CN213076979U - Preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of achieving continuous injection - Google Patents
Preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of achieving continuous injection Download PDFInfo
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- CN213076979U CN213076979U CN202020474546.1U CN202020474546U CN213076979U CN 213076979 U CN213076979 U CN 213076979U CN 202020474546 U CN202020474546 U CN 202020474546U CN 213076979 U CN213076979 U CN 213076979U
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Abstract
The utility model discloses a preheating type electromagnetic force needleless many bacterins of can injecting in succession allies oneself with and annotates handle, including needleless injection head structure, electromagnetism striking mechanism with preheat mixed medicine storehouse. The preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of continuous injection provides power through the electromagnetic impact mechanism to realize needle-free immune injection, and performs low-temperature preheating mixing on various vaccines through the preheating mixing medicine cabin to realize needle-free injection, so that the stress reaction caused by low temperature of the vaccines is avoided while the inoculation efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the syringe of injecting the medium by virtue of the injection effect, in particular to preheating type electromagnetic force needleless many bacterins joint injection handle that can inject in succession.
Background
The needleless injector applies high pressure to the liquid medicine to inject the liquid medicine to the medical apparatus under the skin of a patient through the micropores at the end part, so that the pain of puncturing the skin is avoided, the cross infection caused by the disinfection operation and the misoperation of the needle head is avoided, the medicine consumption can be saved by at least forty percent compared with the needle head puncturing injection, and the needleless injector has a very wide application prospect. However, the current needleless injector is complicated for single use, and particularly, the operation of medicine adding after use is high in operation requirement, the material consumption is increased, the cost is increased, and therefore, the needle-free injector cannot be used for large-workload operation of animal immunization at present. Direct access to vaccine cryopreservation is prone to cause emergency response to vaccinated subjects in winter, and particularly poultry may seriously produce inflammatory injury to cause death.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a but continuous injection's preheating-type electromagnetic force needleless many bacterins joint injection handle, provide power through electromagnetism striking mechanism and realize needleless immunity injection to through preheating and mixing the medicine storehouse and carrying out the low temperature and preheat the needleless injection after mixing to multiple bacterins, avoided the stress reaction that the bacterin low temperature leads to when improving inoculation efficiency.
The technical scheme is as follows:
the utility model provides a but continuous injection's preheating-type electromagnetic force does not have needle many bacterins and allies oneself with handle of annotating, includes the needle-free injection head structure, electromagnetism striking mechanism and preheat the mixed medicine storehouse, wherein:
the needleless injection head structure comprises a rubber piston, a push rod, a jet hole and a one-way dosing valve, the jet hole is arranged at the tip of an inner cavity of a conical tip structure, the rubber piston in interference fit with the inner cavity of the hollow cylinder is arranged at the end part of the push rod, the other end of the push rod is connected with a push rod reset spring, the one-way dosing valve is arranged in the range of the half part of the inner cavity of the hollow cylinder close to an electromagnetic impact mechanism, the one-way dosing valve is externally connected with a mixed liquid medicine dosing pipe, an impact hammer of the electromagnetic impact mechanism rapidly impacts the push rod, before the tip of the injection head leaves the skin, the push rod reset spring pulls the push rod to drive the rubber piston to reset and retract to form negative pressure, the supplementary mixed liquid medicine enters the hollow cylindrical inner cavity through the one-way dosing valve, and the one-way dosing valve only allows the liquid medicine to enter and prevents the liquid medicine from forming backflow caused by pressure when the rubber piston pushes;
the electromagnetic impact mechanism comprises an impact hammer, an electromagnetic coil, a guide sleeve, an impact rod and an impact rod reset spring, the electromagnetic coil stores energy for the impact rod to accelerate and emit, the impact hammer at the end of the impact rod impacts a push rod at a high speed to form a cavity of a needleless injection head structure to spray high-speed medicine jet at a high pressure, and the impact rod reciprocates in the guide sleeve;
preheat and mix the medicine storehouse including heating stirring spiral, heating device and spiral power unit, preheat and mix medicine storehouse one end and restraint a plurality of folk prescription medicine storehouses through the multitube set, one end is through mixing the liquid medicine and manage the one-way valve of dosing of union coupling for the medicine, and heating stirring spiral is through carrying out low temperature preheating and accelerating preheating rate through rapid mixing to the multitube set multiple folk prescription liquid medicine of restrainting the input.
Further, the injection head structure is a polyformaldehyde plastic injection molding structure, the diameter range of the injection hole is 0.05-0.12 mm, the internal angle range of the tip cone 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.
Further, the push rod is a cross-shaped push rod.
The preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of continuous injection realizes needle-free immune injection by providing power through the electromagnetic impact mechanism, and performs low-temperature preheating mixing on various vaccines through the preheating mixing medicine bin for needle-free injection, so that the stress reaction caused by low temperature of the vaccines is avoided while the inoculation efficiency is improved.
Drawings
Fig. 1 is a sectional view of a preheating type electromagnetic force needle-free multiple vaccine co-injection handle capable of continuous injection.
Fig. 2 is a cross-sectional view of an electromagnetic impact mechanism.
Fig. 3 is a schematic diagram of a preheating electromagnetic needle-free multi-vaccine co-injection handle connection backpack capable of continuous injection.
Description of reference numerals:
the device comprises a needleless injection head structure-1, a rubber piston-2, a push rod-3, a mixed liquid medicine administration tube-4, a one-way administration valve-5, an electromagnetic impact mechanism-6, a preheating mixed medicine bin-7, a heating stirring screw-8, a heating device-9, a screw power mechanism-10, a backpack structure-11, a multi-tube cluster-12, an impact hammer-13, an electromagnetic coil-14, a guide sleeve-15, a sound insulation layer-16, an impact rod-17, an impact rod return spring-18 and a push rod return spring-19.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description will be made on a preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of continuous injection according to the present invention with reference to the following embodiments. 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, a preheating electromagnetic force needle-free multi-vaccine co-injection handle capable of continuous injection comprises a needle-free injection head structure 1, an electromagnetic impact mechanism 6 and a preheating mixed drug bin 7, wherein:
the needle-free injection head structure 1 comprises a rubber piston 2, a push rod 3, an injection hole and a one-way dosing valve 5, the injection hole is arranged at the tip of an inner cavity of a conical tip structure, the rubber piston 2 in interference fit with the inner cavity of a hollow cylinder is arranged at the end part of the push rod 3, the other end of the push rod 3 is connected with a push rod reset spring 19, the one-way dosing valve 5 is arranged in the range of the half part of the inner cavity of the hollow cylinder close to an electromagnetic impact mechanism 6, the one-way dosing valve 5 is externally connected with a mixed liquid medicine dosing tube 4, an impact hammer 13 of the electromagnetic impact mechanism 6 rapidly impacts the push rod 3, before the tip of the injection head leaves the skin, the push rod 3 is pulled by the reset spring of the push rod 3 to drive the rubber piston 2 to reset and retract to form negative pressure, the supplement mixed liquid medicine enters the hollow cylindrical inner cavity through the one-way administration valve 5, and the one-way administration valve 5 only allows the liquid medicine to enter and prevents the liquid medicine from forming backflow caused by pressure when the rubber piston 2 pushes.
As shown in figure 2, the electromagnetic impact mechanism 6 comprises an impact hammer 13, an electromagnetic coil 14, a guide sleeve 15, an impact rod 17 and an impact rod return spring 18, the electromagnetic coil 14 stores energy to accelerate and emit the impact rod 17, the impact hammer 13 at the end part of the impact rod 17 impacts the push rod 3 at high speed to form a high-pressure high-speed medicine jet in the cavity of the needle-free injection head structure 1, and the impact rod 17 reciprocates in the guide sleeve 15.
Further, preheat mixed medicine storehouse 7 including heating stirring spiral 8, heating device 9 and spiral power unit 10, preheat 7 one end in mixed medicine storehouse and restraint 12 through the multitube collection and connect a plurality of folk prescription medicine storehouses, one end is connected one-way valve 5 of dosing through mixing liquid medicine administration pipe 4, and heating stirring spiral 8 is through carrying out low temperature preheating and accelerating preheating rate through rapid mixing to the multiple folk prescription liquid medicine of 12 inputs of multitube collection.
Furthermore, the injection head structure is a polyformaldehyde plastic injection molding structure, the diameter range of the injection hole is 0.05-0.12 mm, the internal angle range of the tip cone 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.
Further, the push rod 3 is a cross push rod.
Above-mentioned but continuous injection's preheating-type electromagnetic force needleless many bacterins allies oneself with and annotates handle, provides power through electromagnetic impact mechanism and realizes needleless immunity injection to through preheating and mixing the medicine storehouse and carrying out the needleless injection after the low temperature preheats the mixture to multiple bacterins, avoid the stress that the bacterin low temperature leads to when improving inoculation efficiency.
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 (3)
1. The utility model provides a but continuous injection's preheating-type electromagnetic force does not have needle many bacterins and allies oneself with handle of annotating, its characterized in that, includes the needle-free injection head structure, electromagnetism striking mechanism and preheat the mixed medicine storehouse, wherein:
the needleless injection head structure comprises a rubber piston, a push rod, a jet hole and a one-way dosing valve, the jet hole is formed in the tip of an inner cavity of a conical tip structure, the rubber piston in interference fit with the inner cavity of the hollow cylinder is arranged at the end of the push rod, the other end of the push rod is connected with a push rod return spring, the one-way dosing valve is arranged in the range of the half part of the inner cavity of the hollow cylinder close to an electromagnetic impact mechanism, the outside of the one-way dosing valve is connected with a mixed liquid medicine dosing pipe, and the one-way dosing valve only allows liquid medicine to enter;
the electromagnetic impact mechanism comprises an impact hammer, an electromagnetic coil, a guide sleeve, an impact rod and an impact rod reset spring, the electromagnetic coil stores energy for the impact rod to accelerate and emit, the impact hammer at the end of the impact rod impacts a push rod at a high speed to form a cavity of a needleless injection head structure to spray high-speed medicine jet at a high pressure, and the impact rod reciprocates in the guide sleeve;
preheat and mix the medicine storehouse including heating stirring spiral, heating device and spiral power unit, preheat and mix medicine storehouse one end and restraint a plurality of folk prescription medicine storehouses through the multitube set, one end is through mixing the liquid medicine and manage the one-way valve of dosing of union coupling for the medicine, and heating stirring spiral is through carrying out low temperature preheating and accelerating preheating rate through rapid mixing to the multitube set multiple folk prescription liquid medicine of restrainting the input.
2. The preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of continuous injection according to claim 1, wherein the injection head structure is a polyoxymethylene plastic injection structure, the diameter of the injection hole ranges from 0.05 to 0.12mm, the internal angle of the taper at the tip end ranges from 9 ° to 15 °, and the length-diameter ratio ranges from 2 to 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.
3. The preheating-type electromagnetic force needle-free multi-vaccine co-injection handle capable of continuous injection according to claim 2, wherein the push rod is a cross-shaped push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474546.1U CN213076979U (en) | 2020-04-03 | 2020-04-03 | Preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of achieving continuous injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474546.1U CN213076979U (en) | 2020-04-03 | 2020-04-03 | Preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of achieving continuous injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213076979U true CN213076979U (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020474546.1U Active CN213076979U (en) | 2020-04-03 | 2020-04-03 | Preheating type electromagnetic force needle-free multi-vaccine co-injection handle capable of achieving continuous injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213076979U (en) |
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2020
- 2020-04-03 CN CN202020474546.1U patent/CN213076979U/en active Active
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