CN211536125U

CN211536125U - Medical three-way joint

Info

Publication number: CN211536125U
Application number: CN201921942508.8U
Authority: CN
Inventors: 成静; 杨旭; 孟芳
Original assignee: First Affiliated Hospital of Guangzhou Medical University
Current assignee: First Affiliated Hospital of Guangzhou Medical University
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-22
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a medical three-way joint, which comprises a three-way valve, an oxygen therapy device joint, an oxygen meter joint and an atomizer joint, wherein the three-way valve comprises a valve body, a valve core and a rotating head, the valve body is provided with three interfaces, the oxygen therapy device joint is connected with the first interface of the valve body, the oxygen meter joint is connected with the second interface of the valve body, the atomizer joint is connected with the third interface of the valve body, the valve core can be rotatably arranged in the inner cavity of the valve body, the rotating head passes through the valve body to be connected with the valve core, the valve core is provided with three air vents, the three air vents are mutually communicated to form a channel, the cross section of the channel is in a T shape, the aim of easily switching between continuous oxygen therapy and oxidation atomization therapy can be realized only by rotating the rotating head, the three-way joint is simple and efficient, the labor intensity of medical workers is reduced, and the, is convenient for medical staff to operate.

Description

Medical three-way joint

Technical Field

The utility model relates to a medical auxiliary assembly technical field, concretely relates to medical three way connection.

Background

Among the respiratory system critically ill patient treatment process, the breathing machine is supplementary to be ventilated, last oxygen therapy, oxygen among the oxygen atomization etc. is an essential element, under the not enough or urgent circumstances of oxygen source interface, the nurse need change different joints and realize the conversion of atomizing and oxygen uptake, it is hard and time-consuming to tear open and change in the change process, it can jump out and injure the patient to tear open when changing, thereby make nurse work efficiency low and lead to the fact the hidden danger to patient's safety, so design a convenient and fast with oxygen uptake and the free light conversion's of atomizing joint very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a medical three-way joint.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a medical three way connection, includes that three-way valve, oxygen therapy are precious to be connected, oxygen meter connects and the atomizer connects, the three-way valve includes valve body, case and rotating head, the valve body has three interface, oxygen therapy is precious to be connected the first interface of valve body, oxygen meter articulate the second interface of valve body, the atomizer articulate the third interface of valve body, the case is rotatable to be established in the inner chamber of valve body, the rotating head passes the valve body is connected the case, be equipped with three air vent on the case, it is three the air vent communicates each other in order to form the passageway, the cross section of passageway is the T font.

Furthermore, the valve body is provided with a mounting port which is communicated with the inner cavity of the valve body, the valve core is movably mounted in the inner cavity of the valve body through the mounting port, the inner wall of the mounting port is provided with a sealing ring groove, the sealing ring groove is provided with a Y-shaped sealing ring, the Y-shaped sealing ring is hermetically connected with the outer wall of the valve core, and the Y-shaped sealing ring plays a role in sealing and prevents oxygen from leaking out from the mounting port.

Further, the rotating head has three dwang, it is three the dwang respectively with three the air vent is corresponding, three the dwang plays the effect of the inside interface intercommunication condition of sign three-way valve to make things convenient for medical personnel to carry out the conversion operation that lasts oxygen therapy and oxygen atomizing.

In addition, the rotating head can also be a triangular structure, and three angles of the triangular structure correspond to the three vent holes respectively, so that the three-way valve can also play a role in marking the communication condition of the internal interfaces of the three-way valve.

Compared with the prior art, the beneficial effects of the utility model are that: only need through rotating the rotating head, just can last oxygen therapy and the oxidation atomization therapy between realize the light purpose of switching, simple high-efficient, reduced medical personnel's intensity of labour, the rotating head that has three dwang still plays the effect of the inside interface intercommunication condition of sign three-way valve, the medical personnel operation of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a medical three-way joint according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic structural view of the valve core;

FIG. 4 is a diagram illustrating a state of use when the first port and the second port are connected;

FIG. 5 is a diagram showing a state of use when the first port and the third port are connected;

FIG. 6 is a diagram showing the state of use when all three ports are connected;

FIG. 7 is a schematic view of the valve core and valve body assembly shown in FIG. 4;

FIG. 8 is a schematic structural diagram of the valve core when the rotary head has a triangular structure;

in the figure: 1. a three-way valve; 2. the oxygen therapy device joint; 3. an oxygen meter connector; 4. an atomizer joint; 5. a valve body; 6. a valve core; 7. rotating the head; 8. a first interface; 9. a second interface; 10. A third interface; 11. a vent hole; 12. a channel; 13. an installation port; 14. a seal ring groove; 15. A Y-shaped seal ring; 16. rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.

The following are specific embodiments of the present invention:

example 1

Referring to fig. 1 to 7, a medical three way connection, including three-way valve 1, precious joint 2 of oxygen therapy, oxygen meter connects 3 and atomizer and connects 4, three-way valve 1 includes valve body 5, case 6 and rotating head 7, valve body 5 has three interface, precious joint 2 of oxygen therapy connects the first interface 8 of valve body 5, oxygen meter connects 3 second interface 9 of connecting valve body 5, atomizer connects 4 third interface 10 of connecting valve body 5, case 6 is rotatable to be established in the inner chamber of valve body 5, rotating head 7 passes valve body 5 and connects case 6, refer to fig. 3, be equipped with three air vent 11 on the case 6, three air vent 11 communicates each other in order to form passageway 12, the cross section of passageway 12 is the T font.

Preferably, referring to fig. 2 and 7, a mounting port 13 is arranged on the valve body 5, the mounting port 13 is communicated with an inner cavity of the valve body 5, the valve element 6 is movably mounted in the inner cavity of the valve body 5 through the mounting port 13, a sealing ring groove 14 is arranged on an inner wall of the mounting port 13, and a Y-shaped sealing ring 15 is arranged on the sealing ring groove 14, in this embodiment, the valve element 6 is preferably of a cylindrical structure, the Y-shaped sealing ring 15 is hermetically connected with an outer wall of the valve element 6, and the Y-shaped sealing ring 15 plays a role in sealing to prevent oxygen from leaking out from the mounting.

Preferably, referring to fig. 3, the rotating head 7 has three rotating rods 16, the three rotating rods 16 respectively correspond to the three vent holes 11, and the three rotating rods 16 corresponding to the vent holes 11 can serve to identify the communication condition of the interface inside the three-way valve 1, so as to facilitate the operation of the medical staff.

During the use, be connected oxygen therapy precious with oxygen therapy precious connects 2, the oxygen table is connected with oxygen table connects 3, the atomizer is connected with atomizer joint 4, when needs last oxygen therapy, only need rotate rotary head 7, make wherein two dwang 16 on the rotary head 7 respectively with first interface 8 and second interface 9 corresponding, and make remaining dwang 16 not corresponding with third interface 10, as shown in figure 4, so can communicate first interface 8 and second interface 9, oxygen in the oxygen therapy precious will pass through the oxygen table and carry for the patient, in order to realize the purpose of lasting oxygen therapy.

When needs carry out the oxidation atomizing, only need rotate swivel head 7, let two of them dwang 16 on the swivel head 7 respectively with first interface 8 and third interface 10 corresponding to it is not corresponding with second interface 9 not to make a remaining dwang 16, as shown in fig. 5, so can communicate first interface 8 and third interface 10, oxygen in the oxygen therapy is precious will pass through the atomizer, and carry the patient after atomizing with the liquid medicine in the atomizer, in order to realize lasting oxidation atomizing purpose.

In addition, if necessary, the rotating head 7 is rotated to make the three rotating rods 16 correspond to the three ports of the valve body 5 at the same time, as shown in fig. 6, so that the purpose of performing the continuous oxygen therapy and the oxidation atomization therapy at the same time can be achieved.

Compared with the prior art, the beneficial effect of this embodiment: only need through rotating the rotating head, just can last oxygen therapy and the oxidation atomization therapy between realize the light purpose of switching, simple high-efficient, reduced medical personnel's intensity of labour, the rotating head that has three dwang still plays the effect of the inside interface intercommunication condition of sign three-way valve, the medical personnel operation of being convenient for.

Example 2

This example is the same as example 1 except that: referring to fig. 8, the rotating head 7 is a triangular structure, three angles of the triangular structure correspond to three air vents 11 respectively, for the structural scheme of the rotating head 7 that can mark the communication condition of the internal interface of the three-way valve 1, the rotating head 7 is not limited to the rotating rod 16, and the rotating head 7 can be designed into a triangular structural form, only three angles of the triangle correspond to three air vents 11 on the valve core 6 one by one, and the design can also mark the communication condition of the internal interface of the three-way valve 1.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a medical three way connection, its characterized in that, connects including three-way valve, oxygen therapy precious joint, oxygen meter joint and atomizer, the three-way valve includes valve body, case and rotating head, the valve body has three interface, oxygen therapy precious articulate the first interface of valve body, oxygen meter articulate the second interface of valve body, the atomizer articulate the third interface of valve body, the case is rotatable to be established in the inner chamber of valve body, the rotating head passes the valve body is connected the case, be equipped with three air vent on the case, it is three the air vent communicates each other in order to form the passageway, the cross section of passageway is the T font.

2. The medical three-way joint according to claim 1, wherein the valve body is provided with a mounting opening, the mounting opening is communicated with the inner cavity of the valve body, the valve element is movably mounted in the inner cavity of the valve body through the mounting opening, a sealing ring groove is formed in the inner wall of the mounting opening, a Y-shaped sealing ring is arranged on the sealing ring groove, and the Y-shaped sealing ring is hermetically connected with the outer wall of the valve element.

3. The medical tee according to claim 1, wherein said rotary head has three rotation rods, and said three rotation rods correspond to said three ventilation holes, respectively.

4. The three-way medical connector according to claim 1, wherein the rotating head has a triangular structure, and three corners of the triangular structure correspond to three of the vent holes respectively.