CN220833200U - Improved dental irrigation needle - Google Patents
Improved dental irrigation needle Download PDFInfo
- Publication number
- CN220833200U CN220833200U CN202322440811.0U CN202322440811U CN220833200U CN 220833200 U CN220833200 U CN 220833200U CN 202322440811 U CN202322440811 U CN 202322440811U CN 220833200 U CN220833200 U CN 220833200U
- Authority
- CN
- China
- Prior art keywords
- flushing
- needle
- needle tube
- inner cavity
- side wall
- 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.)
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Links
- 230000002262 irrigation Effects 0.000 title claims description 17
- 238000003973 irrigation Methods 0.000 title claims description 17
- 238000011010 flushing procedure Methods 0.000 claims abstract description 87
- 238000005406 washing Methods 0.000 description 9
- 210000004262 dental pulp cavity Anatomy 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 208000015181 infectious disease Diseases 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000024216 Periapical disease Diseases 0.000 description 1
- 208000014151 Stomatognathic disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000019786 dental pulp disease Diseases 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000003128 head Anatomy 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
Abstract
The utility model relates to the technical field of dental instruments, in particular to an improved dental flushing needle, which comprises a needle seat and a needle tube coaxially arranged on the needle seat and integrally formed, wherein the inner cavity of the needle seat is communicated with the inner cavity of the needle tube, the needle tube comprises a reinforced connecting end, the top of the reinforced connecting end is coaxially extended to be provided with flushing ends, flushing holes communicated with the inner cavity of the needle tube are formed in the outer side wall of the flushing end adjacent to the top end, two flushing holes are symmetrically formed in the outer side wall of the flushing end or are mutually staggered in the outer side wall of the flushing end.
Description
Technical Field
The utility model relates to the technical field of dental instruments, in particular to an improved dental irrigation needle.
Background
In the current technological development, people pay more and more attention to oral health, especially to tooth health, and endodontic treatment is the most common mode for treating dental diseases, and is the most internationally used effective treatment method for dental pulp diseases and periapical diseases. During root canal treatment, effective root canal irrigation is critical to the treatment.
At present, the dental irrigation device is mainly used for a common dental irrigation needle, a special irrigation device is not provided, a water outlet hole of a common disposable syringe needle is arranged at the front end of the dental irrigation device, water columns of the dental irrigation device are ejected in a straight line and vertically pass through a root canal, and infectious substances on the canal wall are not easy to remove. If the pressure is slightly high during injection, the rapid water column can push bacterial fragments in the root canal out of the root tip hole, so that infection of root tip tissues is weighted, and meanwhile, flushing liquid is possibly flushed out of the root tip hole, so that potential danger exists.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art, and provides an improved dental irrigation needle which is used for solving the problems that the existing dental irrigation device is mainly used for a common dental irrigation needle, a special irrigator is not needed, a water outlet hole of a common disposable syringe needle is arranged at the front end of the needle, water columns of the needle are ejected in a straight line and vertically pass through a root canal, and infectious substances on the wall of the canal are not easy to clean. If the pressure is slightly high during the injection, the rapid water column can push the bacterial fragments in the root canal out of the root tip hole, so that the root tip tissue infection is weighted, and meanwhile, the flushing liquid can be flushed out of the root tip hole, so that the problem of potential danger exists.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The improved dental irrigation needle comprises a needle seat and a needle tube coaxially arranged on the needle seat and integrally formed, wherein the inner cavity of the needle seat is communicated with the inner cavity of the needle tube, the needle seat comprises a fixed end and a threaded connection end arranged at the bottom of the fixed end, and two sides of the fixed end are symmetrically provided with hand-held blocks;
The needle tube comprises a reinforced connecting end, the top of the reinforced connecting end coaxially extends to form a flushing end, and a flushing hole communicated with the inner cavity of the needle tube is formed in the outer side wall of the flushing end adjacent to the top end.
In order to improve the washing face of the washing needle and reduce the washing pressure during the washing of the washing needle in the vertical direction, two washing holes are arranged, and the two washing holes are symmetrically arranged on the outer side wall of the washing end or are mutually staggered on the outer side wall of the washing end.
In order to avoid the damage to human body caused by sharp flushing end, the top of flushing end is arc-shaped and closed.
In order to further improve the flushing efficiency of the flushing needle, the top end of the flushing end is opened.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the flushing face of the flushing needle is improved and the flushing pressure of the flushing needle in the vertical direction is reduced through the arrangement of the flushing holes, the flushing face of the flushing needle can be further improved through the arrangement of the flushing holes which are staggered mutually, the pointed top of the flushing end is arranged in an arc-shaped closed shape, the damage to the oral cavity caused by the pointed top of the flushing end is avoided, the flushing efficiency of the flushing needle is improved through the arrangement of the opening top of the flushing end, and the integral strength of the needle tube is improved through the arrangement of the reinforcing connecting end.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a first embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second embodiment of the present utility model;
In the figure: 1. a needle stand; 11. a fixed end; 12. a threaded connection end; 13. a hand-held block; 2. a needle tube; 21. reinforcing the connection end; 22. a flushing end; 23. the wells were rinsed.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
Referring to fig. 1-2, an improved dental flushing needle comprises a needle seat 1 and a needle tube 2 coaxially arranged on the needle seat 1 and integrally formed, wherein the needle seat 1 and the needle tube 2 are made of food grade plastic materials, an inner cavity of the needle seat 1 is communicated with an inner cavity of the needle tube 2, the needle seat 1 comprises a fixed end 11 and a threaded connection end 12 arranged at the bottom of the fixed end 11, two sides of the fixed end 11 are symmetrically provided with hand-held blocks 13, and the hand-held blocks 13 are arranged so as to facilitate the hand holding of staff.
The needle tube 2 comprises a reinforced connecting end 21, the whole strength of the needle tube 2 is improved by the arrangement of the reinforced connecting end 21, a flushing end 22 is coaxially arranged at the top of the reinforced connecting end 21 in an extending mode, the size of the reinforced connecting end 21 is larger than that of the flushing end 22, a flushing hole 23 communicated with the inner cavity of the needle tube 2 is formed in the outer side wall of the adjacent top end of the flushing end 22, the flushing hole 23 is of an oval structure or a round structure, and the flushing hole 23 is preferably of an oval structure, so that the force can be effectively and evenly dispersed when the flushing needle is flushed.
Wherein, the top of the flushing end 22 is arc-shaped and closed, thereby avoiding the damage to the oral cavity caused by the sharp top of the flushing end 22.
Wherein, the top end of the flushing end 22 is opened, so that the flushing needle has a vertical flushing capability, thereby enhancing the flushing efficiency of the flushing needle.
As shown in fig. 2, two flushing holes 23 are provided, the two flushing holes 23 are staggered on the outer side wall of the flushing end 22, and the flushing face of the flushing needle can be further improved by arranging the flushing holes 23 in a staggered manner, and simultaneously, the flushing pressure during flushing in the vertical direction of the flushing needle can be reduced by arranging the flushing holes 23.
Example two
Referring to fig. 1 and 3, an improved dental flushing needle comprises a needle seat 1 and a needle tube 2 coaxially arranged on the needle seat 1, wherein the needle seat 1 and the needle tube 2 are made of food grade plastic materials, an inner cavity of the needle seat 1 is communicated with an inner cavity of the needle tube 2, the needle seat 1 comprises a fixed end 11 and a threaded connection end 12 arranged at the bottom of the fixed end 11, two sides of the fixed end 11 are symmetrically provided with hand-held blocks 13, and the hand-held blocks 13 are arranged so as to facilitate the hand holding of staff.
The needle tube 2 comprises a reinforced connecting end 21, the whole strength of the needle tube 2 is improved by the arrangement of the reinforced connecting end 21, a flushing end 22 is coaxially arranged at the top of the reinforced connecting end 21 in an extending mode, the size of the reinforced connecting end 21 is larger than that of the flushing end 22, a flushing hole 23 communicated with the inner cavity of the needle tube 2 is formed in the outer side wall of the adjacent top end of the flushing end 22, the flushing hole 23 is of an oval structure or a round structure, and the flushing hole 23 is preferably of an oval structure, so that the force can be effectively and evenly dispersed when the flushing needle is flushed.
Wherein, the top of the flushing end 22 is arc-shaped and closed, thereby avoiding the damage to the oral cavity caused by the sharp top of the flushing end 22.
Wherein, the top end of the flushing end 22 is opened, so that the flushing needle has a vertical flushing capability, thereby improving the flushing efficiency of the flushing needle.
As shown in FIG. 3, two flushing holes 23 are provided, the two flushing holes 23 are symmetrically arranged on the outer side wall of the flushing end 22, and through the arrangement of the flushing holes 23, the flushing face of the flushing needle is improved, the flushing pressure of the flushing needle in the vertical direction is reduced, and the situation that the rushing vertical water column pushes bacterial debris in the root canal out of the root tip hole to aggravate root tip tissue infection is avoided.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (4)
1. An improved dental irrigation needle, characterized in that: the needle tube comprises a needle seat (1) and a needle tube (2) coaxially arranged on the needle seat (1) and integrally formed, wherein the inner cavity of the needle seat (1) is communicated with the inner cavity of the needle tube (2), the needle seat (1) comprises a fixed end (11) and a threaded connection end (12) arranged at the bottom of the fixed end (11), and handheld blocks (13) are symmetrically arranged on two sides of the fixed end (11);
the needle tube (2) comprises a reinforced connecting end (21), a flushing end (22) is coaxially arranged at the top of the reinforced connecting end (21) in an extending mode, and a flushing hole (23) communicated with the inner cavity of the needle tube (2) is formed in the outer side wall, adjacent to the top end, of the flushing end (22).
2. An improved dental irrigation needle as in claim 1, wherein: the two flushing holes (23) are symmetrically arranged on the outer side wall of the flushing end (22) or are mutually staggered on the outer side wall of the flushing end (22).
3. An improved dental irrigation needle as in claim 1, wherein: the top end of the flushing end (22) is arc-shaped and closed.
4. An improved dental irrigation needle as in claim 1, wherein: the top end of the flushing end (22) is open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440811.0U CN220833200U (en) | 2023-09-08 | 2023-09-08 | Improved dental irrigation needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440811.0U CN220833200U (en) | 2023-09-08 | 2023-09-08 | Improved dental irrigation needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220833200U true CN220833200U (en) | 2024-04-26 |
Family
ID=90739313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322440811.0U Active CN220833200U (en) | 2023-09-08 | 2023-09-08 | Improved dental irrigation needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220833200U (en) |
-
2023
- 2023-09-08 CN CN202322440811.0U patent/CN220833200U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |