CN211157637U

CN211157637U - Negative pressure drainage device for cardiovascular department

Info

Publication number: CN211157637U
Application number: CN201921892980.5U
Authority: CN
Inventors: 赵建国; 刘刚; 冯雪莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-04
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a negative pressure drainage device for cardiovascular internal medicine, the bottle comprises a bottle body, the top threaded connection of bottle has the bottle lid, drainage tube and trachea have been inserted at the top of bottle lid, tracheal one end is connected with first check valve, the one end fixedly connected with extrusion cover of first check valve, the bottom fixedly connected with second check valve of extrusion cover, the front surface of bottle is equipped with the scale mark, the bottom side of bottle is equipped with linking structure, extrusion cover's inside is equipped with resilient means, linking structure is including drain pipe, first valve, feed liquor pipe, connecting thread cover and second valve. Negative pressure drainage device for cardiovascular internal medicine can link up two or a plurality of bottles, can realize the efficiency of continuity negative pressure drainage, also can avoid the extrusion cover to lead to the phenomenon that negative pressure is not enough because of elasticity is not enough simultaneously, do benefit to the use more, the practicality is higher.

Description

Negative pressure drainage device for cardiovascular department

Technical Field

The utility model relates to a drainage device field, in particular to negative pressure drainage device for cardiovascular internal medicine.

Background

The negative pressure drainage device for the cardiovascular department is a negative pressure drainage device used for the cardiovascular department, can promote new blood vessels to enter a wound surface and stimulate the growth of granulation tissues mainly by the blood circulation of a negative pressure drainage wound surface part, and can reduce pollution and accelerate the healing speed of the wound surface; but current negative pressure drainage device for cardiovascular internal medicine does not possess and links up the function, because of drainage device's bottle or bag body capacity are limited, can appear holding full phenomenon when using, if directly more renew, need be connected with patient's the surface of a wound again, be unfavorable for the use, can not realize continuity drainage function, the result of use is relatively poor, secondly appear elasticity not enough easily, lead to the phenomenon that negative pressure is not enough easily, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides cardiovascular negative pressure drainage device for internal medicine, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

negative pressure drainage device for cardiovascular department, the bottle comprises a bottle body, the top threaded connection of bottle has the bottle lid, drainage tube and trachea have been inserted at the top of bottle lid, tracheal one end is connected with first check valve, the one end fixedly connected with extrusion cover of first check valve, the bottom fixedly connected with second check valve of extrusion cover, the front surface of bottle is equipped with the scale mark, the bottom side of bottle is equipped with links up the structure, the inside of extrusion cover is equipped with resilient means.

Preferably, the linking structure is including drain pipe, first valve, feed liquor pipe, connecting thread cover and second valve, drain pipe fixed connection is close to one side position in the bottom of bottle, first valve swing joint is in the outside of drain pipe, feed liquor pipe fixed connection is close to opposite side position in the bottom of bottle, connecting thread cover establishes the outside at the feed liquor pipe, second valve fixed connection is in the outside of feed liquor pipe.

Preferably, the outer surface of one end of the liquid outlet pipe is provided with a threaded part, and the connecting threaded sleeve is in threaded matching with the threaded part.

Preferably, a limiting block is arranged between the liquid inlet pipe and the connecting threaded sleeve, and a sealing gasket is arranged at one end of the liquid inlet pipe, which is positioned inside the connecting threaded sleeve.

Preferably, the elastic device comprises a first support, a second support, a sleeve, a piston tube and a spring, wherein the first support and the second support are respectively and fixedly installed at the top and the bottom of the extrusion sleeve, one end of the sleeve is fixedly connected to the bottom of the first support, one end of the piston tube is fixedly connected to the top of the second support, the other end of the piston tube is sleeved inside the sleeve, and the spring sleeve is arranged outside the piston tube.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the linking structure that sets up, can link up two or a plurality of bottles, when single bottle capacity is not enough, can link up at any time, need not to change, can realize the effect of continuity negative pressure drainage, the practicality is stronger, through the resilient means who sets up, can avoid the extrusion cover to lead to the phenomenon that negative pressure is not enough because of elasticity is not enough, does benefit to the use more.

Drawings

FIG. 1 is a schematic view of the overall structure of the negative pressure drainage device for cardiovascular medicine of the present invention;

FIG. 2 is a schematic view of the internal structure of the threaded connection sleeve of the negative pressure drainage device for cardiovascular medicine of the present invention;

fig. 3 is the schematic diagram of the internal structure of the extrusion sleeve of the negative pressure drainage device for cardiovascular medicine.

In the figure: 1. a bottle body; 2. a bottle cap; 3. a drainage tube; 4. an air tube; 5. a first check valve; 6. extruding a sleeve; 7. a second one-way valve; 8. scale lines; 9. a linking structure; 10. a liquid outlet pipe; 11. a first valve; 12. a liquid inlet pipe; 13. connecting a threaded sleeve; 14. a second valve; 15. a sealing gasket; 16. an elastic device; 17. a first bracket; 18. a second bracket; 19. a sleeve; 20. a piston tube; 21. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the negative pressure drainage device for the cardiovascular department comprises a bottle body 1, wherein the top of the bottle body 1 is in threaded connection with a bottle cap 2, a drainage tube 3 and an air tube 4 are inserted into the top of the bottle cap 2, one end of the air tube 4 is connected with a first one-way valve 5, one end of the first one-way valve 5 is fixedly connected with an extrusion sleeve 6, the bottom of the extrusion sleeve 6 is fixedly connected with a second one-way valve 7, the front surface of the bottle body 1 is provided with scale marks 8, the bottom side surface of the bottle body 1 is provided with a connecting structure 9, and an elastic device 16 is arranged inside the extrusion sleeve 6;

the connecting structure 9 comprises a liquid outlet pipe 10, a first valve 11, a liquid inlet pipe 12, a connecting threaded sleeve 13 and a second valve 14, the liquid outlet pipe 10 is fixedly connected to the bottom of the bottle body 1 near one side, the first valve 11 is movably connected to the outside of the liquid outlet pipe 10, the liquid inlet pipe 12 is fixedly connected to the bottom of the bottle body 1 near the other side, the connecting threaded sleeve 13 is sleeved on the outside of the liquid inlet pipe 12, and the second valve 14 is fixedly connected to the outside of the liquid inlet pipe 12; the outer surface of one end of the liquid outlet pipe 10 is provided with a threaded part, and the connecting threaded sleeve 13 is in threaded matching with the threaded part; a limiting block is arranged between the liquid inlet pipe 12 and the connecting threaded sleeve 13, a sealing washer 15 is arranged at one end of the liquid inlet pipe 12, which is positioned inside the connecting threaded sleeve 13, two or more bottle bodies 1 can be connected through the arrangement of the connecting structure 9, when the capacity of a single bottle body 1 is insufficient, the bottle bodies can be connected at any time without replacement, the continuous negative pressure drainage effect can be realized, and the practicability is stronger; elasticity device 16 is including first support 17, second support 18, sleeve pipe 19, piston pipe 20 and spring 21, first support 17 and second support 18 are fixed mounting respectively at the inside top and the bottom position of extrusion cover 6, the one end fixed connection of sleeve pipe 19 is in the bottom of first support 17, the one end fixed connection of piston pipe 20 is at the top of second support 18, the other pot head of piston pipe 20 is established in the inside of sleeve pipe 19, the spring 21 cover is established in the outside of piston pipe 20, through the setting of elasticity device 16, can avoid the extrusion cover because of the not enough phenomenon of elasticity leads to the underpressure intensity, does benefit to the use more.

It should be noted that, the utility model relates to a negative pressure drainage device for cardiovascular medicine, when using, at first connect drainage tube 3 to the wound surface of patient, then press extrusion cover 6, when pressing extrusion cover 6, piston tube 20 retracts into the inside of sleeve 19, spring 21 is compressed by force simultaneously, when people loosen extrusion cover 6, spring 21 expands, can expand extrusion cover 6 smoothly, when extrusion cover 6 is compressed, the air in extrusion cover 6 is discharged through second check valve 7, when extrusion cover 6 expands, through first check valve 5 and trachea 4 from bottle 1 suction air, and then cause the inside of bottle 1 to produce the negative pressure, the negative pressure leads drainage tube 3 to inhale the blood of patient into the inside of bottle 1, accomplish the negative pressure drainage work, in operation, if when the capacity of bottle 1 is not enough, people can link up two or more bottles 1 through linking structure 9, during the operation, carry out threaded connection with the screw thread portion of drain pipe 10 and the outside connecting thread cover 13 of feed liquor pipe 12, can fix drain pipe 10 in the inside of connecting thread cover 13, and drain pipe 10 contradicts in seal ring 15's outside, excellent sealed effect has been played, then open first valve 11 and second valve 14, open the inside that the inside liquid of back bottle 1 enters into another bottle 1, can realize continuity negative pressure drainage work, do benefit to the use more.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Cardiovascular negative pressure drainage device for internal medicine, its characterized in that: including bottle (1), the top threaded connection of bottle (1) has bottle lid (2), drainage tube (3) and trachea (4) have been inserted at the top of bottle lid (2), the one end of trachea (4) is connected with first check valve (5), the one end fixedly connected with extrusion cover (6) of first check valve (5), the bottom fixedly connected with second check valve (7) of extrusion cover (6), the front surface of bottle (1) is equipped with scale mark (8), the bottom side of bottle (1) is equipped with linking structure (9), the inside of extrusion cover (6) is equipped with elasticity device (16).

2. The negative pressure drainage device for the cardiovascular medicine according to claim 1, wherein: link up structure (9) including drain pipe (10), first valve (11), feed liquor pipe (12), connecting thread bush (13) and second valve (14), drain pipe (10) fixed connection is close to one side position in the bottom of bottle (1), first valve (11) swing joint is in the outside of drain pipe (10), feed liquor pipe (12) fixed connection is close to another side position in the bottom of bottle (1), connecting thread bush (13) cover is established in the outside of feed liquor pipe (12), second valve (14) fixed connection is in the outside of feed liquor pipe (12).

3. The negative pressure drainage device for the cardiovascular medicine according to claim 2, wherein: the outer surface of one end of the liquid outlet pipe (10) is provided with a threaded part, and the connecting threaded sleeve (13) is in threaded matching with the threaded part.

4. The negative pressure drainage device for the cardiovascular medicine according to claim 3, wherein: a limiting block is arranged between the liquid inlet pipe (12) and the connecting threaded sleeve (13), and a sealing washer (15) is arranged at one end of the liquid inlet pipe (12) and located inside the connecting threaded sleeve (13).

5. The negative pressure drainage device for the cardiovascular medicine according to claim 1, wherein: elasticity device (16) are including first support (17), second support (18), sleeve pipe (19), piston pipe (20) and spring (21), first support (17) and second support (18) are fixed mounting respectively at the inside top and the bottom position of extrusion cover (6), the one end fixed connection of sleeve pipe (19) is in the bottom of first support (17), the one end fixed connection of piston pipe (20) is at the top of second support (18), the other pot head of piston pipe (20) is established in the inside of sleeve pipe (19), the outside at piston pipe (20) is established in spring (21) cover.