Summary of the invention
It is an object of the invention to provide a kind of easy to use, the liquid feeding device of user can be protected.
nullThe technical scheme is that liquid feeding device，Including chemical feed pipe and body，Drug-feeding tube it is provided with on the downside of chemical feed pipe，Between drug-feeding tube and chemical feed pipe, junction is provided with into medicine hermetically sealed connector，Enter and be provided with into medicine flow control valve on the downside of medicine hermetically sealed connector，Enter be provided with on the downside of medicine flow control valve unidirectional enter medicine valve，It is provided with on front side of drug-feeding tube into medicine Warning Mark，Feed tube it is provided with on the right side of chemical feed pipe，Feed liquor Warning Mark it is provided with on front side of feed tube，Feed liquor flow control valve it is provided with on the left of feed tube，Feed liquor flow transducer it is provided with on the left of feed liquor flow control valve，Unidirectional liquid feed valve it is provided with on the right side of feed liquor flow control valve，Feed liquor hermetically sealed connector it is provided with on the right side of unidirectional liquid feed valve，Feed liquor sealing ring it is provided with in feed liquor hermetically sealed connector，Feed liquor Quick fastening device it is provided with on the right side of feed liquor hermetically sealed connector，Feed liquor fastening anti-slip stricture of vagina it is provided with outside feed liquor Quick fastening device，Drain pipe it is provided with on the left of chemical feed pipe，Liquid Warning Mark it is provided with out on front side of drain pipe，Liquid-flow controlling valve it is provided with out on the left of drain pipe，Go out and on the right side of liquid-flow controlling valve, be provided with unidirectional liquid valve，Go out to be provided with out on the left of liquid-flow controlling valve flow quantity sensor，Go out and on the left of flow quantity sensor, be provided with out liquid hermetically sealed connector，Liquid-tight seal it is provided with out in going out liquid hermetically sealed connector，Go out and on the left of liquid hermetically sealed connector, be provided with out liquid Quick fastening device，Go out to be provided with out outside liquid Quick fastening device liquid fastening anti-slip stricture of vagina；
Mixed liquid chamber it is provided with in chemical feed pipe, it is provided with mixed liquid rotating disk in mixed liquid chamber, it is provided with mixed liquid blade on the downside of mixed liquid rotating disk, being provided with mixed liquid rotating shaft on the upside of mixed liquid rotating disk, mixed liquid rotating shaft is connected by mixed liquid-tight envelope bearing and chemical feed pipe, is provided with mixed hydraulic driver on the upside of mixed liquid rotating shaft, it is provided with mixed liquid protective cover outside mixed hydraulic driver, it is provided with feed liquor diversion cavity on the right side of mixed liquid chamber, on the left of mixed liquid chamber, is provided with out liquid diversion cavity, be provided with into medicine diversion cavity on the downside of mixed liquid chamber；
nullFolding platform it is provided with on the right side of body，Folding platform is connected by platform folding rotary shaft and body，Platform frame it is provided with on the downside of platform folding rotary shaft，Folding platform is arranged above with bottle and fixes seat，Bottle is fixed and is provided with bottle fixed groove on the upside of seat，Suction medicine fixed mount it is provided with on the upside of folding platform，Inhale and be provided with lift slide on the left of medicine fixed mount，Lift slide is connected by fixing chute and body，It is provided with slide on front side of lift slide and fixes buckle，Inhale and on the right side of medicine fixed mount, be provided with suction medicine telescopic arm，Inhale junction between medicine telescopic arm and suction medicine fixed mount and be provided with flexible dead lock，It is provided with medicine absorbing tube on the right side of suction medicine telescopic arm and fixes seat，Medicine absorbing tube fixes seat by inhaling medicine limit rotary shaft and inhaling the connection of medicine telescopic arm，Medicine absorbing tube is fixed and is provided with pipette on the right side of seat and fixes buckle，Medicine absorbing tube is fixed and is provided with medicine absorbing tube on the downside of seat，Medicine absorbing tube lower end is provided with suction medicine head，Inhale and outside medicine head, be provided with suction medicine protective cover，Dosing controller it is provided with on the upside of body，Storage tank it is provided with on the downside of body；
nullOutward opening chamber door it is provided with on front side of storage tank，Outward opening chamber door is connected by chamber door connection rotating shaft and storage tank，It is provided with opening handle on front side of outboard chamber door，Storing safety lock it is provided with on the upside of opening handle，Power supply box it is provided with on the left of storage tank，Circumscripted power line it is provided with on the left of power supply box，External power supply plug it is provided with on the left of circumscripted power line，Power control switch it is provided with on the downside of circumscripted power line，Moving handle it is provided with on the upside of circumscripted power line，Moving handle is connected by handle fixed mount and body，Mobile base it is provided with on the downside of storage tank，Amortisseur it is provided with on the downside of Mobile base，Mobile lower limb it is provided with on the downside of amortisseur，It is provided with movable pulley on the downside of mobile lower limb，Movable pulley is connected by wheel body connection rotating shaft and mobile lower limb，Mobile dead lock it is provided with on the upside of movable pulley，Control panel it is provided with on front side of body，LCDs it is provided with on front side of control panel，Adding medicine control switch it is provided with on the downside of LCDs，It is provided with dosing speed adjusting knob on the right side of Adding medicine control switch，It is provided with chemical feeding quantity adjusting knob on the right side of dosing speed adjusting knob；
Dosing pump it is provided with in body, it is provided with the pump housing on the downside of dosing pump and fixes seat, buffering pressurized canister it is provided with on the left of dosing pump, buffering pressurized canister connects by entering medicine compression conduit and dosing pump, enter medicine compression conduit and be arranged above with into medicine pressurization check valve, enter medicine compression conduit both sides and be provided with into medicine pressurization device, it is provided with pressure transducer in buffering pressurized canister, liquid level sensor it is provided with on the downside of pressure transducer, it is provided with tank body on the downside of buffering pressurized canister and fixes seat, pressurization drug conduit it is provided with on the right side of buffering pressurized canister, pressurization drug conduit is connected by conduit hermetically sealed connector and buffering pressurized canister, drug pressurization check valve it is provided with on the downside of pressurization drug conduit.
It is provided with fixing support rack on the downside of described drug-feeding tube.
Described enter to be provided with into medicine sealing-plug in medicine hermetically sealed connector.
Described mixed liquid protective cover both sides are provided with cover body locking and buckle.
It is provided with bottle slipmat in described bottle fixed groove.
Management label box it is provided with on the right side of described opening handle.
Mobile Anti-slip cover it is provided with outside described moving handle.
Described LCDs both sides are provided with voice prompting device.
The invention has the beneficial effects as follows: present configuration is simple, easy to use, in the case of protection user safety, complete, to the filling of the repeatedly liquid medicine of blood in extracorporeal circulation blood circuit or the collection of blood sample, to provide convenience for clinical treatment.
Detailed description of the invention
With reference to the accompanying drawings, fluid present invention chemicals dosing plant is described in detail.
nullAs shown in Figure 1，Fluid present invention chemicals dosing plant，Including chemical feed pipe 1 and body 2，Drug-feeding tube 3 it is provided with on the downside of chemical feed pipe 1，Between drug-feeding tube 3 and chemical feed pipe 1, junction is provided with into medicine hermetically sealed connector 4，Enter and be provided with into medicine flow control valve 5 on the downside of medicine hermetically sealed connector 4，Enter be provided with on the downside of medicine flow control valve 5 unidirectional enter medicine valve 6，It is provided with into medicine Warning Mark 7 on front side of drug-feeding tube 3，Feed tube 8 it is provided with on the right side of chemical feed pipe 1，Feed liquor Warning Mark 9 it is provided with on front side of feed tube 8，Feed liquor flow control valve 10 it is provided with on the left of feed tube 8，Feed liquor flow transducer 11 it is provided with on the left of feed liquor flow control valve 10，Unidirectional liquid feed valve 12 it is provided with on the right side of feed liquor flow control valve 10，It is provided with feed liquor hermetically sealed connector 13 on the right side of unidirectional liquid feed valve 12，Feed liquor sealing ring 14 it is provided with in feed liquor hermetically sealed connector 13，Feed liquor Quick fastening device 15 it is provided with on the right side of feed liquor hermetically sealed connector 13，Feed liquor fastening anti-slip stricture of vagina 16 it is provided with outside feed liquor Quick fastening device 15，Drain pipe 17 it is provided with on the left of chemical feed pipe 1，Liquid Warning Mark 18 it is provided with out on front side of drain pipe 17，Liquid-flow controlling valve 19 it is provided with out on the left of drain pipe 17，Go out and on the right side of liquid-flow controlling valve 19, be provided with unidirectional liquid valve 20，Go out and on the left of liquid-flow controlling valve 19, be provided with out flow quantity sensor 21，Go out and on the left of flow quantity sensor 21, be provided with out liquid hermetically sealed connector 22，Liquid-tight seal 23 it is provided with out in going out liquid hermetically sealed connector 22，Go out and on the left of liquid hermetically sealed connector 22, be provided with out liquid Quick fastening device 24，Go out to be provided with out outside liquid Quick fastening device 24 liquid fastening anti-slip stricture of vagina 25.
As shown in Figure 2, mixed liquid chamber 26 it is provided with in chemical feed pipe 1, it is provided with mixed liquid rotating disk 27 in mixed liquid chamber 26, it is provided with mixed liquid blade 28 on the downside of mixed liquid rotating disk 27, it is provided with mixed liquid rotating shaft 29 on the upside of mixed liquid rotating disk 27, mixed liquid rotating shaft 29 is connected by mixed liquid-tight envelope bearing 30 and chemical feed pipe 1, it is provided with mixed hydraulic driver 31 on the upside of mixed liquid rotating shaft 29, it is provided with mixed liquid protective cover 32 outside mixed hydraulic driver 31, it is provided with feed liquor diversion cavity 33 on the right side of mixed liquid chamber 26, it is provided with out liquid diversion cavity 34 on the left of mixed liquid chamber 26, is provided with into medicine diversion cavity 35 on the downside of mixed liquid chamber 26.
nullAs shown in Figure 1，Folding platform 36 it is provided with on the right side of body 2，Folding platform 36 is connected by platform folding rotary shaft 37 and body 2，Platform frame 38 it is provided with on the downside of platform folding rotary shaft 37，Folding platform 36 is arranged above with bottle and fixes seat 39，Bottle is fixed and is provided with bottle fixed groove 40 on the upside of seat 39，Suction medicine fixed mount 41 it is provided with on the upside of folding platform 36，Inhale and be provided with lift slide 42 on the left of medicine fixed mount 41，Lift slide 42 is connected by fixing chute 43 and body 2，It is provided with slide on front side of lift slide 42 and fixes buckle 44，Inhale and on the right side of medicine fixed mount 41, be provided with suction medicine telescopic arm 45，Inhale junction between medicine telescopic arm 45 and suction medicine fixed mount 41 and be provided with flexible dead lock 46，It is provided with medicine absorbing tube on the right side of suction medicine telescopic arm 45 and fixes seat 47，Medicine absorbing tube is fixed seat 47 and is connected by inhaling medicine limit rotary shaft 48 and suction medicine telescopic arm 45，Medicine absorbing tube is fixed and is provided with pipette on the right side of seat 47 and fixes buckle 49，Medicine absorbing tube is fixed and is provided with medicine absorbing tube 50 on the downside of seat 47，Medicine absorbing tube 50 lower end is provided with suction medicine head 51，Inhale and outside medicine head 51, be provided with suction medicine protective cover 52，Dosing controller 53 it is provided with on the upside of body 2，Storage tank 54 it is provided with on the downside of body 2.
nullAs shown in Figure 1，Outward opening chamber door 55 it is provided with on front side of storage tank 54，Outward opening chamber door 55 is connected by chamber door connection rotating shaft 56 and storage tank 54，Opening handle 57 it is provided with on front side of outboard chamber door 55，Storing safety lock 58 it is provided with on the upside of opening handle 57，Power supply box 59 it is provided with on the left of storage tank 54，Circumscripted power line 60 it is provided with on the left of power supply box 59，External power supply plug 61 it is provided with on the left of circumscripted power line 60，Power control switch 62 it is provided with on the downside of circumscripted power line 60，Moving handle 63 it is provided with on the upside of circumscripted power line 60，Moving handle 63 is connected by handle fixed mount 64 and body 2，Mobile base 65 it is provided with on the downside of storage tank 54，Amortisseur 66 it is provided with on the downside of Mobile base 65，Mobile lower limb 67 it is provided with on the downside of amortisseur 66，It is provided with movable pulley 68 on the downside of mobile lower limb 67，Movable pulley 68 is connected by wheel body connection rotating shaft 69 and mobile lower limb 67，Mobile dead lock 70 it is provided with on the upside of movable pulley 68，Control panel 71 it is provided with on front side of body 2，LCDs 72 it is provided with on front side of control panel 71，Adding medicine control switch 73 it is provided with on the downside of LCDs 72，It is provided with dosing speed adjusting knob 74 on the right side of Adding medicine control switch 73，It is provided with chemical feeding quantity adjusting knob 75 on the right side of dosing speed adjusting knob 74.
As shown in Figure 3, dosing pump 76 it is provided with in body 2, it is provided with the pump housing on the downside of dosing pump 76 and fixes seat 77, buffering pressurized canister 78 it is provided with on the left of dosing pump 76, buffering pressurized canister 78 connects by entering medicine compression conduit 79 and dosing pump 76, enter medicine compression conduit 79 and be arranged above with into medicine pressurization check valve 80, enter medicine compression conduit 79 both sides and be provided with into medicine pressurization device 81, it is provided with pressure transducer 82 in buffering pressurized canister 78, liquid level sensor 83 it is provided with on the downside of pressure transducer 82, it is provided with tank body on the downside of buffering pressurized canister 78 and fixes seat 84, pressurization drug conduit 85 it is provided with on the right side of buffering pressurized canister 78, pressurization drug conduit 85 is connected by conduit hermetically sealed connector 86 and buffering pressurized canister 78, drug pressurization check valve 87 it is provided with on the downside of pressurization drug conduit 85.
In use, promote moving handle 63, by movable pulley 68, the present invention can be moved flexibly, folding platform 36 is opened around platform folding rotary shaft 37, medicinal liquid bottle is placed on above bottle fixed groove 40, suction medicine head 51 is inserted in medicine bottle, medicine absorbing tube fixes seat 47, and that medicine absorbing tube 50 can carry out auxiliary is fixing, the position that medicine absorbing tube can be fixed seat 47 by suction medicine telescopic arm 45 and lift slide 42 is adjusted, so that medicine absorbing tube 50 is effectively fixed, by by feed liquor hermetically sealed connector 13 with go out liquid hermetically sealed connector 22 and can be connected with liquid feeding end and the liquid outlet of outer circulation bloody path respectively, drug-feeding tube 3 and body 2 can be connected by medicine hermetically sealed connector 4.
nullExternal power supply plug 61 is connected with external power source，Turn on the power control switch 62，Duty can be entered，Operation Adding medicine control switch 73，Dosing controller 53 can control dosing pump 76 and be retracted to medicinal liquid buffer pressurized canister 78 from bottle by medicine absorbing tube 50，Enter in chemical feed pipe 1 after buffering pressurized canister 78 buffers voltage stabilizing，Medicinal liquid and blood can be sufficiently mixed by mixed hydraulic driver 31 by mixed liquid rotating disk 27 and mixed liquid blade 28，Derived by drain pipe 17 after mixing，Operation dosing speed adjusting knob 74，The working speed of dosing pump 76 can be adjusted by dosing controller 53，So that dosing speed is adjusted，Operation chemical feeding quantity adjusting knob 75，Dosing controller 53 can be respectively to feed liquor flow control valve 10、Go out liquid-flow controlling valve 19 and enter medicine flow control valve 5 and be combined control and regulation，Chemical feeding quantity accurately can be controlled，Required some medicinal liquids used of operation、Apparatus etc. can be deposited at storage tank 54 temporarily.
It is provided with fixing support rack 88 on the downside of described drug-feeding tube 3.So arrange, drug-feeding tube 3 effectively can be supported.
Described enter to be provided with into medicine sealing-plug 89 in medicine hermetically sealed connector 4.So arrange, drug-feeding tube 3 effectively can be sealed, prevent liquid medicine spill.
Described mixed liquid protective cover 32 both sides are provided with cover body locking and buckle 90.So arrange, it is simple to mixed liquid protective cover 32 is carried out the most fixing.
It is provided with bottle slipmat 91 in described bottle fixed groove 40.So arrange, be possible to prevent medicine bottle to slide.
Management label box 92 it is provided with on the right side of described opening handle 57.So arrange, it is simple to the article placed in storage tank 54 are carried out orderly scientific management.
Mobile Anti-slip cover 93 it is provided with outside described moving handle 63.So arrange, the frictional force between hand and moving handle 63 can be increased, prevent the hand when mobile operation from sliding.
Described LCDs 72 both sides are provided with voice prompting device 94.So arrange, can point out in time with operating process and Parameters variation situation.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, on the premise of without departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be regarded as protection scope of the present invention.