CN204798577U - Novel anesthetic needle - Google Patents
Novel anesthetic needle Download PDFInfo
- Publication number
- CN204798577U CN204798577U CN201520451065.8U CN201520451065U CN204798577U CN 204798577 U CN204798577 U CN 204798577U CN 201520451065 U CN201520451065 U CN 201520451065U CN 204798577 U CN204798577 U CN 204798577U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- syringe
- pressing tablet
- outside
- 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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Abstract
The utility model discloses a novel anesthetic needle, including the cylinder, and set up piston head in the cylinder, and set up in the cylinder and with piston head fixed connection's piston rod, the piston rod is kept away from that one end of piston head extends to the cylinder is outside, and it extends to cylinder that outside one end department is provided with the pressing tablet, the pressing tablet is kept away from that one end of piston rod is provided with a recess, the both ends of recess extend to the outside of pressing tablet is located the center department of recess is provided with presses the pressure pad, press the pressure pad with the coaxial setting of pressing tablet, it is the rubber pad to press the pressure pad, the left end of cylinder is provided with the output, the cooperation has the anesthesia felting needle on the output, the device locates to have set up the recess and pressed the pressure pad at the pressing tablet, has increased the application of force restriction of thumb position department, avoids the thumb to take place to skid at application of force in -process, and the medical personnel's one hand of being convenient for is injected, provides great convenience.
Description
Technical field
This utility model relates to a kind of Novel anestetic needle.
Background technology
Previous necessary step of performing the operation is carried out in anesthesia, by the local anesthesia to patient body, the pain that patient is suffered in operation process can be avoided, for large-area wound operation on mouth, need the both sides multi-point injection anesthetis at surgical wound, existing way completes narcotic injection by anesthetic needle, but the pressing part of the thumb of anesthetic needle of the prior art is a plane, in injection process, due to finger slippage, can cause effectively cannot injecting anesthetic needle, simultaneously because the direction of exerting oneself is not right, anesthesia pricker is probably caused to be chosen in skin and flesh tissue, increase the pain of patient, need again again to have an acupuncture treatment.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of Novel anestetic needle, this device is provided with groove and pressing pad at pressing tablet place, add the force restriction at thumb position place, thumb is avoided to skid in force process, be convenient to medical personnel's one hand and carry out narcotic injection, provide larger convenience.
For solving the problem, this utility model adopts following technical scheme:
A kind of Novel anestetic needle, comprise syringe, and the piston head be arranged in described syringe, and be arranged in described syringe, and the piston rod be fixedly connected with described piston head, described piston rod extends to described syringe outside away from that one end of described piston head, its that one end place extending to described syringe outside is provided with pressing tablet, described pressing tablet is circular, described pressing tablet is provided with a groove away from that one end of described piston rod, the two ends of described groove extend to the outside of described pressing tablet, the center position being positioned at described groove is provided with pressing pad, described pressing pad and described pressing tablet are coaxially arranged, described pressing pad is rubber blanket, the height of described pressing pad is lower than the degree of depth of described groove, described pressing pad is provided with the salient point of massaging away from that one end of pressing tablet, the left end of described syringe is provided with outfan, described outfan is combined with anesthesia pricker.
Preferably, the shaft of described piston rod is provided with limited cap, housing pin is combined with between described limited cap and described piston rod, the right-hand member of described syringe is combined with sealing cap, described sealing cap has the through hole coordinating described piston rod, described limited cap is positioned at the outside of described syringe, and the diameter of described limited cap is greater than the aperture of described through hole.
Preferably, the shaft of described piston rod is provided with scale.
Preferably, described syringe is transparent PVC plastic needle cylinder.
The beneficial effects of the utility model are: this device is provided with groove and pressing pad at pressing tablet place, add the force restriction at thumb position place, thumb is avoided to skid in force process, be convenient to medical personnel's one hand and carry out narcotic injection, provide larger convenience, the structure of this device is comparatively simple, and cost is comparatively cheap, is applicable to promoting the use of.
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 structural representation of the present utility model;
Fig. 2 is the structural representation of pressing tablet.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult a kind of Novel anestetic needle shown in Fig. 1 and Fig. 2, comprise syringe 1, and the piston head 2 be arranged in described syringe 1, and be arranged in described syringe 1, and the piston rod 3 be fixedly connected with described piston head 2, described piston rod 3 extends to described syringe 1 outside away from that one end of described piston head 2, its that one end place extending to described syringe 1 outside is provided with pressing tablet 4, described pressing tablet 4 is circular, described pressing tablet 4 is provided with a groove 401 away from that one end of described piston rod 3, the two ends of described groove 401 extend to the outside of described pressing tablet 4, the center position being positioned at described groove 401 is provided with pressing pad 402, described pressing pad 402 is coaxially arranged with described pressing tablet 4, described pressing pad 402 is rubber blanket, the height of described pressing pad 402 is lower than the degree of depth of described groove 401, described pressing pad 402 is provided with the salient point (not shown) of massaging away from that one end of pressing tablet 4, the left end of described syringe 1 is provided with outfan 111, described outfan 111 is combined with anesthesia pricker 112.
A preferred embodiment in this utility model, the shaft of described piston rod 3 is provided with limited cap 311, housing pin 312 is combined with between described limited cap 311 and described piston rod 3, the right-hand member of described syringe 1 is combined with sealing cap 121, described sealing cap 121 has the through hole 131 coordinating described piston rod 3, described limited cap 311 is positioned at the outside of described syringe 1, and the diameter of described limited cap 311 is greater than the aperture of described through hole 131.
A preferred embodiment in this utility model, the shaft of described piston rod 3 is provided with scale 313.
A preferred embodiment in this utility model, described syringe 1 is transparent PVC plastic needle cylinder.
The beneficial effects of the utility model are: this device is provided with groove and pressing pad at pressing tablet place, add the force restriction at thumb position place, thumb is avoided to skid in force process, be convenient to medical personnel's one hand and carry out narcotic injection, provide larger convenience, the structure of this device is comparatively simple, and cost is comparatively cheap, is applicable to promoting the use of.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a Novel anestetic needle, it is characterized in that: comprise syringe, and the piston head be arranged in described syringe, and be arranged in described syringe, and the piston rod be fixedly connected with described piston head, described piston rod extends to described syringe outside away from that one end of described piston head, its that one end place extending to described syringe outside is provided with pressing tablet, described pressing tablet is circular, described pressing tablet is provided with a groove away from that one end of described piston rod, the two ends of described groove extend to the outside of described pressing tablet, the center position being positioned at described groove is provided with pressing pad, described pressing pad and described pressing tablet are coaxially arranged, described pressing pad is rubber blanket, the height of described pressing pad is lower than the degree of depth of described groove, described pressing pad is provided with the salient point of massaging away from that one end of pressing tablet, the left end of described syringe is provided with outfan, described outfan is combined with anesthesia pricker.
2. Novel anestetic needle according to claim 1, it is characterized in that: the shaft of described piston rod is provided with limited cap, housing pin is combined with between described limited cap and described piston rod, the right-hand member of described syringe is combined with sealing cap, described sealing cap has the through hole coordinating described piston rod, described limited cap is positioned at the outside of described syringe, and the diameter of described limited cap is greater than the aperture of described through hole.
3. Novel anestetic needle according to claim 1, is characterized in that: the shaft of described piston rod is provided with scale.
4. Novel anestetic needle according to claim 1, is characterized in that: described syringe is transparent PVC plastic needle cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451065.8U CN204798577U (en) | 2015-06-19 | 2015-06-19 | Novel anesthetic needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451065.8U CN204798577U (en) | 2015-06-19 | 2015-06-19 | Novel anesthetic needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204798577U true CN204798577U (en) | 2015-11-25 |
Family
ID=54583473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451065.8U Expired - Fee Related CN204798577U (en) | 2015-06-19 | 2015-06-19 | Novel anesthetic needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204798577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890032A (en) * | 2017-02-28 | 2017-06-27 | 成都迅德科技有限公司 | Tooth tucker |
-
2015
- 2015-06-19 CN CN201520451065.8U patent/CN204798577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890032A (en) * | 2017-02-28 | 2017-06-27 | 成都迅德科技有限公司 | Tooth tucker |
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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: 20151125 Termination date: 20170619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |