Endoscope lens cleaning and demisting device

By designing a laminoscope lens cleaning and defogging device with rotatable lens and built-in cleaning components, the problem that the laminoscope lens affects the field of view due to atomization or foreign object attachment is solved, and the lens is kept clean and adapted to the examination and surgical needs of different parts without interrupting the shooting.

CN120000136AInactive Publication Date: 2025-05-16SOUTHERN UNIV OF SCI & TECH HOSPITAL (XILI PEOPLES HOSPITAL NANSHAN DISTRICT SHENZHEN)
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Patent Information

Application Number
CN202510196621.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-05-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During clinical examination or surgery, laparoscopic lenses are prone to affect the field of vision and clarity due to atomization or foreign matter adhesion, resulting in interruption of the operation and examination process.

Method used

A laminoscope lens cleaning and defogging device is designed, including a support assembly, a shooting assembly and a cleaning assembly. The shooting assembly has a rotatable first and second lenses, and the cleaning assembly has a built-in roller brush and a scraper for cleaning the lens without interrupting the shooting.

Benefits of technology

Effectively avoids the lens from affecting imaging due to atomization or foreign matter adhesion, ensures the clarity of the laminoscope during use, and allows the lens angle to be adjusted to adapt to different examination and surgical sites without interrupting shooting.

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Abstract

The invention relates to the technical field of medical instruments, in particular to an endoscope lens cleaning and demisting device which comprises a supporting assembly, a shooting assembly and a cleaning assembly, the supporting assembly comprises a supporting rod with a first end and a second end opposite to each other, and the shooting assembly is used for shooting the interior of a human body and comprises a first lens and a second lens; the first lens and the second lens are arranged on the base plate and located on the surfaces of the two sides of the base plate respectively, the base plate is rotationally installed at the first end of the supporting rod, and the cleaning assembly is installed at the first end of the supporting rod and used for cleaning the first lens or the second lens. The problem that shooting needs to be interrupted for cleaning due to the fact that the endoscope is blocked by foreign matter in the using process is solved, the endoscope is kept clear in the using process, and it is avoided that a lens is atomized or blood, secretions and the like adhere to the lens to affect the visual field and definition of the endoscope. And meanwhile, the angle of the lens can be adjusted as required in the use process so as to adapt to different examination and operation parts.
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Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to a laparoscope lens cleaning and defogging device. Background Art

[0002] During clinical examinations or surgeries, it is usually necessary to use various types of laparoscopes to examine various parts of the patient's body, such as hysteroscopes, laparoscopes, nasal endoscopes, etc. By inserting the laparoscope into the patient's body to examine specific parts, the patient's internal conditions can be viewed in real time, allowing medical staff to perform diagnosis and surgery based on the images they see.

[0003] However, when various types of laparoscopes are inserted into the patient's body, the lens of the laparoscope is easily affected by changes in the internal environment temperature during inspection and treatment. The lens is easily fogged, or blood, body fluids, secretions, etc. adhere to the lens surface, which seriously affects the laparoscope's field of view and clarity. In this case, it is necessary to suspend the inspection or surgery, remove the laparoscope and wash or wipe the lens with warm water, and wait until the laparoscope is clear again before performing surgery and inspection. This process greatly affects the progress of surgery and inspection. At the same time, due to changes in the curvature of the body cavity during surgery, it is often necessary to change the direction of the laparoscope lens in order to observe and photograph the area that needs surgery. In the existing solution, it is necessary to replace the lens with a different angle to adapt to the new inspection and surgical area.

[0004] Therefore, the prior art still needs to be improved and developed. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of this application is to provide a laparoscope lens cleaning and demisting device for maintaining the clarity of the laparoscope during use, preventing the lens from being fogged or attached by blood, body fluids, secretions, etc., which affects the laparoscope's field of view and clarity. At the same time, the angle of the lens can be adjusted as needed during use to adapt to different inspection and surgical sites.

[0006] The technical solution adopted by the present application to solve the technical problem is as follows: A laparoscope lens cleaning and defogging device includes a support assembly, wherein the support assembly includes a support rod having a first end and a second end opposite to each other;

[0007] A shooting assembly, the shooting assembly is used to shoot the inside of a human body, the shooting assembly includes a first lens and a second lens, the first lens and the second lens are arranged on a substrate and are respectively located on two side surfaces of the substrate, and the substrate is rotatably mounted on the first end of the support rod;

[0008] A cleaning component is installed at the first end of the support rod to clean the first lens or the second lens when the substrate rotates to transfer the first lens or the second lens into the support rod.

[0009] Furthermore, the cleaning assembly includes a roller brush, and the roller brush is installed in the support rod, so that the first lens and the second lens can be cleaned by the roller brush when they rotate.

[0010] Furthermore, the cleaning assembly also includes a scraper, which is installed in the support rod and is arranged opposite to the roller brush.

[0011] Furthermore, the shooting assembly also includes a rotating shaft, the rotating shaft penetrates into the base plate, and both ends of the rotating shaft are rotatably mounted on the inner wall of the supporting rod.

[0012] Furthermore, the shooting assembly also includes a handle, which is rotatably mounted on the support rod and is transmission-connected to the rotating shaft.

[0013] Furthermore, the shooting assembly also includes a limiter, which is installed beside the handle to control the rotation of the handle.

[0014] Furthermore, the supporting assembly further comprises a cavity, and the cavity is connected to the shooting assembly so as to transport the cleaning liquid to the shooting assembly through the cavity.

[0015] Furthermore, the second end is used to connect the shooting component and an external device.

[0016] Furthermore, the shooting assembly also includes a plurality of fill lights, which are respectively installed next to the first lens and the second lens.

[0017] Furthermore, the shooting assembly also includes a battery, which is installed in the supporting assembly and is electrically connected to the first lens, the second lens and the fill light respectively.

[0018] Beneficial effects:

[0019] The present application provides a laparoscope lens cleaning and defogging device, which is used to maintain the clarity of the laparoscope during use, to prevent the lens from being fogged or attached by blood and secretions, etc., which affects the laparoscope's field of view and clarity, and to adjust the angle of the lens as needed during use to adapt to different inspections and surgical sites. The patient's body is photographed through a shooting component, and in order to prevent the lens from being blocked by foreign objects and affecting the imaging, the first lens and the second lens in the shooting component are rotated to switch the lens, that is, when one lens is blocked by foreign objects, the other lens is rotated to allow the other lens to shoot again, so as to maintain the continuity of the shooting process, and the lens blocked by foreign objects is cleaned by a cleaning component to remove foreign objects on the lens, so that the lens can be favored for shooting and is no longer affected by foreign objects. When another lens is blocked by foreign objects during shooting, it is rotated again to use the original lens for shooting, and the other lens is cleaned by rotating the cleaning component, so as to maintain the uninterrupted shooting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of a cavity mirror in a cavity mirror lens cleaning and defogging device in the present invention;

[0021] Figure 2 A schematic diagram of another viewing angle of a cavity mirror in a cavity mirror lens cleaning and defogging device in the present invention;

[0022] Figure 3 A schematic diagram of another viewing angle when a cavity mirror in a cavity mirror lens cleaning and defogging device of the present invention removes a photographing component;

[0023] Figure 4 It is a schematic diagram of a shooting component in a cavity mirror lens cleaning and defogging device in the present invention;

[0024] Figure 5 A schematic diagram of another viewing angle of a shooting component in a cavity mirror lens cleaning and defogging device in the present invention;

[0025] Figure 6 It is a schematic diagram of a roller brush in a cavity mirror lens cleaning and defogging device in the present invention;

[0026] Figure 7 A schematic diagram of a scraper in a cavity mirror lens cleaning and defogging device in the present invention;

[0027] Figure 8 This is a front view of a scraper blade in a cavity mirror lens cleaning and defogging device in the present invention;

[0028] Fig. 9 for Figure 8 Sectional view of AA in the middle;

[0029] Fig.10It is a schematic diagram of a transverse scraper in a laparoscope lens cleaning and defogging device in the present invention.

[0030] Description of reference numerals:

[0031] 1. Support assembly; 11. Support rod; 111. First end; 112. Second end; 12. Cavity; 2. Shooting assembly; 21. First lens; 22. Second lens; 23. Base plate; 24. Rotating shaft; 25. Handle; 26. Fill light; 3. Cleaning assembly; 31. Roller brush; 32. Scraper; 33. Horizontal scraper. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present application clearer and more specific, the present application is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific examples described here are only used to explain the present application and are not used to limit the present application.

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "push-pull" and "open-and-close" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "push-pull" and "open-and-close" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0034] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] The present invention provides a laparoscope lens cleaning and defogging device. In order to make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention.

[0036] like Figures 1 to 10 As shown, a laparoscope lens cleaning and demisting device is used to maintain the clarity of the laparoscope during use, to prevent the lens from being fogged or attached by blood and secretions, etc., which affects the laparoscope's field of view and clarity. At the same time, the angle of the lens can be adjusted as needed during use to adapt to different inspection and surgical sites. It includes a support component 1, a shooting component 2 and a cleaning component 3. The support component 1 includes a support rod 11 with a first end 111 and a second end 112 opposite to each other. The first end 111 is close to the human body, and the second end 112 is far away from the human body. The support rod 11 is used to provide support for the shooting component 2 and the cleaning component 3, etc., and provide a foundation for the shooting component 2 and the cleaning component 3 to install, so that medical staff can shoot the patient's body by extending the support rod 11 into the patient's body. The shooting component 2 is used to shoot the inside of the human body. When the laparoscope is inserted into the patient's body, it is inevitable that blood and secretions will be attached to it. After being attached, the lens needs to be cleaned to prevent the attachments from affecting the clarity of the lens imaging. In order not to interrupt the laparoscope's imaging process in the patient's body, the shooting component 2 includes a first lens 21 and a second lens 22, and the first lens 21 and the second lens 22 are respectively rotatably mounted on the first end 111 of the support rod 11. The cleaning component 3 is mounted on the first end 111 of the support rod 11. Generally, when the first lens 21 is used to shoot the patient's body, the medical staff observes the image captured by the first lens 21 in real time. When the first lens 21 is atomized or attached with blood and secretions, the first lens 21 is blocked by foreign matter, which will affect the imaging of the first lens 21. Therefore, in order to maintain the clarity of the imaging without interrupting the imaging, the first lens 21 and the second lens 22 are rotated, and the second lens 22 is used to continue to shoot the patient's body, while the first lens 21 stops shooting. By rotating the first lens 21, the first lens 21 is brought into contact with the cleaning component 3 and is cleaned by the cleaning component 3. When the second lens 22 is atomized or adhered to by blood and secretions, the first lens 21 and the second lens 22 can be rotated again, and the first lens 21 that has been cleaned can be used to continue shooting inside the patient's body, while the second lens 22 stops shooting. By rotating the second lens 22, the second lens 22 is brought into contact with the cleaning component 3 and is then cleaned by the cleaning component 3, thereby ensuring that the shooting process continues. Since both the first lens 21 and the second lens 22 can be rotated, the shooting angle can also be adjusted by rotating the first lens 21 or the second lens 22, so as to adapt to the different shooting angle requirements of different human structures, so that medical staff can perform inspections and surgical operations based on the images captured, thereby improving the efficiency of the use of the laparoscope.

[0037] Furthermore, in order to allow the first lens 21 and the second lens 22 to rotate synchronously, when one of the lenses is shooting, the other lens can be cleaned by the cleaning component 3, so that one of the lenses is kept clean and can be used for shooting. The shooting component 2 also includes a substrate 23, which is rotatably mounted on the first end 111 of the support rod 11, so that the first end 111 is close to the part of the patient's body that needs to be photographed, so that the shooting component 2 can shoot and image the part of the patient's body that needs to be photographed. At the same time, the first lens 21 and the second lens 22 are respectively mounted on two opposite sides of the substrate 23, such as Figure 4 and Figure 5 As shown, by rotating the substrate 23, the first lens 21 or the second lens 22 is switched to be exposed from the first end 111, so that the exposed lens can be used to shoot the part of the patient's body that needs to be photographed. Specifically, when the first lens 21 is exposed from the first end 111, the first lens 21 is used to shoot the patient's body, and the second lens 22 is facing away from the first lens 21 and in contact with the cleaning component 3 installed in the support rod 11. The second lens 22 can be cleaned by the cleaning component 3 at this time. After the second lens 22 is cleaned by the cleaning component 3, if the first lens 21 can continue to shoot normally, the second lens 22 continues to be located at the back of the first lens 21 and remains in a closed state. At this time, only the first lens 21 is used for shooting, that is, the second lens is used as a backup lens for the first lens 21. Only when the first lens 21 is blocked by foreign matter and cannot continue to image clearly, but needs to be cleaned to restore the ability of clear imaging, the first lens 21 and the second lens 22 are rotated by rotating the substrate 23, so that the second lens 22 is exposed from the first end 111, and the patient's body is continuously photographed through the second lens 22, and the first lens 21 is rotated to the back of the second lens 22, so that the first lens 21 contacts the cleaning component 3, and is cleaned by the cleaning component 3, and the first lens 21 is defogged and the blood, secretions and other attachments on the first lens 21 are removed by the cleaning component 3. Only when the second lens 22 is blocked by foreign matter and cannot continue to image clearly, but needs to be cleaned, the above process is repeated again, so that the first lens 21 that has been cleaned starts shooting again, and the second lens 22 is cleaned by the cleaning component 3.

[0038] In order to allow the substrate 23 to rotate, and thus allow the first lens 21 and the second lens 22 to rotate along with the substrate 23, the shooting assembly 2 also includes a rotating shaft 24, which penetrates into the substrate 23, and both ends of the rotating shaft 24 are rotatably mounted on the side walls of the support rod 11. The rotating shaft 24 rotates around its own central axis, and by allowing the rotating shaft 24 to rotate relative to the support rod 11, the substrate 23 penetrated by the rotating shaft 24 is driven to rotate along with the rotating shaft 24, and then the first lens 21 and the second lens 22 are rotated along with the rotating shaft of the substrate 23, so that one of the lenses is used to shoot and image the patient's body, and the other lens is in contact with the cleaning assembly 3, so that it is cleaned by the cleaning assembly 3 or is in a standby state after cleaning.

[0039] Since the laparoscope in the present application needs to be inserted into the patient's body for shooting during use, the first end 111 needs to be inserted into the patient's body, so that the shooting component 2 can obtain a clear image as close as possible to the part where the imaging needs to be performed, so that the medical staff can perform inspections or surgical operations based on the captured images. Therefore, in actual use, in order to ensure safety and hygiene needs, the substrate 23 and the first lens 21 and the second lens 22 cannot be rotated directly by rotating the rotating shaft 24. It is necessary to drive the rotating shaft 24 to rotate through other structures, and then drive the substrate 23 and the first lens 21 and the second lens 22 to rotate through the rotation of the rotating shaft 24. Therefore, in the present application, the shooting component 2 also includes a handle 25, which is rotatably mounted on the support rod 11, specifically mounted on the second end 112 of the support rod 11. The handle 25 is transmission-connected to the rotating shaft 24. By turning the handle 25, the rotating shaft 24 is driven to rotate, so that the substrate 23 and the first lens 21 and the second lens 22 rotate with the rotating shaft 24. On this basis, an identification piece can also be set next to the handle 25. The identification piece indicates the angle of the lens when the handle 25 is rotated to a certain position, and indicates which specific part of the human body the angle is suitable for photographing, so that medical staff can refer to the identification piece to move the handle 25 to a specific position, so that the substrate 23 can be rotated to a specific angle, and then the lens can be adjusted to a specific angle, ultimately improving the effect and efficiency of using the laparoscope, allowing the lens to be in the best framing position, allowing the laparoscope to better assist medical staff in the inspection and surgical process, and more conducive to the smooth progress of the inspection and surgery.

[0040] Furthermore, when the handle 25 is rotated to a certain position to allow the first lens 21 or the second lens 22 to shoot, in order to ensure that the captured image is stable and clear, the first lens 21 or the second lens 22 needs to be fixed at a certain angle to avoid blurring of the image or failure to obtain the image normally due to shaking of the lens. Therefore, in the present application, the shooting assembly also includes a limiter (not shown in the figure), which is installed next to the handle 25 so that the handle 25 can only be pushed under a certain force, thereby maintaining the stability of the handle 25 when there is no external force, thereby ensuring the stability of the rotating shaft 24 connected to the handle 25, and finally making the first lens 21 or the second lens 22 stable when there is no external force, ensuring the stability and clarity of the captured image.

[0041] Between the first lens 21 and the second lens 22, the base plate 23 is rotated by rotating the handle 25, and one lens is switched for shooting. When the other lens is cleaned or kept in standby, the cleaning component 3 cleans the other lens. When the other lens is rotating, the cleaning component 3 can clean the lens to remove blood and secretions on the lens or to defog the lens, so that the lens can restore a clear imaging state. The cleaning component 3 includes a roller brush 31, which is installed in the support rod 11, such as Figure 3 , Figure 6 and Figure 7 As shown, it is specifically installed on the upper surface of the inner cavity of the support rod 11, and is used to clean the lens in contact with the first lens 21 and the second lens 22 through the roller brush 31 when the first lens 21 and the second lens 22 rotate. When the lens to be cleaned enters the cleaning range of the cleaning component 3, the brush of the roller brush 31 fits the surface of the lens. At this time, the lens is allowed to continue to rotate by turning the handle 25. During the rotation process, the brush brushes the surface of the lens in contact with it, thereby performing operations such as defogging the lens and removing blood and secretions. In this embodiment, the roller brush 31 is a medical silicone brush. At this time, the roller brush 31 can swing within a certain range to increase the contact area between the roller brush 31 and the lens surface and improve the cleaning effect of the roller brush 31. In other embodiments, other materials can also be used to make the roller brush 31.

[0042] Furthermore, in order to improve the cleaning effect of the cleaning assembly 3, the cleaning assembly 3 further includes a scraper 32, the scraper 32 is installed in the support rod 11, and the scraper 32 is arranged opposite to the roller brush 31, such as Figure 3As shown, the scraper 32 is arranged on the lower surface of the inner cavity of the support rod 11, and the scraper 32 is used to scrape off the attachments on the lens surface. The scraper 32 is designed in an arc shape and can fit with the lens surface, so as to improve the cleaning effect of the scraper 32. Specifically, when the cleaning component 3 cleans one of the lenses, it is necessary to first rinse the lens with a cleaning liquid, and then rotate the lens so that the roller brush 31 brushes the lens surface to clean the lens. However, when only brushing with the roller brush 31, sometimes the cleaning liquid or other residues on the lens cannot be completely removed. For example, there may still be residual cleaning liquid on the lens surface. Therefore, at this time, the lens is rotated again so that the scraper 32 scrapes off the residual cleaning liquid on the lens when the lens rotates, ensuring that there is no residual cleaning liquid or other substances on the lens. In addition, when the scraper 32 cleans the lens, the fill light 26 can be sunk into the substrate 23 under the pressure of the scraper 32, so that the scraper 32 can scrape the lens and remove the residual substances on the lens. When the scraper 32 is no longer squeezed, the fill light 26 can pop out again by itself to facilitate the subsequent fill light of the lens. Since the laparoscope is inserted into the patient's body for operation, in order to avoid the cleaning liquid flowing into the patient's body and causing harm to the patient, in this embodiment, the cleaning liquid is physiological saline or distilled water, and no other chemical substances are used in the cleaning liquid, so as to avoid other chemical substances causing harm to the patient and causing unnecessary pain to the patient.

[0043] In another embodiment, the cleaning assembly 3 is composed of a plurality of roller brushes 31 and a plurality of transverse scraping blades 33. Figure 6 , Figure 8 , Fig. 9 and Fig.10 As described, a plurality of roller brushes 31 are sequentially installed on the upper part of the interior of the support rod 11, and a plurality of transverse scraping blades 33 are sequentially installed on the lower part of the interior of the support rod 11, so that when the first lens 21 or the second lens 22 rotates, the roller brush 31 first brushes the lens, and then the plurality of transverse scraping blades scrape the lens in turn to ensure that no cleaning fluid or other substances remain on the lens.

[0044] Since the cleaning component 3 needs cleaning liquid to rinse the lens when cleaning the lens, in order to allow the cleaning liquid to reach the position of the cleaning component 3 and the shooting component 2, the support component 1 also includes a cavity 12, the cavity 12 opens to the second end 112 of the support button 11, and the cavity 12 is connected to the shooting component 2, so that the cleaning liquid is transported to the shooting component 2 through the cavity 12, and then the cleaning liquid is used to rinse the lens, and the cleaning component 3 can also clean the lens better. Specifically, in addition to allowing the cleaning liquid to flow directly in the cavity 12, a transmission tube can also be extended into the cavity 12, one end of the transmission tube is aligned with the lens to be cleaned, and the other end of the transmission tube is connected to an external device that provides cleaning liquid, so that the cleaning liquid can also be pressurized by the device to better rinse the lens.

[0045] When the shooting component 2 shoots through the first lens 21 or the second lens 22, in order to view the captured images in real time, so that medical staff can check or perform surgery by observing the images captured by the first lens 21 or the second lens 22, the shooting component 2 is connected to an external device through the second end 112, so that medical staff can view the images captured by the first lens 21 or the second lens 22 in time, and maintenance personnel can maintain the first lens 21 and the second lens 22. At the same time, cleaning liquid can be transported into the cavity 12 through the second end 112, or a transmission tube can be inserted into the cavity 12.

[0046] In order to improve the quality of shooting, the shooting assembly 2 also includes a plurality of fill-in lights 26, which are respectively installed beside the first lens 21 and the second lens 22. In this embodiment, eight fill-in lights 26 are respectively installed beside the first lens 21 and the second lens 22. The fill-in lights 26 beside the lens are used to fill in the shooting area, and the brightness of the fill-in lights 26 can be adjusted as needed, so as to improve the quality of the shooting of the first lens 21 and the second lens 22. In other embodiments, other numbers of fill-in lights 26 can also be installed. In addition, the shooting assembly 2 also includes a battery, which is installed in the support assembly 1, specifically arranged in the substrate 23. The battery is electrically connected to the first lens 21, the second lens 22 and the fill-in lights 26, respectively, so as to drive the operation of the first lens 21, the second lens 22 and the fill-in lights 26, so that the laparoscope can shoot the patient's body through the first lens 21 or the second lens 22, and the fill-in lights 26 assist the first lens 21 or the second lens 22 in shooting, so that medical staff can perform inspections and operations according to the captured images.

[0047] In summary, when the laparoscope lens cleaning and defogging device in the present application is needed to clean the lens of the laparoscope and take photos of the patient's body, the first lens 21 and the second lens 22 are installed on the substrate 23, the shaft 24 is inserted into the substrate 23, and the shaft 24 is rotated and installed on the first end 111 of the support rod 11, and the roller brush 31 and the scraper 32 in the cleaning component 3 are installed at the same time, and the handle 25 is installed on the support rod 11, and the handle 25 is connected to the shaft 24. After the installation is completed, the support rod 11 is extended into the patient's body, and the patient's body is photographed through the shooting component 2. When one of the lenses is atomized or attached with blood or secretions, the roller brush 31 and the scraper 32 are rotated to clean the lens, and the cleaning liquid is transported to the cleaning component 3 and the shooting component 2 through the cavity 12 to clean the lens to ensure that the lens can be cleaned.

[0048] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made based on the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A laparoscope lens cleaning and defogging device, characterized in that: A support assembly comprising a support rod having opposed first and second ends; A shooting assembly, the shooting assembly is used to shoot the inside of a human body, the shooting assembly includes a first lens and a second lens, the first lens and the second lens are arranged on a substrate and are respectively located on two side surfaces of the substrate, and the substrate is rotatably mounted on the first end of the support rod; A cleaning component is installed at the first end of the support rod to clean the first lens or the second lens when the substrate rotates to transfer the first lens or the second lens into the support rod.

2. The laparoscope lens cleaning and defogging device according to claim 1, characterized in that: The cleaning assembly includes a roller brush installed in the supporting rod so as to clean the first lens and the second lens through the roller brush when the first lens and the second lens rotate.

3. The laparoscope lens cleaning and defogging device according to claim 2, characterized in that: The cleaning component also includes a scraper blade, which is installed in the support rod and is arranged opposite to the roller brush.

4. The laparoscope lens cleaning and defogging device according to claim 1, characterized in that: The shooting assembly also includes a rotating shaft, which penetrates into the base plate, and two ends of the rotating shaft are rotatably mounted on the inner wall of the supporting rod.

5. The laparoscope lens cleaning and defogging device according to claim 4, characterized in that: The shooting assembly also includes a handle, which is rotatably mounted on the support rod and is transmission-connected to the rotating shaft.

6. The laparoscope lens cleaning and defogging device according to claim 5, characterized in that: The shooting assembly also includes a limiting member, which is installed beside the handle to control the rotation of the handle.

7. The laparoscope lens cleaning and defogging device according to any one of claims 1 to 6, characterized in that: The supporting assembly further comprises a cavity, and the cavity is connected to the shooting assembly so as to transport a cleaning liquid to the shooting assembly through the cavity.

8. The laparoscope lens cleaning and defogging device according to claim 7, characterized in that: The second end is used to connect the shooting component and an external device.

9. The laparoscope lens cleaning and defogging device according to claim 1, characterized in that: The shooting assembly also includes a plurality of fill lights, which are respectively installed beside the first lens and the second lens.

10. The laparoscope lens cleaning and defogging device according to claim 9, characterized in that: The shooting assembly also includes a battery, which is installed in the supporting assembly and is electrically connected to the first lens, the second lens and the fill light respectively.

Citation Information

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