CN210844291U - Screw-type multichannel needle-dispensing medicine mixer - Google Patents
Screw-type multichannel needle-dispensing medicine mixer Download PDFInfo
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- CN210844291U CN210844291U CN201921146032.7U CN201921146032U CN210844291U CN 210844291 U CN210844291 U CN 210844291U CN 201921146032 U CN201921146032 U CN 201921146032U CN 210844291 U CN210844291 U CN 210844291U
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- needle
- screw
- medicine mixer
- valve core
- mixer according
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- 239000003814 drug Substances 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009950 felting Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 3
- 125000003003 spiro group Chemical group 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract 2
- 229940079593 drug Drugs 0.000 description 3
- 241001411320 Eriogonum inflatum Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of medical instrument, refer in particular to a screw socket formula multichannel is joined in marriage needle and is mixed medicine ware, including the main part, main part one side is provided with the handle, integrated into one piece has a plurality of installation positions in the main part, can dismantle on the installation position and be provided with the felting needle, the installation position includes guide post and screw thread wall, and the felting needle passes through the guide post spiro union on the screw thread wall, set up the fluid passage of mutual intercommunication between the guide post, the inner channel of fluid passage tip intercommunication felting needle. The felting needle of the utility model is detachably arranged on the main body, thereby being convenient for transportation and manufacture; meanwhile, the pricking pins of different types can be freely installed according to the actual conditions of various medicament powders, and the application range is wider. In addition, the puncture needle is guided by the guide column, and the thread wall is fixed by the thread, so that the structure is more stable, and the medicine bottle can be prevented from being deformed when being inserted.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, refer in particular to a screw formula multichannel needle-distribution medicine mixer.
Background
Clinically, a disposable syringe is widely used for dissolving and dispensing medicines, and various medicines are fused by repeated puncturing and aspiration. The use of syringes has the following problems: 1. repeated puncture and suction are carried out for many times, the procedure is complicated, the efficiency is low, and the labor intensity and time for dissolving and dispensing medicines by nurses are increased; 2. because the injector punctures the bottle stopper for many times, the chance of medicine pollution and the possibility that the particles of the bottle stopper enter the liquid medicine are increased.
Disclosure of Invention
The utility model aims at providing a simple structure, can detachable screw formula multichannel injection medicine mixer of installation felting needle, it has advantages such as convenient operation, high, the application scope is wide of availability factor.
The purpose of the utility model is realized like this:
the utility model provides a needle medicine mixer is joined in marriage to screw formula multichannel, includes the main part, and main part one side is provided with the handle, integrated into one piece has a plurality of installation positions in the main part, and the installation position is gone up to dismantle and is provided with the felting needle, the installation position includes guide post and screw thread wall, and the felting needle passes through the guide post spiro union on the screw thread wall, set up the liquid channel of mutual intercommunication between the guide post, the inner channel of liquid channel tip intercommunication felting needle.
Preferably, a mounting gap is formed between the guide post and the threaded wall, an internal thread is arranged on the inner side of the threaded wall, and an external thread or a plurality of thread protrusions are arranged at the mounting end of the puncture needle.
Preferably, the insertion end of the puncture needle is arranged in a conical shape, and the side wall is provided with an opening communicated with the inner channel.
Preferably, a plurality of reinforcing ribs for rotation are formed between the mounting end and the insertion end of the lancet.
Preferably, the handle is in a flat shape and is integrally formed on one side of the main body, and a plurality of anti-slip grooves are formed in the upper surface and the lower surface of the handle.
Preferably, the puncture needle is externally sleeved with a needle cap, and the puncture needle or the sealing cap can be clamped.
Preferably, the guide column is in a circular truncated cone shape.
Preferably, a valve cavity is formed at the junction of the liquid passages, a valve core and a valve cap are arranged in the valve cavity, a switching passage is arranged in the valve core, and the valve core is rotated to close and connect the plurality of inner passages.
Preferably, the valve core is cylindrical, the inner end of the valve core is provided with a sealing gasket, the outer end of the valve core is provided with a rotating part, and the valve core is axially fixed by the valve cap through the sealing ring.
Preferably, the main body comprises three mounting positions, a T-shaped liquid channel is arranged in the main body, and a T-shaped conversion channel is correspondingly arranged on the valve core.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the felting needle of the utility model is detachably arranged on the main body, thereby being convenient for transportation and manufacture; meanwhile, the pricking pins of different types can be freely installed according to the actual conditions of various medicament powders, and the application range is wider. In addition, the puncture needle is guided by the guide column, and the thread wall is fixed by the thread, so that the structure is more stable, and the medicine bottle can be prevented from being deformed when being inserted.
2. The utility model discloses the flow of dispensing can be saved in the setting of multichannel for medical personnel's the speed of dispensing reduces to aspirate, puncture repeatedly, and the pollution abatement link is used simple and conveniently.
3. The utility model discloses a felting needle inserted part is complete taper shape, and the power of pricking in the medicine bottle is concentrated more, very easy pricking facilitates the use, and is very laborsaving. The side wall opening is arranged, which can reduce rubber scraps brought by the sealing cover of the medicine bottle due to the insertion of the puncture needle and prevent the medicine from being polluted.
4. The utility model discloses be provided with the valve, the liquid passage who corresponds can be selected through the rotation of case, prevents the medicament series flow, and the specially adapted needs the dispensing of sequential addition medicament.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a cross-sectional view of the present invention with three lancets installed.
Fig. 4 is a schematic structural diagram of the belt valve of the present invention.
Figure 5 is a cross-sectional view of the present invention with a valve.
The reference numerals in the figures denote the meanings:
1-a body; 2-pricking pin; 3-needle cap; 4-sealing the cap;
11-a handle; 12-a guide post; 13-a threaded wall; 14-a liquid channel; 15-installation clearance; 16-an anti-slip groove;
21-an inner channel; 22-thread protrusions; 23-opening; 24-reinforcing ribs;
31-a valve core; 32-valve cap; 33-switching the channel; 34-a seal pad; 35-a rotating part; 36-sealing ring.
Detailed Description
The invention will be further described with reference to specific embodiments below:
as shown in fig. 1-3: the utility model provides a screw formula multichannel needle-dispensing medicine mixer, includes main part 1, and 1 one side integrated into one piece of main part has handle 11, and the upper and lower surface of handle 11 is provided with a plurality of anti-skidding grooves 16 that are used for the antiskid. A plurality of installation positions are integrally formed on the main body 1, three installation positions are arranged on the main body, a puncture needle 2 is detachably arranged on each installation position, and a needle cap 3 is sleeved outside each puncture needle 2. The pricking pin 2 is detachably arranged, so that the transportation and the manufacture are convenient; meanwhile, the pricking pins of different types can be freely installed according to the actual conditions of various medicament powders, and the application range is wider.
The concrete structure is as follows: the installation position comprises a guide post 12 and a threaded wall 13, wherein the guide post 12 can be clamped with the puncture needle 2, the guide post 12 is in a circular truncated cone shape, and a sealing cap 4 is installed when the needle leaves a factory in order to prevent internal pollution. An installation gap 15 is formed between the guide post 12 and the thread wall 13, and an internal thread is arranged on the inner side of the thread wall 13. The mounting end of the puncture needle 2 is provided with an external thread or a plurality of thread protrusions 22, the puncture needle 2 is screwed on the thread wall 13 through the guide column 12, the puncture needle of the embodiment is guided by the guide column, and the thread wall is fixed through threads, so that the structure is more stable, and the deformation can be prevented when a medicine bottle is inserted.
The guide columns 12 are provided with liquid channels 14 communicated with each other, the end parts of the liquid channels 14 are communicated with an inner channel 21 of the puncture needle 2, and the plastic medicament bottle mainly aimed at in the embodiment drives the inner liquid to flow by pressing the plastic medicament bottle. The insertion end of the puncture needle 2 is arranged in a conical shape, and the side wall is provided with an opening 23 communicated with the inner channel 21, so that rubber scraps brought by the sealing cover of the medicine bottle due to the insertion of the puncture needle can be reduced, and the medicine is prevented from being polluted. In addition, a plurality of reinforcing ribs 24 are formed between the mounting end and the insertion end of the puncture needle 2, so that the structural strength is increased on one hand, and the puncture needle is used for applying force for rotating the puncture needle on the other hand.
Example two:
as shown in fig. 4-5: on the basis of the first embodiment, a valve cavity is formed at the junction of the liquid passage 14, a valve is arranged in the valve cavity, the valve comprises a valve core 31 and a valve cap 32, a switching passage 33 is arranged in the valve core 31, and the valve core 31 is rotated to realize the closing and the conduction of the plurality of inner passages 21. Preferably, the valve body 31 has a cylindrical shape, and has a packing 34 at an inner end thereof and a rotating portion 35 at an outer end thereof, and is axially fixed to the bonnet 32 by a packing 36. The structure has the characteristics of simple manufacture, low cost, convenient operation, good sealing property and the like.
Preferably, the main body 1 includes three mounting positions and is provided with a T-shaped liquid channel 14 inside, and the valve core 31 is correspondingly provided with a T-shaped switching channel 33, so that three channels or any two channels can be communicated.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a screw formula multichannel injection medicine mixer, includes main part (1), and main part (1) one side is provided with handle (11), its characterized in that: the novel puncture needle is characterized in that the main body (1) is integrally formed with a plurality of mounting positions, the mounting positions are detachably provided with puncture needles (2), each mounting position comprises a guide column (12) and a thread wall (13), the puncture needles (2) are screwed on the thread wall (13) through the guide columns (12), liquid channels (14) which are communicated with each other are formed between the guide columns (12), and the end parts of the liquid channels (14) are communicated with inner channels (21) of the puncture needles (2).
2. The screw-type multichannel needle-dispensing medicine mixer according to claim 1, characterized in that: an installation gap (15) is formed between the guide column (12) and the thread wall (13), internal threads are arranged on the inner side of the thread wall (13), and external threads or a plurality of thread protrusions (22) are arranged at the installation end of the puncture needle (2).
3. The screw-type multichannel needle-dispensing medicine mixer according to claim 2, characterized in that: the insertion end of the puncture needle (2) is arranged in a conical shape, and an opening (23) communicated with the inner channel (21) is arranged on the side wall.
4. The screw-type multichannel needle-dispensing medicine mixer according to claim 3, characterized in that: a plurality of reinforcing ribs (24) for rotation are formed between the mounting end and the inserting end of the puncture needle (2).
5. The screw-type multichannel needle-dispensing medicine mixer according to claim 1, characterized in that: the handle (11) is in a flat shape and is integrally formed on one side of the main body (1), and a plurality of anti-skidding grooves (16) are formed in the upper surface and the lower surface of the handle.
6. The screw-type multichannel needle-dispensing medicine mixer according to claim 1, characterized in that: a needle cap (3) is sleeved outside the puncture needle (2).
7. The screw-type multichannel needle-dispensing medicine mixer according to claim 1, characterized in that: the guide post (12) is in a round table shape and can be clamped with the puncture needle (2) or the sealing cap (4).
8. The screw-type multichannel needle-dispensing medicine mixer according to claim 1, characterized in that: a valve cavity is formed in the junction of the liquid channel (14), a valve core (31) and a valve cap (32) are arranged in the valve cavity, a switching channel (33) is arranged in the valve core (31), and the valve core (31) is rotated to close and conduct the inner channels (21).
9. The screw-type multichannel needle-dispensing medicine mixer according to claim 8, characterized in that: the valve core (31) is cylindrical, a sealing gasket (34) is arranged at the inner end of the valve core, a rotating part (35) is arranged at the outer end of the valve core, and the valve core is axially fixed by a valve cap (32) through a sealing ring (36).
10. The screw-type multichannel needle-dispensing medicine mixer according to claim 9, characterized in that: the main body (1) comprises three mounting positions, a T-shaped liquid channel (14) is arranged in the main body, and a T-shaped conversion channel (33) is correspondingly arranged on the valve core (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146032.7U CN210844291U (en) | 2019-07-19 | 2019-07-19 | Screw-type multichannel needle-dispensing medicine mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146032.7U CN210844291U (en) | 2019-07-19 | 2019-07-19 | Screw-type multichannel needle-dispensing medicine mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210844291U true CN210844291U (en) | 2020-06-26 |
Family
ID=71282187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146032.7U Active CN210844291U (en) | 2019-07-19 | 2019-07-19 | Screw-type multichannel needle-dispensing medicine mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210844291U (en) |
-
2019
- 2019-07-19 CN CN201921146032.7U patent/CN210844291U/en active Active
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