CN211050388U - Thoracic drainage tube and thoracic drainage device - Google Patents

Abstract

The utility model discloses a thoracic drainage tube and thoracic drainage device, it belongs to medical instrument technical field, including first pipe portion, second pipe portion and the third pipe portion that connects gradually, the inner chamber of first pipe portion the inner chamber of second pipe portion with the inner chamber intercommunication of third pipe portion forms the drainage chamber, the port of first pipe portion is equipped with the external screw thread pipeline section, the external screw thread pipeline section be used for with drainage bottle spiro union, the sample connection has been seted up to the lateral wall of second pipe portion. The thoracic drainage device comprises the thoracic drainage tube and a drainage bottle, wherein the external thread pipe section of the first pipe part is in threaded connection with the drainage bottle. The utility model is provided with a sampling port at the second tube part of the thoracic drainage tube, which is convenient for sampling the pleural effusion; set up the external screw thread pipeline section in the port department of first pipe portion, the external screw thread pipeline section can with the drainage bottle spiro union, when the patient needs short-term going out, unscrews the external screw thread pipeline section from the drainage bottle, can realize the quick separation of drainage tube and drainage bottle.

Description

Thoracic drainage tube and thoracic drainage device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a thoracic drainage tube and thoracic drainage device.

Background

The thoracic drainage device is suitable for pneumothorax, hemothorax and pleural effusion caused by various reasons and closed drainage of the thoracic cavity after operation, and is widely applied clinically.

The thoracic drainage device comprises a drainage bottle and a drainage tube. One end of the drainage tube is positioned in the thoracic cavity of the patient, and the other end of the drainage tube is connected with the drainage bottle so as to drain effusion or pneumatosis in the thoracic cavity of the patient into the drainage bottle.

General pleural effusion patients need to take pleural effusion samples for routine examination, biochemical examination, tumor marker examination, etiology examination and the like to determine pleural effusion properties and help to judge the cause of pleural effusion. When the thoracic drainage tube is placed for the first time, the pleural effusion sample is convenient to be kept, but clinically, the pleural effusion patient who is treated needs to be kept for a plurality of times, and all indexes are reviewed, so that the change of the state of an illness can be known in time, and the treatment scheme can be adjusted. Present chest drainage device need artificially open the interface of chest drainage tube interlude when keeping away repeatedly and getting the sample, not only wastes time and energy, increases the infection risk moreover. Simultaneously, because the drainage tube among the prior art is difficult for separating with the drainage bottle, lead to still need to carry the drainage bottle when pleural effusion patient need go out the inspection temporarily, bring a great deal of inconvenience for patient and clinician.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thoracic drainage tube and thoracic drainage device to solve among the prior art technical problem that the operation degree of difficulty is big when the inconvenient separation of thorax drainage tube and drainage bottle, take a sample to the pleural effusion.

As the conception, the utility model adopts the technical proposal that:

the utility model provides a thoracic drainage tube, is including the first pipe portion, second pipe portion and the third pipe portion that connect gradually, the inner chamber of first pipe portion the inner chamber of second pipe portion with the inner chamber intercommunication of third pipe portion forms the drainage chamber, the port of first pipe portion is equipped with the external screw thread pipeline section, the external screw thread pipeline section be used for with drainage bottle spiro union, the sample connection has been seted up to the lateral wall of second pipe portion.

Wherein, the tip of third pipe portion is equipped with the drainage end.

Wherein, the sampling port is screwed with a rift joint.

Wherein, the screw joint of sample connection department has the nut.

The protective cap is arranged on the external thread pipe section of the first pipe part and can be selectively in threaded connection with the external thread pipe section.

Wherein, first pipe portion with third pipe portion is the hose, second pipe portion is hard pipe, first pipe portion part cover is established the one end of second pipe portion, third pipe portion part cover is established the other end of second pipe portion.

The external thread pipe section is a hard pipe, and the port, far away from the second pipe section, of the first pipe section is sleeved on the external thread pipe section.

Wherein the first pipe portion and the third pipe portion are both rubber hoses.

The thoracic drainage device comprises the thoracic drainage tube and a drainage bottle, wherein the external thread pipe section of the first pipe part is in threaded connection with the drainage bottle.

Wherein, the drainage bottle is a three-cavity chest drainage bottle.

The utility model provides a thoracic drainage tube and thoracic drainage device has following advantage:

(1) a sampling port is formed in the second tube part of the thoracic drainage tube, so that the pleural effusion can be conveniently sampled;

(2) an external thread pipe section is arranged at the port of the first pipe part and can be in threaded connection with the drainage bottle; when a patient needs to go out for a short time, the external thread pipe section is unscrewed from the drainage bottle, and the drainage pipe can be quickly separated from the drainage bottle.

Drawings

Fig. 1 is a schematic structural view of a thoracic drainage tube according to an embodiment of the present invention.

In the figure:

1. a first pipe portion; 11. an externally threaded pipe section; 12. a protective cap; 121. a connecting wire;

2. a second pipe portion; 21. a riff joint;

3. a third tube portion.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The thoracic drainage tube is conveniently separated from the hydrops cavity of the drainage bottle, so that the thoracic drainage tube can be quickly separated from the drainage bottle when a patient with pleural effusion goes out for examination such as CT, ultrasound or nuclear magnetism; also for the convenience to carry out a lot of pleural effusion samples to the pleural effusion patient and stay and get, this embodiment provides a thoracic drainage device, this thoracic drainage device including drainage bottle and with the thoracic drainage tube of the hydrops chamber intercommunication of drainage bottle. One end of the thoracic drainage tube is positioned in the thoracic cavity of a patient suffering from pleural effusion, and the other end of the thoracic drainage tube is communicated to the drainage bottle to drain the pleural effusion into the drainage bottle. Optionally, the drainage bottle is a three-cavity drainage bottle or a two-cavity drainage bottle.

Referring to fig. 1, the thoracic drainage tube includes a first tube part 1, a second tube part 2 and a third tube part 3 which are connected in sequence, and an inner cavity of the first tube part 1, an inner cavity of the second tube part 2 and an inner cavity of the third tube part 3 are communicated in sequence to form a drainage cavity. Specifically, the first pipe portion 1 and the third pipe portion 3 are both hoses, optionally, the first pipe portion 1 and the third pipe portion 3 are both rubber hoses; the second tubular portion 2 is a rigid tube, such as a rigid plastic tube. The first pipe portion 1 is partially fitted over one end of the second pipe portion 2, and the third pipe portion 3 is partially fitted over the other end of the second pipe portion 2. Optionally, a sealing rubber material is convexly provided at a sleeved portion of the first pipe portion 1 and the second pipe portion 2, and a sealing rubber material is convexly provided at a sleeved portion of the third pipe portion 3 and the second pipe portion 2.

The port of first pipe portion 1 is equipped with external screw thread pipeline section 11, and external screw thread pipeline section 11 is used for with the spiro union of drainage bottle, correspondingly, be equipped with on the drainage bottle with external screw thread pipeline section 11 complex internal thread section. In this embodiment, external screw thread pipeline section 11 and drainage bottle spiro union, when the patient needs the short time to go out, with external screw thread pipeline section 11 with the drainage bottle revolve twist the separation can, easy operation is quick.

Further, a protective cap 12 is arranged on the external thread pipe section 11 of the first pipe part 1, and the protective cap 12 can be selectively screwed with the external thread pipe section 11. After the external thread pipe section 11 is screwed and separated with the drainage bottle, the protective cap 12 is covered on the external thread pipe section 11, so that the overflow of the pleural effusion is prevented, and the infection can be prevented. Preferably, the protective cap 12 is screwed to the externally threaded pipe section 11. And the protective cap 12 is connected with the first pipe part 1 through the connecting line 121, so that the protective cap 12 is prevented from being lost.

Specifically, the external thread pipe section 11 is a hard pipe, such as a hard plastic pipe, and the port of the first pipe part 1 far away from the second pipe part 2 is sleeved on the external thread pipe section 11. Preferably, the sleeving connection between the first pipe part 1 and the externally threaded pipe section 11 is further provided with a sealing glue material to ensure the tightness of the connection. Or the sleeving part of the first pipe part 1 and the external thread pipe section 11 is compressed, so that the connection tightness is ensured.

The end of the third tube part 3 is provided with a drainage end which is inserted into the thoracic cavity, so that the accumulated water or the accumulated air in the thoracic cavity is introduced into the drainage cavity and then into the drainage bottle.

Specifically, the material of drainage end is rubber, and it communicates and integrative the setting with third pipe portion 3, and the tip of drainage end has the opening, and its side is equipped with a plurality of drainage holes, during clinical use, places the drainage end in the thorax, and ponding or pneumatosis in the thorax enter into the drainage intracavity through the drainage hole of the opening of drainage end tip and side, and the drainage is more abundant.

The sample connection that communicates with the drainage chamber is seted up to the lateral wall of second pipe portion 2, and the inner wall of sample connection is equipped with the screw thread. Preferably, the axis of the sampling port is perpendicular to the axis of the second tube part 2, facilitating the sampling operation of the syringe.

In this embodiment, the sampling port is provided with a riffle connector 21, and the riffle connector 21 is screwed with the sampling port. When needs sample, carry first pipe portion 1 with hemostatic forceps for the pleural effusion of new drainage can persist in the drainage intracavity, and when the pleural effusion of drainage intracavity was enough, the position that third pipe portion 3 is close to the thorax is carried to another hemostatic forceps of reuse, guarantees that the thorax does not communicate with the external world. The Collaford joint 21 is disinfected by iodophor and then directly connected with a syringe, and a certain amount of pleural effusion is extracted for inspection. After sampling, the riffle 21 is sterilized again with iodophor, the hemostat is removed, and sampling is finished.

Of course, in other embodiments, a nut may be screwed on the sampling port. When needs sample, carry first pipe portion 1 with hemostatic forceps for the pleural effusion of new drainage can persist in the drainage intracavity, and when the pleural effusion of drainage intracavity was enough, the position that third pipe portion 3 is close to the thorax is carried to another hemostatic forceps of reuse, guarantees that the thorax does not communicate with the external world, takes off the nut, and the syringe needle of syringe is inserted in the sample connection, extracts a certain amount of pleural effusion censorship. After sampling, the screw cap is screwed down after being sterilized by iodophor, the hemostatic forceps are removed, and sampling is finished.

Preferably, the length of the third pipe portion 3 is greater than both the length of the second pipe portion 2 and the length of the first pipe portion 1, and the length of the second pipe portion 2 is less than the length of the first pipe portion 1.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a thoracic drainage tube, its characterized in that, is including first tub of portion (1), second tub of portion (2) and third tub of portion (3) that connect gradually, the inner chamber of first tub of portion (1) the inner chamber of second tub of portion (2) with the inner chamber intercommunication of third tub of portion (3) forms the drainage chamber, the port of first tub of portion (1) is equipped with external screw thread pipe section (11), external screw thread pipe section (11) are used for with drainage bottle spiro union, the sample connection has been seted up to the lateral wall of second tub of portion (2).

2. The intrathoracic drain according to claim 1, characterized in that the end of the third tube section (3) is provided with a drainage end.

3. The intrathoracic drain according to claim 1, wherein a riff connection (21) is screwed to the sampling port.

4. The thoracic drain of claim 1 wherein a nut is threaded at said sampling port.

5. The intrathoracic drain according to claim 1, wherein a protective cap (12) is provided on the externally threaded section (11) of the first tube part (1), the protective cap (12) being selectively threadably connectable with the externally threaded section (11).

6. The thoracic drainage tube according to any of claims 1 to 5, wherein the first tube portion (1) and the third tube portion (3) are both flexible tubes, the second tube portion (2) is a rigid tube, the first tube portion (1) is partially fitted over one end of the second tube portion (2), and the third tube portion (3) is partially fitted over the other end of the second tube portion (2).

7. The intrathoracic drain according to claim 6, wherein the externally threaded pipe section (11) is a rigid pipe, and the port of the first pipe portion (1) remote from the second pipe portion (2) is sleeved on the externally threaded pipe section (11).

8. The intrathoracic drain according to claim 6, wherein the first tube part (1) and the third tube part (3) are both rubber hoses.

9. A chest drainage device comprising a chest drainage tube according to any of claims 1-8 and further comprising a drainage bottle, the externally threaded section (11) of the first tube portion (1) being in threaded engagement with the drainage bottle.

10. The chest drainage device of claim 9, wherein the drainage bottle is a three-lumen chest drainage bottle.

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