CN215230691U

CN215230691U - Splash-proof drainage device

Info

Publication number: CN215230691U
Application number: CN202120141454.6U
Authority: CN
Inventors: 蔡华蕾; 王顺芳; 冉巧君; 王明琴; 赵婕; 张婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-21
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a splashproof drainage device, include: the drainage tube comprises a drainage tube, a drainage bag and a connector, wherein one end of the drainage tube is connected with the connector provided at the inlet of the drainage bag; the joint includes: the female head is fixedly connected to the inlet of the drainage bag, the female head is cylindrical, the inner surface of the female head is fixedly connected with the sealing cylinder, the sealing cylinder is coaxial with the female head, and internal threads are arranged on the inner surface of the female head between one end of the female head, which is far away from the drainage bag, and the sealing cylinder; the male head is cylindrical, one end of the male head is hermetically connected with the drainage tube, and the outer diameter of the male head is smaller than the inner diameter of the female head; the mounting, the mounting is the tube-shape, and the mounting surface is for the external screw thread with internal thread assorted, and the mounting internal diameter is greater than the drainage tube external diameter. The plug connector solves the problems that the plug connector in the prior art is difficult to pull out, blood is easy to spill out due to too much force, and infection and occupation exposure are easy to cause when infectious diseases exist.

Description

Splash-proof drainage device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a splashproof drainage device.

Background

The plug-in connection of current drainage tube and drainage bag adopts the grafting structure, in order not to let drainage bag and drainage tube break away from, need be on the interface of drainage bag the tight grafting of the bayonet joint of drainage tube, owing to insert tightly, the bayonet joint is difficult to extract, can have when extracting because exert oneself too big blood spill easily, when passing a disease, causes the infection easily, the problem of occupation exposure.

Disclosure of Invention

In order to solve the defects and shortcomings of the prior art, the utility model mainly aims to provide a splash-proof drainage device.

The technical scheme of the utility model is that: an anti-splash drain, comprising: the drainage tube comprises a drainage tube, a drainage bag and a connector, wherein one end of the drainage tube is connected with the connector provided at the inlet of the drainage bag;

the joint includes:

the female head is fixedly connected to the inlet of the drainage bag, the female head is cylindrical, the inner surface of the female head is fixedly connected with the sealing cylinder, the sealing cylinder is coaxial with the female head, and internal threads are arranged on the inner surface of the female head between one end of the female head, which is far away from the drainage bag, and the sealing cylinder;

the male head is cylindrical, one end of the male head is hermetically connected with the drainage tube, and the outer diameter of the male head is smaller than the inner diameter of the female head;

the mounting, the mounting is the tube-shape, and the mounting surface is for the external screw thread with internal thread assorted, and the mounting internal diameter is greater than the drainage tube external diameter.

Further, the fixed part still includes:

the clamping cylinder, clamping cylinder one end fixed connection mounting one end, clamping cylinder external diameter is less than public first internal diameter, and clamping cylinder internal diameter is greater than the drainage tube external diameter, and clamping cylinder length is less than female first internal surface and keeps away from the difference of distance and public first length between drainage bag one end to the sealed section of thick bamboo.

Further, the fixed part still includes:

the knob, the knob is the tube-shape, and the knob internal diameter is greater than the drainage tube, and the knob lateral surface is regular polygon, knob fixed connection in mounting one end, and the knob is coaxial with the mounting.

Further, still include:

the first sealing gasket is fixedly connected to the side face, far away from the drainage bag, of the sealing cylinder.

Further, still include:

and the second sealing gasket is fixedly connected to the side surface of the male head, which is far away from the drainage tube.

Further, the first sealing gasket and the second sealing gasket are made of rubber.

The utility model has the advantages that:

1) compared with the prior art, the utility model has the advantages that the fixing piece is in threaded connection with the female head, the male head is tightly clamped and attached on the surface of the sealing cylinder by the fixing piece, so that the connection between the drainage tube and the female head is sealed, when the drainage tube is disassembled, the connection between the male head and the female head is not restrained by rotating the fixing piece, the drainage bag can be easily disassembled from the drainage tube without disassembling by force, thereby greatly reducing the possibility of blood splashing, and reducing the infection of infectious diseases;

2) the utility model has the advantages that the male head is tightened by the clamping collet, so that the length of the thread for connecting the fixing piece and the female head is reduced, and the time for rotating the fixing piece when screwing and unscrewing the fixing piece is reduced;

3) the utility model has the advantages that the knob is not easy to slip when being rotated through the regular polygon outer side surface of the knob;

4) the utility model increases the sealing performance between the male head and the sealing cylinder through the first sealing gasket, and avoids the blood leakage from the joint;

5) the utility model further increases the sealing performance between the male head and the sealing cylinder through the second sealing gasket, and avoids the blood leakage from the joint;

6) the utility model discloses an establish first seal gasket and second seal gasket's material into rubber, rubber is cheap easily obtained, saves the cost.

Drawings

Fig. 1 is a perspective view of the present invention;

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

FIG. 3 is a partial schematic view at C of FIG. 2;

fig. 4 is a front view of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is a partial schematic view of fig. 5 at B.

Detailed Description

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

example 1: referring to fig. 1 to 6, an anti-splash drainage device includes: the drainage tube 2, the drainage bag 1 and the joint 3, wherein one end of the drainage tube 2 is connected with the inlet providing joint 3 of the drainage bag 1; the joint 3 includes: the female head 301 is fixedly connected to an inlet of the drainage bag 1, the female head 301 is cylindrical, the inner surface of the female head 301 is fixedly connected with a sealing cylinder 301-1, the sealing cylinder 301-1 is coaxial with the female head 301, and internal threads are arranged on the inner surface of the female head 301 between one end of the female head 301, which is far away from the drainage bag 1, and the sealing cylinder 301-1; the male head 303 is cylindrical, one end of the male head 303 is hermetically connected with the drainage tube 2, and the outer diameter of the male head 303 is smaller than the inner diameter of the female head 301; the fixing part 302, the fixing part 302 is the tube-shape, and the fixing part 302 surface is the external screw thread that matches with the internal thread, and the fixing part 302 internal diameter is greater than drainage tube 2 external diameter.

The utility model discloses a mounting 302 and female 301 threaded connection, mounting 302 press from both sides tight laminating of public head 303 on a sealed section of thick bamboo 301-1 surface to make the connection between drainage tube 2 and the female 301 sealed, make through rotatory mounting 302 when tearing open drainage tube 2 to be connected between public head 303 and the female 301 and lose the restraint, can relax dismantle drainage bag 1 from drainage tube 2, need not to dismantle hard, thereby make the possibility of blood spill reduce greatly, the utility model has the advantages of reduce infectious disease infection

Further, the fixing member 302 further includes: one end of the clamping cylinder 302-3 is fixedly connected with one end of the fixing piece 302, the outer diameter of the clamping cylinder 302-3 is smaller than the inner diameter of the male head 303, the inner diameter of the clamping cylinder 302-3 is larger than the outer diameter of the drainage tube 2, and the length of the clamping cylinder 302-3 is smaller than the difference between the distance from one end of the inner surface of the female head 301 far away from the drainage bag 1 to the sealing cylinder 301-1 and the length of the male head 303.

Further, the fixing member 302 further includes: the knob 302-2 is cylindrical, the inner diameter of the knob 302-2 is larger than that of the drainage tube 2, the outer side face of the knob 302-2 is in a regular polygon shape, the knob 302-2 is fixedly connected to one end of the fixing piece 302, and the knob 302-2 is coaxial with the fixing piece 302.

Further, the first sealing gasket 301-2 and the second sealing gasket 303-1 are made of rubber.

When the utility model is connected, the male head 303 is firstly put into the female head 301, the side of the male head 303 far away from the drainage tube 2 is jointed with the side of the sealing cylinder 301-1 far away from the drainage bag 1, then the fixing piece 302 is connected to the internal thread on the female head 301 by screw thread, one end of the clamping cylinder 302-3 is pressed against the surface of the male head 303 by rotating the knob 302-2, thereby the male head 303 is connected with the female head 301 in a sealing way; when the drainage bag is detached, the fixing member 302 is slightly unscrewed, and the drainage bag 1 can be detached from the drainage tube 2.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. An anti-splash drain, comprising: the drainage tube (2), the drainage bag (1) and the connector (3), wherein one end of the drainage tube (2) is connected with the connector (3) provided at the inlet of the drainage bag (1);

characterized in that said joint (3) comprises:

the female head (301) is fixedly connected to an inlet of the drainage bag (1), the female head (301) is cylindrical, the inner surface of the female head (301) is fixedly connected with a sealing cylinder (301-1), the sealing cylinder (301-1) is coaxial with the female head (301), and internal threads are arranged on the inner surface of the female head (301) between one end of the female head (301) far away from the drainage bag (1) and the sealing cylinder (301-1);

the male head (303), the said male head (303) is cylindrical, one end of the male head (303) connects the drainage tube (2) hermetically, the external diameter of the male head (303) is smaller than the internal diameter of the female head (301);

the fixing piece (302), the fixing piece (302) is the tube-shape, and the external surface of fixing piece (302) is the external screw thread with internal thread assorted, and the internal diameter of fixing piece (302) is greater than drainage tube (2) external diameter.

2. The anti-splash drain arrangement according to claim 1, wherein the fixture (302) further comprises:

one end of the clamping cylinder (302-3) is fixedly connected with one end of the fixing piece (302), the outer diameter of the clamping cylinder (302-3) is smaller than the inner diameter of the male head (303), the inner diameter of the clamping cylinder (302-3) is larger than the outer diameter of the drainage tube (2), and the length of the clamping cylinder (302-3) is smaller than the difference between the distance from one end of the inner surface of the female head (301), which is far away from the drainage bag (1), to the sealing cylinder (301-1) and the length of the male head (303).

3. The anti-splash drain arrangement according to claim 1, wherein the fixture (302) further comprises:

the drainage tube is characterized by comprising a knob (302-2), the knob (302-2) is cylindrical, the inner diameter of the knob (302-2) is larger than that of the drainage tube (2), the outer side face of the knob (302-2) is in a regular polygon shape, the knob (302-2) is fixedly connected to one end of a fixing piece (302), and the knob (302-2) and the fixing piece (302) are coaxial.

4. The splash guard drain device of claim 1, further comprising:

the first sealing gasket (301-2), the first sealing gasket (301-2) is fixedly connected to the side of the sealing cylinder (301-1) far away from the drainage bag (1).

5. The splash guard drain device of claim 4, further comprising:

and the second sealing gasket (303-1), the second sealing gasket (303-1) is fixedly connected to the side surface of the male head (303) far away from the drainage tube (2).

6. The anti-splash drainage device according to claim 5, wherein the first sealing gasket (301-2) and the second sealing gasket (303-1) are made of rubber.