CN220404620U - Intrathoracic drain - Google Patents

Intrathoracic drain Download PDF

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Publication number
CN220404620U
CN220404620U CN202321716436.1U CN202321716436U CN220404620U CN 220404620 U CN220404620 U CN 220404620U CN 202321716436 U CN202321716436 U CN 202321716436U CN 220404620 U CN220404620 U CN 220404620U
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conduit
drainage
liquid
gas
drainage tube
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CN202321716436.1U
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刘春英
郑璐
张兰
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Abstract

The utility model relates to the technical field of drainage tubes, in particular to a intrathoracic drainage tube which comprises a drainage tube body and a limiting tube sleeve, wherein the limiting tube sleeve is movably sleeved on the drainage tube body, the drainage tube body comprises a gas conduit and a liquid conduit, the outlet ends of the gas conduit and the liquid conduit are connected in a same direction in an adhesive manner, and the inlet ends of the gas conduit and the liquid conduit are separated and respectively extend in a bending manner to the upper end and the lower end. The utility model can well give consideration to the drainage function of two different media of gas and liquid, reduce the complexity and operation steps of the operation and reduce the infection probability of the operation; the drainage tube is convenient to take out and operate, and damage to human tissues in the drainage hole is reduced in the tube drawing process; the drainage tube body is implanted by means of the limiting tube sleeve, so that the convenience and convenience of operation of medical staff are improved, and meanwhile, pain and discomfort caused by improper operation to a patient are avoided.

Description

Intrathoracic drain
Technical Field
The utility model relates to the technical field of drainage tubes, in particular to a intrathoracic drainage tube.
Background
Drainage is a timely and effective treatment measure in clinical treatment, and usually, in-vivo liquid is drained to an external drainage bag or a drainage bottle through a drainage tube. The traditional intrathoracic drain is a hollow tube body, and is inserted into the thoracic cavity of a human body when in use, and absorbs redundant or harmful effusion in the intrathoracic drain. During surgery, complications from surgical procedures or other factors can create lung leaks that can lead to gas entering the chest cavity, thereby losing the lungs' normal inflated state. Mild lung leaks may heal themselves, but severe cases require chest drainage or chest closed negative pressure aspiration for treatment.
However, the drainage of two different media of gas and liquid can not be well considered due to the gravity relationship of the existing thoracic drainage tube, at present, two sets of drainage tubes are respectively placed at the upper part and the lower part of the thoracic cavity to solve the drainage problem of the gas and the liquid at the upper part and the lower part of the thoracic cavity. This results in increased surgical complexity and increased probability of infection, as well as increased patient pain.
Disclosure of Invention
The utility model provides a intrathoracic drain for solving the technical problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a intrathoracic drain, includes the drainage tube body, still includes spacing pipe box, spacing pipe box movable sleeve locates on the drainage tube body, the drainage tube body includes gas conduit and liquid conduit, the exit end syntropy bonding of gas conduit and liquid conduit is connected, and the entrance point separation of gas conduit and liquid conduit is and the crooked extension in upper and lower both ends respectively.
Further, the separation part of the gas conduit and the liquid conduit is positioned at the middle section of the drainage tube body. The inlet ends of the gas conduit and the liquid conduit are respectively perpendicular to the outlet ends, so that the gas and the liquid in the patient can be respectively guided.
Further, the outlet end parts of the gas conduit and the liquid conduit are respectively provided with a plurality of drainage holes. By providing drainage holes, gas or liquid can be collected more effectively and guided out of the patient's body through the drainage tube body.
Further, the drainage hole is concavely arranged. The concave design of the drainage hole can effectively avoid adhesion between the drainage tube and the wall of the polyp tube in the patient for a long time.
Further, the outer wall directly over the gas conduit and the outer wall directly under the liquid conduit are respectively provided with an axial slot, the top surface bottom and the bottom surface top of the limiting pipe sleeve are respectively provided with a guide block, and the guide blocks are connected with the axial slot in a matched mode. The guide blocks can respectively control the pipe hole directions of the gas pipe and the liquid pipe in the moving process of the limiting pipe sleeve, so that the situation of deviation is avoided.
Further, an operation part is arranged on the limiting sleeve, and the operation part is positioned on one side of the limiting sleeve, which faces the outlet ends of the gas conduit and the liquid conduit.
Further, the inner wall and the outer wall of the gas conduit and the liquid conduit are both coated with hydrophilic coatings, and the hydrophilic coatings of the outer wall are also coated with antibacterial coatings. The hydrophilic coating has high hydrophilicity, and can reduce friction and adhesion between the drainage tube and the tissue, thereby reducing adhesion and attachment between the drainage tube and the tissue and preventing polyp adhesion.
Further, the hydrophilic coating is a hydrophilic high polymer coating, and the antibacterial coating is a nano silver antibacterial coating. The hydrophilic high polymer coating forms a super-lubricating film when meeting water, and the lubricating film has lasting effect, so that the friction between the drainage tube and abdominal wall and abdominal tissues is reduced; the nano silver antibacterial coating has good antibacterial safety, is safe and reliable to human body, has no toxic or side effect and has no stimulation to skin.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can well give consideration to the drainage function of two different media of gas and liquid, reduce the complexity and operation steps of the operation and reduce the infection probability of the operation;
2. the utility model is convenient for the taking-out operation of the drainage tube, and reduces the damage to the human tissue in the drainage hole in the tube drawing process;
3. the utility model performs implantation operation of the drainage tube body by means of the limiting tube sleeve, improves the convenience and the convenience of operation of medical staff, and simultaneously avoids pain and discomfort caused by improper operation to patients.
Drawings
FIG. 1 is a schematic plan view of the present utility model;
FIG. 2 is a three-dimensional schematic of the present utility model;
FIG. 3 is a schematic plan view of a limiting sleeve;
the attached drawings are identified: 1-gas conduit, 2-liquid conduit, 3-limit pipe sleeve, 4-drainage hole, 5-axis slot, 6-guide block, 7-operation part.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Example 1
As shown in fig. 1, 2 and 3, the intrathoracic drain disclosed by the utility model comprises a drain body and a limiting sleeve 3, wherein the limiting sleeve 3 is movably sleeved on the drain body, the drain body comprises a gas conduit 1 and a liquid conduit 2, the outlet ends of the gas conduit 1 and the liquid conduit 2 are connected in a same-direction bonding manner, and the inlet ends of the gas conduit 1 and the liquid conduit 2 are separated and respectively extend in a bending manner at the upper end and the lower end.
The separation part of the gas conduit 1 and the liquid conduit 2 is positioned at the middle section of the drainage tube body. Specifically, the gas conduit 1 and the liquid conduit 2 are made of medical conduit materials with shape memory function, so that the inlet ends of the gas conduit 1 and the liquid conduit 2 are respectively perpendicular to the outlet ends, and the gas and the liquid in a patient can be respectively guided.
The outlet end parts of the gas conduit 1 and the liquid conduit 2 are respectively provided with a plurality of drainage holes 4. Specifically, the drainage holes 4 are arranged at equal intervals, and through the arrangement, gas or liquid can be more effectively collected and guided out of the patient through the drainage tube body.
The drainage holes 4 are concavely arranged. Specifically, the indent design of drainage hole 4 can effectively avoid the adhesion of drainage tube and polyp pipe wall adhesion in patient's internal for a long time, and when drainage tube and emergence tissue adhesion, the drainage tube is removed and can lead to the patient to feel pain and discomfort, harm the tissue even. The concave drainage hole 4 can reduce the contact surface area of the drainage tube and the polyp, thereby reducing the risks of adhesion and adhesion between the drainage tube and the polyp; because the concave drainage hole 4 can avoid being in direct contact with the body of the patient, when the drainage tube is pulled or moved, the patient can not directly feel the friction or pulling of the drainage hole 4 on the tissues, and the pain and discomfort of the patient can be relieved; the concave drainage hole 4 can reduce direct friction and pulling force to tissues when the drainage tube is pulled or moved, so that the damage risk of the drainage tube to tissues of a patient is reduced, which is particularly important for patients who need to use the drainage tube for a long time, and the occurrence of wounds and complications can be reduced.
The outer wall directly over the gas conduit 1 and the outer wall directly under the liquid conduit 2 are respectively provided with an axial slot 5, the top surface bottom and the bottom surface top of the limiting pipe sleeve 3 are respectively provided with a guide block 6, and the guide blocks 6 are connected with the axial slot 5 in a matched mode. Specifically, the axial slot 5 is arranged on the outer wall surface layers of the gas conduit 1 and the liquid conduit 2, and the axial slot 5 is not communicated with the inner wall of the tube cavity. The axial slot 5 extends from the bonding position of the gas conduit 1 and the liquid conduit 2 to the inlet ends of the gas conduit 1 and the liquid conduit 2, and the gas conduit 1 and the liquid conduit 2 can be changed into a combined state from a separated state by moving the limiting sleeve 3 to the inlet ends. Since the gas conduit 1 and the liquid conduit 2 have a curved shape memory function, the gas conduit 1 and the liquid conduit 2 may be angularly offset by pushing through the limiting tube sleeve 3, so that the gas conduit 1 and the liquid conduit 2 cannot perform a collection function of gas or liquid in a vertical direction, and at the same time, control and azimuth adjustment in the body of a patient are inconvenient. The guide blocks 6 can respectively control the pipe hole directions of the gas pipe 1 and the liquid pipe 2 in the moving process of the limiting pipe sleeve 3, so that the situation of deviation is avoided.
An operation part 7 is arranged on the limiting sleeve 3, and the operation part 7 is positioned on one side of the limiting sleeve 3 facing the outlet ends of the gas conduit 1 and the liquid conduit 2. Specifically, the limiting pipe sleeve 3 can be moved through the operating part 7, and the inner ring of the limiting pipe sleeve 3 is of an arc-shaped structure matched with the pipe walls of the gas pipe 1 and the liquid pipe 2.
The inner wall and the outer wall of the gas conduit 1 and the liquid conduit 2 are both coated with hydrophilic coatings, wherein the hydrophilic coatings of the outer walls are also coated with antibacterial coatings. In particular, the hydrophilic coating has high hydrophilicity, can reduce friction and adhesion between the drainage tube and tissues, thereby reducing adhesion and attachment between the drainage tube and the tissues, preventing polyp adhesion, and being helpful for avoiding postoperative or posttraumatic complications such as cyst or tissue adhesion, especially in the long-term use process. The smoothness of the hydrophilic coating can reduce the resistance in the drainage tube, so that liquid or secretion can pass through the drainage tube more smoothly, and the drainage efficiency is improved. The antibacterial coating has antibacterial performance, can inhibit the breeding of bacteria, fungi and other microorganisms, and reduces the risk of infection. During the use of the drainage tube, the antibacterial coating can reduce the attachment and propagation of bacteria, thereby reducing the incidence of infection. The antibacterial coating helps to maintain the cleanliness and sterility of the drainage tube, reduces contamination of the drainage tube by external bacteria, and reduces the risk of post-operative or post-traumatic infection.
The hydrophilic coating is a hydrophilic high polymer coating, and the antibacterial coating is a nano silver antibacterial coating. Specifically, the hydrophilic high polymer coating forms a super-lubricating film when meeting water, and the lubricating film has lasting effect, reduces friction between a drainage tube and abdominal wall and abdominal cavity tissues, has small irritation to skin tissues and reduces pain caused by tube drawing; when drainage of hydrothorax, hematocele or pus is performed, the drainage substance can be smoothly drained due to the super lubrication effect formed by the hydrophilic high polymer coating on the inner side surface of the drainage tube after meeting water, so that adhesion and deposition of the drainage substance in the cavity of the drainage tube are reduced, and the possibility of blockage of the cavity is reduced; the nano silver antibacterial coating has strong inhibition and killing effects on dozens of pathogenic microorganisms such as escherichia coli, staphylococcus aureus and the like, is a physical antibacterial method, does not generate drug resistance, has good antibacterial safety, is safe and reliable to a human body, has no toxic or side effect and has no stimulation effect on skin.
Example two
On the basis of the first embodiment, the embodiment provides a specific implementation procedure of the intrathoracic drain.
The specific implementation principle flow is as follows:
after the puncture point of the patient is determined, the puncture needle is used for puncturing, and the drainage tube body is slowly inserted into the puncture point. Firstly, the limit pipe sleeve 3 is pushed to the inlet ends of the gas pipe 1 and the liquid pipe 2, so that the inlet ends of the gas pipe 1 and the liquid pipe 2 are combined, then the gas pipe 1 and the liquid pipe 2 are slowly pushed in, meanwhile, the limit pipe sleeve 3 is pulled backwards, the gas pipe 1 stretches upwards in a patient, the liquid pipe 2 stretches downwards in the patient, and the pushing of the drainage pipe body is stopped after a preset depth is reached, so that the functions of respectively draining gas and liquid are achieved. In the inserting process, the damage to lung tissues or other important structures can be avoided through the angle control of the limiting sleeve 3 on the drainage tube body.
After the puncturing operation is completed, the gas conduit 1 and the liquid conduit 2 at the position of the limiting sleeve 3 are pressed, so that the guide block 6 and the axial groove 5 are separated, and the limiting sleeve 3 is drawn out. And then taking the catheter fixing paste to bind the wound of the patient and fix the drainage tube body. Preferably, the catheter fixing patch is a splayed sleeve, and the splayed sleeve can be used for applying the gas catheter 1 and the liquid catheter 2 to the wound. Finally, the outlet ends of the gas conduit 1 and the liquid conduit 2 are respectively connected with a drainage system so as to collect and discharge blood, gas or liquid in the chest cavity.
When the intrathoracic drain is taken out, the catheter fixing paste is firstly sheared or untied, so that the drainage tube body can be pulled out freely, and then the drainage tube body outside the patient is cut, so that the gas catheter 1 and the liquid catheter 2 are divided into two independent tube bodies. The gas conduit 1 and the liquid conduit 2 are withdrawn slowly, respectively, to reduce discomfort and possible complications to the patient, and finally the insertion points are subjected to an appropriate bandaging treatment as required.
There are, of course, many other embodiments of the utility model that can be made by those skilled in the art in light of the above teachings without departing from the spirit or essential scope thereof, but that such modifications and variations are to be considered within the scope of the appended claims.

Claims (8)

1. The utility model provides a intrathoracic drain, includes the drainage tube body, its characterized in that: still include spacing pipe box (3), spacing pipe box (3) movable sleeve locates on the drainage tube body, the drainage tube body includes gas conduit (1) and liquid conduit (2), the exit end syntropy bonding of gas conduit (1) and liquid conduit (2) is connected, and the entrance point separation of gas conduit (1) and liquid conduit (2) is and the both ends bending extension about respectively.
2. A intrathoracic drain according to claim 1, wherein: the separation part of the gas conduit (1) and the liquid conduit (2) is positioned at the middle section of the drainage tube body.
3. A intrathoracic drain according to claim 1, wherein: the outlet end parts of the gas conduit (1) and the liquid conduit (2) are respectively provided with a plurality of drainage holes (4).
4. A intrathoracic drain according to claim 3, wherein: the drainage hole (4) is concavely arranged.
5. A intrathoracic drain according to claim 1, wherein: the novel gas pipe is characterized in that an axial line groove (5) is formed in the outer wall right above the gas pipe (1) and the outer wall right below the liquid pipe (2) respectively, guide blocks (6) are arranged at the bottom of the top surface and the top of the bottom surface of the limiting pipe sleeve (3) respectively, and the guide blocks (6) are connected with the axial line groove (5) in a matched mode.
6. A intrathoracic drain according to claim 1, wherein: an operation part (7) is arranged on the limiting sleeve (3), and the operation part (7) is positioned on one side of the limiting sleeve, facing the outlet ends of the gas guide pipe (1) and the liquid guide pipe (2).
7. A intrathoracic drain according to any of claims 1-6, wherein: the inner wall and the outer wall of the gas conduit (1) and the outer wall of the liquid conduit (2) are both coated with hydrophilic coatings, wherein the hydrophilic coatings of the outer walls are also coated with antibacterial coatings.
8. A intrathoracic drain according to claim 7, wherein: the hydrophilic coating is a hydrophilic high polymer coating, and the antibacterial coating is a nano silver antibacterial coating.
CN202321716436.1U 2023-07-03 2023-07-03 Intrathoracic drain Active CN220404620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321716436.1U CN220404620U (en) 2023-07-03 2023-07-03 Intrathoracic drain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321716436.1U CN220404620U (en) 2023-07-03 2023-07-03 Intrathoracic drain

Publications (1)

Publication Number Publication Date
CN220404620U true CN220404620U (en) 2024-01-30

Family

ID=89652377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321716436.1U Active CN220404620U (en) 2023-07-03 2023-07-03 Intrathoracic drain

Country Status (1)

Country Link
CN (1) CN220404620U (en)

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