CN218501078U

CN218501078U - Quick exhaust tee bend device

Info

Publication number: CN218501078U
Application number: CN202221131633.2U
Authority: CN
Inventors: 何元松
Original assignee: Xuzhou Yijia Medical Devices Co ltd
Current assignee: Xuzhou Yijia Medical Devices Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-02-21
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a tee bend device fast exhausts, including the tee bend body, the tee bend body is connected by two inlet channel and a liquid outlet channel and is constituteed, has seted up the bleeder vent on every inlet channel's the lateral wall, is provided with waterproof ventilated membrane in the bleeder vent, adopts ultrasonic welding's mode to be connected between the inner wall of waterproof ventilated membrane and bleeder vent. The utility model arranges the air holes on the side walls of the two liquid inlet channels and adds the waterproof and breathable film, so that air bubbles in the pipeline can be discharged in time, the safety of clinical transfusion is ensured, and the hidden danger of medical accidents is eliminated; the utility model discloses an ultrasonic bonding technology is fixed in the venthole with waterproof ventilated membrane, realizes accurate welding, guarantees the ventilated membrane not damaged, improves product quality.

Description

Quick exhaust tee bend device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to quick exhaust tee bend device.

Background

At present, when clinical venous transfusion in the medical field, often utilize the tee bend to connect the transfer line of difference to satisfy the demand that two kinds of medicines were infused simultaneously, lead to having a large amount of bubbles in the transfusion system product pipeline easily, nevertheless current tee bend functional structure is simple, can't be at any time with its inside gas outgoing, leads to the intraductal gassing of transfer, has certain potential safety hazard, causes the medical accident easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick exhaust tee bend device to not enough in the background art, through the utility model discloses can discharge the bubble in the pipeline fast, guarantee the safety of clinical infusion, eliminate the hidden danger that takes place the medical malpractice.

In order to achieve the above object, the technical solution of the present invention is as follows:

the utility model provides a quick exhaust tee bend device, includes the tee bend body, and the tee bend body is connected by two inlet channels and a liquid outlet channel and is formed its characterized in that: each liquid inlet channel is provided with an air hole on the side wall, and a waterproof breathable film is arranged in each air hole.

Preferably, the air holes are stepped through holes, the aperture of one side, close to the liquid inlet channel, of each air hole is smaller than that of the other side of each air hole, and the waterproof breathable film is arranged on one side with the larger aperture.

Preferably, the waterproof breathable film is connected with the inner wall of the air hole in an ultrasonic welding mode.

Preferably, the inner wall of the air hole is provided with welding lines which are distributed circumferentially.

Preferably, the welding line and the air holes are integrally formed in an injection molding mode.

Preferably, the material of the welding line is ABS plastics.

Preferably, the vertical boundary of the welding line is triangular.

Preferably, the pore diameter of the waterproof breathable film is 0.2 μm.

Compared with the prior art, the utility model discloses beneficial effect as follows:

the utility model arranges the air holes on the side walls of the two liquid inlet channels and adds the waterproof and breathable film, so that air bubbles in the pipeline can be discharged in time, the safety of clinical transfusion is ensured, and the hidden danger of medical accidents is eliminated; the utility model discloses an ultrasonic bonding technology is fixed in the venthole with waterproof ventilated membrane, realizes accurate welding, guarantees the ventilated membrane not damaged, improves product quality.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

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

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2B according to the present invention;

in the figure: 1. the three-way valve comprises a three-way body, 101, a liquid inlet channel, 102, a liquid outlet channel, 2, air holes, 3, a waterproof air-permeable membrane, 4, a welding line and 5 and an outlet of the liquid inlet channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in figure 1, a quick exhaust tee joint device, including tee joint body 1, the tee joint body is connected by two inlet channels 101 and a liquid outlet channel 102 and forms, set up bleeder vent 2 on the lateral wall of every inlet channel, the bleeder vent is the echelonment through-hole, the aperture of one side that the bleeder vent is close to the inlet channel is smaller than the aperture of the other side, waterproof ventilated membrane sets up in the one side that the aperture is great, combine as shown in figure 2, be provided with waterproof ventilated membrane 3 in the bleeder vent, the aperture of waterproof ventilated membrane is 0.2 μm, standard aperture, bubble produced to the liquid flow in-process through waterproof degasification membrane discharges from the bleeder vent at any time, effectively avoid the emergence of the accident that the bubble enters human blood vessel, guarantee the safety of clinical infusion, adopt the mode of ultrasonic welding to connect between waterproof ventilated membrane and the inner wall of bleeder vent, realize accurate welding, guarantee waterproof not damaged, improve the product quality, combine as shown in figure 3, be equipped with the welding line 4 that is distributed circumferentially on the inner wall of bleeder vent, the material of welding line is ABS plastics, and the perpendicular interface of welding line is triangle-shaped, reduce the production cost of production.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a quick exhaust tee bend device, includes the tee bend body, and the tee bend body is connected by two inlet channels and a liquid outlet channel and is formed its characterized in that: each liquid inlet channel is provided with an air hole on the side wall, and a waterproof breathable film is arranged in each air hole.

2. The quick exhaust three-way device according to claim 1, wherein: the air holes are stepped through holes, the aperture of one side, close to the liquid inlet channel, of each air hole is smaller than that of the other side of each air hole, and the waterproof breathable film is arranged on the side with the larger aperture.

3. The quick exhaust three-way device according to claim 1, wherein: the waterproof breathable film is connected with the inner wall of the air hole in an ultrasonic welding mode.

4. A three-way device for rapid exhaust of claim 3, wherein: and welding lines which are distributed circumferentially are arranged on the inner wall of the air hole.

5. The quick exhaust tee apparatus of claim 4, wherein: the welding line and the air holes are integrally formed in an injection molding mode.

6. The quick exhaust tee apparatus of claim 4, wherein: the welding line is made of ABS plastic.

7. The quick exhaust tee apparatus of claim 4, wherein: the vertical interface of the welding line is triangular.

8. The three-way quick exhaust device according to claim 1, wherein: the aperture of the waterproof breathable film is 0.2 mu m.