Detachable portable oral implant healing abutment extension tube
By designing a detachable and convenient dental implant healing abutment extension tube, and using a rigid cylindrical upper tube and an elastic conical lower tube that fit together tightly, the problem of time-consuming and labor-intensive molding of time-cured composite resin with large gingival height and high risk of resin detachment is solved. This achieves the effects of simplified operation, reduced risk of detachment and improved fit.
Patent Information
- Application Number
- CN202520403706.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing techniques, such as using light-cured composite resin to extend the healing abutment when the gingival height is large, are time-consuming and labor-intensive, and have a high risk of resin detachment, which can easily lead to problems such as accidental swallowing or aspiration.
A detachable and convenient dental implant healing abutment extension tube is designed, which adopts a structure in which the upper tube body and the lower tube body are tightly connected. The upper tube body is a rigid cylinder and the lower tube body is an elastic cone. The cone-shaped lower tube body fits tightly with the healing abutment to ensure fixation. The lower tube body is made of medical-grade silicone material and the outer diameter gradually decreases to fit the healing abutment.
It simplifies clinical procedures, reduces treatment time, minimizes the risk of resin detachment, ensures a proper fit between the healing abutment and the perforation height, avoids accidental swallowing or aspiration, and improves the safety and efficiency of the procedure.
Smart Images

Figure CN223944500U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oral cavity medical auxiliary instrument technical field, concretely relates to a detachable portable oral cavity implant healing abutment extension pipe. BACKGROUND
[0002] Oral cavity implant restoration has become an important restoration mode of dentition defect and tooth loss. The healing abutment is used in the implementation of implant second stage operation to form the transgingival contour and protect the implant from the influence of the oral cavity environment, and facilitate the processing and manufacturing of subsequent implant denture. Due to the individual differences of patients, the distance between the implant and the gum surface, that is, the transgingival height, also has differentiation. When the transgingival height is large, the healing abutment provided by the implant manufacturer cannot meet the clinical requirements.
[0003] At present, the method of extending the healing abutment by light curing composite resin stack molding in the clinic is time-consuming and laborious, and the resin has a high risk of falling off, which is easy to be mis-swallowed or mis-aspirated. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a detachable portable oral cavity implant healing abutment extension pipe, solving the technical problems that the healing abutment is extended by light curing composite resin stack molding when the original transgingival height is large, the clinical treatment time is long, the patient's medical time is increased, the labor intensity of the doctor is large, the resin has a high risk of falling off, and mis-swallowing or mis-aspiration is easy to occur.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detachable portable oral cavity implant healing abutment extension pipe, the key points of which are that the extension pipe comprises an upper pipe body and a lower pipe body, and the upper pipe body and the lower pipe body are smoothly connected; the upper pipe body is a cylindrical pipe body; the lower pipe body is a conical pipe, the diameter size of which gradually decreases from the connecting part between the upper pipe body and the lower pipe body, and the lower pipe body is tightly matched with the outer diameter of the healing abutment.
[0006] The utility model effectively lengthens the healing abutment, facilitates the formation of the transgingival contour of the gum, and since the upper part of the healing abutment is a conical shape with a large upper part and a small lower part, the lower pipe body matched therewith also adopts a corresponding conical shape, the conical lower pipe body is tightly matched with the outer diameter of the healing abutment, the falling of the extension pipe is avoided, and the treatment time of the clinic is reduced by using the application.
[0007] Further, the wall thickness of the upper pipe body and the lower pipe body is the same. In use, the healing abutment is put into the upper part of the upper pipe body until the lower pipe body is tightly contacted with the healing abutment, and reaches the fixed state.
[0008] Further, the upper pipe body has a support pipe, the inner diameter of the support pipe can pass through the healing abutment fixing tool, and the material of the support pipe is harder than that of the upper pipe body. The harder support pipe can keep the upper pipe body in a tubular shape, and facilitate the molding of the gum.
[0009] Further, the wall thickness of the upper tube body is greater than that of the lower tube body, the edge thickness of the lower tube body gradually decreases from top to bottom, and the central hole of the upper tube body can pass through the healing abutment fixing tool. In use, the healing abutment is placed into the opening end of the lower tube body by the elasticity of the opening end of the lower tube body, so that the two are fixed, and the thicker wall thickness of the upper tube body makes it stronger, and the edge thickness of the lower tube body gradually decreases from top to bottom, so that it can be in close contact with the surface of the healing abutment, while the influence on the gum is small.
[0010] Further, the outer surface of the upper tube body is uniformly provided with size marks in the axial direction, and the distance between the size marks is 1-2 mm.
[0011] Further, the upper tube body and the lower tube body are both medical-grade silicone material pipes, the outer diameter of the upper tube body is 3-6 mm, and the outer diameter of the opening part of the lower tube body is 3.0-4.5 mm.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The pipe body is tightly connected with the healing abutment, the height of the healing abutment is extended, and the extended healing abutment is matched with the patient's through-gum height, and the operation is simple, fast and safe in clinic.
[0014] 2. The upper tube body is a hard cylindrical pipe material and is not easy to deform, and can ensure that the through-gum contour is formed; the lower tube body is an elastic conical pipe material, and the lower tube body is tightly attached to the healing abutment through the elastic force of the lower tube body; the upper tube body is fixed on the healing abutment by the tight fit between the lower tube body and the healing abutment, the falling rate of the pipe body is reduced, and the patient's accidental swallowing or accidental inhalation is prevented.
[0015] 3. The upper tube body is provided with size marks, which facilitates doctors to cut the upper tube body according to the through-gum height of the patient, so that the height of the upper tube body is more matched with the healing abutment, and a more perfect through-gum contour is formed. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a use state diagram of the utility model;
[0017] Figure 2 It is a sectional view corresponding to Figure 1
[0018] Figure 3 It is a structure schematic view of the utility model.
[0019] REFERENCE SIGNS:
[0020] Pipe body; 11, upper tube body; 111, size mark; 12, lower tube body; 2, healing abutment; 3, support tube. DETAILED DESCRIPTION
[0021] In order to explain the technical content of the utility model, the purposes and effects achieved, the following will be described in combination with the embodiments and the accompanying drawings.
[0022] Please refer to Figures 1-3 The utility model discloses: a detachable portable oral implant healing abutment extension pipe, pipe body 1 is tightly sleeved in the upper of healing abutment 2,
[0023] Pipe body 1 includes upper pipe body 11 and lower pipe body 12, and the upper pipe body 11 is smoothly connected with the lower pipe body 12, the total length of the upper pipe body is 6mm, the length of the lower pipe body is 4mm, the wall thickness of the upper pipe body is same with the lower pipe body, and the same material is adopted to make, generally adopts the pipe of medical grade silica gel material, there is a support pipe 3 in the upper pipe body, the outer diameter of the support pipe is tightly matched with the inner diameter of the upper pipe body to increase the rigidity of the upper pipe body, the inner diameter of the support pipe can pass through the healing abutment fixing tool, and the material of the support pipe is harder than the upper pipe body.
[0024] Also, the upper pipe body 11 is a hard cylindrical pipe material, or the wall thickness is thicker, so that the upper pipe body can have better rigidity and not be easy to deform, and good gingival penetration contour can be formed, and the lower pipe body 12 is an elastic conical pipe material.
[0025] The diameter size of the lower pipe body gradually decreases from the connecting part between the upper pipe body 11 and the lower pipe body 12, and the lower pipe body 12 is matched with the healing abutment 2.
[0026] From the above description,
[0027] Preferably, the lower pipe body edge thickness of the lower pipe body 12 gradually thins from top to bottom, so that it can be closely contacted with the surface of the healing abutment.
[0028] Preferably, the outer surface of the upper pipe body 11 is uniformly provided with size marks 111, and the distance between the size marks 111 is 1-2mm, and in this example, it is 1mm.
[0029] From the above description, through the above setting, the doctor can conveniently cut the upper pipe body 11 according to the gingival penetration height of the patient, so as to ensure that the extended healing abutment is matched with the gingival penetration height of the patient, and the gingival penetration contour can be formed.
[0030] Preferably, the upper pipe body 11 and the lower pipe body 12 are both pipe materials of medical grade silica gel material, the outer diameter of the upper pipe body is 3-6mm, and the outer diameter of the opening part of the lower pipe body is 3.0-4.5mm; in this example, the inner diameter of the upper pipe body 11 is 2-5mm, and the inner diameter of the opening part of the lower pipe body 12 is 2-4.5mm.
[0031] From the above description, the medical grade silica gel material pipe can meet the clinical disinfection and sterilization requirements, is non-toxic, harmless, non-teratogenic and non-carcinogenic risk, and will not bring toxic side effects to the human body. The diameter of the upper pipe body 11 and the lower pipe body 12 can adapt to the size of the healing abutment, and ensure that the lower pipe body 12 is closely attached to the healing abutment.
[0032] The working principle of the utility model is: before using the healing abutment extension pipe provided by the utility model, the doctor cuts the upper pipe body 11 in the pipe body 1 according to the difference value between the healing abutment 2 and the transgingival height, to ensure that the height of the upper pipe body 11 is adapted to the transgingival contour.
[0033] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation, direct or indirect application in related technical fields by using the contents of the utility model specification and drawings are also included in the patent protection range of the utility model.
Claims
1. A detachable and portable healing abutment extension tube for oral implant, characterized in that, The extension tube comprises an upper tube and a lower tube, and the upper tube is smoothly connected with the lower tube; the upper tube is a cylindrical tube; the lower tube is a conical tube, and the diameter of the lower tube gradually decreases from the connection part between the upper tube and the lower tube; and the lower tube is tightly matched with the outer diameter of the healing abutment.
2. The detachable healing abutment extension for dental implants according to claim 1, wherein, The wall thickness of the upper tube is the same as that of the lower tube.
3. The detachable healing abutment extension for a dental implant according to claim 2, wherein, The upper tube is provided with a support tube, the inner diameter of the support tube can pass through the healing abutment fixing tool, and the material of the support tube is harder than that of the upper tube.
4. The detachable and portable healing abutment extension tube for dental implant according to claim 1, wherein, The wall thickness of the upper tube is greater than that of the lower tube, the edge thickness of the lower tube gradually decreases from top to bottom, and the central hole of the upper tube can pass through the healing abutment fixing tool.
5. The detachable healing abutment extension for dental implants according to any one of claims 1 to 4, characterized in that, The outer surface of the upper tube is uniformly provided with size marks in the axial direction, and the distance between the size marks is 1-2 mm.
6. The detachable healing abutment extension for a dental implant according to any one of claims 1 to 4, characterized in that The upper tube and the lower tube are both medical-grade silica gel tubes, the outer diameter of the upper tube is 3-6 mm, and the outer diameter of the opening part of the lower tube is 3.0-4.5 mm.