CN113633836A - Ventricular and brain parenchyma pressure monitoring drainage device - Google Patents
Ventricular and brain parenchyma pressure monitoring drainage device Download PDFInfo
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- CN113633836A CN113633836A CN202110946208.2A CN202110946208A CN113633836A CN 113633836 A CN113633836 A CN 113633836A CN 202110946208 A CN202110946208 A CN 202110946208A CN 113633836 A CN113633836 A CN 113633836A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
- 210000004556 brain Anatomy 0.000 title claims abstract description 33
- 230000002861 ventricular Effects 0.000 title claims abstract description 33
- 238000007917 intracranial administration Methods 0.000 claims abstract description 53
- 239000000523 sample Substances 0.000 claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims abstract description 18
- 239000011261 inert gas Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000009530 blood pressure measurement Methods 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 206010019909 Hernia Diseases 0.000 description 1
- 206010022773 Intracranial pressure increased Diseases 0.000 description 1
- 206010037888 Rash pustular Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 201000009941 intracranial hypertension Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 208000029561 pustule Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/031—Intracranial pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
- A61B5/6868—Brain
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0693—Brain, cerebrum
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- Measuring And Recording Apparatus For Diagnosis (AREA)
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Abstract
The invention relates to a ventricular and parenchymal brain pressure monitoring and drainage device, which comprises a monitoring host device and an intracranial pressure monitoring device, wherein a pressure sensing module is arranged on the monitoring host device, the intracranial pressure monitoring device comprises a Y-shaped pressure measuring tube and a drainage tube, the Y-shaped pressure measuring tube comprises a ventricular pressure measuring tube and a parenchymal brain pressure measuring tube, one end of the ventricular pressure measuring tube connected with the drainage tube is arranged in a ventricle, the parenchymal brain measuring tube connected with the drainage tube is communicated with a drainage bag, the drainage tube is provided with a tube clamping flow valve, the pressure sensing module is connected with the tube clamping flow valve, a display screen is arranged on the monitoring host device, the monitoring host device is connected with an intracranial pressure monitoring device, the Y-shaped pressure measuring tube is provided with a pressure measuring probe extending into the ventricle, the device can realize the regulation and control of drainage according to a set pressure value, and can timely remind medical care personnel when the drainage is not smooth, can more accurately monitor the intracranial pressure and the dynamic pressure difference of a patient, and is beneficial to the implementation and monitoring of intracranial surgery.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a ventricular and parenchymal brain pressure monitoring drainage device.
Background
The intracranial operation is mostly accompanied by intracranial pressure increase of different degrees, the intracranial pressure monitoring has important clinical significance in judging the state of an illness and guiding the treatment of reducing the intracranial pressure, according to the difference of the placement positions of the sensors, the intracranial pressure monitoring can be divided into the ventricle and the brain parenchyma, in order to solve the defects in the intracranial pressure monitoring process, the pressure in the ventricle cavity and the brain parenchyma pressure are different, the pressure of the brain parenchyma of a patient is monitored while the pressure of the ventricle is monitored, further the pressure difference between the ventricle cavity and the brain parenchyma of the patient is obtained, the drainage quantity of the ventricular drainage is dynamically adjusted, the continuous external drainage of the ventricle is important to control the drainage speed of the ventricle and balance the pressure of the ventricle cavity and the brain parenchyma pressure, the blockage of a drainage tube caused by the drainage tube due to blood clots and pustule is prevented, and the pressure difference of brain tissues of different parts of the intracranial infection is finally formed or further aggravated, eventually inducing a brain hernia; the existing device is complex in use and operation, difficult to accurately determine the position, and needs to be determined by repeated visual inspection of medical staff, so that the operation is inconvenient, and the ventricular drainage can be influenced; at present, although the instruments on the market are convenient to use, the detection numerical error is large, and the requirements of ventricular drainage and monitoring in clinic cannot be met.
Disclosure of Invention
The present invention aims to solve, at least to some extent, the technical problems in medical devices. Therefore, the invention provides a ventricular and brain parenchyma pressure monitoring drainage device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a ventricular and parenchymal brain pressure monitoring and drainage device comprises a monitoring host device and an intracranial pressure monitoring device, wherein a pressure sensing module is arranged on the monitoring host device, the intracranial pressure monitoring device comprises a Y-shaped pressure measuring tube and a drainage tube, the Y-shaped pressure measuring tube comprises a ventricular cavity type pressure measuring tube and a parenchymal brain pressure measuring tube, one end, connected with the drainage tube, of the ventricular cavity type pressure measuring tube is arranged in a ventricle, the parenchymal brain pressure measuring tube is connected with the drainage tube and is connected with a drainage bag, a clamping tube flow valve is arranged on the drainage tube, the pressure sensing module is connected with the clamping tube flow valve, a prompting display screen is arranged on the monitoring host device, the monitoring host device is connected with the intracranial pressure monitoring device, and a pressure measuring probe extending into the cranium is arranged on the Y-shaped pressure measuring tube; the pipe clamping flow valve realizes on-off control of the drainage pipe, the pressure sensing module can detect the pressure in the drainage pipe, the pressure sensing module is connected with the monitoring host device, the acquired pressure signal in the drainage pipe is transmitted to the monitoring host device, and the monitoring host device controls the pipe clamping flow valve according to the set pressure value.
In a preferred embodiment of the invention, one end of the ventricular cavity type pressure measuring tube on the Y-shaped pressure measuring tube can extend into the ventricle of the patient, one end of the parenchyma type pressure measuring tube extends into the parenchyma of the brain, the Y-shaped pressure measuring tube is a double-cavity tube, the top end of the pressure measuring outer cavity is an opening, the side wall of the top end is provided with a plurality of through holes for communicating the drainage tube, the pressure measuring inner cavity is provided with a plurality of through holes, and the inner cavity and the outer cavity of the Y-shaped pressure measuring tube are axially arranged in parallel to form an inner and outer double-tube structure.
In a preferred embodiment of the invention, the pressure measuring inner cavity of the Y-shaped pressure measuring tube has a smaller diameter than that of the pressure measuring outer cavity, and the length of the pressure measuring inner cavity positioned in the ventricle is smaller than that of the pressure measuring outer cavity positioned in the ventricle. The tail end of the Y-shaped pressure measuring pipe is provided with a rotary anti-blocking mechanism, the rotary anti-blocking mechanism comprises an adjusting gear, the adjusting gear is a helical gear, the tail end of the pressure measuring inner cavity is provided with helical teeth which are vertically tangent to the adjusting gear, and the adjusting gear is rotated to rotate the pressure measuring inner cavity, so that the pipe blocking is prevented.
In a preferred embodiment of the invention, the pressure measuring probe is of a hemispherical structure and is arranged at the top end of the Y-shaped pressure measuring pipe, and a plurality of detecting holes which are contacted with the intracranial ventricles are formed in the pressure measuring probe; the surface of the pressure measuring probe is covered with a film, and the film covers the detection hole; the front end of the pressure measuring probe is provided with a cavity communicated with the detection hole, and the cavity is filled with inert gas; the rear end of the pressure measuring probe is communicated with the front end.
In a preferred embodiment of the present invention, the pressure sensing module obtains the pressure of the membrane by sensing the pressure of the inert gas and detects the intracranial pressure of the ventricle and brain parenchyma on the wall of the cranial cavity.
In a preferred embodiment of the invention, the pressure measuring inner cavity and the pressure measuring outer cavity are integrally formed, and the through holes are formed in the side walls of the pressure measuring inner cavity and the pressure measuring outer cavity.
In a preferred embodiment of the present invention, the pressure measuring probe is a polymer probe, and the thin film is a polymer thin film.
In a preferred embodiment of the present invention, the ventricular pressure measured by the intracranial pressure monitoring device is presented on the display screen for displaying the detected monitored intracranial pressure and the dynamic pressure difference.
The invention has the beneficial effects that: after the structure is adopted, the device can realize the targeted regulation and control of the on-off of the drainage liquid according to the pressure in the drainage tube, does not need manual regulation, is not influenced by the body position of a patient, improves the use safety and convenience, is connected with a display screen, a pressure sensing module can realize the sensing of a preset pressure value, the display screen can realize the prompt of the pressure value according to a pressure signal detected by the pressure sensing module, can monitor the detection effects of intracranial pressure, dynamic pressure and dynamic pressure difference, and transmits the intracranial pressure value to a monitoring host device, can realize the detection of the pressure in the Y-shaped pressure measuring tube, can also realize the monitoring of the intracranial pressure, has better monitoring effect, realizes the opening of a pinch flow valve, can judge the occurrence of the unsmooth condition of the Y-shaped pressure measuring tube, the device can realize the regulation and control of drainage according to the set pressure value, can timely remind medical personnel when the situation that the drainage is not smooth occurs, has guaranteed use safety, can more accurately monitor the intracranial pressure and the dynamic pressure difference of a patient, and is favorable for the implementation and the monitoring of an intracranial operation.
Drawings
FIG. 1 is a schematic illustration of the main body of the present invention;
FIG. 2 is a schematic cross-sectional view of an intracranial pressure monitoring device in accordance with the present invention;
in the figure: 1. monitoring host computer device, 2 intracranial pressure monitoring devices, 3, pressure induction module, 4, Y style piezometric tube, 5, drainage tube, 6, ventricular cavity type piezometric tube, 7, parenchymal brain type piezometric tube, 8, drainage bag, 9, press from both sides pipe flow valve, 10, display screen, 11, pressure measurement probe, 12, pressure measurement exocoel, 13, pressure measurement intracavity, 14, thru hole, 15, inspection hole, 16, film, 17, cavity, 18, adjusting gear.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1 and fig. 2, a ventricular and parenchymal brain pressure monitoring and drainage device comprises a monitoring host device 1 and an intracranial pressure monitoring device 2, wherein a pressure sensing module 3 is arranged on the monitoring host device 1, the intracranial pressure monitoring device 2 comprises a Y-shaped pressure measuring tube 4 and a drainage tube 5, the Y-shaped pressure measuring tube 4 comprises a ventricular pressure measuring tube 6 and a parenchymal brain pressure measuring tube 7, one end of the ventricular pressure measuring tube 6, which is connected with the drainage tube 5, is arranged in a ventricle, the ventricular pressure measuring tube 7, which is connected with the drainage tube 5, is communicated with a drainage bag 8, the drainage tube 5 is provided with a tube clamping flow valve 9, the pressure sensing module 3 is connected with the tube clamping flow valve 9, the monitoring host device 1 is provided with a display screen 10, the monitoring host device 1 is connected with the intracranial pressure monitoring device 2, and the Y-shaped pressure measuring tube 4 is provided with a pressure measuring probe 11 extending into the cranium; the pressure measuring probe 11 is of a hemispherical structure and is arranged at the top end of the Y-shaped pressure measuring pipe 4, and a plurality of detecting holes 15 which are contacted with the intracranial ventricles are formed in the pressure measuring probe 11; the surface of the pressure measuring probe 11 is covered with a film 16, and the film 16 covers the detection hole 15; a cavity 17 is arranged in the pressure measuring probe 11, and inert gas is filled in the cavity 17; the pressure sensing module 3 obtains the pressure of the membrane 16 by sensing the pressure of the inert gas, and detects the intracranial pressure of the ventricle and the brain parenchyma on the wall of the cranial cavity; the pressure measuring probe 11 is a polymer compound probe, and the film 16 is a polymer film.
In practical application, the film 16 on the pressure measuring probe 11 can deform under the pressure effect of the ventricles of the brain, and then the pressure is applied to the inert gas in the cavity 17, and the film 16 is made of a high polymer material, so that the flexibility and the recovery performance are very good, the film 16 is pressure-resistant and sensitive in reaction, the pressure change can be detected more accurately, the detection accuracy and the precision of the intracranial pressure are improved, and the technical effects of convenience and high accuracy in monitoring the intracranial pressure are obtained.
Example 2:
as shown in fig. 1 and fig. 2, in a ventricular and parenchymal brain pressure monitoring and drainage device, one end of a ventricular cavity type pressure-measuring tube 6 on a Y-shaped pressure-measuring tube 4 extends into the ventricle of a patient, one end of a parenchymal brain-measuring tube 5 extends into the parenchymal brain outside the ventricle, the Y-shaped pressure-measuring tube 4 is a double cavity, the top end of a pressure-measuring outer cavity 12 is an opening, the side wall of the top end is provided with a plurality of through holes 14 to communicate with a drainage tube 5, the pressure-measuring inner cavity 13 is provided with a plurality of through holes 14, and the inner cavity and the outer cavity of the Y-shaped pressure-measuring tube 4 are axially arranged in parallel to form an inner and outer double tube structure; the pipe diameter of the pressure measuring inner cavity 12 of the Y-shaped pressure measuring pipe 4 is smaller than that of the pressure measuring outer cavity 13, and the length of the pressure measuring inner cavity 12 positioned in the ventricle is smaller than that of the pressure measuring outer cavity 13 in the ventricle; the pressure measuring inner cavity 12 and the pressure measuring outer cavity 13 are integrally formed, the through hole 15 is formed in the side walls of the pressure measuring inner cavity 12 and the pressure measuring outer cavity 13, the tail end of the Y-shaped pressure measuring tube 4 is provided with a rotary anti-blocking mechanism, the rotary anti-blocking mechanism comprises an adjusting gear 18, the adjusting gear 18 is a helical gear, the tail end of the pressure measuring inner cavity is provided with helical teeth which are perpendicular to the adjusting gear 18 and tangent to the adjusting gear 18, the adjusting gear 18 is rotated to further rotate the pressure measuring inner cavity, and therefore the purpose of preventing tube blockage is achieved.
In practical application, one end of a ventricular cavity type pressure measuring tube 6 on the Y-shaped pressure measuring tube 4 extends into the ventricle of a patient, the other end of the Y-shaped pressure measuring tube extends out of the ventricle, the side wall of the top end of the Y-shaped pressure measuring tube is provided with a plurality of through holes 14 to be communicated with a drainage channel, and the through holes 14 are arranged on the side wall at equal intervals; the specific size of the ventricular cavity type piezometric tube 6I can be set as required, the length, the thickness and the material can adopt the existing related parameters, the axial parallel arrangement of the inner cavity and the outer cavity of the Y-shaped piezometric tube 4 is an inner and outer double-tube structure which can discharge intracranial cerebrospinal fluid in the ventricle, the through holes 14 in the piezometric inner cavity 12 and the piezometric outer cavity 13 can prevent the intracranial intracerebral blood clot, cerebrospinal fluid impurities and purulent secretion from simultaneously blocking the Y-shaped piezometric tube 4, and the piezometric inner cavity 12 can rotate to prevent the Y-shaped piezometric tube 4 from being blocked.
Example 3:
as shown in FIG. 1, the ventricular pressure measured by the intracranial pressure monitoring device 2 is displayed 10 on a display screen, and the display screen 10 is used for displaying the detected monitored intracranial pressure and the dynamic pressure difference.
In practical application, the frequency of intracranial pressure fluctuation equals the heart rate, what pressure sensing module 3 monitored is intraductal pressure, because intraductal pressure equals intracranial pressure, the pressure information that shows on display 10 after the analysis of analysis appearance both can represent the intraductal pressure size, also can represent intracranial pressure size, can let medical personnel learn patient's intracranial pressure size and dynamic pressure difference rapidly, be convenient for in time take corresponding measure, reduced the risk of patient infection.
The working principle is as follows: through increase pressure measurement inner chamber 12 and pressure measurement exocoel 13 on Y font pressure-measuring pipe 4, it is used for the drainage to form two calandria structures, installation monitoring probe 11 and forced induction module 3, film 16 on the pressure-measuring probe 11 can take place to warp under the pressure effect of ventricles, and then exert pressure on the inert gas in cavity 17, inert gas is with pressure intensity transmission and exert on forced induction module 3, forced induction module 3 just can detect out intracranial pressure like this, realize intracranial pressure monitoring promptly in the drainage, the inconvenient and low technical problem of accuracy of measurement intracranial pressure after having solved prior art drainage, the convenient and high technological effect of accuracy of intracranial pressure monitoring has been obtained.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (8)
1. The utility model provides a ventricles of brain and the parenchymal pressure monitoring drainage device of brain, includes monitoring host computer device and intracranial pressure monitoring devices, its characterized in that: the utility model discloses a pressure monitoring device for intracranial pressure, including the drainage tube, be equipped with the pressure-sensitive module on the monitoring host computer device, intracranial pressure monitoring device includes Y font piezometer pipe and drainage tube, Y font piezometer pipe is including being divided into ventricle chamber type piezometer pipe and brain essence type piezometer pipe, ventricle chamber type piezometer pipe connects the one end of drainage tube and arranges in the ventricle, brain essence type piezometer pipe connects drainage tube and drainage bag intercommunication, be equipped with the clamp pipe flow valve on the drainage tube, pressure-sensitive module and clamp pipe flow valve are connected, be equipped with the display screen on the monitoring host computer device, monitoring host computer device is connected with intracranial pressure monitoring devices, be provided with on the Y font piezometer pipe and stretch into to intracranial pressure measuring probe.
2. The ventricular and parenchymal pressure monitoring drainage device of claim 1, wherein: one end of a ventricular cavity type pressure measuring pipe on the Y-shaped pressure measuring pipe extends into the ventricle of a patient, one end of a brain parenchyma type pressure measuring pipe extends into the brain parenchyma outside the ventricle, the Y-shaped pressure measuring pipe is a double cavity, the top end of a pressure measuring outer cavity is an opening, a plurality of through holes are formed in the side wall of the top end of the pressure measuring outer cavity to be communicated with the drainage pipe, a plurality of through holes are formed in the pressure measuring inner cavity, and the inner cavity and the outer cavity of the Y-shaped pressure measuring pipe are axially arranged in parallel to form an inner double-pipe structure and an outer double-pipe structure.
3. The ventricular and parenchymal pressure monitoring drainage device of claim 1, wherein: the pipe diameter of a pressure measuring inner cavity of the Y-shaped pressure measuring pipe is smaller than that of the pressure measuring outer cavity, and the length of the pressure measuring inner cavity positioned in the ventricle is smaller than that of the pressure measuring outer cavity in the ventricle; and the tail end of the Y-shaped piezometer tube is provided with a rotary anti-blocking mechanism. The rotary anti-blocking mechanism comprises an adjusting gear, the adjusting gear is a helical gear, and helical teeth are arranged at the tail end of the pressure measuring inner cavity and are vertically tangent to the adjusting gear.
4. The ventricular and parenchymal pressure monitoring drainage device of claim 1, wherein: the pressure measuring probe is of a hemispherical structure and is arranged at the top end of the Y-shaped pressure measuring pipe, and a plurality of detecting holes which are contacted with the intracranial ventricles are formed in the pressure measuring probe; the surface of the pressure measuring probe is covered with a film, and the film covers the detection hole; a cavity is arranged in the pressure measuring probe, and inert gas is filled in the cavity.
5. The ventricular and parenchymal pressure monitoring drainage device of claims 2 to 3, wherein: the pressure sensing module obtains the pressure of the membrane by sensing the pressure of the inert gas, and detects the intracranial pressure of the ventricle and the brain parenchyma on the wall of the cranial cavity.
6. The ventricular and parenchymal pressure monitoring drainage device of claim 1, wherein: the pressure measuring inner cavity and the pressure measuring outer cavity are integrally formed, and the through holes are formed in the side walls of the pressure measuring inner cavity and the pressure measuring outer cavity.
7. The ventricular and parenchymal pressure monitoring drainage device of claim 4, wherein: the pressure measuring probe is a macromolecular compound probe, and the film is a macromolecular film.
8. The ventricular and parenchymal pressure monitoring drainage device of claim 1, wherein: the pressure of the ventricles of the brain measured by the intracranial pressure monitoring device is presented on the display screen, and the display screen is used for displaying the detected monitored intracranial pressure and dynamic pressure difference.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110946208.2A CN113633836B (en) | 2021-08-18 | 2021-08-18 | Ventricular and brain parenchyma pressure monitoring drainage device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110946208.2A CN113633836B (en) | 2021-08-18 | 2021-08-18 | Ventricular and brain parenchyma pressure monitoring drainage device |
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| CN113633836B CN113633836B (en) | 2023-10-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202751632U (en) * | 2012-08-21 | 2013-02-27 | 张晓东 | Automatic controlling device for external ventricular drainage under ceaseless monitor of intracranial pressure |
| US20150005800A1 (en) * | 2012-01-27 | 2015-01-01 | Siad Healthcare S.P.A. | Implantable device for the treatment of hydrocephalus syndrome and the corresponding method |
| CN204233113U (en) * | 2014-11-20 | 2015-04-01 | 周军 | A kind of monitoring intracranial pressure device |
| CN110013241A (en) * | 2019-04-26 | 2019-07-16 | 侯立军 | Intracranial pressure Multi probe monitors system |
| CN213698193U (en) * | 2020-09-16 | 2021-07-16 | 合肥中纳医学仪器有限公司 | Drainage tube with intracranial pressure monitoring function and intracranial operation medical equipment |
-
2021
- 2021-08-18 CN CN202110946208.2A patent/CN113633836B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150005800A1 (en) * | 2012-01-27 | 2015-01-01 | Siad Healthcare S.P.A. | Implantable device for the treatment of hydrocephalus syndrome and the corresponding method |
| CN202751632U (en) * | 2012-08-21 | 2013-02-27 | 张晓东 | Automatic controlling device for external ventricular drainage under ceaseless monitor of intracranial pressure |
| CN204233113U (en) * | 2014-11-20 | 2015-04-01 | 周军 | A kind of monitoring intracranial pressure device |
| CN110013241A (en) * | 2019-04-26 | 2019-07-16 | 侯立军 | Intracranial pressure Multi probe monitors system |
| CN213698193U (en) * | 2020-09-16 | 2021-07-16 | 合肥中纳医学仪器有限公司 | Drainage tube with intracranial pressure monitoring function and intracranial operation medical equipment |
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| CN113633836B (en) | 2023-10-27 |
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