Quick mounting and fixing device of X-ray contrast agent injection system

By designing a quick-release fixing device, the problems of poor stability and cumbersome disassembly of the X-ray contrast agent injection machine during placement were solved, achieving stable fixing and convenient disassembly of the syringe, thus improving the usage effect.

CN223601469UActive Publication Date: 2025-11-28JIANGSU MINOT MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422793886.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing X-ray contrast agent injection machines suffer from poor stability during placement, are cumbersome to disassemble, affect injection effectiveness, and are not practical enough.

Method used

A quick-release fixing device is designed, including an internal threaded sleeve, a fixing ring, a handle post, a threaded rod, an arc-shaped clamping plate, and a limiting block. These components facilitate the fixing and releasing of the syringe, ensuring the stability of the syringe during injection and simplifying the disassembly process.

Benefits of technology

It improves the stability of the syringe during injection, facilitates easy disassembly and installation, has a simple structure, and is highly practical.

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Abstract

The utility model discloses a fast-assembly fixing device of an X-ray contrast agent injection system, which comprises a high-pressure injector, the outer surface of the high-pressure injector is provided with a placing groove, the inner surface of the placing groove is provided with a sponge mat, the outer surface of the sponge mat is provided with an injector, the outer surface of the high-pressure injector is fixedly connected with a fixing seat, and the fixing seat is fixedly connected with the fixing seat. A fixing column is fixedly connected to the inner surface of the fixing base, a fixing plate is rotationally connected to the outer surface of the fixing column, and an inner threaded sleeve is rotationally connected to the inner surface of the fixing plate. Through the arrangement of an internal threaded sleeve, a fixing ring, a handle column, a threaded rod, an arc-shaped clamping plate, a limiting block and other structures, an injector can be conveniently fixed, so that the stability of the injector during injection is ensured, and the use effect is improved; the injector can be conveniently taken down from the high-pressure injector, the structure is simple, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to X ray contrast medium injection machine technical field especially relates to a kind of quick-mounting fixing device of X ray contrast medium injection system. BACKGROUND

[0002] X ray contrast medium injection machine, also known as high-pressure injector, is an auxiliary equipment used in medical imaging, which mainly functions to inject high-concentration X-ray contrast medium into the patient's body quickly and accurately within a short time for diagnostic imaging and interventional therapy.

[0003] However, the existing X ray contrast medium injection machine still has certain defects, for example: the stability of the injector is poor when placed, which affects the injection effect of the contrast medium; secondly, the disassembly of the injector after injection is relatively cumbersome, and lacks practicality. UTILITY MODEL CONTENT

[0004] The utility model is at least to solve one of the technical problems existing in the prior art, provide a kind of quick-mounting fixing device of X ray contrast medium injection system, can be fixed to injector conveniently, to ensure the stability of injector when injecting, improve use effect, can be conveniently taken down from high-pressure injector, and simple structure, strong practicality.

[0005] The utility model also provides a kind of quick-mounting fixing device of X ray contrast medium injection system with the above, comprising:

[0006] High-pressure injector, the outer surface of the high-pressure injector is provided with placing groove, the inner surface of the placing groove is provided with sponge pad, the outer surface of the sponge pad is provided with injector, the outer surface of the high-pressure injector is fixedly connected with fixed seat, the inner surface of the fixed seat is fixedly connected with fixed column, the outer surface of the fixed column is rotatably connected with fixed plate, the inner surface of the fixed plate is rotatably connected with internal thread sleeve, the outer surface of the internal thread sleeve is fixedly connected with fixed ring, the outer surface of the fixed ring is fixedly connected with handle column, the inner surface of the internal thread sleeve is rotatably connected with threaded rod, the outer surface of the threaded rod is rotatably connected with arc clamping plate, and the upper end of the threaded rod is fixedly connected with limit block.

[0007] Limiting component, the limiting component includes fixed box, sliding rod, spring, L-shaped connecting block, limiting plate, T-shaped block and plug block, the inner surface of the fixed box is fixedly connected with sliding rod, the inner surface of the L-shaped connecting block is fixedly connected with spring, the outer surface of the limiting plate is fixedly connected with T-shaped block, and the inner surface of the limiting plate is fixedly connected with plug block.

[0008] According to the quick mounting fixing device of the X-ray contrast medium injection system, the outer surface of the fixing plate is provided with a insertion hole, the inner surface of the insertion hole is matched with an insertion block, and the fixing plate is fixed and limited.

[0009] According to the quick mounting fixing device of the X-ray contrast medium injection system, the outer surface of the fixing box is provided with an open slot, the inner surface of the open slot is matched with the fixing plate, and the fixing plate is closed.

[0010] According to the quick mounting fixing device of the X-ray contrast medium injection system, the outer surface of the fixing box is provided with a limiting slot, the inner surface of the limiting slot is matched with the L-shaped connecting block, and the L-shaped connecting block is limited when moving.

[0011] According to the quick mounting fixing device of the X-ray contrast medium injection system, the outer surface of the injector is in contact with the arc-shaped clamping plate, and the injector is fixed.

[0012] According to the quick mounting fixing device of the X-ray contrast medium injection system, the outer surface of the high-pressure injector is fixedly connected with the fixing box, and the outer surface of the sliding rod is slidably connected with the L-shaped connecting block.

[0013] According to the quick mounting fixing device of the X-ray contrast medium injection system, the spring sliding sleeve is sleeved on the outer surface of the sliding rod, and the end, away from the L-shaped connecting block, of the spring is fixedly connected with the limiting plate.

[0014] According to the quick mounting fixing device of the X-ray contrast medium injection system, the inner surface of the limiting plate is fixedly connected with the L-shaped connecting block, and the outer surface of the fixing box is in contact with the limiting plate.

[0015] Compared with the prior art, the quick mounting fixing device of the X-ray contrast medium injection system has the following beneficial effects:

[0016] 1. The inner threaded sleeve, the fixing ring, the handle column, the threaded rod, the arc-shaped clamping plate and the limiting block are arranged, so that the injector can be fixed conveniently, the stability of the injector during injection is ensured, and the use effect is improved.

[0017] 2. The fixing seat, the fixing column, the fixing plate and the limiting assembly are arranged, so that the injector can be conveniently taken off from the high-pressure injector, and the structure is simple and practical.

[0018] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in combination with the drawings and examples;

[0020] Figure 1 It is whole structure schematic view of quick-mounting fixing device of X-ray contrast medium injection system of the utility model;

[0021] Figure 2 It is partial structure schematic view of quick-mounting fixing device of X-ray contrast medium injection system of the utility model;

[0022] Figure 3 It is internal partial structure sectional view of quick-mounting fixing device of X-ray contrast medium injection system of the utility model;

[0023] Figure 4 It is limiting assembly structure sectional view of quick-mounting fixing device of X-ray contrast medium injection system of the utility model.

[0024] Legend:

[0025] 1, high-pressure injector; 2, placing groove; 3, sponge pad; 4, injector; 5, fixed seat; 6, fixed column; 7, fixed plate; 8, internal thread sleeve; 9, fixed ring; 10, handle column; 11, threaded rod; 12, arc-shaped clamping plate; 13, limiting block; 14, limiting assembly; 15, fixed box; 16, sliding rod; 17, spring; 18, L-shaped connecting block; 19, limiting plate; 20, T-shaped block; 21, plug block; 22, jack; 23, open slot; 24, limiting groove. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text 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 the limitation of the protection scope of the utility model.

[0027] Reference Figures 1-4The utility model discloses an X ray contrast medium injection system's quick -witted fixing device of installation, it includes: high pressure injector 1, the outer surface of high pressure injector 1 is provided with the placement groove 2, the inner surface of placement groove 2 is provided with sponge pad 3, the setting of sponge pad 3 can increase the stability of injector 4 simultaneously, also can wrap part injector, to reduce the abrasion of injector 4, the outer surface of sponge pad 3 is provided with injector 4, the outer surface of high pressure injector 1 is fixedly connected with fixed seat 5, the inner surface of fixed seat 5 is fixedly connected with fixed column 6, the outer surface of fixed column 6 is rotatably connected with fixed plate 7, the inner surface of fixed plate 7 is rotatably connected with internal thread sleeve 8, the outer surface of internal thread sleeve 8 is fixedly connected with fixed ring 9, the outer surface of fixed ring 9 is fixedly connected with handle column 10, the inner surface of internal thread sleeve 8 is rotatably connected with threaded rod 11, the outer surface of threaded rod 11 is rotatably connected with arc clamping plate 12, the upper end of threaded rod 11 is fixedly connected with limit block 13, the setting can be for the movement of threaded rod 11 and limit, the outer surface of fixed plate 7 is provided with insertion hole 22, and the outer surface of injector 4 is in contact with arc clamping plate 12.

[0028] Limiting assembly 14, limiting assembly 14 includes fixed box 15, sliding rod 16, spring 17, L-shaped connecting block 18, limiting plate 19, T-shaped block 20 and plug block 21, the inner surface of fixed box 15 is fixedly connected with sliding rod 16, the inner surface of L-shaped connecting block 18 is fixedly connected with spring 17, the outer surface of limiting plate 19 is fixedly connected with T-shaped block 20, the inner surface of limiting plate 19 is fixedly connected with plug block 21, the inner surface of insertion hole 22 is matched with plug block 21, the outer surface of fixed box 15 is provided with open slot 23, the inner surface of open slot 23 is matched with fixed plate 7, the outer surface of fixed box 15 is provided with limiting groove 24, the inner surface of limiting groove 24 is matched with L-shaped connecting block 18, the outer surface of high pressure injector 1 is fixedly connected with fixed box 15, the outer surface of sliding rod 16 is slidably connected with L-shaped connecting block 18, spring 17 is slidably sleeved on the outer surface of sliding rod 16, the end away from L-shaped connecting block 18 of spring 17 is fixedly connected with limiting plate 19, the inner surface of limiting plate 19 is fixedly connected with L-shaped connecting block 18, the outer surface of fixed box 15 is in contact with limiting plate 19.

[0029] Working principle: when using, the syringe 4 is placed on the sponge pad 3 inside the placing groove 2, then the T-shaped block 20 is pulled, the limiting plate 19 is driven to move outward, the spring 17 is compressed under the action of the L-shaped connecting block 18, then the fixed plate 7 is turned around the fixed column 6, the fixed plate 7 is clamped into the open slot 23, the T-shaped block 20 is loosened when the plug 21 corresponds to the insertion hole 22, under the rebounding force of the spring 17, the plug 21 is automatically clamped into the insertion hole 22, the limiting and fixing of the fixed plate 7 is realized, the arc-shaped clamping plate 12 corresponds to the position of the syringe 4 at this time, then the fixed ring 9 and the internally-threaded sleeve 8 are driven to rotate as a whole through the handle column 10, the threaded rod 11 drives the arc-shaped clamping plate 12 to move downward, so that the clamping and fixing of the syringe 4 are realized, under the rotating action of the threaded rod 11 and the arc-shaped clamping plate 12, it can be ensured that the arc-shaped clamping plate 12 does not rotate with the threaded rod 11 when being clamped with the syringe 4, so that the use effect is improved, after injection, the T-shaped block 20 is pulled again, the plug 21 is driven to be separated from the inside of the insertion hole 22, and the fixed plate 7 is turned around the fixed column 6, so that the limiting effect on the syringe 4 is removed, the syringe 4 can be conveniently taken down, and the practicality is high.

[0030] The above has made detailed description on the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A quick mount fixture for an X-ray contrast media injection system, characterized by, The utility model relates to a high pressure injector (1) is provided with the placement groove (2) on the outer surface, the inner surface of placement groove (2) is provided with the sponge pad (3), the outer surface of sponge pad (3) is provided with the injector (4), the outer surface of high pressure injector (1) is fixedly connected with the fixed seat (5), the inner surface of fixed seat (5) is fixedly connected with the fixed column (6), the outer surface of fixed column (6) is rotatably connected with the fixed plate (7), the inner surface of fixed plate (7) is rotatably connected with the internal thread sleeve (8), the outer surface of internal thread sleeve (8) is fixedly connected with the fixed ring (9), the outer surface of fixed ring (9) is fixedly connected with the handle column (10), the inner surface of internal thread sleeve (8) is rotatably connected with the threaded rod (11), the outer surface of threaded rod (11) is rotatably connected with the arc clamping plate (12), the upper end of threaded rod (11) is fixedly connected with the limiting block (13). The limiting assembly (14) comprises a fixed box (15), a sliding rod (16), a spring (17), an L-shaped connecting block (18), a limiting plate (19), a T-shaped block (20) and a plug block (21), the inner surface of the fixed box (15) is fixedly connected with the sliding rod (16), the inner surface of the L-shaped connecting block (18) is fixedly connected with the spring (17), the outer surface of the limiting plate (19) is fixedly connected with the T-shaped block (20), and the inner surface of the limiting plate (19) is fixedly connected with the plug block (21). The outer surface of the fixed plate (7) is provided with a bushing (22), and the inner surface of the bushing (22) is matched with the plug block (21).

2. The quick mounting fixture of an X-ray contrast medium injection system according to claim 1, characterized in that, The outer surface of the fixed box (15) is provided with an open slot (23), and the inner surface of the open slot (23) is matched with the fixed plate (7).

3. The quick mounting fixture of an X-ray contrast medium injection system according to claim 1, characterized in that, The outer surface of the fixed box (15) is provided with a limiting slot (24), and the inner surface of the limiting slot (24) is matched with the L-shaped connecting block (18).

4. The quick mounting fixture of an X-ray contrast medium injection system according to claim 1, characterized in that, The outer surface of the injector (4) is in contact with the arc clamping plate (12).

5. The quick mounting fixture of an X-ray contrast medium injection system according to claim 1, wherein, The outer surface of the high pressure injector (1) is fixedly connected with the fixed box (15), and the outer surface of the sliding rod (16) is slidingly connected with the L-shaped connecting block (18).

6. The quick mounting fixture of an X-ray contrast medium injection system according to claim 1, characterized in that, The spring (17) is slidingly sleeved on the outer surface of the sliding rod (16), and one end of the spring (17) away from the L-shaped connecting block (18) is fixedly connected with the limiting plate (19).

7. The quick mounting fixture of an X-ray contrast medium injection system according to claim 1, wherein, The inner surface of the limiting plate (19) is fixedly connected with the L-shaped connecting block (18), and the outer surface of the fixed box (15) is in contact with the limiting plate (19).

8. The quick mounting fixture of an X-ray contrast medium injection system according to claim 1, characterized in that, ​