CN212593464U - Embedded multi-pipeline closed thoracic drainage tube - Google Patents
Embedded multi-pipeline closed thoracic drainage tube Download PDFInfo
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- CN212593464U CN212593464U CN202021941259.3U CN202021941259U CN212593464U CN 212593464 U CN212593464 U CN 212593464U CN 202021941259 U CN202021941259 U CN 202021941259U CN 212593464 U CN212593464 U CN 212593464U
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- drainage
- drainage tube
- tube body
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- side pipeline
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Abstract
The utility model provides an embedded multi-channel thorax closed drainage tube, including drainage tube body, be equipped with drainage channel on the drainage tube body axis, be equipped with the side through-hole on the drainage tube body lateral wall, side through-hole and drainage channel intercommunication, swing joint side pipeline in the side through-hole, side pipeline one end is arranged in drainage channel, and the side pipeline other end exposes drainage tube body. The utility model discloses simple structure, convenient operation sets up the activity of side pipeline in drainage tube body side, when the first end of side pipeline exposes drainage channel, the hydrops of the side pipeline drainage patient lung the place ahead of being convenient for and lung below, drainage tube body drainage patient lung rear hydrops simultaneously, the drainage is comprehensive thoroughly, the drainage is effectual, when the first end of side pipeline gets into in the drainage channel, drainage tube body and side pipeline of being convenient for take out simultaneously, the patient wound is little, is favorable to the patient to resume.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to an embedded multi-channel thorax closed drainage tube.
Background
Closed thoracic drainage is a drainage tube with one end placed in the thoracic cavity and the other end connected to a water-sealed bottle at a lower position to discharge air or collect fluid in the thoracic cavity, so that lung tissues are re-opened to restore functions. The traditional Chinese medicine composition is widely applied to drainage of blood chests, pneumothorax and empyema and after thoracotomy as a treatment means, and plays an important role in treating diseases.
At present, most of clinical thoracic closed drainage tubes are installed behind the lungs of the thoracic cavity and used for draining pleural effusion behind the lungs, and the drainage direction is single and the drainage is not thorough. When the hydrops below the lung or in front of the lung needs to be drained, a plurality of closed thoracic drainage tubes need to be additionally arranged, so that the drainage tubes are fully inserted into the body of a patient, the body burden of the patient is increased, and the medical cost is increased. Meanwhile, the infection probability is increased, the operation is inconvenient, the workload of nursing staff is increased, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a drainage tube, especially simple structure, convenient operation is applicable to diversified drainage among the thorax closed drainage process specially, and the drainage is effectual, and patient's health wound is little, and the seal is strong, an embedded multi-channel thorax closed drainage tube that factor of safety is high.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an embedded multi-channel closed thoracic drainage tube, includes the drainage tube body, be equipped with drainage channel on the drainage tube body axis, be equipped with the side through-hole on the drainage tube body lateral wall, the side through-hole with drainage channel intercommunication, swing joint side pipeline in the side through-hole, side pipeline one end is arranged in the drainage channel, the side pipeline other end exposes the drainage tube body.
Further, the drainage tube body includes drainage tube first end and drainage tube second end, it is internal that the patient is arranged in to drainage tube first end, the drainage tube second end is naked to leak outside the patient, the side pipeline includes side pipeline first end and side pipeline second end, the patient is arranged in to side pipeline first end, side pipeline second end is arranged in the drainage channel with the same naked hourglass of drainage tube second end is external at the patient, drainage tube first end with be equipped with the drainage contained angle between the side pipeline first end.
Further, the included angle of the drainage is an acute angle.
Furthermore, the junction of the drainage tube body and the side pipeline is provided with an anti-folding device.
Furthermore, the anti-folding device comprises a support ring, the support ring is a cylindrical wafer, an annular groove is formed in the middle of the side face of the support ring, a through hole is formed in the center of the support ring, a support included angle is formed between the central axis of the through hole and the central axis of the support ring, the support included angle is an acute angle, the support included angle and the drainage included angle are complementary angles, the annular groove is sleeved on the side through hole, one end face of the support ring is arranged outside the drainage tube body, the other end face of the support ring is arranged inside the drainage tube body, and the through hole and the side through hole are coaxial.
Further, prevent rolling over device still includes support sleeve, support sleeve includes sleeve first end and sleeve second end, sleeve first end with be equipped with the sleeve pipe contained angle between the sleeve pipe second end, sleeve pipe contained angle department circular arc transition, the sleeve pipe contained angle with the drainage contained angle is each other for complementing the angle, sleeve pipe first end terminal surface with drainage tube body lateral wall parallel and level, the sleeve pipe second end is arranged in the drainage channel, the side pipeline is arranged in support sleeve is intraductal.
Furthermore, a drawing through hole is formed in the side wall of the second end of the drainage tube, a drawing device is arranged in the drawing through hole and connected with the second end of the side pipeline, and the first end of the side pipeline is drawn into the drainage channel by the drawing device.
Furthermore, a sealing ring is arranged at the position of the drawing through hole, and an internal thread is arranged on the inner cylindrical surface of the sealing ring.
Furthermore, the sealing ring is a cylindrical wafer, an annular groove is formed in the middle of the side face of the sealing ring, a sealing through hole is formed in the center of the sealing ring, the central axis of the sealing through hole coincides with the central axis of the sealing ring, the annular groove is sleeved on the pull through hole, one end face of the sealing ring is arranged outside the drainage tube body, the other end face of the sealing ring is arranged inside the drainage tube body, and the sealing through hole and the pull through hole are coaxial.
Further, the drawing device comprises a drawing cover, the drawing cover is a step-shaped cylinder and comprises a baffle and a sealing plate, the diameter of the baffle is larger than that of the drawing through hole, a drawing ring is arranged at one end of the baffle, the baffle and the drawing ring are arranged outside the drainage tube body, the other end of the baffle is connected with one end of the sealing plate, external threads are arranged on the outer cylindrical surface of the sealing plate and matched with the internal threads, the other end of the sealing plate is connected with the side surface of the sleeve, the sleeve is movably connected with the second end outer surface of the side pipeline, one end of a connecting sheet is connected to the bottom of the baffle, and the other end of.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation sets up the activity of side pipeline in drainage tube body side, when the first end of side pipeline exposes drainage channel, the hydrops of the side pipeline drainage patient lung the place ahead of being convenient for and lung below, drainage tube body drainage patient lung rear hydrops simultaneously, the drainage is comprehensive thoroughly, the drainage is effectual, when the first end of side pipeline gets into in the drainage channel, drainage tube body and side pipeline of being convenient for take out simultaneously, the patient wound is little, is favorable to the patient to resume.
2. The utility model discloses a set up in side through-hole department and prevent rolling over the device, avoid the side pipeline to buckle at the drainage in-process, influence the drainage effect. Simultaneously, when pull side pipeline second tip, be favorable to side pipeline first end to get into in the drainage channel, the integrative tube drawing of being convenient for, convenient operation, labour saving and time saving.
3. The utility model discloses a prevent rolling over the device and pass through the lock ring fixedly, avoid preventing that the device of rolling over drops, place the side pipeline through the support sleeve, the support sleeve circular arc transition, lock ring thru hole, support sleeve angle all unanimous with drainage contained angle, when avoiding the side pipeline to be the angle according to the drainage contained angle and place, the side pipeline is buckled, influences the drainage effect.
4. The utility model discloses a pull device, with the side pipeline in pulling drainage channel, realize drainage tube body and side pipeline integration, make things convenient for the two an organic whole to extract. The drawing device is connected with the drawing through hole in a sealing mode, and the air tightness is affected when the drainage tube body is prevented from conducting drainage, so that the drainage effect is affected.
5. According to the drainage tube, the baffle and the sealing plug are connected through the connecting sheet, when the first end of the side pipeline is placed in a patient body, the sealing plug is connected through the connecting sheet, the outside of the drainage tube body is exposed, and accumulated liquid in front of and below a lung for drainage of the first end of the side pipeline can conveniently enter the drainage channel and be discharged out of the patient body. After the first end of the side pipeline is pulled into the drainage channel through the pulling device, the connecting sheet is bent, so that the second end of the side pipeline is hermetically connected with the sealing plug, external gas is prevented from entering the thoracic cavity of a patient, and the side pipeline and the drainage tube body are integrally pulled out conveniently.
Drawings
Fig. 1 is a schematic view of the whole structure of the drainage device according to the embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention during tube drawing.
Fig. 3 is a schematic structural view of an anti-folding device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a drawing device according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a seal ring according to an embodiment of the present invention.
In the figure:
1. drainage tube body 2, drainage tube first end 3, drainage tube second end
4. Drainage included angle 5, first end 6 of side pipeline, side pipeline
7. Side pipeline second end 8, support sleeve 9 and support ring
10. Anti-folding device 11, side through hole 12 and drawing through hole
13. Drawing device 14, drainage channel 15 and annular groove
16. Through hole 17, support angle 18, first end of sleeve
19. Second end 20 of the sleeve, included angle 21 of the sleeve, and sleeve
22. Sealing plate 23, baffle plate 24 and drawing ring
25. Sealing ring 26, annular groove 27, sealing through hole
28. Connecting piece 29, seal block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in figures 1 and 2, the embedded multi-pipeline closed thoracic drainage tube comprises a drainage tube body 1, a drainage channel 14 is arranged on the central axis of the drainage tube body 1, a side through hole 11 is formed in the side wall of the drainage tube body 1, the side through hole 11 is communicated with the drainage channel 14, a side pipeline 6 is movably connected in the side through hole 11, one end of the side pipeline 6 is arranged in the drainage channel 14, and the other end of the side pipeline 6 can be exposed out of the drainage tube body 1 and can also enter the drainage channel 14.
This embodiment sets up the activity of side pipeline 6 in drainage tube body 1 side, when side pipeline first end 5 exposes drainage channel 14, be convenient for side pipeline 6 drainage patient lung the place ahead and the hydrops of lung below, drainage tube body 1 drainage patient lung rear hydrops simultaneously, the drainage is comprehensive thorough, the drainage is effectual, when side pipeline first end 5 gets into in drainage channel 14, drainage tube body 1 and side pipeline 6 of being convenient for take out simultaneously, the patient wound is little, be favorable to the patient to resume.
Specifically, as shown in fig. 1 and 2, the drainage tube body 1 includes a first end 2 and a second end 3, the first end 2 is disposed in the patient, and the second end 3 is exposed outside the patient. The side pipeline 6 comprises a first side pipeline end 5 and a second side pipeline end 7, the first side pipeline end 5 is arranged in the patient, and the second side pipeline end 7 is arranged in the drainage channel 14 and is exposed out of the patient together with the second drainage tube end 3.
When the first end 5 of the side conduit is exposed out of the drainage tube body 1, as shown in fig. 1, a drainage included angle 4 is formed between the first end 2 of the drainage tube and the first end 5 of the side conduit. Preferably, the drainage included angle 4 is an acute angle, so that the side pipeline 6 can drain effusion in front of and below the lung.
An anti-folding device 10 is arranged at the joint of the drainage tube body 1 and the side pipeline 6. The anti-folding device 10 can be of various structures as long as the above functions are realized, in order to ensure that the side duct 6 is placed at a desired angle and to avoid the side duct 6 from being bent. Specifically, as shown in fig. 3, the anti-folding device 10 provided in this embodiment includes a support ring 9, the support ring 9 is a cylindrical circular plate, an annular groove 15 is disposed in a middle portion of a side surface of the support ring 9, a through hole 16 is disposed in a center position of the support ring 9, a support included angle 17 is disposed between a central axis of the through hole 16 and a central axis of the support ring 9, the support included angle 17 is an acute angle, and the support included angle 17 and the drainage included angle 4 are complementary angles. The annular groove 15 is sleeved on the side through hole 11, one end face of the support ring 9 is arranged outside the drainage tube body 1, the other end face of the support ring 9 is arranged inside the drainage tube body 1, and the through hole 16 and the side through hole 11 are coaxial.
The anti-folding device 10 further comprises a supporting sleeve 8, the supporting sleeve 8 comprises a first sleeve end 18 and a second sleeve end 19, a sleeve included angle 20 is arranged between the first sleeve end 18 and the second sleeve end 19, the sleeve included angle 20 is in circular arc transition, the sleeve included angle 20 and the drainage included angle 4 are complementary angles, the end face of the first sleeve end 18 is flush with the side wall of the drainage tube body 1, the second sleeve end 19 is arranged in the drainage channel 14, and the side pipeline 6 is arranged in the supporting sleeve 8.
The device 10 of preventing rolling over of this embodiment is fixed through the lock ring 9, avoids preventing rolling over device 10 and drops, places side pipeline 6 through support sleeve 8, and the transition of 8 circular arcs of support sleeve 9 center department thru hole 16, the equal 4 degrees unanimities of drainage contained angle with the support sleeve 8 angle, avoids side pipeline 6 to be the angle according to drainage contained angle 4 and places the time, and side pipeline 6 buckles, influences the drainage effect.
This embodiment is through setting up at side through-hole 11 and preventing a device 10, avoids side pipeline 6 to buckle at the drainage in-process, influences the drainage effect. Simultaneously, when the 7 portions of the second ends of the side pipelines are drawn, the first ends 5 of the side pipelines can enter the drainage channels 14, so that the pipe drawing is convenient to integrate, the operation is convenient, and the time and the labor are saved.
When the first end 5 of the side conduit enters the drainage channel 14, as shown in FIG. 2, it is convenient to take out the drainage tube body 1 and the side conduit 6 simultaneously. In the embodiment, the first end 5 of the side pipeline enters the drainage channel 14 through the matching of the drawing device 13 and the drawing through hole 12. The drawing device 13 and the drawing through hole 12 may have various structures as long as the above-described functions are achieved. Specifically, as shown in fig. 4, a drawing through hole 12 is formed in a sidewall of the second end 3 of the drainage tube, a drawing device 13 is disposed in the drawing through hole 12, the drawing device 13 is connected to the second end 7 of the side tube, and the drawing device 13 draws the first end 5 of the side tube into the drainage channel 14. A sealing ring 25 is arranged at the position of the drawing through hole 12, and an internal thread is arranged on the inner cylindrical surface of the sealing ring 25. Specifically, as shown in fig. 5, the sealing ring 25 is a cylindrical disk, an annular groove 26 is formed in the middle of the side surface of the sealing ring 25, a sealing through hole 27 is formed in the center of the sealing ring 25, the central axis of the sealing through hole 27 coincides with the central axis of the sealing ring 25, the annular groove 26 is sleeved on the pull-out through hole 12, one end surface of the sealing ring 25 is arranged outside the drainage tube body 1, the other end surface of the sealing ring 25 is arranged inside the drainage tube body 1, and the sealing through hole 27 and the pull-out through.
As shown in fig. 4, the drawing device 13 includes a drawing cover, the drawing cover is a step-shaped cylinder, the drawing cover includes a baffle 23 and a sealing plate 22, the diameter of the baffle 23 is larger than the diameter of the drawing through hole 12, one end of the baffle 23 is provided with a drawing ring 24, and the baffle 23 and the drawing ring 24 are disposed outside the drainage tube body 1. The other end of the baffle plate 23 is connected with one end of the sealing plate 22, an external thread is arranged on the outer cylindrical surface of the sealing plate 22, and the external thread is matched with the internal thread to realize the sealing matching of the drawing device 13 and the drawing through hole 12. The other end of the sealing plate 22 is connected with the side surface of the sleeve 21, the sleeve 21 is movably connected with the outer surface of the second end 7 of the side pipeline, the total length of the side pipeline 6 of the embodiment is designed to be 15cm-20cm, and a side hole is arranged at the position 10cm in front of the first end 5 of the side pipeline. The bottom of the baffle 23 is connected with one end of a connecting piece 28, and the other end of the connecting piece 28 is connected with a sealing cover 29. The other end of the sealing plate 22 is connected with the side surface of the sleeve 21, one end of the sleeve 21 is communicated with the end part of the second end 7 of the side pipeline, and the actual using length of the side pipeline 6 can be cut according to the specific practical situation of a patient.
This embodiment is through connection piece 28 connection baffle 23 and sealed 29 that blocks up, and when the patient was arranged in to the first end 5 of side pipeline, sealed 29 was connected through connection piece 28, and naked hourglass drainage tube body 1 is outside, makes things convenient for lung the place ahead of the first end 5 drainage of side pipeline and below hydrops to get into drainage channel and discharges the patient external. After the first end 5 of the side pipeline is drawn into the drainage channel 14 through the drawing device 13, the connecting sheet 28 is bent, so that the end part of the second end 7 of the side pipeline is hermetically connected with the sealing plug 29, external gas is prevented from entering the thoracic cavity of a patient, and the side pipeline 6 and the drainage tube body 1 can be conveniently integrally drawn out.
Due to the requirement of air tightness of the thoracic cavity, when the second end 7 of the side tube is pulled out of the drainage tube body 1, it is necessary to ensure that the external air cannot enter the patient from the drainage tube body 1, and the air tightness between the pulling device 13 and the pulling through hole 12 is ensured by the sealing ring 25 in this embodiment. The air tightness of the second end 7 of the side pipe against the outside is ensured by means of a sealing plug 29.
The working principle of the embodiment is as follows:
the drainage tube body 1 is arranged at the back of the lung in the thoracic cavity of the patient, and effusion at the back of the lung of the patient is drained through the drainage tube body 1. The side pipeline 6 is arranged in the chest cavity of the patient in front of the lung, and effusion in front of the lung and below the lung of the patient is drained through the side pipeline 6. And repeating the operations to realize multiple drainage. When the drainage tube is pulled out, the first end 5 of the side pipeline is pulled into the drainage channel 14 through the pulling device 13, the connecting sheet 28 is bent immediately after the second end 7 of the side pipeline leaks out from the sealing through hole 27, the sealing plug 29 and the end part of the second end 7 of the side pipeline are sealed, the side pipeline 6 and the drainage tube body 1 are integrated, and the drainage tube body 1 is integrally taken out, namely the side pipeline 6 is taken out while the drainage tube body 1 is taken out.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation sets up the activity of side pipeline in drainage tube body side, when the first end of side pipeline exposes drainage channel, the hydrops of the side pipeline drainage patient lung the place ahead of being convenient for and lung below, drainage tube body drainage patient lung rear hydrops simultaneously, the drainage is comprehensive thoroughly, the drainage is effectual, when the first end of side pipeline gets into in the drainage channel, drainage tube body and side pipeline of being convenient for take out simultaneously, the patient wound is little, is favorable to the patient to resume.
2. The utility model discloses a set up in side through-hole department and prevent rolling over the device, avoid the side pipeline to buckle at the drainage in-process, influence the drainage effect. Simultaneously, when pull side pipeline second tip, be favorable to side pipeline first end to get into in the drainage channel, the integrative tube drawing of being convenient for, convenient operation, labour saving and time saving.
3. The utility model discloses a prevent rolling over the device and pass through the lock ring fixedly, avoid preventing that the device of rolling over drops, place the side pipeline through the support sleeve, the support sleeve circular arc transition, lock ring thru hole, support sleeve angle all unanimous with drainage contained angle, when avoiding the side pipeline to be the angle according to the drainage contained angle and place, the side pipeline is buckled, influences the drainage effect.
4. The utility model discloses a pull device, with the side pipeline in pulling drainage channel, realize drainage tube body and side pipeline integration, make things convenient for the two an organic whole to extract. The drawing device is connected with the drawing through hole in a sealing mode, and the air tightness is affected when the drainage tube body is prevented from conducting drainage, so that the drainage effect is affected.
5. According to the drainage tube, the baffle and the sealing plug are connected through the connecting sheet, when the first end of the side pipeline is placed in a patient body, the sealing plug is connected through the connecting sheet, the outside of the drainage tube body is exposed, and accumulated liquid in front of and below a lung for drainage of the first end of the side pipeline can conveniently enter the drainage channel and be discharged out of the patient body. After the first end of the side pipeline is pulled into the drainage channel through the pulling device, the connecting sheet is bent, so that the second end of the side pipeline is hermetically connected with the sealing plug, external gas is prevented from entering the thoracic cavity of a patient, and the side pipeline and the drainage tube body are integrally pulled out conveniently.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. An embedded multi-pipeline closed thoracic drainage tube is characterized in that: the drainage tube comprises a drainage tube body, a drainage channel is arranged on the central axis of the drainage tube body, side through holes are formed in the side wall of the drainage tube body and communicated with the drainage channel, side pipelines are movably connected in the side through holes, one end of each side pipeline is arranged in the drainage channel, and the other end of each side pipeline is exposed out of the drainage tube body.
2. An embedded multi-channel closed thoracic drain according to claim 1, wherein: the drainage tube body includes drainage tube first end and drainage tube second end, it is internal that the patient is arranged in to drainage tube first end, the naked hourglass of drainage tube second end is external at the patient, the side pipeline includes side pipeline first end and side pipeline second end, the patient is internal is arranged in to side pipeline first end, side pipeline second end is arranged in the drainage channel with the same naked hourglass of drainage tube second end is external at the patient, the drainage tube first end with be equipped with the drainage contained angle between the side pipeline first end.
3. An embedded multi-channel closed thoracic drain according to claim 2, wherein: the included angle of the drainage is an acute angle.
4. An embedded multi-channel closed thoracic drain according to claim 2 or 3, wherein: and an anti-folding device is arranged at the joint of the drainage tube body and the side pipeline.
5. An embedded multi-channel closed thoracic drain according to claim 4, wherein: the anti-folding device comprises a support ring, the support ring is a cylindrical wafer, an annular groove is formed in the middle of the side face of the support ring, a through hole is formed in the center of the support ring, a support included angle is formed between the central axis of the through hole and the central axis of the support ring, the support included angle is an acute angle, the support included angle and the drainage included angle are complementary angles, the annular groove is sleeved on the side through hole, one end face of the support ring is arranged outside the drainage tube body, the other end face of the support ring is arranged inside the drainage tube body, and the through hole and the side through hole are coaxial.
6. An embedded multi-channel closed thoracic drain according to claim 5, wherein: the anti-folding device further comprises a supporting sleeve, the supporting sleeve comprises a first sleeve end and a second sleeve end, a sleeve included angle is arranged between the first sleeve end and the second sleeve end, circular arc transition is conducted at the position of the sleeve included angle, the sleeve included angle and the drainage included angle are complementary angles, the end face of the first sleeve end is flush with the side wall of the drainage tube body, the second sleeve end is arranged in the drainage channel, and the side pipeline is arranged in the supporting sleeve.
7. An embedded multi-channel closed thoracic drain according to claim 5 or 6, wherein: the drainage tube is characterized in that a drawing through hole is formed in the side wall of the second end of the drainage tube, a drawing device is arranged in the drawing through hole and connected with the second end of the side pipeline, and the first end of the side pipeline is drawn into the drainage channel by the drawing device.
8. An embedded multi-channel closed thoracic drain according to claim 7, wherein: the drawing through hole is provided with a sealing ring, and an inner cylindrical surface of the sealing ring is provided with an internal thread.
9. An embedded multi-channel closed thoracic drain according to claim 8, wherein: the drainage tube is characterized in that the sealing ring is a cylindrical wafer, an annular groove is formed in the middle of the side face of the sealing ring, a sealing through hole is formed in the center of the sealing ring, the central axis of the sealing through hole is overlapped with the central axis of the sealing ring, the annular groove is sleeved on the drawing through hole, one end face of the sealing ring is arranged outside the drainage tube body, the other end face of the sealing ring is arranged inside the drainage tube body, and the sealing through hole and the drawing through hole are coaxial.
10. An embedded multi-channel closed thoracic drain according to claim 8 or 9, wherein: the drawing device comprises a drawing cover, the drawing cover is a step-shaped cylinder and comprises a baffle and a sealing plate, the diameter of the baffle is larger than that of a drawing through hole, a drawing ring is arranged at one end of the baffle, the baffle and the drawing ring are arranged outside the drainage tube body, the other end of the baffle is connected with one end of the sealing plate, external threads are arranged on the outer cylindrical surface of the sealing plate, the external threads are matched with the internal threads, the other end of the sealing plate is connected with the side surface of a sleeve, the sleeve is movably connected with the second end outer surface of a side pipeline, one end of a connecting sheet is connected to the bottom of the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941259.3U CN212593464U (en) | 2020-09-08 | 2020-09-08 | Embedded multi-pipeline closed thoracic drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941259.3U CN212593464U (en) | 2020-09-08 | 2020-09-08 | Embedded multi-pipeline closed thoracic drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212593464U true CN212593464U (en) | 2021-02-26 |
Family
ID=74705837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021941259.3U Expired - Fee Related CN212593464U (en) | 2020-09-08 | 2020-09-08 | Embedded multi-pipeline closed thoracic drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212593464U (en) |
-
2020
- 2020-09-08 CN CN202021941259.3U patent/CN212593464U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210908 |