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80results about How to "Avoid cross infection" patented technology

A foot decompression device for diabetic foot

This invention belongs to the field of medical device technology and discloses a foot pressure relief device for diabetic foot. It includes a base, a pressure relief plate and a motor connected to the base, and a foot pedal and a transmission assembly connected to the pressure relief plate. The transmission assembly includes a crank, a first connecting rod, and a sliding seat. The crank is fixedly connected to the output shaft of the motor, and the sliding seat is connected to the pressure relief plate. The two ends of the first connecting rod are respectively connected to the crank and the sliding seat. The sliding seat is connected to a foot rolling shaft and a second connecting rod, and the second connecting rod is connected to a foot massage roller. A buffer spring is provided between the pressure relief plate and the base. The foot pedal has a through groove, and the foot rolling shaft is connected to a foot massage roller. This invention utilizes the foot rolling shaft / foot massage roller and the foot massage roller to simultaneously perform rolling massage on the sole and instep of the foot. The periodic oscillation of the pressure relief plate causes the heel and toes to alternately rise, resulting in good pressure relief for the foot.
Owner:ZHONGSHAN TRADITIONAL CHINESE MEDICINE HOSPITAL

Ointment dosing device capable of dosing quantitatively

ActiveCN224207217UAchieve quantitative dosingreduce wasteMedical applicatorsDrug utilisationMedication dose
The utility model relates to an ointment dosing device capable of dosing quantitatively, which solves the problems that the dosage can not be stably controlled, the ointment can not be daubed uniformly and the sanitation can not be guaranteed in the existing ointment daubing mode. The device comprises a front-back through outer sleeve, a push rod is arranged in the outer sleeve in a sliding and penetrating mode, an elastic buckle is arranged on one side of the rear end of the outer sleeve, a plurality of clamping steps corresponding to the elastic buckle are arranged on the rear portion of the push rod, and a silicon rubber sleeve is arranged at the front end of the push rod in a sleeved mode. The gear of the push rod can be adjusted according to different drug dosages, quantitative drug delivery is achieved, in the drug delivery process, a very small amount of ointment adheres to the inner wall of the outer sleeve, waste is reduced, finally, the silica gel sleeve is adopted for isolation to evenly smear the ointment, and cross infection is avoided.
Owner:ZHEJIANG BAIAN MEDICAL TECH CO LTD

Endoscope pre-treatment partition container device

The utility model relates to the field of medical apparatus and instruments, disclose a endoscope pretreatment partition container device, including support frame, enzyme liquid cup, support frame includes bottom plate, upper layer board, vertical support plate, handle, support foot, bottom plate and upper layer board are arranged in parallel, be equipped with two vertical support plates between bottom plate and upper layer board, the bottom fixed support foot of bottom plate, be equipped with a plurality of placing hole for placing enzyme liquid cup on upper layer board, be equipped with handle for shifting support frame on upper layer board, a plurality of enzyme liquid cups are placed in corresponding placing hole, enzyme liquid cup is transparent plastic material, be equipped with scale on enzyme liquid cup. The utility model can improve the pretreatment efficiency, satisfy one use one change, prevent cross infection, quantitative use cleaning fluid, avoid cleaning fluid waste, ensure the accuracy of enzyme liquid concentration.
Owner:程家玉

A cultivation device for agricultural planting

The utility model discloses a kind of cultivation devices for agricultural planting, including cultivation box, it includes box and mounting plate, water storage cavity is equipped in the box, and top detachably connected with mounting plate, located the mounting plate is opened with several cultivation grooves, cultivation pot is arranged in any one cultivation groove;Liquid supply mechanism, including water storage tank, pumping end, water supply end and spraying end;The gap is kept between the water storage tank with the box, and the both ends of the box are respectively provided with pumping end and water supply end, for water supply to water storage cavity, the pumping end and the water supply end far from the one end of the box are communicated and set on the water storage tank.The beneficial effect played by the utility model is: solve the technical problem that the existing technology is agricultural cultivation device, cultivation groove is integrated structure, leading to plant rhizome cannot be effectively drained and breath, leading to rhizome to rot easily.
Owner:HUBEI CHUGUO YIYOU AGRICULTURAL DEVELOPMENT CO LTD +1

Safe and reliable disposable medical scalpel

The utility model relates to the technical field of medical instruments, and discloses a safe and reliable disposable medical scalpel which comprises a grip, the left side of the grip is fixedly connected with a scalpel handle, the left side of the scalpel handle is fixedly connected with a scalpel point, the periphery of the scalpel handle is connected with a shell in a sliding mode, and the top of the shell is fixedly connected with a first clamping block. A plurality of first clamping grooves are formed in the top of the cutter handle, the first clamping blocks are arranged in the middles of the first clamping grooves, a second clamping block is fixedly connected to the bottom of the cutter handle, and a second clamping groove and a sliding groove are sequentially formed in the bottom of the shell from left to right. According to the protective device for the disposable scalpels, the disposable scalpels are protected, doctors or nurses are prevented from being hurt when the disposable scalpels are taken, staff are prevented from being hurt easily when the disposable scalpels are treated, and the used disposable scalpels or the unused disposable scalpels can be distinguished; and cross infection of a patient caused by using a used disposable scalpel is avoided.
Owner:SHANDONG LIANFA MEDICAL PLASTIC PROD CO LTD

Dual-servo variable-ratio metering system

ActiveCN224187705UAccurate and guaranteed outputPrecisely control movement spacingPump controlPumpsCylinder blockPiston rod
The utility model discloses a double servo variable ratio metering system relates to two-component glue delivery system technical field, including lower frame and metering cylinder, the upper surface of lower frame is provided with the upper frame, the output end of servo motor is connected with the screw rod cylinder, the one end of metering cylinder close to the support plate passes through the piston rod, and the piston rod is connected with the screw rod cylinder. And a screw rod shaft is arranged in the screw rod cylinder body. According to the double-servo variable-ratio metering system, in order to set that two-component glue is strictly output according to different proportions and meanwhile ensure that the glue is output in a precise quantity guaranteeing state, two independent movement mechanisms are adopted to execute and guarantee the whole operation system; two sets of servo motors drive a lead screw shaft to rotate, so that a piston rod does piston motion in two metering cylinder bodies, two sets of glue with different components flow from the interiors of the two metering cylinder bodies respectively, and the motion line spacing of the piston rod is accurately controlled by limiting the distance between a sliding block and the end faces of the metering cylinder bodies. Therefore, the output quantity of the two groups of glue is accurately controlled.
Owner:SUZHOU HONGYUXIN PRECISION MASCH CO LTD

Novel intelligent foaming and cleaning assembled public toilet

The utility model discloses a novel intelligent foaming and cleaning assembly type public lavatory belongs to assembly type public lavatory technical field, this novel intelligent foaming and cleaning assembly type public lavatory, including base mechanism and locking mechanism, the top of base mechanism is provided with front wall mechanism, the rear end of front wall mechanism is provided with two side assembly boards, the top of side assembly board is provided with roof board mechanism, the rear end of side assembly board is provided with rear wall mechanism. The utility model discloses through the setting of foaming closet, energy storage box, solar panel and ceiling lamp, realizes solar energy charging, can also reduce the smell of public lavatory, is favorable to improving the energy -conserving nature and environmental protection of the device, the utility model discloses through the setting of front wall mechanism and locking mechanism, when personnel washes and rinses and leaves the device, can open public lavatory door through the foot -operated action to reduce the contact of hand and the device, prevents cross infection, is favorable to improving the health of the device.
Owner:JIANGSU TAIXIANG ENVIRONMENTAL TECH CO LTD

Diabetes care tray

ActiveCN224711178UImplement classificationAchieve separation and placement
The utility model discloses a kind of special treatment tray of diabetes nursing personnel, including treatment tray body, several test tubes, disinfection cotton swab, disinfection cotton ball and disinfection cotton yarn, first baffle is equipped in treatment tray body, and treatment tray body is divided into dirt area and clean area in the upper and lower sides of first baffle.The utility model divides treatment tray body into dirt area and clean area by first baffle, places small tray and sponge body in clean area, places several test tubes in several circular insertion slot, disinfection cotton swab and disinfection cotton ball are placed in first recess and second recess respectively, and syringe and injection medicine bottle are placed in small tray, separate with second baffle, load seat is placed on the long side of dirt area with U type clamping groove clamping, it is convenient to place several disinfectant bottles in several circular load grooves, realize the classification and separate placement of medical supplies, convenient and fast identification and use, effectively isolate sterile and germ area, avoid cross infection.
Owner:朱玲丽

File cabinet

The utility model discloses a file cabinet, which belongs to the technical field of storage cabinets and comprises at least one storage cell, each storage cell comprises a cell body, a door plate, a door lock mechanism and a door opening and closing mechanism, and each cell body is used for storing files and is provided with an access port; the door plate is hinged to one side of the access opening and used for sealing the access opening; the door lock mechanism is used for locking the door plate and the grid body; the door opening and closing mechanism comprises a connecting rod, a linear guide structure and a linear driving structure, the first end of the connecting rod is hinged to the door plate, the second end of the connecting rod is hinged to a movable part of the linear guide structure, a fixed part of the linear guide structure is connected to the lattice body, and the movable part is further connected to the linear driving structure. The door plate can be opened and closed at a set speed without manual contact, noise and personal injury caused by sudden bounce-off of the door plate can be reduced, user contact is reduced, and safety, comfort and sanitation of the access cabinet are improved.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI

Gynecological examining table

The utility model discloses a gynecological examining table, and relates to the technical field of gynecological auxiliary equipment. Comprising a bed body, foot bearing mechanisms are arranged on the two sides of the tail of the bed body and used for bearing feet, when the feet of a patient lying on the bed body are placed on the foot bearing mechanisms, the legs are in an upward bending state, and each foot bearing mechanism comprises a height adjusting support arranged on the bed body and a foot supporting plate arranged on the height adjusting support; the medical treatment bed further comprises an anti-splashing type bearing structure which is arranged at the tail end of the bed tail of the bed body and used for bearing medical waste generated in the diagnosis and treatment process, and the anti-splashing type bearing structure comprises a main bearing vessel and a liquid collecting vessel which is arranged below the main bearing vessel and communicates with the bottom of the main bearing vessel. An anti-splashing structure is arranged in the main receiving vessel and used for preventing liquid falling into the main receiving vessel from splashing.
Owner:JILIN HOSPITAL OF OBSTETRICS & GYNECOLOGY AFFILIATED TO ZHEJIANG UNIV SCHOOL OF MEDICINE (CHANGCHUN OBSTETRICS & GYNECOLOGY HOSPITAL CHANGCHUN MATERNAL & CHILD HEALTH HOSPITAL CHANGCHUN THIRD HOSPITAL)

A multi-nipple continuous feeding lamb nursing device

The utility model provides a kind of multiple teat continuous supply formula lamb is with lactation device, it is related to the technical field of livestock breeding, including fixed support, the both sides position symmetry fixed setting of fixed support has feeding bottle support, feeding bottle support is uniformly provided with multiple side by side, each feeding bottle support is respectively provided with feeding bottle, feeding bottle is obliquely arranged, the lower end of feeding bottle is provided with nipple, the upper portion of feeding bottle support is fixedly provided with milk tank, the outside of milk tank is communicated with the upper end of feeding bottle by pipeline, the outside of milk tank and located on pipeline are fixedly provided with throttle valve, the upper end of feeding bottle and located on pipeline are fixedly provided with check valve.The utility model realizes that multiple lambs are simultaneously fed by single equipment, significantly improves the efficiency of large-scale breeding, reduces the risk of lamb digestive system disease, adapts to different environmental temperature requirements, effectively blocks milk backflow, avoids milk tank pollution and cross infection between lambs.
Owner:SHIHEZI UNIVERSITY

Seedling raising hole tray convenient to manage

The utility model relates to the technical field of seedling hole trays, in particular to a seedling hole tray convenient to manage, which comprises a hole tray main body, handles are fixedly connected to the lower parts of the left end and the right end of the hole tray main body, and three through threaded mounting holes are formed in each of the left end and the right end of the hole tray main body. Fixing bolts are movably connected into the two transversely-distributed threaded mounting holes in a threaded mode, two sliding grooves are formed in each of the inner left wall and the inner right wall of the hole tray body, and limiting columns are fixedly connected to the middles of the inner lower walls of the four sliding grooves. According to the seedling raising hole tray convenient to manage, carrying is convenient through the handle, stable fixing is achieved through the threaded mounting holes and the fixing bolts, the sliding grooves and the limiting columns are matched to adjust the seedling raising structure, drainage and water storage are guaranteed through the tray water storage structure, and the problems that a traditional seedling raising hole tray is inconvenient to carry, unstable in fixing, poor in drainage and water storage and the like are effectively solved; the seedling culture management efficiency and the seedling culture quality are obviously improved.
Owner:FENGCHENG CITY DONGJI GARDEN CO LTD

Fully automatic disinfection control device for hemodialysis

The embodiment of the utility model provides a kind of full-automatic hemodialysis disinfection control device, including organism, disinfection mechanism, two wiring ports, first round hole, two protective tubes and two control mechanisms;The disinfection mechanism is arranged on the organism, two The wiring port is installed on the organism, two The protective tube is connected with the organism, two The wiring port is arranged inside two The protective tube, the first round hole is processed on The protective tube, The control mechanism includes contact lever and contact switch, it is related to the field of blood dialysis related equipment.By processor to control disinfection mechanism to start, disinfection mechanism carries out disinfection treatment to two wiring port vicinity, medical staff does not need to artificially disinfect after plugging, avoid different patients in the process of dialysis Cross-infection, ensure the cleanliness in ward.
Owner:THE 961ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Novel girdling anastomat

ActiveCN224220187UPromote necrosis and fall offkeep drySurgical staplesSuction devicesForeskinTissue fluid
The utility model discloses a novel circumcision anastomat which comprises an inner ring and an outer ring, the inner ring is used for supporting the inner side of a prepuce, the outer ring is composed of a pair of outer ring lock catches which can be mutually locked, a dull knife is arranged on the inner side of each outer ring lock catch, a drainage assembly is arranged on each dull knife, and the outer ring lock catches are buckled on the outer side of the inner ring. The blunt knife extrudes the foreskin tissue on the outer side of the inner ring, the to-be-cut tissue and the reserved tissue are isolated through the arranged inner ring and the locking mechanism, so that the to-be-cut tissue necroses and falls off, then cutting is completed, in addition, tissue fluid is guided out to be away from the isolation belt through the drainage assembly, and it is guaranteed that the position nearby the tissue fluid is kept dry; lymph accumulation and flowing around are avoided, and cross infection is reduced, so that edema is relieved, and healing is faster.
Owner:JIANGXI JUBIAO MEDICAL INSTR CO LTD

Temperature-adjustable tooth cleaning device

The utility model relates to the technical field of tooth cleaning, in particular to a temperature-adjustable tooth cleaning device. The utility model provides the tooth cleaning device capable of adjusting the temperature, which can be used for quickly switching the water injection nozzles, is convenient for quickly cleaning the tooth cleaning spray head, effectively prevents cross infection and improves the operation efficiency. A temperature-adjustable tooth cleaning device comprises a shell, a controller, a grab handle and the like, the controller is connected to the left upper portion of the shell, and the grab handle is placed on the left front portion of the shell. The rotary base is rotated to drive the rotary connector to rotate, and the baffle is pushed to move outwards through extrusion of water, so that the baffle does not make contact with the tooth washing spray head any more, water is sprayed out of the cleaning head to the surface of the tooth washing spray head, water spraying openings can be rapidly switched, and the tooth washing spray head can be rapidly cleaned conveniently; cross infection is effectively prevented, and the operation efficiency is improved.
Owner:BAODING SECOND HOSPITAL

A fruit tree pruning and recycling tool

ActiveCN116830916Beasy to collectreduce workloadPlant waste comminutingCuttersFruit treeNew energy
This application relates to the technical field of fruit tree pruning, and in particular to a fruit tree pruning and recycling tool, which includes a new energy mobile base. A liquid storage tank, a wood shredding and collection tank, and a motor are fixedly installed on the upper surface of the new energy mobile base. A water pump is fixedly installed on the upper surface of the liquid storage tank, and a two-in-one water-electric conduit is connected to the upper surface of the water pump. The other end of the two-in-one water-electric conduit is electrically connected to a hydraulic telescopic rod. This application utilizes the cooperation of the hydraulic telescopic rod, pruning blade one, and pruning blade two. Through the mutual cooperation between the hydraulic telescopic rod and the pruning blades one and two, the hydraulic telescopic rod can prune branches by contracting and extending, saving time and effort. This is an automated integrated fruit tree pruning and recycling device. The new energy mobile base performs pruning through a hydraulic transmission device, saving time and effort.
Owner:GANSU JIANTOU ECOLOGICAL CONSTR GRP CO LTD

Eyelash trimming device for ophthalmology department

The eyelash trimming device for the ophthalmology department comprises a base, longitudinal rods are arranged at the top of the base, and the top ends of the longitudinal rods are connected through a transverse rod; comprising a movable device, the movable device comprises a hair collecting box, an opening is formed in the top of the hair collecting box, a connecting column is arranged at the bottom of the hair collecting box, a connecting hole is formed in a base, and the connecting column is slidably connected in the connecting hole; a negative pressure interface is arranged on the hair collecting box; an upper blade is arranged at the bottom of the cross rod, a lower blade is arranged at the top of the hair collecting box, and cutting edges of the upper blade and the lower blade correspond; comprising a first handle and a second handle, the first handle is fixedly connected with the bottom of the base, the second handle is rotationally connected with the base through a rotating shaft, and the top end of the second handle is hinged to the connecting column; comprising a connecting pipe, and one end of the connecting pipe is connected with a negative-pressure connector. The utility model solves the technical problems of high cost, difficulty in cleaning and disinfection, heavy weight and difficulty in operation in the prior art.
Owner:RENJI HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Pruning tools used during the watermelon vine extension stage

This invention discloses a pruning tool for watermelon vines during their extension stage, relating to the field of pruning tools. The tool includes pruning pliers, an alcohol container, a gel-like drug tube, a pull-type drive mechanism, and a multi-functional scissor head. The multi-functional scissor head includes a sliding seat, blades, a wedge-shaped pusher, a traction cable, an alcohol sprayer, and a drug extruder. The sliding seats are slidably mounted on both sides of the front end of the pruning pliers. By repeatedly pulling the lever, the tool moves two sets of sliding seats towards the center, cutting the vine with the blades. Simultaneously, a control valve opens during cutting, allowing the drug outlet on the blades to coat the vine ends with a gel-like drug. When the blades are opened and reset, alcohol is automatically sprayed to disinfect them, and the gel-like drug is automatically replenished to the high-pressure drug storage chamber, thus preventing wound exposure and viral infection during pruning.
Owner:NINGBO ACAD OF AGRI SCI

Oral cavity tongue pressing and saliva sucking device

The utility model discloses an oral cavity tongue depressing and saliva suction device, which relates to the technical field of oral cavity nursing and comprises a tongue depressing plate and a saliva suction tube, the saliva suction tube is sleeved with a limiting ring, the limiting ring is connected with one end of a rotating component, the other end of the rotating component is connected onto the rotating component, and the rotating component is connected with the tongue depressing plate; the tongue depressor comprises a handle, a bending section, a transition section and a replacement section which are connected in sequence, and the replacement section and the transition section are connected through a clamping assembly. According to the oral cavity tongue pressing and saliva sucking device, the tongue pressing plate and the saliva sucking pipe are combined, the tongue pressing plate is used for pressing the tongue, meanwhile, the saliva sucking pipe can be used for sucking saliva, blood or flushing fluid and the like in the oral cavity in time, and the situation that tools need to be frequently replaced or operation needs to be paused due to the fact that the visual field is blocked by the saliva and other liquid is reduced; and the examination or treatment process is smoother.
Owner:JILIN UNIVERSITY

Maximum tongue pressure measuring instrument

ActiveCN224193491UTrue maximum tongue pressure valueaccurate measurementMuscle exercising devicesTerminal serverDisplay device
The utility model provides a maximum tongue pressure measuring instrument which comprises a measuring main machine, a connector, a connecting line, a grip and a balloon which are connected in sequence, an air port in the bottom of the balloon is communicated with an air channel in the grip, a high-precision pressure sensor is installed in the air channel, tiny tongue pressure changes can be accurately and stably captured, and the maximum tongue pressure measuring instrument can be used for measuring the maximum tongue pressure. A control card, a data processing module and a wireless communication module are arranged in the measurement host, the wireless communication module is in wireless communication connection with the terminal server, and the terminal server is connected with the display and the cloud data center. According to the maximum tongue pressure measuring instrument, the maximum value of three times of tongue pressure measurement is taken as the maximum tongue pressure of a patient, the maximum tongue pressure data are sent to the terminal server in real time, and the measured data are synchronously stored in the cloud data center, so that the data can be effectively prevented from being lost; the medical staff is helped to know the training or treatment progress of the patient, and meanwhile the medical staff can conveniently call historical measurement data.
Owner:NANCHANG UNIV

A device for occluding the eye during an ophthalmic refraction examination

ActiveCN224612620Ueasy to carryEasy to store
This utility model relates to the field of ophthalmic optometry technology and proposes a shielding device for ophthalmic optometry examination, including a shielding base; a fixing ring movably connected to the front of the shielding base, with a rubber ring fixedly connected to the front of the fixing ring; an mounting assembly mounted on the shielding base; a threaded seat fixedly connected to the bottom end of the shielding base, with a sliding rod provided at the bottom end of the threaded seat, a sliding cylinder slidably connected to the surface of the sliding rod, and a lifting ring fixedly connected to the bottom end of the sliding cylinder; and a positioning assembly mounted on the upper side of one side of the sliding cylinder. Through the slidable sliding rod and sliding cylinder, when not in use, the sliding rod can be slid into the sliding cylinder, and the sliding rod can thread-disassemble the threaded seat, thereby reducing its overall size, facilitating its carrying or storage, and improving its practicality.
Owner:SHENSHAN MEDICAL CENT MEMORIAL HOSPITAL OF SUN YAT-SEN UNIV

Device for improving cleaning efficiency of sample needle

The utility model relates to the technical field of medical care facilities, in particular to a device for improving sample needle cleaning efficiency, which comprises a mounting plate, the bottom of the mounting plate is provided with two bottom plates, and the two bottom plates are arranged up and down; the two bottom plates and the mounting plate are combined together to form an inverted U shape with a leftward opening when viewed from the side surface; a sliding groove is formed in the front side of the mounting plate, and a lifting mechanism is arranged in the sliding groove; a first supporting plate is installed on the upper side of the lower side bottom plate. A cleaning tank is installed on the upper side of the first supporting plate. A cleaning mechanism is mounted on the upper side bottom plate; according to the utility model, the cleaning process is optimized through the four needles, one needle A is adopted for working, three needles BCD are adopted for cleaning, the cleaning time of each needle is prolonged by utilizing the structure of the element, and cross infection is avoided; and an intelligent control system is additionally arranged, so that the sample needle is quickly and thoroughly cleaned, and meanwhile, the consumption of water resources and consumables is reduced.
Owner:NINGBO CLINICAL PATHOLOGICAL DIAGNOSIS CENT +1

Oral mucositis prevention gargling device for patient

The invention discloses an oral mucositis prevention gargling device for a patient, and relates to the technical field of medical instruments, the oral mucositis prevention gargling device comprises a liquid storage unit composed of a first cylinder and a second cylinder; the liquid conveying pump is mounted at the inner bottom of the first cylinder body and is connected to the gargling spray head through a liquid conveying pipeline; wherein a sealing disc is arranged in the second cylinder body, and the sealing disc divides the interior of the second cylinder body into an upper functional chamber and a lower negative pressure chamber; the four-way pipe is mounted on a top plate of the second barrel; the negative pressure pump is mounted in the negative pressure cavity and connected to the first connector of the four-way pipe through a negative pressure pipeline; the partition plate is fixed to the top of the sealing disc and divides the functional cavity into a washing cavity on one side and a collecting cavity on the other side, through the designed backwashing device, backwashing can be conducted on a pipeline, accumulated impurities are removed, the pipeline is recovered to be smooth, the blocking risk is reduced, and the continuity of the treatment process is guaranteed.
Owner:NANJING UNIV OF TRADITIONAL CHINESE MEDICINE

Oxygen cabin exhaust system with gas source self-adaptive switching function and control method

The invention discloses an oxygen cabin exhaust system with a gas source self-adaptive switching function and a control method, and belongs to the technical field of oxygen cabins. Comprising a mask unit, a buffer unit, a suction unit and a switching unit, and the mask unit is used for being in sealing fit with the face of a user; an air inlet of the buffer unit is communicated with the exhaust port of the mask unit, the buffer unit is used for temporarily storing waste gas exhaled by a user, and the internal pressure of the buffer unit changes along with the retention state of the waste gas; the suction unit is a vacuum pump and is arranged outside the oxygen cabin; the switching unit is a mechanical pressure response three-way switching valve and is provided with a first connector, a second connector and a third connector which are communicated, the first connector is connected with the air outlet of the buffer unit, the second connector is exposed in the environment in the oxygen cabin, a valve element is arranged on the second connector, and the third connector is connected with the air inlet of the suction unit; and the switching unit is configured to automatically switch the internal passage according to the pressure difference between the first interface and the second interface. The device is simple in structure, low in cost and high in reliability.
Owner:SHENYANG CANTA MEDICAL TECH CO LTD

Liver cancer cell collector

The invention relates to the technical field of hepatoma cell collection, in particular to a hepatoma cell collector which comprises a tray and a sealing cover meshed with the tray in a matched mode, a plurality of sets of collecting pipes are arranged on the upper side of the tray, and the collecting pipes penetrate through a plurality of sets of clamping grooves formed in the top face of the tray. A suction head used in cooperation with the collection pipe is arranged on the lower side of the collection pipe, a piston rod is arranged in the collection pipe, and a refrigeration part used for keeping the low temperature of the collection pipe is arranged on the outer side of the collection pipe; and the two groups of sealing assemblies are arranged in the collecting pipe and are used for keeping the interior of the collecting pipe sealed. Through the sealing assembly, after hepatoma cells are collected into the collection tube, the interior of the collection tube is sealed through fitting of two semicircular sealing blocks under the action of a first elastic piece, so that external infection can be avoided during storage and separation after collection, and meanwhile, only one collection tube is used in the process; and cross infection caused by conveying of a plurality of pipe fittings is avoided.
Owner:AFFILIATED HOSPITAL OF YOUJIANG MEDICAL UNIV FOR NATTIES

Special blood storage treatment tray

The utility model discloses a special storage treatment tray for blood sampling relates to medical storage technical field, the utility model discloses a treatment tray, the treatment tray top fixedly connected with the limit disc, the limit disc inside is connected with the storage box of clamping, the fixed plate is fixedly connected with the storage box inner wall, the top rotatory connection of fixed plate has the rotating lever. The utility model discloses a rotating plate is set up, specifically when extruding the block to the inside of extruding the groove, and the card bar is moved to make the card bar separate from the card slot, then rotates the rotating lever, and the rotating plate is rotated to the storage box's entrance opening is opened, then the cotton swab or alcohol etc. are put into the storage box inside, and the rotating plate is rotated again, and the entrance is closed, and the card bar is inserted into the card slot again, prevent the storage box from falling from the treatment tray because the treatment tray is accidentally turned over, and the sealing cover can also be opened simultaneously, so that the internal article is spilled.
Owner:LANZHOU UNIV

A disposable endoscope system

PendingCN122376004Aavoid cross infectionAvoid repeated disinfectionSpinal columnLens Fiber
This invention discloses a disposable spinal endoscope system, comprising a tube containing a dedicated conduit, an operating channel, and two inlet / outlet water pipes arranged axially within the tube. A disposable, shape-memory flexible lens fiber is inserted into the dedicated conduit. A handle is fixedly connected to the outer wall of the proximal end of the tube. The handle is a flip-top structure comprising two handle plates, one end of which is rotatably connected. Each handle plate has a semi-groove on its opposite side for fixing the flexible lens fiber. When the two handle plates are closed together, the two semi-grooves are positioned opposite each other, forming a groove with an inner diameter matching the outer diameter of the flexible lens fiber. The distal end of the flexible lens fiber is bent under no stress. This invention avoids repeated disinfection and reuse of the lens, prevents spinal endoscope breakage and damage, significantly reduces medical costs, and allows for adjustment of the field of view.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

A self-cleaning disposable floss pick

The utility model discloses a disposable dental floss stick of self -cleaning, including Y type lower shell, the cavity is seted up in Y type lower shell, the top recessed surface both sides of Y type lower shell are seted up the wire hole, the internal space of wire hole and the internal space of cavity intercommunication, the one end of cavity is seted up and enters the wire recess, the other end of cavity is seted up and goes out the wire recess, through setting up winding pipe, can carry out winding to the dental floss after using, through setting up the wire pipe, can slowly put out the unused dental floss, the gear outer wall one end of in the wire recess stretches out Y type lower shell, the user can rotate the gear, when the gear rotates, another set of gear also will follow together rotating, at this moment winding pipe will carry out winding to the dental floss after using, and simultaneously the wire pipe will slowly put out the unused dental floss, thereby will transport the unused dental floss to the working end, whole operation process not only saves time, simultaneously also avoids the threat to oral cavity health, prevents the cross infection of different site oral cavity bacteria.
Owner:HULUNBEIER FEIXIANG STOMATOLOGICAL HOSPITAL CO LTD

Waste collecting device of garment processing assembly line

The utility model provides a waste collecting device of a garment processing assembly line, and belongs to the field of garment processing waste collection, a controller is arranged on the front side wall of a collecting box, a discharging plate is arranged above the collecting box, a supporting frame is arranged at the top of a supporting table, a hydraulic cylinder is arranged at the top of the supporting frame, and the output end of the hydraulic cylinder is connected with an electromagnet. The compressing mechanism is arranged in the collecting box, and the compressing mechanism can extrude the waste in the collecting box into blocks; the vibrating mechanism is in linkage with the compression mechanism and is arranged on the side wall of the collection box, and the vibrating mechanism can drive the discharging plate to vibrate. According to the utility model, through the arrangement of the discharging plate and the compression mechanism, the discharging plate can guide waste materials on the conveyor belt into the collection box to be collected; and under the action of the compression mechanism, the waste materials entering the collecting box can be compressed, the size of the waste materials can be greatly reduced, the storage space requirement is remarkably reduced, and stacking and transportation are facilitated.
Owner:LUAN JIAMEI GARMENT CO LTD