Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

31results about How to "Avoid detachment" patented technology

Rotation rotor iron core

The utility model relates to the technical field of motor parts, and discloses a rotary rotor core which comprises a rotor core body, the outer wall of the rotor core body is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a convex block, the bottom of the convex block is fixedly connected with a telescopic spring, and the telescopic spring is fixedly connected with the outer wall of the rotor core body. One end of the telescopic spring is fixedly connected to the outer wall of the rotor core body, and the two sides of the protruding block are fixedly connected with wedge blocks. According to the wire winding device, the protruding block is pulled in the wire unwinding process, the telescopic spring is fixed to the bottom of the protruding block, the protruding block is pulled under the driving of the telescopic spring, the placement space of the wound wire is increased through pulling of the protruding block, and the protruding block rebounds under the action of the telescopic spring after wire winding is completed; the inclined parts and the round corner parts arranged on the wedge blocks can protect the wire harness from being damaged when the wire harness slides in, the wedge blocks are fixedly connected to the two sides of the protruding block, the wedge blocks can effectively prevent the coil from being disengaged when the motor works, and then normal work of the motor is prevented from being affected.
Owner:SHENGZHOU YIDING ELECTRIC MASCH FILM PROCESSING CO LTD

A copper bar assembly

The utility model discloses a copper bar assembly, include: first component fixed with at least two conductive parts, first component is connected with second component, and conductive part extends downward through second component, and first component and second component cooperate and form fixed cavity, and the fixed cavity is accommodated to the magnetic core, and conductive part passes through the magnetic core, and the isolating piece is connected with second component, and the isolating piece divides two adjacent conductive parts, and the magnetic core cooperates and forms the glue injection area with fixed cavity, and the glue injection area is filled with colloid, adopt first component and second component cooperation, relative to the prior art in a whole plastic piece, reduce the volume of whole, reduce the space occupied, second, improve the protection level of whole through the glue injection seal.
Owner:CWB AUTOMOTIVE ELECTRONICS

Hospital gown capable of fixing drainage device

The utility model discloses a hospital gown capable of fixing a drainage device. The hospital gown comprises a gown body, a plurality of fixing parts are arranged on the armpits on the left and right sides of the coat body; a hook-and-loop fastener loop surface transverse strip is arranged along the length direction of the lower hem of the clothes body, and the back surface of the hook-and-loop fastener loop surface transverse strip is fixedly connected with the lower hem of the clothes body; the bottom of the hook-and-loop fastener loop side transverse strip is provided with a hook-and-loop fastener hook side strip, the hook-and-loop fastener hook side strip is arranged in the body length direction of the hook-and-loop fastener loop side transverse strip, and one end of the hook-and-loop fastener hook side strip is fixedly connected with the bottom of the hook-and-loop fastener loop side transverse strip. The other end of the hook-and-loop fastener hook face strip adheres to the hook-and-loop fastener loop face transverse strip to form a drainage tube storage channel, and the drainage tube storage channel is used for binding and storing a long drainage tube after the long drainage tube is arranged. The utility model has the advantages of simple and reasonable structural design, convenience and rapidness in operation, convenience in carrying and high practicability. The width of the armpits can be adjusted according to the body shape of a patient. The lower hem of the clothes is provided with the hook-and-loop fastener storage strip, the long drainage tube is stored and arranged, and traction and tube falling are avoided.
Owner:HUIZHOU FIRST PEOPLES HOSPITAL

Multifunctional newborn gravity nasal feeding support

ActiveCN222323929UWide range of clinical applicationsheight adjustableFeeding-tubesDetubationFull Term Neonate
The utility model discloses a multifunctional newborn gravity nasal feeding support which comprises a vertical supporting plate, a first transverse plate and a second transverse plate, the first transverse plate and the second transverse plate can be pressed on a bed head, and the first transverse plate and the second transverse plate are arranged at the two ends of the vertical supporting plate and are integrally formed. The first transverse plate and the second transverse plate are respectively provided with a first fixing device and a second fixing device which are used for placing the perfusion apparatus, and two sides of the first transverse plate and two sides of the second transverse plate are respectively provided with a wave-shaped groove used for assisting a fixing rubber band to adjust the nasal feeding liquid level height and a tadpole-shaped clamping groove used for fixing the tail end of a stomach tube; compared with the prior art, the device is wide in clinical application, and is suitable for neonatal beds, neonatal incubators and far infrared radiation warm-keeping tables; 2, multiple purposes and comprehensive functions are achieved, the device is suitable for all common infusion apparatuses of newborns, the nasal feeding liquid level height can be adjusted at will, the tail end of a stomach tube can be fixed, and tube falling, tube winding and bruising are prevented;
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Fixing device for anal extension tube

The utility model relates to the technical field of anal extension tubes, in particular to an anal extension tube fixing device which comprises an extension tube body and a fixing assembly, the fixing assembly is arranged on the outer side of the extension tube body and comprises a fixing sleeve, and the fixing sleeve is connected to the outer side of the extension tube body in a sleeved mode. A catheter hole is formed in the inner side of the fixing sleeve, first threaded holes are formed in the upper side and the lower side of the fixing sleeve, first threaded rods are in threaded connection with inner cavities of the first threaded holes, first adjusting rotary knobs are fixedly connected to the upper side and the lower side of each first threaded rod, and clamping rings are fixedly connected to the two sides of each first threaded rod. According to the anal extension tube fixing device, the fixing assembly and the connecting assembly are installed, an extension tube body penetrates through a catheter hole in the outer side of the fixing sleeve, then a first adjusting knob is used for controlling a clamping ring to move the extension tube body, the extension tube body and the first adjusting knob are prevented from moving, and the fixing sleeve is secondarily fixed through cooperation of a buckle, a spring and a clamping groove to prevent the fixing sleeve from moving; and the condition of pipe separation is prevented.
Owner:SHENZHEN PINGLE ORTHOPEDICS&TRAUMATOLOGY HOSPITAL

Hospital gown

ActiveCN222322898UAvoid detachmentRealize the effect of medical care operationsProtective garmentUrinary catheterDrainage tubes
The utility model discloses a hospital gown which comprises a hospital gown jacket and hospital gown trousers. The upper garment of the hospital gown comprises two sleeves sewn on the two sides and a catheter containing bag sewn at the chest position of the upper garment of the hospital gown. The trousers of the hospital gown comprise a trouser waist and two trouser legs sewn at the bottom of the trouser waist. According to the technical scheme of the hospital gown, the catheter containing bag is sewn at the chest position of the upper garment, the hole is formed between the upper garment and the containing bag, and the drainage tube is placed in the bag, so that the problem that the drainage tube is dragged, so that a patient cannot move freely, and the drainage tube is disengaged is solved, meanwhile, the end of the drainage tube can be bound through the hoop, and the drainage tube is prevented from falling off. The corresponding drainage tube can be found; the drainage tube opening and the ureter opening are formed in the trouser leg positions of the trousers of the hospital gown respectively, and the cloth pieces with the snap fasteners are sewn at the two openings, so that the effect of medical operation can be achieved without taking off the gown during drainage.
Owner:BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Horizontal petroleum downhole pipe scraping tool testing platform

The invention relates to the technical field of oil exploitation, and discloses a horizontal oil downhole pipe scraping tool test platform, which comprises a rack, an actuator fixedly connected to the upper surface of the rack, a connector fixedly connected to the upper surface of the rack, a clamp holder arranged on the upper surface of the rack, a water tank fixedly connected to the front surface of the rack, and a water pump fixedly connected to the front surface of the rack. A connector is arranged on the left surface of the rack, a water tank is arranged on the right surface of the rack, a tail supporting frame is arranged on the left surface of the rack, the clamping device comprises a servo motor, and the servo motor is fixedly connected with the right surface of the rack. According to the horizontal petroleum underground pipe scraping tool testing platform, through arrangement of the actuator, the connector, the clamping device, the water tank and the tail supporting frame, a long sleeve can be fixed to the clamping device; meanwhile, the extending part of the casing pipe can be supported by the tail supporting frame, water is pumped into the casing pipe through the water tank, filtered by the filter plate in the rack and then flows back to the water tank to complete circulation, underground slurry circulation is simulated, and meanwhile the effects of cooling and chipping taking out are achieved.
Owner:GUIZHOU GAOFENG GASOLINEEUM MACHINERY

Temperature control mechanism for sauce braised meat high-temperature drying room

The invention provides a temperature control mechanism for a soy sauce stewed meat high-temperature drying room, and relates to a high-temperature drying room, the temperature control mechanism comprises a machine shell, a partition plate fixedly arranged in the middle of the machine shell, and a first cavity and a second cavity which divide the interior of the machine shell through the partition plate, and the first cavity is internally provided with a control panel used for controlling the temperature of an evaporator of the high-temperature drying room; the wire bunching component, the transmission component and the smoothing component are sequentially arranged in the second cavity from top to bottom, and the transmission component is used for being in transmission fit with the wire bunching component and the smoothing component to achieve arrangement of wires on the control panel. Through the cooperation of the wire bunching component and the transmission component, redundant wires are wound on the surface of the wire bunching component, so that a plurality of wires can be independently wound and wound, the wires are orderly connected, and meanwhile, through the cooperation of the transmission component, the transmission component can be arranged at the bottom of the corresponding wire bunching component, so that the wire bunching component can be connected with the wire bunching component. Therefore, independent winding of the plurality of bunching parts is realized, and the bunching use of leads with different lengths is met.
Owner:XICHANG HUAXIANG FOOD CO LTD

A vacuum powder sintering furnace special exhaust unit

ActiveCN224499137Uavoid detachmentExtended service life
A kind of vacuum powder sintering furnace special evacuation unit, including diffusion pump, the diffusion pump is connected with front valve and main valve, and the connecting pipeline between diffusion pump and front valve is also provided with maintenance pump with maintenance valve;The end of the front valve away from diffusion pump is provided with three-way pipe, and the opening of three-way pipe away from diffusion pump is connected with pre-evacuation valve and front stage pump respectively;The end of the pre-evacuation valve away from three-way pipe is connected to main valve, and micro-evacuation valve is also provided between three-way pipe and main valve, the pre-evacuation valve and micro-evacuation valve cannot be opened simultaneously;Roots pump is arranged between three-way pipe and front stage pump, and rough evacuation valve is arranged between roots pump and front stage pump.Different from conventional equipment, the device is through multiple pipelines and is respectively provided with micro-evacuation valve, pre-evacuation valve and main valve, then control above-mentioned valve is opened in different time period, to be able to carry out vacuumizing operation in different stages for different purposes respectively.

Host exception handling method and device and electronic equipment

The invention discloses a host exception handling method and device and electronic equipment, and relates to the technical field of communication, and the method comprises the following steps: obtaining first operation information of a first host, second operation information of a second host and third operation information of a slave, and then according to the first operation information and the second operation information, executing the first operation information and the second operation information; and the third operation information verifies whether the first host is abnormal or not, and if the first host is verified to be abnormal, the reset operation of the first host is executed. By means of the method, whether the first host is abnormal or not can be accurately verified, so that when the first host is abnormal, the abnormity can be processed in time, and the situation that the whole computing system is out of control due to the abnormity of the host is prevented.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

Fallopian tube hydrotubation and fallopian tube angiography catheter

The utility model provides a fallopian tube hydrotubation and a fallopian tube angiography catheter, which are applied to the technical field of medical instruments and are characterized in that the fallopian tube hydrotubation and fallopian tube angiography catheter comprises a liquid injection tube, a liquid injection port and a liquid outlet hole are formed in the liquid injection tube, and a miniature pressure sensor is arranged at the end of the liquid injection tube close to one side of the liquid outlet hole; the gas injection pipe is fixed on the liquid injection pipe; one end of the air injection tube is provided with an air inlet, and the other end is connected with a blocking part for blocking a fallopian tube orifice; in an inflation state, the blocking part is turned outwards towards one side far away from the liquid injection pipe; the operation wire is arranged on the gas injection pipe, one end of the operation wire is connected with the blocking part, and the eversion angle of the blocking part can be adjusted by pulling the operation wire; compared with the prior art, the fallopian tube dredging device has the technical effects that the structure is simple and reasonable, the operation is simple and convenient during use, whether the fallopian tube is smooth or not can be more accurately judged, the blocked fallopian tube can be accurately positioned under the condition that the fallopian tube is blocked, and the fallopian tube on the blocked side can be accurately dredged and treated.
Owner:LIAOYANG LIAOHUA HOSPITAL

Limb fixing device for critical patient

PendingCN122075213AStable and reliable constraint fixationReduce the risk of unplugging various types of pipes by yourselfRestraining devicesNursing bedsLimb ischemiaCritically ill
The invention discloses a limb fixing device for a critical patient, belongs to the technical field of limb fixing, and aims to solve the problems that the contact area between a bandage and the arm of the patient is small, the constraining force is concentrated, pressure injury is easily formed due to long-time constraining, the pain of the patient is increased, local infection is possibly caused, and the illness state is aggravated. The hospital bed comprises a hospital bed body and two supporting plates fixed to one side of the hospital bed body, restraint straps are arranged on one sides of the supporting plates, a plurality of first pressure air bags are installed on one sides of the restraint straps, a plurality of second pressure air bags are further installed on one sides of the restraint straps, and the second pressure air bags and the first pressure air bags are arranged in a staggered mode. Alternate inflation and deflation of the first pressure air bag and the second pressure air bag are achieved through the two-way air pump, so that the pressed parts of the limbs are continuously alternated, local skin and soft tissue are prevented from being in a pressed state for a long time, local blood circulation is effectively improved, the problems of skin redness, pressure sores, limb ischemia and the like are solved, and the completeness of the limb tissue of a patient is protected.
Owner:YANCHENG NO 1 PEOPLES HOSPITAL

Optimized processing method of heavy naphtha

According to the optimization processing method of the heavy naphtha provided by the embodiment of the invention, the size of the fraction cutting point is iteratively adjusted, so that the fractions with the carbon atom number smaller than the preset number in the fraction data between the initial boiling point and the preset temperature value of the heavy naphtha are filtered, and the fractions of the heavy naphtha are classified through subsequent processing; different types of fractions are subjected to different processing treatments; according to the method, the content of the fractions with the carbon atom number being the preset number or above in subsequent processing treatment is increased, waste consumption of the fractions with the carbon atom number being the preset number or below on subsequent processing devices and separation operation needed after subsequent processing are avoided, the investment cost and the process energy consumption are reduced, and a heavy naphtha product with higher value is obtained.
Owner:PETROCHINA CO LTD +1

Internally-sandwiched thermal insulation wall structure

The utility model discloses an inner sandwich thermal insulation wall structure which comprises a first side plate, a second side plate and a thermal insulation plate, a supporting structure is arranged between the first side plate and the thermal insulation plate, the supporting structure comprises a supporting base plate, the supporting base plate comprises a base plate body and a protruding part protruding towards the first side plate body relative to the base plate body, and the base plate body abuts against the thermal insulation plate; the supporting piece surrounds the protruding part, isolation gaps used for pouring concrete are formed between the supporting piece and the base plate and between the supporting piece and the protruding part, and the supporting piece abuts against the first side plate; the connecting piece is detachably connected with the supporting base plate and the supporting piece, and the connecting piece supports the supporting base plate and the supporting piece. The supporting structure supports the insulation board and can limit displacement of the insulation board and reduce displacement deviation of the insulation board. The isolation gaps exist between the supporting pieces and the base plate and between the supporting pieces and the protruding parts, the supporting pieces are isolated from the base plate and the protruding parts through the concrete, and conduction of heat through the supporting pieces, the base plate and the protruding parts is reduced.
Owner:WEIHAI GOLDEN ELEPHANT IND CO LTD

Rod special for infrared brain drainage

ActiveCN222399667UAvoid detachmentSuction devicesDrainage tubesMechanical engineering
The utility model discloses a special infrared ray brain drainage rod which comprises a supporting rod, a scale strip, an infrared ray generator support, an infrared ray generator fixing head, a lifting base, a telescopic rod and a second drainage bag hook. The height of the lifting base is adjusted in an auxiliary mode through the scale strips on the supporting rod, scale marks do not need to be pasted manually, and the problem that the marks fall off due to the fact that the scale marks are pasted manually is avoided. An infrared generator fixing head for fixing an infrared generator is arranged at one end of the infrared generator support, the installed infrared generator can be used for accurately positioning and finding a zero point, tube disengagement caused by the fact that a drainage tube is used for measuring the zero point is avoided, a second drainage bag hook is fixed to the top end of the telescopic rod, and the length can be adjusted at any time; therefore, the drainage speed of drainage liquid is accurately adjusted, and the phenomenon that the drainage speed is difficult to control is avoided.
Owner:PANYU CENTRAL HOSPITAL AFFILIATED TO GUANGZHOU MEDICAL UNIVERSITY (GUANGZHOU PANYU DISTRICT CENTRAL HOSPITAL GUANGZHOU PANYU DISTRICT PEOPLE S HOSPITAL)

Three-way catheter connecting piece for bladder irrigation

The utility model discloses a three-way catheter connecting piece for bladder irrigation, which can be used for monitoring flow velocity and flow data in the irrigation and drainage process in real time and calculating and feeding back the flow velocity and the flow data, so that medical staff can conveniently and timely adjust the flow velocity and the flow data. And the problem of accidental tube falling at the patient end is effectively avoided. According to the technical scheme, the three-cavity catheter is characterized in that the three-cavity catheter comprises a box body, a liquid inlet connector and a liquid outlet connector, the liquid inlet connector and the liquid outlet connector can be connected to a water injection opening and a drainage opening of an existing three-cavity catheter respectively, and a liquid inlet pipe communicated with the liquid inlet connector is arranged in the box body; a liquid inlet connected with an existing infusion tube is formed in the end, away from the liquid inlet connector, of the liquid inlet tube, a liquid outlet tube communicated with the liquid outlet connector is arranged in the box, a liquid outlet connected with an existing drainage tube is formed in the end, away from the liquid outlet connector, of the liquid outlet tube, and the liquid inlet tube and the liquid outlet tube are each provided with a flow speed detection module. A flow feedback module is arranged in the box body, and locking assemblies are arranged between the liquid inlet connector and the infusion tube and between the liquid outlet connector and the drainage tube.
Owner:HANGZHOU GERIATRICS HOSPITAL

A kind of power tower for non-detachable anti-theft nut

ActiveCN224648930UEasy to installAvoid detachment
This utility model discloses a non-removable anti-theft nut for power transmission towers, specifically relating to the field of nut structure technology. It includes a central nut with a bottom ring integrally formed at its bottom. An outer protective circular frame is integrally formed at the top of the bottom ring. A groove is formed between the outer side of the central nut and the inner side of the outer protective circular frame. A filling ring is movably engaged in the groove. A glue storage groove is formed at the bottom of the filling ring. An inner ring pad is movably engaged at the bottom of the groove. An inner filling tube is integrally formed at the top of the inner ring pad and is movably engaged in the glue storage groove. A through groove is vertically formed at the bottom of the central nut. This anti-theft nut is conveniently installed on bolts and can position and fix the filling ring in the groove, allowing the anti-theft nut to be fixed to the bolt with adhesive. Furthermore, it forms a circular surface structure on the surface of the anti-theft nut, effectively preventing the anti-theft nut from detaching from the bolt.
Owner:NANJING LONGYUAN TOWER MANUFACTURING CO LTD

Composite release film as well as preparation method and application thereof

The invention discloses a preparation method of a composite release film, which comprises the following steps: a, mixing cycloolefin resin with the molecular weight of 20000-80000, chlorinated polyolefin resin and a diluent to obtain a release agent solution; b, coating a base material film with the release agent solution obtained in the step a, and then covering the base material film with a layer of LCP mesh cloth; and c, continuously coating a layer of release agent solution obtained in the step a on the LCP mesh cloth obtained in the step b, baking, and stripping the substrate film to obtain the composite release film. The composite release film prepared by the method disclosed by the invention not only has excellent mechanical strength and thermal dimensional stability, but also solves the problem that a release layer is separated from a base material, and the composite release film can meet the requirements of a proton exchange membrane preparation process due to the excellent performance of the composite release film.
Owner:STATE POWER INVESTMENT CORP HYDROGEN ENERGY CO LTD +1

Inclined ejection assembly, anti-shrinkage lacing wire injection molding mechanism, ejection mechanism and injection molding device

The invention discloses a pitched roof assembly and an anti-shrinkage lacing wire injection molding mechanism, and relates to the field of mold ejection and molding.The technical scheme is that the method comprises the steps that F1, a mold is machined according to an injection molding product; f2, adjusting the injection molding machine and the mold; the ejector head assembly (F3) is arranged corresponding to the ejection position of the product; the ejector rod assembly is connected with the ejector head assembly, and a fit clearance is reserved between the ejector rod assembly and the ejector head assembly; the ejector seat assembly is connected with the ejector rod assembly and arranged at the end, away from the ejector head assembly, of the ejector rod assembly; f4, a reserved gap is arranged according to needs, and a fit gap is reserved between the ejector rod assembly and the ejector head assembly; and F5, carrying out molding injection molding on the product. The ejection mechanism has the beneficial effects that by combining the pushing movement of the inclined ejection head and the inclined ejection rod in the ejection head assembly, a gap for vertical movement is reserved between the inclined ejection head and the inclined ejection rod, and when a product is ejected out, the inclined ejection rod drives the inclined ejection head to be ejected out one step later. And the product can have a buffering space in the mold. And the product at the position is ejected after being cooled, so that the product at the position can be prevented from being damaged by pulling or being damaged due to shrinkage. And when ejection is completed and the inclined ejector retreats into the mold, the inclined ejector rod drives the inclined ejector head to act normally.
Owner:QINGDAO INJELIC PRECISION MOLD

A disposable anal tube

ActiveCN224404169Uavoid enteringAvoid detachmentSewageMechanical engineering
The utility model discloses a disposable anus tube, including front section pipe, middle section pipe, the rear section pipe of sewage pipe butt joint and the medicine pipe of communication with middle section pipe, the junction of rear section pipe and middle section pipe is equipped with the plug of bowl shape to the outer wall, the diameter of plug is greater than the diameter of rear section pipe, the side of plug towards sewage pipe forms arc groove, the surface of rear section pipe is equipped with a plurality of sealing ring. The utility model principle: anus tube inserts from the front end into the anus of patient, from the rear end with sewage pipe butt joint, injects the liquid medicine from medicine pipe, butt joint, rear section pipe inserts into sewage pipe, can strengthen the connection reliability of rear section pipe and sewage pipe through the sealing ring of rear section pipe outer wall, prevents sewage from the gap between rear section pipe and sewage pipe and leaks outward, the end of sewage pipe is arranged in the arc groove of plug and is with its resistance, and the plug can prevent anus tube from further entering sewage pipe, thereby preventing anus tube front end from falling off.
Owner:HUADU DISTRICT GUANGZHOU CITY PEOPLES HOSPITAL

Welding wire black wire detecting and collecting device

The utility model discloses a black welding wire detecting and collecting device, and relates to the technical field of welding wire detecting devices. The black yarn collecting device is used for collecting black yarn wound around a spool and comprises a rack, and a driving device is connected to the rack; the winding device comprises a fixed disc, a winding disc and a telescopic assembly; the fixed disc is connected to a driving shaft of the driving device; the winding disc is connected to the peripheral side of the fixed disc in a surrounding mode through the telescopic assembly and can do telescopic motion in the radial direction of the fixed disc through the telescopic assembly. The detection assembly comprises a plurality of visual sensors connected to the rack, and the visual sensors are used for detecting whether black filaments exist on the spools or not; according to the welding wire black wire detecting and collecting device, automatic detection and automatic collection of black wires can be achieved, the conditions of high labor intensity and low working efficiency caused by traditional manual collection are avoided, forming collection of the black wires can be achieved, arrangement and storage of the collected black wires are facilitated, and follow-up recycling and utilization are facilitated.
Owner:DEZHOU LIZUN WELDING WIRE CO LTD

A cutting device for pet urine pad production

ActiveCN224738364Uavoid detachmenteasy discharge
This utility model discloses a cutting device for producing pet diaper pads, including a feeding assembly and a cutting and forming component. A bolt-assembled positioning and tensioning mechanism is provided on the upper outer side of the feeding assembly, and a bolt-assembled cutting and forming component is provided on the outer side of the positioning and tensioning mechanism. The cutting and forming component includes an outer box base, a control panel, an axial lead screw, a sliding base, a horizontal box, a radial lead screw, a sliding arm, and a cylinder. This cutting device for producing pet diaper pads utilizes a connecting plate for lifting, so that the clamping rods on the side blocks and the pressure rods are at different heights. The pressure rods and the pressure rods are clamped and rotated to form a taut state, and the taut fabric is parallel to the conveyor belt. This allows the cut products to fall onto the conveyor belt after cutting, facilitating subsequent discharge and improving the automation level of the equipment, while avoiding the separation of waste material from the forming material.
Owner:DONGTAI FAR EAST PAPER CO LTD

Preparation method of benzoiodo-oxalane reagent

The invention belongs to the technical field of organic synthesis, and discloses a preparation method of a benzoiodo-oxalane reagent. The method comprises the following steps: by taking periodate or periodate as an oxidant, adding the periodate or periodate and an o-iodobenzyl alcohol compound into an acetic acid aqueous solution together, heating to generate an oxidation-reduction reaction, and recrystallizing or pulping to obtain a product benzo-iodo-oxalane reagent; wherein R1 is selected from methyl or trifluoromethyl; r2 is selected from hydrogen, halogen or methyl; r3 is selected from hydrogen or methyl; periodate is selected from sodium periodate, potassium periodate, potassium periodate tetra-n-butylammonium or lithium periodate. The benzoiodo-oxalane reagent is efficiently prepared through a periodate / salt one-step method, the steps are simple, and reaction products are easy to separate. Reaction equation of oxidation-reduction reaction as follows: # imgabs0 #
Owner:HUAZHONG UNIV OF SCI & TECH

Stent for blood vessel

The present application relates to a stent for a blood vessel. The stent for a blood vessel includes a covering membrane (100) and anchoring members (200) connected to the covering membrane (100). The anchoring members (100) are configured to secure the covering membrane (100) within the blood vessel. The covering membrane (100) is configured to pocket a diseased area of the blood vessel. The anchoring members (200) are configured to sufficiently attach the covering membrane (100) to the intima of the blood vessel when the stent is subjected to blood flow, fixing the covering membrane (100) in the intended implantation position. The covering membrane (100) can pocket the unstable plaque on the blood vessel intima, preventing rupture of the unstable plaque. Additionally, the covering membrane (100) can cause a foreign body reaction inside the body, stimulating endothelial growth in the blood vessel, transforming the unstable plaque into a stable plaque, reducing the incidence of acute thrombosis. Furthermore, this stent can also be used for blood vessel tears occurred in an interventional therapy, preventing the detachment of the torn blood vessel wall and subsequent thrombotic events.
Owner:SHANGHAI MICROPORT MEDICAL (GROUP) CO LTD

Integrated pretreatment equipment for kitchen waste

The utility model discloses kitchen waste integrated pretreatment equipment, and particularly relates to the technical field of kitchen waste treatment, the kitchen waste integrated pretreatment equipment comprises a bottom plate, the upper end face of the bottom plate is respectively provided with an oil-water separator, a hopper, a draining conveyor, a sorting machine, a screw press, a drying machine and a controller, and the upper end face of the oil-water separator is connected with a blow-off pipeline; the device is composed of the hopper, the oil-water separator, the draining conveyor, the sorting machine, the screw press, the drying machine and the controller, one-key starting is achieved through the controller, full-automatic control operation is adopted, all the machines work continuously, efficiency is high, energy is saved, and the production efficiency is improved. The joints of the machines are tightly connected, the whole treatment process is closed, peculiar smell can be prevented from diffusing between equipment during treatment, the bottom of the hopper is of a conical spiral structure, sewage can be automatically discharged and enters the oil-water separator through a sewage discharging pipeline, and the first-time natural dehydration effect can be achieved.
Owner:GUIZHOU RUNHAO ENVIRONMENTAL SERVICES CO LTD

At-211 separation process energy efficiency evaluation and optimization method and system

The invention provides an At-211 separation process energy efficiency evaluation and optimization method and system, and relates to the technical field of data processing.The method comprises the steps that elution activity data and separation operation duration are collected in the At-211 adsorption and elution separation process, time period division is conducted on the separation process, and separation contribution degree data representing the separation contribution level of each time period is generated; whether the separation process enters a low separation contribution interval or not is judged according to the change trend of the separation contribution degree, when the separation process enters the interval, the separation operation cost is evaluated by combining At-211 residual activity, and when the operation cost exceeds a preset threshold value, separation process structure adjustment operation is executed. Therefore, energy efficiency evaluation and optimization can be continuously carried out in the At-211 separation process under the updated separation structure, and the separation efficiency of unit effective activity is improved.
Owner:FUJIAN RUISIKE MEDICAL TECHNOLOGY CO LTD

Airtightness detection device and airtightness detection method for insertion part of endoscope

The invention relates to the technical field of endoscope detection, and discloses an airtightness detection device and method for an insertion part of an endoscope, the insertion part of the endoscope comprises a main hose and a head end part, and the head end part is connected to one end of the main hose in a sealing manner; the air tightness detection device for the insertion part of the endoscope comprises a sealing joint, a sealing pipe and a leak detection device, the sealing joint is connected to the other end of the main hose, a first through hole is formed in the sealing joint, and the first through hole is communicated with the interior of the main hose; the sealing pipe comprises a first sealing end and a second sealing end, and the first sealing end is in sealing connection with the sealing joint; according to the invention, the whole machine of the endoscope is installed after the air tightness of the insertion part is ensured to be good, the product quality of the whole machine of the endoscope is improved, and the labor and material cost is saved.
Owner:SHENZHEN COMEN MEDICAL INSTR

Drainage bag securement device

The utility model relates to medical instrument technical field, concretely is drainage bag fixing device, including connecting plate and fixed plate, the rear surface fixed connection of connecting plate has the sliding block, the front surface fixed connection of fixed plate has the fitting block, the inner side wall sliding connection of sliding block with fitting block, the front surface even fixed connection of connecting plate has four C type buckles, the rear surface symmetrical fixed connection of fixed plate has two magic paste bandage, the utility model discloses abandoning traditional design of brooch, adopts C type buckle and pendant hook of no sharp component, avoids the risk of scratching, independent clamping groove fixed drainage bag, prevents the pipe pulling and the pipe of the multiple pipe stacking and causes, reduces the complication incidence rate such as retrograde infection, independent clamping groove interval distribution, facilitate medical staff clear observation drainage fluid color, quantity and nature, improve the nursing efficiency, pendant hook supports patient to get out of bed activity, promotes the early recovery.
Owner:李员员

Prone position ventilation device

ActiveCN222566163Uavoid infectionreduce pressure injuriesCatheterNursing bedsRetainerSTI Outpatient
The utility model discloses a prone position ventilation device which comprises a base, a rotation adjusting assembly and a supporting assembly which are connected in sequence, and the supporting assembly comprises a first supporting piece used for supporting the forehead and the face and a second supporting piece used for supporting the jaw. The first supporting piece and the second supporting piece are both connected to the rotary adjusting assembly and can be driven by the rotary adjusting assembly to rotate, so that the body position of a patient can be changed in time, the patient can remove the artificial airway and secretions in the oral cavity and the nasal cavity in an emergency, the airway is prevented from being blocked, and the ventilation effect is prevented from being affected. Meanwhile, infection caused by aspirating secretions by mistake can be avoided, the face of the patient can be supported, and pressure injury to the patient is relieved. The avoiding space is formed between the first supporting piece and the second supporting piece, and the pipeline fixator is arranged in the avoiding space, so that a trachea cannula, a deep venous catheter and other pipelines can be fixed and protected, the phenomenon that the pipeline falls off when the body position of a patient is changed can be avoided, and the safety of the patient is guaranteed.
Owner:ZHUHAI JINWAN CENT HOSPITAL