Anoscope allowing for video recording

Through the independent display and fiber optic imaging technology of the video anal lens, the problem of inconvenient lighting of the anal lens is solved, and efficient image display and storage of anal snooping examination is realized, improving the inspection efficiency and hygiene.

WO2025001823A1PCT designated stage expired Publication Date: 2025-01-02HUADONG HOSPITAL
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Patent Information

Application Number
PCT/CN2024/098314
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-06-28
Filing Date
2024-06-11
Publication Date
2025-01-02

AI Technical Summary

Technical Problem

The existing anal lenses are inconvenient to lighting internally when used, require external light sources and are bulky in operation, and cannot take photos to store inspection results, resulting in low inspection efficiency.

Method used

Designed a video anal lens, using independent display and internal fiber imaging technology, combined with a central processor and a removable protective cover, to achieve anal snooping inspection without an external light source, support for taking photos and recording videos, and via Bluetooth or WiFi module performs data transmission.

Benefits of technology

It realizes enlarged display and permanent storage of intra-anal examination images, and the equipment is small and easy to carry, improving the efficiency and hygiene of the examination, and reducing the work burden of medical staff.

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Abstract

An anoscope allowing for video recording, comprising a shell. A display is arranged on the shell; a central processing unit and a battery pack are arranged in the shell; a power switch is arranged at the upper end of the shell; a fiber interface is formed at the lower end of the shell; the lower end of the fiber interface is connected to a rubber ring by means of a fiber plug; a fiber core is arranged in the rubber ring; a fiber cladding is arranged on the outer side of the fiber core; a detachable protection cover is arranged around the fiber cladding. Visual examination inside the anus can be implemented, no conventional external light source is required, lesions can be displayed more clearly because images formed by fiber optic imaging are magnified, and images and videos can be captured as medical history data and then kept permanently; the device is compact, lightweight and easy to carry, and can be conveniently used for examination and treatment during outpatient service and outreach consultation; the disposable protection cover can be replaced, thereby improving the sanitary condition during examination.
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Description

A video anoscope Technical Field

[0001] The present invention relates to the field of medical technology, in particular to a video anoscope. Background Art

[0002] An anoscope is a device or instrument used to examine rectal (anorectal) lesions. It is a commonly used tool for anorectal examinations and comes in two types: traditional anoscopes and electronic anoscopes. Traditional anoscopes are made of either disposable plastic or reusable stainless steel. Electronic anoscopes, on the other hand, are high-tech products that utilize cutting-edge medical video and camera technology to integrate both examination and treatment.

[0003] When using a traditional anoscope, you should first perform a digital rectal examination. Then, hold the anoscope in your right hand and use your thumb to press against the internal plug. Lubricate the tip of the anoscope. Use your left hand to separate the gluteal groove to reveal the anal opening. Use the anoscope head to massage the anal verge to relax the sphincter. Then, slowly insert the anoscope toward the umbilicus. After passing through the anal canal, turn toward the sacral recess and enter the rectal ampulla. Remove the internal plug. After removal, pay attention to the presence and nature of blood stains on the plug. If there is secretion in the rectum, wipe it clean with a cotton ball attached to tweezers. Then, conduct a detailed examination. Check the color of the mucosa and note the presence of ulcers, polyps, tumors, and foreign bodies. Then, slowly withdraw the anoscope. At the dentate line, pay attention to internal hemorrhoids, anal papillae, anal crypts, or the internal opening of anal fistulas.

[0004] However, the current anoscope has inconvenient internal lighting when in use, especially when it is desired to acquire images. Using an external light source is very bulky, inconvenient to operate, and inconvenient to switch on and off repeatedly. It requires bending over to peek when in use, and it is impossible to take pictures and store the observation results, resulting in low inspection efficiency. Therefore, a video anoscope has been designed.

[0005] Summary of the Invention

[0006] In order to overcome the deficiencies of the existing technical solutions, the present invention provides a video anoscope that can effectively solve the problems raised by the background technology.

[0007] The technical solution adopted by the present invention to solve its technical problem is:

[0008] A video anoscope comprises a casing, a display is provided on the casing, a central processing unit and a battery pack are provided inside the casing, a power switch is provided at the upper end of the casing, a fiber optic interface is provided at the lower end of the casing, the lower end of the fiber optic interface is connected to a rubber ring via a fiber optic plug, an optical fiber core is provided inside the rubber ring, an optical fiber cladding is provided outside the optical fiber core, a detachable protective cover is provided around the optical fiber cladding, an annular groove is provided inside the rubber ring, the upper end of the protective cover is inserted into the annular groove, and an anoscope barrel is mounted on the outer side of the end of the protective cover.

[0009] Furthermore, a USB interface and an HDMI interface are provided on the side of the housing.

[0010] Furthermore, the optical fiber interface can rotate around the housing.

[0011] Furthermore, the battery pack is made of rechargeable lithium batteries.

[0012] Furthermore, the protective outer cover is an arc-shaped structure.

[0013] Furthermore, the protective outer cover is made of a transparent resin material, and the edge of the opening of the front protective outer cover is processed by a rounding process.

[0014] Furthermore, an oval handle is provided on the protective cover, and the oval handle can slide back and forth and rotate 360 ​​degrees on the protective cover.

[0015] Furthermore, the diameter of the protective outer cover is smaller than the inner diameter of the anoscope barrel.

[0016] Furthermore, the central processing unit is connected to a Bluetooth module and a WiFi module.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention uses an independent display structure in conjunction with an internal optical fiber core to achieve peek-a-boo inspection of the inside of the anus without the need for a traditional external light source. The optical fiber imaging has a magnifying effect, and the lesions are displayed more clearly. Photos and videos can be taken and recorded for permanent preservation as medical history data. The device is small and light, easy to carry, and can be conveniently used for examination and treatment in outpatient clinics and external consultations. The split structure and replaceable disposable protective cover improve the hygiene of the examination and are worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] FIG1 is a schematic diagram of the overall structure of the present invention;

[0020] FIG2 is a block diagram of a central processing unit connection of the present invention;

[0021] FIG3 is a schematic structural diagram of the oval handle of the present invention.

[0022] Numbers in the figure:

[0023] 1-housing, 2-display, 3-CPU, 4-battery pack, 5-power switch, 6-fiber optic interface, 7-fiber optic plug, 8-rubber ring, 9-fiber optic core, 10-fiber optic cladding, 11-protective cover, 12-annular groove, 13-anoscope barrel, 14-USB interface, 15-HDMI interface, 16-elliptical handle, 17-Bluetooth module, 18-WiFi module. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] As shown in Figures 1 to 3, the present invention provides a video anoscope, including a casing 1, a display 2 is provided on the casing 1, a central processing unit 3 and a battery pack 4 are provided inside the casing 1, a power switch 5 is provided at the upper end of the casing 1, a fiber optic interface 6 is provided at the lower end of the casing 1, and the lower end of the fiber optic interface 6 is connected to a rubber ring 8 through a fiber optic plug 7, an optical fiber core 9 is provided inside the rubber ring 8, an optical fiber cladding 10 is provided on the outside of the optical fiber core 9, a detachable protective outer cover 11 is provided on the periphery of the optical fiber cladding 10, an annular groove 12 is provided in the rubber ring 8, the upper end of the protective outer cover 11 is inserted into the annular groove 12, and an anoscope barrel 13 is provided on the outer side of the end of the protective outer cover 11.

[0026] The working principle of the present invention is as follows: when in use, the anoscope barrel 13 used by an ordinary anoscope is used for operation. The split structure, after the anoscope plug is removed, the internal inspection operation is performed through the optical fiber structure with a protective outer cover 11, wherein the optical fiber core 9 and the optical fiber cladding 10 are combined to form an imaging optical fiber structure, which is used to obtain and output the internal anal inspection image. The output data is transmitted through the optical fiber interface 6 and the optical fiber plug 7, and finally enters the central processor 3 inside the casing 1. The central processor 3 can amplify the internal anal inspection image, and the image sensor arranged inside it receives the amplified internal anal inspection image and outputs it to the external display 2 for display. The optical fiber imaging technology is used, and there is no need for an external traditional light source, and the collected image can be amplified and displayed by the central processor 3. The central processor 3 has a storage function, which can store image information to facilitate subsequent inspection and diagnosis; a disposable protective outer cover 11 is provided on the outside of the entire optical fiber core 9 and the optical fiber cladding 10, wherein the protective outer cover 11 can be removed and replaced for use, ensuring the hygiene of the inspection process for different patients.

[0027] As a preferred embodiment, the side of the housing 1 is provided with a USB interface 14 and an HDMI interface 15, which can be connected to an external display screen and data transmission, and are convenient for subsequent inspection and diagnosis.

[0028] As a preferred embodiment, the optical fiber interface 6 can rotate around the housing 1, making it convenient for medical staff performing the operation to observe the content on the display 2, making the operation simpler and more convenient. When performing an anoscopy, the doctor does not need to bend over to peek into the anoscope barrel, but can observe a magnified and clearer image of the anal canal and rectum, saving physical energy, avoiding lumbar strain caused by bending over, and reducing the workload of medical staff.

[0029] As a preferred embodiment, the battery pack 4 is made of rechargeable lithium batteries, which can be charged for use, making it convenient for medical staff to carry and use outside, facilitating outdoor examinations and diagnostic operations, and reducing the burden of anoscopy.

[0030] As a preferred embodiment, the protective cover 11 is an arc-shaped structure, which is convenient for the operator to observe and also convenient for the operator to place instruments into the anoscope barrel 13 for biopsy and other operations. The instruments and the protective cover 11 do not interfere with each other in space.

[0031] As a preferred embodiment, the protective cover 11 is made of a transparent resin material, and the edge of the opening of the front protective cover 1 is chamfered to prevent damage to the anus and rectum, thereby improving the safety of anoscopy.

[0032] As a preferred embodiment, an oval handle 16 is provided on the protective outer cover 11, and the oval handle 16 can slide back and forth and rotate 360° on the protective outer cover 11, so that the operator can grasp the handle of the anoscope barrel 13 with the middle finger, ring finger and little finger, and pinch the oval handle 16 with the thumb and index finger to fix the video anoscope. The operator can fix the video anoscope and the anoscope barrel 13 with one hand at the same time, and perform therapeutic operations such as biopsy with the other hand, which saves more manpower than the traditional operation that requires an assistant to hold the biopsy forceps.

[0033] As a preferred embodiment, the diameter of the protective outer cover 11 is smaller than the inner diameter of the anoscope barrel 13 .

[0034] As a preferred embodiment, the central processor 3 is connected to a Bluetooth module 17 and a WiFi module 18, through which wireless transmission can be achieved. Bluetooth connection or WiFi connection can be used to achieve data transmission and transmit the collected video image information.

[0035] In summary, the main features of the present invention are:

[0036] The present invention uses an independent display structure in conjunction with an internal optical fiber core to achieve peek-a-boo inspection of the inside of the anus without the need for a traditional external light source. The optical fiber imaging has a magnifying effect, and the lesions are displayed more clearly. Photos and videos can be taken and recorded for permanent preservation as medical history data. The device is small and light, easy to carry, and can be conveniently used for examination and treatment in outpatient clinics and external consultations. The split structure and replaceable disposable protective cover improve the hygiene of the examination and are worthy of promotion.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A video anoscope, comprising a housing (1), characterized in that: The housing (1) is provided with a display (2), the housing (1) is provided with a central processing unit (3) and a battery pack (4), the upper end of the housing (1) is provided with a power switch (5), the lower end of the housing (1) is provided with an optical fiber interface (6), the lower end of the optical fiber interface (6) is connected to a rubber ring (8) through an optical fiber plug (7), an optical fiber core (9) is provided inside the rubber ring (8), an optical fiber cladding (10) is provided outside the optical fiber core (9), a detachable protective outer cover (11) is provided outside the optical fiber cladding (10), an annular groove (12) is provided inside the rubber ring (8), the upper end of the protective outer cover (11) is inserted into the annular groove (12), and an anoscope barrel (13) is sleeved on the outer side of the end of the protective outer cover (11).

2. A video anoscope according to claim 1, characterized in that: A USB interface (14) and an HDMI interface (15) are provided on the side of the housing (1).

3. A video anoscope according to claim 1, characterized in that: The optical fiber interface (6) can rotate around the housing (1).

4. A video anoscope according to claim 1, characterized in that: The battery pack (4) is made of rechargeable lithium batteries.

5. A video anoscope according to claim 1, characterized in that: The protective outer cover (11) is an arc-shaped structure.

6. A video anoscope according to claim 1, characterized in that: The protective outer cover (11) is made of a transparent resin material, and the edge of the opening of the front protective outer cover (1) is processed by a rounding process.

7. A video anoscope according to claim 1, characterized in that: The protective outer cover (11) is provided with an oval handle (16), and the oval handle (16) can slide back and forth and rotate 360 ​​degrees on the protective outer cover (11).

8. A video anoscope according to claim 1, characterized in that: The diameter of the protective outer cover (11) is smaller than the inner diameter of the anoscope barrel (13).

9. A video anoscope according to claim 1, characterized in that: The central processor (3) is connected to a Bluetooth module (17) and a WiFi module (18).

Citation Information

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