28 results about "Internal bleeding" patented technology

The present invention relates to the technical field of anorectal medicine, and discloses a drainage, hemostatic and sustained-release analgesic device for anorectal medicine, including a negative pressure drainage pipe, an infusion pipeline and a liquid storage tank, wherein a liquid pressure mechanism is passed through the liquid storage tank, a floating plate is slidably connected in the liquid storage tank, the liquid pressure mechanism passes through the floating plate and extends into the pre-storage cylinder, and a second through hole is provided on the floating plate. The drainage, hemostatic and sustained-release analgesic device for anorectal medicine, the negative pressure drainage pipe is made of medical polymer materials, the softness after injection of local anesthetic is similar to that of a sponge, it plays a compressive and supporting role around the anus, and performs infiltration and long-acting sustained-release analgesia around the anus, when there is intestinal bleeding, the patient can detect, report and treat it early, and avoid medical accidents, the tooth line is thinner, forming a dumbbell shape, and the anal canal is flexibly compressed to stop bleeding, and the feces and water are isolated, and the exhaust drainage pipe can play the role of observing internal bleeding, exhaust drainage, preventing abdominal distension, and preventing anal stenosis.

A wearable monitor is configured for early detection of internal bleeding events and particularly hematomas after vascular catheterization including cardiac catheterization. The wearable monitor is placed over an access location following the vascular catheterization procedure and the wearable monitor system periodically runs diagnostic test to detect changes in the tissue around the vascular access location. An emitter device may input an emitter input into the tissue and a detector device may then measure the emitter input after it has passed through the tissue, an emitter output. A computer may receive the data from the detector device and operate a program that determines changes in the tissue and in particular, pooling of blood in the tissue. The emitters may be electrodes that input an electromagnetic input, or an ultrasound emitter that inputs ultrasound sound waves, or a Near IR emitter that emits Near IR electromagnetic radiation.

The utility model discloses an internal fistula side limb fixer for a hemodialysis patient during defecation, which comprises a first fixing plate and a second fixing plate, a plurality of fixing seats are arranged on the first fixing plate and the second fixing plate, arc-shaped limiting rings are arranged on the fixing seats, and restraint straps are arranged in the arc-shaped limiting rings; shoulder straps are arranged at one ends of the first fixing plate and the second fixing plate. When the fixator is used, an internal fistula side limb can be placed in the fixator, and internal hemorrhage caused by excessive movement of the limb is prevented; the contact surface between the inner side of the fixator and the limbs is made of breathable perforated fabric which is comfortable and skin-friendly; a restraint strap and a first hook-and-loop fastener are arranged outside the fixator, the size of the fixator can be adjusted to be proper according to the size of the arm circumference of a patient, the shoulder strap is arranged, the limb on the internal fistula side can be kept in a straightened state when the patient goes to the toilet, and a puncture needle is better protected; the second hook-and-loop fastener can prevent the puncture needle from slipping due to the fact that the puncture needle is pulled when the patient goes to the toilet.

This invention provides a method and system for detecting the location of internal bleeding in the human body based on ultrasound images, belonging to the field of ultrasound detection technology. The method includes the following steps: constructing an image dataset using acquired ultrasound images containing bleeding points; constructing and training an improved neighborhood attention converter model based on the image dataset; acquiring the ultrasound image to be detected, using the trained improved neighborhood attention converter model to detect the bleeding location, and obtaining the detection result; and visualizing the detection result using a visualization tool. This invention applies deep learning networks to the detection of bleeding points in ultrasound images. With the support of the dataset, the deep learning network can achieve higher detection accuracy and better noise robustness compared to traditional algorithms. For the small target detection task of bleeding points, specific optimizations have been made at the network design level, resulting in a better detection rate.

The present application relates to the technical field of medical image processing, and discloses a method and system for predicting vascular injury and assessing internal hemorrhage risk, comprising: acquiring original data, wherein the original data includes body surface marker coordinate data, physiological state and trauma-related information of a critically injured trauma victim; preprocessing the body surface marker coordinate data in the original data to obtain standardized coordinate data; inputting the standardized coordinate data into a pre-trained graph neural network model for mapping processing to obtain vascular marker three-dimensional coordinate prediction data; calculating the spatial distance between the injury path and the vascular marker according to the vascular marker three-dimensional coordinate prediction data and the trauma-related information to obtain a quantitative evaluation result of vascular injury risk; and combining the quantitative evaluation result of vascular injury risk with the physiological state information of the victim to complete comprehensive quantitative assessment of the internal hemorrhage risk of the victim to obtain a corresponding risk level result.

A wearable monitor is configured for early detection of internal bleeding events and particularly hematomas after vascular catheterization including cardiac catheterization. The wearable monitor is placed over an access location following the vascular catheterization procedure and the wearable monitor system periodically runs diagnostic test to detect changes in the tissue around the vascular access location. An emitter device may input an emitter input into the tissue and a detector device may then measure the emitter input after it has passed through the tissue, an emitter output. A computer may receive the data from the detector device and operate a program that determines changes in the tissue and in particular, pooling of blood in the tissue. The emitters may be electrodes that input an electromagnetic input, or an ultrasound emitter that inputs ultrasound sound waves, or a Near IR emitter that emits Near IR electromagnetic radiation.

A system for treating internal bleeding via application of a heated irrigant, such that the heated irrigant is delivered at a flow rate of between 2 cc / s and 12 cc / s and at a temperature of between 46 degrees Celsius and 52 degrees Celsius.

The invention discloses a composite fully automatic disposable medical biopsy needle, comprising an outer shell, a fixing frame, an outer needle tube assembly, a middle needle tube assembly, an inner needle core assembly and a transmission assembly. The outer needle tube assembly, the middle needle tube assembly, the inner needle core assembly and the transmission assembly are respectively connected to the outer shell through the fixing frame. The outer needle tube assembly comprises an outer needle tube, the middle needle tube assembly comprises a middle needle tube, and the inner needle core assembly comprises an inner needle core. An outer needle tube notch is provided on the side of the outer needle tube, and the middle needle tube is inserted in the outer needle tube. The middle needle tube is also provided with a middle needle tube notch directly below the outer needle tube notch. A cutting edge is provided on at least one side of the middle needle tube notch. The inner needle core is a solid needle body, and the inner needle core is inserted in the middle needle tube. The inner needle core can move freely in the length direction of the middle needle tube, and the middle needle tube can rotate under the drive of the transmission assembly. The composite fully automatic disposable medical biopsy needle proposed in the present invention achieves the sampling effect of the three existing biopsy needles in a purely mechanical structure, while reducing or even avoiding the possibility of internal bleeding. For doctors, it can simplify the selection and reduce the risk of surgery. For manufacturers, it can effectively control the product manufacturing cost and correspondingly reduce the patient's examination and treatment costs.

The invention discloses a self-adaptive bleeding pumping drainage control system based on reinforcement learning. The self-adaptive bleeding pumping drainage control system comprises a data acquisition module, a dynamic decision module, a central processing unit and a control module, the data acquisition module is used for acquiring concrete internal bleeding rate, temperature and steel bar stress data in real time; an LSTM-QL-Transformer prediction model in the dynamic decision-making module predicts the bleeding rate in the concrete, the temperature and the steel bar stress in a period of time in the future based on historical data of the data acquisition module; and based on an output result of the prediction model, solving a target function by taking a bleeding removal rate, temperature anti-cracking and steel bar stress safety as targets. And the vacuum negative pressure, the cooling water flow and the micro-expansion slurry spraying time are dynamically adjusted based on the optimal control strategy obtained by the dynamic decision module. Compared with the prior art, a self-adaptive solution is provided for bleeding removal and crack prevention under complex working conditions.

1. The name of the design product: Laying cloth (with a transparent window that can be opened). 2. The use of the design product: Isolate the operation area to reduce the risk of bacterial contamination, with a transparent part that can be opened to observe the internal bleeding. 3. The design points of the design product: In shape. 4. The picture or photo that best indicates the design points: Perspective drawing.

The present invention relates to a drainage and flushing device for observation based on abdominal drainage, including a drainage tube, a flushing tube, an anti-blocking module, an isolation module, a drip module, a suction module, and an extension tube. The present invention ensures smooth drainage through two anti-blocking designs. On the one hand, a suction hole with an inner concave angle is opened on the outer periphery of the drainage tube to increase the suction area, and an anti-blocking hole is opened in the suction hole to avoid blockage of human tissue and reduce the risk of internal bleeding; on the other hand, through the combination of a scraper blade and a rotating ring, the gap in the pipeline is dredged under slight pulling, and impurities are effectively removed by transverse cutting and circumferential rotation stirring to prevent blockage. In addition, the various needs of patients are reasonably considered. When the patient disconnects the equipment and gets out of bed, double sealing and isolation are performed through a closing plate and a partition plate. At the same time, physiological saline remains between the closing plate and the partition plate, which further increases the sealing and ensures the safety of the patient.

Disclosed herein are resuscitation fluids and compositions comprising NEFA free blood serum albumin and hemoglobulin (cell free or as lysed red blood cells) and methods of treating internal bleeding and hemorrhage.

The invention discloses a seminal vesicle endoscope, which belongs to the field of medical instruments, and comprises a seminal vesicle endoscope main body, the seminal vesicle endoscope main body is provided with an execution end part and an operation end part, the execution end part is provided with a lens and a lighting element, and the seminal vesicle endoscope is characterized by also comprising an electrode, which is partially arranged in the seminal vesicle endoscope main body in a penetrating manner and extends out of the execution end part; the guide sheath is slidably connected to the outer wall of the seminal vesicle endoscope body in a sleeving mode, the guide sheath is provided with a connecting end and a deformation end, and when the connecting end is connected with the seminal vesicle endoscope body, relative movement of the guide sheath and the seminal vesicle endoscope body is limited; a cavity is arranged between the inner wall and the outer wall of the guide sheath, the deformation end part is provided with an inclined surface, the cavity is opened at the inclined surface, and an elastic film is arranged between the deformation end part and the cavity; when the elastic film is in a natural state, the deformed end part is shovel-shaped; in the process that the elastic film deforms towards the slope shape, the deformation end deforms from a shovel shape to a cylindrical shape. By means of the arrangement, the device can safely enter the ejaculation tube and effectively stop bleeding of hemorrhagic spots in the seminal vesicle.

Internal bleeding systems, devices, and methods are disclosed that include a sensing module and a processing module. The sensing module has an ultrasound module and a communication module. The ultrasound module emits and receives ultrasound energy to and reflected from tissue in a patient and generates a reflected energy signal. The communication module transmits the reflected energy signal to the processing module. The processing module analyzes the reflected energy signal to determine if it indicates the presence of blood from internal bleeding in the patient.

The Retrofit Tourniquet System is a portable, non-invasive diagnostic device designed to assess and monitor vital signs for early detection of hypovolemic shock and other trauma-related medical conditions. Utilizing integrated sensors, the system continuously tracks critical metrics such as heart rate, blood pressure, respiratory rate, pulse pressure, and blood oxygen levels, comparing them against individualized baseline values stored in lookup tables. The system's diagnostic algorithms identify deviations in vital signs, calculate estimated blood loss stages, and provide recommended treatment options. Built to function seamlessly on or off a tourniquet, the Retrofit Tourniquet System enables first responders and military personnel to assess a patient's condition in real-time, even in field conditions. Enhanced by secure data encryption and compatibility with healthcare interoperability standards (e.g., FHIR and HL7), the system also supports remote monitoring by medical professionals when integrated with remote databases. This tailored, AI-assisted device improves patient survivability by allowing for timely interventions, particularly in cases of internal bleeding where traditional diagnostics are insufficient.

Provided are systems and methods for analyzing sonograms of abdomen to identify presence or absence of free fluid in the abdomen. The systems and methods are useful for performing or assisting with point of care diagnosis of presence of internal bleeding in trauma patients without requiring input from a radiologist or another clinician trained to analyze sonograms for presence or absence of free fluid. Also provided are methods and system for training a medical imaging system for analyzing sonograms of abdomen to identify presence or absence of free fluid in the abdomen.

The invention belongs to the technical field of hemostatic materials, and particularly relates to a double-crosslinking injectable photo-thermal hemostatic hydrogel and a preparation method and application thereof.The preparation method includes the following steps that phenyl 2, 4, 6-trimethylbenzoyl lithium phosphate serves as a photoinitiator, methacrylated gelatin, aldehydelated hyaluronic acid and polydopamine serve as raw materials, and the double-crosslinking injectable photo-thermal hemostatic hydrogel is prepared through a hydrothermal method; the hydrogel is prepared through Schiff base bonds and ultraviolet crosslinking. The injectable hydrogel prepared by the invention can be injected into an internal hemorrhage part, or can be directly applied to open wound non-compressible hemorrhage after cross-linking is completed, and a rapid hemostasis effect is achieved through a photothermal effect.

The invention relates to the technical field of clinical teaching of gynaecology and obstetrics, and discloses a negative pressure uterine aspiration mold for practical operation teaching, comprising a mold for practical operation teaching; the uterine cavity is arranged in the mold; the adjusting assembly is arranged in the uterine cavity and used for adjusting the depth of the uterine cavity, and the pathological module is arranged in the uterine cavity; and the bleeding simulation module is arranged in the uterine cavity. The depth of the uterine cavity can be adjusted, operation requirements under different conditions can be met, the tissue clearance rate can be visually judged by embedding fluorescent particles into the simulated pregnancy object and the pathological part and cooperating with irradiation of the ultraviolet lamp, the bleeding condition can be simulated when the operation force is too large, and therefore operation is more real, and the operation efficiency is improved. And the pathological parts can be replaced by different pathological parts, so that the operation requirements are met.

A wearable monitor is configured for early detection of internal bleeding events and particularly hematomas after vascular catheterization including cardiac catheterization. The wearable monitor is placed over an access location following the vascular catheterization procedure and the wearable monitor system periodically runs diagnostic test to detect changes in the tissue around the vascular access location. An emitter device may input an emitter input into the tissue and a detector device may then measure the emitter input after it has passed through the tissue, an emitter output. A computer may receive the data from the detector device and operate a program that determines changes in the tissue and in particular, pooling of blood in the tissue. The emitters may be electrodes that input an electromagnetic input, or an ultrasound emitter that inputs ultrasound sound waves, or a Near IR emitter that emits Near IR electromagnetic radiation.

The present invention provides a method for detecting internal bleeding based on near-infrared spectroscopy, comprising the following steps: Step 1, dividing a plurality of scanning areas according to the composition of the human body's torso, and scanning each scanning area of ​​the injured person using a near-infrared spectrometer; Step 2, using a photodetector to detect scattered light signals emitted from human tissue in real time, and calculating the light absorbance of the human tissue during the scanning process based on the scattered light signals; Step 3, comparing the light absorbance during scanning within the same scanning area to determine whether a blood clot exists and mark the blood clot boundary; Step 4, repeatedly scanning in multiple directions around the blood clot boundary, sequentially comparing the light absorbance during the scanning process, and determining the entire boundary of the blood clot; Step 5, determining the blood clot size and bleeding location based on the entire boundary of the blood clot. The method for detecting internal bleeding based on near-infrared spectroscopy provided by the present invention can effectively assess the location of bleeding in the body.

The invention relates to the technical field of medical instruments, in particular to a cardiovascular pace-making and breathing collaborative emergency device which comprises a cardiac compression device, a ventilator and a controller, and the cardiac compression device and the ventilator are connected with the controller; the controller controls the cardiac compression device and the ventilator to work cooperatively, mechanical compression acts on the upper side of the heart by compressing the chest and compresses the heart together with the two lungs, blood in the heart enters blood vessels, the heart naturally relaxes after completion, and the heart can be compressed by a lower first positive pressure pulse and a shallower mechanical compression depth. Efficient cardio-pulmonary resuscitation is achieved, the risk of internal hemorrhage caused by the fact that the liver or the spleen is punctured by the rib broken end is greatly reduced, the risk that alveolar rupture is caused by high pressure, and gas enters the thoracic cavity or the mediastinal septum is greatly reduced, and the risk and degree of injury of a patient in the first-aid process are reduced.

A wearable monitor is configured for early detection of internal bleeding events and particularly hematomas after vascular catheterization including cardiac catheterization. The wearable monitor is placed over an access location following the vascular catheterization procedure and the wearable monitor system periodically runs diagnostic test to detect changes in the tissue around the vascular access location. An emitter device may input an emitter input into the tissue and a detector device may then measure the emitter input after it has passed through the tissue, an emitter output. A computer may receive the data from the detector device and operate a program that determines changes in the tissue and in particular, pooling of blood in the tissue. The emitters may be electrodes that input an electromagnetic input, or an ultrasound emitter that inputs ultrasound sound waves, or a Near IR emitter that emits Near IR electromagnetic radiation.

The present invention discloses a device for stopping internal bleeding caused by war injuries and a method for using the same, relating to the technical field of medical devices. The key technical features of the device are as follows: it comprises a plastic housing and an injection device; the plastic housing is an annular housing, with a cylindrical sponge disposed at the bottom of the plastic housing, and a cylindrical chamber disposed within the cylindrical sponge and the plastic housing; a switch device disposed at the top of the plastic housing, the switch device being located directly above the cylindrical chamber; a guide tube disposed at the bottom of the switch device, the guide tube being located within the cylindrical chamber; the outlet end of the injection device being located within the guide tube, the injection end of the injection device passing through the switch device and located outside the cylindrical chamber; and the injection device comprising a pressure syringe and a connecting tube, one end of the connecting tube being located within the guide tube, the other end of the connecting tube passing through the switch device and connected to the outlet end of the pressure syringe. This device can achieve rapid hemostasis of the internal parts of penetrating wounds and blind tube wounds.

Systems, methods, and kits useful for detecting and locating internal bleeding, such as gastrointestinal bleeding, during active or inactive bleeding. In some embodiments, the systems, methods, and kits make use of a single photon emission computed tomography (SPECT) tracer. The kit for preparing a technetium-99m (99mTc)-labeled composition for targeting an injured site in a blood vessel, comprising: -a conjugated human fibrinogen, wherein the human fibrinogen is bonded to a chelating agent selected from the group consisting of diethylene triamine pentaacetate (DTPA) dianhydride.

The invention relates to a drainage flushing device for peritoneal drainage observation. The drainage flushing device comprises a drainage tube, a flushing tube, an anti-blocking module, an isolation module, a dripping module, a suction module and an extension tube. Through anti-blocking design in two aspects, smooth drainage is ensured. On one hand, the suction holes with the inner concave angles are formed in the periphery of the drainage tube, the suction area is increased, the anti-blocking holes are formed in the suction holes, human tissue blocking is avoided, and the risk of internal hemorrhage is reduced; and on the other hand, through combination of the scraper blade and the rotating ring, pipeline gaps are dredged under slight pulling, impurities are effectively removed in a transverse cutting and circumferential rotating stirring mode, and blocking is prevented. In addition, various requirements of the patient are reasonably considered, when the patient gets out of bed after the equipment is disconnected, double sealing partition is conducted through a sealing plate and a partition plate, normal saline is left between the sealing plate and the partition plate, the sealing performance is further improved, and the safety of the patient is guaranteed.

The invention belongs to the technical field of medical equipment, and discloses a battle wound visceral hemorrhage hemostasis device and a use method thereof.The hemostasis device comprises a base plate, a compression assembly and a hydrogel preparation assembly, the base plate is connected with a compression belt, and the compression belt is connected with a bandage; the compression assembly comprises a silica gel outer sleeve, a silica gel bag and filling equipment, the silica gel bag is connected with the filling equipment through a first guide pipe, the hydrogel preparation assembly comprises a first injection assembly and a second injection assembly, a hydrogel A-type agent is stored on the inner side of the first injection assembly, and a hydrogel B-type agent is stored on the inner side of the second injection assembly. The compression band and the binding band are used for fixing the hemostasis device, the filling equipment is used for controlling the filling state of the silicon capsule to conduct physical compression hemostasis on the visceral hemorrhage position, the hydrogel sealant prepared through the hydrogel preparation assembly is used for conducting hemostasis on the visceral hemorrhage position, the hemostasis operation is convenient and fast, the hemostasis efficiency is high, and the hemostasis effect is good.

This disclosure provides methods and devices for determining a quantitative estimate of thrombomodulin levels in a mammalian subject suspected of internal hemorrhaging. The method includes applying a blood sample from the subject to a handheld assay device capable of providing optical quantitation of the amount of thrombomodulin in the sample, measuring, by means of said assay device, an analyte signal value correlated to a concentration of the thrombomodulin in the blood sample and comparing the analyte signal value to a minimum threshold, wherein an analyte signal value less than the minimum threshold indicates that the subject is not internally hemorrhaging, and an analyte signal value above the minimum threshold indicates the subject is internally hemorrhaging. The methods and devices are adapted to rapidly assess internal hemorrhaging and hemorrhagic shock in a patient outside of hospital settings.

This specification relates to an artificial hemostatic plug for stopping and / or preventing internal bleeding in a patient, more specifically, intrathoracic bleeding. The plug has a compressible plug body with a first end and a second end. The plug also has a thread slidably disposed through the plug body. The thread is also fixedly connected to the first end of the plug body, allowing the first end to be pulled toward the second end using the thread, which extends further outward from the plug body. This specification also includes a kit comprising the plug and a plug pusher.