40results about How to "Drainage realization" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to a special vehicle pump cover. The special vehicle pump cover comprises a pump cover main body; mounting shafts are arranged on two sides of the pump cover main body; mountingholes are formed in the mounting shafts; a cleaning hole is formed in the pump cover main body, and is connected with a drainage groove; the drainage groove is positioned in the pump cover main body;an outlet of the drainage groove is positioned under the pump cover main body; and the drainage groove is inclined down. The special vehicle pump cover has the following beneficial effects: the drainage groove is inclined down to realize guidance of clean water.