44 results about "Closed pneumothorax" patented technology

A sheath device comprises a substantially rigid elongated body adapted to receive a chest tube. The body includes a first end and a second end, flexible seal at the first end, and an air-impermeable flexible joint at the second end. A base having a first side and a second side is provided at the joint, wherein the first side is connected with the flexible joint and the second side includes an adhesive for securing the base to a patient's chest. A method of preventing pneumothorax in a patient having a chest tube removed comprises attaching the sheath device to the patient's chest at the time of the chest tube placement, later withdrawing the chest tube into the airtight chamber of the sheath, and sealing the sheath device. Removing the base and flexible joint of the sheath device from the body of the sheath device leaves an air-impermeable dressing on the patient's chest.

A flexible sheet having an adhesive layer carried on a bottom side. A collection chamber formed in the adhesive layer by the exclusion of adhesive from a central area of the sheet for receiving fluid from the wound. A drainage channel formed in the adhesive layer by the exclusion of adhesive from a selected area of the sheet extending radially outward from the collection chamber to a drain outlet at a peripheral edge of the sheet to drain fluid from the collection chamber. The collection chamber and drainage channel having an open position allowing fluid to flow outward from the collection chamber through the drain outlet, and a closed position collapsed against the skin to prevent fluid intake through the drain outlet. A storage compartment carried by the flexible sheet including a needle and catheter for immediate access in treating a tension pneumothorax.

The present invention describes a device for placement in the thoracic cavity of a patient. The device is a cannula, tube or catheter for chest drainage. The device serves as a conduit for drainage of excessive fluid or air buildup in the chest to a receptacle outside the body. The device also serves to prevent influx of fluid or air into the chest cavity, thus preventing pneumothorax or infection. The device incorporates systems for anchoring the chest drainage cannula to the chest and for steering the chest drainage cannula into the thoracic cavity.

Apparatus, systems, and methods to improve imaging quality control, image processing, identification of findings in image data, and generation of notification at or near a point of care for a patient are disclosed and described. An example imaging apparatus includes a memory including chest image data and instructions and a processor. The example processor is to execute the instructions to at least: process the chest image data using a trained learning network in real time after acquisition of the chest image data to identify a pneumothorax in the chest image data; receive feedback regarding the identification of the pneumothorax; and, when the feedback confirms the identification of the pneumothorax, trigger a notification at the imaging apparatus to notify a healthcare practitioner regarding the pneumothorax and prompt a responsive action with respect to a patient associated with the chest image data.

A flexible sheet having an adhesive layer carried on a bottom side. A collection chamber formed in the adhesive layer by the exclusion of adhesive from a central area of the sheet for receiving fluid from the wound. A drainage channel formed in the adhesive layer by the exclusion of adhesive from a selected area of the sheet extending radially outward from the collection chamber to a drain outlet at a peripheral edge of the sheet to drain fluid from the collection chamber. The collection chamber and drainage channel having an open position allowing fluid to flow outward from the collection chamber through the drain outlet, and a closed position collapsed against the skin to prevent fluid intake through the drain outlet. A storage compartment carried by the flexible sheet including a needle and catheter for immediate access in treating a tension pneumothorax.

The invention discloses a lung pneumothorax CT image classified diagnosis method based on machine learning. The method comprises the steps that 1, pneumothorax CT image data is obtained from a clinical hospital, and pneumothorax region calibration operation is performed; 2, image processing is performed on the pneumothorax CT image obtained after calibration; 3, positive and negative sample calibration is performed on CT image data obtained after image processing to obtain positive samples and negative samples; 4, obtained sample data is utilized to train an SVM to predict classified diagnosis; and 5, a trained SVM model is utilized to perform classified diagnosis on the lung pneumothorax CT image. By utilizing a machine learning method, clinical doctors are freed out of heavy x-ray plate reading tasks, the burden on the doctors is relieved, and meanwhile the accuracy of diagnosis is greatly improved.

The invention discloses a wound closing device. The wound closing device comprises an elastic ring, an elastic film and an injector, wherein the elastic ring is supported in the elastic film, an opening is formed in the elastic film, the injector is communicated with the opening, and the injector is used for injecting filler into or pumping filler out of the elastic film. The wound closing device has the advantages that when pneumothorax or abdominal wall penetration or merge bleeding is caused by a knife wound or a bullet wound or other wounds in an abdomen or a chest wall, the elastic film can be clamped and pressed into a thoracic cavity or an abdominal cavity under the supporting of the elastic ring so that the elastic film can be fixed in a wound, filler is injected into the elastic film through the injector so that the elastic film can have outward side pressure on the wound, the elastic film can be attached to the wound under the action of its elasticity and therefore hemostasis can be achieved and the thoracic cavity or abdominal cavity can be closed.

The invention relates to a thorax paracentesis seat which comprises a seat surface, seat legs, a seat backrest with two lateral lower parts respectively provided with a concave hole, an arm bracket and a lift device. The lower end of the seat backrest is connected with the upper end of the lift device. The lower end of the lift device is connected with the upper parts of the seat legs. One end of the arm bracket is articulated with the top of the backrest. The thorax paracentesis seat has the advantages that the thorax paracentesis seat can ensure that the patient sits just on the same chair no matter during B-ultrasonography positioning or during the centesis, the protothorax and the abdomen are clung to an arc chair back, and a B-ultrasonography positioning point does not have any offset, thereby ensuring the accuracy and the safety of the centesis. The chair back is provided with a wide soft arm bracket, thereby solving the problem that the patient is tired easily during the operation and also being capable of testing the blood pressure of the patient to carry out venous transfusion. When the patient sits on the chair, the protothorax and the abdomen can be clung to the arc chair back, therefore, the patient feels very comfortable.

An anhydrous mute pleural cavity closed drainage device comprises a drainage bottle, a unidirectional exhaust valve, an air bag component and a pressure limiting valve; wherein the air inlet of the unidirectional exhaust valve is connected with the air outlet of the drainage bottle in a sealed way, the air outlet thereof is connected with the air bag component by a first drainage tube, the air bag component comprises an air bag and a transparent barrel, the air bag is positioned inside the transparent barrel, the upper connecting port and the lower connecting port of the transparent barrel are respectively connected with the first drainage tube and a second drainage tube in a sealed way, the side wall of the transparent barrel is provided with an air inlet port, one end of the pressure limiting valve is connected with the lower connecting port of the air bag component by the second drainage tube, and the other end of the pressure limiting valve is connected with a third drainage tube. The drainage device is applicable to both continuous negative pressure suction pleural cavity closed drainage and normal pressure pleural cavity closed drainage; and is suitable not only for treatment of pneumothorax, but also for treatment of pleural effusion.

The invention discloses a medicament composition for treating spontaneous pneumothorax and a preparation method thereof. The medicament composition comprises the following raw herbal materials: Chinese ephedra root, ching chieh, centipede minima, cynanchum glaucescens, aster, flos farfarae, thorny elaeagnus leaf, radix pseudostellariae, astragalus membranaceus, Chinese yam, acanthopanax, gynostemma pentaphylla, sea buckthorn, gecko, semen juglandis, pimpinella thettungiana, pericarpium citri reticulatae, immature bitter orange, radix auckladiae, fingered citron and citron. The medicament composition has the beneficial effects of managing Qi and activating blood and notifying lung Qi, and can be combined with western medicine exhausting treatment method when necessary. The medicament composition has the advantages of rapid effect, accurate curative effect, high safety, no toxic and side effect and no recurrence.

The embodiments disclose an ultrasound system comprising: a probe configured to obtain ultrasound data relating to a scanning region including at least part of a pleural interface of a lung; and a data analyzer, configured to automatically detect information for determining lung sliding and / or lung point using one or more cross correlation maps derived from the data. The embodiments also disclose a method thereof.

The invention discloses a pneumothorax puncture needle, which comprises a needle core (1) and a sleeve (2), and further comprises a drainage check valve (4), wherein the needle core (1) is inserted into the sleeve (2), and the front end of the needle core (1) extends out of the sleeve (2); a front hard tube section (21) is arranged on the front section of the sleeve (2), a rear hard tube section (23) is arranged on the back section of the sleeve (2) and a middle soft tube section (22) is arranged on the middle section of the sleeve (2); an outer screw thread is arranged at the back end of the rear hard tube section (23); the drainage check valve (4) is arranged at the back end of the rear hard tube section (23) when the needle core (1) is drawn out; an L-shaped gas conduit (6) is arranged at the tail end of the check valve; the gas conduit (6) is configured to be transparent and is provided with a spherical fan (7) therein; a lengthened hard tube section (24) is arranged between the front hard tube section (21) and the middle soft tube section (22); the lengthened hard tube section (24) and the front hard tube section (21) are integrally molded; and a sheltering protective jacket (8) sleeves the lengthened hard tube section (24). The pneumothorax puncture needle provided by the invention has the advantages that shortcomings in the prior art can be overcome, and the pneumothorax puncture needle is reasonable and original in structural design.

The invention provides methods and devices for creating a localized pleurodesis between the thoracic wall and the lung such that a ventilation bypass conduit may be introduced into the lung through the thoracic wall and visceral membrane without causing a pneumothorax. A medical device such as a catheter is used to enter the pleural cavity and deliver a pleurodesis agent to a localized area between the visceral and parietal membranes.

The invention provides a pneumothorax rehabilitation training device, relating to the field of a medical appliance. The pneumothorax rehabilitation training device comprises a blowing nozzle, a flexible pipe, an air stopping valve, a pipe orifice sealing cover, a sealing ring, a piston, a U-shaped pipe and a support device, wherein the blowing nozzle is connected with one end of the flexible pipe; the other end of the flexible pipe is connected with the upper end of the air stopping valve; the air stopping valve is positioned above the pipe orifice sealing cover; the lower end of the air stopping valve is connected with the pipe orifice sealing cover through screw threads; the pipe orifice sealing cover is connected with an air inlet of the U-shaped pipe through screw threads; the piston is placed in the U-shaped pipe; the U-shaped pipe is arranged on the support device; an exhaust port of the U-shaped pipe is 30-80 millimeters higher than the air inlet, and liquid level scales are marked below the exhaust port of the U-shaped pipe and used for reading training intensity in real time; and the exhaust port of the U-shaped pipe is in a bottleneck shape and can be connected with a balloon to enhance the training intensity. The invention solves the problem that no special appliance is used in the traditional rehabilitation training of pneumothorax patients and has the advantages of simple structure, low manufacturing cost, convenience for operation and easiness in control of the training intensity.

The invention provides a pleura biopsy needle which comprises a needle sleeve and a needle core. The needle core is arranged in the needle sleeve. The needle sleeve comprises a sealed cylinder and a needle cylinder. The rear end of the needle cylinder is connected with the front end of the sealed cylinder. A slant groove is formed at the front end of the needle cylinder. The needle cylinder is sleeved on the outer wall of the needle core in a connected mode and matched with the needle core in a sliding mode. A first sealing ring is arranged in the sealed cylinder. The outer wall of the first sealing ring is fixedly connected with the inner wall of the sealed cylinder. The inner wall of the first sealing ring is sleeved on the outer wall of the needle core in a connected mode and matched with the needle core in a sliding mode. At first, the needle core and the needle sleeve pierce the pleural cavity, and then the pleural tissue is obtained by match of the needle core and the needle sleeve. A needle is not replaced in the whole process and the first sealing ring is used for sealing the needle sleeve so that the pleural cavity is not communicated with the outside and the rate of pneumothorax is reduced.

The invention discloses a novel clinical pneumothorax gas exhaust device which comprises a puncture needle. A fixing device is arranged on the side face of the puncture needle. The puncture needle isclamped to a fixing pipe of the fixing device. A three-way pipe is arranged at the right end of the puncture needle. The puncture needle is clamped to a pipe opening of the left end of the three-way pipe. A three-way valve is arranged at the upper end of the side face of the three-way pipe. A gas sucking device body is arranged at the pipe opening of the front end of the three-way pipe. A ventilating pipeline is arranged at the pipe opening of the rear end of the three-way pipe. A U-shaped pipe is arranged at the end, away from the three-way pipe, of the ventilating pipeline. Scale lines are arranged on the side face of the U-shaped pipe. A gas pressure meter is arranged at the left end of the side face of the ventilating pipeline. By means of the novel clinical pneumothorax gas exhaust device, gas in a chest can be sucked and exhausted through a gas sucking pipeline and a negative pressure cylinder, the puncture needle can be fixed through a fixing belt and the fixing device, the gaspressure in the chest can be detected through the gas pressure meter and the U-shaped pipe, medical staff can conveniently detect and treat a paint, operation is simple, and use is convenient.

The invention discloses a multifunctional pneumothorax exhaust device for internal medicine nursing. The multifunctional pneumothorax exhaust device comprises a mounting plate, a control switch is arranged at the upper portion of the left side face of the mounting plate, slide grooves are formed in both sides of the right side face of the mounting plate, a slide plate is slidably clamped between the slide grooves, electric telescopic rods are arranged at both sides of the lower surface of a horizontal plate of the mounting plate, the input ends of the electric telescopic rods are electricallyconnected with the output end of the control switch, the electric telescopic rods are connected with the slide plate through a movable rod, an arc through groove is formed in the surface of the outerside of the slide plate, an arc clamping plate is hinged to the surface of the outer side of the slide plate through a hinge, a connecting plate is arranged at one end of the arc clamping plate, screws are arranged on the side surface of the connecting plate, screw holes matched with the screws are formed in the surface of the outer side of the slide plate, and a syringe is clamped between the concave surface of the inner side of the arc clamping plate and the arc through groove. The multifunctional pneumothorax exhaust device for internal medicine nursing can automatically conduct puncturing,is high in accuracy, conveniently controls the puncturing depth, and brings convenience to medical personnel.

The invention discloses a pneumothorax treatment device. The device comprises a container, a drainage tube, a signal indicator, a Luer taper, an exhaust tube, a check valve and a Luer taper locking lid, wherein the container comprises a container upper part and a container lower part which are fixedly connected, a cross four-way joint is arranged at the upper part of the container, one end of the cross four-way joint in the transverse direction is communicated with the drainage tube, the other end of the cross four-way joint in the transverse direction is communicated with the Luer taper, and the Luer taper is connected with the Luer taper locking lid; the top end of the cross four-way joint in the longitudinal direction is connected with the signal indicator, the bottom end of the cross four-way joint in the longitudinal direction is communicated with the top end of the drainage tube, and the check valve is connected with the bottom end of the exhaust tube. Hospitalization for pneumothorax treatment is unnecessary, activity of a patient is not restricted, and the device is very convenient and safe to use.

The invention relates to a pneumothorax rehabilitation training device. The pneumothorax rehabilitation training device comprises a bottom plate, a mounting frame, a mounting plate and a blowing mechanism. The mounting frame is mounted at the upper end of the bottom plate, the mounting plate is mounted on the mounting frame, mounting grooves are evenly formed in the side wall of the mounting platein the circumferential direction of the mounting plate, and the blowing mechanism is mounted on the side wall of the mounting plate. The mounting frame comprises a supporting plate, a supporting ring, a driven gear, a driving gear and a driving motor. The blowing mechanism comprises a mounting block, a blowing pipe, a measuring barrel, a plastic ball, an adjusting branched chain and an auxiliarybranched chain. The adjusting branched chain comprises an adjusting rod, a mounting seat, a driven bevel gear, a driving bevel gear and a drive motor. The auxiliary branched chain comprises a rotary barrel, a rotary rod, a telescopic rod, a positioning frame and a cleaning frame. The problems that in the existing pneumothorax patient rehabilitation training process, the training difficulty is notcontrollable, diseases deteriorate easily, and the sanitation and hygiene status during rehabilitation training is hardly guaranteed can be solved.

The invention relates to a convenient thorax puncture table, comprising a puncture table plate. Two sides of the puncture table plate are equipped with a flexible frame. The puncture table plate is connected with the flexible frame in a relative rotating way. The flexible frame comprises a flexible pipe, the lower part of which is sleeved with a flexible sleeve, the bottom of which is connected with a pedestal in a fixed way, and the lower surface of the pedestal is connected with a clamp in a fixed way.

The invention relates to a traditional Chinese medicine composition for spontaneous pneumothorax nursing. The traditional Chinese medicine composition comprises the following traditional Chinese medicine raw materials by weight: 10-40 g of mangnolia officinalis, 20-30 g of cynanchum glaucescens, 20-40 g of rhizoma polygonati, 10-30 g of dendrobe, 10-50 g of white mulberry bark, 10-50 g of fructus aurantii, 10-30 g of aster tataricus, 20-40 g of codonopsis pilosula, 20-40 g of astragalus membranaceus, 20-30 g of cortex lycii radicis, 10-30 g of rhizoma anemarrhenae, 10-30 g of radix ophiopogonis and 10-20 g of pericarpium papaveris. As the medicines are in compatibility and take the effects of tonifying lung qi, nourishing yin and moisturizing lung as well as clearing away heat and purging pathogenic fire, and for treating spontaneous pneumothorax, the traditional Chinese medicine composition is rapid in effect, remarkable in curative effect and high in recovery rate, and the disease is not easy to reoccur.

The invention discloses a pneumothorax X-ray chest radiography auxiliary diagnosis method based on deep learning, and the method comprises the steps: firstly converting an image format, then trainingtwo small networks to complete a data set cleaning task, and carrying out the real-time amplification of a data set of an X-ray chest radiography through random histogram equalization; carrying out up-sampling on the amplified data set, and then training by using the up-sampled data; and finally, visualizing the network trained by adopting the method, and analyzing a visualization result. According to the method, deep learning and X-ray chest radiography recognition are combined, the pneumothorax diagnosis accuracy is improved, and the workload of doctors is reduced.

The invention discloses a surface modified radio frequency ablation needle and application thereof to preparation of radiofrequency ablation therapy instrument for treating tumor. A Ti / Ti DLC porous film with thickness of 4-5 m and surface pore size of 600-800 nm is formed on the surface of the needle tip of the radiofrequency ablation needle, and a Ti / DLC composite layer with thickness of 4-5 m and surface pore size of 600-800nm is formed on the needle rod end. The invention utilizes the characteristics of low friction, high hardness and good blood compatibility of the carbon film to modify the radiofrequency ablation needle surface; and through study on antibacterial property and tissue compatibility of the nano surface modified material, a nano material capable of significantly reducing the surface resistance of the radiofrequency ablation needle and reducing the adhesion and infection of the needle tip with surrounding tissues is selected, thereby greatly reducing the incidence rate of complications such as pneumothorax and haemopneumothorax, improving the overall performance of the radio frequency needle, and improving clinical curative effect.

The invention provides a lung nodular puncture locating needle comprising a stylet and a sleeve; the sleeve is a hollow cavity with two opening ends; one end of the stylet is provided with a hook structure constrained in the sleeve to realize contraction; the other end of the stylet extends outside the sleeve; a separator is arranged in the hollow cavity so as to divide the hollow cavity into two chambers along the axis direction; the stylet penetrates the separator; the sleeve also comprises a transfusion tube; the transfusion tube is connected to the chamber, far away from the hook structure, of the hollow cavity through the side wall of the sleeve. The lung nodular puncture locating needle cannot have pneumothorax problems in the puncturing process, and can inject dye in the nodular position for indexing.

The invention discloses a spontaneous pneumothorax treatment drug and a preparation method therefor. The drug is mainly prepared from radix glycyrrhizae, radix rehmanniae praeparata, radix platycodonis, radix ophiopogonis, rhizoma dioscoreae, bulbus fritillariae cirrhosae, fructus perillae, radix glehniae, magnetite and lilies according to a certain weight ratio. The drug has the functions of moistening lung and regulating intestines, and is quick-acting and good in curative effect for spontaneous pneumothorax.

The invention belongs to the technical field of traditional Chinese medicines and particularly relates to a traditional Chinese medicine capsule for treating spontaneous pneumothorax and a preparation method thereof. The traditional Chinese medicine capsule is prepared from the following traditional Chinese medicines in parts by weight: 10-15 parts of lilies, 10-15 parts of radix ophiopogonis, 10-15 parts of adenophora stricta, 8-10 parts of radix scrophulariae, 15-20 parts of rhizome of rehmannia, 8-10 parts of Chinese herbaceous peony, 8-10 parts of platycodon grandiflorum, 15-20 parts of fritillaria, 15-20 parts of folium eriobotryae, 8-10 parts of trichosanthes peel, 6-8 parts of liquorice, 5-8 parts of peach kernels, 6-8 parts of polished round-grained rice, 6-8 parts of alum, 5-8 parts of rehmannia, 8-10 parts of rhizoma anemarrhenae, 8-10 parts of terminalia chebula peel, 6-8 parts of ginsengs, 8-10 parts of rhizoma zingiberis, 10-15 parts of bighead atractylodes rhizome, 8-10 parts of smoked plums, 5-8 parts of wheat and 8-10 parts of medicated leaven. The medicament disclosed by the invention has the functions of promoting blood circulation to arrest pain, discharging liver and regulating qi, clearing heat and relieving swelling and promoting circulation of qi and dredging arteries and veins and can be widely applied to clinical treatment of spontaneous pneumothorax.

The invention discloses fritillaria superfine powder as well as a preparation method and application thereof. The preparation method comprises the following steps: step 1, selecting materials and cleaning; step 2, drying and sterilizing; step 3, grinding and pulping; step 4, pre-freezing slurry; step 5, freezing and drying; step 6, smashing for multiple times into the fritillaria superfine powder with a grain size of 0.5-2 [mu]m. The fritillaria superfine powder is prepared by the preparation method. The fritillaria superfine powder prepared by the preparation method is taken as an only active ingredient to be applied to the preparation of a drug for treating a pulmonary disease. The fritillaria superfine powder disclosed by the invention is used for treating pneumothorax, pulmonary bullous, emphysema, pulmonary shadow, lung cancer, pulmonary heart disease, respiratory failure, pulmonary embolism, pulmonary abscess, pneumonia, neonatal pneumonia, infantile pneumonia, trachitis, asthma, pulmonary tuberculosis, pneumoconiosis and / or interstitial lung disease and has the advantages that the treatment effect is obvious, the condition of a patient is stable, the life quality of the patient is improved, the weight of the patient is increased, the immune function of the patient is improved, and the medication is safe.