CN217612264U

CN217612264U - Multi-channel infusion connecting device

Info

Publication number: CN217612264U
Application number: CN202220058965.6U
Authority: CN
Inventors: 孔轻轻; 沙永生; 叶璐
Original assignee: Tianjin Medical University Cancer Institute and Hospital
Current assignee: Tianjin Medical University Cancer Institute and Hospital
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-10-21
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a multichannel infusion connecting device belongs to infusion and connects technical field. The utility model relates to a multi-channel transfusion connecting device, which comprises a fixed sleeve, a main pipe and a plurality of branch pipes, wherein one end of the main pipe is provided with a main pipe joint; one end of each branch pipe is connected with the other end of the main pipe, the other ends of the branch pipes are respectively provided with a branch pipe joint, and any two branch pipes are arranged in a V shape; the fixed cover is sleeved outside the branch pipe pipelines, and the branch pipe joints are all located outside the fixed cover. The weight is lighter, and meanwhile, the fixing sleeve can be used for fixing a plurality of branch pipes, so that the multichannel infusion connecting device is convenient to fix, and the risks of pipeline falling off, pressure damage and the like can be reduced; a plurality of parallel straight pipe pipelines can input a plurality of different medicines respectively, and can make different medicines mix after reaching the main pipe pipeline, can reduce the emergence of medicine compatibility change to a certain extent.

Description

Multi-channel infusion connecting device

Technical Field

The utility model relates to an infusion connects technical field, especially relates to a multichannel infusion connecting device.

Background

Clinically, for the treatment of critically ill patients, multiple groups of drugs, such as analgesia, sedation, vasoactive drugs, posterior pituitary hormones, etc., need to be infused simultaneously, accurately, uniformly and continuously. In addition, when multiple groups of drugs are infused simultaneously, the effective concentration of the drugs, the correct pumping speed, the incompatibility of the drugs, and the like need to be ensured.

In order to meet the requirements, a plurality of three-way valves are connected in series for drug infusion clinically at present. However, the combined infusion of multiple three-way cascades has the following disadvantages:

1) A plurality of tee joints are connected in a combined mode, the number of inlets can not be flexibly adjusted or the directions of the inlets and the outlets can not be changed, and actual use requirements are difficult to meet.

2) A plurality of tee joints are placed in front of the chest of a patient, and gravity is increased, so that adverse events such as pipeline separation, pressure injury and the like are easily caused.

3) The combination of multiple drugs at the three-way part may cause invisible compatibility change, such as drug inactivation or degradation, precipitate formation, etc., leading to central venous catheter obstruction, embolism, phlebitis, systemic inflammatory response syndrome, disease deterioration, and even endangering the life safety of patients.

4) The invalid area of the internal structure of the tee joint can influence the effects of washing and disinfecting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel infusion connecting device, light in weight can reduce the pipeline and deviate from the risk, can also reduce the emergence that the medicine compatibility changed.

In order to realize the purpose, the following technical scheme is provided:

a multi-channel infusion connection device comprising:

a main pipe joint is arranged at one end of the main pipe pipeline;

one end of each branch pipe is connected with the other end of the main pipe, branch pipe joints are arranged at the other ends of the branch pipes respectively, and any two branch pipes are arranged in a V shape;

the fixed cover is sleeved on the outer sides of the branch pipe pipelines, and the branch pipe joints are located on the outer sides of the fixed cover.

As an alternative to the multi-channel infusion connection device, the axes of a plurality of branch pipes are all located on the same plane.

As an alternative to the multi-channel infusion connection, in the same cross section of the harness, said cross section is a section perpendicular to said plane, the width of the harness in a direction perpendicular to said plane being a; the width of the fixing sleeve is b along the direction parallel to the plane; then a < b.

As an alternative of the multi-channel infusion connecting device, the longitudinal section of the fixing sleeve is of a V-shaped structure, the longitudinal section is parallel to the plane section, and the width of one end, close to the branch pipe joint, of the longitudinal section is larger than that of one end, close to the main pipe, of the longitudinal section.

As an alternative to the multi-channel infusion connection device, the harness is made of a transparent material.

As an alternative to the multi-channel infusion connection, the multi-channel infusion connection further comprises a filter element, which is arranged in the main pipe.

As an alternative to the multi-channel infusion connection, at least some of the branch pipes are provided with additional pipes, one end of which is connected to the corresponding branch pipe and the other end of which is provided with an additional joint, the additional joint being located outside the fixation sleeve.

As an alternative to a multi-channel infusion connection, the corresponding additional tubing is provided adjacent to the main tubing on the branch tubing.

As an alternative to the multi-channel infusion connection device, a plurality of branch connectors, a plurality of branch conduits, a plurality of additional connectors, a plurality of additional conduits, and a main conduit connector are integrally formed with the main conduit.

As an alternative to the multi-channel infusion connection device, the main tube connector, the branch tube connectors and the additional connectors are all threaded connectors.

Compared with the prior art, the beneficial effects of the utility model are that:

compared with the mode of medicine infusion by connecting a plurality of tee joints in series in the prior art, the multichannel infusion connecting device has lighter weight, a plurality of branch pipes and pipelines can be fixed by utilizing a fixed sleeve, so that the multichannel infusion connecting device is convenient to fix, and the risks of pipeline detachment, pressure damage and the like can be reduced; a plurality of parallel straight pipe lines can import multiple different medicines respectively, and can make different medicines mix after arriving and be responsible for the pipeline, can reduce the emergence that medicine compatibility changed to a certain extent.

Drawings

FIG. 1 is a schematic view of a multi-channel infusion connector according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the fixing sleeve in the embodiment of the present invention.

Reference numerals:

1. fixing a sleeve;

2. a main pipe; 21. a main pipe joint;

3. branch pipes and pipelines; 31. a branch pipe joint; 32. an additional pipe; 321. an additional joint;

4. and (4) filtering the liquid.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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 embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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 or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-2, the present embodiment provides a multi-channel infusion connection device, which comprises a fixing sleeve 1, a main pipe 2 and a plurality of branch pipes 3, wherein one end of the main pipe 2 is provided with a main pipe joint 21; one end of each branch pipeline 3 is connected with the other end of the main pipeline 2, the other ends of the branch pipelines 3 are respectively provided with a branch joint 31, and any two branch pipelines 3 are arranged in a V shape; the fixed sleeve 1 is sleeved outside the branch pipes 3, and the branch pipe joints 31 are located outside the fixed sleeve 1.

Compared with the mode of serially connecting a plurality of tee joints for medicine infusion in the prior art, the multichannel infusion connecting device is lighter in weight, and meanwhile, the fixing sleeve 1 can be used for fixing a plurality of branch pipelines 3, so that the multichannel infusion connecting device is convenient to fix, and risks such as pipeline falling-off and pressure damage can be reduced; a plurality of parallel straight pipe lines can input a plurality of different medicines respectively, and can make different medicines mix after reaching the main pipe 2, can reduce the emergence of medicine compatibility change to a certain extent.

Optionally, the multichannel infusion connection further comprises a filter element 4, the filter element 4 being provided in the main pipe 2. The filter member 4 can filter insoluble particles in the drug and eliminate air bubbles in the drug, and is advantageous for precisely controlling the amount of drug injected when using the micro-pump intravenous injection apparatus. The filter member 4 is illustratively a drug solution filtering membrane or an air filtering membrane.

Optionally, the pouch 1 is made of transparent material. Specifically, the fixing sleeve 1 is a transparent box-shaped structure with two closed ends, and is used for fixing a plurality of branch pipelines 3 on one hand and is convenient for observing the medicines in the branch pipelines 3 on the other hand.

Optionally, the axes of the branch pipes 3 are all located on the same plane, in other words, the branch pipes 3 are arranged on the plane, so that the channel infusion connection device can be integrally formed into a flat structure, the channel infusion connection device can be conveniently and integrally fixed at the chest and other positions of a patient, the channel infusion connection device is prevented from protruding out of the body of the patient too high, and the risk of pipeline falling off is favorably reduced.

Further, in order to match the above-mentioned flat configuration formed by the plurality of branch ducts 3, in the same cross section of the pouch 1, the cross section is a section perpendicular to the above-mentioned plane, along the direction perpendicular to the above-mentioned plane, the width of the pouch 1 is a; the width of the sleeve 1, in a direction parallel to the above-mentioned plane, is b; then a < b. In other words, the fixing sleeve 1 is also flat, which not only reduces the volume of the fixing sleeve 1, but also facilitates the fixing of the fixing sleeve 1 firmly at the position of the chest of the patient.

Illustratively, the harness 1 is provided with fixation structures by which the harness 1 can be fixed in position at the chest or the like of the patient. The fixing structure can be a sticky membrane, two sides of the sticky membrane are respectively provided with viscosity, one side of the sticky membrane is pasted on the fixing sleeve 1, the other side of the sticky membrane is pasted with an isolating membrane, when the fixing sleeve 1 needs to be fixed, the isolating membrane can be uncovered, and the other side of the sticky membrane can be directly pasted on the skin or clothes of a patient. Of course, the fixing sleeve 1 does not need to be provided with a fixing structure, and when the fixing sleeve 1 needs to be fixed, the fixing sleeve 1 is adhered to the skin or clothes of the patient by using an adhesive tape.

In order to further reduce the volume of the fixed sleeve 1, the longitudinal section of the fixed sleeve 1 is of a V-shaped structure, the longitudinal section is a section parallel to the plane, the width of one end, close to the branch pipe joint 31, of the longitudinal section is larger than the width of one end, close to the main pipe pipeline 2, of the longitudinal section, and then the longitudinal section is matched with the arrangement form of the plurality of branch pipe pipelines 3, so that the branch pipe pipelines 3 are favorably and stably fixed.

Optionally, at least part of the branch ducts 3 is provided with an additional duct 32, one end of the additional duct 32 being connected to the corresponding branch duct 3 and the other end being provided with an additional joint 321, the additional joint 321 being located outside the jacket 1. The additional tubing 32 may be used for temporary drug administration, and so configured, may increase the number of connectors of the multi-channel infusion connector without also increasing the size and weight of the multi-channel infusion connector too much.

In the present embodiment, the number of branch pipes 3 is three. As shown in fig. 1, the two branch pipes 3 at the outermost side are provided with additional pipes 32, and the axes of the additional pipes 32 are also positioned on the plane, so that the multichannel infusion connecting device does not protrude too high from the body of a patient, and the risk of the pipes falling out is reduced. According to the clinical infusion experience, the three branch pipes 3 and the two additional pipes 32 can meet the requirement of simultaneous infusion of multiple groups of medicines in most cases. Of course, the number of the branch pipes 3 may also be two, four or more, and the specific number may be selected according to the requirement, and is not limited herein.

Alternatively, on the branch pipes 3 provided with the additional pipes 32, the corresponding additional pipes 32 are arranged close to the main pipe 2, so that the medicines of the additional pipes 32 can be prevented from being mixed with the medicines in the corresponding branch pipes 3 prematurely, which is beneficial to reducing the occurrence of medicine compatibility change.

Optionally, a plurality of branch pipe joints 31, a plurality of branch pipe pipelines 3, a plurality of additional joints 321, a plurality of additional pipelines 32, main pipe joint 21 and main pipe pipeline 2 integrated into one piece, so set up, can not only reduce the pipeline furthest and deviate from the risk, still be favorable to carrying out towards the pipe and disinfecting to multichannel infusion connecting device, the disinfection effect is better.

The main tube connector 21 can be connected to a central venous line indwelling in a patient during infusion. The branch pipe joints 31 and the additional joints 321 can be connected with pipelines such as infusion tubes and extension tubes to realize drug infusion. In order to facilitate connection among pipelines and reduce the risk of pipeline separation, the main pipe joint 21, the branch pipe joints 31 and the additional joints 321 are threaded joints, even if slight looseness occurs accidentally, the pipeline cannot be directly separated from the threaded joints, and the safety is higher.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A multi-channel infusion connector comprising:

a main pipe (2), wherein a main pipe joint (21) is arranged at one end of the main pipe (2);

the pipeline connecting structure comprises a plurality of branch pipelines (3), wherein one ends of the branch pipelines (3) are connected with the other end of a main pipeline (2), branch joints (31) are respectively arranged at the other ends of the branch pipelines (3), and any two branch pipelines (3) are arranged in a V shape;

the fixed sleeve (1) is sleeved on the outer sides of the branch pipe pipelines (3) and is provided with a plurality of branch pipe joints (31) which are arranged on the outer sides of the fixed sleeve (1).

2. Multichannel infusion connection device according to claim 1, characterized in that the axes of a plurality of branch ducts (3) all lie in the same plane.

3. A multichannel infusion connection device according to claim 2, characterized in that in the same cross section of said harness (1), said cross section being a section perpendicular to said plane, the width of said harness (1) in the direction perpendicular to said plane being a; the width of the pouch (1) is b, in a direction parallel to said plane; then a < b.

4. A multichannel infusion connection device according to claim 3, characterized in that the longitudinal section of said harness (1) is of V-shaped configuration, said longitudinal section being a section parallel to said plane and the width of the end of said longitudinal section close to said branch joint (31) being greater than the width of the end of said longitudinal section close to said main pipe (2).

5. Multi-channel infusion connection device according to any of claims 1 to 4, characterized in that said harness (1) is made of transparent material.

6. A multichannel infusion connection according to claim 1, characterized in that it further comprises a filter element (4), said filter element (4) being provided to said main tube (2).

7. Multichannel infusion connection device according to claim 1, characterized in that at least some of said branch ducts (3) are provided with an additional duct (32), said additional duct (32) being connected at one end to the corresponding branch duct (3) and at the other end with an additional joint (321), said additional joint (321) being located outside said harness (1).

8. Multichannel infusion connection according to claim 7, characterized in that on the branch ducts (3) the corresponding additional duct (32) is arranged close to the main duct (2).

9. The multichannel infusion connection device according to claim 7, characterized in that a plurality of branch connectors (31), a plurality of branch tubes (3), a plurality of additional connectors (321), a plurality of additional tubes (32), and a main tube connector (21) are integrally formed with the main tube (2).

10. The multichannel infusion connection device according to claim 9, wherein the main tube connector (21), the plurality of branch tube connectors (31) and the plurality of additional connectors (321) are all threaded connectors.