CN205055069U - Injector - Google Patents
Injector Download PDFInfo
- Publication number
- CN205055069U CN205055069U CN201520792035.3U CN201520792035U CN205055069U CN 205055069 U CN205055069 U CN 205055069U CN 201520792035 U CN201520792035 U CN 201520792035U CN 205055069 U CN205055069 U CN 205055069U
- Authority
- CN
- China
- Prior art keywords
- syringe
- connecting plate
- cylinder
- screw rod
- secondary cylinder
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an injector, including cylinder and the syringe needle of setting at the cylinder front end, before the rear end of cylinder, the rear side all is equipped with first handle, be equipped with the piston rod in the cylinder, the upper and lower side of cylinder all is equipped with a vice section of thick bamboo, all be equipped with the screw rod in the vice section of thick bamboo, one end of this screw rod stretch out a vice section of thick bamboo all with the rear end looks parallel and level of cylinder, it has the spring all to overlap on the screw rod, the front end of a vice section of thick bamboo all is equipped with first connecting plate, and the one end of this first connecting plate is connected with the lateral wall of cylinder front end, the rear end of a vice section of thick bamboo all is equipped with the second connecting plate, and the one end of this second connecting plate is connected with the lateral wall of cylinder interlude, a vice section of thick bamboo, cylinder, first connecting plate and the preparation of second connecting plate formula as an organic whole form. The utility model discloses simple structure, convenient operation can control its injection speed effectively, makes the injection more even, has reduced the operation degree of difficulty.
Description
Technical field
This utility model relates to a kind of syringe.
Background technology
As the medical apparatus and instruments of routine, syringe is used widely.At present, syringe used clinically is formed primarily of syringe needle, syringe, push rod and piston, when carrying out injecting some particular drug to patient, the long-time push rod that promotes is needed evenly to be released by medicinal liquid, the requirement of existing syringe to operator is higher, and operation very careful, waste time and energy, add work difficulty to nursing staff.
Summary of the invention
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, easy to operate, can effectively control its injection speed, makes its injection more even, to the syringe that the requirement of operator reduces greatly.
This utility model is achieved through the following technical solutions: a kind of syringe, comprise syringe and the syringe needle being arranged on syringe front end, before the rear end of described syringe, rear side is equipped with first handle, piston rod is provided with in described syringe, described syringe upper, downside is equipped with secondary cylinder, screw rod is equipped with in described secondary cylinder, it is all mutually concordant with the rear end of syringe that of this screw rod stretches out secondary cylinder, on described screw rod, all cover has spring, the front end of described secondary cylinder is equipped with the first connecting plate, one end of this first connecting plate is connected with the sidewall of syringe front end, the rear end of described secondary cylinder is equipped with the second connecting plate, one end of this second connecting plate is connected with the sidewall of syringe interlude, described secondary cylinder, syringe, first connecting plate and the second connecting plate are that integral type is made.
As preferred technical scheme, the front end of described piston rod is fixedly connected with a piston, the rear end of described piston rod is fixedly connected with second handle, described second handle upper, lower both side ends is equipped with depending post, the center of described depending post is provided with the through hole consistent with screw rod relative position, the leading portion place of described depending post is equipped with the circular groove consistent with through hole center, nut is provided with in described circular groove, the left side of this nut and the left side of circular groove touch, the right side of nut and the right side of circular groove touch, described piston rod, second handle and depending post are that integral type is made.
As preferred technical scheme, the front end of described spring is fixedly connected with secondary cylinder, and the follower head of this spring is fixedly connected with the front end of depending post, and described screw rod is all twisted and arranged in nut.
The beneficial effects of the utility model are: structure is simple, easy to operate, can effectively control its injection speed, make injection more even, reduce operation easier.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, a kind of syringe of the present utility model, comprise syringe 1 and the syringe needle 2 being arranged on syringe front end, before the rear end of described syringe 1, rear side is equipped with first handle 3, piston rod 4 is provided with in described syringe 1, described syringe 1 upper, downside is equipped with secondary cylinder 5, screw rod 6 is equipped with in described secondary cylinder 5, it is all mutually concordant with the rear end of syringe 1 that of this screw rod 6 stretches out secondary cylinder 5, on described screw rod 6, all cover has spring 7, the front end of described secondary cylinder 5 is equipped with the first connecting plate 8, one end of this first connecting plate 8 is connected with the sidewall of syringe 1 front end, the rear end of described secondary cylinder 5 is equipped with the second connecting plate 9, one end of this second connecting plate 9 is connected with the sidewall of syringe 1 interlude, described secondary cylinder 5, syringe 1, first connecting plate 8 and the second connecting plate 9 are made for integral type.
As preferred embodiment, the front end of described piston rod 4 is fixedly connected with a piston 10, the rear end of described piston rod 4 is fixedly connected with second handle 11, described second handle 11 upper, lower both side ends is equipped with depending post 12, the center of described depending post 12 is provided with the through hole 13 consistent with screw rod 6 relative position, the leading portion place of described depending post 12 is equipped with the circular groove 14 consistent with through hole 13 center, nut 15 is provided with in described circular groove 14, the left side of this nut 15 and the left side of circular groove 14 touch, the right side of nut 15 and the right side of circular groove 14 touch, described piston rod 4, second handle 11 and depending post 12 are made for integral type.
As preferred embodiment, the front end of described spring 7 is fixedly connected with secondary cylinder 5, and the follower head of this spring 7 is fixedly connected with the front end of depending post 12, and described screw rod 6 is all twisted and arranged in nut 15.
During use, syringe needle is inserted patient's injection place, then promote its piston rod, in piston rod nut the speed that can control its injection is very well set, no matter the firmly size of doctor, nut is consistent in the rotary speed of screw rod, so greatly reduce for the operation requirements of doctor, be worthy to be popularized.
This utility model structure is simple, easy to operate, can effectively control its injection speed, makes injection more even, reduces operation easier.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (3)
1. a syringe, it is characterized in that: comprise syringe (1) and be arranged on the syringe needle (2) of syringe front end, before the rear end of described syringe (1), rear side is equipped with first handle (3), piston rod (4) is provided with in described syringe (1), described syringe (1) upper, downside is equipped with secondary cylinder (5), screw rod (6) is equipped with in described secondary cylinder (5), it is all mutually concordant with the rear end of syringe (1) that of this screw rod (6) stretches out secondary cylinder (5), on described screw rod (6), all cover has spring (7), the front end of described secondary cylinder (5) is equipped with the first connecting plate (8), one end of this first connecting plate (8) is connected with the sidewall of syringe (1) front end, the rear end of described secondary cylinder (5) is equipped with the second connecting plate (9), one end of this second connecting plate (9) is connected with the sidewall of syringe (1) interlude, described secondary cylinder (5), syringe (1), first connecting plate (8) and the second connecting plate (9) are made for integral type.
2. syringe according to claim 1, it is characterized in that: the front end of described piston rod (4) is fixedly connected with a piston (10), the rear end of described piston rod (4) is fixedly connected with second handle (11), described second handle (11) upper, lower both side ends is equipped with depending post (12), the center of described depending post (12) is provided with the through hole (13) consistent with screw rod (6) relative position, the leading portion place of described depending post (12) is equipped with the circular groove (14) consistent with through hole (13) center, nut (15) is provided with in described circular groove (14), the left side of this nut (15) and the left side of circular groove (14) touch, the right side of nut (15) and the right side of circular groove (14) touch, described piston rod (4), second handle (11) and depending post (12) are made for integral type.
3. syringe according to claim 1, it is characterized in that: the front end of described spring (7) is fixedly connected with secondary cylinder (5), the follower head of this spring (7) is fixedly connected with the front end of depending post (12), and described screw rod (6) is all twisted and arranged in nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792035.3U CN205055069U (en) | 2015-10-15 | 2015-10-15 | Injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792035.3U CN205055069U (en) | 2015-10-15 | 2015-10-15 | Injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205055069U true CN205055069U (en) | 2016-03-02 |
Family
ID=55381680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792035.3U Expired - Fee Related CN205055069U (en) | 2015-10-15 | 2015-10-15 | Injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205055069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744075A (en) * | 2018-04-13 | 2018-11-06 | 中国人民解放军陆军军医大学第附属医院 | A kind of syringe drainage fixing device |
-
2015
- 2015-10-15 CN CN201520792035.3U patent/CN205055069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744075A (en) * | 2018-04-13 | 2018-11-06 | 中国人民解放军陆军军医大学第附属医院 | A kind of syringe drainage fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |