CN213852328U

CN213852328U - Drainage tube for medical surgery

Info

Publication number: CN213852328U
Application number: CN202022520514.3U
Authority: CN
Inventors: 陈玉婷; 徐立; 伏彬彬; 张笑平
Original assignee: Shanghai Changhai Hospital
Current assignee: Shanghai Changhai Hospital
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-03
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a drainage tube for medical surgery, which comprises a drainage tube body, wherein one end of the drainage tube body is fixedly connected with a negative pressure connector, a fixed cylinder is arranged at the other end periphery of the drainage tube body, an expansion sleeve is fixedly connected at the inner center of the fixed cylinder, a fixed seat is inserted and connected at the bottom end of the fixed cylinder, a medical adhesive tape is fixedly connected at the bottom end periphery of the fixed seat, release paper is bonded at the bottom end of the medical adhesive tape, an inflation tube is arranged at one end of the fixed cylinder, one end of the inflation tube is communicated into the expansion sleeve, the drainage tube body passes through the fixed cylinder by arranging the fixed cylinder and the expansion sleeve, then the release paper is torn down, the medical adhesive tape is bonded on the skin, then air is injected into the expansion sleeve by an air tube, the expansion sleeve extrudes the drainage tube for fixation, and has high air tightness in the process, the wound and the drainage tube are fixed without using a thread, and the use of the drainage tube is simplified.

Description

Drainage tube for medical surgery

Technical Field

The utility model relates to a medical treatment surgery field especially relates to a drainage tube for medical treatment surgery.

Background

The drainage tube is a medical appliance for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used for guiding 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.

The existing drainage tube is arranged in vivo after the operation is finished, and the external part of the body needs to be fixed at the opening of the skin by using a thread, so that the phenomenon that air enters the abdominal cavity due to the occurrence of a gap is avoided, the fixing process of the whole drainage tube is troublesome, and the thread is required to be removed after the effusion is drained, so that the time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drainage tube for medical surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a drainage tube for medical treatment surgery, includes the drainage tube body, the one end fixedly connected with negative pressure connector of drainage tube body, the other end week side of drainage tube body is provided with a solid fixed cylinder, the inside center department fixedly connected with inflation cover of solid fixed cylinder, the bottom of solid fixed cylinder is inserted and is connected with the fixing base, the all side fixedly connected with medical adhesive tape in bottom of fixing base, the bottom of medical adhesive tape bonds and has from type paper, the one end of solid fixed cylinder is provided with the gas tube, the one end of gas tube even lets in the inside of inflation cover, the other end inside of gas tube is provided with duckbilled formula check valve.

As a further description of the above technical solution:

the inner side of the expansion sleeve is in contact with the drainage tube body, and the expansion sleeve is made of natural latex.

As a further description of the above technical solution:

the material of a fixed cylinder is plastic, the circumferential side of the expansion sleeve is connected with the fixed cylinder in a cementing manner, and the fixed cylinder is provided with a groove at the cementing position with the expansion sleeve.

As a further description of the above technical solution:

the expansion sleeve is provided with a through hole at a position corresponding to the inflation tube, the other end of the inflation tube extends to the outer side of the fixing cylinder, and the duckbill check valve is fixed inside the extending position of the inflation tube.

As a further description of the above technical solution:

the fixing seat is provided with a groove at the corresponding joint with the fixing cylinder, and the medical adhesive tape is fixed with the fixing seat in an adhesive manner.

As a further description of the above technical solution:

the medical adhesive plaster and the center of the fixing seat are provided with through holes, and the diameter of each through hole corresponds to that of the drainage tube body.

As a further description of the above technical solution:

the inside of negative pressure connector is provided with the bell mouth in the one end of keeping away from the drainage tube body.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up solid fixed cylinder and inflation cover, pass solid fixed cylinder with the drainage tube body, later tear from type paper, glue medical adhesive tape on skin, later inject the air through the trachea toward inflation cover in, inflation cover extrusion drainage tube is fixed to there is high gas tightness, the in-process, it is fixed with the drainage tube not to need the service line to come wound and drainage tube, simplifies the use of drainage tube.

2. The utility model discloses a solid fixed cylinder and fixing base insert the connection, and fixing base and medical adhesive tape etc. are disposable, guarantee the security, and gu fixed cylinder and inflation cover not with human skin direct contact, can repetitious usage to reduce the wasting of resources, and gu fixed cylinder and inflation cover's combination can the multiple different diameter's of adaptation drainage tube, the reinforcing is compatible.

3. The utility model discloses a set up the negative pressure connector for the drainage tube can be connected with the negative pressure machine, also can be connected with the drainage bag, and the bell mouth can the different diameter's of adaptation link.

Drawings

FIG. 1 is a cross-sectional view of a fixed cylinder of a medical surgical drainage tube according to the present invention;

FIG. 2 is a schematic view of the whole structure of a drainage tube for medical surgery according to the present invention;

fig. 3 is a top view of a fixing cylinder of a drainage tube for medical surgery.

Illustration of the drawings:

1. a fixed cylinder; 2. an expansion sleeve; 3. an air tube; 4. a duckbill check valve; 5. a fixed seat; 6. a medical adhesive plaster; 7. release paper; 8. a negative pressure connector; 9. a drainage tube body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-3, the present invention provides an embodiment: a medical surgical drainage tube comprises a drainage tube body 9, one end of the drainage tube body 9 is fixedly connected with a negative pressure connector 8, the drainage tube is connected with a negative pressure machine through the negative pressure connector 8 and can also be connected with a drainage bag, a fixing cylinder 1 is arranged on the other end periphery of the drainage tube body 9, the drainage tube body 9 penetrates through the fixing cylinder 1, then a release paper 7 is torn off, a medical adhesive tape 6 is adhered on the skin, then air is injected into an expansion sleeve 2 through an air pipe 3, the air can only enter and cannot exit under the action of a duckbill type one-way valve 4, the expansion sleeve 2 extrudes the drainage tube body 9 to fix, an expansion sleeve 2 is fixedly connected at the inner center of the fixing cylinder 1, the expansion sleeve 2 is injected with the air to fix the drainage tube body 9, a fixing seat 5 is inserted and connected at the bottom end of the fixing cylinder 1, and the fixing seat 5 can be separated, the convenience is changed medical adhesive tape 6, the side fixedly connected with medical adhesive tape 6 is circled in the bottom of fixing base 5, come to fix the drainage tube on the human body through medical adhesive tape 6, medical adhesive tape 6's bottom bonds and has from type paper 7, the one end of a fixed section of thick bamboo 1 is provided with gas tube 3, the one end of gas tube 3 even lets in the inside of inflation cover 2, the inside duckbilled formula check valve 4 that is provided with of the other end of gas tube 3, through setting up duckbilled formula check valve 4, gas only can not advance, guarantee the gas tightness.

The inner side of the expansion sleeve 2 is contacted with the drainage tube body 9, and the material of the expansion sleeve 2 is natural latex, so that the strength is high, and the toughness is excellent. The fixed cylinder 1 is made of plastic, the peripheral side of the expansion sleeve 2 is glued with the fixed cylinder 1, and a groove is formed in the glue joint of the fixed cylinder 1 and the expansion sleeve 2. The expansion sleeve 2 is provided with a through hole at the corresponding position of the inflation tube 3, the other end of the inflation tube 3 extends to the outer side of the fixed cylinder 1, and the duckbill type one-way valve 4 is fixed inside the extending position of the inflation tube 3. The fixing seat 5 is provided with a groove at the corresponding joint with the fixing cylinder 1, and the medical adhesive plaster 6 is fixed with the fixing seat 5 by adhesive bonding. The center of the medical adhesive plaster 6 and the fixed seat 5 is provided with a through hole, and the diameter of the through hole corresponds to that of the drainage tube body 9. One end of the interior of the negative pressure connector 8, which is far away from the drainage tube body 9, is provided with a taper hole, and the taper hole can be matched with connecting ends with different diameters.

The working principle is as follows: pass a fixed cylinder 1 with drainage tube body 9, later tear off from type paper 7, glue medical adhesive tape 6 on skin, later through trachea 3 toward the inflation cover 2 in inject the air, and under duckbilled formula check valve 4's effect, gas only can not advance, inflation cover 2 extrusion drainage tube body 9 is fixed to there is high gas tightness, in-process, need not use the line to fix wound and drainage tube, simplify the use of drainage tube.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A medical surgical drainage tube, comprising a drainage tube body (9), characterized in that: one end fixedly connected with negative pressure connector (8) of drainage tube body (9), the other end week side of drainage tube body (9) is provided with solid fixed cylinder (1), the inside center department fixedly connected with inflation cover (2) of solid fixed cylinder (1), the bottom of solid fixed cylinder (1) is inserted and is connected with fixing base (5), the bottom week side fixedly connected with medical adhesive tape (6) of fixing base (5), the bottom of medical adhesive tape (6) bonds and has from type paper (7), the one end of solid fixed cylinder (1) is provided with gas tube (3), the one end of gas tube (3) lets in the inside of inflation cover (2) even, the other end inside of gas tube (3) is provided with duckbilled formula check valve (4).

2. The medical-surgical drain tube according to claim 1, wherein: the inner side of the expansion sleeve (2) is in contact with the drainage tube body (9), and the expansion sleeve (2) is made of natural latex.

3. The medical-surgical drain tube according to claim 1, wherein: the material of fixed cylinder (1) is plastics, week side and the fixed cylinder (1) of inflation cover (2) splice, fixed cylinder (1) is provided with the recess in the department of splicing with inflation cover (2).

4. The medical-surgical drain tube according to claim 1, wherein: the expansion sleeve (2) is provided with a through hole at the corresponding position of the inflation tube (3), the other end of the inflation tube (3) extends to the outer side of the fixed cylinder (1), and the duckbilled check valve (4) is fixed inside the extending position of the inflation tube (3).

5. The medical-surgical drain tube according to claim 1, wherein: the fixing seat (5) is provided with a groove at the corresponding joint of the fixing seat and the fixing cylinder (1), and the medical adhesive tape (6) is fixed with the fixing seat (5) in a splicing manner.

6. The medical-surgical drain tube according to claim 1, wherein: the center of the medical adhesive plaster (6) and the center of the fixed seat (5) are provided with through holes, and the diameter of each through hole corresponds to that of the drainage tube body (9).

7. The medical-surgical drain tube according to claim 1, wherein: the negative pressure connector (8) is provided with a taper hole at one end far away from the drainage tube body (9).