CN211094942U - Double-cylinder mixing injector - Google Patents
Double-cylinder mixing injector Download PDFInfo
- Publication number
- CN211094942U CN211094942U CN201920966082.3U CN201920966082U CN211094942U CN 211094942 U CN211094942 U CN 211094942U CN 201920966082 U CN201920966082 U CN 201920966082U CN 211094942 U CN211094942 U CN 211094942U
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- Prior art keywords
- needle
- handle
- needle cylinders
- mixing
- cylinders
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- 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
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- 239000003814 drug Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000009977 dual effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 17
- 239000007924 injection Substances 0.000 abstract description 17
- 244000144972 livestock Species 0.000 abstract description 6
- 238000010899 nucleation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 description 5
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a double-cylinder mixing injector, include: two needle cylinders; the handle is arranged at the rear ends of the two needle cylinders and is communicated with the needle cylinders, and a push rod for pushing the liquid medicine in the needle cylinders to move is arranged on the handle; the mixing head assembly is arranged at the front ends of the two needle cylinders, is communicated with the needle cylinders and is used for mixing the liquid medicine flowing out of the two needle cylinders; two bottle-inserting joints which are arranged at the upper ends of the two needle cylinders. The injection device solves the problem that the common medicament needs to be injected for multiple times during injection, so that the liquid medicine can be mixed during injection, the injection is finished at one time, and for the pre-seeding injection of batch livestock, under the same pre-seeding effect, a large amount of time can be saved, and the operation is simpler and more convenient; in addition, when the same medicine is used, two bottles of the same medicine can be used at the same time, and the capacity is greatly increased.
Description
Technical Field
The utility model relates to an injector, in particular to a double-needle cylinder mixing injector.
Background
At present, an injector for livestock pregermination injection can only inject one medicine at a time, for example, a bottle-inserting type continuous injector for veterinary use disclosed in chinese patent No. 200620100315.4, and for example, a portable continuous injector for veterinary use with a bottle sleeve disclosed in chinese patent No. 201420176166.4, that is, the injector for livestock pregermination injection in the prior art generally comprises a needle cylinder, a push handle and a bottle-inserting joint, a medicine bottle can be inserted into the bottle-inserting joint, a check valve and an air inlet valve can be arranged on the bottle-inserting joint, the bottle-inserting joint is connected with the needle cylinder and the number of the two is one, and livestock often needs to inject multiple medicines, which has the problem of multiple injections and low working efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: a dual barrel mixing injector is provided.
The technical solution of the utility model is that: a dual syringe mixing injector comprising:
two syringes for containing liquid medicine;
the handle is arranged at the rear ends of the two needle cylinders and is communicated with the needle cylinders, and a push rod for pushing the liquid medicine in the needle cylinders to move is arranged on the handle;
the mixing head assembly is arranged at the front ends of the two needle cylinders, is communicated with the needle cylinders and is used for mixing the liquid medicine flowing out of the two needle cylinders;
two bottle-inserting joints which are arranged at the upper ends of the two needle cylinders.
Further, the handle comprises a grab handle and a pressing handle which is rotatably connected with the grab handle, the front end of the grab handle is provided with two connecting cylinders, and the front ends of the connecting cylinders are connected with the rear end of the needle cylinder.
Furthermore, the front end of the connecting cylinder and the rear end of the needle cylinder are fixed through a fixing ring.
Furthermore, the lower end of the pressing handle is rotatably connected with the lower end of the grab handle through a pin shaft, and a torsion spring is arranged between the pressing handle and the grab handle.
Furthermore, the rear end of the push rod is fixed with the pressing handle, the front end of the push rod is provided with two push plugs, the push plugs extend into the needle cylinder, and a sealing ring is arranged between the push plugs and the inner wall of the needle cylinder.
Furthermore, the left side and the right side of the rear end of the push rod are respectively provided with a convex block, and the inner wall of the pressing handle is provided with a groove for mounting the convex block.
Furthermore, the mixing head assembly comprises two connecting caps sleeved at the front ends of the two needle cylinders and a mixing head arranged at the front ends of the two connecting caps.
Furthermore, the rear end of the mixing head is provided with two sleeves, the front end of the connecting cap is inserted into the sleeves, and the connecting cap and the sleeves are fixed through threaded sleeves.
Furthermore, a liquid outlet head is arranged in the middle of the front end of the mixing head, and a pair of connectors is sleeved on the liquid outlet head.
Furthermore, the two bottle inserting joints comprise medicament seats, the medicament seats are connected and communicated with a fixed sleeve arranged at the upper end of the needle cylinder through a middle ring, a sheath is sleeved outside the middle ring, the medicament seats are contained in the sheath, and a puncture needle with a hole is arranged in the middle of the medicament seats.
Furthermore, the needle cylinder and the bottle inserting connector are both provided with one-way valves, and the outer side of the medicament seat is provided with an air inlet valve.
Use the utility model provides a double-cylinder mixing injector, its beneficial effect is: the injection device solves the problem that the common medicament needs to be injected for multiple times during injection, so that the liquid medicine can be mixed during injection, the injection is finished at one time, and for the pre-seeding injection of batch livestock, under the same pre-seeding effect, a large amount of time can be saved, and the operation is simpler and more convenient; in addition, when the same medicine is used, two bottles of the same medicine can be used at the same time, and the capacity is greatly increased.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall exploded view of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a partially exploded view of the present invention.
Shown in the figure: 1-syringe, 1.1-fixed cover, 2-handle, 21-grab handle, 211-connecting cylinder, 22-pressing handle, 23-pin shaft, 24-torsion spring, 3-push rod, 31-plug, 32-lug, 4-mixing head assembly, 41-connecting cap, 42-mixing head, 421-sleeve, 422-liquid outlet, 5-bottle inserting joint, 51-medicament seat, 511-felting needle, 52-middle ring, 53-sheath, 6-fixing ring, 7-sealing ring, 8-thread bush, 9-butt joint, 10-one-way valve, 11-air inlet valve.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:
as shown in fig. 1 to 4, the double syringe mixing injector includes:
two syringes 1 for containing liquid medicine;
a handle 2 which is arranged at the rear end of the two syringes 1 and is communicated with the syringes 1, and a push rod 3 which is used for pushing the liquid medicine in the syringes 1 to move is arranged on the handle 2;
a mixing head component 4 which is arranged at the front end of the two syringes 1 and is communicated with the syringes 1 and is used for mixing the liquid medicine flowing out of the two syringes 1;
two bottle-inserting joints 5 which are arranged at the upper ends of the two needle cylinders 1.
The handle 2 comprises a grab handle 21 and a pressing handle 22 rotatably connected with the grab handle 21, the front end of the grab handle 21 is provided with two connecting cylinders 211, and the front ends of the connecting cylinders 211 are connected with the rear end of the needle cylinder 1.
The front end of the connecting cylinder 211 is fixed with the rear end of the needle cylinder 1 through a fixing ring 6 with internal threads.
The lower end of the pressing handle 22 is rotatably connected with the lower end of the holding handle 21 through a pin 23, and a torsion spring 24 is arranged between the pressing handle 22 and the holding handle 21. After the handle 21 is held by hand, the pressing handle 22 is pressed forward, the push rod 3 moves forward, and the handle 21 is reset by the elasticity of the torsion spring 24 after the hand is released.
The rear end of the push rod 3 is fixed with the pressing handle 22, the front end is provided with two push plugs 31, the push plugs 31 extend into the syringe 1, and a sealing ring 7 is arranged between the push plugs 31 and the inner wall of the syringe 1. The push rod 3 has a protrusion 32 on each of the left and right sides of the rear end thereof, and a groove (not shown) for fitting the protrusion 32 is formed on the inner wall of the press handle 22.
The mixing head assembly 4 comprises two connecting caps 41 fitted over the front ends of the two needle cylinders 1 and a mixing head 42 disposed at the front ends of the two connecting caps 41. The rear end of the mixing head 42 has two sleeves 421, the front end of the connecting cap 41 is inserted into the sleeves 421, and the connecting cap 41 and the sleeves 421 are fixed by the thread sleeve 8. The rear end of the connecting cap 41 is connected with the front end of the needle cylinder 1 in a threaded connection mode.
The middle position of the front end of the mixing head 42 is provided with a liquid outlet 422, a pair of connectors 9 is sleeved on the liquid outlet 422, and the connectors 9 are used for mounting needles.
The two bottle inserting joints 5 both comprise a medicament seat 51, the medicament seat 51 is connected and communicated with a fixed sleeve 1.1 arranged at the upper end of the needle cylinder 1 through a middle ring 52 with internal threads, a sheath 53 is sleeved outside the middle ring 52 in a threaded connection mode, the medicament seat 51 is accommodated in the sheath 53, and a puncture needle 511 with a hole is arranged in the middle of the medicament seat 51.
The syringe 1 and the bottle inserting joint 5 are provided with one-way valves 10, the outer side of the medicament seat 51 is provided with an air inlet valve 11, and the air inlet valve 11 is used for balancing pressure.
The double-needle-cylinder mixing injector provided by the utility model solves the problem that the injection of common medicament needs to be carried out for many times, so that the liquid medicine can be mixed during the injection, the injection is completed once, and for the pre-seeding injection of batch livestock, under the same pre-seeding effect, a great deal of time can be saved, and the operation is simpler and more convenient; in addition, when the same medicine is used, two bottles of the same medicine can be used at the same time, and the capacity is greatly increased.
It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.
Claims (10)
1. Double-cylinder mixing injector, characterized by comprising:
two needle cylinders;
the handle is arranged at the rear ends of the two needle cylinders and is communicated with the needle cylinders, and a push rod for pushing the liquid medicine in the needle cylinders to move is arranged on the handle;
the mixing head assembly is arranged at the front ends of the two needle cylinders, is communicated with the needle cylinders and is used for mixing the liquid medicine flowing out of the two needle cylinders;
two bottle-inserting joints which are arranged at the upper ends of the two needle cylinders.
2. The dual barrel mixing injector of claim 1, wherein: the handle comprises a grab handle and a pressing handle which is rotatably connected with the grab handle, the front end of the grab handle is provided with two connecting cylinders, and the front end of each connecting cylinder is connected with the rear end of the needle cylinder.
3. The dual barrel mixing injector of claim 2, wherein: the front end of the connecting cylinder is fixed with the rear end of the needle cylinder through a fixing ring.
4. The dual barrel mixing injector of claim 2, wherein: the lower end of the pressing handle is rotatably connected with the lower end of the grab handle through a pin shaft, and a torsion spring is arranged between the pressing handle and the grab handle.
5. The dual barrel mixing injector of claim 2, wherein: the rear end of the push rod is fixed with the pressing handle, the front end of the push rod is provided with two push plugs, the push plugs extend into the needle cylinder, and a sealing ring is arranged between the push plugs and the inner wall of the needle cylinder.
6. The dual barrel mixing injector of claim 1, wherein: the mixing head component comprises two connecting caps sleeved at the front ends of the two needle cylinders and a mixing head arranged at the front ends of the two connecting caps.
7. The dual barrel mixing injector of claim 6, wherein: the rear end of the mixing head is provided with two sleeves, the front end of the connecting cap is inserted into the sleeves, and the connecting cap and the sleeves are fixed through threaded sleeves.
8. The dual barrel mixing injector of claim 6, wherein: the middle position of the front end of the mixing head is provided with a liquid outlet head, and a pair of connectors is sleeved on the liquid outlet head.
9. The dual barrel mixing injector of claim 1, wherein: the two bottle inserting joints comprise medicament seats, the medicament seats are connected and communicated with a fixed sleeve arranged at the upper end of the needle cylinder through a middle ring, a sheath is sleeved outside the middle ring, the medicament seats are contained in the sheath, and a puncture needle with a hole is arranged in the middle of the medicament seats.
10. The dual barrel mixing injector of claim 9, wherein: the needle cylinder and the bottle inserting joint are both provided with one-way valves, and the outer side of the medicament seat is provided with an air inlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966082.3U CN211094942U (en) | 2019-06-25 | 2019-06-25 | Double-cylinder mixing injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966082.3U CN211094942U (en) | 2019-06-25 | 2019-06-25 | Double-cylinder mixing injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094942U true CN211094942U (en) | 2020-07-28 |
Family
ID=71722393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920966082.3U Expired - Fee Related CN211094942U (en) | 2019-06-25 | 2019-06-25 | Double-cylinder mixing injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094942U (en) |
-
2019
- 2019-06-25 CN CN201920966082.3U patent/CN211094942U/en not_active Expired - Fee Related
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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: 20200728 |