254 results about "Cross infection" patented technology

The visual balloon type urethral dilation device comprises a urethral endoscope and a balloon dilator arranged in the urethral endoscope in a penetrating mode, and the urethral endoscope and the balloon dilator are matched with the urethra of the human body. The observation field of view of the urethra endoscope covers the dilation balloon of the balloon dilator, and visual dilation of the dilation balloon is achieved. The balloon dilator is provided with an independently-controlled fixing balloon, the fixing balloon and a balloon-shaped cavity in the urethra endoscope probe form a detachable fixing structure, the balloon dilator can penetrate through a middle shaft of the probe to move axially when fixing is removed, and the guiding function of the probe is achieved. The balloon dilator can be used in a disposable mode, and cross infection is prevented. And the probe is provided with a panoramic camera and a light supplementing lamp which are symmetrical, so that the visualization precision is improved. The urethra dilatation operation accuracy, safety and diagnosis and treatment efficiency are greatly improved from the aspects of high visualization, dilatation precision adjustment and the like.

The invention discloses a meal delivery robot, and relates to the technical field of automatic processes, the meal delivery robot comprises a transportation base, the upper surface of the transportation base is provided with a box body, and the box body is internally provided with an air-drying mechanism for air-drying water stains on the surface of a tray; a disinfection mechanism for avoiding incomplete disinfection caused by external mistaken touch in the disinfection process of a robot tray is arranged in the box body, and an alarm mechanism for prompting that the external tray is in a disinfection state is arranged in the box body. The purpose that the disinfection lamp cleans and sterilizes the surface of the containing tray, and the containing tray cannot stretch out again after a certain time is reached is achieved, automatic cleaning and sterilization of the tray are achieved, it can be guaranteed that the tray for meal delivery every time is clean and sanitary, and the risks of food poisoning and cross infection are reduced.

The utility model relates to the field of drainage tubes, in particular to an adjustable depth air bag type pleuroperitoneal cavity drainage tube which comprises a drainage main tube used for guiding seroperitoneum to flow out, and the drainage main tube comprises an internal portion used for being arranged inside an abdominal cavity and an external portion used for being arranged outside the abdominal cavity. Annular leather sheaths are installed on the outer side wall of the built-in part at equal intervals, corrugated telescopic parts are arranged at the positions, right opposite to the annular leather sheaths, of the external part, an air bag space is formed between the built-in part and the annular leather sheaths, and a plurality of branch air pipes for inflating and deflating the air bag space are arranged on the inner side of the drainage main pipe. According to the adjustable depth air bag type pleuroperitoneal cavity drainage tube, the depth and the position of the built-in part can be adjusted at any time according to the illness state of a patient, repeated puncture and cross infection are avoided, adjustment data are clear, pain stimulation caused by tube rearrangement of the patient is reduced, and the economic burden is relieved. And secondly, the operation method is simple and easy to learn, and fine adjustment can be carried out on medical staff, family members, hospitals and homes.

The embodiment of the utility model discloses an inner drum assembly and clothes treating equipment, the inner drum assembly comprises an inner drum main body and a plurality of liquid drainage holes, the inner drum main body comprises a drum wall, a liquid drainage area and an isolation area are formed in the drum wall in the length direction, and the liquid drainage holes are only formed in the liquid drainage area, that is, the isolation area is not provided with the liquid drainage holes. In the use process of the inner drum assembly, the containing space is defined in the drum wall and used for containing clothes to be treated, the inner drum body and the outer drum assembly of the clothes treatment equipment can have a sealed relation, and the liquid drainage space can be defined by the outer drum assembly and the liquid drainage area of the inner drum assembly. A liquid-free space can be defined between the isolation areas of the outer drum assembly and the inner drum assembly, sewage can be prevented from flowing back into the inner drum body only by emptying water in the liquid drainage space, the probability that dirt in the outer drum assembly pollutes clothes in washing can be reduced, cross infection is reduced or eradicated, and the washing efficiency is improved. And the sanitary state of clothes treatment is ensured.

According to the fumigation instrument and the fumigation chair, wearable fumigation consumables can be worn on the waist, four limbs and the like of a human body, are disposable, clean and sanitary, and avoid cross infection; the fumigation instrument is provided with a plurality of mist output ports, each mist output port can be connected with a plurality of air outlet hoses at the same time, the end of each air outlet hose is connected with a wearable fumigation consumable, multiple different parts can be fumigated at the same time, multiple persons can be fumigated through one device at the same time, and a user can move within a certain range; the fumigation process cannot be influenced.

The application discloses a proximal end joint of a sputum suction tube, the sputum suction tube and a sputum suction mirror. The proximal end joint (10) is provided with a ventilation hole (30) in communication with the atmosphere, and the proximal end joint (10) is connected with an extension piece (20) outside the ventilation hole (30). The extension piece (20) extends from the ventilation hole (30) along the length direction of the proximal end joint (10), and the extension piece (20) and the outer wall of the proximal end joint (10) form an atmosphere channel in communication with the ventilation hole (30) and the atmosphere. The atmosphere channel is provided with an atmosphere communication port (50) at the extension end of the extension piece (20). The proximal end joint of the sputum suction tube can be used in common sputum suction tubes and sputum suction mirrors, and can not only avoid the contamination of fingers of medical staff during the suction of sputum and the cross infection, but also has low cost and is suitable for popularization and use.

1. Name of the product in this design: Disposable endoscope sheath tube. 2. Purpose of this design: To be used in conjunction with an electronic rectosigmoid endoscope to isolate the endoscope from the patient during surgery or examination, and to prevent cross-infection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model belongs to the technical field of bedpans, and particularly relates to an improved bedpan which comprises a bedpan body and a silica gel top plate, a cover plate is arranged at the top end of the bedpan body, a drawing clamping groove is formed in one side of the cover plate, the bedpan body is connected to the inner wall of the drawing clamping groove in a clamped mode, a catheter is installed at the top end of the cover plate, and a urinal funnel is installed at one end of the catheter. A U-shaped supporting plate is fixedly connected to one side of the bedpan, a folding handle is rotationally connected to the inner wall of the U-shaped supporting plate, and a sliding groove is formed in one side of the folding handle; the cover plate cannot be pulled out and locked by limiting the convex plate through the dual-purpose limiting inserting rod and clamping the pulling clamping groove and the silica gel top plate, and the problems that the basin cover is prone to being accidentally separated from the bedpan, the air quality of a ward or a living environment is affected, excrement in the bedpan is prone to overflowing, the difficulty and workload of sanitation cleaning are increased, and the bedpan cover cannot be locked are solved. The risk of cross infection is increased, and rehabilitation environment maintenance and overall nursing quality improvement of the patient are not facilitated.

The application discloses a disposable medical lower limb lifting pad cover, which is used for sleeving a lower limb lifting pad; the isolation cover comprises an isolation pad and a heel decompression area arranged on the isolation pad; the isolation pad comprises a bottom waterproof layer, a middle liquid absorption layer and a top skin-friendly layer which are sequentially stacked; the heel decompression area is located at the front end of the top skin-friendly layer; the edge of the isolation pad is formed with a wrapping structure, and the lower side edge of the isolation pad is annularly provided with an elastic frame for sleeving the isolation pad on the lower limb lifting pad; and the two sides of the isolation pad are provided with fixing belts; by using the disposable isolation material, the infection control level is improved, and the clinical nursing efficiency is optimized; due to the fact that the heel decompression area is further arranged on the isolation cover, the comprehensive nursing effect is effectively improved, and the "one person, one use and one discard" is ensured, so that the cross infection through the path is physically eliminated.

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 utility model discloses a multifunctional drainage tube fixing application, which relates to the field of medical instruments and comprises an application base layer, a fixing strip is arranged on the application base layer, two hook-and-loop fasteners are arranged on the fixing strip at intervals, the two hook-and-loop fasteners are in different colors, and the two hook-and-loop fasteners limit a uterine cavity drainage tube and a urinary catheter respectively. The uterine cavity drainage tube and the urinary catheter can be effectively distinguished, the situation that mistakes are made is avoided, the problem of cross infection is avoided, meanwhile, the catheter can be fixed, the traction pain during turning over and moving is reduced, and the comfort level of a patient is improved.

The application belongs to the technical field of smearing devices, and provides a skin ointment smearing device convenient for quantification, which comprises a shell, a rolling assembly, a transmission assembly, a pushing assembly and a pushing assembly. The rolling assembly rolls along the skin, the rolling assembly moves the pushing assembly from the rear end of the medicine storage cavity to the front end of the medicine storage cavity through the transmission assembly and the pushing assembly, so that the ointment is intermittently extruded from the medicine outlet head, and then the rolling assembly rolls and presses the ointment on the skin of the patient. The ointment is intermittently extruded from the medicine outlet head, which is convenient for controlling the amount of point-painted ointment and avoiding the phenomenon of ointment waste or poor treatment effect. The point-painted ointment is convenient, the transmission assembly is manually adjusted to stop driving the pushing assembly to reciprocate, at this time, the rolling of the rolling assembly along the skin no longer causes the medicine outlet head to extrude the ointment, so that the rolling assembly rolls along the skin to evenly smear the point-painted ointment on the skin, which avoids the phenomenon of cross infection and is convenient for smearing.

The invention discloses a waste liquid drainage device for CRRT treatment, which is used for solving the problems that in the CRRT treatment process, waste liquid is directly collected through a collecting box, so that peculiar smell is easily generated in the collecting box, and cross infection is easily caused when the collecting box is used for other patients, the waste liquid drainage device comprises a liquid transfer box, and a mounting plate is fixed in the liquid transfer box; a waste liquid bag for collecting waste liquid is arranged on the surface of the mounting plate and is of a bag body structure with two open ends; when the device is used, the waste liquid bag section with the appropriate length can be taken from the waste liquid bag roll according to the waste liquid discharge amount set during CRRT treatment, waste liquid is discharged into the waste liquid bag section through connection of the liquid inlet connector and the drainage tube to be sealed and stored, and compared with the prior art that waste liquid is directly contained in a collection box, peculiar smell can be reduced, and the treatment effect is improved. And cross infection caused when the device is used by different patients can be avoided.

The utility model discloses a drainage bag liquid level alarm device relates to medical auxiliary instrument technical field, aims at solving the problem of manpower consumption, easy to leak, easy to pollute and inconvenient to use in prior art, adopts the technical scheme, including surface layer, middle layer circuit board and lower layer, the surface layer with lower layer encloses into sealed cavity, and the middle layer circuit board is located in sealed cavity, surface layer, the middle layer circuit board with lower layer all adopt flexible material, and lower layer is in line with the lateral wall of drainage bag, and the liquid level detection in cooperation middle layer circuit board to drainage bag, through adopting the liquid level detection of capacitive liquid level sensor, need not contact with the liquid in drainage bag, avoids the risk of cross infection, guarantees medical safety.

This utility model discloses a sealing structure assembly for dental handpieces, comprising: an mounting component and a sealing component. The mounting component has an adapter portion on its inner side, and the adapter portion has a mounting groove. The sealing component is fitted into the mounting groove. The adapter portion covers the majority of the sealing component, exposing only a small portion of its contact surface. This utility model provides a sealing structure assembly for dental handpieces. By combining the mounting component and the sealing component separately, and cleaning them separately, accuracy is better ensured, and secondary damage is reduced. The sealing component is easily replaced through the mounting groove, reducing periodic replacement and maintenance costs, minimizing cross-infection, and improving the durability of the mounting component. The adapter portion covering most of the sealing component reduces damage to it. The addition of a protrusion increases the volume, weight, and rigidity of the mounting component.

The utility model discloses a multifunctional verification all-in-one machine which comprises a verification all-in-one machine host and a face verification camera arranged in the center of the front end of the top of the verification all-in-one machine host, a light supplementing lamp is further arranged on the left side of the face verification camera, and an RFID card reading panel is arranged on the right side of the face verification camera. The RFID card reading panel is used for sensing and reading RFID certificate information, a novel health protection device is additionally arranged on the upper side of the center of the rear end of a host of the verification all-in-one machine, the device is controlled by a host control terminal through an electric wire, a large amount of disinfectant can be injected into a liquid storage tank through a liquid adding opening, and when the all-in-one machine is used, the control terminal controls a small booster pump to pressurize the liquid storage tank, so that the liquid storage tank is protected from being damaged. Disinfectant flows to the atomizing nozzles through the plastic conveying pipe, the angles of the two forward atomizing nozzles are flexibly adjusted through the universal bent pipe, the sprayed atomized disinfectant accurately acts on a user, the surface of the body is disinfected and sterilized during identity verification of the user, and the risk of cross infection is reduced.

The utility model discloses an anorectal examination and treatment bed, and belongs to the technical field of medical instruments. An anorectal examination and treatment bed comprises a bed body, the bed body comprises a bed board, the two ends, in the length direction, of the bed board are provided with a bed head board and an arc-shaped extending part respectively, a guide groove with the same radian as the extending part is formed in the top wall of the extending part, and two auxiliary assemblies used for limiting the legs of a patient are slidably arranged in the guide groove. An installation opening is formed in the position, close to the middle of the auxiliary assembly, of the extension part, and a collection box is detachably arranged at the installation opening. The mounting opening is formed in the position, close to the middle of the auxiliary assembly, of the extending part, and the collecting box is detachably mounted at the mounting opening, so that a patient only needs to lie flat and open the two legs outwards, and liquid dirt flowing out of the patient in the anorectal examination or treatment process can be rapidly collected into the collecting box; the liquid dirt is prevented from flowing to the examination bed, so that the workload of cleaning and disinfection is reduced, and the risk of cross infection is also reduced.

The utility model relates to a dressing trolley device technical field discloses a mobile static therapy dressing trolley, including the box, the box top left side fixedly connected with the tool box, the box top right side fixedly connected with the cleaning pool, the cleaning pool bottom end is equipped with the drain pipe, the box top right side is provided with the cleaning assembly, the box top middle part is provided with the supporting plate, the supporting plate top fixedly connected with the soft pad, the both ends of supporting plate are rotatably connected with the connecting block, the connecting block bottom all are fixedly connected with the telescopic link, the box top inner wall left and right sides all are fixedly connected with the ultraviolet lamp. In the utility model, after the completion of dressing, can pull the handle on the supporting plate and make the supporting plate rise, then under the action of connecting block, the soft pad is made to face the box top under the rotation of supporting plate, then the supporting plate is pushed and makes its reset soft pad, enters the inside of box, is disinfected by ultraviolet lamp to it, avoids the cross infection caused by the germ leaving.

The invention discloses a millimeter wave radar-based pressure sore prevention early warning method and system, and the method comprises the steps: collecting a radar echo signal of a bed body region through a millimeter wave radar, and generating point cloud data containing distance and speed information; whether the patient is in bed is judged; when it is judged that the patient is in bed, processing the point cloud data to track the trunk and limbs of the patient; based on the tracking result, large-amplitude body movement and small-amplitude body movement of the patient are recognized through a multi-feature fusion body movement algorithm, and the effectiveness of body position change is judged; and according to the body movement identification and validity judgment result, performing pressure sore risk assessment, and sending out early warning information when the risk exists. According to the method, the defects of a traditional contact sensor and artificial nursing are overcome. Complete non-contact monitoring is achieved, direct contact with the body of a patient is avoided, discomfort, oppression and skin stimulation are eliminated, the risk of cross infection is reduced, information transmission timeliness and response speed are improved, and support is provided for data-driven decision making and medical research.

The invention relates to the technical field of medical supplies, in particular to an anti-pollution eyedrop instillation device and a using method thereof.The anti-pollution eyedrop instillation device comprises a disposable sterile sleeve, and the disposable sterile sleeve is detachably connected with a bottle opening of an eyedrop bottle; two ports of the disposable sterile sleeve are communicated with each other, one port is a liquid outlet, and the other port is detachably connected with a bottle opening of the eyedrop bottle in a sealing manner; a non-return device is arranged in the disposable sterile sleeve and can prevent liquid from flowing from one end of the liquid outlet to one end connected with a bottle opening of the eye drop bottle. The secondary pollution of the eyedrop bottle opening is physically eradicated, the sterility of the eyedrop is guaranteed, and the eyedrop bottle is suitable for all scenes needing to strictly avoid cross infection.

The utility model relates to the technical field of medical equipment, and provides thermal imaging equipment which comprises a shell, one side of the shell is provided with a thermal imaging probe used for obtaining a wound surface and a distance measuring probe used for detecting the distance between the shell and the wound surface, and the distance measuring probe and the thermal imaging probe are located on the same side of the shell. According to the technical scheme, a ruler for measuring the distance between the thermal imaging equipment and the wound surface is omitted, so that the risk of cross infection is reduced.

The invention discloses a coupling agent heating and smearing device for ultrasound contrast of abdominal injury patients, and relates to the field of medical instruments, the coupling agent heating and smearing device comprises a disposable coupling agent flattening recoverer and a coupling agent pumping heater, and the coupling agent pumping heater can suck out a coupling agent in a coupling agent glue bottle and heat the coupling agent in the pumping process; the coupling agent pumping heater sprays the heated coupling agent on the abdominal skin on the right side of the disposable coupling agent flattening recoverer, the coupling agent is evenly flattened when the disposable coupling agent flattening recoverer slides towards the right side, and the coupling agent is shoveled and recovered when the disposable coupling agent flattening recoverer slides reversely. The disposable coupling agent flattening recoverer can uniformly flatten a coupling agent on the abdomen, ensures the thickness uniformity of the coupling agent, can quickly shovel up and collect the coupling agent, and can be quickly detached, replaced and discarded to prevent cross infection among patients with skin diseases.

The invention discloses an operating room nursing auxiliary device, and belongs to the technical field of medical instruments, the operating room nursing auxiliary device comprises a support, the outer side of the support is provided with a collecting part, the collecting part comprises brake wheels arranged in an annular array and fixedly connected to the lower side of the support, and the left side and the right side of the support are fixedly connected with first connecting frames; a collecting table is jointly and fixedly connected to the upper portions between the first connecting frames on the left side and the right side, a tray is hinged to the back side of the interior of the collecting table, and two first electric push rods are hinged to the lower side of the interior of the collecting table. Due to the fact that the conveying cavity at the lower end of the interior of the collecting table can provide a channel for conveying the pathological tissue, the pathological tissue can automatically slide when the tray is turned over, the pathological tissue can conveniently and smoothly enter the conveying cavity, medical staff do not need to manually arrange the pathological tissue in the process, and then the risk of cross infection is reduced.

1. The name of the design product: disposable protective cover for operating table perineal support pad and its main body. 2. The use of the design product: used to cover the perineal support pad of the operating table to ensure hygiene and prevent cross infection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the dotted line in the view of design 2 indicates the boundary between the part to be protected and other parts. In the view of design 4, the part covered by the red translucent film does not constitute part of the appearance design to be protected.

The utility model discloses an ear medicine feeding device for otolaryngology department, relates to the technical field of medicine feeding devices, and comprises a main body, the left side of the main body is rotatably connected with a rotating block, the right side of the main body is fixedly connected with a liquid adding pipe, the outer wall of the liquid adding pipe is provided with a valve, and the upper side of the main body is provided with a clamping mechanism. The upper side of the clamping mechanism is fixedly provided with a connecting column, the upper side of the connecting column is fixedly connected with a guide pipe, the lower side of the inner wall of the main body is fixedly connected with an infusion pump, the input end of the infusion pump is fixedly connected with an infusion pipe, the output end of the infusion pump is fixedly connected with a liquid outlet pipe, and the inner wall of the main body is fixedly connected with a fixing block. Through mutual matching of the mounting block, the rotary knob, the connecting plate, the movable plate, the threaded rod, the U-shaped plate, the sliding block, the limiting block and the limiting groove, the catheter can be rapidly replaced, the risk of cross infection can be effectively reduced by replacing the new catheter, and sanitation and cleanliness of the ear medicine feeding device can be kept.

The invention provides a multifunctional optometry unit and a control method thereof. The optometry unit mainly comprises an instrument main body, a bracket, a forehead support assembly, a fixed seat, a connecting rod, a belt transmission mechanism, a contact layer and a disinfection chamber, according to the control method, after optometry of a previous person is completed, the belt rotates, then the polluted contact layer is transferred to the disinfection chamber to be disinfected, meanwhile, the disinfected contact layer is transferred to the position making contact with a next person, and in the optometry process of the next person, the contact layer located in the disinfection chamber is disinfected. Through such circulation, sweat and sebum at the forehead support can be cleaned in time even if the optometry unit is used frequently, so that cross infection is avoided while the use experience of the next customer is improved.

The multifunctional rescue stretcher comprises a cushion layer, a supporting plate, lifting rods, an outer frame, a fixing mechanism and a protective layer releasing rod, the cushion layer is embedded in the top of the supporting plate, the lifting rods are symmetrically arranged on the two sides of the supporting plate, the outer frame is arranged below the supporting plate, the fixing mechanism is arranged below the supporting plate, and the protective layer releasing rod is arranged below the supporting plate. Rod bodies are arranged at the two ends of the protective layer releasing rod, fixing assemblies are connected to the two ends of the protective layer releasing rod, each fixing assembly comprises a fixing block, a groove, a limiting pipe and a driving pipe, the fixing blocks are arranged on the side face of the inner wall of the outer frame, the grooves are embedded in the fixing blocks, the limiting pipes are located on the side faces of the inner walls of the grooves, and the rod body structures are inserted into the grooves; the driving pipe is inserted into the limiting pipe, the protection layer releasing rod and the fixing mechanism are combined for use, the protection layer is laid on the cushion layer, the wounded person is prevented from making contact with the cushion layer, meanwhile, the protection layer can be replaced, multiple wounded persons are prevented from using the same protection layer, and the risk of cross infection is reduced.

The invention belongs to the technical field of endoscopes, particularly relates to an endoscopic treatment auxiliary device, and aims at solving the problems that an existing oral cavity endoscope is insufficient in protection, inconvenient to adjust and tedious in cleaning, the following scheme is provided, the endoscopic treatment auxiliary device comprises a machine shell, and the machine shell comprises a side face shell cover, a controller, an isolation plate, a line pipe containing area and an electric appliance taking and placing area; the interior of the machine shell is divided into a wire pipe containing area and an electric appliance taking and placing area by the isolation plate, the controller is installed on the top of the machine shell, a power source is installed in the machine shell, the gas control mechanism is installed on the machine shell, the protection pipe conveying mechanism is installed in the machine shell, a protection pipe is connected to the protection pipe conveying mechanism, and the protection pipe is connected to the protection pipe conveying mechanism. An endoscope tube mechanism is connected to the protection tube and arranged on the outer side of the machine shell. The device is compact in structure, automatic conveying of the protection pipe and debris adsorption are achieved, and cross infection is prevented; the endoscope is locked at multiple angles, the length is adjusted, and the adaptability is high; oral cavity cleaning and waste liquid and lens condensate water recovery are integrated.

The puncture core comprises a puncture rod, a fixing base, a puncture head, a cutting edge and a driving part, the fixing base is fixedly arranged at the upper end of the puncture rod, the upper end of the puncture head is fixedly connected with the lower end of the puncture rod, the tip end of the puncture head faces downwards, a cavity is formed in the puncture head, and the two opposite side faces of the puncture head are sunken inwards to form mounting holes communicated with the cavity. The number of the cutting edges is two, the two cutting edges are in sliding fit in the two mounting holes in a one-to-one correspondence and horizontal sliding mode, the driving part is arranged in the puncture rod and the fixing base, the driving part is used for fixing the two cutting edges to the puncture head, and the driving part is further used for driving the two cutting edges to move inwards so that the outer edges of the cutting edges can move to the inner side of the outer surface of the puncture head. Due to the adoption of the technical scheme, the puncture core can reduce the possibility that a worker accidentally touches a cutting edge and is injured, and can reduce the possibility of cross infection. The invention further relates to a gastrointestinal surgery laparoscope puncture outfit which comprises the puncture core.

The invention discloses a medical garbage can capable of effectively preventing aerosol from spreading, and belongs to the technical field of medical supplies, a lower can body assembly serves as a base of the medical garbage can, an upper can body assembly is assembled on the upper portion of the lower can body assembly, and a disinfection circulation assembly, a negative pressure generation assembly and a special garbage collection bag are all installed in the lower can body assembly; the air curtain generation assembly and the disinfection gas supply assembly are assembled on the outer side face of the lower barrel body assembly, the air curtain generation assembly is further in butt joint with the upper barrel body assembly, the disinfection gas supply assembly is communicated with the negative pressure generation assembly and the air curtain generation assembly at the same time to provide real-time disinfection gas, and sanitation and cleanliness of all the assemblies in the using period are guaranteed; aerosol escaping from medical waste can be effectively prevented from spreading, the aerosol in the barrel is prevented from overflowing through the disinfection air curtain, the aerosol adsorbed by the negative pressure assembly is safely discharged after being treated, the special collection bag prevents deformation and contact infection, the disinfection circulation assembly purifies the interior, the whole process covers disinfection, and the risk of cross infection is greatly reduced.