CN213554408U

CN213554408U - Micro-infusion device

Info

Publication number: CN213554408U
Application number: CN202022331528.0U
Authority: CN
Inventors: 宋霞丽; 廖卫华; 徐慧颖; 文牡; 方晓英; 李园芳; 薛乔
Original assignee: Southern Hospital Southern Medical University
Current assignee: Southern Hospital Southern Medical University
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-29
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a micro-infusion device, including the connecting pipe, the front end of connecting pipe is a screwed joint, has a passageway I in the screwed joint, and the rear end of connecting pipe is detachable joint, separate for three independent passageway two each other through two baffles in the connecting pipe, the one end of three passageway two all with the intercommunication of passageway I in the screwed joint, the rear end branch of connecting pipe extends and forms three extension pipe, three passageway two and three extension pipe one-to-one intercommunication, and the rear end of each extension pipe is connected with one detachable joint. The micro infusion device of the utility model avoids the blood pressure rising or the blood pressure lowering, and reduces the risk of the patient with strong slow drug dependence.

Description

Micro-infusion device

Technical Field

The utility model relates to the field of medical supplies, especially, relate to a trace infusion device.

Background

Nutrient solution, a vasodilator, blood plasma, a booster and a heart-strengthening drug which need micro-infusion are adopted, the nutrient solution, the vasodilator and the blood plasma are quick infusion drugs, the booster and the heart-strengthening drug are slow infusion drugs, the dilatator is generally physiological saline, and the booster and the heart-strengthening drug are drugs for searching blood vessels. Adopt a connecting pipe to connect between transfusion system or extension pipe and PICC or vein to keep somewhere the needle clinically, the one end of connecting pipe is the screwed joint who is connected with PICC or vein and keeps somewhere the needle, and the other end of connecting pipe is the detachable joint who is connected with transfusion system or extension pipe. In the middle of the practical process, a plurality of three way connection can be connected in the overlapping of detachable joint end, inputs multiple medicine and a quick medicine at a slow speed simultaneously through a plurality of three way connection. Because the tee joint needs to be replaced within 24 hours, the new tee joint needs to exhaust air during replacement, the new tee joint is filled with a slow-speed medicine during the exhaust, the new tee joint is connected with a quick medicine after being filled with the slow-speed medicine, and the medicine filled into the new tee joint can quickly enter the body during infusion, so that the blood pressure is increased. Clinical attempts to fill the new tee joint with physiological saline can cause slow drugs to enter the body in a delayed manner, so that the blood pressure is reduced, and high risk exists for patients with strong dependence on the slow drugs. Therefore, a new micro-infusion device is needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a micro-infusion device has avoided blood pressure to rise or blood pressure to reduce, has reduced the risk of the strong patient of slow-speed medicine dependence.

In order to realize the purpose, the utility model provides a micro-infusion device, including the connecting pipe, the front end of connecting pipe is a screwed joint, has a passageway one in the screwed joint, and the rear end of connecting pipe is detachable joint, separate for three independent passageway two each other through two baffles in the connecting pipe, the one end of three passageway two all with the intercommunication of passageway one in the screwed joint, the rear end branching of connecting pipe extends and forms three extension pipe, three passageway two and three extension pipe one-to-one intercommunication, and the rear end of each extension pipe is connected with one detachable joint.

As a further improvement of the utility model, the screwed joint includes cylinder one of being connected with the front end of connecting pipe and cylinder two of being connected with cylinder one front end and encircles at cylinder two peripheral and the cover shell of being connected with cylinder two, has the liquid outlet channel of mutual intercommunication in cylinder two and the cylinder one, and the inner wall of cover shell has the screw thread, and cover shell threaded connection has the visor, and the visor cover is in the periphery of cylinder two.

As a further improvement of the present invention, the detachable joint includes an external screw joint connected to the rear end of the connecting pipe and an internal screw cap screwed to the external screw joint.

As a further improvement of the present invention, the two sides of the male screw joint are extended with wing plates, and the wing plates are parallel to the axis of the male screw joint.

As a further improvement, the connecting pipe and the baffle integrated into one piece, the external thread joint and the connecting pipe integrated into one piece, the cylinder one and the connecting pipe integrated into one piece.

As a further improvement, the connecting pipe and the partition board are made of soft PVC material, and the detachable joint and the screw joint are made of hard PVC material.

As a further improvement of the utility model, the three extension pipes are equally divided into two parts, namely a clamp.

Compared with the prior art, the utility model discloses a micro-infusion device's beneficial effect as follows:

(1) through designing three passageway two, three extension pipe, three releasable connection and a screwed joint, during the use, can make screwed joint and PICC or vein keep somewhere the needle and be connected, three releasable connection is in and connects quick-witted medicine, slow medicine respectively, it is internal to make quick-witted medicine and slow medicine can enter into simultaneously, thereby blood pressure rising or blood pressure reduction have been avoided, patient's that slow medicine dependence is strong risk has been reduced, blood pressure rising or blood pressure reduction have been avoided, patient's that slow medicine dependence is strong risk has been reduced.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

Fig. 1 is a schematic view of a micro-infusion device.

FIG. 2 is a schematic view of a detachable joint.

Fig. 3 is a cross-sectional view of a screw joint.

The reference numbers illustrate: the connecting pipe 1, the partition 11, the second passage 12, the extension pipe 13, the screw joint 2, the first passage 2a, the first column body 21, the second column body 22, the casing 23, the protective cover 24, the detachable joint 3, the male screw joint 31, the female screw cover 32 and the wing plate 33.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

Referring to fig. 1-3, the micro infusion device includes a connection tube 1, a screw joint 2 is disposed at the front end of the connection tube 1, a channel 2a is disposed in the screw joint 2, and a detachable joint 3 is disposed at the rear end of the connection tube 1. The connecting pipe 1 is internally divided into two three mutually independent channels 12 through two clapboards 11, one ends of the two three channels 12 are communicated with the first channel 2a in the spiral connector 2, the rear end of the connecting pipe 1 is forked and extended to form three extension pipes 13, the two three channels 12 are communicated with the three extension pipes 13 in a one-to-one correspondence manner, and the rear end of each extension pipe 13 is connected with one detachable connector 3. Each of the three extension tubes 13 has a clamp 4, and when one or two of the extension tubes 13 do not require liquid to enter, the corresponding extension tube 13 is clamped by the clamp 4. The connecting pipe 1 and the clapboard 11 are both made of soft PVC materials.

The screw joint 2 comprises a first cylinder 21 connected with the front end of the connecting pipe 1, a second cylinder 22 connected with the front end of the first cylinder 21 and a casing 23 surrounding the periphery of the second cylinder 22 and connected with the second cylinder 22, liquid outlet channels communicated with each other are arranged in the second cylinder 22 and the first cylinder 21, the inner wall of the casing 23 is provided with threads, the casing 23 is in threaded connection with a protective cover 24, and the protective cover 24 is sleeved on the periphery of the second cylinder 22. The first column 21 is integrally formed with the connecting tube 1. The spiral connector 2 is made of hard PVC materials.

The detachable joint 3 includes a male connector 31 connected to the rear end of the connection pipe 1 and a female cap 32 threadedly connected to the male connector 31. Wing plates 33 extend from two sides of the male screw joint 31, and the wing plates 33 are parallel to the axis of the male screw joint 31, so that the operation is convenient. The connecting pipe 1 and the partition 11 are integrally formed, and the male connector 31 and the connecting pipe 1 are integrally formed. The detachable joint 3 is made of hard PVC material.

During the use, can pull down by visor 24, make cover 23 and cylinder two 22 and PICC or vein keep somewhere the needle and be connected, all pull down three internal thread lid 32, connect fast medicine, slow medicine respectively, make fast medicine and slow medicine can enter into simultaneously internal to avoided blood pressure rising or blood pressure to reduce slow medicine dependence strong patient's risk.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. The utility model provides a trace infusion device, includes the connecting pipe, and the front end of connecting pipe is a screwed joint, has a passageway one in the screwed joint, and the rear end of connecting pipe is detachable joint, its characterized in that: the connecting pipe is internally divided into three mutually independent channels II through two clapboards, one end of each channel II is communicated with the channel I in the spiral connector, the rear end of the connecting pipe is forked and extended to form three extension pipes, the three channels II are communicated with the three extension pipes in a one-to-one correspondence manner, and the rear end of each extension pipe is connected with one detachable connector.

2. The micro infusion device of claim 1, wherein: the screw joint comprises a first cylinder connected with the front end of the connecting pipe, a second cylinder connected with the front end of the first cylinder and a casing surrounding the periphery of the second cylinder and connected with the second cylinder, liquid outlet channels communicated with each other are arranged in the second cylinder and the first cylinder, the inner wall of the casing is provided with threads, the casing is in threaded connection with a protective cover, and the protective cover is sleeved on the periphery of the second cylinder.

3. The micro infusion device of claim 2, wherein: the detachable joint comprises an external thread joint connected with the rear end of the connecting pipe and an internal thread cover in threaded connection with the external thread joint.

4. The micro infusion device of claim 3, wherein: wing plates extend from two sides of the external thread joint and are parallel to the axis of the external thread joint.

5. The micro infusion device of claim 3, wherein: the connecting pipe and the partition plate are integrally formed, the external thread connector and the connecting pipe are integrally formed, and the first column body and the connecting pipe are integrally formed.

6. The micro infusion device of claim 4, wherein: connecting pipe, baffle all adopt soft PVC material to make, and detachable joint and screwed joint all adopt hard PVC material to make.

7. The micro infusion device of claim 1, wherein: the three extension pipes are respectively provided with a clamp.