CN209900416U - Double-cavity bidirectional drainage tube - Google Patents
Double-cavity bidirectional drainage tube Download PDFInfo
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- CN209900416U CN209900416U CN201920668370.0U CN201920668370U CN209900416U CN 209900416 U CN209900416 U CN 209900416U CN 201920668370 U CN201920668370 U CN 201920668370U CN 209900416 U CN209900416 U CN 209900416U
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Abstract
The utility model discloses a double-cavity bidirectional drainage tube, which comprises a main tube and a drainage drain tube sleeved in the main tube, wherein an arc-shaped guide groove is arranged on the inner side wall of the main tube, one end of the guide groove extends to the inlet end of the main tube, and the other end of the guide groove is communicated to the outer side wall of the main tube; the guide way fit in is equipped with the stand pipe, the orientation of the exit end of this stand pipe with the orientation of the exit end of main part pipe is opposite, the stand pipe endotheca is equipped with the drainage blast pipe. The utility model discloses a set up two chambeies on a drainage tube, play the effect of two drainage tubes, obviously reduce the wound that causes patient, blast pipe and fluid-discharge tube can effectively reach thorax peak and minimum moreover, and hydrops and long-pending gas of below on can fully draining simultaneously.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a two-way drainage tube with double cavities.
Background
With the development of thoracoscopic techniques, many procedures can be made more minimally invasive, through a small incision (about 3cm in diameter). The incision is usually in the middle of the thoracic cavity, a drainage tube is conventionally placed for drainage before the operation is finished, but the drainage tube enters the thoracic cavity along the incision angle of the chest wall, so that the drainage tube cannot effectively reach the top of the upper thoracic cavity or the bottom of the lower thoracic cavity, the sufficient drainage effect is achieved, and encapsulated effusion or atelectasis in the thoracic cavity easily occurs. Two drainage tubes are placed in the same incision, wound healing is affected, the drainage direction is not easy to control, and if thoracic drainage tubes are placed at other parts of the chest wall, wounds are increased.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a two-way drainage tube of two-chamber through setting up two chambeies on a drainage tube, plays the effect of two drainage tubes, and the wound that causes patient obviously reduces, and blast pipe and fluid-discharge tube can effectively reach thorax peak and minimum moreover, can fully drain hydrops and long-pending gas of upper and lower place simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
a double-cavity bidirectional drainage tube comprises a main tube and a drainage and drainage tube sleeved in the main tube, wherein the main tube is provided with a side hole for communicating the inner wall and the outer wall of the main tube, the inner wall of the main tube is provided with a guide groove, one end of the guide groove extends to the inlet end of the main tube, and the other end of the guide groove extends to the side hole; the guide groove is internally embedded with a guide pipe, the outer wall of the guide pipe is abutted against the outer wall of the drainage liquid discharge pipe, so that the positions of the drainage liquid discharge pipe and the guide pipe in the main body pipe are stable, one end of the guide pipe extends to the side hole and does not extend out of the side hole, the end part of the guide pipe does not protrude out of the side hole, the minimally invasive incision can be prevented from being wounded by the guide pipe, the healing of the incision is influenced, and the other end of the guide pipe extends out of the inlet end of the main body pipe; the guide pipe is internally sleeved with a drainage exhaust pipe, and two ends of the drainage exhaust pipe respectively extend out of two ends of the guide pipe.
In the structure, the main body pipe is in contact with the soft tissue of the chest wall, has a certain angle and can guide the direction of the drainage pipe at the far end. The drainage exhaust pipe is inserted into the guide pipe and runs along the guide pipe with a certain radian, certain directivity is ensured after the drainage exhaust pipe leaves the main body pipe, the extending direction of the drainage drain pipe is opposite to that of the drainage exhaust pipe, the opening angle design ensures the directions of the two drainage pipes, and accumulated air of accumulated liquid above and below the thoracic cavity can be drained simultaneously. One end of the drainage exhaust pipe and one end of the drainage liquid discharge pipe outside the thoracic cavity are respectively an exhaust end and a liquid discharge end, and are respectively connected with a water seal bottle. Before the whole drainage tube is to be pulled out, the drainage exhaust pipe is pulled out firstly, and then the whole drainage tube can be pulled out smoothly. And after the drainage exhaust pipe is pulled out, a cover or a plug can be designed to block the inlet end of the guide pipe in order to prevent air leakage.
Preferably, the guide pipe is a J-shaped pipe, and the bent part of the guide pipe faces the outlet end of the main pipe.
The guide tube is J-shaped, so that the drainage and exhaust tube has certain directionality after extending out of the side hole.
Preferably, the inlet end of the main tube is provided with a clamping block for limiting the guide tube.
The guide pipe is clamped by the clamping block, so that the guide pipe is prevented from shifting or falling off in the use process.
Preferably, one side of the fixture block, which is attached to the guide tube, is provided with an arc-shaped notch which is engaged with the outer wall of the guide tube, the inner diameter of the guide tube gradually decreases from the inlet end of the main tube to the side hole, and the tube wall of the guide tube is equal in thickness.
The guide tube is of a structure from thick to thin, on one hand, the drainage exhaust tube can be conveniently inserted into the guide tube, and meanwhile, the guide tube can be prevented from extending out of the side hole, so that damage to a minimally invasive incision is avoided when the guide tube is inserted or pulled out.
Preferably, the main body pipe is an arc-shaped pipe, and the main body pipe is made of a silicon rubber material, so that the tissue compatibility is good, the angle of the drainage pipe can be adjusted according to the special condition of a patient in the operation of a doctor conveniently, the included angle between the orientation of the outlet end of the main body pipe and the orientation of the outlet end of the guide pipe is always larger than 120 degrees, and the drainage liquid discharge pipe and the drainage exhaust pipe can be ensured to respectively run towards the upper part and the lower part of the thoracic cavity.
Preferably, a first drainage hole is formed in the drainage end of the drainage and liquid discharge pipe, and a second drainage hole is formed in the drainage end of the drainage and gas discharge pipe. Prevent the drainage effect from being poor due to blockage of the drainage tube when more fibrin or blood clots exist in the drainage liquid.
The utility model has the advantages that:
1. the utility model discloses a set up two chambeies on a drainage tube, play the effect of two drainage tubes, obviously reduce the wound that causes patient, blast pipe and fluid-discharge tube can effectively reach thorax peak and minimum moreover, and hydrops and long-pending gas of below on can fully draining simultaneously.
2. The guide tube is J-shaped, so that the drainage and exhaust tube has certain directionality after extending out of the side hole.
3. The stand pipe is by thick to thin structure, can conveniently insert the drainage blast pipe in the stand pipe on the one hand, can also prevent that the stand pipe from stretching out the side opening simultaneously, when inserting or extracting the stand pipe, avoids it to cause the destruction to the wicresoft incision, and the stand pipe passes through the fixture block to carry on spacingly moreover, can prevent that the stand pipe from taking place the skew or droing in the use.
4. The main tube is made of silicon rubber material, has good tissue compatibility, and is convenient for doctors to adjust the angle of the drainage tube according to the special condition of patients in operation.
5. The drainage holes are formed in the drainage end of the drainage liquid discharge pipe and the drainage end of the drainage exhaust pipe, so that the drainage effect is poor due to blockage of the drainage pipe when more fibrin or blood clots exist in drainage liquid.
Drawings
FIG. 1 is a first view showing a first usage state of the dual-chamber bidirectional drainage tube according to the embodiment of the present invention;
FIG. 2 is a second view showing a second usage state of the dual-chamber bidirectional drainage tube according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of the dual-chamber bidirectional drainage tube according to the embodiment of the present invention when the drainage exhaust tube is pulled out;
fig. 4 is a sectional view taken along the line a-a in fig. 1.
Reference numerals:
1. a main body tube; 2. drainage and liquid discharge pipes; 3. draining the exhaust pipe; 4. a guide groove; 5. a guide tube; 6. a first drainage aperture; 7. an outlet end; 8. an inlet end; 9. a second drainage aperture; 10. a side hole; 11. and (7) clamping blocks.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a dual-lumen bidirectional drainage tube comprises a main tube 1 and a drainage and drainage tube 2 sleeved in the main tube 1, wherein the main tube 1 is an arc tube, and the main tube 1 is made of silicon rubber material, so that the main tube 1 has good histocompatibility, and is convenient for a doctor to adjust the angle of the drainage tube according to the special condition of the patient in an operation, a side hole 10 communicating the inner wall and the outer wall of the main tube 1 is formed in the main tube 1, a guide groove 4 is formed in the inner wall of the main tube 1, one end of the guide groove 4 extends to an inlet end 8 of the main tube 1, and the other end of the guide groove 4 extends to the side hole; a guide pipe 5 is embedded in the guide groove 4, the guide pipe 5 is a J-shaped pipe, and a bent part of the guide pipe 5 faces to an outlet end 7 of the main body pipe 1, so that the drainage exhaust pipe 3 can have certain directivity after extending out of the side hole 10, the outer wall of the guide pipe 5 is abutted against the outer wall of the drainage drain pipe 2, the positions of the drainage drain pipe 2 and the guide pipe 5 in the main body pipe 1 are ensured to be stable, one end of the guide pipe 5 extends to the side hole 10 and does not extend out of the side hole 10, the end part of the guide pipe 5 does not protrude out of the side hole 10, the guide pipe 5 can be prevented from causing trauma to a minimally invasive incision, the healing of the incision is influenced, and the other end of the guide; a drainage exhaust pipe 3 is sleeved in the guide pipe 5, and two ends of the drainage exhaust pipe 3 respectively extend out of two ends of the guide pipe 5; first drainage hole 6, drainage blast pipe 3's drainage end has been seted up to the drainage end of drainage fluid-discharge tube 2 has been seted up second drainage hole 9, can prevent to have when more fibrin or blood clot in the drainage liquid, cause the jam to the drainage tube, lead to the drainage effect not good.
In the structure, the main body tube 1 is in contact with the soft tissue of the chest wall, and the main body tube 1 has a certain angle and can guide the direction of the drainage and drainage tube 2 at the far end. The drainage exhaust pipe 3 is inserted into the guide pipe 5, and runs along the guide pipe 5 with a certain radian, after leaving the main body pipe 1, a certain directivity is also ensured, and the included angle between the extending direction of the drainage drain pipe 2 and the extending direction of the drainage exhaust pipe 3 is always larger than 120 degrees, so the design of the opening angle ensures the directions of the two drainage pipes, and the hydrops and the pneumatosis above and below the thoracic cavity can be simultaneously drained. One end of the exhaust pipe and one end of the liquid discharge pipe outside the thoracic cavity are respectively an exhaust end and a liquid discharge end, and are respectively connected with a water seal bottle. Before the whole drainage tube is to be pulled out, the drainage exhaust pipe 3 is pulled out firstly, and then the whole drainage tube can be pulled out smoothly. Moreover, after the drainage and exhaust pipe 3 is pulled out, a cover or a plug can be designed to block the inlet end 8 of the guide pipe 5 in order to prevent air leakage.
Example 2
As shown in fig. 4, in this embodiment, on the basis of embodiment 1, the inlet end 8 of the main tube 1 is provided with two locking blocks 11 for limiting the position of the guide tube 5, and one side of the locking blocks 11, which is attached to the guide tube 5, has an arc-shaped notch engaged with the outer wall of the guide tube 5, the inner diameter of the guide tube 5 gradually decreases from the inlet end 8 of the main tube 1 to the side hole 10, and the tube wall of the guide tube 5 has the same thickness.
The guide pipe 5 is clamped by the clamping block 11, so that the guide pipe 5 is prevented from shifting or falling off in the use process, and the guide pipe 5 is of a structure from thick to thin, so that the drainage and exhaust pipe 3 can be conveniently inserted into the guide pipe 5 on the one hand, and meanwhile, the guide pipe 5 can be prevented from extending beyond the side hole 10, and when the guide pipe 5 is inserted or pulled out, the damage to a minimally invasive incision is avoided.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A double-cavity bidirectional drainage tube comprises a main tube and a drainage and drainage tube sleeved in the main tube, and is characterized in that the main tube is provided with a side hole for communicating the inner wall and the outer wall of the main tube, the inner wall of the main tube is provided with a guide groove, one end of the guide groove extends to the inlet end of the main tube, and the other end of the guide groove extends to the side hole; a guide pipe is embedded in the guide groove, the outer wall of the guide pipe is abutted against the outer wall of the drainage and discharge pipe, one end of the guide pipe extends to the side hole and does not extend out of the side hole, and the other end of the guide pipe extends out of the inlet end of the main body pipe; the guide pipe is internally sleeved with a drainage exhaust pipe, and two ends of the drainage exhaust pipe respectively extend out of two ends of the guide pipe.
2. The dual-lumen bidirectional drainage tube of claim 1, wherein the guide tube is a "J" shaped tube, and the bent portion of the guide tube faces the outlet end of the main tube.
3. The dual-cavity bidirectional drainage tube of claim 2, wherein the inlet end of the main tube is provided with a block for limiting the guiding tube.
4. The dual-cavity bidirectional drainage tube of claim 3, wherein one side of the fixture block, which is attached to the guide tube, is provided with an arc-shaped notch which is engaged with the outer wall of the guide tube, and the inner diameter of the guide tube is gradually reduced from the inlet end of the main tube to the side hole.
5. The dual-lumen bidirectional drainage tube of claim 1, wherein the main tube is of a silicone rubber material and an angle between an orientation of the outlet end of the main tube and an orientation of the outlet end of the guide tube is greater than 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668370.0U CN209900416U (en) | 2019-05-10 | 2019-05-10 | Double-cavity bidirectional drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668370.0U CN209900416U (en) | 2019-05-10 | 2019-05-10 | Double-cavity bidirectional drainage tube |
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| Publication Number | Publication Date |
|---|---|
| CN209900416U true CN209900416U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920668370.0U Active CN209900416U (en) | 2019-05-10 | 2019-05-10 | Double-cavity bidirectional drainage tube |
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| CN (1) | CN209900416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386757A (en) * | 2020-11-11 | 2021-02-23 | 广东百合医疗科技股份有限公司 | Hemodialysis catheter and production method thereof |
| CN113181445A (en) * | 2021-05-10 | 2021-07-30 | 北京大学人民医院 | Portable thoracic drainage suit |
-
2019
- 2019-05-10 CN CN201920668370.0U patent/CN209900416U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386757A (en) * | 2020-11-11 | 2021-02-23 | 广东百合医疗科技股份有限公司 | Hemodialysis catheter and production method thereof |
| CN112386757B (en) * | 2020-11-11 | 2021-09-21 | 广东百合医疗科技股份有限公司 | Hemodialysis catheter and production method thereof |
| CN113181445A (en) * | 2021-05-10 | 2021-07-30 | 北京大学人民医院 | Portable thoracic drainage suit |
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Effective date of registration: 20200722 Address after: 611430 Xinjin Youth (College Students) Pioneer Park, Area A, Chengdu Xinjin Industrial Park, Sichuan Province Patentee after: CHENGDU DIAO BIOTECHNOLOGY Co.,Ltd. Address before: 643000 No. 19 Tanmulin Street, Ziliujing District, Zigong City, Sichuan Province Patentee before: ZIGONG FOURTH PEOPLE'S HOSPITAL (ZIGONG EMERGENCY CENTER) |