CN213852741U

CN213852741U - Improved medical three-way connecting pipe

Info

Publication number: CN213852741U
Application number: CN202021928062.6U
Authority: CN
Inventors: 王国强
Original assignee: Shanghai Puyi Medical Instruments Co ltd
Current assignee: Shanghai Puyi Medical Instruments Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-08-03
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a medical tee bend connecting pipe of improved generation, include: the body, the right side port that the body is T shape structure and body sets up internal thread, left side port and below port and is provided with respectively and connects the post of revolving, connect and revolve and be connected with the helmet on the post respectively, the end of helmet is fixed with the spliced pole, all be provided with the helicitic texture on the outer wall of spliced pole, be connected with the circular cone joint on the right side port of body, the surperficial front end of body is provided with valve disc, solid fixed ring and valve rod, gu fixed ring integrated into one piece is on the valve disc. The protective cap can be connected after being detached from the pipe body and is fixed on the valve disc, so that the phenomenon of loss is avoided; after the protective cap is screwed into the fixing ring and tightened, the protective cap can be used as an extension rod, and the three-way connecting pipe arranged in the fixing box is convenient to operate.

Description

Improved medical three-way connecting pipe

Technical Field

The utility model relates to the technical field of medical equipment, more specifically are medical tee bend connecting pipe of improved generation.

Background

The medical three-way joint (also called as three-way cock) is a common connecting piece in a medical delivery pipeline and can be used for delivering gas or liquid, the existing three-way joint comprises a joint without a positioning joint or a joint with a positioning device at the bottom, when a patient moves or exerts an external force, the joint and a transfusion tube are easy to bend, so that a transfusion channel is narrowed or blocked, the error rate of operation of medical staff is easy to increase, the movement of the patient is limited, the treatment effect is influenced, and medical accidents can be even caused when the operation is serious.

At present, the existing medical three-way connecting pipe has the following problems: the protective cap is easy to lose after being taken down, and the protective cap can not be found frequently when the channel needs to be closed again; the three-way joint is generally placed in the mounting box when in use, and the valve rod is inconvenient to operate due to the fact that the mounting box is deep. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical tee bend connecting pipe of improved generation has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an improved medical three-way connection tube, comprising: the body, the right side port that the body is T shape structure and body sets up internal thread, left side port and below port and is provided with respectively and connects the post of revolving, connect and revolve and be connected with the helmet on the post respectively, the end of helmet is fixed with the spliced pole, all be provided with the helicitic texture on the outer wall of spliced pole, be connected with the circular cone joint on the right side port of body, the surperficial front end of body is provided with valve disc, solid fixed ring and valve rod, gu fixed ring integrated into one piece is on the valve disc.

As a preferred embodiment of the utility model, the one end of conical joint is provided with the fixed disk, be fixed with the connector on the lateral wall of fixed disk, threaded connection is passed through with body right-hand member mouth to the connector.

As a preferred embodiment of the utility model, be provided with the internal thread on solid fixed ring's the inner wall, just the connector, connect the diameter of revolving post, spliced pole and solid fixed ring's internal diameter, the internal diameter of helmet, body right-hand member port internal diameter are the same.

As a preferred embodiment of the present invention, a plurality of anti-slip strips are uniformly disposed and integrally formed on the outer walls of the fixing disc and the protective cap.

As a preferred embodiment of the present invention, the valve rod is provided with three and fixed on the outer wall of the fixing ring, three the valve rod is distributed in a T shape.

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

(1) the utility model discloses, can be connected between the helmet after dismantling the helmet from the body to fix on the valve disc, avoid causing the phenomenon of losing.

(2) The utility model discloses, with the back of screwing up in the helmet screw in fixed ring, can regard the helmet as the extension rod to use, be convenient for operate the tee junction pipe of installing in fixed box.

Drawings

FIG. 1 is a structural diagram of the improved medical three-way connection tube of the present invention;

FIG. 2 is a first connection diagram of a protective cap of the improved three-way medical connection tube;

fig. 3 is a second protective cap connection diagram of the improved medical three-way connection pipe of the utility model.

In the figure, 1, a tube body; 2. a valve disc; 3. a fixing ring; 4. a valve stem; 5. a protective cap; 6. connecting columns; 7. fixing the disc; 8. a conical joint; 9. a connector; 10. and connecting the rotary columns.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an improved medical three-way connection tube, comprising: body 1, body 1 is T shape structure and body 1's right side port sets up the internal thread, left side port and below port are provided with respectively and connect and revolve post 10, it is connected with helmet 5 respectively on the post 10 to connect to revolve, the end of helmet 5 is fixed with spliced pole 6, all be provided with the helicitic texture on spliced pole 6's the outer wall, be connected with conical joint 8 on body 1's the right side port, body 1's surperficial front end is provided with valve disc 2, solid fixed ring 3 and valve rod 4, gu fixed ring 3 integrated into one piece is on valve disc 2, between helmet 5, accessible spliced pole 6 is connected between helmet 5 and the solid fixed ring 3, conical joint 8 also can be connected with helmet 5 or solid fixed ring 3 through connector 9 simultaneously, avoid helmet 5 or conical joint 8 to lose.

In a further improvement, as shown in fig. 1-3: a fixing disc 7 is arranged at one end of the conical joint 8, a connector 9 is fixed on the side wall of the fixing disc 7, the connector 9 is in threaded connection with the port on the right side of the pipe body 1, and the threaded connection is convenient to install and disassemble.

In a further improvement, as shown in fig. 1-3: be provided with the internal thread on solid fixed ring 3's the inner wall, and the connector 9, connect the internal diameter of revolving post 10, spliced pole 6 and solid fixed ring 3, the internal diameter of

helmet

5, 1 right-hand member port internal diameter of body are the same, and above-mentioned structure sets up to the same size, the interconnect of being convenient for.

Further improved, as shown in fig. 1: evenly set up and integrated into one piece has a plurality of antislip strip on the outer wall of fixed disk 7 and helmet 5, plays skid-proof effect.

Specifically, valve rod 4 is provided with three altogether and fixes on solid fixed ring 3's outer wall, and three valve rod 4 is the T font and distributes, through helmet 5 and conical joint 8 as the extension rod, is convenient for rotate the operation to valve disc 2.

The utility model discloses when using, to connect between the helmet 5 under will dismantling or will protect the cap 5 to fix on solid fixed ring 3, come through spliced pole 6 with solid fixed ring 3 or protect the cap 5 carry out threaded connection can, when using the helmet 5 as the extension rod, need fasten hard between helmet 5, solid fixed ring 3 and the connector 9 to avoid taking place not hard up phenomenon in the time of rotating valve disc 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved medical three-way connection tube, comprising: body (1), its characterized in that: body (1) is the right side port of T shape structure and body (1) and sets up internal thread, left side port and below port and is provided with respectively to connect and revolves post (10), connect and be connected with helmet (5) on revolving post (10) respectively, the end of helmet (5) is fixed with spliced pole (6), all be provided with the helicitic texture on the outer wall of spliced pole (6), be connected with conical joint (8) on the right side port of body (1), the surperficial front end of body (1) is provided with valve disc (2), solid fixed ring (3) and valve rod (4), gu fixed ring (3) integrated into one piece is on valve disc (2).

2. The improved medical three-way connecting pipe according to claim 1, wherein: the one end of conical joint (8) is provided with fixed disk (7), be fixed with connector (9) on the lateral wall of fixed disk (7), threaded connection is passed through with body (1) right side port in connector (9).

3. The improved medical three-way connecting pipe according to claim 2, wherein: be provided with the internal thread on the inner wall of solid fixed ring (3), just the diameter of connector (9), connection spiral column (10), spliced pole (6) is the same with the internal diameter of solid fixed ring (3), the internal diameter of helmet (5), body (1) right-hand member port internal diameter.

4. The improved medical three-way connecting pipe according to claim 2, wherein: the outer walls of the fixed disc (7) and the protective cap (5) are uniformly provided and integrally formed with a plurality of anti-slip strips.

5. The improved medical three-way connecting pipe according to claim 1, wherein: valve rod (4) are provided with three altogether and fix on the outer wall of solid fixed ring (3), and are three valve rod (4) are the T font and distribute.