72results about How to "Speed up the procedure" patented technology

A method of carrying an application level message encapsulated inside a signaling message of an access network, said method comprising the steps of: receiving (1) an application level message from a sender application process to an access network signaling process; adapting (3) said application level message and encapsulating it in a signaling message of an access network; and delivering (1, 3, 4) said encapsulated application level message to a receiver application process by transmitting said signaling message, wherein said encapsulated application level message is transparent to the means of said access network transmitting said signaling message.

The invention belongs to the technical field of surgical auxiliary tools, and particularly discloses a surgical auxiliary support frame for ophthalmologists. By the aid of the surgical auxiliary support frame, the problem of easiness in shaking due to the sense of fear of patients in eye surgery can be solved. The scheme includes that the surgical auxiliary support frame comprises a bottom plate;a headrest is connected with the center of the top of the bottom plate by bolts, side plates are vertically arranged at two ends of the bottom plate, fixing plates are welded at two ends of the bottoms of certain sides of the two side plates, the certain sides of the two side plates are far away from each other, and electric push rods which are horizontally arranged are connected with the centersof the tops of the two side plates by bolts. The surgical auxiliary support frame has the advantages that the heads of patients can be fixedly clamped by the two electric push rods by the aid of memory sponge mats and can be prevented from shaking in surgery procedures; music can be played by a music player in the surgery procedures, accordingly, nervous mental states of the patients can be eased,and the surgical auxiliary support frame is beneficial to smoothly carrying out surgery on the patients; the eyes of the patients can be illuminated by supplement light by the aid of illumination lamps, accordingly, the surgery can be conveniently smoothly carried out by the ophthalmologists, and eye surgery risks of the ophthalmologists can be reduced.

This invention provides a method and apparatus that uses a mobility management server (MMS) device for supporting mobility management in wireless networks. With the MMS device for services of resource management and packet relay, this invention speeds up the handover procedure for a mobile device switching from a first network domain to a second network domain in a wireless network environment having a session initiation protocol (SIP) server. When the mobile device needs to switch to the second network domain, the MMS allocates the required resources for packet relay, provides the related information for the second network domain, and takes care of the packet relay. This invention shortens the inter-domain handover latency and reduces the number of lost packets during the handover procedure. Thereby, the transmission efficiency of the present invention meets the requirement for real-time multimedia applications.

The invention discloses an intraoperative low temperature kidney protective bag and a using method thereof. The intraoperative low temperature kidney protective bag comprises a protective bag body, acool storage interlayer, inner layer folds, a cold storage infusion port, a kidney placing inlet and a kidney gate opening. The cool storage interlayer is arranged in the protective bag body; the inner wall of the protective bag body is provided with the inner layer folds, and the inner layer folds enclose to form an inner cavity; the inner cavity is filled with kidney protection liquid; the upperpart of the protective bag body is provided with the kidney placing inlet, a first elastic rubber ring is arranged at the kidney placing inlet, the lower part of the protective bag body is provided with the kidney gate opening, and a second elastic rubber ring is arranged at the kidney gate opening; the first elastic rubber ring and the second elastic rubber are both provided with elastic retractable ropes. The intraoperative low temperature kidney protective bag can ensure cryopreservation effect of a kidney during a kidney transplant operation process, and effectively improve preservation quality of the kidney. The intraoperative low temperature kidney protective bag is an easy-to-operate special refrigerated storage bag for transplanted kidney, and can be specially used in a kidney transplant operation.

The invention discloses a real-time endoscope enteroscope polyp detection system which comprises a video information acquisition unit which is used for decomposing a received video to video segments in which a plurality of frames form a group; a video information extraction unit which is used for preprocessing the video clips and extracting optical flow information; and a video information analysis unit which is used for acquiring the video information processed by the video information extraction unit and inputting the video information into the deep convolutional neural network for detectionso as to acquire a polyp detection result. By means of the real-time endoscope enteroscope polyp detection system, space-time information can be extracted from video streams generated in real time inthe operation process, a doctor is assisted in discovering intestinal polyp with low delay and high precision, the judgment precision of the doctor is improved, the operation burden is relieved, andthe operation process is accelerated.

The invention relates to a medical apparatus, in particular to an adjustable elastic-line ligation apparatus. The adjustable elastic-line ligation apparatus comprises a gun body, a gun barrel and an elastic-line binding structure. The elastic-line binding structure is arranged in the gun body and comprises an elastic-line connection rod, an adsorption connection tube, a clamping connection part and a slide trigger. The elastic-line connection rod is connected with a pull line at the tail end of an elastic line; the adsorption connection tube is arranged in the gun body; the clamping connection part is used for connection of the elastic-line connection rod and the adsorption connection tube; the slide trigger is connected with the elastic-line connection rod; the elastic-line connection rod is provided with a projection portion, and the adsorption connection tube is provided with a convex block corresponding to the projection portion. Step action can be realized through a movable clamping fastener and a spring, the elastic line is tightened step by step by pulling of the slide trigger according to actual demands of a surgical process, the ligation force and speed can be controlled according to different patients or tissue conditions, surgical process acceleration is benefited, surgical time and mucosal tissue loss can be reduced, and a minimally invasive surgery effect is achieved.

A method of carrying an application level message encapsulated inside a signaling message of an access network is described. The method includes receiving an application level message from a sender application process to an access network signaling process, adapting the application level message and encapsulating the application level message in a signaling message of an access network, and delivering the encapsulated application level message to a receiver application process by transmitting the signaling message, The encapsulated application level message is transparent to the devices of the access network transmitting the signaling message.

The invention discloses a personalized bone fracture plate and a manufacturing method thereof. The bone fracture plate made from titanium or titanium alloy through 3D printing is in fit contact with the shape of a patient bone, and the surface of the bone fracture plate is provided with a hydroxyapatite film. The manufacturing method comprises the steps that 1, CTA scanning technology or MRI technology is adopted for carrying out three-dimensional radiographing on the paint bone, and three-dimensional data of the patient bone is obtained; 2, computer aided design is used for displaying the patient bone and determining the shape, size and the corresponding connection way of the bone fracture plate; 3, personalized bone fracture plate data is output, and a metal powder selective laser melting 3D printer is used for printing the bone fracture plate, wherein the adopted titanium or titanium alloy is of the particle diameter of 15-45 micrometers and is in a spherical shape; 4, vacuum heat treatment is carried out on the bone fracture plate obtained through 3D printing; 5, the hydroxyapatite film is produced on the surface of the bone fracture plate.

The invention discloses a laser ablation conduit for a renal artery, and the laser ablation conduit comprises a conduit, an optical fiber and an integrated optical switching device, wherein the side wall of the conduit is provided with a transparent region; the integrated optical switching device comprises an optical reflecting element and an optical focusing element and is arranged in the end part of the conduit; the optical fiber extends in the conduit; the head of the optical fiber is inserted into the integrated optical switching device. When the laser ablation conduit is used, a laser beam transmitted by the optical fiber enters the integrated optical switching device, and is deflected by the optical reflecting element and focused by the optical focusing element; and a deflected and focused laser beam ejects out from the transparent region and irradiates a sympathetic nerve of the renal artery to be denervated so as to carry out laser ablation on the sympathetic nerve of the renal artery. As the sympathetic nerve of the renal artery is denervated by using the laser, damage to an organism is less, and postoperative recovery of a patient is easier.

The invention provides an operation aspirator with lighting and cleaning functions. The operation aspirator comprises a gun-shaped handle (1), which integrates a lighting optical fiber (7), a washing pipe (5) and a negative pressure suction pipe (6) in an inner cavity of the gun-shaped handle, and is characterized in that the outlet end of a gun barrel of the gun-shaped handle (1) is provided with a negative pressure suction chamber (8) and a lighting-washing chamber (9); the suction end of the negative pressure suction pipe (6) is communicated with the bottom wall of the negative pressure suction chamber so as to generate a negative pressure for suction in the negative pressure suction chamber; the washing end of the washing pipe is communicated with the bottom part of the lighting-washing chamber so as to allow the washing water to pass through the lighting-washing chamber and wash the surgical site; and the front end of the lighting optical fiber is airtightly inserted in the lighting-washing chamber or airtightly arranged in an installation hole of the bottom wall of the lighting-washing chamber so as to light the surgical site required to be washed and sucked. The operation aspirator has the advantages of realizing washing and unblocking functions, and ensuring lighting quality, and is simple in structure and convenient to use.

The invention relates to a special ultrasonic sterilization and disinfection device for a medical and surgical instrument. The special ultrasonic sterilization and disinfection device comprises a fixed table, wherein a base plate is arranged on the lower end face of the fixed table; four universal wheels are symmetrically arranged on the lower end face of the base plate; the special ultrasonic sterilization and disinfection device can be freely moved to a designated position through the four universal wheels below the base plate, and the simplicity and convenience in operation are realized; four parallel branched chains are symmetrically arranged on the upper end face of the fixed table; an operation board is arranged at the top ends of the four parallel branched chains; a fixed column is welded on the upper end face of the operating board; a fixed disk is welded on the upper end face of the fixed column; six fixing round holes are symmetrically arranged in the fixed disk; six sterilization lifting branched chains are respectively and fixedly arranged in the six fixing round holes. According to the special ultrasonic sterilization and disinfection device disclosed by the invention, the ultrasonic cleaning, sterilizing and disinfecting functions of the surgical instrument can be realized, the classified placement and quick taking functions of the surgical instrument can be also realized, the surgical progress is accelerated, and the working efficiency is improved; in addition, the special ultrasonic sterilization and disinfection device has the advantages of simplicity and convenience in operation, good sterilizing and disinfecting effects, adjustable lifting height and the like.

An automatic fluorescent detection system for cutting out tumor is composed of optical fiber cluster, optical filter, lens, CCD imaging system, data acquisition card, computer and CUSA controlled ultrasonic suction probe.

The invention provides a constructing method and application for an osteoportic fracture disease animal model. According to the provided technical scheme, based on a constructed osteoporosis animal model, thighbone small lateral incision fracture molding of a model animal is conducted, then a femur fractured end bilateral inverse intramedullary nail inserting internal fixation is conducted, and the osteoportic fracture disease animal model is constructed. The method avoids influences of uncontrollable factors on an experimental result, ensures the uniformity of modeling, shortens the molding time, and accelerates the experiment process. The method is applied to the preparation of the osteoportic fracture disease animal model and is beneficial for meeting related requirements of the osteoportic fracture disease animal model, and the osteoportic fracture disease animal model is taken as a study object to study the pathogenesis, prevention and treatment of basic and clinical osteoportic fractures.

The invention discloses a medical electric drill bit special for cerebral hemorrhage soft channel drainage. The electric drill bit comprises a spiral drill bit, a drill body with threads, a three-edge drill tail and a limiter, and is characterized in that the limiter is hollow, wherein threads are arranged in the limiter; the drill body with the threads is provided with the limiter; one end of the drill body with threads is provided with the spiral drill bit, and the other end of the drill body with threads is provided with the three-edge drill tail; the limiter is arranged in two parts and forms a bolt and nut relation with the drill body with threads; the spiral drill bit is arranged to be three specifications in which the diameters are 3, 5, and 7 mm. According to the drill bit, an operation process can be effectively quickened, time is gained for rescue, excessive physical exhaustion of a surgeon is relieved, and the discomfort of a patient is relieved.

The invention discloses a locating expansion device of a shoulder arthroscopy work passage. The device comprises a square tube, a lower plate is fixedly installed at the bottom of the inner wall of the square tube, and four striped sliding grooves are formed in the top surface of the lower plate; the striped sliding grooves are successively connected to form a structureshaped like the Chinese character 'jing', striped through grooves are respectively formed in the bottom sides of the striped sliding grooves, and racks are respectively and movably installed in the striped sliding grooves and can respectively slide along corresponding striped through grooves; sliding blocks are respectively and movably installed in the striped through grooves and can respectively slide along corresponding striped through grooves, the top sides of the sliding blocks are respectively and fixedly connected to the ends of the bottom sides of the racks, and a cylinder is arranged right below a lower plate; the lower end of the cylinder body is in an inverted cone shape, the cylinder is composed of a front side pulling rod, a left side pulling rod, a back side pulling rod and a right side pulling rod, andthe shapes of the front side pulling rod, the left side pulling rod, the back side pulling rod and the right side pulling rod are same. The device is simple in structure, integrates an epiduralpuncture needle with straight pincers, after the epidural puncturing is completed, the expansion can be directly conducted on the passage, and the using and operation are convenient.

The invention discloses a centrum prosthesis and an adjusting device and a clamping device applied to the centrum prosthesis. The centrum prosthesis comprises a height-adjustable centrum body, a bone grafting bin and an end plate riveting ring, the bone grafting bin is arranged in the centrum body, the upper end face and the lower end face of the centrum body are each provided with a first adjusting piece, the end plate riveting ring is connected to the upper end face and the lower end face of the centrum body through the first adjusting pieces, the centrum body comprises a first centrum body and a second centrum body, the upper portion of the first centrum body is connected with the lower portion of the second centrum body, and a second adjusting piece is arranged at the joint of the first centrum body and the second centrum body. When the centrum prosthesis is used, the overall height of the centrum prosthesis and the angle between the centrum prosthesis and an injured centrum can be adjusted according to actual conditions, adaptability is better, surgical operation is more convenient, and the error-tolerant rate is high.

The invention provides a non-sticky electrosurgical instrument electrode, and belongs to the field of medical instruments. The electrode is formed by improving electrodes of electrosurgical instruments such as a high-frequency unipolar electrotome and a bipolar electrotome which are commonly used in medical science at present, and a film material coating with anti-sticking, high-conductivity and wear-resistant properties is coated on a knife head at the tail end of the surface of a metal electrode of a traditional electrosurgical instrument by adopting a material growth process. The film material coating is one of graphene, a carbon nano tube, carbon fiber, a fiber-metal nano particle composite material and a fiber-alloy nano particle composite material. On the basis of not influencing the normal work and cutting efficiency of the electrode of the electrosurgical instrument, the function of reducing the adhesion of human tissues on the surface of the electrode is realized; compared with a traditional electrosurgical instrument electrode, the electrode is not prone to adhering to human tissue in the using process, damage is small, an electrosurgical instrument or an instrument electrode does not need to be frequently replaced, and operation safety is improved; the structure is simple, cost is low and manufacturing is easy.

The invention provides a laparoscope external mirror device capable of scanning inside of the abdominal cavity. The device comprises an external mirror image system, a laparoscope image system and anequipment trolley, wherein the external mirror image system comprises a laser confocal scanning imaging system; the external mirror image system and the laparoscope image system are arranged on machine arms of the equipment trolley. The device is suitable for the laparoscopic minimally invasive surgery and the traditional open surgery, a three-dimensional structural image of human tissue can be formed, and a basis is provided for analysis about whether cells are diseased and judgment about diseased region range and depth and diseased extension.

The invention discloses a polyp removing machine and a polyp removing method thereof. The polyp removing machine comprises an electrocoagulation head assembly comprising an electrocoagulation head, an electrocogulation conduit and an electrode; the electrocoagulation head is fixedly mounted at the head of the electrocoagulation conduit; the electrode is electrically connected with the electrocoagulation head; the electrocoagulation assembly also comprises an outer tube and an injection needle assembly; a channel hole is formed in the outer tube; the head end part of the channel hole is a polyp positioning cavity; the injection needle assembly comprises an injection needle and a hollow injection needle conduit; the injection needle is fixedly inserted in the head of the injection needle conduit; the electrocoagulation conduit is inserted in the channel hole of the outer tube and can axially move relative to the outer tube; the injection needle conduit is inserted in the electrocoagulation conduit and can axially move relative to the electrocoagulation conduit. The polyp removing machine and the polyp removing method thereof can improve the positioning precision of polyp, so the phenomenon of scorching and perforation of stomach and intestine walls caused by difficult positioning due to the peristalsis of the stomach and intestines is avoided.

The invention discloses an automatic flow control method of a perfusion suction system. The perfusion suction system comprises a main control unit, a perfusion device, a suction device, an endoscope sheath and a cavity pressure sensor, wherein a perfusion flow sensor is arranged on a hose of the perfusion device, and a suction flow sensor is provided on a suction tube of the suction device. The automatic flow control method comprises the following steps: S1, presetting at least intracavity pressure, intracavity volume, perfusion flow, suction flow and suction pressure, and then starting to work; S2, at the beginning, the perfusion device starts to work, liquid enters a cavity of a patient through the endoscope sheath, at this time, the suction device does not work, and when one of the intracavity pressure and the intracavity volume reaches the set value, the suction device starts to work; and S3, when one of the intracavity pressure and the intracavity volume reaches the set value, thesuction flow and the perfusion flow automatically enter a synchronous state, namely the suction flow and the perfusion flow are equal. The perfusion flow and the suction flow are in a dynamic adjustment process, the liquid is always flowing, and operation safety is ensured.

The invention relates to a disposable counting brain cotton aseptic package tray. A plurality of brain cotton storage grooves for storing new brain cotton or recovering used brain cotton, the size of the brain cotton storage groove can accommodate one brain cotton, a leading wire groove is arranged on one side of each brain cotton storage groove and is used for placing a pull wire of the brain cotton, the leading wire grooves are communicated with the brain cotton storage grooves, a supporting rack or a bonding strip for vertically or obliquely placing the tray is arranged on the back surfaceof the tray, and when the tray is vertically or obliquely placed, the leading wire grooves are positioned below the brain cotton storage grooves. The pull wires are distinguished with the brain cotton, so as to facilitate taking and use; the tray is directly placed or bonded beside a physician operation region, and the brain cotton can be directly picked up in use, so as to reduce intermediate transfer links and shorten operation time; the used brain cotton is placed back the empty brain cotton storage grooves so as to avoid cross contamination, and the amount of the brain cotton is clear so as to improve counting efficiency.

The invention discloses a solid-liquid separation type laparoscopic retrieving bag, which comprises an outer bag and an inner bag sheathed in the outer bag. The bottom of the outer bag is kept separated, and a suction pipe is sandwiched between the outer bag and the inner bag. One end of the suction pipe extends into the outer bag, and the other end extends out of the mouth of the outer bag. The inner bag It is a porous or network structure that allows solution to pass through. The present invention adopts a double-layer design, which can only glue the pocket openings of the inner bag and the outer bag. After the specimen is loaded into the retrieval bag and during the subsequent taking out process, the liquid and liquid specimen will seep from the inner bag to the outer bag. In the process, the solid specimens are shredded and taken out without contact with the outer bag, which avoids the danger of the bag being broken. The specimen is put into the extraction bag. During the tightening of the bag opening and the pulling process, the solid and the liquid are automatically separated. After the aspirator continues to suck the liquid, the volume of the specimen shrinks rapidly, which speeds up the speed of the surgeon taking out the specimen from the minimally invasive hole.

The invention discloses a petal-shaped damping puncture device for minimally invasive surgery on the anterior mediastinum, which comprises a guider and a cannula arranged through, and a puncture rod for penetrating into the lumen of the guider and the cannula. The damping outer sleeve can reciprocate along it. The middle section of the damping outer sleeve is provided with an upper telescopic structure. The damping outer sleeve is provided with a lower telescopic structure near the outlet of the sleeve. The bottom end of the lower telescopic structure is fixedly connected to the outlet of the sleeve. , the damping outer sleeve is used to make the upper telescopic structure and the lower telescopic structure respectively expand outwards in the shape of petals when it moves relative to the sleeve, so as to fit on the skin surface and human tissue respectively. The present invention also discloses The use method of the petal-shaped damping puncture device for anterior mediastinum minimally invasive surgery solves the problem that the puncture device cannot be accurately fixed on the body cavity wall of a human body and closely adheres to the inner wall of the body cavity in the existing novel anterior mediastinum minimally invasive surgery.

The invention provides an electrosurgical instrument based on a smokeless electrode, which belongs to the field of medical equipment, and a coating with high thermal conductivity, low friction coefficient, high temperature resistance and high flexibility is coated on a tool bit at the tail end of a metal electrode of a traditional electrosurgical instrument by adopting a growth process. The material of the coating comprises one of graphene, a carbon nanotube, a metal nanowire, silicon carbide, diamond and a titanium nitride material; the coating method comprises the processes of wet transfer, spin coating, dispensing, deposition and the like. According to the electrosurgical instrument provided by the invention, the coating material of the electrosurgical instrument can realize uniform heating of human tissues and avoid adhesion of scorched tissues, so that operation smoke is eliminated, the harm of the smoke to health of patients and medical personnel is avoided, meanwhile, the time spent on pumping and discharging the smoke in the operation process can be avoided, and the operation safety is improved; the structure is simple, operation is convenient, and real-time performance is high; and the cost is low.

The invention discloses a special medical electric drill for drainage of a cerebral hemorrhage soft tube. The special medical electric drill comprises a spiral drill, a drill body with a thread, a three-edged drill tail and a limiter, and is characterized in that the limiter is hollow; a thread is formed in the limiter; the limiter is arranged on the drill body with the thread; the spiral drill is arranged at one end of the drill body with the thread; the three-edged drill tail is arranged at the other end of the drill body with the thread; the limiter is mounted in a two-part manner, and forms a bolt-nut relationship with the drill body with the thread; the diameter of the spiral drill can be in three dimensions, namely 3 mm, 5 mm and 7 mm. By the adoption of the drill, the operation process is effectively accelerated, time for rescue is gained, excessive physical consumption of a surgeon can be reduced, and the discomfort of a patient is alleviated.

The invention discloses a wire retractor for endoscopic skull base surgery and a method. The wire retractor comprises a retractor body, a handle is fixed to one end of the retractor body, the other end of the retractor body is bent to a hooking part which forms an acute angle or a right angle with the retractor body so as to achieve traction zone organization, the portion, close to the handle, of the retractor body is bent at a set angle, and the handle and the the hooking part are located on the same side or the two sides of the retractor body; due to the fact that the portion, close to the handle, of the retractor body is bent at the set angle, limited operating channel space in the surgery is given to an endoscope and surgical instruments of a surgeon as far as possible while the exposed surgery field is fully pulled, and the problem that an assistant and the instrument held by the chief surgeon interfere with each other is solved; the length of the retractor body is limited, the wire retractor can easily reach the deep of the middle and posterior skull base and the lateral skull base, the holding hand of the assistant can keep a certain distance with the mouth and nose of a patient while the exposed surgery field is fully pulled, and the situation that operation of the chief surgeon is influenced is avoided.