CN219481092U - High-pressure ultrasonic multichannel connection system - Google Patents

Abstract

The utility model discloses a high-pressure ultrasonic multichannel connection system, which relates to the technical field of injection and comprises a first connector protection cap, wherein one end of the first connector protection cap is provided with a fixed block, the fixed block is sleeved on the outer wall of a pipeline, one end of the pipeline is provided with a four-way device, a plurality of groups of pipelines are connected in a penetrating way through the four-way device, one end of the four-way device is provided with a check valve, one end of the check valve is provided with a second connector protection cap, and the top of the four-way device is provided with a liquid medicine filter. The utility model can ensure that the liquid medicine is reliably connected and can prevent liquid from flowing back under high pressure, and through the arrangement of the liquid medicine filter, the contrast agent flows into the pipeline through the filtration of the liquid medicine filter when flowing into the pipeline, so that particles in the liquid can be effectively filtered, and through the arrangement of the four-way device, the multi-pump injection can be satisfied, and the working efficiency is improved by matching with the multi-pump injection contrast agent injection device.

Description

High-pressure ultrasonic multichannel connection system

Technical Field

The utility model relates to the technical field of injection, in particular to a high-pressure ultrasonic multichannel connection system.

Background

The contrast agent injection device is clinically applied to cardiovascular radiography examination, CT enhanced radiography scanning, MR enhanced scanning and the like, and is mainly used for automatically injecting the contrast agent according to the CT scanning diagnosis requirement and the set flow speed and flow rate under the specified injection pressure.

The high-pressure contrast injector is an auxiliary device in a radioactive diagnosis and treatment system, is often used for CT examination, is a device frequently used by a contrast agent injection device, and is required to be used for rapidly and accurately injecting a sufficient amount of contrast agent to an examination site when the high-pressure contrast injector is frequently used for reinforced CT of blood vessels.

However, the existing pipeline system of the injector suitable for the contrast agent injection device is a single-cavity channel, and can only inject contrast agent or physiological saline, so that simultaneous injection of two solutions cannot be realized; when the contrast medium injection device is used, the liquid medicine cannot be filtered, and certain particles are generated and flow into the tube.

Disclosure of Invention

Based on this, it is an object of the present utility model to provide a high-pressure ultrasound multichannel connection system to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-pressure ultrasonic multichannel connection system comprises a first connector protection cap, wherein one end of the first connector protection cap is provided with a fixed block, the fixed block is sleeved on the outer wall of a pipeline, one end of the pipeline is provided with a four-way device, the four-way device enables multiple groups of pipelines to be connected in a through mode, one end of the four-way device is provided with a check valve, one end of the check valve is provided with a second connector protection cap, and the top of the four-way device is provided with a liquid medicine filter.

Through adopting above-mentioned technical scheme, can ensure that carry the liquid medicine under the high pressure and be connected reliably and can prevent the liquid backward flow, through the setting of liquid medicine filter, in the contrast medium flows into the pipeline through the filtration of liquid medicine filter when flowing into in the pipeline, can filter the particulate in the liquid effectively, through the setting of cross ware, can satisfy the injection of many pumps, the contrast medium injection device of cooperation multi-pump injection realizes the injection of contrast medium and normal saline, has improved work efficiency and has practiced thrift the time.

The utility model is further arranged that the outer wall of the pipeline is sleeved with the water stop clamp, and the water stop clamp is positioned at one end of the check valve.

By adopting the technical scheme, the water stop clamp can control the liquid flow, and is convenient to use and flexible to operate.

The utility model further provides that the check valve consists of a lower bracket, an O-shaped ring and an upper bracket.

By adopting the technical scheme, the tightness between the check valve and the connector is improved, so that the backflow prevention effect of the check valve is more stable, and the phenomenon of side leakage is not easy to occur.

The utility model further provides that the first connector protective cap is an inner conical luer connector protective cap and the second connector protective cap is an outer conical luer connector protective cap.

Through adopting above-mentioned technical scheme, first joint protection cap and second joint protection cap are adorned respectively at the both ends of pipeline, and this fixed block of cooperation and check valve simultaneously ensure the stability in the store, have improved the leakproofness of interface department.

The utility model is further arranged that one end of the first joint protective cap is provided with a liquid medicine filter, and a filter layer is arranged in the liquid medicine filter.

By adopting the technical scheme, when the liquid medicine is injected, particles in the liquid can be effectively filtered through the filtration of the liquid medicine filter.

The utility model is further arranged that one end and the bottom of the four-way device are simultaneously provided with a water stop clamp and a check valve.

By adopting the technical scheme, the traditional three-way device is abandoned, the four-way device can meet the requirement of multi-pump injection, and the four-way device is provided with the check valve, so that liquid backflow can be effectively prevented.

The utility model further provides that the fixed block is an external conical luer connector, and the fixed block is a luer locking connector with a square reflux valve.

By adopting the technical scheme, the liquid medicine conveying device can ensure that the liquid medicine conveying under high pressure is reliably connected and can prevent liquid backflow.

In summary, the utility model has the following advantages:

1. according to the utility model, through the arrangement of the fixing block, the fixing block is arranged at one end of the first joint protection cap, so that the liquid medicine conveying under high pressure can be ensured to be reliably connected and the liquid backflow can be prevented.

2. According to the utility model, through the arrangement of the liquid medicine filter, the contrast agent flows into the pipeline through the filtration of the liquid medicine filter when flowing into the pipeline, so that particles in liquid can be effectively filtered.

3. The four-way device can meet the requirement of multi-pump injection, and is matched with a multi-pump injection contrast agent injection device, so that the injection of contrast agent and physiological saline is realized, the working efficiency is improved, and the time is saved.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of the structure of the backflow preventing valve of the present utility model;

fig. 4 is a schematic diagram of a liquid medicine filter according to the present utility model.

In the figure: 1. a first joint protection cap; 2. a fixed block; 3. a pipeline; 4. a four-way device; 5. a water stop clamp; 6. a non-return valve; 60. a lower bracket; 61. an "O" ring; 62. an upper bracket; 7. a second joint protection cap; 8. a liquid medicine filter; 80. and (5) a filter layer.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The high-pressure ultrasonic multichannel connection system is shown as 1-4, and comprises a first joint protection cap 1, one end of the first joint protection cap 1 is provided with a fixed block 2, the fixed block 2 is sleeved on the outer wall of a pipeline 3, one end of the pipeline 3 is provided with a four-way device 4, the four-way device 4 enables a plurality of groups of pipelines 3 to be connected in a penetrating mode, one end of the four-way device 4 is provided with a check valve 6, one end of the check valve 6 is provided with a second joint protection cap 7, the top of the four-way device 4 is provided with a liquid medicine filter 8, the liquid medicine can be reliably conveyed under high pressure, liquid backflow can be prevented, particles in liquid can be effectively filtered out through the liquid medicine filter 8 when the contrast agent flows into the pipeline 3, the multi-pump injection can be met through the arrangement of the four-way device matched with the multi-pump injection contrast agent injection device, the working efficiency is improved, and the time is saved.

Referring to fig. 1-2, a water stop clamp 5 is sleeved on the outer wall of the pipeline 3, the water stop clamp 5 is positioned at one end of the check valve 6, and the water stop clamp 5 can control the flow of liquid and is convenient to operate flexibly during use.

Referring to fig. 2-3, the check valve 6 is composed of a lower bracket 60, an "O" ring 61 and an upper bracket 62, so that the tightness between the check valve 6 and the interface is improved, and the backflow preventing effect of the check valve 6 is more stable and side leakage is not easy to occur.

Referring to fig. 1-2, the first connector protecting cap 1 is an inner cone luer connector protecting cap, the second connector protecting cap 7 is an outer cone luer connector protecting cap, the first connector protecting cap 1 and the second connector protecting cap 7 are respectively arranged at two ends of the pipeline 3, and meanwhile, the fixing block 2 and the check valve 6 are matched to ensure stability in a storage and improve tightness of a joint.

Referring to fig. 1-4, a liquid medicine filter 8 is disposed at one end of the first connector protecting cap 1, and a filter layer 80 is disposed in the liquid medicine filter 8, so that particles in the liquid can be effectively filtered out through the filtration of the liquid medicine filter 8 when the liquid medicine is injected.

Referring to fig. 1-2, a water stop clip 5 and a check valve 6 are arranged at one end and the bottom of the four-way device 4, so that the four-way device 4 can meet multi-pump injection without the traditional three-way device, and the liquid backflow can be effectively prevented by the check valve 6.

Referring to fig. 1-2, the fixed block 2 is an external cone luer connector, and the fixed block 2 is a luer locking connector with a square reflux valve, so that the connection reliability of the liquid medicine conveying under high pressure can be ensured, and the liquid reflux can be prevented.

The working principle of the utility model is as follows: when the injector is needed to be used on the contrast agent injection device, the first joint protection cap 1 on the injector is firstly inserted into the outer wall of the physiological saline injection head, then the first joint protection cap 1 which is tightly attached to the liquid medicine filter 8 is inserted into the outer wall of the contrast agent injection head, then the device is started to enable liquid to flow into the pipeline 3, contrast agent flows into the pipeline 3 through the filtration of the liquid medicine filter 8 when flowing into the pipeline 3, particles in the liquid are effectively filtered, then the physiological saline and the contrast agent simultaneously reach the four-way device 4, the physiological saline and the contrast agent are connected through the four-way device 4 in a penetrating way, so that the physiological saline and the contrast agent are mixed together in the pipeline 3, the flow is controlled through the water stop clamp 5, then the pressure simultaneously flows into the symmetrical pipeline 3 of the injection port, and then the non-return valve 6 is arranged so that a user can not have the phenomenon of blood backflow when in use.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. High pressure ultrasonic multichannel connection system, including first joint protection cap (1), its characterized in that: the one end of first joint protection cap (1) is equipped with fixed block (2), and fixed block (2) cover is established at the outer wall of pipeline (3), the one end of pipeline (3) is equipped with four-way device (4), and four-way device (4) make multiunit pipeline (3) through connection, the one end of four-way device (4) is equipped with check valve (6), and the one end of check valve (6) is equipped with second joint protection cap (7), the top of four-way device (4) is equipped with liquid medicine filter (8).

2. The high-pressure ultrasound multichannel connection system of claim 1, wherein: the outer wall of the pipeline (3) is sleeved with a water stop clamp (5), and the water stop clamp (5) is positioned at one end of the check valve (6).

3. The high-pressure ultrasound multichannel connection system of claim 1, wherein: the check valve (6) consists of a lower bracket (60), an O-shaped ring (61) and an upper bracket (62).

4. The high-pressure ultrasound multichannel connection system of claim 1, wherein: the first connector protective cap (1) is an inner cone luer connector protective cap, and the second connector protective cap (7) is an outer cone luer connector protective cap.

5. The high-pressure ultrasound multichannel connection system of claim 1, wherein: one end of the first joint protection cap (1) is provided with a liquid medicine filter (8), and a filter layer (80) is arranged in the liquid medicine filter (8).

6. A high pressure ultrasound multichannel connection system according to claim 3, wherein: one end and the bottom of the four-way device (4) are simultaneously provided with a water stop clamp (5) and a check valve (6).

7. The high-pressure ultrasound multichannel connection system of claim 1, wherein: the fixed block (2) is an external cone luer connector, and the fixed block (2) is a luer locking connector with a stop valve.