Anti-loosening structure of endoscope suction button and anti-loosening assembly of anti-loosening structure

Abstract

The utility model provides an anti-loosing structure and an anti-loosing assembly of an endoscope suction button, a cylindrical seat body is arranged, a hollow cavity is arranged in the cylindrical seat body, the hollow cavity is used for assembling the endoscope suction button, the top end of the cylindrical seat body is provided with an upper opening, and the bottom end of the cylindrical seat body is provided with a lower opening. The hollow cavity is communicated with the upper opening, the hollow cavity is communicated with the lower opening, the upper opening is used as an assembly port of an endoscope suction button, and the lower opening is used as an assembly port of a suction pipeline; the inner wall face of the hollow cavity is provided with a plurality of limiting protruding blocks, the limiting protruding blocks are used for limiting rotation of the endoscope suction button, then the position of the endoscope suction button can be limited based on the limiting protruding blocks, the situation that the endoscope suction button is loosened and falls off is avoided, and it is guaranteed that waste liquid extraction is normally propelled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of endoscope, especially an endoscope suction button anti-loosening structure and an anti-loosening assembly thereof. BACKGROUND

[0002] At present, the endoscope suction button needs to be additionally connected with a pipeline for providing negative pressure to extract waste liquid in the patient's body. However, due to the force, the endoscope suction button often comes off and falls, and thus needs to be repeatedly installed and disinfected during the operation, which not only increases the extraction time of the waste liquid, but also delays the operation progress. SUMMARY

[0003] The utility model discloses a kind of endoscope suction button anti-loosening structures and anti-loosening assemblies thereof, which can be tightly fastened and embedded with the endoscope suction button, to prevent the endoscope suction button from coming off and falling, and thus ensure the normal progress of waste liquid extraction, so that the operation can be performed normally.

[0004] In the first aspect, to achieve the above object, the utility model embodiment proposes an endoscope suction button anti-loosening structure, comprising:

[0005] The cylindrical seat body has a hollow cavity inside, which is used to assemble the endoscope suction button. The top end of the cylindrical seat body is provided with an upper opening, and the bottom end is provided with a lower opening. The hollow cavity is in communication with the upper opening, and the hollow cavity is in communication with the lower opening. The upper opening is used as the assembly port of the endoscope suction button, and the lower opening is used as the assembly port of the suction pipeline.

[0006] The inner wall surface of the hollow cavity is provided with a plurality of limiting protrusions, which are used to limit the rotation of the endoscope suction button.

[0007] Further, in some embodiments, the upper opening is provided with a limiting notch, which is used to limit the rotation of the endoscope suction button.

[0008] Further, in some embodiments, the length and width of the limiting protrusion are both 0.5 mm, and the protruding height of the limiting protrusion is 0.3 mm.

[0009] Further, in some embodiments, the outer wall surface of the cylindrical seat body is provided with a seat body welding block, which is located close to the lower opening. The seat body welding block is used as the engagement component of the assembled nut to seal the connection between the lower opening and the suction pipeline.

[0010] Further, in some embodiments, the outer wall surface of the cylindrical seat body is further provided with a seat thread, the seat thread is located close to the upper opening, and the seat thread is used as a meshing part of the assembly nut to fix the connection between the cylindrical seat body and the endoscope ball handle.

[0011] Further, in some embodiments, the outer wall surface of the cylindrical seat body is further provided with a plurality of flat-position grooves, which are used as assembly parts between the cylindrical seat body and the endoscope ball handle.

[0012] Further, in some embodiments, the opening area of the upper opening is larger than that of the lower opening.

[0013] The second aspect, in order to realize the above object, the utility model embodiment proposes a kind of anti-loosening assembly of endoscope suction button, comprising:

[0014] The anti-loosening structure of the endoscope suction button of the above first aspect;

[0015] The endoscope ball handle is provided with a mounting groove, and the anti-loosening structure of the endoscope suction button is assembled in the mounting groove. The inner wall surface of the mounting groove is a polygonal structure, and is used to be matched with the flat-position groove and the seat thread of the anti-loosening structure of the endoscope suction button.

[0016] The suction pipeline is arranged inside the endoscope ball handle and located at the lower end of the mounting groove. One end of the suction pipeline is connected with the lower opening of the anti-loosening structure of the endoscope suction button. The connection between the suction pipeline and the anti-loosening structure of the endoscope suction button is secondarily fixed by the meshing of the assembly nut and the seat welding block of the anti-loosening structure of the endoscope suction button.

[0017] Further, the assembly nut is a copper nut.

[0018] The anti-loosening structure of the endoscope suction button and the anti-loosening assembly thereof according to the utility model embodiment have at least the following beneficial effects: the cylindrical seat body is provided, the hollow cavity is arranged inside the cylindrical seat body, the hollow cavity is used to assemble the endoscope suction button, the upper opening is arranged at the top end of the cylindrical seat body, the lower opening is arranged at the bottom end of the cylindrical seat body, the hollow cavity is communicated with the upper opening, the hollow cavity is communicated with the lower opening, the upper opening is used as the assembly port of the endoscope suction button, and the lower opening is used as the assembly port of the suction pipeline. The inner wall surface of the hollow cavity is provided with a plurality of limiting protrusions, the limiting protrusions are used to limit the rotation of the endoscope suction button, so that the position of the endoscope suction button is limited based on the limiting protrusions, the endoscope suction button is tightly and embedded, the loosening and falling of the endoscope suction button are avoided, the normal progress of the waste liquid extraction process is ensured, and the normal operation of the operation is ensured.

[0019] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. The drawings are intended for illustrative purposes, and therefore are not to scale.

[0021] The application will be further described with reference to the drawings and embodiments.

[0022] Figure 1 is the overall structure diagram of the anti-loosening structure of the endoscope suction button provided by an embodiment of the present application;

[0023] Figure 2 is the sectional view of the anti-loosening structure of the endoscope suction button provided by another embodiment of the present application;

[0024] Figure 3 is the top view of the anti-loosening structure of the endoscope suction button provided by an embodiment of the present application;

[0025] Figure 4 is the matching diagram between the anti-loosening structure of the endoscope suction button and the endoscope suction button provided by another embodiment of the present application;

[0026] Figure 5 is the overall structure diagram of the anti-loosening assembly of the endoscope suction button provided by another embodiment of the present application.

[0027] The drawings show: anti-loosening structure 1000, cylindrical seat body 1100, hollow cavity 1110, limiting protrusion 1111, upper opening 1120, limiting notch 1121, lower opening 1130, seat welding block 1140, seat thread 1150, flat slot 1160;

[0028] Suction button 2000, protruding part 2100, limiting slot 2200;

[0029] Anti-loosening assembly 3000, endoscope ball head handle 3100, mounting groove 3110. DETAILED DESCRIPTION

[0030] The detailed embodiments of the utility model will be described in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as limiting the protection scope of the utility model.

[0031] In the description of the utility model, if the first, second is used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features, it should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0032] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0033] At present, the endoscope suction assembly needs to be connected with another pipeline for providing negative pressure to extract waste liquid in the patient's body in clinical application, but due to stress reasons, the suction button in the endoscope suction assembly often appears loose and falls off, and then needs to be repeatedly installed and disinfected during the operation process, which not only increases the extraction time of waste liquid, but also delays the operation progress.

[0034] Therefore, the utility model embodiment provides a kind of anti-loosening structure of endoscope suction button and its anti-loosening assembly, by being equipped with cylindrical seat body, hollow cavity is arranged in the inside of cylindrical seat body, hollow cavity is used to assemble endoscope suction button, the top of cylindrical seat body is equipped with upper opening, the bottom of cylindrical seat body is equipped with lower opening, hollow cavity is communicated with upper opening, hollow cavity is communicated with lower opening, upper opening is used as the assembly port of endoscope suction button, lower opening is used as the assembly port of suction pipeline;Wherein, the inner wall surface of hollow cavity is equipped with a plurality of limit lugs, limit lug is used to limit the rotation of endoscope suction button, and then the position of endoscope suction button can be limited based on limit lug, can be fastened and embedded with endoscope suction button, avoid the loose and falling off of endoscope suction button, ensure that the process of extracting waste liquid normally advances, so that the operation is normally executed.

[0035] Therefore, the utility model embodiment is further described below with reference to the drawings.

[0036] Referring to Figures 1 to 3 , the Figure 1 is the overall structure diagram of the anti-loosening structure of the endoscope suction button provided by one embodiment of the utility model, Figure 2 is the sectional view of the anti-loosening structure of the endoscope suction button provided by another embodiment of the utility model, Figure 3 is the top view of the anti-loosening structure of the endoscope suction button provided by one embodiment of the utility model, the anti-loosening structure 1000 is provided with a cylindrical seat body 1100, the inside of the cylindrical seat body 1100 is provided with a hollow cavity 1110, the hollow cavity 1110 is used for assembling the endoscope suction button 2000, the top end of the cylindrical seat body 1100 is provided with an upper opening 1120, the bottom end of the cylindrical seat body 1100 is provided with a lower opening 1130, the hollow cavity 1110 is communicated with the upper opening 1120, the hollow cavity 1110 is communicated with the lower opening 1130, the upper opening 1120 is used as the assembly port of the endoscope suction button 2000, and the lower opening 1130 is used as the assembly port of the suction pipeline.

[0037] The inner wall surface of the hollow cavity 1110 is provided with a plurality of limiting protrusions 1111, the limiting protrusions 1111 are used for limiting the endoscope suction button 2000 from rotating, the length and width of the limiting protrusions 1111 are both 0.5 mm, and the protruding height of the limiting protrusions 1111 is 0.3 mm.

[0038] Meanwhile, the upper opening 1120 is provided with a limiting notch 1121, the limiting notch 1121 is used for limiting the endoscope suction button 2000 from rotating, thereby being capable of limiting the position of the endoscope suction button 2000 based on the limiting protrusions 1111 and the limiting notch 1121, being capable of tightly embedding with the endoscope suction button, avoiding the endoscope suction button from loosening and falling, ensuring that the waste liquid extraction process normally proceeds, and enabling the operation to be normally performed.

[0039] In an alternative embodiment, referring to Figure 2 , the outer wall surface of the cylindrical seat body 1100 is provided with a seat body welding block 1140, the position of the seat body welding block 1140 is close to the lower opening 1130, and the seat body welding block 1140 is used as the meshing component of the assembled nut to seal the connection between the lower opening 1130 and the suction pipeline.

[0040] In an alternative embodiment, the outer wall surface of the cylindrical seat body 1100 is also provided with a seat body thread 1150, the position of the seat body thread 1150 is close to the upper opening 1120, and the seat body thread 1150 is used as the meshing component of the assembled nut to fix the connection between the cylindrical seat body 1100 and the endoscope ball head handle.

[0041] Further, in some embodiments, the outer wall surface of the cylindrical seat body 1100 is further provided with a plurality of flat position grooves 1160, which are used as assembly parts between the cylindrical seat body 1100 and the endoscope ball head handle.

[0042] It should be noted that the opening area of the upper opening 1120 is larger than that of the lower opening 1130.

[0043] Further, referring to Figure 4 , it is shown that Figure 4 is the matching diagram between the anti-loosening structure and the endoscope suction button provided by another embodiment of the utility model, the anti-loosening structure 1000 and the suction button 2000 are embedded and matched in the vertical direction, the outer side surface of the suction button 2000 is provided with a protruding part 2100 and a plurality of limiting grooves 2200, the protruding part 2100 and the limiting notch 1121 of the anti-loosening structure 1000 are engaged with each other, each limiting groove 2200 is engaged with each limiting lug 1111 of the anti-loosening structure 1000, and then based on the engagement between the protruding part 2100 and the anti-loosening structure 1000 and the engagement between the limiting groove 2200 and the limiting lug 1111, the anti-loosening structure 1000 and the suction button 2000 are firmly buckled into a whole, avoiding the loosening and falling of the suction button 2000, ensuring the normal progress of the process of extracting waste liquid, and enabling the operation to be normally performed.

[0044] Further, referring to Figure 5 , it is shown that Figure 5 is the overall structural diagram of the anti-loosening assembly of the endoscope suction button provided by an embodiment of the utility model, the anti-loosening assembly 3000 comprises an anti-loosening structure 1000, an endoscope ball head handle 3100 and a suction pipeline (not marked), the endoscope ball head handle 3100 is provided with a mounting groove 3110, the anti-loosening structure 1000 is assembled in the mounting groove 3110, the inner wall surface of the mounting groove 3110 is a polygonal structure, the inner wall surface of the mounting groove 3110 is used for being matched with the flat position groove 1160 and the seat thread 1150 of the anti-loosening structure 1000, the suction pipeline is arranged in the inside of the endoscope ball head handle 3100 and located at the lower end of the mounting groove 3110, and one end of the suction pipeline is connected with the lower opening 1130 of the anti-loosening structure 1000.

[0045] The connection between the suction pipeline and the anti-loosening structure 1000 is secondarily fixed in the mode that the assembly nut (not marked) and the seat welding block of the anti-loosening structure 1000 are engaged with each other.

[0046] It should be noted that the assembly nut is a copper nut.

[0047] It should be understood that in the present application, "at least one" means one or more, and "multiple" means two or more. "And / or" is used to describe the relationship between the associated objects, which means that there can be three kinds of relationships, for example, "A and / or B" can represent three cases: only A, only B, and A and B exist at the same time, where A and B can be singular or plural. The character " / " generally represents an "or" relationship between the associated objects before and after. "At least one" or similar expressions refer to any combination of these items, including any combination of single or multiple items. For example, at least one of a, b or c can mean: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.

[0048] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the spirit of the present application.

Claims

1. An anti-loosening structure of an endoscope suction button, characterized by comprising: The utility model relates to an endoscope suction button anti-loosening structure, and belongs to the technical field of medical equipment. The utility model discloses an endoscope suction button anti-loosening structure which comprises the following parts: A cylindrical seat body is internally provided with a hollow cavity for assembling an endoscope suction button, the top end of the cylindrical seat body is provided with an upper opening, the bottom end of the cylindrical seat body is provided with a lower opening, the hollow cavity is in communication with the upper opening, the hollow cavity is in communication with the lower opening, the upper opening is used as an assembling port of the endoscope suction button, and the lower opening is used as an assembling port of a suction pipeline.

2. The anti-loosening structure according to claim 1, characterized by The inner wall surface of the hollow cavity is provided with a plurality of limiting protrusions for limiting rotation of the endoscope suction button.

3. The anti-loosening structure according to claim 1, characterized by The upper opening is provided with a limiting notch for limiting rotation of the endoscope suction button.

4. The anti-loosening structure according to claim 1, characterized by The length and width of the limiting protrusion are both 0.5 mm, and the protruding height of the limiting protrusion is 0.3 mm.

5. The anti-loosening structure according to claim 1, characterized by The outer wall surface of the cylindrical seat body is provided with a seat body welding block close to the lower opening, which is used as an engaging part of an assembling nut to seal the connection between the lower opening and the suction pipeline.

6. The anti-loosening structure according to claim 1, characterized by The outer wall surface of the cylindrical seat body is further provided with a seat body thread close to the upper opening, which is used as an engaging part of an assembling nut to fix the connection between the cylindrical seat body and an endoscope ball head handle.

7. The anti-loosening structure according to Claim 1, wherein The outer wall surface of the cylindrical seat body is further provided with a plurality of flat-position grooves, which are used as assembling parts between the cylindrical seat body and the endoscope ball head handle.

8. A latching assembly for an endoscope suction button, comprising: The opening area of the upper opening is greater than that of the lower opening. The utility model discloses an endoscope suction button anti-loosening structure. An endoscope ball head handle is provided with a mounting groove, the anti-loosening structure is assembled in the mounting groove, the inner wall surface of the mounting groove is a polygonal structure, and the inner wall surface of the mounting groove is used for mutual pairing with the flat-position groove and the seat body thread of the anti-loosening structure. A suction pipeline is arranged inside the endoscope ball head handle and located at the lower end of the mounting groove, one end of the suction pipeline is connected with the lower opening of the anti-loosening structure, and the connection between the suction pipeline and the anti-loosening structure is secondarily fixed in a mode that an assembling nut and the seat body welding block of the anti-loosening structure are engaged with each other.

9. The anti -unscrewing assembly of claim 8, wherein, The assembling nut is a copper nut.

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