CN216908891U

CN216908891U - Gastrointestinal surgery honeycomb duct

Info

Publication number: CN216908891U
Application number: CN202120046528.8U
Authority: CN
Inventors: 李霆
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2022-07-08
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a gastrointestinal surgery flow guide pipe which comprises a flow guide mechanism, an anti-blocking mechanism, a movable mounting block and a pressurizing mechanism, wherein the anti-blocking mechanism is arranged at the front end of the flow guide mechanism, the movable mounting block is arranged outside the flow guide mechanism, and the pressurizing mechanism is arranged at the drainage outlet of the flow guide mechanism. The air bag, the one-way valve and the plugging sheet are matched, so that different modes of the air bag can be adjusted, effective flow guiding can be realized, the plugging can be avoided when a clot is encountered by using the anti-plugging mechanism, and meanwhile, the clot can be crushed by using strong air pressure, so that the flow guiding effect is improved.

Description

Gastrointestinal surgery honeycomb duct

Technical Field

The utility model relates to the field of gastrointestinal surgery, in particular to a gastrointestinal surgery diversion tube.

Background

The drainage tube clinically applied to gastrointestinal surgery has various types, such as wounds, gastrointestinal tracts, biliary tracts and the like, and guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing;

often because pus or partial coagulated blood pile up at the drainage in-process, cause the drainage tube to block up, lead to the drainage to interrupt, need take apart wound again and wrap up, pull out the drainage tube that has blockked up, change new drainage tube, insert new drainage tube, wrap up again, have the risk of secondary infection.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a gastrointestinal surgical drainage tube.

The utility model realizes the purpose through the following technical scheme:

a gastrointestinal surgery flow guide pipe comprises a flow guide mechanism, an anti-blocking mechanism, a movable mounting block and a pressurizing mechanism, wherein the anti-blocking mechanism is arranged at the front end of the flow guide mechanism, the movable mounting block is arranged outside the flow guide mechanism, and the pressurizing mechanism is arranged at a drainage outlet of the flow guide mechanism;

the flow guide mechanism comprises an insertion pipe, a hanging pipe, a pressurizing pipe and an eduction pipe, the hanging pipe is arranged at the drainage outlet end of the insertion pipe, the pressurizing pipe is arranged at the drainage outlet end of the hanging pipe, and the eduction pipe is arranged at the drainage outlet end of the pressurizing pipe;

the anti-blocking mechanism comprises an anti-blocking head, a drainage hole and a crushing block, the anti-blocking head is connected to the front end of the insertion tube, the drainage hole is formed in the outer end face of the anti-blocking head, and the crushing block is arranged on the inner side of the drainage hole;

the pressing mechanism comprises an air bag, an air inlet pipe, an air outlet pipe and a one-way diaphragm, the front end of the air bag is connected with the pressing pipe through the air inlet pipe, the rear end of the air bag is connected with the air outlet pipe, the air inlet pipe is arranged inside the air outlet pipe and provided with the one-way diaphragm, an adjusting pipe is arranged on the end face of the air bag, an adjusting cover is arranged outside the adjusting pipe, and a one-way valve and a plugging piece are arranged inside the adjusting pipe.

Preferably: the inserting pipe, the hanging pipe, the pressurizing pipe and the eduction pipe are integrally formed.

So set up, the whole drainage effect that is of water conservancy diversion mechanism.

Preferably: the anti-blocking head, the drainage hole and the broken pieces are integrally formed, and the broken pieces are located on the inner side of the drainage hole and do not protrude out of the outline of the anti-blocking head.

So set up, prevent that the end cap is used for gaining weight and can fully contact with hydrops or hematocele, can avoid blockking up when meetting the coagulum, utilize strong atmospheric pressure cooperation when meetting the coagulum broken piece is smashed simultaneously.

Preferably: the movable mounting block is connected with the mounting pipe in a sliding mode and is in interference fit with the mounting pipe.

So set up, remove the mount block and be used for the supplementary fixed water conservancy diversion mechanism.

Preferably: the air inlet pipe and the air outlet pipe are integrally formed on the pressurizing pipe, and the one-way diaphragms in the air inlet pipe and the air outlet pipe are inclined towards one side of the air bag.

So set up, the one-way diaphragm is used for controlling the air current square.

Preferably: the regulating pipe integrated into one piece in the gasbag, the shutoff piece for semi-circular diaphragm and integrated into one piece in the regulating pipe, the check valve passes through threaded connection the regulating pipe.

So set up, shutoff piece and check valve cooperate the gasbag, thus make the gasbag adjust different modes.

Preferably: the adjusting cover is rotatably connected with the adjusting pipe.

So set up, the adjustment lid is used for supplementary adjustment.

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

1. the air bag, the one-way valve and the plugging sheet are matched, so that different modes of the air bag can be adjusted, and effective flow guiding can be performed;

2. utilize and prevent stifled mechanism and can avoid blockking up when meetting the clot, can utilize strong atmospheric pressure to smash the clot simultaneously, improve the water conservancy diversion effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a gastrointestinal surgical delivery tube according to the present invention;

FIG. 2 is a schematic view of the structure of a diversion mechanism of a gastrointestinal surgery diversion pipe according to the utility model;

FIG. 3 is a schematic structural view of an anti-blocking mechanism of a drainage tube for gastrointestinal surgery according to the present invention;

FIG. 4 is a schematic view of the balloon structure of a gastrointestinal surgical catheter of the present invention;

fig. 5 is a schematic view of the internal structure of the regulating tube of the gastrointestinal surgery diversion tube of the utility model.

The reference numerals are explained below:

1. a flow guide mechanism; 2. an anti-blocking mechanism; 3. moving the mounting block; 4. a pressurizing mechanism; 11. an insertion tube; 12. mounting a tube; 13. a pressurizing pipe; 14. a lead-out pipe; 21. preventing choke plug; 22. a drainage hole; 23. breaking the fragments; 41. an air bag; 42. an air inlet pipe; 43. an air outlet pipe; 44. a unidirectional membrane; 45. adjusting the cover; 46. an adjusting tube; 47. a one-way valve; 48. a plugging sheet.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should 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, a removable connection, or an integral 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 by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-5, a drainage tube for gastrointestinal surgery comprises a flow guide mechanism 1, an anti-blocking mechanism 2, a movable mounting block 3 and a pressurizing mechanism 4, wherein the anti-blocking mechanism 2 is arranged at the front end of the flow guide mechanism 1, the movable mounting block 3 is arranged outside the flow guide mechanism 1, and the pressurizing mechanism 4 is arranged at the drainage outlet of the flow guide mechanism 1;

the flow guide mechanism 1 comprises an insertion pipe 11, a mounting pipe 12, a pressurizing pipe 13 and an eduction pipe 14, wherein the drainage outlet end of the insertion pipe 11 is provided with the mounting pipe 12, the drainage outlet end of the mounting pipe 12 is provided with the pressurizing pipe 13, and the drainage outlet end of the pressurizing pipe 13 is provided with the eduction pipe 14;

the anti-blocking mechanism 2 comprises an anti-blocking head 21, a drainage hole 22 and a crushing block 23, the anti-blocking head 21 is connected to the front end of the insertion tube 11, the drainage hole 22 is formed in the outer end face of the anti-blocking head 21, and the crushing block 23 is arranged on the inner side of the drainage hole 22;

the pressurizing mechanism 4 comprises an air bag 41, an air inlet pipe 42, an air outlet pipe 43 and a one-way diaphragm 44, the front end of the air bag 41 is connected with the pressurizing pipe 13 through the air inlet pipe 42, the rear end of the air bag 41 is connected with the pressurizing pipe 13 through the air outlet pipe 43, the one-way diaphragm 44 is arranged inside the air inlet pipe 42 and the air outlet pipe 43, an adjusting pipe 46 is arranged on the end face of the air bag 41, an adjusting cover 45 is arranged outside the adjusting pipe 46, and a one-way valve 47 and a blocking piece 48 are arranged inside the adjusting pipe 46.

Preferably: the inserting pipe 11, the carrying pipe 12, the pressurizing pipe 13 and the eduction pipe 14 are integrally formed, and the whole flow guide mechanism 1 has a flow guide function; the anti-blocking head 21, the drainage hole 22 and the crushing block 23 are integrally formed, the crushing block 23 is positioned on the inner side of the drainage hole 22 and does not protrude out of the outline of the anti-blocking head 21, the anti-blocking head 21 is used for increasing weight and can be fully contacted with effusion or hematocele, blocking can be avoided when a coagulum is encountered, and meanwhile, the fragment 23 is crushed by utilizing strong air pressure in cooperation with the crushing block 23 when the coagulum is encountered; the movable mounting block 3 is connected with the mounting pipe 12 in a sliding mode and is in interference fit with the mounting pipe 12, and the movable mounting block 3 is used for assisting in fixing the flow guide mechanism 1; the air inlet pipe 42 and the air outlet pipe 43 are integrally formed on the pressurizing pipe 13, the unidirectional diaphragms 44 in the air inlet pipe 42 and the air outlet pipe 43 are inclined towards one side of the air bag 41, and the unidirectional diaphragms 44 are used for controlling the air flow to be square; the adjusting pipe 46 is integrally formed on the air bag 41, the blocking piece 48 is a semicircular membrane and is integrally formed on the adjusting pipe 46, the check valve 47 is connected with the adjusting pipe 46 through threads, and the blocking piece 48 and the check valve 47 are matched with the air bag 41, so that the air bag 41 can be adjusted in different modes; the adjusting cover 45 is rotatably connected with the adjusting pipe 46, and the adjusting cover 45 is used for assisting adjustment.

The working principle is as follows: the anti-blocking head 21 is placed at a position needing flow guiding, one end of the eduction tube 14 is placed at a collecting end, flow guiding is carried out by utilizing height difference, the flow guiding situation inside the flow guiding mechanism 1 is observed at any time, when slow or stagnation occurs, the blockage is represented, at the moment, the check valve 47 is made unobstructed, the air bag 41 is pressed, the air bag 41 provides lateral pressure for the pressurizing tube 13, auxiliary extraction is carried out, when the extraction is not carried out, the air inlet tube 42 is pinched, the air bag 41 is pressed fast, flow guiding is carried out on one side of the air outlet tube 43 through fast airflow, or the air inlet tube 42 is further loosened, the pressurizing tube 13 is pinched, meanwhile, the blocking piece 48 is closed by adjusting the adjusting cover 45, the air bag 41 is enabled to wholly pressurize the inside of the flow guiding mechanism 1, broken fragments 23 contact with clots at the moment, and therefore, auxiliary crushing is achieved, and the flow guiding purpose is achieved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A gastrointestinal surgical diversion tube, comprising: the anti-blocking device comprises a flow guide mechanism (1), an anti-blocking mechanism (2), a movable mounting block (3) and a pressurizing mechanism (4), wherein the anti-blocking mechanism (2) is arranged at the front end of the flow guide mechanism (1), the movable mounting block (3) is arranged outside the flow guide mechanism (1), and the pressurizing mechanism (4) is arranged at the drainage outlet of the flow guide mechanism (1);

the flow guide mechanism (1) comprises an insertion pipe (11), a mounting pipe (12), a pressurizing pipe (13) and an eduction pipe (14), the mounting pipe (12) is arranged at the drainage outlet end of the insertion pipe (11), the pressurizing pipe (13) is arranged at the drainage outlet end of the mounting pipe (12), and the eduction pipe (14) is arranged at the drainage outlet end of the pressurizing pipe (13);

the anti-blocking mechanism (2) comprises an anti-blocking head (21), a drainage hole (22) and a breaking block (23), the anti-blocking head (21) is connected to the front end of the insertion tube (11), the drainage hole (22) is formed in the outer end face of the anti-blocking head (21), and the breaking block (23) is arranged on the inner side of the drainage hole (22);

pressurization mechanism (4) are including gasbag (41), intake pipe (42), outlet duct (43), one-way diaphragm (44), gasbag (41) front end is passed through intake pipe (42) are connected forcing pipe (13), gasbag (41) rear end is passed through outlet duct (43) are connected forcing pipe (13), intake pipe (42) outlet duct (43) inside all is provided with one-way diaphragm (44), be provided with on gasbag (41) terminal surface regulating tube (46), regulating tube (46) outside is provided with adjustment lid (45), inside check valve (47) and the shutoff piece (48) of being provided with of regulating tube (46).

2. The gastrointestinal surgical fluid delivery tube of claim 1, wherein: the inserting pipe (11), the hanging pipe (12), the pressurizing pipe (13) and the eduction pipe (14) are integrally formed.

3. The gastrointestinal surgical fluid delivery tube of claim 1, wherein: the anti-blocking head (21), the drainage hole (22) and the broken pieces (23) are integrally formed, and the broken pieces (23) are located on the inner side of the drainage hole (22) and do not protrude out of the outline of the anti-blocking head (21).

4. The gastrointestinal surgical fluid delivery tube of claim 1, wherein: the movable mounting block (3) is connected with the mounting pipe (12) in a sliding mode and is in interference fit with the mounting pipe (12).

5. The gastrointestinal surgical fluid delivery tube of claim 1, wherein: the air inlet pipe (42) and the air outlet pipe (43) are integrally formed on the pressurizing pipe (13), and the unidirectional membrane (44) inside the air inlet pipe (42) and the air outlet pipe (43) inclines towards one side of the air bag (41).

6. The gastrointestinal surgical fluid delivery tube of claim 1, wherein: the adjusting pipe (46) is integrally formed on the air bag (41), the blocking piece (48) is a semicircular diaphragm and is integrally formed on the adjusting pipe (46), and the one-way valve (47) is connected with the adjusting pipe (46) through threads.

7. The gastrointestinal surgical fluid delivery tube of claim 1, wherein: the adjusting cover (45) is rotatably connected with the adjusting pipe (46).