CN215608012U

CN215608012U - Follow-on drainage bag

Info

Publication number: CN215608012U
Application number: CN202121307241.2U
Authority: CN
Inventors: 莫相颖; 程钊菲; 赵夏英
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-25
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an improved drainage bag which comprises a drainage bag body, wherein a negative pressure ball is arranged at a feed inlet of the drainage bag, a drainage tube is fixedly and alternately connected to the top of the negative pressure ball, an exhaust mechanism is arranged at the bottom of the negative pressure ball, the exhaust mechanism comprises an exhaust pipe, the exhaust pipe is fixedly and alternately connected to the bottom of the outer wall of the negative pressure ball, the inner cavity of the exhaust pipe is communicated with the inner cavity of the negative pressure ball, a liquid conveying pipe one-way valve is fixedly arranged in the middle of the exhaust pipe, and a sealing mechanism is arranged at one end of the exhaust pipe. According to the drainage bag, the exhaust pipe is additionally arranged on the outer wall of the traditional negative pressure ball, and the infusion tube one-way valve is additionally arranged on the exhaust pipe, so that the exhaust and the liquid discharge of the negative pressure ball are separated, and a user does not need to disassemble and assemble the connection part between the negative pressure ball and the drainage bag when absorbing the effusion of a patient to the drainage bag by using the negative pressure suction force of the negative pressure ball, so that the use convenience is improved.

Description

Follow-on drainage bag

Technical Field

The utility model relates to the field of drainage bags, in particular to an improved drainage bag.

Background

At present in the drainage bag that is used for patient's hydrops to collect, the inlet of drainage bag is mostly all through pipe connection has the negative pressure ball, utilize the negative pressure that negative pressure ball produced to inhale the hydrops in the drainage bag, but on traditional negative pressure ball, mostly only one inlet and liquid outlet, the liquid outlet not only will undertakes out the effect of liquid, still need to undertake carminative effect simultaneously, make the user need be continuous carry out the dismouting to being connected between negative pressure ball and the drainage bag, so that negative pressure ball's flowing back or exhaust, thereby the convenience of using has been reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide an improved drainage bag to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved drainage bag comprises a drainage bag body, wherein a negative pressure ball is arranged at a feed inlet of the drainage bag, a drainage tube is fixedly and alternately connected to the top of the negative pressure ball, and an exhaust mechanism is arranged at the bottom of the negative pressure ball;

the exhaust mechanism comprises an exhaust pipe, the exhaust pipe is fixedly inserted and connected to the bottom of the outer wall of the negative pressure ball, the inner cavity of the exhaust pipe is communicated with the inner cavity of the negative pressure ball, and a liquid conveying pipe one-way valve is fixedly arranged in the middle of the exhaust pipe;

one end of the exhaust pipe is provided with a sealing mechanism.

Preferably, the bottom end of the negative pressure ball is fixedly and alternately connected with a connecting pipe, and the bottom of the connecting pipe is fixedly communicated with a feed inlet at the top end of the drainage bag body.

Preferably, the middle part of the connecting pipe is provided with an infusion pipe switch.

Preferably, the sealing mechanism comprises a sealing cover, and the inner wall of the sealing cover is in threaded connection with a thread groove formed in the outer wall of the end part of the exhaust pipe.

Preferably, the middle part of the sealing cover is movably sleeved with a rubber ring through an annular groove, the outer wall of the rubber ring is fixedly connected with a rubber belt, and one end of the rubber belt is fixedly connected with the outer wall of the exhaust pipe.

Preferably, a discharging pipe is fixedly and alternately connected to a discharging opening formed in the bottom end of the drainage bag body, and a sealing cover is sleeved on the end portion of the discharging pipe in a threaded manner.

The utility model has the technical effects and advantages that:

(1) according to the drainage bag, the exhaust pipe is additionally arranged on the outer wall of the traditional negative pressure ball, and the infusion tube one-way valve is additionally arranged on the exhaust pipe, so that the exhaust and the liquid discharge of the negative pressure ball are separated, and a user does not need to disassemble and assemble the connection part between the negative pressure ball and the drainage bag when absorbing the effusion of a patient to the drainage bag by using the negative pressure suction force of the negative pressure ball, so that the use convenience is improved;

(2) the sealing cover is arranged, so that the end part of the exhaust pipe can be sealed, extrusion and outflow in the negative pressure ball are avoided, and meanwhile, the sealing cover can be protected by matching with the rubber ring and the rubber belt, and the use safety of the sealing cover is improved.

Drawings

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

Fig. 2 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

In the figure: 1. a drainage bag body; 2. a drainage tube; 3. a negative pressure ball; 4. a connecting pipe; 5. switching on and off the infusion tube; 6. an exhaust pipe; 7. a one-way valve of the infusion tube; 8. a closure cap; 9. a rubber ring; 10. a rubber belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an improved drainage bag as shown in figure 1-2, which comprises a drainage bag body 1, wherein a negative pressure ball 3 is arranged at a feed inlet of the drainage bag body 1, a connecting pipe 4 is fixedly and alternately connected with the bottom end of the negative pressure ball 3, the bottom of the connecting pipe 4 is fixedly communicated with the feed inlet at the top end of the drainage bag body 1, negative pressure suction force is generated by extruding and deforming the negative pressure ball 3, effusion in a patient body can be quickly sucked into the negative pressure ball 3, so that the convenience and the efficiency of sucking the effusion in the patient body are improved, a transfusion pipe switch 5 is arranged in the middle of the connecting pipe 4, the switch of the transfusion pipe switch 5 can be controlled by controlling the switch of the connecting pipe 4, so that gas in the drainage bag body 1 is prevented from being pumped out when the negative pressure ball 3 is deformed, the normal suction of the effusion in the patient body is influenced, and a drainage pipe 2 is fixedly and alternately connected with the top of the negative pressure ball 3, the drainage tube 2 can be additionally provided with a perfusion tube one-way valve 7, so that gas can be discharged from the exhaust tube 6 only when the negative pressure ball 3 is extruded, and can not be blown into the body of a patient, and the bottom of the negative pressure ball 3 is provided with an exhaust mechanism;

the exhaust mechanism comprises an exhaust pipe 6, the exhaust pipe 6 is fixedly connected to the bottom of the outer wall of the negative pressure ball 3 in an inserting mode, the inner cavity of the exhaust pipe 6 is communicated with the inner cavity of the negative pressure ball 3, a liquid conveying pipe one-way valve 7 is fixedly arranged in the middle of the exhaust pipe 6, independent exhaust of the negative pressure ball 3 can be facilitated by the aid of the additionally arranged exhaust pipe 6 and the liquid conveying pipe one-way valve 7, and compared with the defect that a pipeline is shared by liquid drainage and exhaust of the traditional negative pressure ball 3, the drainage bag body 1 can be omitted from being frequently disassembled and assembled, and accordingly use convenience is improved;

one end of the exhaust pipe 6 is provided with a sealing mechanism, the sealing mechanism comprises a sealing cover 8, the inner wall of the sealing cover 8 is in threaded connection with a threaded groove formed in the outer wall of the end part of the exhaust pipe 6, the sealing cover 8 is in threaded connection with the end part of the exhaust pipe 6, the exhaust pipe 6 can be sealed, effusion sucked into the negative pressure ball 3 is prevented from flowing out, a rubber ring 9 is movably sleeved in the middle of the sealing cover 8 through a formed annular groove, the outer wall of the rubber ring 9 is fixedly connected with a rubber belt 10, one end of the rubber belt 10 is fixedly connected with the outer wall of the exhaust pipe 6, the rubber ring 9 and the rubber belt 10 are matched for use, the sealing cover 8 can be fixed on the exhaust pipe 6, the sealing cover 8 is prevented from being lost carelessly by a user, and the use safety is improved;

the discharge gate department fixed interlude that drainage bag body 1's bottom was seted up is connected with the discharging pipe, and the tip screw thread of discharging pipe has cup jointed sealed lid, and discharging pipe and sealed setting of lid can be convenient for drainage bag body 1's flowing back, further improves the convenience of using.

The working principle of the utility model is as follows: after the user opens closing cap 8, manually press negative pressure ball 3, make negative pressure ball 3 extrusion deformation, the inner chamber produces negative pressure suction effect, utilize negative pressure suction effect, inhale negative pressure ball 3 inner chambers from drainage tube 2 with the internal extrusion of patient, balance the negative pressure of negative pressure ball 3 inner chambers, after negative pressure in negative pressure ball 3 is balanced by inspiratory hydrops, open transfer line switch 5 on connecting pipe 4, the extrusion in the negative pressure ball 3 flows into drainage bag body 1 through connecting pipe 4, then close transfer line switch 5, open closing cap 8, extrude negative pressure ball 3, form the negative pressure with the gaseous discharge in the negative pressure ball 3, cover closing cap 8 again, with this come the repetition in with the internal hydrops of patient inhale drainage bag body 1, save the loaded down with trivial details of repeated dismouting drainage bag body 1.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved drainage bag comprises a drainage bag body (1), and is characterized in that a negative pressure ball (3) is arranged at a feed inlet of the drainage bag (1), a drainage tube (2) is fixedly and alternately connected to the top of the negative pressure ball (3), and an exhaust mechanism is arranged at the bottom of the negative pressure ball (3);

the exhaust mechanism comprises an exhaust pipe (6), the exhaust pipe (6) is fixedly inserted and connected to the bottom of the outer wall of the negative pressure ball (3), the inner cavity of the exhaust pipe (6) is communicated with the inner cavity of the negative pressure ball (3), and a liquid conveying pipe one-way valve (7) is fixedly arranged in the middle of the exhaust pipe (6);

and a sealing mechanism is arranged at one end of the exhaust pipe (6).

2. The improved drainage bag according to claim 1, wherein a connecting pipe (4) is fixedly inserted and connected to the bottom end of the negative pressure ball (3), and the bottom of the connecting pipe (4) is fixedly communicated with a feeding port at the top end of the drainage bag body (1).

3. An improved drainage bag according to claim 2, characterised in that the middle of the connecting tube (4) is provided with a perfusion tube switch (5).

4. An improved drainage bag according to claim 1, wherein said sealing means comprises a closure cap (8), the inner wall of said closure cap (8) being screwed into a threaded groove formed in the outer wall of the end of the vent tube (6).

5. An improved drainage bag according to claim 4, wherein a rubber ring (9) is movably sleeved in the middle of the closing cover (8) through an annular groove, a rubber belt (10) is fixedly connected to the outer wall of the rubber ring (9), and one end of the rubber belt (10) is fixedly connected to the outer wall of the exhaust pipe (6).

6. The improved drainage bag according to claim 1, wherein a discharge pipe is fixedly inserted and connected to a discharge port formed in the bottom end of the drainage bag body (1), and a sealing cover is sleeved on an end portion of the discharge pipe in a threaded manner.