CN216823697U - Wireless handheld root canal therapy instrument - Google Patents
Wireless handheld root canal therapy instrument Download PDFInfo
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- CN216823697U CN216823697U CN202220229152.9U CN202220229152U CN216823697U CN 216823697 U CN216823697 U CN 216823697U CN 202220229152 U CN202220229152 U CN 202220229152U CN 216823697 U CN216823697 U CN 216823697U
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- needle
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- endodontic instrument
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Abstract
The utility model relates to the technical field of medical equipment, specifically disclose a wireless handheld root canal therapy appearance, include: the handle shell is provided with an accommodating cavity and a battery bin; the needle head assembly is positioned outside the accommodating cavity and comprises a rotary needle head and a transmission rod, and one end of the transmission rod is in transmission connection with the rotary needle head; the rotating needle comprises a rotating motor, wherein the main body of the rotating motor is positioned in the accommodating cavity, and the rotating shaft of the rotating motor is in transmission connection with the other end of the transmission rod, so that the rotating needle head performs rotating motion. The utility model provides a wireless handheld root canal therapy appearance has small and exquisite handy advantage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a wireless handheld root canal therapy appearance.
Background
The portion of the cavity in the middle of the tooth contains soft tissue known as the pulp. The upper part of the cavity is wide, called the pulp chamber, and the lower part is provided with a tubular root canal from which the blood vessels of the dental nerve and the trophic nerve are derived. Humans typically have 1-4 root canals per tooth, with the most root canals in the posterior teeth.
The common root canal treatment equipment in the oral cavity clinic is large in size, and the operation end is connected with the power line, so that the use is inconvenient, and the oral cavity clinic root canal treatment equipment is particularly not favorable for home diagnosis and treatment. Therefore, there is a need for improvement of the existing endodontic apparatus to solve the problems of the bulky size and inconvenience in carrying.
The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and therefore may contain information that does not form the prior art that is currently known to one of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless handheld root canal therapy appearance has small and exquisite handy advantage.
For reaching above purpose, the utility model provides a wireless handheld root canal therapy appearance, include:
the handle shell is provided with an accommodating cavity and a battery bin;
the needle head assembly is positioned outside the accommodating cavity and comprises a rotary needle head and a transmission rod, and one end of the transmission rod is in transmission connection with the rotary needle head;
the rotating needle comprises a rotating motor, wherein the main body of the rotating motor is positioned in the accommodating cavity, and the rotating shaft of the rotating motor is in transmission connection with the other end of the transmission rod, so that the rotating needle head performs rotating motion.
Optionally, a connecting ring is arranged at the opening of the accommodating cavity close to the needle assembly;
the outer circumferential surface of the connecting ring is clamped with the handle shell so as to limit the connecting ring to rotate relative to the handle shell;
the connecting ring surrounds a socket forming a plug connection with the needle assembly.
Optionally, the handle housing further comprises a decorative ring;
the decoration ring is sleeved on the outer surface of the connecting ring.
Optionally, the needle assembly further comprises a needle housing;
the needle head shell and the position of socket plug connection are provided with an annular groove, and a sealing ring is arranged in the annular groove.
Optionally, the handle housing includes a front shell and a rear shell, and the front shell and the rear shell are connected in a snap-fit manner to form the accommodating cavity.
Optionally, the outer circumferential surface of the connecting ring is provided with a plurality of limiting grooves arranged around the axis of the connecting ring;
the front shell and the rear shell are provided with limiting bosses corresponding to the limiting grooves, and the limiting bosses are connected with the corresponding limiting grooves in a plugging manner along the axial direction of the connecting ring.
Optionally, the limiting groove is a U-shaped groove, and the opening direction faces the needle head assembly.
Optionally, the front shell and the rear shell are both provided with stop bosses for limiting the connection ring to slide towards the needle assembly along the axis of the connection ring.
Optionally, the drive link and the rotating needle are perpendicular to each other.
The beneficial effects of the utility model reside in that: the utility model provides a wireless handheld root canal therapy appearance is applicable to and carries out the application scene of treatment to the root canal, with all install handle casing with core parts such as syringe needle subassembly and rotating electrical machines on, small in size compactness, ability handheld operation, very big improvement the convenience of root canal therapy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view showing an external structure of a cordless handheld endodontic instrument according to an embodiment;
FIG. 2 is a schematic view showing an internal structure of the wireless handheld endodontic instrument according to the embodiment;
FIG. 3 is a schematic view of a needle assembly according to an exemplary embodiment;
fig. 4 is an exploded view of the wireless handheld endodontic instrument according to the embodiment.
In the figure:
1. a handle housing;
101. a front housing;
102. a rear housing; 1021. a battery compartment; 1022. a limiting boss; 1023. a stop boss;
103. a decorative ring;
2. a needle assembly; 201. a needle housing; 2011. an annular groove; 202. rotating the needle head; 203. a transmission rod;
3. a rotating electric machine;
4. a main board;
5. a connecting ring; 501. a socket; 502. a limiting groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
The utility model provides a wireless handheld root canal therapy appearance is applicable to the application scene of carrying out the treatment to the root canal, and small in size is compact, can the handheld operation, very big improvement root canal therapy's convenience.
Referring to fig. 1 to 4, the wireless handheld endodontic instrument provided in this embodiment includes a handle case 1, a needle assembly 2, a rotating motor 3, and a main board 4.
The handle shell 1 comprises a front shell 101, a rear shell 102 and a decorative ring 103, wherein the front shell 101 and the rear shell 102 are connected in a buckling mode to form an accommodating cavity in a surrounding mode, and the decorative ring 103 is located at an opening of the accommodating cavity. Further, a battery chamber 1021 for placing a storage battery is further arranged at the rear shell 102.
The needle assembly 2 is located outside the receiving cavity, and the needle assembly 2 comprises a needle housing 201, a rotating needle 202 and a transmission rod 203. The left end of the transmission rod 203 and the upper end of the rotating needle 202 both extend into the needle housing 201 and are in transmission connection. Optionally, the transmission rod 203 and the rotating needle 202 are in transmission connection perpendicular to each other through a bevel gear set or the like, so that the rotating needle 202 can transversely enter and exit a gap between teeth when the medical staff holds the handle housing 1.
The main body of the rotating motor 3 and the main board 4 electrically connected with the rotating motor 3 are both located in the accommodating cavity, and the rotating shaft of the rotating motor 3 is in transmission connection with the other end of the transmission rod 203, so that the rotating needle 202 rotates. Optionally, a connection ring 5 is disposed at the opening of the accommodating cavity close to the needle assembly 2, and the decorative ring 103 is sleeved on the outer surface of the connection ring 5.
The outer circumferential surface of the connecting ring 5 is clamped with the handle shell 1 so as to limit the connecting ring 5 to rotate relative to the handle shell 1; the coupling ring 5 surrounds a socket 501 forming a plug connection with the needle assembly 2. Optionally, the outer circumferential surface of the connecting ring 5 is provided with a plurality of limiting grooves 502 arranged around the axis of the connecting ring 5; the front shell 101 and the rear shell 102 are provided with a limiting boss 1022 at a position corresponding to the limiting groove 502, and the limiting boss 1022 and the corresponding limiting groove 502 are connected in a plugging manner along the axial direction of the connecting ring 5. Further, spacing groove 502 is U type groove, and the opening direction orientation the needle subassembly 2, preceding shell 101 and backshell 102 all are equipped with the restriction the go-between 5 is followed the axis of go-between 5 is towards the gliding backstop boss 1023 of needle subassembly 2 to take the go-between 5 out when preventing plug needle subassembly 2.
In this embodiment, the needle housing 201 and the plug connection part of the socket 501 are provided with an annular groove 2011, and a sealing ring is arranged in the annular groove 2011, so that a gap between the needle housing 201 and the connection ring 5 is sealed, and impurities such as water vapor are prevented from entering the accommodating cavity.
The wireless handheld endodontic instrument that this embodiment provided, the working process is as follows:
firstly, a storage battery is put into a battery bin 1021, a switch button is pressed down, and a rotating motor 3 is started;
the rotating motor 3 drives the rotating needle 202 to rotate through the transmission shaft so as to treat the root canal;
and thirdly, the switch key is pressed again, so that the rotating frequency of the rotating motor 3 can be adjusted, or the rotating motor 3 is turned off.
The wireless handheld root canal therapy instrument that this embodiment provided can handheld operation, and simple structure installs and removes conveniently, and not only manufacturing cost is lower, conveniently carries moreover, has great market spreading value.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. A wireless handheld endodontic instrument, comprising:
the handle shell is provided with an accommodating cavity and a battery bin;
the needle head assembly is positioned outside the accommodating cavity and comprises a rotary needle head and a transmission rod, and one end of the transmission rod is in transmission connection with the rotary needle head;
the rotating needle comprises a rotating motor, wherein the main body of the rotating motor is positioned in the accommodating cavity, and the rotating shaft of the rotating motor is in transmission connection with the other end of the transmission rod, so that the rotating needle head performs rotating motion.
2. The portable endodontic instrument of claim 1, wherein said receiving chamber has a coupling ring disposed adjacent to said opening of said needle assembly;
the outer circumferential surface of the connecting ring is clamped with the handle shell so as to limit the connecting ring to rotate relative to the handle shell;
the connecting ring surrounds a socket forming a plug connection with the needle assembly.
3. The wireless handheld endodontic instrument of claim 2, wherein the handle housing further comprises a cosmetic ring;
the decoration ring is sleeved on the outer surface of the connecting ring.
4. The wireless handheld endodontic instrument of claim 2, wherein the needle assembly further includes a needle housing;
the needle head shell and the position of socket plug connection are provided with an annular groove, and a sealing ring is arranged in the annular groove.
5. The cordless handheld endodontic instrument of claim 2, wherein the handle housing includes a front shell and a rear shell that snap-fit to form the receiving cavity.
6. The portable endodontic instrument of claim 5, wherein said connection ring has a plurality of stopper grooves formed on an outer circumferential surface thereof around an axis of said connection ring;
the front shell and the rear shell are provided with limiting bosses corresponding to the limiting grooves, and the limiting bosses are connected with the corresponding limiting grooves in a plugging manner along the axial direction of the connecting ring.
7. The portable endodontic instrument of claim 6, wherein said limiting groove is a U-shaped groove and opens toward said needle assembly.
8. The cordless handheld endodontic instrument of claim 6, wherein each of the front and rear housings is provided with a stop boss that limits sliding of the attachment ring along the axis of the attachment ring toward the needle assembly.
9. The wireless handheld endodontic instrument of claim 1, wherein the drive link and the rotary needle are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229152.9U CN216823697U (en) | 2022-01-27 | 2022-01-27 | Wireless handheld root canal therapy instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229152.9U CN216823697U (en) | 2022-01-27 | 2022-01-27 | Wireless handheld root canal therapy instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216823697U true CN216823697U (en) | 2022-06-28 |
Family
ID=82087107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220229152.9U Active CN216823697U (en) | 2022-01-27 | 2022-01-27 | Wireless handheld root canal therapy instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216823697U (en) |
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2022
- 2022-01-27 CN CN202220229152.9U patent/CN216823697U/en active Active
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