CN218607537U

CN218607537U - VSD negative pressure tube sealing device

Info

Publication number: CN218607537U
Application number: CN202221968052.4U
Authority: CN
Inventors: 田甲; 冯芳
Original assignee: Tongji Medical College of Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-03-14
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a VSD negative pressure pipe sealer, including the cavity, be connected with first connector, second connector and third connector on the cavity, first connector, second connector and third connector communicate each other, first connector is used for being connected with the suction tube, second connector and third connector all are used for being connected with the negative pressure ball; the valve core is rotatably arranged on the cavity and is used for blocking the first connector and the second connector or blocking the first connector and the third connector; the second connector and the third connector are connected with the negative pressure ball, so that the sealing effect can be realized, and the simple sealing mode of pulling out the suction tube to clamp or adhesive tape for the suction tube is not needed; for patients who need to leave the ward for a long time, the negative pressure ball can be alternately replaced and used by rotating the valve core.

Description

VSD negative pressure tube sealing device

Technical Field

The utility model relates to a medical appurtenance technical field especially relates to a VSD negative pressure tube clipper.

Background

For patients treated with VSD (Vacuum sealing drainage) technology, postoperative patients are confined to the vicinity of the hospital bed and cannot visit the restroom by themselves. In addition, for patients who need to go out for relevant examination, negative pressure machines provided by manufacturers need to be carried to maintain negative pressure, but the problem that the number of machines which can be used in a ward is insufficient due to matching and maintenance exists for a long time. There is not the administrative or technical offices of this machine in the ward, and the nurse can only pull out the VSD connecting pipe, gives simple and easy the closure to clip or sticky tape for the connecting pipe, but the closure effect is not good enough, easily causes the VSD connecting pipe to lose.

In view of this, it is actually necessary to provide a novel VSD negative pressure tube sealing device to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a VSD negative pressure tube sealer only needs to connect the negative pressure ball through VSD negative pressure tube sealer and realizes the confined effect, no longer need through pulling out the suction tube to the simple and easy confined mode of clip or sticky tape for the suction tube.

In order to achieve the purpose, the utility model provides a VSD negative pressure tube sealing device, including the cavity, be connected with first connector, second connector and third connector on the cavity, first connector, second connector and third connector communicate each other, first connector is used for being connected with the suction tube, second connector and third connector all are used for being connected with the negative pressure ball;

and the valve core is rotatably arranged on the cavity and is used for separating the first connector from the second connector or separating the first connector from the third connector.

Preferably, the valve core is provided with an arc-shaped through hole along the radial direction, and the arc-shaped through hole is used for being communicated with the first connector, the second connector and the third connector.

Preferably, the second connector and the third connector are arranged oppositely, and the first connector is perpendicular to the second connector and the third connector.

Preferably, the first connecting head comprises a first connecting section, a second connecting section and a third connecting section which are connected in sequence, and the outer diameters of the first connecting section, the second connecting section and the third connecting section are gradually increased.

Preferably, the second connector and the third connector are both provided with threaded bayonets.

Preferably, a rotating member is connected to the valve core.

Compared with the prior art, the beneficial effects lie in that: 1) The sealed effect can be realized by connecting the negative pressure ball on the second connector and the third connector, and the simple sealing mode of the clamp or the adhesive tape for the suction tube by pulling the suction tube is not needed.

2) For patients who need to leave the ward for a long time, the negative pressure ball can be alternately replaced and used by rotating the valve core.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Figure 1 is the utility model provides a VSD negative pressure tube clipper's perspective view.

Reference numerals: 1. a cavity; 11. a first connection head; 111. a first connection section; 112. a second connection section; 113. a third connection section; 12. a second connector; 13. a third connector; 2. a valve core; 21. an arc-shaped through hole; 22. a rotating member.

Detailed Description

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The above terms may have the specific meanings in the present invention according to the specific situation for those skilled in the art.

Furthermore, the terms "left", "right", and "left" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In addition, the meaning of "plurality" or "a number" refers to two or more, unless specifically limited otherwise.

Referring to fig. 1, the utility model provides a VSD negative pressure tube sealing device, including cavity 1, be connected with first connector 11, second connector 12 and third connector 13 on cavity 1, first connector 11, second connector 12 and third connector 13 communicate each other, first connector 11 is used for being connected with the suction tube, second connector 12 and third connector 13 all are used for being connected with the negative pressure ball;

the valve core 2 is rotatably arranged on the cavity 1 and is used for blocking the first connector 11 and the second connector 12 to prevent the first connector 11 from being communicated with the second connector 12; the valve core 2 is used for blocking the first connector 11 and the third connector 13, and the first connector 11 and the third connector 13 are prevented from being communicated. In this embodiment, the first connector 11, the second connector 12, and the third connector 13 are all provided with a channel therein.

Further, the cavity 1 is substantially cylindrical, the valve core 2 is radially provided with an arc-shaped through hole 21, and the arc-shaped through hole 21 is used for being communicated with the first connector 11, the second connector 12 and the third connector 13.

Further, the second connector 12 and the third connector 13 are disposed oppositely, and the first connector 11 is perpendicular to the second connector 12 and the third connector 13.

Connecting a suction tube to the first connector 11, and when the first connector 11 needs to be communicated with the second connector 12, rotating the valve core 2 to enable the first connector 11 to be communicated with the second connector 12 through an arc-shaped through hole 21; when the first connector 11 needs to be communicated with the third connector 13, the valve core 2 is rotated to enable the first connector 11 to be communicated with the third connector 13 through the arc-shaped through hole 21, and one negative pressure ball is allowed to be communicated with the VSD negative pressure tube sealing device each time. Through the design, for the patient who needs to leave the ward for a long time, the negative pressure ball can be alternately replaced and used by rotating the valve core 2.

Further, the first connecting head 11 includes a first connecting section 111, a second connecting section 112 and a third connecting section 113 which are connected in sequence, and the outer diameters of the first connecting section 111, the second connecting section 112 and the third connecting section 113 are gradually increased in sequence so as to facilitate the tight connection with the suction tubes of different manufacturers or models.

Further, the second connector 12 and the third connector 13 are both provided with screw bayonets to be correspondingly connected with the screw threads on the negative pressure ball interface.

Further, a rotating member 22 is connected to the valve core 2, so that the rotating member 22 is applied with force to drive the valve core 2 to rotate.

The present invention is not limited to what has been described in the specification and embodiments, and additional advantages and modifications will readily occur to those skilled in the art, such that the invention is not limited to the specific details, representative apparatus, and examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. The VSD negative pressure tube sealing device is characterized by comprising a cavity (1), wherein a first connector (11), a second connector (12) and a third connector (13) are connected to the cavity (1), the first connector (11), the second connector (12) and the third connector (13) are communicated with each other, the first connector (11) is used for being connected with a suction tube, and the second connector (12) and the third connector (13) are both used for being connected with a negative pressure ball;

the valve core (2) is rotatably arranged on the cavity (1) and is used for separating the first connector (11) from the second connector (12) or separating the first connector (11) from the third connector (13).

2. The VSD negative pressure tube sealing device of claim 1, characterized in that the valve core (2) is radially provided with an arc-shaped through hole (21), and the arc-shaped through hole (21) is used for being communicated with the first connector (11), the second connector (12) and the third connector (13).

3. The VSD negative pressure tube sealing device of claim 2, characterized in that the second connector (12) and the third connector (13) are oppositely arranged, and the first connector (11) is perpendicular to the second connector (12) and the third connector (13).

4. The VSD negative pressure tube sealer of claim 1, characterized in that the first connection head (11) comprises a first connection section (111), a second connection section (112) and a third connection section (113) which are connected in sequence, and the outer diameters of the first connection section (111), the second connection section (112) and the third connection section (113) are gradually increased.

5. The VSD negative pressure tube sealer of claim 1, characterized in that threaded bayonets are provided on both the second connector (12) and the third connector (13).

6. The VSD negative pressure tube clipper of claim 1, characterized in that a rotary member (22) is connected to the spool (2).