A flushable endoscope biopsy channel auxiliary support

CN224735371UActive Publication Date: 2026-09-11THE 940TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202520481987.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-09-11
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

[0002]在临床医学领域,内镜技术的应用愈发广泛,胃镜、肠镜、支气管镜等检查与治疗操作频繁开展,内镜的活检孔道极为关键,它是插入活检钳、细胞刷、注射针等器械以实施组织取样与病变治疗的通道,然而,操作期间,活检孔道易被血液、黏液及组织碎屑等堵塞,这不仅阻碍器械顺畅进出,还会使视野模糊,削弱诊断准确性与治疗有效性,鉴于此,保持活检孔道通畅,有效冲洗意义重大,从而,冲洗内镜活检孔道辅助支架也随之产生,以助力医护人员便捷高效地完成冲洗工作,提升内镜诊疗的整体质量与安全性,但目前存在诸多问题,一方面,某些辅助支架的安装和拆卸过程较为繁琐,需要医护人员花费较多的时间和精力,在内镜检查和治疗过程中,时间往往较为紧迫,复杂的安装拆卸步骤可能延误最佳的操作时机,其次,内镜型号规格多样,不同厂家产品的活检孔道在直径、长度、形状上各有不同,而现有多数辅助支架通用性欠佳,难以适配各类内镜

Benefits of technology

1、本实用新型中,通过内螺纹槽与螺纹孔槽配合实现辅助安装杆和固定底柱的可拆卸连接,便于安装与拆卸,方便后续维修、更换或调整位置,底帽盖位于内螺纹槽上部,其内径与固定底柱直径相等且能活动卡接,一方面在连接时起导向作用,使对接更精准顺畅,另一方面可保护内螺纹槽,防止杂质进入影响连接稳固性,整体确保了辅助支架结构的稳定性,为内镜相关操作提供可靠支撑。

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Abstract

The utility model relates to medical auxiliary instrument technical field especially relates to a kind of washing endoscope biopsy channel auxiliary support, including installation bottom frame, the lower end four corners of installation bottom frame are uniformly connected with moving wheel, the rear part fixed connection of installation bottom frame upper end is splashed backplate, the inner lower wall middle part of installation bottom frame is fixedly connected with fixed bottom column, the upper end middle part of fixed bottom column is opened with thread hole slot, the auxiliary support pole structure is movably connected with fixed bottom column by thread hole slot screw thread.The auxiliary support of a kind of washing endoscope biopsy channel in the utility model, the bottom mobile wheel is equipped with and it is convenient to move positioning, splashed backplate can avoid washing liquid splashing, the thread connection of fixed bottom column and auxiliary support pole structure is convenient to disassemble maintenance, endoscope rack structure and endoscope tube clamping component cooperate with each other, can stably place and clamp different specifications endoscope, provide stable foundation for accurate flushing biopsy channel, to further improve endoscope operating efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to an auxiliary support for rinsing the biopsy channel of an endoscope. Background Technology

[0002] In the field of clinical medicine, the application of endoscopic technology is becoming increasingly widespread. Gastroscopy, colonoscopy, bronchoscopy, and other examination and treatment procedures are frequently performed. The biopsy channel of the endoscope is extremely critical, serving as the passage for inserting instruments such as biopsy forceps, cell brushes, and injection needles to perform tissue sampling and lesion treatment. However, during the procedure, the biopsy channel is easily blocked by blood, mucus, and tissue debris. This not only hinders the smooth entry and exit of instruments but also blurs the field of vision, weakening diagnostic accuracy and treatment effectiveness. Therefore, maintaining the patency of the biopsy channel and effectively flushing it is of great significance. Consequently, auxiliary stents for flushing the endoscopic biopsy channel have also become essential. The purpose of these auxiliary stents is to help medical staff complete the flushing work conveniently and efficiently, thereby improving the overall quality and safety of endoscopic diagnosis and treatment. However, there are currently many problems. On the one hand, the installation and disassembly of some auxiliary stents are quite complicated, requiring medical staff to spend a lot of time and energy. During endoscopic examinations and treatments, time is often tight, and complicated installation and disassembly steps may delay the best time for operation. Secondly, there are various models and specifications of endoscopes, and the biopsy channels of products from different manufacturers are different in diameter, length, and shape. Moreover, most existing auxiliary stents are not very versatile and are difficult to adapt to various types of endoscopes. Utility Model Content

[0003] The main objective of this invention is to provide an auxiliary support for rinsing the biopsy channel of an endoscope, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An auxiliary support for rinsing an endoscope biopsy channel includes a mounting base frame. Four casters are fixedly connected to the lower corners of the mounting base frame. A splash-proof backplate is fixedly connected to the upper rear part of the mounting base frame. A fixing post is fixedly connected to the middle of the inner lower wall of the mounting base frame. A threaded slot is formed in the middle of the upper end of the fixing post. An auxiliary support rod structure is threadedly connected to the fixing post through the threaded slot. An endoscope placement frame structure is fixedly connected to the upper outer surface of the auxiliary support rod structure. An endoscope tube clamping assembly is fixedly connected to the lower outer surface of the auxiliary support rod structure.

[0005] Preferably, the auxiliary support rod structure includes an auxiliary mounting rod, the lower part of the outer surface of the auxiliary mounting rod has an internal thread groove, and a bottom cap is fixedly connected to the lower part of the outer surface of the auxiliary mounting rod, the bottom cap being located above the internal thread groove.

[0006] By adopting the above technical solution, the bottom cap can protect the threaded groove and prevent impurities from entering and affecting the stability of the connection. The two work together to improve the practicality and durability of the auxiliary bracket.

[0007] Preferably, the auxiliary mounting rod is detachably connected to the fixed base post through an internal threaded groove and a threaded hole groove, the inner diameter area of ​​the bottom cap is equal to the diameter area of ​​the fixed base post, and the bottom cap is movably engaged with the fixed base post.

[0008] By adopting the above technical solution: the auxiliary mounting rod and the fixed base column are detachably connected by threads, which is convenient for replacement or adjustment as needed. The inner diameter of the bottom cap is adapted to the fixed base column and is movably snapped in place, which not only enhances the connection stability and prevents loosening, but also plays a guiding role during installation, ensuring accurate connection and improving the overall assembly efficiency.

[0009] Preferably, the endoscope placement frame structure includes a fastening block, with a through mounting hole at the upper center of the fastening block. A support base is fixedly connected to the right side of the outer surface of the fastening block. An endoscope placement clip is fixedly connected to the upper front end of the support base. Endoscope placement clips are provided at the left and right front ends of the support base. Two screws are threadedly connected to the lower front end of the support base. A spring clip is detachably connected to the support base via the two screws.

[0010] By adopting the above technical solution: the mounting holes of the fastening block facilitate the installation and fixation of the endoscope placement frame; the bracket base is equipped with an endoscope placement plate; the endoscope placement hole can accurately hold the endoscope, ensuring its stable placement; the screws allow the spring plate clamp to be disassembled and installed as needed, facilitating adjustment or replacement; the overall fit can flexibly adapt to different endoscopes, ensuring safe, orderly, and convenient placement and retrieval of the endoscope.

[0011] Preferably, the bracket is located directly above the inner side of the mounting base frame, and the fastening block is fixedly connected to the auxiliary mounting rod through the mounting hole.

[0012] By adopting the above technical solution: the support base is located above the mounting base frame, and the fastening block is fixed to the auxiliary mounting rod, which is conducive to the stability of the overall structure and facilitates the placement of the endoscope and related operations.

[0013] Preferably, the endoscope tube clamping assembly includes a ring block, with a through connection hole at the upper center of the ring block, a crossbar fixedly connected to the right side of the outer surface of the ring block, a bolt threadedly connected to the front center of the crossbar, and a spring plate tube clamp detachably connected to the crossbar via the bolt thread.

[0014] By adopting the above technical solution: the crossbar provides a support structure, the bolts allow the spring plate tube clamps to be flexibly disassembled and installed, making it convenient to adjust according to the size of the endoscope tube, etc. The overall fit is conducive to the stable clamping of the endoscope tube, and the adaptability is stronger.

[0015] Preferably, the ring block is fixedly connected to the auxiliary support rod structure through the connecting hole, and the second spring plate clamp and the first spring plate clamp have the same structure, material and size, and the second spring plate clamp is located directly below the first spring plate clamp.

[0016] By adopting the above technical solution: the ring block and the auxiliary support rod structure are fixed to ensure a stable connection; the spring plate tube clamps are identical in structure and correspond to each other, which can better clamp the endoscope tube together, enhance the fixation effect, and ensure more stable placement of the endoscope.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, the auxiliary mounting rod and the fixed base column are detachably connected by the cooperation of the internal thread groove and the threaded hole groove, which facilitates installation and disassembly, and makes it convenient for subsequent maintenance, replacement or adjustment of position. The bottom cap is located on the upper part of the internal thread groove, and its inner diameter is equal to the diameter of the fixed base column and can be movably locked. On the one hand, it plays a guiding role during connection, making the docking more precise and smooth. On the other hand, it can protect the internal thread groove and prevent impurities from entering and affecting the stability of the connection. Overall, it ensures the stability of the auxiliary support structure and provides reliable support for endoscopy-related operations.

[0018] 2. In this utility model, the fastening block is fixed to the auxiliary mounting rod through the mounting hole, providing stable support for the placement of the endoscope. The bracket is located on the upper inner side of the mounting frame. The endoscope placement plate and endoscope mounting hole at its front end are used for initial positioning of the endoscope. The spring clip one connected by two screws can be adjusted to fix the endoscope. At the same time, the ring block is fixed by means of the connecting hole. The bolt on the crossbar is connected to the spring clip two and cooperates with the spring clip one to clamp the endoscope from above and below. It can adapt to endoscopes of different sizes, prevent the endoscope from shaking, and effectively fix the endoscope, so as to ensure that all kinds of endoscopes can be smoothly and effectively rinsed after being fixed. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an auxiliary support for rinsing the biopsy channel of an endoscope according to the present invention. Figure 2 This is a schematic diagram of the overall structure of the auxiliary support rod of the endoscopic biopsy channel irrigation auxiliary support of the present invention; Figure 3 This is a schematic diagram of the overall structure of an endoscope placement rack for rinsing the biopsy channel of an endoscope according to the present invention. Figure 4 This is a schematic diagram of the overall structure of the endoscope tube clamping assembly of the auxiliary support for rinsing the biopsy channel of an endoscope according to the present invention.

[0020] In the diagram: 1. Mounting base frame; 2. Casters; 3. Splash-proof backplate; 4. Fixed base column; 5. Threaded slot; 6. Auxiliary support rod structure; 7. Endoscope placement frame structure; 8. Endoscope tube clamp assembly; 61. Auxiliary mounting rod; 62. Bottom cap; 63. Internal threaded slot; 71. Fastening block; 72. Mounting hole; 73. Support base; 74. Endoscope placement plate; 75. Endoscope clamping hole; 76. Screw; 77. Spring plate tube clamp one; 81. Ring block; 82. Connecting hole; 83. Crossbar; 84. Bolt; 85. Spring plate tube clamp two. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1-4 This utility model provides a technical solution: An auxiliary support for rinsing an endoscope biopsy channel includes a mounting base frame 1, with four casters 2 fixedly connected to the lower corners of the mounting base frame 1, a splash-proof backplate 3 fixedly connected to the upper rear part of the mounting base frame 1, a fixed base post 4 fixedly connected to the middle of the inner lower wall of the mounting base frame 1, a threaded slot 5 opened in the middle of the upper end of the fixed base post 4, and an auxiliary support rod structure 6 threadedly connected to the fixed base post 4 through the threaded slot 5, an endoscope placement frame structure 7 fixedly connected to the upper part of the outer surface of the auxiliary support rod structure 6, and an endoscope tube clamping assembly 8 fixedly connected to the lower part of the outer surface of the auxiliary support rod structure 6.

[0025] In this embodiment, the auxiliary support rod structure 6 includes an auxiliary mounting rod 61. The lower part of the outer surface of the auxiliary mounting rod 61 has an internal threaded groove 63. A bottom cap 62 is fixedly connected to the lower part of the outer surface of the auxiliary mounting rod 61. The bottom cap 62 is located above the internal threaded groove 63. The auxiliary mounting rod 61 is detachably connected to the fixed base column 4 through the internal threaded groove 63 and the threaded hole groove 5. The inner diameter area of ​​the bottom cap 62 is equal to the diameter area of ​​the fixed base column 4. The bottom cap 62 is movably engaged with the fixed base column 4.

[0026] Through the above scheme, the internal threaded groove 63 of the auxiliary mounting rod 61 is connected to the threaded hole groove 5 of the fixed base post 4. During installation, the auxiliary mounting rod 61 is aligned with the fixed base post 4, and the bottom cap 62 acts as a guide to make the insertion smoother. Then, the auxiliary mounting rod 61 can be rotated to quickly connect. Its inner diameter is adapted to the fixed base post 4, which can accurately position and protect the threaded connection. During disassembly, the auxiliary mounting rod 61 can be separated by rotating it in the opposite direction. This connection method is simple and convenient, which greatly reduces the time and effort of medical staff to install and disassemble the auxiliary support, effectively avoids delaying the best time for endoscopic examination and treatment due to cumbersome steps, and improves the efficiency of operation.

[0027] In this embodiment, the endoscope placement frame structure 7 includes a fastening block 71. A through mounting hole 72 is formed in the middle of the upper end of the fastening block 71. A support base 73 is fixedly connected to the right side of the outer surface of the fastening block 71. An endoscope placement clip 74 is fixedly connected to the upper front end of the support base 73. Endoscope clip holes 75 are formed on both the left and right front ends of the support base 74. Two screws 76 are threadedly connected to the lower front end of the support base 73. A spring clip 77 is detachably connected to the support base 73 via the two screws 76. The support base 73 is located directly above the inner side of the mounting base frame 1. The fastening block 71... The mounting hole 72 is fixedly connected to the auxiliary mounting rod 61. The endoscope tube clamping assembly 8 includes a ring block 81. A through connection hole 82 is opened in the middle of the upper end of the ring block 81. A crossbar 83 is fixedly connected to the right side of the outer surface of the ring block 81. A bolt 84 is threadedly connected to the middle of the front end of the crossbar 83. A spring plate tube clamp 2 85 is detachably connected to the crossbar 83 through the bolt 84. The ring block 81 is fixedly connected to the auxiliary support rod structure 6 through the connection hole 82. The spring plate tube clamp 2 85 and the spring plate tube clamp 1 77 have the same structure, material and size. The spring plate tube clamp 2 85 is located directly below the spring plate tube clamp 1 77.

[0028] Through the above scheme: the fastening block 71 is connected to the auxiliary mounting rod 61 via the mounting hole 72, and the bracket base 73 is located above the mounting base frame 1. The endoscope mounting hole 75 for placing the endoscope mounting plate 74 can initially fix the endoscope body. The spring plate clamp 77 is connected to the bracket base 73 via screws 76, and the clamping force can be finely adjusted according to the endoscope diameter. The ring block 81 is fixed to the auxiliary support rod structure 6 via the connecting hole 82. Its spring plate clamp 85 is connected by the crossbar 83 and bolts 84, and its position can be adjusted to cooperate with the spring plate clamp 77. Through the coordination of these accessories, it can adapt to endoscopes of different diameters, lengths and shapes, enhance the versatility of the auxiliary support, and ensure that the endoscope is placed stably.

[0029] It should be noted that this utility model is an auxiliary support for rinsing the biopsy channel of an endoscope. In use, firstly, the auxiliary support is pushed to the working position using the movable wheels 2 of the mounting base frame 1, and prepared for protection using the splash-proof backplate 3. Next, the auxiliary mounting rod 61 is aligned with the fixed base post 4 through the bottom cap 62. Guided by the bottom cap 62, the internal thread groove 63 of the auxiliary mounting rod 61 is accurately aligned with the threaded hole groove 5 of the fixed base post 4. Rotating the auxiliary mounting rod 61 achieves a threaded connection between the two, firmly installing the auxiliary support rod structure 6 on the mounting base frame 1. Then, the endoscope is placed in the endoscope clamping hole 75 of the endoscope clamping plate 74 for initial positioning. Subsequently, the spring clip is adjusted by rotating the two screws 76 at the lower front end of the support base 73. The tightness of clamp 77 is adjusted to ensure it fits snugly against the endoscope for initial fixation. Simultaneously, ring block 81 is fixed in position with auxiliary support rod structure 6 via connecting hole 82. The bolt 84 at the front center of operating crossbar 83 is used to adjust the position and clamping force of spring clip 85, allowing it to work in conjunction with spring clip 77 to firmly fix the endoscope from above and below. After the endoscope is fixed, the external flushing device is connected to the corresponding interface of the endoscope, and the flushing function is turned on. Since the endoscope has been stably fixed, the flushing fluid can stably pass through the endoscope biopsy channel according to the set pressure, flow rate, and other parameters, effectively flushing out contaminants such as blood, mucus, and tissue debris from the channel, achieving the goal of cleaning the biopsy channel and ensuring the smooth operation of subsequent endoscope use and related examinations and treatments.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary support for rinsing endoscopic biopsy channels, comprising a mounting base frame (1), characterized in that: The four corners of the lower end of the mounting base frame (1) are fixedly connected with movable wheels (2). The upper rear part of the mounting base frame (1) is fixedly connected with a splash-proof back plate (3). The middle of the inner lower wall of the mounting base frame (1) is fixedly connected with a fixed base column (4). The middle of the upper end of the fixed base column (4) is opened with a threaded hole groove (5). The fixed base column (4) is threadedly connected to an auxiliary support rod structure (6) through the threaded hole groove (5). The upper part of the outer surface of the auxiliary support rod structure (6) is fixedly connected with an endoscope placement frame structure (7). The lower part of the outer surface of the auxiliary support rod structure (6) is fixedly connected with an endoscope tube clamping assembly (8).

2. The auxiliary stent for the biopsy channel of a washing endoscope according to claim 1, wherein: The auxiliary support rod structure (6) includes an auxiliary mounting rod (61). The lower part of the outer surface of the auxiliary mounting rod (61) has an internal thread groove (63). A bottom cap (62) is fixedly connected to the lower part of the outer surface of the auxiliary mounting rod (61). The bottom cap (62) is located above the internal thread groove (63).

3. The auxiliary stent for a washing endoscope biopsy channel according to claim 2, wherein: The auxiliary mounting rod (61) is detachably connected to the fixed base post (4) through the internal thread groove (63) and the threaded hole groove (5). The inner diameter area of ​​the bottom cap (62) is equal to the diameter area of ​​the fixed base post (4). The bottom cap (62) is movably engaged with the fixed base post (4).

4. The auxiliary stent for a biopsy channel of a washing endoscope according to claim 1, wherein: The endoscope placement frame structure (7) includes a fastening block (71), with a through mounting hole (72) at the upper middle part of the fastening block (71). A bracket seat (73) is fixedly connected to the right side of the outer surface of the fastening block (71). An endoscope placement plate (74) is fixedly connected to the upper front end of the bracket seat (73). Endoscope placement plates (74) have endoscope mounting holes (75) at the left and right front ends. Two screws (76) are threadedly connected to the lower front end of the bracket seat (73). A spring plate clamp (77) is detachably connected to the bracket seat (73) via the two screws (76).

5. The auxiliary stent for a washing endoscope biopsy channel according to claim 4, characterized in that: The bracket base (73) is located directly above the inner side of the mounting base frame (1), and the fastening block (71) is fixedly connected to the auxiliary mounting rod (61) through the mounting hole (72).

6. The auxiliary support for rinsing the endoscopic biopsy channel according to claim 1, characterized in that: The endoscope tube clamping assembly (8) includes a ring block (81), with a through connection hole (82) at the middle of the upper end of the ring block (81). A crossbar (83) is fixedly connected to the right side of the outer surface of the ring block (81), and a bolt (84) is threadedly connected to the middle of the front end of the crossbar (83). A spring plate tube clamp (85) is detachably connected to the crossbar (83) through the bolt (84).

7. The auxiliary stent for a biopsy channel of a washing endoscope according to claim 6, wherein: The ring block (81) is fixedly connected to the auxiliary support rod structure (6) through the connecting hole (82). The spring plate tube clamp two (85) and the spring plate tube clamp one (77) have the same structure, material and size. The spring plate tube clamp two (85) is located directly below the spring plate tube clamp one (77).