CN112972794B - Ventricle drainage device capable of being accurately adjusted - Google Patents

Abstract

The invention discloses a ventricle drainage device that can be precisely adjusted, relates to the technical field of medical devices, and includes a drainage bottle, one end of a liquid inlet tube is fixedly connected to the upper surface of the drainage bottle, and the other end of the liquid inlet tube is fixedly connected to a Connection ring on the left. The ventricle drainage device that can be precisely adjusted is fixedly connected with the adjustment plate 2 on the inner wall of the adjustment tube, and a plurality of adjustment holes are regularly arranged on the adjustment plate 2, so that it is convenient for the doctor to use a pair of adjustment holes with a suitable number of adjustment holes on the adjustment plate. Blocking reduces the flow rate of the regulating tube to adjust the drainage volume, which is convenient for the doctor to accurately adjust the patient's ventricular drainage volume according to the patient's condition, thereby improving the therapeutic effect of the device on the patient, and solving the problem that the existing ventricular drainage device is inconvenient to accurately adjust according to the patient's condition. Adjusting the drainage volume leads to poor treatment effect. At the same time, the existing drainage device is not easy to disassemble and clean after use, which easily leads to the problem of incomplete cleaning and infection of patients.

Description

A ventricle drainage device that can be precisely adjusted

technical field

The invention relates to the technical field of medical devices, in particular to a precisely adjustable ventricular drainage device.

Background technique

Ventricular drainage is a commonly used medical device in brain surgery. When the human head has increased intracranial pressure due to factors such as cerebrospinal fluid circulation obstruction, cerebral hemorrhage, brain abscess, and intracranial infection, it is often necessary to drain the ventricle or outside the lesion to relieve the pain. Symptoms or treatment, for patients with extremely high intracranial pressure in neurosurgery, if the intracranial pressure is reduced too much in a short period of time, cerebral herniation is likely to occur, so it is necessary to adjust the pressure according to the actual situation of the patient, so as not to cause intracranial pressure in a short period of time. The rapid pressure drop can cause cerebral hemorrhage or cerebral herniation, and it is not convenient to adjust the drainage volume accurately according to the patient's condition when using the existing ventricular drainage device, which leads to poor treatment effect. At the same time, the existing ventricular drainage device is not easy to disassemble after use Cleaning, which easily leads to incomplete cleaning and infection of patients.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a ventricle drainage device that can be precisely adjusted, which solves the problem that the existing ventricle drainage device is inconvenient to precisely adjust the drainage volume according to the patient's condition, which leads to poor therapeutic effect, and at the same time Some drainage devices are inconvenient to disassemble and clean after use, which easily leads to the problem of incomplete cleaning and infection of patients.

(2) Technical solutions

In order to achieve the above purpose, the technical solution adopted by the present invention is: a ventricle drainage device that can be precisely adjusted, including a drainage bottle, one end of the inlet tube is fixedly connected to the upper surface of the drainage bottle, and the other end of the inlet tube is fixed The left connecting ring is connected, and the right side of the left connecting ring overlaps with the left side of the right connecting ring. The upper and lower ends of the two connecting rings are provided with threaded holes, and the four threaded grooves are arranged in pairs. One pair and respectively screwed with two screws, one end of the regulating tube is fixedly connected to the right side of the connecting ring on the right side, the right end of the regulating tube is fixedly connected to the left end of the drainage tube, and the right side of the drainage bottle is fixedly connected to a A threaded barrel, the threaded barrel is threadedly connected to the lead screw, the optical axis at the bottom end of the lead screw is movably connected to the upper surface of the placement plate through a rolling bearing, the lower side of the lead screw is fixedly connected with a rotating wheel, and the drainage A sliding sleeve is fixedly connected to the left side of the bottle, and the sliding sleeve is slidably connected to the slide bar, and the bottom end of the slide bar is fixedly connected to the upper surface of the placing plate.

Preferably, the upper surface of the adjustment tube is provided with a chute 2, and one end of a fixed rod is slidably connected in the chute 2, and the other end of the fixed rod is movably connected in a fixed groove, and the fixed groove is opened in the first adjustment plate. On the left side, the lower side of the adjustment plate is set in a notch, and the notch is opened in the upper surface of the adjustment tube. The inner wall of the adjustment tube is fixedly connected with a precision flow meter, and the inner wall of the adjustment tube is fixedly connected with a Adjustment board two.

Preferably, both the chute 2 and the fixing rod are T-shaped, and the adjustment plate 2 is provided with a set of adjustment holes, and a set of adjustment holes is set to 9 and arranged in a 3*3 arrangement. There are 3 slots, and the height between the two fixing slots is the same as the height between the upper and lower adjustment holes.

Preferably, a cranial pressure probe is fixedly connected to the upper inner wall of the drainage tube, and one end of a wire is fixedly connected to the left end of the cranial pressure probe, and the other end of the wire passes through the upper surface of the drainage tube and is fixedly connected to the data interface. The data interface is fixedly connected in the placement groove, and the placement groove is opened on the upper surface of the drainage tube.

Preferably, a pressure-regulating tube is fixedly connected to the upper surface of the drainage bottle, a sealing plug is movably connected to the inside of the pressure-regulating tube, and the material of the sealing plug is rubber, and a drain pipe is fixedly connected to the bottom surface of the drainage bottle. A valve is flexibly connected in the discharge pipe.

Preferably, a chute 1 is provided on the placing plate, a splint is slidably connected in the chute 1, a threaded groove is opened on the splint, the threaded groove is internally threaded with a screw, and the optical axis at the upper end of the screw The bottom end of the screw rod is provided with a runner, and the four corners of the bottom end of the splint are fixedly connected with suction cups, and the bottom ends of the four suction cups are all at the same level as the bottom surface of the placement plate. Said chute one and splint are all T-shaped settings.

Preferably, a gasket is provided between the two connecting rings, at the connection between the precision flowmeter and the regulating tube, at the connection between the notch and the regulating plate, and at the connection between the wire and the drainage tube. With transparent scale.

A method for using a ventricle drainage device that can be precisely adjusted, comprising the following steps:

a1. When using the device, the doctor first fixes the device at a suitable place, and chooses the fixing method of the device according to the needs of use. When the device needs to be placed on the ground, use a suction cup to fix the device on the bottom surface. When the device is fixed on the hospital bed, the doctor places the bed frame between the splint and the placement plate, and then turns the wheel to the right to drive the screw to rotate forward. When the screw rotates forward, it drives the splint to move upward along the chute. The bed frame is connected, and then the doctor judges the required height of the drainage bottle according to the patient's body position. When adjusting the height of the drainage bottle, the doctor turns the wheel to drive the screw to rotate. When the screw rotates, it drives the threaded cylinder and the drainage bottle to move up and down. When the drainage bottle moves to When the height is suitable, stop rotating and turn the wheel, and then the doctor moves down the adjustment plate 1 to the bottom to seal the adjustment plate and the adjustment plate 2. At this time, the doctor inserts the syringe into the sealing plug to draw out the air in the drainage bottle. Negative pressure is formed in the drainage bottle, at this time, the doctor inserts the drainage tube into the patient's skull;

a2. Then the doctor connects the intracranial pressure detector with the data interface to detect the intracranial pressure of the patient's ventricle. Display the number to adjust the drainage volume. When adjusting the drainage volume, the doctor adjusts the adjustment plate according to the patient’s condition and moves upward. At this time, if the adjustment plate is moved upward by a distance of a fixed groove, the drainage volume will increase by one-third. Adjust the adjustment plate to a suitable value. Pull the fixed rod to move to the right after position to connect with the fixed groove;

a3. After the drainage treatment is over, the doctor will take out the drainage tube from the patient, and then take out the sealing plug from the pressure regulating tube to balance the air pressure in the drainage bottle. At this time, the doctor will open the valve to let the fluid in the drainage bottle be discharged through the drain , when the device needs to be cleaned and disinfected, the doctor turns the two screws in turn to separate the screws from the connecting ring, and then moves the regulating tube to separate the regulating tube from the liquid inlet pipe. At this time, the doctor injects the flushing liquid into the drainage bottle through the liquid inlet pipe Carry out cleaning and disinfection, and after the disinfection is completed, the doctor uses two screws and a connecting ring to connect the regulating tube and the liquid inlet tube.

(3) Beneficial effects

The beneficial effects of the present invention are:

1. The ventricular drainage device that can be precisely adjusted is fixedly connected with the adjustment plate 2 on the inner wall of the adjustment tube, and a plurality of adjustment holes are regularly arranged on the adjustment plate 2, so that it is convenient for the doctor to use the adjustment plate to adjust a pair of suitable numbers. The hole is blocked to reduce the flow rate of the regulating tube to adjust the drainage volume, which is convenient for the doctor to accurately adjust the patient's ventricular drainage volume according to the patient's condition, thereby improving the therapeutic effect of the device on the patient. At the same time, a cranial pressure probe is installed in the drainage tube. During drainage, the intracranial intracranial pressure of the patient's ventricle can be accurately judged according to the intracranial pressure probe, which is convenient for doctors to accurately judge the patient's condition, and further improves the therapeutic effect of the device on the patient.

2. The ventricular drainage device that can be precisely adjusted is equipped with a precise flow meter in the regulating tube and a scale in the front surface of the drainage bottle, so that it is convenient for the doctor to accurately judge the drainage volume during treatment and make timely adjustments to the drainage volume according to the patient's condition. At the same time, it is also convenient for the doctor to observe the amount of effusion to judge the patient's condition after the drainage is completed, and further improve the therapeutic effect of the device on the patient. The adjustment tube and the liquid inlet tube are connected by setting two connecting rings, which is convenient for the doctor. After the treatment, the device is disassembled, cleaned and disinfected, thereby improving the cleaning and disinfection effect of the device, and at the same time avoiding the incomplete cleaning of the device and causing infection of the patient during the next treatment.

3. The ventricle drainage device that can be adjusted precisely is connected with the screw by setting a threaded cylinder on the side of the drainage tube, so that it is convenient for the doctor to adjust the distance between the drainage bottle and the patient's ventricle according to the patient's body shape and posture, thereby increasing the device's practicability, by setting up a placement plate, a splint and multiple suction cups, it is convenient for the user to fix the drainage bottle during the treatment process, thereby preventing the patient from being injured due to the shaking of the drainage bottle and the shaking of the drainage tube during the treatment process, and further increasing The practicability of the device is improved. At the same time, by setting the screw rod and the splint to be threaded, it is convenient for the user to use the splint to fix the device on the hospital bed according to the needs of the user, thereby increasing the functionality and practicability of the device. At the same time, the device is in use. There is no need to resort to additional fixing devices, which makes the device more convenient to use.

Description of drawings

Fig. 1 is the schematic diagram of the front view sectional structure of the present invention;

Fig. 2 is a schematic diagram of the front view structure of the present invention;

Fig. 3 is the schematic diagram of the sectional structure of the drainage tube of the present invention;

Fig. 4 is a schematic diagram of the cross-sectional structure of the regulating tube of the present invention;

Fig. 5 is a schematic diagram of the right view of the regulating tube of the present invention.

In the figure: 1 drainage bottle, 2 sliding sleeve, 3 sliding rod, 4 drain pipe, 5 valve, 6 placing plate, 7 splint, 8 suction cup, 9 thread groove, 10 screw rod, 11 chute one, 12 lead screw, 13 Thread barrel, 14 screws, 15 connecting ring, 16 regulating tube, 17 drainage tube, 18 cranial pressure probe, 19 data interface, 20 regulating plate 1, 21 precise flow meter, 22 liquid inlet tube, 23 pressure regulating tube, 24 sealing plug , 25 rotating wheels, 26 wires, 27 placement slots, 28 threaded holes, 29 chute two, 30 adjustment plate two, 31 adjustment holes, 32 notches, 33 fixed grooves, 34 fixed rods.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1-5, the present invention provides a technical solution: a ventricular drainage device that can be precisely adjusted, including a drainage bottle 1, one end of the upper surface of the drainage bottle 1 is fixedly connected with a liquid inlet tube 22, and the liquid inlet tube 22 The other end is fixedly connected with a left connecting ring 15, the right side of the left connecting ring 15 is overlapped with the left side of the right connecting ring 15, and the upper and lower ends of the two connecting rings 15 are provided with threaded holes 28, four thread grooves 28 are paired in pairs and are threadedly connected with two screws 14 respectively, and one end of the regulating pipe 16 is fixedly connected to the right side of the right connecting ring 15, and the regulating pipe 16 and the liquid inlet pipe 22 are connected by setting two connecting rings 15, Thereby it is convenient for the doctor to disassemble, clean and disinfect the device after the treatment, thereby improving the cleaning and disinfection effect of the device, and at the same time avoiding the incomplete cleaning of the device and causing infection of the patient during the next treatment. The right end of the adjustment tube 16 is fixedly connected with the left end of the drainage tube 17 , the right side of the drainage bottle 1 is fixedly connected with a threaded barrel 13, and the threaded barrel 13 is threadedly connected to the lead screw 12, and the threaded barrel 13 is provided on the side of the drainage bottle 1 to connect with the lead screw 12, so that it is convenient for the doctor to adjust according to the patient's body shape. and posture to adjust the distance between the drainage bottle 1 and the patient's ventricle, thereby increasing the practicability of the device. The optical axis at the bottom end of the screw 12 is movably connected to the upper surface of the placement plate 6 through a rolling bearing, and the lower side of the screw 12 is fixedly connected. There is a rotating wheel 25, the left side of the drainage bottle 1 is fixedly connected with a sliding sleeve 2, the sliding sleeve 2 is slidably connected to the slide bar 3, and the bottom end of the slide bar 3 is fixedly connected to the upper surface of the placement plate 6, through the drainage bottle 1 The side is provided with a sliding sleeve 2 and a sliding rod 3 for connection, so that the drainage bottle 1 is further fixed by the connection between the sliding sleeve 2 and the sliding rod 3, and the movement of the drainage bottle 1 is also restricted by the sliding sleeve 2 and the sliding rod 3 , so as to prevent the threaded cylinder 13 and the drainage bottle 1 from rotating when the lead screw 23 rotates, the upper surface of the adjustment tube 16 is provided with a chute 29, and one end of the fixed rod 34 is slidably connected in the chute 29, and the other end of the fixed rod 34 is flexibly connected In the fixed groove 33, the fixed groove 33 is opened on the left side of the adjustment plate one 20, by opening the fixed groove on the adjustment plate one 20, and setting the fixed rod 34 to connect with the fixed groove 33, thereby facilitating the user to adjust After adjusting the position of plate-20, use the fixing rod 34 to fix the position of the adjusting plate-20. The lower side of the adjusting plate-20 is arranged in the notch 32. It is connected with a precise flowmeter 21. By setting the precise flowmeter 21 in the regulating tube 16, it is convenient for the doctor to accurately judge the drainage volume during treatment and adjust the drainage volume in time according to the patient's condition. The inner wall of the regulating tube 16 is fixedly connected with a Adjusting plate 2 30, chute 29 and fixing rod 34 are all T-shaped. Adjusting plate 2 30 is provided with a set of adjusting holes 31. A set of adjusting holes 31 is set to 9 and arranged in a 3*3 arrangement. 33 is 3 settings and the height between the two fixing grooves 33 is the same as the height between the two adjustment holes 31 up and down. 1 are set at the same height, so that when the adjustment plate 20 moves up and down a fixed groove 33, the drainage volume increases or decreases by one-third, which is convenient for doctors to accurately adjust the drainage volume, and the drainage tube 17 is fixed on the upper inner wall. A cranial pressure probe 18 is connected, and the left end of the cranial pressure probe 18 is fixedly connected to one end of a wire 26, and the other end of the wire 26 passes through the upper surface of the drainage tube 17 and is fixedly connected to the data interface 19. 18, so that it is convenient for the doctor to accurately judge the intracranial pressure of the patient's ventricle according to the intracranial pressure probe 18 during drainage, and it is convenient for the doctor to accurately judge the patient's condition. Above, the upper surface of the drainage bottle 1 is fixedly connected with a pressure regulating tube 23, and the inside of the pressure regulating tube 23 is movably connected with a sealing plug 24, and the material of the sealing plug 24 is rubber. Plug 24, so that it is convenient for the doctor to use the pressure regulating tube 23 to adjust the air pressure in the drainage bottle 1 during treatment, and then use the change of the air pressure in the drainage bottle 1 to make the drainage go smoothly. A valve 5 is movably connected in the 4, a chute 11 is provided on the placement plate 6, and a splint 7 is slidably connected in the chute 11, and a thread groove 9 is provided on the splint 7, and the thread groove 9 is internally threaded to be connected with a screw rod 10. The screw rod 10 is threadedly connected with the splint 7, so that the user can use the splint 7 to fix the device on the hospital bed according to the needs of the user, thereby increasing the functionality and practicability of the device. The optical axis at the upper end of the screw rod 10 is flexibly connected to the On the placement plate 6, the bottom end of the screw rod 10 is provided with a runner, and the four corners of the bottom end of the clamping plate 7 are fixedly connected with suction cups 8, and the bottom ends of the four suction cups 8 are all at the same level as the bottom surface of the placement plate 6. There are a plurality of suction cups 8, so that the splint 7 and the placement plate 6 are located on the same plane by using the suction cups 8, thereby improving the stability when the device is placed, and the friction between the device and the placement surface can also be increased by using the suction cups 8, Further improve the stability of the device, the chute one 11 and the splint 7 are all T-shaped settings, between the two connecting rings 15, the junction of the precision flow meter 21 and the regulating pipe 16, the notch 32 and the regulating plate one 20 are connected Sealing pads are provided at the junction of the lead wire 26 and the drainage tube 17, and the sealing pads are provided at the joints between multiple structures of the device, so that the sealing performance of the device can be improved by using the sealing pads, thereby avoiding fluid accumulation during drainage. Leaking from the joint, a transparent scale is arranged in the front surface of the drainage bottle 1 .

A method for using a ventricle drainage device that can be precisely adjusted, comprising the following steps:

a1. When using the device, the doctor first fixes the device at a suitable place, and chooses the fixing method of the device according to the use requirements. When the device needs to be placed on the ground, use the suction cup 8 to fix the device on the bottom surface. When the device needs to be fixed on the hospital bed, the doctor places the bed frame between the splint 7 and the placement plate 6, and then turns the wheel to the right to drive the screw 10 to rotate forward. When the screw 10 rotates forward, the splint 7 is driven along the chute 11 Move upwards to connect the device with the bed frame, and then the doctor judges the required height of the drainage bottle 1 according to the patient's body position. The cylinder 13 and the drainage bottle 1 move up and down. When the drainage bottle 1 moves to a suitable height, stop rotating and turn the wheel 25, and then the doctor moves the adjustment plate 1 20 down to the bottom end so that the adjustment plate 1 20 is aligned with the adjustment plate 2 30. Blocking, at this time, the doctor inserts the syringe into the sealing plug 24 to extract the air in the drainage bottle 1 to form a negative pressure in the drainage bottle 1, and at this time, the doctor inserts the drainage tube 17 into the patient's skull;

a2. Then the doctor connects the intracranial pressure detector with the data interface 19 to detect the intracranial pressure of the patient's ventricle. After the drainage tube 17 enters the interior of the patient's ventricle, the fluid in the patient's ventricle is drained into the drainage bottle 1. At this time, the doctor uses the accurate flow meter 21 The reading and intracranial pressure display adjust the drainage volume. When adjusting the drainage volume, the doctor adjusts the adjustment plate 120 to move upward according to the patient’s condition. At this time, the adjustment plate 20 moves upward by a distance of the fixed groove 33, and the drainage volume increases by one-third. Adjust the adjusting plate 1 20 to a proper position and pull the fixing rod 34 to move to the right to connect with the fixing groove 33;

a3. After the drainage treatment is finished, the doctor will take out the drainage tube 17 from the patient, and then take out the sealing plug 24 from the pressure regulating tube to balance the air pressure in the drainage bottle 1. At this time, the doctor will open the valve 5 to make the effusion in the drainage bottle 1 Discharged through the discharge pipe 4, when the device needs to be cleaned and disinfected, the doctor turns the two screws 14 in turn to separate the screws 14 from the connecting ring 15, and then moves the adjusting tube 16 to separate the adjusting tube 16 from the liquid inlet tube 22. The doctor injects the flushing liquid into the drainage bottle 1 through the liquid inlet pipe 22 for cleaning and disinfection. After the disinfection is completed, the doctor uses two screws 14 and the connecting ring 15 to connect the regulating pipe 16 and the liquid inlet pipe 22.

The operating steps of the present invention are:

S1. When using the device, the doctor first fixes the device at a suitable place, and selects the fixing method of the device according to the use requirements. When the device needs to be placed on the ground, use the suction cup 8 to fix the device on the bottom surface. When the device needs to be fixed on the hospital bed, the doctor places the bed frame between the splint 7 and the placement plate 6, and then turns the wheel to the right to drive the screw 10 to rotate forward. When the screw 10 rotates forward, the splint 7 is driven along the chute 11 Move upwards to connect the device with the bed frame, and then the doctor judges the required height of the drainage bottle 1 according to the patient's body position. The cylinder 13 and the drainage bottle 1 move up and down. When the drainage bottle 1 moves to a suitable height, stop rotating and turn the wheel 25, and then the doctor moves the adjustment plate 1 20 down to the bottom end so that the adjustment plate 1 20 is aligned with the adjustment plate 2 30. Blocking, at this time, the doctor inserts the syringe into the sealing plug 24 to extract the air in the drainage bottle 1 to form a negative pressure in the drainage bottle 1, and at this time, the doctor inserts the drainage tube 17 into the patient's skull;

S2. Then the doctor connects the intracranial pressure detector with the data interface 19 to detect the intracranial pressure of the patient's ventricle. After the drainage tube 17 enters the interior of the patient's ventricle, the fluid inside the patient's ventricle is drained into the drainage bottle 1. At this time, the doctor uses the accurate flowmeter 21 The reading and intracranial pressure display adjust the drainage volume. When adjusting the drainage volume, the doctor adjusts the adjustment plate 120 to move upward according to the patient’s condition. At this time, the adjustment plate 20 moves upward by a distance of the fixed groove 33, and the drainage volume increases by one-third. Adjust the adjusting plate 1 20 to a proper position and pull the fixing rod 34 to move to the right to connect with the fixing groove 33;

S3. After the drainage treatment is completed, the doctor takes out the drainage tube 17 from the patient, and then takes out the sealing plug 24 from the pressure regulating tube to balance the air pressure in the drainage bottle 1. At this time, the doctor opens the valve 5 to make the effusion in the drainage bottle 1 Discharged through the discharge pipe 4, when the device needs to be cleaned and disinfected, the doctor turns the two screws 14 in turn to separate the screws 14 from the connecting ring 15, and then moves the adjusting tube 16 to separate the adjusting tube 16 from the liquid inlet tube 22. The doctor injects the flushing liquid into the drainage bottle 1 through the liquid inlet pipe 22 for cleaning and disinfection. After the disinfection is completed, the doctor uses two screws 14 and the connecting ring 15 to connect the regulating pipe 16 and the liquid inlet pipe 22.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (3)

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).

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