CN212973699U

CN212973699U - Chest bottle capable of preventing drainage liquid from flowing backwards

Info

Publication number: CN212973699U
Application number: CN202020614121.6U
Authority: CN
Inventors: 周伟; 胡娅莉; 顾志娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-04-16
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to the technical field of medical equipment, and a chest bottle that prevents drainage liquid refluence is disclosed, including check valve, connecting pipe and chest bottle body, the bottom movable mounting of check valve has the connecting pipe, the one end movable mounting that the check valve was kept away from to the connecting pipe has the chest bottle body, the check valve includes valve body, case, ball stopper and reset spring, the top movable mounting of valve body has the case, the inside movable mounting of case has the ball stopper. This prevent chest bottle of drainage liquid refluence, reset spring through the check valve drives the ball stopper and blocks up case and valve body, when liquid or gaseous top from the case got into, thereby liquid or gaseous oppression ball stopper gets into the valve body and flows out overcoming reset spring's elasticity, when liquid or gaseous bottom of the valve body got into, liquid or gaseous oppression ball stopper and with the case laminating, thereby block up the check valve, liquid or gaseous can't pass through, reach the effect of simple convenient one-way water conservancy diversion.

Description

Chest bottle capable of preventing drainage liquid from flowing backwards

Technical Field

The utility model relates to the technical field of medical equipment, specifically a thoracic bottle for preventing drainage liquid from flowing backwards.

Background

Clinical patient is like chest trauma and pneumothorax etc. after the cardiothoracic surgery operation, need keep somewhere thorax closed drainage tube in the chest and be used for drainage hydrops, hematocele and pus etc. thoracic drainage tube connects closed drainage bottle promptly the chest bottle, when the patient moves or stands up from the bed, need ensure that the chest bottle is in vertical state and the position is less than patient's thorax, in case the chest bottle slope, when reversing or the chest bottle is higher than the thorax, the easy refluence of drainage liquid in the chest bottle, and then lead to patient pneumothorax or chest infection.

At present, clinically, the chest bottle is usually fixed by a string at the bedside or directly placed on the ground, the patient needs to take the chest bottle to leave by hand when leaving the bed, the chest bottle needs to be tied up again when getting back to the bed, the postoperative inconvenience of movement of the patient is easy to fall down or the deficiency of spirit ignores the importance that the chest bottle is in the correct position, the state of the chest bottle is easy to change, the backflow of drainage liquid in the chest bottle is caused, and then pneumothorax or chest infection is generated, therefore, the chest bottle capable of preventing the backflow of the drainage liquid needs to be designed, and the occurrence of pneumothorax or chest infection caused by the backflow of the drainage liquid is avoided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a prevent chest bottle of drainage liquid refluence, possess advantages such as prevent function against the current, solved present clinical chest bottle and fixed bedside or directly place subaerial with the string usually, patient need portable chest bottle to leave when leaving the bed, need tie the chest bottle once more when getting back to the bed position, patient's postoperative action is inconvenient to tumble easily or the spirit is not enough ignores the importance that the chest bottle is in the tramp, this is just and changes the chest bottle state easily, lead to the interior drainage liquid refluence of chest bottle, and then produce pneumothorax or chest infected problem.

(II) technical scheme

In order to realize the purpose of the above-mentioned function against the current, the utility model provides a following technical scheme: the utility model provides a thoracic bottle that prevents drainage liquid refluence, includes check valve, connecting pipe and thoracic bottle body, the bottom movable mounting of check valve has the connecting pipe, the one end movable mounting that the check valve was kept away from to the connecting pipe has the thoracic bottle body, the check valve includes valve body, case, ball stopper and reset spring, the top movable mounting of valve body has the case, the inside movable mounting of case has the ball stopper, the inside of ball stopper and the bottom movable mounting who is located the ball stopper have reset spring.

Preferably, the outer wall of the valve body is provided with a first mounting groove corresponding to the connecting pipe, and the connecting pipe is a hose.

Preferably, the upper end of the valve body is a conical surface, and the lower end of the valve body is a cylindrical surface.

Preferably, the chest bottle body is a medical chest bottle, and a second mounting groove corresponding to the connecting pipe is formed in the top of the chest bottle body.

Preferably, the inner wall of the valve body is provided with a first thread groove, and the outer wall of the valve core is provided with a second thread groove engaged with the first thread groove.

Preferably, the top of the valve core is connected with the thoracic cavity of the patient through a drainage tube, and a third installation groove corresponding to the drainage tube is formed in the outer wall of the valve core.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent thoracic bottle of drainage liquid refluence possesses following beneficial effect:

the thoracic bottle capable of preventing drainage liquid from flowing backwards drives the ball plug to block the valve core and the valve body through the reset spring in the one-way valve, when liquid or gas enters from the top of the valve core, the liquid or the gas presses the ball plug and overcomes the elasticity of the reset spring so as to enter the valve body and flow out, when the liquid or the gas enters from the bottom of the valve body, the liquid or the gas presses the ball plug and is attached to the valve core so as to block the one-way valve, the liquid or the gas cannot pass through the one-way valve, and the effect of simple and convenient one-way flow guiding is achieved, so that the situation that the drainage liquid in the thoracic bottle body cannot flow backwards into the thoracic cavity of a patient to cause pneumothorax of the patient and infection when the patient carelessly inclines and falls down or the thoracic bottle body is higher than the; the nursing staff does not need to constantly confirm that the chest bottle body is lower than the chest cavity of the patient and is in a good position, so that the psychological pressure of the nursing staff is greatly reduced; the chest bottle structure of safer and more reliable makes the patient more willing to move from bed to accelerate the patient postoperative to resume.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the check valve of the present invention;

fig. 3 is a cross-sectional view of the check valve of the structure of the present invention.

In the figure: 1 one-way valve, 2 connecting pipes, 3 chest bottle bodies, 1-1 valve bodies, 1-2 valve cores, 1-3 ball plugs and 1-4 return springs.

Detailed Description

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. 1-3, a thoracic bottle for preventing drainage liquid from flowing backwards comprises a check valve 1, a connecting pipe 2 and a thoracic bottle body 3, wherein the thoracic bottle body 3 is a medical thoracic bottle, the top of the thoracic bottle body 3 is provided with a second mounting groove corresponding to the connecting pipe 2, the bottom of the check valve 1 is movably provided with the connecting pipe 2, the outer wall of a valve body 1-1 is provided with a first mounting groove corresponding to the connecting pipe 2, the connecting pipe 2 is a hose, one end of the connecting pipe 2 far away from the check valve 1 is movably provided with the thoracic bottle body 3, the check valve 1 comprises a valve body 1-1, a valve core 1-2, a ball plug 1-3 and a return spring 1-4, the upper end of the valve body 1-1 is a conical surface, the lower end of the valve body 1-1 is a cylindrical surface, the top of the valve body 1-1 is movably provided with the valve core 1-, the outer wall of the valve core 1-2 is provided with a second thread groove engaged with the first thread groove, the top of the valve core 1-2 is connected with the thoracic cavity of a patient through a drainage tube, the outer wall of the valve core 1-2 is provided with a third installation groove corresponding to the drainage tube, the inner part of the valve core 1-2 is movably provided with a ball plug 1-3, the inner part of the ball plug 1-3 is movably provided with a return spring 1-4 positioned at the bottom of the ball plug 1-3, the ball plug 1-3 is driven by the return spring 1-4 in the one-way valve 1 to block the valve core 1-2 and the valve body 1-1, when liquid or gas enters from the top of the valve core 1-2, the liquid or gas presses the ball plug 1-3 and overcomes the elasticity of the return spring 1-4 to enter the valve body 1-1 to flow out, the minimum pressure required by the liquid or gas to overcome the elasticity of the return spring 1, the opening pressure depends on the rigidity of the reset springs 1-4, the rigidity of the reset springs 1-4 is selected to be very small, so that the opening pressure is very small and can be ignored, when liquid or gas enters from the bottom of the valve body 1-1, the liquid or the gas presses the ball plug 1-3 and is attached to the valve core 1-2, the one-way valve 1 is blocked, the liquid or the gas cannot pass through the one-way valve, and the effect of simple and convenient one-way flow guiding is achieved, so that the situation that the patient can not flow back to the chest cavity of the patient due to the fact that the flow liquid in the chest bottle body 3 can not flow back to the chest cavity of the patient to cause pneumothorax of the patient and infection is avoided when the patient carelessly inclines and falls down the chest bottle; the nursing staff does not need to constantly confirm that the chest bottle body 3 is lower than the chest cavity of the patient and is in a good position, so that the psychological pressure of the nursing staff is greatly reduced; the chest bottle structure of safer and more reliable makes the patient more willing to move from bed to accelerate the patient postoperative to resume.

To sum up, the thoracic bottle for preventing the drainage liquid from flowing backwards drives the ball plug 1-3 to block the valve core 1-2 and the valve body 1-1 through the reset spring 1-4 in the check valve 1, when liquid or gas enters from the top of the valve core 1-2, the liquid or gas presses the ball plug 1-3 and overcomes the elasticity of the reset spring 1-4 so as to enter the valve body 1-1 and flow out, the minimum pressure required by the liquid or gas to overcome the elasticity of the reset spring 1-4 is the opening pressure of the check valve 1, the opening pressure depends on the rigidity of the reset spring 1-4, the rigidity of the reset spring 1-4 selected by the utility model is very small, so the opening pressure is very small and negligible, when liquid or gas enters from the bottom of the valve body 1-1, the liquid or the gas presses the ball plug 1-3 and is attached to the valve core 1-2, so that the one-way valve 1 is blocked, the liquid or the gas cannot pass through the ball plug, and the effect of simple and convenient one-way flow guiding is achieved, so that the situation that the thoracic bottle body 3 is inclined and fallen down carelessly by a patient or the thoracic bottle body 3 is higher than the thoracic cavity of the patient in the process of getting up and getting out of bed of the patient is avoided, and the flow guiding liquid in the thoracic bottle body 3 cannot flow back to the thoracic cavity of the patient to cause pneumothorax of; the nursing staff does not need to constantly confirm that the chest bottle body 3 is lower than the chest cavity of the patient and is in a good position, so that the psychological pressure of the nursing staff is greatly reduced; the chest bottle structure of more safe and reliable makes the patient more willing to leave the bed activity to accelerate patient's postoperative to resume, it fixes at the bedside or directly places subaerial to have solved present clinical chest bottle usually with the string, patient need hand-held chest bottle when leaving the bed to leave, need tie the chest bottle again when getting back to the bed position, patient's postoperative action is inconvenient to fall easily or the spirit is not enough ignores the importance that the chest bottle is in the correct position, this just and change the chest bottle state easily, lead to the interior drainage liquid refluence of chest bottle, and then produce pneumothorax or chest problem of infecting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent thoracic bottle of drainage liquid refluence, includes check valve (1), connecting pipe (2) and thoracic bottle body (3), its characterized in that: the chest bottle comprises a check valve (1), and is characterized in that a connecting pipe (2) is movably mounted at the bottom of the check valve (1), a chest bottle body (3) is movably mounted at one end, far away from the check valve (1), of the connecting pipe (2), the check valve (1) comprises a valve body (1-1), a valve core (1-2), a ball plug (1-3) and a reset spring (1-4), the valve core (1-2) is movably mounted at the top of the valve body (1-1), the ball plug (1-3) is movably mounted inside the valve core (1-2), and the reset spring (1-4) is movably mounted inside the ball plug (1-3) and at the bottom of the ball plug (1-3).

2. The thoracic bottle capable of preventing backflow of drainage fluid as claimed in claim 1, wherein: the outer wall of the valve body (1-1) is provided with a first mounting groove corresponding to the connecting pipe (2), and the connecting pipe (2) is a hose.

3. The thoracic bottle capable of preventing backflow of drainage fluid as claimed in claim 1, wherein: the upper end of the valve body (1-1) is a conical surface, and the lower end of the valve body (1-1) is a cylindrical surface.

4. The thoracic bottle capable of preventing backflow of drainage fluid as claimed in claim 1, wherein: the chest bottle body (3) is a medical chest bottle, and a second mounting groove corresponding to the connecting pipe (2) is formed in the top of the chest bottle body (3).

5. The thoracic bottle capable of preventing backflow of drainage fluid as claimed in claim 1, wherein: the inner wall of the valve body (1-1) is provided with a first thread groove, and the outer wall of the valve core (1-2) is provided with a second thread groove meshed with the first thread groove.

6. The thoracic bottle capable of preventing backflow of drainage fluid as claimed in claim 1, wherein: the top of the valve core (1-2) is connected with the thoracic cavity of a patient through a drainage tube, and a third installation groove corresponding to the drainage tube is formed outside the outer wall of the valve core (1-2).