CN112972794B

CN112972794B - Ventricle drainage device capable of being accurately adjusted

Info

Publication number: CN112972794B
Application number: CN202110230177.0A
Authority: CN
Inventors: 苏媛; 滕金龙; 杨冰心; 赵婉君; 董泽华; 王晓红
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2023-01-20
Anticipated expiration: 2041-03-02
Also published as: CN112972794A

Abstract

The invention discloses a brain drainage device capable of being accurately adjusted, and relates to the technical field of medical instruments. This can accurate ventricular drainage ware of adjusting, through fixedly connected with regulating plate two on the regulating pipe inner wall, and regular array has a plurality of regulation holes on two regulating plates, thereby be convenient for the doctor utilize the regulating hole of a pair of suitable quantity of regulating plate to carry out the shutoff and reduce regulating pipe flow control drainage volume, and then be convenient for the doctor accurately adjust patient's ventricular drainage volume according to patient's state of an illness, and then improved the device to patient's treatment, it is not convenient for when using to have solved current ventricular drainage ware according to patient's state of an illness accurate adjustment drainage volume, consequently, lead to treatment not good, current drainage ware is not convenient for dismantle after using simultaneously and washs, thereby lead to wasing the problem that thoroughly arouse patient's infection easily.

Description

Ventricular drainage device capable of being accurately adjusted

Technical Field

The invention relates to the technical field of medical instruments, in particular to a ventricular drainage device capable of being accurately adjusted.

Background

The ventricular drainage device is used as a medical instrument commonly used in brain surgery, when the head of a human body is raised in intracranial pressure due to factors such as cerebrospinal fluid circulation obstruction, cerebral hemorrhage, cerebral abscess and intracranial infection, external drainage of ventricles or focuses is usually needed to relieve symptoms or treat, and for a patient with high intracranial pressure in neurosurgery, cerebral hernia is easy to occur if the intracranial pressure is reduced in a short time, so that the pressure is required to be adjusted according to the actual condition of the patient, the phenomenon that the intracranial pressure is reduced in a short time very quickly and then cerebral hemorrhage or cerebral hernia is caused is avoided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the ventricular drainage device capable of being accurately adjusted, and solves the problems that the existing ventricular drainage device is inconvenient to accurately adjust the drainage quantity according to the state of an illness of a patient when in use, so that the treatment effect is poor, and meanwhile, the existing drainage device is inconvenient to disassemble and clean after in use, so that the patient is easily infected due to incomplete cleaning.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a can accurate ventricles of brain drainage ware of adjusting, includes the drainage bottle, fixedly connected with feed liquor pipe one end in the drainage bottle upper surface, feed liquor pipe other end fixedly connected with left side go-between, the left side go-between right flank and right side go-between left surface overlap joint, two both ends all set up threaded hole, four about the go-between two liang of thread grooves are a pair of and respectively with two screw threaded connection, right side go-between right flank fixedly connected with control tube one end, control tube right-hand member and drainage tube left end fixed connection, fixedly connected with screw thread section of thick bamboo on the drainage bottle right flank, screw thread section of thick bamboo threaded connection is on the lead screw, lead screw bottom optical axis department is on placing the board upper surface through antifriction bearing swing joint, lead screw downside fixedly connected with rotates the rim plate, drainage bottle left surface fixedly connected with sliding sleeve, sliding sleeve sliding connection is on the slide bar, slide bar bottom fixed connection is on placing the board upper surface.

Preferably, spout two has been seted up to the control tube upper surface, sliding connection has dead lever one end in the spout two, dead lever other end swing joint is in the fixed slot, the fixed slot is seted up on a regulating plate left surface, a regulating plate downside sets up in the notch, the notch is seted up in the control tube upper surface, the accurate flowmeter of fixedly connected with on the control tube inner wall, fixedly connected with regulating plate two on the control tube inner wall.

Preferably, the second sliding groove and the fixing rod are arranged in a T shape, a set of adjusting holes are formed in the second adjusting plate and are arranged and distributed in a number of 9 and 3, and the fixing grooves are arranged in a number of 3 and are arranged in the same height with the upper adjusting holes and the lower adjusting holes.

Preferably, the intracranial pressure probe is fixedly connected to the inner wall of the upper side of the drainage tube, one end of a lead is fixedly connected to the left end of the intracranial pressure probe, the other end of the lead penetrates through the upper surface of the drainage tube and is fixedly connected to the data interface, the data interface is fixedly connected to the placing groove, and the placing groove is formed in the upper surface of the drainage tube.

Preferably, the inner surface of the upper surface of the drainage bottle is fixedly connected with a pressure regulating pipe, the pressure regulating pipe is movably connected with a sealing plug, the sealing plug is made of rubber, the bottom surface of the drainage bottle is fixedly connected with a drainage pipe, and the drainage pipe is movably connected with a valve.

Preferably, place and seted up spout one on the board, sliding connection has splint in the spout one, the thread groove has been seted up on the splint, thread groove female connection has the screw rod, screw rod upper end optical axis department is on placing the board through antifriction bearing swing joint, the screw rod bottom is provided with the runner, the equal fixedly connected with sucking disc in splint bottom four corners department, four the sucking disc bottom all is in same horizontal plane with placing the board bottom surface, spout one and splint are the T type setting.

Preferably, sealing gaskets are arranged between the two connecting rings, at the joint of the precise flowmeter and the adjusting pipe, at the joint of the notch and the adjusting plate and at the joint of the lead and the drainage tube, and a transparent graduated scale is arranged on the front surface of the drainage bottle.

A method for using a precisely adjustable ventricular drainage device comprises the following operation steps:

a1, when the device is used, a doctor firstly fixes the device at a proper place, and selects a fixing mode of the device according to use requirements, when the device needs to be placed on the ground, the device is fixed on the bottom surface by using a sucker, when the device needs to be fixed on a sickbed, the doctor places a bed frame between a clamping plate and a placing plate, then rotates a rotating wheel rightwards to drive a screw rod to rotate forwards, the screw rod drives the clamping plate to move upwards along a sliding groove when rotating forwards to connect the device with the bed frame, then the doctor judges the required height of a drainage bottle according to the body position of the patient, when the height of the drainage bottle is adjusted, the doctor rotates a rotating wheel disc to drive a lead screw to rotate, when the lead screw rotates, the lead screw cylinder and the drainage bottle are driven to move upwards and downwards, when the drainage bottle moves to a proper height, the rotating wheel disc stops rotating, then the doctor moves a first adjusting plate downwards to the bottom end to enable a second adjusting plate to plug the first adjusting plate, at the time, the doctor pricks an injector into a sealing plug the drainage bottle to pump the drainage bottle to form negative pressure in the drainage bottle, and at the drainage bottle is inserted into the cranium of the patient;

a2, connecting a intracranial pressure detector with a data interface by a doctor to detect ventricular intracranial pressure of a patient, draining accumulated liquid in the ventricle of the patient into a drainage bottle after a drainage tube enters the ventricle of the patient, adjusting drainage volume by the doctor according to reading of an accurate flowmeter and intracranial pressure reading, moving an adjusting plate I upwards according to the condition of the patient when adjusting the drainage volume, increasing the drainage volume by one third when moving the adjusting plate I upwards by a distance of a fixing groove, adjusting the adjusting plate I to a proper position, and pulling a fixing rod to move rightwards to be connected with the fixing groove;

a3, after the drainage treatment, the doctor takes out the drainage tube from the patient is internal, then take out balanced drainage bottle internal gas pressure with the sealing plug from the pressure regulating intraductal, the doctor opens the valve and makes the hydrops in the drainage bottle discharge through the fluid-discharge tube this moment, when disinfecting when needs rinse the device, the doctor rotates two screws in proper order and makes the screw break away from the go-between, then remove the control tube and make the control tube break away from the feed liquor pipe, the doctor washs the disinfection in pouring into the drainage bottle with the flush fluid through the feed liquor pipe this moment, the doctor recycles two screws and connects to feed liquor pipe and feed liquor pipe after the disinfection is accomplished.

(III) advantageous effects

The invention has the beneficial effects that:

1. this ventricular drainage ware that can accurate regulation, through fixedly connected with regulating plate two on the regulating tube inner wall, and regular array has a plurality of regulation holes on regulating plate two, thereby be convenient for the doctor utilize the regulating hole of regulating plate a pair of suitable quantity to carry out the shutoff and reduce regulating tube flow control drainage volume, and then be convenient for the doctor accurately adjust patient's ventricular drainage volume according to the patient's state of an illness, and then improved the device to patient's treatment, simultaneously through being provided with cranium pressure probe in the drainage tube, thereby be convenient for the doctor accurately judge patient's intracranial pressure according to cranium pressure probe when the drainage, and then be convenient for the doctor accurately judge patient's state of an illness, further improve the device to patient's treatment.

2. This ventricular drainage ware that can accurate regulation, through be provided with accurate flowmeter in the control tube and set up the scale in drainage bottle front surface, thereby be convenient for the doctor accurately judge the drainage volume when treating and in time make the adjustment to the drainage volume according to patient's state of an illness, the doctor of also being convenient for simultaneously observes hydrops quantity and judges patient's state of an illness after the drainage is ended, and then further improved the device to patient's treatment, connect control tube and feed liquor pipe through setting up two link rings, thereby be convenient for the doctor dismantle the cleaning and disinfection to the device after the treatment, and then improve the device's cleaning and disinfection effect, also can avoid the device to wash simultaneously and thoroughly arouse patient's infection when next treatment.

3. This can accurate ventricular drainage ware of adjusting, be connected with the lead screw through being provided with the screw thread section of thick bamboo in the drainage tube side, thereby be convenient for the doctor according to patient's size and posture adjustment drainage bottle and the distance between the patient's ventricle, and then the practicality of the device has been increased, place the board through being provided with, splint and a plurality of sucking disc, thereby convenient to use person fixes the drainage bottle at the treatment in-process, and then avoid treatment in-process drainage bottle to rock and drive the drainage tube and rock and lead to patient to receive the injury, and then the practicality of the device has further been increased, simultaneously through setting up screw rod and splint threaded connection, thereby convenient to use person utilizes splint to fix the device on the sick bed according to the user demand, and then the functionality and the practicality of the device have been increased, the device need not be with the help of extra fixing device when using, thereby it is more convenient to make the device use.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a cross-sectional view of the draft tube of the present invention;

FIG. 4 is a schematic cross-sectional view of an adjustment tube according to the present invention;

FIG. 5 is a right side view of the adjusting tube of the present invention.

In the figure: the drainage device comprises a drainage bottle 1, a sliding sleeve 2, a sliding rod 3, a liquid discharge pipe 4, a valve 5, a placing plate 6, a clamping plate 7, a sucking disc 8, a thread groove 9, a screw rod 10, a first sliding groove 11, a lead screw 12, a thread cylinder 13, a screw 14, a connecting ring 15, an adjusting pipe 16, a drainage pipe 17, a skull pressure probe 18, a data interface 19, a first adjusting plate 20, a precise flowmeter 21, a liquid inlet pipe 22, a pressure regulating pipe 23, a sealing plug 24, a rotating wheel disc 25, a lead wire 26, a placing groove 27, a threaded hole 28, a second sliding groove 29, a second adjusting plate 30, an adjusting hole 31, a notch 32, a fixing groove 33 and a fixing rod 34.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a precisely adjustable ventricular drainage device comprises a drainage bottle 1, one end of a liquid inlet pipe 22 is fixedly connected in the upper surface of the drainage bottle 1, the other end of the liquid inlet pipe 22 is fixedly connected with a left connecting ring 15, the right side of the left connecting ring 15 is lapped with the left side of a right connecting ring 15, threaded holes 28 are formed in the upper end and the lower end of the two connecting rings 15, two threaded grooves 28 are in pairwise and are respectively in threaded connection with two screws 14, one end of an adjusting pipe 16 is fixedly connected to the right side of the right connecting ring 15, the adjusting pipe 16 and the liquid inlet pipe 22 are connected through the two connecting rings 15, so that a doctor can conveniently detach, clean and disinfect the device after treatment, the cleaning and disinfecting effects of the device can be improved, meanwhile, the infection of the patient caused by the incomplete cleaning of the device during next treatment can be avoided, the right end of the adjusting pipe 16 is fixedly connected with the left end of a drainage pipe 17, a threaded barrel 13 is fixedly connected to the right side of the drainage bottle 1, the threaded barrel 13 is in threaded connection with a lead screw 12, the lead screw barrel 13 is connected with a lead screw 12 through a threaded barrel 13 arranged on the side of the drainage bottle 1, so that the drainage bottle 1, the slide bar 2 is conveniently adjusted according to the type and posture of the patient, and the patient, further, the slide bar 2 is connected with a slide bar 2, and a slide bearing 2, and a slide bar 2, and a slide bearing 2 are connected on the slide bar 2, and a slide bearing 2, so as to the slide bar 3, and a slide bearing 2, thereby, the slide bar 3 is connected to the slide bar 3, and a slide bar 3 is connected to the slide bar 3 on the slide bar 2, and a slide bar 3, thereby avoiding the screw 23 driving the thread cylinder 13 and the drainage bottle 1 to rotate when rotating, the upper surface of the adjusting tube 16 is provided with a second sliding groove 29, one end of a fixed rod 34 is connected in the second sliding groove 29 in a sliding way, the other end of the fixed rod 34 is movably connected in a fixed groove 33, the fixed groove 33 is arranged on the left side surface of the first adjusting plate 20, the fixed groove is arranged on the first adjusting plate 20, and the fixed rod 34 is arranged to be connected with the fixed groove 33, thereby facilitating a user to fix the position of the first adjusting plate 20 by using the fixed rod 34 after adjusting the position of the first adjusting plate 20, the lower side of the first adjusting plate 20 is arranged in a notch 32, the notch 32 is arranged in the upper surface of the adjusting tube 16, the inner wall of the adjusting tube 16 is fixedly connected with an accurate flowmeter 21, and a doctor can conveniently and accurately judge the drainage amount when treating and timely adjust the drainage amount according to the state of illness of a patient, an adjusting plate II 30 is fixedly connected to the inner wall of the adjusting tube 16, the sliding grooves II 29 and the fixing rods 34 are arranged in a T shape, a group of adjusting holes 31 are formed in the adjusting plate II 30, the group of adjusting holes 31 are arranged in 9 and 3-by-3 arrangement, the fixing grooves 33 are arranged in 3, the height between the two fixing grooves 33 is the same as the height between the upper adjusting hole 31 and the lower adjusting hole 31, the height between the two fixing grooves 33 is the same as the height between the upper adjusting hole 31 and the lower adjusting hole 33, so that the drainage quantity is increased or decreased by one third when the adjusting plate I20 moves up and down one fixing groove 33, the accurate adjustment of the drainage quantity by a doctor is facilitated, a cranial pressure probe 18 is fixedly connected to the inner wall of the upper side of the drainage tube 17, one end of a lead 26 is fixedly connected to the left end of the cranial pressure probe 18, and the other end of the lead 26 penetrates through the upper surface of the drainage tube 17 and is fixedly connected to the data interface 19, through arranging the cranial pressure probe 18 in the drainage tube 17, a doctor can accurately judge the cranial pressure in the ventricle of the patient according to the cranial pressure probe 18 during drainage, and then the doctor can accurately judge the state of an illness of the patient, the data interface 19 is fixedly connected in the placing groove 27, the placing groove 27 is arranged on the upper surface of the drainage tube 17, the inner surface of the upper surface of the drainage bottle 1 is fixedly connected with the pressure regulating tube 23, the inner part of the pressure regulating tube 23 is movably connected with the sealing plug 24, the material of the sealing plug 24 is rubber, through arranging the pressure regulating tube 23 and the sealing plug 24 on the drainage bottle 1, the doctor can conveniently regulate the air pressure in the drainage bottle 1 by using the pressure regulating tube 23 during treatment, and then the drainage can be smoothly carried out by using the change of the air pressure in the drainage bottle 1, the bottom surface of the drainage bottle 1 is fixedly connected with the drainage tube 4, the inner part of the drainage tube 4 is movably connected with the valve 5, the placing plate 6 is provided with the first sliding chute 11, and the clamping plate 7 is slidably connected in the first chute 11, the clamp plate 7 is provided with a thread groove 9, the thread groove 9 is internally threaded with a screw rod 10, the screw rod 10 is in threaded connection with the clamp plate 7 through the arrangement of the screw rod 10, so that a user can fix the device on a sickbed by utilizing the clamp plate 7 according to the use requirement, the functionality and the practicability of the device are further improved, the optical axis at the upper end of the screw rod 10 is movably connected on the placing plate 6 through a rolling bearing, the bottom end of the screw rod 10 is provided with a rotating wheel, the four corners of the bottom end of the clamp plate 7 are fixedly connected with sucking discs 8, the bottom ends of the four sucking discs 8 are positioned at the same horizontal plane with the bottom surface of the placing plate 6, the sucking discs 8 are utilized to ensure that the clamp plate 7 and the placing plate 6 are positioned at the same plane, the stability of the device is further improved, meanwhile, the sucking discs 8 can be utilized to increase the friction force between the device and the placing surface, and further improve the stability of the device, spout 11 and splint 7 are the T type setting, between two go-between 15, accurate flowmeter 21 and the junction of control tube 16, notch 32 and the junction of a control plate 20 and wire 26 and drainage tube 17 all are provided with sealed the pad, be provided with sealed the pad through the junction between a plurality of structures of the device to utilize sealed the leakproofness that improves the device, and then effusion spills from the junction when avoiding the drainage, be provided with transparent scale in the drainage bottle 1 front surface.

a1, when the device is used, a doctor firstly fixes the device at a proper place, selects a fixing mode of the device according to use requirements, fixes the device on the bottom surface by using a sucking disc 8 when the device needs to be placed on the ground, when the device needs to be fixed on a sickbed, places a bed frame between a clamping plate 7 and a placing plate 6, then rotates a rotating wheel rightwards to drive a screw rod 10 to rotate forwards, the screw rod 10 drives the clamping plate 7 to move upwards along a first sliding groove 11 when rotating forwards to connect the device with the bed frame, then the doctor judges the required height of a drainage bottle 1 according to the body position of a patient, when the height of the drainage bottle 1 is adjusted, the doctor rotates a rotating wheel disc 25 to drive a screw rod 12 to rotate, the screw rod 12 drives a threaded cylinder 13 and the drainage bottle 1 to move upwards and downwards when rotating the screw rod 12, when the drainage bottle 1 moves to the proper height, the rotating wheel disc 25 stops rotating, then the doctor moves the first adjusting plate 20 downwards to the bottom end to enable the first adjusting plate 20 to plug a second adjusting plate 30, at the doctor punctures an injector into a negative pressure air seal plug in the drainage bottle 1 in a patient when the drainage bottle 1 moves to the drainage bottle 1 to form a drainage seal plug, and the drainage tube 17 when the drainage bottle moves downwards;

a2, then, a doctor connects a intracranial pressure detector with the data interface 19 to detect ventricular intracranial pressure of a patient, the drainage tube 17 leads accumulated liquid in the ventricle of the patient into the drainage bottle 1 after entering the ventricle of the patient, the doctor adjusts drainage volume according to the reading of the accurate flowmeter 21 and the intracranial pressure reading, the doctor adjusts the adjusting plate one 20 to move upwards according to the state of illness of the patient when adjusting the drainage volume, the distance of moving the adjusting plate one 20 upwards by one third of the drainage volume is increased by one fixed groove 33, the adjusting plate one 20 is adjusted to a proper position, and then the fixing rod 34 is pulled to move rightwards to be connected with the fixed groove 33;

a3, after the drainage treatment, the doctor takes out the drainage tube 17 from the patient, then take out balanced drainage bottle 1 internal air pressure with sealing plug 24 from the pressure regulating tube, at this moment, the doctor opens valve 5 and makes the hydrops in the drainage bottle 1 discharge through fluid-discharge tube 4, when disinfecting when needing to wash the device, the doctor rotates two screws 14 in proper order and makes screw 14 break away from go-between 15, then remove regulating tube 16 and make regulating tube 16 break away from feed liquor pipe 22, at this moment, the doctor injects the flush fluid into drainage bottle 1 through feed liquor pipe 22 and washs the disinfection, after the disinfection is accomplished, the doctor utilizes two screws 14 and go-between 15 to connect regulating tube 16 and feed liquor pipe 22.

The method comprises the following operation steps:

s1, when the device is used, a doctor firstly fixes the device at a proper place, and selects a fixing mode of the device according to use requirements, when the device needs to be placed on the ground, the device is fixed on the bottom surface by using a sucking disc 8, when the device needs to be fixed on a patient bed, the doctor places a bed frame between a clamping plate 7 and a placing plate 6, then rotates a rotating wheel rightwards to drive a screw rod 10 to rotate forwards, the screw rod 10 rotates forwards to drive the clamping plate 7 to move upwards along a first sliding groove 11 to connect the device with the bed frame, then the doctor judges the required height of a drainage bottle 1 according to the body position of the patient, when the height of the drainage bottle 1 is adjusted, the doctor rotates a rotating wheel disc 25 to drive a lead screw 12 to rotate, when the lead screw 12 rotates, the screw cylinder 13 and the drainage bottle 1 move upwards and downwards, when the drainage bottle 1 moves to the proper height, the rotating wheel 25 stops rotating, then the doctor moves a first adjusting plate 20 downwards to the bottom end to enable the first adjusting plate 20 to plug a second adjusting plate 30, at the time, the doctor pricks an injector into a 24 to form negative pressure air sealing plug in the drainage bottle 1, and then the drainage bottle 17 is inserted into the patient;

s2, then, a doctor connects a intracranial pressure detector with the data interface 19 to detect ventricular intracranial pressure of a patient, the drainage tube 17 leads accumulated liquid in the ventricle of the patient into the drainage bottle 1 after entering the ventricle of the patient, the doctor adjusts drainage volume according to reading of the accurate flowmeter 21 and indication of the ventricular pressure, the doctor adjusts the adjusting plate I20 to move upwards according to the condition of the patient when adjusting the drainage volume, the distance of moving the adjusting plate I20 upwards by one fixed groove 33 is increased by one third, the adjusting plate I20 is adjusted to a proper position, and then the fixing rod 34 is pulled to move right to be connected with the fixed groove 33;

s3, after drainage treatment, the doctor takes out drainage tube 17 from the patient, then take out balanced drainage bottle 1 internal gas pressure with sealing plug 24 from the pressure regulating intraductal, the doctor opens valve 5 this moment and makes the hydrops in the drainage bottle 1 discharge through fluid-discharge tube 4, when disinfecting when needing to wash the device, the doctor rotates two screws 14 in proper order and makes screw 14 break away from go-between 15, then remove regulating tube 16 and make regulating tube 16 break away from feed liquor pipe 22, the doctor is at this moment with the flush fluid through feed liquor pipe 22 pour into drainage bottle 1 in the washing and disinfect, the doctor utilizes two screws 14 and go-between 15 to connect regulating tube 16 and feed liquor pipe 22 after the disinfection is accomplished.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can accurate ventricular drainage ware of adjusting, includes drainage bottle (1), its characterized in that: one end of a liquid inlet pipe (22) is fixedly connected to the inner surface of the upper surface of the drainage bottle (1), the other end of the liquid inlet pipe (22) is fixedly connected with a left connecting ring (15), the left side of the right side of the connecting ring (15) is in lap joint with the left side of the right connecting ring (15), two threaded holes (28) are formed in the upper end and the lower end of the connecting ring (15), four threaded holes (28) are pairwise and are respectively in threaded connection with two screws (14), the right side of the connecting ring (15) is fixedly connected with one end of an adjusting pipe (16), the right end of the adjusting pipe (16) is fixedly connected with the left end of a drainage tube (17), a threaded barrel (13) is fixedly connected to the right side of the drainage bottle (1), the threaded barrel (13) is in threaded connection with a lead screw (12), the bottom optical axis of the lead screw (12) is movably connected to the upper surface of a placing plate (6) through a rolling bearing, a rotating wheel disc (25) is fixedly connected to the lower side of the lead screw (12), a sliding sleeve (2) is fixedly connected to the left side of the drainage bottle (1), the sliding sleeve (2) is slidably connected to the sliding sleeve (3), one end of the sliding sleeve (6) is fixedly connected to the upper surface of the sliding rod (6), and a sliding chute (29) is connected with a sliding chute (34) and one end of the adjusting pipe (29), the other end of the fixing rod (34) is movably connected in a fixing groove (33), the fixing groove (33) is formed in the left side face of a first adjusting plate (20), the lower side of the first adjusting plate (20) is arranged in a notch (32), the notch (32) is formed in the upper surface of an adjusting pipe (16), an accurate flowmeter (21) is fixedly connected to the inner wall of the adjusting pipe (16), an adjusting plate II (30) is fixedly connected to the inner wall of the adjusting pipe (16), the sliding groove II (29) and the fixing rod (34) are both in T-shaped arrangement, a group of adjusting holes (31) are formed in the adjusting plate II (30), a group of adjusting holes (31) are arranged in 9 and 3 rows and distributed, the fixing grooves (33) are 3 in number, the height between the two fixing grooves (33) is the same as the height between the upper adjusting holes (31) and the lower adjusting holes, a pressure probe (18) is fixedly connected to the inner wall of the upper side of the drainage pipe (17), the pressure probe (18) is connected with one end of a lead (26) at the left end, the other end of the lead (26) penetrates through the upper surface of the drainage pipe (17) and is fixedly connected to the upper surface of the drainage pipe (19), the data port (17) is fixedly connected to the upper end of the drainage pipe (17), and the data port (17), the data placing groove (17), and the data port (17) is formed in the data placing groove (17), and the data port (17), sliding connection has splint (7) in spout one (11), thread groove (9) have been seted up on splint (7), thread groove (9) female connection has screw rod (10), screw rod (10) upper end optical axis department is on placing board (6) through antifriction bearing swing joint, screw rod (10) bottom is provided with the runner, splint (7) bottom four corners department equal fixedly connected with sucking disc (8), four sucking disc (8) bottom all is in same horizontal plane with placing board (6) bottom surface, spout one (11) and splint (7) are the T type setting.

2. The precisely adjustable ventricular drainage device according to claim 1, characterized in that: the drainage bottle is characterized in that a pressure regulating pipe (23) is fixedly connected to the inner surface of the upper surface of the drainage bottle (1), a sealing plug (24) is movably connected to the inner side of the pressure regulating pipe (23), the sealing plug (24) is made of rubber, a drainage pipe (4) is fixedly connected to the bottom surface of the drainage bottle (1), and a valve (5) is movably connected to the inner side of the drainage pipe (4).

3. The precisely adjustable ventricular drainage device according to claim 1, characterized in that: sealing gaskets are arranged between the two connecting rings (15), at the joint of the accurate flowmeter (21) and the adjusting pipe (16), at the joint of the notch (32) and the adjusting plate I (20) and at the joint of the lead (26) and the drainage pipe (17), and a transparent graduated scale is arranged in the front surface of the drainage bottle (1).