CN212327068U - Drainage tube device - Google Patents
Drainage tube device Download PDFInfo
- Publication number
- CN212327068U CN212327068U CN202021446578.7U CN202021446578U CN212327068U CN 212327068 U CN212327068 U CN 212327068U CN 202021446578 U CN202021446578 U CN 202021446578U CN 212327068 U CN212327068 U CN 212327068U
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- Prior art keywords
- tube
- drainage
- drainage tube
- negative pressure
- pipe
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- 238000011010 flushing procedure Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 230000002439 hemostatic effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 208000005228 Pericardial Effusion Diseases 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000000740 bleeding effect Effects 0.000 abstract description 3
- 210000005003 heart tissue Anatomy 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 208000006017 Cardiac Tamponade Diseases 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000003516 pericardium Anatomy 0.000 description 2
- 206010049993 Cardiac death Diseases 0.000 description 1
- 206010009192 Circulatory collapse Diseases 0.000 description 1
- 206010011906 Death Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 206010059865 Jugular vein distension Diseases 0.000 description 1
- 206010031123 Orthopnoea Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002008 hemorrhagic effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 208000012144 orthopnea Diseases 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
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Abstract
The utility model relates to the technical field of medical equipment, specific saying is a drainage tube device, including pjncture needle, seal wire, syringe, drainage tube, still include: the negative pressure drainage device is used for sucking the liquid in the drainage tube to flow; the guide sheath is used for stopping bleeding and flushing the drainage tube to ensure the smoothness of the drainage tube, and can also penetrate through the guide wire to conduct drainage; the drainage tube is a double-layer tube and is divided into an inner tube and an outer tube. The utility model designs a special pericardial effusion drainage device, the larger drainage tube cavity can ensure the smoothness of the drainage tube, and the ring-shaped design of the tail end of the drainage tube can improve the drainage tube to be left in the body without stabbing heart tissues; the outer wall of the tube is provided with a hydrophilic coating, so that the drainage tube is easier to send into the pericardial cavity; the matched negative pressure drainage device can keep the drainage tube to flow power outside the body, so that accumulated liquid can continuously flow out.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to drainage tube device.
Background
Pericardial effusion refers to the accumulation of fluid in the pericardium, and is a common clinical manifestation. Clinically, in addition to the primary onset of disease, the symptoms are mainly pericardial tamponade caused by a large amount of effusion, and the symptoms are mainly dyspnea, orthopnea, jugular vein distension, strange veins and the like. Acute or massive pericardial effusion can lead to pericardial tamponade, causing acute circulatory failure, which in turn leads to cardiac arrest and death. Pericardiocentesis drainage can relieve the symptoms of pericardial effusion, and pericardial effusion can be extracted for analysis so as to be beneficial to diagnosis and treatment, and is a main means for clinically treating the pericardial effusion.
The current pericardiocentesis drainage in clinic mainly adopts two devices: one is central venous catheter drainage, the tube body is thin and short (20cm or 30cm), the clinical pericardial drainage can not reach the part needing drainage due to too short length, or the drainage tube is easy to block for hemorrhagic pericardial effusion, so that the drainage effect is poor due to the fact that the drainage tube can not drain for a long time; the other one is drainage by adopting a pigtail catheter, although the catheter is large in lumen and not easy to block, the tube is hard, the patient feels heavy pain, the length is too long (more than 1.2 meters), the operation and the retention are inconvenient, and in addition, the material is not suitable for being retained in the body for a long time. Neither of the two devices is a device specially used for pericardial drainage, and has defects in clinical use.
Therefore, it is necessary to design a special drainage device for pericardial effusion to meet the clinical requirement.
Disclosure of Invention
The utility model discloses broken through prior art's a difficult problem, designed a drainage tube device, can be safe, convenient, comfortable place internal to can keep somewhere in internal and drainage tube jam can not appear for a long time.
In order to achieve the purpose, the utility model discloses a drainage tube device, including pjncture needle, seal wire, syringe, drainage tube, its characterized in that: further comprising: the drainage tube is a double-layer tube and is divided into an inner tube and an outer tube; and one end of the drainage tube, which is far away from the negative pressure drainage device, is provided with an end hole and a plurality of side holes.
Furthermore, one end of the drainage tube, which is far away from the negative pressure drainage device, is in a circular ring shape.
Furthermore, the inner tube is tightly sleeved in the outer tube cavity, one end of the inner tube, which is far away from the negative pressure drainage device, is positioned in the outer tube cavity but does not cover the side hole, and one end of the inner tube, which is close to the negative pressure drainage device, extends out of the outer tube cavity.
Further, the outer wall of the outer tube is coated with a hydrophilic coating.
Further, the negative pressure drainage device comprises a drainage bag, a negative pressure ball and a three-way connector.
Further, a first pipe orifice of the three-way connector is communicated with the drainage pipe, a second pipe orifice is communicated with the drainage bag, and a third pipe orifice is communicated with an external flushing device and used for flushing the drainage pipe; the drainage bag is also communicated with a negative pressure ball.
Furthermore, a cock is arranged on the three-way connector, and any two pipe orifices can be communicated by rotating the cock, and the other pipe orifice is closed.
Furthermore, one end of the guide sheath, which is far away from the negative pressure drainage device, is provided with a hemostatic valve and a flushing pipe.
Further, the introducer sheath and dilator resemble a clinically used arterial sheath. The guide sheath is designed in a tubular shape, the dilator is matched with the guide sheath, the guide sheath can be inserted into the dilator and enters the body of a patient, the hollow structure of the guide sheath allows a lumen to pass through the guide wire, and the tail end of the guide sheath is conical, so that the guide sheath is favorable for conveying the expansion sheath into the pericardial cavity through tissues.
Compared with the prior art, the utility model designs a special pericardial effusion drainage device, the larger drainage tube cavity can ensure the smoothness of the drainage tube, and the ring-shaped design of the end of the drainage tube can improve the drainage tube which is left in the body and can not stab the heart tissue; the outer wall of the tube is provided with a hydrophilic coating, so that the drainage tube is easier to send into the pericardial cavity; the matched negative pressure drainage device can keep the drainage tube to flow power outside the body, so that accumulated liquid can continuously flow out.
Drawings
Fig. 1 is a schematic structural view of a drainage tube device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a drainage tube in a drainage tube device according to an embodiment of the present invention.
Fig. 3 is an enlarged partial sectional view of a drainage tube in a drainage tube device according to an embodiment of the present invention.
Fig. 4 is an enlarged view of the end of a drainage tube in a drainage tube device according to an embodiment of the present invention.
Wherein, 1 is a drainage tube, 2 is a negative pressure drainage device, 1-1 is an inner tube, 1-2 is an outer tube, 1-2-1 is an end hole, 1-2-2 is a side hole, 2-1 is a drainage bag, 2-2 is a negative pressure ball, and 2-3 is a three-way connector.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended as limitations of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a drainage tube device is designed, which includes a puncture needle, a guide wire, an injector, a drainage tube 1, and further includes: the negative pressure drainage device 2 is used for sucking the liquid in the drainage tube 1 to flow;
the guide sheath is used for stopping bleeding, washing the drainage tube 1, ensuring the drainage tube 1 to be smooth, and penetrating through the guide wire for drainage;
the drainage tube 1 is a double-layer tube and is divided into an inner tube 1-1 and an outer tube 1-2, and the inner tube 1-1 is used for stopping bleeding and flushing the drainage tube 1 to ensure the smoothness of the drainage tube 1;
the outer tube 1-2 is used for penetrating through a guide wire to conduct drainage;
in the specific implementation, the drainage negative pressure device comprises a drainage bag 2-1, a negative pressure ball 2-2 and a three-way connector 2-3, two communicating holes are formed above the drainage bag 2-1, one communicating hole is communicated with the negative pressure ball 2-2, the drainage bag 2-1 can jointly generate negative pressure by deflating the negative pressure ball 2-2, so that the power of the drainage tube 1 flowing to the outside of the body is kept, the other communicating hole is communicated with a second tube opening of the three-way connector 2-3, a first tube opening of the three-way connector 2-3 is communicated with the drainage tube 1, and a third tube opening of the three-way connector 2-3 can be communicated with an external flushing device and is used for flushing the drainage tube 1.
Preferably, the three-way connector 2-3 is provided with a cock, and any two pipe orifices can be communicated by rotating the cock, and the other pipe orifice is closed, so that drainage or cleaning is completed.
Preferably, one end of the drainage tube 1, which is far away from the negative pressure drainage device 2, is provided with an end hole 1-2-1 and 4-10 side holes 1-2-2, so that the liquid inlet of the drainage tube 1 is not easily and completely blocked.
Preferably, one end of the drainage tube 1, which is far away from the negative pressure drainage device 2, is in a circle shape, so that the injury to the tissue in the pericardial cavity can be avoided.
Preferably, the inner tube 1-1 is tightly sleeved in the lumen of the outer tube 1-2, one end of the inner tube 1-1 inserted into the outer tube 1-2 must not cover the side hole 1-2-2 on the outer tube 1-2, in order to prevent the wall of the inner tube 1-1 from blocking the side hole 1-2-2, which may cause drainage blockage.
The other end of the inner tube 1-1 extends out of the outer tube 1-2, and a hemostatic valve and a flushing tube are arranged on the other end.
When the drainage tube 1 is blocked, the inner tube 1-1 can be drawn out, the inner tube 1-1 is washed outside the body or replaced by a new inner tube 1-1, and then the inner tube 1-1 is inserted into the outer tube 1-2 to re-drain body fluid, so that the necessity of completely removing the drainage tube 1 when the drainage tube 1 is blocked is avoided.
Preferably, the outer walls of the outer tubes 1-2 are coated with a hydrophilic coating so that they can be smoothly inserted into tissue and delivered into the pericardial space.
Preferably, the guide sheath and the dilator are similar to an artery sheath tube used in clinic, the guide sheath is in a tubular design, the dilator is matched with the guide sheath, the hollow structure of the guide sheath is formed, a tube cavity can pass through a guide wire, and the tail end of the guide sheath is in a conical shape, so that the dilating sheath tube can be conveniently sent into a pericardial cavity through tissues.
In specific implementation, the guide wire, the thoracic cavity puncture needle and the vacuum injector can be common clinical instruments and can be purchased from the market directly.
Preferably, the length of the drainage tube 1 is 40-60cm, the diameter of the inner cavity of the inner tube 1-1 is 1.0-1.5mm, and the inner diameter of the outer tube 1-2 is 2.0-3.0mm, so that the inner tube 1-1 can be smoothly sleeved into the outer tube 1-2, and in specific use, the method comprises the following steps:
s1, puncturing a pericardium cavity from a precordial region or a subxiphoid process by using a puncture needle;
s2, feeding a guide wire and withdrawing the puncture needle;
s3, feeding the dilator and the guide sheath into the guide wire;
s4, withdrawing the dilator, and sending the drainage tube 1 into a pericardial cavity from the guide sheath along the guide wire;
s5, connecting the drainage tube 1 with the negative pressure drainage device 2 to realize continuous negative pressure drainage;
s6, fixing the drainage tube 1 on the skin in front of the chest by using an application and other objects.
If the drainage tube 1 is blocked, the drainage tube 1 and the negative pressure drainage device 2 can be separated firstly, then the inner tube 1-1 sleeved in the outer tube 1-2 of the drainage tube 1 is pulled out, the inner tube 1-1 is washed in vitro or the inner tube 1-1 is replaced, then the inner tube 1-1 is sleeved in the outer tube 1-2, and the negative pressure drainage device 2 is connected.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the method of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a drainage tube device, includes pjncture needle, seal wire, syringe, drainage tube (1), its characterized in that: further comprising: the drainage tube (1) is a double-layer tube and is divided into an inner tube (1-1) and an outer tube (1-2); an end hole (1-2-1) and a plurality of side holes (1-2-2) are arranged at one end of the drainage tube (1) far away from the negative pressure drainage device (2).
2. A drain tube device according to claim 1, wherein: one end of the drainage tube (1) far away from the negative pressure drainage device (2) is in a circle shape.
3. A drain tube device according to claim 1, wherein: the inner tube (1-1) is tightly sleeved in the tube cavity of the outer tube (1-2), one end, far away from the negative pressure drainage device (2), of the inner tube (1-1) is located in the tube cavity of the outer tube (1-2) but not covered with the side hole (1-2-2), and one end, close to the negative pressure drainage device (2), of the inner tube (1-1) extends out of the tube cavity of the outer tube (1-2).
4. A drain tube device according to claim 3, wherein: the outer wall of the outer pipe (1-2) is coated with a hydrophilic coating.
5. A drain tube device according to claim 1, wherein: the negative pressure drainage device (2) comprises a drainage bag (2-1), a negative pressure ball (2-2) and a three-way connector (2-3).
6. A drain tube device according to claim 5, wherein: a first pipe orifice of the three-way connector (2-3) is communicated with the drainage pipe (1), a second pipe orifice is communicated with the drainage bag (2-1), and a third pipe orifice is communicated with an external washing device and used for washing the drainage pipe (1); the drainage bag (2-1) is also communicated with a negative pressure ball (2-2).
7. A drain tube device according to claim 6, wherein: and a cock is arranged on the three-way connector (2-3), and any two pipe orifices can be communicated by rotating the cock, and the other pipe orifice is closed.
8. A drain tube device according to claim 1, wherein: one end of the guide sheath, which is far away from the negative pressure drainage device (2), is provided with a hemostatic valve and a flushing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446578.7U CN212327068U (en) | 2020-07-21 | 2020-07-21 | Drainage tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446578.7U CN212327068U (en) | 2020-07-21 | 2020-07-21 | Drainage tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212327068U true CN212327068U (en) | 2021-01-12 |
Family
ID=74081892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021446578.7U Active CN212327068U (en) | 2020-07-21 | 2020-07-21 | Drainage tube device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212327068U (en) |
-
2020
- 2020-07-21 CN CN202021446578.7U patent/CN212327068U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Li Inventor after: Wu Diezhe Inventor after: Pan Wenzhi Inventor after: Ge Junbo Inventor before: Zhu Li Inventor before: Wu Diezhe Inventor before: Pan Zhiwen Inventor before: Ge Junbo |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230906 Address after: 201800 Building 2, 925 Jinyuan 1st Road, Jiading District, Shanghai Patentee after: SHANGHAI KINDLY MEDICAL INSTRUMENTS Co.,Ltd. Address before: 200032 Shanghai city Xuhui District Fenglin Road No. 180 Patentee before: ZHONGSHAN HOSPITAL, FUDAN University |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 201800 Building 2, 925 Jinyuan 1st Road, Jiading District, Shanghai Patentee after: Shanghai Yingtai Medical Equipment Co.,Ltd. Country or region after: China Address before: 201800 Building 2, 925 Jinyuan 1st Road, Jiading District, Shanghai Patentee before: SHANGHAI KINDLY MEDICAL INSTRUMENTS Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |