CN215134358U

CN215134358U - Medical multifunctional negative pressure drainage device

Info

Publication number: CN215134358U
Application number: CN202121530355.3U
Authority: CN
Inventors: 蒋晶; 章乔; 张艳; 吴江山; 彭玉慧
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-14
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a medical multifunctional negative pressure drainage device, which comprises a drainage bottle, a bottle cap, a drainage ball, a drainage bag, a support, a miniature adjusting valve, a drainage tube and a control component, wherein the drainage bottle comprises a conical tube and a round tube, one end of the round tube is connected with the large-diameter end of the conical tube, the bottle cap is arranged at the other end of the round tube, the drainage ball is connected with the bottle cap through a gas tube, a gas passage is communicated between the drainage ball and the drainage bottle, a copper tube of the drainage bag is arranged at the small-diameter end of the conical tube, the support is fixedly connected with the side wall of the round tube, one end of the miniature adjusting valve is connected with the drainage tube, the other end of the miniature adjusting valve is arranged on the bottle cap, and the gas passage is communicated between the miniature adjusting valve and the drainage bottle; the control component is arranged on the drainage bottle and the bottle cap; the utility model discloses a drainage ball that sets up creates the negative pressure and carries out the drainage, monitors the drainage volume in the certain time through the control assembly who sets up.

Description

Medical multifunctional negative pressure drainage device

Technical Field

The utility model relates to a medical apparatus, in particular to a medical multifunctional negative pressure drainage device.

Background

At present, in the clinical treatment of most hospitals, the patient is after carrying out spinal surgery, if the cerebrospinal fluid leaks, then need carry out the cerebrospinal fluid drainage for the patient, and the drainage volume needs to be controlled, the drainage ball that generally uses at present all does not possess the function of the quick accuse volume of accuse with the drainage bag, and general drainage ball and drainage bag when the drainage, even drainage speed is too fast, medical personnel only rely on the naked eye also can't effectually distinguish, and present drainage ball and drainage bag just need be changed after the full drainage liquid of collection, the drainage process just needs to be interrupted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, to the shortcoming of above prior art, provide a medical multi-functional negative pressure drainage device, the utility model discloses convenient operation, safe and reliable, simple structure, it is with low costs, both can control drainage speed, can send the police dispatch newspaper to medical personnel again in drainage speed is improper, and can be under the state that keeps the drainage, evacuation drainage liquid.

In order to solve the technical problem, the technical scheme of the utility model is realized through following mode: a medical multifunctional negative pressure drainage device comprises a drainage bottle, a bottle cap, a drainage ball, a drainage bag, a bracket, a miniature regulating valve, a drainage tube and a control assembly, wherein the drainage bottle comprises a cone and a circular tube, the lower end of the circular tube is connected with the large-diameter end of the cone tube, the bottle cap is movably arranged at the upper end of the circular tube, two tube interfaces are arranged at the upper end of the bottle cap, one end of the miniature regulating valve is connected with one tube interface, the other end of the miniature regulating valve is connected with one end of the drainage tube, and the air outlet end of the drainage ball is connected with the other tube interface through an air tube; the drainage bag is arranged at the small-diameter end of the conical tube, and the bracket is fixedly connected with the outer wall of the circular tube;

the control assembly comprises a first probe type liquid level sensor, a second probe type liquid level sensor, a controller, a power supply box and a buzzer, the first probe type liquid level sensor is arranged on the bottle cap, a detection section of the first probe type liquid level sensor penetrates through the bottle cap and extends into the drainage bottle, the controller and the power supply box are both arranged at the upper end of the bottle cap, the controller and the power supply box are electrically connected, and the first probe type liquid level sensor is electrically connected with the controller; the second probe type liquid level sensor is arranged on the conical pipe and close to the small-diameter end of the conical pipe, the second probe type liquid level sensor is electrically connected with the controller, and the buzzer is fixedly arranged on the support and electrically connected with the controller.

The utility model, through the first probe type liquid level sensor, when the liquid level of the liquid drained in the drainage bottle rises to contact with the first probe type liquid level sensor, the buzzer sends out an alarm to the outside; the drainage speed can be adjusted through the arranged micro-adjusting valve; the drainage liquid in the drainage bottle can be conveniently emptied through the arranged conical tube; the drainage ball through setting up provides the negative pressure and carries out the drainage, and drainage bag through setting up connects and gets drainage liquid after drainage liquid collection is full in the drainage bottle, makes the drainage bottle can cyclic utilization, saves the cost.

The utility model discloses the technical scheme who further injects is:

a first one-way valve is arranged between the air pipe and the pipe joint, and the inlet end of the first one-way valve is connected with the pipe joint; one end of the drainage ball, which is far away from the air pipe, is provided with a second one-way valve, and the inlet end of the second one-way valve is connected with the drainage ball; through the cooperation of the first one-way valve and the second one-way valve, the air in the drainage ball can be prevented from flowing back to the drainage tube, and the patient is prevented from being injured.

An electromagnetic valve is arranged between the drainage bag and the small-diameter end of the conical pipe, and the electromagnetic valve is electrically connected with the controller; through the cooperation of the electromagnetic valve and the controller, after the drainage bottle is full of drainage liquid, the electromagnetic valve is automatically opened to discharge the drainage liquid in the drainage bottle to the drainage bag.

The support includes that arc, connecting rod and U type press from both sides, and the both ends of connecting rod link to each other with arc and U type clamp respectively, and arc and pipe fixed connection are fixed with the drainage bottle through the support that sets up with patient's sick bed.

The circular tube and the conical tube are both made of transparent PVC plastic, scales are arranged on the outer walls of the circular tube and the conical tube, the division value of the scales is 1mm, and the maximum capacity of the drainage bottle is 75 ml; the round tube and the conical tube are made of transparent PVC plastic, and scales are arranged, so that the medical staff can conveniently observe the round tube and the conical tube with naked eyes.

Be equipped with display and button on the controller, be equipped with timing module in the controller, through the timing module that sets up and the cooperation of first probe-type level sensor, monitor the volume of drainage in the certain time.

The utility model has the advantages that: according to the technical scheme of the utility model, the negative pressure drainage device is provided with the first probe type liquid level sensor, and when the liquid level of the liquid drained in the drainage bottle is lifted to be in contact with the first probe type liquid level sensor, the buzzer sends an alarm to the outside; the timing module is matched with the first probe type liquid level sensor to monitor the drainage amount within a certain time; the drainage speed can be adjusted through the arranged micro-adjusting valve; the drainage liquid in the drainage bottle can be conveniently emptied through the arranged conical tube; the drainage ball is arranged to provide negative pressure for drainage, and after the drainage bottle is filled with drainage liquid, the drainage bag is arranged to receive the drainage liquid, so that the drainage bottle can be recycled, and the cost is saved; through the cooperation of the electromagnetic valve and the controller, after the drainage bottle is full of drainage liquid, the electromagnetic valve is automatically opened to discharge the drainage liquid in the drainage bottle to the drainage bag.

Drawings

Fig. 1 is an axial view of the appearance structure of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Wherein: the device comprises a drainage bottle 1, a conical tube 1a, a circular tube 1b, a bottle cap 2, a drainage ball 3, a drainage bag 4, a micro-regulating valve 5, a drainage tube 6, a tube interface 7, an air tube 8, a first probe type liquid level sensor 9, a second probe type liquid level sensor 10, a controller 11, a power supply box 12, a buzzer 13, a first one-way valve 14, a second one-way valve 15, an electromagnetic valve 16, an arc-shaped plate 17, a connecting rod 18 and a 19-U-shaped clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.

Example 1

As shown in fig. 1, 2 and 3, a medical multifunctional negative pressure drainage device comprises a drainage bottle 1, a bottle cap 2, a drainage ball 3, a drainage bag 4, a support, a micro-regulating valve 5, a drainage tube 6 and a control assembly, wherein the drainage bottle 1 comprises a conical tube 1a and a circular tube 1b, the lower end of the circular tube 1b is connected with the large-diameter end of the conical tube 1a, the bottle cap 2 is arranged at the upper end of the circular tube 1b through threaded connection, two tube interfaces 7 are arranged at the upper end of the bottle cap 2, one end of the micro-regulating valve 5 is connected with one tube interface 7, the other end of the micro-regulating valve 5 is connected with one end of the drainage tube 6, the micro-regulating valve 5 is rotated to regulate the opening degree of the micro-regulating valve 5, the drainage speed is controlled, and the exhaust port end of the drainage ball 3 is connected with the other tube interface 7 through a gas tube 8; the drainage bag 4 is arranged at the small-diameter end of the conical tube 1a, the bracket is fixedly connected with the outer wall of the circular tube 1b, the bracket is connected with a sickbed of a patient, and the drainage bottle 1 is fixed on the sickbed.

As shown in fig. 1 and 3, the control assembly includes a first probe type liquid level sensor 9, a second probe type liquid level sensor 10, a controller 11, a power supply box 12 and a buzzer 13, the first probe type liquid level sensor 9 is disposed on the bottle cap 2, a detection section of the first probe type liquid level sensor 9 passes through the bottle cap 2 and extends into the drainage bottle 1, when the liquid level of the drainage liquid is raised to be in contact with the probe section, the first probe type liquid level sensor 9 outputs a signal to the controller 11, the controller 11 compares the currently recorded time length of the timing module with a set time length, if the currently recorded time length of the timing module is smaller than the set time length interval, that is, the drainage speed is too fast, the controller 11 controls the buzzer 13 to start to give an alarm, and simultaneously starts the solenoid valve 16 to discharge the drainage liquid in the drainage bottle 1 into the drainage bag 4, when the second probe type liquid level sensor 10 detects that the liquid level changes, namely drainage liquid is drained, the electromagnetic valve 16 is closed; if the time length currently recorded by the timing module is in a set time length interval, namely the drainage speed is proper, the controller 11 controls the electromagnetic valve 16 to start, and when the second probe type liquid level sensor 10 monitors that the liquid level changes, namely drainage liquid is drained, the electromagnetic valve 16 is closed; if the time length currently recorded by the timing module is greater than the set time length interval, namely the drainage speed is too slow, the controller 11 controls the buzzer 13 to start and send out an alarm, and simultaneously the electromagnetic valve 16 is started to discharge the drainage liquid in the drainage bottle 1 into the drainage bag 4, and when the second probe type liquid level sensor 10 detects that the liquid level changes, namely the drainage liquid is emptied, the electromagnetic valve 16 is closed; the controller 11 and the power supply box 12 are both arranged at the upper end of the bottle cap 2, the controller 11 is electrically connected with the power supply box 12, and the first probe type liquid level sensor 9 is electrically connected with the controller 11; the second probe type liquid level sensor 10 is arranged on the conical tube 1a and close to the small-diameter end of the conical tube 1a, the second probe type liquid level sensor 10 is electrically connected with the controller 11, and the buzzer 13 is fixedly arranged on the bracket and electrically connected with the controller 11;

as shown in fig. 3, a first one-way valve 14 is arranged between the air pipe 8 and the pipe interface 7, and the inlet end of the first one-way valve 14 is connected with the pipe interface 7; the one end that trachea 8 was kept away from to drainage ball 3 is equipped with second check valve 15, and the entrance point of second check valve 15 links to each other with drainage ball 3, when pressing drainage ball 3, the one-way mobility of first check valve 14, restrict air inflow trachea 8 in drainage ball 3, and discharge to the external world through second check valve 15, make and be the negative pressure state in the drainage ball 3, and because the one-way mobility of second check valve 15, external air can't flow into in drainage ball 3 through second check valve 15, air in the trachea 8 can flow to in the drainage ball 3 through first check valve 14, thereby carry out the drainage to the patient.

As shown in fig. 3, an electromagnetic valve 16 is arranged between the drainage bag 4 and the small-diameter end of the conical tube 1a, the electromagnetic valve 16 is electrically connected with the controller 11, and the controller 11 can control the on-off of the electromagnetic valve 16.

As shown in fig. 3, the bracket comprises an arc-shaped plate 17, a connecting rod 18 and a U-shaped clamp 19, two ends of the connecting rod 18 are respectively connected with the arc-shaped plate 17 and the U-shaped clamp 19, and the arc-shaped plate 17 is fixedly connected with the circular tube 1 b; the U-shaped clamp 19 is clamped on a patient bed fence;

the round tube 1b and the conical tube 1a are both made of transparent PVC plastics, so that medical staff can observe the round tube with eyes conveniently, scales are arranged on the outer walls of the round tube 1b and the conical tube 1a, the division value of the scales is 1mm, and the maximum capacity of the drainage bottle 1 is 75 ml.

The controller 11 is provided with a display and a button, instructions are input into the controller 11 through the display and the button, a rated time interval is set, a timing module is arranged in the controller 11, and the timing module is used for timing drainage time.

The using process of the embodiment is as follows: when a patient needs to conduct drainage, the U-shaped clamp 19 is clamped on a bed fence of a patient bed, the drainage bottle 1 is fixed, the drainage tube 6 is inserted into a drainage position of the patient, an instruction is input into the controller 11 through a display and a button, and a rated time interval is set;

the drainage ball 3 is pressed, air in the drainage ball 3 is limited to flow into the air pipe 8 due to the one-way fluidity of the first one-way valve 14 and is discharged to the outside through the second one-way valve 15, so that the inside of the drainage ball 3 is in a negative pressure state, the outside air cannot flow into the drainage ball 3 through the second one-way valve 15 due to the one-way fluidity of the second one-way valve 15, and the air in the air pipe 8 can flow into the drainage ball 3 through the first one-way valve 14, so that the drainage is performed on a patient;

when the liquid level of the drainage liquid is raised to be in contact with the probe section, the first probe type liquid level sensor 9 outputs a signal to the controller 11, the controller 11 compares the current recorded time length of the timing module with a set time length, if the current recorded time length of the timing module is smaller than the set time length interval, namely the drainage speed is too high, the controller 11 controls the buzzer 13 to start to give an alarm, and simultaneously starts the electromagnetic valve 16 to discharge the drainage liquid in the drainage bottle 1 into the drainage bag 4, and when the second probe type liquid level sensor 10 monitors the liquid level change, namely the drainage liquid is emptied, the electromagnetic valve 16 is closed; if the time length currently recorded by the timing module is in a set time length interval, namely the drainage speed is proper, the controller 11 controls the electromagnetic valve 16 to start, and when the second probe type liquid level sensor 10 monitors that the liquid level changes, namely drainage liquid is drained, the electromagnetic valve 16 is closed; if the time length currently recorded by the timing module is greater than the set time length interval, namely the drainage speed is too slow, the controller 11 controls the buzzer 13 to start and send out an alarm, and simultaneously the electromagnetic valve 16 is started to discharge the drainage liquid in the drainage bottle 1 into the drainage bag 4, and when the second probe type liquid level sensor 10 detects that the liquid level changes, namely the drainage liquid is emptied, the electromagnetic valve 16 is closed;

the medical personnel will collect the drainage bag of drainage liquid and take off, change for new drainage bag can, the drainage process can keep.

The above embodiment is only for explaining the technical idea of the present invention, and the protection scope of the present invention can not be limited thereby, and any changes made on the basis of the technical solution according to the technical idea of the present invention all fall into the protection scope of the present invention.

Claims

1. The medical multifunctional negative pressure drainage device is characterized by comprising a drainage bottle (1), a bottle cap (2), a drainage ball (3), a drainage bag (4), a support, a micro regulating valve (5), a drainage tube (6) and a control assembly, wherein the drainage bottle (1) comprises a conical tube (1 a) and a round tube (1 b), the lower end of the round tube (1 b) is connected with the large-diameter end of the conical tube (1 a), the bottle cap (2) is movably arranged at the upper end of the round tube (1 b), two tube interfaces (7) are arranged at the upper end of the bottle cap (2), one end of the micro regulating valve (5) is connected with one tube interface (7), the other end of the micro regulating valve (5) is connected with one end of the drainage tube (6), and the exhaust port end of the drainage ball (3) is connected with the other tube interface (7) through a gas tube (8); the drainage bag (4) is arranged at the small-diameter end of the conical pipe (1 a), and the bracket is fixedly connected with the outer wall of the circular pipe (1 b);

the control assembly comprises a first probe type liquid level sensor (9), a second probe type liquid level sensor (10), a controller (11), a power supply box (12) and a buzzer (13), the first probe type liquid level sensor (9) is arranged on the bottle cap (2), a detection section of the first probe type liquid level sensor (9) penetrates through the bottle cap (2) and extends into the drainage bottle (1), the controller (11) and the power supply box (12) are both arranged at the upper end of the bottle cap (2), the controller (11) and the power supply box (12) are electrically connected, and the first probe type liquid level sensor (9) and the controller (11) are electrically connected; the second probe type liquid level sensor (10) is arranged on the conical pipe (1 a) and close to the small-diameter end of the conical pipe (1 a), the second probe type liquid level sensor (10) is electrically connected with the controller (11), and the buzzer (13) is fixedly arranged on the support and electrically connected with the controller (11).

2. The medical multifunctional negative pressure drainage device according to claim 1, characterized in that: a first one-way valve (14) is arranged between the air pipe (8) and the pipe joint (7), and the inlet end of the first one-way valve (14) is connected with the pipe joint (7); one end of the drainage ball (3) far away from the air pipe (8) is provided with a second one-way valve (15), and the inlet end of the second one-way valve (15) is connected with the drainage ball (3).

3. The medical multifunctional negative pressure drainage device according to claim 1, characterized in that: an electromagnetic valve (16) is arranged between the drainage bag (4) and the small-diameter end of the conical pipe (1 a), and the electromagnetic valve (16) is electrically connected with the controller (11).

4. The medical multifunctional negative pressure drainage device according to claim 1, characterized in that: the support includes arc (17), connecting rod (18) and U type clamp (19), the both ends of connecting rod (18) are connected with arc (17) and U type clamp (19) respectively, arc (17) and pipe (1 b) fixed connection.

5. The medical multifunctional negative pressure drainage device according to claim 1, characterized in that: the circular tube (1 b) and the conical tube (1 a) are both made of transparent PVC plastics, scales are arranged on the outer walls of the circular tube (1 b) and the conical tube (1 a), the division value of the scales is 1mm, and the maximum volume of the drainage bottle (1) is 75 ml.

6. The medical multifunctional negative pressure drainage device according to claim 1, characterized in that: the controller (11) is provided with a display and a button, and the controller (11) is internally provided with a timing module.