A traction system for transoral endoscopic surgery
By designing an auxiliary support system suitable for transoral endoscopic surgery, the needs of multiple assistants and the linkage of endoscopic instruments were solved, achieving efficient and flexible surgical field exposure and precise operation, and reducing surgical costs.
Patent Information
- Application Number
- CN202411588828.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2044-11-08
AI Technical Summary
Existing transoral endoscopic surgical traction systems require multiple assistants, which affects surgical efficiency. They also cannot be linked with endoscopic instruments, increasing costs, and the support instruments cannot flexibly change angles and depths.
An auxiliary support system was designed, comprising a tongue depressor module, an opening module, a mouth opening module, a double-joint module, and a curved forceps module. The system integrates an arc-shaped rod, an opening device, and a mouth opening device, combined with a double-joint assembly, to achieve linkage with endoscopic instruments, reducing the need for additional personnel. The support device can be adjusted from multiple angles and depths.
It improves surgical efficiency, reduces the need for personnel, lowers costs, and can be linked with endoscopic instruments to ensure full exposure of the surgical field and facilitate precise operation.
Smart Images

Figure CN119700332B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of auxiliary traction systems, specifically an auxiliary traction system suitable for transoral endoscopic surgery. Background Technology
[0002] Surgical traction systems, as an important component of modern medical technology, are gradually demonstrating their unique value in various surgical procedures. Through innovative mechanical design and intelligent control technology, these systems effectively solve problems such as limited surgical field of vision and high operational difficulty, improving surgical safety and efficiency. In complex surgical procedures, the clarity of the surgical field and the precision of surgical operations often directly affect the success rate of the surgery and the patient's recovery. Therefore, surgical techniques are increasingly reliant on auxiliary equipment. Surgical traction systems, through their unique traction function, can effectively improve the surgical field of vision, reduce surgical difficulty, and increase the success rate of surgery, meeting the demands of modern surgical techniques for efficiency, precision, and safety.
[0003] The peroral endoscopic surgical traction system has undergone a leap from simple observation to multifunctional integration. The application of high-definition imaging technology, three-dimensional imaging, and ultra-fine diameter design allows endoscopes to display internal tissue structures more clearly while reducing patient trauma. These technological advancements have laid a solid foundation for the development of peroral endoscopic surgical traction systems, enabling precise operation in confined spaces while ensuring clarity and accuracy of the surgical field. However, existing peroral endoscopic surgical traction systems have the following drawbacks: First, while providing support, current technology can interfere with surgical procedures and requires multiple assistants, significantly reducing surgical efficiency. Second, current technology cannot be integrated with endoscopic instruments, increasing surgical costs. Third, the supporting instruments cannot be flexibly changed during surgery, preventing the surgical area from being opened from different angles. Summary of the Invention
[0004] The purpose of this invention is to provide an auxiliary traction system suitable for transoral endoscopic surgery, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an auxiliary traction system suitable for transoral endoscopic surgery, comprising an auxiliary support module, wherein the auxiliary support module includes a tongue depressor module, an opening module, a mouth opening module, a double-joint module and a curved forceps module, and the mouth opening module includes a sliding rod with a rotating column provided on the sliding rod.
[0006] As a further technical solution of the present invention, an opening block is slidably connected to the sliding rod.
[0007] As a further technical solution of the present invention, a mounting hole is provided on the rotating column, one end of the sliding rod is fixedly connected with a third connecting block, and a connecting column is fixedly connected in the mounting hole.
[0008] As a further technical solution of the present invention, one end of the connecting column is fixedly connected with a second joint ball, and a first joint ball is arranged in the second joint ball.
[0009] As a further technical solution of the present invention, a second connecting block is hinged on the third connecting block, and an arc-shaped rod is fixedly connected to the second connecting block.
[0010] As a further technical solution of the present invention, an opening block is slidably connected to the arc-shaped rod.
[0011] As a further technical solution of the present invention, a sliding block is slidably connected to the sliding rod, and the sliding block is located on one side of the opening block. A tongue depressor rod is fixedly connected to the sliding block, and a tightening bolt is threadedly connected to the top end of the sliding block.
[0012] As a further technical solution of the present invention, a pressing spoon is provided at one end of the tongue depressor rod, and a rod handle is provided at the other end of the tongue depressor rod.
[0013] As a further technical solution of the present invention, the bending forceps module includes a connecting plate, and a pressing plate is fixedly connected to the connecting plate.
[0014] As a further technical solution of the present invention, one end of the sliding rod is fixedly connected with a telescopic collar, one end of the telescopic collar is fixedly connected with a top rod, and abutting hooks are slidably connected to both sides of the surface of the top rod.
[0015] As a further technical solution of the present invention, a sliding member is installed in the middle of the arc-shaped rod, a skin hook is inserted into the sliding member, a groove is provided at the bottom end of the skin hook, and an adjusting bolt is installed at the top end of the sliding member.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: Through the integrated design of the arc-shaped rod, the mouth opener and the jaw opener, the present invention effectively reduces the need for additional auxiliary personnel, and only one or a small number of medical staff are required to operate, solving the problem that multiple medical staff are often needed to assist in supporting the oral cavity area of the patient in traditional surgeries, improving the surgical efficiency. At the same time, it has the characteristics of flexible and variable joints, which is convenient for the operator to open the surgical area from different angles. The support instrument designed with a double-joint component can联动 with the existing endoscopic instruments, meeting the requirement of联动 with the existing instruments, reducing the surgical cost, improving the surgical method, and having the advantages of flexibly adjusting the position and shape of the support instrument from multiple angles and different depths to ensure the full exposure of the surgical field and facilitate the precise operation of the doctor. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the system of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the tongue depressor module of the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the opening module of the present invention;
[0021] Figure 5 This is a three-dimensional structural diagram of the mouth-opening module of the present invention;
[0022] Figure 6 This is a three-dimensional structural diagram of the dual-joint module of the present invention;
[0023] Figure 7 This is a three-dimensional structural diagram of the bending clamp module of the present invention.
[0024] In the diagram: 1. Auxiliary support module; 11. Tongue depressor module; 111. Sliding block; 112. Tongue depressor rod; 113. Depressor spoon; 114. Rod handle; 115. Tightening bolt; 12. Opening module; 121. Opening block; 122. Arc rod; 123. Second connecting block; 124. Telescopic rod; 13. Opening module; 131. Opening block; 132. Mounting hole; 133. Third connecting block; 134. Sliding rod; 135. Rotating column; 14. Double joint module; 141. Connecting column; 142. First joint ball; 143. Second joint ball; 15. Bending clamp module; 151. Pressure plate; 152. Connecting plate; 2. Top rod; 3. Abutment hook; 4. Sliding component; 5. Adjusting bolt; 6. Skin hook; 7. Groove; 8. Telescopic collar. Detailed Implementation
[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] Please see the appendix Figure 1 -Appendix Figure 7An embodiment of the present invention provides an auxiliary traction system suitable for transoral endoscopic surgery, comprising an auxiliary support module 1. The auxiliary support module 1 includes a tongue depressor module 11, an opening module 12, a mouth opening module 13, a double-joint module 14, and a curved forceps module 15. The mouth opening module 13 includes a sliding rod 134, on which a rotating column 135 is provided. A mouth opening block 131 is slidably connected to the sliding rod 134 for supporting the patient's oral cavity. An installation hole 132 is provided on the rotating column 135, and a third connector is fixedly connected to one end of the sliding rod 134. A connecting block 133 has a connecting post 141 fixedly connected within a mounting hole 132. The mounting hole 132 is used to install the connecting post 141. One end of the connecting post 141 is fixedly connected to a second articulated ball 143, within which a first articulated ball 142 is disposed. The second articulated ball 143 is used to cooperate with the first articulated ball 142 to rotate the connecting post 141. A second connecting block 123 is hinged to the third connecting block 133. An arc-shaped rod 122 is fixedly connected to the second connecting block 123 and is used to install the opening block 121. A sliding connection is made to the arc-shaped rod 122. An opening block 121 is used to open the patient's mouth; a sliding block 111 is slidably connected to a sliding rod 134, and the sliding block 111 is located on one side of the opening block 131. A tongue depressor 112 is fixedly connected to the sliding block 111; a tightening bolt 115 is threaded to the top of the sliding block 111 for tightening and to support the small up-and-down adjustment of the spoon; one end of the tongue depressor 112 is provided with a depressor spoon 113, and the other end of the tongue depressor 112 is provided with a handle 114, which is used to press down the patient's tongue; the bending forceps module 15 includes a connecting plate 152, which connects... A pressure plate 151 is fixedly connected to the connecting plate 152, and the connecting plate 152 is used to install the pressure plate 151; a telescopic collar 8 is fixedly connected to one end of the sliding rod 134, and a top rod 2 is fixedly connected to one end of the telescopic collar 8. The support device can open up and down. Abutment hooks 3 are slidably connected to both sides of the surface of the top rod 2 to support the maxillary teeth. A sliding member 4 is installed in the middle of the arc-shaped rod 122. A skin hook 6 is inserted inside the sliding member 4. The bottom end of the skin hook 6 is provided with a groove 7. An adjusting bolt 5 is installed at the top end of the sliding member 4 to fix the position of the skin hook 6.
[0027] Working principle: When using this invention, the operator first adjusts the first joint ball 142 and the second joint ball 143 in the double-joint module 14 to adjust the overall auxiliary support module 1. Then, the operator fine-tunes the opening module 12 and the mouth-opening module 13 by rotating the column 135. Next, the operator adjusts the opening block 121 on the arc-shaped rod 122 to open the patient's mouth, while simultaneously sliding the opening block 131 on the sliding rod 134 to fix the position of the patient's mouth. The positions of the mouth-opening module 13 and the opening module 12 can also be adjusted using the second connecting block 123 and the third connecting block 133 to accommodate different mouth sizes. After the mouth-opening block 131 fixes the position of the patient's mouth, the operator presses down on the tongue-pressing module 11 using the pressing spoon 113. The soft tissue is then clamped and moved by the pressure plate 151 in the bending clamp module 15 to better expose the surgical area. The mounting hole 132 is used to install the connecting post 141, and the connecting plate 152 is used to install the pressure plate 151. The top rod 2 at the upper end has two sliding abutment hooks 3 that can abut against the upper jaw teeth to open the upper jaw upward. The front end of the tongue depressor 112 is spoon-shaped and can pull open and lower the tongue at different angles. A long skin hook 6 can be inserted into the sliding part 4 on the left side. The skin hook 6 can move in it and can be tightened by adjusting the bolt 5. The back of the skin hook 6 has a groove 7 designed to place the saliva suction tube. The mouth opening module 13 is equipped with a telescopic rod 124 that can expand back and forth. The telescopic collar 8 can support the device to open the mouth up and down.
[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A traction system for transoral endoscopic surgery, comprising an auxiliary support module (1), characterized in that: The auxiliary support module (1) includes a tongue depressor module (11), an opening module (12), an opening module (13), a double joint module (14), and a bending clamp module (15). The opening module (13) includes a sliding rod (134), and a rotating column (135) is provided on the sliding rod (134). An opening block (131) is slidably connected to the sliding rod (134). The rotating column (135) has an installation hole (132), one end of the sliding rod (134) is fixedly connected to a third connecting block (133), and a connecting column (141) is fixedly connected inside the installation hole (132). One end of the connecting column (141) is fixedly connected to a second articulated ball (143), and a first articulated ball (142) is provided inside the second articulated ball (143). The third connecting block (133) is hinged to a second connecting block (123), and a telescopic rod (124) is fixedly connected to the second connecting block (123). An arc-shaped rod (122) is fixedly connected to the bottom end of the telescopic rod (124). A sliding member (4) is installed in the middle of the arc-shaped rod (122). A skin hook (6) is inserted inside the sliding member (4). A groove (7) is provided at the bottom end of the skin hook (6). An adjusting bolt (5) is installed at the top end of the sliding member (4). An opening block (121) is slidably connected to the arc-shaped rod (122). A sliding block (111) is slidably connected to the sliding rod (134), and the sliding block (111) is located on one side of the opening block (131). A tongue depressor (112) is fixedly connected to the sliding block (111), and a tightening bolt (115) is threadedly connected to the top of the sliding block (111).
2. The traction system for transoral endoscopic surgery according to claim 1, characterized in that: One end of the tongue depressor (112) is provided with a pressure spoon (113), and the other end of the tongue depressor (112) is provided with a handle (114).
3. The traction system for transoral endoscopic surgery according to claim 1, characterized in that: The bending clamp module (15) includes a connecting plate (152), on which a pressure plate (151) is fixedly connected.
4. The traction system for transoral endoscopic surgery according to claim 1, characterized in that: One end of the sliding rod (134) is fixedly connected to a telescopic collar (8), and one end of the telescopic collar (8) is fixedly connected to a top rod (2). Both sides of the surface of the top rod (2) are slidably connected to abutment hooks (3).
Citation Information
Patent Citations
Oral cavity examination device for department of oral medicine
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