CN204158822U - A kind of dosage adjusting device - Google Patents
A kind of dosage adjusting device Download PDFInfo
- Publication number
- CN204158822U CN204158822U CN201420543692.XU CN201420543692U CN204158822U CN 204158822 U CN204158822 U CN 204158822U CN 201420543692 U CN201420543692 U CN 201420543692U CN 204158822 U CN204158822 U CN 204158822U
- Authority
- CN
- China
- Prior art keywords
- dosage
- rod
- circular hole
- convex shape
- protuberance
- Prior art date
- 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.)
- Active
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This utility model relates to a kind of dosage adjusting device, this device comprises dosage adjusting screw(rod) and dosage regulates body, described dosage adjusting screw(rod) is by fixed handle and regulate stock to form, described adjustment stock one end is extended with adjusting portion, described adjusting portion is convex shape, its convex shape is provided with cylindrical rod, described dosage regulates body to be made up of dosage rod and regulating rod, described regulating rod one end is extended with protuberance, described protuberance is made up of two U-shaped projections, circular hole is provided with in described regulating rod, described circular hole and cylindrical rod suitable, after adopting said structure, described adjusting portion and protuberance interact, in convex shape, cylindrical rod stretches in the circular hole of protuberance, both combine, fixedly fasten, it regulates simple, easy to use, without the need to dismounting, directly drive adjust dosages body by dosage adjusting screw(rod).
Description
Technical field
This utility model relates to adjustment fittings equipment, refers more particularly to a kind ofly to be exclusively used in auxiliary device needleless injector being carried out to dosage adjustment.
Background technology
At present, in needleless injector, pistol type needleless injector is used in human injection, because needleless injector is structure as a whole, its liquid dose regulates very difficult, manual adjustment is inaccurate, so how to design a kind of dosage that directly can regulate needleless injector, without the need to additionally dismantling the problem becoming and need at present to solve.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of auxiliary device that conveniently can regulate liquid dose.
In order to solve the problems of the technologies described above, this utility model provides a kind of dosage adjusting device, this device comprises dosage adjusting screw(rod) and dosage regulates body, described dosage adjusting screw(rod) is by fixed handle and regulate stock to form, described fixed handle and adjustment stock are for being fixedly connected with state, described adjustment stock one end is extended with adjusting portion, described adjusting portion is convex shape, its convex shape is provided with cylindrical rod, described dosage regulates body to be made up of dosage rod and regulating rod, described regulating rod one end is extended with protuberance, described protuberance is made up of two U-shaped projections, circular hole is provided with in described regulating rod, it is 16-20cm that described circular hole extends to length range in regulating rod, described circular hole and cylindrical rod suitable, described U-shaped projection pars convoluta radian is consistent with circular hole radian, described convex shape width is identical with spacing between U-shaped projection, described U-shaped bump width is 3-4cm
Preferably, described U-shaped projection two ends are unfilled corner structure, and its unfilled corner position parallels with regulating rod circular arc corner.
Compared with prior art, this utility model has the following advantages:
Described adjustment stock one end is extended with adjusting portion, described adjusting portion is convex shape, its convex shape is provided with cylindrical rod, described regulating rod one end is extended with protuberance, described protuberance is made up of two U-shaped projections, circular hole is provided with in described regulating rod, described circular hole and cylindrical rod suitable, described U-shaped projection pars convoluta radian is consistent with circular hole radian, described convex shape width is identical with spacing between U-shaped projection, described adjusting portion and protuberance interact, in convex shape, cylindrical rod stretches in the circular hole of protuberance, both combine, fixedly fasten, it regulates simple, easy to use, without the need to dismounting, directly drive adjust dosages body by dosage adjusting screw(rod).
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of this utility model dosage adjusting device.
Fig. 2 is the structural representation of dosage adjusting screw(rod) in this utility model dosage adjusting device.
Fig. 3 is the structural representation that in this utility model dosage adjusting device, dosage regulates body.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further illustrated.
As Figure 1-3, a kind of dosage adjusting device, this device comprises dosage adjusting screw(rod) 1 and dosage regulates body 2, described dosage adjusting screw(rod) 1 is by fixed handle 3 and regulate stock 4 to form, described fixed handle 3 and adjustment stock 4 are for being fixedly connected with state, described adjustment stock 4 one end is extended with adjusting portion 5, described adjusting portion 5 is convex shape 12, its convex shape 12 is provided with cylindrical rod 6, described dosage regulates body 2 to be made up of dosage rod 7 and regulating rod 8, described regulating rod 8 one end is extended with protuberance 9, described protuberance 9 is made up of two U-shaped projections 10, circular hole 11 is provided with in described regulating rod 9, described circular hole 11 is suitable with cylindrical rod 6.Described U-shaped projection 10 pars convoluta radian is consistent with circular hole 11 radian, described convex shape 12 width is identical with spacing between U-shaped projection 10, described U-shaped projection 10 two ends are unfilled corner structure, its unfilled corner position parallels with regulating rod 8 circular arc corner, it is 16-20cm that described circular hole 11 extends to length range in regulating rod 8, and described U-shaped projection 10 width is 3-4cm.
Dosage adjusting screw(rod) 1 and dosage regulate body 2 to be used in combination, hand-held fixed handle 3, adjusting portion 5 in adjustment stock 4 is aimed at adjusting portion, wherein cylindrical rod 6 stretches in circular hole 11, and its cylindrical rod 6 length is consistent with circular hole 11 length, and between convex shape 12 tip width with two U-shaped projections 10, spacing is identical, convex shape 12 termination is just stretched between U-shaped projection 10 and is fixedly blocked, as shown in Figure 1, both coordinate, and are regulated by dosage adjusting screw(rod) 1.
Foregoing is example of the present utility model and explanation; but do not mean that the obtainable advantage of this utility model is so limited, may to wherein one or more of the advantage realized in the simple transformation of structure and/or some embodiments all in the protection domain of the application in every this utility model practice process.
Claims (5)
1. a dosage adjusting device, it is characterized in that: this device comprises dosage adjusting screw(rod) (1) and dosage regulates body (2), described dosage adjusting screw(rod) (1) is by fixed handle (3) and regulate stock (4) to form, described fixed handle (3) and adjustment stock (4) are for being fixedly connected with state, described adjustment stock (4) one end is extended with adjusting portion (5), described adjusting portion (5) is convex shape (12), its convex shape (12) is provided with cylindrical rod (6), described dosage regulates body (2) to be made up of dosage rod (7) and regulating rod (8), described regulating rod (8) one end is extended with protuberance (9), described protuberance (9) is made up of two U-shaped projections (10), circular hole (11) is provided with in described regulating rod (9), described circular hole (11) is suitable with cylindrical rod (6).
2. dosage adjusting device according to claim 1, is characterized in that: described U-shaped projection (10) pars convoluta radian is consistent with circular hole (11) radian, and between described convex shape (12) width with U-shaped projection (10), spacing is identical.
3. dosage adjusting device according to claim 1, is characterized in that: described U-shaped projection (10) two ends are unfilled corner structure, and its unfilled corner position parallels with regulating rod (8) circular arc corner.
4. dosage adjusting device according to claim 1, is characterized in that: it is 16-20cm that described circular hole (11) extends to regulating rod (8) interior length range.
5. dosage adjusting device according to claim 1, is characterized in that: described U-shaped projection (10) width is 3-4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543692.XU CN204158822U (en) | 2014-09-22 | 2014-09-22 | A kind of dosage adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543692.XU CN204158822U (en) | 2014-09-22 | 2014-09-22 | A kind of dosage adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204158822U true CN204158822U (en) | 2015-02-18 |
Family
ID=52532558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420543692.XU Active CN204158822U (en) | 2014-09-22 | 2014-09-22 | A kind of dosage adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204158822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107921219A (en) * | 2015-08-24 | 2018-04-17 | 阿达米制药公司 | Injection device |
-
2014
- 2014-09-22 CN CN201420543692.XU patent/CN204158822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107921219A (en) * | 2015-08-24 | 2018-04-17 | 阿达米制药公司 | Injection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015048803A3 (en) | Stabilized pen injector | |
| EP2878276A3 (en) | System for corrective spinal surgery | |
| EP2662118A3 (en) | Filter assembly for a respirator | |
| WO2013073975A3 (en) | Parallel rod connector | |
| EP3520890A3 (en) | Canister for use in a paint system and storing and mixing system | |
| EP2628874A3 (en) | Locking cylinder | |
| WO2016025408A3 (en) | Articulating rod inserter | |
| CN103669850B (en) | A kind of fastening devices of external angle formwork | |
| WO2018106362A3 (en) | Pump rod connection | |
| EP4279104A3 (en) | Container holder assembly | |
| CN204158822U (en) | A kind of dosage adjusting device | |
| PL4038105T3 (en) | A hyperbranched polyglycerol polyglycidyl ether and its use as crosslinker for polysaccharides | |
| MX2014010165A (en) | Self-tapping screw. | |
| CN204337470U (en) | A kind of Novel anesthesia section anesthetic machine | |
| CN203447584U (en) | Flow regulation device of infusion apparatus | |
| CN202554648U (en) | Medical anesthetic syringe | |
| CN205055069U (en) | Injector | |
| CN203555805U (en) | Disposable pilot-type hemorrhoid stapler adjusting pipe | |
| CN204387658U (en) | A kind of grease gun nozzle | |
| CN204581438U (en) | Combined anesthesia puncture needle pin chamber seat | |
| CN102990278B (en) | Wheeled robot wheel limiter | |
| CN204148029U (en) | A kind of water spray of gardens penetrates head | |
| CN204102022U (en) | Operating rod and there is its engineering machinery | |
| CN204106741U (en) | Double needle syringe | |
| CN204171922U (en) | A kind of spanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |