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35results about How to "Avoid serious complications" patented technology
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Repositionable endoluminal support structure and its applications
ActiveUS20110219603A1Readily retrieved and repositionedReadily re-deployedStentsHeart valvesProsthetic valveRange of motion
An endoluminal support structure includes strut members interconnected by swivel joints to form a series of linked scissor mechanisms. The structure can be remotely actuated to compress or expand its shape by adjusting the scissor joints within a range of motion. In particular, the support structure can be repositioned within the body lumen or retrieved from the lumen. The support structure can be employed to introduce and support a prosthetic valve within a body lumen.
Owner:EDWARDS LIFESCI CARDIAQ
Self-propelled civil engineering machine system with field rover
ActiveUS8989968B2Avoid serious complicationsLow costSurveyor's staffsMovable markersMachine controlMachining system
A civil engineering machine has a machine control unit configured to determine data which defines the position and / or orientation of a reference point on the civil engineering machine in relation to a reference system independent of the position and orientation of the civil engineering machine. A geometrical shape to be produced on the ground is preset in either a machine control unit or a field rover control unit. The field rover is used to determine a position of at least one identifiable point of the preset geometrical shape in the independent reference system. Curve data defining a desired curve in the independent reference system, corresponding to the preset shape, is determined at least partially on the basis of the position of the at least one identifiable point of the preset geometrical shape in the independent reference system.
Owner:WIRTGEN GMBH
Skin-outer carotid sinus massage blood-pressure-reducing device
InactiveCN105943348ADrop in timeRealize individualized and intelligent blood pressure reductionVibration massageEvaluation of blood vesselsMassageCarotid sinus
The invention belongs to the field of medical apparatus and instruments, and in particular relates to a skin-outer carotid sinus massage blood-pressure-reducing device. The skin-outer carotid sinus massage blood-pressure-reducing device comprises a carotid sinus massage part, a pressure monitoring part, a control part, a display part, an electrocardiogram monitoring part and a fixing part, wherein a microprocessor of the control part analyzes a pressure signal from the pressure monitoring part, so that the massage mode of the carotid sinus massage part fixed to the local skin-outer part of the carotid sinus is adjusted, and thus the feedback blood pressure reduction is realized. The skin-outer carotid sinus massage blood-pressure-reducing device is used for treating high blood pressure, is a noninvasive blood pressure reducing device, is convenient to use, is safe and effective, and has a great clinical application value.
Owner:张健
Self-Propelled Civil Engineering Machine System With Field Rover
ActiveUS20140107883A1Avoid serious complicationsLow costSurveyor's staffsMovable markersMachine controlMachining system
A civil engineering machine has a machine control unit configured to determine data which defines the position and / or orientation of a reference point on the civil engineering machine in relation to a reference system independent of the position and orientation of the civil engineering machine. A geometrical shape to be produced on the ground is preset in either a machine control unit or a field rover control unit. The field rover is used to determine a position of at least one identifiable point of the preset geometrical shape in the independent reference system. Curve data defining a desired curve in the independent reference system, corresponding to the preset shape, is determined at least partially on the basis of the position of the at least one identifiable point of the preset geometrical shape in the independent reference system.
Owner:WIRTGEN GMBH
Artificial blood vessel
The invention provides an artificial blood vessel which comprises an artificial blood vessel main body, a shunt vessel, two air bags and two air filled vessels, wherein the side wall of the artificial blood vessel main body is provided with two through holes, each through hole is provided with an outward extending skirt edge, and each skirt edge is provided with a tightening line; both ends of the shunt vessel respectively pass through the artificial blood vessel main body from the two through holes and the skirt edges and extends our of both ends of the artificial blood vessel main body, and each extension section of both ends of the shunt vessel passes through one air bag and is hermetically connected with the air bag; and both air filled vessels are arranged in the vessel wall of the shunt vessel, one end of each air filled vessel extends out from the middle section of the shunt vessel, and the other end is communicated with one air bag. Surgeries can be performed without blocking the blood flow in the human blood vessel by using the shunt vessel and the two air bags, the anastomosis between the artificial blood vessel and the human blood vessel is completed, organ ischemia is avoided, the success ratio of surgeries and the convenience of surgery operations are increased, and the pain of patients in surgeries is relieved.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA
Hysteroscope operation uterine distention monitoring instrument and use method thereof
PendingCN111772691APrevent TURP SyndromeAvoid serious complicationsTransmission systemsDiagnosticsMedical emergencyClinical work
The invention discloses a hysteroscope operation uterine distention monitoring instrument and a use method thereof, and relates to the technical field of medical instruments. The hysteroscope operation uterine distention monitoring instrument comprises a central processing part, a sensor and a human-computer interaction part. The sensor collects flow and pressure data of a uterine distention medium inlet and a uterine distention medium outlet in a hysteroscope operation and the weight of leaked liquid in real time and transmits the data to the central processing part in real time. The centralprocessing part converts the data obtained from the sensor into the real-time uterine distention medium absorption rate, the uterine distention medium absorption amount, the actual pressure in the uterine cavity and the uterine distention time, then compares the data with a preset safety range and gives an alarm when the data exceed the preset safety range. Real-time monitoring and danger forecasting of uterine distention key indexes are achieved. The total uterine distention time is accurately obtained, clinical workers can be helped to effectively avoid serious complications of the hysteroscope operation, and the operation risk is reduced. Meanwhile, a guarantee of hardware equipment is provided for medical researchers to conduct significant clinical research.
Owner:SHANGHAI JIAO TONG UNIV +1
Anal and rectal dilation catheter device
InactiveCN109876283AReduce the risk of damaging the bowelRelieve painSurgeryDilatorsDilatorInjury mouth
The invention innovatively adopts a flexible airbag anal and rectal dilation catheter. The risk of damage to the intestinal canal during the using process of the flexible airbag anal and rectal dilation catheter is reduced, and serious complications are avoided. Because the current hard anal dilator strongly passes through the anastomotic stenosis position, causing pain and extreme discomfort; a patient is extremely uncooperative, crying and uneasy, and affecting the dilation effect; a flexible airbag anal and rectal dilator is smooth and comfortable and greatly reduces the pain and the discomfort of the patient, the patient is highly cooperative, and the anal dilation effect is good. If the hard anal dilator is adopted, the strong dilation has the risk of anastomotic rupture when the wound is not healed in the early postoperative period, the dilation can be performed generally 2-3 weeks after the surgery, the anastomotic local scar is formed at the moment, and the dilation is difficult. The flexible airbag anal and rectal dilator is soft, the dilation strength can be controlled and adjusted, the dilation can be performed in the early postoperative period to avoid scar formation, and the dilation effect is better.
Owner:深圳三体医疗科技有限公司
Pressure monitoring and releasing device for cerebrospinal fluid
PendingCN108338782APrevent outflowSynchronization processSurgeryVaccination/ovulation diagnosticsVisibilityIntensive care medicine
The invention discloses a pressure monitoring and releasing device for cerebrospinal fluid. The pressure monitoring and releasing device is mainly applied to cerebrospinal fluid puncture needed in a clinical diagnosis and treatment process, for example, during lumbar puncture, pressure test of the cerebrospinal fluid is performed, a cerebrospinal fluid sample is retained for laboratory examination, and the like. The pressure monitoring and releasing device is characterized by replacing a traditional glass pressure testing tube in the lumbar puncture process; the required cerebrospinal fluid sample amount is retained by using a same device, pressure reading of the cerebrospinal fluid as well as visibility and quantization of the retained cerebrospinal fluid is realized, the operation flow is simplified, and puncture complication is avoided.
Owner:苏州诺来宁医疗科技有限公司
Modified lauromacrogol foam hardening agent as well as preparation method and application thereof
PendingCN113143955AImprove stabilityExtension of timeOrganic active ingredientsPhotodynamic therapyFormularyTherapeutic effect
The invention discloses a modified lauromacrogol foam hardening agent as well as a preparation method and application thereof. The preparation method comprises the following steps: firstly, mixing a lauromacrogol bulk drug with gelatin or agar powder with surface activity and foam stabilizing effect through an ultra-stable homogeneous formula technology to prepare a modified lauromacrogol mother solution, and obviously improving the foam stability and defoaming time of the foam hardening agent prepared from the modified lauromacrogol mother solution; subjecting the modified lauromacrogol mother liquor and various active ingredients including a preparation with a photosensitive (thermal) characteristic, a nuclear magnetic resonance imaging preparation, a chemotherapeutic drug, nuclide and the like to ultrasonic mixing to obtain a multifunctional improved lauromacrogol mixed preparation, and then preparing the multifunctional and visual lauromacrogol foam hardening agent under the action of a three-way valve device. The modified lauromacrogol foam hardener for varicose veins and tumors is locally administered in a minimally invasive mode, and then a good treatment effect on the varicose veins and the tumors is achieved in combination with a sclerotherapy and other therapies.
Owner:XIAMEN UNIV
Injection partition type coaxial pipe puncture needle
ActiveCN109223123AAvoid serious complicationsReduce the chance of infectionCannulasSurgical needlesInner CannulaBiomedical engineering
An injection partition type coaxial pipe puncture needle is provided, characterized in that the puncture needle comprises a puncture needle and a syringe outer housing (2), wherein the syringe outer housing (2) is a square barrel body. An upper cover plate (5) and a lower cover plate (8) are respectively connected with the upper and lower ends of the syringe outer housing (2) in a sealed manner. Acoaxial inner cannula (3) is arranged between the upper cover plate (5) and the lower cover plate (8). A plurality of through holes (30) are arranged on the through holes (30). The invention providesa partition type coaxial pipe puncture needle which is separated from the outside world by injecting liquid. The needle utilizes the principle of the horizontal plane, adds the angle measuring mark,can skillfully display the needle feeding angle of each direction, accurately provides the direction for the puncture needle feeding, and will greatly improve the puncture accuracy.
Owner:WUXI PEOPLES HOSPITAL
Application of bear gall powder in preparation of medicament capable of preventing and treating transhepatic arterial chem otherapy and embolization (TACE) failed back surgery syndrome of primary hepatic carcinoma patients
InactiveCN106265743AImprove the quality of lifeIncrease drug concentrationAntipyreticDigestive systemInflammatory factorsLiver function
The invention relates to new medical application of bear gall powder, namely an application of bear gall powder in preparation of a medicament capable of preventing and treating transhepatic arterial chem otherapy and embolization (TACE) failed back surgery syndrome of primary hepatic carcinoma patients. The invention has the advantages that clinical research indicates that bear gall powder is capable of obviously improving the TACE failed back surgery syndrome of primary hepatic carcinoma patients, reducing the glutamicoxalo acetictransaminase level, protecting the liver function and reducing the inflammatory factor level for the first time, and has the application prospect of preventing and treating transhepatic arterial chem otherapy and embolization (TACE) failed back surgery syndrome of primary hepatic carcinoma patients.
Owner:福建归真堂药业股份有限公司
Medicament prescription for treating allergic rhinitis
InactiveCN102441036ASymptoms improvedPrevent serious complicationsAnthropod material medical ingredientsRespiratory disorderSide effectAsarum
The invention discloses a medicament prescription for treating allergic rhinitis, belonging to the field of medicaments. The medicament prescription comprises lithospermum, folium mori, periostracum cicada, violet magnolia, siberian cocklebur, asarum and chrysanthemum. The medicament prescription has the beneficial effects of remarkably improving symptoms of the allergic rhinitis and preventing serious complications from happening, has a remarkable effect on treating allergic rhinitis and is rapid in effect taking and free of side effects.
Owner:蔡敬开
Postmenopausal female osteoporosis risk alignment diagram prediction system and prediction method
InactiveCN113921140AEasy to predictEarly treatmentMedical simulationMedical data miningBone densityData set
The invention belongs to the technical field of postmenopausal female osteoporosis risk prediction, and discloses a postmenopausal female osteoporosis risk alignment diagram prediction system and a prediction method. A data collection table related to osteoporosis prediction is designed through literature learning, and through questionnaire survey and bone mineral density examination results of postmenopausal female patients a training data set and a verification set are formed; a training data set is subjected to Lasso regression variable screening and Logistic regression to establish a prediction model, a data set is established and verified, model evaluation is carried out, and indexes comprise calibration degree, resolution and clinical practicability; and an osteoporosis risk alignment diagram is fabricated, the alignment diagram is made into an APP or a WeChat applet for a patient to use, and the model is updated regularly. Through bone mineral density examination, the osteoporosis risk of a patient can be primarily screened, early treatment of the patient is facilitated, osteoporosis screening of a high-risk patient is suggested, and medical suggestions are given.
Owner:XIYUAN HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI
Near infrared spectrum continuous rectum tissue oxygen saturation monitor
PendingCN114642428AGuaranteed accuracyAvoid interferenceDiagnostics using spectroscopyCatheterIschemic hypoxiaEngineering
The invention provides a rectum tissue oxygen saturation monitor which comprises an electrode, a balloon and an in-vitro monitoring component, the electrode comprises a near infrared spectrum electrode, the electrode is attached to the inner wall of the balloon, and the near infrared spectrum electrode is connected with the in-vitro monitoring component through a cable. The monitor disclosed by the invention can be used for effectively early warning ischemia and hypoxia phenomena of local tissues and intervening oxygen supply and demand imbalance of the local tissues, so that complications such as endotoxemia related to postoperative intestinal obstruction and intestinal barrier damage caused by ischemia and hypoxia of intestinal tracts in a perioperative period are prevented; and the method has important clinical value for accelerating postoperative intestinal function recovery and rapid ingestion and drinking.
Owner:王天龙
Method and kit for determining metabolites on dried blood spot samples
ActiveUS9234894B2Easy to implementAvoid serious complicationsIsotope separationBiological testingMetaboliteDay of life
A method for individuating with high sensitivity and specificity ADA metabolites from dried blood spot. The method described herein can be used to extract Adenosine and Deoxyadenosine from a sample under conditions that permit concurrently extracting other metabolites, such as amino acids, free carnitine, or acylcarnitines. For example, harsh extraction conditions (such as extreme acidity and high temperature) can be avoided. The method can be used, along with other neonatal screenings, on blood samples and preferably on dried blood spots (Guthrie cards) and more preferably on Guthrie cards obtained in the II-IV day of life. The method is reliable and reproducible, easy to perform and gives a definitive response within a short time (1-2 days). One or more kit for use in the method.
Owner:AZIENDA OSPEDALIERO UNIVRIA MEYER
Mouse neurosurgery bed
The invention discloses a mouse neurosurgery bed which comprises a body fixing platform, an adjusting device and a head fixing device. The heat fixing device is fixed at the front end of the body fixing platform through the adjusting device, the body fixing platform fixes the body of a mouse, and the head fixing device fixes the head of the mouse; the adjusting device comprises an upward-downwardmoving plate and a leftward-rightward moving plate, the leftward-rightward moving plate is arranged on the front end face of the body fixing platform in a manner of being capable of sliding leftwardsand rightwards, the upward-downward moving plate is arranged on the front end face of the leftward-rightward moving plate in a manner of being capable of sliding upwards and downwards, and two inserting holes are formed in the front end face of the upward-downward moving plate; the head fixing device comprises a fixing ring, a nose clamp and two bitamporal fixing rods, the nose clamp and the bitamporal fixing rods are arranged on the fixing ring, the fixing ring is provided with an opening, and inserting pins are symmetrically fixed at two open ends of the fixing ring and correspondingly inserted in the two inserting holes. Through the above mode, the mouse neurosurgery bed can fix body position of the mouse comfortably, so that the mouse can well cooperate with neurosurgery operation to complete surgery smoothly.
Owner:王存金
Information readout device and information readout method
InactiveUS20100097910A1Preventing circuit and device from being complicatedAvoid serious complicationsTelevision system detailsModification of read/write signalsEqualizationComputer science
An information readout device includes an equalizer and a maximum likelihood detector. The equalizer includes a second-order Volterra filter, and equalizes a readout signal read out from an information recording medium to a predetermined characteristic to output the equalization signal. The maximum likelihood detector outputs a binary signal through maximum likelihood detection based on the equalization signal. By limiting the number of second-order terms of the second-order Volterra filter to three terms or four terms, a nonlinear component can be effectively corrected.
Owner:NEC CORP
Percutaneous nephroscope puncture sheath capable of regulating and controlling intrarenal pressure
PendingCN113768591AAvoid excessive intrarenal pressureReduce entryCannulasSurgical needlesPercutaneousBiomedical engineering
The invention discloses a percutaneous nephroscope puncture sheath capable of regulating and controlling intrarenal pressure. The percutaneous nephroscope puncture sheath comprises a sheath tube, a grip, a liquid tube, a flushing suction pump, a flushing fluid bag, a controller, a transmission line and a piezoelectric film sensor. The piezoelectric film sensor is arranged in an interlayer of a sheath body of the puncture sheath, and is used for monitoring intrarenal pressure, a monitoring result is fed back to a controller in real time, the controller controls work of a negative pressure suction pump, and the intrarenal pressure is maintained within a standard range by pumping out water in the kidney, reducing the intrarenal pressure or injecting water into the kidney.
Owner:AFFILIATED HOSPITAL OF ZUNYI UNIV
Method for tissue evaluation of collagen at incisal edge of rectal cancer resection specimen
ActiveCN107941760AUnderstand the degree of local fibrosisLearn about healingPreparing sample for investigationAnalysis by material excitationFibrosisSevere complication
The invention provides a method for tissue evaluation of collagen at the incisal edge of a rectal cancer resection specimen, belonging to the technical field of pathological differentiation. Accordingto the method, tissue evaluation is carried out on collagen at the incisal edge of a rectal cancer resection specimen obtained after neoadjuvant therapy of the rectal cancer in virtue of a combination of Masson dyeing and multiphoton imaging analysis, so clinical workers are allowed to learn about the local fibration degree of the rectum tissue of patients and the healing status of anastomotic parts; and thus, reference is provided for clinical doctors in selection of surgical methods and in subsequent diagnosis and treatment, better individual-based treatment schemes are provided for patients, and the purposes of improving the living quality of patients and maximally avoiding severe complications are eventually achieved. The method provided by the invention is reasonable in design, mature in technology and easy to practice and has good clinical application prospects and high promotion value in scientific research.
Owner:NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
Information readout device and information readout method
InactiveUS8331208B2Preventing circuit and device from being complicatedAvoid serious complicationsTelevision system detailsModification of read/write signalsEqualizationComputer science
An information readout device includes an equalizer and a maximum likelihood detector. The equalizer includes a second-order Volterra filter, and equalizes a readout signal read out from an information recording medium to a predetermined characteristic to output the equalization signal. The maximum likelihood detector outputs a binary signal through maximum likelihood detection based on the equalization signal. By limiting the number of second-order terms of the second-order Volterra filter to three terms or four terms, a nonlinear component can be effectively corrected.
Owner:NEC CORP
Infusion port maintenance teaching aid
InactiveCN110533982AGood teaching effectImprove operational safetyCosmonautic condition simulationsEducational modelsMedical staffEngineering
The invention discloses an infusion port maintenance teaching aid in the field of medical teaching aids. The infusion port maintenance teaching aid includes a base, wherein artificial skin is mountedat the upper end of the base; a simulated infusion port is arranged between the base and the artificial skin; the simulated infusion port is fixed to the base and comprises a port base, a cavity withan upward opening is formed in the port base, a puncture diaphragm is arranged at the opening of the cavity, a liquid drainage pipe communicates with the side wall of the bottom of the cavity, an annular conductive plate is fixed to the inner wall of the cavity, and an elastically-lifting conductive piece is installed in the middle of the bottom wall of the cavity and right faces a hole in the middle of the conductive plate. A power supply is arranged in the base, wherein an anode of the power supply is electrically connected with a puncture needle, the conducting strip is connected with the conducting plate in parallel and then connected with a cathode of the power supply in series, and the conducting plate is connected with a prompt sounder in series. According to the invention, the problem of incorrect use of the infusion port by clinical medical staff due to no special teaching appliance for guiding maintenance in the prior art can be solved.
Owner:中国人民解放军陆军特色医学中心
Suture-free artificial blood vessel device
The invention discloses a suture-free artificial blood vessel device which comprises a supporting ring, an artificial blood vessel and an eversion section. The artificial blood vessel is provided with at least one eversion section. The supporting ring is arranged on the artificial blood vessel in a sleeving mode along the eversion section, and the eversion section is turned outwards and wraps the supporting ring. The supporting ring wrapped by the artificial blood vessel can be inserted into a blood vessel, so that the artificial blood vessel and the blood vessel are bridged. The bridging position is bound and fixed through a ligation binding line, so that suture is avoided. The support ring is isolated from the blood vessel by the artificial blood vessel, so that direct contact between the support ring and blood is avoided.
Owner:蒋斌
Implantation type thrombus filter
InactiveCN1169495CAvoid displacementGuaranteed accurate positioningBlood vessel filtersUrologyUnexpected therapeutic effect
A novel implanted thrombus filter includes filter net, intelligent element and connecting component. The intelligent element is made up by adopting shape memory alloy, and so it can automatically spread out the filter net and make its edge tightly fits the vascular wall, so that it not only can effectively prevent the atheromatous sclerosal plaque fallen from vascular pathologic changed portion or thrombus from coming into important tissue or organ of human body, and can regularly recover the atheromatous sclerosal plaque or thrombus attached to the filter so as to obtain the action of cleaning blood. Its operation is simple, use is convenient and its therapeutic effect is reliable.
Owner:周星 +1
Artificial blood vessel
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA
vena cava filter
The invention provides a vena cava filter which comprises a columnar net barrel. Shape memory wire threads are woven to form the columnar net barrel, a filter structure which is use for filtering thrombi is arranged in the net barrel and comprises a plurality of rod-shaped filter components, one end of each filter component is connected with the inner wall of the net barrel, and the other end of each filter component is connected with a connector. The filter components are perpendicular to the axis of the net barrel and are pressure springs. The vena cava filter has the advantages that the vena cava filter is of a net barrel structure, nickel-titanium alloy wires are woven to form the net barrel, accordingly, the vena cava filter is excellent in blood vessel adherence, and severe complications due to the fact that the vena cava filter moves and falls off to the hearts and the lungs of human bodies and is broken, vena cava is perforated and the like can be prevented; the vena cava filter can be recycled and can be conveniently implanted into the human bodies and taken out of the human bodies via the connectors; the vena cava filter which is of the net barrel structure can deform, is adaptive to the shapes of the blood vessels of the human bodies, and can be contracted when implanted into the human bodies and taken out of the human bodies, so that the vena cava filter with a small diameter can be arranged in a conveyor device.
Owner:SHANGHAI SHAPE MEMORY ALLOY
Medicine combination for treating pericardial effusion and preventing complications
InactiveCN106166148AAvoid serious complicationsSoothe the moodAntibacterial agentsAntipyreticDiseaseApigenin
The invention discloses a medicine combination for treating pericardial effusion and preventing complications. The medicine combination for treating the pericardial effusion and preventing the complications comprises 4-isoniazid, ofloxacin, apigenin, ilexisaponin, ursolic acid, scopoletin, ergosterin, aesculetin, oleanolic acid, mycose, melitose, oridonin, vitamin B2, vitamin C, fillers, adhesives, disintegrating agents and lubricants. The medicine combination is used for treating the pericardial effusion, inflammation is controlled, metabolism is regulated by the aid of components for stopping pain, regulating qi, dispersing blood stasis, dredging collaterals and resisting viruses and tumors, symptoms of the pericardial effusion can be controlled, and diseases causing the pericardial effusion and the complications caused by the pericardial effusion can be relieved.
Owner:王巧玲
Anti-fall and anti-damage wire
The invention relates to the field of medical apparatuses, in particular to an anti-fall and anti-damage wire. The anti-fall and anti-damage wire is characterized by comprising a thin-long-pipe-shapedbody internally provided with an inflating cavity and an airbag arranged at the front part of the body and communicated with the inflating cavity. The head of the anti-shed and anti-damage wire can be clamped inside the organ and is prevented from falling out of the target organ or entering the organ or other surrounding viscera and blood vessels by too large depth, and thus the occurrence of a severe complication is prevented.
Owner:李梦强 +2
Braided biodegradable occluder
Owner:SHANGHAI SHAPE MEMORY ALLOY
Iris cover implant
InactiveCN110691566AAvoid high eye pressureAvoid serious complicationsEye implantsCosmetic implantsOphthalmologyEngineering
The invention concerns an iris cover implant intended to cover at least partially the iris of an eye, the cover implant comprising a body (10) having a first face that is an opaque face and, on an opposite second face, at least one attachment member that extends outwardly from the body and is fixed thereto, the at least one attachment member comprising at least two clamping portions that are ableto attach the body to an iris of an eye by clamping.
Owner:KEJAKO SA
Simple deep vein catheterization set
The invention relates to the technical field of deep venipuncture, in particular to a simple deep vein catheterization set. The simple deep vein catheterization set comprises a catheter body, whereina plurality of catheter side hole joints are regularly arranged on the outer side surface of the rear end of the catheter body; a syringe body is arranged on the outer side of the catheter body; and alaser oxygen saturation testing instrument is arranged on the outside of the syringe body. By arrangement of the syringe body with a long needle head, the needle head of the syringe serves as a guidewire, the needle head and the catheter body are inserted in a vein of a patient together favorably, meanwhile, by the laser oxygen saturation testing instrument which is arranged on the syringe body,blood which enters the syringe body is measured and distinguished to judge whether the catheter enters the artery of the patient or not, meanwhile, a catheter tail end rubber plug is arranged at thetail end of the catheter body, after the needle head is pulled out, the catheter is sealed automatically by the rubber plug, the simple deep vein catheterization set is simple and convenient to operate, the circumstance that the catheter enters the artery mistakenly can be avoided, the problems of breakage and dropping of a guide wire due to a traditional seldinger technology and possible significant complications are avoided effectively.
Owner:SIR RUN RUN HOSPITAL NANJING MEDICAL UNIV
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