CN215690470U - Liquid storage instillation connecting pipe - Google Patents

Abstract

The utility model relates to a liquid storage instillation connecting pipe, which comprises an instillation pipe and instillation liquid; the drip tube is a transparent hose, and the drip liquid is stored in the drip tube and is completely filled, so that no air bubble is contained in the drip tube; the drip pipe comprises a pipeline body, a liquid immersion cavity and a sealing plug; the infusion cavity is arranged at the opening end of the drip tube, the diameter of the opening end of the drip tube is smaller than that of the infusion cavity, the opening end extends into the infusion cavity, the plane of the port of the opening end is lower than that of the port of the infusion cavity, and the closing plug detachably closes the opening of the infusion cavity; the drip tubes can be connected through a three-way valve, a Y-shaped valve and other structures, so that the time for assembling pipelines and checking and removing bubbles in operations or transfusion is greatly saved.

Description

Liquid storage instillation connecting pipe

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a liquid storage instillation connecting pipe.

Background

When DSA radiography, need connect the drip pipe, connect contrast agent infusion pipeline, normal saline or balanced liquid infusion pipeline, three-way valve, Y type valve in proper order promptly, at normal saline, make the pipeline that normal saline flows the people and connects well through the pressurization, the air in the discharge tube, its intraductal air must be discharged totally, otherwise the air gets into human blood vessel and can cause the gas embolism, is the very serious complication clinically, but this operation has very big shortcoming: one is time consuming: in general, the connection takes about 10-20 minutes; another is that there may be some manual air-out omissions, such as residual air bubbles not being discovered in time, etc. Especially for the embolectomy of the cerebral infarction embolism patients, the requirement on time is very high, and the time is the brain by taking minutes as a timing unit, so the operation greatly influences the operation process and the operation safety.

The Chinese patent application: CN 103813818A discloses a medical liquid circuit set and a liquid circuit system using the same. The fluid circuit set includes a contrast line, a saline line, an injector line, a patient line, and a base line portion connected to each line. The contrast medium line is connected to the base line part by a duplex check valve for causing the liquid to flow only in a predetermined direction, and the physiological saline line is also connected to the base line part by the same duplex check valve. The liquid circuit set further includes a release valve disposed above the saline line for opening and closing the saline line by moving a movable member of the release valve. However, it solves the problem of the construction operation of the infusion contrast circuit, which enables satisfactory angiography to be performed without requiring a complicated operation by an operator, and still requires assembly of the infusion line during use.

In view of the above, there is a need for a liquid storage and instillation connection tube that does not require complicated and time-consuming connection operations and does not require a lot of time for bubble check.

Disclosure of Invention

The utility model aims to provide a liquid storage instillation connecting pipe which does not need complicated and time-consuming connecting operation and does not need to consume a large amount of time for bubble elimination.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a liquid storage instillation connecting pipe comprises an instillation pipe and instillation liquid; the drip tube is filled with the drip liquid and comprises a pipeline body, a liquid immersion cavity and a sealing plug; the immersion liquid cavity is arranged at the opening end of the drip tube, the diameter of the opening end of the drip tube is smaller than that of the immersion liquid cavity, the opening end extends into the immersion liquid cavity, the plane of the port of the opening end is lower than that of the port of the immersion liquid cavity, and the sealing plug detachably seals the opening of the immersion liquid cavity.

As a preferred technical scheme, the drip tube includes first drip tube, second drip tube, wherein, the drip liquid of storage in the first drip tube is the contrast medium, the drip liquid of storage in the second drip tube is the normal saline, first drip tube with the second drip tube passes through the three-way valve and connects.

As a preferable technical solution, the three-way valve includes a first three-way valve and a second three-way valve, the first drip pipe and the second drip pipe are connected by the first three-way valve, and the first three-way valve is connected by a connecting pipe to the second three-way valve.

As a preferable technical scheme, the device further comprises a Y-shaped valve, and one end of the second three-way valve is connected with the Y-shaped valve through a connecting pipe.

As a preferable technical scheme, the openings of the second three-way valve and the Y-shaped valve are connected with a drip pipe with the immersion liquid cavity and a closing plug.

As a preferable technical scheme, a dropping funnel is arranged on the dropping pipe, and the dropping funnel is filled with the dropping liquid.

As a preferable technical scheme, the open end of the drip tube is a hard open end.

The utility model has the advantages that:

1. the liquid storage instillation connecting pipe can directly store the instillation liquid without bubbles, so that the time for injecting liquid into the pipeline, checking and emptying the bubbles in the pipeline is greatly saved.

2. The drip tube comprises a pipeline body, an immersion liquid cavity and a sealing plug, wherein the opening end of the drip tube extends into the immersion liquid cavity, the plane of the port of the opening end is lower than the plane of the port of the immersion liquid cavity, so that the opening end of the drip tube is always immersed in the immersion liquid cavity, and bubbles are prevented from being formed at the opening.

3. The liquid storage instillation connecting pipe can be matched with a corresponding connecting mechanism to form a complex liquid injection pipeline system, so that complicated and time-consuming connecting operation is not needed in operation application, the operation process is greatly accelerated, and the operation safety is guaranteed.

Drawings

FIG. 1 is a simplified schematic plan view of a liquid storage instillation connection tube of the present invention.

FIG. 2 is a schematic plan view showing an assembled state of a liquid storage instillation connecting tube according to the utility model.

FIG. 3 is a perspective view of a liquid storage instillation connecting tube assembly of the utility model.

Fig. 4 is a simplified schematic plan view of another liquid storage drip connection tube of the present invention.

Detailed Description

The utility model will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and equivalents fall within the scope of the appended claims.

The reference numerals and components referred to in the drawings are as follows:

1. drip pipe 3, connecting pipe 4, three-way valve

5Y-shaped valve 6 dropping funnel 11 pipeline body

12. Liquid immersion cavity 13, closing plug 14, open end

21. First drip pipe 22, second drip pipe 41, first three-way valve

42. Second three-way valve

Example 1

Please refer to fig. 1 and fig. 2; FIG. 1 is a simplified schematic plan view of a liquid storage instillation connection tube of the present invention; FIG. 2 is a schematic plan view showing an assembled state of a liquid storage instillation connecting tube according to the utility model. A liquid storage instillation connecting pipe comprises an instillation pipe 1 and instillation liquid; the drip pipe 1 is a transparent hose, and the drip liquid is stored in the drip pipe 1 and is completely filled, so that the drip pipe 1 does not contain bubbles; the drip pipe 1 comprises a pipeline body 11, an immersion cavity 12 and a closing plug 13; the immersion liquid cavity 12 is arranged at an opening end 14 of the drip tube 1, the diameter of the opening end 14 of the drip tube 1 is smaller than that of the immersion liquid cavity 12, the opening end 14 extends into the immersion liquid cavity 12, the plane of the opening end 14 is lower than that of the immersion liquid cavity 12, and the closing plug 13 detachably closes the opening of the immersion liquid cavity 12;

when the liquid storage instillation connecting pipe is connected with an external liquid supply device, for example, when the instillation liquid is physiological saline and is connected with a corresponding physiological saline bottle, a pipeline is connected with the physiological saline bottle, the pipeline is filled with the physiological saline, the closing plug 13 on the instillation pipe 1 is taken down, the opening end 14 of the instillation pipe 1 is still soaked in the instillation liquid in the infusion cavity 12, the instillation liquid in the pipeline to be butted with the instillation pipe is in a flowing state, and then the butting with the opening end 14 of the instillation pipe 1 is completed, so that no air bubbles are generated when the instillation liquid is butted with the physiological saline bottle.

It should be noted that: the liquid storage instillation connecting pipe can directly store the instillation liquid without bubbles, so that the time for injecting liquid into the pipeline, checking and emptying the bubbles in the pipeline is greatly saved; drip pipe 1 includes pipeline body 11, immersion fluid chamber 12, closing plug 13, and its drip pipe 1 open end 14 extends into it is inside immersion fluid chamber 12, and the 14 port planes of open end are less than its port planes in immersion fluid chamber 12, make its open end 14 of drip pipe 1 soak in the drip liquid in immersion fluid chamber 12 all the time, prevented to form the bubble at the opening part.

Referring to fig. 3, fig. 3 is a perspective view of a liquid storage instillation connection tube assembly of the utility model. In some preferred embodiments, the device further comprises a plurality of connecting pipes 3, two three-way valves 4 and a Y-shaped valve 5; the drip pipe 1 comprises a first drip pipe 21 and a second drip pipe 22, wherein drip liquid stored in the first drip pipe 21 is contrast medium, drip liquid stored in the second drip pipe 22 is physiological saline, one end of the first drip pipe 21 is connected with one end of the second drip pipe 22 through a first three-way valve 41, the other end of the first drip pipe is provided with an open end 14 with an immersion liquid cavity 12, the first three-way valve 41 is connected with another three-way valve 4, namely a second three-way valve 42 through a connectable pipe 3, one interface of the second three-way valve 42 is externally connected with the drip pipe 1 with the immersion liquid cavity 12 and a closing plug 13, the other end of the second three-way valve is connected with a Y-shaped valve 5, and the opened valve port of the Y-shaped valve 5 is also connected with the drip pipe 1 with the immersion liquid cavity 12 and the closing plug 13; when DSA radiography is carried out, the liquid storage instillation connecting pipe is used, only one end of the first instillation pipe 21 is connected with a contrast agent supply device, one end of the second instillation pipe 22 is connected with a physiological saline supply device, one end of the Y-shaped pipe is connected with the in-vivo radiography pipe, and the three-way valve 4 and the Y-shaped valve 5 can control the passage of the pipeline.

It should be noted that: in DSA radiography, the liquid storage instillation connecting pipe of the embodiment is configured in a radiography bag, the pipe contains a connected pipeline such as physiological saline or equilibrium liquid, and air bubbles in the pipeline are arranged; a large amount of connection time of instrument pipelines and manual exhaust time can be saved, and time is saved and safety is realized; it should be understood that the liquid storage instillation connecting tube of the utility model can be provided with a connector which is matched and connected with the opening end 14 of the instillation tube 1, so that the connection is more stable.

Example 2

Referring now to fig. 4, fig. 4 is a simplified plan view of another liquid storage drip connection tube of the present invention. This embodiment is substantially the same as embodiment 1, except that the drip pipe 1 is provided with a drip chamber 6, the drip chamber 6 is filled with the drip liquid, which can prevent bubbles from moving to the lower end pipeline, so as to play a role of buffering, in some preferred embodiments, the drip pipe 1 is further directly provided with a hard open end 14 with a sharp end, which can be directly connected with an external liquid supply device, so that the operation is more convenient, and it is understood that the hard open end 14 can also be arranged in the immersion liquid cavity 12, correspondingly, the immersion liquid cavity 12 is a soft structure, which can be matched with a closing plug 13 to wrap the hard open end 14, and the soft structure can be removed when the hard open end 14 is used for puncturing, so as to facilitate the connection with the external liquid supply device.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and additions can be made without departing from the principle of the present invention, and these should also be considered as the protection scope of the present invention.

Claims (7)

1. A liquid storage instillation connecting pipe is characterized by comprising an instillation pipe and instillation liquid; the drip tube is filled with the drip liquid and comprises a pipeline body, a liquid immersion cavity and a sealing plug; the immersion liquid cavity is arranged at the opening end of the drip tube, the diameter of the opening end of the drip tube is smaller than that of the immersion liquid cavity, the opening end extends into the immersion liquid cavity, the plane of the port of the opening end is lower than that of the port of the immersion liquid cavity, and the sealing plug detachably seals the opening of the immersion liquid cavity.

2. The liquid storage and drip connection pipe of claim 1, wherein the drip pipe comprises a first drip pipe and a second drip pipe, wherein the drip liquid stored in the first drip pipe is a contrast agent, the drip liquid stored in the second drip pipe is physiological saline, and the first drip pipe is connected with the second drip pipe through a three-way valve.

3. The liquid-storage drip connection pipe according to claim 2, wherein the three-way valve comprises a first three-way valve and a second three-way valve, the first drip pipe and the second drip pipe are connected by the first three-way valve, and the first three-way valve is connected by a connection pipe and the second three-way valve.

4. The liquid storage drip connecting tube according to claim 3, further comprising a Y-shaped valve, wherein one end of the second three-way valve is connected to the Y-shaped valve through a connecting tube.

5. The connecting tube for liquid storage and drip irrigation as claimed in claim 4, wherein the second three-way valve and the Y-shaped valve are connected with a drip tube with the infusion chamber and a sealing plug at the opening.

6. The liquid storage instillation connecting tube of claim 1, wherein a dropping funnel is arranged on the instillation tube, and the dropping funnel is filled with the instillation liquid.

7. A liquid storage drip connection tube according to any one of claims 1 to 6, wherein the open end of the drip tube is a rigid open end.

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