CN209187534U - A kind of remote quantitative dispensing system - Google Patents
A kind of remote quantitative dispensing system Download PDFInfo
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- CN209187534U CN209187534U CN201721029383.0U CN201721029383U CN209187534U CN 209187534 U CN209187534 U CN 209187534U CN 201721029383 U CN201721029383 U CN 201721029383U CN 209187534 U CN209187534 U CN 209187534U
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Abstract
The utility model provides a kind of remote quantitative dispensing system, comprising: a gas source output device, including pipeline are exported and extracted gas by the pipeline；One controlling terminal, for parameter to be arranged；One adjusts unit, is arranged on the pipeline, and with the controlling terminal communication connection, the flux by adjusting gas in the pipeline realizes the quantitative control to the dispensing system.The utility model provides a kind of remote quantitative dispensing system, it is simple and reasonable, reduce the accuracy for improving and making up a prescription while making up a prescription personnel labor intensity, and the quantitative control of the dispensing system is realized by remotely control, share out the work and help one another convenient for the personnel of making up a prescription, the aseptic area to make up a prescription is distinguished with control, avoids cross contamination.
Description
Technical field
The utility model relates to dispensing equipment fields, and in particular to a kind of remote quantitative dispensing system.
Background technique
Currently, clinical transfusion makes up a prescription, most common mode is to make up a prescription manually, and nurse needs by hand will be in bottle with syringe
Medical fluid, pulvis etc. and other medical fluids, then mixed liquor is injected into infusion bottle or in patient body.In this course, nurse is continuous
Dispensation apparatus is operated, the work of aspiration medicinal liquid, large labor intensity, low efficiency are carried out, it is often more important that, it is needed during making up a prescription
Personnel's manual operation of making up a prescription is quantitative, and quantitative accuracy is influenced by make up a prescription personnel's state of mind and the rate request that makes up a prescription,
It can not guarantee making up a prescription for accurate quantification constantly, and the process that cannot make up a prescription to theorem realizes long-range control.
In view of the above drawbacks, the utility model creator obtains originally practical new finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, provides a kind of remote quantitative and makes up a prescription
System, comprising:
One gas source output device, including pipeline, are exported and are extracted gas by the pipeline；
One controlling terminal, for parameter to be arranged；
One adjusts unit, is arranged on the pipeline, and the controlling terminal communication connection, by adjusting in the pipeline
The flux of gas realizes the quantitative control to the dispensing system.
Preferably, the adjusting unit is regulating valve, realized by the switch degree of control valve to gas in the pipeline
The flux of body controls.
Preferably, the dispensing system further includes control unit and man-machine interaction unit, the man-machine interaction unit is used for
Parameter, described control unit and the man-machine interaction unit communication connection are set, and described control unit receives the human-computer interaction
The parameter of unit.
Preferably, the man-machine interaction unit is set on the gas source output device, including adjusting knob or adjusting are pressed
Key.
Preferably, described control unit is connect with the adjusting unit communications, described control unit is by the human-computer interaction
The parameter of unit setting is transmitted to the adjusting unit.
Preferably, the dispensing system further includes handle, the handle passes through the pipeline and the gas source output device
It is connected.
Preferably, the handle includes filter, several apertures are provided on the filter.
Preferably, several apertures arrange divergent shape or straight line cross-like in a ring.
Preferably, the filter includes filtering upper casing, filter membrane, filtering lower casing, the filtering upper casing and the filtering
Lower casing is fixedly connected, and the filter membrane is arranged in the cavity between the filtering lower casing and the filtering upper casing, described several
Aperture is arranged on the filtering upper casing.
Preferably, the filtering upper casing and the filtering lower casing are provided with reinforcing rib.
Compared with the prior art the utility model has the beneficial effects that: 1, the utility model provides a kind of remote quantitative
Dispensing system, it is simple and reasonable, the accuracy for improving and making up a prescription while making up a prescription personnel labor intensity is reduced, and by long-range
The quantitative control of the dispensing system is realized in control, is shared out the work and help one another convenient for the personnel of making up a prescription, and the aseptic area to make up a prescription and control are distinguished
It opens, avoids cross contamination, and do not need to carry out disinfecting action in control zone, save cost；2, guaranteeing the dispensing system
Quantitative control under the premise of, will remotely be combined with field control, the personnel of making up a prescription that are more convenient for select according to the actual situation,
Applicability is wider.
Detailed description of the invention
It, below will be to institute in embodiment description in order to illustrate more clearly of the technical solution in various embodiments of the utility model
Attached drawing to be used is needed to be briefly described.
Fig. 1 is the functional schematic of the dispensing system of the utility model embodiment one；
Fig. 2 is the functional schematic of the dispensing system of the utility model embodiment two；
Fig. 3 is the decomposition texture schematic diagram of the handle of the utility model embodiment three；
Fig. 4 is the structural schematic diagram of the filter of the utility model embodiment three；
Fig. 5 is the decomposition texture schematic diagram of the handle of the utility model embodiment four；
Fig. 6 is the dispensing system structural schematic diagram of the utility model embodiment six.
Specific embodiment
Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are described in more detail.
Embodiment one
As shown in Figure 1, be a kind of functional schematic of novel quantitative dispensing system provided by the utility model, it is described to make up a prescription
System includes handle 11, gas source output device 14, controlling terminal 13 and adjusts unit 12, and the handle 11 is molten for installing
Medicine device；The gas source output device 14 is connected with the handle pipeline, exports and extract gas to the handle by the pipeline
Body；The controlling terminal 13, for parameter to be arranged；The adjusting unit 12, with the controlling terminal communication connection, the adjusting
Unit is used to control the output quantity and extraction amount for exporting and extracting gas to the handle.
In the present embodiment, the controlling terminal 13 is computer end or mobile phone end, and the adjusting unit is regulating valve,
It is more selected as numerical scale regulating valve, user carries out parameter setting and be converted into current data to be transmitted to by the controlling terminal
The numerical scale regulating valve, by adjusting the input current size of the numerical scale regulating valve to realize to valve switch journey
The control to gas flux in the pipeline is realized in the control of degree, to realize the remote quantitative control to the dispensing system
System.
It can remotely realized by the controlling terminal to making up a prescription by the dispensing system personnel of making up a prescription
The quantitative control and monitoring of journey, and record saves data in real time, is inquired convenient for the later period.
The dispensing system provided by the present embodiment realizes the quantitative control of the dispensing system, knot by remotely control
Structure advantages of simple reduces the accuracy for improving and making up a prescription while making up a prescription personnel labor intensity, and realizes institute by remotely control
The quantitative control for stating dispensing system, shares out the work and help one another convenient for the personnel of making up a prescription, and the aseptic area to make up a prescription is distinguished with control, avoids intersecting
Pollution, and do not need to carry out disinfecting action in control zone, save cost.
Embodiment two
On the basis of example 1, the dispensing system further includes man-machine interaction unit 141, and control unit 142 is described
Man-machine interaction unit 141 is set on the shell of the gas source output device, for being arranged and regulating and controlling parameter, the human-computer interaction
Unit 141 is blown or is evacuated to the handle for the gas source output device 14 to be arranged, and corresponding output quantity and extraction
Amount, different output quantities and extraction amount correspond to the switch degree of different valves,；It is defeated that described control unit is set to the gas source
The inside of device out, with 141 circuit connection of man-machine interaction unit, described control unit and the adjusting unit communications connect
It connects, described control unit, which is used for, to be current signal by the Parameter Switch of the man-machine interaction unit and be transmitted to the adjusting list
Member, control of the switch degree realization for adjusting unit by valve to gas flux in the pipeline, and then realize to institute
State the in situ quantitation control of dispensing system.
Preferably, the man-machine interaction unit includes forwarding button and backspace button, and the forwarding button is for controlling
The gas source output device is blown to the handle, and the backspace button is for controlling the gas source output device to the handle
Pumping.The man-machine interaction unit further includes adjusting knob, and different gears, Mei Gedang is arranged in the adjusting knob as desired
The corresponding volume for releasing/sucking medical fluid respectively in position.The adjusting knob may be arranged as regulating key etc. convenient for the shape adjusted
Formula.5 gears are arranged in the adjusting knob in the present embodiment, respectively correspond 1ml, 2ml, 3ml, 4ml, 5ml.
Described control unit is programmable logic controller (PLC), and described control unit receives gear and moves forward or back ginseng
The numerical scale regulating valve, the number are transmitted to after being converted into the acceptable current signal of the adjusting unit after number
Ratio adjusting valve receives the quantitative control for realizing the dispensing system after current signal by the switch degree of control valve.
In the case where being controlled by situ quantitation, in the on-state, the adjusting unit can incite somebody to action the controlling terminal
The current signal received is transmitted to the controlling terminal record storage.
The remote quantitative control that the process of making up a prescription not only may be implemented in the dispensing system provided by the present embodiment can be with
In situ quantitation control is had both, under the premise of guaranteeing the quantitative control of the dispensing system, will remotely be combined with field control,
The personnel of making up a prescription that are more convenient for select according to the actual situation, and applicability is wider.
Embodiment three
On the basis of the above embodiment, as shown in figure 3, being the decomposition texture schematic diagram of handle described in the present embodiment,
The handle includes shell, filter, sealing fixture and connector.The sealing fixture is arranged in the enclosure interior,
And be fixedly connected with the filter seal, for guaranteeing the air-tightness of the handle inner gas circuit；Described connector one end connects
The intracorporal filter of the shell is connect, the other end connects the tracheae outside the shell.
The shell includes shell, and the first control unit and second control unit are arranged at the shell
On.The shell includes upper cover (Isosorbide-5-Nitrae), cover 2 and bottom case 3, and cover 2 and bottom case 3 are by lock connection, in order to be torn open
It unloads；The upper cover (Isosorbide-5-Nitrae) is set to 3 leading inside of bottom case, and the two cooperation is used as handle front end component, to the molten medicine of fixation
Device, the handle front end component is prominent, and in order to user's gripping, and its projecting form can optimal effect according to the actual situation
Fruit makees different designs, to obtain better user experience；Radian is identical as radian on the inside of the bottom case on the outside of the upper cover, described
Radian is identical as radian on the outside of medicine dissolving device on the inside of upper cover, can guarantee on the inside of medicine dissolving device and the upper cover when installing medicine dissolving device in this way
Fitting completely more consolidates so that medicine dissolving device is bonded with the handle, avoids gas leakage, guarantees air-tightness；It is arranged on the upper lid
It is fluted, medicine dissolving device when being installed on the handle, the flank card of medicine dissolving device side in a groove, at this time medicine dissolving device with it is described
Handle is in coaxial, is then rotated by 90 ° medicine dissolving device, and medicine dissolving device and handle clamping are completed.
As shown in figure 4, the filter 8 includes upper casing, lower casing and filter membrane 82, upper casing is fixedly connected with lower casing, filtering
Film 82 is arranged in the cavity between lower casing and upper casing.Upper casing and lower casing also referred to as filter upper casing 81 and filtering lower casing 83.
The filtering lower casing 83 is tapered, and reinforcing rib is evenly arranged on inner wall, for improving the filtering lower casing 83
Intensity, and cooperate with the filtering upper casing 81 to clamp the filter membrane 82, it is small that pure air filters lower casing 83 as described in cone cell
Mouth enters.
The filtering upper casing 81 is the round cover-buckling structure matched with the filtering big mouth of lower casing 83, and is snapped onto described
It filters on lower casing 83；It is provided with a certain number of isometrical apertures on the filtering upper casing 81 as gas outlet, air-flow face can be made
Product increases, and each gas outlet is evenly distributed, be capable of providing it is more slow, uniform, non-cross, without big face of the vortex without sinuous flow
Product clean gas, the filter upper casing diameter are 2.5cm, can produce the gas beam of diameter 2.5cm, gas outlet front end is set
It is changed to clean environment, achievees the effect that part is sterile；The surface of the filtering upper casing 81 is plane, i.e., the described filtering upper casing 81
On, the surface removed outside outlet aperture is in same plane, there is no protrusion or groove, is vortexed to avoid generation and dead
Angle prevents contaminated object attachment, and then guarantees gnotobasis.Preferably, divergent shape or straight line are handed in a ring for the aperture arrangement
Forked, the annular divergent shape, that is, aperture arrangement is presented the ring-type that radius gradually increases and is distributed in the filtering upper casing 81
On, the similar dizzy shape of water, the straight line cross-like, that is, aperture arrangement, which is presented, intersects linear, similar " rice " word shape,
The aperture makes the aperture setting more standardized when arranging divergent shape in a ring or straight line cross-like, and is distributed equal
It is even, be more advantageous to provide it is more slow, uniform, non-cross, without vortex the large area clean gas without sinuous flow.
The filtering upper casing 81 is provided with reinforcing rib close to 83 side of filtering lower casing, for improving the filtering upper casing
81 intensity, and cooperate with the filtering lower casing 83 to clamp the filter membrane 82.The setting of reinforcing rib on the filter, is mentioning
While high integral strength, also the intermediate filter membrane 82 is clamped, prevents film from rupturing, improves filter efficiency.
The preferred linear type of the reinforcing rib or S type or arc, especially S type or arc reinforcing rib can increase to be connect with the filter membrane
Contacting surface product, more effectively prevents film from rupturing, and improves filter efficiency, reduces cost.
The sealing fixture includes filter head 5, motion stops 6 and filter tail 9.The motion stops 6 with it is described
The filtering upper casing 81 of filter is clamped, and the shape of the filter tail 9 and the filter 8 are adapted, and the filter is set
It sets in filter tail 9, the direct top clip of the filter head 5 is on filter tail 9.Medicine dissolving device is installed on handle
When, when the tail portion of medicine dissolving device reaches the position of filter head 5, the tail portion of medicine dissolving device is fixed in the motion stops 6, by molten medicine
Device is rotated by 90 °, and medicine dissolving device tail portion rotates in motion stops 6, and the motion stops 6 are not rotated together with medicine dissolving device tail portion, to complete
The installation of medicine dissolving device and handle is fixed.
The connector is double end gas-tpe fitting 10, and described 10 one end of double end gas-tpe fitting passes through connection filter tail 9
Filter is connected, other end connection closing tracheae, the double end gas-tpe fitting 10 is fast joint, its advantage is that easy to plug and close
Envelope property is good.
The embodiment of the present invention handle is connected by tracheae with power supply line with the gas source output device, and medicine dissolving device is installed
To before the embodiment of the present invention handle, the gas source output device supplies low-power gas source to the handle, and low-power gas source is logical
It crosses tracheae and enters filtering lower casing 83 and by the filtering of filter membrane 82 obtain the gas of cleaning sterile, filtered gas passed through
Filter upper casing 81, from the outlet aperture blowout of filtering upper casing 81, be provided it is uniform, slow, do not intersect, the cleaning of large area it is empty
The regional replacement for filtering 81 front end of upper casing can be the environment of cleaning sterile, to reach local laminar flow clean level by gas；It will be molten
When medicine device is installed to handle, keeps handle front end to blow for low-power gas source, handle front end area is replaced into cleaning sterile environment,
Medicine dissolving device is fitted in into handle leading inside, the hand-held medicine dissolving device that squeezes is close to handle, and promotes to filter direction, be advanced into away from
When the closer location of handle front end, continue to promote medicine dissolving device after stopping 1-2 seconds, to ensure that medicine dissolving device end is blown to by low-power gas source
It is sterile, until the motion stops 6 in the filter head of handle front end groove, medicine dissolving device and sealing fixture are fixed, rotation
Medicine dissolving device is fixed on the handle by the medicine dissolving device, completion, stops supplying low-power gas source to handle at this time, by pressing keying
Gas circuit output device processed is blown and is evacuated to handle, to make up a prescription.
Example IV
As shown in figure 5, the structural schematic diagram of the handle for the embodiment of the present invention, exists with the difference of embodiment two
In the sealing fixture of the embodiment of the present invention handle further includes O-ring 7.The setting of O-ring 7 filter 8 and motion stops 6 it
Between, for preventing hard grind, and play the role of buffering.
6 top clip of motion stops is provided with O-ring 7, O shape on the filtering upper casing 81 of filter between motion stops 6 and filter
The mid diameter of circle 7 is consistent with medicine dissolving device, is set as 2cm.For preventing hard grind, and play the role of buffering, Jin Erzeng
Add the service life of motion stops 6.
Embodiment five
A kind of handle of the present embodiment and embodiment three the difference is that, the institute in the sealing fixture of the present embodiment
6 top clip of motion stops is stated on the filter.When medicine dissolving device is installed on the handle, the tail portion of medicine dissolving device reaches the mistake
When the position of filter head 5, the tail portion of medicine dissolving device is fixed in the motion stops 6, medicine dissolving device is rotated by 90 °, the motion stops
6 rotate together with medicine dissolving device tail portion, to be preferably sealed medicine dissolving device tail portion and the sealing fixture in the handle
Connection, further enhances air-tightness.
Embodiment six
As shown in fig. 6, being the structural schematic diagram of dispensing system described in the utility model, the dispensing system of the utility model
It further include medicine dissolving device.The handle is connect by power supply line and tracheae with gas source output device, and the medicine dissolving device is removably pacified
On the handle.Clean air is delivered to the medicine dissolving device by the handle by the gas source output device, to drive
The medicine dissolving device rubber plug movement is moved, the filter in the handle carries out once the air from the gas source output device again
Purification, to guarantee that inject the medicine dissolving device is the air of cleaning sterile.
The gas source output device is a body structure, inside upper box body and lower part box be divided by a thermal insulation layer,
Two opposing seal environment are formed, the thermal insulation layer has heat-insulated effect, prevents due to air pump, the equipment such as power supply produce when working
Raw amount of heat causes unnecessary damage to equipment.
The main pump is arranged in the lower part box, and the main pump adds the filter device of oil removing, water removal, to guarantee to set
Standby cleannes and high performance operation state.The upper box body is equipped with switch 15, for generating low current.The man-machine friendship
Mutual unit is arranged below the switch, is preferably provided at the 20-40mm of lower section.The main pump side is equipped with trigger device,
Receive the stimulation of the low current from the switch, generates high current, the on-off of the gas source output device circuit is controlled with this.
Usual electrical equipment is provided only with a button general pipeline as switch, presses as opening, but this simple switch will lead to
The operating current for flowing into equipment is larger, not safe enough.
In the present embodiment, the trigger device is relay, and after pressing the switch 15, the low current of generation stimulates institute
Relay is stated, so that its coil both ends is coupled with certain voltage, certain electric current is flowed through in coil, so that galvanomagnetic-effect is generated,
Armature will overcome spring effect to be drawn to iron core under the attraction of electromagnetic force, so that the movable contact with moving armature and stationary contact are inhaled
It closes, is turned on circuit；When closing, the switch, the coil blackout of the relay are first closed, the gravitation of electromagnetism also disappears therewith
It losing, the armature will return to original position under the reaction force of spring, and the movable contact and the stationary contact are discharged,
Circuit is disconnected.In this way by the suction and release between contact, to achieve the purpose that being switched on and off in circuit.It is described
The effect of the combination of switch and relay is: using Small current control high current, having one by the electric current of equipment in this way
Buffering, sharply will not become larger or become smaller, greatly ensure that the safety of equipment.
The thermal insulation layer is equipped with a medium effeciency filter, and air inlet extracts the lower part in the lower section of the thermal insulation layer
Through the rough filter filtered air in cabinet, and effectively remove the vapor that each equipment generates under higher temperature environment
And oil vapour, it avoids steam from being condensed into steam afterwards to the cold, influences the normal use of whole cleannes and equipment.It was imitated in described
Filter utilizes the inertia and diffusion of particle, and electrostatic interaction and chemical filtering effect filter the air, and structure is steady
It is fixed, there is preferable purification function.The air inlet of the main pump is extracted by the medium effeciency filter, the outlet of the main pump
It is located in the upper box body.
The intracorporal air of upper tank is to be extracted by the main pump by the medium effeciency filter, so relatively
Compare clean.Purification sub-device is equipped in the upper box body, compared with the main pump, the purification sub-device is flat for exporting
Surely, the small flow pure air mitigated, the main pump can be used as a kind of power source for exporting big flow pure air.
The lower end of the purification sub-device is the programmable logic controller (PLC) arranged side by side and the frequency conversion drive
Device.Furthermore it is possible to install sensor in each position of the gas source output device, system is judged by the data of the sensor
The working condition of system, it is easy to repair.The shell of the upper box body is equipped with small gas outlet, for arranging extra gas
Out, since the main pump constantly conveys gas to the upper box body, it will lead to air pressure inside raising, so the gas outlet
For equilibrium air pressure.The back housing of the upper box body is equipped with hook, can be used to hold the gas source output device, or will
It is suspended on wall equal places, provides convenience for the work of user.
The medicine dissolving device has syringe needle, cylinder and rubber plug, and the rubber plug is arranged in the inner barrel.Medicine dissolving device does not make
When the used time, i.e. initial position, the medicine dissolving device end and the rubber plug are maintained at same plane, and do not have dead angle, small to ensure
The medicine dissolving device end can be blown to sterile by power gas source with the rubber plug, and then guarantee the medicine dissolving device when in use,
Back cavity guarantees cleaning sterile.
After the medicine dissolving device is installed on the handle, start the work of making up a prescription of the dispensing system, comes from the gas
The power that the air of the main pump of source output device is moved as rubber plug in the medicine dissolving device.In practical operation, operator is hand-held
The handle, and by the related key and knob control operation on the handle, it is selected by the adjusting knob first
Then gear passes through the advance knob or output and the extraction sky for retreating knob and controlling the gas source output device
Gas.Air is after gas source output device output, via the filter in the handle and the handle, described in injection
Medicine dissolving device pushes the rubber plug to move ahead, the medical fluid in the medicine dissolving device is pushed out, and the rubber plug front end is clean nothing at this time
Bacterium air, rear end are also filtrated air；When press control key that the rubber plug retreats when, air is from the gas source output device
External sucking, enter the gas source output device via the high efficiency particulate air filter in the handle and the handle.At this point,
A negative pressuren zone is formed in the tail portion of the medicine dissolving device, the rubber plug is attracted to retract, the medical fluid in medicine bottle can be pumped into described
Medicine dissolving device.It is repeated several times in this way and controls the number that the rubber plug moves repeatedly using the forward key and Reverse keys, until
The quantitative fused completion of medical fluid.
The dispensing system sets the handle front end air by the gas source output device and the filter
The effect of changing can not only guarantee the quantification made up a prescription during entirely making up a prescription, and enable to the cavity of the medicine dissolving device
In remain gnotobasis, greatly guarantee use patient drug safety.
The utility model provides a kind of novel quantitative dispensing system, and the utility model is simple and reasonable, can not only
It realizes the quantification control during making up a prescription, and is capable of providing pure air, realize sterile dispensing, entire configuration process is fixed
It measures, is safe, sterile, reducing labor intensity, applicability is wide.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (9)
1. a kind of remote quantitative dispensing system characterized by comprising
One gas source output device, including pipeline, are exported and are extracted gas by the pipeline；
One controlling terminal, for parameter to be arranged；
One adjusts unit, is arranged on the pipeline, with the controlling terminal communication connection, passes through gas in the adjusting pipeline
Flux realize quantitative control to the dispensing system；
The dispensing system further includes handle, and the handle is connected by the pipeline with the gas source output device.
2. dispensing system as described in claim 1, which is characterized in that the adjusting unit is regulating valve, passes through control valve
Switch degree realize in the pipeline gas flux control.
3. dispensing system as claimed in claim 1 or 2, which is characterized in that the dispensing system further includes control unit and people
Machine interactive unit, the man-machine interaction unit connect for parameter, described control unit and man-machine interaction unit communication to be arranged
It connects, described control unit receives the parameter of the man-machine interaction unit.
4. dispensing system as claimed in claim 3, which is characterized in that the man-machine interaction unit is set to the gas source output
On device, including adjusting knob or regulating key.
5. dispensing system as claimed in claim 3, which is characterized in that described control unit and the adjusting unit communications connect
It connects, the parameter that the man-machine interaction unit is arranged is transmitted to the adjusting unit by described control unit.
6. dispensing system as described in claim 1, which is characterized in that the handle includes filter, is set on the filter
It is equipped with several apertures.
7. dispensing system as claimed in claim 6, which is characterized in that several apertures arrange divergent shape or straight line in a ring
Cross-like.
8. dispensing system as claimed in claim 6, which is characterized in that the filter includes filtering upper casing, filter membrane, filtering
Lower casing, the filtering upper casing are fixedly connected with the filtering lower casing, and the filter membrane is arranged in the filtering lower casing and the mistake
It filters in the cavity between upper casing, several apertures are arranged on the filtering upper casing.
9. dispensing system as claimed in claim 8, which is characterized in that the filtering upper casing is provided with the filtering lower casing
Reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029383.0U CN209187534U (en) | 2017-08-17 | 2017-08-17 | A kind of remote quantitative dispensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029383.0U CN209187534U (en) | 2017-08-17 | 2017-08-17 | A kind of remote quantitative dispensing system |
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