CN212817499U - Constant-temperature preheating injection immunization backpack device - Google Patents
Constant-temperature preheating injection immunization backpack device Download PDFInfo
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- CN212817499U CN212817499U CN202020474961.7U CN202020474961U CN212817499U CN 212817499 U CN212817499 U CN 212817499U CN 202020474961 U CN202020474961 U CN 202020474961U CN 212817499 U CN212817499 U CN 212817499U
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- preheating
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Abstract
The utility model discloses a constant temperature preheating injection immunization knapsack device, a preheating stirring screw is arranged in a medicine bin, the upper end of the preheating stirring screw is connected with a rotating mechanism at the position of the bin mouth, the lower end of the preheating stirring screw is connected with a constant temperature preheating device, the rotating mechanism is arranged in an upper cover of the medicine bin and drives the preheating stirring screw to rotate for uniform stirring, the constant temperature preheating device heats the preheating stirring screw, a penetrating port at the lower end of the preheating stirring screw, which is connected with the constant temperature preheating device, is provided with a sealing ring to avoid liquid leakage, an outlet connected with a medicine feeding pipe is arranged on the side wall of the bottom of the medicine bin, and a pneumatic tube is punctured; the administration tube is communicated with an injection head structure in an injection cavity of the needleless injection handle. The utility model discloses a medicine storehouse with spiral heating stirring structure preheats and keep constant temperature vaccine liquid to overcome winter temperature and hang down excessively to lead to the vaccination activity low, avoid amazing inoculation object to produce emergency response, and connect needleless injection handle and can simplify the operation, reduce the dosage by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of animal is with heating immunity injection device, in particular to constant temperature preheats injection immunity knapsack device.
Background
At present, immunization is mostly carried out by taking medicines from a direct refrigerator for injection, but low-temperature injection in winter easily causes an inoculum to generate an emergency response, and extremely low temperature easily causes low activity of vaccine to influence the inoculation efficiency. The existing inoculation mode also mainly adopts single medicine taking and single inoculation, the animal immunization is obviously low in efficiency, particularly the immunization of mass poultry, cross infection is easily caused by needle injection, or operators are stabbed carelessly in operation, and the waste is caused by large dosage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a constant temperature and preheat injection immunity knapsack device, preheat vaccine liquid through the medicine storehouse that has spiral heating stirring structure, be used for preheating 18 to 30 degrees centigrade with the bacterin before the injection, and keep constant temperature, it is low to lead to the vaccination activity to cross low with overcoming winter temperature, avoid amazing inoculation object to produce emergent reaction, and connect needleless injection handle, can simplify the operation, reduce the dosage by a wide margin.
The technical scheme is as follows:
a constant-temperature preheating injection immunization backpack device is characterized in that a preheating stirring screw is arranged in a medicine bin in a backpack, the upper end of the preheating stirring screw is connected with a rotating mechanism at the position of a bin opening, the lower end of the preheating stirring screw is connected with a constant-temperature preheating device, the rotating mechanism is arranged in an upper cover of the medicine bin and drives the preheating stirring screw to rotate for uniform stirring, the constant-temperature preheating device heats the preheating stirring screw, a sealing ring is arranged at a penetrating port at the lower end of the preheating stirring screw, which is connected with the constant-temperature preheating device, so as to avoid liquid leakage, an outlet connected with a medicine feeding pipe is arranged on the side wall of the bottom of;
the administration tube is communicated with an injection head structure in an injection cavity of the needleless injection handle, and the injection head structure comprises a rubber piston, a push rod, an injection hole and a continuous administration port; the injection head structure is provided with a conical tip structure, the tip is provided with an injection hole, a rubber piston in an interference fit injection head structure hollow cylindrical inner cavity is arranged at the end part of a push rod, the other end of the push rod is connected with a reset spring, a continuous dosing port is arranged in the range of the half part of the hollow cylindrical inner cavity close to a power cavity, a dosing port check valve is arranged at the continuous dosing port, and a dosing pipe is connected outside the continuous dosing port; the push rod is strikeed fast to power unit's in the power cavity impact hammer, and the liquid medicine forms the efflux through the jet-port and pierces through skin and accomplish the injection, before the injection head point leaves skin, reset spring pulling push rod drives rubber piston and resets and withdraw and form the negative pressure, and supply liquid medicine gets into hollow cylinder inner chamber through dosing port, and the dosing port check valve is the check valve, only allows the liquid medicine to get into and prevents its backward flow that formation pressure caused when rubber piston promotes.
Furthermore, a power mechanism is arranged in a power cavity of the needleless injection handle, and the power mechanism is a mechanical spring impact mechanism.
Furthermore, a power mechanism is arranged in a power cavity of the needleless injection handle, and the power mechanism is an electromagnetic force impact mechanism.
Further, a power mechanism is arranged in a power cavity of the needleless injection handle, and the power mechanism is a pneumatic impact mechanism.
The utility model provides an injection immunity knapsack device is preheated to constant temperature, preheat vaccine liquid through the medicine storehouse that has spiral heating stirring structure, avoided leading to the problem of bacterin inactivation because of using high temperature rapid heating through low-temperature heating and stirring homogeneous conduction, carry out the bacterin liquid medicine and preheat and keep constant temperature before the injection, it is low to have overcome winter temperature and cross low vaccinations activity that leads to, avoid amazing inoculation object to produce emergency response, and connect needleless injection handle, can the simplified operation, reduce the dosage by a wide margin.
Drawings
Fig. 1 is a schematic view of a constant temperature preheating injection immunization backpack device.
Fig. 2 is a schematic structural diagram of a preheating medicine bin in a constant-temperature preheating injection immunization backpack device.
Fig. 3 is a schematic view of the housing structure of the needleless injection handle.
Fig. 4 is a schematic view of the injector head of the needleless injection handle.
Description of reference numerals:
the device comprises a backpack shell-1, a drug delivery tube-2, an injection handle-3, a drug bin-4, a preheating stirring screw-5, a pneumatic tube-6, a constant temperature preheating device-7, a rotating mechanism-8, a handle shell structure-9, an electrical structure cavity-10, a power cavity-11, a mechanical transmission cavity-12, an injection cavity-13, a piston-14, a push rod-15, an injection head structure-16, an injection hole-17, a continuous drug delivery port-18, a return spring-19, a drug delivery port check valve-20 and an impact hammer-21.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following embodiment is used to describe in detail a constant temperature preheating injection immune backpack device provided by the present invention. The following examples are intended to illustrate the invention and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 4, a constant temperature preheats injection immunity knapsack device, be provided with in the medicine storehouse 4 in its knapsack and preheat stirring screw 5, preheat the slewing mechanism 8 of 5 upper ends connection bin mouths of stirring screw, preheat the 5 lower extremes of stirring screw and connect constant temperature preheating device 7, slewing mechanism 8 sets up in the medicine storehouse 4 upper cover, it stirs at the uniform velocity to drive to preheat stirring screw 5 and rotate, constant temperature preheating device 7 heats preheating stirring screw 5, the department of wearing out that preheats 5 lower extremes of stirring screw and connect constant temperature preheating device 7 is provided with the sealing washer in order to avoid the weeping, be provided with the export of connecting for medicine pipe 2 on the lateral wall of medicine storehouse 4 bottom, the puncture of medicine storehouse 4 upper cover has pneumatic tube 6.
The administration tube 2 is communicated with an injection head structure 16 in an injection cavity of the needleless injection handle, and the injection head structure 16 comprises a rubber piston 14, a push rod 15, an injection hole 17 and a continuous administration port 18; the injection head structure 16 is provided with a conical tip structure, the tip is provided with an injection hole 17, a rubber piston 14 which is in interference fit with a hollow cylindrical inner cavity of the injection head structure 16 is arranged at the end part of a push rod 15, the other end of the push rod 15 is connected with a return spring 19, a continuous dosing port 18 is arranged in the half part range of the hollow cylindrical inner cavity close to a power cavity, a dosing port check valve 20 is arranged at the continuous dosing port 18, and the continuous dosing port 18 is externally connected with a dosing tube 2; the impact hammer 21 of the power mechanism in the power cavity quickly impacts the push rod 15, liquid medicine forms jet flow through the jet hole 17 to pierce the skin to complete injection, before the tip of the injection head leaves the skin, the return spring 19 pulls the push rod 15 to drive the rubber piston 14 to reset and retract to form negative pressure, the supplied liquid medicine enters the hollow cylindrical inner cavity through the medicine feeding port, the check valve 20 of the medicine feeding port is a one-way valve and only allows the liquid medicine to enter and prevents backflow caused by pressure formed when the rubber piston 14 pushes.
A power mechanism is arranged in a power cavity of the needleless injection handle, and the power mechanism is any one of a mechanical spring impact mechanism, an electromagnetic force impact mechanism or a pneumatic impact mechanism.
The injection head structure 16 is a polyformaldehyde plastic injection molding structure, the diameter range of the injection hole 17 is 0.05-0.12 mm, the range of the conical inner angle of the tip is 9-15 degrees, and the length-diameter ratio range is 2-4; the cylindrical portion has an outer diameter in the range of 7.1mm to 9.8mm and a wall thickness in the range of 1.8mm to 2.8 mm. The push rod 15 is preferably a cross-hair push rod, which contributes to a reduction in the weight of the device.
Above-mentioned constant temperature preheats injection immunization knapsack device preheats vaccine liquid through medicine storehouse 4 that has spiral heating stirring structure for preheat and keep constant temperature with vaccine before the injection, it is low to overcome winter temperature and lead to the vaccination activity to hang down, avoids amazing the inoculation object to produce emergency response, and connects needleless injection handle, can the simplified operation, reduces the dosage by a wide margin.
The present invention is not limited to the above-described examples, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art.
Claims (4)
1. A constant-temperature preheating injection immunization backpack device is characterized in that a preheating stirring screw is arranged in a medicine bin in a backpack, the upper end of the preheating stirring screw is connected with a rotating mechanism at the position of a bin opening, the lower end of the preheating stirring screw is connected with a constant-temperature preheating device, the rotating mechanism is arranged in a medicine bin upper cover and drives the preheating stirring screw to rotate for uniform stirring, the constant-temperature preheating device heats the preheating stirring screw, a sealing ring is arranged at the position, connected with the constant-temperature preheating device, of the lower end of the preheating stirring screw to avoid liquid leakage, an outlet connected with a medicine feeding pipe is arranged on the side wall of the bottom of the medicine bin, and a pneumatic pipe is punctured in;
the administration tube is communicated with an injection head structure in an injection cavity of the needleless injection handle, and the injection head structure comprises a rubber piston, a push rod, an injection hole and a continuous administration port; injection head structure has the most advanced structure of toper, and the jet orifice has been seted up at the pointed end, and the rubber piston setting of the first hollow cylinder inner chamber of interference fit injection head is at the push rod tip, and reset spring, the mouth setting of dosing in succession are in the half part within range of the nearly power chamber in hollow cylinder inner chamber, and the mouth department of dosing sets up the mouth check valve of dosing in succession, and the mouth external connection of dosing in succession is administered the pipe.
2. The constant-temperature preheating injection immunization backpack device as claimed in claim 1, wherein a power mechanism is arranged in the power cavity of the needleless injection handle, and the power mechanism is a mechanical spring impact mechanism.
3. The constant-temperature preheating injection immunization backpack device as claimed in claim 1, wherein a power mechanism is arranged in the power cavity of the needleless injection handle, and the power mechanism is an electromagnetic force impact mechanism.
4. The constant-temperature preheating injection immunization backpack device as claimed in claim 1, wherein a power mechanism is arranged in the power cavity of the needleless injection handle, and the power mechanism is a pneumatic impact mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474961.7U CN212817499U (en) | 2020-04-03 | 2020-04-03 | Constant-temperature preheating injection immunization backpack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474961.7U CN212817499U (en) | 2020-04-03 | 2020-04-03 | Constant-temperature preheating injection immunization backpack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212817499U true CN212817499U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020474961.7U Active CN212817499U (en) | 2020-04-03 | 2020-04-03 | Constant-temperature preheating injection immunization backpack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212817499U (en) |
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2020
- 2020-04-03 CN CN202020474961.7U patent/CN212817499U/en active Active
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