589 results about "Aspirator" patented technology

The invention provides a negative pressure sputum aspirator for helicopter air rescue and a control method of the negative pressure sputum aspirator. The negative pressure sputum aspirator comprises a sputum storage bottle, a sputum suction pipe and a negative pressure suction device. The negative pressure sputum aspirator further comprises a pressure sensor used for monitoring the sputum suction pressure, a pressure adjusting device used for adjusting the sputum suction pressure and a limiting device used for fixing and limiting the insertion difficulty degree of the sputum suction pipe. The signal output end of the airplane bumping detector is connected with the bumping input end of the controller, and the airplane bumping detector is used for transmitting bumping information of the airplane to the controller; in the sputum suction process, when the airplane bumps, the controller controls the pressure regulating device to work according to a pressure signal of the pressure sensor so as to reduce the sputum suction pressure, and mucous membrane injury caused by sudden shaking when the airplane bumps is avoided; the controller controls the limiting device to work according to the bumping degree, the insertion difficulty degree of the sputum suction tube is adjusted, the target tube insertion depth is accurately reached, and the situation that due to sudden shaking, the sputum suction tube is inserted too deep, and a patient is accidentally injured is avoided.

The invention discloses a multifunctional flushing aspirator and a using method thereof, and relates to the technical field of medical instruments. The external pipeline mechanism is arranged in the handle, is connected with an external flushing device and a negative pressure device, and is used for switching flushing operation or suction operation; one end of the flushing suction tube is installed on the handle, the end, connected with the handle, of the flushing suction tube is communicated with an external pipeline mechanism, and the flushing suction tube is driven by the external pipeline mechanism to flush and suck a designated position; the flushing suction tube is sleeved with the outer sleeve in a sliding mode, one end of the outer sleeve is installed on the handle through a first telescopic mechanism, and the other end of the outer sleeve is provided with a screen part. While the flushing suction tube is used for realizing full-effect suction of liquid, the flushing suction tube can extend out of the screen part of the outer sleeve when needed so as to realize the effect of preventing blockage during suction.

The invention relates to the technical field of medical instruments, in particular to an aspirator for surgical debridement, which comprises a debridement mechanism, the debridement mechanism comprises a negative pressure aspirator, a buffer bottle and a liquid storage bottle which are arranged on the negative pressure aspirator, and a hose for sequentially connecting the negative pressure aspirator, the buffer bottle and the liquid storage bottle, the aspirator is connected with the liquid storage bottle through a hose, the suction force adjusting mechanism comprises a negative pressure adjusting assembly arranged on the hose connected with the liquid storage bottle and the aspirator, and a gear shifting assembly arranged on the negative pressure adjusting assembly; the negative pressure adjusting assembly comprises a circulation pipe connected with the aspirator and a negative pressure hole formed in the circulation pipe, and the problems that existing suction equipment usually only has a fixed suction force, even if the suction force can be adjusted, the suction force needs to be adjusted and set on a negative pressure main machine, and the suction force cannot be adjusted are solved. And adjustment cannot be carried out in real time according to actual requirements in the operation process.

The present invention discloses a visual ear aspirator, which relates to the technical field of medical devices and personal care equipment, and is used to solve the problem, including a pressure sensor module, a control unit, a water pump assembly and a nozzle assembly. The pressure sensor module collects the pressure distribution data of the inner wall of the ear canal through a flexible contact array, and transmits the data to the control unit after signal processing. The control unit calculates the optimal water flow pressure value and adjusts the water pump output to achieve precise adaptation to different ear canal characteristics. This method has a high degree of automation and solves the problem of poor cleaning effect or discomfort caused by fixed water pressure of traditional ear aspirators. At the same time, it avoids the complexity of manual operation and the risk of misoperation, and improves personalized service capabilities and safety of use.

The utility model relates to the technical field of tools for flexible ureteroscope operations, and provides a flexible ureteroscope perfusion negative pressure controller which comprises a flexible ureteroscope connecting part, a water inlet channel, a negative pressure channel and an adjusting valve, the flexible ureteroscope connecting part is used for being detachably connected with a flexible ureteroscope handle connector, and the water inlet channel and the negative pressure channel are communicated with the flexible ureteroscope handle connector. The water inlet channel is used for being connected with a filling pump, the negative pressure channel is used for being connected with a negative pressure aspirator, and the adjusting valve is connected with the water inlet channel and the negative pressure channel and used for adjusting the size of the water inlet channel and the size of the negative pressure channel. The water inlet channel, the negative pressure channel and the adjusting valve are arranged, the water inlet channel is connected with the filling pump, the negative pressure channel is connected with the negative pressure aspirator, part of water in the flexible ureteroscope is discharged while water is injected by adjusting the adjusting valve, water inlet and water outlet are dynamically controlled, and certain balance between water inlet and water outlet is kept. The operation view is kept clear; and the renal pelvis pressure is continuously reduced.

The invention discloses an insertion tube and a sputum aspirator, and relates to the field of medical instruments.The insertion tube is internally provided with a suction channel and a flow channel, the suction channel and the flow channel are distributed in the axial direction of the insertion tube, and the suction channel and the flow channel communicate with each other on the far-end side of the insertion tube; a first communicating hole communicating with the suction channel and a second communicating hole communicating with the flow channel are formed in the near end side of the insertion tube. The insertion tube can be connected with a negative pressure source so that negative pressure can be formed in the suction channel. By arranging the second communicating hole, the medical staff can accurately adjust the pressure distribution in the suction channel, the sputum removal efficiency is improved, and the discomfort of a patient is reduced. As air enters the flow channel through the second communication hole, local pressure at the far end of the suction channel is relatively increased, and the pressure difference before and after the sputum embolism is reduced. And when the sputum plug is loosened or sucked out, the internal pressure of the suction channel is transitionally stable, so that the sudden negative pressure gradient generated in the cavity due to the instant release of the negative pressure is avoided.

The utility model relates to the technical field of cleaning and nursing devices, in particular to a nasal aspirator which comprises a shell, a suction nozzle arranged outside the front end of the shell and a negative pressure driving assembly arranged at the rear end of the shell, the shell is provided with an opening and closing assembly, the negative pressure driving assembly is provided with a one-way air valve, and a snot containing cavity is formed between the inner wall of the shell and the negative pressure driving assembly. The suction nozzle is communicated with the snot containing cavity through the opening and closing assembly, the opening and closing assembly is used for opening or closing communication between the suction nozzle and the snot containing cavity, the one-way air valve is used for communicating the snot containing cavity and the negative pressure driving assembly in a one-way mode, the air inlet end of the one-way air valve is communicated with an air pipe, and the air pipe extends into the snot containing cavity. According to the nasal discharge collecting device, the air pipe is arranged to stretch into the nasal discharge containing cavity, so that nasal discharge in the nasal discharge containing cavity cannot enter the one-way air valve, the situation that the nasal discharge leaks outwards or the one-way air valve is damaged is avoided, a containing part needed in the prior art for collecting the nasal discharge is omitted, the structure is simplified, assembly is convenient and fast, cost is reduced, and the nasal discharge collecting volume is increased.

The application discloses a urination joint for a negative pressure automatic urine suction device, comprising: a base body, the interior of which is provided with a channel penetrating through two ends, one end of which is a liquid inlet and the other end of which is a liquid outlet, the inner wall of the channel being provided with a plurality of protrusions; and the interface is connected with the liquid outlet of the base body. Due to the effect of the protrusions, the penis of the human body is not attached to the inner wall of the channel after being placed in the channel, therefore, air can circulate, and the negative pressure automatic urine suction device can work normally. The penis of the human body is placed in the channel, and liquid leakage is avoided. A user can use the device in a supine state. And the use portability is greatly improved.

The utility model relates to the technical field of medical instruments, in particular to a flushing aspirator for operating room nursing, which comprises an outer sheath, a flushing pipe for flushing wounds and an aspiration pipe for adsorbing foreign matters are arranged in the outer sheath, the aspiration pipe is in sliding connection with the outer sheath, a sliding groove is arranged on the outer sheath, and the aspiration pipe is connected with the outer sheath in a sliding mode. A sliding groove is formed in the outer sheath, a sliding button is arranged on the suction tube, the sliding button is connected to the interior of the sliding groove in a sliding mode, a touch switch is arranged at the end, away from the sliding button, of the sliding groove, and when the sliding button drives the suction tube to move towards the touch switch, the input end of the suction tube extends out of the outer sheath. The flushing pipe and the suction pipe are separately arranged in the outer sheath, when a wound needs to be flushed, normal saline flows out of the flushing pipe, when foreign matter needs to be adsorbed, one end of the suction pipe is pushed out of the outer sheath, then the foreign matter is adsorbed, and repeated pollution of the wound in the operation process is avoided.

1. The name of the design product: hand-held drill aspirator. 2. The use of the design product: for a hand-held drill aspirator. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

A nasal aspirator includes a housing assembly, a negative pressure assembly and a guide assembly. A negative pressure cavity and a treatment cavity are arranged in the housing assembly at intervals, the treatment cavity is sequentially divided into a first cavity chamber and a second cavity chamber by a partition plate, and the first cavity chamber is communicated with the second cavity chamber; the negative pressure assembly is arranged in the negative pressure cavity and is formed with a suction pipeline and a discharge pipeline which are communicated with a side wall surface of the housing assembly; the guide assembly comprises a first guide piece and a second guide piece, and the first guide piece is detachably connected with the side wall surface of the housing assembly; and the second guide piece is fixedly connected to the side wall surface of the housing assembly.

The utility model relates to the technical field of medical equipment, in particular to a negative pressure device for adjuvant therapy of cardiac severe illness, which comprises a mounting plate and a negative pressure aspirator mounted on the upper end face of the mounting plate, sliding rails are fixedly connected to the left side and the right side of the lower end face of the mounting plate, and sliding blocks are slidably connected to the outer walls of the two sliding rails. A lead screw is rotationally connected between the two sliding blocks, the outer wall of the lead screw is movably connected with a movable block, the bottom end of the movable block is fixedly connected with a connecting rod, the two sliding blocks slide front and back to drive the negative pressure opening to move in the front-back direction, the lead screw is driven to rotate when the motor is started, and the lead screw drives the movable block on the outer wall of the lead screw to move left and right. Therefore, the negative pressure port can be driven to horizontally move left and right, flexible adjustment of the position of the negative pressure port is achieved, the adjusting range is wide, after position adjustment, the electromagnet is started, the electromagnet is attracted and fixed to the metal plate at the top end, the position of the negative pressure port is fixed, follow-up negative pressure attraction work is facilitated, fixing is convenient, and operation is convenient.

The invention provides a medical manual aspirator calibration device, which belongs to the technical field of pressure measurement, and comprises a detection support mechanism and a clamping position control mechanism, the detection supporting mechanism comprises a box body, a connector clamping assembly and an air pressure sensor I; the clamping position control mechanism comprises a needle cylinder clamping assembly and a piston position control assembly. The piston is pushed and pulled by the piston position control assembly at different speeds for multiple times, so that the air pressure in the box body changes correspondingly, whether the negative pressure generated in the needle cylinder is qualified or not after the piston is pulled at different speeds is judged, and the calibration work of the medical manual aspirator can be accurately completed; the technical problems that an existing negative pressure suction calibration mode is based on subjective judgment of workers, and detection data are not accurate are effectively solved.

The utility model relates to the technical field of intensive care units, in particular to a portable sputum aspirator which comprises a pull rod cylinder, a connecting ring, a sealing cover and a strengthening net, a baffle is arranged in an open groove in the sealing cover, the baffle is vertically connected with a push rod through a connecting strip, and the push rod moves in the open groove in the surface of the sealing cover. The defects in the prior art are overcome, the through hole is formed in the center of the sealing cover through the push rod and the baffle, and in order to control opening and closing of the baffle, the push rod is vertically arranged at the top end of the connecting strip through the connecting strip, so that the push rod extends upwards to be conveniently grabbed by personnel, and opening and closing of the baffle are controlled; sputum in the sputum tube is guaranteed to be effectively transmitted through the strengthening net, the fixing columns, the connecting rings, the fixing holes and the soft patch, the lining plate and the ferrule are arranged, the lining plate is fixed to the upper portion of one side of the pull rod barrel through the fastening rings, and therefore the whole sputum aspirator structure is spliced within a small range, and a user can conveniently carry the sputum aspirator.

The utility model discloses a negative pressure aspirator capable of automatically sucking out obstructed foreign matters in an airway, and relates to the field of medical supplies. Comprising a main machine, a power unit, a control unit and a piston module are arranged in the main machine, the power unit and the piston module are matched to generate negative pressure so that foreign matter can be sucked out, the power unit comprises a piston rod and a piston spring, and the piston rod is installed in a piston cylinder in a sliding mode. The structure of the power unit and the structure of the piston module in the main engine are simplified, and the spring is arranged at the center, so that the volume in the sealing cavity can be increased under the same volume, and the using effect is improved. The control key of the control unit is arranged in the middle of the piston cylinder, so that the mask can be held more stably during use, and the situation of air leakage caused by instability of the contact part of the mask and the face is avoided.

1. The name of this design product: Nasal Aspirator. 2. Purpose of this product design: It is used to insert volatile substances into the nostrils for breathing and absorption. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a perspective sputum suction tube which comprises a sputum suction main tube, an umbrella-shaped suction head is arranged at the end of the sputum suction main tube, a through groove is formed in the umbrella-shaped suction head, a pinhole camera is installed at the end of the umbrella-shaped suction head, and a plurality of sputum suction holes are formed in the side, close to the umbrella-shaped suction head, of the sputum suction main tube at equal intervals. The end tail of the sputum suction main pipe is communicated with a connecting pipe, the connecting pipe is communicated with a connector, the connector is communicated with one end of a through pipe, the other end of the through pipe is communicated with a connecting port, the connecting port is communicated with an aspirator, and the side, close to the connecting pipe, of the sputum suction main pipe is communicated with an injection pipe. The umbrella-shaped suction head similar to an umbrella is installed at the end of the visual sputum suction tube, the pinhole camera is installed in the umbrella-shaped suction head, the pinhole camera can be slightly exposed out of the end of the umbrella-shaped suction head, the pinhole camera can be connected to a computer, the inside interface can be watched in real time through a wireless mobile phone APP, watching is convenient, and the cost is low.

1. The name of the design product: nose suction device and its shell. 2. The use of the design product: the whole design is used for nasal care, and the shell is used locally. 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 solid line part of the design represents the part to be protected, and the dashed line part represents the part not to be protected.

The invention relates to the technical field of dental suction equipment, in particular to a negative pressure suction device which comprises a holding rod, a suction head is mounted on the holding rod, a suction assembly is mounted on the holding rod, the suction head is connected with the suction assembly, the suction assembly comprises a pressure pipe, a pull rod is slidably mounted on the pressure pipe, and a piston and a movable table are connected to the pull rod. A locking cavity is formed in the movable table, the locking cavity and the movable table form a buckling table, a fixing assembly for fixing the movable table is installed on the holding rod and comprises a locking table, a sliding rod is slidably installed on the locking table, a pushing groove is formed in the sliding rod, a movable plate is rotatably installed on the locking table, a chuck and a pressing head are installed on the movable plate, and the chuck is arranged in the pushing groove. The pressing head presses the buckling table to fix the movable table. The negative pressure adsorption device has the effect of improving the convenience of the negative pressure adsorption device in the operation process.

The utility model relates to a transparent cap for multiple cavities, which belongs to the technical field of medical instruments and comprises a transparent cap main body and a plurality of cavities, the transparent cap main body is sleeved at the head end of an endoscope, the transparent cap main body is ring-shaped, the plurality of cavities comprise a first cavity, a second cavity, a third cavity, a fourth cavity and a fifth cavity, the first cavity is a flat cavity, and the fifth cavity is a flat cavity. The tail end of the first cavity channel is connected with a negative pressure aspirator; the second cavity channel, the third cavity channel, the fourth cavity channel and the fifth cavity channel are cavity channels with the same size, and the size of the second cavity channel, the third cavity channel, the fourth cavity channel and the fifth cavity channel is smaller than that of the first cavity channel; the tail ends of the first cavity channel, the second cavity channel, the third cavity channel, the fourth cavity channel and the fifth cavity channel are connected with plugging caps; the front end of the transparent cap main body is provided with an inclined plane which is high inside and low outside, and front end openings of the first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity are all located on the inclined plane. According to the utility model, synchronous cooperation operation with a plurality of instruments can be realized in the use process, and continuous suction can be realized.

1. The name of the design product: nose aspirator. 2. The use of the design product: the design product is used for sucking dirty things in the nasal cavity of infants and children. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. The name of this design product: Split nasal aspirator. 2. Purpose of the product of this design: A nasal aspirator used to clean the nasal cavity. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: a three-dimensional diagram of the combined state.

The utility model discloses a surgical object fixing and placing device which comprises a placing assembly, a fixing assembly and a fixing assembly. The main body comprises a main body and bearing parts arranged on two sides of the main body; the supporting assembly comprises shaping pieces arranged in the bearing parts on the two sides respectively. According to the fixing and placing device for the surgical objects, the device is a sterile disposable fixing and placing device for the surgical objects, after a surgical drape is completed, the device is placed at a proper position, and instruments, consumables and the like which are not used temporarily can be placed at the edge of the device platform; an electrotome, an aspirator, instruments and the like are placed in the inner bag on the side edge of the device, so that a surgeon can use the device conveniently, collision and sliding of surgical objects are prevented, and smooth operation is guaranteed.

The invention provides a smoke temperature measuring device based on a linkage exhaust valve, and belongs to the technical field of cigarette temperature measurement. Comprising an air collecting bag, a machine shell, a control panel, an aspirator and a linkage exhaust valve. The gas collecting bag is used for collecting discharged flue gas; a control panel is arranged on the machine shell and used for controlling the suction amount during smoke temperature measurement. The linkage exhaust valve comprises an exhaust piston, a linkage rod and an exhaust valve; by driving the linkage rod, the exhaust piston head on the exhaust piston can be synchronously driven to open and close a smoke channel of a cigarette holder on the suction device, and the exhaust valve is linked to open and close an exhaust channel between a suction cylinder and a gas collection bag on the suction device. According to the invention, the flue gas temperature can be accurately, stably and efficiently measured.

The utility model discloses a portable electric sputum aspirator, which relates to the technical field of sputum aspirators, and comprises a handle, a negative pressure pump, an air pipe and a suction pipe, the negative pressure pump is arranged in the handle, a switch for controlling the negative pressure pump is arranged on the handle, the output end of the negative pressure pump is connected with the air pipe, the portable electric sputum aspirator further comprises a middle cylinder, a partition plate is arranged in the center of the middle cylinder, and the suction pipe is arranged in the middle cylinder. The partition plate divides the middle cylinder into a left cavity and a right cavity which are an auxiliary cavity and a collecting cavity respectively. By arranging the auxiliary cavity and the collecting cavity, the auxiliary cavity and the collecting cavity are isolated through the filter screen, gas enters the auxiliary cavity through the through groove and then is discharged to the outside, sputum directly falls into the collecting barrel, and backflow of the sputum is effectively prevented; the piston block and the spring are arranged in the auxiliary cavity, when the sputum suction cannula is blocked, suction force of the negative pressure pump drives the piston block to move upwards to form a buffer space, mucous membrane damage caused by continuous high pressure is avoided, medical staff can instantly release negative pressure impact force by pulling down the piston rod, blocked sticky sputum can be quickly dredged, and the sputum cleaning effect is improved.

The invention discloses an adjustable aspirator for an esophageal cancer operation, and relates to the technical field of medical instruments, the adjustable aspirator comprises a shell, the top of the shell is fixedly connected with a fixing rod, the bottom of the shell is provided with at least two circular through holes, the adjustable aspirator further comprises a fixing piece, the fixing piece is clamped on the fixing rod, and the fixing piece is connected with the fixing rod. The fixing piece is used for fixing the fixing rod; the suction pipeline is fixedly connected to the top of the fixing rod, the lower end of the suction pipeline penetrates through the fixing rod and extends into the shell, and the suction pipeline is matched with the circular through hole; the upper end of the flushing pipeline is fixedly connected to the upper end face of the fixing rod, and the lower end of the flushing pipeline penetrates through the top of the fixing rod and extends into the shell. The fixing device has the advantages that the height of the fixing rod can be conveniently and quickly adjusted through the elastic clamping design of the fixing piece, the length of the connecting ring is adjustable, the fixing rod can be conveniently fixed to the hands of different medical workers, and the operation burden of the medical workers is reduced.

The utility model provides an integrated device of a liquid suction adapter recovery box and a pushable gun head, which relates to the technical field of liquid suction devices and comprises a box body, and a through hole I is formed in the top of the box body. According to the utility model, when the gun head needs to be replaced, the gun head collecting box is placed below the gun head in the inner cavity of the box body, then the automatic liquid suction device hose is pulled, and the liquid suction adapter connected with the automatic liquid suction device hose moves upwards along with the automatic liquid suction device hose, so that the spring attached to the liquid suction adapter deforms; in the upward moving process of the liquid suction adapter, due to the fact that the diameter of the top of the gun head is larger than the opening diameter of the second through hole, the gun head can be blocked and pushed by the gun head push plate, the gun head is separated from the surface of the liquid suction head and falls into the gun head recycling box, the design of the pushable gun head assembly can disassemble multiple gun heads at a time, practicability is enhanced, and use is convenient. Meanwhile, in the experiment process, the liquid suction adapter can be fixed in the inner cavity of the box body through the magnet, the liquid suction adapter does not need to be placed on a table top of an experiment table, and secondary pollution to the laboratory environment is avoided.

The invention provides a multifunctional aspirator which comprises a sleeve, an aspiration assembly is inserted into the sleeve, and the size of the aspiration assembly is smaller than the diameter of the section of the inner circle of the sleeve; wherein the suction assembly comprises a suction apparatus main body, an endoscope lens and a lighting lamp tube are arranged on the outer surface wall of the suction apparatus main body, the multifunctional suction apparatus mainly comprises a sleeve and the suction apparatus main body arranged in the sleeve, and the endoscope lens and the lighting lamp tube are arranged on the outer surface wall of the suction apparatus main body. The endoscope lens and the lighting lamp tube are respectively arranged, multiple functions of suction, observation, lighting and the like are integrated, a doctor does not need to frequently replace instruments in the operation process, the frequency of entering and exiting the sleeve and an operation area of the instruments is reduced, mutual interference of the multiple instruments in a narrow space is reduced, the doctor can concentrate on operation, and the operation efficiency is improved. The operation difficulty is reduced, and the surgical accuracy is improved.

The utility model discloses a split type flushing aspirator, which belongs to the technical field of medical instruments and comprises a handle and a tube assembly detachably connected to the front end of the handle, and the tube assembly comprises a suction tube, a flushing tube sleeved on the outer side of the suction tube and an external thread seat fixed at the near end of the flushing tube. The two ends of the flushing pipe are fixedly welded to the outer wall of the suction pipe, liquid outlet holes communicated with a radial gap between the suction pipe and the flushing pipe are formed in the two ends of the flushing pipe, a T-shaped connecting column allowing the near end of the suction pipe to be inserted therein is formed at the front end of the handle, and the outer side of the T-shaped connecting column is sleeved with a loose joint nut matched with the external thread base. A first channel in sealing contact with the near end of the suction tube and a second channel communicated with an annular gap formed between the suction tube and the T-shaped connecting column are arranged in the handle. Tube assemblies of different specifications can be replaced to adapt to different wound operations, and convenience in the operation treatment process is guaranteed.

1. The name of the design product: toilet cleaner spray gun (GB-209). 2. The use of the design product: spray gun for sanitary cleaning. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.