CN215084010U - Adjustable chest tube equipment - Google Patents
Adjustable chest tube equipment Download PDFInfo
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- CN215084010U CN215084010U CN202120224714.6U CN202120224714U CN215084010U CN 215084010 U CN215084010 U CN 215084010U CN 202120224714 U CN202120224714 U CN 202120224714U CN 215084010 U CN215084010 U CN 215084010U
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Abstract
The utility model relates to an adjustable chest tube device, which comprises a sleeve which is pre-retained in a drainage sinus, a sleeve which is sleeved outside the sleeve and a drainage tube; a gasket for propping against the inner side of the chest wall is annularly arranged at one end of the sleeve in the human body and protrudes out of the edge of the sleeve; a gasket used for propping against the outer side of the chest wall is annularly arranged on the outer edge of one end of the sleeve in a protruding mode, an air bag used for pressing the sleeve wall is arranged on the inner wall of the sleeve, and the air bag is communicated with the outside through an air charging and discharging port; the drainage tube is arranged in the sleeve in a penetrating mode. The beneficial effects of the utility model are that can effectively prevent that pleural fluid from oozing and gas leakage to when stabilizing fixed drainage tube, accomplish that the drainage tube is adjustable.
Description
Technical Field
The utility model relates to a thoracic surgery specifically is an adjustable chest tube equipment, is applicable to thoracic surgery postoperative thorax closed drainage.
Background
The traditional silica gel chest tube is the main method for draining pleural effusion and pneumatosis after the thoracic surgery. However, in practical clinical application, the method still has great defects.
The fixed suture mode that traditional chest pipe needs to adopt, owing to be the local tractive to near wound tissue, causes the oppression of suture and chest pipe place drainage mouth tissue easily to lead to the tissue to lack the avascular necrosis healing bad, even can fix smoothly, often can lead to drainage mouth of pipe gas leakage and sepage to appear because the suture is knotted too loosely or the suture position is not good leads to the hole is too big around the chest pipe again, also leads to stifled pipe easily. Due to the treatment requirement, parts such as esophageal cancer postoperative anastomotic fistula, lung air leakage and the like need to gradually withdraw the tube, adjust the depth of the tube and achieve the optimal drainage effect, at the moment, the suture fixation of the traditional thoracic tube needs to sew a needle again to keep a fixed line, and the pain of a patient is increased.
In addition, in the chest tube use, traditional chest tube is because its material is hard enough not to fear the plasticity, often leads to can't reach best drainage position according to thorax form plasticity, oppresses the lung tissue, influences the lung and expands again. When the chest tube is pulled out, the drainage port is usually sealed in a film pasting mode, and a patient who usually has a lung re-leakage clinically cannot discharge gas and effusion in the chest cavity in time to cause mediastinum and subcutaneous emphysema, or the pleural effusion can not be fully drained again to influence the lung to be reopened, so that the chest tube may need to be detained again, and secondary trauma is caused to the patient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, solve the problem that the traditional chest tube needs suture to be fixed and the depth is inconvenient to adjust.
In order to achieve the purpose of the utility model, the adjustable chest tube device comprises a sleeve which is pre-retained in a drainage sinus, a sleeve which is sleeved outside the sleeve and a drainage tube; a gasket for propping against the inner side of the chest wall is annularly arranged at one end of the sleeve in the human body and protrudes out of the edge of the sleeve; a gasket used for propping against the outer side of the chest wall is annularly arranged on the outer edge of one end of the sleeve in a protruding mode, an air bag used for pressing the sleeve wall is arranged on the inner wall of the sleeve, and the air bag is communicated with the outside through an air charging and discharging port; the drainage tube is arranged in the sleeve in a penetrating mode.
The gasket and the gasket attach the surface to the chest wall and realize the function of clamping and fixing the surface to the drainage sinus edge under the matching of the sleeve and the sleeve, and the sleeve can be further fixed outside the chest in a binding belt mode and the like. The air bag is inflated and deflated to change the pipe diameter of the sleeve pipe, so that the sleeve pipe, the drainage pipe and other structures are fixed or loosened. The drainage tube is guided and fixed through the sleeve.
Preferably, the gasket and the gasket are made of silica gel.
The silica gel material can adopt medical rubber commonly used in medical instruments, and has certain skin affinity and elasticity.
Preferably, the other end of the sleeve is also provided with a strip-shaped hollowed-out gap, and the other end of the sleeve is also screwed with a nut for compressing the hollowed-out gap.
The sleeve body beside the hollowed-out gap is provided with inclined threads corresponding to the nut, and after the nut is screwed in the inclined threads of the sleeve body, the hollowed-out gap is compressed, so that the pipe diameter of the sleeve at the position becomes smaller, and the sleeve, the drainage pipe and other structures can be compressed.
Preferably, the gas exhaust pipe further comprises a one-way exhaust pipe used for penetrating the other end of the sleeve, and a one-way valve used for controlling one-way exhaust of gas is fixed in the one-way exhaust pipe.
And the one-way exhaust pipe replaces the drainage pipe to block the inner cavity of the sleeve or the sleeve after the drainage pipe is moved out.
Preferably, the main part of check valve is the rubber apron that sets up in one-way blast pipe outer port department, rubber apron central authorities are fixed to the inner wall of one-way blast pipe through the connecting rod.
The center of the rubber cover plate is positioned, and the edge of the rubber cover plate is separated from the joint with the wall of the one-way exhaust pipe under the condition of positive pressure in the one-way exhaust pipe, so that the gas in the rubber cover plate is exhausted out of the pipe; when the pleural cavity is under negative pressure, the rubber cover plate is attached to the wall of the one-way exhaust pipe, so that the invasion of external air and foreign matters is blocked.
Preferably, the other end of the one-way exhaust pipe is internally plugged with plugging cotton soaked with alcohol.
Preferably, a metal aluminum strip is embedded in the wall of the drainage tube along the extension direction of the drainage tube.
The metal aluminum strip can generate plastic deformation under the action of certain external force to form a skeleton of the drainage tube.
Preferably, a non-return ratchet for preventing the sleeve from disengaging is arranged outside the edge opening at the other end of the sleeve.
Through the cooperation of packing ring and gasket, with the chest wall centre gripping, combine the gasbag simultaneously and can be under the condition that does not utilize the suture tractive, stabilize the position of drainage tube on the chest wall to can adjust the drainage tube degree of depth according to the treatment needs conveniently, this has important meaning to the anastomotic stoma fistula implementation of esophagus cancer postoperative is gradually moved back the tube method treatment.
The packing ring and the gasket of silica gel material can seal the parietal pleura and prevent the gas leakage that leaks water, avoids haring the tissue simultaneously on promoting the area under stress's basis to do not influence the blood supply around the opening, improve incision healing condition.
The air bag and the nut are matched in related structures, and the drainage tube can be effectively clamped and fixed, so that a gap between the sleeve and the drainage tube is sealed, and water leakage and air leakage are prevented.
The rubber cover plate of the one-way valve achieves sealing, prevents gas from entering the pleural cavity, plays a role in one-way removing residual gas and liquid in the pleural cavity, and prevents hydrothorax, mediastinal emphysema and subcutaneous emphysema from affecting lung re-expansion. In addition, the outer end of the negative pressure suction machine can be connected to drain residual gas and residual liquid, so that extra trauma caused by secondary pipe drainage is avoided.
After the drainage tube is pulled out, the drainage port of the chest tube can be sealed by the one-way exhaust tube, and the plugging cotton at the other end can realize the disinfection of the drainage port.
Through the fixing of metal aluminium strip for the drainage tube can be moulding according to different patient's thorax radians, reaches abundant laminating, reduces the oppression to normal lung tissue, thereby more fully the drainage.
The beneficial effects of the utility model are that can effectively prevent that pleural fluid from oozing and gas leakage to when stabilizing fixed drainage tube, accomplish that the drainage tube is adjustable.
Drawings
FIG. 1 is a schematic view of the sleeve of the adjustable chest tube device of the present invention fixed in a drainage sinus;
FIG. 2 is a schematic drawing of the penetration of a drainage tube of the adjustable chest tube apparatus of the present invention;
FIG. 3 is a schematic view of the sleeve fitting of the adjustable chest tube device of the present invention;
FIG. 4 is a schematic view of the whole fixed drainage tube of the adjustable chest tube device of the present invention;
FIG. 5 is a schematic view of the one-way exhaust pipe of the adjustable chest tube device of the present invention;
fig. 6 is a schematic view of a cannula of the adjustable chest tube apparatus of the present invention;
FIG. 7 is a schematic view of a sleeve of the adjustable chest tube apparatus of the present invention;
fig. 8 is a schematic view of the one-way exhaust pipe exhaust state of the adjustable chest tube device of the present invention;
fig. 9 is a schematic view of the closed state of the one-way exhaust pipe of the adjustable chest tube device of the present invention;
wherein:
1-sleeve 11-washer 12-non-return ratchet
2-sleeve 21-gasket 22-balloon
221-air charging and discharging port 23-hollow gap 24-nut
3-drainage tube 31-side hole 32-adsorption sponge
4-one-way exhaust pipe 41-rubber cover plate 42-connecting rod
43-plugging cotton
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
An adjustable chest tube device shown in fig. 1 to 9 comprises a sleeve 1 which is pre-left in a drainage sinus, a sleeve 2 which is sleeved outside the sleeve 1, and a drainage tube 3; a gasket 11 for abutting against the inner side of the chest wall is annularly arranged on the outer edge of one end of the sleeve 1 in a human body in a protruding mode, and a non-return ratchet 12 for preventing the sleeve 2 from disengaging is arranged on the outer edge of the other end of the sleeve 1; a gasket 21 used for abutting against the outer side of the chest wall is annularly arranged on one end of the sleeve 2 in a protruding mode along the outside of the opening, an air bag 22 used for pressing the sleeve wall is arranged on the inner wall of the sleeve 2, and the air bag 22 is communicated with the outside through an air charging and discharging opening 221; the drainage tube 3 is arranged in the sleeve 1 in a penetrating way. And a metal aluminum strip is embedded in the wall of the drainage tube 3 along the extension direction of the drainage tube. The sleeve 2 is further fixed around the chest through a bandage.
The other end of the sleeve 2 is further provided with a strip-shaped hollow gap 23, and the other end of the sleeve 2 is further screwed with a nut 24 for compressing the hollow gap 23. The other sleeve pipe 2 entity of fretwork clearance 23 is provided with the slope screw thread that corresponds with nut 24, nut 24 is screwed in on the slope screw thread of sleeve pipe 2 entity back, and fretwork clearance 23 is compressed tightly to make the pipe diameter of sleeve pipe 2 here diminish.
The packing ring 11 with the gasket 21 all adopts the silica gel material.
The gas exhaust device further comprises a one-way exhaust pipe 4 used for penetrating the other end of the sleeve 1, and a one-way valve used for controlling gas to be exhausted in one way is fixed in the one-way exhaust pipe 4. And the one-way exhaust pipe 4 replaces the drainage pipe 3 to block the inner cavity of the sleeve 2 after the drainage pipe 3 is moved out. The main body of the one-way valve is a rubber cover plate 41 arranged at the outer port of the one-way exhaust pipe 4, and the center of the rubber cover plate 41 is fixed to the inner wall of the one-way exhaust pipe 4 through a connecting rod 42. The other end of the one-way exhaust pipe 4 is internally plugged with plugging cotton 43 soaked with alcohol.
The process of adopting this embodiment to carry out thorax closed drainage does:
the first step is as follows: as shown in fig. 1, a required position of the drainage tube 3 is selected, the sleeve 1 is placed in, and the drainage tube is slightly withdrawn outwards until the gasket 11 is closely attached to the chest wall;
the second step is that: as shown in fig. 2, the drainage tube 3 is arranged in the inner cavity of the sleeve 1, and is shaped according to the radian of the thoracic cavity, so that the drainage tube is fully attached to each drainage area of the thoracic cavity, the lung is prevented from being restituted due to compression on normal lung tissues, and meanwhile, the full and omnibearing drainage is achieved;
the third step: as shown in fig. 3, the sleeve 2 is arranged along the sleeve 1, so that the gasket 21 of the sleeve is tightly attached to the skin outside the chest wall and tightly matched and clamped with the gasket 11 of the sleeve 1, and air leakage and liquid leakage are prevented; the non-return ratchet teeth 12 of the sleeve 1 are now located outside the cannula 2, preventing the sleeve 1 from slipping into the chest cavity at the same time. Air is injected from the air inflation and deflation port 221, so that the air bag 22 is fully expanded to press the sleeve 1 on the drainage tube 3, and the effect of sealing the pleural cavity is achieved. While the sleeve 2 connects the suture through a nearby suture connection point and allows the suture to be secured to the chest wall by stitching or tying.
The fourth step: as shown in FIG. 4, a nut 24 is engaged with the threaded structure at the end of the cannula 2, so that the balloon 22 inside the cannula 2 presses the sleeve 1 and clamps the drain tube 3. When the tube is required to be withdrawn or entered subsequently due to illness, the locking nut 24 can be loosened to readjust the depth of the drainage tube 3, and then the nut 24 is screwed down again to fix the drainage tube 3.
The fifth step: as shown in figure 5, after the drainage tube 3 is pulled out, the one-way exhaust tube 4 is arranged in the inner cavity of the sleeve 2 and is clamped by the nut 24 in the same way, the drainage opening can be disinfected by the plugging cotton 43 at the front end, the external port is connected with negative pressure suction, the one-way exhaust can be realized to discharge excessive gas and liquid in the pleural cavity, and the secondary injury caused by the tube insertion after the tube is punctured again can be avoided. The thoracic surgery drainage tube has an important treatment effect on the problems that drainage of pleural effusion is not smooth after the thoracic surgery tube is pulled out, and the patient suffers from delayed air leakage.
In clinical work, often need adjust the position of drainage tube 3 because of the condition, the obvious advantage of this embodiment device can in time make things convenient for, avoid the secondary to sew up the remaining degree of depth of adjustment chest pipe according to the treatment needs, reaches better drainage effect. Particularly, for a patient with anastomotic fistula after esophageal cancer operation, the tube is withdrawn for 2cm every 2-3d until the drainage tube 3 is completely withdrawn, and compared with the traditional thoracic tube, the suture is not firm in fixation and the drainage tube needs to be sutured and fixed again by the suture, so that secondary trauma can be avoided. Another advantage is that the one-way valve can be used to exhaust gas in time after the tube is pulled out to avoid subcutaneous emphysema, and can also effectively plug the operation incision to prevent gas leakage caused by the fitting of the traditional vaseline gauze after the tube is pulled out.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, and that various changes and modifications may be made, which are within the scope of the appended claims.
Claims (8)
1. An adjustable chest tube device is characterized by comprising a sleeve which is pre-retained in a drainage sinus, a sleeve which is sleeved outside the sleeve and a drainage tube; a gasket for propping against the inner side of the chest wall is annularly arranged at one end of the sleeve in the human body and protrudes out of the edge of the sleeve; a gasket used for propping against the outer side of the chest wall is annularly arranged on the outer edge of one end of the sleeve in a protruding mode, an air bag used for pressing the sleeve wall is arranged on the inner wall of the sleeve, and the air bag is communicated with the outside through an air charging and discharging port; the drainage tube is arranged in the sleeve in a penetrating mode.
2. The adjustable chest tube apparatus of claim 1 wherein both the gasket and the spacer are made of silicone.
3. The adjustable chest tube device of claim 1, wherein the other end of the cannula is further provided with a strip-shaped hollowed-out gap, and the other end of the cannula is further screwed with a nut for compressing the hollowed-out gap.
4. The adjustable chest tube apparatus of claim 1 further comprising a one-way vent for passing through the other end of the cannula, said one-way vent having a one-way valve secured therein for controlling the one-way venting of gas.
5. The adjustable chest tube apparatus of claim 4 wherein the body of the one-way valve is a rubber cover plate disposed at the outer port of the one-way exhaust tube, the rubber cover plate being centrally secured to the inner wall of the one-way exhaust tube by a connecting rod.
6. The adjustable chest tube apparatus of claim 4, wherein the other end of said one-way exhaust tube is plugged with an alcohol soaked plugging cotton.
7. The adjustable chest tube apparatus of claim 1 wherein a metallic aluminum strip is embedded in the wall of the draft tube in the direction of draft tube extension.
8. The adjustable chest tube apparatus of claim 1 wherein the other end of the sleeve is externally provided with a ratchet to prevent the sleeve from disengaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224714.6U CN215084010U (en) | 2021-01-27 | 2021-01-27 | Adjustable chest tube equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224714.6U CN215084010U (en) | 2021-01-27 | 2021-01-27 | Adjustable chest tube equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215084010U true CN215084010U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120224714.6U Active CN215084010U (en) | 2021-01-27 | 2021-01-27 | Adjustable chest tube equipment |
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| Country | Link |
|---|---|
| CN (1) | CN215084010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114681759A (en) * | 2022-04-08 | 2022-07-01 | 成都新澳冠医疗器械有限公司 | Craniocerebral tube-drawing plugging device and use method thereof |
-
2021
- 2021-01-27 CN CN202120224714.6U patent/CN215084010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114681759A (en) * | 2022-04-08 | 2022-07-01 | 成都新澳冠医疗器械有限公司 | Craniocerebral tube-drawing plugging device and use method thereof |
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