CN106668962A - Respiratory tract sputum automatic cleaning system and method - Google Patents
Respiratory tract sputum automatic cleaning system and method Download PDFInfo
- Publication number
- CN106668962A CN106668962A CN201610629205.5A CN201610629205A CN106668962A CN 106668962 A CN106668962 A CN 106668962A CN 201610629205 A CN201610629205 A CN 201610629205A CN 106668962 A CN106668962 A CN 106668962A
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- Prior art keywords
- sputum
- sputum aspirator
- flat wheel
- axle
- inner casing
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Classifications
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/83—Tube strippers, i.e. for clearing the contents of the tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
Abstract
The invention provides a respiratory tract sputum automatic cleaning system and method. The system comprises a sputum suction device and a monitoring and controlling system. The sputum suction device comprises a shell, an inner shell and a closed sputum suction tube which penetrates through the shell and the inner shell, a transmission mechanism is arranged in the inner shell and used for controlling the sputum suction tube to be pushed forward and backward, and a swing mechanism is arranged on the shell and used for enabling the inner shell to swing in the circumferential direction of the sputum suction tube; the monitoring and controlling system comprises a single chip microcomputer, a limiting sensor, a motor driver, an infrared remote controller and a display screen. By means of the monitoring and controlling system, the operation of the sputum suction device can be controlled, so the closed sputum suction tube can be controlled to conduct automatic sputum suction on a patient, and manual sputum suction is replaced; the workloads of medical workers are reduced, and moreover, the safety of the patient is guaranteed. The system and method are easy to operate, the sputum suction tube can be automatically pushed without specialized knowledge, the pushing accuracy can be ensured and efficient and safe sputum suction is achieved.
Description
Technical field
The invention belongs to medical instruments field, and in particular to a kind of respiratory tract sputum clears up system and method automatically.
Background technology
At present in the intensive care unit of hospital, because dead event Jing of urgent patient caused by respiratory tract blocking is often sent out
Raw, solution main at present is exactly by being manually operated manually suction sputum.But the deficiency of manual hand manipulation's suction sputum
Part is a lot, on the one hand higher to medical personnel's operation requirement, because the object of suction sputum is all urgent patient, belongs to high-risk people
Group, if medical personnel's misoperation can cause suction sputum to fail, even resulting in air flue bleeding affects patient's safety.On the other hand it is right
Medical personnel have very high restriction, need to arrange for medical personnel and nurse for 24 hours, to tackle any moment patient including evening
There are the needs of suction sputum, this is very inconvenient for medical personnel.Therefore it is badly in need of developing a kind of clinic that can be applied to
The respiratory tract sputum for replacing medical personnel's manual hand manipulation's suction sputum clears up system automatically.
The content of the invention
It is an object of the invention to provide a kind of respiratory tract sputum clears up system and method automatically, patient can be carried out certainly
Dynamic suction sputum operation, replaces medical personnel's manual hand manipulation's suction sputum.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of respiratory tract sputum clears up system, including sputum aspirator and monitor control system automatically,
Described sputum aspirator includes shell, inner casing and enclosed sputum aspirator tube, and enclosed sputum aspirator tube is by sputum aspirator tube and sputum aspirator tube
Two fixedly connected parts constitute, through shell and inner casing, two fixedly connected parts are respectively positioned at the outside two of shell for sputum aspirator tube
Side, is provided with for automatically controlling the transmission mechanism that sputum aspirator tube is pushed forward and pushed backward in inner casing, and shell is provided with for making
The swing mechanism that inner casing swings along the circumferential direction of sputum aspirator tube；
Described monitor control system includes single-chip microcomputer, the transfer position for monitoring sputum aspirator tube and sends positional information
Limit sensors to single-chip microcomputer, the Motor drive for receiving MCU Instruction and drive transmission device and swing mechanism run
Device, it is sent to the IR remote controller of single-chip microcomputer and for receiving what single-chip microcomputer sent for input operation information and by operation information
Information simultaneously shows in real time the display screen of sputum aspirator state；Wherein limit sensors are arranged on sputum aspirator tube, motor driver with
Transmission mechanism is connected with swing mechanism.
Described monitor control system is also included in case of emergency making whole respiratory tract sputum clear up system automatically
The touch sensor of power-off, the power supply that touch sensor clears up system automatically with single-chip microcomputer and respiratory tract sputum is connected.
Described IR remote controller is provided with and push forward key, key pushed backward, accelerates push key, deceleration to push key and stop
Only key.
Described swing mechanism includes left side bearing, right side bearing, travelling gear and shell stepper motor；Wherein shell by
Left side shell and right side shell are spliced, and left side bearing is arranged on the shell of left side, and right side bearing is arranged on the shell of right side,
The both sides of inner casing are provided with outwardly cylindrical inner casing ear, the inner casing ear of inner casing both sides respectively with left side bearing and the right side
Side bearing is connected, and the bottom of inner casing ear is provided with tooth, and travelling gear is arranged on inside the shell and engages with tooth, travelling gear and shell
Stepper motor is connected, and shell stepper motor is arranged on shell and is connected with motor driver.
Described transmission mechanism includes flat wheel A, flat wheel B and the first inner casing stepper motor being connected with motor driver
With the second inner casing stepper motor, wherein the first inner casing stepper motor is connected with flat wheel B, the second inner casing stepper motor and flat wheel A phases
Even, the rotation direction of flat wheel A and flat wheel B in the circumference of flat wheel A and flat wheel B conversely, offer annular groove, sputum aspirator tube is clamped in
Between flat wheel A and the annular groove of flat wheel B.
Described transmission mechanism also include flat wheel C and flat wheel D, wherein flat wheel A be connected by the first power train with flat wheel C and
Both rotation directions are identical, flat wheel B be connected by the second power train with flat wheel D and both rotation directions it is identical, flat wheel C and flat wheel
Annular groove is offered in the circumference of D, sputum aspirator tube is clamped in the annular groove and flat wheel C and flat wheel of flat wheel A and flat wheel B simultaneously
Between the annular groove of D.
The first described power train includes meshed gears A, gear B and gear C successively, wherein flat wheel A and gear A suit
On axle A, gear B is sleeved on axle B, and flat wheel C and gear C are sleeved on axle C, and axle B and axle C are fixed in inner casing slidably
On base, axle A is connected with the second inner casing stepper motor, and the second inner casing stepper motor is arranged on the slidably base in inner casing；
The second described power train includes meshed gears D, gear E and gear F successively, wherein flat wheel D and gear D suit
On axle D, gear E is sleeved on axle E, flat wheel B and gear F is sleeved on axle F, and axle D, axle E are fixed on inner casing, axle F with
First inner casing stepper motor is connected, and the first inner casing stepper motor is arranged on inner casing；
In described axle A, axle B, axle C are parallel to each other and are generally aligned in the same plane, axle D, axle E, axle F are parallel to each other and positioned at same
In one plane, and the plane that the plane and axle D, axle E, axle F at axle A, axle B, axle C place is located is parallel to each other.
Described shell is provided with the silk for adjusting the spacing of flat wheel A and flat wheel B and the spacing of flat wheel C and flat wheel D
Thick stick nut, feed screw nut is connected with the slidably base in inner casing.
A kind of respiratory tract sputum automatic cleaning method for being cleared up system automatically based on respiratory tract sputum, is comprised the following steps：
1) sputum aspirator tube for needing to push is fixedly clamped on the transmission mechanism in sputum aspirator；
2) the push key forward on IR remote controller, motor driver drive transmission device under the instruction of single-chip microcomputer are pressed
Operating, rotating mechanism pushes forward sputum aspirator tube, makes sputum aspirator tube enter patient airway；
3) under the monitoring of limit sensors, transmission mechanism is pushed and is automatically stopped behind sputum aspirator tube arrival target location, then
Connect Negative pressure machine, proceed by suction sputum operation, now under the instruction of single-chip microcomputer, the automatic drive transmission device of motor driver and
Swing mechanism starts running, and transmission mechanism pushes backward sputum aspirator tube, and sputum aspirator tube is pulled back into gas off-take, and swing mechanism drives inner casing
Swung, so as to drive sputum aspirator tube to rotate, to airway walls surrounding suction sputum；
4) when sputum aspirator tube leaves patient airway returns to original position, sputum aspirator is automatically stopped motion, whole suction sputum mistake
Journey terminates.
The step 2) carry out during, according to sick human needs, press the acceleration on IR remote controller and push key or subtract
Speed pushes key to adjust the pushing speed of sputum aspirator tube；
The step 2) and step 3) carry out during, if patient occurs inadaptable, press touch sensor, transmission mechanism
To immediately stop pushing sputum aspirator tube forward, and start push sputum aspirator tube backward and leave patient's trachea, suction sputum operation will be terminated in advance；
The step 4) in after sputum aspirator stop motion, connect cleaning device, sputum aspirator tube is carried out with physiological saline
Cleaning.
Relative to prior art, beneficial effects of the present invention are：
The respiratory tract sputum that the present invention is provided clears up system, including sputum aspirator and monitor control system automatically, with monitoring
Control system controls sputum aspirator, and can control enclosed sputum aspirator tube by the operating of transmission mechanism and swing mechanism is carried out to patient
Automatically suction sputum operation, replaces artificial suction sputum operation.The respiratory tract sputum that the present invention is provided clears up system support Hospitals at Present automatically
The enclosed sputum aspirator tube for using, with advantages below：
1) from status both at home and abroad, enclosed sputum aspirator tube can effectively reduce sending out for associated pneumonia when coordinating Use of respirator
Sick rate.Shown according to pertinent literature, after hospital uses enclosed sputum aspirator tube, effectively reduce patient's mouth, air flue bacterium grows
Raw quantity, greatly reduces the infection rate of associated pneumonia, improves the safety of patient, and this is extremely closed for high risk patient
Key, it is ensured that their safety, therefore the present invention selects enclosed sputum aspirator tube.
2) automatically the system of clearing up can reduce the uncomfortable degree of patient to the respiratory tract sputum for being provided using the present invention, mitigate disease
People's pain sensation.By clinical analysis, lung ventilator need not be disconnected using enclosed sputum aspirator tube, it is possible to reduce patient anxiety, mitigate patient
Uncomfortable degree, it is also possible to promote suction sputum process to be smoothed out.System operatio is cleared up automatically using respiratory tract sputum, it is also possible to reduced
The anxiety degree of patient, meanwhile, the operation technique of machine is exactly the same, different from medical personnel, does not exist because medical personnel
Different and operation that produce is different, reduces the pain of patient.The spending of patient can also be reduced simultaneously, reduce expense.Enclosed
The use of sputum aspirator tube reduces the medical expense of patient, mitigates the medical burden of patient.
3) occupational exposure of medical worker is reduced, medical personnel's incidence of disease is reduced.The respiratory tract phlegm provided using the present invention
Liquid is automatically after cleaning system, medical personnel only need to every it is determined that time check patient, it is not necessary to because sputum is blocked at any time
Suction sputum is overtaken, growing for disease is greatly reduced, the incidence of disease of healthcare givers is reduced.Because medical personnel are in critical illness
Room is operated, and automatically the system of clearing up greatly reduces medical personnel and contacts with germ respiratory tract sputum, therefore machine operation is big
The safety of medical personnel is protected greatly.
4) workload of nurse is mitigated.Nurse can from the work of manual suction sputum be changed into timing change enclosed sputum aspirator tube and
Check that respiratory tract sputum clears up system whether normal work automatically, greatly reduce the workload of nurse, it is ensured that medical personnel
Rest and working and resting arrangement.Therefore, under current present situation, the present invention clears up system come generation automatically by designing respiratory tract sputum
For the operation of artificial suction sputum, medical personnel's workload is not only reduced, also ensure that the safety of patient, be very necessary.
5) the respiratory tract sputum that the present invention is provided is cleared up in the sputum aspirator of system automatically, and shell is provided with for making inner casing
Along the swing mechanism that the circumferential direction of sputum aspirator tube swings, and it is used to automatically control the transmission that sputum aspirator tube is pushed forward and pushed backward
Mechanism is located in inner casing, so while sputum aspirator tube reaches predeterminated position and transmission mechanism pushes sputum aspirator tube backward, is swung
Mechanism can drive inner casing so as to drive sputum aspirator tube to rotate by a small margin, reach the function of rotation suction sputum.Due to opening up on sputum aspirator tube
Suction sputum hole site it is limited, the rotation suction sputum of sputum aspirator tube can improve sputum absorption efficiency.
6) the respiratory tract sputum that the present invention is provided is cleared up in the monitor control system of system automatically, and limit sensors are arranged on
The extreme position that two sections of sputum aspirator tube or so, prevents sputum aspirator from exceeding the extreme position when sputum aspirator tube is pushed, if it exceeds pole
Extreme position, single-chip microcomputer can the stop motion immediately of order sputum aspirator after limit sensors sensing, it is ensured that the accuracy of suction sputum process
And security.During sputum aspirator tube is pushed, the positional information of sputum aspirator tube can be fed back to list by limit sensors at any time
Piece machine, then conveying of the transmission mechanism to sputum aspirator tube is controlled by Single-chip Controlling motor driver, ensure that suction sputum process
Security reliability.IR remote controller is used for input operation information.Display screen is used for the motion state of display sputum aspirator in real time, such as
At present sputum aspirator pushes forwardly and still push backward or decommission, and the information such as pushing speed is shown in showing
In display screen, medical personnel are facilitated to observe and go and find out what's going on.
Further, the respiratory tract sputum that the present invention is provided is cleared up in the monitor control system of system automatically, touching sensing
Device is located between single-chip microcomputer and power supply, and sputum aspirator is connected with single-chip microcomputer, and power supply is in single-chip microcomputer and sputum aspirator
Motor is powered.Touch sensor plays a part of emergency stop switch, and electricity will be automatically cut off when touch sensor is pressed
Source powers, and makes system stalls, it is ensured that the safety of patient.Touch sensor is used as the emergency stop switch of sputum aspirator,
System cut-off can be in emergency circumstances made, prevents fortuitous event from occurring.
Further, the respiratory tract sputum that the present invention is provided is cleared up in the monitor control system of system automatically, infrared remote control
Device is provided with and push forward key, key pushed backward, accelerates push key, deceleration to push key and stop key, when medical personnel press phase
During the function key answered, single-chip microcomputer receives information and the running of controlled motor driver carries out corresponding work(so as to control sputum aspirator
Energy.Motor driver is mainly velocity stages function.The present invention is provided with some grades of pushing speeds, can be carried out according to patients ' demand
The regulation of sputum aspirator tube pushing speed.When push key forward is pressed, sputum aspirator tube is pushed forward and is fed into human body.Press and push backward
Sputum aspirator tube is pushed during key leaves human body.Stop pushing motion when pressing stop key.Press pushing speed when acceleration pushes key to increase
Plus one-level, pressing pushing speed when deceleration pushes key reduces one-level.The rotary motion of sputum aspirator tube is automatic when being set as pushing backward
Carry out, individually do not arrange to press key control.
Further, the respiratory tract sputum that the present invention is provided is cleared up in the sputum aspirator of system automatically, and swing mechanism drives
Sputum aspirator tube rotation suction sputum be to be sleeved on the bearing of shell by the inner casing ear of inner casing both sides, the travelling gear on shell with it is interior
The tooth engagement of shell ear, shell stepper motor band nutating gear is rotated, and inner casing is put by a small margin along the circumferential direction of sputum aspirator tube
Dynamic, because sputum aspirator tube is clamped by the transmission mechanism in inner casing, therefore sputum aspirator tube is rotated with the swing of inner casing.
Further, the respiratory tract sputum that the present invention is provided is cleared up in the sputum aspirator of system automatically, and transmission mechanism is main
Including for clamping the flat wheel and inner casing stepper motor for driving flat wheel rotation of sputum aspirator tube, sputum aspirator tube can be clamped in one
Pair or the annular groove of multipair flat wheel between, complete the clamping to sputum aspirator tube by least needing a pair flat wheels, examine in the present invention
Consider the stability of clamping, be provided with two pairs of flat wheels and sputum aspirator tube is clamped, two pairs of flat wheels are respectively in two inner casing stepping electricity
Reversely rotate at the same speed under the drive of machine, so as to drive sputum aspirator tube to move forwards or backwards.Sputum aspirator tube is located in two pairs of flat wheels same
It is connected by pinion unit between two flat wheels of side so that two flat wheels of sputum aspirator tube the same side maintain synchronized rotation in the same direction
Turn.In order that leaving gap between two flat wheels of sputum aspirator tube the same side, pinion unit selects 3 equivalently-sized gears,
, less than the diameter of flat wheel, respectively wheel flat with two is coaxial for two gears on both sides for its diameter, middle gear and meanwhile with both sides
Two gear engagements, so in the case where inner casing stepper motor drives a flat wheel rotation, another flat wheel is passed by gear
The drive of dynamic system can synchronized rotating Vortex.
Further, the respiratory tract sputum that the present invention is provided is cleared up in the sputum aspirator of system automatically, and shell is provided with use
In the feed screw nut of the spacing of the flat wheel for adjusting sputum aspirator tube both sides, unscrew flat wheel spacing during feed screw nut and become big, suction can be changed
Phlegm pipe, feed screw nut is tightened in replacing after finishing make flat wheel spacing reduce to hold sputum aspirator tube, and by adjusting screw nut
Size of the flat wheel to the chucking power of sputum aspirator tube can be adjusted so that sputum aspirator tube under the clamping action of flat wheel can preferably with
The rotation of flat wheel and move forwards or backwards.
The respiratory tract sputum automatic cleaning method that the present invention is provided, by monitor control system realize to sputum aspirator from
Move operation and control, push forward, the function of push and sputum aspirator tube rotation backward can be realized automatically, medical care people can be replaced
The manually operated of member carries out all of basic suction sputum operation to patient.The method is able to ensure that the accuracy that sputum aspirator tube is pushed,
Ensure the safety of patient, accomplish the suction sputum of highly effective and safe.
Description of the drawings
The structural representation of the sputum aspirator that Fig. 1 is provided for the present invention；
The schematic diagram of flat wheel in the sputum aspirator that Fig. 2 is provided for the present invention；
The schematic diagram of inner casing in the sputum aspirator that Fig. 3 is provided for the present invention；Wherein (a) is top view, (b) is upward view；
The schematic diagram of the monitor control system that Fig. 4 is provided for the present invention；
The flow chart of the respiratory tract sputum automatic cleaning method that Fig. 5 is provided for the present invention；
Wherein：1 is left side shell, and 2 is inner casing, and 3 is left side bearing, and 4 is sputum aspirator tube, and 5 is the first inner casing stepper motor, 6
For shell stepper motor, 7 is flat wheel A, and 8 is travelling gear, and 9 is the second inner casing stepper motor, and 10 is gear A, and 11 is axle A, 12
For feed screw nut, 13 is gear B, and 14 is axle B, and 15 is flat wheel C, and 16 is right side bearing, and 17 is gear C, and 18 is axle C, and 19 is solid
Determine connector, 20 is flat wheel D, and 21 is gear D, and 22 is axle D, and 23 is gear E, and 24 is axle E, and 25 is gear F, and 26 is outside right side
Shell, 27 is axle F, and 28 is flat wheel B, and 29 is inner casing ear, and 30 is tooth.
Specific embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 4, the respiratory tract sputum that the present invention is provided clears up system, including sputum aspirator and monitoring control automatically
System processed.
Described sputum aspirator includes housing and enclosed sputum aspirator tube, and enclosed sputum aspirator tube is by two on sputum aspirator tube 4 and sputum aspirator tube 4
Individual fixedly connected part 19 is constituted；Housing is made up of shell and inner casing 2, and shell passes through screw by left side shell 1 and right side shell 26
Be assembled together composition, left side shell 1 be provided with left side bearing 3, right side shell 26 be provided with right side bearing 16, the two of inner casing 2
Side is provided with outwardly cylindrical inner casing ear 29, the inner casing ear 29 of the both sides of inner casing 2 respectively with left side bearing 3 and right side
Bearing 16 is connected so that inner panel 2 can be rotated.Sputum aspirator tube 4 is each passed through inner casing 2, the inner casing ear of the both sides of inner casing 2
29 and shell on left side bearing 3 and right side bearing 16, two fixedly connected parts 19 are respectively positioned at the both sides external of shell.Suction sputum
The fixedly connected part 19 of the front end of pipe 4 connects the lung ventilator of patient, and the fixedly connected part 19 is maintained static, and sputum aspirator tube 4 can be passed through
The fixedly connected part 19 enters patient airway；The fixedly connected part 19 of the rear end of sputum aspirator tube 4 is used to connect Negative pressure machine, is fixed on suction sputum
Move with sputum aspirator tube 4 on pipe 4.Shell is provided with the oscillating machine for making inner casing 2 swing along the circumferential direction of sputum aspirator tube 4
It is provided with for automatically controlling the transmission mechanism that sputum aspirator tube 4 is pushed forward and pushed backward in structure, inner casing 2.
Wherein swing mechanism includes travelling gear 8 and powerful shell stepper motor 6, and the bottom of inner casing ear 29 is provided with
Tooth 30, travelling gear 8 is arranged on inside the shell and engages with tooth 30, shell stepper motor 6 be arranged on shell and with travelling gear 8
Coaxial to be connected, by shell stepper motor 6 with nutating gear 8, and then drive inner panel 2 does and swings by a small margin.
Transmission mechanism includes the first inner casing stepper motor 5, the second inner casing stepper motor 9, flat wheel A7 and flat wheel B28, flat wheel
C15 and flat wheel D20, the first power train and the second power train, wherein the first inner casing stepper motor 5 is connected with flat wheel B28, in second
Shell stepper motor 9 is connected with flat wheel A7, and flat wheel A7 is identical with the rotating speed of flat wheel B28, rotation direction is conversely, flat wheel A7 and flat wheel
C15 is connected by the first power train and both rotating speeds and rotation direction are identical, and flat wheel B28 and flat wheel D20 passes through the second power train
It is connected and both rotating speeds and rotation direction is identical, flat wheel A7, flat wheel B28, flat wheel C15 is identical with flat wheel D20 and mutually equal
OK, annular groove is offered in flat wheel A7, flat wheel B28, the circumference of flat wheel C15 and flat wheel D20, sputum aspirator tube 4 is clamped in flat wheel A7
And the flat annular groove of wheel B28 and the annular groove of flat wheel C15 and flat wheel D20 between.
First power train includes that size is identical and is parallel to each other and meshed gears A10, gear B 13 and gear successively
C17, wherein flat wheel A7 and gear A 10 are sleeved on axle A11, gear B 13 is sleeved on axle B14,17 sets of flat wheel C15 and gear C
It is mounted on axle C18, axle B14 and axle C18 is fixed on the slidably base in inner casing 2, axle A11 and the second inner casing stepper motor 9
It is connected, the second inner casing stepper motor 9 is arranged on the slidably base in inner casing 2.Axle A11, axle B14, axle C18 diameters it is identical and
It is parallel to each other, spacing is equal and be generally aligned in the same plane interior.Because the second inner casing stepper motor 9 is both connected to axle with gear A 10
On A11, drive gear A 10 to rotate by the second inner casing stepper motor 9, enable to gear B 13 and gear C 17 is rotated, wherein
Gear B 13 be drive, it is ensured that gear A 10 turn to gear C 17 it is identical, equally also cause flat wheel A7 and flat wheel C15 steering and
Rotating speed all same.Slidably base is connected with the feed screw nut 12 on shell, when rotational lead screw nut 12, the water of feed screw nut 12
Flat line is moved, and then drives slidably base to move horizontally in inner panel 2, for adjusting the spacing of flat wheel A7 and flat wheel B28
And the spacing of flat wheel C15 and flat wheel D20, realize the replacing of sputum aspirator tube and the function that is fixedly clamped.
Second power train includes that size is identical and is parallel to each other and meshed gears D21, gear E23 and gear successively
F25, wherein flat wheel D20 and gear D 21 are sleeved on axle D22, gear E23 is sleeved on axle E24, and flat wheel B28 and gear F25 covers
It is mounted on axle F27, axle D22, axle E24 are fixed on motionless on inner casing 2, and axle F27 is connected with the first inner casing stepper motor 5, first
Inner casing stepper motor 5 is arranged on motionless on inner casing 2.Axle D22, axle E24, axle F27 diameters are identical and be parallel to each other, spacing is equal,
And in being generally aligned in the same plane, and the plane phase that the plane at axle A11, axle B14, axle C18 place is located with axle D22, axle E24, axle F27
It is mutually parallel.Because the first inner casing stepper motor 5 is both connected on axle F27 with gear F25, by the band of the first inner casing stepper motor 5
Moving gear F25 rotate, enable to gear E23 and gear D 21 rotated, its middle gear E23 be drive, it is ensured that gear F25 with
Gear D 21 turns to identical, flat wheel B28 and flat wheel D20 is turned to and rotating speed all same.
In the present invention, flat wheel A is identical to flat wheel D, is evenly distributed on the both sides of sputum aspirator tube, primarily serves clamping and inhales
Phlegm pipe and carry out push sputum aspirator tube function.The structure of flat wheel is as shown in Figure 2.Material selection nylon material, it is smooth and to inhale
Phlegm pipe damages little.According to Principle of Mechanical Designing handbook, it is 40~80mm to design flat wheel integral diameter, and internal slot diameter is 2~8mm,
Thickness is 6~10mm.
First inner casing stepper motor 5 and the low-power stepper motor that the second inner casing stepper motor 9 is same model, model
42BYGH47-401A, it is main to be responsible for driving 4 flat wheels, realize that flat wheel pushes the function of sputum aspirator tube.Shell stepper motor 6 is big
Power stepping motor, model 57BYG250C for driving travelling gear 8, and then drives the inner casing 2 engaged with travelling gear 8
Do low-angle swing.
The structure of inner casing 2 determines that material is ironware, as shown in Figure 3 according to overall dimensions.Wherein inner casing ear 29 is connection
Shell bearing, bearing designation is deep groove ball bearing 6006GB/T276-94, facilitates the Integral swinging of inner casing 2, and Fig. 3 is upward view, interior
The lower section of shell ear 29 is provided with a small amount of tooth, is engaged with travelling gear 8, drives inner casing 2 to be rotated.The overall dimensions of inner casing 2
90 × 120 × 80 or so, there is ± 10mm variation.Gear adopts plastic production, is mainly used in transmission, from straight in the present invention
Footpath is the little gear of 10mm~30mm and the gear wheel of diameter 25mm~50mm.
Shell is monolithic case, protects internal structure, material to elect ironware as, and overall dimensions are 110 × 150 × 100mm, are had
± 15mm variation, it is contemplated that the convenience of processing, is left side shell 1 and right side shell 26 by shell subdivision, is easy to assembling.Silk
Thick stick nut is mainly used in the sputum aspirator tube that is fixedly clamped, from T-shaped leading screw, vertical structure.
The respiratory tract sputum that the present invention is provided clears up system automatically, and in order to realize that suction sputum operation includes 3 componental movements, this 3
Componental movement controls sputum aspirator and completes by monitor control system.Part I pushes suction sputum to fix to clamp sputum aspirator tube
Pipe enters human body.Part II is to extract sputum aspirator tube out from human body.Part III is to increase by one to sputum aspirator tube when sputum aspirator tube is extracted out
Determine the rotation of angle, improve sputum absorption efficiency.Wherein feed screw nut 12 is mainly responsible for fixing to clamp the function of sputum aspirator tube 4, interior
Shell stepper motor drives flat wheel to rotate the function of reaching push sputum aspirator tube, and the gear A of minor diameter is responsible for transmission and band to gear F
Dynamic flat wheel is rotated, and the travelling gear 8 of major diameter drives inner casing 2 to do low-angle rotary motion, reaches the function of rotation suction sputum.
Described monitor control system includes single-chip microcomputer, the transfer position for monitoring sputum aspirator tube 4 and sends out positional information
Give the limit sensors of single-chip microcomputer, in case of emergency making whole respiratory tract sputum clear up the touching of system cut-off automatically
Sensor, the motor driver for receiving MCU Instruction and drive transmission device and swing mechanism operation, for being input into behaviour
Make information and operation information is sent into the IR remote controller of single-chip microcomputer and for receiving information that single-chip microcomputer sends and showing in real time
Show the display screen of sputum aspirator state；Wherein limit sensors are arranged on the extreme position at the two ends of sputum aspirator tube 4 or so, Neng Goubao
Card mechanism moves in the scope of safety.Single-chip microcomputer is arranged on sputum aspirator, and touch sensor is arranged on single-chip microcomputer with breathing
Road sputum is cleared up between the power supply of system automatically, in case of emergency can terminate all operations as emergency stop switch, it is ensured that
The safety of patient.Motor driver and the first inner casing stepper motor 5, the second inner casing stepper motor 9 and the phase of shell stepper motor 6
Even, it is responsible for motor operating and speed governing.IR remote controller is provided with and push forward key, key pushed backward, accelerated to push key, subtracted
Speed pushes key and stop key, can realize the function that far distance controlled sputum aspirator is moved by infrared remote control.Monitoring and Controlling system
System is provided with speed regulation function, and one is divided into 7 grades, and initial velocity is 4 grades, can carry out speed regulation according to client need.
Referring to the respiratory tract sputum automatic cleaning method that Fig. 5, the present invention are provided, comprise the following steps：
1) adjusting screw nut 12 is passed through first, it would be desirable to which the sputum aspirator tube 4 of push is fixedly clamped on transmission mechanism, fixed
Sputum aspirator tube 4 is laid flat later, is convenient for the motion of next step suction sputum.
2) the push key forward on IR remote controller is pressed, single-chip microcomputer receives instruction and sends instruction to motor driver,
The first inner casing stepper motor 5 and the second inner casing stepper motor 9 in motor driver drive transmission device starts to rotate (rotating forward),
Drive flat wheel A to rotate to flat wheel D, sputum aspirator tube 4 is pushed forward, make sputum aspirator tube 4 progress into human airway.
3) in step 2) carry out during, can according to sick human needs press acceleration on IR remote controller promote key or
Slow down and promote key to select optimal pushing speed (having 0~7 step velocity to select).
If 4) without special circumstances, under the monitoring of limit sensors, transmission mechanism pushes sputum aspirator tube 4 and reaches target position
Postponing to be automatically stopped, and the Negative pressure machine of hospital's suction sputum was connected after 2 seconds, suction sputum operation is proceeded by, now in single-chip microcomputer
Instruction under, motor driver drives the first inner casing stepper motor 5 and the second inner casing stepper motor 9 to invert, by sputum aspirator tube 4 to returning
Air flue is pulled out, while motor driver cover of driver stepper motor 6 works, drives the entirety of inner casing 2 to carry out low-angle swing, from
And drive sputum aspirator tube 4 to rotate the purpose reached to airway walls surrounding suction sputum.Such as there is the inadaptable special circumstances of patient, medical care people
Member or patient oneself can press touch sensor by the side of, and sputum aspirator will stop in advance pushing, and terminate suction sputum operation.
5) when sputum aspirator tube 4 to return be transported away from patient airway and return to original position when, system is automatically stopped, and begins to turn on life
Reason salt solution carries out cleaning the operation of sputum aspirator tube, and whole suction sputum process terminates.The sputum aspirator tube for cleaning up is available for next suction sputum to use,
When a sputum aspirator tube is used to certain number of times, need to unscrew the replacing sputum aspirator tube 4 of feed screw nut 12, to ensure health.
It is an advantage of the current invention that：Automatically the system of clearing up is realized and pushed away forward automatically the respiratory tract sputum that the present invention is provided
Give, backward push and sputum aspirator tube rotation function, the manually operated of medical personnel can be replaced to carry out all of base to patient
Plinth suction sputum is operated.The present invention is easily operated, achieves that sputum aspirator tube automatic push are controlled without the need for professional knowledge, it can be ensured that push away
The accuracy sent, it is ensured that the safety of patient, has accomplished the suction sputum of highly effective and safe.
Claims (10)
1. a kind of respiratory tract sputum clears up system automatically, it is characterised in that：Including sputum aspirator and monitor control system,
Described sputum aspirator includes shell, inner casing (2) and enclosed sputum aspirator tube, and enclosed sputum aspirator tube is by sputum aspirator tube (4) and sputum aspirator tube
(4) two fixedly connected parts (19) on are constituted, and sputum aspirator tube (4) is through shell and inner casing (2), two fixedly connected parts (19) point
Not Wei Yu shell both sides external, is provided with for automatically controlling the biography that sputum aspirator tube (4) is pushed forward and pushed backward in inner casing (2)
Motivation structure, shell is provided with the swing mechanism for making inner casing (2) swing along the circumferential direction of sputum aspirator tube (4)；
Described monitor control system includes single-chip microcomputer, the transfer position for monitoring sputum aspirator tube (4) and sends positional information
Limit sensors to single-chip microcomputer, the Motor drive for receiving MCU Instruction and drive transmission device and swing mechanism run
Device, it is sent to the IR remote controller of single-chip microcomputer and for receiving what single-chip microcomputer sent for input operation information and by operation information
Information simultaneously shows in real time the display screen of sputum aspirator state；Wherein limit sensors are arranged on sputum aspirator tube (4), motor driver
It is connected with transmission mechanism and swing mechanism.
2. respiratory tract sputum according to claim 1 clears up system automatically, it is characterised in that：Described monitor control system
Also include that the power supply that touch sensor clears up system automatically with single-chip microcomputer and respiratory tract sputum is connected.
3. respiratory tract sputum according to claim 2 clears up system automatically, it is characterised in that：On described IR remote controller
It is provided with and push forward key, key pushed backward, accelerates push key, deceleration to push key and stop key.
4. respiratory tract sputum according to claim 3 clears up system automatically, it is characterised in that：Described swing mechanism includes
Left side bearing (3), right side bearing (16), travelling gear (8) and shell stepper motor (6)；Wherein shell by left side shell (1) and
Right side shell (26) is spliced, and left side bearing (3) is arranged on left side shell (1), and it is outer that right side bearing (16) is arranged on right side
On shell (26), the both sides of inner casing (2) are provided with outwardly cylindrical inner casing ear (29), the inner casing ear of inner casing (2) both sides
Portion (29) is connected respectively with left side bearing (3) and right side bearing (16), and the bottom of inner casing ear (29) is provided with tooth (30), driving cog
Wheel (8) is arranged on inside the shell and engages with tooth (30), and travelling gear (8) is connected with shell stepper motor (6), shell stepper motor
(6) it is arranged on shell and is connected with motor driver.
5. the respiratory tract sputum according to claim 3 or 4 clears up system automatically, it is characterised in that：Described transmission mechanism
Including flat wheel A (7), flat wheel B (28) and the first inner casing stepper motor (5) being connected with motor driver and the second inner casing step
Stepper motor (9), wherein the first inner casing stepper motor (5) is connected with flat wheel B (28), the second inner casing stepper motor (9) and flat wheel A
(7) it is connected, the rotation direction of flat wheel A (7) and flat wheel B (28) in the circumference of flat wheel A (7) and flat wheel B (28) conversely, offer ring
Connected in star, sputum aspirator tube (4) is clamped between the annular groove of flat wheel A (7) and flat wheel B (28).
6. respiratory tract sputum according to claim 5 clears up system automatically, it is characterised in that：Described transmission mechanism is also wrapped
Flat wheel C (15) and flat wheel D (20) are included, wherein flat wheel A (7) is connected and both rotation sides with flat wheel C (15) by the first power train
To identical, flat wheel B (28) is connected with flat wheel D (20) by the second power train and both rotation directions are identical, flat wheel C (15) and flat
Annular groove is offered in the circumference of wheel D (20), sputum aspirator tube (4) is while be clamped in the annular recessed of flat wheel A (7) and flat wheel B (28)
Between the annular groove of groove and flat wheel C (15) and flat wheel D (20).
7. respiratory tract sputum according to claim 6 clears up system automatically, it is characterised in that：The first described power train bag
Meshed gears A (10), gear B (13) and gear C (17) successively are included, wherein flat wheel A (7) and gear A (10) are sleeved on axle A
(11) on, gear B (13) is sleeved on axle B (14), and flat wheel C (15) and gear C (17) are sleeved on axle C (18), axle B (14) and
Axle C (18) is fixed on the slidably base in inner casing (2), and axle A (11) is connected with the second inner casing stepper motor (9), in second
Shell stepper motor (9) is arranged on the slidably base in inner casing (2)；
The second described power train includes meshed gears D (21), gear E (23) and gear F (25) successively, wherein flat wheel D
(20) it is sleeved on axle D (22) with gear D (21), gear E (23) is sleeved on axle E (24), flat wheel B (28) and gear F (25)
It is sleeved on axle F (27), axle D (22), axle E (24) are fixed on inner casing (2), axle F (27) and the first inner casing stepper motor (5)
It is connected, the first inner casing stepper motor (5) is arranged on inner casing (2)；
In described axle A (11), axle B (14), axle C (18) are parallel to each other and are generally aligned in the same plane, axle D (22), axle E (24), axle F
(27) in being parallel to each other and being generally aligned in the same plane, and the plane and axle D (22), axle E at axle A (11), axle B (14), axle C (18) place
(24), the plane that axle F (27) is located is parallel to each other.
8. respiratory tract sputum according to claim 7 clears up system automatically, it is characterised in that：Described shell is provided with use
In the feed screw nut (12) of the spacing of the spacing and flat wheel C (15) and flat wheel D (20) for adjusting flat wheel A (7) and flat wheel B (28),
Feed screw nut (12) is connected with the slidably base in inner casing (2).
9. a kind of respiratory tract sputum based on described in any one in claim 3-8 clear up automatically the respiratory tract sputum of system from
Dynamic method for cleaning, it is characterised in that comprise the following steps：
1) sputum aspirator tube (4) for needing to push is fixedly clamped on the transmission mechanism in sputum aspirator；
2) the push key forward on IR remote controller, motor driver drive transmission device fortune under the instruction of single-chip microcomputer are pressed
Turn, rotating mechanism pushes forward sputum aspirator tube (4), makes sputum aspirator tube (4) enter patient airway；
3) under the monitoring of limit sensors, transmission mechanism is pushed and is automatically stopped behind sputum aspirator tube (4) arrival target location, Ran Houjie
Logical Negative pressure machine, proceeds by suction sputum operation, now under the instruction of single-chip microcomputer, the automatic drive transmission device of motor driver and pendulum
Motivation structure starts running, and transmission mechanism pushes backward sputum aspirator tube (4), and sputum aspirator tube (4) is pulled back into gas off-take, and swing mechanism drives
Inner casing (2) is swung, so as to drive sputum aspirator tube (4) to rotate, to airway walls surrounding suction sputum；
4) when sputum aspirator tube (4) leaves patient airway returns to original position, sputum aspirator is automatically stopped motion, whole suction sputum process
Terminate.
10. respiratory tract sputum automatic cleaning method according to claim 9, it is characterised in that：The step 2) carried out
Cheng Zhong, according to sick human needs, presses the acceleration on IR remote controller and pushes key or deceleration push key to adjust sputum aspirator tube (4)
Pushing speed；
The step 2) and step 3) carry out during, if patient occurs inadaptable, press touch sensor, transmission mechanism will be vertical
Stop pushing sputum aspirator tube (4) forward, and start push sputum aspirator tube (4) backward and leave patient's trachea, suction sputum operation is terminated in advance；
The step 4) in after sputum aspirator stop motion, connect cleaning device, sputum aspirator tube (4) is carried out clearly with physiological saline
Wash.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610629205.5A CN106668962B (en) | 2016-08-03 | 2016-08-03 | A kind of respiratory tract sputum clears up system and method automatically |
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|---|---|---|---|
| CN201610629205.5A CN106668962B (en) | 2016-08-03 | 2016-08-03 | A kind of respiratory tract sputum clears up system and method automatically |
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| CN106668962B CN106668962B (en) | 2019-03-01 |
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| CN107469161A (en) * | 2017-08-17 | 2017-12-15 | 葛海 | A kind of sputum aspirator |
| CN108159509A (en) * | 2017-12-26 | 2018-06-15 | 西安交通大学口腔医院 | A kind of automation sputum aspirator |
| CN109010948A (en) * | 2018-08-21 | 2018-12-18 | 颜丙霞 | A kind of dedicated sputum aspirator of pediatric nursing |
| CN109498944A (en) * | 2019-01-14 | 2019-03-22 | 西安交通大学医学院第附属医院 | A kind of magnetic coupling transmission sputum aspirator |
| CN113082317A (en) * | 2021-04-12 | 2021-07-09 | 中国科学院大学宁波华美医院 | Intelligent full-automatic phlegm suction device |
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| CN105126218A (en) * | 2015-08-31 | 2015-12-09 | 李庆喜 | Automatic sputum suction machine |
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| JP2002219175A (en) * | 2001-01-25 | 2002-08-06 | Masanori Kuroshima | Adapter for artificial respiration suctioning and automatic suctioning device |
| CN101022847A (en) * | 2004-07-16 | 2007-08-22 | 德永修一 | Intra-tracheal sputum aspirating apparatus |
| JP2006174939A (en) * | 2004-12-21 | 2006-07-06 | Yuzo Yamaguchi | Phlegm aspiration tube driving device and phlegm aspirator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469161A (en) * | 2017-08-17 | 2017-12-15 | 葛海 | A kind of sputum aspirator |
| CN107469161B (en) * | 2017-08-17 | 2021-02-02 | 葛海 | Sputum suction device |
| CN108159509A (en) * | 2017-12-26 | 2018-06-15 | 西安交通大学口腔医院 | A kind of automation sputum aspirator |
| CN109010948A (en) * | 2018-08-21 | 2018-12-18 | 颜丙霞 | A kind of dedicated sputum aspirator of pediatric nursing |
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| CN109498944A (en) * | 2019-01-14 | 2019-03-22 | 西安交通大学医学院第附属医院 | A kind of magnetic coupling transmission sputum aspirator |
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| CN113082317A (en) * | 2021-04-12 | 2021-07-09 | 中国科学院大学宁波华美医院 | Intelligent full-automatic phlegm suction device |
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|---|---|
| CN106668962B (en) | 2019-03-01 |
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