CN112091901B - Implant torque wrench tool with changeable bending angle - Google Patents
Implant torque wrench tool with changeable bending angle Download PDFInfo
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- CN112091901B CN112091901B CN202010966139.7A CN202010966139A CN112091901B CN 112091901 B CN112091901 B CN 112091901B CN 202010966139 A CN202010966139 A CN 202010966139A CN 112091901 B CN112091901 B CN 112091901B
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- head
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- ratchet
- body part
- angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F1/00—Combination or multi-purpose hand tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Prosthetics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to the field of clinical medical equipment, in particular to an implant torque wrench tool with a variable bending angle, which comprises a head, a body and a side torque controller, wherein the head is arranged at the upper end of the body, and the side of the body is also provided with the torque controller; is characterized in that: the outer face of the center of the head is provided with a ratchet groove, a sector dial is arranged near the body of the ratchet groove, a movable spring plate is arranged on the sector dial, the spring plate is pulled to the rightmost side to enable the ratchet to be locked to move anticlockwise, the spring plate is pulled to the leftmost side to enable the ratchet to be locked to move clockwise, and the ratchet is not locked when the spring plate is positioned in the middle. The invention has simple structure, compact design, convenient use and control, and can quickly find out a proper angle to use the screwdriver, especially a certain reverse angle when an operator performs an operation; the rotating direction of the screwdriver can be quickly changed in the operation; the cleaning and the disassembly are convenient after the operation, and the infection is controlled.
Description
Technical Field
The invention relates to an implant torque wrench tool with a variable bending angle, in particular to a torque wrench for implant implantation and installation, and belongs to the technical field of medical appliances.
Background
Currently, the implant torque wrench tool used in the process of installing the implant is mainly a straight tool. Because the tool is straight, for some reverse implanted implants, the angle of the central screw and the long axis of the tooth are in a larger reverse angle, so that the tool is difficult to put into the tail of the screwdriver, is easily limited by the opening degree and is not easy to operate.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an implant torque wrench tool with a variable bending angle, which has the advantages of simple and compact structure, convenient, quick and accurate operation and use, safety and reliability.
The technical scheme of the invention is that the implant torque wrench tool with the changeable bending angle comprises a head part and a body part, wherein the head part is arranged at one end of the body part, and a torque controller is further arranged on the side surface of the body part; the outer side of the center of the head is provided with a ratchet groove, the near body part of the ratchet groove is provided with a sector dial, the near body part of the sector dial is provided with a movable elastic piece, three scale marks are respectively arranged at the leftmost side, the rightmost side and the middle part of the sector dial, when the movable elastic piece is pulled to the scale mark at the rightmost side, the anticlockwise movement of the ratchet can be locked, when the movable elastic piece is pulled to the scale mark at the leftmost side, the clockwise movement of the ratchet can be locked, and when the movable elastic piece is positioned at the scale mark in the middle, the ratchet is not locked;
a movable joint is arranged between the body and the head, so that the head and the body can be easily disassembled; the side surface of the body part is provided with a rotation angle device capable of controlling the head part; a thumb-sized anti-slip groove is arranged at 1/3 part of the body part, and an enlarged anti-slip stripe is arranged at the lower 1/3 part;
the torsion controller is connected with the body part through two low connectors with inconsistent heights and a high connector, and torsion scale values are arranged on the high connector; the torsion controller is provided with an elastic arm for controlling torsion. As a further improvement of the invention, the ratchet grooves of the head can be suitable for various types of ratchet wheels, and the original ratchet wheels are dismounted by arranging the movable elastic sheet in the middle of the dial, so that the ratchet wheels of different types are replaced.
As a further improvement of the invention, the head is matched with the upper end of the body through a movable joint, wherein the movable joint is matched with a square convex sheet of the head.
As a further improvement of the invention, the rotation angle device comprises a cylindrical bulge, a movable pressing piece and a cylindrical rotating shaft, wherein the cylindrical bulge is arranged at the upper end of the body, the cylindrical rotating shaft penetrates through the square bulge piece corresponding to the head, when the movable pressing piece is pressed down, the head can rotate through the cylindrical rotating shaft, and when the movable pressing piece is released, the head stops rotating.
As a further improvement of the invention, the scale marks form a range of 60 degrees, and the leftmost scale mark and the rightmost scale mark on the middle are 30 degrees respectively with the scale marks on the middle; and 5 small scale marks are further arranged among the three scale marks, and the angle among each small scale mark is 6 degrees.
The invention has the beneficial effects that: the invention has simple structure, compact design, convenient use and control, and can quickly find out a proper angle to use the screwdriver, in particular to a certain reverse angle by adjusting the angle of the head during the operation of an operator; the rotating direction of the screwdriver can be changed rapidly through the position of the head spring piece in the operation, and the screwdriver can rotate clockwise or anticlockwise, so that the implant component can be loosened or fastened conveniently; the head and the body can be disassembled for cleaning, and the ratchet wheel control joint of the head can be disassembled for cleaning or repairing through the screw of the head, so that the cleaning dead angle is reduced, and the infection is convenient to control.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Reference numerals illustrate: 1. a head; 1-1, ratchet grooves; 1-2, a movable spring plate; 1-3, sector dial; 1-4, square protruding sheets; 1-5, a screw; 2. a body; 2-1, a movable joint; 2-2, a rotation angle device; 2-3, movable tabletting; 2-4, cylindrical protrusions; 2-5, an anti-slip groove; 2-6, anti-skid stripes; 2-7, a cylindrical rotating shaft; 3. a torque controller; 3-1, low linkers; 3-2, high linker; 3-3, elastic arm.
Detailed Description
The invention is further illustrated by the following figures.
As shown in fig. 1, the implant torque wrench tool with the changeable bending angle comprises a head 1, a body 2 and a side torque controller 3, wherein the head 1 is arranged at one end of the body 2, and the side of the body 2 is also provided with the torque controller 3; the outer side of the center of the head part 1 is provided with a ratchet groove 1-1, a sector dial 1-3 is arranged near a body part 2 of the ratchet groove 1-1, a movable elastic piece 1-2 is arranged on the sector dial 1-3, three scale marks are arranged near the body part of the sector dial 1-3 and are respectively positioned at the leftmost side, the rightmost side and the middle part, when the movable elastic piece 1-2 is pulled to the scale mark at the rightmost side, the ratchet can be locked to move anticlockwise, when the movable elastic piece 1-2 is pulled to the scale mark at the leftmost side, the ratchet can be locked to move clockwise, and when the movable elastic piece 1-2 is positioned at the scale mark at the middle, the ratchet can not be locked;
a movable joint 2-1 is arranged between the body part 2 and the head part 1, so that the head part 1 and the body part 2 can be easily disassembled; the side surface of the body part 2 is provided with a rotation angle device 2-2 which can control the head part 1; a thumb-sized anti-slip groove 2-5 is arranged at 1/3 of the body part 2, and an enlarged anti-slip stripe 2-6 is arranged at the lower 1/3;
the torsion controller 3 is connected with the body part through two connectors 3-1 and 3-2 with different heights, and torsion scale values are arranged on the connector 3-2; the torque controller 3 has a tension arm 3-3 for torque control. The ratchet groove 1-1 of the head 1 can be suitable for various types of ratchets, the movable elastic piece 1-2 is arranged in the middle of the dial 1-3, the original ratchet is dismounted, the ratchets of different types are replaced, the common ratchet is composed of a bottom fixing seat and cutters of different sizes at the top, the fixing seat is matched with the ratchet groove, and therefore the ratchets of different types and the cutters at the top can be replaced.
The head 1 is matched with the upper end of the body 2 through a movable joint 2-1, wherein the movable joint 2-1 is matched with a square protruding piece 1-4 of the head 1.
The rotation angle device 2-2 comprises a cylindrical bulge 2-4 arranged at the upper end of the body 2, a movable pressing piece 2-3 and a cylindrical rotating shaft 2-7, wherein the cylindrical rotating shaft 2-7 penetrates through the square bulge piece 1-4 corresponding to the head, when the movable pressing piece 2-3 is pressed down, the head 1 can rotate through the cylindrical rotating shaft 2-7, and when the movable pressing piece 2-3 is loosened, the head 1 stops rotating.
The scale marks form a range of 60 degrees, the scale marks at the leftmost side and the rightmost side are 30 degrees respectively with the scale marks at the middle part by taking the scale marks at the middle part as the center; and 5 small scale marks are further arranged among the three scale marks, and the angle among each small scale mark is 6 degrees.
The working process of the invention is as follows:
clinically, when the direction of the implant is inclined, when the screw opening is oriented to the far-middle direction or the lingual direction, a proper ratchet corresponding to the implant type is firstly selected and is installed in the ratchet groove 1-1, then when the movable pressing sheet 2-3 is pressed down, the gear of the movable pressing sheet 2-3 is separated from the corresponding groove of the cylindrical boss 2-4, the head 1 can rotate through the cylindrical rotating shaft 2-7, the rotating angle forms a depression angle with the horizontal surface of the body 2 to clamp the implant screwdriver, then the movable pressing sheet 2-3 is loosened, the gear of the movable pressing sheet 2-3 returns to the groove of the cylindrical boss 2-4 to clamp, the head 1 stops rotating, the movable elastic sheet 1-2 is pulled out, the rotating direction is determined, the wrench body 2 can be rotated or screwed down to realize the installation and the disassembly of the implant base, and the torque is controlled by the torque through the torque controller. According to the invention, the rotating direction of the screwdriver can be rapidly changed through the position of the head elastic piece in the operation, and the screwdriver can rotate clockwise or anticlockwise, so that the implant component can be conveniently loosened or fastened; the head and the body can be disassembled for cleaning, and the ratchet wheel control joint of the head can be disassembled for cleaning or repairing through the screw of the head, so that the cleaning dead angle is reduced, and the infection is convenient to control.
Claims (2)
1. An implant torque wrench tool with a variable bending angle is characterized in that: the torsion control device comprises a head part (1) and a body part (2), wherein the head part (1) is arranged at one end of the body part (2), and a torsion controller (3) is further arranged on the side surface of the body part (2); the torsion controller (3) is connected with the body part through two low connectors (3-1) and high connectors (3-2) with different heights, and torsion scale values are arranged on the high connectors (3-2); the torsion controller (3) is provided with a spring arm (3-3) for controlling torsion;
the ratchet wheel is characterized in that a ratchet wheel groove (1-1) is formed in the outer side of the center of the head (1), a sector dial (1-3) is arranged on a near body part (2) of the ratchet wheel groove (1-1), a movable elastic piece (1-2) is arranged on the sector dial (1-3), three scale marks are arranged on the near body part of the sector dial (1-3) and are respectively positioned at the left side, the right side and the middle, when the movable elastic piece (1-2) is pulled to the scale mark on the right side, the anticlockwise movement of a ratchet wheel can be locked, when the movable elastic piece (1-2) is pulled to the scale mark on the left side, the clockwise movement of the ratchet wheel can be locked, and when the movable elastic piece (1-2) is positioned at the scale mark in the middle, the ratchet wheel is not locked;
a movable joint (2-1) is arranged between the body part (2) and the head part (1), so that the head part (1) and the body part (2) can be easily disassembled; the side surface of the body part (2) is provided with a rotation angle device (2-2) capable of controlling the head part (1); a thumb-sized anti-slip groove (2-5) is arranged at 1/3 part of the body part (2), and an expanded anti-slip stripe (2-6) is arranged at the lower 1/3 part;
the head (1) is matched with the upper end of the body (2) through a movable joint (2-1), wherein the movable joint (2-1) is matched with a square protruding piece (1-4) of the head (1);
the rotary angle device (2-2) comprises a cylindrical bulge (2-4) arranged at the upper end of the body (2), a movable pressing piece (2-3) and a cylindrical rotating shaft (2-7), wherein the cylindrical rotating shaft (2-7) penetrates through the square bulge piece (1-4) corresponding to the head, when the movable pressing piece (2-3) is pressed down, the head (1) can rotate through the cylindrical rotating shaft (2-7), and when the movable pressing piece (2-3) is released, the head (1) stops rotating;
the scale marks form a range of 60 degrees, the scale marks on the left side and the right side are 30 degrees respectively with the scale marks on the middle part serving as the center; 5 small scale marks are further arranged among the three scale marks, and the angle among each small scale mark is 6 degrees;
when the movable pressing piece (2-3) is pressed down, the gear of the movable pressing piece (2-3) is separated from the corresponding groove of the cylindrical protrusion (2-4), the head (1) rotates through the cylindrical rotating shaft (2-7), the rotating angle forms a depression angle with the horizontal surface of the body (2), the implant screwdriver is clamped, the movable pressing piece (2-3) is loosened, the gear of the movable pressing piece (2-3) returns to the groove of the cylindrical protrusion (2-4) to be clamped, and then the head (1) stops rotating.
2. The variable bend angle implant torque wrench tool of claim 1, wherein: ratchet grooves (1-1) of the head are provided with ratchet wheels suitable for various types, and the movable elastic sheet (1-2) is arranged in the middle of the dial (1-3) to detach the original ratchet wheels and change the ratchet wheels of different types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966139.7A CN112091901B (en) | 2020-09-15 | 2020-09-15 | Implant torque wrench tool with changeable bending angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966139.7A CN112091901B (en) | 2020-09-15 | 2020-09-15 | Implant torque wrench tool with changeable bending angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112091901A CN112091901A (en) | 2020-12-18 |
| CN112091901B true CN112091901B (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010966139.7A Active CN112091901B (en) | 2020-09-15 | 2020-09-15 | Implant torque wrench tool with changeable bending angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112091901B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631699Y (en) * | 2003-07-03 | 2004-08-11 | 沈阳二一三电器有限公司 | Multifunctional notch spanner |
| CN202668417U (en) * | 2012-05-22 | 2013-01-16 | 江苏创英医疗器械有限公司 | Ratchet wrench |
| CN210452526U (en) * | 2019-07-29 | 2020-05-05 | 东莞市立韵精密金属科技有限公司 | Torque adjustable wrench |
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2020
- 2020-09-15 CN CN202010966139.7A patent/CN112091901B/en active Active
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| CN112091901A (en) | 2020-12-18 |
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