53 results about "Intra abdominal pressure" patented technology

The invention relates to the technical field of medical treatment, in particular to an intra-abdominal pressure adjusting device and method.The device comprises an adjustable support used for supporting a skin contact assembly and allowing the position and angle of an electromagnet to be adjusted; the electromagnetic adsorption assembly is fixed on the adjustable bracket and is used for lifting the abdominal skin of the patient according to an electromagnetic adsorption effect so as to reduce the abdominal wall pressure; the skin contact assembly connected with the electromagnetic adsorption assembly is used for being attached to the skin of a patient and forming a sealed space; the control assembly is electrically connected with the electromagnetic adsorption assembly and used for collecting current pressure data and dynamically adjusting current output of the electromagnetic adsorption assembly according to a preset pressure threshold value and the current pressure data. Therefore, the problem that in the prior art, although the body position therapy can relieve the gravity compression of the abdominal wall, in a critical patient needing to be kept in a semi-reclining or upright position, the reverse effect of chest pressure conduction and diaphragm downward movement possibly aggravates the pressure load of the abdominal cavity is solved.

The present invention relates to a device for the prevention and / or treatment of fecal and / or urinary incontinence. The device may fit into a vagina. The device may include a pressure sensor and electrodes. The device may include a lateral projection on the device and / or a skin of the device. In response to intra-abdominal pressure the device may apply electrostimulation with the electrodes, for example to a vaginal mucosa.

The embodiment of the invention provides a newborn abdominal pressure monitoring method and system, and belongs to the technical field of medical electronics. The method is realized based on a wrinkle microcrack flexible sensor, and comprises the following steps: acquiring an acquisition signal based on the wrinkle microcrack flexible sensor attached to an abdominal cavity, and preprocessing the acquisition signal; data analysis is carried out based on the preprocessed acquisition signals, and corresponding abdominal wall tension is obtained; calling a corresponding intra-abdominal pressure mapping model based on the abdominal wall tension, and outputting corresponding abdominal pressure based on the intra-abdominal pressure mapping model; and pushing the abdominal cavity pressure to a user side. According to the method, a sustainable and continuous abdominal pressure monitoring solution is provided, and the safety, convenience and accuracy of abdominal pressure monitoring are greatly improved.

The invention discloses a stomach tube with temperature and abdominal pressure detection, which comprises a stomach tube main body, and the stomach tube main body is composed of a main pipeline, a micro camera and a light emitting device 1 ed; one end of the main pipeline is fixedly connected with a control box, the output end of the control box is electrically connected to an external display to facilitate external display of data, and the color development detection pipe is composed of a light sensation detection module fixed to the inner side of the control box, a flexible optical fiber and a pH sensitive hydrogel capsule fixed to one end of the flexible optical fiber; one end of the flexible optical fiber is connected with a light guide cassette, and the pH sensitive hydrogel capsule is fixed on the surface of the light guide cassette. According to the multifunctional stomach tube, a multifunctional detection system integrating pH value detection, temperature detection and intra-abdominal pressure measurement is integrated, basic functions of a traditional stomach tube are combined, meanwhile, multiple monitoring functions are integrated into the same equipment, the complexity of intubation operation is reduced, the workload of medical staff is reduced, and meanwhile the infection risk caused by repeated intubation of a patient is reduced.

The invention discloses a multi-mode flexible intra-abdominal pressure measuring device and method based on AI, and belongs to the technical field of medical monitoring. The device comprises a flexible wearable carrier, a multi-mode sensor module, a signal conditioning and intelligent wireless transmission module and a data processing module, the flexible wearable carrier is provided with an adjustable fixing assembly and a positioning identifier; the multi-modal sensor module integrates various sensors of pressure, stress strain, sound, acceleration and oxyhemoglobin saturation infrared light, and synchronously collects multi-dimensional physiological signals; the data processing module is provided with an AI algorithm, dynamic scene recognition, self-adaptive weight fusion and individual difference compensation can be achieved, and an intra-abdominal pressure measurement value is obtained through calculation. Non-invasive, real-time and high-precision continuous monitoring of the intra-abdominal pressure is achieved, the clinical measurement error is small, the system is suitable for ICU, postoperative rehabilitation, home management and other scenes, infants and old people are covered, and the comfort, accuracy and clinical efficiency of intra-abdominal pressure monitoring are greatly improved.

The invention relates to the technical field of detection terminals, in particular to a noninvasive intra-abdominal pressure detector for newborns, comprising an acquisition unit for acquiring detection data and verification data, the detection data at least comprising intra-abdominal pressure, and the verification data at least comprising abdominal wall tension; the display unit comprises a first graphical interface and a second graphical interface; the control unit is in signal connection with the acquisition unit and the display unit; the control unit establishes a directory in the second graphical interface according to the type of the state change of the first graphical interface, and stores the associated detection data and verification data in the corresponding directory in a classified manner; the second graphical interface receives an operation instruction and generates an operation change, and the control unit synchronizes the operation change to the first graphical interface and triggers the first graphical interface to execute corresponding function adjustment and display update; the linkage design of visual effects and detection data features is combined, the data change trend and abnormal association are visually presented, and misjudgment caused by isolated data interpretation is avoided.

The invention discloses a bladder intra-abdominal pressure monitoring device, and particularly relates to the technical field of bladder intra-abdominal pressure monitoring, the bladder intra-abdominal pressure monitoring device comprises a catheter and a monitoring assembly, the catheter is connected with a urine bag for draining urine, and a quantitative water injection assembly is arranged between the catheter and the monitoring assembly; the quantitative water injection assembly comprises a water injection box and a water injection pipe fixed to one side of the water injection box, and the catheter, the urine bag and the water injection pipe are communicated through a connecting mechanism. Quantitative water injection of the bladder is realized to improve the accuracy of a measurement result, and meanwhile, the amount of residual urine entering the bladder is greatly reduced, so that the probability of urinary system infection of a patient is reduced, and the safety is improved.

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 utility model discloses a device for measuring intra-abdominal pressure through bladder, which relates to the field of medical tools and comprises a measurer and a measuring device frame. The measuring device frame comprises a base, a vertical rod, a measuring tube, a movable sleeve, a first jacking screw and a second jacking screw, the vertical rod is connected with the base, the movable sleeve is arranged on the vertical rod in a sleeving mode, the first jacking screw is connected with the movable sleeve and can jack the vertical rod, the measuring tube is vertically arranged and connected with the movable sleeve, the measuring tube is transparent, and the measuring tube is provided with height scales. The second puller screw is in threaded connection with the upper end of the measuring tube; the measurer comprises a urinary catheter, an injector, a first three-way valve, a liquid hose, a hard tube head and a tube head cover, the urinary catheter, the injector and the liquid hose are respectively connected with three joints of the first three-way valve, the hard tube head is connected with the end part of the liquid hose, the tube head cover covers the hard tube head, the liquid hose is inserted into the measuring tube from bottom to top, the liquid hose is transparent, and the measuring tube is connected with the injector. The hard tube head is tightly jacked by the first jacking screw, and the measuring tube is exposed out of the tube head cover.

The utility model discloses a bladder pressure measuring auxiliary device which comprises a pressure display device, a pressure measuring connector, a urination connector and a liquid injection connector are arranged on the outer surface of the pressure display device, and the pressure measuring connector is respectively communicated with the urination connector and the liquid injection connector. And a pressure sensor is arranged in the pressure measuring joint and is electrically connected with the display screen of the pressure display. The outer end of the pressure measuring connector is in a hollow top-free cone shape, the outer end of the pressure measuring connector is plugged into a catheter opening to be fixed, and a locking piece is arranged on the outer side of the pressure measuring connector in a sleeved mode. A hose is adopted as the urination connector, a flow stop valve is arranged in the urination connector, a control button is arranged on the outer surface of the pressure display device, and the urine bag pagoda head is stuffed into the urination connector to be fixed. The liquid injection connector is a positive pressure connector, and the injector nozzle is inserted into the liquid injection connector to be fixed. The bladder pressure measuring auxiliary device is fixed to the catheter opening, occupies a small space and is convenient to place; when the intra-abdominal pressure is measured, the display screen of the pressure display device can automatically display the pressure value, the accuracy of intra-abdominal pressure measurement is improved, and the working intensity of medical staff is relieved.

The utility model discloses a disposable intra-abdominal pressure measuring device which comprises a three-way pipe, an infusion valve and a measuring assembly. The first end of the three-way pipe is communicated with a needle head connected with a urinary catheter, and the second end of the three-way pipe is communicated with a liquid inlet of the measuring assembly; the third end of the three-way pipe is communicated with an infusion valve; the upper end of the measuring assembly is provided with a rubber plug used for hanging. By arranging the three-way pipe on the disposable measuring hose, the lateral abdominal pressure device is simplified, the convenience of abdominal pressure measurement is improved, meanwhile, the hose can be directly hung on an infusion support so that the hose can be kept in a vertical state, meanwhile, the hose can be rolled for storage when not used, the storage space is reduced, and storage and transportation are facilitated.

This invention discloses an intra-abdominal pressure measuring catheter device and its forming method. The method includes: forming a connecting tube for connecting a urinary catheter and having an on / off valve and a pressure measuring element thereon; forming a digital display drive mechanism detachably connected to the on / off valve for pushing the pressure measuring element to reciprocate along the axial direction perpendicular to the connecting tube and displaying the pressure data measured by the pressure measuring element. The intra-abdominal pressure measuring catheter device formed by the method of this invention can accurately obtain the patient's intra-abdominal pressure, can be left in place, is suitable for patients who need frequent intra-abdominal pressure monitoring, facilitates infection control, is safer to use, and facilitates accurate judgment and subsequent treatment by doctors.

The invention discloses an intra-abdominal pressure detection device and method, and belongs to the field of medical instruments. The intra-abdominal pressure detection device comprises an acquisition device, and the acquisition device is used for acquiring an operation state signal of the detection device; the control device is used for sending a control signal to the execution device according to the state signal sent by the acquisition device so as to control the execution device; wherein the acquisition device comprises an image shooting device, and the control device sends a control signal to the execution device according to an image signal acquired by the image shooting device so as to control the execution device. According to the invention, the acquisition device, the control device and the execution device are matched to carry out full-automatic bladder pressure measurement on the measured object, so that the measurement accuracy is improved, the hands of medical staff are liberated under the condition of periodically monitoring the intra-abdominal pressure at high frequency, and the measurement efficiency is improved.

The utility model relates to a double-balloon catheter for dynamically monitoring intra-abdominal pressure through the bladder. The double-balloon catheter mainly comprises a catheter body 100, a pressure measuring balloon 200, an anchoring balloon 300 and an adapter 400. The pressure measuring balloon is arranged on the upstream of the anchoring balloon, the peripheries of the two balloons do not make contact with each other, and after the catheter is anchored in the bladder, the anchoring balloon does not transmit the pressure generated by external traction of the catheter body to the pressure measuring balloon, so that the pressure measuring balloon can accurately monitor the pressure transmitted to the inner wall of the bladder by the abdominal cavity; the dynamic intra-abdominal pressure is truly and effectively reflected, and the accuracy and credibility of dynamic monitoring of the intra-abdominal pressure are guaranteed.

The utility model provides a catheter with an intra-abdominal pressure monitoring function, which belongs to the field of medical appliances and comprises a catheter, a pressure measuring component and a fixing component. One end of the catheter is connected with a connector, and the other end of the catheter is connected with a connecting plug; according to the utility model, the envelope tube is connected inside the catheter, the lead is arranged inside the envelope tube, the lead is connected with the micro pressure sensor inside the connecting plug, the lead is connected with the external controller, and the intra-abdominal pressure of a patient is monitored in real time through the micro pressure sensor, so that medical staff can conveniently know the pressure change of the abdominal cavity of the patient; the exterior of one end of the catheter is connected with a water bag, the surface of the catheter is connected with a water injection pipe, and a water injection connector connected with one end of the water injection pipe is connected with an external water injector, so that the interior of the water bag is subjected to water injection expansion, the catheter is fixed in the body of a patient through the water bag, and the catheter is prevented from automatically falling off.

The invention discloses a noninvasive portable intra-abdominal pressure detection device, which belongs to the technical field of medical instruments and comprises a sleeve, a tension sensor and a binding component with a coarse adjustment function. The outer end of the sleeve is in limited sliding connection with the cylinder; the cylinder and the sleeve are fixedly connected with two ends of the reset spring respectively; the binding assembly is provided with an adjusting mechanism used for finely adjusting the tension of the binding assembly, and the sleeve is installed on the binding assembly through an installation structure. Two groups of tension sensors for detecting the tension value of the binding assembly are symmetrically mounted on the binding assembly and positioned on the two sides of the sleeve; the adjusting mechanism comprises a guiding assembly and an adjusting assembly, the guiding assembly is installed on the binding assembly, and the adjusting assembly is installed on the guiding assembly and the binding assembly. Through the mode, the pressing force applied by detection is controlled, and the detection accuracy is improved; the resilience force of the binding assembly is detected through the tension sensor, so that the intra-abdominal pressure of the user is detected.

The invention relates to the technical field of urinary catheters, in particular to an anti-backflow urinary catheter capable of monitoring intra-abdominal pressure, which comprises a urinary catheter, a threaded tube is fixedly mounted in the urinary catheter, one end of the threaded tube is communicated with a urinary catheterization head, the other end of the threaded tube is communicated with a fixing ring, one side of the fixing ring is fixedly connected with a medical spring, and the other side of the fixing ring is fixedly connected with a drainage tube. The purpose of the invention is that when a female uses the device, a medical worker pushes and pulls a first slip ring, a second slip ring and a first rubber tube to make a fourth position of a four-centimeter mark point on a water hose protrude, and when a male uses the device, the medical worker pulls two groups of rubber tubes to make the double slip rings synchronously move to an eighteen-centimeter position to make the fourth position of the water hose protrude. When the catheter is inserted into the urethra of a patient, the mark point protrusion is triggered, accurate insertion depth prompt is provided for medical staff, and the situation that when the medical staff inserts the catheter into the urethra of the patient, a traditional catheter lacks accurate size prompt or standardized operation specifications, urethra injuries and bladder neck injuries are caused, and the urinary tract infection risk is remarkably increased is prevented.

The utility model discloses a joint detection device for intra-abdominal pressure and bladder pressure. An intra-abdominal pressure and bladder pressure combined detection device comprises a measuring tube, scales are arranged on the measuring tube in the length direction, a double-end connecting tube is arranged at the upper end of the measuring tube, an infusion tube and a ventilation tube are correspondingly connected to the double-end connecting tube respectively, the infusion tube is connected with an infusion bag, an atmosphere connector is arranged at the front end of the ventilation tube, and a pressure sensor is arranged at the front end of the atmosphere connector. The lower end of the measuring tube is connected with a three-way tube, one end of the three-way tube is connected with a urine bag through a drainage tube, the other end of the three-way tube is connected with a catheter through a connecting tube, a first tube clamp is arranged on the breather tube, a second tube clamp is arranged on the infusion tube, and a third tube clamp is arranged on the drainage tube. And a fourth pipe clamp is arranged on the connecting pipe. Measurement requirements of intra-abdominal pressure and bladder pressure can be met without dismounting and replacing the pipeline, data errors can be reduced, and comfort of a patient can be improved.

The invention discloses an intra-abdominal pressure measuring urinary catheter device and a forming method thereof. The method comprises the following steps: forming a connecting pipe which is used for connecting a urinary catheter and is provided with an on-off valve and a pressure measuring element; the digital display driving mechanism is detachably connected with the on-off valve and used for pushing the pressure measuring element to reciprocate in the axial direction of the vertical connecting pipe and displaying pressure data measured by the pressure measuring element. The intra-abdominal pressure measuring ureter device formed by the method can accurately obtain the intra-abdominal pressure of a patient, can be retained, is suitable for the patient needing to frequently detect the intra-abdominal pressure, is beneficial to infection prevention and control, is safer to use, and is beneficial to accurate judgment and subsequent treatment of a doctor.

The utility model discloses a liquid guide device which comprises a guide pipe and a conversion device, the guide pipe is provided with a liquid guide opening and at least two liquid outlets, the conversion device comprises an operation part and a conversion part, and after the conversion part is correspondingly operated through the operation part, the liquid outlets are formed in the liquid guide opening. The liquid guide port can be switched to be communicated with one of the at least two liquid outlets, so that the liquid guide device not only can guide liquid, but also can assist a worker in completing operations such as specimen collection of urine of a user, flushing of the bladder of the user and monitoring of intra-abdominal pressure of the user; in the whole process, the liquid guide device does not need to be replaced, and the catheter is not damaged, so that the conditions of liquid leakage, bacterial infection and increase of pain of a user due to frequent replacement of the liquid guide device can be avoided or improved.

This invention discloses a biofeedback testing and training device for male Kegel exercises, belonging to the field of male pelvic floor rehabilitation technology. It includes a pressure plate forming a V-shaped leg support component, connected to an electronic force measuring device for measuring pressure data generated when the user performs Kegel exercises; an abdominal feedback belt worn around the user's lower abdomen to detect changes in abdominal circumference and intra-abdominal pressure fluctuations during training; a penile feedback belt, a flexible sleeve-like structure fitted around the base of the penis for non-invasive detection of penile circumference changes, three-dimensional spatial movement trajectory, and length extension; and a main control module electrically connected to the electronic force measuring device, the abdominal feedback belt, and the penile feedback belt. This invention directly detects changes in penile circumference, three-dimensional movement trajectory, and length extension at the base of the penis through the penile feedback belt, achieving precise quantification of the contraction efficiency of the pelvic floor core muscle groups, solving the problem that traditional equipment cannot directly assess the degree of pelvic floor muscle involvement.

The invention discloses a nutrition supply device, relates to the technical field of nutrition supply of gastrointestinal surgery, and provides the following scheme that the nutrition supply device comprises a heating pipeline mechanism, the rear end of the heating pipeline mechanism is connected with a nutrient solution conveying control mechanism, and the rear end of the nutrient solution conveying control mechanism is connected with a nutrient solution bottle; the front end of the heating pipeline mechanism is connected with a middle-section pipeline mechanism, and the front end head of the middle-section pipeline mechanism is provided with a stretching-in pipeline mechanism. The nutrient canal is prevented from being blocked through the peristaltic pump principle, and meanwhile discomfort caused by increasing of the diameter of the canal is avoided; a connecting pipe and elastic band fixing mode is adopted, so that the pipeline is effectively prevented from falling off; the heating pipeline mechanism ensures that the temperature of the nutrient solution is controllable, and the patient comfort is improved; in combination with an intra-abdominal pressure sensor and a servo motor, personalized and automatic adjustment of the nutrient solution conveying speed is realized; through temperature control and accurate dripping speed adjustment, the preservation time of the nutrient solution is prolonged, and the long-time feeding requirement is met.

An embodiment of the present invention provides a method and system for monitoring neonatal intra-abdominal pressure, belonging to the field of medical electronics technology. The method is implemented based on a wrinkled microcrack flexible sensor, and the method includes: obtaining a collection signal based on the wrinkled microcrack flexible sensor attached to the abdominal cavity, and preprocessing the collection signal; performing data analysis based on the preprocessed collection signal to obtain the corresponding abdominal wall tension; calling a corresponding intra-abdominal pressure mapping model based on the abdominal wall tension, and outputting the corresponding intra-abdominal pressure based on the intra-abdominal pressure mapping model; pushing the intra-abdominal pressure to the user end. The method of the present invention provides a sustainable and continuous monitoring solution for intra-abdominal pressure monitoring, greatly improving the safety, convenience and accuracy of intra-abdominal pressure monitoring.

The utility model discloses a transparent cap structure integrating abdominal cavity pressure measurement and operation used under a digestive endoscopy, which relates to the technical field of medical instruments and comprises endoscope equipment and an operating mechanism matched with the endoscope equipment for use, the endoscope equipment belongs to the prior art and specifically comprises an operating part, an insertion tube and a transparent cap, the operating mechanism comprises a handle piece, a linkage pipe, a pressure measuring branch pipe, a pressure detecting assembly and a clamping part, a plurality of discharging through holes are formed in the pipe wall of the inserting end of the linkage pipe in a penetrating mode, a clamping groove is formed in the inner wall of the transparent cap, an elastic metal sheet matched with the clamping groove is arranged on the linkage pipe, and when the elastic metal sheet is matched with the clamping groove, the biopsy hole channel is closed; the linkage pipe is pushed to eject the elastic metal sheet out of the clamping groove, the biopsy hole channel is opened, the clamping part stretches out of the transparent cap to reach an abdominal cavity operation area, detection and discharging of intra-abdominal pressure can be achieved in cooperation with use of an endoscope, and meanwhile intra-abdominal foreign matter can be accurately positioned and taken out.

The application discloses a non-invasive continuous intra-abdominal pressure monitoring device and a monitoring method. The monitoring bag is provided with a U-shaped seat at both ends, and a tensioning assembly is arranged in the U-shaped seat. The two ends are connected with a waistband through mounting buckles, elastic buckles and connecting buckles. A cylindrical chamber with a ring-shaped pad and a diaphragm is arranged on one side of the monitoring bag, and is connected with an observation column with a scale. The cylindrical chamber is filled with low-viscosity silicone oil. The ring-shaped pad is used to tension the local skin to isolate the subcutaneous fat layer damping, and the intra-abdominal pressure drives the displacement of a piston plate in the observation column through the diaphragm and the silicone oil. A rotating adjusting bolt is used to change the distance between an elastic switch and the piston plate to set a threshold value. When the piston plate touches the switch, a buzzer alarm is triggered. An operating bolt is used to drive a rotating shaft and a steel wire pull rope to move a rectangular sliding block, so that the span of the mounting buckle is adjusted to regulate the binding tension. A ratchet and pawl pair is used to prevent the reverse loosening of the rotating shaft, and the locking can be released by pressing a pressing block. The application avoids the boundary relaxation caused by tissue creep and the transmission loss caused by fat damping, and accurate continuous intra-abdominal pressure monitoring data is obtained.

A method and device for measuring intra-abdominal pressure in a pregnant woman to assess likelihood or occurrence of pre-eclampsia. The method includes providing a catheter having first and second lumens and a balloon, inserting the catheter into a bladder of the patient, injecting gas into the first lumen of the catheter to expand the balloon, obtaining a first pressure reading of the bladder based on deformation of the balloon to thereby monitor pressure within an abdomen of the mother to assess if pre-eclampsia is occurring or likely to occur and transmitting the first pressure reading to an external monitor connected to the catheter. The pressure reading is indicative of the presence and / or risk of pre-eclampsia to determine when intervention should occur to prevent morbidity and mortality of the woman and baby.

An implantable system for managing urinary incontinence includes a sling with an elongate body member having a proximal portion, a distal portion and an intermediate portion. The intermediate portion is configured to be positioned underneath urethra of a subject for providing an adequate support to prevent leakage of urine during a stress event. A pressure sensor communicatively coupled with the elongated body member is configured to be positioned in an abdominal cavity and adapted to sense an increase in intra-abdominal pressure. The pressure sensor generates a first signal that is indicative of a change in the intra-abdominal pressure upon occurrence of the stress event. A processing circuit processes the first signal sensed by the pressure sensor and generates a second signal causing an adjustment of tensioning force in the elongate body member thereby changing magnitude of a supporting force to the urethra.

An implantable prosthesis may include a body, at least one tether extending from a portion of the body, and at least one eyelet associated with the body. The prosthesis may be employed in a soft tissue repair procedure, serving to distribute stresses from nearby anatomy (e.g., intra-abdominal forces in a ventral hernia repair) to improve repair outcomes. In operation, the body may be positioned against a defect, the tether may be threaded through the muscle or tissue wall surrounding the defect, passed across the defect to an eyelet, and passed through the eyelet to secure the prosthesis. The tether may be attached to the surrounding tissue through any suitable fastener. The prosthesis may be used in minimally invasive surgeries such as laparoscopic and / or robotic surgeries.

The utility model discloses a drainage device with bladder flushing and intra-abdominal pressure measuring functions, which comprises a catheter and a four-way connector, the catheter is connected with a urine bag through the four-way connector, the drainage device further comprises an intra-abdominal pressure measuring module, the intra-abdominal pressure measuring module is placed on a working face and detachably communicated with the catheter through the four-way connector, and the four-way connector is connected with the catheter through the four-way connector. The zero point position of a CVP ruler in the intra-abdominal pressure measuring module is controllably adjusted through a zero calibration knob on the intra-abdominal pressure measuring module. The device has the advantages that the catheter and the urine bag are connected through the four-way connector, flushing fluid can be injected through the four-way connector to flush the bladder, the intra-abdominal pressure measuring module is detachably connected with the four-way connector, whether the intra-abdominal pressure measuring module is installed or not can be selected according to needs, connection can be conducted when intra-abdominal pressure is measured, and the device is suitable for different patients and high in universality; the positioning lamp is used for indicating the zero point position of the CVP scale, the zero calibration knob is rotated to directly adjust the height of the CVP scale, rapid calibration of the zero point position is achieved, use is convenient, and meanwhile the calibration duration is greatly shortened.

The application relates to a safe defecation aid after kidney transplantation, and belongs to the technical field of medical devices, which comprises a side empty sitting toilet chair, the side empty sitting toilet chair is provided with an anal auxiliary lubricator, the side empty sitting toilet chair is provided with a defecation groove, a negative pressure defecation device is fixedly arranged in the middle of the defecation groove through a fixing beam, the rear side of the side empty sitting toilet chair is fixedly provided with a supporting backrest, the supporting backrest is fixedly provided with an intra-abdominal pressure test belt, the side empty sitting toilet chair is fixedly provided with a central control monitor, and the central control monitor is connected with the anal auxiliary lubricator, the negative pressure defecation device and the non-invasive intra-abdominal pressure test belt. The non-invasive intra-abdominal pressure test belt and the central control monitor are simultaneously arranged, which is favorable for realizing real-time sensing monitoring and displaying abdominal pressure, the auxiliary lubricator and the negative pressure defecation device are simultaneously arranged, which is favorable for promoting smooth discharge of dry stool and reducing abdominal cavity force, so that the safety of postoperative defecation of kidney transplantation patients is guaranteed.