60 results about "Cerebral ventricle" patented technology

The present invention relates to the use of selective aquaporin inhibitors, e.g., of aquaporin-4 or aquaporin-2, e.g., certain phenylbenzamide compounds, for the prophylaxis, treatment and control of aquaporin-mediated conditions, e.g., diseases of water imbalance, for example edema (particularly edema of the brain and spinal cord, e.g., following trauma or ischemic stroke, as well as the edema associated with glioma, meningitis, acute mountain sickness, epileptic seizures, infections, metabolic disorders, hypoxia, water intoxication, hepatic failure, hepatic encephalopathy, diabetic ketoacidosis, abscess, eclampsia, Creutzfeldt-Jakob disease, and lupus cerebritis, as well as edema consequent to microgravity and / or radiation exposure, as well as edema consequent to invasive central nervous system procedures, e.g., neurosurgery, endovascular clot removal, spinal tap, aneurysm repair, or deep brain stimulation, as well as retinal edema), as well as hyponatremia and excess fluid retention, and diseases such as epilepsy, retinal ischemia and other diseases of the eye associated with abnormalities in intraocular pressure and / or tissue hydration, myocardial ischemia, myocardial ischemia / reperfusion injury, myocardial infarction, myocardial hypoxia, congestive heart failure, sepsis, and neuromyelitis optica, as well as migraines, as well as to novel assays for identifying aquaporin inhibitors.

The invention relates to the technical field of neurosurgery navigation, in particular to a neurosurgery brain puncture path accurate planning method and system.The neurosurgery brain puncture path accurate planning method comprises the following steps that by obtaining a preoperative brain function area image and nerve fiber bundle data, a function area range and sensitivity are extracted, a focus and cranial entry point path set is constructed, and a path set is established; the method comprises the steps of analyzing the distance between a path and a functional area and a fiber bundle included angle, calculating a functional interaction risk, dividing path sections and calculating the distances to a blood vessel, a ventricle and the functional area, generating obstacle field intensity and calculating a gradient difference, constructing a risk map, scoring candidate paths, and screening an optimal path to generate a puncture result. The method comprises the following steps: extracting a brain function region range and a fiber bundle direction, introducing a function sensitivity parameter, improving tiny damage identification, calculating obstacle field intensity in a path segmentation manner, forming a gradient, dynamically identifying a high-risk region, grading and screening candidate paths by integrating risk factors, performing function protection and risk reduction, and improving path planning refinement and safety.

The invention discloses an accurate regulation and control instrument for ventricular drainage, and relates to the technical field of neurosurgical medical equipment, the accurate regulation and control instrument for ventricular drainage comprises a fish-shaped clamp, the clamp is formed by connecting symmetrical arc-shaped clamping blocks through a rotating shaft, the inner wall of the clamp is provided with a fixing groove and an arc-shaped air bag I, and the air bag I is embedded with a flow sensor and is provided with semispherical anti-skid grains; the clamp is matched with an elastic plate to form fixation, a controller, an air pump and an electromagnetic valve are arranged on the side portion of the clamp, a second pressing type air bag is additionally arranged, an air path is matched with a pressure gauge, and all the components are in signal connection with the controller. During work, the first air bag is inflated to flexibly extrude the drainage tube, the flow sensor collects data in real time, and the controller is linked with the air pump and the electromagnetic valve to regulate and control the opening degree of a tube cavity in a closed loop mode so as to accurately control flow. Continuous drainage is guaranteed through double-mode air supply, operation is convenient through a convenient clamping structure, the precision is high, the device is suitable for drainage tubes of multiple specifications, the medical care load is reduced, and the clinical treatment safety and continuity are improved.

Systems and methods for high-bandwidth, minimally invasive brain-computer interfaces (BCIs) are disclosed. The BCIs are configured for deployment and operation in conjunction with a comprehensive interventional electrophysiology procedural suite. Three primary methods of minimally invasive electrode array delivery are disclosed: (1) cortical surface delivery, (2) ventricular delivery, and (3) endovascular delivery. Additionally, systems and methods for interacting with such high-bandwidth electrode arrays are discussed, including real-time imaging, signal processing, and neural decoding. Systems and methods for architectures for accelerating the underlying computational processes (such as graphics processing units or tensor processing units) are also discussed. Multiple applications of BCIs are discussed, with emphasis on restoration, rehabilitation, and augmentation of neurologic function.

This invention provides a method and system for intelligent monitoring of ventricular drainage based on multimodal sensing. The method includes simultaneously collecting multimodal sensing data of the drainage fluid at the same monitoring point on the drainage tube; the multimodal sensing data includes optical sensing signals and capacitive sensing signals; preprocessing and feature extraction of the multimodal sensing data to obtain standardized multimodal feature vectors; fusing the feature vectors of the multimodal feature vectors and inputting them into a pre-trained multimodal intelligent analysis model, which outputs a risk assessment result of the current drainage status; and executing a corresponding graded response operation based on the risk assessment result, the graded response operation including at least triggering a local audible and visual alarm, overcoming the shortcomings of only monitoring single quantitative information such as intracranial pressure or total drainage volume, while relying on subjective visual observation for qualitative changes.

A flush assembly for an external ventricular drain (EVD) system, comprising a collapsible upper body and a base, the flush assembly being connected to the EVD via a connector adjacent to the lower end of the flush assembly, and a connecting tube surrounding the connector, the connector crossing the collapsible upper body and / or the base crossing the connector, the flush assembly storing fluid in an internal fluid reservoir, and when the flush assembly is activated, the collapsible upper body pushes the fluid from the internal fluid reservoir to the flushing site to perform flushing of the EVD.

An artificial intelligence (Al) engine is trained on a plurality of annotated magnetic resonance (MR) images of a patient's brain. A plurality of MR images of a patient's head is provided. For each MR image in the plurality of provided MR images, the Al engine detects a plurality of edges of the brain and determine a biparietal diameter (BP) value, detects a plurality of frontal horn edges, and detects a plurality of occipital horn edges. A correction module determines that at least one detected edge is associated with a non -ventricular body and updates the edge to correspond to the applicable horn. The Al engine determines a frontal horn diameter (F) value, and a occipital horn diameter (O) value. An indication module provides an indication on abnormal dilation of the patient's brain ventricles based on a maximum F value, a maximum O value, and the maximum BP value.

The invention belongs to the technical field of medical instruments, and particularly discloses an intracranial pressure monitoring and external ventricular automatic drainage regulation and control device which comprises a sensing module, a lifting module and a control module. The sensing module comprises a pressure sensor and a blood pressure monitor, the pressure sensor is used for monitoring intracranial pressure data, and the blood pressure monitor is used for monitoring blood pressure data; the lifting module is provided with a mounting part, the mounting part is used for mounting a drainage bottle, and the drainage bottle is connected with the brain of a patient through a catheter; the control module is used for periodically executing the following operations: performing statistical analysis based on the intracranial pressure data and the blood pressure data to obtain multiple statistical values; and regulating and controlling the height of the mounting piece in the lifting module based on the plurality of statistical values. According to the device, monitoring data are obtained through the pressure sensor and the blood pressure monitor, statistical analysis and regulation are conducted through the control module, the state of a patient can be obtained in time, automatic regulation is conducted when the intracranial pressure of the patient is too low or too high, and the height of the drainage bottle is efficiently regulated.

The invention discloses an intelligent ventricular drainage tube linkage clamping and closing device. The device comprises a respirator signal acquisition module which is responsible for acquiring sputum suction start-stop signals, filtering, reducing noise and eliminating interference; the clamping execution module is electrically connected with the acquisition module and is used for receiving an instruction to execute clamping and opening actions of the drainage tube; the linkage control module is respectively connected with the acquisition module and the breathing machine, and ensures that clamping is completed before sputum suction or at the same time through data interaction synchronization signals; the user interaction and safety module integrates manual control, state indication and power-off emergency components and can manually control the flow rate of the drainage tube; and the alarm module is connected with the acquisition and execution module, and generates an alarm signal when the system fails, the signal is abnormal or the clamping is abnormal. By means of multi-module linkage, accurate synchronization of sputum suction operation and drainage tube clamping / opening is achieved, intracranial pressure is stabilized, the dual control function, the graded alarm function and the fault self-diagnosis function are combined, clinical operation safety and convenience are improved, and various diagnosis and treatment requirements are met.

This invention discloses a method for constructing an early prediction model of hydrocephalus secondary to intraventricular tumors based on the dynamic changes of inflammatory factors after surgery, belonging to the field of medical data processing and model construction. The method includes: acquiring the concentration values ​​of inflammatory factors and the hydrocephalus outcome of biological samples at multiple postoperative time points; calculating quantitative characteristic parameters characterizing the dynamic evolution of the inflammatory response, such as the dynamic change rate, cumulative load, and acceleration, based on the concentration values; and training a deep learning model using the quantitative characteristic parameters and clinical baseline data as input features, with the hydrocephalus outcome as the label. This invention achieves early quantitative warning of hydrocephalus risk, significantly improving the accuracy, sensitivity, and specificity of prediction. It solves the technical problem of existing technologies relying on post-operative monitoring methods such as imaging and lacking early biochemical warning capabilities.

Systems and methods for high-bandwidth, minimally invasive brain-computer interfaces (BCIs) are disclosed. The BCIs are configured for deployment and operation in conjunction with a comprehensive interventional electrophysiology procedural suite. Three primary methods of minimally invasive electrode array delivery are disclosed: (1) cortical surface delivery, (2) ventricular delivery, and (3) endovascular delivery. Additionally, systems and methods for interacting with such high-bandwidth electrode arrays are discussed, including real-time imaging, signal processing, and neural decoding. Systems and methods for architectures for accelerating the underlying computational processes (such as graphics processing units or tensor processing units) are also discussed. Multiple applications of BCIs are discussed, with emphasis on restoration, rehabilitation, and augmentation of neurologic function.

The invention relates to an in-utero ventriculoamniotic shunting device that includes a composite shunt tube composed of polymer material, e.g., silicone-based material, and metallic wire, having a bend or curve formed in the length of the shunt tube, with one or more anchors composed of super-elastic wire or mesh, e.g., shape memory alloy wire or mesh structures, attached to the shunt tube, and a one-way passive valve composed of a thin polymer membrane. The anchors are effective to prevent migration and dislodgement of the shunting device following its deployment, and the valve is effective to prevent the backflow of amniotic fluid.

Systems and methods for high-bandwidth, minimally invasive brain-computer interfaces (BCIs) are disclosed. The BCIs are configured for deployment and operation in conjunction with a comprehensive interventional electrophysiology procedural suite. Three primary methods of minimally invasive electrode array delivery are disclosed: (1) cortical surface delivery, (2) ventricular delivery, and (3) endovascular delivery. Additionally, systems and methods for interacting with such high-bandwidth electrode arrays are discussed, including real-time imaging, signal processing, and neural decoding. Systems and methods for architectures for accelerating the underlying computational processes (such as graphics processing units or tensor processing units) are also discussed. Multiple applications of BCIs are discussed, with emphasis on restoration, rehabilitation, and augmentation of neurologic function.

The embodiment of the present application relates to the technical field of medical devices, and discloses a retractor and medical equipment, the retractor comprises a dilating piece and a guide piece, the dilating piece is provided with a dilating hole penetrating along a preset direction, the dilating piece is provided with a first end and a second end oppositely arranged along the preset direction; the guide piece is provided with a receiving hole extending along the preset direction, the guide piece is inserted into the dilating hole, and the guide piece at least partially extends out of the second end, and the part of the guide piece extending out of the second end can at least partially transmit light. In the above manner, an endoscope or a ventriculoscope can be received in the receiving hole and shoot images from the second end, which facilitates doctors to locate lesions, thereby reducing the movement of the retractor.

The invention provides a brain organoid / encephalitis B virus infected brain organoid model and a construction method and application thereof, and belongs to the technical field of organoid. The invention provides the kit for constructing the brain organoid, the brain organoid is constructed on the basis of the kit, the construction method of the brain organoid is provided, and the constructed brain organoid model shows clear staged development characteristics, completely reproduces cell diversity in the human brain development process and forms ventricular-like structural characteristics. The encephalitis B virus infected brain organ model constructed on the basis of the obtained brain organs can be used for deeply analyzing the pathogenic process and related immune response characteristics of JEV infected human brain, researching and developing vaccines related to encephalitis B virus and screening antiviral drugs.

The invention discloses a flow monitoring and control device for ventricular drainage, and relates to the field of medical drainage instruments, comprising: a drainage assembly comprising a drainage tube, a drainage bottle, an electric three-way valve and a drainage bag connected in sequence; the full-liquid detection module is used for monitoring whether the liquid level in the drainage bottle reaches a full-liquid threshold value or not in real time and generating a full-liquid signal when the liquid level in the drainage bottle is monitored to reach the full-liquid threshold value; the control module is used for controlling the electric three-way valve to be communicated with a passage between the drainage bottle and the drainage bag according to the full-liquid signal from the full-liquid detection module, so that liquid in the drainage bottle flows into the drainage bag under the action of gravity; after it is determined that the liquid in the drainage bottle completely flows into the drainage bag, the electric three-way valve is controlled to turn off a channel between the drainage bottle and the drainage bag, and the drainage amount is determined based on the communication times of the channel between the drainage bottle and the drainage bag and the full liquid capacity of the drainage bottle; and the storage and display module is used for storing and displaying the working state, the communication times, the drainage amount and the like of the electric three-way valve.

The present application relates to the technical field of drainage tube locking device, and discloses a skull adaptive ventricular drainage tube precise locking device, which comprises a main body, the side wall of the main body is fixedly connected with a connecting plate, further comprising: a deformation mechanism, which is installed on the side wall of the connecting plate and is used for bending compliantly when the drainage tube is pulled. The arc-shaped plate will extrude the elastic plate inside the triangular groove, drive the inner ring to deflect inside the fixed buckle, and make the inner ring deflect synchronously with the drainage tube, so that the axis of the inner ring is almost consistent with the leading direction of the drainage tube. Meanwhile, when the arc-shaped plate is pulled, the bending of the arc-shaped plate will be attached to the surface of the pipeline and keep the transition arc of the bending, thereby preventing the drainage pipeline from being sharply bent after being pulled by the outside, reducing the narrowing of the channel in the drainage pipeline, poor drainage or even occlusion, and ensuring the drainage function of the drainage tube while improving the drainage efficiency of the drainage tube.

The present invention relates to a catheter (10) placed in the ventricular system, particularly an external ventricular drainage catheter, for draining fluid from the ventricles of the ventricular system, particularly the human ventricular system, and especially for draining cerebrospinal fluid. The catheter (10) comprises a tubular body (11) having an internal drainage lumen (12) extending along the tubular body (11) for draining fluid, and at least one port (13.1, 13.2, 13.3) located in the distal region (14) of the tubular body (11), the at least one port (13.1, 13.2, 13.3) connecting the drainage lumen (12) to the outside of the tubular body (11) and to the outside of the catheter (10) in order to drain fluid from the ventricles into the drainage lumen (12). The catheter (10) further includes at least one forward ultrasound sensor, in particular at least one forward ultrasound transducer, the at least one forward ultrasound sensor (16) which emits forward ultrasound and detects forward ultrasound that is reflected back to the at least one forward ultrasound sensor (16), in particular to acquire a sonogram, the at least one forward ultrasound sensor (16) is located at the distal end (17) of the tubular body (11). Furthermore, the present invention relates to a combination (3) of a control unit (4) and the catheter (10) according to the present invention. Furthermore, the present invention relates to a configuration (1) which includes a mandolin, in particular a stylet (2) and the catheter (10) according to the present invention.

The utility model discloses an adjustable ventricular drainage suspension fixing device, which relates to the field of fixing devices and comprises a vertical rod, a height adjusting component is arranged on the front side of the vertical rod, a graduated scale is arranged on the front side of the height adjusting component through a slide rail, and an infrared measuring device is fixedly arranged on the front side of the graduated scale. A moving block is arranged at the top of the infrared measuring device, and two hooks are fixedly arranged on the front side of the moving block. According to the utility model, the angle detection assembly is connected to the bed head through the pressing sheet, and the contact position of the electrode plate and the resistance ring also changes in the moving process of the angle detection assembly, so that the angle change of the bed head is reflected through the resistance; on the basis, the position of the height adjusting assembly and the height of the hook relative to the infrared measuring device are controlled through the controller, it is avoided that brain drainage of the patient is affected by changes of the bed head and the head of the patient, and then danger of the patient is avoided.

The application provides a brain cortex thickness morphological analysis method and system of MR images, and relates to the technical field of medical image data processing.The method comprises the following steps: obtaining a head three-dimensional high-resolution magnetic resonance T1 weighted image sequence of a patient with intractable epilepsy to be evaluated; performing bias field correction and brain tissue stripping on the image sequence to construct an initial brain parenchyma three-dimensional voxel model containing individual lateral ventricle expansion morphological characteristics; based on the initial brain parenchyma three-dimensional voxel model, extracting an initial isosurface of the interface between gray matter and white matter; calculating a local curvature tensor for a deep brain sulcus region in the initial isosurface; performing topological defect repair and mesh smoothing on the initial isosurface according to the local curvature tensor to obtain an individualized cortex surface mesh model eliminating ventricle expansion deformation artifacts.The application realizes accurate registration of image space and surgical physical space.

The utility model relates to a height-adjustable drainage fixing device and a drainage system. The drainage fixing device comprises a long shaft, a fixing piece, a positioning piece and a connecting piece, the long shaft is a long strip body; buckle holes are formed in the long shaft, and the multiple buckle holes are distributed in the length direction of the long shaft; a fixing needle is arranged on the fixing piece; the long shaft penetrates through the fixing piece, and the fixing needle on the fixing piece penetrates through the buckle hole. The upper end of the long shaft is reversely folded and then is connected with the fixing piece; the positioning piece is connected with the long shaft; the connector is connected to the lower end of the long shaft; a connecting hole is formed in the connecting piece and used for being connected with a ventricular drainage bag. The drainage system comprises the drainage fixing device. Compared with the prior art, by arranging the long shaft and the fixing piece, the height is convenient to adjust, the height adjustment is more accurate compared with direct hanging of articles such as gauze and strings, safer and more stable connection can be achieved by arranging the connecting piece, and the positioning piece is arranged, so that the height adjustment is more convenient. And the zero scale and the external auditory meatus opening of the patient can be positioned at the same horizontal position.

An ultrasound catheter with a lumen for fluid delivery and fluid evacuation, and an ultrasound source is used for the treatment of intracerebral or intraventricular hemorrhages. After the catheter is inserted into a blood clot, a lytic drug can be delivered to the blood clot via the lumen while applying ultrasonic energy to the treatment site. As the blood clot is dissolved, the liquefied blood clot can be removed by evacuation through the lumen.

The invention, which belongs to the technical field of medical artificial intelligence, discloses a multi-modal Transform-based early auxiliary diagnosis system for Alzheimer's disease, comprising a data acquisition module, a preprocessing module, a medical priori knowledge guiding module, a hierarchical feature extraction module, a hierarchical diagnosis module, a lightweight reasoning module and a diagnosis output module. According to the system, multi-modal data such as MRI images, cognitive tests and voice features are deeply fused through a hierarchical Transform architecture, a medical priori knowledge guidance model is introduced to pay attention to tiny changes of key brain areas such as hippocampus, ventricle and temporal lobe, and a lightweight reasoning module is adopted to support efficient operation of a basic medical terminal. A visual thermodynamic diagram is generated through the interpretability analysis module to enhance the interpretability of diagnosis, the accuracy of early detection of Alzheimer's disease is improved to 92%, the reasoning speed is improved by 3-5 times, and a key time window is provided for early intervention and treatment.

The invention discloses a ventricular peritoneal shunt and tumor intracavitary administration integrated catheter system which comprises a liquid storage bag and an adjusting valve box, an adjusting mechanism is arranged in the adjusting valve box, and the adjusting mechanism comprises an air bag, a first arc-shaped plate, a first rubber plate, a second rubber plate, a second arc-shaped plate and an electric cylinder. When an electric cylinder starts to work, a second arc-shaped plate can be driven to move, a second rubber plate is driven to move, the pressure of the second arc-shaped plate can be adjusted again, appropriate adjustment can be conducted according to the change of the intracranial pressure, intracranial cerebrospinal fluid can be drained conveniently, and better infusion treatment can be conducted on intracranial tumors; when an electric cylinder starts to work, a second arc-shaped plate can be driven to move, a second rubber plate is driven to move, the pressure of the second rubber plate can be adjusted again, appropriate adjustment can be conducted according to changes of the intracranial pressure, and drainage of intracranial cerebrospinal fluid is facilitated.

The invention relates to a medical instrument, in particular to the technical field of instruments special for brain diseases, in particular to a multifunctional surgical instrument special for an endoscope, and provides the multifunctional surgical instrument special for the endoscope aiming at the problem that instruments with different functions need to be replaced during an operation of an existing endoscope. The outer surface of the electronic endoscope is sleeved with an operation inner tube, a quick-release knob is arranged on the operation inner tube, a first channel is formed in the electronic endoscope, an aspirator is arranged in the first channel, a second channel is formed in the aspirator, and a bipolar electrocoagulator is arranged in the second channel; when in use, the electronic endoscope is inserted into the surgical inner tube, the quick-release knob is tightened to clamp the surgical inner tube, then the surgical inner tube is inserted into the skull of a human body in place, the quick-release knob is loosened to withdraw the electronic endoscope, and a surgical channel is established; according to the instrument, the ventriculoscope body, the suction module and the 3D imaging module channel are integrated, various split instruments do not need to be frequently replaced, and the number of times that the instruments enter and exit from the cranium is reduced.

The application discloses a ventricular support drainage device, which comprises a drainage tube, a self-expanding support bracket, a delivery tube and a support strip. The self-expanding support bracket is arranged outside the drainage tube, and the support bracket in an expanded state is used for supporting the ventricular wall. A small protrusion is arranged inside the support bracket, and the small protrusion is in close contact with the drainage tube in a compressed state. The delivery tube is sleeved outside the drainage tube and the support bracket, and is used for maintaining the drainage tube and the support bracket in the compressed state. The support strip is arranged inside the drainage tube in the compressed state, and is used for supporting the whole structure during delivery. The support strip is used for delivering the drainage tube and the support bracket compressed in the delivery tube to a drainage position under the support of the support strip, and maintaining the position of the drainage tube unchanged when the delivery tube is withdrawn. The support strip is blocked at the first end of the drainage tube. The arrangement guarantees that the drainage device is effectively delivered, and the support bracket plays a supporting role and the drainage tube plays a drainage role after being delivered.

The application discloses a marker-free anti-occlusion ventricle and intracranial hematoma puncture AR navigation method and system based on monocular vision, and belongs to the technical field of medical augmented reality. The method comprises the following steps: acquiring a preoperative three-dimensional medical image model of a patient; collecting a video in real time by using a monocular camera of a consumer-level device, and constructing a three-dimensional model of the body surface of the patient by using a three-dimensional reconstruction algorithm such as neural rendering; eliminating visual interference such as a surgical drape and strong light reflection by using an optical correction technology; adopting a time sequence hybrid registration mechanism comprising a global locking period, an inertial maintenance period and a local correction period, so as to accurately align the reconstructed model with the image model, and realize continuous tracking when the visual signal is lost; and finally generating an augmented reality view for navigation. The method does not need an external tracker and a surgical marker, and can realize high-precision, anti-occlusion and real-time navigation by using a portable device, so that the cost and use threshold of surgical navigation are significantly reduced, and the method has a very high clinical application value.

The application discloses a modeling method of a tree shrew epilepsy model, and specifically comprises the following steps: under a sterile condition, 1 mg of kainic acid powder is dissolved in 0.1 ml of sterile normal saline to prepare a 10 mg / ml kainic acid solution; under the sterile condition, 1 mg of N-methyl-D-aspartate powder is dissolved in 10 ml of sterile normal saline to prepare a 100 μg / ml N-methyl-D-aspartate solution; the tree shrew is subcutaneously injected in the neck with the prepared N-methyl-D-aspartate solution at a dose of 0.4 mg / kg, 12 hours later, the tree shrew is right brain ventricle injected at a dose of 60 μg / kg, and the modeling is completed after 24 hours. According to the application, the tree shrew is subcutaneously injected in the neck with 0.4 mg / kg N-methyl-D-aspartate 12 hours before kainic acid injection, so that a low-dose kainic acid (60 μg / kg) can produce an epilepsy-causing effect on the tree shrew, the epilepsy-causing rate is 100%, and no animal dies.

The utility model relates to the technical field of medical instruments, and particularly discloses a ventricular drainage tube placing frame which comprises a sliding frame, a sliding seat is connected to the outer side of the sliding frame in a sliding mode, an adjusting ring is connected to the outer side of the sliding frame in a threaded mode, a limiting column is arranged on the outer side of the sliding frame, and a laser positioner is arranged at one end of the sliding seat. A graduated scale is fixedly connected to the top end of the sliding seat, a hook frame is slidably connected to the outer side of the graduated scale, an adjusting mechanism used for adjusting the height of the hook frame is arranged in the hook frame and comprises a rotating column, a rotating piece and an extrusion block, and the outer side of the rotating column is in threaded connection with the interior of the hook frame. Adjustment can be carried out according to the specific condition of a patient, visual inspection and operation depending on feeling are not needed any more, the ventricular drainage tube can be placed more accurately, the operation method of nurses is unified, the operation method is more standardized, and the nursing quality is improved.

A method for supporting diagnosis of intraventricular hemorrhage and early death within a week in very low birth weight infants based on deep learning includes a data collection step, a data preprocessing step, a learning step of training a prenatal prediction model, training a birth prediction model and training a postnatal prediction model, and a diagnosis step of, when a diagnosis target and diagnosis time are determined, selecting one prediction model based on the diagnosis time, analyzing medical information of the diagnosis target through the selected prediction model, and predicting and outputting the intraventricular hemorrhage diagnosis result.