A rapid measurement, cutting and fixing fixture for conduits

The fast catheter measurement and cutting fixture solves the problems of inconvenience in measuring absorbable catheters and closure of the cut ends, enabling fast and accurate catheter measurement and cutting, which is suitable for large-scale promotion and use.

CN224517625UActive Publication Date: 2026-07-17XIAMEN RUIJU MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN RUIJU MEDICAL TECH CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing absorbable catheters suffer from inconvenience in measurement and cutting processes, and the ends are prone to closure after cutting.

Method used

A fixture for rapid measurement and cutting of conduits was designed, including a base, a measuring seat, and a measuring rod. Rapid measurement and cutting are achieved through the cooperation of the measuring rod with the measuring hole, ensuring that the port is not closed after cutting.

Benefits of technology

It enables rapid and accurate measurement and cutting of catheters, avoids post-cutting port closure, and improves the convenience and applicability of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224517625U_ABST
    Figure CN224517625U_ABST
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Abstract

This utility model provides a quick measurement and cutting fixture for conduits, including a base, a measuring seat, and measuring rods. Multiple measuring rods are mounted on the base, and the measuring seat is mounted on the base with measuring holes corresponding to the measuring rods. The measuring rods are mounted on the base, and the measuring seat is aligned with the base so that the measuring rods enter the corresponding measuring holes within the measuring seat. The gap between the measuring rod and the measuring hole is the measuring gap. If the conduit can directly enter the measuring gap, it indicates that the conduit meets the usage requirements. Since the diameters of the measuring rods and measuring holes are known, the size range of the conduit can be quickly determined, completing the rapid measurement of the conduit. Then, a cutting blade is used to cut along the horizontal plane where the top of the measuring rod is located. Because the conduit is filled by the measuring rod, the end of the conduit will not close after cutting. This application is convenient and quick to use, suitable for large-scale promotion and application.
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Description

Technical Field

[0001] This utility model relates to the field of rapid measurement, cutting and fixing of conduits. Background Technology

[0002] Absorbable catheters are made of high-molecular absorbable materials and are very soft. During the production of absorbable catheters, their diameter may vary. Therefore, it is necessary to determine their size before use. Using vernier calipers or plug gauges is time-consuming and inconvenient. Furthermore, because absorbable catheters are very soft and not heat-resistant, if they are cut directly with scissors, the cut parts of the absorbable catheter will stick together, causing the port to close and making it extremely difficult to open. Therefore, providing a tooling for rapid measurement, cutting, and fixing of catheters has become an urgent problem to be solved. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the aforementioned problems in the prior art, this utility model provides a rapid measurement, cutting, and fixing fixture for catheters.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] A rapid measurement and cutting fixture for catheters includes a base, a measuring seat, and a measuring rod;

[0008] Multiple measuring rods are mounted on the base;

[0009] The measuring seat is mounted on the base, and the measuring seat has a measuring hole corresponding to the measuring rod.

[0010] Preferably, the measuring hole is coaxially arranged with the measuring rod.

[0011] Preferably, the measuring rod has a frustum structure that is larger at the top and smaller at the bottom.

[0012] Preferably, the bottom end of the measuring rod is provided with an external thread, and the base is provided with a fixing screw hole that is compatible with the measuring rod.

[0013] Preferably, the base is provided with a positioning pin, and the bottom of the measuring seat is provided with a positioning hole corresponding to the positioning pin.

[0014] Preferably, one end of the measuring rod is located on the same horizontal plane as the upper surface of the measuring base.

[0015] (III) Beneficial Effects

[0016] The beneficial effects of this utility model are as follows: By adopting the above technical solution, the measuring rod is installed on the base, and then the measuring seat is aligned with the base so that the measuring rod enters the corresponding measuring hole in the measuring seat. The gap between the measuring rod and the measuring hole is the measuring gap. If the conduit can directly enter the measuring gap, it means that the conduit meets the usage requirements. Since the diameter of the measuring rod and the measuring hole is known, the size range of the conduit can be quickly determined, and the conduit can be quickly measured. Then, the cutting blade is used to cut along the horizontal plane where the top of the measuring rod is located. Since the conduit is filled by the measuring rod, the end of the conduit will not close after cutting. This application is convenient and quick to use and is suitable for large-scale promotion and use. Attached Figure Description

[0017] Figure 1 A schematic diagram of a rapid measurement, cutting, and fixing fixture for catheters. Figure 1 ;

[0018] Figure 2 A schematic diagram of a rapid measurement, cutting, and fixing fixture for catheters. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of a combined structure for a rapid measurement and cutting fixture for conduits.

[0020] [Explanation of Labels in the Attached Image]

[0021] 1. Base;

[0022] 2. Measuring base;

[0023] 3. Measuring rod;

[0024] 4. Measuring hole;

[0025] 5. Positioning tip;

[0026] 6. Positioning holes. Detailed Implementation

[0027] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] Please refer to Figures 1 to 3 This utility model provides a quick measurement and cutting fixture for conduits, including a base 1, a measuring seat 2, and a measuring rod 3;

[0029] Multiple measuring rods 3 are mounted on the base 1;

[0030] The measuring seat 2 is mounted on the base 1, and the measuring seat 2 has a measuring hole 4 corresponding to the measuring rod 3;

[0031] Among them, the measuring hole 4 and the measuring rod 3 are coaxially arranged, and the measuring rod 3 has a frustum structure that is larger at the top and smaller at the bottom;

[0032] In use, the measuring rod 3 is installed on the base 1, and the measuring seat 2 is aligned with the base 1 so that the measuring rod 3 enters the corresponding measuring hole 4 in the measuring seat 2. The gap between the measuring rod 3 and the measuring hole 4 is the measuring gap. If the conduit can directly enter the measuring gap, it means that the conduit meets the usage requirements. Since the diameter of the measuring rod 3 and the measuring hole 4 are known, the size range of the conduit can be quickly determined, and the conduit can be quickly measured. After use, the cutting blade cuts along the horizontal plane where the top of the measuring rod 3 is located. Since the conduit is filled by the measuring rod 3, the end of the conduit will not close after cutting. This application is convenient and quick to use and is suitable for large-scale promotion and use.

[0033] In this embodiment, the bottom end of the measuring rod 3 is provided with an external thread, and the base 1 is provided with a fixing screw hole that is compatible with the measuring rod 3.

[0034] The measuring rod 3 can be detached and installed, and the measuring rod 3 of the corresponding size can be replaced as needed to meet the measurement and cutting requirements of different conduits.

[0035] In this embodiment, a positioning pin 5 is provided on the base 1, and a positioning hole 6 corresponding to the positioning pin 5 is provided at the bottom of the measuring seat 2. With the cooperation of the positioning pin 5 and the positioning hole 6, it can be ensured that the measuring hole 4 in the measuring seat 2 and the measuring rod 3 are coaxially set, thus ensuring the accuracy of the measurement.

[0036] In this embodiment, the top end of the measuring rod 3 is located on the same horizontal plane as the upper surface of the measuring base 2.

[0037] The working principle of this utility model is as follows:

[0038] Install the measuring rod 3 on the base 1, and then align the measuring seat 2 with the base 1 so that the measuring rod 3 enters the corresponding measuring hole 4 in the measuring seat 2. The gap between the measuring rod 3 and the measuring hole 4 is the measuring gap. If the conduit can directly enter the measuring gap, it means that the conduit meets the usage requirements. Since the diameter of the measuring rod 3 and the measuring hole 4 are known, the size range of the conduit can be quickly determined, and the conduit can be quickly measured. Then, use the cutting blade to cut along the horizontal plane where the top of the measuring rod 3 is located. Since the conduit is filled by the measuring rod 3, the end of the conduit will not close after cutting. This application is convenient and quick to use and is suitable for large-scale promotion and use.

[0039] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0040] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A catheter quick measurement and cutting fixture, characterized by, The base, the measuring seat and the measuring rod are included; A plurality of the measuring rods are installed on the base; The measuring seat is installed on the base, and the measuring seat is provided with measuring holes corresponding to the measuring rods.

2. The quick measurement and cutting fixture for a pipe according to claim 1, wherein The measuring holes are coaxial with the measuring rods.

3. The quick measurement and cutting fixture for a pipe according to claim 1, wherein The measuring rod is in the shape of a circular truncated cone with the top larger than the bottom.

4. The quick measurement and cutting fixture for a pipe according to claim 1, wherein The bottom of the measuring rod is provided with external threads, and the base is provided with a fixing screw hole corresponding to the measuring rod.

5. The quick measurement and cutting fixture for a pipe according to claim 1, wherein The base is provided with a positioning pin, and the bottom of the measuring seat is provided with a positioning hole corresponding to the positioning pin.

6. The quick measurement and cutting fixture for a pipe according to claim 1, wherein The top of the measuring rod is on the same horizontal plane with the upper surface of the measuring seat.