CN217119032U

CN217119032U - T-shaped quick joint

Info

Publication number: CN217119032U
Application number: CN202221078119.7U
Authority: CN
Inventors: 江涛; 黄燕晶
Original assignee: Xiamen Taofu Technology Co ltd
Current assignee: Xiamen Taofu Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-05
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a T-shaped quick joint, which comprises a male joint and a valve plug; the valve plug is arranged on the male joint in a sealing mode; a liquid guide hole is arranged on the valve plug in a penetrating way; the circular truncated cone-shaped valve plug is arranged in the infusion bag, the infusion bag is prevented from being extruded and deformed due to pressure difference, so that a consumer can observe the residual amount of the liquid medicine in the infusion bag, meanwhile, the liquid medicine in the infusion bag passes through the liquid guide hole and enters the male connector, the liquid medicine in the infusion bag can be fully used, waste of the liquid medicine in the infusion bag is avoided, and a good treatment effect can be provided for a patient; the utility model discloses a structure is retrencied, operation convenient to use is favorable to using widely.

Description

T-shaped quick joint

Technical Field

The utility model relates to an infusion bag technical field, in particular to T shape quick-operation joint.

Background

The disposable plastic transfusion bag and the blood transfusion bag are made of special medical grade plastics, particularly, the disposable plastic transfusion bag is made of nontoxic medical PE raw materials strictly during production and is formed by high-temperature plasticizing and heat sealing under the purification condition.

Traditional infusion bag is the rectangle structure usually, and current rectangle infusion bag discovers in the in-service use, when infusing for the patient, is located the part below the pjncture needle syringe needle in the infusion bag, can not flow through the pjncture needle, can lead to the liquid medicine of minority to remain in infusion bag's bottom, and remaining medicine can arouse the not enough problem of using medicine to take place in the bag, can not provide effectual treatment for the patient, can cause the liquid medicine extravagant moreover.

Disclosure of Invention

The utility model provides a convenient operation's T shape quick-operation joint to solve above-mentioned technical problem.

In order to solve the technical problem, the utility model provides a following technical scheme: a T-shaped quick connector comprises a male connector and a valve plug; the valve plug is arranged on the male joint in a sealing mode; and a liquid guide hole is arranged on the valve plug in a penetrating way.

Further, the valve plug is a hollow revolving body; one end of the valve plug radially shrinks to be in a round table shape.

Further, the male connector comprises a shell, an elastic piece, a first sealing piece, a second sealing piece and a valve core; the shell, the elastic piece, the first sealing piece, the second sealing piece and the valve core are coaxially arranged.

Furthermore, a sealing groove is arranged on the valve core; the valve core is a hollow revolving body with one sealed end; the valve core is provided with a through long strip-shaped hole; a cross-shaped supporting piece is arranged on the inner side of the valve core; one end of the valve core is provided with a columnar positioning seat.

Further, the elastic member is a spring.

Compared with the prior art, the utility model has the advantages of it is following:

1) the valve plug sets up in infusion bag's inside, and the valve plug of round platform form helps strutting infusion bag, avoids infusion bag because of the pressure differential, by extrusion deformation to the consumer observes the surplus of the interior liquid medicine of infusion bag, and the liquid medicine in the infusion bag passes the drain hole simultaneously and gets into the male joint, can realize the liquid medicine in the make full use of infusion bag, avoids extravagant liquid medicine in the infusion bag, can provide good treatment for the patient.

2) The utility model discloses a structure is retrencied, operation convenient to use is favorable to using widely.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a sectional view of the present invention.

Description of the labeling: a male connector 1; a valve plug 2; a liquid guide hole 3; a housing 11; an elastic member 12; a first seal member 13; a second seal member 14; a valve core 15; a sealing groove 151; an elongated aperture 152; a cross-shaped support 153; a columnar positioning seat 154.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3: a T-shaped quick joint comprises a male joint 1 and a valve plug 2; the valve plug 2 is arranged on the male joint 1 in a sealing manner; the valve plug 2 is provided with a liquid guide hole 3 in a penetrating way; the valve plug 2 is a hollow revolving body; one end of the valve plug 2 radially shrinks to be in a circular truncated cone shape; when using, valve plug 2 sets up in infusion bag's inside, and the valve plug 2 of round platform form helps strutting infusion bag, avoids infusion bag because of the pressure differential, by extrusion deformation to the consumer observes the surplus of liquid medicine in the infusion bag, and the liquid medicine in the infusion bag passes drain hole 3 simultaneously and gets into male joint 1, can realize the liquid medicine in the make full use of infusion bag, avoids extravagant liquid medicine in the infusion bag.

On the basis of the above embodiment, the male connector 1 includes a housing 11, an elastic member 12, a first seal member 13, a second seal member 14, and a valve element 15; the shell 11, the elastic piece 12, the first sealing piece 13, the second sealing piece 14 and the valve core 15 are coaxially arranged; the elastic part 12 is a spring; the valve core 15 is slidably sleeved inside the housing 11, the first sealing element 13 is sleeved above the valve core 15 and used for sealing the joint of the valve core 15 and the housing 11, one end of the elastic element 12 abuts against the top of the valve core 15, the other end of the elastic element abuts against the valve plug 2, and the second sealing element 14 is sleeved on the outer surface of the housing 11 and used for sealing the external joint and the housing 11.

On the basis of the above embodiment, the valve core 15 is provided with a sealing groove 151, the first sealing element 13 is sleeved at the sealing groove 151, so that the first sealing element 13 contacts with the inside of the housing 11 under the action of the elastic element 12 of the valve core 15, and the valve core 15 and the inside of the housing 11 form a seal, thereby preventing the liquid medicine from leaking outwards along the joint of the valve core 15 and the housing 11, and improving the use quality; the valve core 15 is a hollow revolving body with one sealed end and is used for accommodating a needle head for transfusion; the valve core 15 is provided with a through long strip-shaped hole 152; a cross-shaped support 153 is arranged on the inner side of the valve core 15; one end of the valve core 15 is provided with a columnar positioning seat 154 for limiting and fixing the elastic element 12.

The utility model discloses an application principle: the needle head is inserted into the valve core 15, so that the liquid medicine in the infusion bag is communicated with the needle head, and the liquid medicine in the infusion bag passes through the liquid guide hole 3 to enter the male connector 1 and then enters the needle head; to the infusion later stage, valve plug 2 struts infusion bag, thereby the consumer can observe the surplus of the interior liquid medicine of infusion bag directly perceivedly, and then can realize using up the liquid medicine in the infusion bag, avoids extravagant.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.

Claims

1. A T-shaped quick joint is characterized by comprising a male joint (1) and a valve plug (2); the valve plug (2) is arranged on the male joint (1) in a sealing manner; and a liquid guide hole (3) is arranged on the valve plug (2) in a penetrating way.

2. The T-shaped quick coupling according to claim 1, characterized in that said valve plug (2) is a hollow body of revolution; one end of the valve plug (2) is radially contracted into a round table shape.

3. The T-shaped quick connector according to claim 1, characterized in that the male connector (1) comprises a housing (11), an elastic member (12), a first seal member (13), a second seal member (14) and a valve core (15); the shell (11), the elastic piece (12), the first sealing piece (13), the second sealing piece (14) and the valve core (15) are coaxially arranged.

4. The T-shaped quick coupling according to claim 3, wherein the valve core (15) is provided with a sealing groove (151); the valve core (15) is a hollow revolving body with one sealed end; the valve core (15) is provided with a through elongated hole (152); a cross-shaped supporting piece (153) is arranged on the inner side of the valve core (15); one end of the valve core (15) is provided with a columnar positioning seat (154).

5. T-shaped quick-coupling according to claim 3, characterized in that said elastic element (12) is a spring.