CN212327051U

CN212327051U - Negative pressure drainage device of drainage tube with quick connect structure

Info

Publication number: CN212327051U
Application number: CN201921688801.6U
Authority: CN
Inventors: 蒋新彪; 朱永来
Original assignee: Changshu Shuangling Medical Equipment Co ltd
Current assignee: Anhui Lanxin Medical Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2021-01-12
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a negative pressure drainage device of drainage tube with quick connection structure, including the drainage bottle, the bottle lid has been cup jointed on the top of drainage bottle, the bottom welding of exhaust tube has the slide bar, the air inlet has been seted up on the right side on exhaust tube top, and the inside of air inlet is inserted and is equipped with the sprue, the left side at bottle lid middle part is inserted and is equipped with the feed liquor pipe, the upper and lower both sides of the feed liquor pipe other end all are provided with presses the pole, the socket has all been seted up to the upper and lower both sides of feed liquor pipe left end, it has all welded the dop to press one side that the pole left end is close to the feed liquor pipe, the left end of feed liquor pipe is inserted and is equipped. The utility model discloses prevent that the inside hydrops of drainage bottle from passing through the exhaust tube and sucking to the negative pressure machine in, avoid the negative pressure machine can't take out gas and produce the phenomenon of empty fever to the joint union coupling is fast, prevents that the joint union from droing from the intraduct of feed liquor.

Description

Negative pressure drainage device of drainage tube with quick connect structure

Technical Field

The utility model relates to a negative pressure drainage device technical field specifically is a negative pressure drainage device of drainage tube with quick connect structure.

Background

Negative pressure drainage is a novel medical treatment technique for treating the surface of a wound, it acts on the surface of a wound after debridement through drainage tube and dressing, hydrops on the surface of a wound is drawn out through negative pressure drainage device, the blood circulation at the surface of a wound position is accelerated, promote new blood to enter the surface of a wound, the growth of granulation tissue is stimulated, the speed of healing of the surface of a wound can be obviously accelerated, in carrying out negative pressure drainage operation, negative pressure drainage device is usually used, current negative pressure drainage device all will be connected drainage tube and drainage bottle when using at every turn, fix through hose self elasticity when connecting, not only connection speed is slow, and the phenomenon that drops takes place, lead to the hydrops outflow, cause the pollution, for this reason we have proposed a negative pressure drainage device of drainage tube with quick connect structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative pressure drainage device of drainage tube with quick connect structure to when the hose that proposes in solving above-mentioned background art is connected with the drainage bottle, fix through hose self elasticity, not only connection speed is slow, and the phenomenon that takes place to drop leads to the hydrops outflow, causes the problem of pollution.

In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure drainage device of a drainage tube with a quick connection structure comprises a drainage bottle, wherein a bottle cap is sleeved at the top end of the drainage bottle, an exhaust tube is inserted into the right side of the middle part of the bottle cap, the bottom end of the exhaust tube extends into the drainage bottle, a sliding rod is welded at the bottom end of the exhaust tube, an air inlet is formed in the right side of the top end of the exhaust tube, a blocking block is inserted into the air inlet, a liquid inlet tube is inserted into the left side of the middle part of the bottle cap, one end of the liquid inlet tube extends into the drainage bottle, pressing rods are arranged on the upper side and the lower side of the other end of the liquid inlet tube, the middle parts of the pressing rods are hinged with the surface of the liquid inlet tube, sockets are formed in the upper side and the lower side of the left end of the liquid inlet tube, clamping heads are welded on one side, close to the liquid inlet tube, are, and the left end of the joint pipe is communicated with one end of the hose, and the other end of the hose is provided with a suction pipe.

Preferably, the surface on drainage bottle top is provided with the external screw thread, be provided with the internal thread of mutually supporting with the drainage bottle on the inner wall of bottle lid.

Preferably, the slide bar is "U" shape, the left and right sides of floater all is fixed with the sliding sleeve, and the sliding sleeve all overlaps on the slide bar.

Preferably, the inner wall of air inlet and sprue all are the conical inclined plane form of mutually supporting, the left end welding of sprue has the spring, and the other end and the air inlet inner wall welded fastening of spring.

Preferably, the spring is welded on one side of the right end of the pressing rod close to the liquid inlet pipe, and the other end of the spring is welded and fixed with the liquid inlet pipe.

Preferably, the outside of joint pipe is the halfpace form, the dop is close to the one end of joint pipe and all is the inclined plane form, the dop is close to the one end of joint pipe and all contradicts each other with the joint pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with the sprue, along with the rising of the inside liquid level of drainage bottle, drive the floater through buoyancy and move upward, when the liquid level inside the drainage bottle reached the bottom of exhaust tube, the floater blockked up the bottom of exhaust tube, thereby prevent that the hydrops inside the drainage bottle from sucking to the negative pressure machine through the exhaust tube, pollute the negative pressure machine and destroy, simultaneously, because the bottom of exhaust tube blocks up, the inside negative pressure of exhaust tube increases, promote the sprue to move left through atmospheric pressure, make the air enter into the exhaust tube in the middle of through the air inlet, prevent that the negative pressure machine can't take out gas, and produce the phenomenon of empty fever, effectually protect the negative pressure machine;

the utility model discloses a be provided with the joint pipe, the user inserts the joint pipe in the middle of the feed liquor pipe, the landing stage on joint pipe surface is inconsistent with the inclined plane of dop one end, make the dop remove to one side of keeping away from the joint pipe, compress the spring through pressing the pole, and when the dop is located the depressed part of joint pipe surface landing stage, resilience force through the spring, the drive is pressed pole and dop and is resetd, make the dop insert the depressed part of joint pipe surface landing stage, this connected mode makes the joint pipe insert in the middle of the feed liquor pipe after, can't directly take out, not only connection speed is fast, and effectually prevent that the joint pipe from coming off from feed liquor intraduct, connection stability is strong.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

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

fig. 3 is an enlarged schematic view of the structure B in fig. 1 according to the present invention;

fig. 4 is a schematic view of the front view of the structure of the present invention.

In the figure: 1. a drainage bottle; 2. a bottle cap; 3. an air exhaust pipe; 4. a slide bar; 5. a floating ball; 6. A sliding sleeve; 7. an air inlet; 8. blocking; 9. a liquid inlet pipe; 10. a pressing rod; 11. a socket; 12. Clamping a head; 13. a joint pipe; 14. a hose; 15. a suction tube.

The specific implementation mode is as follows:

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. 1-4, the present invention provides an embodiment: a negative pressure drainage device of a drainage tube with a quick connection structure comprises a drainage bottle 1, a bottle cap 2 is sleeved at the top end of the drainage bottle 1, external threads are arranged on the surface of the top end of the drainage bottle 1, internal threads matched with the drainage bottle 1 are arranged on the inner wall of the bottle cap 2, when a worker needs to clean the interior of the drainage bottle 1, the bottle cap 2 can be rotated, the bottle cap 2 is screwed down from the top of the drainage bottle 1 through a thread structure, an exhaust tube 3 is inserted on the right side of the middle part of the bottle cap 2, the bottom end of the exhaust tube 3 extends into the interior of the drainage bottle 1, a sliding rod 4 is welded at the bottom end of the exhaust tube 3, the sliding rod 4 is U-shaped, sliding sleeves 6 are fixed on the sliding rod 4, the sliding sleeve 6 slides on the sliding rod 4 in the process that a floating ball 5 moves along with the liquid level, the moving track of the floating ball 5 is limited, so that when the liquid level reaches, the bottom end of the air exhaust pipe 3 is accurately blocked by the floating ball 5, the right side of the top end of the air exhaust pipe 3 is provided with the air inlet 7, the inside of the air inlet 7 is inserted with the blocking block 8, the inner wall of the air inlet 7 and the blocking block 8 are both in the shape of a conical inclined plane which is matched with each other, the left end of the blocking block 8 is welded with the spring, the other end of the spring is welded and fixed with the inner wall of the air inlet 7, when the bottom end of the air exhaust pipe 3 is blocked, the negative pressure in the air exhaust pipe 3 is increased, the blocking block 8 is pushed to move leftwards by air pressure, air enters the air exhaust pipe 3 through the air inlet 7, the phenomenon that the negative pressure machine cannot exhaust gas and generates idle combustion is prevented, the negative pressure machine is effectively protected, the left side of the middle part of the bottle cap 2 is inserted with the liquid inlet pipe 9, one end of the liquid inlet pipe 9 extends into the drainage bottle, the upper side and the lower side of the left end of the liquid inlet pipe 9 are both provided with a socket 11, one side of the left end of the pressing rod 10 close to the liquid inlet pipe 9 is both welded with a chuck 12, and the chucks 12 are both inserted in the sockets 11;

a joint pipe 13 is inserted at the left end of the liquid inlet pipe 9, a spring is welded at one side of the right end of the press rod 10 close to the liquid inlet pipe 9, the other end of the spring is welded and fixed with the liquid inlet pipe 9, the outer side of the joint pipe 13 is in a step shape, one end of the chuck 12 close to the joint pipe 13 is in an inclined plane shape, one end of the chuck 12 close to the joint pipe 13 is in mutual interference with the joint pipe 13, a user inserts the joint pipe 13 into the liquid inlet pipe 9, the step on the surface of the joint pipe 13 is in interference with the inclined plane at one end of the chuck 12, so that the chuck 12 moves to one side far away from the joint pipe 13, the spring is compressed by the press rod 10, when the chuck 12 is positioned at the concave part of the step on the surface of the joint pipe 13, the press rod 10 and the chuck 12 are driven to reset by the resilience force of the spring, so that the chuck 12 is inserted into the concave part of the step on the surface, the suction tube cannot be directly drawn out, the connection speed is high, the connector tube 13 is effectively prevented from falling off from the inside of the liquid inlet tube 9, the connection stability is high, the left end of the connector tube 13 is communicated with one end of the hose 14, and the suction tube 15 is arranged at the other end of the hose 14.

The working principle is as follows: when a user uses the device, the joint pipe 13 needs to be inserted into the liquid inlet pipe 9, the step on the surface of the joint pipe 13 is abutted against the inclined surface at one end of the chuck 12, so that the chuck 12 moves to one side far away from the joint pipe 13, the spring is compressed through the press rod 10, when the chuck 12 is positioned at the concave part of the step on the surface of the joint pipe 13, the press rod 10 and the chuck 12 are driven to reset through the resilience force of the spring, the chuck 12 is inserted into the concave part of the step on the surface of the joint pipe 13, the joint pipe 13 is prevented from falling off from the liquid inlet pipe 9, then the top end of the exhaust pipe 3 is externally connected with a negative pressure machine, and the suction pipe 15 can be used for drainage work;

the accumulated liquid of a patient enters the hose 14 through the suction tube 15 and then enters the drainage bottle 1 through the connector tube 13 and the liquid inlet tube 9, the floating ball 5 is driven to move upwards through buoyancy along with the rising of the liquid level in the drainage bottle 1, when the liquid level in the drainage bottle 1 reaches the bottom end of the exhaust tube 3, the floating ball 5 blocks the bottom end of the exhaust tube 3, so that the accumulated liquid in the drainage bottle 1 is prevented from being sucked into a negative pressure machine through the exhaust tube 3 to pollute and damage the negative pressure machine, meanwhile, due to the blocking of the bottom end of the exhaust tube 3, the negative pressure in the exhaust tube 3 is increased, the blocking block 8 is pushed to move leftwards through air pressure, air enters the exhaust tube 3 through the air inlet 7, the phenomenon that the negative pressure machine cannot pump air to generate empty burning is prevented, and the negative pressure machine is effectively protected;

when the staff need be taken adapter tube 13 from feed liquor pipe 9 is inside out, will two sets of right-hand members that press pole 10 press down, drive dop 12 and break away from adapter tube 13's surface, make dop 12 no longer block the halfpace on adapter tube 13 surface, can take adapter tube 13 out in the middle of the feed liquor pipe 9, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a negative pressure drainage device of drainage tube with quick connect structure, includes drainage bottle (1), its characterized in that: the drainage bottle is characterized in that a bottle cap (2) is sleeved at the top end of the drainage bottle (1), an exhaust tube (3) is inserted into the right side of the middle part of the bottle cap (2), the bottom end of the exhaust tube (3) extends into the drainage bottle (1), a sliding rod (4) is welded at the bottom end of the exhaust tube (3), an air inlet (7) is formed in the right side of the top end of the exhaust tube (3), a blocking block (8) is inserted into the air inlet (7), a liquid inlet tube (9) is inserted into the left side of the middle part of the bottle cap (2), one end of the liquid inlet tube (9) extends into the drainage bottle (1), pressing rods (10) are arranged on the upper side and the lower side of the other end of the liquid inlet tube (9), the middle part of each pressing rod (10) is hinged with the surface of the liquid inlet tube (9), sockets (11) are formed on the upper side and the lower side of the left end of the liquid inlet tube (9), clamping heads (, and the clamping heads (12) are inserted in the sockets (11), the left end of the liquid inlet pipe (9) is inserted with a joint pipe (13), the left end of the joint pipe (13) is communicated with one end of a hose (14), and the other end of the hose (14) is provided with a suction pipe (15).

2. The negative pressure drainage device of a drainage tube having a quick connection structure according to claim 1, wherein: the surface on drainage bottle (1) top is provided with the external screw thread, be provided with the internal thread of mutually supporting with drainage bottle (1) on the inner wall of bottle lid (2).

3. The negative pressure drainage device of a drainage tube having a quick connection structure according to claim 1, wherein: the inner wall of air inlet (7) all is the conical inclined plane form of mutually supporting with sprue (8), the left end welding of sprue (8) has the spring, and the other end and the air inlet (7) inner wall welded fastening of spring.

4. The negative pressure drainage device of a drainage tube having a quick connection structure according to claim 1, wherein: one side of the right end of the pressing rod (10) close to the liquid inlet pipe (9) is welded with a spring, and the other end of the spring is welded and fixed with the liquid inlet pipe (9).

5. The negative pressure drainage device of a drainage tube having a quick connection structure according to claim 1, wherein: the outside of joint pipe (13) is the halfpace form, dop (12) are close to the one end of joint pipe (13) and all are the inclined plane form, dop (12) are close to the one end of joint pipe (13) and all contradict each other with joint pipe (13).