Free tissue valve storage device for periodontal soft tissue incremental surgery
By designing a storage box with four temperature-controlled boxes and an electric sliding stage, the periodontal soft tissue flap can be removed individually, solving the problems of contamination risk and activity impact caused by opening the storage device in the existing technology, and improving the convenience and safety of removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING STOMATOLOGICAL HOSPITAL
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-01
AI Technical Summary
In existing periodontal soft tissue augmentation surgeries, the storage device needs to be opened when a specific free tissue flap is removed, which exposes the storage environment, increases the risk of contamination, and affects the activity of other tissue flaps.
Design a storage box comprising four temperature-controlled boxes. Through an electric slide and connecting rod structure, the individual temperature-controlled boxes can be pushed out and taken out. Combined with a semiconductor condenser to control the temperature, it is ensured that the removal process does not affect other tissue flaps. A pull rod is used to facilitate the removal of the storage boxes.
This improves the convenience and safety of free tissue flap retrieval, maintains the viability of the tissue flap, reduces the risk of contamination, and ensures the effectiveness of subsequent transplantation.
Smart Images

Figure CN224179825U_ABST
Abstract
Description
A free tissue flap storage device for periodontal soft tissue augmentation surgery Technical Field
[0001] This utility model relates to the field of medical storage device technology, specifically a storage device for free tissue flaps used in periodontal soft tissue augmentation surgery. Background Technology
[0002] Periodontal soft tissue augmentation surgery is a periodontal reshaping procedure that increases the thickness of keratinized gingiva or keratinized mucosa around teeth or implants by transplanting soft tissue. Its main purpose is to enhance the defensive capabilities of periodontal tissues and prevent further gingival or mucosal recession. The surgery often uses autologous soft tissue grafts, such as free gingival grafts or subepithelial connective tissue grafts, to improve aesthetic abnormalities and functional deficiencies of the gingiva. This surgery is suitable for cases where the height and thickness of the soft tissue around restorations are insufficient, contributing to improved oral health and aesthetics.
[0003] In periodontal soft tissue augmentation surgery, the acquisition and transplantation of free tissue flaps are crucial steps. Currently, multiple surgical free tissue flaps typically need to be stored in a sterile environment with suitable temperature and humidity to maintain their viability.
[0004] Existing storage methods have some problems. When medical staff need to remove a specific free tissue flap for transplantation, the storage device must be opened. This operation exposes the storage environment to the outside air, increasing the risk of contamination. Moreover, the process of removing the required free tissue flap inevitably interferes with other stored free tissue flaps, thus affecting the viability of the free tissue flap and the subsequent transplantation effect. Therefore, a free tissue flap storage device for periodontal soft tissue augmentation surgery is proposed to solve the problems mentioned above. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a free tissue flap storage device for periodontal soft tissue augmentation surgery. It has advantages such as safer and more effective storage and retrieval of free tissue flaps, and solves the problem that existing storage devices place multiple free tissue flaps in the same storage chamber, and when a particular free tissue flap is retrieved, the gaseous free tissue flap is exposed to the air, thus affecting the activity of the free tissue flap and the subsequent transplantation effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A storage device for free tissue flaps in periodontal soft tissue augmentation surgery includes a storage box and four temperature-controlled boxes. The outer wall of the storage box is provided with an ejection structure for ejecting the temperature-controlled boxes.
[0008] The ejection structure includes an electric slide fixedly installed on the top of the storage box, a storage box slidably connected inside the temperature control box, a cover fixedly installed on the front side of the storage box, a sealing frame fixedly installed on the outer wall of the cover, a limit slide fixedly installed on the bottom of the temperature control box, a second connecting rod fixedly installed on the back side of the moving shaft of the electric slide, a mounting bracket fixedly installed on the side of the second connecting rod away from the electric slide, an electric telescopic rod fixedly installed on the back side of the mounting bracket, a mounting plate fixedly installed at the front end of the telescopic shaft of the electric telescopic rod, two push rods fixedly installed on the front side of the mounting plate, and a push seat fixedly installed at the front end of the push rod.
[0009] Furthermore, a first connecting rod is fixedly installed on the front side of the movable shaft of the electric slide, and a box door is fixedly installed on the end of the first connecting rod away from the electric slide. A support platform is fixedly installed on the front side of the storage box.
[0010] Furthermore, the support platform has a sliding groove inside, and the box door is slidably connected inside the sliding groove. The size of the box door is adapted to the sliding groove, and the box door is slidably connected to the front side of the storage box.
[0011] Furthermore, a support plate is fixedly installed inside the storage box, and partition plates are fixedly installed on the top and bottom of the support plate.
[0012] Furthermore, the top two temperature control boxes are slidably connected to the top of the support plate, and the bottom two temperature control boxes are slidably connected to the bottom wall of the storage box. The support plate and the storage box are each provided with two sliding grooves. The limiting slide is slidably connected to the inside of the sliding groove, and the size of the limiting slide is adapted to the sliding groove.
[0013] Furthermore, notches are provided on both the front and back sides of the storage box, a temperature controller is fixedly installed on the inner top wall of the temperature control box, and a semiconductor condenser is fixedly installed on the back of the temperature control box.
[0014] Furthermore, the sealing frame is slidably connected to the inside of the temperature control box, the inside of the cover is provided with a groove, and a pull rod is fixedly installed inside the cover, with the pull rod installed inside the groove.
[0015] Furthermore, the mounting bracket is slidably connected to the back side of the storage box, and the push base is movably mounted on the back side of the temperature control box.
[0016] Compared with the prior art, this utility model provides a free tissue flap storage device for periodontal soft tissue augmentation surgery, which has the following beneficial effects:
[0017] 1. This free tissue flap storage device for periodontal soft tissue augmentation surgery consists of four temperature-controlled boxes installed inside a storage box. Multiple free tissue flaps are placed into the storage boxes inside the four temperature-controlled boxes, ensuring that the removal of a specific free tissue flap will not affect the other free tissue flaps. Through the action of an electric slide, a first connecting rod, and a second connecting rod, the box door and mounting bracket are moved synchronously. Through the action of an electric telescopic rod and a push seat, two temperature-controlled boxes are pushed out, making it easier for medical staff to remove the free tissue flaps inside the temperature-controlled boxes, thus improving the convenience of free tissue flap removal.
[0018] 2. This free tissue flap storage device for periodontal soft tissue augmentation surgery uses a semiconductor condenser to control the temperature inside the temperature control box, thereby achieving a suitable temperature for storing the free tissue flap. The pull rod facilitates medical staff to remove the storage box from the temperature control box, making it easy to take out the free tissue flap for use. Attached Figure Description
[0019] Figure 1 is a three-dimensional structural schematic diagram of this utility model;
[0020] Figure 2 is a cross-sectional view of the right side of the temperature control box of this utility model;
[0021] Figure 3 is a schematic diagram of the right side structure of the mounting bracket of this utility model;
[0022] Figure 4 is a schematic diagram of the storage box and temperature control box of this utility model.
[0023] In the diagram: 1. Storage box; 2. Temperature control box; 3. Electric slide; 4. First connecting rod; 5. Box door; 6. Support platform; 7. Support plate; 8. Divider plate; 9. Storage box; 10. Cover; 11. Sealing frame; 12. Temperature controller; 13. Semiconductor condenser; 14. Limiting slide; 15. Second connecting rod; 16. Mounting bracket; 17. Electric telescopic rod; 18. Mounting plate; 19. Push rod; 20. Push seat; 21. Pull rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please refer to Figures 1 to 4. In this embodiment, a free tissue flap storage device for periodontal soft tissue augmentation surgery includes a storage box 1 and four temperature-controlled boxes 2. The outer wall of the storage box 1 is provided with an ejection structure for ejecting the temperature-controlled boxes 2.
[0026] The storage box 1 has notches on both the front and back sides. A temperature controller 12 is fixedly installed on the inner top wall of the temperature control box 2, and a semiconductor condenser 13 is fixedly installed on the back of the temperature control box 2.
[0027] In this embodiment, the launching structure includes an electric slide 3 fixedly installed on the top of the storage box 1, a storage box 9 slidably connected inside the temperature control box 2, a cover 10 fixedly installed on the front side of the storage box 9, a sealing frame 11 fixedly installed on the outer wall of the cover 10, the sealing frame 11 slidably connected inside the temperature control box 2, a groove is opened inside the cover 10, and a pull rod 21 is fixedly installed inside the cover 10, with the pull rod 21 installed inside the groove.
[0028] It should be noted that the pull rod 21 inside the cover 10 makes it easy to pull the storage box 9 out of the temperature control box 2.
[0029] In this embodiment, a limiting slide 14 is fixedly installed at the bottom of the temperature control box 2, a second connecting rod 15 is fixedly installed on the back side of the movable shaft of the electric slide 3, a mounting bracket 16 is fixedly installed on the side of the second connecting rod 15 away from the electric slide 3, an electric telescopic rod 17 is fixedly installed on the back side of the mounting bracket 16, a mounting plate 18 is fixedly installed at the front end of the telescopic shaft of the electric telescopic rod 17, two push rods 19 are fixedly installed on the front side of the mounting plate 18, a push seat 20 is fixedly installed at the front end of the push rod 19, the mounting bracket 16 is slidably connected to the back side of the storage box 1, and the push seat 20 is movably installed on the back side of the temperature control box 2.
[0030] It should be noted that there are two push seats 20. The two push seats 20 will push out the two vertically distributed temperature control boxes 2, making it easier for medical staff to remove the free tissue flaps inside the temperature control boxes 2 for use.
[0031] In this embodiment, a first connecting rod 4 is fixedly installed on the front side of the movable shaft of the electric slide table 3. A door 5 is fixedly installed on the end of the first connecting rod 4 away from the electric slide table 3. A support platform 6 is fixedly installed on the front side of the storage box 1. A sliding groove is opened inside the support platform 6. The door 5 is slidably connected inside the sliding groove. The size of the door 5 is adapted to the sliding groove. The door 5 is slidably connected to the front side of the storage box 1.
[0032] It should be noted that the door 5 will limit the front of the temperature control box 2 to prevent the temperature control box 2 from sliding freely. Moreover, the temperature control box 2 is limited by the limiting slide 14, and the temperature control box 2 can only slide forward a certain distance.
[0033] In this embodiment, a support plate 7 is fixedly installed inside the storage box 1. A partition plate 8 is fixedly installed on the top and bottom of the support plate 7. Two temperature control boxes 2 are slidably connected to the top of the support plate 7, and two temperature control boxes 2 are slidably connected to the bottom wall of the storage box 1. Two sliding grooves are opened inside the support plate 7 and the storage box 1. A limiting slide 14 is slidably connected inside the sliding groove, and the size of the limiting slide 14 is adapted to the sliding groove.
[0034] It should be noted that the moving space of the temperature control box 2 is limited by the limiting slide 14.
[0035] It should be noted that the heat dissipation end of the semiconductor condenser 13 is exposed to air.
[0036] The working principle of the above embodiments is as follows:
[0037] When the free tissue flap is needed, the electric slide 3 is activated to move the first connecting rod 4 and the second connecting rod 15 synchronously. At this time, the box door 5 and the mounting bracket 16 move to the left synchronously. When the two push seats 20 are located on the back of the two rightmost temperature control boxes 2, the electric telescopic rod 17 is activated to move the mounting plate 18 and the push rod 19 forward synchronously. At this time, the push seats 20 will push the temperature control box 2 out of the storage box 1. At this time, the staff can pull the pull rod 21 to pull out the storage box 9, which makes it easy to take out the free tissue flap inside the storage box 9 for use.
[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0039] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A storage device for free tissue flaps in periodontal soft tissue augmentation surgery, comprising a storage box (1) and four temperature-controlled boxes (2), characterized in that: The outer wall of the storage box (1) is provided with a push-out structure for pushing out the temperature control box (2); the push-out structure includes an electric slide (3) fixedly installed on the top of the storage box (1), a storage box (9) is slidably connected inside the temperature control box (2), a cover (10) is fixedly installed on the front side of the storage box (9), a sealing frame (11) is fixedly installed on the outer wall of the cover (10), a limit slide (14) is fixedly installed on the bottom of the temperature control box (2), and the electric slide (3) is movable. A second connecting rod (15) is fixedly installed on the back side of the moving shaft. A mounting bracket (16) is fixedly installed on the side of the second connecting rod (15) away from the electric slide (3). An electric telescopic rod (17) is fixedly installed on the back side of the mounting bracket (16). A mounting plate (18) is fixedly installed at the front end of the telescopic shaft of the electric telescopic rod (17). Two push rods (19) are fixedly installed on the front side of the mounting plate (18). A push seat (20) is fixedly installed at the front end of the push rod (19).
2. The free tissue flap storage device for periodontal soft tissue augmentation surgery according to claim 1, characterized in that: A first connecting rod (4) is fixedly installed on the front side of the movable shaft of the electric slide (3), and a box door (5) is fixedly installed on the end of the first connecting rod (4) away from the electric slide (3). A support platform (6) is fixedly installed on the front side of the storage box (1).
3. A free tissue flap storage device for periodontal soft tissue augmentation surgery according to claim 2, characterized in that: The support platform (6) has a sliding groove inside, and the box door (5) is slidably connected inside the sliding groove. The size of the box door (5) is adapted to the sliding groove, and the box door (5) is slidably connected to the front side of the storage box (1).
4. The free tissue flap storage device for periodontal soft tissue augmentation surgery according to claim 1, characterized in that: The storage box (1) is fixedly installed with a support plate (7), and the top and bottom of the support plate (7) are fixedly installed with partition plates (8).
5. A free tissue flap storage device for periodontal soft tissue augmentation surgery according to claim 4, characterized in that: The top two temperature control boxes (2) are slidably connected to the top of the support plate (7), and the bottom two temperature control boxes (2) are slidably connected to the bottom wall of the storage box (1). The support plate (7) and the storage box (1) are both provided with two sliding grooves. The limiting slide (14) is slidably connected to the inside of the sliding groove. The limiting slide (14) is adapted to the size of the sliding groove.
6. A free tissue flap storage device for periodontal soft tissue augmentation surgery according to claim 1, characterized in that: The storage box (1) has notches on both the front and back sides. A temperature controller (12) is fixedly installed on the inner top wall of the temperature control box (2). A semiconductor condenser (13) is fixedly installed on the back of the temperature control box (2).
7. A free tissue flap storage device for periodontal soft tissue augmentation surgery according to claim 1, characterized in that: The sealing frame (11) is slidably connected to the inside of the temperature control box (2). The inside of the cover (10) is provided with a groove. A pull rod (21) is fixedly installed inside the cover (10). The pull rod (21) is installed inside the groove.
8. A free tissue flap storage device for periodontal soft tissue augmentation surgery according to claim 1, characterized in that: The mounting bracket (16) is slidably connected to the back of the storage box (1), and the pusher (20) is movably mounted on the back of the temperature control box (2).