CN216676393U

CN216676393U - Double-dropping-bucket medicine suction device

Info

Publication number: CN216676393U
Application number: CN202122813789.0U
Authority: CN
Inventors: 吴昊; 桂文娟; 刘孝杰; 吴征飞; 孙晶晶
Original assignee: Shenzhen Boon Medical Supplies Co ltd
Current assignee: Shenzhen Boon Medical Supplies Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-07
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a double-dropping-bucket medicine suction device which comprises two medicine suction devices, a three-way pipe, a communicating pipe and a joint, wherein the two medicine suction devices are connected with the three-way pipe through the communicating pipe; the two medicine suction devices are arranged in parallel, the two medicine suction devices and the joint are respectively connected with the port of the three-way pipe through the communicating pipe, and the joint is connected with the injection cylinder; the medicine suction device comprises a puncture outfit; a drip chamber connected with the puncture outfit; the first one-way valve is connected with the dropping funnel through a conduit; and the three-way joint is respectively connected with the first one-way valve and the second one-way valve, and the other end of the second one-way valve is connected with the injection needle. The utility model realizes the functions of sucking liquid medicine and injecting liquid medicine through a set of device.

Description

Double-dropping-bucket medicine suction device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a double-dropping-bucket medicine suction device.

Background

In the treatment of cardiovascular diseases, in order to accurately understand the condition of blood vessels of patients, contrast medium is often injected into the blood vessels through a syringe for angiography. The high-pressure contrast agent mainly comprises two links of liquid medicine suction and liquid medicine injection in the injection process, the two links of liquid medicine suction and liquid medicine injection in the prior art are carried out by different devices, and the adopted devices are disposable medical instruments, so that the waste of resources is easily caused; meanwhile, after the liquid medicine is sucked, the injection device needs to be replaced to inject, so that the efficiency in the injection process of the high-pressure contrast agent is not high. Therefore, in view of the defects of the above-mentioned solution in actual manufacturing and implementation and use, the present invention provides a double-dropping-bucket medicine-sucking device, which is modified and improved, and is based on the acquired spirit and concept, assisted by professional knowledge and experience, and created after many times of ingenuity and experiments, so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a dual drip chamber medicine dispensing device to solve the above problems.

The double-dropping-bucket medicine suction device can be realized by the following technical scheme:

the utility model relates to a double-dropping-bucket medicine suction device which comprises two medicine suction devices, a three-way pipe, a communicating pipe and a joint; the two medicine suction devices are arranged in parallel, the two medicine suction devices and the joint are respectively connected with the port of the three-way pipe through the communicating pipe, and the joint is connected with the injection cylinder; the medicine suction device comprises a puncture outfit; a drip chamber connected with the puncture outfit; the first one-way valve is connected with the dropping funnel through a conduit; the three-way joint is respectively connected with the first one-way valve and the second one-way valve, and the other end of the second one-way valve is connected with the injection needle; when liquid medicine needs to be sucked, the first one-way valve is in one-way conduction, the second one-way valve is closed, and the liquid medicine flows into the injection tube sequentially through the puncture outfit, the drip chamber, the conduit, the first one-way valve and the three-way joint; when liquid medicine needs to be injected, the second one-way valve is in one-way conduction, the first one-way valve is closed, and the liquid medicine is injected through the injection tube, the three-way connector, the second one-way valve and the injection needle in sequence.

In one embodiment, the catheter is provided with a liquid stopping clip.

In one embodiment, an air filter is disposed on the puncture outfit.

In one embodiment, a protective sleeve is arranged on the puncture outfit.

In one embodiment, the three-way joint is a luer three-way joint.

In one embodiment, the second one-way valve is provided with a protective cap.

In one embodiment, the protective cap is an inner conical joint protective cap.

In one embodiment, the tee is a Y-shaped tee.

In one embodiment, the joint is an external conical joint, and an external conical joint protective cap is arranged on the external conical joint.

Compared with the prior art, the double-dropping-bucket medicine suction device has the beneficial effects that:

when the double-dropping-bucket medicine suction device needs to suck liquid medicine, the first one-way valve is in one-way conduction, the second one-way valve is closed, and the liquid medicine flows into the injection tube through the puncture outfit, the dropping bucket, the guide pipe, the first one-way valve and the three-way joint in sequence; when liquid medicine needs to be injected, the second one-way valve is in one-way conduction, the first one-way valve is closed, and the liquid medicine is injected through the injection tube, the three-way joint, the second one-way valve and the injection needle in sequence; meanwhile, the liquid medicine can be injected after the liquid medicine is sucked, and the injection efficiency of the contrast agent is improved to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a puncture outfit type medicine sucking device according to the present invention;

FIG. 2 is another schematic side view of the puncturing device for inhaling medicine in accordance with the present invention shown in FIG. 1;

FIG. 3 is a schematic view of an exploded structure of the puncture outfit type medicine sucking device of FIG. 1;

fig. 4 is a schematic structural view of a double-dropping-bucket medicine suction device shown in fig. 1.

The following are marked in the figure: 10, a drug suction device; 11, a puncture outfit; 111, a protective sleeve; 12, a dropping funnel; 13, a first one-way valve; 14, a three-way joint; 15, a second one-way valve; 151, a protective cap; 16, a catheter; 17, stopping liquid clamping; 18, an air filter; 20, a tee pipe; 21, communicating pipes; 22, a joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

Further, in the present invention, unless otherwise expressly stated or limited, the first feature may be directly contacting the second feature or may be directly contacting the first or second feature with the second feature therebetween. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a puncture outfit type medicine suction device 10 of the present invention mainly comprises a puncture outfit 11, a dropping funnel 12, a first one-way valve 13, a three-way joint 14, a second one-way valve 15, a conduit 16, a liquid stopping clip 17 and an air filter 18; the puncture outfit 11 is used for puncturing a container containing liquid medicine; the upper end of the dropping funnel 12 is connected with the puncture outfit 11, and the other end thereof is connected with the first one-way valve 13 through the conduit 16; the three-way joint 14 is respectively connected with the first one-way valve 13 and the second one-way valve 15, and the other end of the second one-way valve 15 is connected with an injection needle; when the liquid medicine needs to be sucked, the first one-way valve 13 is in one-way conduction, the second one-way valve 15 is closed, and the liquid medicine sequentially flows into the injection tube through the puncture outfit 11, the drip chamber 12, the conduit 16, the first one-way valve 13 and the three-way joint 14; when the liquid medicine needs to be injected, the second one-way valve 15 is in one-way conduction, the first one-way valve 13 is closed, and the liquid medicine is injected through the injection tube, the three-way joint 14, the second one-way valve 15 and the injection needle in sequence; the liquid stopping clamp 17 is arranged on the catheter 16, and the flow speed of the liquid medicine in the catheter 16 can be controlled by adjusting the liquid stopping clamp 1; the puncture instrument 11 is provided with an air filter 18, and air in the drip chamber 12 can be discharged through the air filter 18.

Referring to fig. 3, in this embodiment, the puncture device 11 is further provided with a protective cover 111, and the head of the puncture device 11 of the protective cover 111 prevents the puncture device 11 from being contaminated; the three-way joint 14 is a luer three-way joint. In this embodiment, the injection needle is arranged on the second one-way valve 15, the second one-way valve 15 is provided with a protective cap 151, and the protective cap 151 prevents the second one-way valve 15 from being contaminated; the protective cap 151 is an inner conical joint protective cap.

Referring to fig. 4, in the present embodiment, the dual-drip chamber medicine suction device of the present invention includes two medicine suction devices 10, a three-way pipe 20, a communicating pipe 21 and a joint 22; the two medicine suction devices 10 are arranged in parallel, the two medicine suction devices 10 and the joint 22 are respectively connected with the port of the three-way pipe 20 through the communicating pipe 21, and the joint 22 is connected with the injection cylinder. When liquid medicine needs to be sucked, the first one-way valves 13 in the two medicine suction devices 10 are in one-way conduction, the second one-way valve 15 is closed, and the liquid medicine flows into the injection tube sequentially through the puncture outfit 11, the drip chamber 12, the conduit 16, the first one-way valve 13, the three-way joint 14, the three-way pipe 20 and the joint 22; when liquid medicine needs to be injected, the second one-way valves 15 in the two medicine suction devices 10 are in one-way conduction, the first one-way valve 13 is closed, and the liquid medicine is injected through the injection cylinder, the three-way pipe 20, the three-way joint 14, the second one-way valve 15 and the injection needle in sequence. In this embodiment, the tee 20 is a Y-tee, and the fitting 22 is an external conical fitting having an external conical fitting protective cap.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A double-dropping-bucket medicine suction device is characterized by comprising two medicine suction devices, a three-way pipe, a communicating pipe and a joint; the two medicine suction devices are arranged in parallel, the two medicine suction devices and the joint are respectively connected with the port of the three-way pipe through the communicating pipe, and the joint is connected with the injection cylinder; the medicine suction device comprises a puncture outfit; a drip chamber connected with the puncture outfit; the first one-way valve is connected with the dropping funnel through a conduit; the three-way joint is respectively connected with the first one-way valve and the second one-way valve, and the other end of the second one-way valve is connected with the injection needle; when liquid medicine needs to be sucked, the first one-way valve is in one-way conduction, the second one-way valve is closed, and the liquid medicine flows into the injection tube sequentially through the puncture outfit, the drip chamber, the conduit, the first one-way valve and the three-way joint; when liquid medicine needs to be injected, the second one-way valve is in one-way conduction, the first one-way valve is closed, and the liquid medicine is injected through the injection tube, the three-way connector, the second one-way valve and the injection needle in sequence.

2. The dual drip chamber inhaler device according to claim 1, wherein said conduit is provided with a fluid stop clip.

3. The dual drip chamber inhaler device according to claim 1, wherein said spike is provided with an air filter.

4. The double-drip-chamber medicine suction device according to claim 3, wherein a protective sleeve is arranged on the puncture outfit.

5. The dual drip chamber drug inhalation device of claim 1, wherein said three-way connector is a luer three-way connector.

6. The double-drip-funnel medicine suction device as claimed in claim 1, wherein a protective cap is arranged on the second one-way valve.

7. The dual drip chamber drug inhalation device of claim 6, wherein said protective cap is an inner cone connector protective cap.

8. The double-dropping-bucket medicine suction device as claimed in any one of claims 1 to 7, wherein a Y-shaped three-way pipe is adopted as the three-way pipe.

9. The dual drip chamber drug inhalation device of any one of claims 1 to 7, wherein the connector is an external conical connector having a protective cap for the external conical connector.