111 results about "Sputum collection" patented technology

An intra-tracheal sputum aspiration apparatus arranged so that air feeding to and air evacuation from trachea (13) by means of artificial respirator (12) are carried out through tracheal cannula (14) and so that in the event of sputum clogging, tube pump (16A) is operated to thereby attain discharge of sputum through suction tube (15) to the outside of the body by means of a negative pressure produced thereby. By virtue of the employment of the tube pump (16A) as a sputum aspirator (16), the intra-airway pressure by the artificial respirator (12) would have substantially no fluction even when a positive pressure is applied to the lungs. Consequently, sputum disposal can be accomplished while maintaining artificial artificial respiration, so that there can be prevented any secondary infection by infectious agents discharged from sputum collection bottle (17) into the air.

An intra-tracheal sputum aspirating apparatus arranged so that air feeding to and air evacuation from trachea (13) by means of artificial respirator (21) are carried out through tracheal cannula (14) and so that in the event of sputum clogging, tube pump (16A) is operated to thereby attain discharge of sputum through suction tube (15) to the outside of the body by means of a negative pressure produced thereby. By virtue of the employment of the tube pump (16A) as sputum aspirator (16), the intra-airway pressure by the artificial respirator (12) would have substantially no fluctuation even when a positive pressure is applied to the lungs. Consequently, sputum disposal can be accomplished while maintaining artificial respiration, so that there can be prevented any secondary infection by infectious agents discharged from sputum collection bottle (17) into the air.

The invention relates to an intelligent sputum suction device, which comprises a sputum suction detection warning device, a sputum suction action operation arm, a center controller, a sputum suction tube clean replacing box, a sputum suction and collection device and a sputum suction tube, wherein the sputum suction detection warning device is used for detecting and judging whether the sputum suction is needed or not; the sputum suction action operation arm clamps, pulls and feeds the sputum suction tube, and is provided with a pressure sensor used for detecting the tube feeding resistance; a clean sputum suction tube and a waste sputum suction tube are placed in different regions in the sputum suction tube clean replacing box; a sputum collecting bottle is arranged in the sputum suction and collection device; an infrared ray detector is configured for analyzing sucked sputum; and a central controller receives various detection signals, controls the actions of forward pushing, backward retreating, rotating and the like of the sputum suction tube, and controls the starting and the stopping of the negative pressure pump. The intelligent sputum suction device has the advantages that the sputum suction operation can be effectively realized; the sputum suction position is not limited in the front section of an artificial airway; the deep sputum suction can be effectively realized; the condition of infection risk increase due to mutual pollution of the sputum of a patient and sputum suction equipment is effectively avoided; and the injury on the respiratory tract mucosa of the patient caused by sputum suction operation is reduced.

An easy-to-gasp sputum collecting tool facilitating sputum collection work. The present sputum-collecting tool has a sputum-collecting device with a base part having a sputum-collecting portion for collecting sputum at one end and a handle portion at the other end, and a collection sample container for receiving the sputum-collecting device inside it. Grip faces positioned at both ends in a thickness direction of the handle portion are formed substantially flat, and a left / right width dimension of the handle portion is set larger than a left / right width dimension of the base portion.

The invention provides a multifunctional sputum scab removing device for respiration department. The multifunctional sputum scab removing comprises a guide body, a guide head, an inflation device, a removing device, a sputum collection cavity, an oxygen delivery device and a negative pressure device, the guide head in the shape of a circular truncated cone is arranged at the front end of the guide body, the inflation device is arranged on one side, close to the guide head, of the guide body in a wrapping manner, the removing device is arranged on the surface of the inflation device, the lower portion of the removing device is connected with the sputum collection cavity, the oxygen delivery device is arranged inside the guide body and connected with an air outlet positioned inside the guide head, and the sputum collection cavity is connected with the negative pressure device. The multifunctional sputum scab removing device is simple in structure and convenient to use; the inflation device is arranged, so that the removing device is enabled not to cause damage to organs of a patient in the process of insertion; the oxygen delivery device is arranged, so that convenience is brought to the patient to breath in the process of removing sputum scab; the negative pressure device is arranged, so that the sputum scab can be removed more thoroughly; an extensible end is arranged, the removing device is enabled to be suitable for patients different in age; a massaging layer is arranged, so that the sputum scab can be removed more easily.

A medical apparatus (FDA Classifications: “Sputum Specimen [In-Home] Self-Collection Device” and “In Vitro Medical Diagnostic Device”) and method for self-collection, transport, decontamination and storage preservation of expectorated sputum specimens, to optimize specimen quality and reliability of clinical laboratory stain interpretation, culture and molecular diagnostic tests, thereby improving laboratory support for pathogen-specific treatment (antibiotic stewardship).

The invention relates to a portable sputum collector, comprising an outer container and an inner container, the inner container can be accommodated in the outer container, the outer container is provided with a laterally opened side cover of the outer container, a spitting port is opened on the upper part of the outer container and The top of the inner container is provided with a top cover of the inner container; a liquid injection pipe is fixedly connected to the collector through the wall of the outer container, and its liquid inlet is arranged on the outside of the collector, and the liquid outlet is arranged on the outside of the collector. inside of the collector. The sputum collector is simple and lightweight, can be taken at hand, has multiple airtight immediate disinfection functions, can effectively reduce the secondary pollution of sputum to the ward environment, and reduce the risk of cross-infection of patients' family members, patients or staff. It solves the difficult problem of collecting sputum from patients, and has very high clinical use value.

The invention discloses medical auxiliary turning-over and back patting equipment. The equipment comprises a hollow bed board and a flat trolley. The medical auxiliary turning-over and back patting equipment can effectively assist medical staff in turning over a patient, complications caused by the fact that the patient does not turn over after lying in bed for a long time are effectively avoided,meanwhile, patting of the back of the patient by the medical staff can be simulated so as to promote sputum excretion of the patient, and direct contact between the medical staff and the patient canbe reduced; labor intensity of medical staff can be reduced; a rectangular stink cover plate is arranged, so that stink emission can be effectively avoided; the back patting device can simulate patting of the back of the patient by the medical staff; excrement of the patient can be collected through an excrement collecting tank; sputum spitted by the patient can be collected through a sputum collecting tank; the inner side face of the excrement collecting tank can be cleaned through a first liquid pump; waste is conveniently cleaned through the arrangement of the flat plate trolley; and the patient can conveniently get in and out of the bed through the arrangement of foldable handrails.

The invention provides a sputum exfoliated cell preservation liquid with capacity of effectively improving a sputum specimen retention method and a slide preparation method as well as a preparation method of the sputum exfoliated cell preservation liquid. The sputum exfoliated cell preservation liquid is mainly prepared from polyethylene glycol-400 as a cell protecting agent, dithiothreitol as a mucus decomposer, ethyl alcohol as a cell stabilizer and the like. With the application of the sputum exfoliated cell preservation liquid, sputum can be preserved once spit, so that the sputum retention method is regulated, sputum collection time and storage time are prolonged, and cells in the sputum are prevented from autolysis and denaturation; meanwhile, the sputum treated with the preservation liquid can be applied to preparation of slides from liquid based thin-layer cells, therefore, the collection quantity of the cells is increased, the slide preparation effect is improved, and positive rate of sputum exfoliated cell detection is effectively increased. After application of the technology, sputum exfoliative cytologic examination can be simpler, more convenient, easier, safer and more economical and can be more easily popularized and used, and the sputum exfoliated cell preservation liquid and the preparation method thereof can be one of main methods for early diagnosis and screening of lung cancer, thereby effectively increasing early diagnosis rate and recovery rate of lung cancer and bringing benefits to humans.

The invention relates to a sputum-suction trachea cannula, a trachea cannula assembly and a manufacturing method of the trachea cannula. The sputum-suction trachea cannula comprises a cambered cannula main body and an air bag, wherein an inflation channel of the air bag is formed in the wall of the cannula main body, and a containing groove is arranged on the wall of the cannula main body along the center line direction of the cannula main body and is internally provided with a developing line and a sputum suction tube. The trachea cannula assembly comprises the trachea cannula, a sputum collection component and an air bag inflation component. The manufacturing method of the trachea cannula comprises the following steps of: manufacturing the sputum suction tube and a straight tube the wall of which is internally provided with the inflation channel, processing the containing groove and the inlet and outlet of the inflation channel on the wall of the straight tube, and then bending the straight tube to form the cannula main body; forming the air bag and combining the air bag with the cannula main body; and embedding the sputum suction tube in the containing groove. The trachea cannula can greatly reduce the work load and operation difficulties of medical personnel, reduce the pain of a patient and the risks in an operation, and improve the accuracy of sputum tests.

The present invention discloses an internal medicine sputum collection and analysis integrated device. The internal medicine sputum collection and analysis integrated device comprises an alarm deviceand a collecting bottle, a left side of the alarm device is fixedly connected with a replacement box, a mechanical hand is fixedly connected with an upper surface of the replacement box, a collectingdevice is fixedly connected with an upper surface of the alarm device, the collecting device comprises a box body, a lower surface of the box body is fixedly connected with the upper surface of the alarm device, a surface of the collecting bottle is movably connected with an inner wall of the box body, a right side of the inner wall of the box body is fixedly connected with a shell body, and a toppart of the inner wall of the box body is fixedly connected with an electric push rod. The structures are cooperated for use, and the internal medicine sputum collection and analysis integrated device solves the problems that during an actual collection process, negative pressure continuously generated by conventional negative pressure pumps is difficult to generate intermittent negative pressurein accordance with respiratory rates of patients, and that a sputum suction tube and the collecting bottle are also not firm in fixing and liable to fall off, which causes inconvenience to use.

The invention discloses a pediatric special sputum suction device, includes a box body, baffles, mesh bottle caps, sputum collecting bottle, a cannula, an enclosed cover, a negative pressure ball, afirst suction tube, a second suction tube, a cuneiform suction nozzle, a support plate, a vacuum pump, a first suction tube, a connecting pipe, an exhaust pipe, a protective cover, a muffler, an air filter, a base and a cylinder, the surface of the base is provided with two parallel grooves, arc-shaped fixing plate is matched in that groove, the arc-shaped fixing plate is fixed on the base by a long-leg screw, a push-pull rod is arranged inside the cylinder, a rubber piston is fixed at one end of the push-pull rod, a handle is arranged at the other end of the push-pull rod, a first spring is sleeved on the outer side of the push-pull rod, a second suction pipe is connected at the other end of the cylinder, and the upper end of the second suction pipe is communicated with a negative pressure ball. The sputum suction device of the invention is convenient and quick to use, can avoid that the sputum suction device can not work under the condition of losing electric power, can control the suction force, and can prevent the suction force from losing control when the suction force is too large.

The invention discloses a sputum-suction and medicament-injection trachea cannula, a trachea cannula assembly and a manufacturing method of the trachea cannula. The trachea cannula comprises an arc cannula main body, an air bag, two medicament injection bags and a sputum suction tube, wherein medicament injection channels are formed in the wall of the cannula main body, and a containing groove is formed on the wall of the cannula main body and is internally provided with a developing line and the sputum suction tube. The trachea cannula assembly comprises the trachea cannula, a sputum collection component, an air bag inflation component and a medicament injection component. The manufacturing method of the trachea cannula comprises the following steps of: manufacturing the sputum suction tube and a straight tube the wall of which is internally provided with an inflation channel and the medicament injection channels, processing the containing groove and the inlets and outlets of the channels on the wall of the straight tube, and then bending the straight tube to form the cannula main body; and forming bag bodies of the air bag and the two medicament injection bags, combining the bag bodies with the cannula main body, and processing medicament injection holes. By virtue of the trachea cannula assembly, in a process of respiring through a respirator, the procedures of endotracheal anesthesia, cleaning, inflammation diminishing and automatic sputum cleaning can be realized conveniently and timely, and the procedure of sputum sampling can be conducted conveniently.

The invention provides an auxiliary part used for a tracheal casing pipe and the tracheal casking pipe, and relates to the field of medical equipment. According to the auxiliary part used for the tracheal casing pipe, the auxiliary part can mainly assist a patient with an installed tracheal casing pipe to breathe and collect sputum. The auxiliary part mainly comprises a multipass tube, a humidifying assembly and a sputum collection assembly. According to the need of a user, corresponding outlet amounts of the multipass tube can be selected. The multipass tube comprises a first connection pipe,a second connection pipe and a third connection pipe. The first connection pipe and the second connection pipe are relatively arranged. The tracheal casing pipe communicates with a first mouth part of the first connection pipe, and the sputum connection assembly communicates with a second mouth part of the second connection pipe. The sputum in a trachea can be convenient to direct collect into the sputum collection assembly, splashing of the sputum is avoided, cleanness in a wound of the patient is better ensured, and nursing of a medical worker is more convenient. The humidifying assembly communicates with a third mouth part of the third connection pipe. The humidifying assembly humidifies air which enters the trachea of the patient, and breathing of the patient is more comfortable.

A sputum collector for respiratory medicine department comprises a base, wherein the top of the base is fixedly connected with a collecting bottle, the top of the collecting bottle is fixedly connected with a bottle stopper, a conduit is arranged on the left side of the top of the bottle stopper, the bottom end of the conduit penetrates the bottle stopper and extends to the inner cavity of the collecting bottle, the top end of the conduit is communicated with a regulating valve, and the top end of the regulating valve is communicated with a hose. In accordance with that present invention, through the collecting bottle, the conduit, regulating valve, hose, backflow preventer, masks, elastic bands and suction heads, so that the sputum collector achieves the effect of preventing sputum from splashing, At the same time, the collector solves the problem that the traditional sputum collecting methods are mostly carried by doctors or nurses, which can easily make the sputum of patients splashing into the air, cause the medical staff to be infected, or cause the nosocomial infection, and is not conducive to creating a relatively safe, healthy medical treatment environment and the working environment of doctors.

The invention discloses a lung clearing and phlegm expelling device for respiratory department. The lung clearing and phlegm expelling device for the respiratory department comprises a sputum suctionbox, a threaded ring, a collection box, an aspirator pump, an aspirating tube, an exhaust pipe, a connecting pipe, a hose, clamping assemblies, a vertical rod, a rectangular rod, a scraping assembly,positioning grooves and a positioning assembly; a handle is arranged on the left side of the top end of the sputum suction box; the threaded ring is fixedly installed in the center of the bottom end of the sputum suction box and mutually communicates with an inner cavity of the sputum suction box; the collection box is in screw joint to the outer wall of the threaded ring; a sealing strip is arranged at the top end of the collecting box, and the top end of the sealing strip is tightly attached to the sputum suction box; the aspirator pump is fixedly installed in the center of the left side ofthe sputum suction box; and the aspirating tube is fixedly installed at an aspirating hole of the aspirator pump. The lung clearing and phlegm expelling device for the respiratory department can conveniently collect sputum in the sputum suction box into the collection box, prevents the residual sputum in the sputum suction box from flowing outsides the sputum suction box during disassembly of thecollection box, avoids virus infection and is beneficial to wide popularization.

The invention provides a multifunctional sputum suction device for respiratory medicine. The multifunctional sputum suction device comprises a sputum suction catheter and a cup body, wherein the sputum suction catheter is connected to the upper part of the cup body and comprises a sputum reducing tube with a sputum diluting function, a flow meter with a sputum flow counting function and a hose forconnecting the sputum reducing tube with the flow meter, a sputum collection and detection bottle used for collecting sputum and detecting types of bacteria and viruses contained in the sputum is arranged in the cup body and communicates with the sputum suction catheter through a sputum channel in the cup body, and a driving device is further arranged in the cup body and used for enabling the sputum channel to be in a low-pressure state, so that the sputum suction catheter can suck the sputum. According to the multifunctional sputum suction device, microorganisms contained in sucked sputum can be detected under the condition that the sucked sputum is not polluted by the external environment, meanwhile, the sputum amount of a patient is counted, and better treatment can be conducted according to sputum information.

The invention provides a sputum collection device for examination and a using method thereof, and belongs to the technical field of medicophysics. The sputum collection device comprises a base cavity, the center inside the base cavity is provided with a fixed shaft, the upper portion of the fixed shaft is provided with a rotation shaft, the rotation shaft is provided with a rotating disc, and gaps in which sputum cups are placed are formed in the periphery of the rotating disc; a buckling cover is arranged above the rotating disc, placing grooves are formed in the periphery of the base cavity, placing rods which are matched with the placing grooves are arranged in the periphery of the buckling cover, a sputum spitting opening is formed in the buckling cover, the buckling cover is further provided with a cup lid placing opening, and the cup lid placing opening is internally provided with a cup lid placing cylinder; the upper end of the fixed shaft is provided with a rotating round disc; a spring is arranged at the lower portion of the buckling cover, and a pressing plate is arranged below the spring; the base cavity is internally provided with an accumulator, and a first driving motor and a second driving motor are electrically connected with the accumulator. The sputum collection device for examination has the advantages of being simple in structure and convenient to use, the purpose of stepwise collecting sputum of the same patient multiple times is achieved, which facilitates proceeding of real-time detection, and thus the sputum collection device has a good examination subsidiary effect on the patient.

The invention discloses a double-cavity flush sputum aspirator, comprising a sputum suction tube and a sputum collection bottle. The suction tube comprises a negative pressure tube and a suction tube. Both the negative pressure tube and the suction tube are hollow tubes. One end of every hollow tube is connected to the sputum collection bottle, and a line of the negative pressure tube and the suction tube is communicated with inner space of the sputum collection bottle. The other end of the suction tube is wrapped with a sponge wipe. The other end of the negative pressure tube is connected with a negative pressure joint which is provided with a raised thread. The side of the negative pressure joint is provided with a raised air hole. The inner wall of the suction tube is attached a liquid delivery tube. The double-cavity flush sputum aspirator enables mucus suction, oral cleaning and oral flushing to be carried out at the same time, the operating procedure is greatly simplified, oral cleaning time is shortened, pain of a patient is reduced, and labor intensity of medical staff is reduced; the double-cavity flush sputum aspirator has high cleaning capacity, is safe to use, and can collect the mucus in the sputum collection bottle so that sampling and chemical examination are convenient for medical staff.

The invention discloses a sputum reducing and suction device for nursing in a respiratory medicine department. The sputum reducing and suction device includes a device casing, a sputum collection bottle is arranged on the left side of the device casing, a bottle cap is installed at a top bottle mouth of the sputum collection bottle in a thread-screwed mode, a sputum output tube is arranged on thebottle cap, and a double-cavity tube is arranged on the right side of the device casing. According to the sputum reducing and suction device, a sputum reducing medicine can be stirred to prevent precipitation of the sputum reducing medicine in the process of atomization medicine delivery, so that the sputum reducing medicine can fully exert the efficacy of the sputum reducing, sputum reducing andsuction operations can be carried out only by placing the end, with a T-shaped mouth bite part, of the double-cavity tube in an oral cavity at a time, the troubles that intubation into the oral cavityneeds to be carried out multiple times for a medicine delivery tube to deliver medicine for reducing sputum in the prior art and the sputum is sucked through a sputum suction tube are overcome, the nursing efficiency of the sputum reducing and suction is greatly improved, and the situation that a patient is discomfort due to the need of multiple intubation in the oral cavity in the past is avoided.

A sputum handling cup is cylindrical and comprises a circular-tube-shaped cup body (1) and a round-cover-shaped cup bottom (6). The cup bottom is arranged at the lower end of the cup body in a screwed mode through a thread (10) on the side wall of the cup bottom, and the cup bottom and the cup body are sealed. A partition board (2) is arranged in the middle of the cup body and divides an inner cavity of the cup body into an upper part and a lower part (3 and 4), a hole (7) is formed in the center of the partition board, a movable door (8) capable of being opened and closed is arranged below the hole, and a button (5) controlling the movable door is arranged on the outer surface of the side wall of the cup body. Chlorine-containing disinfectant can be placed in the lower portion of the cup, sputum is spit into the upper portion of the cup, then the button is pressed to open the movable door and then close the movable door, and the sputum flows into the lower portion of the cup. The chlorine-containing disinfectant of the lower portion of the cup can not directly irritate the nose and the eyes of a patient, and sputum collection compliance of the patient is improved. When the patient does not split sputum, the sputum on the lower portion of the cup is sealed and isolated from air, and the isolation requirement in the hospital infection control department and families is met.

The invention relates to a collecting device, in particular to a sputum collecting device for the pneumology department. The technical problem to be solved is to provide the sputum collecting device for the pneumology department, which can play a role in environmental protection and avoid reaction with air. The sputum collecting device for the pneumology department comprises a base, a collecting box, a pedal, a first push rod and a first cover plate, wherein the collecting box is arranged on the base, the bottom of the collecting box is rotatably connected with the pedal, one side of the collecting box is slidably connected with the first push rod, the lower portion of the first push rod is rotatably connected with the pedal, the first cover plate is rotatably connected with one side of the top of the collecting box and is in contact fit with the first push rod. According to the device, through cooperation of a loading mechanism, a stretching mechanism and a storage mechanism, by stepping on the pedal, the first cover plate can be rotatably opened, and meanwhile, sputum can be collected and taken out conveniently.

The invention discloses a sputum collection face mask comprising a mask body; the sputum collection face mask is characterized by including a centrifugal tube; a through hole detachably connected withthe centrifugal tube is arranged in the middle of an arc surface of the mask body; the inner wall of the arc surface of the mask body is arranged in a smooth structure, and the outer end face, facinga patient, of the mask body is provided with an annular airbag, a connecting member is arranged at the side of the mask body, and the connecting member is connected with a sealing cover for sealing the mask body. The sputum collection face mask conveniently collects sputum of the patient, avoids the problem of insufficient liquid collection amount, and is beneficial to diagnosis and treatment ofdoctors.

The invention provides a sputum suction device for an emergency department. The sputum suction device comprises a sputum collecting box, a negative pressure mechanism is arranged on one side of the sputum collecting box, a sputum suction tube is arranged on the other side of the sputum collecting box, and a spraying mechanism is arranged on the side, close to the sputum suction tube, of the top ofthe sputum collecting box; the sputum suction tube comprises an inner tube and an outer tube, one end of the inner tube is sleeved with a driving assembly and extends into the sputum collecting box,and an extensible suction head is arranged at the other end of the inner tube; the outer tube sleeves the outer side of the inner tube, and a spraying cavity is formed by the outer tube and the outerwall of the inner tube; a mist outlet of the spraying mechanism communicates with the spraying cavity; the driving assembly can drive the inner tube to move along the outer tube; and when separated from the outer tube, the extensible suction head is unfolded and connected with the end part of the outer tube. By means of the double-layer structure of the sputum suction tube, sputum suction by the inner tube and spraying by the outer tube are conducted synchronously, and sputum can be sucked out conveniently while viscous sputum is wetted. The sputum suction efficiency is improved by unfolding the extensible suction head.

The invention belongs to the field of sanitary equipment and relates to an anti-pollution spittoon isolated by utilizing foam. The invention aims at providing the anti-pollution spittoon isolated by utilizing the foam, which is capable of isolating sputum from air through the foam so as to prevent pollution. The other purpose of the invention is to cause the whole using process to be clean, sanitary, easy to clean and good in visual perception. In order to achieve the purposes, the invention is achieved by a technical scheme as follows: the anti-pollution spittoon isolated by utilizing the foam comprises a sputum collection barrel 1 and a foam barrel 2, and is characterized in that foam 10 is accumulated in the sputum collection barrel 1, and the foam barrel 2 and a foam barrel cover 13 are coated; the foam barrel cover 13 is controlled through a pedal switch 4; and the foam barrel 2 comprises a foam barrel shell 3, an inductive foam gas generator 5, a porous air outlet 6, expanding foam solution 7, a transparent liquid adding port 8, a liquid adding port cover 9, a foam channel 11, a foam vent 12, a transparent window of the barrel cover 14 and the like.

The invention relates to a sputum aspirator which comprises a sputum aspiration tank, a cover is arranged on an upper opening of the sputum aspiration tank, a suction pipe and a sputum aspiration pipe are arranged on the cover, the sputum aspiration pipe is connected with the respiratory tract of a patient, the suction pipe is communicated with a suction opening of a suction pump, and when the sputum aspirator is actually used, the sputum aspiration pipe is connected with the respiratory tract of the patient. The suction pipe is connected with the suction pump, vacuum is formed in the sputum suction tank by starting the suction pump, sputum in the sputum suction pipe can be collected into the sputum suction tank, sputum collection is achieved, detachable connection is formed between the sputum suction tank and the cover body, sputum can be conveniently discharged, automatic sputum suction can be conducted on a patient, the sputum suction efficiency is improved, and the sputum suction efficiency is improved. The nursing intensity of the patient is reduced.

The invention discloses a portable sputum collecting device with a replaceable inner bag in the field of sanitary appliances. The device comprises a cup body and a cup cover which are matched with each other, a positioning assembly for fixing a collecting bag is arranged in the cup body, an elastic pressing mechanism capable of opening or closing the opening of the collecting bag is arranged on the cup body, a tightening assembly is arranged at the opening of the collecting bag, the cup cover is fixedly connected to a cup opening of the cup body, a spitting opening is formed in the cup cover,an openable flip door is arranged on the cup cover corresponding to the spitting opening, a funnel used for collecting sputum is fixedly connected to the inner side of the cup cover, at least one liquid outlet is formed in the bottom of the funnel, a flushing assembly is arranged on the cup cover corresponding to the cup body and inside the cup cover, a bag taking opening is formed in the side face of the cup body, an openable operation door is arranged on the cup body corresponding to the bag taking opening, and a grabbing handle is further arranged on the side face of the cup body. The device can collect sputum more safely and hygienically, adopts the replaceable collecting bag, and is safer and more environmentally friendly.

The invention provides a sputum collection pipe provided with a pipe winding mechanism and a use method of the sputum collection pipe, belongs to the field of medical instruments for the pneumology department, and solves the problem that existing sputum collection pipes are easily polluted after sucking sputum. The sputum collection pipe provided with the pipe winding mechanism comprises a pipe body, a pipe cover is fixed at a pipe opening and comprises a cover sleeve and a cover plate, an air inlet and an air outlet are formed in the cover plate, the sputum collection pipe further comprises a sputum suction pipe and an exhaust pipe, the back end of the sputum suction pipe movably penetrates through the air inlet, the back end of the exhaust pipe penetrates through the air outlet, a shaft hole is formed in the center of the cover plate, the sputum collection pipe further comprises a rod-like pipe winding rod movably penetrating through the shaft hole, the pipe winding rod is coaxial with the pipe body, the bottom end of the pipe winding rod abuts against the bottom of the pipe body, the back end of the sputum suction pipe is fixed on the wall, close to the bottom end, of the pipe winding rod, and the pipe winding rod can rotate around the axis of the pipe body, pull the sputum suction pipe to enter the pipe body and allow the sputum suction pipe to be wound on the pipe winding rod. The sputum suction pipe can be quickly stored and fixed after the sputum collection pipe sucks sputum and contact infection is avoided.

The invention discloses a sputum aspirator convenient to clean. The sputum aspirator comprises a suction pipe, a connection pipe and a sputum collection bottle, wherein a multi-layer cone head I is fixed at the end, away from the suction pipe, of the connection pipe, and the multi-layer cone head I is movably connected with a sputum collection pipe; a multi-layer cone head II is communicated withthe sputum collection bottle through a communication port, and a garbage bag is arranged in the sputum collection bottle; extrusion springs are symmetrically arranged in a flow limit block; the sputumcollection pipe is movably arranged between the extrusion springs; the extrusion springs are connected to an extrusion plate which is fixedly connected with a push rod; limit rods are symmetrically fixed on the side, close to a through hole, of a baffle block; each limit rod comprises an outer rod and an inner rod, and the outer rod is provided with an outer rod inner cavity; grooves are formed in fixing blocks, and springs are arranged in the grooves. The sputum aspirator convenient to clean can be cleaned and disinfected wholly, reassembly after dismounting and cleaning is not needed, and the sputum aspirator is simple to operate and convenient to use.

The invention relates to the technical field of medical instruments, in particular to a sputum collection device which comprises a case, a negative pressure air suction mechanism is arranged in the case and communicated with a liquid storage bottle, the liquid storage bottle is communicated with one end of a transition pipe, the other end of the transition pipe is communicated with a sputum suction pipe, and a diaphragm cover is arranged on the sputum suction pipe; a self-heating module is arranged on the pipe wall of the sputum suction pipe, and a scratching head capable of expanding and shrinking is arranged at the head end of the sputum suction pipe; the tube wall of the sputum suction tube is further provided with a hollow air channel, and the front end of the sputum suction tube is communicated with a curettage head. The transition tube is communicated with the sputum suction tube through a middle rotating head; the instant suction force is large, the sputum suction tube can be at the temperature making the respiratory tract of the human body comfortable, the discomfort of a patient is relieved, and the situation that internal matter flows unsmoothly due to the fact that the tube is too cold is also prevented; the head end of the pipeline generates stimulation to promote the patient to perform effective cough action and stir away sputum; the diaphragm cover can prevent sputum or other foreign matters in the body of the patient from splashing out, so that the health of an operator of the device is guaranteed.