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40results about How to "Drainage realization" patented technology

Data drainage method, device, and system based on application types

The invention discloses a data drainage method, device, and system based on application types. The method includes receiving an SYN data packet sent by a client end, and sending the SYN data packet to a server through at least two links; receiving SYN+ACK data packets returned by the server via the links; sending the SYN+ACK data packets returned at the fastest speed to the client end and determining the link corresponding to the SYN+ACK data packets returned at the fastest speed as a preliminary object link; receiving the ACK data packet sent by the client end and sending the ACK data packet to the server via the preliminary object link; receiving a business data packet sent by the client end and identifying the application type corresponding to the business data packet; and determining a final object link based on the application type corresponding to the business data packet and the preliminary object link, and sending the business data packet to the server through the final object link. According to the invention, the business data packet can be drained, and the drainage efficiency can be improved.
Owner:SANGFOR TECH INC

Three-layer message flow guidance method and controller

The application, which relates to the communication field, discloses a three-layer message flow guidance method and a controller so that flow guidance can be carried out on the three-layer message when a safety device starts consistency checking under a service chain framework. The method comprises: when an outbound three-layer message flows into switching equipment, a controller replaces a sourcemedia access control (MAC) address of the outbound three-layer message with a first virtual MAC address and replaces a destination MAC address of the outbound three-layer message with a second virtual MAC address; the controller controls the switching equipment to guide the outbound three-layer message to a safety device through a safety port; when a return three-layer message corresponding to the outbound three-layer message flows into the switching equipment, the controller replaces a destination MAC address of the return three-layer message with the first virtual MAC address and replaces asource MAC address of the return three-layer message with the second virtual MAC address; and the controller controls the switching equipment to guide the return three-layer message to the safety device through a safety port. According to the embodiment of the application, the three-layer message flow guidance method and the controller are applied to consistency checking of safety equipment.
Owner:RUIJIE NETWORKS CO LTD

Drain tube for intracranial pressure monitoring

The invention discloses an intracranial pressure monitoring drain tube and belongs to the technical field of intracranial drain tube devices. The drain tube comprises an intracranial pressure monitoring probe and a drain tube, wherein a rigid silicon rubber head is arranged at the front end of the drain tube, and a drain butt port is formed at the tail end of the drain tube; the intracranial pressure monitoring probe is embedded at the front end of the interior of the drain tube; a drain pore is formed on the lateral side of the drain tube; a rectangular hollow groove is formed in the middle of the intracranial pressure monitoring probe; a silicon substrate to which a pressure strain foil is attached is closely attached to the groove, and the periphery of the groove is completely sealed by silica gel; a first drain pore is formed on a part, corresponding to the pressure strain foil, of the top of the drain tube; and a thermocouple is arranged on the rigid silicon rubber head at the front end of the drain tube. By utilizing the intracranial pressure monitoring drain tube, the intracranial pressure is monitored in real time in an intracranial draining process, the hard silicon rubber head arranged at the front end causes less damage to brain tissues and nerve fibers; the first drain pore can be used for realizing drainage, and ensures that the pressure strain foil can be directly contacted with an external liquid, so that the monitored pressure is more accurate.
Owner:JIANGSU AISIPU MEDICAL TECH CO LTD

Negative-pressure drainage apparatus

The invention discloses a negative-pressure drainage apparatus which comprises a shell, a spiral vane and a motor, wherein the motor is arranged in the shell, and the front end of the motor is provided with driving teeth; the driving teeth are meshed with driven teeth; the end part of the shell is provided with a connector and a motor joint; the connector is matched with a liquid passage; the motor joint is used for connecting an external power supply and the motor; the negative-pressure drainage apparatus further comprises expansion foam arranged in an anti-refluence opening, and a one-way valve. The negative-pressure drainage apparatus is reasonable in design, is simple and compact in structure, and is capable of easily and rapidly stirring and draining possibly-solidified liquid; the shell is provided with a hydrops bag, and the hydrops bag is vacuumized into a negative pressure state by use of vacuumizing equipment; the connector is connected with a blood waste tube, and blood waste is drained into the blood waste tube by virtue of suction force generated by negative pressure, and is stirred by virtue of the spiral vane with reasonable design, so that circulation of the blood waste is facilitated; when in use, the negative-pressure drainage apparatus is convenient and rapid, is capable of improving the working efficiency of working personnel, reducing the operation time and reducing operation risks, and is suitable for large-range popularization and use.
Owner:四川晟坤生物科技有限公司

Handheld end of endoscope

PendingCN111714066AAvoid contactAvoid contact with sick peopleSurgeryEndoscopesMedical physicsLight source
The invention relates to the technical field of endoscopes, and aims to provide a handheld end of an endoscope. According to the technical scheme, the handheld end of the endoscope comprises a shell,an insertion tube and a signal line, wherein the insertion tube and the signal line are arranged at the two ends of the shell respectively; a controller is arranged in the shell; a light source assembly and a camera are arranged at the end, away from the shell, of the insertion tube; the light source assembly and the camera are both electrically connected with the controller; and the controller, the light source assembly and the camera are all electrically connected with the signal line. The problem that the signal line makes contact with a patient when the insertion tube is inserted into thebody of the patient can be avoided, the user experience is good, and meanwhile sterile operation can be achieved.
Owner:HUNAN VATHIN MEDICAL INSTR CO LTD

Horizontal battery wax sealing equipment

ActiveCN108365161ATo prevent the concentration of sulfuric acid from decreasingPrevent the situation where the concentration becomes smallFinal product manufactureCell component detailsWaxEngineering
The invention relates to the technical field of battery fabrication, in particular to horizontal battery wax sealing equipment. The horizontal battery was sealing equipment comprises an equipment body, wherein a sulfuric acid cavity, a wax cavity, a sulfuric acid hole and a wax addition hole are arranged in the equipment body, a wax pouring pipe is arranged at the bottom of the sulfuric acid cavity, an opening and closing door is arranged at one end, extending to the sulfuric acid cavity, of the wax pouring pipe, a wax discharging passage is arranged in a side wall of the wax pouring pipe andcommunicates with the wax cavity, a plurality of positioning grooves are formed in an outer wall of the wax pouring pipe at intervals, an acid pouring pipe is connected with the wax pouring pipe in asliding way, a wax discharging hole is arranged in a side wall of the acid pouring pipe, a conical discharging part is fixedly arranged in the acid pouring pipe, an acid discharging passage is arranged in the conical discharging part, a conical cover is arranged at a lower part of the acid discharging passage, a push rod is fixedly arranged at an upper part of the conical cover, an upper end of the push rod penetrates through a through hole, extends to the sulfuric acid cavity and is fixedly connected with a cavity wall of the sulfuric acid cavity, and a lower end of the acid pouring pipe extends out of the wax pouring pipe. By the scheme, wax sealing can be performed after acid pouring, the pipe mouth of the acid pouring pipe also can be sealed by wax, and sulfuric acid dropping is prevented.
Owner:GUANGZHOU ZHUOYUE POWER NEW ENERGY CO LTD

Neck-wearable type drainage apparatus

The invention provides a neck-wearable type drainage apparatus comprising a neck wearing component, a drainage hose and a negative pressure generation component. The neck wearing component comprises a left ring, a right ring, a clamping component and more than one elastic clamping ring used for fixing the negative pressure generation component, the clamping component comprises a left attraction magnet and a right attraction magnet, one end of the left ring is movably connected to one end of the right ring, the left attraction magnet is arranged at the other end of the left ring, the right attraction magnet is arranged at the other end of the right ring, the elastic clamping rings are connected to the left ring or the right ring, and the negative pressure generation component comprises a plastic round tube, a suction rod, a rubber plug and a retainer ring used for fixing the suction rod. The neck-wearable type drainage apparatus is convenient to use and stable in structure, fixation of the negative pressure generation component is realized through the neck wearing mode, the neck wearing component can be taken off during rest, and influence on sleep is reduced as far as possible.
Owner:何兰

A three-phase interactive eddy current heat exchanger

InactiveCN105783554BPlay the purpose of supporting and fixing the heat exchange tubeAchieve drainage effectHeat exchanger casingsStationary tubular conduit assembliesHeat resistanceEngineering
The invention relates to the technical field of heat exchangers and strengthened heat transfer devices, in particular to a three-phase interactive vortex heat exchanger and a strengthened heat transfer device. The three-phase interactive vortex heat exchanger comprises a barrel body, a heat exchange pipe, a second-phase inlet and a second-phase outlet, wherein one end of the barrel body is in bolt connection with a first flange through a first gasket; the first gasket is closely fitted between the barrel body and the first flange; 8 first bolts are uniformly distributed along the circumferential direction of the first flange in an equal spacing manner; the other end of the barrel body is in bolt connection with a second flange through a second gasket; the second gasket is closely fitted between the barrel body and the second flange; 8 second bolts are uniformly distributed along the circumferential direction of the second flange in an equal spacing manner; two baffling tube plates are arranged in the barrel body; one baffling tube plate is welded on the inner wall of the barrel body on one side of the first flange. The heat exchanger and the strengthened heat transfer device are high in heat transfer efficiency and low in heat resistance; three-phase heat transfer can be realized, the heat transfer time is shortened, the application range is enlarged, and the efficiency is improved.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Three-phase interactive vortex heat exchanger and strengthened heat transfer device

InactiveCN105783554APlay the purpose of supporting and fixing the heat exchange tubeAchieve drainage effectHeat exchanger casingsStationary tubular conduit assembliesEnhanced heat transferHeat resistance
The invention relates to the technical field of heat exchangers and strengthened heat transfer devices, in particular to a three-phase interactive vortex heat exchanger and a strengthened heat transfer device. The three-phase interactive vortex heat exchanger comprises a barrel body, a heat exchange pipe, a second-phase inlet and a second-phase outlet, wherein one end of the barrel body is in bolt connection with a first flange through a first gasket; the first gasket is closely fitted between the barrel body and the first flange; 8 first bolts are uniformly distributed along the circumferential direction of the first flange in an equal spacing manner; the other end of the barrel body is in bolt connection with a second flange through a second gasket; the second gasket is closely fitted between the barrel body and the second flange; 8 second bolts are uniformly distributed along the circumferential direction of the second flange in an equal spacing manner; two baffling tube plates are arranged in the barrel body; one baffling tube plate is welded on the inner wall of the barrel body on one side of the first flange. The heat exchanger and the strengthened heat transfer device are high in heat transfer efficiency and low in heat resistance; three-phase heat transfer can be realized, the heat transfer time is shortened, the application range is enlarged, and the efficiency is improved.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Electronic equipment

The embodiment of the invention discloses electronic equipment. The electronic equipment comprises a radio frequency integrated circuit, a multi-path radio frequency path, multiple diversion paths, aswitch device and an antenna, wherein each multi-path radio frequency path is connected with the radio frequency integrated circuit, the switch device is arranged between the multi-path radio frequency and the multiple diversion paths and is used for selecting the radio frequency path connected with the diversion paths, and the antenna is connected with the multiple diversion paths and is used forsupporting wireless signal transceiving of at least two frequency bands.
Owner:LENOVO (BEIJING) CO LTD

VPC service chain implementation method and system for cloud computing environment

The invention discloses a VPC service chain implementation method and system for a cloud computing environment, and belongs to the field of cloud computing and the field of computer networks. The method comprises the following specific steps: S1, creating a service chain by utilizing a cloud management platform; S2, enabling a service chain management control center to processes the service chaincreation event; S3, judging whether an available service chain agent exists in the current VPC or not; S4, introducing an SFC proxy node between a vRouter and an SFC head node; S5, calling a service link port of Neutron, and creating a flow table type SFC link from a service link agent to the two VNF network elements; S6, recording the service chain configuration information into a service chain configuration database for persistence; the traffic traction on the path is no longer based on policy routing, but is realized based on the flow table of the OVS, and the traffic table type service chain drainage scheme can support the transparent mode of the VNF, and has no configuration requirement on the VNF.
Owner:SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD

Sinus protection sheath with pressure control of choledochoscopy

The invention relates to a sinus protection sheath with pressure control of choledochoscopy. The device comprises a sinus protection sheath body, the sinus protection sheath body is a hollow structure, the two sides of the inner wall of the sinus protection sheath body are respectively provided with a first opening and closing flap and a second opening and closing flap, the bottoms of the first opening and closing flap and the second opening and closing flap extend to the outside of the sinus protection sheath body through the bottom opening of the sinus protection sheath body, and the first opening and closing flap and the second opening and closing flap are respectively connected to the inner side of the sinus protection sheath body through an elastic force arm and an adjusting ferrule.An adjusting rod movable up and down is arranged in the adjusting ferrule and passes through the adjusting ferrule, one end of the adjusting rod extends to the outside of the top of the sinus protection sheath body, and the other end of the adjusting rod is connected to a rotating force arm. One end of the rotating force arm is movably connected with the adjusting rod, and the other end is rigidlyconnected to one end of the elastic force arm adjacent to the first opening and closing flap and the second opening and closing flap. According to the present invention, physical damage to human sinus can not be caused by the device, and the scope of exploration can be expanded.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Puncture drainage combined bag

The invention relates to a puncture drainage combined bag. The puncture drainage combined bag comprises a drainage device, a drainage bag, a heparin cap, a crossover coupling, a puncture needle, an expander and a guide wire, wherein universal first inner threads are arranged at one end of the heparin cap; the drainage device consists of a drainage sheath, a first joint and a second joint; first outer threads which are connected with the first inner threads are separately arranged at the outer end of the first joint and the outer end of the second joint; first inner threads are arranged at oneend of the crossover coupling; second outer threads are arranged at the other end of the crossover coupling; the drainage bag is provided with a circulating tube; and second inner threads which are matched with the second outer threads are arranged at the tail end of the circulating tube. According to the puncture drainage combined bag, threaded connection of the circulating tube on the drainage bag can be realized by the crossover coupling, firm connection between the drainage bag and the drainage device is ensured, an existing mode of connecting a drainage bag with a drainage tube through ashort tube joint and adhesive tapes is changed, the circumstance that the drainage bag is separated from the drainage tube when the overturning or action amplitude of a patient is over large is avoided, the beneficial effect is remarkable, and the puncture drainage combined bag is suitable for being applied and popularized.
Owner:SHANDONG UNIV QILU HOSPITAL

Iron casting blast furnace

The invention relates to the field of iron casting of blast furnaces, in particular to an iron casting blast furnace. The iron casting blast furnace comprises a furnace body assembly, a driving assembly, negative pressure drainage assemblies and a residue cleaning assembly. The driving assembly is arranged on the top of the furnace body assembly and the two negative pressure drainage assemblies are arranged. The negative pressure drainage assemblies are driven by the arranged driving assembly to drain molten iron made in a blast furnace main body, a servo motor in the driving assembly drives atransmission lead screw to rotate by means of combination of a transmission belt and a transmission wheel, the transmission lead screw can drive a square piston to perform a lifting type piston motion in the square sleeve when rotating in the square sleeve, and the piston can extract the pressure in a drainage sleeve to a negative pressure through a pressure pipe when ascending in the square sleeve to extract the molten iron made in the blast furnace main body into the drainage sleeve so as to drain the molten iron, so that the discharge efficiency of the molten iron is improved greatly.
Owner:孙路涵

Drainage bag

A drainage bag comprises a bag body, the upper portion of the bag body is provided with a connecting tube, the drainage bag further comprises a gas-liquid separator, the gas-liquid separator divides the bag body into a liquid storage portion and a gas storage portion, the liquid storage portion is used for storing liquid, the gas storage portion is used for storing gas, and the connecting tube is arranged above the liquid storage portion. By dividing the bag body into the liquid storage portion used for storing the liquid and the gas storage portion used for storing the gas, the gas and the liquid are separately drained, and medical staff is allowed to accurately observe the volume of drained liquid or gas.
Owner:SUZHOU UNIV

Combined thoracic cavity closed drainage device

The invention discloses a combined thoracic cavity closed drainage device which comprises a drainage bottle, a drainage tube assembly and a puncture assembly which penetrates through the drainage tube assembly and is detachably arranged. The drainage tube assembly comprises a catheter, a one-way valve assembly arranged on a catheter channel and used for exhausting and a flux switch used for controlling liquid to pass through. The puncture assembly comprises a handheld part and a puncture needle connected with the handheld part, and the needle tip of the puncture needle protrudes out of the end of the catheter. The thoracic cavity closed drainage device suitable for field and battlefield first aid is easy to operate and small in trauma, can quickly relieve dyspnea and circulatory disturbance of the wounded after emergency pneumothorax treatment, gains time for rescuing the wounded, continues to keep continuous drainage of gas in the thoracic cavity in the process of delivering the gas to a doctor after transferring, and has the advantages of being safe and reliable. Meanwhile, the device is also used for clinical first aid in hospitals.
Owner:北京启丹医疗科技有限公司

Method and system for processing NAT equipment, NAPT equipment and TCP application drainage

The invention discloses a method and system for processing NAT (Network Address Translation) equipment, NAPT (Network Address Port Translation) equipment and TCP (Transmission Control Protocol) application drainage. The method comprises the following steps that: the NAT equipment receives a message with a TCP load, sent by a client end to a server, and the message is subjected to application identification and is re-routed on the basis of the application type and a destination IP address, then the message is not directly sent to the server after being subjected to network address conversion and is hand-shaken with the server on the NAT equipment, namely, a TCP connection is re-established; and then the message with the TCP load is sent to the server, and the TCP application drainage under an NAT mode can be realized. The method for processing the TCP application drainage under the NAPT mode is similar to a method for processing the TCP application drainage under the NAT mode, therefore, according to the invention, the TCP application drainage under the NAPT mode can be realized, therefore, enterprises and operators can be helped for effectively utilizing bandwidth resources, and service quality of important applications is ensured.
Owner:HILLSTONE NETWORKS CO LTD

A data drainage method and device

The embodiment of the present invention provides a data drainage method and device, which is applied to the newly-built Linux network bridge of the cloud platform, and the virtual machine and the virtual switch in the cloud platform are connected through the Linux network bridge, and the virtual machine includes a source virtual machine and a destination virtual machine and an intermediate virtual machine; the method includes: when it is determined that the sending path of the data flow sent by the source virtual machine is to flow through the intermediate virtual machine to the destination virtual machine, and when an addressing request sent by the source virtual machine is received, the first The MAC address is fed back to the source virtual machine; when the data traffic sent by the source virtual machine is received, the data traffic is forwarded to the intermediate virtual machine according to the first MAC address; when the data traffic sent by the intermediate virtual machine is received, the first The MAC address is changed to the second MAC address of the destination virtual machine; according to the second MAC address, the data flow is forwarded to the destination virtual machine through the virtual switch. The embodiment of the present invention reduces the difficulty of security operation and maintenance.
Owner:BEIJING QIANXIN TECH

A hydrogen chloride, sulfur dioxide mixed tail gas separation device

The invention discloses a hydrogen chloride and sulfur dioxide mixed tail gas separation device, which relates to the technical field of waste gas treatment. The mixed tail gas separation device includes a separation and absorption tower, a primary packing absorption tower and a secondary packing absorption tower, and one side of the separation and absorption tower is arranged There is a primary packing absorption tower, one side of the primary packing absorption tower is provided with a secondary packing absorption tower, a sodium sulfite filter tank is also provided below the secondary packing absorption tower, and a vacuum filter tank is provided on one side of the secondary packing absorption tower. Adsorption tank, the invention is scientific and reasonable, safe and convenient to use, the invention utilizes the different solubility of hydrogen chloride gas and sulfur dioxide gas at different temperatures, and controls the temperature of water and liquid caustic soda through the temperature control tube, so that about 30% hydrochloric acid can be obtained As a by-product, at this time, at a temperature of 50°C-65°C, the solubility of sulfur dioxide in 30% hydrochloric acid is only 0.2%, and the mutual separation of hydrogen chloride gas and sulfur dioxide gas is well realized.
Owner:江苏春江润田农化有限公司

A ventilation filter device for rail transit

The present invention disclosed a ventilation filter device for rail transit, including two or more ventilated filter plates arranged from the outside to the inside to the inside.A variety of ventilation filtration departments are arranged on the ventilation filter plate. The ventilation filtering part of the two adjacent ventilation filter plates is staggered to form a tortuous airflow channel.The airflow buffer mezzanine to complete the ventilation filtration.The present invention has the advantages of simple structure, convenient production, low cost, can take into account efficient ventilation and efficient filtering, and avoid maintenance.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Peritoneal fluid extraction pipeline

The invention provides a peritoneal fluid extraction pipeline. The pipeline comprises: a liquid inlet section which is provided with a plurality of liquid inlet grooves which are separated from one another and extend in the axial direction; a middle section which is connected to one end of the liquid inlet section, and is internally provided with a plurality of connecting channels which are separated from one another and communicate with a plurality of the liquid inlet grooves one by one; a drainage section which is connected to the end, far from the liquid inlet section, of the middle section, and is internally provided with a drainage channel communicating with the connecting channels; and a fluid extraction section which is mounted at one end, far from the middle section, of the drainage section and used for being hermetically connected to an aspirator. The peritoneal fluid extraction pipeline is simple in structure and low in cost, therefore, peritoneal fluid can be simply extracted at low cost, and the requirement for disposable use is met. Meanwhile, when the structure is used for extracting the peritoneal fluid, the peritoneal fluid is not prone to being blocked by abdominalcavity contents such as omentum majus, peritoneum paralium and mesenteric, cells in ascites and peritoneal irrigation fluid can be efficiently extracted, and the accuracy of exfoliated cell examination is guaranteed. In addition, the structure can also avoid splashing of body fluid due to pneumoperitoneum pressure under laparoscopic surgery.
Owner:THE FIRST HOSPITAL OF CHINA MEDICIAL UNIV

Integrated thoracic cavity closed drainage device

The invention discloses an integrated thoracic cavity closed drainage device which comprises a drainage bottle and a puncture drainage assembly. The puncture drainage assembly comprises a catheter, a one-way valve assembly arranged on a catheter channel and used for drainage and a flux switch used for controlling gas and liquid to pass through. The catheter is a shape alloy memory catheter and is provided with a conical tip; the one-way valve assembly comprises a semi-permeable membrane assembly communicated with the guide pipe, an opening is formed in one side of the semi-permeable membrane assembly, and the other side of the semi-permeable membrane assembly is closed. The catheter is arranged to be a shape alloy memory catheter, it is guaranteed that the catheter can be smoothly placed in the thoracic cavity, and the double functions of puncture and drainage are achieved. By arranging the flux switch, the one-way valve assembly, the drainage bottle and other assemblies, drainage from the thoracic cavity to the outside is achieved; meanwhile, the wound formed by the drainage device is small, and the drainage device is convenient to use and carry.
Owner:北京启丹医疗科技有限公司

External ventricular drainage device

The external ventricular drainage apparatus comprises a drainage tube, one end of the drainage tube is sealed, the other end of the drainage tube is detachably communicated with an adsorption device, the adsorption device is communicated with a collection device, and an anti-blocking assembly is arranged between the adsorption device and the collection device; a plurality of drainage holes are circumferentially formed in the outer wall of the end, away from the adsorption device, of the drainage tube at equal intervals and communicate with an inner cavity of the drainage tube; a plurality of medicine injection cavities are formed in the drainage tube in the circumferential direction at equal intervals, the axes of the medicine injection cavities are parallel to the axis of the drainage tube, a plurality of medicine adding openings are formed in the outer wall of the drainage tube, and the medicine adding openings and the drainage holes are arranged at intervals; switch controllers are arranged between the drainage tube and the adsorption device and between the adsorption device and the anti-blocking assembly. The multi-cavity design is adopted, besides the drainage cavity in the center of the drainage tube, the multiple independent medicine injection cavities are further arranged, medicine injection and drainage are separated, and all medicine can be accurately delivered into the ventricle.
Owner:湖南医科医工科技有限公司

A rectal anastomosis protection drainage device

The invention discloses a rectal anastomosis protection and drainage device. Specifically, it relates to the field, including: a connecting part, a blocking part and a drainage part. The connecting part is provided with an upper connecting port and a lower connecting port, and the upper connecting port and the The lower connection ports are provided with an intestinal cavity and an absorption blind cavity, the blocking part is installed in the lower connection port, and the drainage part is installed in the upper connection port. In actual use, the wounded part of the intestine is first cut open through surgery, and the device is connected to the incision of the intestine respectively, and passes through the connecting part, so that the device is connected and adsorbed on the incision of the intestine, passes through the blocking part and the drainage part, Drain the mixture inside the intestinal tract. To sum up, the device is simple and practical, and can promote the growth of the intestinal incision, making it naturally formed and anastomotic, reducing the dependence on suturing needles, and at the same time, it can be disintegrated naturally and dissolved in the intestinal tract, avoiding the need for disassembly and assembly. It is troublesome, reduces postoperative recovery time, improves operation efficiency, and is suitable for promotion.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Rectum anastomotic stoma protection drainage device

The invention discloses a rectum anastomotic stoma protection drainage device, and particularly relates to the field of auxiliary medical instruments. The rectum anastomotic stoma protection drainagedevice comprises a connecting part, a blocking part and a drainage part, wherein the connecting part is provided with an upper connecting port and a lower connecting port; each of the upper connectingport and the lower connecting port is provided with an intestinal stoma placing cavity and an adsorption blind cavity; the blocking part is installed in the upper connecting port; and the drainage part is mounted at the upper connecting port. In actual use, a wounded part of the intestinal canal is cut open through an operation firstly, and then the device is connected to a cut-open part of the intestinal canal; the device is connected and adsorbed to the cut-open part of the intestinal canal through the connecting part; and a mixture in the intestinal canal is guided out via drainage throughthe blocking part and the drainage part. In conclusion, the device is simple and practical, can promote the growth of the incision of the intestinal canal, enables the incision to be naturally shapedand anastomosed, reduces the dependence of a suture needle, can be naturally disintegrated and naturally dissolved in the intestinal canal, avoids the trouble in disassembly and assembly, shortens the postoperative recovery time, improves the operation efficiency, and is suitable for popularization.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Supporting type drain pipeline drainage device

The invention discloses a supporting type drain pipeline drainage device which comprises a bottom plate. A supporting plate is vertically arranged on the bottom plate, a fixed plate is arranged between the root of the supporting plate and the bottom plate, and a buckle base is arranged on the outer peripheral face of the fixed plate; a supporting base is arranged at the end of the supporting plate; the supporting base is provided with a drainage pipeline, the supporting base comprises a supporting frame which is provided with a supporting slot, a first groove is formed in one side of the supporting frame, a first limiting block is arranged at the first groove, a second groove is formed in the other side of the supporting frame, and a second limiting block is arranged at the second groove; a third groove is formed in the side wall of the lower portion of the supporting frame, and a third limiting block is arranged at the third groove. According to the supporting type drain pipeline drainage device, the drainage pipeline can be installed in a clamped mode through the supporting seat, and the drainage pipeline can be installed in a clamped mode conveniently through the supporting slot in the supporting frame; drainage is achieved by means of connection of the drainage pipeline and a drain pipeline.
Owner:陈学红

Drainage device for cardiovascular medicine

The invention discloses a drainage device for cardiovascular medicine, which is characterized by comprising a drainage frame, a universal wheel with a brake mechanism, a linkage shaft, two groups of air suction mechanisms, a driving mechanism, a liquid storage tank, an air suction pipe, an exhaust pipe and a drainage pipe, each air suction mechanism comprises an air bag, a linkage rod and a wheel disc, when the linkage shaft rotates, the linkage shaft enables the top plates of the two air bags to move in opposite directions, and comprises a driving motor and a driving rod. Compared with the prior art, the drainage device has the advantages that negative pressure is generated in the liquid storage tank through cooperation of the air bags, the linkage rod, the linkage shaft and other components, drainage is achieved, the drainage efficiency is high, the drainage speed is easy to adjust, through cooperation of the driving motor, the driving rod and other parts, coexistence of electric driving and manual driving is achieved, and the situation that drainage cannot be achieved due to power failure and other emergencies is avoided while the overall drainage efficiency is guaranteed.
Owner:李旭

Drainage catheter and lavage drainage device

The invention provides a drainage catheter and a lavage drainage device, and relates to the field of medical instruments, wherein the drainage catheter comprises a far-end hose, a near-end connecting pipe and a pipe connector; the far-end hose, the near-end connecting pipe and the pipe connector are respectively provided with a liquid passing channel and at least one steering wire channel; the near end of the far-end hose is connected with the far end of the near-end connecting pipe through the pipe connector, the near end of the liquid passing channel of the far-end hose is in butt joint with the far end of the liquid passing channel of the pipe connector, and the far end of the liquid passing channel of the near-end connecting pipe is in butt joint with the near end of the liquid passing channel of the pipe connector; the near ends of the steering wire channels of the far-end hose are in one-to-one butt joint with the far ends of the steering wire channels of the pipe connector; and the far ends of the steering wire channels of the near-end connecting pipe are in one-to-one butt joint with the near ends of the steering wire channels of the pipe connector. The problem that hematoma liquid cannot be thoroughly removed due to the fact that a doctor cannot adjust the position of a suction opening of a silicone pipe in an existing lavage drainage technology is at least solved, and then the risk of a secondary operation is reduced.
Owner:MICRO TECH (NANJING) CO LTD
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