CN214318733U

CN214318733U - Novel thoracic surgery nursing drainage device

Info

Publication number: CN214318733U
Application number: CN202023052802.7U
Authority: CN
Inventors: 张东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-01
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a novel thoracic surgery nurses drainage device, including the negative pressure case, negative pressure case upper surface is fixed with the cylinder, one side of negative pressure case is fixed with the negative pressure pipe with the inside cavity intercommunication of negative pressure case, install downwardly extending's drainage tube on the outer periphery of negative pressure pipe, threaded connection has transparent collection tank on the drainage tube, the inside right wall of negative pressure case is fixed with driving motor, and driving motor's output shaft is fixed with the pivot, and the fixed cover has a plurality of negative pressure flabellums in the pivot, and U type shunt tubes are installed to the left side mouth of pipe department of negative pressure pipe, and the other end and the inside cavity intercommunication of cylinder of U type shunt tubes are provided with the piston rather than internal diameter interference fit in the cylinder, and one side of piston is fixed with the push rod, and the other end of push rod runs through the cylinder and extends to the cylinder right side. The utility model discloses drive motor power is too big or the undersize leads to the patient to produce uncomfortable sense when avoiding the extraction, and the liquid medicine of being convenient for is injected into the patient internally, avoids repeated puncture, has reduced patient's misery.

Description

Novel thoracic surgery nursing drainage device

Technical Field

The utility model relates to a medical drainage technical field especially relates to a novel thoracic surgery nurses drainage device.

Background

The current novel thoracic surgery nursing drainage device is generally through artifical extraction, and artifical extraction is hard when extremely useless, and needs repeated interlude, has improved patient's misery, and when the drawing liquid, can not pour into the liquid medicine into the patient internally, for this, the utility model provides a novel thoracic surgery nursing drainage device solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a novel thoracic surgery nursing drainage device, drive motor power is too big or the undersize leads to the patient to produce uncomfortable when avoiding the extraction to feel, and it is internal that the liquid medicine of being convenient for injects into the patient, avoids repeated puncture, has reduced patient's misery.

(II) technical scheme

The utility model provides a novel thoracic surgery nursing drainage device, which comprises a negative pressure box, wherein a needle cylinder is fixed on the upper surface of the negative pressure box, a negative pressure pipe communicated with the cavity in the negative pressure box is fixed on one side of the negative pressure box, a drainage pipe extending downwards is installed on the outer circumferential surface of the negative pressure pipe, a transparent collecting tank is connected on the drainage pipe in a threaded manner, the inside right wall of negative pressure box is fixed with driving motor, driving motor's output shaft is fixed with the pivot, fixed cover has connect a plurality of negative pressure flabellums in the pivot, U type shunt tubes are installed to the left side mouth of pipe department of negative pressure pipe, the other end and the inside cavity intercommunication of cylinder of U type shunt tubes, be provided with in the cylinder rather than internal diameter interference fit's piston, one side of piston is fixed with the push rod, the other end of push rod runs through the cylinder and extends to the cylinder right side, the intercommunication is connected with the connecting pipe on the U type shunt tubes, the drainage needle is installed to the other end of connecting pipe.

Preferably, two ball valves are installed on the U-shaped shunt pipe, and the two ball valves are respectively located on the upper side and the lower side of the connecting pipe.

Preferably, the outer circumferential surface of the needle cylinder is provided with an air inlet pipe and a filling pipe which are communicated with the cavity in the needle cylinder, and the air inlet pipe and the filling pipe extend upwards and are connected with a pipe cover through threads.

Preferably, a pressure sensor is fixed on one side of the inner wall of the needle cylinder, which is close to the U-shaped shunt pipe, a controller is fixed on the front surface of the negative pressure box, and the pressure sensor is electrically connected with the driving motor, the controller and an external power supply.

Preferably, a plurality of air outlet holes are formed in the right surface of the negative pressure box.

Preferably, the cross section of the drainage tube is funnel-shaped, and threads matched with thread grooves at the opening of the transparent collecting tank are processed on the outer circumferential surface of the drainage tube.

Preferably, an annular flange is fixed at the joint of the negative pressure pipe and the negative pressure tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the pressure when the effusion is extracted is convenient to measure through the needle cylinder, the push rod, the piston and the pressure sensor, and the power of the driving motor is controlled through the pressure, so that the discomfort of a patient caused by overlarge or undersize power during extraction is avoided;

the liquid medicine is conveniently added into the needle cylinder through the filling pipe, the air inlet pipe, the needle cylinder, the push rod, the U-shaped shunt pipe, the connecting pipe and the drainage needle, and the liquid medicine is injected into the body of a patient, so that repeated puncture is avoided, and the pain of the patient is reduced.

Drawings

Fig. 1 is a schematic structural view of a novel thoracic surgical nursing drainage device provided by the utility model;

fig. 2 is a front view of the novel thoracic surgical nursing drainage device provided by the utility model;

fig. 3 is a schematic view of the internal structure of the needle cylinder in the novel thoracic surgery nursing drainage device provided by the utility model.

In the figure: the device comprises a needle cylinder 1, a push rod 2, a negative pressure box 3, a controller 4, a transparent collecting tank 5, a drainage tube 6, a negative pressure tube 7, an 8U-shaped shunt tube, a ball valve 9, a connecting tube 10, a drainage needle 11, a filling tube 12, an air inlet tube 13, a piston 14, a pressure sensor 15, a driving motor 16, negative pressure fan blades 17 and a rotating shaft 18.

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.

As shown in figures 1-3, the novel thoracic surgery nursing drainage device provided by the utility model comprises a negative pressure box 3, a needle cylinder 1 is fixed on the upper surface of the negative pressure box 3, a negative pressure tube 7 communicated with the inner cavity of the negative pressure box 3 is fixed on one side of the negative pressure box 3, a drainage tube 6 extending downwards is installed on the outer circumferential surface of the negative pressure tube 7, a transparent collection tank 5 is connected with the drainage tube 6 by screw thread, a driving motor 16 is fixed on the right wall of the inner part of the negative pressure box 3, a rotating shaft 18 is fixed on the output shaft of the driving motor 16, a plurality of negative pressure fan blades 17 are fixedly sleeved on the rotating shaft 18, a U-shaped shunt tube 8 is installed at the left-side orifice of the negative pressure tube 7, the other end of the U-shaped shunt tube 8 is communicated with the inner cavity of the needle cylinder 1, a piston 14 in interference fit with the inner diameter of the needle cylinder 1 is arranged in the needle cylinder 1, a push rod 2 is fixed on one side of the piston 14, the other end of the push rod 2 penetrates through the needle cylinder 1 and extends to the right side of the needle cylinder 1, the U-shaped shunt pipe 8 is connected with a connecting pipe 10 in a communicating way, and the other end of the connecting pipe 10 is provided with a drainage needle 11.

In an alternative embodiment, two ball valves 9 are installed on the U-shaped shunt tube 8, and the two ball valves 9 are respectively located at the upper and lower sides of the connecting tube 10.

In an alternative embodiment, an air inlet pipe 13 and a filling pipe 12 which are communicated with the cavity inside the syringe 1 are arranged on the outer circumferential surface of the syringe 1, and the air inlet pipe 13 and the filling pipe 12 extend upwards and are connected with a pipe cover through threads.

In an alternative embodiment, a pressure sensor 15 is fixed on one side of the inner wall of the syringe 1 close to the U-shaped shunt pipe 8, a controller 4 is fixed on the front surface of the negative pressure box 3, the pressure sensor 15 is electrically connected with the driving motor 16, the controller 4 and an external power supply, the model of the controller 4 is CYS4850-V36, and the model of the pressure sensor 15 is DMP 321.

In an alternative embodiment, the right surface of the negative pressure tank 3 is provided with a plurality of air outlet holes.

In an alternative embodiment, the cross section of the drainage tube 6 is funnel-shaped, and the outer circumference of the drainage tube 6 is provided with threads matched with the thread grooves at the opening of the transparent collection tank 5.

In an alternative embodiment, an annular flange is fixed at the connection of the suction pipe 7 and the suction box 3.

The working principle is as follows: the prior novel thoracic surgery nursing drainage device is generally extracted manually, the manual extraction is labor-consuming when being extremely wasted, and repeated insertion is needed, so that the pain of a patient is improved, in the liquid extraction process, liquid medicine cannot be injected into the patient, the limitation is large, in the embodiment, the drainage needle 11 is inserted into the effusion in the patient, the push rod 2 is pulled manually, the ball valve 9 on the upper side is in an open state, the ball valve 9 on the lower side is in a closed state, so that the pressure sensor 15 measures the pressure in the needle cylinder 1, then the power of the driving motor 16 is controlled according to the pressure measured by the pressure sensor 15, the damage to body tissues of the patient caused by the over-low or over-low of the driving motor 16 is avoided, the driving motor 16 works to drive the rotating shaft 18 to rotate, so that the negative pressure fan blade 17 rotates at high speed to generate negative pressure in the negative pressure box 3, and then the ball valve 9 on the upper side is in a closed state, the ball valve 9 at the lower side is in an open state, the accumulated liquid enters the transparent collecting tank 5 through the drainage needle 11, the connecting pipe 10, the U-shaped shunt pipe 8, the negative pressure pipe 7 and the drainage pipe 6, and the drainage pipe 6 is provided with a tee joint to avoid the backflow of the accumulated liquid;

when the liquid medicine needs to be filled, the tube cover of the air inlet tube 13 is screwed off, then the push rod 2 moves the piston 14 to the rightmost side of the needle cylinder 1, the liquid medicine is added into the needle cylinder 1 through the filling tube 12, the air inlet tube 13 and the filling tube 12 are blocked through the tube cover, the ball valve 9 located on the upper side is in an open state, the ball valve 9 located on the lower side is in a closed state, then the push rod 2 is pushed inwards, so that the piston 14 pushes the liquid medicine into the U-shaped shunt tube 8 and injects the liquid medicine into a patient body through the connecting tube 10 and the drainage needle 11, and the liquid medicine is convenient to add.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel thoracic surgery nursing drainage device, a serial communication port, including negative pressure tank (3), surface mounting has cylinder (1) on negative pressure tank (3), one side of negative pressure tank (3) is fixed with negative pressure pipe (7) with the inside cavity intercommunication of negative pressure tank (3), install downwardly extending's drainage tube (6) on the outer periphery of negative pressure pipe (7), threaded connection has transparent collection tank (5) on drainage tube (6), the inside right wall of negative pressure tank (3) is fixed with driving motor (16), and the output shaft of driving motor (16) is fixed with pivot (18), and fixed cover on pivot (18) has been connect with a plurality of negative pressure flabellums (17), and U type shunt tubes (8) are installed to the left side mouth of pipe department of negative pressure pipe (7), and the other end and the inside cavity intercommunication of cylinder (1) of U type shunt tubes (8), are provided with rather than internal diameter interference fit's piston (14) in cylinder (1), a push rod (2) is fixed on one side of the piston (14), the other end of the push rod (2) penetrates through the syringe (1) and extends to the right side of the syringe (1), a connecting pipe (10) is connected to the U-shaped shunt pipe (8) in a communicating mode, and a drainage needle (11) is installed at the other end of the connecting pipe (10).

2. The novel thoracic surgical nursing drainage device according to claim 1, wherein two ball valves (9) are installed on the U-shaped shunt tube (8), and the two ball valves (9) are respectively located at the upper and lower sides of the connecting tube (10).

3. The novel thoracic surgical nursing drainage device according to claim 1, wherein the outer circumference of the syringe (1) is provided with an air inlet pipe (13) and a filling pipe (12) which are communicated with the inner cavity of the syringe (1), and the air inlet pipe (13) and the filling pipe (12) extend upwards and are connected with a pipe cover through threads.

4. The novel thoracic surgical nursing drainage device according to claim 1, wherein a pressure sensor (15) is fixed on one side of the inner wall of the needle cylinder (1) close to the U-shaped shunt tube (8), a controller (4) is fixed on the front surface of the negative pressure tank (3), and the pressure sensor (15) is electrically connected with the driving motor (16), the controller (4) and an external power supply.

5. The novel thoracic surgical nursing drainage device according to claim 1, wherein the right surface of the negative pressure box (3) is provided with a plurality of air outlets.

6. The novel thoracic surgical nursing drainage device according to claim 1, wherein the cross section of the drainage tube (6) is funnel-shaped, and the outer circumference of the drainage tube (6) is provided with threads matching with the thread grooves at the opening of the transparent collection tank (5).

7. The novel thoracic surgical nursing drainage device of claim 1, wherein an annular flange is fixed at the joint of the negative pressure tube (7) and the negative pressure tank (3).