Enteroscope supporting structure
By designing a colonoscopic support structure including cannula and tilted and openable blade support sheet, the problem of unclear vision during colon endoscopy is solved, and more stable and clear endoscopic activities are achieved, improving Observability of the lesions.
Patent Information
- Application Number
- CN202421035998.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-13
AI Technical Summary
During colon endoscopy, the endoscopic field of view is unclear due to wrinkles and flexible tissue in the intestine, which affects the judgment of the lesions.
A colonoscopic support structure is designed, including a sleeve and a support sheet distributed along the axial interval of the sleeve. The support sheet consists of blades distributed along the circumferential interval of the sleeve, and grooves and reinforcements are provided at the connection between the blades and the sleeve. The ribs and blades can be tilted and opened during the casing in and out to provide support and scrape functions.
Through this colonoscopic support structure, the endoscopic movement in the intestine is more stable and the field of view is clear. It can effectively avoid wrinkles and block the lesions and improve the observation area of the endoscopic.
Smart Images

Figure CN222487337U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a field, and in particular to a colonoscope supporting structure. Background Art
[0002] Colonoscopy is to insert a camera into the gastrointestinal tract to examine and evaluate the health of the intestine. However, since there are many wrinkles inside the human intestine, as the tip of the endoscope passes along the intestinal lumen, the wrinkles will hinder the doctor's observation of the mucosa, causing some lesions hidden under the wrinkles to be overlooked.
[0003] In addition, the intestinal tissue is flexible. When the endoscope moves in the intestine, the intestinal tissue will wrap around it, causing the endoscope camera to be blocked by the tissue, resulting in unclear intraoperative vision and affecting the doctor's judgment of the condition. Utility Model Content
[0004] The utility model aims to provide a colonoscope supporting structure which can improve the stability of a colon endoscope when it moves in the intestine and provide a clear visual field during surgery.
[0005] In order to solve the above technical problems, the utility model provides a colonoscope support structure, including a sleeve and a plurality of support plates distributed along the axial direction of the sleeve, wherein the support plate includes a plurality of blades distributed along the circumferential direction of the sleeve, and a groove is provided at the connection between the blade and the sleeve, and the groove is located on the side of the blade away from the sleeve insertion end, so that the blade can be tilted toward the side away from the sleeve insertion end.
[0006] Furthermore, a reinforcing rib is provided at the connection between the blade and the sleeve, and the reinforcing rib is located on a side of the blade close to the sleeve insertion end.
[0007] Furthermore, there is a gap between two adjacent blades in the same supporting sheet.
[0008] Furthermore, a connecting rib is connected between two adjacent blades in the same supporting sheet, and the connecting rib is located in the gap.
[0009] Furthermore, the inner side of the sleeve is provided with a through hole, and the endoscope is inserted into the through hole.
[0010] Furthermore, a plurality of protrusions are spaced apart inside the through hole.
[0011] Furthermore, the diameter of the support sheet close to the sleeve insertion end increases step by step toward the diameter of the support sheet far from the sleeve insertion end.
[0012] Furthermore, at least two layers of support sheets are spaced apart along the axial direction of the sleeve.
[0013] Furthermore, the blades extend in the radial direction of the sleeve.
[0014] The beneficial effect of the utility model is that the colon endoscope is inserted into the sleeve so that the lens of the endoscope is placed at the insertion end of the sleeve, and then the sleeve is inserted along the intestine. At the same time, the insertion direction is identified by the endoscope lens, and the lesions inside the intestine are checked. During the insertion of the sleeve, due to the setting of the groove, the blades are inclined toward the groove, so that the supporting sheet shrinks as a whole and the outer diameter is reduced, which is convenient for the sleeve and the endoscope to be inserted along the intestine. When the endoscope is pulled out along the intestine, the blades are blocked by the side walls of the intestine, so that the blades are opened, and the inner side of the intestine is supported by a plurality of blades. At this time, during the withdrawal of the sleeve, the blades flatten the folds of the intestine, so that the doctor can observe the lesion area more clearly and avoid the folds blocking the lesion position. At the same time, the intestine at the position of the endoscope lens can be expanded by the opened blades to increase the observation area of the endoscope. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model.
[0016] Figure 2 It is a structural schematic diagram of the groove in the utility model.
[0017] Figure 3 It is a schematic diagram of the positions of the reinforcing ribs and the grooves in the utility model.
[0018] Figure 4 It is a schematic diagram of the connection between the endoscope and the sleeve in the utility model.
[0019] Figure 5 It is a cross-sectional view of the utility model.
[0020] Figure numerals: 1, sleeve; 2, support plate; 3, blade; 4, groove; 5, reinforcing rib; 6, gap; 7, connecting rib; 8, through hole; 9, endoscope; 10, protrusion. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0022] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.
[0023] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0024] like Figure 1-5 The utility model provides a colonoscope support structure, including a sleeve 1, a plurality of support plates 2 axially spaced apart from each other along the sleeve 1, the support plates 2 including a plurality of blades 3 circumferentially spaced apart from each other along the sleeve 1, and a groove 4 is provided at the connection between the blade 3 and the sleeve 1, the groove 4 is located on the side of the blade 3 away from the insertion end of the sleeve 1, so that the blade 3 can be tilted toward the side away from the insertion end of the sleeve 1.
[0025] The colon endoscope is inserted into the sleeve so that the lens of the endoscope is placed at the insertion end of the sleeve, and then the sleeve is inserted along the intestine. At the same time, the insertion direction is identified through the endoscope lens, and the lesions inside the intestine are checked. During the insertion of the sleeve, due to the setting of the groove, the blades are tilted toward the groove, so that the supporting sheet shrinks as a whole and the outer diameter is reduced, which is convenient for the sleeve and the endoscope to be inserted along the intestine. When the endoscope is pulled out along the intestine, the blades are blocked by the side walls of the intestine, so that the blades open and support the inner side of the intestine through several blades. At this time, during the withdrawal of the sleeve, the blades flatten the folds of the intestine, so that the doctor can observe the lesion area more clearly and avoid the folds blocking the lesion position. At the same time, the intestine at the position of the endoscope lens can be expanded by the opened blades to increase the observation area of the endoscope.
[0026] In one embodiment of the present solution, at least two layers of support sheets 2 are distributed at intervals along the axial direction of the sleeve 1 .
[0027] In another embodiment of the present solution, the blades 3 extend in the radial direction of the sleeve 1 .
[0028] Preferably, a reinforcing rib 5 is provided at the connection between the blade 3 and the sleeve 1 , and the reinforcing rib 5 is located on a side of the blade 3 close to the extending end of the sleeve 1 .
[0029] Specifically, when the sleeve is pulled out, the blades open toward the position of the sleeve insertion end. At this time, the blades are supported by reinforcing ribs to prevent the blades from tilting in the opposite direction and causing the blades to be unable to support the intestine.
[0030] Preferably, there is a gap 6 between two adjacent blades 3 in the same supporting sheet 2 .
[0031] Specifically, by setting the gap, it is ensured that two adjacent blades will not interfere with each other during the tilting and flipping process, and sufficient space is provided for the tilting of the blades, thereby improving the stability of the sleeve during the insertion process.
[0032] Preferably, a connecting rib 7 is connected between two adjacent blades 3 in the same supporting sheet, and the connecting rib 7 is located in the gap 6 .
[0033] Specifically, two adjacent blades are connected together by connecting ribs, so that multiple blades in the same support sheet are connected to form a whole through multiple connecting ribs. When the blades are tilted and flipped, the multiple blades keep flipping synchronously through the connecting ribs, so that the support sheet shrinks as a whole. At the same time, when the blades are opened to support the intestine, the connecting ribs can also be used to enable the multiple blades to synchronously support various positions of the intestine, thereby increasing the intestinal support effect.
[0034] Preferably, the inner side of the sleeve 1 has a through hole 8 , and the endoscope 9 is inserted into the through hole 8 .
[0035] Specifically, the through-hole structure enables the endoscope to be plugged into the sleeve, thereby improving the convenience of installing the endoscope.
[0036] Preferably, a plurality of protrusions 10 are spaced apart inside the through hole 8 .
[0037] Specifically, when the endoscope is inserted into the sleeve, the friction between the through hole and the endoscope is increased by a plurality of convex structures, so that the endoscope can be stably placed in the through hole, thereby preventing the endoscope from being separated from the sleeve during withdrawal.
[0038] In an embodiment of this solution, the protrusions may be made of rubber material.
[0039] Preferably, the diameter of the support sheet 2 close to the insertion end of the sleeve 1 increases gradually toward the diameter of the support sheet 2 away from the insertion end of the sleeve 1 .
[0040] Specifically, during the process of pulling the sleeve outward, the support sheet far away from the insertion end of the sleeve supports the intestine, while the support sheet close to the insertion end of the sleeve protects the lens of the endoscope, so that several support sheets can simultaneously play multiple roles such as flattening wrinkles, stretching the intestine, and protecting the endoscope.
[0041] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all those having the same or similar technical solutions as the present application fall within the protection scope of the present utility model.
Claims
1. A colonoscope support structure, characterized in that: The invention comprises a sleeve (1), a plurality of support sheets (2) spaced apart along the axial direction of the sleeve (1), the support sheet (2) comprising a plurality of blades (3) spaced apart along the circumferential direction of the sleeve (1), and a groove (4) is provided at the connection between the blade (3) and the sleeve (1), the groove (4) being located on the side of the blade (3) away from the insertion end of the sleeve (1), so that the blade (3) can be tilted towards the side away from the insertion end of the sleeve (1).
2. The colonoscope support structure according to claim 1, characterized in that: A reinforcing rib (5) is provided at the connection between the blade (3) and the sleeve (1), and the reinforcing rib (5) is located on a side of the blade (3) close to the insertion end of the sleeve (1).
3. The colonoscope support structure according to claim 1, characterized in that: There is a gap (6) between two adjacent blades (3) in the same supporting sheet (2).
4. The colonoscope support structure according to claim 3, characterized in that: A connecting rib (7) is connected between two adjacent blades (3) in the same supporting sheet, and the connecting rib (7) is located in the gap (6).
5. The colonoscope support structure according to claim 1, characterized in that: The inner side of the sleeve (1) is provided with a through hole (8), and the endoscope (9) is inserted into the through hole (8).
6. The colonoscope support structure according to claim 5, characterized in that: A plurality of convex points (10) are spaced apart and distributed inside the through hole (8).
7. The colonoscope support structure according to claim 1, characterized in that: The diameter of the support sheet (2) close to the insertion end of the sleeve (1) increases gradually towards the diameter of the support sheet (2) away from the insertion end of the sleeve (1).
8. The colonoscope support structure according to claim 1, characterized in that: At least two layers of support sheets (2) are distributed at intervals along the axial direction of the sleeve (1).
9. The colonoscope support structure according to claim 1, characterized in that: The blades (3) extend in the radial direction of the sleeve (1).