CN204563166U - A kind of injection device - Google Patents
A kind of injection device Download PDFInfo
- Publication number
- CN204563166U CN204563166U CN201520053910.6U CN201520053910U CN204563166U CN 204563166 U CN204563166 U CN 204563166U CN 201520053910 U CN201520053910 U CN 201520053910U CN 204563166 U CN204563166 U CN 204563166U
- Authority
- CN
- China
- Prior art keywords
- injection device
- drug
- drug storage
- medicine
- propulsion plant
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of injection device, comprise medicine box, and several syringe pumps to match with described medicine box, described medicine box is evenly equipped with several drug storage pipes, described syringe pump comprises the piston rod for matching with described drug storage pipe, and for driving the propulsion plant of described piston rod back and forth movement, the medicine outlet of described drug storage pipe is connected with drug arm, described drug arm and drug main pipe connect.The setting of medicine box, the medicinal liquid of certain volume can be distributed in multiple drug storage pipe, and then be convenient to the total length extending drug storage pipe, thus effectively can reduce the propelling precision of fixed volume medicinal liquid unit injection volume, finally play the object reducing propulsion plant production cost, the propelling required precision of this utility model to propulsion plant is lower, effectively can reduce the production cost of injection device.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of injection device.
Background technology
For the injection device of injection of insulin under prior art, general is all loaded by insulin in a syringe pump, then injected by a propulsion plant, the injection device of this kind of patten's design, higher to the propelling required precision of propulsion plant, and the screw rod transmission parts that propulsion plant uses generally all depend on import, therefore make the production cost of whole injection device remain high, be difficult to be benefited from by general patient.
Utility model content
It is lower that the purpose of this utility model there are provided a kind of propelling required precision to propulsion plant, effectively can reduce the injection device of production cost.
For reaching this object, this utility model by the following technical solutions:
A kind of injection device, comprise medicine box, and several syringe pumps to match with described medicine box, described medicine box is evenly equipped with several drug storage pipes, described syringe pump comprises the piston rod for matching with described drug storage pipe, and for driving the propulsion plant of described piston rod back and forth movement, the medicine outlet of described drug storage pipe is connected with drug arm, described drug arm and drug main pipe connect.
Wherein, described propulsion plant comprise screw mandrel, screw rod bracket, along the screw of described screw mandrel back and forth movement and the driving device for driving described screw mandrel to rotate.
Wherein, described propulsion plant also comprises the spring on the screw mandrel that is set between described screw and screw rod bracket.
Wherein, described screw is provided with the push rod for driving described piston rod back and forth movement.
Wherein, the electric control gear for controlling described driving device work is also comprised.
Wherein, the side of the medicine outlet of described drug storage pipe is provided with the feeding opening for supply medicinal liquid, described feeding opening is provided with and enters medicine arm for what enter medicine, described in enter medicine arm and enter medicine main pipe and connect.
The beneficial effects of the utility model: this utility model comprises medicine box, and several syringe pumps to match with described medicine box, described medicine box is evenly equipped with several drug storage pipes, described syringe pump comprises the piston rod for matching with described drug storage pipe, and for driving the propulsion plant of described piston rod back and forth movement, the medicine outlet of described drug storage pipe is connected with drug arm, and described drug arm and drug main pipe connect.The setting of medicine box, the medicinal liquid of certain volume can be distributed in multiple drug storage pipe, and then be convenient to the total length extending drug storage pipe, thus effectively can reduce the propelling precision of fixed volume medicinal liquid unit injection volume, finally play the object reducing propulsion plant production cost, the propelling required precision of this utility model to propulsion plant is lower, effectively can reduce the production cost of injection device.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of a kind of injection device of this utility model.
Fig. 2 is the front view of a kind of injection device of this utility model.
In figure: 1. medicine box, 21. drug storage pipes, 22. piston rods, 23. propulsion plants, 231. screw mandrels, 232. screw rod bracket, 233. screws, 234. driving devices, 235. springs, 236. push rods, 3. drug arm, 4. drug main pipe.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing 1 to accompanying drawing 2 by detailed description of the invention.
A kind of injection device, comprise medicine box 1, the upper surface of medicine box evenly offers multiple drug storage pipe 21 for depositing liquid medicine injection, described drug storage pipe 21 matches with the piston rod 22 on syringe pump respectively, syringe pump also comprises the propulsion plant 23 for piston rod 22 back and forth movement, described propulsion plant 23 comprises screw mandrel 231, screw rod bracket 232, along the screw 233 of described screw mandrel 231 back and forth movement, and the driving device 234 for driving described screw mandrel 231 to rotate, described screw 233 is provided with the push rod 236 for driving described piston rod 22 back and forth movement, described propulsion plant 23 also comprises the electric control gear for controlling the work of described driving device 234, driving device 234 comprises motor and the change speed gear box for motor speed change, the power output shaft of change speed gear box is connected with one end of screw mandrel 231, in order to reduce the power consumption of motor, screw mandrel 231 between screw 233 and screw rod bracket 232 is also arranged with spring 235, the setting of spring 235, effectively can reduce the rotary torsion of motor, and then play the effect effectively reducing motor power consumption.
As preferred implementation of the present utility model, for the insulin of 3000ul volume, being inserted single total stroke length is inject in the long drug storage pipe 21 of 30mm, and the insulin requirement propulsion plant of its 0.1ul unit volume has the propelling precision of 0.001mm; And if by the insulin of 3000ul volume according to the injection system in the present embodiment, it being inserted respectively 10 total stroke length is inject in the long syringe of 30mm, the insulin requirement propulsion plant of same 0.1ul unit volume only needs the propelling precision of 0.01mm can reach same effect, therefore injection device of the present utility model is adopted, the propelling precision of propulsion plant can be effectively reduced, and same injection precision can be reached, thus play the object effectively reducing injection device production cost.
As the further preferred implementation of this utility model, the medicine outlet of described drug storage pipe 21 is connected with drug arm 3, described drug arm 3 connects with drug main pipe 4, the side of the medicine outlet of described drug storage pipe 21 is provided with the feeding opening for supply medicinal liquid, described feeding opening is provided with and enters medicine arm for what enter medicine, described in enter medicine arm and enter medicine main pipe and connect.This structural design, can be convenient to the medicinal liquid in multiple drug storage pipe 21 to concentrate flow out, meanwhile, also be convenient to carry out medicinal liquid supply to multiple drug storage pipe 21.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to this utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (6)
1. an injection device, it is characterized in that: comprise medicine box (1), and several syringe pumps to match with described medicine box (1), described medicine box is evenly equipped with several drug storage pipes (21), described syringe pump comprises the piston rod (22) for matching with described drug storage pipe (21), and for driving the propulsion plant (23) of described piston rod (22) back and forth movement, the medicine outlet of described drug storage pipe (21) is connected with drug arm (3), and described drug arm (3) and drug main pipe (4) connect.
2. a kind of injection device according to claim 1, is characterized in that: described propulsion plant (23) comprise screw mandrel (231), screw rod bracket (232), along the screw (233) of described screw mandrel (231) back and forth movement and the driving device (234) for driving described screw mandrel (231) to rotate.
3. a kind of injection device according to claim 2, is characterized in that: described propulsion plant (23) also comprises the spring (235) on the screw mandrel (231) that is set between described screw (233) and screw rod bracket (232).
4. a kind of injection device according to claim 2, is characterized in that: described screw (233) is provided with the push rod (236) for driving described piston rod (22) back and forth movement.
5. a kind of injection device according to claim 2, is characterized in that: also comprise the electric control gear worked for controlling described driving device (234).
6. a kind of injection device according to claim 1, it is characterized in that: the side of the medicine outlet of described drug storage pipe (21) is provided with the feeding opening for supply medicinal liquid, described feeding opening is provided with and enters medicine arm for what enter medicine, described in enter medicine arm and enter medicine main pipe and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053910.6U CN204563166U (en) | 2015-01-26 | 2015-01-26 | A kind of injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053910.6U CN204563166U (en) | 2015-01-26 | 2015-01-26 | A kind of injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204563166U true CN204563166U (en) | 2015-08-19 |
Family
ID=53855864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520053910.6U Withdrawn - After Issue CN204563166U (en) | 2015-01-26 | 2015-01-26 | A kind of injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204563166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587563A (en) * | 2015-01-26 | 2015-05-06 | 谭永宏 | Infusion device |
-
2015
- 2015-01-26 CN CN201520053910.6U patent/CN204563166U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587563A (en) * | 2015-01-26 | 2015-05-06 | 谭永宏 | Infusion device |
| CN104587563B (en) * | 2015-01-26 | 2017-06-20 | 深圳市宏济医疗技术开发有限公司 | A kind of injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20170620 |