An automatic cleaning device for endoluminal cutting anastomat to avoid cross infection

CN224614563UActive Publication Date: 2026-08-11JIANGSU MINGLANG MEDICAL DEVICE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

然而,现有清洗方式多依赖人工操作或结构简单的清洗设备,难以有效应对器械结构复杂、清洗难度大等问题,常常存在清洗不彻底、效率低、易造成器械损伤以及清洗后灭菌不充分等情况,从而增加了交叉感染的风险

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are: by setting the positioning groove in the cleaning frame, the precise positioning and isolation of each component of the intracavitary cutting anastomosis device are achieved, effectively avoiding collision and cross-contamination between components during the cleaning process. The replaceable cleaning blades made of soft antibacterial material not only improve the adaptability and cleaning effect of the cleaning, but also effectively prevent scratches on the surface of the instrument and reduce the instrument damage rate.

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Abstract

This invention provides an automatic cleaning device for intracavitary staplers to prevent cross-infection, belonging to the field of medical device technology. It includes a support mechanism for supporting and fixing the entire cleaning device structure; a fixing component, disposed on the support mechanism, for fixing the intracavitary stapler and preventing displacement during cleaning; the fixing component includes a cleaning frame and a fixing bracket, the cleaning frame for accommodating and positioning the intracavitary stapler; and a driving mechanism including a rotating component and a cleaning component. This invention achieves precise positioning and isolation of the various components of the intracavitary stapler by setting positioning grooves within the cleaning frame, effectively avoiding collisions and cross-contamination between components during cleaning. The replaceable cleaning blades, made of soft antibacterial material, not only improve the adaptability and cleaning effect of cleaning but also effectively prevent scratches on the instrument surface, reducing the instrument damage rate.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to an automatic cleaning device for intracavitary cutting anastomosis to avoid cross-infection. Background Technology

[0002] Currently, endovascular staplers, as a type of precision medical instrument, are widely used in surgery. Post-operative cleaning is crucial for preventing cross-infection and ensuring patient safety. However, existing cleaning methods largely rely on manual operation or simple cleaning equipment, which struggles to effectively address the complex structure and difficulty of cleaning instruments. This often results in incomplete cleaning, low efficiency, potential instrument damage, and inadequate sterilization after cleaning, thus increasing the risk of cross-infection.

[0003] In the existing technology, traditional intracavitary staplers are usually cleaned manually or by simple cleaning equipment after use. This is not only inefficient, but also makes it difficult to ensure thoroughness and consistency of cleaning. Because the intracavitary stapler has a precise and complex structure, traditional cleaning methods are prone to dead spots, making it difficult to remove residual contaminants and thus increasing the risk of cross-infection. Utility Model Content

[0004] The purpose of this invention is to provide an automatic cleaning device for intracavitary cutting staplers that avoids cross-infection, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An automatic cleaning device for endocavitary staplers to avoid cross-infection includes: The supporting mechanism is used to support and secure the structure of the entire cleaning device; A fixing element, provided on the bearing mechanism, is used to fix the intracavitary cutting stapler and prevent it from shifting during the cleaning process; The fixing component includes a cleaning frame and a fixing bracket. The cleaning frame is used to accommodate and position the intracavitary cutting stapler, and the fixing bracket is connected to the carrying mechanism and supports the cleaning frame. The drive mechanism includes a rotating component and a cleaning component; The rotating assembly includes a drive wheel, a driven wheel, and a connecting rod. The drive wheel is driven to rotate by a power source. The driven wheel is connected to the drive wheel via a transmission belt or gear. The connecting rod connects the driven wheel and the cleaning assembly to convert the rotational motion into reciprocating motion. The cleaning assembly includes a cleaning wheel and blades. The cleaning wheel is connected to the connecting rod, and the blades are disposed on the cleaning wheel for automatically cleaning the surface of the intracavitary cutting stapler.

[0006] As a preferred embodiment of this utility model, the cleaning frame is provided with a positioning groove for separating and positioning different components of the intracavitary cutting stapler, so as to prevent collision or cross-contamination during the cleaning process.

[0007] As a preferred embodiment of this utility model, a speed-changing transmission structure is provided between the drive wheel and the driven wheel, which can adjust the rotation speed according to different cleaning objects to adapt to cutting and staplers of different materials and structures.

[0008] As a preferred embodiment of this utility model, the surface of the cleaning wheel is provided with multiple mounting holes, and the blades are detachably installed in the mounting holes, which facilitates the replacement of cleaning blades of different materials or shapes to adapt to different cleaning needs.

[0009] As a preferred embodiment of this invention, the blade is made of a soft antibacterial material, which can effectively remove stains during the cleaning process while avoiding scratches on the surface of the cutting anastomosis device, further reducing the risk of cross-infection.

[0010] As a preferred embodiment of this utility model, the bottom of the cleaning frame is provided with a drain outlet and connected to a disinfectant circulation system, which enables the recycling and automatic disinfection of the cleaning solution during the cleaning process, thereby improving cleaning efficiency and hygiene safety.

[0011] Compared with the prior art, the beneficial effects of this utility model are: by setting the positioning groove in the cleaning frame, the precise positioning and isolation of each component of the intracavitary cutting anastomosis device are achieved, effectively avoiding collision and cross-contamination between components during the cleaning process. The replaceable cleaning blades made of soft antibacterial material not only improve the adaptability and cleaning effect of the cleaning, but also effectively prevent scratches on the surface of the instrument and reduce the instrument damage rate. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective; Figure 3 This is a top view of the present invention; Figure 4 This is a schematic diagram of the drive mechanism of this utility model.

[0013] In the diagram: 100, bearing mechanism; 101, fixing component; 1011, cleaning frame; 1012, fixing bracket; 200, driving mechanism; 201, rotating assembly; 2011, driving wheel; 2012, driven wheel; 2013, connecting rod; 202, cleaning assembly; 2021, cleaning wheel; 2022, blade. Detailed Implementation

[0014] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0016] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0017] Example Reference Figures 1-4 This embodiment of the present invention provides an automatic cleaning device for endocavitary staplers to avoid cross-infection, comprising: The supporting mechanism 100 is used to support and fix the structure of the entire cleaning device; The fixing member 101 is provided on the bearing mechanism 100 and is used to fix the intracavitary cutting stapler and prevent it from shifting during the cleaning process; The fixing component 101 includes a cleaning frame 1011 and a fixing frame 1012. The cleaning frame 1011 is used to accommodate and position the intracavitary cutting stapler, and the fixing frame 1012 is connected to the support mechanism 100 and supports the cleaning frame 1011. The drive mechanism 200 includes a rotating component 201 and a cleaning component 202; The rotating assembly 201 includes a drive wheel 2011, a driven wheel 2012, and a connecting rod 2013. The drive wheel 2011 is driven to rotate by a power source. The driven wheel 2012 is connected to the drive wheel 2011 via a transmission belt or gear. The connecting rod 2013 is connected between the driven wheel 2012 and the cleaning assembly 202 to convert the rotational motion into reciprocating motion. The cleaning assembly 202 includes a cleaning wheel 2021 and a blade 2022. The cleaning wheel 2021 is connected to the connecting rod 2013, and the blade 2022 is disposed on the cleaning wheel 2021 for automatically cleaning the surface of the intracavitary cutting stapler.

[0018] Specifically, the cleaning frame 1011 is equipped with a positioning groove to separate and position different components of the intracavitary cutting stapler, preventing collisions or cross-contamination during the cleaning process.

[0019] It should be noted that the positioning groove design inside the cleaning frame 1011 not only improves the stability of the intracavitary cutting stapler during the cleaning process, but also enables the classification and fixing of different components, avoiding mutual contact and cross-contamination between components, thereby effectively improving the safety and cleaning efficiency of the cleaning process.

[0020] Specifically, a speed-changing transmission structure is provided between the drive wheel 2011 and the driven wheel 2012, which can adjust the rotation speed according to different cleaning objects to adapt to cutting and staplers of different materials and structures.

[0021] It should be noted that the variable speed transmission structure between the drive wheel 2011 and the driven wheel 2012 can flexibly adjust the cleaning frequency and intensity according to different types of intracavitary cutting staplers and the degree of dirt adhesion on their surfaces, ensuring the cleaning effect while avoiding instrument damage caused by excessive friction.

[0022] Specifically, the surface of the cleaning wheel 2021 is provided with multiple mounting holes, and the blades 2022 are installed in the mounting holes in a detachable manner, making it easy to replace cleaning blades of different materials or shapes to adapt to different cleaning needs.

[0023] It should be noted that the multiple mounting holes on the surface of the cleaning wheel 2021 and the detachable installation method of the blades 2022 enable operators to quickly replace cleaning blades of different shapes or materials according to the structural characteristics of different instruments and cleaning needs, thereby improving the applicability and cleaning adaptability of the device.

[0024] Specifically, the blade 2022 is made of soft antibacterial material, which can effectively remove stains during the cleaning process while avoiding scratches on the surface of the cutting anastomosis device, further reducing the risk of cross-infection.

[0025] It should be noted that the blade 2022 is made of a soft antibacterial material, which not only has good cleaning and decontamination capabilities, but also effectively prevents scratches or wear on the surface of precision medical devices. At the same time, the material itself has antibacterial properties, further reducing the risk of microbial residue and cross-infection.

[0026] Specifically, the bottom of the cleaning frame 1011 is equipped with a drain outlet and is connected to a disinfectant circulation system, which enables the recycling and automatic disinfection of the cleaning solution during the cleaning process, thereby improving cleaning efficiency and hygiene safety.

[0027] It should be noted that the connection structure between the drain outlet at the bottom of the cleaning frame 1011 and the disinfectant circulation system enables the automatic recycling, filtration, disinfection, and reuse of the cleaning solution. This not only improves cleaning efficiency but also reduces the waste of water resources and disinfectant, which aligns with the design concepts of environmental protection and energy conservation.

[0028] In use, the intracavitary anastomosis device to be cleaned is first placed in the cleaning frame 1011 within the fixing component 101. The different components of the device are separated and positioned by the positioning grooves inside the cleaning frame 1011, ensuring that the devices do not shift or collide during cleaning, thus avoiding cross-contamination and improving cleaning safety. Subsequently, the cleaning frame 1011 is stably mounted on the support mechanism 100 using the fixing bracket 1012, providing stable structural support for the entire cleaning process. After starting the drive mechanism 200, the power source drives the drive wheel 2011 in the rotating assembly 201 to rotate, which in turn drives the driven wheel 2012 via a transmission belt or gears. Simultaneous operation, under the action of the speed-changing transmission structure set between the drive wheel 2011 and the driven wheel 2012, the rotation speed can be flexibly adjusted according to the different materials and structures of the cutting and merging device to achieve the best cleaning effect. One end of the connecting rod 2013 is connected to the driven wheel 2012, and the other end is connected to the cleaning component 202, which converts the rotational motion into reciprocating motion, driving the cleaning wheel 2021 to perform regular oscillating or rotating cleaning actions. The surface of the cleaning wheel 2021 is provided with multiple mounting holes, and the blades 2022 are detachably installed on it, which makes it easy to replace the cleaning blades of the corresponding material or shape according to different cleaning objects to adapt to diverse cleaning needs.

[0029] In summary, by setting the positioning groove in the cleaning frame 1011, the precise positioning and isolation of each component of the intracavitary cutting stapler are achieved, effectively avoiding collisions and cross-contamination between components during the cleaning process. The replaceable cleaning blades 2022, made of soft antibacterial material, not only improve the adaptability and cleaning effect of the cleaning process, but also effectively prevent scratches on the instrument surface and reduce the instrument damage rate.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An automatic cleaning device for endocavitary staplers to avoid cross-infection, characterized in that: include, A support mechanism (100) is used to support and secure the structure of the entire cleaning device; A fixing element (101) is provided on the bearing mechanism (100) for fixing the intracavitary cutting stapler and preventing it from shifting during the cleaning process; The fixing member (101) includes a cleaning frame (1011) and a fixing frame (1012). The cleaning frame (1011) is used to accommodate and position the intracavitary cutting stapler, and the fixing frame (1012) is connected to the bearing mechanism (100) and supports the cleaning frame (1011). The drive mechanism (200) includes a rotating component (201) and a cleaning component (202); The rotating assembly (201) includes a drive wheel (2011), a driven wheel (2012), and a connecting rod (2013). The drive wheel (2011) is driven to rotate by a power source. The driven wheel (2012) is connected to the drive wheel (2011) via a transmission belt or gear. The connecting rod (2013) is connected between the driven wheel (2012) and the cleaning assembly (202) to convert the rotational motion into reciprocating motion. The cleaning assembly (202) includes a cleaning wheel (2021) and a blade (2022). The cleaning wheel (2021) is connected to the connecting rod (2013), and the blade (2022) is disposed on the cleaning wheel (2021) for automatically cleaning the surface of the intracavitary cutting stapler.

2. The automatic cleaning device for endocavitary staplers to avoid cross-infection according to claim 1, characterized in that: The cleaning frame (1011) is provided with a positioning groove for separating and positioning different components of the intracavitary cutting stapler to prevent collisions or cross-contamination during the cleaning process.

3. The automatic cleaning device for endocavitary staplers to avoid cross-infection according to claim 2, characterized in that: A variable speed transmission structure is provided between the drive wheel (2011) and the driven wheel (2012), which can adjust the rotation speed according to the different objects being cleaned, so as to adapt to cutting and staplers of different materials and structures.

4. An automatic cleaning device for endocavitary staplers to avoid cross-infection according to claim 3, characterized in that: The surface of the cleaning wheel (2021) is provided with multiple mounting holes, and the blade (2022) is detachably installed in the mounting holes, which facilitates the replacement of cleaning blades of different materials or shapes to meet different cleaning needs.

5. An automatic cleaning device for endocavitary staplers to avoid cross-infection according to claim 4, characterized in that: The blade (2022) is made of a soft antibacterial material, which can effectively remove stains during the cleaning process while avoiding scratches on the surface of the cutting anastomosis device, further reducing the risk of cross-infection.

6. An automatic cleaning device for endocavitary staplers to avoid cross-infection according to claim 5, characterized in that: The bottom of the cleaning frame (1011) is equipped with a drain outlet and is connected to a disinfectant circulation system, which enables the recycling and automatic disinfection of the cleaning solution during the cleaning process, thereby improving cleaning efficiency and hygiene safety.