CN220158866U - Cerebrospinal fluid drainage monitoring and adjusting device - Google Patents

Abstract

The utility model relates to the field of cerebrospinal fluid drainage, in particular to a cerebrospinal fluid drainage monitoring and adjusting device. The cerebrospinal fluid drainage monitoring and adjusting device comprises a drainage bottle, a monitoring assembly and an adjusting assembly, wherein a shell is arranged above the drainage bottle, a fixedly connected pressure sensor is arranged in the shell, the bottom of the pressure sensor is connected with a lifting hook, the drainage bottle is hung on the lifting hook, and a fixedly connected clock module is arranged in the shell. According to the cerebrospinal fluid drainage monitoring and adjusting device, when the cerebrospinal fluid drainage monitoring and adjusting device works, the clock module is used for timing, the control chip is used for starting the pressure sensor every ten minutes, the pressure sensor is matched with the lifting hook, the drainage bottle is weighed, the cerebrospinal fluid quantity is calculated according to the initial weight and is converted into volume, and the result is transmitted to the mobile phone end of medical staff through the communication module, so that the medical staff can observe at any time, and the accuracy of the device for monitoring the drainage quantity is effectively improved.

Description

Cerebrospinal fluid drainage monitoring and adjusting device

Technical Field

The utility model relates to the field of cerebrospinal fluid drainage, in particular to a cerebrospinal fluid drainage monitoring and adjusting device.

Background

The external drainage of cerebrospinal fluid is one of the most commonly used treatment technologies in neurosurgery clinic, in particular to continuously drain the cerebrospinal fluid in a ventricle or a lumbar cistern to an external closed system, including the external drainage of the ventricle and the external drainage of the lumbar cistern, and the main purpose of the external drainage is to drain the blood-based or polluted cerebrospinal fluid to the outside of the cranium, and is sometimes used for monitoring and controlling intracranial pressure and injecting medicines through a drainage tube.

According to the consensus of China experts on external drainage of neurosurgery cerebrospinal fluid of 2018 edition, a ventricular drainage bottle is hung at a head of a bed, the highest point of a drainage tube is 10-15 cm higher than the lateral ventricular plane (lying: horizontal plane of the midpoint of the connecting line of an outer canthus and an external auditory canal; lying: median sagittal plane), the drainage rate of cerebrospinal fluid is generally not more than 500 ml (secretion of normal people is 400-500 ml/d) every day, most of the drainage is controlled to be about 200 ml, the drainage rate is averagely less than 15-20 ml/h, and intracranial hemorrhage and cerebral hernia can be caused even life is endangered when the drainage rate of cerebrospinal fluid is excessive; when the cerebrospinal fluid is too little, intracranial infection is possible, so that accurate control of the drainage speed and drainage amount of the cerebrospinal fluid is important.

According to the prior Chinese patent document, the publication number of which is CN216061443U, the automatic control cerebrospinal fluid drainage device can be known from the description: the dropping speed is acquired by using a photoelectric sensor to calculate the drainage quantity, but the volume of the liquid drop is not constant and is related to a plurality of factors such as the temperature and the air pressure of a local environment, the cerebrospinal fluid flow speed and the diameter of a mouth of a drainage tube, so that a certain error can exist in calculating the drainage quantity through the dropping speed.

Meanwhile, the drainage quantity is regulated by controlling the height of the drainage bottle through the screw rod, so that the situation of too low drainage tube is easy to occur, and the fatal events such as cerebral hernia and the like are caused, and the too high drainage bottle can possibly cause the backflow of cerebrospinal fluid, so that serious consequences such as intracranial infection and the like are caused.

Therefore, there is a need to provide a new cerebrospinal fluid drainage monitoring and adjusting device to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a cerebrospinal fluid drainage monitoring and adjusting device.

The cerebrospinal fluid drainage monitoring and adjusting device provided by the utility model comprises:

a drainage bottle;

the monitoring assembly is positioned above the drainage bottle and comprises a shell, a pressure sensor, a lifting hook and a clock module, wherein the shell is arranged above the drainage bottle, the pressure sensor is fixedly connected in the shell, the bottom of the pressure sensor is connected with the lifting hook, the drainage bottle is hung on the lifting hook, and the clock module is fixedly connected in the shell;

an adjustment assembly.

Preferably, the adjusting part comprises a pipe frame, a mounting frame and an eccentric wheel, wherein the pipe frame is fixed at the side of the shell, the mounting frame is fixedly connected with the pipe frame, and the eccentric wheel which is rotationally connected with the mounting frame is mounted on the mounting frame.

Preferably, the monitoring assembly further comprises a control chip, a communication module, a lithium battery and a display, wherein the control chip and the communication module which are fixedly connected are further installed in the shell, the lithium battery which is fixedly connected is installed on one side in the shell, and the display which is fixedly connected is installed on the shell.

Preferably, a conduit which is mutually communicated is arranged on one side of the top of the drainage bottle, and the conduit is positioned in the pipe frame.

Preferably, the adjusting component further comprises a motor, a limiting cover and a magnet, the mounting frame is provided with the motor which is fixedly connected, the output end of the motor is fixedly butted with the axle center of the eccentric wheel, the two ends of the pipe frame are provided with the limiting cover which is rotationally connected, and one side of the limiting cover is embedded with the magnet.

Preferably, the monitoring assembly further comprises a control button, a heat dissipation hole and a dust screen, wherein a plurality of control buttons are arranged on the shell, the control buttons are located below the display, a plurality of heat dissipation holes are formed in the other side of the shell, and the dust screen in fixed connection is arranged in each heat dissipation hole.

Preferably, a handle fixedly connected with the top of the shell is arranged at the top of the shell, and a plurality of hooks which are rotationally connected with the top of the handle are arranged at the top of the handle.

Compared with the related art, the cerebrospinal fluid drainage monitoring and adjusting device provided by the utility model has the following beneficial effects:

1. when the cerebrospinal fluid drainage monitoring device works, the clock module is used for timing, the control chip is used for starting the pressure sensor every ten minutes, the pressure sensor is matched with the lifting hook, the drainage bottle is weighed, the cerebrospinal fluid quantity is calculated according to the initial weight and is converted into a volume, the result is transmitted to the mobile phone end of medical staff through the communication module, so that the medical staff can observe at any time, and the accuracy of the device for monitoring the drainage quantity is effectively improved.

2. When the drainage quantity is regulated, the eccentric wheel can be controlled to rotate by the motor, the eccentric wheel is utilized to squeeze the catheter, the pipe diameter of the catheter is reduced, the drainage quantity of the catheter is reduced, the pipe diameter of the catheter can be continuously regulated by regulating the rotation angle of the eccentric wheel, the drainage quantity reaches a target value, the problem that the drainage quantity is easily excessively high or excessively low due to the fact that the drainage quantity is regulated by controlling the height of the drainage bottle by using the screw rod is avoided, and the auxiliary property of the device in the drainage quantity regulation process is effectively improved.

Drawings

Fig. 1 is a schematic structural view of a cerebrospinal fluid drainage monitoring and adjusting device according to a preferred embodiment of the utility model.

Fig. 2 is a schematic diagram of a housing structure of the detection assembly shown in fig. 1.

Fig. 3 is a schematic view of the internal structure of the housing shown in fig. 2.

Fig. 4 is a schematic view of the structure of the adjusting assembly shown in fig. 1.

Fig. 5 is an enlarged partial schematic view of the adjustment assembly of fig. 4.

Reference numerals in the drawings: 1. a drainage bottle; 11. a conduit; 2. a monitoring component; 21. a housing; 22. a pressure sensor; 23. a lifting hook; 24. a control chip; 25. a clock module; 26. a communication module; 27. a lithium battery; 28. a display; 29. a control button; 210. a heat radiation hole; 211. a dust screen; 3. a handle; 31. a hook; 4. an adjustment assembly; 41. a pipe rack; 42. a mounting frame; 43. an eccentric wheel; 44. a motor; 45. a limit cover; 46. and (3) a magnet.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 5, a cerebrospinal fluid drainage monitoring and adjusting device provided by an embodiment of the utility model includes: drainage bottle 1, monitoring subassembly 2 and regulation subassembly 4.

In the embodiment of the present utility model, referring to fig. 1, a conduit 11 is installed on the top side of the drainage bottle 1, and the conduit 11 is located in a pipe rack 41.

It should be noted that: the drainage bottle 1 is a container for storing cerebrospinal fluid, the drainage bottle is in butt joint with an external drainage needle through the catheter 11, the drainage needle is pricked into a drainage position, then the cerebrospinal fluid is conveyed into the drainage bottle 1 through the catheter 11 for storage, and after drainage is completed, the cerebrospinal fluid in the drainage bottle 1 is treated.

In the embodiment of the present utility model, referring to fig. 1, 2 and 3, the monitoring assembly 2 is located above the drainage bottle 1, and the monitoring assembly 2 includes a housing 21, a pressure sensor 22, a hook 23 and a clock module 25, the housing 21 is disposed above the drainage bottle 1, and a fixedly connected pressure sensor 22 is installed in the housing 21, the bottom of the pressure sensor 22 is connected with the hook 23, and the drainage bottle 1 is hung on the hook 23, a fixedly connected clock module 25 is installed in the housing 21, the monitoring assembly 2 further includes a control chip 24, a communication module 26, a lithium battery 27 and a display 28, a fixedly connected control chip 24 and a communication module 26 are also installed in the housing 21, and a fixedly connected lithium battery 27 is installed on one side in the housing 21, a fixedly connected display 28 is installed on the housing 21, the monitoring assembly 2 further includes a control button 29, a plurality of heat dissipation holes 210 and a dust-proof net 211 are installed on the housing 21, and the control button 29 is located below the display 28, and the housing 21 is provided with a plurality of heat dissipation holes 210 and a plurality of heat dissipation holes 211 are all fixedly connected in the housing 21;

the top of the shell 21 is provided with a handle 3 which is fixedly connected, and the top of the handle 3 is provided with a plurality of hooks 31 which are rotatably connected.

It should be noted that: the shell 21 provides an installation position for the internal components of the shell 21, a detachable SD card is arranged in the shell 21 and used for storing related data, the control chip 24 can receive and transmit various information, is matched with the communication module 26, can utilize a remote mobile phone end to transmit signals to the communication module 26, utilizes the control chip 24 to complete remote control of the device, controls the clock module 25 to enable the clock module 25 to transmit information to the control chip 24 every ten minutes, utilizes the control chip 24 to open the pressure sensor 22, utilizes the pressure sensor 22 to be matched with the lifting hook 23 to measure the weight of the drainage bottle 1, conveys the result to the control chip 24, the control chip 24 calculates the quantity of cerebrospinal fluid according to the initial weight, converts the quantity into volume, stores the data into the SD card of the device for later study, simultaneously utilizes the communication module 26 to transmit the data to the remote mobile phone end and the display 28, intuitively displays a bar graph of the drainage quantity per hour and the first six minutes of the control chip 24 through the mobile phone end and the display 28 on the shell 21, simultaneously can utilize the mobile phone and the display 28 on the shell 21 to conduct measurement to enable the drainage tube 21 to conduct measurement on the drainage tube, the control chip 1 to conduct measurement through the control button 29 on the shell 21, the control chip 24 can conduct operation to enable the heat dissipation device to be carried out in the shell 21 to prevent dust from entering the shell 210 and dust from an external dust-proof device, dust-proof device 210 can be damaged by the dust-proof device, and can cause dust-proof dust in the dust-proof hole 21 is prevented from entering the shell 21;

notably, are: the control chip 24 can adopt low-power-consumption ESP23-C3, can enter a deep sleep state in a measurement intermittent period to reduce power consumption, the device can continuously work for 1-2 months by adopting a 5000-10000mA lithium battery 27, the communication module 26 can adopt a 4g module chip, signals can be received and sent more quickly, the clock module 25 adopts DSD3231 model, and the pressure sensor 22 adopts hx711 model;

also to be described is: the shell 21 can be better lifted by the handle 3, and the shell 21 can be hung on objects such as a frame body by the hook 31 to fix the shell 21;

notably, are: when the housing 21 is hung by the hook 31, the position of the drainage bottle 1 which is 5cm higher than the lateral ventricle plane is ensured to be unchanged.

In the embodiment of the present utility model, referring to fig. 1, 4 and 5, the adjusting assembly 4 is located on the housing 21, the adjusting assembly 4 includes a pipe frame 41, a mounting frame 42 and an eccentric wheel 43, the pipe frame 41 is fixed at the side of the housing 21, the mounting frame 41 is mounted with the mounting frame 42 which is fixedly connected, the mounting frame 42 is mounted with the eccentric wheel 43 which is rotatably connected, the adjusting assembly 4 further includes a motor 44, a limit cover 45 and a magnet 46, the mounting frame 42 is mounted with the fixedly connected motor 44, the output end of the motor 44 is fixedly connected with the axle center of the eccentric wheel 43, both ends of the pipe frame 41 are mounted with the limit cover 45 which is rotatably connected, and one side of the limit cover 45 is embedded with the magnet 46.

It should be noted that: the pipe frame 41 is made of metal, between the drainage of cerebrospinal fluid, firstly, the limiting cover 45 is opened, then the catheter 11 is placed in the pipe frame 41, afterwards, the limiting cover 45 is closed, the magnet 46 on the limiting cover 45 is utilized to adsorb the pipe frame 41, limiting is carried out on the limiting cover 45, clamping limiting is carried out on the positions of the catheters 11 at the two ends of the pipe frame 41 through the matching of the two limiting covers 45, later, in the drainage process of cerebrospinal fluid, if the drainage quantity needs to be changed, the control motor 44 drives the eccentric wheel 43 to rotate, in the rotation process of the eccentric wheel 43, the catheter 11 on the pipe frame 41 is extruded, the pipe diameter of the catheter 11 is reduced, the drainage quantity is reduced, the size of the pipe diameter of the catheter 11 can be changed continuously along with the continuous rotation of the eccentric wheel 43, the motor 44 is matched with the monitoring component 2, a target value of the drainage quantity can be set by a doctor at the beginning of drainage, the control chip 24 can control the position of the eccentric wheel 43 according to the target value, the position of the eccentric wheel 43 can be adjusted by the control motor 44 every 10 minutes, the doctor can reach the target value at the same time, the drainage quantity can also reach the daily value at the mobile phone end through the mobile phone communication, and the control chip 24 is driven to rotate by the control chip 24 through the control chip 26 to drive the control chip to rotate to adjust the drainage quantity.

The utility model provides a cerebrospinal fluid drainage monitoring and adjusting device, which has the following working principle:

firstly, a frame body is arranged on one side of a sickbed of a patient, a shell 21 is hung on the frame body by a hook 31, a drainage bottle 1 is hung on a hanging hook 23, the position of the drainage bottle 1 higher than a lateral ventricle plane by 5cm is unchanged, a limiting cover 45 is opened, a catheter 11 is placed in a pipe frame 41, the limiting cover 45 is closed, the pipe frame 41 is adsorbed by a magnet 46 on the limiting cover 45, the limiting cover 45 is limited, the two limiting covers 45 are matched, clamping and limiting are carried out on the catheter 11 at two ends of the catheter 41, the catheter 11 is butted with external drainage needles, the drainage needles are pricked into the drainage positions, and cerebrospinal fluid can be conveyed into the drainage bottle 1 by the catheter 11 for storage;

the remote mobile phone end is utilized to send signals to the communication module 26, the communication module 26 is utilized to send the signals to the control chip 24, the control chip 24 is utilized to control the clock module 25, prompt information is sent to the control chip 24 every ten minutes, after the control chip 24 receives the prompt signals, the pressure sensor 22 is opened, the pressure sensor 22 is matched with the lifting hook 23 to measure the weight of the drainage bottle 1, the result is sent to the control chip 24, the control chip 24 calculates the quantity of cerebrospinal fluid according to the initial weight, converts the quantity into volume and stores the data into an SD card of the device for later study, meanwhile, the data is sent to the remote mobile phone end and the display 28 through the communication module 26, a bar graph of the drainage quantity per hour and the drainage tubes of the first six 10 minutes are intuitively displayed through the mobile phone end and the display 28 on the shell 21, and meanwhile, medical staff can watch the measurement result through the mobile phone and the display 28 on the shell 21;

the doctor sets a target value of daily drainage quantity at the beginning of drainage, the control chip 24 can control the motor 44 to drive the eccentric wheel 43 to rotate every 10 minutes according to the target value, the guide pipe 11 on the pipe frame 41 is extruded in the rotation process of the eccentric wheel 43, the pipe diameter of the guide pipe 11 is reduced, the drainage quantity is reduced, the pipe diameter of the guide pipe 11 can be continuously changed along with the continuous rotation of the eccentric wheel 43, the drainage quantity is continuously adjusted to reach the target value, meanwhile, the doctor can check the drainage quantity at the mobile phone end and send a control signal to the control chip 24 through the mobile phone, and the control chip 24 is used for controlling the motor 44 to drive the eccentric wheel 43 to rotate so as to adjust the drainage quantity;

after drainage is completed, the catheter 11 is pulled out, the limiting cover 45 is opened, the catheter 11 is taken down from the pipe frame 41, then the assembly 2 is monitored, the drainage bottle 1 is taken down from the lifting hook 23, and cerebrospinal fluid in the drainage bottle 1 is treated.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. Cerebrospinal fluid drainage monitoring adjusting device, its characterized in that includes:

a drainage bottle (1);

the monitoring assembly (2), the monitoring assembly (2) is located drainage bottle (1) top, and the monitoring assembly (2) includes shell (21), pressure sensor (22), lifting hook (23) and clock module (25), the top of drainage bottle (1) is equipped with shell (21), and installs fixed connection's pressure sensor (22) in shell (21), the bottom of pressure sensor (22) is connected with lifting hook (23), and drainage bottle (1) hang on lifting hook (23), install fixed connection's clock module (25) in shell (21);

an adjusting assembly (4).

2. The cerebrospinal fluid drainage monitoring and adjusting device according to claim 1, wherein the adjusting assembly (4) comprises a tube frame (41), a mounting frame (42) and an eccentric wheel (43), the tube frame (41) is fixed beside the housing (21), the mounting frame (42) is fixedly connected with the tube frame (41), and the eccentric wheel (43) is rotatably connected with the mounting frame (42).

3. The cerebrospinal fluid drainage monitoring and adjusting device according to claim 1, wherein the monitoring assembly (2) further comprises a control chip (24), a communication module (26), a lithium battery (27) and a display (28), the control chip (24) and the communication module (26) which are fixedly connected are further installed in the housing (21), the lithium battery (27) which is fixedly connected is installed on one side in the housing (21), and the display (28) which is fixedly connected is installed on the housing (21).

4. The cerebrospinal fluid drainage monitoring and adjusting device according to claim 2, wherein a conduit (11) which is mutually communicated is arranged on one side of the top of the drainage bottle (1), and the conduit (11) is positioned in a pipe frame (41).

5. The cerebrospinal fluid drainage monitoring and adjusting device according to claim 2, wherein the adjusting assembly (4) further comprises a motor (44), a limiting cover (45) and a magnet (46), the motor (44) is fixedly connected to the mounting frame (42), the output end of the motor (44) is fixedly abutted to the axle center of the eccentric wheel (43), the limiting cover (45) is rotatably connected to both ends of the pipe frame (41), and the magnet (46) is embedded in one side of the limiting cover (45).

6. The cerebrospinal fluid drainage monitoring and adjusting device according to claim 3, wherein the monitoring assembly (2) further comprises a control button (29), a heat dissipation hole (210) and a dust screen (211), the shell (21) is provided with a plurality of control buttons (29), the control buttons (29) are located below the display (28), the other side of the shell (21) is provided with a plurality of heat dissipation holes (210), and the dust screen (211) fixedly connected with each other is installed in the heat dissipation hole (210).

7. The cerebrospinal fluid drainage monitoring and adjusting device according to claim 1, wherein a fixedly connected handle (3) is mounted on top of the housing (21), and a plurality of hooks (31) connected in a rotating manner are mounted on top of the handle (3).