CN109238389A - A kind of Medical Instruments injecting type flow detector and application method - Google Patents
A kind of Medical Instruments injecting type flow detector and application method Download PDFInfo
- Publication number
- CN109238389A CN109238389A CN201811154836.1A CN201811154836A CN109238389A CN 109238389 A CN109238389 A CN 109238389A CN 201811154836 A CN201811154836 A CN 201811154836A CN 109238389 A CN109238389 A CN 109238389A
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- liquid
- reserve tank
- reagent
- wall
- liquid reserve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
- G01F15/125—Filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a kind of Medical Instruments injecting type flow detectors of Medical Instruments technical field, including fixed frame, idler wheel is arranged in the bottom of the fixed frame, liquid reserve tank is arranged in the top of the fixed frame, inlet is arranged in the top of the liquid reserve tank, liquid filtering apptss are arranged in the inner cavity of the liquid reserve tank, the bottom of the liquid reserve tank is uniformly connected to perfusion tube, the outer right wall of the perfusion tube is flexibly connected sealing valve, the bottom connection of perfusion tube described in one group of the leftmost side removes settler, the bottom of perfusion tube described in four groups of right side is connected to flow detector, it is described to be connected to flow tube with the bottom of flow detector except settler, reagent liquid can be filtered by filter plate, guarantee that reagent liquid will not influence detection effect when detecting, easily the sediment in liquid reagent is quickly cleared up, guarantee liquid storage Cleaning in case can more easily control the flow of reagent liquid, reduce cost and facilitate maintenance.
Description
Technical field
The present invention relates to Medical Instruments technical field, specially a kind of Medical Instruments injecting type flow detector and make
Use method.
Background technique
The device of some injecting types often used in Medical Instruments, will need reagent liquid to be used in a device into
Row injection, general during injection all to use flow detector, existing flow detector typically passes through all
More complicated instruments are operated, and not only structure is complicated, higher cost, cumbersome, also more tired in instrument damage maintenance
Difficulty can not be miscellaneous by the sediment in reagent in existing flow detector when carrying out some fixed medicine and reagent detections
Matter is filtered, and the impurity in reagent liquid is bad to be cleared up in time, so that the detection of reagent liquid is more slow.For this purpose,
It is proposed that a kind of Medical Instruments injecting type flow detector and application method.
Summary of the invention
The purpose of the present invention is to provide a kind of Medical Instruments injecting type flow detectors and application method, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of Medical Instruments is filled with injecting type flow detection
It sets, including fixed frame, idler wheel is arranged in the bottom of the fixed frame, and liquid reserve tank is arranged in the top of the fixed frame, described
Inlet is arranged in the top of liquid reserve tank, and liquid filtering apptss are arranged in the inner cavity of the liquid reserve tank, and the bottom of the liquid reserve tank is uniformly connected to
Perfusion tube, the outer right wall of the perfusion tube are flexibly connected sealing valve, and the bottom connection of perfusion tube described in one group of the leftmost side is except heavy
Shallow lake device, the bottom of perfusion tube described in four groups of right side is connected to flow detector, described except settler and flow detection fill
The bottom set is connected to flow tube, and control valve is arranged in the outer right wall of flow tube, and outlet pipe is arranged in the left side outer wall of flow tube,
The other end mobile communication water-supply-pipe of the outlet pipe.
Further, the liquid filtering apptss include the inclined plate being provided in liquid reserve tank, the left side outer wall activity of the inclined plate
Filter plate is set, and two groups of strainers are arranged in the outer wall of the filter plate, and two groups of outlet passes are arranged in the outer wall of the inclined plate, and strainer is covered on
The top of outlet pass is connected and fixed plate at the top of the strainer, and the top of liquid reserve tank is arranged in fixed plate, the fixed plate
Pull rod, top setting and the matched through slot of filter plate of the liquid reserve tank is arranged in top.
Further, described except settler includes the dust accumulation tank for being connected to perfusion tube, the inner cavity of the dust accumulation tank, which is arranged, lives
Lever, one end of the motion bar connect rotary blade, and three groups of rotating vanes, and three groups of rotations are arranged in the inner cavity of the rotary blade
The junction of rotating vane piece passes through the top that connecting shaft is movably connected in motion bar, and the outer wall of the rotary blade uniformly connects edge
The outer wall of block, the insert is socketed scraping blade.
Further, the flow detector includes the hopper for being connected to perfusion tube, and piston is arranged in the inner cavity of the hopper,
The bottom of the piston connects push rod, and sealing-plug is arranged in the top of the push rod, and sealing-plug is movably arranged on the inner wall of piston.
Further, the bottom of the motion bar and push rod all extends to the lower section of flow tube and connects handle, and flow tube respectively with
The junction of motion bar and push rod is respectively provided with sealing ring, and sealing ring is actively socketed on the outer wall of motion bar and push rod.
Further, the front and rear sides outer wall of the filter plate is respectively provided with sliding block, and the front and rear sides inner wall of inclined plate is respectively provided with
With the matched sliding slot of sliding block.
Further, the application method of a kind of Medical Instruments injecting type flow detector:
S1: therapeutic medical reagent liquid is poured into liquid reserve tank by inlet, and the reagent liquid flowed into liquid reserve tank passes through filter
Liquid device completes filtering, and reagent liquid is first filled in the left side of inclined plate, by the right side of the outlet pass runner inclined plate on inclined plate,
Reagent liquid is filtered during flowing by the way that the strainer at the top of outlet pass is arranged in, the sediment in liquid with it is miscellaneous
Matter, which stays in the left side of inclined plate and precipitates, passes through perfusion tube into removing in settler, is carried out sediment clearly by removing settler
Reason, filtered reagent liquid are entered in flow detector by perfusion tube, by flow detector in discharge reagent solution
The flow of control discharge is carried out when body；
S2: precipitate bulk, which remains in, in reagent solution filter process needs replacing strainer on strainer, is pulled and is fixed by pull rod
Plate movement, strainer is extracted out from inclined plate, is slided in sliding slot by sliding block, makes band electric filter that filter plate can be convenient from liquid storage
It is skidded off in case, when to being cleared up except the sediment in settler, motion bar being pulled by handle first, makes motion bar in product
It is twitched in dirt tank, rotating vane drives rotary blade rotary motion on motion bar during twitch, while scraping blade being driven to revolve
Transhipment is dynamic, scrapes scraping blade to the sediment on dust accumulation top tank structure, by reagent liquid in liquid reserve tank before being dusted
It excludes clean；
S3: when discharging the reagent liquid in liquid reserve tank, the reagent liquid in liquid reserve tank is led in metering used as needed first
It crosses perfusion tube to flow into hopper, opening sealing valve flows into reagent liquid in hopper, and the piston in hopper is by waterpower
Impact moved in hopper, make reagent liquid full of hopper, liquid capacity can be according on the outside of hopper in hopper
Measuring ruler item read, when carrying out discharge reagent liquid, first pulling push rod drive sealing-plug taken out from piston, reagent solution
Body enters in flow tube, and opening control valve conveys reagent liquid by water-supply-pipe and water-supply-pipe.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention sediment in reagent liquid can be filtered with impurity by liquid filtering apptss, make reagent liquid into
Row detection and enhanced convenience in use, while facilitating and filter plate is installed and replaced on inclined plate, so that reagent liquid can
It is filtered with facilitating by filter plate, guarantees that reagent liquid influences detection effect when detecting；
2. present invention setting can clear up the sediment being deposited in dust accumulation tank except settler, by pulling motion bar
Rotary blade rotary motion in dust accumulation tank is driven, drives the scraping blade on rotary blade to scrape sediment, convenient for sediment
Cleaning, is easily quickly cleared up the sediment in liquid reagent, guarantees the cleaning in liquid reserve tank；
3. the flow of reagent liquid in detection hopper can be implemented by flow detector by the present invention, piston can control meter
The horizontal plane of hydrops in graduated cylinder, at the same sealing-plug can the carry out activity on piston, flow into reagent liquid in flow tube,
The flow that reagent liquid can more easily be controlled reduces cost and facilitates maintenance.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that the present invention removes settler structural schematic diagram；
Fig. 3 is rotary blade internal structure top view of the present invention；
Fig. 4 is inventive flow structure of the detecting device schematic diagram；
Fig. 5 is liquid filtering apptss structural schematic diagram of the present invention.
In figure: 1 fixed frame, 2 idler wheels, 3 liquid reserve tanks, 4 inlets, 5 liquid filtering apptss, 51 inclined plates, 52 filter plates, 53 strainers,
54 outlet passes, 55 fixed plates, 56 pull rods, 57 sliding slots, 58 sliding blocks, 6 perfusion tubes, 7 sealing valves, 8 except settler, 81 dust accumulation tanks,
82 motion bars, 83 scraping blades, 84 rotary blades, 85 inserts, 86 rotating vanes, 9 flow tubes, 10 control valves, 11 outlet pipes, 12 water deliverys
Pipe, 13 flow detectors, 131 hoppers, 132 pistons, 133 push rods, 134 sealing-plugs, 14 handles.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of Medical Instruments injecting type flow detector,
Including fixed frame 1, idler wheel 2 is arranged in the bottom of fixed frame 1, and liquid reserve tank 3, the top of liquid reserve tank 3 is arranged in the top of fixed frame 1
Inlet 4 is arranged in portion, and liquid filtering apptss 5 are arranged in the inner cavity of liquid reserve tank 3, and the bottom of liquid reserve tank 3 is uniformly connected to perfusion tube 6, perfusion tube 6
Outer right wall be flexibly connected sealing valve 7, one group of leftmost side perfusion tube 6 bottom connection remove settler 8, the infusion of four groups of right side
The bottom of pipe 6 is connected to flow detector 13, except settler 8 is connected to flow tube 9 with the bottom of flow detector 13, stream
Control valve 10 is arranged in the outer right wall of pipe 9, and outlet pipe 11 is arranged in the left side outer wall of flow tube 9, and the other end activity of outlet pipe 11 connects
Logical water-supply-pipe 12.
As shown in figure 5, liquid filtering apptss 5 include the inclined plate 51 being provided in liquid reserve tank 3, the left side outer wall activity of inclined plate 51
Filter plate 52 is set, and two groups of strainers 53 are arranged in the outer wall of filter plate 52, and two groups of outlet passes 54 are arranged in the outer wall of inclined plate 51, and strainer 53 covers
The top in outlet pass 54 is covered, the top of strainer 53 is connected and fixed plate 55, and the top of liquid reserve tank 3 is arranged in fixed plate 55, Gu
The top of fixed board 55 is arranged pull rod 56, top setting and the matched through slot of filter plate 52 of liquid reserve tank 3, can be with by liquid filtering apptss 5
Sediment in reagent liquid is filtered with impurity, so that reagent liquid is being carried out detection and enhanced convenience in use, together
When facilitate filter plate 52 installed and replaced on inclined plate 51；
As shown in Figures 2 and 3, except settler 8 includes the dust accumulation tank 81 for being connected to perfusion tube 6, observation is set on front side of dust accumulation tank 81
Motion bar 82 is arranged in storehouse, the inner cavity of dust accumulation tank 81, and one end of motion bar 82 connects rotary blade 84, and the inner cavity of rotary blade 84 is set
Three groups of rotating vanes 86 are set, and the junction of three groups of rotating vanes 86 passes through the top that connecting shaft is movably connected in motion bar 82
Portion, three groups of rotating vanes 86 can be moved by connecting shaft in the rotary-top of motion bar 82, the top setting of motion bar 82
Counterbore, annular groove is arranged in the inner wall of counterbore, and connecting shaft is in the setting of counterbore outer wall and the matched slide bar of annular groove, pivoting leaf
The outer wall of wheel 84 uniformly connects insert 85, and the outer wall of insert 85 is socketed scraping blade 83, and setting can will be deposited on product except settler 8
Sediment in dirt tank 81 is cleared up, by pulling motion bar 82 to drive the rotary motion in dust accumulation tank 81 of rotary blade 84,
The scraping blade 83 on rotary blade 84 is driven to scrape sediment, convenient for the cleaning of sediment；
As shown in figure 4, flow detector 13 includes the hopper 131 of connection perfusion tube 6, the front side of hopper 131, which is arranged, to be seen
Cha Cang, and measuring ruler item is arranged in the front side for observing storehouse, piston 132, the bottom connection of piston 132 is arranged in the inner cavity of hopper 131
Sealing-plug 134 is arranged in the top of push rod 133, push rod 133, and sealing-plug 134 is movably arranged on the inner wall of piston 132, passes through stream
The flow of reagent liquid in detection hopper 131 can be implemented in amount detecting device 13, and piston 132 can control in hopper 131
Hydrops horizontal plane, while sealing-plug 134 can the carry out activity on piston 132, so that reagent liquid is flowed into flow tube 9
In；
As shown in Figure 2 and Figure 4, motion bar 82 all extends to the lower section of flow tube 9 with the bottom of push rod 133 and connect handle 14, and
Flow tube 9 is respectively provided with sealing ring with the junction of motion bar 82 and push rod 133 respectively, and sealing ring be actively socketed on motion bar 82 with
On the outer wall of push rod 133, the twitch motion bar 82 and push rod 133 that can be convenient by handle 14, while in delivery of therapeutic agents liquid
Before flow tube 9 can be sealed by sealing ring, prevent leak；
As shown in figure 5, the front and rear sides outer wall of filter plate 52 is respectively provided with sliding block 58, and the front and rear sides inner wall of inclined plate 51 be respectively provided with
The matched sliding slot 57 of sliding block 58, is slided in sliding slot 57 by sliding block 58, slides filter plate 52 on inclined plate 51.
A kind of application method of Medical Instruments injecting type flow detector:
S1: therapeutic medical reagent liquid is poured into liquid reserve tank 3 by inlet 4, the reagent liquid flowed into liquid reserve tank 3 passes through
Liquid filtering apptss 5 complete filtering, and reagent liquid is first filled in the left side of inclined plate 51, oblique by 54 runner of outlet pass on inclined plate 51
The right side of plate 51, during flowing, the strainer 53 by the way that 54 top of outlet pass is arranged in is filtered reagent liquid, liquid
In sediment and impurity stay in the left side of inclined plate 51 and precipitate and entered by perfusion tube 6 except in settler 8, by except precipitating
Device 8 clears up sediment, and filtered reagent liquid is entered in flow detector 13 by perfusion tube 6, passes through stream
Amount detecting device 13 carries out the flow of control discharge when discharging reagent liquid；
S2: precipitate bulk, which remains on strainer 53, in reagent solution filter process needs replacing strainer 53, is drawn by pull rod 56
Dynamic fixed plate 55 moves, and strainer 53 is extracted out from inclined plate 51, is slided in sliding slot 57 by sliding block 58, allows 52 side of filter plate
Just band electric filter 53 is skidded off from liquid reserve tank 3, when to clearing up except the sediment in settler 8, passes through handle first
14 pull motion bar 82, twitch motion bar 82 in dust accumulation tank 81, and rotating vane 86 drives rotary blade during twitch
84 rotary motions on motion bar 82, while 83 rotary motion of scraping blade is driven, allow scraping blade 83 on 81 inner wall of dust accumulation tank
Sediment scrapes, before being dusted that reagent fluid removal in liquid reserve tank 3 is clean；
S3: used as needed first to measure the reagent liquid in liquid reserve tank 3 when discharging the reagent liquid in liquid reserve tank 3
It is flowed into hopper 131 by perfusion tube 6, opening sealing valve 7 flows into reagent liquid in hopper 131, in hopper 131
Piston 132 is moved in hopper 131 by the impact of waterpower, and reagent liquid is made to be full of hopper 131, liquid in hopper 131
Body volume can be read according to the measuring ruler item in 131 outside of hopper, when carrying out discharge reagent liquid, pull push rod first
133 drive sealing-plugs 134 take out from piston 132, and reagent liquid enters in flow tube 9, and opening control valve 10 makes reagent liquid can
To be conveyed by water-supply-pipe 11 with water-supply-pipe 12.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of Medical Instruments injecting type flow detector, including fixed frame (1), it is characterised in that: the fixed bottom
Idler wheel (2) are arranged in the bottom of frame (1), and liquid reserve tank (3) are arranged in the top of the fixed frame (1), the top of the liquid reserve tank (3)
It is arranged inlet (4), liquid filtering apptss (5) are arranged in the inner cavity of the liquid reserve tank (3), and the bottom of the liquid reserve tank (3) is uniformly connected to
The outer right wall of perfusion tube (6), the perfusion tube (6) is flexibly connected sealing valve (7), perfusion tube (6) described in one group of the leftmost side
Bottom connection removes settler (8), and the bottom of perfusion tube (6) described in four groups of right side is connected to flow detector (13), described
Except settler (8) is connected to flow tube (9) with the bottom of flow detector (13), the outer right wall of flow tube (9) is arranged
Outlet pipe (11) are arranged in the left side outer wall of control valve (10), flow tube (9), the other end mobile communication of the outlet pipe (11)
Water-supply-pipe (12).
2. a kind of Medical Instruments injecting type flow detector according to claim 1, it is characterised in that: the filtrate
Device (5) includes the inclined plate (51) being provided in liquid reserve tank (3), and filter plate is arranged in the left side outer wall activity of the inclined plate (51)
(52), two groups of strainers (53) are arranged in the outer wall of the filter plate (52), and two groups of outlet passes (54) are arranged in the outer wall of the inclined plate (51),
And strainer (53) is covered on the top of outlet pass (54), is connected and fixed plate (55) at the top of the strainer (53), and fixed plate
(55) pull rod (56) are arranged at the top of liquid reserve tank (3), the top of the fixed plate (55) in setting, the top of the liquid reserve tank (3)
Portion's setting and filter plate (52) matched through slot.
3. a kind of Medical Instruments injecting type flow detector according to claim 1, it is characterised in that: described except heavy
Shallow lake device (8) includes the dust accumulation tank (81) of connection perfusion tube (6), and motion bar (82) are arranged in the inner cavity of the dust accumulation tank (81), institute
One end connection rotary blade (84) of motion bar (82) is stated, three groups of rotating vanes are arranged in the inner cavity of the rotary blade (84)
(86), and the junction of three groups of rotating vanes (86) passes through the top that connecting shaft is movably connected in motion bar (82), the rotation
The outer wall of rotary impeller (84) uniformly connects insert (85), and the outer wall of the insert (85) is socketed scraping blade (83).
4. a kind of Medical Instruments injecting type flow detector according to claim 1, it is characterised in that: the flow
Detection device (13) includes the hopper (131) of connection perfusion tube (6), and piston is arranged in the inner cavity of the hopper (131)
(132), the bottom of the piston (132) connects push rod (133), and sealing-plug (134) are arranged in the top of the push rod (133), and
Sealing-plug (134) is movably arranged on the inner wall of piston (132).
5. a kind of Medical Instruments injecting type flow detector according to claim 3 or 4, it is characterised in that: described
Motion bar (82) all extends to the lower section of flow tube (9) with the bottom of push rod (133) and connect handle (14), and flow tube (9) is respectively
It is respectively provided with sealing ring with the junction of motion bar (82) and push rod (133), and sealing ring is actively socketed on motion bar (82) and pushes away
On the outer wall of bar (133).
6. a kind of Medical Instruments injecting type flow detector according to claim 2, it is characterised in that: the filter plate
(52) front and rear sides outer wall is respectively provided with sliding block (58), and the front and rear sides inner wall of inclined plate (51) is respectively provided with and matches with sliding block (58)
Sliding slot (57).
7. a kind of Medical Instruments application method of injecting type flow detector, it is characterised in that:
S1: therapeutic medical reagent liquid is poured into liquid reserve tank (3) by inlet (4), flows into the reagent solution in liquid reserve tank (3)
Body completes filtering by liquid filtering apptss (5), and reagent liquid is first filled with the left side in inclined plate (51), by logical on inclined plate (51)
The right side of the mouth of a river (54) runner inclined plate (51), reagent liquid is during flowing, by being arranged at the top of outlet pass (54)
Strainer (53) is filtered, the sediment in liquid and impurity stay in the left side of inclined plate (51) and precipitate by perfusion tube (6) into
Enter to remove in settler (8), be cleared up sediment by removing settler (8), filtered reagent liquid passes through infusion
It manages (6) to enter in flow detector (13), control discharge is carried out when discharging reagent liquid by flow detector (13)
Flow；
S2: precipitate bulk, which remains on strainer (53), in reagent solution filter process needs replacing strainer (53), passes through pull rod
(56) fixed plate (55) movement is pulled, strainer (53) is extracted out from inclined plate (51), it is sliding in sliding slot (57) by sliding block (58)
Dynamic, band electric filter (53) that can be convenient filter plate (52) is skidded off from liquid reserve tank (3), to except the precipitating in settler (8)
When object is cleared up, motion bar (82) are pulled by handle (14) first, twitch motion bar (82) in dust accumulation tank (81), are taken out
Rotating vane (86) drives rotary blade (84) rotary motion on motion bar (82) in dynamic process, while driving scraping blade (83)
Rotary motion scrape scraping blade (83) can to the sediment on dust accumulation tank (81) inner wall, by liquid reserve tank before being dusted
(3) reagent fluid removal is clean in；
S3: used as needed first to measure the reagent in liquid reserve tank (3) when discharging the reagent liquid in liquid reserve tank (3)
Liquid is flowed into hopper (131) by perfusion tube (6), and opening sealing valve (7) flows into reagent liquid in hopper (131),
Impact in hopper (131) movement of the piston (132) by waterpower in hopper (131), makes reagent liquid full of metering
Cylinder (131), liquid capacity can be read according to the measuring ruler item on the outside of hopper (131) in hopper (131), discharged
When reagent liquid, pulling push rod (133) drives sealing-plug (134) to take out from piston (132) first, and reagent liquid enters flow tube
(9) in, opening control valve (10) conveys reagent liquid by water-supply-pipe (11) and water-supply-pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154836.1A CN109238389A (en) | 2018-09-30 | 2018-09-30 | A kind of Medical Instruments injecting type flow detector and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154836.1A CN109238389A (en) | 2018-09-30 | 2018-09-30 | A kind of Medical Instruments injecting type flow detector and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109238389A true CN109238389A (en) | 2019-01-18 |
Family
ID=65054699
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154836.1A Pending CN109238389A (en) | 2018-09-30 | 2018-09-30 | A kind of Medical Instruments injecting type flow detector and application method |
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| CN206915926U (en) * | 2017-07-11 | 2018-01-23 | 刘剑 | A kind of sewage disposal system |
| CN108302063A (en) * | 2018-04-03 | 2018-07-20 | 江苏江大流体技术有限公司 | A kind of impeller for marine centrifugal pump |
| CN207865670U (en) * | 2017-12-23 | 2018-09-14 | 天津市华歌美川环境科技工程有限公司 | A kind of idle call highly effective air purification air screen modules |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202302156U (en) * | 2011-10-08 | 2012-07-04 | 惠州市东江环保技术有限公司 | Control valve for stabilizing liquid flow |
| CN204197331U (en) * | 2014-10-31 | 2015-03-11 | 重庆市南川区金鑫纸业有限公司 | Fluid automatic filling device |
| CN205164272U (en) * | 2015-10-21 | 2016-04-20 | 天津晟高创新科技有限公司 | Online filtration metering device of cement grinding aid |
| CN205580530U (en) * | 2016-03-24 | 2016-09-14 | 苏州鱼跃医疗科技有限公司 | Injection formula flow detection device for medical instruments |
| CN206915926U (en) * | 2017-07-11 | 2018-01-23 | 刘剑 | A kind of sewage disposal system |
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Application publication date: 20190118 |