Combined anoscope with window adjustment function

By setting up windows and embedding units in the cannula of the anal lens, the problems of inaccurate medication and skin scratches are solved, and the precise medication and safe operation of the anal lens are achieved.

CN223068508UActive Publication Date: 2025-07-08THE FIRST AFFILIATED HOSPITAL OF SUN YAT-SEN UNIV GUANGXI HOSPITAL
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Patent Information

Application Number
CN202422126852.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When applying medicine, the anal canal supported by the cannula is small, difficult to observe and inaccurate application of medicine, which can easily cause skin scratches.

Method used

A combined anal lens with window adjustment is designed, including a sleeve and a plug core. The sleeve is equipped with a window. The embedding unit includes a support plate, a second horn tube, a second handle and an embedding plate. The opening and closing of the window is achieved through the coordination of the handle, ensuring the stability of the insertion tube in the patient's anus and the convenience of observation.

Benefits of technology

The precise application of anal lens in the anal canal rectum is achieved, which reduces the time of application, improves the safety and convenience of operation, and avoids skin scratches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined anoscope with window adjustment, which relates to the technical field of medical instruments and comprises a cannula and a plug core, the cannula comprises a first flared tube, an insertion tube and a first handle, the first flared tube is connected with one end of the insertion tube, and the other end of the insertion tube is connected with the plug core. One end of the first handle is connected with the edge of one end, away from the insertion tube, of the first horn tube; one end of the second handle is connected with the edge of the end of the second horn tube, one end of the supporting plate is connected with the end, away from the second handle, of the second horn tube, a window is formed in the middle of the insertion tube, and the embedded plate is installed on the supporting plate; when the first handle is attached to the second handle, the second horn tube is attached to the inner side wall of the first horn tube, and the supporting plate is attached to the inner side wall of the insertion tube. The defects that when an anoscope is used for applying medicine to the anal tube rectum of a patient, the gap between the anal tube rectum supported by a sleeve is very small, medicine applying is not easy, and the medicine applying position is not accurate are overcome.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to a combined anoscope with window adjustment. Background Art

[0002] An anoscope is generally a commonly used examination tool in anorectal departments, usually made of materials such as plastic or stainless steel. Its main function is to expand the anus and observe the internal conditions of the anal canal and rectum, so as to understand whether there are diseases such as hemorrhoids, polyps in the anal canal and rectum, or even tumors. An anoscope generally consists of a sleeve and a plug core. In addition to diagnosing the anal canal and rectum of patients, the anoscope can also accurately apply medicine to the diseased positions of the anal canal and rectum of patients through the sleeve. The existing operation is to remove the plug core and then pass the medicine through the sleeve for applying medicine. However, the gap between the anal canal and rectum without the support of the sleeve is very small, making it difficult to apply medicine and observe, and it is easy to cause inaccurate medicine application positions.

[0003] Therefore, a combined anoscope with window adjustment is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a combined anoscope with window adjustment, so as to overcome the defects that when using an anoscope to apply medicine to the anal canal and rectum of patients, the gap between the anal canal and rectum supported by the sleeve is very small, making it difficult to apply medicine and observe, and it is easy to cause inaccurate medicine application positions. The specific technical solutions are as follows:

[0005] A combined anoscope with window adjustment includes a sleeve and a plug core. The sleeve consists of a first trumpet tube, an insertion tube, and a first handle. One end of the first trumpet tube is connected to one end of the insertion tube, and one end of the first handle is connected to the edge of the trumpet tube far from the insertion tube. The plug core is used to be inserted into the sleeve and is limited with the insertion tube.

[0006] It also includes an embedding unit. The embedding unit includes a support plate, a second trumpet tube, a second handle, and an embedding plate. One end of the second handle is connected to the edge of the end of the second trumpet tube. One end of the support plate is connected to the second trumpet tube far from the second handle. A window is opened in the middle of the insertion tube. The embedding plate is installed on the support plate, and the shape and size of the embedding plate are the same as those of the window. When the first handle and the second handle are attached, the second trumpet tube is attached to the inner wall of the first trumpet tube, and the support plate is attached to the inner wall of the insertion tube.

[0007] Preferably, a chamfer is provided at the edge of the window inside the insertion tube, and a corresponding chamfer is provided at the edge of the embedding plate.

[0008] Preferably, a positioning hole is provided on the first handle, and a corresponding positioning block is installed on the second handle. The positioning block and the positioning hole are in clearance fit.

[0009] Preferably, a rib plate for increasing the strength of the support plate is installed at one end of the support plate close to the second horn tube.

[0010] Preferably, when the embedding plate is fitted with the window, the outer surface of the embedding plate away from the support plate and the outer surface of the insertion tube are on the same curved surface.

[0011] Preferably, both the sleeve and the embedding unit are made of transparent plastic.

[0012] Preferably, the width of the window is 2 - 2.5 cm and the length is 9 - 11 cm.

[0013] Compared with the existing technology, the utility model has the following beneficial effects:

[0014] By providing a window on the sleeve, the utility model facilitates accurate drug administration after the anal canal and rectum of the patient are dilated, reduces the drug administration time of the patient, and accelerates the recovery process of the patient. At the same time, when the embedding plate is fitted with the window, the outer surface of the embedding plate away from the support plate and the outer surface of the insertion tube are on the same curved surface, which will not cause the window to be concave or convex, ensuring that the insertion tube will not scrape the patient's skin when entering the patient's anus and ensuring the safety of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. In all the drawings, similar elements or parts are generally denoted by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0016] Figure 1 is an exploded schematic view of the present utility model.

[0017] Figure 2 is an assembly schematic view of the present utility model.

[0018] Figure 3 is another side assembly schematic view of the present utility model.

[0019] Figure 4 is Figure 2 the A - A cross - sectional view in

[0020] Main reference numeral description:

[0021] 1. Sleeve; 101. First horn tube; 102. Insertion tube; 103. First handle; 2. Plug core; 3. Embedding unit; 301. Support plate; 302. Second horn tube; 303. Second handle; 304. Embedding plate; 4. Window; 5. Positioning hole; 6. Positioning block; 7. Rib plate. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Next, the working principle of this embodiment will be described in detail so that those skilled in the art can better understand the present invention:

[0024] Refer to Figure 1 , a combined anoscope with window 4 adjustment, including a sleeve 1 and a plug core 2. The sleeve 1 is composed of a first horn tube 101, an insertion tube 102 and a first handle 103. One end of the first horn tube 101 is connected to one end of the insertion tube 102, and one end of the first handle 103 is connected to the edge of the first horn tube 101 far from the insertion tube 102. The plug core 2 is used to insert into the sleeve 1 and is limited with the insertion tube 102;

[0025] It further includes an embedding unit 3. The embedding unit 3 includes a support plate 301, a second horn tube 302, a second handle 303 and an embedding plate 304. One end of the second handle 303 is connected to the edge of the end of the second horn tube 302. One end of the support plate 301 is connected to the second horn tube 302 far from the second handle 303. A window 4 is opened in the middle of the insertion tube 102. The embedding plate 304 is installed on the support plate 301, and the embedding plate 304 has the same shape and size as the window 4.

[0026] When medical staff use the present utility model, first align and fit the first handle 103 and the second handle 303 together. At this time, the second horn tube 302 fits against the inner side wall of the first horn tube 101, and the support plate 301 also fits against the inner side wall of the insertion tube 102. The embedding plate 304 will be embedded into the window 4. Then, insert the plug core 2 into the sleeve 1 until the plug core 2 has a limit interference with the sleeve 1, thus completing the assembly. Insert the assembled combined anoscope with window 4 adjustment into the anal canal and rectum of the patient. When the medical staff can observe the diseased area of the patient through the insertion tube 102, they can pull or rotate the second handle, causing the embedding plate 304 to undergo slight deformation and thus disengage from the window 4. When the embedding plate 304 completely moves to an area outside the window 4, the window 4 opens. Then, pull out the plug core 2, and at this time, the medical staff can accurately apply medicine to the patient. Thereby reducing the time for the patient to take medicine and accelerating the patient's recovery process.

[0027] Reference Figure 4 , a chamfer is provided at the edge of the window 4 inside the insertion tube 102, and a corresponding chamfer is provided at the edge of the embedding plate 304. The inclined surface of the chamfer can facilitate the embedding plate 304 to more easily disengage from the window 4, reducing the overall operation difficulty.

[0028] Reference Figure 3 , a positioning hole 5 is provided on the first handle 103, and a corresponding positioning block 6 is installed on the second handle 303. The cooperation between the positioning block 6 and the positioning hole 5 can assist in positioning and fixing the first handle 103 and the second handle 303, preventing the first handle 103 and the second handle 303 from rotating during the process of the insertion tube 102 entering the anal canal and rectum of the patient, which may cause the window 4 to open and scratch the skin of the patient's anal canal and rectum. The positioning block 6 and the positioning hole 5 have a clearance fit, facilitating the quick disassembly and assembly of the positioning block 6 and the positioning hole 5.

[0029] A rib plate 7 for increasing the strength of the support plate 301 is installed at one end of the support plate 301 close to the second horn tube 302, preventing the support plate 301 from breaking due to the interference between the embedding plate 304 and the window 4 before the embedding plate 304 deforms when there is relative rotation between the embedding unit 3 and the sleeve 1, ensuring the stability of the combined anoscope with window 4 adjustment during use.

[0030] Reference Figure 2 , when the embedding plate 304 is fitted with the window 4, the surface of the side of the embedding plate 304 away from the support plate 301 is on the same curved surface as the outer surface of the insertion tube 102, preventing the window 4 from being concave or convex, ensuring that the insertion tube 102 will not scrape the patient's skin when entering the patient's anus, and ensuring the safety of the patient. Both the sleeve 1 and the embedding unit 3 are made of transparent plastic, facilitating observation by medical staff. The width of the window 4 is 2 cm and the length is 10 cm. This size of the window 4 is more suitable for medical staff to apply medicine.

[0031] The foregoing description of specific exemplary embodiments of the present utility model is for purposes of illustration and exemplification. These descriptions are not intended to limit the present utility model to the precise forms disclosed, and it is obvious that many changes and variations can be made in accordance with the above teachings. Although embodiments of the present utility model have been shown and described, the specific embodiments are merely interpretations of the present utility model and not limitations thereof. The specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present utility model and its practical applications, so that those skilled in the art can, after reading this specification, make modifications, substitutions, variations, and various different selections and changes that do not make a creative contribution to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A combined anoscope with window adjustment, comprising a sleeve (1) and a plug core (2). The sleeve (1) consists of a first horn tube (101), an insertion tube (102) and a first handle (103). One end of the first horn tube (101) is connected to one end of the insertion tube (102), and one end of the first handle (103) is connected to the edge of the first horn tube (101) away from the insertion tube (102). The plug core (2) is used to be inserted into the sleeve (1) and is limited with the insertion tube (102). It is characterized in that It further comprises an embedding unit (3). The embedding unit (3) includes a support plate (301), a second horn tube (302), a second handle (303) and an embedding plate (304). One end of the second handle (303) is connected to the edge of the end of the second horn tube (302). One end of the support plate (301) is connected to the second horn tube (302) away from the second handle (303). A window (4) is opened in the middle of the insertion tube (102). The embedding plate (304) is installed on the support plate (301), and the embedding plate (304) has the same shape and size as the window (4). When the first handle (103) and the second handle (303) are in contact, the second horn tube (302) is in contact with the inner side wall of the first horn tube (101), and the support plate (301) is in contact with the inner side wall of the insertion tube (102).

2. The combined anoscope with window adjustment according to claim 1, characterized in that, A chamfer is provided at the edge of the window (4) inside the insertion tube (102), and a corresponding chamfer is provided at the edge of the embedding plate (304).

3. The combined anoscope with window adjustment according to claim 1, characterized in that, A positioning hole (5) is opened on the first handle (103), and a corresponding positioning block (6) is installed on the second handle (303). The positioning block (6) and the positioning hole (5) are in clearance fit.

4. The combined anoscope with window adjustment according to claim 1, characterized in that, A rib plate (7) for increasing the strength of the support plate (301) is installed at one end of the support plate (301) close to the second horn tube (302).

5. A combined anoscope with window adjustment according to claim 1, characterized in that, When the embedding plate (304) is fitted with the window (4), the surface of the side of the embedding plate (304) away from the support plate (301) is on the same curved surface as the outer surface of the insertion tube (102).

6. The combined anoscope with window adjustment according to claim 1, wherein, Both the sleeve (1) and the embedding unit (3) are made of transparent plastic.

7. The combined anoscope with window adjustment according to claim 1, characterized in that, The width of the window (4) is 2 - 2.5 cm, and the length is 9 - 11 cm.