A kind of multi-functional continuous injector
Technical field
The invention belongs to beast injecting apparatus field, particularly to a kind of multi-functional continuous injector.
Background technology
When throwing in or vaccinate to domestic animal, the vaccine diluent of powdered need to be diluted, then use syringe
Throw in or inject.Prior art typically passes through dilution and injection separate operation, causes work efficiency low, also cannot avoid diluting
Vaccine is in open state and causes people and animals' cross infection, additionally, exist during vaccine injection being made due to improper use
Become residual and lead to debris cannot recycle, the problem of waste treatment can only be made, not only cause the damage of vaccine dose
Consumption, and being sufficiently mixed of vaccine and diluent cannot be ensured, more cannot ensure the accuracy of dosage.
Content of the invention
The invention reside in providing a kind of dispensing and dilution function of having concurrently in the multi-functional continuous injector of one, there is dose
Loss is few, and the accuracy of measuring is high, easy to operate feature.
For reaching above-mentioned purpose, technical scheme is as follows: 1. a kind of multi-functional continuous injector, and its feature exists
In: according to dispensing state prescribe medicine logistics through direction, include pushing away medicine metering device, preposition reversal valve and drenching tube successively;
Described pushing away arranges capacity tube, described capacity tube interior setting piston arrangement on medicine metering device, described piston promotes dress
Put setting handle;
Described preposition reversal valve includes preposition knob and preposition valve element, and the circle described preposition knob being provided with from high to low is convex
Block, described preposition valve element is located on projection, and described preposition valve element is provided with preposition sealing ring;
It is provided with first passage, second channel and third channel, described first passage connects capacity tube in described preposition reversal valve,
Described second channel connects drenching tube, is provided with spring between described preposition valve element and third channel;
Described third channel connects main body reversal valve;
It is provided with main body knob and main body valve element in described main body reversal valve, described main body knob is provided with from high to low
Circle projection, described main body valve element is located on projection, and described main body valve element is provided with body seal circle, described main body valve element and master
It is provided with spring between body reversal valve;
It is provided with fourth lane, Five-channel and clematis stem road, described fourth lane connects threeway in described main body reversal valve
Road, described Five-channel is connected with liquid containing bottle, and described liquid containing bottle is connected by passage with pushing away medicine metering device;
Described clematis stem road is connected with vaccine socket, and described vaccine bottle socket is connected with vaccine bottle, and described clematis stem road is also connected with
There is air cock;
Described liquid containing bottle is connected with imbibition joint, and described imbibition joint is connected by sebific duct with vaccine socket;Described liquid storage bottle cap
On be provided with check valve;
For making preposition reversal valve and drenching tube fasten firmly, described preposition reversal valve includes passage, the setting of described passage periphery
There is boss, described boss periphery is provided with screw thread, and described boss is provided with buckle, described drenching tube is bend pipe, described perfusion
It is provided with draw-in groove, described buckle and draw-in groove adaptation form cylinder, described drenching tube are provided with nut, described nut is sheathed on pipe
On cylinder, described nut and boss are threaded connection.
Adaptation degree for buckle in strengthening it is ensured that stabilized soil pavement after bend pipe is fixing, overcome preposition reversal valve with
The defect of the easy bending of seam of drenching tube, the cylinder that described buckle scabbles for front-back.
For strengthening piston arrangement and capacity tube fitness, facilitate user's precise control, described piston arrangement bag
Include piston and piston rod, piston rod is connected with handle.
For draining the remaining dose in main body reversal valve, described air cock includes air valve core, described air valve core
It is provided with air valve spring and main body reversal valve inwall between.
The present invention passes through to arrange preposition reversal valve and main body switching valve, by medicinal liquid shunting be irrigated respectively dispensing, imbibition,
Dilution mode, user can be changed according to different demands, has the characteristics that one tube multipurpose, and the present invention passes through setting sky simultaneously
Air valve, the medicinal liquid of residual is suctioned out syringe it is achieved that accurate be administered and few technique effect is lost.
Below by way of brief description and specific embodiment, the present invention is further elaborated.
Brief description
Fig. 1 is the structural representation (preposition reversal valve separates with drenching tube) of the present invention;
Fig. 2 is the structural representation (dispensing fill-up mode) of the preposition reversal valve of the present invention;
Fig. 3 is the structural representation (dilution mode) of the preposition reversal valve of the present invention;
Fig. 4 is the structural representation (dilution mode) of main body reversal valve of the present invention;
Fig. 5 is the structural representation (absorbing pattern) of main body reversal valve of the present invention;
Fig. 6 is the top view of main body reversal valve of the present invention;
Fig. 7 is the preposition reversal valve of the present invention and the structural representation of drenching tube cooperation;
Fig. 8 is the structural representation of drenching tube of the present invention;
Fig. 9 is the cross-sectional view of the buckle of the present invention.
Label declaration
Push away medicine metering device 10, capacity tube 11, piston arrangement 12, piston 121, piston rod 122, handle 13, preposition commutation
Valve 20, preposition knob 21, projection 211, preposition valve element 22, first passage 23, second channel 24, third channel 25, drenching tube 30,
Buckle 27, passage 28, boss 29, drenching tube 30, nut 35, draw-in groove 38,
Main body reversal valve 40, fourth lane 41, Five-channel 42, clematis stem road 43, main body knob 48, main body valve element 49, sealing
Circle 491, liquid containing bottle 50, imbibition joint 51, check valve 58, vaccine bottle socket 60, air cock 70, air valve core 71, air cock
Spring 72, sebific duct 80, passage 90.
Specific embodiment
A kind of multi-functional continuous injector (as shown in Figure 1), according to dispensing state prescribe medicine logistics through direction, includes pushing away successively
Medicine metering device 10, preposition reversal valve 20 and drenching tube 30.
Described pushing away arranges graduated capacity tube 11 and piston arrangement 12 on medicine metering device 10, described capacity tube 11
Interior setting piston arrangement 12, described piston arrangement 12 arranges handle 13, and described capacity tube 11 is used for controlling medicine
Dosage, described piston arrangement 12 includes piston 121 and piston rod 122, piston rod 122 is connected with handle 13, handle
13 are used for promoting piston rod 122, and piston rod 122 does work for supporting piston 121, thus the medicinal liquid in capacity tube 11 is pushed out to
Preposition reversal valve 20.
Described preposition reversal valve 20 includes preposition knob 21 and preposition valve element 22, and described preposition knob 21 is fixedly installed
A circle projection 211 from high to low, described preposition valve element 22 is located on projection 211, described preposition valve element 22 is provided with preposition
Two sealing rings 221, described preposition sealing ring 221 fit with preposition reversal valve 20 inwall (a, b point as in Fig. 2) airtight, resistance
Disconnected liquid medicine flow.
Described preposition knob 21 rotates and drives projection 211 to rotate, and preposition valve element 22 bottom is done under the conflict of projection 211
Lower motion.
It is provided with first passage 23, second channel 24 and third channel 25, described first leads in described preposition reversal valve 20
Road 23 connection pushes away the capacity tube 11 of medicine metering device 10, and described second channel 24 connects drenching tube 30, described preposition valve element 22 He
It is provided with spring between third channel 25,
Rotate preposition knob 21 so that preposition valve element 22 is against on projection peak, preposition valve element 22 peaks, at spring
In compressive state, described preposition sealing ring 221 is in a point, and medicinal liquid flows through the blocking-up in preposition sealing ring 221 for the first passage 23
Under, along preposition valve element 22 outer wall, flow to second channel 24(as shown in Figure 2), reach drenching tube 30.Now, preposition reversal valve
It is in dispensing fill-up mode.
Rotate preposition knob 21 so that preposition valve element 22 is against in projection minimum point, preposition valve element 22 touches the bottom, bullet
Spring is in extended configuration, and now preposition sealing ring 221 is in b point, preposition sealing ring 221 blocking agent liquor stream to second channel 24,
Now medicinal liquid is as shown in Figure 3 through first passage 23 arrival third channel 25().Now, preposition reversal valve is in dilution mode.
Described third channel 25 connects main body reversal valve 40, is provided with main body knob 48 and master in described main body reversal valve 40
Body valve element 49, described main body knob 48 is provided with circle projection (projection cube structure is as described in preposition knob 21) from high to low,
Described main body valve element 49 is located on projection, and described main body valve element is provided with a body seal circle 491, described body seal circle
491 fit with main body switching valve 40 inwall (c, d point as in Fig. 3) airtight, block liquid medicine flow.Described main body valve element 49 and master
It is provided with spring between body reversal valve, in described main body reversal valve 40, be provided with fourth lane 41, Five-channel 42 and clematis stem
Road 43, described fourth lane 41 connects third channel 25, and described Five-channel 42 is connected with liquid containing bottle 50, described liquid containing bottle 50 with
Push away medicine metering device 10 to connect by passage 90, by pushing away medicine metering device 10, the medicinal liquid in liquid containing bottle 50 is suctioned out.
Described clematis stem road 43 is connected with vaccine bottle socket 60, and described vaccine bottle socket 60 is connected with vaccine bottle, and (in figure is not
Identify), described clematis stem road 43 is also associated with air cock 70, and described air cock 70 includes air valve core 71, described air
It is provided with air valve spring 72 between valve core and main body reversal valve 40 inwall.
Described liquid containing bottle 50 is connected with imbibition joint 51, and described imbibition joint 51 and vaccine bottle socket 60 pass through sebific duct 80 even
Connect.Check valve 58. is provided with liquid containing bottle lid
Current permutation to valve 20 be dilution mode when, rotate main body knob 48 so that main body valve element 49 is against in projection minimum point,
Now, spring is in extended configuration, and body seal circle 491 is in c point, and due to the blocking-up of body seal circle 491, medicinal liquid passes through the
Four-way 41 enter clematis stem road 43, reach vaccine bottle through vaccine socket 60, medicinal liquid dilute in vaccine bottle after from vaccine bottle
Socket 60 liquid outlet flows through sebific duct 80 and imbibition joint 51 enters liquid containing bottle 50, simultaneously because being positive normal pressure in clematis stem road 43
By force, so air cock 70 is in closure state, block outside air entrance clematis stem road 43(as shown in Figure 4).Now, main body is changed
It is dilution mode to valve 40, circulated with this so that vaccine fully dilutes.
Current permutation to valve 20 be dilution mode when, rotate main body knob 48 so that main body valve element 49 is against projection highest
On point, now, spring is in compressive state, and body seal circle 491 is in d point, pushes away medicine metering device 10 handle 13, medicinal liquid
Enter from fourth lane 41 porch, due to the blocking-up of body seal circle 491, medicinal liquid flows to the 5th through main body valve element 49 outer wall
Passage 42, reaches liquid containing bottle 50, and air is discharged liquid storage by the check valve 58 on liquid containing bottle lid by air in liquid containing bottle 50
Bottle 50, causes forming part vacuum in liquid containing bottle 50.When 13 handles are pulled back, in liquid containing bottle 50, liquid is wanted in inlet capacity cylinder,
There is partial vacuum due in liquid containing bottle 50, now, air cock 70 is normally open, and air enters into from the porch of air cock 70
In vaccine bottle, debris in vaccine bottle are absorbed to liquid containing bottle 50 by sebific duct, to reach the effect absorbing debris (as schemed
Shown in 5).Now, main body reversal valve 40 is absorbing pattern.
Described preposition reversal valve 20 includes passage 28, and described passage 28 periphery is provided with boss 29, described boss 29 periphery
It is provided with screw thread, described boss 29 is provided with buckle 27, the cylinder that described buckle 27 scabbles for front-back.
Described drenching tube 30 is the bend pipe with certain camber, and described drenching tube 30 is provided with draw-in groove 38, described buckle
27 and draw-in groove 38 adaptation formed cylinder, described drenching tube 30 is provided with nut 35, described nut 35 is set in cylinder, described
Nut 35 and boss 29 are threaded connection so that drenching tube 30 is fixed on preposition reversal valve 20.
The present invention passes through to arrange preposition reversal valve 20 and main body switching valve 40, by medicinal liquid shunting be irrigated respectively dispensing,
Imbibition, dilution mode, user can be changed according to different demands, has the characteristics that one tube multipurpose, and the present invention passes through simultaneously
Air cock 70 is set, the medicinal liquid of residual is suctioned out syringe it is achieved that accurate be administered and few technique effect is lost.
, only in order to technical scheme to be described and unrestricted, those of ordinary skill in the art are to this for above example
Other modifications or equivalent that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
All should cover in scope of the presently claimed invention.