A dental implant drill bit with an adjustable stop ring

Abstract

The utility model provides a dental implant drill bit equipped with an adjustable stop ring; comprising: a stop ring and a dental implant drill bit, wherein the stop ring is sleeved on the dental implant drill bit; wherein the stop ring comprises: a stop ring body (2), a matching component and a limit end (23); the waist of the dental implant drill bit is provided with a structure matching with the stop ring; the matching component is matched with the dental implant drill bit (1), and the drilling depth of the dental implant drill bit (1) is limited and adjusted through the limit end (23); the stop ring body (2) and the matching part are integrally formed to achieve pre-adjustment of different drilling depths. The stop ring involved in the utility model simplifies the stop ring set, and is easy to use. The stop ring involved in the utility model can also be used as a consumable, avoiding the need for a re-sterilization process, thereby further simplifying the doctor's operation.

Description

Technical Field

[0001] The utility model relates to the field of dental auxiliary instruments, in particular to a dental implant drill bit equipped with an adjustable stop ring. Background Art

[0002] The implant drill bit has its own scale line, and the drilling depth can be observed according to the scale line. However, a stop ring system is required in situations where the surgical environment is difficult to observe or the doctor is inexperienced. The existing stop ring system is complicated, and different stop rings are required for different depths, and there are many supporting tools. Utility Model Content

[0003] In view of the defects in the prior art, the utility model aims to provide a dental implant drill bit equipped with an adjustable stop ring.

[0004] The technical solution of the utility model is as follows:

[0005] The utility model relates to a dental implant drill bit equipped with an adjustable stop ring, a stop ring and a dental implant drill bit, wherein the stop ring is sleeved on the dental implant drill bit; the stop ring comprises: a stop ring body 2, a matching component and a limiting end 23, and a structure matching with the stop ring is arranged on the waist of the dental implant drill bit; the matching component and the dental implant drill bit 1 can be matched at different positions, and the limiting end 23 enables the matching part and the dental implant drill bit 1 to be matched at different positions, thereby realizing the limiting adjustment of the drilling depth of the dental implant drill bit 1.

[0006] Preferably, the matching component is composed of a plurality of inverted tooth-shaped or inverted triangle-shaped protrusions 22 .

[0007] Furthermore, the matching component is composed of a plurality of other structures capable of realizing one-way adjustment, so as to ensure the limit when reaching the designated drilling depth.

[0008] Preferably, the stop ring body 2 is sleeved on the waist 12 of the matching dental implant drill 1, and the waist 12 is provided with a component that is matched with the matching component.

[0009] Preferably, the protrusions 22 are spaced at equal intervals.

[0010] Preferably, the spacing between the protrusions 22 is 1 mm.

[0011] Preferably, the protrusion 22 is arranged to cooperate with the dental implant drill bit 1 in a limiting manner; specifically, it is a one-way ratchet rack form cooperation, and the stop ring can only be inserted from the proximal end of the drill bit and stop at a specified position.

[0012] Preferably, the hollowed-out portion of the matching component is used to display scales. Further, different positions of the hollowed-out portion correspond to different colors to better indicate the limit state.

[0013] Preferably, the limiting end 23 of the stop ring body 2 is arranged close to the action end 13 of the dental implant drill bit 1 when in use.

[0014] Preferably, the stop ring body 2 is made of any re-sterilizable material; when provided as a disposable sterile material, it can be made of any biocompatible metal or polymer material.

[0015] Preferably, the waist 12 of the dental implant drill bit 1 is provided with a structure that cooperates with the matching part of the stop ring, and the structure is in the shape of an inverted tooth or an inverted triangle, and is fixedly adjusted in one direction with 1 mm as the minimum unit.

[0016] Preferably, an anti-rotation structure is provided between the component on the waist 12 of the dental implant drill bit 1 and the mating component. Furthermore, in actual use, the mating structure can be any form that can prevent rotation.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] (1) The stop ring involved in the utility model is provided with a matching component, so that it can be matched with the planting drill bit to limit the depth of different depths, without replacing the stop ring of other models or sizes, thereby reducing the number of tools.

[0019] (2) The utility model only requires fine-tuning of the drill bit structure. A component that cooperates with the matching component is set on the drill bit. It can be used in conjunction with a stop ring to achieve pre-adjustment of different drilling depths. Of course, the drill bit involved in the utility model only requires fine-tuning of the structure, so it does not affect its use alone.

[0020] (3) The stop ring involved in the utility model can be configured to provide consumable products in a sterile manner, which can simplify work and has certain economic value. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 This is an assembly diagram of the dental implant drill bit with an adjustable stop ring before use involved in the utility model;

[0023] Figure 2 It is a structural diagram of the adjustable stop ring involved in the utility model;

[0024] Figure 3 This is an assembly diagram of the dental implant drill bit with an adjustable stop ring involved in the utility model in use;

[0025] Figure 4 It is a cross-sectional view of the adjustable stop ring involved in the utility model;

[0026] Figure 5 It is a cross-sectional view of a dental implant drill bit with an adjustable stop ring according to the utility model;

[0027] The accompanying drawings are marked as follows: 1 is a dental implant drill, 2 is a stop ring body, 12 is a waist, 13 is an active end, 22 is a protrusion, and 23 is a limit end. DETAILED DESCRIPTION

[0028] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the utility model. These all fall within the scope of protection of the utility model.

[0029] Example 1

[0030] This embodiment relates to a dental implant drill bit with an adjustable stop ring. Figure 1-Figure 5 As shown, it includes: a stop ring and a dental implant drill bit, the stop ring is sleeved on the dental implant drill bit; the stop ring includes: a stop ring body 2, a matching component and a limit end 23, the matching component and the dental implant drill bit 1 can be matched at different positions, and the matching component and the dental implant drill bit 1 are matched at different positions through the limit end 23, thereby realizing the limit adjustment of the drilling depth of the dental implant drill bit 1.

[0031] The matching part is composed of a plurality of inverted tooth-shaped protrusions 22, realizing a one-way adjustment structure, so as to ensure the limit when reaching the specified drilling depth.

[0032] The stop ring body 2 is sleeved on the waist 12 of the matching dental implant drill 1, and the waist 12 is provided with a structure matched with a matching component.

[0033] The protrusions 22 are spaced at equal intervals.

[0034] The spacing between the protrusions 22 is 1 mm.

[0035] The protrusion 22 and the waist 12 of the matching dental implant drill 1 are provided with a structural limit matching arrangement which is matched with the matching parts; specifically, it is a one-way ratchet rack type matching, and the stop ring can only be inserted from the proximal end of the drill bit and stop at the specified position.

[0036] The hollowed-out portion of the matching component is used to display scales, and different positions of the hollowed-out portion correspond to different colors, so as to better indicate the limit status.

[0037] The limiting end 23 of the stop ring body 2 is disposed close to the active end 13 of the dental implant drill bit 1 when in use.

[0038] The stop ring body 2 is made of biocompatible metal.

[0039] The waist 12 of the dental implant drill 1 is provided with an inverted tooth structure, which is limitedly matched with the matching part of the stop ring and can be fixedly adjusted in one direction with 1 mm as the minimum unit.

[0040] The waist 12 of the dental implant drill 1 is provided with an inverted tooth structure, and an anti-rotation structure is provided between the inverted tooth structure and the matching part of the stop ring.

[0041] Example 2

[0042] The present embodiment relates to a dental implant drill bit equipped with an adjustable stop ring, comprising: a stop ring and a dental implant drill bit, wherein the stop ring is sleeved on the dental implant drill bit; the stop ring comprises: a stop ring body 2, a matching component and a limit end 23, wherein the matching component and the dental implant drill bit 1 can be matched at different positions, and the matching component and the dental implant drill bit 1 can be matched at different positions through the limit end 23, thereby realizing the limit adjustment of the drilling depth of the dental implant drill bit 1.

[0043] The matching portion is composed of a plurality of inverted triangle-shaped protrusions 22, which can realize a one-way adjustment structure, so as to reach the specified drilling depth to ensure the limit.

[0044] The stop ring body 2 is sleeved on the waist 12 of the matching dental implant drill 1, and the waist 12 is provided with a structure matched with the matching part.

[0045] The protrusions 22 are spaced at equal intervals.

[0046] The spacing between the protrusions 22 is 5 mm.

[0047] The protrusion 22 and the waist 12 of the matching dental implant drill 1 are provided with a structural limit matching arrangement which is matched with the matching parts; specifically, it is a one-way ratchet rack type matching, and the stop ring can only be inserted from the proximal end of the drill bit and stop at the specified position.

[0048] The hollowed-out portion of the matching component is used to display scales, and different positions of the hollowed-out portion correspond to different colors, so as to better indicate the limit status.

[0049] The limiting end 23 of the stop ring body 2 is disposed close to the working end 13 of the matching dental implant drill 1 when in use.

[0050] The stop ring body 2 is made of a biocompatible polymer material.

[0051] The waist 12 of the dental implant drill 1 is provided with an inverted triangle structure, which is arranged to limit and cooperate with the matching part of the stop ring. Furthermore, it is fixedly adjusted in one direction with 1 mm as the minimum unit.

[0052] The waist 12 of the dental implant drill 1 is provided with an inverted triangle structure, and an anti-rotation structure is provided between the structure and the matching part of the stop ring.

[0053] The utility model uses a method as follows: when in use, first insert the limit end 23 of the stop ring along the proximal end of the dental implant drill bit 1, and reach the designated position through the matching setting of the protrusion 22 set on the stop ring, the inverted tooth-shaped or inverted triangle-shaped components set on the waist of the dental implant drill bit 1, and the anti-rotation component; when it is necessary to reduce the drilling limit depth, adjust it through the limit end 23, and continue to slide the stop ring to the designated position on the dental implant drill bit 1; when it is necessary to increase the drilling limit depth, since the dental implant drill bit 1 and the stop ring are unidirectionally adjustable, it is necessary to continue to slide the stop ring until the matching ends from the far end of the drill bit, re-insert from the proximal end, and slide to the designated position again.

[0054] The stop ring involved in the utility model is provided with a matching component, so that it can be matched with the planting drill bit to limit the depth of different depths, without replacing the stop ring of other models or sizes, thereby reducing the number of tools. The utility model only needs to fine-tune the drill bit structure, and the drill bit is provided with a component that matches the matching component. It can be used in conjunction with the stop ring to achieve pre-adjustment of different drilling depths. Of course, the drill bit involved in the utility model is only fine-tuned in structure, so it does not affect its use alone. The stop ring involved in the utility model can be provided as a consumable product in a sterile manner, which can simplify the work and has certain economic value.

[0055] In summary, the stop ring involved in the utility model is provided with a matching component, so that it can be matched with the planting drill bit to different depths, without replacing the stop ring of other models or sizes, thereby reducing the number of tools. The utility model only needs to fine-tune the drill bit structure and match it with the stop ring, which does not affect its separate use. The stop ring involved in the utility model can be provided as a consumable product in a sterile manner, which can simplify the work and has certain economic value.

[0056] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various modifications or variations within the scope of the claims, which does not affect the essence of the present invention.

Claims

1. A dental implant drill bit with an adjustable stop ring, characterized in that: include: A stop ring and a dental implant drill bit, wherein the stop ring is sleeved on the dental implant drill bit; The stop ring comprises: a stop ring body (2), a matching component and a limit end (23); The waist of the dental implant drill bit is provided with a structure that cooperates with a stop ring; The matching component is arranged in cooperation with the dental implant drill bit (1), and the drilling depth of the dental implant drill bit (1) is limited and adjusted through the limiting end (23).

2. The dental implant drill bit with an adjustable stop ring according to claim 1, characterized in that: The matching component is composed of a plurality of inverted tooth-shaped or inverted triangle-shaped protrusions (22).

3. The dental implant drill bit with an adjustable stop ring according to claim 1, characterized in that: The stop ring body (2) is sleeved on the waist (12) of the dental implant drill bit (1).

4. The dental implant drill bit with an adjustable stop ring as claimed in claim 2, characterized in that: The protrusions (22) are spaced at equal intervals.

5. The dental implant drill bit with an adjustable stop ring as claimed in claim 4, characterized in that: The spacing between the protrusions (22) is 1 mm.

6. The dental implant drill bit with an adjustable stop ring as claimed in claim 2, characterized in that: The protrusion (22) is arranged to be limited in position with the matching dental implant drill bit (1).

7. The dental implant drill bit with an adjustable stop ring according to claim 1, characterized in that: The hollowed-out portion of the matching component is used to display scales.

8. The dental implant drill bit with an adjustable stop ring according to claim 1, characterized in that: The limiting end (23) of the stop ring body (2) is arranged close to the action end (13) of the dental implant drill (1) when in use.

9. The dental implant drill bit with an adjustable stop ring according to claim 1, characterized in that: The waist (12) of the dental implant drill (1) is provided with a component that matches with the matching component of the stop ring, and the component is in the shape of an inverted tooth or an inverted triangle.

10. The dental implant drill bit with an adjustable stop ring according to claim 9, characterized in that: An anti-rotation structure is arranged between the component and the matching component.

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