Video laryngoscope multifunctional wrench
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MOLE ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-30
AI Technical Summary
The current video endotracheal intubation endoscope assembly process requires frequent replacement of multiple wrenches of different specifications, resulting in low assembly efficiency, high risk of misoperation, and the tools occupying space, affecting the cleanliness of the operating environment.
Design a multi-functional wrench for video endotracheal intubation endoscopes, integrating five special bayonets with the operating handle to form a unified connection, adapting to different parts, and adopting an ergonomic design to simplify the operation process.
It enables efficient assembly and locking of irregularly shaped parts, eliminating the need for frequent tool changes, improving production efficiency, reducing misoperation, and optimizing the working environment.
Smart Images

Figure CN224425441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device assembly tools, specifically a multi-functional wrench for a video endotracheal intubation endoscope. Background Technology
[0002] During the assembly of a video endotracheal intubation scope, numerous parts require tightening. Due to the unique structure of these parts, standard wrenches are insufficient for tightening, often necessitating the use of multiple wrenches of different sizes. This not only leads to frequent tool changes during production, reducing assembly efficiency, but also increases the risk of misoperation due to incorrect tool selection. Furthermore, the storage of multiple tools occupies workbench space, impacting the tidiness of the working environment. Currently, there is a lack of dedicated multi-functional wrenches on the market specifically designed for assembling video endotracheal intubation scopes, hindering the achievement of high-efficiency production requirements. Utility Model Content
[0003] This invention aims to solve the above-mentioned technical problems by providing a multi-functional wrench for a video endotracheal intubation endoscope.
[0004] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0005] A multi-functional wrench for a video endotracheal intubation scope includes an operating handle and multiple special bayonets integrated on the operating handle. The special bayonets are used to adapt to different parts in the assembly of the video endotracheal intubation scope, and the special bayonets and the operating handle form an integrated, non-detachable connection structure.
[0006] Preferably, the dedicated bayonet includes at least five different types of bayonet, namely, function one bayonet, function two bayonet, function three bayonet, function four bayonet, and function five bayonet.
[0007] Preferably, the operating handle is ergonomically designed, with a grip in the middle and dedicated bayonets distributed at both ends and sides.
[0008] Preferably, the second functional bayonet is a ring-shaped opening structure and is located on the operating handle.
[0009] Preferably, the fourth and fifth function slots are located on both sides of the end of the operating handle away from the second function slot.
[0010] Preferably, the first function slot and the third function slot are located on both sides of the operating handle near the second function slot.
[0011] Preferably, both the first-function bayonet and the third-function bayonet include opposing limiting posts, and each limiting post is equipped with a disassembly post.
[0012] Preferably, the distance between the central axes of the two disassembly posts of the first and third functional bayonets is different.
[0013] Preferably, both the functional four-way and functional five-way slots include a U-shaped opening structure, and a claw is mirrored on one side of the U-shaped opening structure. Both claws of the functional five-way slot are equipped with a card block.
[0014] Preferably, the angle between the claw and the U-shaped opening structure is a chamfered structure.
[0015] With the above structure, this utility model has the following advantages:
[0016] This utility model's multi-functional wrench includes a first-function bayonet, a second-function bayonet, a third-function bayonet, a fourth-function bayonet, and a fifth-function bayonet. It can be used to install and disassemble video endotracheal endoscopes without the need to purchase a large number of tools. This multi-functional wrench can solve the assembly and locking work of irregularly shaped parts.
[0017] The workbench does not need to hold too many tools, the workbench surface is clean, operation is simplified, frequent changes of locking tools are avoided, production efficiency is high, and errors caused by frequent tool selection are reduced.
[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram illustrating the use of the functional bayonet of this utility model;
[0022] Figure 3 This is a schematic diagram illustrating the use of the functional two-way bayonet of this utility model;
[0023] Figure 4 This is a schematic diagram illustrating the use of the three-way checkerboard function of this utility model;
[0024] Figure 5 This is a schematic diagram illustrating the use of the four-slot function of this utility model;
[0025] Figure 6 This is a schematic diagram illustrating the use of the five-slot function of this utility model.
[0026] As shown in the figure: 1. Operating handle; 2. Function 1 latch; 3. Function 2 latch; 4. Function 3 latch; 5. Function 4 latch; 6. Function 5 latch; 7. Limiting post; 8. Disassembly post; 9. U-shaped opening structure; 10. Claw; 11. Locking block. Detailed Implementation
[0027] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0029] The present invention will now be described in further detail in conjunction with the full text.
[0030] Combined with appendix Figures 1-6 A multi-functional wrench for video endotracheal intubation scope includes an operating handle 1 and multiple special bayonets integrated on the operating handle. The special bayonets are used to adapt to different parts in the assembly of the video endotracheal intubation scope. The special bayonets and the operating handle 1 form an integrated and non-detachable connection structure.
[0031] The dedicated bayonet includes at least five different bayonet specifications, namely, function one bayonet 2, function two bayonet 3, function three bayonet 4, function four bayonet 5, and function five bayonet 6.
[0032] The operating handle 1 adopts an ergonomic design, with a grip in the middle and special slots distributed at both ends and sides. Specifically, the grip of the operating handle 1 is 13mm wide and 3.9mm thick, and the length of the operating handle 1 is 156.2mm.
[0033] In a specific implementation of this utility model, the functional second bayonet 3 is a ring-shaped opening structure and is located at one end of the operating handle 1. The opening of the functional second bayonet 3 is 8.08mm.
[0034] Functional slot 5 and functional slot 6 are located on both sides of the end of the operating handle 1 away from functional slot 3.
[0035] Function 1 slot 2 and function 3 slot 4 are located on both sides of the operating handle 1 near function 2 slot 3.
[0036] Both the first-function bayonet 2 and the third-function bayonet 4 include opposing limit posts 7, and each limit post 7 is equipped with a disassembly post 8.
[0037] In a specific implementation of this invention, the distance between the central axes of the two disassembly posts 8 of the first-function bayonet 2 and the third-function bayonet 4 is different. Specifically, the distance between the central axes of the two disassembly posts 8 of the first-function bayonet 2 is 10.24±0.2mm, and the distance between the central axes of the two disassembly posts 8 of the third-function bayonet 4 is 7.0±0.2mm. The diameter of the disassembly post 8 is 2mm, and its height is 1-1.2mm.
[0038] In a specific implementation of this utility model, both the functional four-way bayonet 5 and the functional five-way bayonet 6 include a U-shaped opening structure 9, and a claw 10 is mirror-set on one side of the U-shaped opening structure 9. Both claws 10 of the functional five-way bayonet 6 are equipped with a block 11. Specifically, the distance between the two blocks 11 is 7.2mm, and the U-shaped opening structure 9 of the functional five-way bayonet 6 is 12mm.
[0039] The angle between the claw 10 and the U-shaped opening structure 9 is a chamfered structure.
[0040] In specific implementation, this utility model
[0041] Multifunctional integration: Multiple specialized bayonet joints are integrated into a single wrench, eliminating the need to purchase a large number of tools and solving the problem of assembling and locking irregularly shaped parts.
[0042] Specialized design: The bayonet shape and size are customized for video endotracheal intubation endoscope parts, ensuring a high degree of fit and convenient operation.
[0043] Optimize the work environment: reduce tool placement, simplify operating procedures, and improve the cleanliness and efficiency of the production site.
[0044] The multi-functional wrench of this utility model can adjust the bayonet size or add new bayonet types according to the changes in the specifications of parts in actual production, so as to adapt to the assembly requirements of different models of video endotracheal intubation endoscopes.
[0045] The working principle of this utility model:
[0046] When using, select the corresponding dedicated bayonet according to the type of part to be locked. Align the bayonet with the part, apply torque by holding the operating handle, and lock the part. Since each bayonet is designed for a specific part, no additional adjustment is required, and it can be used directly. The workflow is simple and requires no complicated operating steps.
[0047] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A multifunctional wrench for video bronchoscopes, characterized in that it comprises: It includes an operating handle (1) and a variety of special bayonets integrated on the operating handle. The special bayonets are used to adapt to different parts in the assembly of the video endotracheal intubation scope. The special bayonets and the operating handle (1) form an integrated and non-detachable connection structure.
2. The multifunctional spanner of the video trachea cannula according to claim 1, wherein: The dedicated bayonet includes at least five different types of bayonet, namely, Function 1 bayonet (2), Function 2 bayonet (3), Function 3 bayonet (4), Function 4 bayonet (5) and Function 5 bayonet (6).
3. The multifunctional wrench for video bronchoscopes as claimed in claim 1, characterized in that: The operating handle (1) is ergonomically designed with a grip in the middle and dedicated bayonets at both ends and sides.
4. The multifunctional wrench for video bronchoscopes as claimed in claim 2, characterized in that: The second functional bayonet (3) is a ring-shaped opening structure and is located at one end of the operating handle (1).
5. The multifunctional wrench for video bronchoscopes as claimed in claim 2, characterized in that: The four-way check (5) and the five-way check (6) are located on both sides of the end of the operating handle (1) away from the two-way check (3).
6. The multifunctional wrench for video bronchoscopic intubation according to claim 2, characterized in that: The first function slot (2) and the third function slot (4) are located on both sides of the operating handle (1) near the second function slot (3).
7. The multifunctional wrench for video bronchoscopic intubation according to claim 2, characterized in that: Both the functional bayonet (2) and the functional bayonet (4) include opposing limiting posts (7), and each limiting post (7) is equipped with a disassembly post (8).
8. The video laryngoscope multifunctional wrench according to claim 7, characterized in that: The distance between the central axes of the two disassembly columns (8) of the functional bayonet (2) and the functional bayonet (4) is different.
9. The multifunctional wrench for video bronchoscopic intubation according to claim 2, characterized in that: Both the functional four-way bayonet (5) and the functional five-way bayonet (6) include a U-shaped opening structure (9) and a clasp (10) is mirrored on one side of the U-shaped opening structure (9). Both clasp (11) of the functional five-way bayonet (6) are equipped with clasp blocks (11).
10. The multifunctional spanner of the video bronchoscopic intubating stylet according to claim 9, characterized in that: The angle between the claw (10) and the U-shaped opening structure (9) is a chamfered structure.