CN211461711U

CN211461711U - Wheel type double-cavity flushable drainage tube

Info

Publication number: CN211461711U
Application number: CN201921844086.0U
Authority: CN
Inventors: 李锦恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-11
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a wheel type double-cavity flushable drainage tube, which comprises a first tube section (1), a second tube section (2) and a flushing tube (4); the water suction pipe is formed by a first pipe section and a second pipe section, a water suction cavity (3) is formed in the water suction pipe, the second pipe section comprises baffle plates (21) and supporting plates (22), the baffle plates are circumferentially arranged along the pipe wall of the first pipe section, and drainage gaps (23) are reserved between adjacent baffle plates; the baffle and the supporting plate are connected in a T shape and are circumferentially arranged on the water absorption cavity to form a wheel type drainage tube, a plurality of drainage cavities (24) are formed between the baffle and the water absorption cavity, and the drainage cavities are communicated with the outside through drainage gaps; the water suction cavity is provided with a plurality of drainage holes (31) and is communicated with the drainage cavity; the irrigation tube is inserted within the drainage lumen and extends into the wall of the first tube segment. The utility model discloses can realize drainage and washing function simultaneously through two-chamber structure to utilize wheeled structure to support the health tissue, ensure quick and smooth and easy drainage.

Description

Wheel type double-cavity flushable drainage tube

Technical Field

The utility model relates to a wash drainage tube that is used for surgical operations such as pleuroperitoneal cavity mirror, especially relates to a wheeled two-chamber can wash drainage tube.

Background

The drainage tube is a common operation tool in surgical operations of thoracoscopes, laparoscopes and the like, and is used for guiding effusion such as pus, blood, effusion and the like accumulated in pleural cavities and peritoneal cavities to the outside of a body so as to achieve the purpose of treatment.

Among the prior art, the drainage tube includes single chamber drainage tube, two-chamber drainage tube and three chamber drainage tubes, and the external aspirator of single chamber drainage tube forms the negative pressure in the pipeline and reaches the purpose of drainage, but the drainage hole of single chamber drainage tube is less and do not have protective structure, and body tissue blocks up the drainage hole because the negative pressure laminating is on the pipe wall, perhaps blockked up by deposit in the hydrops, and the drainage effect is very unsatisfactory, and does not have the function of washing, can't satisfy the operation demand. The double-cavity drainage tube is formed by two coaxially sleeved pipelines, the inner tube can be washed after being connected with the flusher, and then the outer tube connected with the suction apparatus conducts drainage through the drainage holes, but the drainage holes of the outer tube are the same as those of the single-cavity drainage tube, so that the drainage is easily blocked and cannot be conducted smoothly, and the operation is influenced. Three chamber drainage tubes have improved on two-chamber drainage tube's basis, external drainage tube on the pipe wall of two-chamber drainage tube and external flusher realize washing, and two-chamber drainage tube carries out the drainage through the drainage hole of interior outer pipe, has alleviated the condition that the drainage hole is blockked up to a certain extent, nevertheless because the aperture in drainage hole is limited, and in the narrow and small space of pleuroperitoneal cavity easy with the laminating of health tissue and can't realize the negative pressure drainage, the result of use is still not ideal.

In order to meet the surgical requirements of the thoraco-laparoscope, some Y-shaped, T-shaped and other special-shaped drainage tubes are also available in the market, but the structure of the drainage end of the drainage tube is the same as or similar to the structure and principle of a single/double/three-cavity drainage tube, so that the problem that the drainage hole is easy to block cannot be fundamentally solved.

Disclosure of Invention

An object of the utility model is to provide a wheeled two-chamber can wash drainage tube can realize drainage and washing function simultaneously through two-chamber structure to utilize wheeled structure to support the health tissue, ensure quick and smooth and easy drainage.

The utility model discloses a realize like this:

a wheel type double-cavity flushable drainage tube comprises a first tube section, a second tube section and a flushing tube; the water suction pipe is formed by a first pipe section and a second pipe section, a water suction cavity is formed in the water suction pipe, the second pipe section comprises baffles and supporting plates, the baffles with the cambered surface structures are arranged at one end of the first pipe section along the circumferential direction of the pipe wall of the first pipe section, and a drainage gap is reserved between every two adjacent baffles; the baffles and the supporting plates are connected to form a T-shaped structure and are circumferentially arranged on the water suction cavity to form a wheel type drainage tube and are externally connected with a suction apparatus, a plurality of drainage cavities are formed between the baffles and the water suction cavity, adjacent drainage cavities are separated by the supporting plates, and the drainage cavities are communicated with the outside through drainage gaps; a plurality of drainage holes are arranged on the water absorption cavity and are communicated with the drainage cavity; one end of the flushing pipe is inserted into the drainage cavity and is arranged between the inner wall of the water suction pipe and the outer wall of the water suction cavity.

The flushing pipe comprises an external flushing pipe, a flushing channel and an internal flushing pipe; the flushing channel is arranged in the pipe wall of the first pipe section, one end of the external flushing pipe is inserted into the pipe wall of the first pipe section and is communicated with one end of the flushing channel, and the other end of the external flushing pipe is externally connected with a flusher; the built-in flushing pipe is arranged on one supporting plate, a plurality of flushing holes communicated with the drainage cavity are formed in one end of the built-in flushing pipe at intervals, and the other end of the built-in flushing pipe is communicated with the other end of the flushing channel.

The thickness of the pipe wall of the first pipe section is larger than the diameter of the flushing channel.

The width of the supporting plate is larger than the outer diameter of the built-in flushing pipe, and the baffle covers the outer side of the flushing pipe.

The other end of the external flushing pipe is provided with a movable cover.

The length of the second pipe section is 5-15 cm.

The length of the wheel type drainage tube is 40-50 cm.

The distance between two adjacent drainage holes is 3-5mm, and the aperture of each drainage hole is 1-2 mm.

The water suction pipe and the flushing pipe are of an integrally formed structure made of latex materials.

The water suction pipe and the water suction cavity are coaxially arranged, and the flushing pipe is parallel to the axial direction of the water suction cavity.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses owing to adopted the second pipeline section of wheeled structure, can form long banding drainage clearance and drainage cavity, it has bigger circulation space and better circulation ability to compare prior art's drainage hole, ensures smooth and easy drainage, and the condition that reduces the jam takes place.

2. The utility model discloses owing to adopted the second pipeline section of wheeled structure, can utilize fagging and baffle to play effectual supporting role to the health tissue, avoid the health tissue to block up the drainage clearance because of the laminating completely of negative pressure and pipe wall, further ensured the smooth and easy of drainage, reduced the secondary injury of operations such as negative pressure to the health tissue simultaneously.

3. The utility model discloses owing to will wash in the cavity arrange the outer tube in and absorb water the cavity between the cavity, do not change two-chamber structure, can realize the washing and the drainage operation of three-chamber structure among the prior art simultaneously, small, easily operation.

4. The utility model discloses can adopt the latex material through mould integrated into one piece, the security is high, and simple structure, the production of being convenient for, it is with low costs.

The utility model arranges the flushing cavity in the drainage cavity and the pipe wall of the water suction pipe, can realize the drainage and flushing functions of the three-cavity structure in the prior art through the two-cavity structure, is convenient for integral forming and has simple structure; meanwhile, the wheel type structure of the second pipe section is utilized to support body tissues, a drainage gap and a drainage cavity are formed, and the drainage hole is matched to realize double-cavity drainage, so that the blockage of a drainage channel is effectively avoided, and quick and smooth drainage is realized.

Drawings

FIG. 1 is a perspective view of the wheel type dual-chamber flushable drainage tube of the present invention;

FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a front view of the water suction cavity in the wheel type double-cavity flushable drainage tube of the utility model.

In the figure, 1 a first pipe section, 2 a second pipe section, 21 baffles, 22 supporting plates, 23 drainage gaps, 24 drainage cavities, 3 water suction cavities, 31 drainage holes, 4 flushing pipes, 41 external flushing pipes, 411 movable covers, 42 flushing channels, 43 internal flushing pipes and 44 flushing holes.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, a wheeled dual-cavity flushable drainage tube comprises a first tube section 1, a second tube section 2 and a flushing tube 4; the first pipe section 1 and the second pipe section 2 form a suction pipe, and a suction cavity 3 for sucking water is formed in the suction pipe. Referring to fig. 2, the second pipe section 2 includes baffles 21 and supporting plates 22, the baffles 21 with a plurality of arc-shaped structures are circumferentially arranged on an end surface of one end of the first pipe section 1 along a pipe wall of the first pipe section 1, and a drainage gap 23 is left between two adjacent baffles 21; the baffles 21 and the supporting plates 22 are connected to form a T-shaped structure and are circumferentially arranged on the water suction cavity 3 to form a wheel type drainage tube and are externally connected with a suction apparatus, a plurality of drainage cavities 24 are formed between the baffles 21 and the water suction cavity 3, the adjacent drainage cavities 24 are separated by the supporting plates 22, and the drainage cavities 24 are communicated with the outside through drainage gaps 23; referring to fig. 4, a plurality of drainage holes 31 are arranged at intervals at one end of the water suction cavity 3, and the drainage holes 31 are communicated with the drainage cavity 24 and can be communicated with the outside through the drainage gaps 23; one end of the irrigation tube 4 is inserted in the drainage lumen 24 and extends into the wall of the first tube section 1.

Referring to fig. 1 to 3, the flushing pipe 4 includes an external flushing pipe 41, a flushing channel 42 and an internal flushing pipe 43; the flushing channel 42 is arranged in the pipe wall of the first pipe section 1, one end of the external flushing pipe 41 is inserted into the pipe wall of the first pipe section 1 and is communicated with one end of the flushing channel 42, and the other end of the external flushing pipe 41 is externally connected with a flusher; the built-in flushing pipe 43 is arranged on one of the supporting plates 22, one end of the built-in flushing pipe 43 is provided with a plurality of flushing holes 44 at intervals, the flushing holes 44 are communicated with the drainage cavity 24, the flow of flushing liquid can be increased, and the other end of the built-in flushing pipe 43 is communicated with the other end of the flushing channel 42. The flushing pipe 4 is installed in a double-cavity structure in a built-in mode, so that the operation is more convenient, the occupied space is reduced, and the flushing and the drainage are not interfered with each other. In order to improve the stability of the built-in flushing pipe 43 and facilitate the processing, the thickness of the supporting plate 22 for installing the built-in flushing pipe 43 can be slightly larger than the outer diameter of the built-in flushing pipe 43, and the thickness of the supporting plate 22 does not cover the drainage holes 31.

The thickness of the pipe wall of the first pipe section 1 is larger than the diameter of the flushing channel 42, so that the flushing channel and the drainage channel are ensured to be separated and do not interfere with each other.

The width of the supporting plate 22 is larger than the outer diameter of the built-in flushing pipe 43, the baffle 21 covers the flushing pipe 43, the stable arrangement of the flushing pipe 4 between the water suction cavity 3 and the baffle 21 is ensured, flushing and drainage offset are avoided, and the flushing operation is facilitated.

The other end of the external flushing pipe 41 is provided with a movable cover 411 which is clean and sanitary, and the flusher can be connected after the movable cover 411 is taken down.

The length of the second pipe section 2 is 5-15cm, so that the length requirement of the length of the drainage pipe placed in surgical operations such as a thoraco-laparoscopic surgery is met.

The length of the wheel-type drainage tube is 40-50cm, and the wheel-type drainage tube has enough length, so that the wheel-type drainage tube is convenient to be externally connected to an aspirator during an operation, and the drainage operation is ensured.

Preferably, the distance between two adjacent drainage holes 31 is 3-5mm, and the aperture of the drainage hole 31 is 1-2mm, so that smooth circulation of liquid is ensured.

The water suction pipe and the flushing pipe 4 are integrally formed by latex materials, the latex materials are skin-friendly and soft, the occurrence of the conditions of discomfort, allergy, inflammation and the like is effectively reduced, the water suction pipe and the flushing pipe can be formed by one-step processing of a mould, and the water suction pipe and the flushing pipe are simple in structure, easy to produce and low in cost.

The water suction pipes are coaxially arranged, the flushing pipe 4 is arranged in parallel to the axial direction of the water suction cavity 3, and the inner pipeline and the outer pipeline are coaxially arranged, so that the baffles 21 and the supporting plate 22 are uniformly stressed and do not deform during negative pressure suction, and the liquid flow is smoother.

The utility model discloses be applied to the drainage operation's in the surgery concrete method is: the second section 2 of the suction tube is placed into the body through a surgical instrument, and the first section 1 of the suction tube is externally connected to an aspirator; open the aspirator and form the negative pressure in the cavity 3 that absorbs water, baffle 21 forms T nature structure and equidistant setting at the tip of first pipeline section 1 and forms wheeled bearing structure with fagging 22, body tissue accessible baffle 21 supports, and drainage cavity 24 and drainage clearance 23's size is greater than the hole size of drainage hole 31 far away, can effectively avoid second pipeline section 2 to be blockked up, the flush fluid, liquid such as hydrops pass through drainage clearance 23 and get into in drainage cavity 24, and get into the cavity 3 that absorbs water through drainage hole 31, also can directly get into the cavity 3 that absorbs water from the tip of the pipe that absorbs water, draw forth through the aspirator from the cavity 3 that absorbs water again, realize the two-chamber drainage.

The irrigation and drainage can be carried out simultaneously in the operation, when the irrigation is needed, the external irrigation pipe 41 of the irrigation pipe 4 is externally connected to an irrigator, and the irrigator is opened to enable the irrigation liquid to flow through the irrigation channel 42 and the internal irrigation pipe 43 through the external irrigation pipe 41 to irrigate the affected part. An independent cavity for flushing is reserved in the pipe wall of the water suction pipe, and a flushing pipeline does not need to be additionally installed, so that the drainage and flushing functions of a three-cavity structure in the prior art are realized by utilizing a two-cavity structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a wheeled two-chamber can wash drainage tube, characterized by: comprises a first pipe section (1) and a second pipe section (2) as well as a flushing pipe (4); the water suction pipe is characterized in that the first pipe section (1) and the second pipe section (2) form a water suction pipe, a water suction cavity (3) is formed in the water suction pipe, the second pipe section (2) comprises baffle plates (21) and supporting plates (22), the baffle plates (21) with the cambered surface structures are arranged at one end of the first pipe section (1) along the circumferential direction of the pipe wall of the first pipe section (1), and a drainage gap (23) is reserved between every two adjacent baffle plates (21); the baffles (21) and the supporting plates (22) are connected to form a T-shaped structure and are circumferentially arranged on the water suction cavity (3) to form a wheel type drainage tube and are externally connected with a suction apparatus, a plurality of drainage cavities (24) are formed between the baffles (21) and the water suction cavity (3), adjacent drainage cavities (24) are separated by the supporting plates (22), and the drainage cavities (24) are communicated with the outside through drainage gaps (23); a plurality of drainage holes (31) are arranged on the water absorption cavity (3), and the drainage holes (31) are communicated with the drainage cavity (24); one end of the flushing pipe (4) is inserted into the drainage cavity (24) and extends into the pipe wall of the first pipe section (1).

2. The wheeled dual-lumen flushable drain of claim 1, wherein: the flushing pipe (4) comprises an external flushing pipe (41), a flushing channel (42) and an internal flushing pipe (43); the flushing channel (42) is arranged in the pipe wall of the first pipe section (1), one end of the external flushing pipe (41) is inserted into the pipe wall of the first pipe section (1) and is communicated with one end of the flushing channel (42), and the other end of the external flushing pipe (41) is externally connected with a flusher; the built-in flushing pipe (43) is arranged on one of the supporting plates (22), one end of the built-in flushing pipe (43) is provided with a plurality of flushing holes (44) communicated with the drainage cavity (24) at intervals, and the other end of the built-in flushing pipe (43) is communicated with the other end of the flushing channel (42).

3. The wheeled dual chamber flushable drain of claim 2, wherein: the wall thickness of the first pipe section (1) is larger than the diameter of the flushing channel (42).

4. The wheeled dual chamber flushable drain of claim 2, wherein: the width of the supporting plate (22) is larger than the outer diameter of the built-in flushing pipe (43), and the baffle (21) covers the outer side of the built-in flushing pipe (43).

5. The wheeled dual chamber flushable drain of claim 2, wherein: the other end of the external flushing pipe (41) is provided with a movable cover (411).

6. The wheeled dual-lumen flushable drain of claim 1, wherein: the length of the second pipe section (2) is 5-15 cm.

7. The wheeled dual-lumen flushable drain of claim 1, wherein: the length of the wheel type drainage tube is 40-50 cm.

8. The wheeled dual-lumen flushable drain of claim 1, wherein: the distance between two adjacent drainage holes (31) is 3-5mm, and the aperture of each drainage hole (31) is 1-2 mm.

9. The wheeled dual-lumen flushable drain of claim 1, wherein: the water suction pipe and the flushing pipe (4) are of an integrally formed structure made of latex materials.

10. The wheeled dual chamber flushable drain of claim 1 or 9 wherein: the water suction pipe and the water suction cavity (3) are coaxially arranged, and the flushing pipe (4) is parallel to the axial direction of the water suction cavity (3).