CN215690265U

CN215690265U - Stably-connected thoracic drainage device

Info

Publication number: CN215690265U
Application number: CN202121503172.2U
Authority: CN
Inventors: 曹健斌; 李富骊; 林世红
Original assignee: Liuzhou Peoples Hospital
Current assignee: Liuzhou Peoples Hospital
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-01
Anticipated expiration: 2031-07-02

Abstract

The application provides a chest drainage device of stable connection, including the chest bottle pipe, the below installation of chest bottle pipe is used for carrying out the drainage mechanism of drainage to the pleural effusion, the locking mechanism who is used for the pipe to fix is installed in the top outside of drainage mechanism, locking mechanism's bottom inboard is provided with the anti-disengaging mechanism who is used for avoiding the pipe to break away from, survey in the top of drainage mechanism and be provided with the anti-return mechanism who is used for avoiding the hydrops backward flow to cause the secondary damage. This application is through the locking mechanism who sets up, and the interface of bayonet joint and last fixed block all is the slope structure setting, consequently connects the complex effect between them, can be with thoracic bottle pipe stable connection in the outside of bayonet joint, and can guarantee the leakproofness that both connect, simultaneously at the in-process that both connect, can make the extrusion stem pressurized deflection of dogleg structure, can apply one deck extrusion effort to thoracic bottle pipe again, can guarantee that the pipe avoids droing.

Description

Stably-connected thoracic drainage device

Technical Field

The utility model relates to the field of medical treatment, in particular to a stably-connected thoracic drainage device.

Background

The thoracic drainage is used for pneumothorax and pleural effusion caused by various reasons and thoracic drainage after operation. The pleural cavity drainage is designed according to the physiological characteristics of the human pleural cavity, the pleural cavity is isolated from the outside by the liquid in a water-sealed bottle to form a closed device, the negative pressure of the pleural cavity is kept, and when high pressure is formed in the pleural cavity due to effusion or pneumatosis, the liquid or gas in the pleural cavity can be discharged into the drainage bottle. The drainage bottle used at present comprises a bottle body, wherein a water seal pipe and an exhaust pipe which are inserted into the bottle body are arranged at the top end of the bottle body; the bottom end of the water seal pipe is positioned below the liquid level of the liquid in the bottle to form a water seal, and the top end of the water seal pipe is used as a drainage port and is connected with a drainage pipe extending into the thoracic cavity of a human body and the water seal pipe, so that the gas and the liquid in the pleural cavity of a patient are drained, the normal negative pressure in the pleural cavity is recovered, and the normal breathing function of the lung is maintained.

When the in-process that we carry out the drainage at the use chest drainage device, the poor stability of common chest drainage device's pipe connection takes place to drop easily and leads to the hydrops to reveal and the emergence of pneumothorax, can not prevent simultaneously that the hydrops from taking place the condition of backward flow, causes the secondary damage to the patient easily, therefore we improve this, provide a chest drainage device of stable connection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: poor to the pipe connection stability that exists at present, the easy condition that drops and lead to the hydrops to reveal.

In order to realize the purpose of the utility model, the utility model provides the following technical scheme:

a stably connected thoracic drainage device to improve the above problems.

The present application is specifically such that:

including the thoracic bottle pipe, the below installation of thoracic bottle pipe is with being used for carrying out the drainage mechanism of drainage to the pleural effusion, the locking mechanism that is used for the pipe to fix is installed in the top outside of drainage mechanism, locking mechanism's bottom inboard is provided with the anti-disengaging mechanism who is used for avoiding the pipe to break away from, the top inside survey of drainage mechanism is provided with the anti-return mechanism who is used for avoiding the hydrops backward flow to cause secondary damage.

As the preferred technical scheme of this application, drainage mechanism includes and constitutes the bayonet joint of dismantling the structure with the thoracic bottle pipe, bayonet joint and thoracic bottle pipe connection's the other end and connector fixed connection, the inboard mosaic of bottom of connector is connected with the drainage and is responsible for, the drainage is responsible for and is provided with the drainage auxiliary pipe on the one end right side of being connected with the connector.

As the preferred technical scheme of this application, locking mechanism includes the last fixed block of being connected with the bayonet joint block, the below of going up the fixed block is provided with down the fixed block, the support frame is installed to the bottom inboard of lower fixed block.

As the preferred technical scheme of this application, anti-disengaging mechanism includes the locating lever with support frame fixed connection, the middle part outside of locating lever is connected with the extrusion stem with the mode of rotating the connection, the end-to-end connection of extrusion stem has the installation piece.

As the preferred technical scheme of this application, the longitudinal section of extrusion pole is zigzag structure, the extrusion pole is the angle setting such as the inboard survey of fixed block under, the connected mode of installation piece and extrusion pole is for inlaying the connection, the installation piece is the setting of elasticity spherical structure.

As the preferred technical scheme of this application, backflow prevention mechanism is including seting up in the inside transition chamber of connector, the connector is responsible for the inside through-hole of having seted up of one end of being connected with the drainage, the interior survey of transition chamber is provided with the piece of blocking current, the piece of blocking current is the rubber elastic structure, the piece of blocking current is the annular distribution at the interior survey of transition chamber, the piece of blocking current is fan-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. by the aid of the locking mechanism, the interface of the plug connector and the upper fixing block is arranged in an inclined structure, so that the thoracic bottle catheter can be stably connected to the outer side of the plug connector under the action of connection and matching of the plug connector and the upper fixing block, the connection tightness of the plug connector and the thoracic bottle catheter can be guaranteed, meanwhile, the extrusion rod in the fold-line structure can be pressed and deflected in the connection process of the plug connector and the thoracic bottle catheter, a layer of extrusion acting force can be applied to the thoracic bottle catheter, and the thoracic bottle catheter can be prevented from falling off;

2. through the anti-reflux mechanism who sets up, set up and constitute the piece that chokes flow of conical structure jointly through the slope, at the in-process of drawing liquid, can open automatically under the liquid flow effect, and when taking place the backward flow, the piece that chokes flow of elasticity can reset fast, and liquid flow effort can make the piece that chokes flow contact between the monomer inseparabler simultaneously, realizes the purpose of anti-reflux.

Description of the drawings:

FIG. 1 is a schematic front view of a stably connected chest drainage device according to the present application;

FIG. 2 is an enlarged schematic view at A of FIG. 1 of the stably connected chest drainage device provided herein;

FIG. 3 is a schematic view of the overall structure of the connection of the squeeze bar and the mounting block of the stably connected chest drainage device provided by the present application;

FIG. 4 is a schematic structural view of the anti-reflux mechanism of the stably connected chest drainage device provided herein;

fig. 5 is a schematic view of the overall structure of the transition chamber and the flow blocking block connection of the stably connected chest drainage device provided by the present application.

The following are marked in the figure:

1. a thoracic bottle conduit;

2. a drainage mechanism; 201. a plug-in connector; 202. a connector; 203. a drainage main pipe; 204. a drainage auxiliary pipe;

3. a locking mechanism; 301. an upper fixed block; 302. a lower fixed block; 303. a support frame;

4. an anti-drop mechanism; 401. positioning a rod; 402. an extrusion stem; 403. mounting blocks;

5. a backflow prevention mechanism; 501. a transition chamber; 502. a through hole; 503. a flow choking block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. 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.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship which is usually placed when the utility model is used, or the orientation or position relationship which is usually understood by those skilled in the art, and these terms are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides a stably connected thoracic drainage device, which includes a thoracic bottle conduit 1, through the thoracic bottle conduit 1, it is convenient to collect pleural effusion into a thoracic bottle, a drainage mechanism 2 for draining the pleural effusion is installed below the thoracic bottle conduit 1, under the action of the drainage mechanism 2, it is convenient to suck the effusion in the body of a patient, a locking mechanism 3 for fixing the conduit is installed outside the top end of the drainage mechanism 2, through the arrangement of the locking mechanism 3, it is convenient to stably connect and install a liquid suction pipe, an anti-falling mechanism 4 for avoiding the conduit from falling off is arranged inside the bottom of the locking mechanism 3, under the action of the anti-falling mechanism 4, it is avoided that the liquid suction pipe accidentally falls off, an anti-backflow mechanism 5 for avoiding secondary damage caused by backflow of the effusion is installed inside the top end of the drainage mechanism 2, through the backflow prevention mechanism 5 that is equipped with, can avoid taking place the condition of hydrops backward flow, prevent to cause secondary damage to the patient.

As a preferable embodiment, on the basis of the above-mentioned mode, further, the drainage mechanism 2 includes a plug 201 forming a detachable structure with the thoracic bottle catheter 1, the other end of the plug 201 connected with the thoracic bottle catheter 1 is fixedly connected with the connector 202, the drainage main pipe 203 is connected with the inner side of the bottom of the connector 202 in an embedded manner, the drainage auxiliary pipe 204 is arranged on the right side of the end of the drainage main pipe 203 connected with the connector 202, and under the action of the plug 201, the drainage main pipe 203 is conveniently and stably butted with the thoracic bottle catheter 1.

In a preferred embodiment, in addition to the above-mentioned mode, the locking mechanism 3 further includes an upper fixing block 301 that is connected to the plug 201 in a snap-fit manner, a lower fixing block 302 is disposed below the upper fixing block 301, a support frame 303 is mounted on the inner side of the bottom of the lower fixing block 302, and the support frame 303 is disposed to facilitate the mounting of the extrusion rod 402.

In addition to the above embodiment, the anti-slip mechanism 4 further includes a positioning rod 401 fixedly connected to the support frame 303, a squeezing rod 402 is rotatably connected to the outer side of the middle portion of the positioning rod 401, and an attachment block 403 is connected to the end of the squeezing rod 402, so that the thoracic bottle duct 1 can be squeezed and clamped.

In addition to the above-mentioned embodiments, in a preferred embodiment, the longitudinal section of the extrusion rod 402 is a zigzag structure, the extrusion rod 402 is disposed at an equal angle inside the lower fixed block 302, the mounting block 403 is connected to the extrusion rod 402 in an embedded manner, and the mounting block 403 is disposed in an elastic spherical structure, so that the mounting and docking stability of the thoracic bottle duct 1 can be effectively improved, and accidental detachment can be avoided.

As a preferred embodiment, on the basis of the above manner, further, the backflow prevention mechanism 5 includes a transition cavity 501 provided inside the connector 202, a through hole 502 is provided inside one end of the connector 202 connected to the drainage main pipe 203, a flow blocking block 503 is provided inside the transition cavity 501, the flow blocking block 503 is in a rubber elastic structure, the flow blocking block 503 is annularly distributed inside the transition cavity 501, and the flow blocking block 503 is in a fan-shaped structure, so as to achieve the purpose of preventing the effusion from flowing back.

Specifically, this chest drainage device of stable connection is at the during operation: firstly, the thoracic bottle catheter 1 passes through the upper fixing block 301 and the lower fixing block 302, then the other end of the thoracic bottle catheter 1 connected with the thoracic bottle is inserted into the outer side of the connector 201, the connector 201 with the diameter gradually increased from top to bottom can support the end of the thoracic bottle catheter 1, then the lower fixing block 302 is in threaded connection with the connector 202, the lower fixing block 302 can move downwards relative to the connector 202 when being connected with the connector 202, because the interfaces of the connector 201 and the upper fixing block 301 are arranged in an inclined structure, the upper fixing block 301 can extrude the thoracic bottle catheter 1, thereby the thoracic bottle catheter 1 can be stably connected with the outer side of the connector 201, the connection tightness of the thoracic bottle catheter and the connector can be ensured, meanwhile, in the connection process of the lower fixing block 302 and the connector 202, the extruding rod 402 with a fold line structure can be pressed and deflected by taking the positioning rod 401 as the center of a circle, a layer of extruding acting force can be applied to the thoracic bottle catheter 1, the stable connection of the conduit can be ensured, and the damage to the thoracic bottle conduit 1 can be avoided through the mounting block 403 with an elastic structure;

after being connected stably through bayonet joint 201 and connector 202 and drainage in the thoracic bottle pipe 1 and being responsible for 203, at the in-process of hydrops extraction, 203 and through-hole 502 inflow transition chamber 501 are responsible for in the hydrops accessible drainage, rethread thoracic bottle pipe 1 collects to the thoracic bottle in, at this in-process, through slope setting and constitute the chocking block 503 of conical structure jointly, at the in-process of drawing liquid, can open automatically under the liquid flow effect, and when taking place the backward flow, elasticity chocking block 503 can reset fast, liquid flow effort can make the contact between the chocking block 503 monomer inseparabler simultaneously, realize the mesh of anti-reflux.

The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all the technical solutions and modifications without departing from the spirit and scope of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a chest drainage device of stable connection, includes chest bottle pipe (1), its characterized in that, the below installation of chest bottle pipe (1) is with drainage mechanism (2) that are used for carrying out the drainage to the pleural effusion, locking mechanism (3) that are used for the pipe to fix are installed in the top outside of drainage mechanism (2), the bottom inboard of locking mechanism (3) is provided with anti-disengaging mechanism (4) that are used for avoiding the pipe to break away from, survey in the top of drainage mechanism (2) and be provided with anti-reflux mechanism (5) that are used for avoiding the hydrops backward flow to cause the secondary injury.

2. The thoracic drainage device with stable connection according to claim 1, wherein the drainage mechanism (2) comprises a plug-in connector (201) forming a detachable structure with the thoracic bottle catheter (1), the other end of the plug-in connector (201) connected with the thoracic bottle catheter (1) is fixedly connected with the connector (202), a drainage main pipe (203) is connected to the inner side of the bottom of the connector (202) in an embedded manner, and a drainage auxiliary pipe (204) is arranged on the right side of one end of the drainage main pipe (203) connected with the connector (202).

3. The stably-connected thoracic drainage device according to claim 1, wherein the locking mechanism (3) comprises an upper fixing block (301) connected with the plug connector (201) in a clamping manner, a lower fixing block (302) is arranged below the upper fixing block (301), and a support frame (303) is arranged on the inner side of the bottom of the lower fixing block (302).

4. The thoracic drainage device with stable connection according to claim 1, wherein the anti-dropping mechanism (4) comprises a positioning rod (401) fixedly connected with the support frame (303), the middle outer side of the positioning rod (401) is connected with a squeezing rod (402) in a rotating connection manner, and the tail end of the squeezing rod (402) is connected with a mounting block (403).

5. The thoracic drainage device with stable connection according to claim 4, wherein the longitudinal section of the extrusion rod (402) is of a zigzag structure, the extrusion rod (402) is arranged at an equal angle at the inner side of the lower fixing block (302), the installation block (403) is connected with the extrusion rod (402) in an embedded manner, and the installation block (403) is arranged in an elastic spherical structure.

6. The thoracic drainage device of a stable connection of claim 1, wherein the backflow prevention mechanism (5) comprises a transition cavity (501) arranged inside the connector (202), a through hole (502) is arranged inside one end of the connector (202) connected with the drainage main pipe (203), a flow blocking block (503) is arranged inside the transition cavity (501), the flow blocking block (503) is of a rubber elastic structure, the flow blocking block (503) is annularly distributed inside the transition cavity (501), and the flow blocking block (503) is of a fan-shaped structure.