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53results about "Pneumothorax apparatus" patented technology

Portable pneumothorax catheterization device compact in structure and efficient in operation

The invention belongs to the technical field of medical instruments, and particularly relates to a portable pneumothorax catheterization device compact in structure and efficient in operation. The portable pneumothorax catheterization device comprises a puncture mechanism, an auxiliary fixing assembly and an adjusting assembly are arranged on the puncture mechanism, and a drainage tube is detachably connected into the puncture mechanism; the end, away from the puncture mechanism, of the drainage tube is connected with the collection bottle, a one-way valve is arranged at the end of the drainage tube, a through hole and a flowing groove are formed in the end, away from the one-way valve, of the drainage tube, and a thin tube is arranged in the drainage tube and communicated with the air bag. According to the safe and reliable portable pneumothorax catheterization device, a supporting cylinder, a limiting block and a reset spring of the puncture mechanism are linked, a puncture needle can be driven to stretch out for puncture by rotating the supporting cylinder, catheter propelling is synchronously completed, and traditional tedious steps such as puncture and incision are omitted; auxiliary instruments such as scissors and pliers are not needed, the problem that a traditional process is complex is solved, the method is suitable for emergency scenes such as pre-hospital first aid and field rescue, and time is won for rescue.
Owner:THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY

Pneumothorax first-aid device

The utility model discloses a pneumothorax first-aid device which comprises a bandage A and a bandage B. The bandage A and the bandage B are connected through a fixing piece, the pneumothorax first-aid device further comprises a supporting belt which is fixedly connected between the bandage A and the bandage B. The axial section of the supporting belt is shaped like a Chinese character'hui '. An elliptical tubular space is defined by the bandage A, the supporting belt and the bandage B; the transverse plate is connected to the supporting belt through a moving part, and an elastic pressing plate is installed on the transverse plate; through the arrangement of the movable plate and the movable groove, the elastic pressing plate can slide on the supporting belt, the pressing position of the elastic pressing plate can be conveniently and rapidly adjusted in the binding process, the whole position does not need to be moved, the elastic pressing plate can be rapidly and accurately pressed on dressing or a cotton cushion at the wound of a patient, and the dressing or the cotton cushion is not prone to being damaged. And the first-aid treatment efficiency is further improved.
Owner:CANCER INST & HOSPITAL CHINESE ACADEMY OF MEDICAL SCI

Drainage device for automatically externally connecting pneumothorax deep vein catheterization with water-sealed bottle

The utility model provides a pneumothorax deep vein catheterization drainage device capable of being automatically externally connected with a water-sealed bottle, and relates to the technical field of medical equipment, the pneumothorax deep vein catheterization drainage device comprises a drainage tube main body, two ends of the drainage tube main body are respectively connected with an output tube and an input tube; a storage cover is mounted on the outer side of the output pipe; a collecting piece is installed on the side face of the storage cover. A hole is formed in the side face of the collecting piece, and the hole in the side face of the collecting piece is communicated with the inner side of the storage cover; a fixed cover is mounted on the outer side of the input pipe; a detachable binding belt is installed on the side face of the fixing cover, and a force component plate is installed on the outer side of the fixing cover. The multiple supporting rings are distributed on the outer side of the tubular drainage device, the situation that flow of gas or liquid in the pleural cavity is affected by deformation of the drainage device is reduced, it is guaranteed that the guided-out gas or liquid is discharged in time, and the problems that deformation exists when the drainage device is pressed, and flow-out of the gas or liquid in the pleural cavity is affected are solved.
Owner:葛祥

Occlusive chest dressing

A chest dressing includes an air and fluid impermeable main body having a diverter that is positioned centrally along the bottom surface and a plurality of fluid drains extending outward therefrom. Each of the fluid drains include an opening along a distal end that removes blood and air from the bottom surface of the main body through to the top surface of the main body. The bottom surface including a layer of skin safe adhesive that is positioned between the plurality of fluid drains and along the entire outer periphery of the main body. A removable protective cover is positioned against the adhesive on the bottom surface of the main body, and the main body and protective cover include living hinges to permit the device to fold twice in order to reduce the size of the device by 75% when being stored.
Owner:CALDWELL TIMOTHY A

Thoracic closed drainage equipment for pneumology department

The invention discloses thoracic closed drainage equipment for the pneumology department. The thoracic closed drainage equipment comprises a drainage bottle and a base. The drainage bottle comprises a first containing cavity, a second containing cavity, a third containing cavity, a gas-liquid inlet pipe, a first guide pipe, a second guide pipe, a gas exhaust pipe and a pressure adjusting pipe. The gas-liquid inlet pipe, the first containing cavity, the first guide pipe, the second containing cavity, the second guide pipe, the third containing cavity and the gas exhaust pipe are sequentially connected in the gas flowing direction. An outlet of the first guide pipe extends into the bottom of the second accommodating cavity; an outlet of the pressure regulating pipe is communicated with the external environment, and an air outlet of the pressure regulating pipe extends into the bottom of the third accommodating cavity; the drainage bottle is pivoted to the base. The effects of independently collecting chest drainage liquid in the first containing cavity, treating drainage gas, discharging the drainage gas out of the drainage equipment through the gas discharging pipe and adjusting negative pressure are achieved. Effective extraction of hydrops and pneumatosis in the thoracic cavity of a patient is promoted. Overturning and dumping of the drainage bottle are facilitated, and the treatment process of drainage liquid in the first containing cavity is simplified.
Owner:FUJIAN ZHANGZHOU HOSPITAL

Needle thoracostomy device and method of use

A needle thoracostomy device with a venting device, a deployment device, and a positioning device. The venting device is configured to vent a pleural cavity of a patient. The deployment device is removably attached to the venting device and is configured to perform a needle thoracostomy to attach the venting device to the patient. The deployment device has a release mechanism which, when moved to a released position, allows the deployment device to be separated and lifted away from the venting device. The positioning device is configured to removably engage with at least one of the deployment device and the venting device to correctly position the deployment device and the venting device on the patient for the needle thoracostomy. The positioning device may position the deployment device and the venting device based on anatomical landmarks.
Owner:B I N T IND LLC

Pneumothorax first-aid device

ActiveCN224056372ULimited rotationQuick disassembly and positioningRespiratorsSurgical needlesPneumothoraxNeedle puncture
The utility model discloses a pneumothorax first-aid device which comprises a box body with a built-in power supply, a breathing machine arranged in the box body, an oxygen bottle communicated with the breathing machine and a respirator which is communicated with the oxygen bottle and can extend out of the box body. A box cover with the outer side wall being an inclined face is hinged to the position, corresponding to the breathing machine, of the box body, and the non-hinged end of the box cover is detachably connected with the box body. One side of the box body is movably provided with a positioning plate for directional puncture of the gas needle, the other side of the box body is movably provided with a gas guide cylinder, and the gas needle is embedded and fixed on the positioning plate and is communicated with the gas guide cylinder. The box body internally provided with the breathing machine, the oxygen bottle and the respirator is arranged, the box body is connected with the box cover provided with the inclined face, the posture of a patient can be conveniently adjusted in good time, and the positioning plate is movably arranged so that the acupuncture position can be conveniently adjusted, positioned and guided; and the gas guide cylinder movably arranged along with the box body is convenient to carry and is also suitable for being placed during use, the structure is simple and compact, and the use is convenient.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Needle thoracostomy device and method of use

ActiveUS20260034278A1Guide needlesCannulasAnatomical landmarkParacentesis
A needle thoracostomy device with a venting device, a deployment device, and a positioning device. The venting device is configured to vent a pleural cavity of a patient. The deployment device is removably attached to the venting device and is configured to perform a needle thoracostomy to attach the venting device to the patient. The deployment device has a release mechanism which, when moved to a released position, allows the deployment device to be separated and lifted away from the venting device. The positioning device is configured to removably engage with at least one of the deployment device and the venting device to correctly position the deployment device and the venting device on the patient for the needle thoracostomy. The positioning device may position the deployment device and the venting device based on anatomical landmarks.
Owner:B I N T IND LLC

Indwelling catheter system

ActiveUS12623052B2Wound drainsMedical devicesPleural cavityAscitic fluid
An indwelling pleural catheter system comprises an indwelling catheter device (2) comprising a catheter tube (7) with a fenestrated distal end (7A) configured to reside in the pleural cavity of a subject and a connection hub (10) fluidically coupled to a proximal end (7B) of the catheter tube, a skin anchoring member (3) to anchor the connection hub (10) to the skin of the subject, and optionally a detachable ambulatory suction module (4) configured for detachable attachment to the connection hub (10). The suction module (4) comprises a fluid inlet (19) configured for fluidic coupling to the catheter tube (7) through the connection hub (10) and a fluid outlet (20) configured for detachable fluidic coupling to a pleural fluid drainage system (5) to drain pleural fluid through the detachable ambulatory suction module. The detachable ambulatory suction module is configured to exert a negative pressure in the catheter tube upon detachment of the pleural fluid drainage system from the suction module. Treatment of pleural effusion using the system of the invention is described. An indwelling catheter system for draining fluid from the peritoneal cavity, and methods of treating ascites, is also described.
Owner:UNIV OF GALWAY

Efficient pneumothorax needle

A high-efficiency pneumothorax needle comprises a valve tube which is internally provided with a gas guide tube; the guide pipe assembly is fixedly connected with the valve pipe, and a cavity channel located on the same straight line with the air guide pipe is formed in the guide pipe assembly; the one-way valve is connected to the side wall of the valve pipe and communicates with the air guide pipe, and one-way exhaust is achieved; and the puncture needle assembly is movably arranged in the cavity in a penetrating mode, when the puncture needle assembly penetrates through the catheter assembly, the puncture needle assembly is used for puncturing a part to be exhausted, and when the puncture needle assembly is contained in the cavity, the tail end of the air guide pipe can be closed, and only one-way valve exhausting is achieved. The thoracic cavity puncture needle is compact and reasonable in structure and convenient to operate, the puncture needle does not need to be pulled out through ingenious cooperation of the sealing part and the puncture needle assembly, meanwhile, the tail end of the air guide pipe can be automatically sealed when the puncture needle is withdrawn, the external environment is effectively isolated, and cleanliness and safety of the interior of the thoracic cavity are protected.
Owner:EMSRUN GROUP

Pneumothorax first-aid device for thoracic surgery nursing

The invention discloses a pneumothorax first-aid device for thoracic surgery nursing. The pneumothorax first-aid device comprises a puncture penetrating connecting piece, a gas exhaust control piece and a built-in water seal pipe fitting. The invention belongs to the field of medical instruments, and particularly relates to a pneumothorax first-aid device for thoracic surgery nursing. Through innovative integration of modular design, an accurate control structure and a safety protection mechanism, the pain points of traditional pneumothorax first-aid equipment in the aspects of operation convenience, exhaust stability, safety protection and the like are solved, the first-aid efficiency is improved, the operation threshold is lowered, the risk of complications is reduced while the safety of a patient is guaranteed, and the safety of the patient is improved. The limitation that traditional pneumothorax first-aid equipment is single in function, complex in operation and insufficient in safety performance is broken through.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Devices and methods for managing chest drainage

Devices and methods for managing chest drainage include a drainage system with a chest tube having a chest tube drainage lumen and a drainage reservoir in fluid communication with the chest tube drainage lumen. A pump may be in fluid communication with the chest tube drainage lumen and a pressure sensor may be positioned proximal to the chest tube and in communication with the chest tube drainage lumen. A controller may be in communication with the pressure sensor and the pump, wherein the controller is configured to actuate the pump at a first suction level sufficient to drain a fluid from the chest tube drainage lumen. The controller is further configured to actuate the pump at a second suction level which is different from the first suction level such that an absence of attenuation in the second suction level over time is indicative of an obstruction in the chest tube.
Owner:CENTESE INC

Monitoring device for pneumothorax

ActiveCN224023966UPneumothorax apparatusPneumothoraxPleural spaces
The utility model relates to a monitoring device for pneumothorax, which comprises a drainage bottle comprising a bottle body and a bottle cap; the catheter penetrates through the bottle cap and extends to the position near the bottom of the bottle body, and the upper end of the catheter is connected to the drainage tube to drain liquid and / or gas in the thoracic cavity of the patient into the bottle body; the camera is arranged on one side of the drainage bottle to obtain an image; the image processing unit is connected with the camera and is used for receiving the image, processing the image to identify the liquid level in the guide pipe and the liquid level in the bottle body and generating a corresponding liquid level height data signal; and the signal processor is connected with the image processing unit and is used for outputting a height difference value between the liquid level in the guide pipe and the liquid level in the bottle body according to the liquid level height data signal in the guide pipe and the liquid level height data signal in the bottle body. The device can be used for pneumothorax treatment and can assist medical staff in monitoring the pressure in the pleural cavity and the treatment effect.
Owner:LIAONING XIANGCHI MEDICAL TECH CO LTD

Portable multi-pipeline closed thoracic drainage tube

The invention relates to the technical field of medical instruments, in particular to a portable multi-pipeline thoracic closed drainage tube which comprises a shell, a fixing tube is connected to the interior of the shell, a hose is connected to the outer side of the fixing tube, a hydrops assembly is arranged at the bottom of the shell, and an exhaust assembly is arranged at the top of the shell. Through the arrangement of the hydrops assembly, a special one-way airtight structural component can be adopted to prevent gas from flowing back to the thoracic cavity, the negative pressure of the thoracic cavity and the drainage of pneumatosis in the thoracic cavity can still be maintained after a water-sealed bottle is abandoned, the effects of portability and safety are achieved, and a pneumothorax patient can be prevented from being hospitalized and recuperated home after catheterization; the drainage device can be pulled out in an outpatient service after the illness state is improved, the cost of a patient is reduced, a drainage bag or a water-sealed bottle can be externally connected to the connector for the patient with pleural effusion, the connector is of a threaded structure, and meanwhile a conversion connector component of a drainage tube of a traditional water-sealed bottle structure can be provided.
Owner:HANGZHOU FUYANG DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL (HANGZHOU FUYANG DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL MEDICAL & HEALTH SERVICE COMMUNITY)

Chest catheter fixing device

The invention discloses a chest drainage tube fixing device, relates to the technical field of auxiliary devices, and aims to solve the technical problem that in the prior art, a chest drainage tube is fixed through an adhesive tape and the like, and the chest drainage tube may slip off during cough. The drainage tube fixing device comprises a fixing box, a first fixing part matched with a drainage tube is arranged on the fixing box, the first fixing part comprises a first window formed in the fixing box, the first window is attached to the skin of a patient, the first fixing part further comprises an abutting part matched with the first window, and the abutting part comprises a plurality of pressing pads arranged in the circumferential direction of the first window; each pressure pad is provided with a first part matched with an adhesive tape of the drainage tube and a second part for clamping the drainage tube, the first part and the second part are connected through a first adjusting device, and the first adjusting device can drive the first part to be attached to the adhesive tape when receiving vibration caused by cough of a patient and enables the second part to clamp the drainage tube. The first part, the second part and the like are adopted, so that the stability of the drainage tube during use is improved.
Owner:BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIVERSITY NANCHONG HOSPITAL·NANCHONG CENTRAL HOSPITAL

An intelligent chest tube closed drainage bottle after thoracic surgery and data management system

The application discloses a kind of intelligent chest cavity closed drainage bottles and data management systems after thoracic surgery, the system includes drainage bottle main body, drainage bottle main body inside is equipped with effusion collection cavity, water seal cavity and negative pressure regulating cavity.Multi-modal drainage monitoring module includes a plurality of sensors for monitoring the physical properties of drainage fluid;Patient physiological monitoring module includes heart rate variability sensor and pain score input unit.Master control unit receives and analyzes drainage fluid monitoring data and heart rate variability data, determines whether there is a correlation pattern for identifying postoperative active bleeding risk based on a pre-set correlation analysis model, and triggers a graded alarm when the pattern is identified.The application realizes early intelligent identification of active bleeding risk by integrating drainage fluid and patient physiological parameters, while providing functions such as dynamic color calibration, double anti-backflow, and automatic negative pressure adjustment, significantly improving the safety and intelligence level of postoperative drainage monitoring.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)

Thoracic cavity puncture needle with indication function

ActiveCN224112735UVisually display flow conditionsAccurate judgmentSurgical needlesPneumothorax apparatusChest cavityHemopneumothorax
The utility model discloses a thoracocentesis needle capable of indicating. The thoracocentesis needle comprises a puncture part, a one-way tube, a gas collection chamber, a cylinder body, a piston, a pulling handle and indicating liquid, the upper end face of the puncture part is in an inclined oval shape, and the lower end of the puncture part is connected with the inlet end of the one-way pipe. The output end of the one-way pipe is communicated with one end of the gas collection chamber; the one-way pipe is used for preventing substances on one side of the output end of the one-way pipe from flowing back; the other end of the gas collecting chamber is communicated with the cylinder body, and the gas collecting chamber is used for accumulating gas and forming large bubbles to enter the cylinder body; the piston is arranged in the cylinder body; the barrel body is wholly transparent, and the internal condition of the barrel body can be seen clearly; the pulling handle is fixedly arranged on the side, away from the puncture part, of the piston. The indicating liquid is arranged in the cylinder body between the one-way pipe and the piston and in the gas collection chamber, and is used for observing bubbles overflowing from the gas collection chamber; the utility model not only has a simple structure and is convenient for judging the accuracy of a puncture position, but also can quickly relieve pneumothorax or hemothorax.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Heart help device, system and method

The present disclosure relates to an implantable device for improving the pump function of the heart of a human patient by applying an external force on the heart muscle. The device is provided with a first part having a first surface comprising a ceramic material, and a second part having a second surface comprising a ceramic material.
Owner:FORSELL PETER

Minimally invasive pneumothorax drainage tube

The invention relates to a minimally invasive pneumothorax drainage tube, and belongs to the technical field of medical instruments, the minimally invasive pneumothorax drainage tube comprises a hollow tube body and a puncture guide core arranged in the hollow tube body, the hollow tube body is provided with a top hole and a side drainage hole, the outer side of the tube wall of the hollow tube body is coated with a fixed air bag, the fixed air bag is connected with a capillary tube, and the capillary tube is connected with a drainage tube. A one-way valve connected with the capillary tube is arranged at the end part of the capillary tube; the fixing air bag is movably arranged on the hollow pipe body and moves in the axis direction of the hollow pipe body, and the first fixing piece is used for fixing the fixing air bag to the hollow pipe body after the fixing air bag moves to the needed position; the capillary tube is wound on the hollow tube body in a spiral shape, an unwinding piece is arranged on the hollow tube body, and the unwinding piece is used for unwinding the capillary tube to be matched with the position of the fixed air bag on the hollow tube body. The drainage tube has the effect of improving the adaptation degree of the drainage tube.
Owner:CHANGZHOU KANGXIN MEDICAL INSTR CO LTD

Water-free and water-seal dual-purpose chest drainage device

The utility model relates to a water-free water seal dual-purpose chest drainage device which comprises a bottle body, and the interior of the bottle body is divided into an indicating cavity, a pressure regulating cavity and at least one hydrops cavity which are communicated with one another through partition plates. According to the water-seal-free dual-purpose chest drainage device, safe and effective drainage in a water-seal-free state is achieved, the potential risk of pneumothorax caused by water seal liquid loss or backflow in a traditional water seal drainage device is fundamentally solved, the safety of the drainage process is greatly improved, and meanwhile the drainage effect is improved. The device also considers that part of clinical medical staff are still habitual to traditional water seal drainage operation, has a flexible mode switching function, can be conveniently converted into a water seal mode for use, is clear and visible in water column fluctuation, is completely unchanged in other operation procedures, is perfectly compatible with the existing clinical operation habits, and is suitable for popularization and application. Therefore, clinical requirements of different medical staff can be better met, and the medical care device has wider applicability and popularization value.
Owner:TIANTAI KANGSHENG MEDICAL EQUIP CO LTD

Drainage monitoring device for thoracic surgery department

The invention discloses a thoracic surgery drainage monitoring device, and relates to the technical field of medical instruments, the thoracic surgery drainage monitoring device comprises a shell assembly, the shell assembly comprises a drainage shell, a drainage cavity and a connecting groove, the drainage cavity is formed in the drainage shell, a sealing assembly is arranged at the top of the drainage shell, and the sealing assembly comprises a moving rod, a sealing cover and a square cavity; the square cavity is formed in the top of the drainage shell, connecting grooves are formed in the two sides of the square cavity, two moving rods slide in the square cavity, one end of each moving rod is fixedly connected with one side of a sealing cover, and the sealing cover is connected with the corresponding connecting grooves in an inserted mode. According to the system, after drainage liquid reaches a certain value, alarm information is sent to medical staff in time through cooperation of the buoy and the sensor, the medical staff can conveniently conduct treatment work in time, frequent patrol of the medical staff is not needed, the manual patrol frequency is reduced, the workload of the medical staff is relieved, and when the alarm is given out, linkage of the buoy and other components is achieved, so that the work efficiency is improved. The sealing cover closes the through hole, liquid backflow is blocked, and the pollution risk is reduced.
Owner:NANJING BRAIN HOSPITAL

Anti-injury thoracentesis and drainage integrated needle

The invention discloses an anti-injury thoracentesis and drainage integrated needle, and belongs to the technical field of medical instruments. The device comprises a needle tube, a positioning patch, a clamping piece, an extension tube, a connecting plug, a holding plate and a liquid discharge tube. A limiting groove is formed in the needle tube, and the clamping piece can be clamped in the limiting groove in a graded mode so as to control the insertion depth of the needle body. The positioning patch is provided with a medical adhesive layer and a through tube, and can be attached to the surface of skin to realize accurate positioning; the connecting plug is connected with a pinching plate and a liquid discharge pipe, and the pinching plate is provided with anti-skid convex particles for operation; a spring buffer mechanism is arranged at the top of the connecting plug, impact force can be absorbed during puncture, and tissue damage is prevented. The needle tube is formed by compounding a novel ultra-soft polymer and metal gallium, sufficient hardness is kept at normal temperature to complete puncture, after the needle body is inserted into the body, due to the influence of the body temperature, the metal gallium is irreversibly softened within about 60 seconds, the needle tip loses rigidity, and secondary scratching is effectively avoided.
Owner:KUNSHAN FIRST PEOPLES HOSPITAL

A fully automatic intelligent chest negative pressure drainage device

ActiveCN224357834UPneumothorax apparatus
The utility model discloses a full -automatic intelligent thoracic cavity negative pressure drainage device relates to medical instrument technical field, full -automatic intelligent thoracic cavity negative pressure drainage device includes drainage device main part and negative pressure adjusting structure, wherein, full -automatic intelligent thoracic cavity negative pressure drainage device includes drainage device main part water seal bottle and negative pressure adjusting structure water seal bottle, wherein, the drainage device main part includes hydrops tank and water seal bottle, the hydrops tank installs water seal bottle in the side of first direction, the negative pressure adjusting structure includes negative pressure adjusting pipe, negative pressure pump and filter, negative pressure adjusting pipe one end is connected in water seal bottle, negative pressure pump is connected in the other end of negative pressure adjusting pipe, and the filter is installed on negative pressure adjusting pipe. Through built -in negative pressure pump realizes independent negative pressure generation, avoided power dependence and equipment handling difficult problem, compared with manual adjusting mode reduced operation complexity and human error possibility.
Owner:JIANGXI HOPE MEDICAL TECH CO LTD

A simple air only chest tube

An only exhaust air pneumothorax needle comprises a valve pipe, a guide pipe is arranged in the valve pipe, a guide pipe assembly is fixed with the valve pipe, a cavity is arranged in the guide pipe assembly and is in the same straight line with the guide pipe, a one-way valve is connected to the side wall of the valve pipe and communicates with the guide pipe to realize one-way exhaust, a puncture needle assembly is movably arranged in the cavity, is used to pierce the part to be exhausted when the puncture needle assembly passes through the guide pipe assembly, and can seal the end of the guide pipe when the puncture needle assembly is arranged in the cavity to realize only one-way valve exhaust. The present application has the advantages of compact and reasonable structure, convenient operation, realization of only exhaust function through arrangement of a sealing ring, an elastic film and special improvement of the puncture needle, avoidance of blockage of the exhaust hole by the accumulated liquid, realization of exhaust without pulling out the puncture needle, reduction of operation difficulty and risk of infection of the patient, and improvement of exhaust efficiency through various measures.
Owner:EMSRUN GROUP

A liquid-air chest suction device and its application control method

This application discloses a pneumothorax suction device and its application control method, including an air suction tube, a liquid suction tube, a first negative pressure component, and a second negative pressure component, as well as a sealing component. The air suction tube is slidably connected to the sealing component. The air inlet of the air suction tube has an air inlet and a micro-inflatable bag is fixedly connected thereto. The air outlet of the air suction tube is connected to the first negative pressure component. The liquid inlet of the liquid suction tube has a liquid suction inlet, and the liquid outlet is connected to the second negative pressure component. The liquid suction tube is parallel to the air suction tube and is fitted with a counterweight tube, which is slidably connected to the sealing component. This application can improve the problem of inaccurate drainage in existing single-tube drainage methods.
Owner:ZHEJIANG UNIV

Thoracic post-surgical monitoring and complication prediction

Patient biomarkers may be monitored before, during, and / or after thoracic surgery to predict complications, detect complications, track recovery, and / or make pre-, in- and / or post-surgery recommendations to avoid predicted complications and / or mitigate detected complications. Complications (e.g., prolonged air leak or esophageal stricture) may be predicted based on patient parameters and / or biomarker measurements. Complications may be predicted or detected based on biomarker measurements compared to thresholds associated with a biomarker (e.g., developed from baselines) generated based on patient parameters, pre- and / or in-surgery biomarker measurements, and / or surgical details (e.g., decrease in long capacity). Recovery milestones may be tracked based on biomarker measurements compared to predicted biomarker measurements for recovery stages. A recommendation (e.g., to avoid a predicted complication and / or mitigate a detected complication) may be a patient-specific selection and / or modification of more of: surgical preparation, in-surgery procedures, surgical instrument selection, surgical and / or post-surgical instrument settings, post-surgery procedures, in-surgery and / or post-surgery monitoring, etc.
Owner:CILAG GMBH INTERNATIONAL

A device for the first aid of pneumothorax in a field trauma patient

This invention relates to the field of medical device technology, specifically to an emergency device for pneumothorax in trauma patients in the field. The device includes a puncture head with an exchange channel at its center, connected to a syringe for aspirating gas, and a piston rod slidably fitted inside the syringe. It also includes a suction cup that slidably engages with the puncture head, connected to the exchange channel, and used to adhere to and hold the puncture head on the skin of the chest cavity. The outer wall of the syringe has a storage cavity for storing disinfectant or anesthetic, connected to the exchange channel. The top of the suction cup has a limiting mechanism for fixing the puncture head based on pressure changes when the puncture head punctures the pleural membrane. This invention reduces the risk of infection for patients, ensures stability during puncture, facilitates independent operation by physicians, and alleviates the stress of field medical procedures.
Owner:THE NAVAL MEDICAL UNIV OF PLA

Water-sealed bottle fixing device

The utility model relates to the technical field of water seal bottle fixing devices, and discloses a water seal bottle fixing device which comprises a fixing frame, a tying belt, a first fixing hook and a second fixing hook, the first end of the tying belt is connected with the first side of the top of the fixing frame, and the second end of the tying belt is connected with the second side of the top of the fixing frame; at least one first fixing hook is arranged on the third side of the top of the fixing frame. Each first fixing hook comprises a sliding block, a fastener and a hook. At least one second fixing hook is arranged on the fourth side of the top of the fixing frame. According to the water seal bottle fixing device, the second fixing hook is arranged on the fixing frame, the water seal bottle can be firmly fixed to the bedside, and the problem that in the prior art, the water seal bottle cannot be firmly fixed to the bedside due to the fact that the hook material of the water seal bottle is soft is solved; the second fixing hook and the tying belt are arranged on the fixing frame, so that the problems that the water-sealed bottle is inconvenient to carry and easy to turn over when the patient moves are solved.
Owner:THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN

Jerking small automatic suction device and control system

The invention belongs to the technical field of medical apparatus and instruments, and particularly relates to a small-sized automatic pause suction device and a control system. The invention provides a small automatic pause suction device. The small automatic pause suction device comprises a replaceable disposable syringe and a hollow shell part (100) used for containing the disposable syringe. The housing part (100) is provided with a syringe holding unit (110), a power unit (210) and a control unit (310). The power unit (210) mainly comprises a circuit board (220), a ball bearing (230), and a moving track (240) and a motor (250) which are arranged on the outer surface of the ball bearing; the power unit (210) further comprises a light source emitter (260) arranged on the circuit board (220) and a photosensitive sensor (270) for receiving a light source emitted by the light source emitter (260).
Owner:STOMATOLOGICAL HOSPITAL OF CHONGQING MEDICAL UNIV