46 results about "Occupational exposure" patented technology

The invention provides a flexible fluorescence sensor as well as a preparation method and application thereof. The flexible fluorescence sensor comprises TCTG particles and dual-network hydrogel, the TCTG particles are distributed in network pores of the dual-network hydrogel to form functional gel, the TCTG particles are formed by Ti3C2TxMXene nanosheets and graphene quantum dots, the dual-network hydrogel is formed by acrylamide and sodium carboxymethyl cellulose, and the TCTG particles are distributed in the network pores of the dual-network hydrogel to form functional gel. The functional gel is soaked in a hydrochloric acid glycol solution for treatment. The flexible fluorescence sensor provided by the invention can integrate the structural advantages of all the components, so that a synergistic coupling effect is possibly generated, a fluorescence detection function with excellent mechanical strength, frost resistance and high sensitivity is integrated into a multifunctional system, the food spoilage condition can be reliably monitored in real time under a harsh environmental condition, and the application prospect is wide. And health and economic risks caused by occupational exposure and environmental emission in an aquatic product supply chain are solved.

The invention provides a cleaning device for an ultrasonic emulsification handle, and belongs to the technical field of ultrasonic emulsification handles, and the cleaning device for the ultrasonic emulsification handle comprises a cleaning pool; the mounting base is fixedly connected to the upper end of the cleaning pool, and a fixing base is arranged on the outer surface of the mounting base, so that efficient, standardized and consistent cleaning is achieved, manual dependence is overcome, three-dimensional dead-corner-free cleaning is achieved for a complex structure, the problem that cleaning is not thorough is solved, meanwhile, the operation safety and the personnel protection level are remarkably improved, and the working efficiency is improved. The contact between an operator and biological pollutants, cleaning liquid droplets and sharp parts of the instrument is isolated to the maximum extent, the risks of occupational exposure and cross infection are effectively reduced, the friendliness and protectiveness of the high-value precision instrument are ensured, the pollutants are efficiently removed, and meanwhile, the safety of the instrument is improved. And scratches to a coating on the surface of an instrument or accidental injuries to a precise structure are effectively prevented.

The application discloses an overhead power transmission and distribution line power frequency electric field occupational exposure level detection method and system, comprising the following steps: selecting an overhead line span, and arranging and controlling the overhead line detection points by taking the middle point of the overhead line span as a starting detection point; acquiring the power frequency electric field intensity of the overhead line detection points in a patrol inspection time period; and determining the occupational exposure level according to the power frequency electric field intensity. The method realizes the acquisition of the power frequency electromagnetic field exposure level of workers in the working positions in the power transmission and distribution line scene, and has good pertinence and applicability in the power transmission and distribution line scene.

The invention discloses a sealing negative pressure protection device for abdominal cavity hyperthermic perfusion chemotherapy in laparotomy, and belongs to the technical field of medical instruments, the sealing negative pressure protection device comprises a protection cover body, the protection cover body is of a three-layer structure and sequentially comprises a porous breathable layer, a middle adsorption layer and a sealing supporting layer from inside to outside, and a circle of medical pressure-sensitive adhesive is arranged on the edge of the inner layer of the protection cover body; a negative pressure connector is arranged at the top of the protective cover body and used for being connected with external negative pressure equipment, two hanging rods are perpendicularly fixed to the inner layer of the protective cover body, telescopic supporting structures are fixed to the bottom ends of the two hanging rods, and a plurality of liquid inlet holes and liquid outlet holes are further formed in the protective cover body. The supporting assembly is integrated on the inner side of the protective cover body, and the problems that the compatibility of the surgical retractor and a sealing rubber strip on the edge of the protective cover body is poor, and gaps are likely to be generated are solved; by arranging the negative pressure connector and the middle adsorption layer, dual treatment of aerosol is achieved, and the occupational exposure risk of medical staff is reduced.

The invention relates to the technical field of medical instruments, and discloses an artery puncture needle which comprises a tube seat and a needle seat, a sleeve is arranged in the tube seat in a penetrating mode, the two ends of the sleeve extend to the outer side of the tube seat, a catheter is connected to the end, away from the needle seat, of the sleeve, and a door structure capable of being opened and closed is arranged on the needle seat. The needle seat is used for limiting flowing of blood in the cannula, the surface of the side, away from the cannula seat, of the needle seat is connected with a connecting tube, an inserting groove is formed in the inner top face of the needle seat, the inner wall of the inserting groove is connected with a needle tube communicated with the connecting tube, the needle seat can be connected to the cannula seat in an inserted mode, the inner top of the needle seat is connected with a protective sleeve, and the protective sleeve can be opened and closed; the protective sleeve capable of being opened and closed and the stretching assembly are arranged, after the needle base and the tube base are detached, the stretching assembly can enable the protective sleeve to be unfolded and cover the needle tube, the needle tube is prevented from being repeatedly used from the source, meanwhile, the risk that medical workers are punctured is completely eradicated, and the occupational exposure probability is reduced.

The utility model relates to the technical field of medical instruments, and discloses an anti-occupational exposure infusion needle recycling device which comprises a drip bottle, a drip puncture needle and an intravenous infusion needle. One end of the drip puncture needle can penetrate through the rubber plug and extend into the drip bottle for space communication connection, the other end of the drip puncture needle is connected with one end of the intravenous infusion needle through a catheter, and a first semi-open storage box and a second semi-open storage box are arranged on the surface of the front end of the drip puncture needle. According to the utility model, the used intravenous infusion needle is overturned, overlapped, sealed and protected by the first semi-open storage box and the second semi-open storage box, and the first semi-open storage box and the second semi-open storage box are locked in a non-detachable manner by the cambered surface barrier strip and the conical clamping plate; and the probability of occupational exposure to nurses in the treatment process of the intravenous infusion needle is fully reduced.

The invention relates to a medical connector assembly and a venous indwelling device, and belongs to the technical field of medical instruments. Comprising a first chamber and a second chamber which are not communicated with each other; the connecting end is screwed to the input end of the joint main body; the connecting end is provided with at least one input pipeline A and at least one input pipeline B; when the input pipeline B is located at a first axial position relative to the connecting end, the input pipeline A and the input pipeline B are in fluid communication with the first cavity; and when the input pipeline B is located at a second axial position relative to the connecting end, the input pipeline B is switched to be in fluid communication with the second cavity. The risk that the tube is disengaged when the needle head is detached is avoided, meanwhile, the hidden danger of occupational exposure of medical staff caused by the exposed needle head is also eliminated, and the safety and efficiency of clinical nursing are greatly improved.

The utility model relates to a foaming experiment connecting device, which belongs to the technical field of medical instruments and is used for solving the problems of environmental pollution caused by blood splashing and increase of occupational exposure risk of medical staff in the foaming experiment in the prior art. The foaming experiment connecting device comprises a connecting pipe assembly, connectors, an anti-splashing assembly and a connecting cavity, a remaining needle is communicated with the connecting cavity through the connecting pipe assembly, the two connectors are further arranged on the connecting cavity, and the anti-splashing assembly is connected with the connectors; the anti-splashing assembly comprises a fixed end, a shielding film and a shielding end, the shielding film is arranged between the shielding end and the fixed end, and the fixed end is connected with the connector. According to the utility model, blood splashed from the connecting port can be prevented from polluting the medical environment, so that the risk of occupational exposure of medical personnel is reduced.

The invention discloses an automatic dosing machine for medical intravenous medicine, and relates to the technical field of medical instruments and intelligent medical equipment. Comprising an addition execution module, a visual verification module and a central control unit, the assembly execution module comprises a base, a stand column, a lifting guide and transmission assembly and an upper end mounting seat, the stand column is vertically arranged on the base, the lifting guide and transmission assembly is arranged on the stand column in a lifting mode, and the upper end mounting seat is fixedly connected to the lifting guide and transmission assembly; the upper end mounting seat is provided with a needle inserting assembly, a pushing and injecting assembly and a supporting and positioning part, and the visual verification module comprises an image acquisition device which is used for acquiring identification information of a medicine or a container to be added with the medicine. According to the invention, the automatic intravenous medicine adding and dispensing system based on visual verification and central control is constructed, so that the defects of the prior art in the aspects of medicine safety, occupational exposure risk, adding and dispensing precision, operation efficiency and the like are systematically overcome.

The present disclosure relates to the field of public health, and in particular to a non-invasive assessment model and method for exposure risk of manganese, selenium, and calcium in complex environment for human. Through non-invasive testing of contents of selenium, manganese, and calcium in hair, fingernails or toenails and simultaneous analysis of results of indicators MS, CS, and MC, risk categories and levels of multiple complex risks in human exposure to pollutant energy and environmental pollution, food and dietary supplement, medication and pharmaceutical preparations, new materials, occupational exposure, risk factors of endemic diseases, and the like are accurately assessed using mathematical function and probability, and risk indicators for surveillance are determined, so that the prevention strategy is implemented before clinical diagnosis, the incidence of diseases is decreased, and relevant standard is revised.

The application relates to the technical field of medical waste storage, and particularly discloses a medical waste treatment device capable of reducing sharp instrument exposure, which comprises a box body, a feeding assembly and a partition assembly arranged on the box body, a box cover and multiple sub-boxes arranged on the box body; the feeding assembly comprises a feeding hopper and multiple discharge hoppers corresponding to the multiple sub-boxes, and is used for classifying different types of medical sharp instruments and feeding the medical sharp instruments into corresponding sub-boxes; the partition assembly comprises at least one partition plate, a clamping frame and a pressing frame, and is used for mounting the partition plate into the box body during the accumulation of the medical sharp instruments, so that the medical sharp instruments are divided into multiple independent accumulation layers. The application has the effects of effectively reducing the risk of occupational exposure caused by sharp instrument injuries in the medical waste treatment process and improving the safety of medical waste collection and transportation.

The application discloses a substation noise occupational exposure level online monitoring method and system, comprising the following steps: arranging and controlling noise monitoring points according to transformer grades; obtaining equivalent continuous A sound level values of the noise monitoring points in a patrol time period; determining noise occupational exposure levels of substation operation and maintenance personnel or noise source values of all noise monitoring points according to the equivalent continuous A sound level values; and determining the substation noise occupational exposure level according to the noise occupational exposure levels of the substation operation and maintenance personnel or the noise source values of all the noise monitoring points. The method realizes daily monitoring of the substation noise occupational exposure level, arrangement and control of the least and optimal monitoring points, and most reasonable and scientific data acquisition and presentation.

The invention relates to the field of public health, in particular to a manganese, selenium and calcium exposure risk non-invasive assessment model and risk assessment method in a complex environment, and aims at analyzing the results of indexes MS, CS and MC through non-invasive detection of the levels of human elements selenium, manganese and calcium and exposing the human body to energy environment pollution through functions and probabilities; food and health-care product additives and pharmaceutical preparations; a new material; performing occupational exposure; according to the method, accurate risk category and degree evaluation is performed on multiple complex risks under the conditions of risk factor exposure of local diseases and the like, and risk indexes needing to be monitored are determined, so that prevention implementation before clinical diagnosis is realized, disease occurrence is reduced, and related industry standards are standardized; the blank of exposure risk assessment of influence of intake poisoning, endemic diseases, occupational exposure, energy environment pollution and the like on human bodies in complex environments related to manganese, selenium and calcium elements worldwide is filled.

The present application relates to the field of medical auxiliary equipment, in particular to a device for reducing radiation in an interventional catheter room, comprising a bed body, a C-arm for emitting X-rays and a fixed support located above the C-arm, the fixed support is fixedly connected with a guide assembly at the bottom, and a plurality of shielding assemblies are slidably connected with the guide assembly at the bottom; the guide assembly is used for sliding the shielding assemblies along the annular guide track; the shielding assemblies are used for shielding the scattered rays formed by the X-rays on the bed body, and the shielding assemblies are all located below the ray receiving end of the C-arm; the adjacent two shielding assemblies are detachably connected. By setting the shielding assemblies which can slide along the annular track below the ray receiving end of the C-arm, the present application realizes the accurate interception of the scattered rays in the operation area, and simultaneously utilizes the detachable connection design between the shielding assemblies to adapt to the radiation protection requirements of different operation modes, effectively reduces the radiation dose suffered by the doctor's arm, and reduces the health risks caused by long-term occupational exposure.

The application discloses a flushing device for bullet injection, and relates to the technical field of medical devices.The flushing device for bullet injection comprises a shell, a connecting pipe, an elastic member and at least one latch, wherein the shell is provided with a partition plate to form a storage cavity and a movable cavity in the inner cavity of the shell, the storage cavity is filled with physiological saline, the connecting pipe penetrates the shell in the up-down direction, the upper end is connected with a remaining needle, and the other end is connected with a syringe, and the at least one latch is inserted on the shell to limit the movement of the partition plate to the direction of the storage cavity.The operation process is significantly simplified, the quality of the bullet is improved, the time for medical staff to contact radioactive drugs is reduced, and the risk of occupational exposure is reduced.

The utility model provides a controllable subglottic suction connector. The controllable subglottic suction connector comprises a connecting body, a first sealing piece and a second sealing piece. The connecting body is provided with a first connecting end, a second connecting end and a third connecting end which are communicated with one another. The first sealing piece is movably installed at the second connecting end so as to control the second connecting end to be opened or closed. The second sealing piece is movably installed at the third connecting end so as to control the third connecting end to be opened or closed. The controllable subglottic suction connector at least has the following advantages that operation is flexible and convenient, pressure relief is sufficient, and the injury risk of respiratory tract mucosa of a patient is reduced; 2, the sputum suction device and the subglottic suction tube do not need to be repeatedly pulled and inserted for many times, and cross infection caused by sputum secretions and generated aerosol can be effectively avoided; and 3, the design structure is simple, materials are convenient to take, the operation is convenient, and the manufacturing cost and the use cost are low. And 4, the thumb is not in direct contact with sputum in the connecting body, so that the risk of occupational exposure of nurses is greatly reduced.

The utility model belongs to the technical field of urinary catheters, and discloses an anti-splashing urinary catheter with a supporting guide wire, which comprises a urinary catheter, one end of the urinary catheter is fixedly provided with a connecting valve, through the design of a protection mechanism and a urine collecting bag, urine can be effectively prevented from splashing, after the urinary catheter is inserted into the bladder, urine automatically flows into a transparent silica gel urine storage device, and the urine is prevented from splashing. After it is determined that catheterization succeeds and the guide wire completely retreats, the silica gel automatic closing hole in the tail end of the urine storage device is automatically closed, urine is in a closed state, then the connecting valve is disconnected from the threaded head, the latex isolation plug automatically rebounds, the connecting valve is connected with the threaded connector of the urine collection bag, the adjuster is opened, and the urine can smoothly flow into the urine collection bag. Before a urine collection bag is connected, an injector can be connected with the catheter connecting valve connector, a urine sample is extracted, and the problems that when a guide wire is removed after successful catheterization, splashing occurs due to urine pressure, sterile articles are polluted, and the occupational exposure risk of medical staff is increased are solved.

The present application relates to the technical field of analytical detection, and provides a method for simultaneously determining a plurality of volatile organic metabolites in urine.The present application purifies urine samples through a solid phase extraction method, and adds hydrochloric acid in the urine samples to enhance the retention of the urine samples on the solid phase extraction filler, thereby improving the purification effect, effectively removing interfering substances in the samples while extracting target substances, and reducing the amount of solvent and the matrix effect; the present application does not need to add hydrolytic enzymes during sample pretreatment, is simple to operate, greatly reduces the time required for sample pretreatment, and improves the detection efficiency.The results of the examples show that the method provided by the present application has high sensitivity and good accuracy, and can meet the monitoring needs of non-occupational exposure populations.

The utility model belongs to the field of medical instruments, and particularly relates to a gastric lavage protection device. The device comprises a first annular block, an annular groove for clamping lips is formed in the side wall of the first annular block, a second annular block is fixed to the inner side wall of the first annular block, a biting device is arranged on the inner side of the second annular block and detachably installed on the inner wall of the second annular block, and a hard pipe is fixed to the top of the biting device. A clamping assembly is installed at the upper end of the hard pipe, a dirt bag is arranged on the left side of the hard pipe, a hanging ring is fixed to a bag opening of the dirt bag and hung on the side wall of the hard pipe, the section, away from the hanging ring, of the bag opening of the dirt bag adheres to the top of the second annular block, and fixing belts are fixed to the left top and the right top of the first annular block correspondingly. The two fixing belts are connected through a pasting assembly. By means of the dirt bag and the first annular block provided with the annular groove, vomitus can be isolated and collected, and the situations that clothes of a patient are wetted and occupational exposure of medical staff is caused are avoided.

This utility model discloses a tilted, convenient medicine bottle holder for surgery. The main body of the medicine bottle holder is tilted at 45°. After the medicine bottle is placed, the bottom of the bottle contacts the anti-slip pad to avoid collision with the main body of the medicine bottle holder and thus prevent the bottom of the bottle from breaking. It can be arranged according to different sizes of medicine bottles, improving the applicability of the equipment. The labels on the information card slots on the main body of the medicine bottle holder are replaceable, which is convenient for marking and replacement. This avoids the problem of circulating nurses holding medicine bottles to medical staff on the operating table to draw liquids, which may cause injury, occupational exposure, or contamination and loss due to needles hitting the bottle wall, resulting in unnecessary waste. The main body of the medicine bottle holder 1 has a 6-compartment structure. After the medicine bottle is opened, it is placed in the compartment, and then the liquid is drawn through a syringe. This effectively avoids accidental injury to the operator and makes the liquid draw more complete, which is in line with the types and quantities of commonly used drugs in surgery (such as anesthetics, antibiotics, and emergency drugs), and avoids mixing.

The utility model relates to a waste liquid collecting device for knee arthroscopic surgery. The waste liquid collecting device comprises a support, a liquid collecting cover and a liquid collecting bag. The number of the supports is two, and the supports are both 7-shaped and are arranged on the two sides of the operating bed. The liquid collecting cover is in a rectangular box shape with an open upper end, the size of the cross section of the liquid collecting cover is equivalent to that of an operation area, the upper end edges of the two sides of the liquid collecting cover are detachably connected with the support, and a through-hole-shaped operation hole is formed in the front end face of the liquid collecting cover, so that an operation limb of a patient can be input into the liquid collecting cover from the operation hole from outside to inside; the liquid collecting bag is in a rectangular bag shape and is arranged below the side edge of the liquid collecting cover, the upper end of the liquid collecting bag is open, and the liquid collecting bag is communicated with the bottom of the liquid collecting cover; a liquid drainage hole capable of being opened and closed is formed in the bottom of the liquid collection bag. The knee arthroscopic surgery protection device can be conveniently installed on an operation bed, effectively encloses a knee arthroscopic surgery area, prevents waste liquid generated in a surgery from being splashed out, eliminates the risk of occupational exposure of medical staff, and ensures smooth proceeding of the surgery.

The invention discloses a desktop type intelligent sorting and dispensing system and method, and belongs to the technical field of intelligent medical equipment. The system comprises a desktop type six-degree-of-freedom mechanical arm, a visual detection module and clamping jaw suction cup integrated operation tool integrated at the tail end of the mechanical arm, a stereoscopic warehouse used for storing multiple kinds of medicine, a medicine split charging station provided with an information display screen, a single-time medicine dispensing box station, a main controller and a man-machine interaction touch screen. The medicine type is automatically positioned and recognized through visual recognition, the taking and placing path is planned according to prescription information, grabbing and sorting of the medicine are completed through an end operation tool, and automatic dispensing of single-time medicine use is achieved. The automatic medicine dispensing device is compact in structure, low in cost and suitable for various medicine forms such as tablets, capsules and pills, medicine dispensing efficiency and accuracy are improved, manual errors and occupational exposure risks are reduced, and the automatic medicine dispensing device is suitable for various scenes such as hospital wards, old-age nursing institutions and home nursing.

The utility model relates to the technical field of blood transfusion apparatuses, in particular to a blood transfusion apparatus capable of preventing occupational exposure. The equipment comprises a bottle inserting needle, a shield mechanism and a positioning mechanism, the bottle inserting needle comprises a needle head and a needle seat, the shield mechanism comprises a folding sleeve, and the positioning mechanism comprises a limiting end cover; one end of the folding sleeve is connected with the needle seat, and the other end of the folding sleeve is connected with the limiting end cover. When the blood transfusion apparatus capable of preventing occupational exposure is used, the limiting end cover is used for being connected with an opening of a blood transfusion bag; when the needle is inserted, the needle base compresses the folding sleeve and drives the needle head to protrude out of the folding sleeve to be inserted into a blood transfusion bag. When the needle is withdrawn, the needle seat stretches the folding sleeve and drives the needle head to retract into the folding sleeve, so that the needle head is separated from a person in the operation process. The problem of occupational exposure caused by the fact that medical staff are contaminated by residual blood on a bottle inserting needle of a blood transfusion apparatus pulled out of a blood transfusion bag is solved.

This invention discloses a non-contact induction anesthesia device for mouse modeling, belonging to the field of veterinary instrument technology. The anesthesia device includes a cage with a wire mesh structure, inside which a movable partition divides the cage into a rearing area and an anesthesia area. A sealing plate is fixed to one side of the cage, with an opening on the sealing plate leading to an anesthesia chamber. The anesthesia chamber is equipped with a sealing gate and a push-pull compartment. The push-pull compartment has a support compartment and an end cap, the end cap of which can close the opening of the anesthesia chamber. The anesthesia chamber has an air inlet and an air outlet. In use, the operator pushes the partition outside the cage to drive the mouse into the anesthesia chamber, closes the sealing gate, and introduces anesthetic gas through the air inlet. After the mouse is anesthetized, the push-pull compartment is pulled out to remove the mouse. This invention avoids handling mice by hand, reducing stress and occupational exposure risks. Simultaneously, the sealing structure effectively controls the escape of anesthetic gas, improving the safety and efficiency of experimental operations.

The utility model relates to the technical field of medical instrument production, and particularly discloses a laparoscope specimen fetching device which comprises a handheld part, an outer tube body is fixedly arranged on the handheld part, and an inner tube body fixedly connected with the output end of a rotating motor fixedly installed in the handheld part is rotationally arranged in the outer tube body; a cutting edge notch distributed close to the end is formed in the side wall of the outer pipe body, and an inner cutting edge notch corresponding to the cutting edge notch in position is formed in the inner pipe body. According to the utility model, the specimen taking efficiency can be improved, the operation time can be shortened and the occupational exposure rate can be reduced without prolonging the surgical incision.

The utility model relates to a puncture-proof blood taking needle device which comprises a first puncture unit, a blood transfusion tube unit, a second puncture unit and a first protection unit. The blood sampling device has the advantages that the first protection unit is in sliding connection with the first puncture unit, the first puncture unit can be protected by pressing and sliding the first protection unit through the thumb, and the first puncture unit is exposed to be matched with the blood transfusion tube unit and the second puncture unit for blood sampling; the first protection unit is arranged at the end away from the needle head of the first puncture unit, the hand of a medical worker does not make contact with the first puncture unit, occupational exposure is reduced, the acupuncture risk is reduced, the length of the first puncture unit is not affected, and normal blood sampling can be achieved.

The invention relates to the technical field of medical instruments, and particularly discloses a puncture outfit for subarachnoid space block anesthesia. The limiting mechanism is inserted into the guiding device; the puncture needle core seat is inserted into the limiting mechanism; through the arrangement of a mounting plate, a coil spring, a limiting plate and a winding wheel, when an operator pushes a limiting insertion rod, the limiting insertion rod breaks away from the limiting effect on the limiting plate, at the moment, elastic potential energy stored between the winding wheel and the coil spring is released, and the winding wheel starts to automatically and rapidly rotate under the driving of torsional force of the coil spring; by means of the automatic winding mechanism, the stabbing injury risk caused by accidental falling or collision of the needle core is fundamentally eliminated, reliable safety protection is provided for medical staff, and occupational exposure hidden dangers are remarkably reduced.

The application relates to the technical field of medical devices and local administration control, and discloses an intravesical perfusion device and method. The intravesical perfusion device comprises a leading-in assembly, a double-path catheter assembly, an emptying assembly, a perfusion assembly, a switching control assembly, a pressure protection assembly, an anti-reflux sealing assembly, a closed retention assembly, a safe discharge assembly, a fixing and identification assembly and a control module. The application can realize closed-loop control of emptying, perfusion, retention and discharge of the intravesical perfusion process, reduce dilution of residual urine on the liquid medicine, reduce backflow pollution and occupational exposure risk, and improve perfusion consistency, safety and clinical standardization.

The invention discloses an intravenous medicine preparation waste liquid collecting device with a needle stick injury preventing function, and belongs to the technical field of medical waste treatment. Non-contact fixing of an injector is achieved through the negative pressure adsorption effect of an injector fixing piece, medical staff can complete putting and recycling operation without holding the injector by hand, and direct contact with a needle head is avoided; meanwhile, through the synergistic effect of the cutting assembly, an electromagnet and an air pressure buffer, automatic cutting and separation of syringes and needles are achieved, the cut needles and syringes fall into an edge tool recycling bin in a classified mode, it is not needed to make contact with edge tools in the follow-up cleaning process, and the pain point that medical workers are prone to being punctured by needles in a traditional manual recycling mode is thoroughly solved; occupational exposure risks of medical staff are effectively reduced, occupational safety of the medical staff is guaranteed, waste liquid contact infection is avoided, and safety requirements of medical scenes are met.

The utility model relates to the field of medical instruments, and discloses a blade separating structure which is used for separating a blade from a knife handle and is characterized in that the blade separating structure comprises a separating body, a first containing cavity is formed in the separating body in a penetrating mode in the first direction, and a knife inlet and a knife outlet are formed in the two ends, in the first direction, of the first containing cavity respectively; the two sides, in the second direction, of the first containing cavity are a first surface and a second surface respectively. The stop block is arranged on the first surface in the first containing cavity, and a cutter feeding gap is formed between the stop block and the second surface; the first outlet is formed in the separation body, the first outlet is located in the bottom, in the second direction, of the first containing cavity, the first outlet communicates with the first containing cavity, and the first outlet penetrates through the stop block; and the blade separating structure is downwards and obliquely arranged from the cutter inlet to the cutter outlet. The utility model provides a blade separating structure and a blade separating device which are high in blade separating efficiency and not prone to causing occupational exposure.