65 results about "Ventricular drainage" patented technology

The invention provides a ventricular drainage tube clamping device for the neurosurgery department, and belongs to the field of medical instruments. Comprising three elastic telescopic adsorption mechanisms and three pressing type exhaust mechanisms, the second hollow shell is fixedly installed at the end of the upper hollow rod, the interior of the second hollow shell is in a hollow state, and the second hollow shell is communicated with the internal structure of the upper hollow rod; and the piston plate is placed in the second hollow shell and enables gas in the upper hollow rod to be pumped out in the moving process. The outer wall of the soft drainage tube can be fixed in an adsorption mode through the suction force of gas, the working stability of the drainage tube during working can be effectively guaranteed through adsorption type fixing, in addition, the drainage tube can expand outwards at the adsorption fixing part through the elastic acting force of the spring, and therefore the drainage tube can be fixed to the outer wall of the drainage tube. Therefore, normal drainage efficiency of the inner diameter of the drainage tube is ensured.

The utility model discloses an intracranial pressure monitoring and drainage management device, and particularly relates to the technical field of medical treatment, the intracranial pressure monitoring and drainage management device comprises a main control device and a lifting device, the lifting device is fixedly installed on the main control device, and a suspension bracket is fixedly installed at the top end of the lifting device; a first height positioning signal generator is fixedly mounted at the top of the suspension bracket, a drainage bottle and a drainage collection bag are mounted on the suspension bracket and the main control equipment respectively and are communicated with the ventricle of a patient through ventricle drainage tubes, and a second height positioning signal generator is attached to the external auditory canal of the patient and is connected with the first height positioning signal generator. A temperature and pressure integrated sensor is fixedly mounted at one end of the ventricular drainage tube, and a height positioning signal receiver is fixedly mounted in the main control equipment. The UWB technology is used for achieving the purpose that the lifting device regulates and controls the height of the drainage bottle, then the intracranial pressure of a patient is kept stable, and the effects of intracranial pressure monitoring and drainage management are achieved.

The utility model provides a ventricular drainage apparatus measuring and fixing device capable of quickly and accurately adjusting drainage height. The ventricular drainage apparatus measuring and fixing device comprises a hanging ruler and a clamping seat, the hanging ruler comprises a batten and a pipe clamp, a plurality of bayonets arranged in a row are arranged on the front face of the batten in the length direction, and scales capable of displaying the heights of the bayonets are arranged on the front face of the batten. The pipe clamp is arranged on the back surface of the strip plate and can be clamped on an infusion support; the clamping seat comprises a back plate and a bottle clamp; the bottle clamp is arranged on the front face of the back plate and used for clamping a ventricular drainage bottle. A buckle is arranged on the back face of the back plate, and the buckle is detachably connected to the bayonet in a clamped mode.

The invention discloses a ventricular drainage tube with a hydrophilic coating and a packaging device of the ventricular drainage tube, and relates to the technical field of medical instruments, and the ventricular drainage tube comprises a drainage tube body which is of a hollow tubular structure; the drainage end is arranged at one end of the drainage tube body, and a plurality of drainage holes are formed in the drainage end; the connecting end is arranged at the other end of the drainage tube body, and a connector used for being connected with an external drainage device is arranged at the connecting end; the outer surface of the drainage tube body is coated with a hydrophilic coating. According to the ventricular drainage tube with the hydrophilic coating, the drainage tube body is of a hollow tubular structure, drainage liquid can enter the drainage tube body through the drainage holes in the drainage end and is drained out of a body through an external drainage device, the hydrophilic coating is arranged on the surface of the drainage tube, friction between the drainage tube and tissue is reduced, and the drainage effect is improved. Meanwhile, substance attachment is inhibited, the drainage effect is improved, and the infection risk is reduced.

The invention discloses a ventricular drainage device, and belongs to the technical field of ventricular drainage, the ventricular drainage device comprises a drainage tube main pipeline and a pressure measuring device, the lower end of the drainage tube main pipeline is provided with a one-way valve I, the drainage tube main pipeline is internally provided with a liquid medicine injection pipeline, and the liquid medicine injection pipeline is internally provided with a one-way valve II; according to the ventricular drainage device, the drainage function, the medicine injection function and the pressure measuring function are integrated, the drainage function is achieved through the drainage tube main pipeline, the medicine injection function is achieved through the liquid medicine injection pipeline, and the pressure measuring function is achieved through the pressure measuring pipeline and the pressure measuring device; according to the multifunctional integrated design, operation risks caused by replacement of multiple instruments are reduced, the clinical operation process is simplified, the treatment efficiency and safety are improved, meanwhile, reflux of liquid medicine or cerebrospinal fluid is effectively prevented through the design of the second one-way valve and the silica gel plug in the liquid medicine injection pipeline, and the risk of intracranial infection is further reduced.

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.

The utility model discloses an intracranial pressure drainage control device and an external ventricular drainage system. The intracranial pressure drainage control device comprises a support, a three-way valve, a driving mechanism and a controller. The bracket comprises a first mounting part and a second mounting part, the first mounting part is provided with a first mounting hole, and the second mounting part is provided with a second mounting hole and three clamping grooves communicated with the second mounting hole; the three-way valve comprises a valve body and a valve element, the valve body comprises a main body and three connectors, the three connectors are connected to the radial side face of the main body, the main body is inserted into the second mounting hole and provided with a valve cavity, and the valve element is arranged in the valve cavity; the driving mechanism comprises a driving piece and a connecting piece and is used for driving the valve element to rotate so as to switch the communication state of the three connectors. The controller is in communication connection with the driving mechanism, so that the driving mechanism drives the valve element to rotate within the set duration so as to adjust the communication state of the three interfaces, manual operation is not needed, and then the risk that a patient is injured due to the fact that manual operation is not in time is reduced.

The invention belongs to the field of biomedical materials, and particularly relates to a preparation method of an antibacterial hydrophilic silica gel coating. A silica gel product is used as a matrix, surface pretreatment is firstly carried out, then the silica gel product is placed in a hydrogel solution containing antibacterial ions and / or a nano-antibacterial agent, and a coating is formed by adopting a pulling method or a soaking method. Aiming at the problems of infection caused by a silica gel implant, stimulation to a human body caused by hydrophobicity, easy damage to contact tissues and the like, the invention provides a thought of introducing an antibacterial hydrophilic coating into silica gel, the antibacterial property of Cu and Zn ions or nano Cu or CuO and the hydrophilicity of hydrogel are combined, and a sterilization effect is achieved through ion release and surface contact; and meanwhile, the stimulation and friction effects of the implant on tissues are reduced, and the pain caused by friction stimulation of a patient is reduced. The silica gel coating disclosed by the invention has good biological safety, hydrophilicity and antibacterial property, and is particularly suitable for medical products such as trachea cannulas, ventricular drainage tubes, urinary catheters and the like.

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.

1. The name of this design product: Multifunctional medical measuring ruler. 2. Purpose of this product design: used to measure skin pressure ulcers, ventricular drainage tube height, intra-abdominal pressure monitoring, and joint movement angle. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention discloses an external clamping type external ventricular drainage monitoring and alarming device and a control method, and relates to the field of intelligent medical treatment, and the device comprises an external clamping type flow sensing module, an intelligent alarming module and a safety control module; the outer clamping type flow sensing module is arranged outside the drainage tube, the intelligent alarm module is in communication connection with the flow sensing module, and the safety control module is connected with the alarm module. On the premise that the structure of a traditional drainage tube is not changed, the functions of real-time flow sensing, automatic alarming, excessive drainage, closed-loop control, remote data linkage and the like are achieved, good universal adaptability, operation convenience and intelligent response capacity are achieved, and the drainage monitoring device is particularly suitable for neurosurgery critical patient postoperative external ventricular drainage monitoring scenes and has a wide application prospect. The postoperative management quality and the patient safety level can be obviously improved.

The utility model discloses a ventricular drainage height measuring scale, which comprises a height scale, a transverse scale and an inclined scale, and is characterized in that the transverse scale is slidably arranged on the height scale along the extension direction of the height scale; and the inclined ruler is rotationally fixed at the lower end of the height ruler, and the inclined ruler is obliquely arranged relative to the transverse ruler. During use, the transverse ruler is adjusted to be 15 cm away from the height ruler, then the measuring ruler is placed on the bedside of a patient, the position where the patient is lifted to the 30-degree angle is rapidly found, the height of the drainage bag is adjusted to be 15 cm away from the ear height, the head lifting angle does not need to be measured firstly, and then the horizontal position, flush with the ear, of the drainage bag does not need to be measured; and the placement height of the drainage bag is measured from the horizontal position, so that the measuring efficiency and the adjusting efficiency are correspondingly improved.

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 external ventricular drainage device comprises a puncture needle, a drainage tube, a drainage bag and an adjusting valve, the adjusting valve comprises a valve body, an intercepting piece, a rotary driving structure and an angle reduction structure, the valve body is a cylindrical hollow body, and a liquid inlet tube and a liquid outlet tube are arranged at the two ends of the valve body respectively; the plurality of intercepting sheets are arranged in the channel of the valve body at intervals in the circumferential direction, and the intercepting sheets can rotate in a plane perpendicular to the central axis of the valve body; the rotary driving structure is connected with all the intercepting pieces through the angle reducing structure, the angle reducing structure reduces the rotation angle output by the rotary driving structure and then conveys the rotation angle to a rotating shaft of the intercepting pieces so as to drive all the intercepting pieces to rotate, the adjacent intercepting pieces are separated or closed, and when all the intercepting pieces are in the closed state, the adjacent intercepting pieces are separated or closed. The channel of the valve body is closed. According to the external ventricular drainage device, the drainage speed can be accurately adjusted, and therefore quantitative drainage is achieved.

The double-cavity external ventricular drainage tube comprises an outer wrapping tube body, a drainage tube and a flushing tube are wrapped in the outer wrapping tube body at the same time, the drainage tube comprises an expansion port, a drainage main tube body and a drainage tube blind end which are integrally formed from one end to the other end, and a drainage port is formed in the position, close to the drainage tube blind end, of the drainage main tube body. An adjacent hole is formed in one side of the drainage opening, one end of the flushing pipe is communicated with the liquid inlet pipe, the other end of the flushing pipe forms a flushing pipe blind end, and an outlet hole correspondingly communicated with the adjacent hole is formed in the position, close to the flushing pipe blind end, of the flushing pipe; the drainage tube is simple in structure and reasonable in design, original functions of the drainage tube are guaranteed, wound damage is reduced as much as possible, meanwhile, the flushing tube is additionally arranged to flush all pipelines, dirt accumulation and blockage in the pipelines are effectively prevented, cleanliness and sanitation are achieved, and nursing efficiency is improved.

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 visualization ventricular drainage surgery system based on augmented reality display, including a drainage tube and an image reconstruction subsystem. The drainage tube includes an external flexible tube and an internal rigid tube inserted and installed in the external flexible tube. The head end of the internal rigid tube is provided with a first camera and a light source device, and the tail end is provided with a positioning mark, which can realize the whole-process visualization of the placement process of the ventricular drainage tube. In particular, doctors can adjust the surgical operation in a timely manner by intuitively observing the puncture depth, angle and distance from the target point during the operation process, greatly reducing the dependence of ventricular drainage on doctors' clinical experience, significantly improving the accuracy of young doctors in completing related surgeries, and effectively reducing the number of punctures, thereby reducing the damage to the normal brain tissue of patients.

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 utility model relates to the technical field of medical auxiliary tools, and discloses a ventricular drainage tube adjusting device which comprises a fixing rod, an installation assembly is fixedly installed at the lower end of one side of the outer wall of the fixing rod, an adjusting assembly is fixedly installed at one end of the installation assembly, and according to the calculated adjusting height, a drainage tube is moved to drive a marking block to move together. The embedded block fixedly installed at one end of the marking block slides in an inner cavity of the groove, then the marking block is moved to a designated position according to a marking line, the short screw is rotated to be in threaded connection with the round screw groove, the short screw drives the pressing disc to be pressed and fixed to one end of a groove opening of the groove, and fixing of the position of the embedded block is completed. Meanwhile, the height of the drainage tube is adjusted, accurate adjustment is conducted according to a marker line, and use is convenient and fast.

The utility model discloses a portable external ventricular drainage zero point positioning device which is used on a drainage tube capable of being matched with a scale plate for use, the drainage tube is provided with an outlet end and a leading-out section which are integrally connected, the drainage tube comprises a clamping seat, and the clamping seat is detachably installed on the leading-out section; the balancing part is mounted in the clamping seat; the balance state of the leading-out section is displayed through the balance piece, and the leading-out section horizontally and straightly extends to be aligned with the scale plate, so that the scale plate measures the distance between the outlet end and the leading-out section. The balance part can be installed on the clamping base, the clamping base can be detachably connected with the leading-out section of the drainage tube, measurement deviation caused by vision and operation errors is avoided, the measurement result is more accurate, the balance part and the clamping base are not affected by obstacles, operation is easy, carrying is convenient, repeated use can be achieved, and the application range is wide. The device is suitable for being popularized and used in common wards.

The invention discloses a multi-size adaptive neurosurgery ventricular drainage tube pressure-resistant fixing cap which comprises a protective head cap and an adjusting supporting structure arranged on the inner side of the protective head cap. The adjusting supporting structure comprises a supporting hoop, the inner side of the supporting hoop is filled with an air bag layer, and the upper end of the supporting hoop is provided with a threading pipe, a limiting piece and a sleeve. A stretching rod is arranged at the upper end of the threading pipe, an arc-shaped clamping piece is fixedly connected to the end, facing the interior of the threading pipe, of the stretching rod, and the arc-shaped clamping piece is used for clamping a drainage pipe; a mesh gauze layer and a rope binding belt are further arranged on the inner side of the protective head cap. According to the anti-pressing fixing cap, the threading tube penetrates out of the drainage tube, the arc-shaped clamping pieces are clamped and attached to the outer portion of the drainage tube, the situation that the drainage tube shakes to cause discomfort of a wound on the head of a patient is avoided, the antibacterial and breathable effects of the head cap are improved through the mesh gauze layer, and the size of the head cap is adjusted through the elastic pull rope in the rope binding belt according to the head circumference of the patient. The device has the advantages of improving the head comfort of a patient, facilitating the wound recovery effect and the like.

The utility model discloses a measuring frame for placing a drainage tube after craniotomy, which comprises a frame body, and a ventricle drainage tube hook, a wound cavity drainage tube hook and a subdural drainage tube hook are sequentially arranged on the frame body from top to bottom in a sliding and lockable manner; a measuring device which can slide up and down and can be locked is arranged on the frame body and comprises an alignment part for aligning a reference object and a measuring part for measuring the distance relative to the alignment part, so that the placing positions of the ventricular drainage tube hook, the wound cavity drainage tube hook and the subdural drainage tube hook on the frame body are respectively obtained; the ventricular drainage tube hook, the wound cavity drainage tube hook or the subdural drainage tube hook can be placed on the frame body by moving the ventricular drainage tube hook, the wound cavity drainage tube hook or the subdural drainage tube hook to the placing position and locking the ventricular drainage tube hook, the wound cavity drainage tube hook or the subdural drainage tube hook, and due to the fact that a special measuring device is used, the ventricular drainage tube hook, the wound cavity drainage tube hook or the subdural drainage tube hook is high in accuracy and convenient to use. And the working pressure of clinical nurses in related departments is relieved.

The embodiment of the invention provides a cerebrospinal fluid venous imbedding drainage device and an operation method thereof, and relates to the field of medical instruments. The cerebrospinal fluid venous imbedding drainage device comprises a drainage pump body, a ventricular drainage tube and a venous catheter. In the operation process, a power source can be provided by the drainage pump body, so that cerebrospinal fluid accumulated in the ventricle can be led out through the ventricle drainage tube and led into veins through the venous catheter for metabolism, and then the effects of treating cerebrospinal fluid accumulation, intracranial pressure rise, cognitive function decline and senile dementia caused by cerebrospinal fluid lesion are achieved. The traditional Chinese medicine composition can treat and improve the problems of intracranial hemorrhage, subarachnoid hemorrhage, other intracranial non-infectious inflammatory metabolites, immune complexes, intracranial hemorrhage, subarachnoid hemorrhage and the like, so that the traditional Chinese medicine composition can be used for treating long-term and repeated illness conditions, and the treatment effect is improved.

The invention discloses a depth-adjustable ventricular drainage device which comprises a sterile drainage bag and a drainage tube, one end of the drainage tube is provided with a plurality of drainage holes, the other end of the drainage tube is connected with the upper end of the sterile drainage bag, the drainage tube comprises a main tube and a telescopic tube, the telescopic tube is partially inserted into the main tube, the drainage holes are formed in the telescopic tube, and the drainage holes are communicated with the main tube. The main pipe is provided with an adjusting assembly used for driving the telescopic pipe to slide in the extending direction of the main pipe. The adjusting assembly comprises an adjusting nut, at least one outer magnet and inner magnets, an adjusting section is arranged at the end, away from the sterile drainage bag, of the main pipe, a threaded part is arranged on the adjusting section, the adjusting nut is in threaded connection with the periphery of the threaded part, the outer magnets are in linkage with the adjusting nut, and the inner magnets are equal to the outer magnets in number. The inner magnets are installed on the portions, located in the main pipe, of the telescopic pipes, and the inner magnets and the corresponding outer magnets are arranged in a mutual attraction mode. The depth of the drainage tube inserted into the cranium can be conveniently adjusted, and intracranial infection cannot occur in the adjusting process.

The present application relates to a catheter (10), in particular an external ventricular drainage catheter, for placement in a ventricular system, in particular a human ventricular system, for draining liquid, in particular cerebrospinal fluid, from the ventricle of the ventricular system. The catheter (10) comprises: a tubular body (11) having an internal drainage lumen (12) extending along the tubular body (11) for draining a liquid; and at least one port (13.1, 13.2, 13.3) arranged in the distal end region (14) of the tubular body (11), the at least one port (13.1, 13.2, 13.3) connecting the drainage lumen (12) with the exterior of the tubular body (11) and the exterior of the catheter (10) for draining liquid from the ventricle to the drainage lumen (12). The catheter (10) further comprises at least one frontal ultrasound sensor (16), in particular at least one frontal ultrasound transducer, for emitting frontal ultrasound waves and detecting frontal ultrasound waves reflected back to the at least one frontal ultrasound sensor (16), in particular for obtaining a sonogram; wherein the at least one front ultrasonic sensor (16) is arranged at a distal tip (17) of the tubular body (11). Furthermore, the present application relates to a combination (3) of a control unit (4) and a conduit (10) of the present application. Furthermore, the present application relates to a device (1) comprising a stylet, in particular a probe (2), and a catheter (10) of the present application.

The utility model relates to the field of medical equipment, and discloses a ventricular drainage tube secondary fixing net sleeve which comprises a fixing sleeve, a protective layer is sleeved on the inner side wall of the fixing sleeve, a protective layer is sleeved on the inner side wall of the protective layer, and fixing modules are arranged at the centers of the two side walls of the fixing sleeve. According to the ventricular drainage tube fixing device, the guiding device and the clamping groove in the fixing module play a role in guiding and embedding the ventricular drainage tube, the guiding device can ensure that the ventricular drainage tube correctly enters the clamping groove, so that the fixing stability is improved, and the fixing effect can be enhanced through mutual adsorption of the hook-and-loop fastener and the connecting block; by means of the unique fixing mode, the fixing sleeve can be fixed to the head of a patient more firmly, fixing reliability is improved, the fixing sleeve is made of cotton cloth and has the advantages of being soft, breathable and hygroscopic, discomfort to the patient can be relieved, the problems of local pain or redness and swelling and the like caused by excessive compression are solved, and the patient can feel more comfortable. And the wearing comfort is improved.

A ventricular drainage tube fixed height measurer disclosed by the present invention is characterized in that a height adjusting mechanism comprises a supporting frame fixedly connected to one side of the top of a bottom plate, one side of the supporting frame fixedly communicates with a gear box, the interior of the gear box is rotatably connected with a first gear, and one side of the first gear is engaged with a first rack; the bottom of one side of the first rack is fixedly connected with a sliding block, one side of the sliding block is fixedly connected with a supporting plate, the two sides of the supporting plate are both fixedly connected with pointers, the two sides of the supporting frame are both provided with scale strips, and the center of one side of the gearbox is fixedly connected with a handle. The length of the adjusted height is distinguished by observing the scale strip, compared with a daily-used height adjusting device with a simple ruler, the mechanism is more stable in the using process, the height of a drainage tube can be adjusted more accurately, the operation is more convenient, and the practicability is high. And the adjustment height of the drainage tube can be measured more conveniently.

The invention discloses a medical drainage device and a using method, and belongs to the field of medical instruments, the medical drainage device comprises a power device and a control device, and the control device adjusts the power device to accurately control the drainage speed and the drainage amount. The drainage tube can be connected with the power device in a segmented manner (discontinuous), or the whole drainage tube continuously penetrates through the power device, or is located on the outer side of the device to adapt to different clinical scenes; the tail end of the drainage tube is connected with a collection device with scales for observing the color of drainage liquid and metering the drainage amount; the head end or the tail end can be connected through a tee joint to realize opening and closing of the drainage tube, hydrops retention or medicine injection; the power device comprises a motor pump, gas power and the like. The control device integrates a speed regulation switch and a display device. The drainage device is suitable for the scenes of external ventricular drainage, thoracic cavity / abdominal cavity drainage and the like, solves the problems of inaccurate drainage, easiness in blockage, easiness in backflow and many complications in the prior art, improves the clinical treatment safety and efficiency, and reduces the influence of human factors.

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.