CN216824276U - Thoracic drainage tube for single-hole thoracoscope - Google Patents

Abstract

The application relates to the technical field of medical instruments and discloses a thoracic drainage tube for a single-hole thoracoscope, wherein the thoracic drainage tube is a circular tube and comprises a main body section, a transition section and a bifurcation section; the transition section is connected between the main body section and the bifurcation section, and the inner wall of the transition section is provided with a negative pressure bulge; the pipe bifurcation of branching section is responsible for and the branch pipe, and the terminal surface and the side of being responsible for and the branch pipe all set up the drainage mouth. The thoracic drainage tube of this application, with one can the forked drainage tube after inserting the operation incision, realize high-efficient abundant drainage, can perfectly solve the problem of pleural effusion.

Description

Thoracic drainage tube for single-hole thoracoscope

Technical Field

The application relates to the technical field of medical equipment, in particular to a thoracic drainage tube for a single-hole thoracoscope.

Background

At present, a single-hole thoracoscope only has one operation incision, usually between the 4 th or 5 th rib, and under the conventional condition, a postoperative doctor can put into a drainage tube at the incision, uses a water-sealed bottle to discharge pneumatosis and hydrops through the drainage tube, keeps effectual negative pressure suction to promote the lung to re-open, prevents pneumatosis and infection, and accelerates postoperative rehabilitation.

After thoracic surgery, how to fully and effectively drain the drainage is a key concern for postoperative management. In the surgical procedure of thoracic cavity, a drainage tube with a side hole is usually placed in the thoracic cavity, and the pneumatosis and the effusion are discharged by negative pressure drainage.

But adopt a drainage tube, put into the operation incision (be located between 4 th and 5 th rib, be equivalent to thorax middle part), the drainage tube is after getting into the operation incision, and its port position can only be to the kickup or the kickdown, can not realize abundant drainage, makes the thorax inside have remaining hydrops easily, causes to pull out the drainage tube and puts the pipe once more, and patient experience is poor, and wastes time and energy. In clinical practice, a central venous catheter is additionally used for draining pleural effusion between the next rib or two ribs, but double pipes (a drainage pipe and an added tubule) are arranged, so that the cost and the operation time are obviously increased, and careless leakage is easy to occur.

Disclosure of Invention

To the defects existing in the prior art, the purpose of the application is to provide a thoracic drainage tube for a single-hole thoracoscope, which uses a drainage tube which can be forked after being inserted into an operation incision to realize high-efficiency and sufficient drainage.

In order to achieve the above purposes, on one hand, the technical scheme is as follows: a thoracic drainage tube for a single-hole thoracoscope is a circular tube and comprises a main body section, a transition section and a bifurcation section; the transition section is connected between the main body section and the bifurcation section, and the inner wall of the transition section is provided with a negative pressure bulge; the pipe bifurcation of branching section is responsible for and the branch pipe, the terminal surface and the side of being responsible for and the branch pipe all set up the drainage mouth.

In some embodiments, the sum of the cross-sectional areas of the main and branch pipes is equal to the cross-sectional area of the main or transition section.

In some embodiments, the main tube and branch tube are snugly fitted into a circular tube equivalent to the main body section and transition section prior to insertion of the chest drain into the surgical incision.

In some embodiments, the inner wall of the bifurcated section is provided with criss-cross partition walls which divide the cross section of the circular tube into four right-angle sectors, the main tube comprises three right-angle sectors, and the branch tube comprises one right-angle sector.

In some embodiments, the main pipe and the branch pipe are provided with an elongated drainage port on the side wall of each right-angled sector.

In some embodiments, the negative pressure protrusions of the transition section are uniformly distributed along the circumferential direction of the inner wall.

In some embodiments, the number of negative pressure protrusions is four in the cross section of the transition section.

In some embodiments, the intrathoracic drain is made of a silicone material.

In some embodiments, the length of the main body segment is greater than the length of the bifurcated segment.

In some embodiments, the length of the diverging section is greater than the length of the transition section.

The beneficial effect that technical scheme that this application provided brought includes:

1. the thoracic drainage tube comprises a main body section, a transition section and a bifurcation section; the transition section is connected between the main body section and the bifurcation section, and the inner wall of the transition section is provided with a negative pressure bulge; the circular pipe of the branched section is branched into a main pipe and a branch pipe, and the end surfaces and the side surfaces of the main pipe and the branch pipe are provided with drainage ports; by adopting the thoracic drainage tube, after thoracic surgery, the thoracic drainage tube can be inserted into an operation incision, and the bifurcation section is bifurcated into a main tube and branch tubes after entering the operation incision; the main tube and the branch tubes can respectively conduct drainage and air entraining on the upper part and the lower part of the surgical incision, efficiently and fully drain, and timely discharge pneumatosis and hematocele of the upper and lower thoracic cavities.

2. The thoracic drainage tube forms a whole round tube when being in charge of and the branch tube are tightly attached, is convenient to insert from an operation incision, and is in charge of and the branch tube is formed from the branch of the round tube, is simple to manufacture, and saves cost.

3. The inner wall of the branch section is provided with a criss-cross partition wall, the cross section of the circular tube is divided into four right-angle sectors by the partition wall, the main tube comprises three right-angle sectors, and the branch tube comprises one right-angle sector; the side wall of each right-angle sector of the main pipe and the branch pipe is provided with a long-strip drainage port; the drainage mouth and the fan-shaped terminal surface of right angle of rectangular shape of this application are all less, can effectively avoid the remaining tissue (clot and fat granule etc.) that wound surface department probably appears to appear blocking phenomenon for drainage work is safer.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a drainage tube structure provided in an embodiment of the present application.

Reference numerals: 1. a main body section; 2. a transition section; 3. a bifurcated segment; 21. a main pipe; 22. a branch pipe; 23. negative pressure bulge; 24. a partition wall.

Detailed Description

The technical solution of the present application will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the present application and not all embodiments. 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 application.

As shown in FIG. 1, the present application discloses an embodiment of a thoracic drainage tube for a single-port thoracoscope, which is a circular tube comprising a main body section 1, a transition section 2, and a diverging section 3; the transition section 2 is connected between the main body section 1 and the bifurcation section 3, and the inner wall of the transition section is provided with a negative pressure bulge 23; the circular tube of the bifurcation section 3 is bifurcated into a main tube 21 and a branch tube 22, and the end surfaces and the side surfaces of the main tube 21 and the branch tube 22 are both provided with drainage ports. The main body section 1 is a circular tube with a smooth inner wall, the cross section of the lower part of the transition section 2 is C, the cross section of the upper part of the transition section 2 is B, and the enlarged schematic diagram is D.

In the bifurcation section, the main tube 21 and the branch tube 22 can conduct air-entraining drainage, the thoracic drainage tube is inserted into the operation incision by one whole tube, after entering the operation incision, the main tube 21 and the branch tube 22 are bifurcated, the efficient and sufficient drainage can be realized, and the air-entraining and drainage can be simultaneously conducted on the upper thoracic cavity and the lower thoracic cavity of the operation incision between the 4 th rib and the 5 th rib.

In one embodiment, the sum of the cross-sectional areas of the main pipe 21 and the branch pipe 22 is equal to the cross-sectional area of the main body section 1 or the transition section 2; that is, during use, the main pipe 21 and the branch pipe 22 are closely attached to form a pipe having the same size as the main body section 1 or the transition section 2.

Specifically, before the thoracic drainage tube is inserted into the surgical incision, the main tube 21 and the branch tube 22 are closely attached to form a circular tube equivalent to the main body section 1 and the transition section 2; after insertion into the surgical incision, the main tube 21 and branch tube 22 bifurcate themselves, and the angle of the main tube 21 and branch tube 22 within the thoracic cavity is manually adjusted so that the main tube 21 faces the upper thoracic cavity and the branch tube 22 faces the lower thoracic cavity.

In one embodiment, the inner wall of the divergent section 3 is provided with criss-cross partition walls 24 (see cross sections a and B in fig. 1), the partition walls 24 divide the cross section of the circular tube into four right-angle sectors, the main tube 21 includes three right-angle sectors, and the branch tubes 22 include one right-angle sector (see cross section a in fig. 1). Before the thoracic drainage tube is inserted into the surgical incision, the main tube 21 and the branch tube 22 are closely fitted into a circular tube. The thoracic drainage tube is convenient to store and insert from an operation incision, and the main tube and the branch tubes are formed by branching from the round tubes, so that the thoracic drainage tube is simple to manufacture and saves cost.

In one embodiment, the main tube 21 and the branch tube 22 are provided with a long-strip drainage port on each of the right-angled fan-shaped side walls, so that drainage can be conveniently and quickly realized.

In one embodiment, the negative pressure protrusions 23 of the transition section 2 are evenly distributed along the circumferential direction of the inner wall (see cross section C in fig. 1). The negative pressure bulge 23 is used for better forming negative pressure when the pipeline conducts drainage and discharging pneumatosis and hematocele of the upper and lower thoracic cavities. After the negative pressure bulge 23 is arranged, the total cross section area of the pipeline is larger and larger from the bifurcation section to the transition section and then to the main body section, and the pneumatosis and the hematocele are easier to be discharged during drainage.

Preferably, the number of the negative pressure protrusions 23 is four (see cross section C in fig. 1) on the cross section of the transition section 2, and the negative pressure protrusions are arranged at equal angles along the inner wall of the circular tube of the transition section 2.

Preferably, the intrathoracic drain is made of a silicone material.

In one embodiment, the length of the main body section 1 is greater than the length of the diverging section 3.

Further, the length of the diverging section 3 is greater than the length of the transition section 2.

The thoracic drainage tube comprises a main body section 1, a transition section 2 and a bifurcation section 3, wherein the transition section 2 is connected between the main body section 1 and the bifurcation section 3, and the inner wall of the transition section is provided with a negative pressure bulge 23. The circular tube of the branch section is divided into a main tube 21 and a branch tube 22, and the end surfaces and the side surfaces of the main tube 21 and the branch tube 22 are provided with drainage ports. The thoracic drainage tube of the present application can be inserted into an operation incision after a thoracic surgical operation, and the bifurcated section 3 is bifurcated into a main tube 21 and a branch tube 22 after entering the operation incision; the main tube 21 and the branch tube 22 can respectively conduct drainage and air entraining on the upper part and the lower part of the surgical incision, efficiently and fully drain, and timely discharge pneumatosis and hematocele of the upper and lower thoracic cavities.

The thoracic drainage tube of the application forms a whole round tube when being closely attached to the main tube 21 and the branch tube 22, is convenient to insert from an operation incision, and the main tube 21 and the branch tube 22 are formed by branching from the round tube, is simple to manufacture, and saves cost. The inner wall of the bifurcation section 3 is provided with a criss-cross partition wall 24, the cross section of the circular tube is divided into four right-angle sectors by the partition wall 24, the main tube 21 comprises three right-angle sectors, and the branch tube 22 comprises one right-angle sector; the side wall of each right-angle sector of the main pipe 21 and the branch pipe 22 is provided with a long-strip drainage port. The drainage mouth of rectangular shape and the fan-shaped terminal surface of right angle of this application are all less, can effectively avoid the residual tissue (clot and fat particle etc.) that wound surface department probably appears to appear blocking phenomenon for drainage work is safer.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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 application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are 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.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A thoracic drainage tube for a single-hole thoracoscope is characterized in that the thoracic drainage tube is a circular tube and comprises a main body section (1), a transition section (2) and a bifurcation section (3); the transition section (2) is connected between the main body section (1) and the bifurcation section (3), and the inner wall of the transition section is provided with a negative pressure bulge (23); the pipe bifurcation of bifurcation section (3) is responsible for (21) and branch pipe (22), the terminal surface and the side of being responsible for (21) and branch pipe (22) all set up the drainage mouth.

2. A intrathoracic drain for a single-port thoracoscope according to claim 1, wherein: the sum of the cross-sectional areas of the main pipe (21) and the branch pipe (22) is equal to the cross-sectional area of the main body section (1) or the transition section (2).

3. A thoracic drain for a single-port thoracoscope according to claim 2, wherein: before the thoracic drainage tube is inserted into an operation incision, the main tube (21) and the branch tube (22) are closely attached to form a circular tube which is identical to the main body section (1) and the transition section (2).

4. A intrathoracic drain for a single-port thoracoscope according to claim 1, wherein: the inner wall of bifurcation section (3) sets up criss-cross partition wall (24), partition wall (24) divide into four right angle fan-shaped with the pipe cross section, be responsible for (21) and contain three right angle fan-shaped, branch pipe (22) contain a right angle fan-shaped.

5. A intrathoracic drain for a single-port thoracoscope according to claim 4, wherein: and the side walls of each right-angle sector of the main pipe (21) and the branch pipe (22) are provided with a long-strip-shaped drainage port.

6. A intrathoracic drain for a single-port thoracoscope according to claim 1, wherein: the negative pressure bulges (23) of the transition section (2) are uniformly distributed along the circumferential direction of the inner wall.

7. A intrathoracic drain for a single-port thoracoscope according to claim 1, wherein: on the cross section of the transition section (2), four negative pressure bulges (23) are arranged.

8. A intrathoracic drain for a single-port thoracoscope according to claim 1, wherein: the thoracic drainage tube is made of a silica gel material.

9. A intrathoracic drain for a single-port thoracoscope according to claim 1, wherein: the length of the main body section (1) is greater than the length of the diverging section (3).

10. A thoracic drain for a single-port thoracoscope according to claim 1, wherein: the length of the branch section (3) is larger than that of the transition section (2).

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