A detachable and washable dental implant wrench
By designing a detachable and washable dental implant wrench, the wrench is easily disassembled and installed and multi-directional adjustment of the wrench is achieved using structures such as arc blocks, small springs and installation ports, which solves the problem of the non-detachable cleaning of existing wrenches, improves service life and effect, and reduces replacement costs.
Patent Information
- Application Number
- CN202421360003.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing dental implant wrench is not removable and cleaned, resulting in a significant reduction in service life and effect.
A detachable and washable dental implant wrench is designed. By setting up structures such as arc blocks, small springs and installation ports, the torque needle rod frame is easily disassembled and assembled, and the wrench is multi-directionally adjusted and disassembled through structures such as thread sleeves, annular cylinders and sleeves.
Improves the service life and effectiveness of dental implant wrench, reduces replacement costs, and reduces the impact of handheld jitter on implants through spring dampers.
Smart Images

Figure CN222723152U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dental implant instruments, in particular to a detachable and washable dental implant wrench. Background Art
[0002] In implant treatment, clinicians often use dental implant wrenches of various implant systems to implant implants and tighten secondary components such as central screws, fixing screws, healing abutments, or use dental implant wrenches to drive other surgical instruments and other components. During oral treatment, dental implant wrenches allow clinicians to complete implant surgery and other oral surgical treatments quickly, accurately, and efficiently.
[0003] After searching, Chinese patent announcement number: CN208625883U discloses a dental wrench, including a wrench body, a guide rod and an adapter; the wrench body is provided with a spring rod, a torque identification component and a mounting hole; the torque identification component is provided with a torque scale and a through slot, one end of the spring rod is fixed to the wrench body, and the other end is passed through the through slot; the adapter is installed in the mounting hole of the wrench body; the guide rod includes a guide rod shaft and a guide rod head, and the guide rod shaft is fixedly connected to the guide rod head; the guide rod head is sleeved with a nut, and the guide rod is screwed to the inside of the wrench body through the nut and abuts the adapter. The utility model provides a dental wrench, and the user can intuitively observe the torque situation from the torque identification component, and adjust the torque size through the spring rod, so as to control the torque within an appropriate range, ensuring that the implant is stable while not damaging the implant body due to excessive force.
[0004] The above device has the following defects: the common dental implant wrench cannot be disassembled for cleaning, and the service life and effect of this type of wrench are greatly reduced due to the influence of the use environment and status. Therefore, a detachable and washable dental implant wrench is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a detachable and washable dental implant wrench, aiming to improve the problem that the common dental implant wrenches in the prior art cannot be disassembled for cleaning and are affected by the use environment and status, which greatly reduces the service life and effect of this type of wrench.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a detachable and washable dental implant wrench, comprising a mounting frame, one side outer wall of the mounting frame is fixedly connected to a fixing column, the side inner wall of the mounting frame is clamped with a torque needle bar frame, the torque needle bar frame is provided with a detachable and washable mechanism, the fixing column is provided with an adjustment mechanism, the detachable and washable mechanism comprises a paddle, the paddle is slidably connected to the top inner wall of the torque needle bar frame, one side outer wall of the paddle is fixedly connected to an arc block, the side outer wall of the paddle away from the arc block is fixedly connected to a small spring, and one side inner wall of the mounting frame is provided with a mounting opening.
[0007] As a further description of the above technical solution: the adjustment mechanism includes a square opening, and the inner walls on both sides of the square opening are slidably connected with adjustment blocks, the outer wall of the adjustment block on the side away from the fixed column is fixedly connected with an annular cylinder, the side outer wall of the annular cylinder is rotatably connected with a threaded sleeve through a bearing, the inner ring of the threaded sleeve is threadedly connected with a sleeve, the inner ring inner wall of the annular cylinder is slidably connected with a sliding column, the bottom outer wall of the sliding column is fixedly connected with a spring damper, and the side outer wall of the sliding column is fixedly connected with a handle.
[0008] As a further description of the above technical solution: an outer wall on one side of the paddle is provided with an indication mark.
[0009] As a further description of the above technical solution: the arc block passes through an outer wall of one side of the torque needle bar frame, and a wear-resistant pad is fixedly connected to the side outer wall of the arc block.
[0010] As a further description of the above technical solution: the small spring is away from the outer wall of one side of the paddle, and the arc-shaped block is clamped on the inner walls on both sides of the installation opening.
[0011] As a further description of the above technical solution: the fixed column is rotatably connected to the inner wall of the inner ring of the sleeve through a bearing, and one end of the spring damper away from the sliding column is fixedly connected to the bottom inner wall of the annular cylinder.
[0012] As a further description of the above technical solution: an expansion handle is fixed to the inner circle thread of the sliding column.
[0013] As a further description of the above technical solution: anti-slip grooves are provided on the side outer walls of the expansion handle and the grip.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by providing arc blocks, small springs, mounting ports and other structures, the torque needle rod frame can be conveniently disassembled and assembled, thereby improving the problem that the service life and effect of dental implant wrenches are greatly reduced due to bolt fixation or one-piece structure that cannot be disassembled and cleaned, thereby improving the use environment, state and other factors.
[0016] 2. In the utility model, by setting structures such as threaded sleeves, annular cylinders, and sleeves, the torsion bar frame can be adjusted in different directions of the implant nails, which is convenient for personnel to align and operate. At the same time, the wrench is assembled and disassembled in multiple structures, which improves the problem that the individual parts of the wrench need to be replaced as a whole due to damage and aging after long-term use, thereby improving the problem of high replacement cost. In addition, a certain amount of buffering and anti-shake is provided when the user holds the hand, reducing the transmission of slight shakes that are easily generated by the hand to the torque needle bar frame, causing certain effects on dental implants. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall front view of a detachable and washable dental implant wrench proposed by the utility model;
[0018] Figure 2 This is a schematic side view of the overall structure of a detachable and washable dental implant wrench proposed by the utility model;
[0019] Figure 3 This is a cross-sectional schematic diagram of a detachable and washable dental implant wrench proposed by the utility model;
[0020] Figure 4 The utility model is a schematic diagram of an adjustment mechanism of a detachable and washable dental implant wrench.
[0021] Legend:
[0022] 1. Mounting frame; 2. Fixed column; 3. Torque needle bar frame; 4. Disassembly and cleaning mechanism; 41. Pick; 42. Arc block; 43. Small spring; 44. Mounting port; 5. Adjustment mechanism; 51. Square port; 52. Adjustment block; 53. Annular cylinder; 54. Threaded sleeve; 55. Sleeve; 551. Sliding column; 56. Spring damper; 57. Grip; 58. Extension handle. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: a detachable and washable dental implant wrench, including a mounting frame 1, a fixing column 2 is fixedly connected to an outer wall of one side of the mounting frame 1, a torque needle rod frame 3 is clamped on the inner wall of the side of the mounting frame 1, and the implant nail is adjusted according to the usage situation by setting the torque needle rod frame 3, and the implant nail is aligned with the drilled gum screw hole for implantation. The above structure is the prior art and therefore will not be described in detail. A detachable and washable mechanism 4 is provided on the torque needle rod frame 3, and an adjusting mechanism 5 is provided on the fixing column 2. The detachable and washable mechanism 4 includes a paddle 41, and the paddle 42 is provided on the fixing column 2. The plate 41 is slidably connected to the top inner wall of the torque needle bar frame 3. By setting the paddle 41, it is convenient to disassemble, maintain and clean the torque needle bar frame 3 from the mounting frame 1. An arc block 42 is fixedly connected to the outer wall on one side of the paddle 41. By setting the arc block 42, the torque needle bar frame 3 can be directly inserted into the mounting port 44 in the mounting frame 1, reducing the cumbersome bolt fixing that requires professional disassembly tools for disassembly and assembly, and inconvenience for personnel cleaning and maintenance. A small spring 43 is fixedly connected to the outer wall on the side of the paddle 41 away from the arc block 42, and a mounting port 44 is opened on the inner wall on one side of the mounting frame 1.
[0025] Reference Figure 2-Figure 3 An indicator mark is provided on one side outer wall of the paddle 41, and the indicator mark is provided to prompt the operation method. The arc block 42 penetrates one side outer wall of the torque needle bar frame 3, and the side outer wall of the arc block 42 is fixedly connected with a wear-resistant pad. The wear resistance of the friction between the arc block 42 and the mounting port 44 is increased by providing the wear-resistant pad. The small spring 43 is away from one side outer wall of the paddle 41. By providing the small spring 43, a continuous thrust is generated on the paddle 41, and the arc block 42 is clamped on the inner walls on both sides of the mounting port 44.
[0026] Reference Figure 3-Figure 4The adjusting mechanism 5 includes a square opening 51, and the inner walls on both sides of the square opening 51 are slidably connected with adjusting blocks 52. By setting the adjusting blocks 52 and the square opening 51 to cooperate with each other, the grip 57 can fine-tune the torque needle rod frame 3 to a certain angle, and perform multi-directional adjustment at different angles of the patient's tooth implantation position, which is convenient for personnel to operate and use. The outer wall of the adjusting block 52 on the side away from the fixing column 2 is fixedly connected with an annular cylinder 53, and the side outer wall of the annular cylinder 53 is rotatably connected with a threaded sleeve 54 through a bearing. The threaded sleeve 54 and the sleeve 55 are conveniently threaded and separated, and the implantation wrench can be disassembled to facilitate personnel to store and reduce the occupied space. At the same time, it is convenient to replace a single damaged component separately, reducing the problem of high overall integrated replacement cost. The inner ring of the threaded sleeve 54 is threadedly connected with a sleeve 55, and the inner ring inner wall of the annular cylinder 53 is slidably connected with a sliding column 551. The bottom outer wall of the sliding column 551 is fixedly connected with a spring damper 5 6. By setting the spring damper 56, when the user holds the grip 57, the user's hand will instinctively shake to a certain extent, which will be transmitted to the sliding column 551 and then to the spring damper 56 for buffering and anti-shake effect. The side outer wall of the sliding column 551 is fixedly connected with the grip 57. The grip 57 is provided to facilitate the user to grasp and use, and to rotate and adjust the angle of the torque needle bar frame 3. The fixed column 2 is rotatably connected to the inner wall of the inner ring of the sleeve 55 through a bearing. The end of the spring damper 56 away from the sliding column 551 is fixedly connected to the bottom inner wall of the annular cylinder 53. The inner circle of the sliding column 551 is threadedly fixed with an expansion handle 58. By providing the expansion handle 58, the holding surface of the grip 57 can be extended according to the user's needs, which is convenient for the user to better grasp and thus improve the user's operating accuracy. The expansion handle 58 and the side outer wall of the grip 57 are provided with anti-slip grooves. The anti-slip grooves are provided to reduce the phenomenon of slipping and falling when the user holds the grip.
[0027] Working principle: by inserting the torque needle bar frame 3 from the bottom of the mounting frame 1, the arc block 42 is squeezed to a certain position by the inner wall of the mounting frame 1, and the arc block 42 is clamped in the mounting opening 44 for convenient clamping and fixing installation. When it needs to be disassembled and cleaned, the small spring 43 is squeezed by moving the paddle 41, and the paddle 41 moves to move the arc block 42, and the arc block 42 moves out of the mounting opening 44. Then, the torque needle bar frame 3 is pulled downward to separate it from the mounting frame 1 for convenient disassembly and maintenance. At the same time, before assembly and use, the adjustment block 52 is aligned with the square opening 51. The threaded sleeve 54 is then rotated and fixed with the outer wall of the sleeve 55, and then the user holds the handle 57 or rotates the handle 57. When the handle 57 rotates, the adjustment block 52 drives the square mouth 51 to rotate, and the rotation of the square mouth 51 drives the fixed column 2 to rotate. The rotation of the fixed column 2 drives the torque needle bar frame 3 on the mounting frame 1 to adjust the angle. At the same time, when the user's hand shakes and slides, it is transmitted to the handle 57, and the shaking of the handle 57 is transmitted to the sliding column 551, and the sliding column 551 is transmitted to the spring damper 56 for a certain buffering and anti-shake, thereby reducing the shaking during dental implantation that affects the implantation effect.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A detachable and washable dental implant wrench, comprising a mounting frame (1), characterized in that: A fixing column (2) is fixedly connected to an outer wall of one side of the mounting frame (1); a torque needle bar frame (3) is clamped to an inner wall of a side of the mounting frame (1); a disassembly and cleaning mechanism (4) is provided on the torque needle bar frame (3); an adjustment mechanism (5) is provided on the fixing column (2); the disassembly and cleaning mechanism (4) comprises a paddle (41); the paddle (41) is slidably connected to the top inner wall of the torque needle bar frame (3); an outer wall of one side of the paddle (41) is fixedly connected to an arc block (42); an outer wall of one side of the paddle (41) away from the arc block (42) is fixedly connected to a small spring (43); and an inner wall of one side of the mounting frame (1) is provided with a mounting opening (44).
2. The detachable and washable dental implant wrench according to claim 1, characterized in that: The adjusting mechanism (5) comprises a square opening (51), the inner walls on both sides of the square opening (51) are slidably connected with adjusting blocks (52), the outer wall of the adjusting block (52) on one side away from the fixing column (2) is fixedly connected with an annular cylinder (53), the side outer wall of the annular cylinder (53) is rotatably connected with a threaded sleeve (54) through a bearing, the inner ring of the threaded sleeve (54) is threadedly connected with a sleeve (55), the inner ring inner wall of the annular cylinder (53) is slidably connected with a sliding column (551), the bottom outer wall of the sliding column (551) is fixedly connected with a spring damper (56), and the side outer wall of the sliding column (551) is fixedly connected with a handle (57).
3. The detachable and washable dental implant wrench according to claim 1, characterized in that: An indication mark is provided on one side outer wall of the plectrum (41).
4. The detachable and washable dental implant wrench according to claim 1, characterized in that: The arc block (42) penetrates through one side outer wall of the torque needle bar frame (3), and a wear-resistant pad is fixedly connected to the side outer wall of the arc block (42).
5. The detachable and washable dental implant wrench according to claim 1, characterized in that: The small spring (43) is away from the outer wall of one side of the paddle (41), and the arc-shaped block (42) is clamped on the inner walls on both sides of the installation opening (44).
6. The detachable and washable dental implant wrench according to claim 2, characterized in that: The fixed column (2) is rotatably connected to the inner wall of the inner ring of the sleeve (55) via a bearing, and one end of the spring damper (56) away from the sliding column (551) is fixedly connected to the bottom inner wall of the annular cylinder (53).
7. The detachable and washable dental implant wrench according to claim 2, characterized in that: The inner circle thread of the sliding column (551) is fixed with an expansion handle (58).
8. The detachable and washable dental implant wrench according to claim 7, characterized in that: The side outer walls of the expansion handle (58) and the grip (57) are provided with anti-slip grooves.
Citation Information
Patent Citations
Dentistry spanner
CN208625883U