CN213608633U - Thoracic surgery nursing drainage device - Google Patents
Thoracic surgery nursing drainage device Download PDFInfo
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- CN213608633U CN213608633U CN202021381380.5U CN202021381380U CN213608633U CN 213608633 U CN213608633 U CN 213608633U CN 202021381380 U CN202021381380 U CN 202021381380U CN 213608633 U CN213608633 U CN 213608633U
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Abstract
The utility model discloses a thoracic surgery nursing drainage device, which comprises a liquid storage barrel, wherein one side of the liquid storage barrel is provided with an arc-shaped groove, a negative pressure device is fixedly connected in the groove, an upper cover is arranged on the other side of the upper end of the liquid storage barrel, a drainage tube is arranged in the middle of the upper cover in a penetrating way, the other end of the drainage tube is fixedly connected with a puncture needle, the negative pressure device comprises a shell, a piston is arranged in the shell, a first chamber is arranged below the piston, a second chamber is arranged above the piston, the inner wall of the shell is fixedly connected with a supporting rod in the second chamber, the middle part of the supporting rod is rotatably connected with a rotating piece, the upper end of the supporting rod is fixedly connected with a driving motor, the middle part of the piston is fixedly connected with a screw rod, the screw rod extends upwards to penetrate through the rotating part, and the electromagnetic valve is fixedly connected to the upper wall of the shell and the second chamber. The utility model discloses be provided with negative pressure device, improved the speed of drainage greatly.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a thoracic surgery nursing drainage device.
Background
Thoracentesis refers to the operation of puncturing the skin, intercostal tissues, parietal pleura and entering the pleural cavity with a sterilized needle. In the clinical work of the pneumology department, thoracentesis is a common and convenient and simple diagnosis and treatment method. If through inspection, find that there is hydrops in patient's pleural cavity, can draw liquid through the thoracentesis, carry out various inspections, find out the cause of disease.
The existing thoracentesis drainage speed is slow, which is not beneficial to the rapid flow guide of the effusion in the thoracic cavity.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a thoracic surgery nursing drainage device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a thoracic surgery nursing drainage device comprises a liquid storage barrel, wherein an arc-shaped groove is formed in one side of the liquid storage barrel, a negative pressure device is fixedly connected into the groove, a first air pipe is fixedly connected to the upper end of the negative pressure device, the other end of the first air pipe is communicated with the upper end of the liquid storage barrel, an upper cover is arranged on the other side of the upper end of the liquid storage barrel and is in threaded connection with the liquid storage barrel, a drainage pipe penetrates through the middle of the upper cover and extends into the liquid storage barrel, a puncture needle is fixedly connected to the other end of the drainage pipe, the negative pressure device comprises a shell, a piston is arranged inside the shell, a first cavity is arranged below the piston, a second cavity is arranged above the piston, a supporting rod is fixedly connected to the inner wall of the shell in the second cavity, a rotating piece is rotatably connected to the middle of the supporting rod, and gear teeth are arranged on the edge of the upper end of the, the utility model discloses a pneumatic control valve, including the bracing piece, the upper end fixedly connected with driving motor of bracing piece, the middle part fixedly connected with screw rod of piston, the screw rod upwards extends to run through and rotates the piece, and with a rotation threaded connection, fixedly connected with solenoid valve in the upper wall of shell and the second chamber, the solenoid valve has set gradually first connector, second connector, third connector and fourth connector, the upper end fixedly connected with second trachea of screw rod, the tracheal other end of second and first connector intercommunication, second connector and second chamber intercommunication, third connector and first trachea intercommunication, the upper end middle part of shell is provided with the gas outlet, fourth connector and gas outlet intercommunication.
As a further description of the above technical solution:
and a dust screen is arranged inside the air outlet.
As a further description of the above technical solution:
one end of the driving motor extends to be provided with a motor shaft, a gear is fixedly connected to the side wall of the motor shaft, and the gear teeth arranged at the upper end of the rotating part are meshed with each other.
As a further description of the above technical solution:
the puncture needle is characterized in that through holes are formed in one end of the puncture needle at equal angles, and a closing valve is arranged at the other end of the puncture needle close to the drainage tube.
As a further description of the above technical solution:
the interior of the screw rod is communicated, and the first cavity is communicated with the first connecting port through the screw rod, the second air pipe and the first connecting port.
As a further description of the above technical solution:
and a sealing ring is arranged between the upper cover and the drainage tube.
The utility model discloses following beneficial effect has:
the utility model discloses, adopt the negative pressure mode to improve the speed of pleural effusion drainage, piston cooperation solenoid valve in the negative pressure device simultaneously, no matter the piston is the upward movement, still downstream, the homoenergetic is for depositing the liquid bucket and provide the negative pressure, and this mode can incessantly realize the quick drainage of pleural effusion, has improved the efficiency of pleural effusion drainage.
Drawings
Fig. 1 is a top view of a thoracic surgical nursing drainage device of the present invention;
FIG. 2 is a schematic cross-sectional view of a negative pressure device of a drainage device for thoracic surgical nursing provided by the present invention;
FIG. 3 is a schematic view of the electromagnetic valve of the drainage device for thoracic surgical nursing provided by the present invention;
fig. 4 is a schematic view of a puncture needle of the thoracic surgical nursing drainage device provided by the utility model.
Illustration of the drawings:
1. a negative pressure device; 2. a first air pipe; 3. a liquid storage barrel; 4. an upper cover; 5. a drainage tube; 6. a housing; 7. a first chamber; 8. a piston; 9. a second chamber; 10. a screw; 11. a support bar; 12. a drive motor; 13. a second air pipe; 14. an electromagnetic valve; 15. an air outlet; 16. a dust screen; 17. a gear; 18. a rotating member; 19. a first connection port; 20. a second connection port; 21. a third connection port; 22. a fourth connection port; 23. closing the valve; 24. puncturing needle; 25. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.
Referring to fig. 1-4, the present invention provides an embodiment: a thoracic surgery nursing drainage device comprises a liquid storage barrel 3, one side of the liquid storage barrel 3 is provided with an arc-shaped groove, a negative pressure device 1 is fixedly connected in the groove, the upper end of the negative pressure device 1 is fixedly connected with a first air pipe 2, the other end of the first air pipe 2 is communicated with the upper end of the liquid storage barrel 3, the other side of the upper end of the liquid storage barrel 3 is provided with an upper cover 4, the upper cover 4 is in threaded connection with the liquid storage barrel 3, a drainage tube 5 penetrates through the middle part of the upper cover 4, the drainage tube 5 extends into the liquid storage barrel 3, the other end of the drainage tube 5 is fixedly connected with a puncture needle 24, the negative pressure device 1 comprises a shell 6, a piston 8 is arranged in the shell 6, a first cavity 7 is arranged below the piston 8, a second cavity 9 is arranged above the piston 8, a support rod 11 is fixedly connected to the inner wall of the shell 6 in the second cavity 9, and, the upper end edge of rotating piece 18 is provided with the teeth of a cogwheel, the upper end fixedly connected with driving motor 12 of bracing piece 11, the middle part fixedly connected with screw rod 10 of piston 8, screw rod 10 upwards extends and runs through rotating piece 18, and with rotating 18 threaded connection, fixedly connected with solenoid valve 14 in the upper wall of shell 6 and the second chamber 9, solenoid valve 14 has set gradually first connector 19, second connector 20, third connector 21 and fourth connector 22, the upper end fixedly connected with second trachea 13 of screw rod 10, the other end and the first connector 19 intercommunication of second trachea 13, second connector 20 and second chamber 9 intercommunication, third connector 21 and first trachea 2 intercommunication, the upper end middle part of shell 6 is provided with gas outlet 15, fourth connector 22 and gas outlet 15 intercommunication.
The inside of gas outlet 15 is provided with dust screen 16, the one end of driving motor 12 extends and is provided with the motor shaft, and the lateral wall fixedly connected with gear 17 of motor shaft, the gear teeth intermeshing that gear 17 and the upper end that rotates piece 18 set up, the one end of pjncture needle 24 puncture is the angle such as being provided with through-hole 25, prevent that the needle mouth of pjncture needle 24 from being blockked up by the tissue completely, the effect of influence drainage, the other end of pjncture needle 24 just is close to drainage tube 5 and is provided with closing valve 23, lead to in the inside of screw rod 10, first cavity 7 passes through screw rod 10, second trachea 13 and first interface 19 intercommunication, be provided with the sealing washer between upper cover 4 and the drainage tube 5.
The working principle is as follows: the utility model discloses a during the use, pierce pjncture needle 24 in the thorax, start negative pressure device 1, driving motor 12 moves, through gear 17, rotate piece 18, the transmission of screw rod 10, realize the up-and-down motion of piston 8, when piston 8 moves down, and 14 left positions work of solenoid valve, namely first connector 19 and fourth connector 22 communicate, second connector 20 and third connector 21 communicate, gas passes through screw rod 10 in the first cavity 7, second trachea 13 and gas outlet 15 discharge, cause the negative pressure when piston 8 moves down, communicate through first trachea 2 and deposit liquid bucket 3, cause the interior negative pressure of depositing liquid bucket 3, realize the purpose of quick drainage; when the piston 8 moves upwards and the electromagnetic valve 14 works at the right position, the first connecting port 19 is communicated with the third connecting port 21, the second connecting port 20 is communicated with the fourth connecting port 22, the gas in the second chamber 9 is discharged from the gas outlet 15, and the first chamber 7 is communicated with the liquid storage barrel 3 through the screw 10, the second gas pipe 13 and the first gas pipe 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a thoracic surgery nursing drainage device, is including depositing liquid bucket (3), its characterized in that: an arc-shaped groove is formed in one side of the liquid storage barrel (3), a negative pressure device (1) is fixedly connected in the groove, a first air pipe (2) is fixedly connected to the upper end of the negative pressure device (1), the other end of the first air pipe (2) is communicated with the upper end of the liquid storage barrel (3), an upper cover (4) is arranged on the other side of the upper end of the liquid storage barrel (3), the upper cover (4) is in threaded connection with the liquid storage barrel (3), a drainage tube (5) penetrates through the middle of the upper cover (4), the drainage tube (5) extends into the liquid storage barrel (3), a puncture needle (24) is fixedly connected to the other end of the drainage tube (5), the negative pressure device (1) comprises a shell (6), a piston (8) is arranged inside the shell (6), a first cavity (7) is arranged below the piston (8), a second cavity (9) is arranged above the piston (8), the inner wall of the shell (6) is fixedly connected with a supporting rod (11) in a second cavity (9), the middle of the supporting rod (11) is rotatably connected with a rotating piece (18), the edge of the upper end of the rotating piece (18) is provided with gear teeth, the upper end of the supporting rod (11) is fixedly connected with a driving motor (12), the middle of the piston (8) is fixedly connected with a screw rod (10), the screw rod (10) upwards extends to penetrate through the rotating piece (18) and is in threaded connection with the rotating piece (18), the upper wall of the shell (6) and the second cavity (9) are fixedly connected with an electromagnetic valve (14), the electromagnetic valve (14) is sequentially provided with a first connecting port (19), a second connecting port (20), a third connecting port (21) and a fourth connecting port (22), the upper end of the screw rod (10) is fixedly connected with a second air pipe (13), and the other end of the second air pipe (13) is communicated with, the second connecting port (20) is communicated with the second cavity (9), the third connecting port (21) is communicated with the first air pipe (2), the middle part of the upper end of the shell (6) is provided with an air outlet (15), and the fourth connecting port (22) is communicated with the air outlet (15).
2. The thoracic surgical care drainage device of claim 1, wherein: and a dust screen (16) is arranged in the air outlet (15).
3. The thoracic surgical care drainage device of claim 1, wherein: one end of the driving motor (12) is extended to be provided with a motor shaft, a gear (17) is fixedly connected to the side wall of the motor shaft, and the gear (17) is meshed with the gear teeth arranged at the upper end of the rotating part (18).
4. The thoracic surgical care drainage device of claim 1, wherein: one end of the puncture needle (24) is provided with through holes (25) at equal angles, and the other end of the puncture needle (24) is provided with a closing valve (23) close to the drainage tube (5).
5. The thoracic surgical care drainage device of claim 1, wherein: the interior of the screw rod (10) is communicated, and the first cavity (7) is communicated with the first connecting port (19) through the screw rod (10), the second air pipe (13).
6. The thoracic surgical care drainage device of claim 1, wherein: and a sealing ring is arranged between the upper cover (4) and the drainage tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381380.5U CN213608633U (en) | 2020-07-14 | 2020-07-14 | Thoracic surgery nursing drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381380.5U CN213608633U (en) | 2020-07-14 | 2020-07-14 | Thoracic surgery nursing drainage device |
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| Publication Number | Publication Date |
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| CN213608633U true CN213608633U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021381380.5U Active CN213608633U (en) | 2020-07-14 | 2020-07-14 | Thoracic surgery nursing drainage device |
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| CN (1) | CN213608633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392411A (en) * | 2022-02-21 | 2022-04-26 | 成都市龙泉驿区第一人民医院 | Postoperative drainage device for breast cancer |
-
2020
- 2020-07-14 CN CN202021381380.5U patent/CN213608633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392411A (en) * | 2022-02-21 | 2022-04-26 | 成都市龙泉驿区第一人民医院 | Postoperative drainage device for breast cancer |
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