Root canal filling gutta percha point adaptive device

By designing a combination of support frame, mounting post and blade, the problems of complex structure and inconvenient operation of gutta-percha point adapters were solved, achieving simple and efficient gutta-percha point adapters.

CN223668076UActive Publication Date: 2025-12-16STOMATOLOGY HOSPITAL OF HEBEI MEDICAL UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520222980.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-16
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing gutta-percha point fitting devices are complex in structure, inconvenient to operate, and have poor compatibility.

Method used

A gutta-percha point fitting device for root canal filling was designed, including a support frame, a mounting post, a connecting plate, and a blade. The support frame has multiple insertion holes with increasing taper and inner diameter. The mounting post has a limiting groove. The connecting plate is rotatable, and the blade is detachably connected to the connecting plate for removing excess material.

Benefits of technology

It achieves simple operation and efficient adaptation to different sizes of gutta-percha points. It has a simple structure, is easy to operate, and has good adaptability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223668076U_ABST
    Figure CN223668076U_ABST
Patent Text Reader

Abstract

The utility model provides a root canal filling gutta-percha point adaptation device, which belongs to the technical field of gutta-percha point adaptation and comprises a support frame, a mounting column, a connecting plate and a blade. The supporting frame is provided with a plurality of inserting holes used for allowing gutta percha points to be inserted therein, and the tapers and the inner diameters of the inserting holes are gradually increased in sequence. The mounting column is located on one side of the supporting frame, and a plurality of limiting grooves are formed in the height direction of the mounting column. The connecting plates are clamped to the corresponding limiting grooves and have the freedom degree of rotating around the axis of the mounting column. The blade is detachably connected to the connecting plate and used for cutting off the redundant part, extending out of the bottom of the inserting hole, of the gutta-percha point by means of movement of the connecting plate. The root canal filling gutta percha point adaptation device is simple in structure and convenient to operate, and can achieve adaptation work of gutta percha points of different specifications and sizes.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the dental gutta percha point adaptation technical field, more specifically, relate to root canal filling dental gutta percha point adaptation device. BACKGROUND

[0002] Pulp disease is a common oral disease, frequently-occurring disease, and seriously harms human oral health. Pulpitis is caused by pathogenic microorganism infection, and pulp disease treatment is the process of eliminating infection, controlling infection and preventing reinfection. The basic steps are: root canal preparation, root canal disinfection and root canal filling. Dental gutta percha point is a root canal filling material widely used in clinical practice, which has excellent mechanical properties and biological properties, and has the characteristics of heating softening or pressure deformation. Before filling operation, the dental gutta percha point of appropriate length and diameter needs to be cut according to the structure of the patient's teeth.

[0003] There are many devices for cutting dental gutta percha point on the market at present, but in order to improve the adaptability, the above-mentioned device is usually provided with a plurality of insertion holes for inserting dental gutta percha point, and the dental gutta percha point needs to be inserted into the insertion hole of different length according to the specification of the dental gutta percha point and the actual situation of the patient during operation, which finally leads to the complex structure of the above-mentioned device, inconvenient operation and poor adaptability. UTILITY MODEL CONTENT

[0004] The utility model aims at providing root canal filling dental gutta percha point adaptation device, and aims at solving the problems of complex structure, inconvenient operation and poor adaptability.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing root canal filling dental gutta percha point adaptation device, which comprises:

[0006] Support frame, a plurality of insertion holes for inserting dental gutta percha point are formed on the support frame, and the taper and inner diameter of the plurality of insertion holes increase in turn;

[0007] Mounting column, located on one side of the support frame, and a plurality of limiting grooves are formed on the mounting column in the height direction;

[0008] Connecting plate, clamped on the corresponding limiting groove, the connecting plate has the freedom of rotating around the axis of the mounting column;

[0009] Blade, detachably connected on the connecting plate, the blade moves by means of the connecting plate to cut off the excess part of the dental gutta percha point extending from the bottom of the insertion hole.

[0010] In a possible implementation manner, a scale is positioned in parallel on one side of the support frame.

[0011] In a possible implementation manner, a clamping block is slidably arranged on the connecting plate, and the clamping block is used for preventing the connecting plate from slipping out of the limiting groove.

[0012] In a possible implementation, an elastic member is arranged between the clamping block and the connecting plate, and the elastic member is used to abut the clamping block against the limiting groove.

[0013] In a possible implementation, a pull ring is fixed to an end of the clamping block away from the mounting column, and the pull ring is used to drive the clamping block to move.

[0014] In a possible implementation, a plurality of insertion tubes are detachably arranged on the support frame, and the insertion hole is arranged in the insertion tube.

[0015] In a possible implementation, the support frame is made of transparent material.

[0016] In a possible implementation, the support frame and the mounting column are both fixed on a base, and the scale is inserted on the base.

[0017] In a possible implementation, the mounting column is threadedly connected to the base.

[0018] In a possible implementation, the support frame is rotatably arranged on the base.

[0019] The root canal filling dental plugger adapter device has the advantages that: compared with the prior art, the support frame is provided with a plurality of insertion holes, and the taper and inner diameter of the insertion hole are sequentially increased. The mounting column is arranged on one side of the support frame, the corresponding connecting plate is sleeved in the limiting groove, and the blade is detachably connected to the connecting plate.

[0020] In actual application, the dental plugger is inserted into the insertion hole, the connecting plate is positioned at the corresponding position of the mounting column, the blade can move along with the connecting plate after the connecting plate is positioned, the movement of the blade cuts off the excess part of the dental plugger extending from the bottom of the insertion hole, and finally the size adaptation of the dental plugger is completed. The device structure is simple and convenient to operate, and the adaptation of dental pluggers with different specifications and sizes can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. 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 also be obtained according to these drawings without creative labor.

[0022] Figure 1The structure schematic view of the root canal filling dental gum sharp adapter device provided by the embodiment of the utility model.

[0023] Figure 2 The structure schematic view of the root canal filling dental gum sharp adapter device provided by the embodiment of the utility model.

[0024] In the drawing: 1, base; 2, mounting column; 3, connecting plate; 4, limiting groove; 5, support frame; 6, insertion pipe; 7, scale; 8, insertion hole; 9, elastic piece; 10, pull ring; 11, clamping block; 12, blade. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0026] Please refer to Figure 1 and Figure 2 The root canal filling dental gum sharp adapter device provided by the utility model will be described. The root canal filling dental gum sharp adapter device comprises: a support frame 5, a mounting column 2, a connecting plate 3 and a blade 12. A plurality of insertion holes 8 for inserting dental gum sharps are formed in the support frame 5, and the taper and inner diameter of the plurality of insertion holes 8 increase in turn. The mounting column 2 is located on one side of the support frame 5, and a plurality of limiting grooves 4 are formed in the height direction of the mounting column 2. The connecting plate 3 is clamped on the corresponding limiting groove 4, and the connecting plate 3 has the freedom of rotating around the axis of the mounting column 2. The blade 12 is detachably connected to the connecting plate 3, and the blade 12 moves by means of the connecting plate 3 to cut off the excess part of the dental gum sharp extending from the bottom of the insertion hole 8.

[0027] The root canal filling dental gum sharp adapter device provided by the utility model has the beneficial effects that: compared with the prior art, the utility model first forms a plurality of insertion holes 8 in the support frame 5, and the taper and inner diameter of the insertion holes 8 increase in turn. The mounting column 2 is located on one side of the support frame 5, and the corresponding connecting plate 3 is sleeved in the limiting groove 4, and the blade 12 is detachably connected to the connecting plate 3.

[0028] In actual application, the dental gum sharp is inserted into the insertion hole 8, and then the connecting plate 3 is positioned at the corresponding position of the mounting column 2. After the connecting plate 3 is positioned, the blade 12 can move with the connecting plate 3, and the movement of the blade 12 will cut off the excess part of the dental gum sharp extending from the bottom of the insertion hole 8, and finally the size adaptation step of the dental gum sharp is completed. The device structure of the application is relatively simple and easy to operate, and can realize the adaptation work of dental gum sharps of different specifications and sizes.

[0029] In some embodiments of the root canal filling dental plugger adapter provided in the application, please refer to Figure 1 and Figure 2 One side of the support frame 5 is positioned in parallel with a scale 7. In actual application, the number of the insertion holes 8 needs to be reasonably selected according to the clinical experience and the specifications of the purchased dental plugger materials. In order to facilitate operation and effective identification, the taper and inner diameter of the plurality of insertion holes 8 are sequentially increased in the direction away from the support frame 5. The scale 7 is arranged in parallel with the mounting column 2, and the scale 7 displays scales. In order to facilitate reading, the top of the plurality of insertion holes 8 is in the same plane, and it needs to be ensured that the top of the dental plugger of different specifications is located at the same height after being inserted into the corresponding insertion hole 8. At this time, the length of the bottom of the dental plugger of different specifications extending out of the insertion hole 8 is different, so that targeted cutting adjustment can be made according to the actual requirements.

[0030] In some embodiments of the root canal filling dental plugger adapter provided in the application, please refer to Figure 1 The connecting plate 3 is slidably provided with a clamping block 11, and the clamping block 11 is used to prevent the connecting plate 3 from slipping out of the limiting groove 4. It should be pointed out that the plurality of limiting grooves 4 are sequentially arranged on the mounting column 2 in the height direction, and the plurality of limiting grooves 4 are the same size. The plurality of limiting grooves 4 on the mounting column 2 can be regarded as anti-slip lines opened on the mounting column 2, and the connecting plate 3 needs to be clamped in the corresponding limiting groove 4, so that the connecting plate 3 can swing in the horizontal direction under the constraint of the limiting groove 4. In order to avoid the connecting plate 3 from slipping out of the limiting groove 4, the clamping block 11 is slidably arranged on the connecting plate 3. The clamping block 11 cooperates with the connecting plate 3 to ensure that it cannot be taken out of the corresponding limiting groove 4.

[0031] In some embodiments of the root canal filling dental plugger adapter provided in the application, please refer to Figure 1 A resilient member 9 is installed between the clamping block 11 and the connecting plate 3, and the resilient member 9 is used to make the clamping block 11 abut against the limiting groove 4. In order to facilitate operation and understanding, the connecting plate 3 is provided with a clearance hole. Because of the existence of the clearance hole, the mounting column 2 can be inserted into the clearance hole. In actual application, the dental plugger is first inserted into the corresponding suitable insertion hole 8, and after the insertion is completed, the suitable length and shape of the dental plugger are determined according to the data obtained by measuring during the root canal surgery, and then the connecting plate 3 is positioned in the suitable limiting groove 4 of the mounting column 2. By swinging the connecting plate 3, the blade 12 can cut the dental plugger.

[0032] By setting the resilient member 9, the connecting plate 3 can be conveniently positioned in the suitable limiting groove 4, and the mounting column 2 is arranged adjacent to the scale 7. The purpose of this is to facilitate the determination of the height of the connecting plate 3.

[0033] In some embodiments of the root canal filling dental plugger adapter provided in the application, please refer toFigure 1 The pull ring 10 is used to drive the clamping block 11 to move. First, the connecting plate 3 can be regarded as a sheet extending outward from the mounting column 2, and the blade 12 is installed on the connecting plate 3 and can be replaced according to actual use requirements. By pulling the pull ring 10, the clamping block 11 can be moved away from the mounting column 2, and at this time, the height of the connecting plate 3 can be adjusted according to the reading indicated by the scale 7. When the height adjustment of the connecting plate 3 is completed, the pull ring 10 is released to release the clamping block 11, and finally the clamping block 11 is positioned in the limiting groove 4 at the corresponding height.

[0034] In some embodiments of the root canal filling dental gum sharp adapter device provided in the application, please refer to Figure 1 and Figure 2 A plurality of insertion tubes 6 are detachably installed on the support frame 5, and the insertion hole 8 is arranged in the insertion tube 6. In order to explain in more detail, first, the inside of the support frame 5 is hollow, and in order to facilitate replacement, a plurality of insertion tubes 6 are installed and fixed on the support frame 5. The taper and inner diameter of the inner apertures of the plurality of insertion tubes 6 are different, that is, in actual application, the corresponding insertion tube 6 can be replaced according to the use habit of the doctor. Because of the above design, the device does not need to replace the support frame 5, and the insertion hole 8 can be adjusted by simply adjusting the insertion tube 6, which is simple in structure and convenient to use, and has strong self-adaptation.

[0035] In some embodiments of the root canal filling dental gum sharp adapter device provided in the application, please refer to Figure 1 The support frame 5 is made of transparent material. By being made of transparent material, it can be observed whether the dental gum sharp is inserted in place, whether there is a tilt problem, and more importantly, by observing the cutting effect of the blade 12, the angle of the dental gum sharp can be adjusted to meet the actual use requirements.

[0036] In some embodiments of the root canal filling dental gum sharp adapter device provided in the application, please refer to Figure 1 and Figure 2 The support frame 5 and the mounting column 2 are fixed on the base 1, and the scale 7 is inserted into the base 1. First, the support frame 5 and the mounting column 2 are installed on the base 1, and the base 1 can be regarded as a flat plate. It is just because of the existence of the base 1 that the relative stability of the position between the support frame 5 and the mounting column 2 can be ensured. The scale 7 is inserted into the base 1,

[0037] In some embodiments of the root canal filling dental gum sharp adapter device provided in the application, please refer to Figure 1The mounting column 2 is threadedly connected to the base 1. In order to facilitate carrying and transportation, the support frame 5 and the scale 7 are inserted into the base 1, and the mounting column 2 is threadedly connected to the base 1, so that the mounting column 2 is reliably connected to the base 1, and the mounting column 2 cannot be inclined relative to the base 1, and the like, and the mounting column 2 and the number of the matching connecting plates 3 can be replaced according to use habits.

[0038] In some embodiments of the root canal filling dental plugger adapter provided in the application, please refer to Figure 1 The support frame 5 is rotationally arranged on the base 1. By arranging the support frame 5 to be rotatable, the length of the cut dental plugger can be conveniently determined by a doctor, the support frame 5 can be swung to make the dental plugger close to the support column and the scale 7 during operation, so that the position of the blade 12 relative to the dental plugger is determined, and the cutting work is finally completed.

[0039] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A root canal filling gutta-percha point adapting device, characterized in that, The utility model relates to a kind of dental plugger, including: Support frame, a plurality of insertion holes for inserting dental plugger are opened on the support frame, the taper and inner diameter of a plurality of the insertion holes are sequentially increased; Mounting column, located in one side of the support frame, and a plurality of limiting grooves are opened along the height direction of the mounting column; Connecting plate, clamped on corresponding limiting groove, the connecting plate has the freedom of rotation around the axis of the mounting column; Blade, detachably connected on the connecting plate, the blade is moved by the connecting plate to cut off the excess part of dental plugger from the bottom of the insertion hole.

2. The root canal filling gutta-percha point adapting device according to claim 1, wherein One side of the support frame is positioned with a scale.

3. The root canal filling gutta-percha point adapting device according to claim 1, wherein The clamping block is slidably arranged on the connecting plate, and the clamping block is used to prevent the connecting plate from slipping out of the limiting groove.

4. The root canal filling gutta-percha point adapting device according to claim 3, wherein A spring is installed between the clamping block and the connecting plate, and the spring is used to make the clamping block abut against the limiting groove.

5. The root canal filling gutta-percha point adapting device according to claim 4, wherein A pull ring is fixed to the end of the clamping block away from the mounting column, and the pull ring is used to drive the clamping block to move.

6. The root canal filling gutta-percha point adapting device according to claim 1, wherein A plurality of insertion tubes are detachably installed on the support frame, and the insertion hole is arranged in the insertion tube.

7. The root canal filling gutta-percha point adapting device according to claim 1, wherein The support frame is made of transparent material.

8. The root canal filling gutta-percha point adapting device according to claim 2, wherein The support frame and the mounting column are fixed on the base, and the scale is inserted into the base.

9. The root canal filling gutta-percha point adapting device according to claim 8, wherein The mounting column is threadedly connected to the base.

10. The root canal filling gutta-percha point adapting device according to claim 8, wherein The support frame is rotatably arranged on the base.