CN216797932U - Liquid preparation applicator for administration - Google Patents
Liquid preparation applicator for administration Download PDFInfo
- Publication number
- CN216797932U CN216797932U CN202122219935.7U CN202122219935U CN216797932U CN 216797932 U CN216797932 U CN 216797932U CN 202122219935 U CN202122219935 U CN 202122219935U CN 216797932 U CN216797932 U CN 216797932U
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- flow stabilizing
- head
- regulating
- flow
- tube
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- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 85
- 230000001105 regulatory effect Effects 0.000 claims abstract description 44
- 230000001276 controlling effect Effects 0.000 claims abstract description 20
- 238000012377 drug delivery Methods 0.000 claims abstract description 13
- 239000012669 liquid formulation Substances 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 20
- 230000033228 biological regulation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 13
- 235000009161 Espostoa lanata Nutrition 0.000 description 2
- 240000001624 Espostoa lanata Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A liquid preparation eraser for drug delivery comprises a tube body, a push rod, a flow stabilizing head and a regulating head, wherein the tube body, the flow stabilizing head and the regulating head are sequentially connected, and the end part of the push rod is movably connected in the tube body; a flow stabilizing pipe is arranged in the flow stabilizing head, and two ends of the flow stabilizing pipe are respectively connected with the pipe body and the regulating and controlling head; the regulating and controlling head comprises a regulating and controlling sleeve and a conical part which are connected, the regulating and controlling sleeve is in threaded connection with the end part of the flow stabilizing pipe, the conical part is embedded in the middle of the flow stabilizing pipe, and the conical part is in clearance fit with the flow stabilizing pipe; scales are formed on the tube body; compared with the prior art, through setting up the regulation and control head at the steady flow tube tip, can realize the removal that the rotation of regulation and control head drove the conical part to adjust the clearance between conical part and the steady flow tube, adjust the liquid outlet size of liquid medicine, and under the effect of the first screw auto-lock of regulation and control, realize that the stability of liquid outlet goes out, simultaneously through the steady flow tube that sets up U type structure, ensure the stability from the liquid medicine that the steady flow tube flows.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a liquid preparation eraser for drug delivery.
Background
At present, in the scientific research of embrocation, when the embrocation for external use is given to small rodent experimental animals, a cotton swab or a forceps is generally adopted to clamp and take a cotton ball to dip in a medicament, and then the cotton ball is uniformly embrocated on specific local skin, but the dosage of the medicament cannot be accurately controlled, the rigidness of scientific experiments cannot be attached, and the untight experimental results can be obtained because the same dosage of the liquid medicine cannot be dipped every time and the variable cannot be stably controlled.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art and providing a liquid formulation applicator for drug delivery that is convenient, precisely controlled, and easy to operate.
In order to achieve the purpose, the utility model adopts the following technical scheme: a liquid preparation eraser for drug delivery comprises a tube body, a push rod, a flow stabilizing head and a regulating head, wherein the tube body, the flow stabilizing head and the regulating head are sequentially connected, and the end part of the push rod is movably connected in the tube body; a flow stabilizing pipe is arranged in the flow stabilizing head, and two ends of the flow stabilizing pipe are respectively connected with the pipe body and the regulating and controlling head; the regulating and controlling head comprises a regulating and controlling sleeve and a conical part which are connected, the regulating and controlling sleeve is in threaded connection with the end part of the flow stabilizing pipe, the conical part is embedded in the middle of the flow stabilizing pipe, and the conical part is in clearance fit with the flow stabilizing pipe; scales are formed on the tube body.
As a preferable scheme of the utility model, the regulating sleeve is a hollow sleeve structure, an internal thread is formed on the inner wall of the regulating sleeve, and an external thread matched with the regulating sleeve is formed at the end part of the flow stabilizing pipe.
As a preferable scheme of the utility model, the conical piece is connected to the end of the regulating sleeve, the conical piece is integrally positioned in the regulating sleeve, and the size of the conical piece gradually decreases towards the direction of the flow stabilizing pipe.
As a preferred scheme of the utility model, a connecting rib is formed between the conical part and the regulating sleeve, and the conical part is in a circular truncated cone structure.
As a preferable scheme of the utility model, the flow stabilizing head comprises a flow stabilizing shell, the flow stabilizing pipe is positioned in the flow stabilizing shell, and the flow stabilizing pipe is of a U-shaped structure with an upward opening.
As a preferred scheme of the utility model, a fixed block matched with the flow stabilizing tube is arranged in the flow stabilizing shell, and the fixed block is positioned at the opening of the U-shaped structure of the flow stabilizing tube.
As a preferable scheme of the utility model, the tube body comprises a storage cylinder and a cylinder cover which are connected, and the push rod penetrates through the cylinder cover.
As a preferable scheme of the utility model, the cylinder cover is sleeved on the storage cylinder, an external thread is formed at the end part of the storage cylinder, and an internal thread matched with the storage cylinder is formed on the cylinder cover.
As a preferable scheme of the utility model, one end of the storage cylinder is connected with the cylinder cover, and the other end of the storage cylinder is provided with a discharge hole.
As a preferable scheme of the utility model, the discharge hole is provided with an external thread and is in threaded connection with the flow stabilizing head.
Compared with the prior art, the utility model has the beneficial effects that: through setting up the regulation and control head at the steady flow tube tip, can realize the removal that the rotation of regulation and control head drove the conical part to adjust the clearance between conical part and the steady flow tube, adjust the liquid outlet size of liquid medicine, and under the effect of the first screw thread auto-lock of regulation and control, realize the stable play liquid of liquid outlet, simultaneously through the steady flow tube that sets up U type structure, ensure the stability from the liquid medicine that the steady flow tube flows.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along the plane A-A in FIG. 2;
FIG. 4 is a schematic view of the connection between the control head and the flow stabilizing tube;
FIG. 5 is a front view of the head;
reference numerals: the device comprises a pipe body 1, a material storage barrel 1-1, a barrel cover 1-2, scales 1-3, a discharge port 1-4, a push rod 2, a flow stabilizing head 3, a flow stabilizing shell 3-1, a flow stabilizing pipe 3-2, a fixing block 3-3, a regulating and controlling head 4, a regulating and controlling sleeve 4-1, a conical part 4-2 and connecting ribs 4-3.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-5, a liquid preparation wiper for drug delivery comprises a tube body 1, a push rod 2, a flow stabilizing head 3 and a regulating head 4, wherein the tube body 1, the flow stabilizing head 3 and the regulating head 4 are connected in sequence, and the end part of the push rod 2 is movably connected in the tube body 1; a flow stabilizing pipe 3-2 is arranged in the flow stabilizing head 3, and two ends of the flow stabilizing pipe 3-2 are respectively connected with the pipe body 1 and the regulating head 4; the regulating and controlling head 4 comprises a regulating and controlling sleeve 4-1 and a conical part 4-2 which are connected, the regulating and controlling sleeve 4-1 is in threaded connection with the end part of the flow stabilizing pipe 3-2, the conical part 4-2 is embedded in the middle of the flow stabilizing pipe 3-2, and the conical part 4-2 is in clearance fit with the flow stabilizing pipe 3-2; the pipe body 1 is provided with scales 1-3.
The liquid medicine is required to be filled in the pipe body 1, the liquid medicine flows out through the pipe body 1, the flow stabilizing head 3 and the regulating and controlling head 4 in sequence, a gap between the conical part 4-2 and the flow stabilizing pipe 3-2 is a liquid outlet of the liquid medicine, and the position of the conical part 4-2 in the flow stabilizing pipe 3-2 is moved by regulating and controlling the rotation of the threads between the sleeve 4-1 and the flow stabilizing pipe 3-2, so that the size of the gap between the conical part 4-2 and the flow stabilizing pipe 3-2 is regulated, and the liquid output quantity of the liquid outlet is controlled.
The scales 1-3 on the pipe body 1 are arranged along the length direction of the pipe body 1, and the scales 1-3 are arranged according to the section size of the actual pipe body 1.
The regulating sleeve 4-1 is a hollow sleeve structure, inner threads are formed on the inner wall of the regulating sleeve 4-1, and outer threads matched with the regulating sleeve 4-1 are formed at the end part of the flow stabilizing pipe 3-2.
The conical part 4-2 is connected to the end part of the regulating sleeve 4-1, the conical part 4-2 is integrally positioned in the regulating sleeve 4-1, the size of the conical part 4-2 is gradually reduced towards the flow stabilizing pipe 3-2, the surface of the conical part 4-2 is of an inclined surface structure, the central line of the conical part 4-2 and the central line of the flow stabilizing pipe 3-2 are positioned on the same straight line, and liquid medicine flows out along the surface of the conical part 4-2.
The conical part 4-2 and the regulating sleeve 4-1 are connected through connecting ribs 4-3, the number of the connecting ribs 4-3 is set according to actual needs, gaps exist between the adjacent connecting ribs 4-3, liquid medicine can flow out conveniently between the adjacent connecting ribs 4-3, the connecting ribs 4-3 are arranged along the circumference of the center of the conical part 4-2, the conical part 4-2 and the regulating sleeve 4-1 are of an integrated structure, the conical part 4-2 is of a circular truncated cone structure, the flow stabilizing pipe 3-2 is of a circular pipe structure, and the gaps between the conical part 4-2 and the flow stabilizing pipe 3-2 are of a circular ring structure, so that the liquid medicine can be discharged more stably.
The flow stabilizing head 3 comprises a flow stabilizing shell 3-1, the flow stabilizing tube 3-2 is positioned in the flow stabilizing shell 3-1, the flow stabilizing tube 3-2 is of a U-shaped structure with an upward opening, the bottom of the flow stabilizing shell 3-1 is of a semi-circular arc structure, the flow stabilizing tube 3-2 is convenient to arrange, and the flow stabilizing tube 3-2 is of a U-shaped structure with an upward opening, so that when liquid medicine needs to flow out of the flow stabilizing tube 3-2 in the flowing process of the liquid medicine, the liquid medicine must pass through an upward inclined section of the U-shaped structure, the liquid medicine moves downwards under the action of gravity at the moment, and moves upwards under the action of thrust, and the stability of liquid medicine discharging is ensured.
The flow stabilizing shell 3-1 is internally provided with a fixed block 3-3 matched with the flow stabilizing tube 3-2, the fixed block 3-3 is positioned at the opening of a U-shaped structure of the flow stabilizing tube 3-2, the fixed block 3-3 is integrally connected with the flow stabilizing shell 3-1, the fixed block 3-3 is of a circular structure, and the opening of the U-shaped structure of the flow stabilizing tube 3-2 is contacted with the lower surface of the fixed block 3-3, so that the stability of the flow stabilizing tube 3-2 in the flow stabilizing shell 3-1 is ensured.
The tube body 1 comprises a storage cylinder 1-1 and a cylinder cover 1-2 which are connected, a push rod 2 penetrates through the cylinder cover 1-2, a piston is arranged on the push rod 2 in the storage cylinder 1-1 and abuts against the inner wall of the storage cylinder 1-1, and the liquid medicine is pushed by the movement of the push rod 2.
The cylinder cover 1-2 is sleeved on the material storage cylinder 1-1, an external thread is formed at the end part of the material storage cylinder 1-1, an internal thread matched with the material storage cylinder 1-1 is formed on the cylinder cover 1-2, the cylinder cover 1-2 is in threaded connection with the material storage cylinder 1-1, and the liquid medicine can be poured or injected into the material storage cylinder 1-1 by unscrewing the cylinder cover 1-2.
One end of a material storage cylinder 1-1 is connected with a cylinder cover 1-2, the other end of the material storage cylinder 1-1 is provided with a material outlet 1-4, an external thread is formed on the material outlet 1-4, the material outlet 1-4 is in threaded connection with a flow stabilizing head 3, and the material outlet 1-4 is communicated with a flow stabilizing pipe 3-2.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the technical scheme includes that the device comprises terms such as a pipe body 1, a material storage barrel 1-1, a barrel cover 1-2, scales 1-3, a discharge port 1-4, a push rod 2, a flow stabilizing head 3, a flow stabilizing shell 3-1, a flow stabilizing pipe 3-2, a fixing block 3-3, a regulating head 4, a regulating sleeve 4-1, a conical part 4-2 and a connecting rib 4-3, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The liquid preparation eraser for drug delivery is characterized by comprising a tube body (1), a push rod (2), a flow stabilizing head (3) and a regulating and controlling head (4), wherein the tube body (1), the flow stabilizing head (3) and the regulating and controlling head (4) are sequentially connected, and the end part of the push rod (2) is movably connected in the tube body (1); a flow stabilizing pipe (3-2) is arranged in the flow stabilizing head (3), and two ends of the flow stabilizing pipe (3-2) are respectively connected with the pipe body (1) and the regulating head (4); the regulating and controlling head (4) comprises a regulating and controlling sleeve (4-1) and a conical part (4-2) which are connected, the regulating and controlling sleeve (4-1) is in threaded connection with the end part of the flow stabilizing pipe (3-2), the conical part (4-2) is embedded in the middle of the flow stabilizing pipe (3-2), and the conical part (4-2) is in clearance fit with the flow stabilizing pipe (3-2); scales (1-3) are formed on the tube body (1).
2. The liquid preparation wiper for drug delivery according to claim 1, characterized in that the control sleeve (4-1) is a hollow sleeve structure, and the inner wall of the control sleeve (4-1) is formed with an internal thread, and the end of the flow stabilizing tube (3-2) is formed with an external thread adapted to the control sleeve (4-1).
3. A liquid formulation applicator for drug delivery according to claim 2, characterized in that the cone (4-2) is connected to the end of the adjustment sleeve (4-1) and that the cone (4-2) is located entirely within the adjustment sleeve (4-1), the cone (4-2) decreasing in size towards the flow stabilizing tube (3-2).
4. A liquid formulation applicator for drug delivery according to claim 3, characterized in that the cone (4-2) and the control sleeve (4-1) are formed with connecting ribs (4-3) therebetween, and the cone (4-2) is of a truncated cone structure.
5. The liquid preparation wiper for drug delivery according to claim 1, characterized in that the flow stabilizing head (3) comprises a flow stabilizing casing (3-1), the flow stabilizing tube (3-2) is positioned in the flow stabilizing casing (3-1), and the flow stabilizing tube (3-2) is of a U-shaped structure with an upward opening.
6. The liquid preparation wiper for drug delivery according to claim 5, characterized in that the steady flow housing (3-1) is provided with a fixed block (3-3) matched with the steady flow tube (3-2), and the fixed block (3-3) is positioned at the opening of the U-shaped structure of the steady flow tube (3-2).
7. The applicator for administering a liquid formulation according to claim 1, wherein the cartridge body (1) comprises a reservoir cartridge (1-1) and a cartridge cap (1-2) connected, the plunger (2) being arranged through the cartridge cap (1-2).
8. The applicator for liquid formulations for drug delivery according to claim 7, wherein the cap (1-2) is sleeved on the cartridge (1-1), the end of the cartridge (1-1) is formed with an external thread, and the cap (1-2) is formed with an internal thread matching with the cartridge (1-1).
9. The applicator for dispensing a liquid formulation according to claim 7, wherein the reservoir (1-1) is connected to the cap (1-2) at one end and the reservoir (1-1) is formed with a discharge opening (1-4) at the other end.
10. The applicator for liquid formulation for drug delivery according to claim 9, wherein the discharge ports (1-4) are formed with external threads, and the discharge ports (1-4) are threadedly coupled to the flow-stabilizing head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122219935.7U CN216797932U (en) | 2021-09-14 | 2021-09-14 | Liquid preparation applicator for administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122219935.7U CN216797932U (en) | 2021-09-14 | 2021-09-14 | Liquid preparation applicator for administration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216797932U true CN216797932U (en) | 2022-06-24 |
Family
ID=82039099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122219935.7U Active CN216797932U (en) | 2021-09-14 | 2021-09-14 | Liquid preparation applicator for administration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216797932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412715A (en) * | 2023-03-09 | 2023-07-11 | 贵州上乘新能源科技有限责任公司 | Heat exchange medium flow dividing device |
-
2021
- 2021-09-14 CN CN202122219935.7U patent/CN216797932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412715A (en) * | 2023-03-09 | 2023-07-11 | 贵州上乘新能源科技有限责任公司 | Heat exchange medium flow dividing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |