An inspection device
By designing an examination device equipped with a multi-camera and multi-mode light source, the problem of insufficient visual field and lighting in the prior art for the vagina, cervix, uterine cavity and other parts is solved, panoramic image acquisition and detailed lighting are realized, operation is simplified, and the channel for further operation is provided.
Patent Information
- Application Number
- CN201910653443.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-07-19
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2039-07-19
AI Technical Summary
When performing human cavity examination, it is difficult to achieve panoramic view and detailed lighting of the vagina, cervix, uterine cavity and other parts, and the operation is complicated and it is difficult to achieve self-examination.
An inspection device including an inspection rod, a camera and a light source is designed, which is arranged on the head and side of the inspection rod, and can be arranged in an annular shape to provide multi-view angles and multi-mode lighting. The inspection rod can also be equipped with heating means and channels for further operation.
It realizes panoramic image acquisition and detailed lighting of the vagina, cervix, and uterine cavity, simplifies operation, is suitable for self-testing, and provides channels for easy tissue extraction and drug delivery.
Smart Images

Figure CN112237413B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of inspection instruments, and in particular to an inspection device. Background Art
[0002] Inspection devices (such as gynecological inspection devices) are widely used in existing medical diagnosis. Different pathological conditions of different parts of the human body can be effectively determined by the inspection devices. Different inspection devices are generally used for different parts of the human body. Summary of the invention
[0003] One embodiment of the present application provides an inspection device, which includes an inspection rod, a camera and a light source, wherein the camera and the light source are arranged on the head and / or side of the inspection rod; the head of the inspection rod can be inserted into the vagina or anus for inspection.
[0004] In some embodiments, the camera comprises at least two cameras, and the at least two cameras are arranged in a ring on the head of the inspection rod.
[0005] In some embodiments, the at least two cameras are used to obtain a panoramic image of the inner wall of the vagina or the inner wall of the rectum.
[0006] In some embodiments, the light source adopts at least one of the following three modes: wave imaging mode, autofluorescence imaging mode and cold light source illumination mode.
[0007] In some embodiments, the light source comprises at least two light sources, and the at least two light sources are arranged in a ring shape at the head of the inspection stick.
[0008] In some embodiments, the inspection rod includes a heating device.
[0009] In some embodiments, the examination wand includes a far-infrared light therapy device.
[0010] In some embodiments, the inspection device further includes a first transparent protective cover, and the first transparent protective cover can at least wrap around the head of the inspection rod.
[0011] In some embodiments, a channel is provided in the inspection rod, and the channel has an opening at the head of the inspection rod.
[0012] In some embodiments, the channel runs through the length of the inspection rod.
[0013] In some embodiments, the inspection device further includes a second transparent protective cover, and the second transparent protective cover can wrap at least a portion of the outer wall of the inspection rod and at least a portion of the inner wall of the channel.
[0014] In some embodiments, the inspection device further comprises a hysteroscope, which can be extended into the uterine cavity through the channel.
[0015] In some embodiments, the inspection device further comprises a soft scope, and the hysteroscope is provided with a soft scope channel, through which the soft scope can be extended into the fallopian tube.
[0016] In some embodiments, the inspection apparatus further includes a display device, and the camera has a signal connection with the display device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present application will be further described in the form of exemplary embodiments, which will be described in detail by way of the accompanying drawings. These embodiments are not restrictive, and in these embodiments, the same number represents the same structure, wherein:
[0018] Figure 1 It is a schematic diagram of an inspection device according to some embodiments of the present application.
[0019] Figure 2 is a schematic diagram of an inspection device with a heating device according to some embodiments of the present application;
[0020] Figure 3 is a schematic diagram of an inspection device with a first transparent protective cover according to some embodiments of the present application;
[0021] Figure 4 is a schematic diagram of an inspection device with a channel according to some embodiments of the present application;
[0022] Figure 5 It is a cross-sectional view of an inspection device with a channel and a second transparent protective cover according to some embodiments of the present application.
[0023] In the figure, 100 is an inspection device, 110 is an inspection rod, 120 is a camera, 130 is a light source, 140 is a heating device, 150 is a first transparent protective cover, 160 is a channel, and 170 is a second transparent protective cover. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0025] On the contrary, the present application covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present application as defined by the claims. Further, in order to make the public have a better understanding of the present application, some specific details are described in detail in the detailed description of the present application below. Those skilled in the art can fully understand the present application without the description of these details.
[0026] The embodiment of the present application relates to an inspection device, which can be used for human cavity inspection. For example, the inspection device can be inserted into the vagina to inspect the vaginal wall and the cervix. For another example, the inspection device can be inserted into the anus to inspect the inner wall of the rectum, the sigmoid colon, etc. For another example, the inspection device may include a hysteroscope for inspecting the uterine cavity. For another example, the inspection device may include a soft mirror for inspecting the fallopian tube. By arranging a camera and a light source in the inspection device, images of the vagina, cervix, uterine cavity, etc. can be effectively collected. By arranging a channel in the inspection device, it is convenient for further inspection and for operations such as tissue extraction, tissue resection, and drug delivery. By arranging a transparent protective cover, the hygiene and safety of the inspection device can be guaranteed without affecting the inspection effect of the inspection device. The inspection device disclosed in the present application can be used in hospitals to inspect patients, or in scenes such as female self-examination.
[0027] Figure 1 is a schematic diagram of an inspection device according to some embodiments of the present application. Figure 1 The inspection device involved in the embodiments of the present application is described in detail. It should be noted that the following embodiments are only used to explain the present application and do not constitute a limitation on the present application.
[0028] like Figure 1 As shown, the inspection device 100 may include an inspection rod 110, a camera 120 and a light source 130. The camera 120 and the light source 130 are arranged at the head of the inspection rod 110. The head of the inspection rod 110 can be inserted into the vagina or the anus for inspection. The following description will be made using the vagina as an example. When the inspection device 100 is inserted into the vagina for inspection, the light source 130 can be used to illuminate the tissues in the vagina (such as the vaginal wall, the cervix, etc.), and the camera 120 can capture images of the tissues in the vagina. In some embodiments, the camera 120 and the light source 130 can also be arranged on the side (such as the side wall) of the inspection rod 110. In some embodiments, the head and side of the inspection rod 110 can be provided with the camera 120 and the light source 130.
[0029] In some embodiments, Figure 1As shown, the inspection rod 110 may include a cylindrical rod body. In some embodiments, the inspection rod 110 may also be in other shapes. For example, the rod body of the inspection rod may be a cylinder bent at a certain arc; for another example, the shape of the inspection rod may be similar to a massage rod. The head of the inspection rod 110 is the front end portion of the inspection rod 110. The appearance of the inspection rod head is smooth, so as to prevent the inspection rod from damaging the internal tissue of the vagina during inspection. In some embodiments, the inspection rod head may be understood as a smooth portion connected to the rod body of the inspection rod. In some embodiments, the inspection rod head may also be understood as a portion of the inspection rod used to extend into the vagina for inspection. In some embodiments, the radial distances of the sections at various locations of the inspection rod are the same. For example, the sections at various locations of the inspection rod may be circles, and the diameters between the circles at various locations are the same. In some embodiments, the radial distances of the sections at various locations of the inspection rod may not be exactly the same. In some embodiments, the sections at various locations of the inspection rod may be circles or other shapes (such as ellipses, etc.). In some embodiments, the maximum radial distance (such as diameter) of the inspection rod may be between 1mm-65mm. Preferably, the maximum radial distance (such as diameter) of the inspection rod can be between 35 mm and 50 mm (such as 40 mm, 45 mm, etc.). In some embodiments, the length of the inspection rod can be greater than 5 cm. Preferably, the length of the inspection rod is between 6 cm and 30 cm (such as 6 cm, 10 cm, 12 cm, 15 cm, 20 cm, 25 cm, etc.).
[0030] The inspection stick 110 can be made of non-toxic and harmless materials. For example, the material of the inspection stick can include polypropylene, polycarbonate, polystyrene plastics, etc. In some embodiments, the surface of the inspection stick 110 can be made of silicone. In some embodiments, the surface of the inspection stick 110 can be covered with a super-hydrophilic coating (coating).
[0031] In some embodiments, the camera 120 may include a CMOS camera, a CCD camera, a TOF camera, and the like. Specifically, the camera 120 may be an ordinary or high-definition camera module of 40,000 pixels, 160,000 pixels, 300,000 pixels, 720P, 1080P, 2K, 4K, and the like. In some embodiments, the outer ring diameter of the camera 120 is less than 15 mm. Preferably, the outer ring diameter of the camera 120 is between 0.5 mm and 8 mm (such as 1 mm, 3.2 mm, 4 mm, 5 mm, 7 mm, etc.). In some embodiments, the inspection device 100 may include only one camera 120. In this case, the camera 120 may be set at the center position of the front end of the inspection stick. In some embodiments, the camera may include at least two (such as 2, 3, 4, 6, etc.). At least two cameras may be arranged in a ring at the head of the inspection stick 110. Figure 1In the illustrated embodiment, there are four cameras 120 arranged in a ring at the head of the inspection stick 110. In some embodiments, at least two cameras (such as TOF cameras) can be set at the head of the inspection stick 110 for 3D imaging. By setting multiple cameras, the field of view of the inspection device 100 can be effectively increased, thereby achieving a more comprehensive inspection of the vagina. In some embodiments, two or more cameras 120 can be used to obtain a panoramic / 3D image of the inner wall of the vagina. For example, two or more cameras 120 can transmit the collected images to an external processor (or a processor in the inspection device), and the processor can convert the two-dimensional plane image into a panoramic image of the vagina by image stitching, image coordinate transformation, etc. according to the images collected by the cameras. The panoramic image of the vagina can more intuitively reflect the situation inside the patient's vagina, which is convenient for accurately determining the location of the lesion.
[0032] It should be noted that those skilled in the art can make various reasonable changes to the technical solution of the present application on the basis of the present application. For example, the number of cameras, the arrangement of cameras and / or the position of the camera at the head of the inspection stick can be specifically set according to actual needs. For example, the arrangement of cameras can include but is not limited to array arrangement, ring arrangement, topological arrangement, etc. Such changes are still within the scope of protection of the present application.
[0033] The light source 130 can be used to illuminate the inspection device 100 during inspection. In some embodiments, the light source 130 can be a cold light source, such as an LED lamp, an optical fiber, etc. In some embodiments, the light source 130 can also be other light sources, such as a fluorescent lamp, a multi-spectrum light source, etc. In some embodiments, the light source 130 can include different modes. The light source 130 including different modes can be understood as: different modes of the light source are achieved by setting different types of light sources; or, different modes of the light source are achieved by controlling a variable light source (such as a multi-spectrum light source). Specifically, the modes of the light source 130 can include but are not limited to: wave imaging mode, autofluorescence imaging mode, and cold light source illumination mode. The wave imaging mode uses a narrow-band spectrum to develop tissues. The narrow-band spectrum emitted by the light source 130 can emphasize the subtle changes in the blood vessels and mucosal surfaces, and form a sharp contrast through the strong absorption of hemoglobin and the strong reflection of the mucosal surface, thereby clearly showing the vascular morphology and mucosal structure. In the autofluorescence imaging mode, the light source 130 can emit blue-green light so that the cells generate corresponding excitation light, and the camera 120 can accurately capture the subtle changes in the excitation light generated by the tissue and mucosa, thereby facilitating the discovery of lesions that are easily missed under conventional observation. In the cold light source illumination mode, the cold light source can assist the camera 120 in visual photography and provide an illumination light source for image acquisition during the inspection process. In some embodiments, different modes of the light source can be switched under the control of an external control switch (or a control switch on the inspection device 100). In some embodiments, the switching of the light source mode can also be achieved by a controller.
[0034] In some embodiments, the inspection device 100 may include only one light source. In some embodiments, the inspection device 100 may include two or more light sources (such as 2, 3, 4, 6, etc.). The two or more light sources 130 may be arranged in a ring at the head of the inspection stick 110. Figure 1 In the embodiment shown, there are four light sources 130 arranged in a ring at the head of the inspection stick 110. By providing multiple light sources, the illumination can be made more uniform and sufficient; more options can also be provided for the mode of the light source (for example, each light source can be set to a different type).
[0035] Figure 2 Schematic diagram of an inspection device with a heating device according to some embodiments of the present application. Figure 2As shown, the inspection device 100 may further include a heating device 140. The heating device 140 may be provided on the inspection rod 110 to heat the inspection rod 110. By providing the heating device 140, the tension of the user (such as a female user) when using the inspection device 100 may be reduced, and the user may be more comfortable during the inspection process. In some embodiments, the heating device 140 may include but is not limited to any combination of one or more of filament heating, resistance heating, liquid heating, microwave heating, etc. Figure 2 In the illustrated embodiment, the heating device 140 may be a heating lamp, which may be mounted on the side wall of the inspection rod 110. In some embodiments, the inspection device 100 may include only one heating device 140. In some embodiments, the heating device 140 may include at least two (such as 2, 3, 4, 6, etc.). In some embodiments, the heating device 140 may be used to heat a portion (such as the head) of the inspection rod 110; or, the heating device 140 may also be used to heat the entire inspection rod. In some embodiments, the heating degree (such as the heating temperature) of the heating device 140 is adjustable. In some embodiments, the inspection rod may also include a far-infrared heating therapy device. The far-infrared heating therapy device may be mounted on the head and / or side wall of the inspection rod 110. In some embodiments, the far-infrared heating therapy device and the heating device 140 may be the same device. In some embodiments, the far-infrared heating therapy device and the heating device 140 may also be different devices.
[0036] Figure 3 Schematic diagram of an inspection device with a first transparent protective cover according to some embodiments of the present application. Figure 3As shown, the inspection device 100 may also include a first transparent protective cover 150. The first transparent protective cover 150 can at least wrap the head of the inspection rod. By providing the first transparent protective cover, direct contact between the female vagina and the inspection rod can be effectively avoided, and the working effect of the camera 120, the light source 130 and / or the heating device 140 is not affected. In some embodiments, the first transparent protective cover 150 can be disposable, so that the hygiene and safety of the inspection can be effectively guaranteed. In some embodiments, the first transparent protective cover 150 can use non-toxic, harmless and highly transparent materials. Preferably, the material of the first transparent protective cover 150 can include but is not limited to highly transparent polypropylene, polycarbonate plastics, etc. In some embodiments, the first transparent protective cover 150 can be hydrophilic. For example, the outer surface of the first transparent protective cover 150 can be provided with a hydrophilic coating (coating). In some alternative embodiments, the first transparent protective cover 150 can also use an opaque material as the protective cover body, and make the first transparent protective cover 150 transparent at the corresponding position of the camera 120 and the light source 130. In some alternative embodiments, the first transparent protective cover 150 may also be in the form of a protective sleeve, a protective shell, etc.
[0037] Figure 4 is a schematic diagram of an inspection device with a channel according to some embodiments of the present application; Figure 5 is a cross-sectional view of an inspection device with a channel and a second transparent protective cover according to some embodiments of the present application. Figure 4-5 As shown, the inspection rod 110 may be provided with a channel 160. The channel 160 has an opening at the head of the inspection rod 110. In some embodiments, the channel 160 may be straight. In some embodiments, the channel 160 may also be in other shapes. For example, when the inspection rod is curved, the channel may have a similar curvature to the inspection rod 110. In some embodiments, the channel 160 may be a channel extending along the length of the inspection rod 110 (e.g., Figure 5 As shown). In some alternative embodiments, the channel 160 may also penetrate in other directions. For example, one of the openings of the channel is located at the head of the inspection stick, and the other opening is located on the side wall of the rear end of the inspection stick. By providing a channel in the inspection stick, operations such as tissue extraction, tissue resection, and drug delivery can be facilitated. In some embodiments, the radial distance (such as diameter) of the channel may be less than 40 mm. Preferably, the radial distance (such as diameter) of the channel may be between 15 mm and 35 mm (such as 15 mm, 20 mm, 30 mm, etc.).
[0038] In some embodiments, the inspection device 100 may include a second transparent protective cover 170. Figure 4-5As shown, the second transparent protective cover 170 can wrap at least a portion of the outer wall of the inspection rod and at least a portion of the inner wall of the channel. For example, the second transparent protective cover 170 can at least wrap the head of the inspection rod 110. By setting the second transparent protective cover, direct contact between the female vagina and the inspection rod can be effectively avoided, and the working effect of the camera 120, the light source 130 and / or the heating device 140 is not affected. In some embodiments, the second transparent protective cover 170 can be disposable, so that the hygiene and safety of the inspection can be effectively guaranteed. In some embodiments, the second transparent protective cover 170 can use non-toxic and harmless highly transparent materials. Preferably, the material of the second transparent protective cover 170 can include but is not limited to highly transparent polypropylene, polycarbonate plastic, etc. In some embodiments, the second transparent protective cover 170 can be hydrophilic. For example, the outer surface of the second transparent protective cover 170 can be provided with a hydrophilic coating (coating). In some alternative embodiments, the second transparent protective cover 170 can also use an opaque material as the protective cover body, and make the second transparent protective cover 170 transparent at the corresponding position of the camera 120 and the light source 130. In some alternative embodiments, the second transparent protective cover 170 may also be in the form of a protective sleeve, a protective shell, etc.
[0039] In some embodiments, the inspection device 100 may further include a hysteroscope. The hysteroscope may be inserted into the uterine cavity through the channel 160, so that the uterine cavity can be inspected. In some embodiments, the inspection device 100 may further include a soft mirror, and the hysteroscope may be provided with a soft mirror channel, through which the soft mirror can enter the female uterine cavity and extend into the fallopian tube to inspect the fallopian tube.
[0040] In some embodiments, the inspection device 100 may also include a display device (such as a display screen, a mobile phone screen, etc.). The camera 120 may be connected to the display device signal (such as an electrical connection, a Bluetooth connection, a wifi connection, a 4G connection, a 5G connection, etc.). Thus, the camera 120 can transmit the image it has collected (such as real-time transmission) to the display device for display. In some embodiments, the inspection device 100 may also be connected to a cloud database via Wi-Fi, 4G, 5G, etc., thereby enabling telemedicine. For example, a user (such as a medical staff) can obtain the image collected by the camera 120 through a cloud database and make a diagnosis based on the image.
[0041] In some embodiments, the inspection device 100 further includes a power source (such as a rechargeable battery, an external power supply, etc.), which can be used to power devices such as the camera 120, the light source 130, and the heating device 140. In some embodiments, the inspection device 100 may further include a processor (or controller). The processor may be disposed in the inspection stick 110, or the processor may be an external processor. The processor may be connected to the components (such as the camera 120, the light source 130, the heating device 140, etc.) in the inspection device 100 by signals (such as electrical connection, wireless connection, etc.), and may process data during the inspection process. For example, the processor may be used to control components such as the camera 120, the light source 130, and the heating device 140. For another example, the processor may process the image captured by the camera 120 (such as forming a panoramic image). In some embodiments, the inspection device 100 may further include a memory to store images obtained by the camera and / or other information and data during the inspection process. In some embodiments, the inspection device 100 may further include a sending module, through which the inspection device 100 may send data such as images during the inspection process to the cloud, a server, etc.
[0042] The beneficial effects that the inspection device disclosed in this application may bring include but are not limited to: (1) The inspection device camera can directly reach the affected area, enabling effective visual inspection; (2) By reasonably setting the light source, it can restore the true color of the tissue, quickly distinguish the tissue structure, and accurately observe the diseased tissue; (3) It is simple to operate, can be operated with one hand, and can be used for women's self-examination; (4) A channel is set in the inspection device to facilitate operations such as tissue extraction, tissue resection, and drug delivery; (5) By using a transparent protective cover, the hygiene and safety of the inspection device can be guaranteed without affecting the inspection effect of the inspection device; (6) It can realize the inspection of the vagina, cervix, uterine cavity, fallopian tube, anus, rectum, etc. It should be noted that different embodiments may produce different beneficial effects. In different embodiments, the beneficial effects that may be produced may be any one or a combination of the above, or any other possible beneficial effects.
[0043] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. An inspection device, characterized in that: It comprises an inspection stick, a camera and a light source, wherein the camera and the light source are arranged on the head and / or side of the inspection stick; the head of the inspection stick can be inserted into the vagina or anus for inspection; The inspection rod is provided with a channel, and the channel is provided with an opening at the head of the inspection rod; The inspection device further comprises a second transparent protective cover, which can cover at least a portion of the outer wall of the inspection rod and at least a portion of the inner wall of the channel; the outer surface of the second transparent protective cover is provided with a hydrophilic coating; The inspection device further comprises a hysteroscope, which can be extended into the uterine cavity through the channel; The inspection device further comprises a soft scope, wherein the hysteroscope is provided with a soft scope channel, and the soft scope can be extended into the fallopian tube through the soft scope channel; The cameras include at least two, and the at least two cameras are arranged in a ring on the head of the inspection stick; the at least two cameras are used to obtain a panoramic image of the inner wall of the vagina or the inner wall of the rectum; The light source adopts at least one of the following three modes: wave imaging mode, autofluorescence imaging mode and cold light source illumination mode.
2. The inspection device according to claim 1, characterized in that The light source comprises at least two light sources, and the at least two light sources are arranged in a ring shape at the head of the inspection rod.
3. The inspection device according to claim 1, characterized in that The inspection rod comprises a heating device.
4. The inspection device according to claim 1, characterized in that: The inspection stick includes a far-infrared light treatment device.
5. The inspection device according to claim 1, characterized in that: The inspection device further comprises a first transparent protective cover, which can at least wrap the head of the inspection rod.
6. The inspection device according to claim 1, characterized in that: The channel penetrates along the length direction of the inspection rod.
7. The inspection device according to any one of claims 1 to 6, characterized in that: The inspection device also includes a display device, and the camera is signal-connected to the display device.
Citation Information
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