CN216725351U

CN216725351U - Drainage device for thoracic and abdominal cavity surgery

Info

Publication number: CN216725351U
Application number: CN202122885736.XU
Authority: CN
Inventors: 周娜; 张志鹏; 周义凯; 匡雪春; 吴畏
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-14
Anticipated expiration: 2031-11-23

Abstract

A drainage device for thoracic and abdominal cavity surgery comprises a drainage tube and a drainage container, wherein the drainage tube comprises an insertion end inserted into a human body and a connecting end arranged outside the human body, a positioning ring is arranged on the outer wall of the drainage tube between the insertion end and the connecting end, a first connector matched with the connecting end of the drainage tube is arranged on the drainage container, the connecting end of the drainage tube is inserted into the inner cavity of the drainage container through the first interface, the outer side surface of the drainage container is provided with an adhesive layer with a projection area larger than that of the positioning ring by taking the first interface as the center, the drainage container is hermetically fixed on the skin of a human body through the adhesive layer, and the positioning ring is pressed between the skin of the human body and the adhesive layer of the drainage container to realize the axial positioning of the drainage tube.

Description

Drainage device for thoracic and abdominal cavity surgery

Technical Field

The utility model relates to a drainage device, in particular to a drainage device for thoracic and abdominal surgery.

Background

There are many types of drainage tubes used clinically, most commonly for catheterization, and many wound sites in thoracic or abdominal surgery. The drainage tube is used, and the phenomenon of local infection can be avoided on the premise of treating according to the requirements of doctors and well doing postoperative care work.

After thoracic or abdominal surgery, the drainage tube is usually used to drain the secretion at the operation site to the outside of the body, so as to prevent postoperative infection, and meanwhile, the recovery condition of the wound in the cavity is judged by observing the color or composition of the drained liquid.

In the prior art, one end of a drainage tube is usually placed into a human body through a wound or an additional through hole, and the other end is connected into a drainage container. After the drainage tube is inserted into the human body, the drainage tube is generally sutured on the skin of the human body outside the wound or the through hole through an operation thread to realize the axial positioning of the drainage tube, and then, the drainage tube is adhered on the epidermis of the human body by gauze to absorb the secretion of the operation part flowing out from the gap between the drainage tube and the wound or the through hole. The drainage tube adopts the mode to realize axial positioning, and has the following defects: when a patient needs to turn over or get out of bed to walk, the fixed part of the drainage tube and the skin is pulled due to the relative slight movement between the drainage tube and the muscle, so that the pain of the wound is caused, and the patient is greatly painful; secondly, after the gauze absorbs the secretion drained from the operation part, the outer surface of the wound is wet, bacteria are easy to breed, the wound infection is caused, in order to prevent the wound infection, the gauze needs to be replaced frequently, and a lot of inconvenience is caused to doctors and patients.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a drainage device for thoracic and abdominal surgery, which is convenient to fix, has good fixation and sealing performance with a wound and can effectively reduce wound infection.

In order to achieve the above purpose, the drainage device for thoracic and abdominal cavity surgery of the utility model comprises a drainage tube 1 and a drainage container 2, wherein the drainage tube 1 comprises an insertion end 11 inserted into a human body 3 and a connecting end 13 arranged outside the human body 3, and a positioning ring 12 is arranged on the outer wall of the drainage tube 1 and between the insertion end 11 and the connecting end 13; be equipped with on drainage container 2 with drainage tube 1 link 13 assorted first interface 24, drainage tube 1's link 13 inserts drainage container 2's inner chamber through first interface 24, drainage container 2's lateral surface, use first interface 24 to be equipped with projection area as the center and be greater than positioning ring 12 paste layer 23, drainage container 2 is sealed to be fixed on human 3 skin through pasting layer 23, presses the setting ring 12 pressure equipment between human 3 skin and drainage container 2 paste layer 23, realizes drainage tube 1's axial positioning.

In this embodiment, the drainage container 2 is further provided with a second connector 25, a sealing ring 5 is arranged in the second connector 25, and the second connector 25 is sealed by a sealing plug 4 installed in the second connector 25.

In this embodiment, a communicating pipe 28 is inserted into the second port 25 of the drainage container 2, the outer wall of the communicating pipe 28 is sealed by the sealing ring 5, one end of the communicating pipe 28 arranged in the drainage container 2 is connected with the drainage tube 1 in an inserting manner, and one end of the communicating pipe 28 arranged outside the drainage container 2 is provided with a valve seal which can be opened and closed.

In the present embodiment, a portion of the communication pipe 28 in the drainage container 2, at least the bottom of the communication pipe 28, is provided with a plurality of weep holes or a plurality of sets of weep holes are provided along the circumferential direction of the communication pipe 28.

In the present embodiment, the drainage container 2 is a drainage bag 21.

In this embodiment, be equipped with the mounting hole that supplies drainage tube 1 installation on the holding ring 12, the mounting hole is formed for two bell mouths back to back connection, and the main aspects of two bell mouths face outwards, the middle part of drainage tube 1 articulates in the junction of two bell mouths through pivot 14, makes drainage tube 1 can revolute pivot 14 and rotate at the bell mouth within range of mounting hole.

In this embodiment, still be equipped with third interface 26 on the drainage container 2, third interface 26 sets up as the leakage fluid dram in the bottom of drainage container 2, be equipped with the flowing back valve on the third interface 26.

In this embodiment, the drainage container 2 is provided with a fixing plate 22 at the position of the first connector 24, a clamping groove 27 matched with the positioning ring 12 in size is arranged on one side of the fixing plate 22 facing the positioning ring 12, the drainage tube 1 is clamped on the fixing plate 22 of the drainage container 2 through the positioning ring 12, and the adhesive layer 23 is arranged on the fixing plate 22.

By adopting the structure, the utility model has the following advantages:

1. the drainage tube is limited in the axial direction by the positioning ring on the drainage tube, and then the positioning ring is tightly pressed on the skin of a human body by the adhesive layer on the drainage container, so that the purpose of sealing a wound and fixing the drainage tube is achieved, the positioning ring and the adhesive layer are matched and fixed, the pain caused by the wound dragged by the drainage tube when a patient moves is prevented, the pain of the patient is greatly relieved, and the fixing effect of the adhesive layer is better than that of gauze, so that the risk of wound tearing infection is relieved;

2. the drainage container is provided with a first interface, a second interface and a third interface, the third interface is used for discharging liquid, the second interface is used as a sampling port or a detection and treatment channel, and the second interface is opened through a sealing plug when needed, so that pollution is prevented; the utility model discloses a drainage container, including the drainage container, the intercommunication pipe passes through the second interface and inserts the drainage container in back, then be connected communicating pipe and drainage tube, connected mode can be for pegging graft, insert the drainage tube or insert the drainage tube and realize both's intercommunication in communicating pipe with communicating pipe, then open the valve of communicating pipe and insert the sampling tube or insert the medicine pipe, realize sample or medicine injection, accomplish sample or medicine injection back, can extract communicating pipe, also can be detained communicating pipe on the drainage container, the secretion in the drainage pipe will flow into in the drainage container through communicating the weeping hole on.

3. Through the installation angle of adjustment holding ring and the cooperation drainage tube revolutes the rotation of axes, realizes that the drainage tube is diversified to be adjusted, makes things convenient for the drainage tube to insert the human body for the drainage tube can adapt to the intubate of different angles, position, prevents that the drainage tube transition from buckling, makes drainage tube and human laminating nature better.

In conclusion, the device has simple structure, convenient use and good fixation and sealing performance with the wound, and greatly relieves the pain of the patient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a diagram showing a state of use of the present invention after the communication pipe is inserted;

FIG. 3 is a schematic view of the construction of the drainage container of the present invention;

fig. 4 is a cross-sectional view taken at a-a in fig. 1.

The reference numbers illustrate: 1. a drainage tube; 11. an insertion end; 12. a positioning ring; 13. a connecting end; 14. a rotating shaft; 2. a drainage container; 20. a weep hole; 21. a drainage bag; 22. a fixing plate; 23. a bonding layer; 24. a first interface; 25. a second interface; 26. a third interface; 27. a card slot; 28. a communicating pipe; 29. a horn hole; 3. a human body; 4. a sealing plug; 5. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

In this document, relational terms such as first and second, and the like may be 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.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1:

as shown in fig. 1-2, the present invention provides a drainage device for thoracic and abdominal cavity surgery, comprising a drainage tube 1 and a drainage container 2, wherein the drainage tube 1 comprises an insertion end 11 inserted into a human body 3 and a connection end 13 arranged outside the human body 3, a positioning ring 12 is arranged on an outer wall of the drainage tube 1 between the insertion end 11 and the connection end 13, in this embodiment, the drainage container 2 is a drainage bag 21, the drainage container 2 is provided with a first connector 24, a second connector 25 and a third connector 26, a sealing ring 5 is arranged in the second connector 25, the second connector 25 is sealed by a sealing plug 4 arranged in the second connector 25, the third connector 26 is provided with a drainage valve, a communicating tube 28 can be inserted into the second connector 25 of the drainage container 2, after the communicating tube 28 is inserted into the second connector 25, the outer wall of the communicating tube 28 is sealed by the sealing ring 5, the one end that the communicating pipe 28 sets up in drainage container 2 is pegged graft with drainage tube 1 and is communicated, the one end that the communicating pipe 28 sets up outside drainage container 2 is equipped with the valve seal that can open and close, the part of communicating pipe 28 in drainage container 2 is equipped with a plurality of sepage holes 20 in the bottom of communicating pipe 28, first interface 24 with drainage tube 1 link 13 phase-match, third interface 26 sets up the bottom as the leakage fluid dram in drainage container 2.

The connecting end 13 of drainage tube 1 is seal-mounted on first interface 24 and communicates with the inner cavity of drainage container 2, the lateral surface of drainage container 2, use first interface 24 to be fixed with projection area as the center and be greater than the layer 23 of pasting of holding ring 12, drainage container 2 is sealed to be fixed on human 3 skin through pasting layer 23, with holding ring 12 pressure equipment between human 3 skin and the layer 23 of pasting of drainage container 2, realizes the axial positioning of drainage tube 1.

When the drainage tube is used, the length of the insertion end 11 of the drainage tube 1 can be cut according to actual conditions, after the drainage tube 1 is inserted into a human body, the positioning ring 12 is larger than the diameter of a wound, so that the drainage tube 1 is limited in the axial direction through the positioning ring 12, then the positioning ring 12 is tightly pressed on the skin of the human body through the adhesive layer 23 on the drainage container 2, and the purpose of sealing the wound and fixing the drainage tube 1 is achieved, the adhesive layer 23 can be a medical and anti-allergic adhesive tape, the adhesive layer 23 is provided with air holes, the adhesive side of the adhesive layer 23 is provided with a tearable surface layer, and the adhesive side can be exposed for use after being torn;

in addition, the drainage container 2 is provided with a first interface 24, a second interface 25 and a third interface 26, the second interface 25 can be used as a sampling port, the sampling port is opened through a sealing plug, after the communicating pipe 28 is inserted into the drainage container 2 through the second interface 26, the communicating pipe 28 is connected with the drainage pipe 1, the connection mode can be splicing, the communicating pipe is inserted into the drainage pipe or the drainage pipe is inserted into the communicating pipe to realize the communication of the two, then a valve of the communicating pipe 28 is opened to insert the sampling pipe or insert a medicine pipe, the sampling or medicine injection is realized, after the sampling or the medicine injection is completed, the communicating pipe can be pulled out, if the sampling is needed for multiple times, the communicating pipe can be retained on the drainage container, and the secretion in the drainage pipe flows into the drainage container through a seepage hole on the communicating pipe.

Example 2:

as shown in fig. 4, this embodiment is different from embodiment 1 in that, be equipped with the mounting hole that supplies drainage tube 1 to install on the holding ring 12, the mounting hole is formed by connecting two horn holes 29 back to back, and the main aspects of two horn holes 29 are outwards, the middle part of drainage tube 1 articulates the junction at two horn holes 29 through pivot 14, makes drainage tube 1 can revolve around pivot 14 and rotate, around its installation angle of drainage tube rotation adjustment through holding ring 12 to the cooperation drainage tube revolves the pivot rotation, realizes the diversified regulation of drainage tube rotation angle, makes the drainage tube can adapt to the intubate of different angles, positions, prevents that the drainage tube from transitive buckling, makes drainage tube and human laminating nature better.

Example 3:

as shown in fig. 3, the difference between this embodiment and embodiment 2 lies in that the drainage container 2 is provided with a fixing plate 22 at a position of a first interface 24, a clamping groove 27 matched with the size of the positioning ring 12 is provided on one side of the fixing plate 22 facing the positioning ring 12, the drainage tube 1 is clamped on the fixing plate 22 of the drainage container 2 through the positioning ring 12, and the adhesive layer 23 is provided on the fixing plate 22, so that the positioning ring 12 is positioned more accurately and fixed more firmly, and in the embodiment, the rotating shaft 14 is replaced by a spherical hinge structure, so that the matching with the fixing plate 22 is more conveniently realized, and the multi-directional rotation of the drainage tube is realized.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a drainage device for thoracic and abdominal cavity surgery, which is characterized in that, includes drainage tube (1) and drainage container (2), drainage tube (1) including insert internal end (11) of inserting of human body (3) and set up at the external link (13) of human body (3), on the outer wall of drainage tube (1), be provided with holding ring (12) between inserting end (11) and link (13), be equipped with on drainage container (2) with drainage tube (1) link (13) assorted first interface (24), the inner chamber of drainage container (2) is inserted through first interface (24) in connection (13) of drainage tube (1), the lateral surface of drainage container (2), be equipped with projection area for the center with first interface (24) and be greater than pasting layer (23) of holding ring (12), drainage container (2) are sealed through pasting layer (23) and are fixed on human body (3) skin, and the positioning ring (12) is pressed between the skin of the human body (3) and the adhesive layer (23) of the drainage container (2) to realize the axial positioning of the drainage tube (1).

2. The drainage device for thoracic and abdominal surgery as recited in claim 1, wherein the drainage container (2) is further provided with a second port (25), a sealing ring (5) is provided in the second port (25), and the second port (25) is sealed by a sealing plug (4) installed in the second port (25).

3. The drainage device for thoracic and abdominal cavity surgical operation as claimed in claim 2, wherein a communicating tube (28) is inserted into the second port (25) of the drainage container (2), the outer wall of the communicating tube (28) is sealed by a sealing ring (5), one end of the communicating tube (28) arranged in the drainage container (2) is connected with the drainage tube (1) in an inserting manner, and one end of the communicating tube (28) arranged outside the drainage container (2) is provided with a valve seal which can be opened and closed.

4. The drainage device for thoracic and abdominal surgery as defined in claim 3, wherein a portion of the communication tube (28) inside the drainage container (2), at least a bottom portion of the communication tube (28), is provided with a plurality of weep holes or a plurality of sets of weep holes along a circumferential direction of the communication tube (28).

5. The drainage device for thoracic and abdominal surgery as defined in claim 1, wherein the drainage container (2) is a drainage bag (21).

6. The drainage device for thoracic and abdominal cavity surgery as recited in claim 1, wherein the positioning ring (12) is provided with a mounting hole for mounting the drainage tube (1), the mounting hole is formed by connecting two trumpet holes back to back, the large ends of the two trumpet holes face outwards, and the middle portion of the drainage tube (1) is hinged at the connection position of the two trumpet holes through a rotating shaft (14), so that the drainage tube (1) can rotate around the rotating shaft (14) within the trumpet hole range of the mounting hole.

7. The drainage device for thoracic and abdominal surgery as defined in any one of claims 1 to 6, wherein a third port (26) is further provided on the drainage container (2), the third port (26) is provided at the bottom of the drainage container (2) as a drainage port, and a drainage valve is provided on the third port (26).

8. The drainage device for thoracic and abdominal cavity surgery as recited in claim 7, wherein the drainage container (2) is provided with a fixing plate (22) at the position of the first port (24), a clamping groove (27) matched with the positioning ring (12) in size is formed in one side of the fixing plate (22) facing the positioning ring (12), the drainage tube (1) is clamped on the fixing plate (22) of the drainage container (2) through the positioning ring (12), and the adhesive layer (23) is arranged on the fixing plate (22).