CN106691622A - Safety high-precision vaccine continuous feeding/injection apparatus - Google Patents
Safety high-precision vaccine continuous feeding/injection apparatus Download PDFInfo
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- CN106691622A CN106691622A CN201710097094.2A CN201710097094A CN106691622A CN 106691622 A CN106691622 A CN 106691622A CN 201710097094 A CN201710097094 A CN 201710097094A CN 106691622 A CN106691622 A CN 106691622A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
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Abstract
The invention provides a safety high-precision vaccine continuous feeding/injection apparatus. The apparatus comprises an injecting gun, a liquid container, a dilution puncture tube, a dilution backflow tube, a three-way change-over valve and a plurality of check valves, the liquid container is mounted on the injecting gun, and a liquid outlet of the liquid container is communicated with a liquid inlet of an injecting pipeline of the injecting gun through one of the check valves. By coinciding of an injecting position passage of the three-way change-over valve and the injecting pipeline of the injecting gun, the three-way change-over valve is assembled on the injecting pipeline, a dilution position outlet is communicated with the dilution puncture tube, and one of the check valves is arranged on a communication pipeline. A puncture end of the dilution puncture tube is used for puncturing into a vaccine vial, and one end of the dilution backflow tube is communicated with the liquid container. By the three-way change-over valve, a dilution passage or an injection passage can be adjusted, and a closed dilution circuit is formed in a dilution process, so that dilution of vaccine lyophilized powder in a closed internal circulation system of the injecting gun and the liquid container is realized. In addition, the dilution process is free of single manual operation, and accordingly probability of virus infection of workers is avoided.
Description
Technical field
Continuously offer medicine/inject the present invention relates to vaccine injection apparatus technical field, more particularly to safety-type high accuracy vaccine
Device.
Background technology
China is livestock and poultry cultivation big country, and with the fast development of animal husbandry, livestock and poultry also continuously emerges with epidemic disease, especially
It is that the appearance of the great animal epidemic of infecting both domestic animals and human brings very big loss directly to animal husbandry, while the healthy living for also giving people
Risk is brought, therefore, country has formulated great Field of Animal Epidemic Disease Control planning.Be have developed effectively for these epidemic diseases country tissue
The different freeze dried vaccines of epidemic prevention, to ensure effective epidemic prevention and control of epidemic disease so that animal husbandry keeps fit, effective and sustainable
Development, solves potential safety hazard, improves the healthy living and level of security of people.
For this problem, how vaccine safety is effectively implemented into livestock body and be particularly important, at present, tradition
Syringe for veterinary use be difficult solve this problem because, during using epidemic prevention be difficult avoid operator from directly diluting vaccine
Infection even this hidden danger of epidemic situation diffusion are caused, because vaccine is inherently made with the virus or strain of epidemic disease.Mesh
Before, the Individual syringes tool that in the market occurs, it makes the external hose and aluminum material die casting warp that thinking and technology are used
Excavate passage to circulate, easily causing to be rubbed with the extension of livestock in use makes flexible pipe come off, and causes the infection of people and livestock
Even epidemic situation is caused to propagate, the vaccine passage excavated out through chisel easily pollutes vaccine.And, being used conventional injection apparatus more
Heavy dose of apparatus so that the effective nominal capacity allowable error of vaccine is increased, and capacity of effectively being prevented epidemic because of vaccine is generally 1 milliliter, at most
No more than 2 milliliters, so that the accurate injection volume of vaccine is substantially reduced, more than traditional instruments using flat glass-tube inject with it is traditional
Handle power, is provided without lever mechanics principle, cause user continuously injection bring fatigue and fray, traditional flat glass-tube due to
There is vaccine leakage in seal defect, make epidemic situation diffusion problem.Therefore, it is badly in need of being subject to using safety-type high-precision complex art
Solve.
The content of the invention
For the drawbacks described above and problem of prior art, continuously thrown it is an object of the invention to provide safety-type high accuracy vaccine
Medicine/syringe.Solve in existing animal husbandry in vaccine continuous syringe tool, contain the liquid case and note of the vaccine injection liquid after dilution
The connection of emitter tool is connected by external hose, and connectivity robustness is poor, is easily caused flexible pipe to come off by external environment influence, brings
Vaccine pollutes, or even operator and livestock infect technical problem that is viral and causing epidemic situation.
In order to achieve the above object, the present invention provides following technical scheme：
Safety-type high accuracy vaccine is continuously offerd medicine/syringe, including filling gun, wherein, also including liquid case, the liquid case is consolidated
Surely it is assemblied on the filling gun；The liquid case opens up the injection pipeline of filling opening and liquid outlet, the liquid outlet and filling gun
Inlet by check valve connect, control out liquid not flow back.
Preferably, the inlet of the injection pipeline of the filling gun is opened in the side wall or roof of the barral of a gun of filling gun
On, the liquid outlet of the liquid case is connected with the inlet by through hole bolt fixing assembling.
Preferably, the liquid outlet of the liquid case is opened on the bottom wall of liquid case, the feed liquor of the injection pipeline of the filling gun
Mouth is opened on the roof of the barral of a gun of filling gun, and the liquid outlet of the liquid case passes through through hole bolt with the inlet of the filling gun
Fixing assembling is connected.
In a kind of preferred technical scheme, the vaccine is continuously offerd medicine/syringe, also including dilution puncture tube, is diluted back
Flow tube, three-way change-over valve and multiple check valves；In two of the three-way change-over valve, one used as dilution position, another one conduct
Injection position；In the way of injecting the path of position and be overlapped with the injection pipeline of filling gun, the three-way change-over valve is securely fitted in
On injection pipeline, the outlet of the dilution position of three-way change-over valve is connected with the dilution puncture tube, sets single on the pipeline of the connection
To valve, forward direction dilution puncture tube conducting；The cutting tip of the dilution puncture tube is interior into vaccine bottle for puncturing bottle stopper；It is described dilute
The one end for releasing return duct connects with the liquid case, and the other end is used to be connected with vaccine bottle, and ensures that the liquid in vaccine bottle can
All it is back in liquid case；
When three-way change-over valve be located at dilution position when, will dilute puncture tube cutting tip and dilute return duct for vaccine
One end of bottle connection is pierced into vaccine bottle, vaccine bottle, liquid case, the injection pipeline of filling gun and dilution puncture tube, constitutes closing dilute
Loop is released, the spanner of filling gun is pressed, realizes that dilution enters vaccine bottle by liquid case through injection pipeline, then liquid is entered by vaccine bottle
The multiple one-way circulation of case, completes the dilution of vaccine freeze-drying powder, obtains vaccine injection liquid；Three-way change-over valve is adjusted to injection again
Position, inject/offer medicine.
Further, the vaccine continuously offer medicine/syringe also includes vaccine bottle fixed seat, the fixed seat tool of vaccine bottle
There is the draw-in groove being adapted with the bottle mouth position of vaccine bottle, fixation wears dilution puncture tube and dilution return duct on the bottom wall of the draw-in groove；
The vaccine bottle fixed seat is fixedly installed in the liquid case.
Further, the vaccine bottle fixed seat is fixedly installed on the roof of the liquid case, on the roof of the liquid case
Fixed seat mounting hole is opened up, the vaccine bottle fixed seat is fixedly mounted in the mounting hole, is assemblied in vaccine bottle fixed seat
Stretch into the liquid case one end of dilution puncture tube and dilution return duct；In the bottom wall of the liquid case corresponding with dilution puncture tube
On open up pilot hole, the pipeline that the outlet of the dilution position of the three-way change-over valve is connected with the dilution puncture tube is via the assembling
Hole sealing is located in the liquid case.
Further, in the side with the barral of a gun of the corresponding filling gun in outlet port of the dilution position of the three-way change-over valve
Dilution mouth is opened up on wall；Pilot hole on the bottom wall of the liquid case is fixedly connected with the dilution mouthful on barral of a gun by through hole bolt.
Further, connect on injection pipeline of the injection of the three-way change-over valve between the outlet of position and the muzzle of filling gun
Connect check valve, anti-backflow.
Further, the dilution puncture tube uses puncture dilution return duct replacement with return duct is diluted, and the puncture is dilute
Release return duct and two double-hole tubes of parallel branch pipe(tube) are divided into using pipeline, a branch pipe(tube) is another as dilution puncture tube
Individual branch pipe(tube) is used as dilution return duct；Wherein, the height of the port of the dilution return duct of the cutting tip of double-hole tube is worn less than dilution
Pierce the port height of pipe.
Further, also including injection needle protective case, the injection needle protective case includes fixed sleeving, moving casing and bullet
Spring, one end of the fixed sleeving and moving casing pivot bush unit, the other end have and are engaged with the injection adapter of filling gun
Joint connection；One end of the spring is fixed on the joint connection of fixed sleeving, and the other end is free end, with movable sleeve
The socket end of pipe against.
Further, the filling gun propels component, spanner and handle including piston, and the piston propels component includes post
Shape piston, spring, capacity tube and connecting rod, one end of the plunger piston are flexibly connected with the inner wall sealing of capacity tube, the other end
Expose capacity tube and be fixedly connected with one end of connecting rod, the spring is set in the outside of plunger piston；With not pacifying for capacity tube
The end for filling plunger piston is vertical with the injection pipeline of filling gun and be fixed on capacity tube on barral of a gun by mode that connect, the company
The other end of bar is hinged on the barral of a gun, and is fixedly connected with spanner；The handle is set in above-mentioned piston and propels outside component
Portion is simultaneously fixedly connected with barral of a gun, and the spanner is connected on barral of a gun in the mode parallel with handle；
Further, the piston propels component also includes that dosage adjusts silk and dosage location nut, the dosage regulation
One end of silk is worn into handle by the afterbody of handle and is connected with the end for exposing capacity tube of plunger piston, the dosage positioning
Nut is set on the dosage regulation silk, and is fixed on the afterbody of handle.
Further, the volume of the capacity tube is 2mL.
Further, the assembling mode of the three-way change-over valve is replaced using following manner：The three-way change-over valve enters
The connection member that connection can be engaged with the muzzle of filling gun on liquid mouthful, by the connection member, three-way change-over valve can
It is connected on the muzzle of filling gun；Connection can be with the injection needle of filling gun/gavage in the outlet of the injection position of three-way change-over valve
Pipe jointing in mating connection, for being connected with injection needle/gavage pipe.
In the present invention, vaccine injection liquid is stainless steel, brass or medical polymer material through part.
Safety-type high accuracy vaccine of the invention continuously offers medicine/and instrument used for injection has the advantages that：
1st, vaccine of the invention is continuously offerd medicine/syringe, and liquid case and filling gun fixing assembling are integrated, the liquid outlet of liquid case
Can be connected using through hole bolt fixing assembling with the inlet connected mode of filling gun, or be connected using other modes, no
Which kind of connected mode pipe uses, and because liquid case is assembled on barral of a gun, liquid outlet would not receive external rings with the connection of inlet
The influence in border, it is ensured that both continuous and effectives are fixedly connected, it is to avoid vaccine leaks to operator and livestock infection virus and makes
Into the technical problem of epidemic situation.And it is easy to carry, it is easy to use.Preferred through hole bolts assemblies are more firm.
2nd, in the present invention, preferably increased three-way change-over valve is adjustable as diluting path or injection passage.Diluting
Cheng Zhong, loop is diluted by the closing for building, and realizes the closed interior circulation for being diluted in filling gun and liquid case of vaccine freeze-drying powder
Completed in system, and in circulation dilution, it is not necessary to manually individually it is diluted operation, it is to avoid workman infects viral
Possibility.
3rd, in the present invention, vaccine bottle fixed seat is increased, the stabilization of vaccine bottle is increased by vaccine bottle fixed seat, put
In putting dilution, coming off for vaccine bottle waits leakage accident generation.Coordinate the puncture dilution return duct of decision design, dilution is worn
Thorn pipe and dilution return duct are integrated, the convenient fixing assembling with vaccine bottle fixed seat, and are designed with the connection of liquid case.
4th, in the present invention, the pipeline that the injection canal of filling gun is connected with the dilution of vaccine bottle is integrated and is located in liquid case
It is interior, and using through hole bolt by the pilot hole of liquid case and barral of a gun fixing assembling, firmly, structure optimization, volume reduces assembling structure,
It is easy to carry, it is easy to use.
5th, the present invention in, there is provided a kind of injection needle protective case, it is scalable, detachable, it is ensured that effectively to be used during stake, no
Moving casing is to injection needle is arranged when using, safety, solve personnel and livestock no longer by because stab and caused by infection and
Epidemic situation propagates the technical barrier of this potential safety hazard.
6th, in the present invention, in the design that spanner, piston propel component and handle, lever mechanics principle is make use of, in rifle
The power conversion fulcrum of handle is provided with bar, power arm is increased, shortens resistance arm.Spanner and handle in injection by
(gun breech) pulls spanner to reduce the motive force of liquid circulation or stake afterwards so that circulation or stake are easily implemented；Solve by
In continuous pouring frayed to the hand that epidemic prevention person brings and fatigue technological break-through.The Capacity Selection of capacity tube is thrown for livestock vaccine
Note minimum limitation 2 milliliters, are more nearly vaccine nominal capacity stake value, substantially increase perfusion vaccine needed for precision and livestock
The degree of accuracy of effective dose, solves due to the big caused great Field of Animal Epidemic Disease Control epidemic disease failure of vaccine nominal capacity error range,
This technical scheme is an important breakthrough on animal Control Technology.
7th, safety-type high accuracy vaccine of the invention continuously injects (gavage) device), all selection brass, stainless steel and medical
Level macromolecular material is made, and the mentality of designing of product has been based on that vaccine is totally-enclosed, interior circulation technical scheme, vaccine
Institute is stainless steel, brass, medical polymer material through part, nontoxic, corrosion-free, solves the aluminium of traditional product use
Die casting, chisel excavates hole pollutes vaccine, is allowed to reduce vaccine efficiency, causes prevention and control to fail.The program is whether in epidemic disease
When seedling bets the sterilization after still using, it is ensured that person poultry safety, vaccine is not leaked, epidemic situation indiffusion, it is ensured that epidemic preventing working safety
Effectively.
8th, in the present invention, the use of check valve, it is ensured that in dilution and injection process, the one-way flow of liquid, and
Sealing property and durable performance are good, solve the problems, such as measuring accuracy and safe handling.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is that safety-type high accuracy vaccine of the invention is continuously offerd medicine the/structural representation of syringe；
Fig. 2 is that safety-type high accuracy vaccine of the invention is continuously offerd medicine the/partial cross structural representation of syringe；
Fig. 3 be safety-type high accuracy vaccine of the invention continuously offer medicine/syringe puncture dilution return duct structure show
It is intended to；
Fig. 4 is that safety-type high accuracy vaccine of the invention is continuously offerd medicine the/structural representation of the three-way change-over valve of syringe；
Fig. 5 is that safety-type high accuracy vaccine of the invention is continuously offerd medicine the/structural representation of the injection needle protective case of syringe
Figure.
Specific embodiment
Below in conjunction with embodiments of the invention, technical scheme is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.
According to Fig. 1 to Fig. 4, illustrate that safety-type high accuracy vaccine of the invention is continuously offerd medicine/syringe.Wherein, even
Connect and gavage Guan Shiwei balling irons, be syringe during connection injection needle.
Safety-type high accuracy vaccine is continuously offerd medicine/syringe, including filling gun 10, also including liquid case 20, the liquid case 20
It is securely fitted on the filling gun 10；The liquid case 20 opens up filling opening 21 and liquid outlet 22, the liquid outlet 22 and injection
The inlet 111 of the injection pipeline 11 of rifle 10 is connected by check valve 52, controls out liquid not flow back.The filling opening 21 is used to add
Fluid injection body, such as vaccine injection liquid.Further, in order to ensure the balance in liquid case with ambient pressure, passage has also been opened up, and
Breather valve 24 is installed on the passage, it is ensured that inside and outside air pressure balance, it is ensured that the smooth injection of the intradermal vaccine parenteral solution of liquid case 20.
The present invention is securely fitted on filling gun 10 (such as barral of a gun) by by liquid case 20, and both are integrated in assembling, when using,
By in vaccine injection perfusion to liquid case 20.It is easy to carry, it is easy to use.The liquid outlet of liquid case 20 and the note of filling gun 10
The length for penetrating the connecting pipe of the inlet 111 of pipeline 11 is short, in injection process, will not receive external environment influence, it is ensured that two
The continuous and effective of person is fixedly connected, and is connected firmly, difficult for drop-off, will not bring vaccine dirty in injection process so as to ensure that
Dye, it is ensured that operator and livestock are avoided infection virus.
In the present invention, the filling gun 10 uses the gun body of the regular injection rifle on existing market, its injection pipeline
11 inlet 111 can be the existing port being connected with external hose, but in order to coordinate the position of the inlet 111,
Need for the position that opens up of the shape of liquid case 20 or liquid outlet to carry out ad hoc design.Therefore, currently preferred a kind of implementation
Mode is, opening up mode to the inlet 111 of injection pipeline 11 is redesigned, and is opened in the barral of a gun of filling gun 10
On 12 side wall or roof, preferably on roof.The liquid outlet 22 of the liquid case 20 is opened on the bottom wall of liquid case 20, described
The inlet 111 that liquid outlet 22 and this of liquid case 20 are opened on the side wall of barral of a gun 12 or roof is fixed by through hole bolt 71
Assembly connection.On the premise of realizing that liquid case 20 is connected with the injection pipeline 11 in barral of a gun 12, liquid case is strengthened using through hole bolt 71
20 are fixedly connected with barral of a gun 12, it is ensured that the fastness and validity of connection, effectively prevent the leakage of vaccine injection liquid.
The present invention it is a kind of preferred embodiment in, safety-type high accuracy vaccine is continuously offerd medicine/syringe, also including dilution
Puncture tube 31, dilution return duct 32, three-way change-over valve 40 and multiple check valves；In two of the three-way change-over valve 40, one
Used as dilution position, another one is used as injection position.In the way of injecting the path of position and be overlapped with the injection pipeline 11 of filling gun 10, will
The three-way change-over valve 40 is securely fitted on injection pipeline 11.The outlet 41 of its dilution position connects with the dilution puncture tube 31
It is logical, check valve 51 is set on the pipeline 33 of the connection, turned on to dilution puncture tube 31.Wherein, the tune of the three-way change-over valve 40
Section knob 44 is located on the wall of barral of a gun side, is easy to regulation.The three-way change-over valve 40 is using existing with two-position three way structure
Valve body, during assembling, it is ensured that the sealing of assembled end, it is ensured that the liquid in injection pipeline 11 does not leak outside.
The cutting tip 311 of the dilution puncture tube 31 enters in vaccine bottle 60 for puncturing bottle stopper；And control the cutting tip
311 stretch into certain altitude in vaccine bottle 60, it is ensured that dilution is sufficiently mixed dissolving with vaccine 60 intradermal vaccine freeze-dried powders of bottle.It is another
End is connected with the outlet 41 of the dilution position of three-way change-over valve 40.
One end of the dilution return duct 32 connects with the liquid case 20, and the other end is used to be connected with vaccine bottle 60 (also may be used
So that using the direction for puncturing, the end punctures and enters inside vaccine bottle 60), and ensure that the liquid in vaccine bottle 60 can all flow back
To liquid case 20.The minimum of the cavity volume of vaccine bottle 60 is in by controlling the port connected with vaccine bottle 60 of dilution return duct 32
Place, e.g., when vaccine 60 back-offs of bottle are set, makes the port of the dilution return duct 32 of connection concordant with the inwall of bottle stopper i.e.
Can.
When three-way change-over valve 40 is located at dilution position, the cutting tip 311 for diluting puncture tube 31 is pierced into vaccine bottle 60, dilution
Return duct 32 for being also inserted into inside vaccine bottle 60 with the one end that connect of vaccine bottle 60, then vaccine bottle 60 is to be relatively fixed, epidemic disease
Seedling bottle 60, liquid case 20, the injection pipeline 11 of filling gun 10 and dilution puncture tube 31, constitute closing dilution loop, press filling gun
10 spanner 18, realizes that dilution enters vaccine bottle 60 by liquid case 20 through injection pipeline 11, then enter liquid feeding tank 20 by vaccine bottle 60
Multiple one-way circulation, complete vaccine freeze-drying powder dilution, obtain vaccine injection liquid；Three-way change-over valve 40 is adjusted to injection again
Position, inject/offer medicine.
Vaccine of the invention is continuously offerd medicine/syringe, and loop is diluted by the closing for building, and realizes the dilute of vaccine freeze-drying powder
Release and completed in filling gun and liquid case interior circulation, and in circulation dilution, it is not necessary to manually individually it is diluted operation, it is to avoid
The possibility of workman's infection virus.
In the present invention, when three-way change-over valve 40 is located at dilution position, it is necessary to the cutting tip 311 for diluting puncture tube 31 is pierced into
Vaccine bottle 60, in order to be able to more preferable fixed vaccine bottle 60, a kind of vaccine preferred embodiment of the invention is continuously offerd medicine/is noted
Emitter, also including vaccine bottle fixed seat 61, the vaccine bottle fixed seat 61 has the card being adapted with the bottle mouth position of vaccine bottle 60
Groove 611, opens up puncturing hole and return port on the bottom wall of draw-in groove 611, will wear dilution puncture tube 31 and dilution return duct 32
Fixation is located in the mode in corresponding puncturing hole and return port, and dilution puncture tube 31 and dilution return duct 32 are fixed and be located in
On the bottom wall of the draw-in groove 611.The back-off of vaccine bottle 60 is placed in the draw-in groove 611, puncture tube 31 and dilution return duct 32 is diluted
Puncture cork to stretch into vaccine bottle 60, wherein the height for stretching into vaccine bottle 60 of dilution puncture tube 31 is higher than dilution return duct 32
Stretch into height, and dilute that the height that return duct 32 stretches into is low as far as possible, the preferably inwall with the cork of vaccine bottle 60 is concordant,
Ensure that the liquid in vaccine bottle 60 can be back in liquid case 20.And vaccine bottle fixed seat 61 is fixedly installed on the liquid
On case 20, can be fixed on the wall of side, it is also possible to be fixed on roof, meanwhile, the liquid case 20 is securely fitted in the injection
On the barral of a gun 12 of rifle 10, three's assembling is integrated.It is easy to carry, it is easy to use.
Safety-type high accuracy vaccine of the invention continuously offers medicine/and the key technology point of syringe is that how to realize vaccine
Freeze-dried powder closely completes dilution inside syringe, and wearing for dilution puncture tube 31 is inserted in ensureing that the stabilization of vaccine bottle 60 is buckled
When in barbed end 311, in a preferred embodiment, vaccine bottle fixed seat 61 is additionally arranged.Vaccine bottle fixed seat 61 can be consolidated
It is scheduled on the side wall of liquid case 20, it is also possible to be fixed on roof.It is preferably fixed on roof, it is ensured that vaccine bottle fixed seat 61 is consolidated
Determine stability, therefore, in a preferred embodiment, the vaccine bottle fixed seat 61 is fixedly installed on the roof of the liquid case 20
On, fixed seat mounting hole is opened up on the roof of the liquid case 20, vaccine bottle fixed seat 61 is fixedly mounted in the mounting hole, then
The dilution puncture tube 31 being assemblied in vaccine bottle fixed seat 61 and one end of dilution return duct 32 are stretched into the liquid case 20.
With open up pilot hole 23 on the bottom wall of the dilution corresponding liquid case 20 of puncture tube 31, the dilution position of the three-way change-over valve 40 goes out
The pipelines 33 that mouth 41 is connected with the dilution puncture tube 31 are located in the liquid case 20 via the pilot hole 23 sealing.Above-mentioned epidemic disease
The set-up mode of seedling bottle fixed seat 61 causes that the volume of syringe is smaller, and globality is stronger, and vaccine bottle 60 is buckleing slotting dilution
During it is more stable.This preferred embodiment in, for going out for dilution puncture tube 31 and the dilution position of three-way change-over valve 40
The attachment structure of mouth 41 has been also carried out improving, corresponding by the position of outlet 41 in the dilution position with the three-way change-over valve 40
Filling gun 10 barral of a gun 12 roof on open up dilution mouth；On pilot hole 23 and barral of a gun 12 on the bottom wall of the liquid case 20
Dilution mouth is fixedly connected by through hole bolt 72.The then outlet 41 of the dilution position of connection dilution puncture tube 31 and three-way change-over valve 40
Pipeline 33 enter liquid feeding tank 20 via through hole bolt 72, it is ensured that the firm connection of the two-port of pipeline 33.
For the vaccine injection liquid backflow that in preventing injection process, injection enters in injection needle 13 (or gavaging pipe 14),
Check valve 53 is connected on injection pipeline 11 between the outlet 42 of the injection position of three-way change-over valve 40 and the muzzle of filling gun 10,
Prevent vaccine injection liquid from flowing back, prevent the vaccine injection liquid in the injection pipeline 11 and liquid case 20 of syringe to be contaminated.
In the present invention, dilution puncture tube 31 and dilution return duct 32 can respectively realize that puncture is dilute using single two pipes
The function of releasing and flow back, but in order to easy to operate, one kind of the invention is preferred embodiment, as shown in figure 3, using will be dilute
Release puncture tube 31 and dilution return duct 32 integrate puncture dilution return duct 30, its be pipeline be divided into two it is parallel
The double-hole tube of branch pipe(tube), used as dilution puncture tube 31, another branch pipe(tube) is used as dilution return duct 32 for a branch pipe(tube)；Wherein manage
The port height of the height less than dilution puncture tube 31 of the port of the dilution return duct 32 of body cutting tip.
Safety-type high accuracy vaccine of the invention is continuously offerd medicine/syringe, and the connection of its pipette tips end gavages Guan Shiwei balling irons,
It is syringe during connection injection needle.Using the existing conventional corresponding joint design 15 for using, while being gavaged to increase
The bonding strength of pipe 14 (or injection needle 13), also add buckle structure 16, it is ensured that during (or injection) is gavaged, fill
Taking pipe 14 (or injection needle 13) will not come off easily, it is ensured that injection safety, effectively prevent vaccine injection liquid from not leaking outside.Wherein,
Joint and buckle structure use current conventional structure, or connection gavages 16 knots of joint 15 and lock of pipe as shown in Figure 1
Structure.
As shown in figure 5, the present invention is directed in injection process, the injection needle for installing the syringe of connection injection needle is easily missed
Hinder the situation of the livestock of operator or inoculation, it is proposed that a kind of injection needle protective case 80, the injection needle protective case 80 includes
Fixed sleeving 81, moving casing 82 and spring 83, one end (being socketed end) and the activity of moving casing 82 of the fixed sleeving 81
Socket, specifically, by being socketed on the outer wall of moving casing 82 for fixed sleeving 81；The other end has the injection with filling gun 10
The joint connection 811 that adapter 15 is engaged；The spring 83 is fixedly installed in the fixed sleeving 81, and one end (is close to
The joint connection 811 of fixed sleeving 81) it is fixedly connected with the inwall of fixed sleeving 81, the other end is free end, with the activity
The socket end of sleeve pipe 82 against.When spring 83 is in free extended configuration, the moving casing 82 releases fixed cover by spring 83
Pipe 81, is located at the outside of injection needle；During injection, moving casing 82 is retracted in fixed sleeving 81 in the case where external force is compressed, injection
Pin exposes, and is effectively injected.Wherein, joint connection 811 can be simple and reliable using reliable rotating helicitic texture.Should
Preferred injection needle protective case 80 is designed, it is scalable, detachably, it is ensured that effectively used during stake, and when not using safely and effectively, solution
Determined personnel and livestock is stabbed the problem of the secondary propagation for causing infection and epidemic situation.
Safety-type high accuracy vaccine of the invention is continuously offerd medicine/syringe, in a preferred embodiment, is given
A kind of specific filling gun structure, the filling gun 10 propels component 17, spanner 18 and handle 19 including piston, and the piston is pushed away
Penetrating component 17 includes plunger piston 171, spring 172, capacity tube 173 and connecting rod 174, one end and the appearance of the plunger piston 171
The inner wall sealing of graduated cylinder 173 is flexibly connected, and the other end exposes capacity tube 173, and is fixedly connected with one end of connecting rod 174 and (passes through
With connecting rod 174 be fixedly connected plunger piston 171 by connecting rod nut 177), the spring 172 is set in exposing for plunger piston 171
The outside of capacity tube 173；Hung down with the injection pipeline 11 of the end for not installing plunger piston 171 of capacity tube 173 and filling gun 10
Be fixed on capacity tube 173 on barral of a gun 12 by straight and connection mode, and the other end of the connecting rod 174 is hinged on the barral of a gun 12
On, and be fixedly connected with spanner 18；The handle 19 is set in above-mentioned piston and propels the outside of component 17 and fixed with barral of a gun 12 and connects
Connect, the spanner 18 is connected on barral of a gun 12 in the mode parallel with handle 19；The piston propels component 17 also includes dosage
Regulation silk 175 and dosage location nut 176, one end of the dosage regulation silk 175 are worn by the afterbody of handle 19 and enter handle
It is connected with the end for exposing capacity tube 173 of plunger piston 171, the dosage location nut 176 is set in the dosage regulation
On silk 175, and it is fixed on the afterbody of handle 19.The vertical piston of the implementation method is propelled in structure, and vertical type columnar piston changes
Traditional flat glass-tube is difficult the unidirectional technology path injected of sealing, and vertical piston is arranged at the capacity tube of handle inner
It is interior, realize suction, release vaccine and once complete, realize laborsaving when vaccine is bet, detraction and the stake not leaked outside.
As shown in Figure 1 to Figure 2, a kind of implementation method of optimization of the invention is that safety-type high accuracy vaccine is continuously thrown
Medicine/syringe, including filling gun, filling gun 10 include barral of a gun and the injection canal 11 being arranged in barral of a gun 12, and the structure is existing
Have what filling gun was respectively provided with, the boosting structure of filling gun 10 propels structure using above-mentioned vertical piston.Wherein, also including liquid case
20th, dilution return duct 30 (including dilution puncture tube 31, dilution return duct 32), vaccine bottle fixed seat 61, three-way change-over valve are punctured
40 and multiple check valves.
Filling opening 21 (there is closure), passage (assembling breather valve 24), vaccine bottle are opened up on the roof of liquid case 20 solid
Reservation mounting hole (for installing vaccine bottle fixed seat 61), opens up liquid outlet 22 and pilot hole 23 on bottom wall.Liquid case 20 is preferably adopted
With casing 25 and the structure of case lid 26, filling opening 21, passage and vaccine bottle fixed seat mounting hole are opened on case lid 26, case
The closure of lid 26 is located on casing 25.
The barral of a gun of filling gun 10 preferably uses rectangular tube, is easy to assemble liquid case 20.Injection pipeline 11 is fixedly installed on barral of a gun
In 12, the inlet 111 of injection pipeline 11, the roof at front end (pipette tips end) are opened up on the roof of the rear end (gun breech end) of barral of a gun
On open up dilution mouth.The liquid outlet 22 and pilot hole 23 opened up on the bottom wall of liquid case 20 respectively with barral of a gun on inlet 111 and
Dilution mouth position correspondence.
The liquid outlet 22 of liquid case 20 passes through the fixing assembling of through hole bolt 71, through hole bolt 71 with the inlet 111 on barral of a gun
Lower port and injection pipeline 11 connected in T-shaped, upper port is connected with liquid case 20, and in the rifle connected with through hole bolt 71
Check valve 52 is set on the injection pipeline 11 of rostral, prevents the liquid for flowing out liquid case 20 from flowing back.The pilot hole 23 and rifle of liquid case 20
The dilution mouthful of bar 12 passes through the fixing assembling of through hole bolt 72.
Three-way change-over valve 40 is assemblied in outlet 41 and the barral of a gun that position is diluted on the injection pipeline 11 at the dilution mouth of barral of a gun 12
12 dilution mouth is correspondingly arranged, then the path for injecting position is to be overlapped with injection pipeline 11, by swivel tee switching valve 40
Adjusting knob 44, you can realize the conversion of dilution position and injection position.
Vaccine bottle fixed seat 61 is fixedly mounted in vaccine bottle fixed seat mounting hole, and vaccine bottle fixed seat 61 has and vaccine
The draw-in groove 611 that the bottle mouth position of bottle 60 is adapted, punctures dilution return duct 30 (including dilution puncture tube 31, dilution return duct 32) solid
Surely the bottom of the draw-in groove 611 of vaccine bottle fixed seat 61 is located in, cutting tip is located at outside liquid case 20, for puncturing fixed vaccine bottle
60, the other end is then stretched into liquid case 20, and punctures the dilution puncture tube 31 of dilution return duct 30 and the dilution of three-way change-over valve 40
The outlet 41 of position is connected, and connecting pipe 33 is sealed by through hole bolt 72 and worn into liquid feeding tank 20, and on connecting pipe 33
Check valve 51 is set, in forward conduction to vaccine bottle 60, is not caused reversely.
(i.e. the exit portal 112 of injection pipeline 11) connects injection needle 13 (or gavaging pipe 14) in the pipette tips of barral of a gun 12, leads to
Cross corresponding joint design 15 injection needle 13 (or gavaging pipe 14) is connected in pipette tips respectively, in order to ensure connection
Stability, can also increase buckle structure 16, and injection needle 13 (or gavaging pipe 14) is carried out into lock reinforcing.
Continuously offer medicine in safety-type high accuracy vaccine of the invention/syringe in, the purpose of three-way change-over valve 40 be in order to
The conversion between vaccine dilution and the different paths of vaccine injection two is realized, realizes the dilution and injection of vaccine freeze-drying powder all close
Completed in the internal circulation system for closing, therefore, liquid case 20, dilution puncture tube 31, dilution return duct 32, threeway conversion in the present invention
The structure of valve 40 and multiple check valves can be designed as an independent dilution accessory for filling gun 10, by the dilution accessory
It is connected with the inlet and exit portal (muzzle) of existing filling gun 10.Specifically, the liquid outlet of liquid case 20 and filling gun 10
Inlet connection, the attachment structure that can be engaged with the muzzle of filling gun 10 of connection on the inlet of three-way change-over valve 40
, be connected to three-way change-over valve 40 on the muzzle of filling gun 10 by the connection member by part.The injection position of three-way change-over valve 40
Outlet 42 on connection can gavage the jointing in mating connection of pipe 14 with the injection needle 13/ of filling gun 10, for note
Penetrate pin 13/ and gavage pipe 14 and connect；The jointing can be connected using existing with regular injection pin 13 (or gavaging pipe 14)
The structure of the joint for connecing.Realize with existing connection injection needle or gavage the supporting connection of pipe.It is designed as independent dilute
Accessory is released, conveniently different dilution accessories can be used for different vaccines, and filling gun need not be changed, it is cost-effective.
In the present invention, encapsulation process is done in all junctions connected with liquid case 20, it is ensured that vaccine injection liquid does not leak outside.
Check valve 51, check valve 52 and the check valve 53 used in the present invention can realize that liquid unidirectionally flows using existing
Dynamic product.
In the present invention, vaccine injection liquid is stainless steel, brass or medical polymer material through part.Such as, note
Penetrating pipeline uses stainless steel, through hole bolt 71 and 72 to use brass material, and liquid case, dilution puncture tube and dilution return duct are adopted
With medical polymer material etc..
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. safety-type high accuracy vaccine is continuously offerd medicine/syringe, including filling gun, it is characterised in that also including liquid case, the liquid
Case is securely fitted on the filling gun；The liquid case opens up filling opening and liquid outlet, the injection of the liquid outlet and filling gun
The inlet of pipeline is connected by check valve, controls out liquid not flow back.
2. safety-type high accuracy vaccine according to claim 1 is continuously offerd medicine/syringe, it is characterised in that the injection
The inlet of the injection pipeline of rifle is opened on the side wall of the barral of a gun of filling gun or roof, and the liquid outlet of the liquid case enters with this
Liquid mouthful is connected by through hole bolt fixing assembling.
3. the safety-type high accuracy vaccine according to claims 1 or 2 is continuously offerd medicine/syringe, it is characterised in that also wrapped
Include dilution puncture tube, dilution return duct, three-way change-over valve and multiple check valves；In two of the three-way change-over valve, a work
It is dilution position, another one is used as injection position；In the way of injecting the path of position and be overlapped with the injection pipeline of filling gun, by described three
Cross valve is securely fitted on injection pipeline, and the outlet of the dilution position of three-way change-over valve is connected with the dilution puncture tube, should
Check valve, forward direction dilution puncture tube conducting are set on the pipeline of connection；The cutting tip of the dilution puncture tube is used to puncture bottle stopper
Into in vaccine bottle；One end of the dilution return duct connects with the liquid case, and the other end is used to be connected with vaccine bottle, and ensures
Liquid in vaccine bottle all can be back in liquid case；
When three-way change-over valve be located at dilution position when, will dilute puncture tube cutting tip and dilution return duct for vaccine bottle connect
Logical one end is pierced into vaccine bottle, vaccine bottle, liquid case, the injection pipeline of filling gun and dilution puncture tube, is constituted closing and is diluted back
Road, presses the spanner of filling gun, realizes that dilution enters vaccine bottle by liquid case through injection pipeline, then enter liquid feeding tank by vaccine bottle
Multiple one-way circulation, completes the dilution of vaccine freeze-drying powder, obtains vaccine injection liquid；Three-way change-over valve is adjusted to injection position again,
Inject/offer medicine.
4. safety-type high accuracy vaccine according to claim 3 is continuously offerd medicine/syringe, it is characterised in that the vaccine
Continuous dispensing/syringe also includes vaccine bottle fixed seat, and the vaccine bottle fixed seat is adapted with the bottle mouth position with vaccine bottle
Draw-in groove, on the bottom wall of the draw-in groove fixation wear dilution puncture tube and dilution return duct；The vaccine bottle fixed seat is fixedly installed
In the liquid case.
5. safety-type high accuracy vaccine according to claim 4 is continuously offerd medicine/syringe, it is characterised in that the vaccine
Bottle fixed seat is fixedly installed on the roof of the liquid case, and fixed seat mounting hole, the vaccine are opened up on the roof of the liquid case
Bottle fixed seat is fixedly mounted in the mounting hole, the dilution puncture tube being assemblied in vaccine bottle fixed seat and the one of dilution return duct
Stretch into the liquid case at end；Pilot hole, the threeway conversion are opened up on the bottom wall of the liquid case corresponding with dilution puncture tube
The pipeline that the outlet of the dilution position of valve is connected with the dilution puncture tube is located in the liquid case via pilot hole sealing.
6. safety-type high accuracy vaccine according to claim 5 is continuously offerd medicine/syringe, it is characterised in that with it is described
Dilution mouth is opened up on the side wall of the barral of a gun of the corresponding filling gun in the outlet port of the dilution position of three-way change-over valve；The liquid case
Pilot hole on bottom wall is fixedly connected with the dilution mouthful on barral of a gun by through hole bolt；The injection position of the three-way change-over valve goes out
Check valve, anti-backflow are connected on injection pipeline between mouth and the muzzle of filling gun.
7. safety-type high accuracy vaccine according to claim 3 is continuously offerd medicine/syringe, it is characterised in that the dilution
Puncture tube and dilution return duct are replaced using dilution return duct is punctured, and the dilution return duct that punctures is divided into two using pipeline
The double-hole tube of parallel branch pipe(tube), used as dilution puncture tube, another branch pipe(tube) is used as dilution return duct for a branch pipe(tube)；Its
In, the port height of the height less than dilution puncture tube of the port of the dilution return duct of the cutting tip of double-hole tube.
8. the safety-type high accuracy vaccine according to claim 1,2,4,5,6 or 7 is continuously offerd medicine/syringe, its feature
It is that, also including injection needle protective case, the injection needle protective case includes fixed sleeving, moving casing and spring, the fixation
There is one end of sleeve pipe and moving casing pivot bush unit, the other end joint being engaged with the injection adapter of filling gun to be connected
Portion；One end of the spring is fixed on the joint connection of fixed sleeving, and the other end is free end, the socket end with moving casing
Against.
9. the safety-type high accuracy vaccine according to claim 1,2,4,5,6 or 7 is continuously offerd medicine/syringe, its feature
Be that the filling gun propels component, spanner and handle including piston, the piston propel component including plunger piston, spring,
Capacity tube and connecting rod, one end of the plunger piston are flexibly connected with the inner wall sealing of capacity tube, the other end expose capacity tube and
It is fixedly connected with one end of connecting rod, the spring is set in the outside of plunger piston；With the plunger piston do not installed of capacity tube
End is vertical with the injection pipeline of filling gun and be fixed on capacity tube on barral of a gun by mode that connect, the other end hinge of the connecting rod
It is connected on the barral of a gun, and is fixedly connected with spanner；The handle is set in above-mentioned piston and propels component external and consolidate with barral of a gun
Fixed connection, the spanner is connected on barral of a gun in the mode parallel with handle；
The piston propels component also includes that dosage adjusts silk and dosage location nut, and one end of the dosage regulation silk is by handle
Afterbody wear into handle and be connected with the end for exposing capacity tube of plunger piston, the dosage location nut is set in described
On dosage regulation silk, and it is fixed on the afterbody of handle.
10. the safety-type high accuracy vaccine according to claim 1,2,4,5,6 or 7 is continuously offerd medicine/syringe, its feature
It is that the assembling mode of the three-way change-over valve is replaced using following manner：Energy is connected on the inlet of the three-way change-over valve
Enough connection members being engaged with the muzzle of filling gun, by the connection member, three-way change-over valve may be connected to filling gun
Muzzle on；Connection can be in mating connection with the injection needle of filling gun/gavage pipe in the outlet of the injection position of three-way change-over valve
Jointing, for being connected with injection needle/gavage pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097094.2A CN106691622B (en) | 2017-02-22 | 2017-02-22 | Safety-type high accuracy vaccine is continuously offerd medicine/syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097094.2A CN106691622B (en) | 2017-02-22 | 2017-02-22 | Safety-type high accuracy vaccine is continuously offerd medicine/syringe |
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| CN106691622A true CN106691622A (en) | 2017-05-24 |
| CN106691622B CN106691622B (en) | 2018-05-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109303621A (en) * | 2017-07-27 | 2019-02-05 | 北京欣源佳和生物科技有限公司 | Multi-functional dedicated vaccine balling iron |
| CN109771073A (en) * | 2019-01-24 | 2019-05-21 | 东莞市凯杰自动化科技有限公司 | A kind of injection castration docking all-in-one machine for pig |
| CN113171544A (en) * | 2021-03-20 | 2021-07-27 | 上海国创医药有限公司 | Terlipressin powder injection composition injection device with storage function |
| CN113599630A (en) * | 2021-08-31 | 2021-11-05 | 南华大学 | Vaccine injection gun |
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| US4261359A (en) * | 1979-09-27 | 1981-04-14 | Chein Ping Hwang | Continuous injection syringe for veterinary use |
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| CN113599630B (en) * | 2021-08-31 | 2024-02-02 | 南华大学 | Vaccine injection gun |
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|---|---|
| CN106691622B (en) | 2018-05-11 |
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