A dental implant healing cap protective cover

CN224762015UActive Publication Date: 2026-09-18JIANGSU PROVINCIAL PEOPLES HOSPITAL CHONGQING HOSPITAL
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Patent Information

Application Number
CN202522471806.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-09-18
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在种植体愈合帽不便于在减少牙龈损伤的前提下对愈合帽高度和牙龈贴合度进行调整的问题,而提出的一种牙科种植体愈合帽保护套

Benefits of technology

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

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Abstract

This utility model relates to the field of dental healing cap technology, specifically a dental implant healing cap protective sleeve, including an implant, a healing abutment, and a mounting / unmounting mechanism. The mounting / unmounting mechanism is disposed on the surface of the healing abutment. The mounting / unmounting mechanism includes an installation component, a combination component, and a limiting component. The installation component includes an insertion hole, which is formed on the surface of the healing abutment. A screw is inserted and connected to the surface of the insertion hole. A screw hole is formed on the surface of the implant, and the screw is threadedly connected to the surface of the screw hole. A columnar protective cap and a slanted protective cap are provided on the surface of the healing abutment. This utility model, by setting up a mounting / unmounting mechanism, allows for the installation of columnar and slanted protective caps of different specifications according to the actual oral condition, thereby adjusting the height of the healing abutment and the gingival fit. Furthermore, when the oral condition changes and readjustment is required, it is not necessary to remove the entire healing abutment from the implant, reducing damage to the gingiva and effectively improving the convenience of the device.
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Description

Technical Field

[0001] This utility model relates to the field of dental healing cap technology, and in particular to a protective cover for dental implant healing caps. Background Technology

[0002] Dental implantation involves three steps. The first step is to implant the implant into the alveolar bone. The second step is to install a healing cap on the implant. The installation of the healing cap hinders the complete healing of the gums, which will heal to the side wall of the healing cap and form a gingival healing surface. After the implant has integrated with the alveolar bone, the third step is to remove the healing cap and install the restorative abutment and denture. This completes the entire process of dental implantation.

[0003] Existing technologies, such as Chinese Patent No. CN216136073U, disclose an implant healing cap, including a healing cap body and a connecting screw. The healing cap body and the implant are coaxially arranged, and the healing cap body has a through hole along its axis. The connecting screw passes through the through hole and is detachably connected to the implant. This application can reduce the damage to the gums caused by the removal of the healing cap. However, the height and gum fit of this utility model's healing cap are not easy to adjust. If adjustment is required, the entire healing cap must be removed and replaced with another size, which is time-consuming, laborious, and prone to damaging the gums.

[0004] To address the issue that adjusting the height and gingival fit of implant healing caps is not convenient while minimizing gingival damage, and because different oral conditions require different heights and gingival fits, current technologies mostly solve this problem by using healing caps of different sizes. However, when the oral condition changes and the healing cap needs to be replaced, the entire healing cap must be removed from the implant, which can easily cause secondary damage to the gums during the process. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing implant healing caps are not convenient for adjusting the height and gingival fit while minimizing gingival damage, and to propose a dental implant healing cap protective cover.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a dental implant healing cap protective cover, comprising an implant, a healing abutment, and a loading and unloading mechanism, wherein the loading and unloading mechanism is disposed on the surface of the healing abutment;

[0007] The loading and unloading mechanism includes an installation component, a combination component, and a limiting component. The installation component includes a first insertion hole, which is opened on the surface of the healing abutment. A screw is inserted and connected to the surface of the first insertion hole. A screw hole is opened on the surface of the implant. The screw is threadedly connected to the surface of the screw hole. A columnar protective cap and an oblique protective cap are provided on the surface of the healing abutment.

[0008] The assembly includes a second insertion hole, which is formed on the surface of the columnar protective cap. A second screw is inserted and connected to the surface of the second insertion hole. A second screw hole is formed on the surface of the healing base. The second screw is threadedly connected to the surface of the second screw hole. A slot is formed on the surface of the columnar protective cap. A ring is fixedly connected to the surface of the slanted protective cap.

[0009] Furthermore, the surface of the slot is provided with internal threads, the surface of the insert ring is provided with external threads, and the insert ring is threadedly connected to the surface of the slot.

[0010] Furthermore, the columnar protective cap and the slanted protective cap are provided with different specifications. The columnar protective cap is adapted to the healing abutment, and the slanted protective cap is adapted to the healing abutment.

[0011] Furthermore, the limiting component includes a limiting post, which is fixedly connected to the surface of the healing abutment. A limiting groove is formed on the surface of the implant, and the limiting post is inserted into the surface of the limiting groove.

[0012] Furthermore, a retaining plate is fixedly connected to the surface of the limiting groove, and a retaining groove is formed on the surface of the limiting post, with the retaining plate and the retaining groove being engaged and connected.

[0013] Furthermore, the number of the card plates and card slots are multiple sets, with the multiple sets of card plates and the multiple sets of card slots being evenly distributed around the circumference.

[0014] Furthermore, a locking post is fixedly connected to the surface of the columnar protective cap, a locking hole is opened on the surface of the healing base, the locking post is locked to the surface of the locking hole, and an anti-slip ring is fixedly connected to the surface of the slot.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, by setting up an installation and removal mechanism, the healing abutment can be installed on the implant by inserting screw one into the insertion hole one and tightening it with screw hole one. Appropriate sizes of cylindrical protective caps and angled protective caps can be used according to the actual oral condition. Different sizes of cylindrical protective caps can adjust the height of the healing abutment, and different sizes of angled protective caps can adjust the fit between the healing abutment and the gingiva. The insertion ring is tightened into the slot using internal and external threads and pressed against the anti-slip ring, thus fixing the angled protective cap onto the cylindrical protective cap. The anti-slip ring prevents it from easily rotating. Screw two is then inserted into the insertion hole. Tighten screw two to fix the cylindrical protective cap on the healing abutment. When the oral condition changes or the patient needs to adjust the height of the healing abutment and the gingival fit, it is not necessary to remove the entire healing abutment from the implant. Simply loosen screw two to replace the cylindrical and angled protective caps, reducing damage to the gums. The limiting post and limiting groove can prevent the healing abutment from shifting. The retaining plate and retaining groove can prevent the healing abutment from rotating during installation and removal. The retaining post and retaining hole can prevent the cylindrical protective cap from rotating during installation and removal. The anti-slip ring can prevent the angled protective cap from rotating easily.

[0017] 2. In this utility model, by setting up a loading and unloading mechanism, different specifications of columnar protective caps and oblique protective caps can be installed according to the actual situation of the oral cavity, thereby adjusting the height of the healing abutment and the gingival fit. Moreover, when the oral condition changes and needs to be adjusted again, it is not necessary to remove the entire healing abutment from the implant, reducing damage to the gingiva and effectively improving the convenience of the equipment. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of a dental implant healing cap protective sleeve is provided for this utility model;

[0019] Figure 2 This utility model provides a cross-sectional structural diagram of the loading and unloading mechanism in a dental implant healing cap protective sleeve;

[0020] Figure 3 This utility model provides an exploded view of the loading and unloading mechanism in a dental implant healing cap protective sleeve.

[0021] Figure 4 This utility model provides an exploded view of another structure of the loading and unloading mechanism in a dental implant healing cap protective sleeve;

[0022] Figure 5 This invention provides another cross-sectional view of the loading and unloading mechanism in a dental implant healing cap protective sleeve.

[0023] Legend:

[0024] 1. Implant; 2. Healing abutment; 3. Loading / unloading mechanism; 31. Installation component; 311. Insertion hole one; 312. Screw one; 313. Screw hole one; 314. Columnar protective cap; 315. Slanted protective cap; 32. Assembly component; 321. Insertion hole two; 322. Screw two; 323. Screw hole two; 324. Slot; 325. Insertion ring; 326. Internal thread; 327. External thread; 33. Limiting component; 331. Limiting post; 332. Limiting groove; 333. Clamping plate; 334. Clamping slot; 335. Clamping post; 336. Clamping hole; 337. Anti-slip ring. Detailed Implementation

[0025] Please see Figures 1-5 This utility model provides a technical solution: a dental implant healing cap protective cover, including an implant 1, a healing abutment 2 and a loading and unloading mechanism 3, wherein the loading and unloading mechanism 3 is disposed on the surface of the healing abutment 2.

[0026] The specific setup and function of its loading and unloading mechanism 3 will be discussed below.

[0027] In this embodiment: the loading and unloading mechanism 3 includes an installation component 31, a combination component 32 and a limiting component 33. The installation component 31 includes a first insertion hole 311, which is opened on the surface of the healing abutment 2. A screw 312 is inserted and connected to the surface of the first insertion hole 311. A screw hole 313 is opened on the surface of the implant 1. The screw 312 is threadedly connected to the surface of the screw hole 313. A columnar protective cap 314 and an oblique protective cap 315 are provided on the surface of the healing abutment 2.

[0028] The assembly 32 includes a second insertion hole 321, which is formed on the surface of the columnar protective cap 314. A second screw 322 is inserted and connected to the surface of the second insertion hole 321. A second screw hole 323 is formed on the surface of the healing base 2. The second screw 322 is threadedly connected to the surface of the second screw hole 323. A slot 324 is formed on the surface of the columnar protective cap 314. A ring 325 is fixedly connected to the surface of the slanted protective cap 315.

[0029] The effects achieved by the above components are as follows: The insertion hole 311, screw 312, and screw hole 313 are designed so that when screw 312 is inserted into insertion hole 311 and tightened into screw hole 313, the healing abutment 2 can be installed on the implant 1. The columnar protective cap 314 is designed to facilitate adjustment of the height of the healing abutment 2, preventing the gingiva from exceeding and enveloping the healing abutment 2. The angled protective cap 315 is designed to facilitate adjustment of the fit between the healing abutment 2 and the gingiva, allowing the gingiva to grow properly. Appropriate space is left during the process. The second insertion hole 321, the second screw 322 and the second screw hole 323 are provided so that when the second screw 322 is inserted into the second insertion hole 321 and tightened with the second screw hole 323, the columnar protective cap 314 can be fixed on the healing base 2. The slot 324 and the insertion ring 325 are provided to facilitate the installation of the inclined protective cap 315 on the columnar protective cap 314 by matching the internal thread 326 and the external thread 327, and to prevent the inclined protective cap 315 from shifting.

[0030] Specifically, the surface of the slot 324 is provided with an internal thread 326, and the surface of the insert ring 325 is provided with an external thread 327. The insert ring 325 is threadedly connected to the surface of the slot 324.

[0031] The effect achieved by the above components is that the internal thread 326 and the external thread 327 are provided so that after the insert ring 325 is tightened with the slot 324, the slanted protective cap 315 can be installed on the columnar protective cap 314, and it is easy to disassemble and replace.

[0032] Specifically, the columnar protective cap 314 and the oblique protective cap 315 are provided with different specifications. The columnar protective cap 314 is adapted to the healing abutment 2, and the oblique protective cap 315 is adapted to the healing abutment 2.

[0033] The effect achieved by the above components is that setting different specifications of columnar protective caps 314 and slanted protective caps 315 is to adapt to different oral conditions and gingival growth conditions.

[0034] Specifically, the limiting component 33 includes a limiting post 331, which is fixedly connected to the surface of the healing abutment 2. A limiting groove 332 is formed on the surface of the implant 1, and the limiting post 331 is inserted into the surface of the limiting groove 332.

[0035] The effect achieved by the above components is that the limiting post 331 and the limiting groove 332 are set so that when the limiting post 331 is inserted into the limiting groove 332, the healing base 2 can be prevented from shifting.

[0036] Specifically, a retaining plate 333 is fixedly connected to the surface of the limiting groove 332, and a retaining groove 334 is opened on the surface of the limiting post 331. The retaining plate 333 and the surface of the retaining groove 334 are engaged and connected.

[0037] The effect achieved by the above components is as follows: the card plate 333 and the card slot 334 are set so that when the card plate 333 is inserted into the card slot 334, the columnar protective cap 314 can be prevented from rotating during installation and removal, thereby causing damage to the gums.

[0038] Specifically, there are multiple sets of card plates 333 and card slots 334, with multiple sets of card plates 333 evenly distributed around the circumference and multiple sets of card slots 334 evenly distributed around the circumference.

[0039] The effect achieved by the above components is as follows: setting multiple sets of card plates 333 and card slots 334 is to increase the stability of the healing base 2 and prevent it from shifting or rotating.

[0040] Specifically, the surface of the columnar protective cap 314 is fixedly connected with a locking post 335, the surface of the healing base 2 is provided with a locking hole 336, the surface of the locking post 335 is locked and connected to the surface of the locking hole 336, and the surface of the slot 324 is fixedly connected with an anti-slip ring 337.

[0041] The effects achieved by the above components are as follows: the locking post 335 and the locking hole 336 are provided to prevent the columnar protective cap 314 from rotating during installation and removal when the locking post 335 is inserted into the locking hole 336; the anti-slip ring 337 is provided to prevent the slanted protective cap 315 from easily rotating when the insertion ring 325 is tightened with the slot 324 and pressed against the anti-slip ring 337.

[0042] Working principle: By setting up the loading and unloading mechanism 3, screw 312 is inserted into the insertion hole 311 and tightened with screw hole 313, thus installing the healing abutment 2 onto the implant 1. Appropriate sizes of cylindrical protective caps 314 and angled protective caps 315 can be used according to the actual oral condition. Different sizes of cylindrical protective caps 314 can adjust the height of the healing abutment 2, and different sizes of angled protective caps 315 can adjust the fit between the healing abutment 2 and the gingiva. Using the internal thread 326 and external thread 327, the insertion ring 325 is tightened into the slot 324 and pressed against the anti-slip ring 337, thus fixing the angled protective cap 315 onto the cylindrical protective cap 314. The anti-slip ring 337 prevents it from easily rotating. Screw 322 is then inserted into the insertion hole. Tighten screw 321 and screw hole 323 to fix the columnar protective cap 314 on the healing abutment 2. When the oral condition changes or the patient needs to adjust the height of the healing abutment 2 and the gingival fit, it is not necessary to remove the entire healing abutment 2 from the implant 1. Simply loosen screw 322 to replace the columnar protective cap 314 and the oblique protective cap 315, reducing damage to the gingiva. The limiting post 331 and the limiting groove 332 can prevent the healing abutment 2 from shifting. The retaining plate 333 and the retaining groove 334 can prevent the healing abutment 2 from rotating during installation and removal. The retaining post 335 and the retaining hole 336 can prevent the columnar protective cap 314 from rotating during installation and removal. The anti-slip ring 337 can prevent the oblique protective cap 315 from easily rotating.

[0043] By setting up the loading and unloading mechanism 3, different sizes of columnar protective caps 314 and oblique protective caps 315 can be installed according to the actual oral condition, thereby adjusting the height of the healing abutment 2 and the gingival fit. When the oral condition changes and needs to be adjusted again, it is not necessary to remove the entire healing abutment 2 from the implant 1, reducing damage to the gingiva and effectively improving the convenience of the equipment.

Claims

1. A dental implant healing cap protective sleeve, comprising an implant (1), a healing abutment (2), and an installation / removal mechanism (3), characterized in that: The loading and unloading mechanism (3) is disposed on the surface of the healing base (2); The loading and unloading mechanism (3) includes an installation component (31), a combination component (32), and a limiting component (33). The installation component (31) includes a first insertion hole (311), which is opened on the surface of the healing abutment (2). A screw (312) is inserted and connected to the surface of the first insertion hole (311). A screw hole (313) is opened on the surface of the implant (1). The screw (312) is threadedly connected to the surface of the screw hole (313). A columnar protective cap (314) and an oblique protective cap (315) are provided on the surface of the healing abutment (2). The assembly (32) includes a second insertion hole (321), which is opened on the surface of the columnar protective cap (314). A second screw (322) is inserted and connected to the surface of the second insertion hole (321). A second screw hole (323) is opened on the surface of the healing base (2). The second screw (322) is threadedly connected to the surface of the second screw hole (323). A slot (324) is opened on the surface of the columnar protective cap (314). A ring (325) is fixedly connected to the surface of the oblique protective cap (315).

2. The dental implant healing cap protective sleeve according to claim 1, characterized in that: The surface of the slot (324) is provided with an internal thread (326), and the surface of the insert ring (325) is provided with an external thread (327). The insert ring (325) is threadedly connected to the surface of the slot (324).

3. The dental implant healing cap protective sleeve according to claim 1, characterized in that: The columnar protective cap (314) and the oblique protective cap (315) are provided with different specifications. The columnar protective cap (314) is adapted to the healing abutment (2), and the oblique protective cap (315) is adapted to the healing abutment (2).

4. A dental implant healing cap protective sleeve according to claim 1, characterized in that: The limiting component (33) includes a limiting post (331), which is fixedly connected to the surface of the healing abutment (2). A limiting groove (332) is formed on the surface of the implant (1), and the limiting post (331) is inserted into the surface of the limiting groove (332).

5. A dental implant healing cap protective sleeve according to claim 4, characterized in that: A retaining plate (333) is fixedly connected to the surface of the limiting groove (332), and a retaining groove (334) is opened on the surface of the limiting post (331). The retaining plate (333) and the surface of the retaining groove (334) are engaged and connected.

6. A dental implant healing cap protective sleeve according to claim 5, characterized in that: The number of the card plates (333) and card slots (334) are multiple sets, and the multiple sets of card plates (333) are evenly distributed in a circle. The multiple sets of card slots (334) are evenly distributed in a circle.

7. A dental implant healing cap protective sleeve according to claim 1, characterized in that: The surface of the columnar protective cap (314) is fixedly connected with a locking post (335), the surface of the healing base (2) is provided with a locking hole (336), the surface of the locking post (335) is locked and connected to the surface of the locking hole (336), and the surface of the slot (324) is fixedly connected with an anti-slip ring (337).

Citation Information

Patent Citations

  • Implant healing cap

    CN216136073U