Hemostatic clip applier with improved clip applier tube

CN224925196UActive Publication Date: 2026-11-03HANGZHOU LINAN KANGHONG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202521867331.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-11-03
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

The fixed structure of existing hemostatic clips and clamps makes assembly and disassembly inconvenient, affecting operational efficiency and safety. They cannot be adjusted according to surgical needs and pose a risk of cross-infection.

Method used

It adopts detachable assembly components, including assembly blocks, springs, movable rods and rubber pillars. Through the design of annular grooves and slots, it can flexibly install and remove the clamp tube, and enhance the fixation and sealing performance.

Benefits of technology

It improves the efficiency and safety of surgical procedures, reduces the risk of cross-infection, enhances the hygiene management and storage efficiency of instruments, adapts to different surgical needs, and ensures stable clamping.

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Abstract

The utility model relates to the technical field of clamp pipe, especially to a hemostatic clamp clamp pipe convenient to assemble, including clamp pipe no.
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Description

Technical Field

[0001] This utility model relates to the field of clamp tube technology, specifically a hemostatic clamp tube that is easy to assemble. Background Technology

[0002] A hemostatic clip is a medical instrument commonly used in surgical procedures. It is primarily used to control bleeding or to clamp blood vessels or tissues during surgery to facilitate further manipulation. Its structure generally includes a clamp and a clamp tube. The clamp achieves hemostasis by clamping the blood vessel or tissue, while the clamp tube provides fixation and support.

[0003] Existing hemostatic clips and clamps typically employ a fixed design. While this design meets the basic requirements of hemostasis to some extent, it has limitations in practical use. A fixed structure usually means that the device's shape and size are determined during manufacturing or assembly, making it impossible to adjust or disassemble to different needs. Although this provides high stability, it hinders disassembly, maintenance, and upgrades, and may also restrict operating space during assembly, affecting work efficiency and operator convenience. Furthermore, the inability to adjust to different surgical requirements may lead to incompatibility between the device and the surgical environment, increasing the difficulty for surgeons and ultimately impacting surgical efficiency and patient safety. No solutions have yet been proposed to address these technical issues. Utility Model Content

[0004] To address the problems in related technologies, this utility model proposes a hemostatic clamp tube that is easy to assemble, overcoming the aforementioned technical issues in existing technologies. The purpose of this utility model is to allow for flexible adjustment according to surgical needs, enabling doctors to quickly change or adjust the position and angle of the clamp in different situations, thereby improving the accuracy and efficiency of the operation. It also facilitates cleaning and disinfection, reducing the risk of cross-infection. The detachable design facilitates the storage and transportation of the equipment, ensuring that the clamp is more securely fixed in the required position, avoiding problems such as insecure clamping due to improper fixing, and improving the safety of the surgical procedure.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a hemostatic clamp tube that is easy to assemble, comprising a clamp tube one, clamp tube two on both sides of the clamp tube one, sleeves fixedly fitted on the outer surfaces of both ends of the clamp tube one, annular grooves being formed on the opposite sides of the two sleeves, and a plurality of assembly grooves being formed inside the sleeves, the annular grooves communicating with the plurality of assembly grooves respectively, and assembly components being provided inside the assembly grooves;

[0006] The assembly assembly includes an assembly block, a spring, a movable rod, and a rubber column. The assembly block, spring, and rubber column are all disposed inside the assembly groove. The two ends of the spring and rubber column are fixedly connected to the assembly block and the assembly groove, respectively. One end of the movable rod is fixedly connected to a pull ring, and the other end of the movable rod passes through the sleeve and extends into the interior of the assembly groove, with its end fixedly connected to the assembly block. The clamp tube two has several slots that match the assembly block at one end near the sleeve.

[0007] Preferably, the assembly block includes a snap-fit ​​end, a curved surface, and a protrusion, with the curved surface and the protrusion respectively disposed on both sides of the snap-fit ​​end.

[0008] Preferably, the inner surfaces of both clamp tube one and clamp tube two are provided with an anti-corrosion layer.

[0009] Preferably, a sealing ring is provided inside the annular groove, and the sealing ring is made of rubber material.

[0010] Preferably, several of the assembly components are distributed in a ring at equal intervals.

[0011] Preferably, both the sleeve and the assembly block are made of plastic material.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) This utility model is a hemostatic clamp tube that is easy to assemble. Through the assembly components, the connection between clamp tube one and clamp tube two becomes simpler and faster. Operators can flexibly and quickly install and disassemble during surgery, which improves the efficiency and smoothness of surgical operation and reduces unnecessary time waste. The assembly block and the slot of clamp tube two are precisely connected. With the support of spring and rubber column, clamp tube two is firmly fixed in clamp tube one, avoiding unstable clamping during surgery due to insecure fixation, effectively ensuring the safety of surgery, and allowing the clamp tube to be flexibly adjusted according to different surgical needs.

[0014] (2) This utility model is a hemostatic clamp tube that is easy to assemble. The detachable design allows each part of the hemostatic clamp tube to be cleaned and disinfected separately, reducing the risk of cross-infection, improving the hygiene management level of medical devices, and helping to extend the service life of the devices. Since each part can be disassembled and stored separately, the storage space requirement is reduced, and the disassembled parts are easier to classify, manage and transport, improving the storage and management efficiency of medical devices and facilitating the hospital's storage and allocation of devices. The sealing ring set in the annular groove effectively prevents leakage, enhances the sealing of the hemostatic clamp, and further improves the safety during the operation. Attached Figure Description

[0015] Figure 1This is a cross-sectional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 3 for Figure 1 An enlarged structural diagram of part A;

[0018] Figure 4 This is a schematic diagram of the assembly block of this utility model. Attached image description:

[0020] 1. Clamp tube one; 2. Clamp tube two; 3. Sleeve; 4. Annular groove; 5. Sealing ring; 6. Assembly groove; 7. Assembly block; 701. Snap-fit ​​end; 702. Curved surface; 703. Protrusion; 8. Spring; 9. Movable rod; 10. Rubber column; 11. Pull ring; 12. Snap groove; 13. Anti-corrosion layer. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Example

[0023] Please see Figure 1-4 This utility model proposes a technical solution for a hemostatic clamp tube that is easy to assemble: a hemostatic clamp tube that is easy to assemble includes a clamp tube 1, and clamp tubes 2 are provided on both sides of the clamp tube 1. Sleeves 3 are fixedly sleeved on the outer surfaces of both ends of the clamp tube 1. Annular grooves 4 are opened on the opposite sides of the two sleeves 3. Several assembly grooves 6 are also opened inside the sleeves 3. The annular grooves 4 are respectively connected to the several assembly grooves 6. Assembly components are provided inside the assembly grooves 6. Specifically, the assembly components facilitate the installation and disassembly of the clamp tube 1 and the clamp tubes 2. When installing the clamp tubes 2, one end of the clamp tubes 2 is inserted into the annular groove 4 of the clamp tube 1 and fixed by the assembly components. The assembly grooves 6 can store the assembly components.

[0024] The assembly assembly includes an assembly block 7, a spring 8, a movable rod 9, and a rubber column 10. The assembly block 7, spring 8, and rubber column 10 are all located inside the assembly groove 6. The two ends of the spring 8 and the rubber column 10 are fixedly connected to the assembly block 7 and the assembly groove 6, respectively. One end of the movable rod 9 is fixedly connected to a pull ring 11, and the other end of the movable rod 9 passes through the sleeve 3 and extends into the interior of the assembly groove 6, with its end fixedly connected to the assembly block 7. The clamp tube 2 has several slots 12 that match the assembly block 7 at one end near the sleeve 3. Specifically, when one end of the clamp tube 2 is inserted into the annular groove 4 of the clamp tube 1, the assembly block 7 moves upward under the action of the spring 8 and the rubber column 10. When the assembly block 7 and the slots 12 on the clamp tube 2 are at the same horizontal line, the assembly block 7 extends into the slots 12, thereby fixing the clamp tube 2.

[0025] Please see Figure 4 As shown, the assembly block 7 further includes a snap-fit ​​end 701, a curved surface 702, and a protrusion 703, with the curved surface 702 and the protrusion 703 respectively disposed on both sides of the snap-fit ​​end 701.

[0026] In this embodiment, the protrusion 703 is inclined to improve the ease of insertion and installation. The curved surface 702 can prevent the assembly block 7 from sliding out of the slot 12 of the clamp tube 2, thereby improving the fixation. The snap-fit ​​end 701 plays a snap-fit ​​role.

[0027] Please see Figure 1 As shown, furthermore, the inner surfaces of both clamp tube 1 and clamp tube 2 are provided with an anti-corrosion layer 13.

[0028] In this embodiment, the anti-corrosion layer 13 can extend the service life of clamp tube 1 and clamp tube 2.

[0029] Please see Figure 1 and Figure 3 As shown, a sealing ring 5 is further provided inside the annular groove 4, and the sealing ring 5 is made of rubber material.

[0030] In this embodiment, the sealing ring 5 is elastic and can play a sealing role to prevent leakage.

[0031] Please see Figure 2 As shown, furthermore, several assembly components are distributed in a ring at equal intervals.

[0032] In this embodiment, the stability of the installation is improved.

[0033] Furthermore, both the sleeve 3 and the assembly block 7 are made of plastic material.

[0034] The working principle of this utility model:

[0035] By setting up the assembly components, it is convenient to install and disassemble clamp tube 1 and clamp tube 2. During installation, one end of clamp tube 2 is inserted into the annular groove 4 of clamp tube 1. During the insertion process, under the action of spring 8 and rubber column 10, assembly block 7 moves upward first. When assembly block 7 is at the same horizontal line as the slot 12 on clamp tube 2, assembly block 7 extends into the slot 12, thereby fixing clamp tube 2. The sealing ring 5 in the annular groove 4 plays a sealing role. Disassembly is performed by reversing the operation.

[0036] This invention allows for flexible adjustment based on surgical needs, enabling doctors to quickly change or adjust the position and angle of the clamps in different situations, thereby improving the accuracy and efficiency of the operation. The modular design allows each component of the hemostatic clamp tube to be disassembled individually, facilitating cleaning and disinfection, reducing the risk of cross-infection, and not only contributing to the longevity of the instrument but also improving the hospital's hygiene management level. Compared with traditional fixed structures, the detachable design facilitates the storage and transportation of the equipment. The disassembled parts can be stored separately, occupying less space and making it easier for hospitals to efficiently store and manage medical devices. The modular design allows the hemostatic clamp to be customized according to the specific requirements of the surgery, such as adjusting the length and angle of the clamp tube to adapt to different types of surgery, improving the adaptability and flexibility of the instrument. It ensures that the clamp is more securely fixed in the required position, avoiding problems such as insecure clamping due to improper fixation, and improving the safety of the surgical process.

[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are 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.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hemostatic clamp tube that is easy to assemble, characterized in that, The device includes a clamp tube 1 (1), and clamp tubes 2 (2) are provided on both sides of the clamp tube 1 (1). Sleeves (3) are fixedly sleeved on the outer surfaces of both ends of the clamp tube 1 (1). Annular grooves (4) are provided on the opposite sides of the two sleeves (3). Several assembly grooves (6) are also provided inside the sleeves (3). The annular grooves (4) are respectively connected to the several assembly grooves (6). Assembly components are provided inside the assembly grooves (6). The assembly assembly includes an assembly block (7), a spring (8), a movable rod (9), and a rubber column (10). The assembly block (7), spring (8), and rubber column (10) are all located inside the assembly groove (6). The two ends of the spring (8) and rubber column (10) are fixedly connected to the assembly block (7) and the assembly groove (6), respectively. One end of the movable rod (9) is fixedly connected to a pull ring (11). The other end of the movable rod (9) passes through the sleeve (3) and extends into the interior of the assembly groove (6), and its end is fixedly connected to the assembly block (7). The clamp tube 2 (2) has several slots (12) that match the assembly block (7) at one end near the sleeve (3).

2. The hemostatic clamp tube for easy assembly according to claim 1, characterized in that: The assembly block (7) includes a snap-fit ​​end (701), a curved surface (702), and a protrusion (703), with the curved surface (702) and the protrusion (703) respectively disposed on both sides of the snap-fit ​​end (701).

3. The hemostatic clamp tube for easy assembly according to claim 1, characterized in that: The inner surfaces of both clamp tube one (1) and clamp tube two (2) are provided with an anti-corrosion layer (13).

4. The hemostatic clamp tube for easy assembly according to claim 1, characterized in that: The annular groove (4) is provided with a sealing ring (5), which is made of rubber material.

5. The hemostatic clamp tube for easy assembly according to claim 1, characterized in that: Several of the assembly components are distributed in a ring at equal intervals.

6. The hemostatic clamp tube for easy assembly according to claim 1, characterized in that: Both the sleeve (3) and the assembly block (7) are made of plastic material.