CN114949400B - Thoracic surgery thorax drainage device - Google Patents
Thoracic surgery thorax drainage device Download PDFInfo
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- CN114949400B CN114949400B CN202210820525.4A CN202210820525A CN114949400B CN 114949400 B CN114949400 B CN 114949400B CN 202210820525 A CN202210820525 A CN 202210820525A CN 114949400 B CN114949400 B CN 114949400B
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- Prior art keywords
- cone
- drainage
- liquid
- bottom plate
- annular plate
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 30
- 210000000038 chest Anatomy 0.000 title claims abstract description 20
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 140
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 241000237942 Conidae Species 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 230000008021 deposition Effects 0.000 abstract description 18
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 208000002151 Pleural effusion Diseases 0.000 description 3
- 206010008469 Chest discomfort Diseases 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 206010019027 Haemothorax Diseases 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000005530 hemopneumothorax Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/83—Tube strippers, i.e. for clearing the contents of the tubes
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides a thoracic surgery chest drainage device, which comprises a bottom plate, a cone and a cone-shaped containing body, wherein a liquid passing channel is formed in the middle of the bottom plate and is communicated with a cavity, a rotating mechanism is arranged in the cavity, and the liquid passing channel is connected with a drainage tube; the cone is fixed on the bottom plate, a liquid flow channel in the cone is communicated with a liquid flow outlet on the side wall of the cone, and an elastic membrane sleeve covering the liquid flow outlet is sleeved on the side wall of the cone; a flexible wall is arranged between the annular plate and the bottom plate of the conical accommodating body along the circumferential direction, and a spring connected between the annular plate and the bottom plate is arranged on the outer side of the flexible wall; the conical shell of the conical accommodating body is fixedly connected with the annular plate, and a liquid passing port of the conical shell is connected with the drainage liquid output pipe. The invention can stir the inner wall of the drainage tube leading to the thoracic cavity and the liquid in the drainage tube through the negative pressure generated by the negative pressure generating structure, thereby cleaning the liquid flow deposition components on the inner wall of the drainage tube in time and leading the liquid flow deposition components to be drained away in time.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a thoracic surgery chest drainage device.
Background
The closed drainage of thoracic cavity is to put one end of the drainage tube into thoracic cavity and the other end is connected with a water sealed bottle so as to collect the liquid in thoracic cavity, so that the lung tissue is re-opened to recover the function. The medical composition is widely applied to drainage of abscess, hemopneumothorax and the like and after thoracotomy as a treatment means, and plays an important role in treating diseases.
The closed drainage of thorax is the usual means of drainage after the operation of thoracic surgery, adopts chest drainage device to realize the drainage of pleural effusion generally, though there is certain pressure in patient's thorax inside, the effusion that flows from the chest often has certain viscosity to through certain time, form the deposit easily at the inner wall of drainage tube, thereby make the liquid flow in the drainage tube unsmooth, hinder the liquid flow, lead to intraductal drainage pressure too low, be difficult to effectual realization patient's pleural effusion's external drainage, because the drainage tube is the thorax that gets into the people after the operation, generally can not change easily, form liquid flow deposit composition and influence drainage effect like its inner wall, can be very troublesome.
The current chest fluid drainage device is provided with a drainage negative pressure generation structure in the drainage process, however, the current chest fluid drainage device can only enable fluid in the drainage process to realize relatively smooth drainage to a limited extent, cannot effectively and timely overcome fluid deposition components on the inner wall of a drainage tube, and is difficult to effectively solve the problem of poor drainage of pleural effusion.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a thoracic surgery thoracic drainage device which can stir the inner wall of a drainage tube leading to the thoracic cavity and liquid in the drainage tube through negative pressure generated by a negative pressure generating structure, so as to clean liquid flow deposition components on the inner wall of the drainage tube as timely as possible and drain away the liquid flow deposition components in time by utilizing the negative pressure.
The technical scheme of the invention is as follows: a thoracic surgical chest drainage device comprising:
the bottom plate is provided with a liquid passing channel which is connected with a drainage tube leading to the chest of a human body;
the bottom surface of the cone is fixed on the right surface of the bottom plate, a cavity communicated with the liquid passing channel is formed in the cone, a rotating mechanism which rotates by utilizing liquid flow is arranged in the cavity, the rotating mechanism is connected with one end of a flexible shaft, the flexible shaft stretches into the drainage tube, and a plurality of stirring blades are longitudinally arranged on the flexible shaft; the side wall of the cone is provided with a plurality of liquid flow outlets communicated with the cavity, and the side wall of the cone is sleeved with an elastic membrane sleeve for covering each liquid flow outlet;
a conical receiving body comprising: the annular plate is provided with a flexible wall along the circumferential direction of the annular plate and the bottom plate, and a spring is also connected between the annular plate and the bottom plate; the conical shell is fixedly connected between the shell bottom and the right side face of the annular plate in a sealing way, and a liquid passing port is formed in the conical shell and is connected with a drainage liquid output pipe connected with a drainage bottle.
The rotating mechanism comprises a fixed rod, one end of the fixed rod is fixed on the inner wall of the cavity, the other end of the fixed rod is fixed with a shaft body, a ring sleeve is rotationally connected to the shaft body, a plurality of impellers are arranged on the side wall of the ring sleeve, a connecting rod is also fixed on the ring sleeve, and the connecting rod is connected with one end of the flexible shaft; the impeller is opposite to the liquid outlet of the liquid passing channel.
The flexible shaft is spiral, and the flexible shaft and the stirring blade are made of rubber materials.
The coil is wound on the bottom plate along the circumferential direction of the bottom plate, the part of the bottom plate located at the inner side of the coil along the circumferential direction of the bottom plate is provided with an iron structure, the iron structure and the coil form an electromagnet structure, and the annular plate is also provided with an iron structure; the coil is electrically connected with the power supply module through the power supply switch, a pressure sensor is also arranged in the liquid passing channel, and the pressure sensor and the power supply switch are both in signal connection with the microprocessor; when the pressure detected by the pressure sensor is reduced to a set pressure, the microprocessor controls the power supply switch to supply power to the coil, so that the electromagnet structure generates suction force to the annular plate, and the cone enters the cone shell through the circular through hole of the annular plate; and when the electromagnet structure reaches the set power supply time, the microprocessor controls the power supply switch to stop supplying power.
The liquid passing port is formed in the cone tip part of the cone-shaped shell, the cone tip of the cone-shaped shell is communicated with a drainage liquid output butt joint pipe, the drainage liquid output butt joint pipe is connected with a drainage liquid output pipe through a first connecting joint, and a check valve is further arranged on the drainage liquid output butt joint pipe.
The inside of the conical shell cone tip is also provided with a limiting net which limits the cone tip of the cone to extend into the cone tip of the conical shell.
The guide telescopic rod is connected between the bottom plate and the annular plate, and a storage channel for storing the whole guide telescopic rod is formed in the bottom plate.
The liquid passing channel is connected with the drainage tube through a second connecting joint arranged on the left surface of the bottom plate.
The side wall of the cone is provided with an annular concave area corresponding to the place covered by the elastic membrane sleeve, the elastic membrane sleeve is positioned in the concave area, and a gap communicated with the liquid flow outlet is further arranged between the concave area and the elastic membrane sleeve.
The invention has the beneficial effects that: the invention provides a thoracic surgery chest drainage device, which can stir the inner wall of a drainage tube leading to the chest and liquid in the drainage tube through negative pressure generated by a negative pressure generating structure, so as to clean liquid flow deposition components on the inner wall of the drainage tube as timely as possible, and drain the liquid flow deposition components into a cavity in time by utilizing the negative pressure. Specifically, the mutual approaching between bottom plate and the annular plate can be realized through manual propelling movement or automatic electromagnetic adsorption's mode, thereby make the cone get into the toper and hold the body inside, make the toper hold internal liquid and get into the drainage bottle through drainage liquid output tube, simultaneously at each liquid outlet is hugged closely to the elastic membrane cover under the effect of liquid pressure, avoid the toper to hold internal liquid backflow in the drainage tube, after bottom plate and annular plate are released, can form liquid accommodation space again under the spring force effect between cone and toper hold the body, thereby produce the negative pressure, make the elastic membrane cover on the cone draw out under the chest pressure effect liquid flow pressure and open, thereby make by the drainage liquid flow gradually get into this liquid accommodation space, in-process that liquid flow can make the impeller of rotary mechanism in the cavity rotate, thereby drive the rotation, then blade on the flexible axle can realize stirring the effect of liquid flow in the drainage tube and clearance drainage tube inner wall liquid flow sedimentation composition, make liquid sedimentation composition by the timely drainage of drainage flexible axle. The drainage tube has a simple structure, can remarkably reduce liquid flow deposition components on the inner wall of the drainage tube, and can lead the thoracic drainage to be smoother compared with the traditional drainage device. The drainage liquid output pipe leading to the drainage bottle is detachably connected with the conical accommodating body, so that liquid flow deposition components on the inner wall of the drainage bottle can be cleaned conveniently after the drainage liquid output pipe is detached, and in addition, the drainage liquid output pipe can be thicker without being directly connected with the thoracic cavity, so that the problem of unsmooth liquid flow caused by liquid flow deposition on the inner wall of the drainage bottle can be avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a negative pressure generating structure of the present invention;
FIG. 2 is a schematic left-hand view of the annular plate of the present invention;
FIG. 3 is a schematic left side view of the base plate of the present invention;
fig. 4 is a right side view of the cone of the present invention.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a thoracic surgical thoracic drainage device comprising: the device comprises a bottom plate 1, a cone 3, a cone-shaped accommodating body and the like, wherein a liquid passing channel 21 is formed in the middle of the bottom plate 1, and the liquid passing channel 21 is connected with a drainage tube 22 leading to the chest of a human body. The bottom surface of the cone 3 is fixed on the right surface of the bottom plate 1, a cavity 28 is formed in the cone 3, the cavity 28 is communicated with the liquid passing channel 21, a rotating mechanism which rotates by utilizing liquid flow is arranged in the cavity 28, the rotating mechanism is connected with one end of a flexible shaft 25, the flexible shaft 25 penetrates through the liquid passing channel 21 and longitudinally stretches into the drainage tube 22 along the drainage tube 22, and a plurality of stirring blades 26 are longitudinally arranged on the flexible shaft 25; the side wall of the cone 3 is provided with a plurality of liquid outlets 6 communicated with the cavity 28, the side wall of the cone 3 is sleeved with an elastic membrane sleeve 5 covering each liquid outlet 6, and the elastic membrane sleeve 5 can play a role in unidirectional circulation, namely, liquid flows from the cavity 28 through the liquid outlets 6 under normal drainage liquid flow pressure, so that the elastic membrane sleeve 5 is opened to release drainage liquid. The cone-shaped container includes: the annular plate 2 and the conical shell 4 are provided with a flexible wall 14 along the circumferential direction of the annular plate 2 and the bottom plate 1, and the outer side of the flexible wall 14 is provided with a spring 15 connected between the annular plate 2 and the bottom plate 1. The conical shell 4 is fixedly connected with the right side surface of the annular plate 2 along the circumferential direction, the cone 3 can be accommodated by the conical shell 4 through a circular through hole of the annular plate 2, a liquid passing hole is formed in the conical tip part of the conical shell 4, and the liquid passing hole is connected with a drainage liquid output pipe 8 leading to a drainage bottle. According to the embodiment, when drainage is not smooth (a drainage bottle can be observed) or drainage needs to be enhanced, the bottom plate 1 and the annular plate 2 are manually compressed and close to each other in a manual pushing mode, so that the cone 3 enters the cone shell 4, drainage liquid in the cone shell 4 enters the drainage liquid output pipe 8 through the liquid passing port at the conical tip part of the cone shell 4 and then enters the drainage bottle, in the process, the elastic membrane sleeve 5 is sleeved on the cone 3, so that the elastic membrane sleeve can cling to the outer wall of the cone 3, the effect of a check valve is achieved, after the bottom plate 1 and the annular plate 2 are released, under the elastic force of the spring 15, the bottom plate 1 and the annular plate 2 are separated, negative pressure is formed in the cone shell 4, under the action of the negative pressure, the drainage liquid in the cavity 28 can be greatly opened under the action of the hydraulic pressure, the drainage liquid in the drainage liquid flow outlet 6 enters the cone shell 4, the drainage liquid in the drainage tube 22 can flow into the cavity 28 at a rapid flow speed, the drainage liquid flow can push the rotating mechanism to rotate, the flexible shaft 25 can be driven by the rotating mechanism to rotate, the flexible shaft can be driven by the flexible shaft to rotate, the blades can be driven by the flexible shaft to rotate, the liquid flow can be deposited on the inner wall of the drainage tube, and the drainage components can be deposited on the drainage flow can be timely, and the deposition components can be removed.
Further, the rotating mechanism comprises a fixed rod 30, one end of the fixed rod is fixed on the inner wall of the cavity 28 for supporting, the other end of the fixed rod is fixed with a shaft body 12, a ring sleeve 10 is sleeved on the shaft body 12 in a rotating way, a plurality of impellers 7 are fixedly arranged on the side wall of the ring sleeve 10, a connecting rod 27 is also fixed on the ring sleeve 10, and the connecting rod 27 is connected with one end of a flexible shaft 25, so that the flexible shaft can be driven to rotate when the ring sleeve 10 rotates; the impeller 7 is opposite to the liquid outlet 12 of the liquid passing channel 21, and is impacted by the liquid flow flowing out of the liquid outlet 12 to rotate, so as to drive the flexible shaft 25 to rotate, thereby removing the liquid flow deposition components adhered to the inner wall of the drainage tube 22.
Further, the flexible shaft 25 is spiral, the flexible shaft 25 rotates to enlarge the shake, the flexible shaft is easier to irregularly and more close to the tube wall of the drainage tube, liquid flow deposition and attachment components on the inner wall of the drainage tube are easier to clean under the actions of irregularly rotating, stirring and shaking by matching the flexible shaft with the stirring blade 26, and particularly the flexible shaft 25 and the stirring blade 26 are made of rubber materials, wherein the flexible shaft 25 is made of rubber materials with higher hardness, so that the relative torsional deformation of the flexible shaft is reduced as much as possible.
Further, the bottom plate 1 is wound with a coil 18 along the circumferential direction thereof, and a part of the bottom plate 1 located at the inner side of the coil 18 along the circumferential direction thereof is provided with an iron structure, the iron structure and the coil 18 form an electromagnet structure, and the annular plate 2 also forms an electromagnetic attraction combination between an electromagnet and an iron body; the coil 18 is electrically connected with the power supply module 20 through a power supply switch, a pressure sensor 24 is further arranged in the liquid passing channel 21, and the pressure sensor 24 and the power supply switch are both in signal connection with the microprocessor 19; when the pressure detected by the pressure sensor 24 falls to the set pressure, the defect that the drainage pressure in the drainage tube 22 is insufficient is indicated at the moment, and the microprocessor 19 controls the power supply switch to supply power to the coil 18, so that the electromagnet structure generates suction force to the annular plate 2, the cone 3 enters the cone shell 4 through the circular through hole of the annular plate 2, and liquid in the cone shell 4 flows to the drainage bottle through the drainage liquid output tube 8; when the electromagnet structure reaches the set power supply time, which can be set to 2-3 seconds, so as to ensure that the cone 3 is fully arranged inside the cone-shaped shell 4 under the action of electromagnetic suction force, so as to ensure that the liquid in the cone-shaped shell 4 is discharged as much as possible, then the microprocessor 19 controls the power supply switch to stop supplying power, the drainage tube 22 and the drainage liquid pressure with higher pressure in the liquid passing channel 21 are restored, and the pressure sensor 24 continues to monitor the pressure.
Further, the conical tip of the conical shell 4 is communicated with a drainage liquid output butt joint pipe, the drainage liquid output butt joint pipe is connected with a drainage liquid output pipe 8 through a first connecting joint 29, and a check valve 9 is further arranged on the drainage liquid output butt joint pipe to prevent backflow.
Further, a limiting net 11 for limiting the cone tip of the cone 3 to extend into the cone tip of the cone 4 is further arranged in the cone tip of the cone 4, so that the situation that the cone 3 completely enters the cone 4 to enable the two side walls to be tightly attached and the adhesive force is too strong to be sprung by a spring is avoided.
Further, a guiding telescopic rod 16 is connected between the bottom plate 1 and the annular plate 2, so that radial dislocation is avoided between the bottom plate 1 and the annular plate 2 when the bottom plate 1 and the annular plate 2 move relatively, and a containing channel 17 for containing the whole guiding telescopic rod 16 is formed in the bottom plate 1 so as to ensure that the bottom plate 1 and the annular plate 2 can be as close as possible when being close to each other.
Further, the liquid passing channel 21 is connected with the drainage tube 22 through a second connecting joint 23 arranged on the left surface of the bottom plate 1, and the second connecting joint 23 and the drainage tube are directly detachably connected, so that the drainage tube can be conveniently used as an integral product after being butted with the drainage tube.
Further, an annular concave area is formed in the side wall of the cone 3 corresponding to the place covered by the elastic membrane sleeve 5, the elastic membrane sleeve 5 is located in the concave area, the root of the left end of the elastic membrane sleeve 5 is fixedly connected with the cone 3 in a sealing mode, a gap 31 communicated with the liquid flow outlet 6 is further formed between the concave area and the elastic membrane sleeve 5, certain drainage liquid can be introduced through the gap 31, and the drainage liquid inside the cavity can be conveniently led to open the elastic membrane sleeve 5.
In summary, according to the thoracic surgery chest drainage device disclosed by the invention, the inner wall of the drainage tube leading to the chest and the liquid in the drainage tube can be stirred by the negative pressure generated by the negative pressure generating structure, so that liquid flow deposition components on the inner wall of the drainage tube can be cleaned as timely as possible, and the negative pressure is utilized to enable the liquid flow deposition components to be drained into the cavity in time. Specifically, the mutual approaching between bottom plate and the annular plate can be realized through manual propelling movement or automatic electromagnetic adsorption's mode, thereby make the cone get into the toper and hold the body inside, make the toper hold internal liquid and get into the drainage bottle through drainage liquid output tube, simultaneously at each liquid outlet is hugged closely to the elastic membrane cover under the effect of liquid pressure, avoid the toper to hold internal liquid backflow in the drainage tube, after bottom plate and annular plate are released, can form liquid accommodation space again under the spring force effect between cone and toper hold the body, thereby produce the negative pressure, make the elastic membrane cover on the cone draw out under the chest pressure effect liquid flow pressure and open, thereby make by the drainage liquid flow gradually get into this liquid accommodation space, in-process that liquid flow can make the impeller of rotary mechanism in the cavity rotate, thereby drive the rotation, then blade on the flexible axle can realize stirring the effect of liquid flow in the drainage tube and clearance drainage tube inner wall liquid flow sedimentation composition, make liquid sedimentation composition by the timely drainage of drainage flexible axle. The drainage tube has a simple structure, can remarkably reduce liquid flow deposition components on the inner wall of the drainage tube, and can lead the thoracic drainage to be smoother compared with the traditional drainage device. The drainage liquid output pipe leading to the drainage bottle is detachably connected with the conical accommodating body, so that liquid flow deposition components on the inner wall of the drainage bottle can be cleaned conveniently after the drainage liquid output pipe is detached, and in addition, the drainage liquid output pipe can be thicker without being directly connected with the thoracic cavity, so that the problem of unsmooth liquid flow caused by liquid flow deposition on the inner wall of the drainage bottle can be avoided.
The foregoing disclosure is merely illustrative of some embodiments of the invention, but the embodiments are not limited thereto and variations within the scope of the invention will be apparent to those skilled in the art.
Claims (8)
1. A thoracic surgical chest drainage device, comprising:
the bottom plate (1) is provided with a liquid passing channel (21), and the liquid passing channel (21) is connected with a drainage tube (22) leading to the thoracic cavity of a human body;
the bottom surface of the cone (3) is fixed on the right surface of the bottom plate (1), a cavity (28) communicated with the liquid passing channel (21) is formed in the cone (3), a rotating mechanism which rotates by utilizing liquid flow is arranged in the cavity (28), the rotating mechanism is connected with one end of a flexible shaft (25), the flexible shaft (25) stretches into the drainage tube (22), and a plurality of stirring blades (26) are longitudinally arranged on the flexible shaft (25); the side wall of the cone (3) is provided with a plurality of liquid flow outlets (6) communicated with the cavity (28), and the side wall of the cone (3) is sleeved with an elastic membrane sleeve (5) for covering each liquid flow outlet (6);
a conical receiving body comprising: the annular plate (2), the annular plate (2) and the bottom plate (1) are circumferentially provided with flexible walls (14), and springs (15) are also connected between the annular plate (2) and the bottom plate (1); the conical shell (4) is fixedly connected with the right side surface of the annular plate (2) in a sealing way, and a liquid passing port is formed in the conical shell (4) and is connected with a drainage liquid output pipe (8) connected with a drainage bottle;
the rotating mechanism comprises a fixed rod (30), one end of the fixed rod is fixed on the inner wall of the cavity (28), the other end of the fixed rod is fixed with a shaft body (12), a ring sleeve (10) is rotatably connected to the shaft body (12), a plurality of impellers (7) are arranged on the side wall of the ring sleeve (10), a connecting rod (27) is further fixed on the ring sleeve (10), and the connecting rod (27) is connected with one end of the flexible shaft (25); the impeller (7) is opposite to the liquid outlet of the liquid passing channel (21).
2. The thoracic drainage device according to claim 1, wherein the flexible shaft (25) is spiral, and the flexible shaft (25) and the stirring blade (26) are made of rubber materials.
3. The thoracic drainage device according to claim 1, wherein the bottom plate (1) is wound with a coil (18) along the circumferential direction thereof, and a portion of the bottom plate (1) located inside the coil (18) along the circumferential direction thereof is provided with an iron structure, the iron structure and the coil (18) form an electromagnet structure, and the annular plate (2) is also provided with an iron structure; the coil (18) is electrically connected with the power supply module (20) through a power supply switch, a pressure sensor (24) is further arranged in the liquid passing channel (21), and the pressure sensor (24) and the power supply switch are both in signal connection with the microprocessor (19); when the pressure detected by the pressure sensor (24) is reduced to a set pressure, the microprocessor (19) controls the power supply switch to supply power to the coil (18), so that the electromagnet structure generates suction force to the annular plate (2), and the cone (3) enters the cone shell (4) through a circular through hole of the annular plate (2); and when the electromagnet structure reaches the set power supply time, the microprocessor (19) controls the power supply switch to stop supplying power.
4. The thoracic surgery chest drainage device according to claim 1, wherein the liquid passing port is formed in a cone tip part of the cone-shaped shell (4), a drainage liquid output butt joint pipe is communicated with the cone tip of the cone-shaped shell (4), the drainage liquid output butt joint pipe is connected with a drainage liquid output pipe (8) through a first connecting joint (29), and a check valve (9) is further arranged on the drainage liquid output butt joint pipe.
5. The thoracic drainage device of claim 4, wherein the interior of the conical tip of the conical shell (4) is further provided with a limiting net (11) for limiting the penetration of the conical tip of the cone (3) into the conical tip of the conical shell (4).
6. The thoracic drainage device according to claim 1, characterized in that a guiding telescopic rod (16) is connected between the bottom plate (1) and the annular plate (2), and a receiving channel (17) for receiving the whole guiding telescopic rod (16) is formed in the bottom plate (1).
7. A thoracic drainage device as claimed in claim 1, wherein the drainage channel (21) is connected to the drain tube (22) by means of a second connection (23) provided on the left surface of the base plate (1).
8. The thoracic drainage device according to claim 1, wherein the side wall of the cone (3) is provided with an annular concave area corresponding to the place covered by the elastic membrane sleeve (5), the elastic membrane sleeve (5) is positioned in the concave area, and a gap (31) communicated with the liquid flow outlet (6) is further arranged between the concave area and the elastic membrane sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820525.4A CN114949400B (en) | 2022-07-13 | 2022-07-13 | Thoracic surgery thorax drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820525.4A CN114949400B (en) | 2022-07-13 | 2022-07-13 | Thoracic surgery thorax drainage device |
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| Publication Number | Publication Date |
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| CN114949400A CN114949400A (en) | 2022-08-30 |
| CN114949400B true CN114949400B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210820525.4A Active CN114949400B (en) | 2022-07-13 | 2022-07-13 | Thoracic surgery thorax drainage device |
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| US11376151B2 (en) * | 2014-11-13 | 2022-07-05 | Maurice Marcel Garcia | Gravity independent medical drainage systems |
| US20220040458A1 (en) * | 2020-08-05 | 2022-02-10 | Kenneth R. STUEBE | Mechanized surgical drain and method of use |
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| WO2008074109A2 (en) * | 2006-12-21 | 2008-06-26 | Universidade Estadual De Campinas - Unicamp | Device for draining pleural fluids and drainage system using same |
| CN111450333A (en) * | 2020-04-14 | 2020-07-28 | 王道猛 | Drainage device for thoracic surgery |
| CN112336928A (en) * | 2020-11-23 | 2021-02-09 | 中国人民解放军空军军医大学 | Closed drainage device for thoracic surgery |
| CN215082927U (en) * | 2021-04-06 | 2021-12-10 | 中国人民解放军空军军医大学 | Thoracic closed drainage device for airplane transfer |
| CN214859744U (en) * | 2021-06-17 | 2021-11-26 | 厦门大学附属翔安医院 | Stifled drainage device is prevented to thoracic surgery |
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| CN114949400A (en) | 2022-08-30 |
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