CN111544664B

CN111544664B - Prevent empting chest bottle of flowing automatically absolutely

Info

Publication number: CN111544664B
Application number: CN201910834244.2A
Authority: CN
Inventors: 彭碧薇; 何静婷
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: 2019-09-04
Filing date: 2019-09-04
Publication date: 2022-05-24
Anticipated expiration: 2039-09-04
Also published as: CN111544664A

Abstract

The invention relates to an anti-toppling self-breaking chest bottle, which comprises a bottle body and a bottle cap, wherein the bottle cap is arranged at the top of the bottle body, a water seal pipe and an exhaust hole are arranged on the bottle cap, the lower end of the water seal pipe extends into the bottom of the bottle body, a rotating connecting part is arranged on the bottle cap, a connecting pipe is arranged in the rotating connecting part, the upper end of the water seal pipe is vertically connected with the connecting pipe in the rotating connecting part at an angle of 90 degrees, the other end of the connecting pipe is vertically connected with a drainage pipe, a balancing weight is arranged at the end part of the connecting pipe, a containing groove is arranged in the connecting pipe, and a breaking ball is arranged in the containing groove. The invention is used for closed thoracic drainage, can automatically cut off drainage when a bottle body is toppled, prevents air or drainage liquid from reversely flowing into the thoracic cavity, and ensures the drainage safety.

Description

Prevent empting chest bottle of flowing automatically absolutely

The technical field is as follows:

the invention relates to the technical field of medical auxiliary instruments, in particular to an anti-toppling self-breaking breast bottle.

Background art:

after clinical cardiothoracic surgery, most of patients with chest trauma, pneumothorax, empyema and the like need to keep a closed thoracic drainage tube to drain blood, empyema, gas and the like, and the drainage tube is connected with a closed thoracic drainage bottle. Present clinical chest bottle is generally fixed in bedside with the string, and patient all need be tied again from the bed at every turn, leads to the chest bottle to empty when patient's operation is improper easily at that time, when patient's activity of need leaving the bed, must bare-handedly carry the chest bottle to keep it stable, also very easily take place the condition that the chest bottle was emptyd at this in-process, it empties to take place the chest bottle among the drainage process and can lead to air or drainage liquid to flow into patient's thorax counter-currently and cause pneumothorax or infect, cause the harm to patient's health. Patent No. ZL201520037010.2 is through adding the clip on the thoracic bottle drainage tube, is used for carrying out the clamp to the drainage tube when patient's activity or transportation to accident takes place when preventing the activity, but this kind of mode needs artificial initiative to interrupt the drainage, leads to the drainage to go on continuously, and can not prevent air or drainage liquid countercurrent when carrying out the in-process of normal drainage if the thoracic bottle takes place accident and empty.

The invention content is as follows:

technical problem to be solved

The invention aims to provide an anti-toppling self-breaking chest bottle which is used for closed drainage of a thoracic cavity, can automatically cut off drainage when the chest bottle topples, prevents air or drainage liquid from reversely flowing into the thoracic cavity, ensures the drainage safety, and solves the problem that the air or the drainage liquid cannot reversely flow when the chest bottle accidentally topples in the drainage process.

The technical scheme is as follows:

in order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an prevent empting from cutout chest bottle, includes bottle and bottle lid, the bottle lid sets up the top of bottle, be equipped with water-sealed pipe and exhaust hole on the bottle lid, the lower extreme of water-sealed pipe stretches into the bottom of bottle, be equipped with on the bottle lid and rotate connecting portion, be equipped with the connecting pipe in the rotation connecting portion, the upper end of water-sealed pipe with in the rotation connecting portion the connecting pipe is 90 vertical connections, the other end of connecting pipe is connected with the drainage tube perpendicularly, the tip of connecting pipe is equipped with the balancing weight, be equipped with the holding tank in the connecting pipe, be equipped with the cutout ball in the holding tank.

When thoracic closed drainage is carried out, liquid is led out from the thoracic cavity of a patient by the drainage tube, passes through the connecting tube and the water seal tube and then enters the bottle body, and at the moment, the cutoff ball is positioned in the accommodating groove and cannot influence the drainage. When the bottle takes place to empty, it is in to rotate connecting portion rotate under the effect of balancing weight gravity, make the vertical downward of tip of connecting pipe, the ball that cuts off follows under the effect of gravity the holding tank falls into the tip of connecting pipe, will the connecting pipe with the drainage tube junction is stopped up, cuts off the drainage, guarantees that air or drainage liquid can not take place to flow against the current, after the thoracic bottle that will empty is swung back to the correct position, the ball that cuts off can roll back under self action of gravity in the holding tank, resumes normal drainage.

Further, it is cylindrical to rotate connecting portion, the axis that rotates connecting portion with the axis coincidence of water seal pipe, be equipped with the draw-in groove on the bottle lid, the bottom of rotating connecting portion is equipped with the snap ring, the snap ring sets up in the draw-in groove, rotate connecting portion can with the water seal pipe is the axis free rotation, rotate connecting portion pass through the snap ring with the cooperation of draw-in groove is spacing to prevent to take place axial displacement.

Furthermore, the runner in the connecting pipe is a conical runner, the smallest diameter position of the conical runner is communicated with the drainage pipe, the largest diameter position of the conical runner is communicated with the containing groove, the diameter of the cutoff ball is the same as that of the smallest diameter position of the conical runner, when the thoracic bottle is in a normal vertical placement state, the cutoff ball is located in the containing groove, the conical runner can prevent the cutoff ball from entering the conical runner, when the thoracic bottle topples, the rotating connecting part is driven by the gravity of the balancing weight to rotate, the end part of the connecting pipe faces downwards, the cutoff ball slides into the smallest diameter position of the conical runner from the containing groove under the action of gravity, and the drainage pipe is blocked to cut off drainage.

Further, the inner diameter of the drainage tube and the inner diameter of the water sealing tube are both smaller than the diameter of the flow breaking ball, so that the drainage tube is cut off and drained by the flow breaking ball, and the flow breaking ball cannot enter the water sealing tube during normal drainage to cause accidental flow breaking.

Furthermore, the material of the flow breaking ball is 304 stainless steel, so that the flow breaking ball has enough weight to cut off the drainage and cannot be oxidized and rusted.

(III) the beneficial effects are that:

compared with the prior art, the invention has the following beneficial effects: (1) when the chest bottle is toppled, the drainage can be automatically cut off without any manual operation, so that air or drainage liquid is prevented from reversely flowing into the chest cavity, and the drainage safety is ensured; (2) when the chest bottle is placed normally, the drainage is automatically recovered, and the patient does not need to worry about the position of the chest bottle constantly during the activity, so that the psychological pressure of the patient is effectively reduced.

Description of the drawings:

in order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.

FIG. 1 is a schematic sectional view of the anti-toppling self-cutting breast bottle according to the embodiment of the present invention in a normal position;

FIG. 2 is a schematic sectional view of the anti-toppling self-cutting breast bottle according to the embodiment of the invention in a toppling position;

in the figure: 1. a bottle body; 2. a bottle cap; 3. water sealing the pipe; 4. an exhaust hole; 5. a rotation connecting part; 6. a connecting pipe; 7. a drainage tube; 8. a counterweight block; 9. accommodating grooves; 10. a shut-off ball; 11. a card slot; 12. a snap ring; 13. conical flow passage

The specific implementation mode is as follows:

the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Prevent empting from cutout chest bottle as shown in fig. 1 and 2, including bottle 1 and bottle lid 2, bottle lid 2 sets up the top at bottle 1, be equipped with water-sealed pipe 3 and exhaust hole 4 on the bottle lid 2, the lower extreme of water-sealed pipe 3 stretches into the bottom of bottle 1, be equipped with rotation connecting portion 5 on the bottle lid 2, be equipped with connecting pipe 6 in the rotation connecting portion 5, the upper end of water-sealed pipe 3 is 90 vertical connections with connecting pipe 6 in the rotation connecting portion 5, the other end vertical connection of connecting pipe 6 has drainage tube 7, the tip of connecting pipe 6 is equipped with balancing weight 8, be equipped with holding tank 9 in the connecting pipe 6, be equipped with cutout ball 10 in the holding tank 9.

Preferably, rotation connecting portion 5 is cylindrical, and the axis of rotation connecting portion 5 coincides with the axis of water-sealed pipe 3, is equipped with draw-in groove 11 on the bottle lid 2, and the bottom of rotation connecting portion 5 is equipped with snap ring 12, and snap ring 12 sets up in draw-in groove 11, and rotation connecting portion 5 can use water-sealed pipe 3 as the axis free rotation, and rotation connecting portion 5 is spacing by preventing to take place axial displacement through the cooperation of snap ring 12 and draw-in groove 11.

Preferably, the flow channel in the connecting pipe 6 is a tapered flow channel 13, the smallest diameter position of the tapered flow channel 13 is communicated with the drainage pipe 7, the largest diameter position of the tapered flow channel 13 is communicated with the accommodating groove 9, the diameter of the flow cutoff ball 10 is the same as that of the smallest diameter position of the tapered flow channel 13, when the thoracic bottle is in a normal vertical placement state, the flow cutoff ball 10 is positioned in the accommodating groove 9, the tapered flow channel 13 can prevent the flow cutoff ball 10 from entering the tapered flow channel 13, when the thoracic bottle topples, the rotating connecting part 5 is driven by the gravity of the counterweight block 8 to rotate, the end part of the connecting pipe 6 faces downwards, the flow cutoff ball 10 slides into the smallest diameter position of the tapered flow channel 13 from the accommodating groove 9 under the gravity, and the drainage pipe 7 is blocked to cut off drainage.

Preferably, the inner diameter of the drainage tube 7 and the inner diameter of the water sealing tube 3 are both smaller than the diameter of the flow breaking ball 10, so that the drainage tube 7 is cut off by the flow breaking ball 10, and the flow breaking ball 10 cannot enter the water sealing tube 9 during normal drainage to cause accidental flow breaking.

Preferably, the shut off ball 10 is made of 304 stainless steel to ensure that the shut off ball 10 has sufficient weight to cut off the flow and does not oxidize or rust.

The use method of the anti-toppling self-cutting-off breast bottle provided by the embodiment of the invention comprises the following steps:

when carrying out thorax closed drainage, drainage tube 7 draws forth liquid from patient's thorax and enters into bottle 1 behind connecting pipe 6 and the water-sealed tube 3, and the ball 10 of cutting off is in holding tank 9 this moment, can not exert an influence to the drainage. When bottle 1 takes place to empty, rotation connecting portion 5 is under the effect of 8 gravity of balancing weight, use water sealed pipe 3 as the axis free rotation, rotation connecting portion 5 is by spacing the axial displacement rotation that prevents to take place through the cooperation of snap ring 12 and draw-in groove 11, no matter how the 1 angle of dump of bottle is, the tip of connecting pipe 6 all can keep vertical down under the effect of balancing weight 8, cutoff ball 10 falls into the tip of connecting pipe 6 from holding groove 9 under the effect of gravity, plug up connecting pipe 6 and drainage tube 7 junction, cut off the drainage, guarantee that air or drainage liquid can not take place the adverse current, after the chest bottle that will empty is swung back the correct position, cutoff ball 10 can roll back in holding groove 9 under self gravity, resume normal drainage.

In conclusion, the anti-toppling self-cutoff chest bottle provided by the invention is used for closed drainage of the thoracic cavity, can automatically cut off drainage when the chest bottle topples, prevents air or drainage liquid from reversely flowing into the thoracic cavity, ensures the drainage safety, and solves the problem that the air or drainage liquid cannot reversely flow when the chest bottle accidentally topples in the drainage process.

The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.

Claims

1. The utility model provides an prevent empting chest bottle of flowing absolutely, includes bottle and bottle lid, the bottle lid sets up the top of bottle, be equipped with water-sealed pipe and exhaust hole on the bottle lid, the lower extreme of water-sealed pipe stretches into the bottom of bottle, its characterized in that: the improved bottle cap is characterized in that a rotating connecting portion is arranged on the bottle cap, a connecting pipe is arranged in the rotating connecting portion, the upper end of the water sealing pipe is connected with the connecting pipe in the rotating connecting portion in a 90-degree vertical mode, the other end of the connecting pipe is connected with a drainage pipe in a vertical mode, a balancing weight is arranged at the end portion of the connecting pipe, a containing groove is arranged in the connecting pipe, and a cutoff ball is arranged in the containing groove.

2. The anti-toppling self-breaking thoracic bottle of claim 1, wherein: the rotary connecting part is cylindrical, the axis of the rotary connecting part coincides with the axis of the water seal pipe, a clamping groove is formed in the bottle cap, and a clamping ring is arranged at the bottom of the rotary connecting part and is arranged in the clamping groove.

3. The anti-toppling self-breaking thoracic bottle of claim 1, wherein: the runner in the connecting pipe is a conical runner, the minimum diameter position of the conical runner is communicated with the drainage pipe, the maximum diameter position of the conical runner is communicated with the accommodating groove, and the diameter of the flow breaking ball is the same as that of the minimum diameter position of the conical runner.

4. An anti-toppling self-breaking breast bottle according to claim 1 or 3, wherein: the inner diameter of the drainage tube and the inner diameter of the water seal tube are both smaller than the diameter of the flow breaking ball.

5. The anti-toppling self-breaking thoracic bottle of claim 1, wherein: the material of the flow breaking ball is 304 stainless steel.