Dental blowing drying device
By designing a dental air drying device with a detachable hollow needle body structure that connects to the nozzle, the problem of existing devices being unable to enter the root canal is solved, achieving effective drying of the root canal and clear vision, thus improving the operational effect of dental treatment.
Patent Information
- Application Number
- CN202423046715.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing dental air drying devices are too large in diameter to enter the root canal for drying, resulting in moisture and rinsing fluid remaining inside the root canal, which affects dental treatment procedures.
A dental air drying device was designed, including a gun body and a detachable needle structure. The needle structure is hollow and the outer diameter of the needle tip is less than or equal to 0.5 mm. The gun head is connected by an external thread, which can be inserted into the root canal of the tooth for air drying.
This method effectively dries the root canal, ensuring a clear field of vision during dental treatment and improving the operational efficiency of dental procedures.
Smart Images
Figure CN223586066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dental tool technical field, especially a kind of dental blowing drying device. BACKGROUND
[0002] High-speed rotary drill and flushing liquid are often used during dental treatment, and too much water vapor causes liquid on tooth operation interface, resulting in unclear vision. Therefore, blowing drying device is frequently used to dry tooth, so that the operation tooth surface is dry, and the vision is clear.
[0003] The current blowing drying device can only be placed into the tooth pulp cavity for blowing dry, although it also meets the conventional operation such as filling tooth or opening pulp, but if it involves fine operation in root canal, such as taking broken needle in root canal, dredging calcified root canal, repairing side wear, etc., the blowing drying device cannot enter the root canal for drying due to its relatively thick diameter, resulting in water vapor and flushing liquid still remaining in the root canal, affecting normal dental treatment operation. SUMMARY
[0004] The main purpose of the utility model is to provide a kind of dental blowing drying device, to solve the problem that the diameter of the existing blowing drying device is relatively thick and cannot enter the root canal for drying.
[0005] To achieve the above purpose, the dental blowing drying device provided by the utility model comprises:
[0006] The gun body comprises a support body and a gun head, the gun head is installed on the support body, and the end of the gun head away from the support body is provided with external threads; and
[0007] The needle body structure is detachably installed on the gun head, and the needle body structure is hollow; the needle body structure comprises a sleeve joint part and a needle head, and the needle head is connected with the sleeve joint part; the inner diameter of the sleeve joint part gradually increases from the end of the needle head to the top end towards the gun head, the inside of the sleeve joint part is provided with internal threads, and the sleeve joint part is threadedly connected with the gun head, so that the needle head is installed on the gun head, and the outer diameter of the needle head is less than or equal to 0.5 mm.
[0008] In some embodiments, the sleeve joint part comprises a mounting cylinder and a connecting cylinder, the mounting cylinder is connected with the needle head, and the inner diameter of the connecting cylinder gradually increases from one end of the mounting cylinder to the top end towards the gun head.
[0009] In some embodiments, the connecting cylinder comprises a connecting part and a tapered cylinder part, the connecting part is connected with the tapered cylinder part, the inner wall of the tapered cylinder part is provided with internal threads, and the gun head is connected with the tapered cylinder part.
[0010] In some embodiments, the connecting cylinder further comprises a fixing cap, which is arranged outwardly relative to the tapered cylinder portion.
[0011] In some embodiments, the needle comprises a joint and a bent head, and the joint is connected to the bent head.
[0012] In some embodiments, the support body comprises a holding cylinder and a fixing cylinder, the fixing cylinder is in communication with the holding cylinder, the fixing cylinder is arranged to be bent relative to the holding cylinder, and the gun head is detachably mounted to the fixing cylinder.
[0013] In some embodiments, an outer thread is arranged on one end of the gun head close to the fixing cylinder, an inner thread is arranged on the inner wall of the fixing cylinder, and the gun head is threadedly connected to the fixing cylinder.
[0014] In some embodiments, the gun head comprises a horizontal cylinder and a limiting cylinder, the horizontal cylinder is connected to the mounting cylinder, the limiting cylinder is arranged to be bent relative to the horizontal cylinder, and the limiting cylinder is threadedly connected to the sleeve joint portion.
[0015] The technical scheme of the utility model discloses that an outer thread is arranged on one end of the gun head of the gun body away from the support body, and a needle body structure is additionally arranged, the needle body structure is detachably mounted to the gun head, and the needle body structure is hollowly arranged. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without paying creative labor.
[0017] Figure 1 The structure schematic diagram of one embodiment of the dental blowing drying device provided by the utility model is shown in the figure.
[0018] Figure 2 The structure schematic diagram of one embodiment of the gun body in the dental blowing drying device provided by the utility model is shown in the figure.
[0019] Figure 3 The structure schematic diagram of one embodiment of the needle body structure in the dental blowing drying device provided by the utility model is shown in the figure.
[0020] Brief Description of Drawings
[0021] 100, dental blowing drying device; 10, gun body; 11, support body; 110, holding cylinder; 111, fixing cylinder; 112, external thread; 12, gun head; 120, transverse cylinder; 121, limiting cylinder;
[0022] 20, needle body structure; 21, sleeve joint; 210, mounting cylinder; 211, connecting cylinder; 212, connecting part; 213, tapered cylinder part; 214, internal thread; 215, fixing cap; 22, needle head; 220, joint; 221, bent head.
[0023] The realization, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0026] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B simultaneously satisfying the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0027] High-speed rotary drill and irrigation fluid are often used in dental treatment, and too much water vapor results in liquid on the tooth operation interface and unclear visual field. Therefore, a blowing drying device is frequently used to blow air to dry the tooth, so that the tooth surface is dry and the visual field is clear.
[0028] The current blowing drying device can only be placed into the tooth pulp cavity for blowing drying. Although it can meet the requirements of regular operations such as filling or opening pulp, if fine operations in the root canal are involved, such as taking a broken needle in the root canal, dredging a calcified root canal, repairing side wear, etc., the blowing drying device cannot enter the root canal for drying due to its relatively large diameter, and water vapor and irrigation fluid still remain in the root canal, affecting normal dental treatment operations.
[0029] The utility model provides a kind of dental blowing drying device 100. Please refer to Figures 1 to 3 In an embodiment of the utility model, the dental blowing drying device 100 provided by the utility model comprises:
[0030] The gun body 10 comprises a support body 11 and a gun head 12, the gun head 12 is installed on the support body 11, and the gun head 12 is provided with external threads 112 at one end away from the support body 11.
[0031] The needle body structure 20 is detachably installed on the gun head 12, and the needle body structure 20 is hollow. The needle body structure 20 comprises a sleeve joint part 21 and a needle head 22, and the needle head 22 is connected to the sleeve joint part 21. The inner diameter of the sleeve joint part 21 gradually increases from the end of the needle head 22 to the top end towards the gun head 12. The sleeve joint part 21 is provided with internal threads 214 inside, and the sleeve joint part 21 is threadedly connected to the gun head 12, so that the needle head 22 is installed on the gun head 12. The outer diameter of the needle head 22 is less than or equal to 0.5 mm.
[0032] The sleeve joint part 21 of the needle body structure 20 is connected to the gun head 12 of the gun body 10.
[0033] In an embodiment, the needle body structure 20 is connected to the gun head 12 by threadedly connecting the sleeve joint part 21 to the gun head 12, by providing internal threads 214 inside the sleeve joint part 21 and external threads 112 at one end of the gun head 12 away from the support body 11.
[0034] The inside of the needle body structure 20 is hollow, and the inside of the gun body 10 is also hollow. The gun body 10 is ventilated, air flows from the gun body 10 into the needle body structure 20 and flows out from the needle head 22. The outer diameter of the needle head 22 can be 0.5 mm. The needle body structure 20 can be inserted into the root canal, and the air flowing out from the needle head 22 can blow and dry the root canal.
[0035] The technical scheme of the utility model discloses through adopt at the gun head 12 of the gun body 10 the one end of the support body 11 is equipped with external thread 112, and add needle body structure 20, needle body structure 20 detachably installed in the gun head 12, needle body structure 20 hollow setting, needle body structure 20 including sleeve joint part 21 and needle head 22, needle head 22 with sleeve joint part 21 are connected, the inside of sleeve joint part 21 is equipped with internal thread 214, sleeve joint part 21 with the gun head 12 is connected by thread, to make needle head 22 install in the gun head 12, needle head 22 is bent relative to the gun head 12 setting, the outer diameter of needle head 22 is less than or equal to 0.5mm, and then needle body structure 20 can be inserted into the root canal of tooth and blow dry.
[0036] Wherein, the needle head 22 can be designed as a straight line type.
[0037] Optionally, in use, the doctor can bend the needle head 22 according to the situation to facilitate the insertion of the needle head 22 into the root canal of tooth.
[0038] In order to facilitate the installation of the sleeve joint part 21 on the gun head 12, please refer to Figure 1 and Figure 3 In some embodiments, the sleeve joint part 21 includes a mounting cylinder 210 and a connecting cylinder 211, the mounting cylinder 210 is connected with the needle head 22, and the inner diameter of the connecting cylinder 211 gradually expands from one end of the mounting cylinder 210 to the top end towards the gun head 12.
[0039] In an embodiment, the mounting cylinder 210 is used to connect with the needle head 22. The mounting cylinder 210 can be provided as an annular cylinder structure, and the needle head 22 can be connected with the mounting cylinder 210 by adhesion, or the needle head 22 and the sleeve joint part 21 can be provided as an integral structure.
[0040] The inner diameter of the connecting cylinder 211 of the sleeve joint part 21 gradually expands from one end of the mounting cylinder 210 to the top end towards the gun head 12, and the connecting cylinder 211 can be provided as a tapered cylinder structure. The connecting cylinder 211 of the sleeve joint part 21 is used to connect with the gun head 12, and the height of the connecting cylinder 211 can be 6 cm.
[0041] Specifically, the connecting cylinder 211 includes a connecting part 212 and a tapered cylinder part 213, the connecting part 212 is connected with the tapered cylinder part 213, the inner wall of the tapered cylinder part 213 is provided with an internal thread 214, and the gun head 12 is connected to the tapered cylinder part 213.
[0042] In an embodiment, the inner part of the tapering cylinder 213 is provided with an inner thread 214, the gun head 12 is provided with an outer thread 112, the tapering cylinder 213 is threadedly connected with the gun head 12, so that the connecting cylinder 211 is threadedly connected with the gun head 12, and the needle body structure 20 is installed at the end of the gun head 12 away from the support body 11.
[0043] When holding the tapering cylinder 213 connected with the gun head 12, the fingers are easy to slip off the tapering cylinder 213 due to the too smooth tapering cylinder 213. Therefore, the connecting cylinder 211 further comprises a fixing cap 215, which is outwardly convex relative to the tapering cylinder 213. The fingers slide through the tapering cylinder 213, and the fixing cap 215 blocks the fingers from slipping off the tapering cylinder 213, so that the needle body structure 20 has the advantages of simple and convenient installation and difficulty in slipping off. The outer diameter of the fixing cap 215 is greater than that of the tapering cylinder 213.
[0044] Please refer to Figure 1 and Figure 3 In some embodiments, the needle head 22 comprises a joint 220 and a bent head 221, and the joint 220 is connected to the bent head 221.
[0045] The needle body structure 20 can be a disposable needle body. The needle body structure 20 is made of metal material and has ductility, so that the bent head 221 of the needle head 22 can be bent away from the installation cylinder 210, and the bent head 221 can be conveniently inserted into the root canal of the tooth.
[0046] In order to facilitate holding the gun body 10, please refer to Figure 1 and Figure 2 In some embodiments, the support body 11 comprises a holding cylinder 110 and a fixing cylinder 111, the fixing cylinder 111 communicates with the holding cylinder 110, the fixing cylinder 111 is outwardly bent relative to the holding cylinder 110, and the gun head 12 is detachably installed on the fixing cylinder 111.
[0047] In an embodiment, the inner part of the fixing cylinder 111 communicates with the holding cylinder 110. The gun head 12 is installed on the fixing cylinder 111 and communicates with the inner part of the fixing cylinder 111. The holding cylinder 110 is ventilated, air can flow from the holding cylinder 110 into the fixing cylinder 111, and then flow from the fixing cylinder 111 into the gun head 12.
[0048] The gun head 12 can be installed on the fixing cylinder 111 by interference fit, or can be installed on the fixing cylinder 111 by threaded connection.
[0049] Please refer toFigure 1 And Figure 2 In an embodiment, the gun head 12 is provided with an external thread 112 near one end of the fixing cylinder 111, and the inner wall of the fixing cylinder 111 is provided with an internal thread. The gun head 12 is provided with an external thread near one end of the fixing cylinder 111, and the gun head is screwed with the fixing cylinder 111.
[0050] In order to facilitate the extension of the gun head 12 into the oral cavity, in some embodiments, the gun head 12 comprises a horizontal cylinder 120 connected with the mounting cylinder 210 and a limiting cylinder 121 arranged in a bent manner relative to the horizontal cylinder 120. The limiting cylinder 121 is screwed with the sleeve joint part 21, so as to facilitate the extension of the gun head 12 into the oral cavity through the horizontal cylinder 120 and the limiting cylinder 121.
[0051] The gun head 12 can be detached from the support body 11 for disinfection. The support body 11 can be fixedly installed on a dental chair and cannot be detached. After the use of the dental air blowing and drying device 100, the surface of the support body 11 can be wiped and disinfected.
[0052] In an embodiment, the sleeve joint part 21 of the needle body structure 20 is screwed with the limiting cylinder 121. The length of the horizontal cylinder 120 can be 9 cm. The limiting cylinder 121 is arranged in a bent manner relative to the horizontal cylinder 120. The sleeve joint part 21 of the needle body structure 20 is connected with the limiting cylinder 121 through screwing, and the needle head 22 of the needle body structure 20 can be extended into the root canal of the tooth.
[0053] The above is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation or direct / indirect application in other related technical fields based on the technical concept of the present application and the contents of the present application are included in the patent protection scope of the present application.
Claims
1. A dental air blast drying device, characterized in that, The application relates to a gun body, a needle body structure and a gun head. The gun body comprises a supporting body and a gun head, the gun head is mounted on the supporting body, and the gun head is provided with external threads at one end away from the supporting body. The needle body structure is detachably mounted on the gun head, and the needle body structure is hollow. The needle body structure comprises a sleeve joint part and a needle head, the needle head is connected with the sleeve joint part, the inner diameter of the sleeve joint part gradually increases from the end of the needle head to the top end of the gun head, the inside of the sleeve joint part is provided with internal threads, the sleeve joint part is screwed with the gun head, so that the needle head is mounted on the gun head, and the outer diameter of the needle head is less than or equal to 0.5 mm.
2. The dental air blast drying device of claim 1, wherein, The sleeve joint part comprises a mounting cylinder and a connecting cylinder, the mounting cylinder is connected with the needle head, and the inner diameter of the connecting cylinder gradually increases from one end of the mounting cylinder to the top end of the gun head.
3. The dental air blast drying device of claim 2, wherein, The connecting cylinder comprises a connecting part and a tapered cylinder part, the connecting part is connected with the tapered cylinder part, the inner wall of the tapered cylinder part is provided with internal threads, and the gun head is connected with the tapered cylinder part.
4. The dental air blast drying device of claim 3, wherein, The connecting cylinder further comprises a fixing cap, and the fixing cap is outwardly convex relative to the tapered cylinder part.
5. The dental air blast drying device of claim 4, wherein, The needle head comprises a joint and a bent head, and the joint is connected with the bent head.
6. The dental air blast drying device of claim 5, wherein, The supporting body comprises a holding cylinder and a fixing cylinder, the fixing cylinder is communicated with the holding cylinder, the fixing cylinder is outwardly bent relative to the holding cylinder, and the gun head is detachably mounted on the fixing cylinder.
7. The dental air blast drying device of claim 6, wherein, The gun head is provided with external threads at one end close to the fixing cylinder, the inner wall of the fixing cylinder is provided with internal threads, and the gun head is screwed with the fixing cylinder.
8. The dental air blast drying device of claim 7, wherein, The gun head comprises a horizontal cylinder and a limiting cylinder, the horizontal cylinder is connected with the mounting cylinder, the limiting cylinder is outwardly bent relative to the horizontal cylinder, and the limiting cylinder is screwed with the sleeve joint part.