Simple device of contrast agent high-pressure injector

Abstract

The utility model belongs to the technical field of medical treatment, and particularly relates to a simple device of a contrast agent high-pressure injector, which comprises a contrast agent container and an infusion tube, the bottom end of the contrast agent container is connected with the infusion tube, the bottom end of the infusion tube is connected with a three-way valve, and the surface of the contrast agent container is connected with a butt joint plate; a threaded rod is connected with a rotating block, a butt joint plate is connected to one side of the rotating block, a clamping plate is connected to one side of the butt joint plate, protection pads are connected to the inner wall of the butt joint plate and the inner wall of the clamping plate, a positioning plate is connected to the outer side wall of the butt joint plate, and a linkage plate is connected to the outer side wall of the clamping plate. And then through mutual cooperation of a protection pad, a positioning plate, a linkage plate, a threaded rod and a rotating block, a butt joint plate and a clamping plate can be conveniently adjusted to proper openings, then contrast agent containers of different specifications can be conveniently and stably clamped, and the applicability of the high-pressure injector is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical treatment, and in particular relates to a simple device of a contrast agent high-pressure injector. Background Art

[0002] The contrast agent high-pressure injector is an important auxiliary equipment in the medical imaging system. It is mainly used to quickly and accurately inject contrast agents into the examination site for imaging diagnosis. The basic function of the high-pressure injector is to quickly and accurately inject a sufficient amount of high-concentration contrast agents into the examination site through percutaneous puncture or through the original channels of the human body within a certain period of time, thereby assisting doctors in diagnostic imaging and treatment of the lesion site. It is often used in CT examinations, especially when enhanced CT of blood vessels is required, to clarify the condition and assist in treatment plans. Among them, the "simple device for contrast agent high-pressure injector" disclosed in the application number "CN201620457695.0" is also an increasingly mature technology. The device controls the on and off of the contrast agent pipeline through a simple plastic buckle, and positions and fixes the contrast agent container through a fixed block. The operation is simple and reliable, and the cost is low.

[0003] However, the device still has the following defects: when using the above-mentioned contrast agent high-pressure injector, it is necessary to match the matching clamping mechanism with the contrast agent container, and then the contrast agent container can be placed stably. However, due to the large differences in the specifications of contrast agent containers in the medical field on the market, the contrast agent container cannot be quickly assembled and stabilized on the support frame, which in turn affects the treatment time and is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a simple device for a contrast medium high-pressure injector, aiming to solve the problem in the prior art that when the above-mentioned device is in use, the contrast medium high-pressure injector needs to match the matching clamping mechanism with the contrast medium container, and then the contrast medium container can be placed stably, but since the specifications of contrast medium containers in the medical field on the market are very different, the contrast medium container cannot be quickly assembled and stabilized by the support frame, which in turn affects the treatment time and is inconvenient to use.

[0005] To achieve the above object, the utility model provides the following technical solutions: a simple device for a contrast medium high-pressure injector, comprising a contrast medium container and an infusion tube, the bottom end of the contrast medium container is connected to the infusion tube, the bottom end of the infusion tube is connected to a three-way valve, and the surface of the contrast medium container is connected to a docking plate;

[0006] A clamping plate is connected to one side of the docking plate, a protective pad is connected to the inner wall of the docking plate and the clamping plate, a positioning plate is connected to the outer wall of the docking plate, a linkage plate is connected to the outer wall of the clamping plate, a threaded rod is connected through the surface of the linkage plate, and a rotating block is connected to the other end of the threaded rod.

[0007] In order to adjust the height of the contrast agent container, a simple device of a contrast agent high-pressure injector of the utility model is preferably configured such that the other end of the docking plate is connected to a side plate, the bottom end of the side plate is connected to a telescopic rod, the bottom end of the telescopic rod is connected to a support rod, and the bottom end of the support rod is connected to a support seat.

[0008] In order to facilitate the protection of the contrast agent container, as a simple device of a contrast agent high-pressure injector of the utility model, the protection pad is preferably made of rubber material, the threaded rod is threadedly connected to the linkage plate, and the threaded rod forms a rotating structure through the rotating block and the opening on one side of the positioning plate.

[0009] In order to ensure stable movement of the telescopic rod, a simple device of a contrast agent high-pressure injector of the utility model is preferably configured such that a protrusion is connected to the top of the support rod, a limiting block is connected to the inner wall of the support rod, and a limiting groove is provided on one side of the telescopic rod close to the limiting block.

[0010] In order to facilitate adjustment, as a preferred simple device of the contrast agent high-pressure injector of the utility model, a movable rod is connected to the opening at one end of the protrusion, a reset plate is connected to the other end of the movable rod, and a reciprocating spring is connected to one side of the reset plate.

[0011] In order to facilitate fixation, as a preferred simple device of the contrast agent high-pressure injector of the utility model, the other end of the reset plate is connected with a locking buckle, and the locking buckle and the opening on the surface of the telescopic rod form a chimeric structure.

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

[0013] 1) By rotating the threaded rod, the rotating block is driven to rotate along the opening on one side of the positioning plate, and then the protective pad, the positioning plate, the linkage plate, the threaded rod and the rotating block cooperate with each other to facilitate the adjustment of the docking plate and the clamping plate to a suitable opening, thereby facilitating the clamping and stability of contrast agent containers of different specifications, thereby improving the applicability of the high-pressure syringe;

[0014] 2) By pulling the movable rod, the reset plate is driven to squeeze the reciprocating spring, and then the telescopic rod is adjusted up and down along the inside of the support rod. Then, through the cooperation between the limit block, the movable rod, the reset plate, the reciprocating spring and the locking buckle, the telescopic rod is adjusted to a suitable height, thereby facilitating the adjustment of the contrast agent container to an appropriate height, which is convenient for adjustment according to treatment needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the clamping plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the threaded rod connection structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the rotating block connection structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the installation structure of the limit block of the utility model;

[0022] Figure 7 It is a schematic diagram of the connection structure of the reset plate of the utility model.

[0023] In the figure: 1. contrast agent container; 2. infusion tube; 3. three-way valve; 4. docking plate; 5. side plate; 6. telescopic rod; 7. support rod; 8. support seat; 9. clamping plate; 10. protection pad; 11. positioning plate; 12. linkage plate; 13. threaded rod; 14. rotating block; 15. protrusion; 16. limit block; 17. movable rod; 18. reset plate; 19. reciprocating spring; 20. locking buckle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-7 The utility model provides the following technical solutions: a simple device for a contrast medium high-pressure injector, comprising a contrast medium container 1 and an infusion tube 2, the bottom end of the contrast medium container 1 is connected to the infusion tube 2, the bottom end of the infusion tube 2 is connected to a three-way valve 3, and the surface of the contrast medium container 1 is connected to a docking plate 4;

[0026] A clamping plate 9 is connected to one side of the docking plate 4, and a protective pad 10 is connected to the inner walls of the docking plate 4 and the clamping plate 9. A positioning plate 11 is connected to the outer wall of the docking plate 4, and a linkage plate 12 is connected to the outer wall of the clamping plate 9. A threaded rod 13 is passed through the surface of the linkage plate 12, and a rotating block 14 is connected to the other end of the threaded rod 13.

[0027] Preferably: the other end of the docking plate 4 is connected to a side plate 5, the bottom end of the side plate 5 is connected to a telescopic rod 6, the bottom end of the telescopic rod 6 is connected to a support rod 7, and the bottom end of the support rod 7 is connected to a support seat 8.

[0028] During specific use, by adjusting the telescopic rod 6 inside the support rod 7, it is convenient to adjust the appropriate height to improve the treatment effect.

[0029] Preferably, the protection pad 10 is made of rubber, the threaded rod 13 is threadedly connected to the linkage plate 12 , and the threaded rod 13 forms a rotating structure through the rotating block 14 and the opening on one side of the positioning plate 11 .

[0030] During specific use, the protective pad 10 is used to protect the contrast agent container 1 and avoid damage to the contrast agent container 1 during clamping.

[0031] Preferably: a top end of the support rod 7 is connected with a protrusion 15 , an inner wall of the support rod 7 is connected with a limiting block 16 , and a limiting groove is provided on one side of the telescopic rod 6 close to the limiting block 16 .

[0032] During specific use, the limiting groove on the surface of the telescopic rod 6 is slid along the limiting block 16 to facilitate the stable lifting and lowering of the telescopic rod 6 and avoid deflection.

[0033] Preferably, a movable rod 17 is connected to an opening at one end of the protrusion 15 , a reset plate 18 is connected to the other end of the movable rod 17 , and a reciprocating spring 19 is connected to one side of the reset plate 18 .

[0034] During specific use, by pulling the movable rod 17 , the reset plate 18 is driven to squeeze the reciprocating spring 19 , thereby facilitating the movement of the locking buckle 20 .

[0035] Preferably, the other end of the reset plate 18 is connected to a locking buckle 20 , and the locking buckle 20 and the opening on the surface of the telescopic rod 6 form a chimeric structure.

[0036] During specific use, the locking buckle 20 is engaged with the opening on the surface of the telescopic rod 6 , so as to conveniently fix the telescopic rod 6 inside the support rod 7 .

[0037] Working principle: By rotating the threaded rod 13, the rotating block 14 is driven to rotate along the opening on one side of the positioning plate 11, thereby driving the clamping plate 9 to move on one side of the docking plate 4, and then the contrast medium container 1 is placed between the clamping plate 9 and the docking plate 4 from top to bottom, and then the threaded rod 13 is rotated in the opposite direction, so that the protective pad 10 is in stable contact with the contrast medium container 1, and the docking plate 4 and the clamping plate 9 are adjusted to a suitable opening, so that the contrast medium containers 1 of different specifications can be clamped stably, thereby improving the applicability of the high-pressure syringe; further, by pulling The movable rod 17 drives the reset plate 18 to squeeze the reciprocating spring 19, and then the telescopic rod 6 is adjusted up and down along the inside of the support rod 7, driving the limit groove on one side of the telescopic rod 6 to slide along the limit block 16, and the telescopic rod 6 is adjusted to a suitable height. At this time, the movable rod 17 is released, and the reciprocating spring 19 rebounds, driving the locking buckle 20 on one side of the reset plate 18 to fit with the opening on the surface of the telescopic rod 6, and the telescopic rod 6 is fixed inside the support rod 7, so as to facilitate the adjustment of the contrast agent container 1 to an appropriate height, and to facilitate adjustment according to treatment needs.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A simple device for a contrast medium high-pressure injector, comprising a contrast medium container (1) and an infusion tube (2), characterized in that: The bottom end of the contrast medium container (1) is connected to an infusion tube (2), the bottom end of the infusion tube (2) is connected to a three-way valve (3), and the surface of the contrast medium container (1) is connected to a docking plate (4); One side of the docking plate (4) is connected to a clamping plate (9), the inner walls of the docking plate (4) and the clamping plate (9) are both connected to a protective pad (10), the outer wall of the docking plate (4) is connected to a positioning plate (11), the outer wall of the clamping plate (9) is connected to a linkage plate (12), a threaded rod (13) is passed through the surface of the linkage plate (12), and the other end of the threaded rod (13) is connected to a rotating block (14).

2. The simplified device of a contrast medium high-pressure injector according to claim 1, characterized in that: The other end of the docking plate (4) is connected to a side plate (5), the bottom end of the side plate (5) is connected to a telescopic rod (6), the bottom end of the telescopic rod (6) is connected to a support rod (7), and the bottom end of the support rod (7) is connected to a support seat (8).

3. The simplified device of a contrast medium high-pressure injector according to claim 1, characterized in that: The protection pad (10) is made of rubber material, the threaded rod (13) is threadedly connected to the linkage plate (12), and the threaded rod (13) forms a rotating structure through a rotating block (14) and an opening on one side of the positioning plate (11).

4. The simplified device of a contrast medium high-pressure injector according to claim 2, characterized in that: The top end of the support rod (7) is connected to a protrusion (15), the inner wall of the support rod (7) is connected to a limiting block (16), and a limiting groove is provided on a side of the telescopic rod (6) close to the limiting block (16).

5. The simplified device of a contrast medium high-pressure injector according to claim 4, characterized in that: A movable rod (17) is connected to an opening at one end of the protrusion (15), a reset plate (18) is connected to the other end of the movable rod (17), and a reciprocating spring (19) is connected to one side of the reset plate (18).

6. The simplified device of a contrast medium high-pressure injector according to claim 5, characterized in that: The other end of the reset plate (18) is connected to a locking buckle (20), and the locking buckle (20) and the opening on the surface of the telescopic rod (6) form a chimeric structure.

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