CN211272709U

CN211272709U - Pneumothorax drainage device

Info

Publication number: CN211272709U
Application number: CN201922032852.XU
Authority: CN
Inventors: 邓清洋
Original assignee: First Affiliated Hospital of Chengdu Medical College
Current assignee: First Affiliated Hospital of Chengdu Medical College
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-18
Anticipated expiration: 2029-11-21

Abstract

The utility model provides a pneumothorax drainage device relates to the medical instrument field. This pneumothorax drainage device includes drainage body, locating part, shutoff piece and check valve, the drainage body has relative first end and second end, the drainage body is provided with and link up the first end with the drainage channel of second end, the check valve set up in the drainage channel, the locating part set up in the second end, the shutoff piece with drainage body detachably connects, be used for with the shutoff when drainage body connects drainage channel's port. The utility model provides a pneumothorax drainage device.

Description

Pneumothorax drainage device

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to a pneumothorax drainage ware.

Background

The existing pneumothorax drainage tube can cause other external air to enter the chest cavity of a patient sometimes, so that the air in the chest cavity of the patient is not discharged conveniently, and even the reverse effect is achieved.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model includes, for example, providing a pneumothorax drainage device, which can effectively prevent external gas from entering the chest cavity of a patient and can discharge the gas in the chest cavity of the patient.

The embodiment of the utility model discloses a can realize like this:

an embodiment of the utility model provides a pneumothorax drainage device, including drainage body, locating part, shutoff piece and check valve, the drainage body has relative first end and second end, the drainage body is provided with and link up the first end with the drainage channel of second end, the check valve set up in the drainage channel, the locating part set up in the second end, the shutoff piece with drainage body detachably connects, be used for with the shutoff when drainage body connects drainage channel's port.

Further, in an optional embodiment, the blocking piece comprises a blocking part and an operating part which are connected with each other, the cross-sectional dimension of the operating part is larger than that of the blocking part, and the blocking part is connected with the port of the drainage channel in a pluggable manner.

Further, in an alternative embodiment, the free end of the blocking part is provided with a guide part which can extend from the port of the drainage channel into the drainage channel.

Further, in an optional embodiment, the limiting member is provided with a concave surface, the second end portion is provided on the concave surface, and the drainage channel extends from the concave surface to the first end portion along the axial direction of the drainage tube body and penetrates through the first end portion and the second end portion.

Further, in an optional embodiment, the limiting member is further provided with a connecting portion, the connecting portion is used for being connected with a fixing rope, and the fixing rope is used for fixing the pneumothorax drainage device.

Further, in an optional embodiment, the pneumothorax drainage device further comprises a protective sleeve, the drainage tube body can penetrate into the protective sleeve, and the limiting part can be abutted against or contacted with the end part of the protective sleeve.

Further, in an alternative embodiment, the end surface of the first end portion is circular arc-shaped.

Further, in an alternative embodiment, the outer diameter of the catheter body is in the range of 3-8 mm.

Further, in an optional embodiment, the length of the drainage tube body ranges from 100 mm to 150 mm.

Further, in an optional embodiment, the pneumothorax drainage device further comprises an elongated tube connected with the second end portion, so that the drainage channel is communicated with the pipeline of the elongated tube.

The utility model provides a pneumothorax drainage ware has following beneficial effect: the pneumothorax drainage device mainly stretches into the patient's thorax through the drainage tube body in, the check valve that sets up in the drainage tube body is used for restricting gaseous flow direction, and gaseous just can be followed patient's thorax and discharged promptly, and can not enter into the patient thorax from the outside to guaranteed the result of use of pneumothorax drainage device, also slowed down patient's misery. The first end of drainage tube body, second end and the drainage channel who link up first end and second end for realize that gas gets into the drainage channel from first end, and through the check valve, discharge from the second end. The locating part of setting at the second tip is used for restricting the internal degree of depth of drainage tube body insertion patient to avoid inserting that the improper leading to of degree of depth causes injury (too deeply) or drainage effect not good (too shallow) to the patient. The plugging piece is used for plugging the drainage channel so as to ensure the cleanness and sanitation of the drainage channel. The embodiment of the utility model provides a can prevent effectively that the external gas from getting into patient's thorax to can be external with the gas outgoing in the patient's thorax.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is the exploded structure diagram of the pneumothorax drainage device according to the embodiment of the present invention.

Fig. 2 is a block diagram of a plugging member according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the drainage tube body and the position limiting member according to an embodiment of the present invention.

Icon: 100-pneumothorax drainage device; 110-a drainage tube body; 111-a first end portion; 112-a second end; 120-a stop; 121-a connecting part; 130-a closure; 131-a blocking part; 132-an operating part; 133-a guide; 140-a one-way valve; 150-protective sleeve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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.

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

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1, the present embodiment provides a pneumothorax drainage device 100, which can effectively prevent external air from entering the chest cavity of a patient and can exhaust the air in the chest cavity of the patient.

The embodiment of the present invention provides an apparatus for performing pneumothorax drainage 100, which comprises a drainage tube 110, a limiting member 120, a sealing member 130 and a one-way valve 140, wherein the drainage tube 110 has a first end 111 and a second end 112, the drainage tube 110 is provided with a drainage channel penetrating the first end 111 and the second end 112, the one-way valve 140 is disposed in the drainage channel, the limiting member 120 is disposed at the second end 112, the sealing member 130 is detachably connected with the drainage tube 110, and is used for sealing the port of the drainage channel when being connected with the drainage tube 110.

It can be understood that, in the present embodiment, the pneumothorax drainage device 100 mainly extends into the chest cavity of the patient through the drainage tube body 110, and the one-way valve 140 disposed in the drainage tube body 110 is used for limiting the flow direction of the gas, i.e. the gas can only be discharged from the chest cavity of the patient, but can not enter the chest cavity of the patient from the outside, thereby ensuring the use effect of the pneumothorax drainage device 100 and alleviating the pain of the patient. The first end 111, the second end 112 and the drainage channel penetrating the first end 111 and the second end 112 of the drainage tube body 110 are used for enabling gas to enter the drainage channel from the first end 111 and to be discharged from the second end 112 through the one-way valve 140. The limiting member 120 disposed at the second end 112 is used to limit the insertion depth of the drainage tube body 110 into the patient, so as to avoid injury to the patient (too deep) or poor drainage effect (too shallow) caused by improper insertion depth. The blocking piece 130 is used for blocking the drainage channel to ensure cleanness and sanitation of the drainage channel.

Alternatively, the check valve 140 may be a duckbill check valve 140. Of course, in other embodiments of the present invention, other types of check valves 140 are possible.

Alternatively, the drainage tube body 110 can be made of a hospital material, such as a medical resin material or the like. The drainage tube body 110 is inserted into the patient from the first end 111, and the end surface of the first end 111 may be formed in a circular arc shape to facilitate the insertion into the patient and to alleviate pain of the patient during the insertion process

Referring to fig. 2, the blocking member 130 may include a blocking portion 131 and an operating portion 132 connected to each other, a cross-sectional dimension of the operating portion 132 is larger than a cross-sectional dimension of the blocking portion 131, and the blocking portion 131 is connected to a port of the drainage channel in a pluggable manner.

Of course, an anti-slip structure may be provided on the operation portion 132 to ensure operation

Further, the free end of the blocking portion 131 may be provided with a guide portion 133, and the guide portion 133 may be capable of protruding into the drainage channel from the port of the drainage channel. It should be understood that the guide 133 may be rounded at the end, or may have other shapes that facilitate insertion into the drainage channel, such as a wedge-shape, etc.

Alternatively, the blocking portion 131 and the operating portion 132 are integrally formed, for example, by an injection molding process.

Further, the limiting member 120 may be provided with a concave surface, the second end portion 112 is provided with a concave surface, and the drainage channel extends from the concave surface to the first end portion 111 along the axial direction of the drainage tube body 110 and penetrates through the first end portion 111 and the second end portion 112.

It will be appreciated that the concave surface is capable of contacting the body surface of a patient, and the particular shape of the concave surface may generally match the insertion site of the patient.

Referring to fig. 3, further, the position-limiting member 120 may further include a connecting portion 121, where the connecting portion 121 is used to connect with a fixing rope, and the fixing rope is used to fix the pneumothorax drainage device 100. The connecting portion 121 may be a loop or a raised structure to facilitate the fastening rope to be looped on the connecting portion 121.

Further, in an alternative embodiment, the above-mentioned pneumothorax drainage device 100 can further comprise a protective sleeve 150, the drainage tube body 110 can penetrate into the protective sleeve 150, and the limiting member 120 can abut against or contact with the end of the protective sleeve 150.

The protective sleeve 150 can protect the drainage tube body 110, and the inner diameter of the inner cavity of the protective sleeve 150 is slightly larger than the outer circumferential diameter of the drainage tube body 110, so as to facilitate the insertion of the drainage tube body 110 into the protective sleeve 150.

Optionally, the outer diameter of the catheter body 110 can range from 3 to 8 millimeters, such as 5 millimeters for the outer diameter of the catheter body 110.

Optionally, the length of the catheter body 110 is in the range of 100 mm to 150 mm, such as the length of the catheter body 110 is 120 mm.

Optionally, in other embodiments of the present invention, the pneumothorax drainage device 100 can further include an elongated tube connected to the second end 112, such that the drainage channel is in communication with the tube of the elongated tube.

The elongated tube may be connected to the second end 112 by a screw thread or by adding a gasket therebetween. The other end of the extension tube can be externally connected with a container or a gas collector and the like to collect the gas exhausted by the patient.

The pneumothorax drainage device 100 provided by the embodiment: the pneumothorax drainage device 100 mainly extends into the chest cavity of a patient through the drainage tube body 110, and the one-way valve 140 arranged in the drainage tube body 110 is used for limiting the flow direction of gas, namely, the gas can only be discharged from the chest cavity of the patient and cannot enter the chest cavity of the patient from the outside, so that the use effect of the pneumothorax drainage device 100 is ensured, and the pain of the patient is relieved. The first end 111, the second end 112 and the drainage channel penetrating the first end 111 and the second end 112 of the drainage tube body 110 are used for enabling gas to enter the drainage channel from the first end 111 and to be discharged from the second end 112 through the one-way valve 140. The limiting member 120 disposed at the second end 112 is used to limit the insertion depth of the drainage tube body 110 into the patient, so as to avoid injury to the patient (too deep) or poor drainage effect (too shallow) caused by improper insertion depth. The blocking piece 130 is used for blocking the drainage channel to ensure cleanness and sanitation of the drainage channel. The embodiment of the utility model provides a can prevent effectively that the external gas from getting into patient's thorax to can be external with the gas outgoing in the patient's thorax.

It should be noted that in the description of the present invention, the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that a person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, 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.

It is also noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are used broadly and encompass both fixed and removable connections as well as integral connections; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. The utility model provides a pneumothorax drainage device, its characterized in that, includes drainage body, locating part, shutoff piece and check valve, the drainage body has relative first end and second end, the drainage body is provided with and link up the first end with the drainage channel of second end, the check valve set up in the drainage channel, the locating part set up in the second end, the shutoff piece with drainage body detachably connects, be used for with the shutoff when drainage body connects drainage channel's port.

2. The pneumothorax flow diverter of claim 1, wherein the blocking piece comprises a blocking portion and an operating portion connected with each other, the operating portion has a cross-sectional dimension larger than that of the blocking portion, and the blocking portion is connected with a port of the drainage channel in a pluggable manner.

3. The pneumothorax flow diverter of claim 2, wherein the free end of the occlusion portion is provided with a guide portion that can extend from a port of the drainage channel into the drainage channel.

4. The pneumothorax flow diverter of claim 1, wherein the stop member is provided with a concave surface, the second end portion is provided with the concave surface, and the drainage channel extends from the concave surface to the first end portion in the axial direction of the drainage tube body and penetrates through the first end portion and the second end portion.

5. The pneumothorax flow diverter of claim 1, wherein the limiting member is further provided with a connecting portion for connecting with a fixing rope for fixing the pneumothorax flow diverter.

6. The pneumothorax flow diverter of claim 1, further comprising a protective sleeve into which the drainage tube can penetrate, wherein the limiting member can abut against or contact the end of the protective sleeve.

7. The pneumothorax flow diverter of claim 1, wherein the end surface of the first end portion is rounded.

8. The pneumothorax drain of any one of claims 1-7, wherein the drain tube body has a peripheral diameter in the range of 3-8 mm.

9. The pneumothorax flow diverter as defined in any one of claims 1-7, wherein the length of the drainage tube body is in the range of 100-150 mm.

10. The pneumothorax flow diverter as claimed in any one of claims 1-7, further comprising an elongated tube connected to the second end portion such that the drainage channel communicates with the conduit of the elongated tube.