CN215690921U - Netted tube head drainage tube - Google Patents
Netted tube head drainage tube Download PDFInfo
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- CN215690921U CN215690921U CN202122129556.9U CN202122129556U CN215690921U CN 215690921 U CN215690921 U CN 215690921U CN 202122129556 U CN202122129556 U CN 202122129556U CN 215690921 U CN215690921 U CN 215690921U
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Abstract
A reticular tube head drainage tube comprises a front reticular drainage section, a middle side hole drainage section and a rear guide section, wherein the front reticular drainage section is of a reticular braided hollow tube structure, the rear end of the front reticular drainage section is fixedly connected with the front end of the middle side hole drainage section, the rear end of the middle side hole drainage section is fixedly connected with the front end of the rear guide section, drainage cavities which are mutually communicated are arranged in the three sections, side holes are formed in the surface of the middle side hole section, and the side holes are communicated with the drainage cavities; and a boundary mark is arranged on the outer surface between the middle side hole section and the rear guide section. The side of the front end of the front reticular drainage section is fixed with a traction wire, and the other end of the traction wire returns to the drainage cavity from the side mesh of the near part of the front reticular drainage section and then is connected with an external winding device at the tail end. The drainage tube overcomes the defects of the prior art, and the front section of the drainage tube is of a net-shaped braided structure, so that the surface of the whole drainage section is considered to be fully distributed with the side holes, the number, the total area and the distribution range of the side holes of the drainage tube are greatly improved, and the risk of hole blockage can be effectively reduced.
Description
Technical Field
The utility model relates to medical equipment, in particular to the technical field of drainage tubes, and particularly relates to a reticular tube head drainage tube.
Background
The drainage of puncture catheter placement such as thoracic cavity, abdominal cavity, cyst, abscess, bile duct, renal pelvis and the like is a commonly used clinical treatment means, the drainage tube is widely applied, the tube head of the currently applied drainage tube is provided with a single end hole, a small number of side holes are added to the end hole, and the tube head is straight and also has a pigtail shape. However, no matter what type of drainage tube, the problem of tube blockage exists. The pipe blockage is caused by several reasons: 1. the side holes of the drainage section are still relatively few, and drainage is not smooth when drainage liquid is thick; 2. the drainage fluid contains solids such as bile mud, high-protein floccule, necrotic tissues and the like; drainage holes are often blocked, and lumens are also often blocked; 3. free membrane type objects, such as peritoneum or separation membranes and the like, are arranged in the drainage liquid cavity and can cover or even wrap the drainage tube, so that the side hole is blocked; 4. the outer fibrous sheath or sinus of the drainage tube is formed, isolating the tube body and the drainage cavity.
In response to these problems, the current treatment methods are still not as ideal: 1. flushing; the drainage tube has partial effects, small foreign matters block the drainage tube hole and can be solved by flushing, but the larger membrane structure is wrapped and covered to form a similar one-way valve, so that the side hole can be flushed and can not be pumped, and finally, drainage can still be carried out; 2. side holes are added; the original drainage tube is temporarily provided with a plurality of side holes by a manual method, so that a certain effect is achieved, but on the one hand, the structure and the integrity of the drainage tube are damaged, the tube body becomes soft and easy to break, and meanwhile, the inconvenience in operation is increased. 3. Tube replacement; if the same drainage tube is replaced, the same problem is likely to occur, if a large drainage tube is replaced, firstly the defects of the tool and the essence of the problem are not solved, secondly the tube diameter of the drainage tube is increased, the tube arrangement difficulty and the small cavity drainage are increased, and the space of a coil pipe, the operation difficulty and the postoperative risk are obviously increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the reticular tube head drainage tube, which overcomes the defects of the prior art, has reasonable design, and can be regarded as that the surface of the whole front reticular drainage section is fully distributed with side holes by setting the whole front reticular drainage section into a reticular braided structure, thereby greatly improving the number, the total area and the distribution range of the side holes of the drainage tube and effectively reducing the risk of hole blockage.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a netted tube head drainage tube, includes preceding netted drainage section, well side opening drainage section and back guide section, preceding netted drainage section is netted hollow tube structure of weaving, preceding netted drainage section rear end and well side opening drainage section's front end fixed connection, well side opening drainage section rear end and back guide section's front end fixed connection, preceding netted drainage section, well side opening drainage section and the inside drainage chamber that is provided with mutual intercommunication of back guide section, well side opening drainage section surface has seted up the side opening, the side opening is linked together with the drainage chamber.
Preferably, the outer surface between the mid-side hole drainage section and the rear guide section is provided with a demarcation mark.
Preferably, the side of the head end of the front reticular drainage section is fixedly connected with one end of a traction wire, and the other end of the traction wire returns to the drainage cavity from a mesh hole at the side close to the front reticular drainage section and then is connected with an external winding device at the tail end.
Preferably, preceding netted drainage section is netted pigtail type tubular construction of weaving, the head end side of pigtail is connected to the one end of pull wire, the other end of pull wire is worn out in the head end side of netted drainage section in the past, penetrates to the drainage intracavity in the near side mesh of netted drainage section in the past again.
Preferably, the front reticular drainage segment is of a reticular braided shrinkage lantern structure, one end of the traction wire is connected with the head end of the lantern structure, and the other end of the traction wire is connected with an external winding device from the drainage cavity to the tail end.
Preferably, the surface of the front reticular drainage segment is provided with a structure of four rows of large side holes.
The utility model provides a reticular tube head drainage tube. The method has the following beneficial effects: through setting up netted drainage section set up to netted braided structure before whole to can regard as netted drainage section surface is covered with the side opening before whole, thereby improved the quantity, total area and the distribution range of drainage tube side opening greatly, thereby can effectively reduce the risk in stifled hole.
Drawings
In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.
FIG. 1 is a schematic structural diagram of a first embodiment and a second embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first embodiment and a third embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a four-large-side hole structure according to an embodiment of the present invention;
the reference numbers in the figures illustrate:
1. a front mesh drainage segment; 2. a mid-side hole drainage segment; 3. a rear guide section; 4. a side hole; 5. marking a boundary; 6. a pull wire; 7. a drainage lumen; 8. a guidewire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.
In the first embodiment, as shown in fig. 1-2, a mesh-shaped tube head drainage tube comprises a front mesh-shaped drainage section 1, a middle side hole drainage section 2 and a rear guide section 3, wherein the front mesh-shaped drainage section 1 is a hollow tube structure woven in a mesh shape, the rear end of the front mesh-shaped drainage section 1 is fixedly connected with the front end of the middle side hole drainage section 2, the rear end of the middle side hole drainage section 2 is fixedly connected with the front end of the rear guide section 3, drainage cavities 7 communicated with each other are arranged in the front mesh-shaped drainage section 1, the middle side hole drainage section 2 and the rear guide section 3, a side hole 4 is formed in the surface of the middle side hole drainage section 2, and the side hole 4 is communicated with the drainage cavity 7; the head end side of the front reticular drainage section 1 is fixedly connected with one end of a traction wire 6, and the other end of the traction wire 6 returns to the drainage cavity 7 from the near side mesh of the front reticular drainage section 1 and then is connected with an external winding device at the tail end.
The traction wire 6 can be pulled by the pigtail type drainage tube to draw the front reticular drainage section into a pigtail type, and can be pulled by the lantern type drainage tube to draw the front reticular drainage section into a lantern shape.
In this application, through setting up netted drainage section 1 to netted braided structure before whole to can regard as netted drainage section 1 surface before whole to be covered with the side opening, thereby improved the quantity, total area and the distribution range of drainage tube side opening greatly, and as long as a mesh does not block up can keep unobstructed, thereby can effectively reduce the risk in stifled hole. A plurality of side holes 4 are arranged on the middle side hole drainage section 2, so that the drainage of lumens such as biliary tracts, ureters and the like can be realized, and the segmented drainage can be realized.
In the application, the front reticular drainage segment 1 and the middle side hole drainage segment 2 can be set with different length specifications according to different use requirements; such as: through setting up netted drainage segment 1 before into the fourdrinier drainage tube, make this application be equivalent to a recoverable support, can be used to the biliary tract and obtain the longer position of obstruction section such as ureter. The front reticular drainage section 1 and the middle side hole drainage section 2 are set as short net aporate drainage tubes which can be used for drainage of more pus cavities, smaller sac cavities and thoracic cavities; the front reticular drainage section 1 and the middle side hole drainage section 2 are set into a short-net porous (the middle side hole drainage section is longer and has more side holes) drainage tube to be used for drainage of the abdominal cavity which is easy to be covered and wrapped; the front reticular drainage segment 1 is set into a lantern-shaped reticular drainage segment and is used for drainage of more thick liquid or gall bladder mud.
And in the present application, the demarcation indicia 5 is provided by the outer surface between the medial hole drainage segment 2 and the posterior guide segment 3. The demarcation mark 5 is used for imaging in the image and judging the positioning of the pipe body inserting and drainage segment position.
In the second embodiment, as shown in fig. 1, based on the further scheme of the first embodiment, the front mesh-shaped drainage section 1 is a mesh-woven pigtail-shaped tube structure to replace the design of adding side holes to the pigtail tube in the prior art, one end of the pull wire 6 is connected to the end part of the inner cavity of the pigtail tube, and the other end of the pull wire 6 passes through the side of the head end of the front mesh-shaped drainage section 1 and then passes through the mesh hole at the near side of the front mesh-shaped drainage section 1 into the drainage cavity 7. Before use, the traction wire 6 is in a relaxed state, and the anterior mesh drainage segment 1 is in a natural pigtail shape. During insertion, the traction wire 6 remains in a relaxed state and the anterior mesh drainage segment 1 advances along the guide wire configuration without being pulled by the traction wire 6. When the drainage tube reaches the designated position, the guide wire is withdrawn, the tail end of the traction wire 6 is tensioned, and the front reticular drainage segment 1 of the drainage tube is coiled and fixed into a pigtail shape under the action of the traction wire 6, as shown in figure 1, so that the drainage tube is effectively prevented from being displaced or falling out of the body of the patient. And can also ensure the spreading of the meshes on the surface of the whole front reticular drainage segment 1.
In the third embodiment, as shown in fig. 2, based on the further scheme of the first embodiment, the front mesh-shaped drainage segment 1 is a mesh-shaped woven shrinkage lantern structure, one end of the traction wire 6 is connected to the head end of the lantern structure, and the other end of the traction wire 6 is connected to the tail end through the drainage lumen 7 and is connected with an external winding device. Before use, the traction wire 6 is in a relaxed state, and the front reticular drainage segment 1 is in a natural straight pipe shape. When the guide wire is inserted, the traction wire 6 keeps a loose state, and the front reticular drainage segment 1 is in a natural straight tube state under the elastic action of the front reticular drainage segment and advances along the shape of the guide wire. When the drainage tube reaches the designated position, the guide wire is withdrawn, the tail end of the traction wire 6 is tensioned, and the front reticular drainage section 1 of the drainage tube retracts and expands under the action of the traction wire 6 and is fixed into a lantern shape, as shown in the attached drawing 2, so that the drainage tube has a supporting function and is effectively prevented from moving outwards or falling off from the body of a patient. And can also ensure that the whole front reticular drainage segment 1 has sufficient drainage area.
In a fourth embodiment, as shown in fig. 3, based on a further scheme of the first embodiment, the surface of the front reticular drainage segment 1 is provided with four rows of large side hole structures, similar to the barrel structure of a wave sand submachine gun; in this embodiment, the four rows of large side hole structures may be arranged as crossed side hole structures, as shown in a type a structure in fig. 3, to facilitate the uniform distribution of the hardness of the shaft, and the four rows of large side hole structures may also be arranged as parallel side hole structures, as shown in a type B structure in fig. 3, to facilitate the non-compression of the front mesh-like drainage segment 1.
Before use, the traction wire 6 is in a relaxed state and the anterior mesh drainage segment 1 is in a natural shape. When the guide wire 8 is inserted, the traction wire 6 keeps a loose state, and the front reticular drainage segment 1 is in a natural state under the action of the elasticity of the front reticular drainage segment and advances along the shape of the guide wire 8. When the drainage tube reaches the designated position, the guide wire 8 is withdrawn, the tail end of the traction wire 6 is tensioned, and the front reticular drainage segment 1 of the drainage tube is coiled under the action of the traction wire 6, so that the drainage tube is effectively prevented from being displaced or falling out of the body of a patient.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A netted tube head drainage tube which is characterized in that: including preceding netted drainage section (1), well side opening drainage section (2) and back guide section (3), preceding netted drainage section (1) is netted hollow tube structure of weaving, the front end fixed connection of preceding netted drainage section (1) rear end and well side opening drainage section (2), the front end fixed connection of well side opening drainage section (2) rear end and back guide section (3), preceding netted drainage section (1), well side opening drainage section (2) and back guide section (3) inside drainage chamber (7) that are provided with mutual intercommunication, side opening (4) have been seted up on well side opening drainage section (2) surface, side opening (4) are linked together with drainage chamber (7).
2. The reticulated tube head drainage tube according to claim 1, wherein: and a boundary mark (5) is arranged on the outer surface between the middle side hole drainage section (2) and the rear guide section (3).
3. The reticulated tube head drainage tube according to claim 1, wherein: the utility model discloses a drainage device, including preceding netted drainage section (1), the one end of head end side fixed connection pull wire (6) of preceding netted drainage section (1), the other end of pull wire (6) is got back to drainage chamber (7) to the tail end and is connected with outside winding device from mesh of near side of netted drainage section (1) in the past.
4. The reticulated tube head drainage tube according to claim 3, wherein: preceding netted drainage section (1) is netted pigtail type tubular construction of weaving, the head end side of pigtail is connected to the one end of pull wire (6), the other end of pull wire (6) is worn out in the head end side of netted drainage section (1) in the past, penetrates to drainage chamber (7) in the near side mesh hole of netted drainage section (1) in the past again.
5. The reticulated tube head drainage tube according to claim 3, wherein: preceding netted drainage section (1) is netted shrink lantern type structure of weaving, the head end at lantern type structure is connected to the one end of pull wire (6), the pull wire (6) other end is connected with outside winding device through drainage chamber (7) to the tail end.
6. The reticulated tube head drainage tube according to claim 1, wherein: the surface of the front reticular drainage section (1) is provided with a structure with four rows of large side holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129556.9U CN215690921U (en) | 2021-09-06 | 2021-09-06 | Netted tube head drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129556.9U CN215690921U (en) | 2021-09-06 | 2021-09-06 | Netted tube head drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215690921U true CN215690921U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122129556.9U Active CN215690921U (en) | 2021-09-06 | 2021-09-06 | Netted tube head drainage tube |
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| Country | Link |
|---|---|
| CN (1) | CN215690921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699634A (en) * | 2022-02-24 | 2022-07-05 | 复旦大学附属中山医院 | Double-cavity drainage tube and drainage assembly |
-
2021
- 2021-09-06 CN CN202122129556.9U patent/CN215690921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699634A (en) * | 2022-02-24 | 2022-07-05 | 复旦大学附属中山医院 | Double-cavity drainage tube and drainage assembly |
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