being infused provided by the utility model embodiment 1 Big schematic diagram；

Fig. 4 is a kind of schematic diagram of the pendant for warning device of weighing of being infused provided by the utility model embodiment 1；

Fig. 5 is a kind of cross-sectional view for warning device of weighing of being infused provided by the utility model embodiment 2；

Fig. 6 is a kind of schematic diagram of the pendant for warning device of weighing of being infused provided by the utility model embodiment 2.

Icon: 100- infusion warning device of weighing；110- shell；111- roof；112- bottom wall；113- side wall；114- holds Set slot；1141- slot bottom；1142- bearing surface；120- pendant；121- sliding shoe；1211- through-hole；122- hook；123- elastic component； 130- link；140- accommodating cavity；150- alarm initiating device；151- triggers conductive sheet；The hinged end 1511-；The free end 1512-； 152- triggers conductive junction point；200- infusion warning device of weighing；220- pendant；221- sliding shoe；222- hook；250- alarm touching Transmitting apparatus；251- conductive contact；252- metallic conduction piece；260- shuts off trigger device；261- shuts off contact；270- locating part.

Specific embodiment

It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Embodiment 1

A kind of infusion warning device of weighing 100 is present embodiments provided, it is shown referring to Fig.1 comprising shell 110 and pendant 120。

As shown in Fig. 2, shell 110 includes roof 111, bottom wall 112 and side wall 113, roof 111, bottom wall 112 and side wall 113 surround accommodating cavity 140, and the corresponding side wall 113 of accommodating cavity 140 is from top to bottom disposed with multiple and alarm (not shown) The alarm initiating device 150 of electrical connection.In the present embodiment, shell 110 is generally cylindrical, interior to be equipped with cylindrical accommodating Chamber 140.In the other preferred embodiments of the utility model, the shape of shell 110 also visual true form and be arranged to cuboid Etc. other shapes.The top of shell 110 is equipped with link 130, convenient for entire infusion warning device of weighing 100 is hung on infusion support On.

Pendant 120 includes sliding shoe 121 and hook 122, and sliding shoe 121 generally one is cylindric, diameter and accommodating cavity 140 diameter is suitable, so that 121 activity of sliding shoe is embedded in accommodating cavity 140, and can be sliding along the axis direction of accommodating cavity 140 It is dynamic, without being flipped.

The upper surface of sliding shoe 121 is connect with roof 111 by elastic component 123, uses spring conduct in the present embodiment Elastic component 123 can also have elastic material referring to setting in the utility model other embodiments using other.It is sliding The lower surface of motion block 121 is connect with hook 122, and the bottom wall 112 of shell 110 is equipped with the mounting hole passed through for hook 122 and (does not mark Show).In actual use, infusion bottle is hung on hook 122, due to infusion bottle and wherein the weight of liquid, pulls sliding Block 121 moves downward, and causes 123 tensile deformation of elastic component.And with the progress of infusion process, the liquid weight in infusion bottle subtracts Few, under the driving of elastic component 123, sliding shoe 121 is moved upwards, and successively triggers multiple alarm trigger dresses during the motion Set 150.Since the height of multiple alarm initiating devices 150 is different, the position of each alarm initiating device 150 corresponds to elastic component 123 different deformation quantities, and different deformation quantities corresponds to the different amount of liquid in infusion bottle, to pass through alarm signal Number, the transfusion condition of patient is clear that, to make reply in time.Alarm signal can be voice signal, optical signal Deng different alarm initiating device 150 can be allowed to connect from different alarm devices, to issue different alarm signals, be convenient for Nurse is distinguish alarm signal.

As shown in Figures 2 and 3, in the present embodiment, each alarm initiating device 150 includes triggering 151 He of conductive sheet Conductive junction point 152 is triggered, triggering conductive sheet 151 includes the hinged end 1511 hinged with the inner surface of side wall 113 and can be around hinged The free end 1512 that end 1511 rotates in the vertical direction.Triggering conductive junction point 152 be set to side wall 113 inner surface and with hinge 1511 interval setting of end is connect, the hinged end 1511 of conductive sheet 151 is triggered and triggers conductive junction point 152 and alarm and power supply (figure Do not show) electrical connection, the free end 1512 for triggering conductive sheet 151 can be squeezed by sliding shoe 121 to be turned to and triggering conductive junction point 152 Contact.With sliding shoe 121 rising and squeeze triggering conductive sheet 151, until triggering conductive sheet 151 free end 1512 and touching When sending out the contact of conductive junction point 152, triggering conductive sheet 151, triggering conductive junction point 152, alarm device and power supply form a closure Current supply circuit, alarm device start to alarm.And continue to rise and stop the extruding to triggering conductive sheet 151 with sliding shoe 121, Triggering conductive sheet 151 is fallen after rise under gravity, to disconnect circuit, stop alarm.

Further, in the present embodiment, side wall 113 is equipped with multiple accommodation grooves to accommodate triggering conductive sheet 151 114, the hinged end 1511 of triggering conductive sheet 151 is located at the side in accommodation groove 114 close to bottom wall 112, triggers conductive junction point 152 Positioned at the slot bottom 1141 of accommodation groove 114.The thickness for triggering conductive sheet 151 is less than or equal to the depth of accommodation groove 114, so that touching When contacting with triggering conductive junction point 152, triggering conductive sheet 151 is integrally located in accommodation groove 114 hair conductive sheet 151, and Any obstruction will not be caused to the movement of sliding shoe 121.

Preferably, alarm initiating device 150 further includes position-limit mechanism, position-limit mechanism can restraint of liberty end 1512 not less than hinge Connect end 1511.Utility model people discovery, when free end 1512 is turned to lower than hinged end 1511, entirely triggers conductive sheet 151 be that certain retardance can be generated to sliding shoe 121 in 121 uphill process of sliding shoe in a state obliquely, Influence the measurement accuracy to residual liquid quantity in infusion bottle.By limiting the motion range of free end 1512, make to trigger conductive sheet 151 are in the state on horizontally or obliquely, then can be very good to solve the problems, such as this.

There are many set-up modes of position-limit mechanism, can refer to similar setting more in the prior art.For example, position-limit mechanism It can be tightrope, free end 1512 be attached by tightrope and the side wall 113 of 1511 top of hinged end, makes tightrope, triggering Conductive sheet 151 and side wall 113 form an acute triangle in perpendicular.In the present embodiment, accommodation groove 114 has and leans on The bearing surface 1142 of nearly bottom wall 112 is close to bearing surface 1142 due to hinged end 1511 and is arranged, and bearing surface 1142 can be used as in itself A kind of position-limit mechanism, to limit the rotation of triggering conductive sheet 151.

Further, as shown in Figure 2 and Figure 4, multiple intervals of alarm initiating device 150 setting, and along bottom wall 112 to roof 111 direction forms a line, and sliding shoe 121 is equipped with the through-hole 1211 passed through for triggering conductive sheet 151.It is slided in sliding shoe 121 To the top of accommodating cavity 140, need to carry out it to reset the use that just can be carried out next time.At this point, catching 122 rotation of hook Through-hole 1211 on sliding part is aligned by sliding part with alarm initiating device 150, then by sliding part towards the direction of bottom wall 112 It pulls, makes alarm initiating device 150 that reset can be completed by through-hole 1211.

The present embodiment additionally provides a kind of automatic infusion equipment comprising above-mentioned infusion warning device of weighing 100 and GPRS Module, the signal input part of GPRS module and the signal output end of alarm connect.It is sent out when alarm is triggered to GPRS module Electric signals, GPRS module can collect the electric signal from alarm and remotely be sent.Nurse station is equipped with and is used for The reception terminal for receiving electric signal, the infusion information of patient is grasped convenient for nurse at any time.

Embodiment 2

A kind of infusion warning device of weighing 200 is present embodiments provided, referring to Figure 5, on the basis of embodiment 1 It is improved, it is as follows with a kind of difference of infusion warning device of weighing 100 provided in embodiment 1.

As shown in Figure 5 and Figure 6, alarm initiating device 250 used by the present embodiment includes spaced a pair of conductive Contact 251 and metallic conduction piece 252, a pair of conductive contact 251 are located at side wall 113, and metallic conduction piece 252 is located at sliding shoe 221 On the one side towards side wall 113, a pair of conductive contact 251 is selectively connected to by metallic conduction piece 252.A pair of conductive contact 251 are electrically connected with power supply (not shown) and alarm (not shown), when metallic conduction piece 252 connects a pair of conductive contact 251 When, the current supply circuit of closure is formed between metallic conduction piece 252, power supply and alarm, alarm starts to alarm.

Further, a pair of conductive contact 251 is equal with the distance between bottom wall 112 namely a pair of conductive contact 251 In in same level, the length of metallic conduction piece 252 in the horizontal direction is greater than the spacing of a pair of conductive contact 251, to protect A pair of conductive contact 251 can be attached by card metallic conduction piece 252.It is made it is noted that in the other of the utility model In preferred embodiment, a pair of conductive contact 251 can not also be located in same level, and there may also be differences for the height of the two It is different, even it is located at same perpendicular and allows to as long as being adjusted to the shape of metallic conduction piece 252 suitable Position connects a pair of conductive contact 251 simultaneously.

Meanwhile in the present embodiment, infusion warning device of weighing 200 further includes the flow cut-off solenoid valve for perfusion tube to be truncated (not shown), and the trigger device 260 that shuts off to control flow cut-off solenoid valve, the trigger device 260 that shuts off are set to accommodating cavity 140 Corresponding side wall 113, the trigger device 260 that shuts off are electrically connected with flow cut-off solenoid valve.Shut off the concrete form of trigger device 260, can By using being configured in a manner of same as alarm initiating device 250, specifically, including a pair is shut off contact 261, and metal is worked as Conductive sheet 252 by a pair shut off contact 261 be connected to when, metallic conduction piece 252 can form confession between flow cut-off solenoid valve, power supply Electrical circuit, to control the unlatching of flow cut-off solenoid valve.Flow cut-off solenoid valve can be located at the appropriate location of the top of warning device, so that defeated When residual liquid quantity in liquid bottle is close to zero, a pair can just the be shut off contact 261 of metallic conduction piece 252 is connected, and starting is cut Manifold solenoid valve shuts off to perfusion tube, prevents air from entering patient's vein, causes safety accident.Flow cut-off solenoid valve is as defeated Last one of safety curtain of liquid warning device of weighing 200, can further protect patient's personal safety.

Meanwhile the infusion warning device of weighing 200 in the present embodiment is additionally provided with locating part 270, specially from roof 111 to The cylinder that 112 direction of bottom wall extends, cylinder ring are arranged around elastic component 123, the height phase of bottom and the trigger device 260 that shuts off When.Locating part 270 can be moved further up with limit slippage block 221, avoid metallic conduction piece 252 and a pair is shut off contact Connection between 261 disconnects, and keeps flow cut-off solenoid valve in running order.It is worth noting that, in the other of the utility model In preferred embodiment, it can also be not provided with locating part 270, and the trigger device 260 that will shut off is set to sliding shoe 221 and can rise Extreme higher position, can also be disconnected to avoid the connection between metallic conduction piece 252 and a pair of contact 261 of shutting off, but this mode Since heavy difference can there is a certain error for infusion bottle.Using locating part 270,221 hit the ceiling of sliding shoe it It is preceding to be lockked, it is a kind of more preferably scheme.

In conclusion the utility model provides a kind of infusion warning device of weighing comprising shell and be embedded at shell It is interior and can along the pendant of the interior Slideslip of housing sidewall, between pendant and the roof of shell by elastic component connect, side wall Inside is from top to bottom disposed with multiple alarm initiating devices being electrically connected with alarm.When in the infusion bottle hung on pendant Amount of liquid change when, elastic component will pull pendant and move upwards, pendant rise during will trigger alarm trigger one by one Device.The position of each alarm initiating device corresponds to the different deformation quantity of elastic component, and different deformation quantities corresponds to infusion Different amount of liquid in bottle, to be clear that the transfusion condition of patient by alarm signal, be answered with making in time It is right.

The utility model additionally provides a kind of automatic infusion equipment comprising above-mentioned infusion warning device of weighing and for will The GPRS module that alarm signal is remotely sent, GPRS module are electrically connected with alarm.It in actual use, can be in GPRS In module the case where typing patient, when alarm is triggered, GPRS module believes the residual liquid quantity received from alarm The case where breath is together with patient is remotely sent by communication network together, so that nurse grasps more comprehensive letter in time Breath.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of infusion warning device of weighing characterized by comprising

Shell, the shell include roof, bottom wall and side wall, and the roof, the bottom wall and the side wall surround accommodating cavity, institute It states the corresponding side wall of accommodating cavity and is from top to bottom disposed with multiple alarm initiating devices being electrically connected with alarm；

Pendant, the pendant include sliding shoe and hook, and the sliding shoe activity is embedded in the accommodating cavity, the sliding shoe Lower surface and the hook connect, the bottom wall is equipped with for the mounting hole that passes through of hook；The upper surface of the sliding shoe It being connect with the roof by elastic component, the elastic component can drive the sliding shoe to move along the side wall to the roof, And multiple alarm initiating devices are successively triggered during the motion.

2. infusion warning device of weighing according to claim 1, which is characterized in that each alarm initiating device wraps Include triggering conductive sheet and triggering conductive junction point, the triggering conductive sheet include the hinged end hinged with the inner surface of the side wall and The free end that can be rotated in the vertical direction around the hinged end；The triggering conductive junction point is set to the inner surface of the side wall And be arranged with the hinged end interval, the free end of the triggering conductive sheet can be squeezed by the sliding shoe to be turned to and the touching Send out conductive junction point contact.

3. infusion warning device of weighing according to claim 2, which is characterized in that the alarm initiating device further includes limit Position mechanism, the position-limit mechanism can limit the free end not less than the hinged end.

4. infusion warning device of weighing according to claim 3, which is characterized in that the side wall is equipped with multiple to accommodate The accommodation groove of the triggering conductive sheet, the triggering conductive junction point are located at the slot bottom of the accommodation groove.

5. infusion warning device of weighing according to claim 4, which is characterized in that multiple alarm initiating device intervals are set It sets, and forms a line along the direction of the bottom wall to the roof.

6. infusion warning device of weighing according to claim 5, which is characterized in that the sliding shoe, which is equipped with, supplies the triggering The through-hole that conductive sheet passes through.

7. infusion warning device of weighing according to claim 1, which is characterized in that the alarm initiating device includes interval A pair of conductive contact of setting and metallic conduction piece, the pair of conductive contact are located at the side wall, metallic conduction piece position In the one side towards the side wall on the sliding shoe, the metallic conduction piece selectively connects the pair of conductive junction point It is logical.

8. infusion warning device of weighing according to claim 7, which is characterized in that the pair of conductive contact and the bottom The distance between wall is equal, and the length of the metallic conduction piece in the horizontal direction is greater than the spacing of the pair of conductive contact.

9. described in any item infusion warning device of weighing according to claim 1~8, which is characterized in that the infusion weighing report Alarm device further includes the flow cut-off solenoid valve for perfusion tube to be truncated, and the triggering dress that shuts off to control the flow cut-off solenoid valve It sets, the trigger device that shuts off is set to the corresponding side wall of the accommodating cavity, and the trigger device that shuts off shuts off with described Solenoid valve electrical connection.

10. a kind of automatic infusion equipment, which is characterized in that weigh and alarm including infusion as described in any one of claims 1 to 9 Device and GPRS module for remotely being sent alarm signal, the GPRS module are electrically connected with the alarm.