CN208193185U - A kind of veterinary drug injection device - Google Patents
A kind of veterinary drug injection device Download PDFInfo
- Publication number
- CN208193185U CN208193185U CN201720323632.0U CN201720323632U CN208193185U CN 208193185 U CN208193185 U CN 208193185U CN 201720323632 U CN201720323632 U CN 201720323632U CN 208193185 U CN208193185 U CN 208193185U
- Authority
- CN
- China
- Prior art keywords
- inflator
- trigger portion
- safety
- veterinary drug
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of veterinary drug injection devices, including ontology, ontology is equipped with handle and trigger portion, ontology is equipped with the injection tube for being put into syringe, for storing the inflator and pressurizing piston bar of high pressure gas, pressurizing piston bar is connected to by air inlet pipeline with inflator, for being filled with high pressure gas in inflator when pressurizeing, inflator is connected to by outlet pipe with injection tube, when for firing trigger portion by the high pressure gas in inflator export in injection tube pneumatically to push syringe to complete injection, pressure safety mechanism is equipped at trigger portion, fire trigger portion limit cannot.The utility model has the advantages that simple and compact for structure, flexible to operation, injection efficiency is high, highly-safe.
Description
Technical field
The utility model is mainly concerned with animal medical equipment field, refers in particular to a kind of veterinary drug injection device.
Background technique
When animal suffering from disease or injury, need to carry out drug injection to the animal.In the prior art, it is injected for animal
(injecting in particular for large and medium-sized mammals) there are following technical problems:
(1) current operation personnel often blow tool with mouth contact injection to complete to inject, and this mode safety is low, operator
It needs to be blown with mouth directly against pipe, when injection tool sterilizes not in time, is easy that operator is made to infect zoonosis.And
This mode leads to injection duration, and injection efficiency is low.Especially when needing continuously to be injected for different infected animals,
Or same infected animal needs, when successively continuously injecting a variety of different types, the not so drug of dosage, this mode but will be led
Cause large labor intensity, extreme influence injection efficiency.
(2) existing partial syringe mode safety is low, is easy to cause maloperation before shooting or injecting, and leads to drug stream
It loses, causes drug waste, improves use cost, possibly even accidentally injured when serious and arrive people, risk is high.
Utility model content
The technical problem to be solved by the utility model is to: in view of the problems of the existing technology, the utility model mentions
For a kind of veterinary drug injection device simple and compact for structure, flexible to operation, injection efficiency is high, highly-safe.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of veterinary drug injection device, including ontology, the ontology are equipped with handle and trigger portion, and the ontology, which is equipped with, to be used
In be put into the injection tube of syringe, inflator and pressurizing piston bar for storing high pressure gas, the pressurizing piston bar by into
Air pipe is connected to, with for being filled with high pressure gas in inflator when pressurizeing, the inflator passes through outlet pipe and injection with inflator
Cylinder connection, for firing trigger portion when by the high pressure gas in inflator export in injection tube pneumatically to push syringe to complete note
It penetrates, pressure safety mechanism is equipped at the trigger portion, fire trigger portion limit cannot.
The pressure safety mechanism is connected by insurance air pipe and air inlet pipeline as a further improvement of the utility model,
High pressure gas flows into pressure safety mechanism to drive pressure safety mechanism pneumatically to be limited when leading to, pressurizeing for pressurizing piston bar
Position.
The pressure safety mechanism includes insuring gas chamber and safety piston as a further improvement of the utility model,
The driving end of the safety piston is set in insurance gas chamber, is set on the positive stop end that the safety piston is stretched out outside insurance gas chamber
There is limit card slot, the insurance gas chamber is connected to, for driving the high pressure gas being passed through by insuring air pipe with air inlet pipeline
Dynamic safety piston is moved outwardly so that limit card slot limits trigger portion.
Be arranged on the driving end of the safety piston as a further improvement of the utility model, buffer spring, with
Safety piston when to movement forms buffering, press section is additionally provided on the positive stop end of the safety piston, for that will insure work
Plug is pressed inwardly to release limit.
The outlet pipe is equipped with the air cock out matched with trigger portion as a further improvement of the utility model,
Mechanism, the outlet switching mechanism include the switch chamber being connected to outlet pipe, are equipped in the switch cavity room for that will go out
Air pipe blocks closed switch plunger, one end of the switch plunger and trigger portion hingedly, for being driven when firing trigger portion
Switch plunger is moved to open outlet pipe.
The other end of the switch plunger is fixed on switch by reset spring as a further improvement of the utility model,
The closing of outlet pipe is kept in chamber, for resetting switch plunger, be also provided in the switch plunger venthole, with
Pass through the high pressure gas in outlet pipe when being used to open.
The inflator is equipped with the air gauge matched and relief valve, is used for as a further improvement of the utility model,
The air pressure in adjustment inflator is in real time to meet different injection pressure demands.
Compared with the prior art, the advantages of the utility model are:
(1) the veterinary drug injection device of the utility model, highly-safe, operator can without blowing tool with mouth contact injection
Injection is completed, is not in the risk that operator infects zoonosis.
(2) the veterinary drug injection device of the utility model, through inflator in such a way that high pressure gas pneumatically pushes injection, so that
Easy to operate, when injection, is short, and injection efficiency is high, reduces operation difficulty and labor intensity.
(3) the veterinary drug injection device of the utility model, one is provided with pressurizing piston bar, allows the operator to using
It is filled with high pressure gas, in time in the process to meet uninterrupted injection operation needs.Two are provided with pressure safety mechanism, make
Obtaining filling gun has self-locking function, maloperation will not occur before shooting or injecting, safety is high, reduces use cost
With risk incidence.
(4) the veterinary drug injection device of the utility model, equipped with the air gauge and relief valve matched, one is easy for operator
Member adjusts the air pressure in inflator in time, meets different injection pressure demands.Two are easy for operator's observation and record uses
Pressure, can under different condition using groping pressure condition.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the utility model veterinary drug injection device.
Fig. 2 is the partial structurtes schematic illustration of the pressure safety mechanism of the utility model veterinary drug injection device.
Fig. 3 is the partial structurtes schematic illustration of the outlet switching mechanism of the utility model veterinary drug injection device.
Marginal data:
1, ontology；11, handle；12, trigger portion；2, injection tube；3, inflator；31, air gauge；32, relief valve；4, escape pipe
Road；5, pressurizing piston bar；6, air inlet pipeline；7, pressure safety mechanism；71, insure gas chamber；72, safety piston；721, it limits
Card slot；722, buffer spring；723, press section；73, insure air pipe；8, outlet switching mechanism；81, chamber is switched；82, it switchs
Piston；821, venthole；83, reset spring.
Specific embodiment
The utility model is described in further detail below in conjunction with specific embodiments and the drawings.
As shown in Figure 1 to Figure 3, the utility model provides a kind of veterinary drug injection device, including ontology 1, and ontology 1 is equipped with and holds
11 and trigger portion 12, ontology 1 is equipped with for being put into the injection tube 2 of syringe, the inflator 3 for storing high pressure gas and adding
Press piston rod 5, pressurizing piston bar 5 is connected to by air inlet pipeline 6 with inflator 3, to be used to pressurize when so that high pressure gas is filled with inflator 3
It is interior, inflator 3 is connected to by outlet pipe 4 with injection tube 2, for firing trigger portion 12 when by the high pressure gas output in inflator 3
Pneumatically to push syringe to complete injection in injection tube 2, pressure safety mechanism 7 is equipped at trigger portion 12, for non-injection
Fire the limit of trigger portion 12 cannot.When an injection is needed, it is first needed according to injection by the injection equipped with corresponding drug
Device is put into injection tube 2, is then filled with high pressure gas in inflator 3 by the pressurization of pressurizing piston bar 5, then injection device is taken aim at
The injection site of quasi- animal, then pull trigger portion 12 and fired, so that the high pressure gas in inflator 3 is defeated by outlet pipe 4
Out in injection tube 2, and the high pressure gas is made to push syringe, completes to inject in a manner of pneumatically pushing.When injection is complete,
It can make the limit of trigger portion 12 that cannot fire by pressure safety mechanism 7.By the above special scientific design, have following excellent
Point:
First is that the veterinary drug injection device of the utility model, operator can complete to infuse without blowing tool with mouth contact injection
It penetrates, is not in the risk that operator infects zoonosis.Second is that pneumatically pushing injection with high pressure gas by inflator 3
Mode, so that easy to operate, when injection, is short, and injection efficiency is high, reduces operation difficulty and labor intensity.Third is that this reality
With novel veterinary drug injection device, equipped with the pressurizing piston bar 5 and inflator 3 matched, the inflation that can pressurize in real time is to carry out
Continuous injection operation further improves injection efficiency to meet uninterrupted injection operation needs.Fourth is that this is practical new
The veterinary drug injection device of type is highly-safe, is equipped with pressure safety mechanism 7, and trigger portion 12 can be made always to limit before cock
Without maloperation occurs, the safety of the utility model is greatly improved.
Further, in the preferred embodiment, pressure safety mechanism 7 is connected to air inlet pipeline 6, uses by insuring air pipe 73
High pressure gas flows into pressure safety mechanism 7 to drive pressure safety mechanism 7 pneumatically to be limited when pressurizing piston bar 5 pressurizes.
Principle is as follows: when not having high pressure gas in inflator 3, being bound to occur accidentally to inject；And once added using pressurizing piston bar 5
Pressure, the interior high pressure gas injected of air inlet pipeline 6 can take the lead in driving pressure safety mechanism 7 pneumatically to be limited by insurance air pipe 73
Position, prevent trigger portion 12 from firing, even if being filled with high pressure gas in inflator 3 at this time, is bound to occur accidentally to inject.It is logical
Cross the above special scientific design so that the filling gun of the utility model has self-locking function, as long as pressurization shooting or
Maloperation will not occur before injection, further reduced use cost and risk incidence.
Further, in the preferred embodiment, pressure safety mechanism 7 includes insurance gas chamber 71 and safety piston 72, insurance
The driving end of piston 72 is set in insurance gas chamber 71, and the positive stop end that safety piston 72 is stretched out outside insurance gas chamber 71 is equipped with limit
Position card slot 721, insurance gas chamber 71 are connected to, for driving the high pressure gas being passed through by insuring air pipe 73 with air inlet pipeline 6
Dynamic safety piston 72 is moved outwardly so that limit card slot 721 limits trigger portion 12.
Further, in the preferred embodiment, be arranged on the driving end of safety piston 72 buffer spring 722, with for pair
Safety piston 72 when movement forms buffering, improves product service life.Pressing is additionally provided on the positive stop end of safety piston 72
Portion 723 is limited for pressing safety piston 72 inwardly with releasing, i.e., when operator prepares to inject, can press inwardly
Safety piston 72, so that trigger portion 12 is no longer limited the limit of card slot 721.
Further, in the preferred embodiment, outlet pipe 4 is equipped with the outlet switching mechanism 8 matched with trigger portion 12,
Outlet switching mechanism 8 includes the switch chamber 81 being connected to outlet pipe 4, is equipped in switch chamber 81 for by outlet pipe 4
Block closed switch plunger 82, one end of switch plunger 82 and trigger portion 12 be hinged, for firing trigger portion 12 when driving open
The movement of piston 82 is closed to open outlet pipe 4.The other end of switch plunger 82 is fixed on switch chamber 81 by reset spring 83
It is interior, for resetting switch plunger 82 to keep the closing of outlet pipe 4, be also provided in switch plunger 82 venthole 821, with
Pass through the high pressure gas in outlet pipe 4 when being used to open.As shown in Figure 1, Figure 3, trigger portion 12 is pressed when injection, so that pulling
Machine portion 12 drives switch plunger 82 to move downward, so that the outlet pipe 4 of two sides is connected to carry out Pneumatic injection by venthole 821
It penetrates.When injection is completed and unclamps trigger portion 12, switch plunger 82 resets under the effect of reset spring 83 to be run up, so that opening
It closes piston 82 and outlet pipe 4 is blocked into closing again, safety is high.
Further, in the preferred embodiment, inflator 3 is equipped with the air gauge 31 matched and relief valve 32, for real-time
The air pressure in inflator 3 is adjusted to meet different injection pressure demands.Due to different animal target, different dosage, different
Drug all has different injection depth requirement and different injection speed requirements, for this purpose, phase is further arranged in the utility model
The air gauge 31 and relief valve 32 of cooperation, in order to which operator adjusts the air pressure in inflator 3 in time；Meanwhile it being also convenient for operating
Personnel's observation and the pressure that uses of record, can under different condition using groping pressure condition.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of veterinary drug injection device, including ontology (1), the ontology (1) is equipped with handle (11) and trigger portion (12), special
Sign is, the ontology (1) be equipped with for be put into the injection tube (2) of syringe, the inflator (3) for storing high pressure gas and
Pressurizing piston bar (5), the pressurizing piston bar (5) is connected to by air inlet pipeline (6) with inflator (3), to be used to pressurize when make height
Body of calming the anger is filled in inflator (3), and the inflator (3) is connected to, for firing trigger portion with injection tube (2) by outlet pipe (4)
(12) high pressure gas in inflator (3) is exported to, the trigger interior pneumatically to push syringe to complete to inject to injection tube (2) when
Pressure safety mechanism (7) are equipped at portion (12), fire trigger portion (12) limit cannot.
2. veterinary drug injection device according to claim 1, which is characterized in that the pressure safety mechanism (7) passes through insurance
High pressure gas flows into pressure safety mechanism when air pipe (73) is connected to air inlet pipeline (6), pressurizes for pressurizing piston bar (5)
(7) to drive pressure safety mechanism (7) pneumatically to be limited.
3. veterinary drug injection device according to claim 2, which is characterized in that the pressure safety mechanism (7) includes insurance
The driving end of gas chamber (71) and safety piston (72), the safety piston (72) is set in insurance gas chamber (71), the guarantor
Dangerous piston (72) stretches out the positive stop end of insurance gas chamber (71) outside and is equipped with limit card slot (721), the insurance gas chamber (71)
It is connected to by insurance air pipe (73) with air inlet pipeline (6), for making the drive of high-pressure gas safety piston (72) being passed through outwardly
It moves so that limit card slot (721) limits trigger portion (12).
4. veterinary drug injection device according to claim 3, which is characterized in that covered on the driving end of the safety piston (72)
Equipped with buffer spring (722), for forming buffering, the limit of the safety piston (72) to the safety piston (72) when moving
It being additionally provided with press section (723) on end, being limited for pressing inwardly safety piston (72) with releasing.
5. veterinary drug injection device as claimed in any of claims 1 to 4, which is characterized in that the outlet pipe (4)
It is equipped with the outlet switching mechanism (8) that matches with trigger portion (12), the outlet switching mechanism (8) includes and outlet pipe
(4) the switch chamber (81) being connected to, the switch chamber (81) is interior to be equipped with for blocking closed switch to live for outlet pipe (4)
It fills in (82), one end and trigger portion (12) of the switch plunger (82) are hinged, it is living to be used for driving switch when firing trigger portion (12)
(82) movement is filled in open outlet pipe (4).
6. veterinary drug injection device according to claim 5, which is characterized in that the other end of the switch plunger (82) passes through
Reset spring (83) is fixed in switch chamber (81), for making switch plunger (82) to reset the envelope to keep outlet pipe (4)
Close, venthole (821) is also provided on the switch plunger (82), to be used to open when make high pressure gas in outlet pipe (4)
Body passes through.
7. veterinary drug injection device as claimed in any of claims 1 to 4, which is characterized in that set on the inflator (3)
There are the air gauge (31) matched and relief valve (32), for adjusting the air pressure in inflator (3) in real time to meet different injection pressures
Power demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323632.0U CN208193185U (en) | 2017-03-30 | 2017-03-30 | A kind of veterinary drug injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323632.0U CN208193185U (en) | 2017-03-30 | 2017-03-30 | A kind of veterinary drug injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193185U true CN208193185U (en) | 2018-12-07 |
Family
ID=64489007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323632.0U Expired - Fee Related CN208193185U (en) | 2017-03-30 | 2017-03-30 | A kind of veterinary drug injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193185U (en) |
-
2017
- 2017-03-30 CN CN201720323632.0U patent/CN208193185U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3768472A (en) | Fluid dispensing gun | |
| GB680743A (en) | Improvements relating to hypodermic injection devices | |
| WO2012045836A3 (en) | Reusable engine for an auto-injector | |
| BRPI0922633B8 (en) | medication delivery device | |
| US10245382B2 (en) | Pneumatic needle-free injection device | |
| CN203861700U (en) | Pneumatic magnetic energy storage type needleless injector | |
| RU2013149121A (en) | NEEDLE-FREE DEVICE FOR INJECTION IN THE STEM SHAPE | |
| CN208193185U (en) | A kind of veterinary drug injection device | |
| CN103977484A (en) | Pneumatic magnetic energy storage needleless syringe | |
| MX2019005789A (en) | Packaging and devices for mixing medicament substances. | |
| WO2019147741A3 (en) | Gas spring and impacting and driving apparatus with gas spring | |
| CN106823075B (en) | A kind of combined type safe self-breaking syringe | |
| CN202483508U (en) | Double-cylinder hydraulic security valve | |
| CN203861699U (en) | Manpower-driven energy storage type needleless injector | |
| CN104337523B (en) | The syringe of energy auto-pumping | |
| CN203634584U (en) | Needleless injector | |
| CN107252512B (en) | A kind of gas-driven needle-less syringe | |
| CN109172358A (en) | Mechanical and pneumatic hybrid power driven auxiliary acupuncture needle insertion device | |
| CN206730015U (en) | Vapour-pressure type livestock-raising running fire syringe | |
| CN201798780U (en) | Device for removing ureteral calculus | |
| CN205785740U (en) | A kind of continuous emission system of pneumatic steel ball | |
| CN104382738B (en) | Injector capable of realizing quantitative and fast suction | |
| CN209695791U (en) | Portable eye flushing device | |
| CN112386307A (en) | Orthopedic labor-saving clamping bone forceps | |
| RU2708948C1 (en) | Hydraulic needle-less injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |