CN217793441U - Dental handpiece filter joint - Google Patents
Dental handpiece filter joint Download PDFInfo
- Publication number
- CN217793441U CN217793441U CN202221614519.5U CN202221614519U CN217793441U CN 217793441 U CN217793441 U CN 217793441U CN 202221614519 U CN202221614519 U CN 202221614519U CN 217793441 U CN217793441 U CN 217793441U
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- Prior art keywords
- filter
- joint
- dental handpiece
- adapter
- pressure
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- 239000000498 cooling water Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 210000002445 nipple Anatomy 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001225 therapeutic effect Effects 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012535 impurity Substances 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a dental handpiece filter joint, it includes: the joint body, the inside of the joint body is provided with high-pressure intake duct, high-pressure return air flue, cooling water course, the atomizing air flue that link up both ends respectively, and the joint body includes inner joint and the outer joint that connects gradually along the axial, is formed with the filter chamber between inner joint and the outer joint, and the filter chamber link up in one of them of high-pressure intake duct, high-pressure intake duct and atomizing air flue, and the filter chamber is provided with the filter core. When water or gas passes through the filter cavity, the water or gas can pass through the filter element to realize the filtering and purifying effect, and the filter cavity is formed between the inner joint and the outer joint, so that the processing and the installation of the filter element are convenient. The utility model discloses can be applied to dental handpiece's use.
Description
Technical Field
The utility model relates to a dental handpiece technical field, in particular to dental handpiece filter joint.
Background
In the process of oral surgery, the tooth body is often required to be cut, drilled, ground and the like, so that the dental high-speed handpiece is an indispensable medical device, and in the prior art, a joint capable of realizing quick disassembly is generally arranged between the dental handpiece and a dental comprehensive chair in order to facilitate the disassembly and assembly of the dental handpiece. Therefore, the conventional joint only realizes a simple connection function, but if other impurities or germs exist in the circulated high-pressure gas, the parts in the dental handpiece are easily damaged, and the risk of cross infection exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dental handpiece filter joint to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a dental handpiece filter joint, it includes: the joint body, the inside of the joint body is provided with high-pressure intake duct, high-pressure return air flue, cooling water course, the atomizing air flue that link up both ends respectively, the joint body includes nipple and external joint that connects gradually along the axial be formed with the filter chamber between nipple and the external joint, the filter chamber link up in one of them of high-pressure intake duct, high-pressure intake duct and atomizing air flue, the filter chamber is provided with the filter core.
The utility model has the advantages that: when the dental instrument is used, the inner joint is connected with a dental handpiece, the air inlet ends of the high-pressure air inlet passage, the high-pressure air return passage, the cooling water passage and the atomizing air passage are respectively connected with the peripheral dental comprehensive therapeutic instrument, one of the high-pressure air inlet passage, the high-pressure air inlet passage and the atomizing air passage is provided with a through filter cavity, when water or air passes through the filter cavity, the filter cavity can be filtered by the filter element, so that the filtering and purifying effect is realized, and the filter cavity is formed between the inner joint and the outer joint, so that the processing and the installation of the filter element are facilitated.
As a further improvement of the technical scheme, the inner joint and the outer joint are detachably connected.
Thus, the filter cavity can be cleaned and the filter element can be replaced.
As a further improvement of the above technical solution, the inner joint and the outer joint are connected by a screw thread.
The inner joint and the outer joint are connected in a threaded mode, so that the connection is firmer, and the sealing effect is realized.
As a further improvement of the technical scheme, the filter cavity is communicated with the high-pressure air inlet channel, the high-pressure air return channel, the cooling water channel and the atomization air channel respectively comprise a guide pipe which is communicated with the filter cavity, and two ends of the guide pipe are respectively connected with the inner joint and the outer joint.
This scheme has injectd the filter core and has admitted air to high pressure and filter, and high pressure return air way, cooling water course, atomizing air flue just run through the link up of filter chamber realization both ends through the pipe, can make the volume of filter chamber bigger like this, and the mountable is bigger crosses the filter core, and filterable effect is better.
As a further improvement of the above technical solution, the cooling water channel and the atomizing air channel each include a tower-shaped joint respectively disposed on the inner joint and the outer joint, and an end of the conduit is sleeved with the tower-shaped joint.
Wherein the pipe both ends in the cooling water course of this scheme and the atomizing air flue cup joint on the turriform joint that corresponds, and it is more convenient to assemble.
As a further improvement of the technical scheme, the high-pressure air return passage comprises a step hole formed in the inner joint, and the guide pipe sequentially penetrates through the outer joint and the filter cavity and then is inserted into the step hole.
The guide pipe in the high-pressure air return passage directly penetrates through the outer joint and the filter cavity and is inserted into the stepped hole of the inner joint, so that the assembly is convenient, and the outer port of the guide pipe at the moment is used as an air return connecting nozzle.
As a further improvement of the technical scheme, the high-pressure air inlet passage comprises an air inlet nozzle arranged on the outer joint.
The high-pressure air inlet channel of the scheme is connected with a high-pressure air supply pipe of the dental comprehensive therapeutic apparatus through an air inlet nozzle.
As a further improvement of the technical scheme, the cooling water channel and the atomizing air channel respectively comprise a water inlet nozzle and an atomizing nozzle which are arranged on the outer joint.
The cooling water course of this scheme passes through water inlet nozzle and dentistry complex therapeutic instrument's water supply connection, and the atomizing air flue passes through the atomizing mouth and is connected with dentistry complex therapeutic instrument's atomizing air supply pipe.
As a further improvement of the technical scheme, the nipple is rotatably sleeved with a connecting sleeve, and the inner wall of the connecting sleeve is provided with internal threads.
The inner joint of the scheme is connected with a handle or a quick joint of the dental handpiece through the connecting sleeve with the internal thread, so that the rotating connecting sleeve is realized, the operation is convenient, and the whole filtering joint does not need to be rotated.
As a further improvement of the technical scheme, the outer wall of the outer joint is provided with an external thread. The external connector can be connected with the pipeline of the dental comprehensive therapeutic apparatus through external threads and is connected with the filter connectors of different filter channels in series.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a schematic view of a dental handpiece filter adapter provided by the present invention, in accordance with one embodiment thereof;
FIG. 2 is a cross-sectional view of one embodiment of a dental handpiece filter adapter provided by the present invention in cross-section;
fig. 3 is a cross-sectional view of another cross-section of an embodiment of a dental handpiece filter adapter provided by the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality of" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the dental handpiece filter tip of the present invention is made in the following embodiments:
the dental handpiece filter joint of the embodiment includes a joint body, wherein the joint body of the embodiment includes an inner joint 500 and an outer joint 600, the inner joint 500 and the outer joint 600 are sequentially connected together along an axial direction of the joint body, a high-pressure air inlet passage 100, a high-pressure air return passage 200, a cooling water passage 300, an atomizing air passage 400 and a filter cavity 700 are arranged inside the joint body, the high-pressure air inlet passage 100, the high-pressure air return passage 200, the cooling water passage 300 and the atomizing air passage 400 penetrate through two ends of the joint body, a filter core 800 is installed inside the filter cavity 700, the filter cavity 700 of the embodiment penetrates through the high-pressure air inlet passage 100, high-pressure air inside the high-pressure air inlet passage 100 passes through the filter cavity 700 and then is discharged, the filter core 800 is limited to filter high-pressure inlet air in the embodiment, in other embodiments, the filter cavity 700 may penetrate through the cooling water passage 300 or the atomizing air passage 400, and the filter cavity 700 may filter cooling water or atomizing air, and may be determined according to actual needs.
As shown in fig. 2, the outer joint 600 is provided with a high pressure inlet channel, the inner joint 500 is provided with a high pressure outlet channel, the filter cavity 700 is communicated between the high pressure inlet channel and the high pressure outlet channel to form a high pressure inlet channel 100, and the outer port of the high pressure inlet channel is connected with the inlet nozzle 110
In order to facilitate cleaning of the filter cavity 700 and replacement of the filter element 800, the inner joint 500 and the outer joint 600 are detachably connected, and particularly, the inner joint 500 and the outer joint 600 of the embodiment are connected in a threaded manner, so that the connection is firmer, and a sealing effect is achieved.
Further, in order to make the volume of the filter cavity 700 larger, a larger filter element 800 may be installed, and the high-pressure air return channel 200, the cooling water channel 300, and the atomizing air channel 400 include conduits, as shown in fig. 2 and 3, the three conduits are divided into a high-pressure air return conduit, a cooling water conduit, and an atomizing air conduit, which all penetrate through the filter cavity 700, and correspondingly, the outer joint 600 is provided with an air inlet channel, an atomizing air inlet channel, and a high-pressure air return outlet channel, the inner joint 500 is provided with an air outlet channel, an atomizing air outlet channel, and a high-pressure air return inlet channel, both ends of the cooling water conduit are respectively connected with the air inlet channel and the water outlet channel, both ends of the atomizing air conduit are respectively connected with the atomizing air inlet channel and the atomizing air outlet channel, and the high-pressure air return conduit penetrates through the high-pressure air return outlet channel and penetrates through the filter cavity 700 to be connected with the high-pressure air return inlet channel, in this embodiment, the high-pressure air return inlet channel is provided with a step hole 510, and an outer end of the high-pressure air return conduit serves as an air connection nozzle.
In order to realize that the equipment is more convenient, connect more firmly, inlet channel, atomizing inlet channel, outlet channel, atomizing outlet channel's interior port all are connected with turriform and connect 310, and the port of the pipe that corresponds cup joints on turriform connects 310, and sealed effect is better like this.
And, the outer port of inlet channel is connected with water inlet nozzle 320, and the outer port of atomizing inlet channel all is connected with atomizing nozzle 410.
When the device is used, the cooling water channel 300 is connected with a water supply pipe of the dental comprehensive therapeutic apparatus through the water inlet nozzle 320, the atomization air channel 400 is connected with an atomization air supply pipe of the dental comprehensive therapeutic apparatus through the atomization nozzle 410, the air return connection nozzle is connected with an air return pipe of the dental comprehensive therapeutic apparatus, the high-pressure air inlet channel 100 is connected with a high-pressure air supply pipe of the dental comprehensive therapeutic apparatus through the air inlet nozzle 110, and when high-pressure air passes through the filter cavity 700, the high-pressure air can pass through the filter element 800 to be filtered, so that the filtering and purifying effects are realized.
Furthermore, the periphery of the nipple 500 is rotatably sleeved with a connecting sleeve 520, the inner wall of the extending end of the connecting sleeve 520 is provided with internal threads, the nipple 500 is connected with the handle or the quick connector of the dental handpiece through the connecting sleeve 520 with the internal threads, the rotating connecting sleeve 520 is realized, the operation is convenient, and the whole filtering connector does not need to be rotated.
In addition, the outer peripheral wall of the outer end of the outer joint 600 is provided with an external thread, the outer joint 600 can be connected with the pipeline of the dental comprehensive therapeutic apparatus through the external thread, or connected in series with the filter joints of different filter channels, wherein the external thread of the outer joint 600 can be connected with the internal thread of the connecting sleeve 520 in a matching threaded manner, correspondingly, the water inlet nozzle 320, the atomizing nozzle 410, the air inlet nozzle 110 and the air return connecting nozzle are correspondingly inserted into the port of the other inner joint 500, and thus the two filter joint main bodies do not need to rotate.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (10)
1. A dental handpiece filter adapter, characterized in that: it includes:
the connector body, its inside high-pressure intake duct, high-pressure return air way, cooling water course, the atomizing air way that link up both ends respectively that is provided with, the connector body includes nipple and the external joint that connects gradually along the axial be formed with the filter chamber between nipple and the external joint, the filter chamber link up in one of them of high-pressure intake duct, high-pressure intake duct and atomizing air way, the filter chamber is provided with the filter core.
2. A dental handpiece filter adapter as in claim 1, wherein:
the inner joint and the outer joint are detachably connected.
3. A dental handpiece filter adapter as in claim 2, wherein:
the inner joint and the outer joint are connected in a threaded mode.
4. A dental handpiece filter adapter as in claim 2, wherein:
the filter chamber link up in the high pressure intake duct, high pressure return air way, cooling water course, atomizing air flue all include to run through the pipe of filter chamber.
5. The dental handpiece filter adapter of claim 4, wherein:
the cooling water channel and the atomization air channel respectively comprise tower-shaped joints which are arranged on the inner joint and the outer joint, and the end part of the guide pipe is sleeved with the tower-shaped joints.
6. The dental handpiece filter adapter of claim 4, wherein:
the high-pressure air return passage comprises a step hole formed in the inner joint, and the guide pipe penetrates through the outer joint and the filter cavity in sequence and then is inserted into the step hole.
7. The dental handpiece filter adapter of claim 4, wherein:
the high pressure inlet includes an inlet nozzle.
8. The dental handpiece filter adapter of claim 4, wherein:
the cooling water channel and the atomization air channel respectively comprise a water inlet nozzle and an atomization nozzle.
9. The dental handpiece filter adapter of claim 4, wherein:
the nipple rotationally overlaps and is equipped with the adapter sleeve, the adapter sleeve inner wall is provided with the internal thread.
10. The dental handpiece filter adapter of claim 9, wherein:
the outer wall of the outer joint is provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614519.5U CN217793441U (en) | 2022-06-24 | 2022-06-24 | Dental handpiece filter joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614519.5U CN217793441U (en) | 2022-06-24 | 2022-06-24 | Dental handpiece filter joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217793441U true CN217793441U (en) | 2022-11-15 |
Family
ID=83994490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221614519.5U Active CN217793441U (en) | 2022-06-24 | 2022-06-24 | Dental handpiece filter joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217793441U (en) |
-
2022
- 2022-06-24 CN CN202221614519.5U patent/CN217793441U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528000 floor 2, block 5, block B, core area of Guangdong new light source industrial base, Luocun, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Denghuang Medical Equipment Co.,Ltd. Country or region after: China Address before: 528000 floor 2, block 5, block B, core area of Guangdong new light source industrial base, Luocun, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN DENGTUO MEDICAL DEVICES Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |