CN212880578U - Abdominal cavity drainage tube - Google Patents

Abstract

The utility model relates to an abdominal cavity drainage tube belongs to medical instrument technical field, including drainage tube body and the seal wire of setting in its inside, drainage tube body's axial displacement can be followed to the seal wire, the head of seal wire is located drainage tube body's head, the afterbody of seal wire is drawn forth by drainage tube body's afterbody, the head of seal wire is equipped with the washing portion that is used for wasing drainage tube body inner wall, drainage tube body is close to a pot head of head and is equipped with a pair of annular sacculus that is of its axial setting of edge, all be fixed with the communicating pipe with the bag chamber intercommunication of sacculus on two sacculus, the other end of communicating pipe is fixed with. The utility model solves the problem of blockage of the drainage tube by arranging the cleaning part for cleaning the inner wall of the drainage tube body at the head part of the guide wire; a pair of circular balloons is sleeved at one end of the drainage tube body close to the head, so that the problem that the drainage tube is easy to slip is solved.

Description

Abdominal cavity drainage tube

Technical Field

The utility model belongs to the technical field of medical instrument, a peritoneal cavity drainage tube is related to.

Background

The drainage tube is used for guiding pus, blood and effusion accumulated in human tissues or body cavities to the outside of the body so as to treat or prevent further deterioration of the disease condition.

Most of the current drainage tubes are single hollow tubes, and the shape of the current drainage tubes is generally cylindrical with openings at two ends. The drainage tube is often blocked due to the opening at the head part and has the problem of unsmooth drainage due to attachments on the inner wall. In addition, when the drainage tube is inserted into the drainage site, the front end opening of the drainage tube is prone to scratching the body tissue.

In addition, there is a problem that the drainage tube is easily detached. When the drainage tube is used, one end of the drainage tube is placed into an abdominal cavity, and the drainage tube penetrates through the skin and is fixed on the skin by suture and ligation. However, the drainage tube is often not fixed firmly during the operation due to the loosening or falling of the suture, so that the drainage tube is easy to fall off. In addition, when the patient moves, the drainage tube is easy to be separated, and then the effusion in the body tissue or the body cavity can not be drained to the outside of the body. At this time, the patient needs to be intubated again, and the intubatton again increases the infection risk, which is not only extremely unfavorable for the recovery of the patient, but also brings inconvenience to the work of the medical staff.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide an abdominal cavity drainage tube, which solves the blockage problem of the drainage tube by providing a cleaning part for cleaning the inner wall of the drainage tube at the head of the guide wire.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an abdominal cavity drainage tube comprises a drainage tube body and a guide wire arranged in the drainage tube body, wherein the guide wire can move along the axial direction of the drainage tube body, the head of the guide wire is positioned at the head of the drainage tube body, the tail of the guide wire is led out from the tail of the drainage tube body, and the head of the guide wire is provided with a cleaning part for cleaning the inner wall of the drainage tube body.

Optionally, the surface of the cleaning part is provided with a plurality of convex structures.

Optionally, the raised structure is in the shape of a gear tooth.

Optionally, the raised structures are equispaced along the axial direction of the guide wire.

Optionally, one end of the drainage tube body close to the head is sleeved with a pair of annular balloons arranged along the axial direction of the drainage tube body, communicating pipes communicated with the balloon cavities of the balloons are fixed on the two balloons, and an elastic balloon with an exhaust valve is fixed at the other end of each communicating pipe.

Optionally, a plurality of side holes for drainage are formed in the drainage tube body, and the side holes are located on one side, close to the head of the drainage tube body, of the balloon.

Optionally, the head end surface of the drainage tube body is provided with a convex spherical structure, and a through hole with a diameter larger than the outer diameter of the cleaning part is formed in the center of the spherical structure.

Optionally, the end face of the head of the guide wire is a convex cambered surface.

Optionally, the tail of the drainage tube body is provided with a negative pressure suction port.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a seal wire head is equipped with the washing portion that is used for wasing drainage tube body inner wall, and the surface of washing portion has concave-convex structure, can clear away the attachment of drainage tube body inner wall effectively, has solved the jam problem of drainage tube.

2. The utility model discloses a set up a pair of annular sacculus that is in the one end that is close to the head at the drainage tube body, can be quick, convenient fix the drainage tube on abdominal cavity wall to two upper and lower annular sacculus adopt inflate the inflation and press from both sides tightly on abdominal cavity wall internal and external surface from top to bottom, consequently have prevent the long-pending liquid seepage, prevent drainage tube slippage, the drainage tube exempts from fixed characteristic.

3. The utility model discloses a head at the drainage tube body sets up the sphere, can effectively alleviate the injury of drainage tube to soft tissue on every side.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a first schematic view of the structure of the abdominal cavity drainage tube of the present invention;

FIG. 2 is a second schematic structural view of the abdominal cavity drainage tube of the present invention;

fig. 3 is a schematic structural diagram of a guide wire.

Reference numerals: the drainage tube comprises a guide wire 1, a drainage tube body 2, a first elastic air bag 3, a first air bag 4, a cleaning part 5, a spherical structure 6, a side hole 7, a second air bag 8, a second elastic air bag 9 and an abdominal cavity wall 10.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 3, an abdominal cavity drainage tube includes a drainage tube body 2 with openings at both ends and a guide wire 1 disposed inside the drainage tube body 2, the guide wire 1 can move along the axial direction of the drainage tube body 2, the head of the guide wire 1 is located at the head of the drainage tube body 2, the tail of the guide wire 1 is led out from the tail of the drainage tube body 2, and the head of the guide wire 1 is provided with a cleaning part 5 for cleaning the inner wall of the drainage tube body 2.

The cleaning part 5 of the utility model can be a cleaning sleeve sleeved on the head of the guide wire 1 and can also be integrated with the guide wire 1.

The utility model discloses a surface of cleaning portion 5 has a plurality of protruding structures, and protruding structure can be for the wheel cusp along the axial equipartition of seal wire 1, and this wheel teeth form can be continuous also can be the disconnection along the axial of seal wire 1, and the material of cleaning portion 5 can be the plastic.

In order to fix the drainage tube on the abdominal wall 10 conveniently, the utility model discloses a pot head that is close to the head at drainage tube body 2 is equipped with a pair of annular sacculus that is that sets up along its axial, all is fixed with the communicating pipe with the cyst chamber intercommunication of sacculus on two sacculus, and the other end of communicating pipe is fixed with the elastic air bag of taking exhaust valve.

In order to ensure that the liquid that gathers in the abdominal cavity carries out drainage fully, the utility model discloses be equipped with a plurality of side openings 7 that are used for the drainage on drainage tube body 2, side opening 7 is located the sacculus and is close to one side of drainage tube body 2 head, and side opening 7 equipartition is on the lateral wall of drainage tube body 2 that is located below the sacculus.

In order to alleviate the wound of drainage tube head to surrounding soft tissue, the utility model discloses a drainage tube body 2's head terminal surface has the spherical structure 6 of evagination, and the center of spherical structure 6 is equipped with the through-hole that the diameter is greater than 5 external diameters of washing portion.

In order to reduce the trauma of the guide wire 1 to surrounding soft tissues, the head of the guide wire 1 has no sharp edge, and the end surface of the head is an outward convex cambered surface which can be a hemispherical surface.

The guide wire 1 of the utility model is inserted into the abdominal cavity along with the drainage tube, when the drainage tube is replaced, the drainage tube is drawn out, and the guide wire 1 is left in the abdominal cavity; when a new drainage tube is inserted, aligning the tube opening of the new drainage tube with the original guide wire 1, inserting the new drainage tube into the abdominal cavity along the original guide wire 1, and drawing out the original guide wire 1 after the new drainage tube is inserted successfully, wherein the new guide wire 1 in the new drainage tube is also positioned in the abdominal cavity and is used as a guide for next replacement; through set up the seal wire 1 that plays the guide effect in the drainage tube, can make abdominal cavity drainage tube can both keep the position of sinus when inserting and taking out, be convenient for change, improve and insert the success rate.

Examples

An abdominal cavity drainage tube comprises a drainage tube body 2 and a guide wire 1 arranged in the drainage tube body 2, wherein the guide wire 1 is made of plastic materials, the guide wire 1 can move along the axial direction of the drainage tube body 2, the head of the guide wire 1 is positioned at the head of the drainage tube body 2, the tail of the guide wire 1 is led out from the tail of the drainage tube body 2, and the head of the guide wire 1 is provided with a cleaning part 5 for cleaning the inner wall of the drainage tube body 2; the circumferential surface of the cleaning part 5 is in a gear tooth-shaped structure which can effectively remove attachments on the inner wall of the drainage tube body 2; the end surface of the head part of the guide wire 1 is a cambered surface; the head of the drainage tube body 2 is provided with a hemispherical surface, and the center of the hemispherical surface is provided with a through hole with the diameter larger than the outer diameter of the cleaning part 5; one end of the drainage tube body 2 close to the head is sleeved with a pair of circular balloons which are arranged along the axial direction of the drainage tube body, wherein the balloon close to the tail is a first balloon 4 and is fixed on the outer side of the abdominal wall 10; the other balloon is a second balloon 8 fixed on the inner side of the abdominal wall 10; a first communicating pipe communicated with the balloon cavity of the first balloon 4 is fixed on the first balloon, and a first elastic balloon 3 with an exhaust valve is fixed at the other end of the first communicating pipe; a second communicating pipe communicated with the balloon cavity of the second balloon 8 is fixed on the second balloon, and a second elastic balloon 9 with an exhaust valve is fixed at the other end of the second communicating pipe.

When the drainage tube is used, the guide wire 1 is inserted into the abdominal cavity along with the drainage tube, the operation is stopped when the two circular balloons are positioned between the abdominal cavity wall 10, then the two latex balloons are repeatedly pressed, so that the two circular balloons are inflated, when the two circular balloons expand and clamp the inner surface and the outer surface of the abdominal cavity wall 10, the latex balloons are stopped being pressed, and then the effusion in the abdominal cavity is pumped out.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (9)

1. An abdominal cavity drainage tube, which is characterized in that: the drainage tube comprises a drainage tube body and a guide wire arranged in the drainage tube body, wherein the guide wire can move along the axial direction of the drainage tube body, the head of the guide wire is positioned at the head of the drainage tube body, the tail of the guide wire is led out from the tail of the drainage tube body, and the head of the guide wire is provided with a cleaning part for cleaning the inner wall of the drainage tube body.

2. The peritoneal drainage tube of claim 1, wherein: the surface of the cleaning part is provided with a plurality of convex structures.

3. The peritoneal drainage tube of claim 2, wherein: the protruding structure is in a gear tooth shape.

4. The peritoneal drainage tube of claim 2, wherein: the protruding structures are uniformly distributed along the axial direction of the guide wire.

5. The peritoneal drainage tube of claim 1, wherein: one end of the drainage tube body, which is close to the head, is sleeved with a pair of annular saccules which are axially arranged along the drainage tube body, communicating pipes which are communicated with the saccules of the saccules are fixed on the two saccules, and an elastic air bag with an exhaust valve is fixed at the other end of the communicating pipes.

6. The peritoneal drainage tube of claim 5, wherein: the drainage tube body is provided with a plurality of side holes for drainage, and the side holes are positioned on one side of the sacculus close to the head of the drainage tube body.

7. The peritoneal drainage tube of claim 1, wherein: the end face of the head of the drainage tube body is provided with a convex spherical structure, and the center of the spherical structure is provided with a through hole with the diameter larger than the outer diameter of the cleaning part.

8. The peritoneal drainage tube of claim 1, wherein: the end face of the head of the guide wire is a convex cambered surface.

9. The peritoneal drainage tube of claim 1, wherein: the tail of the drainage tube body is provided with a negative pressure suction interface.

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