CN205127037U - Automatic inhale phlegm machine - Google Patents
Automatic inhale phlegm machine Download PDFInfo
- Publication number
- CN205127037U CN205127037U CN201520666641.0U CN201520666641U CN205127037U CN 205127037 U CN205127037 U CN 205127037U CN 201520666641 U CN201520666641 U CN 201520666641U CN 205127037 U CN205127037 U CN 205127037U
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- China
- Prior art keywords
- motion
- sputum aspirator
- synchronizing jugged
- automatic
- rotary motion
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Abstract
The utility model discloses automatic inhale phlegm machine belongs to the multistage combination formula of can accomplishing automatically and inhales inserting, rotating of phlegm pipe, starts the vacuum pump and inhales phlegm, and the time delay is withdrawed from multistage combination formula and is inhaled the phlegm pipe, closes the automatic medical equipment of vacuum pump, can accomplish the overall phlegm operating procedure of inhaling automatically. Automatic inhale phlegm machine includes that multistage combination formula inhales phlegm pipe, motion, support, wireless warning receiver, vacuum pump, microprocessor, negative pressure transducer, stock solution bottle, wash water pump, flush fluid bottle, combination formula coupling hose subassembly. The phlegm pipe choking is inhaled to multistage combination formula or stock solution bottle liquid level is too high if detect, and the system can send wireless alarm signal. The medical personnel that wireless warning receiver was carried to the notice. Use automatic inhale phlegm machine, can reduce the contact time between the doctors and patients, reduce medical personnel's intensity of labour.
Description
Technical field
This utility model belongs to a kind of automedica equipment, automatically can complete the insertion of multi-section combined sputum aspirator tube, starts vacuum pump suction sputum, rotates, exits, and closes whole suction sputum operations of vacuum pump, is specifically related to a kind of sputum aspirator automatically.
Background technology
At present, medical personnel, when doing suction sputum operation for patient, are use common sputum aspirator, are carried out the insertion of sputum aspirator tube by hand, then open negative pressure system and carry out suction sputum operation, also need multiple rotary, mobile sputum aspirator tube in operation by medical personnel.Medical personnel need to carry out suction sputum treatment operation for patient under complicated and tight safeguard procedures, the risk that medical personnel can be made infected on the one hand increases, the work of medical personnel's long-term high strength excessive risk also can produce unhealthy emotion health risk on the other hand, reduce work efficiency, the automatic sputum aspirator of this utility model is by the suction sputum standard operation of the skilled nurse of simulation, effectively can alleviate the appeal difficult problem in the operation of current suction sputum, greatly can alleviate the working strength of medical personnel, reduce the time of contact of medical personnel and high risk patient, reduce the risk that medical personnel are infected.
Summary of the invention
This utility model aims to provide a kind of sputum aspirator automatically, automatically can complete the insertion of multi-section combined sputum aspirator tube, start vacuum pump suction sputum, rotate, exit, close vacuum pump.And there is the occlusion detection function of multi-section combined sputum aspirator tube, multi-section combined sputum aspirator tube manual flushing function, remote alarming function, automatic sputum aspirator can complete autonomous operation to a certain extent, often nurse without the need to medical personnel, effectively can reduce the workload of medical personnel, reduce the time of contact of medical personnel and high risk patient.
The technical solution of the utility model is: this utility model comprises multi-section combined sputum aspirator tube and motion, and above-mentioned multi-section combined sputum aspirator tube is arranged on motion, and motion is by push rod, and straight-line motion mechanism and rotational motion mechanism form.
Multi-section combined sputum aspirator tube is combined by the pipeline of multistage unlike material, hardness, length, diameter and is formed by connecting.Sputum aspirator tube manual flushing device is by combination type connecting hose, and flush water pump, cleaning liquid bottle forms.Combination type connecting hose is combined by three-way valve and three flexible pipes.Multi-section combined sputum aspirator tube is arranged on motion, under micro-processor control, according to the parameter preset, multi-section combined sputum aspirator tube is driven automatically to complete insertion by motion, start vacuum pump suction sputum, rotate, exit, close vacuum pump, enter waiting state subsequently, when arriving the time preset, automatic startup next round cycle of operation, when system works, negative pressure value can be set in one numerically suitable, avoid causing damage to the mucosa of patient, if detect multi-section combined sputum aspirator tube pipe choking or liquid containing bottle liquid level too high, system can pass through radio alarming transmitter module emitting radio frequency signal, the medical personnel that notice carries radio alarming receiver come to check and rinse multi-section combined sputum aspirator tube.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is multi-section combined sputum aspirator tube vertical section structure figure.
Fig. 3 is motion vertical section structure figure.
Fig. 4 is microprocessor components circuit diagram.
Fig. 5 is liquid containing bottle structure chart.
Fig. 6 is rack assumption diagram.
Fig. 7 is combination type connecting hose assembly assumption diagram.
Fig. 8 is the A-A sectional structure chart of Fig. 2.
Fig. 9 is the B-B sectional structure chart of Fig. 3.
Figure 10 is the A-A sectional structure chart of Fig. 3.
In Fig. 1: 1, tracheal intubation, 2, respirator interface, 3, multi-section combined sputum aspirator tube, 4, snap joint female, 5, motion, 6, B/P EGR Back Pressure Transducer EGR, 7, microprocessor components, 8, power supply, 9, vacuum pump, 10, liquid containing bottle, 11, cleaning liquid bottle, 12, flush water pump, 13, combination type connecting hose assembly, 14, radio alarming receiver.
In Fig. 2: 20, hose segment, 21, adapter, 22, hard tube part, 23, connecting hose interface, 24, snap joint male, 25, square plug.
In Fig. 3: 4, snap joint female, 30, left side rotates limit switch, 31, rectilinear motion front limit switch, 32, push rod, 33, deep groove ball bearing C, the spacing Magnet of 34 rectilinear motion, 35, limit switch after rectilinear motion, 36, bearing block, 37, rectilinear motion motor, 38, the synchronizing jugged drive pulley of rectilinear motion, 39, screw B, 40, pressing plate, 41, the synchronizing jugged driving-belt of rectilinear motion, 42, regulating wheel, 43, right side rotary stopper switch, 44, the spacing Magnet of rotary motion, 45, hollow shaft sleeve, 46, deep groove ball bearing A, 48, screw A, 49, hollow axle, 50, deep groove ball bearing B, 51, the synchronizing jugged drive pulley B of rotary motion, 52, the synchronizing jugged driving-belt of rotary motion, 53, the synchronizing jugged drive pulley A of rotary motion, 54, rotary motion motor.
In Fig. 4: 6, B/P EGR Back Pressure Transducer EGR, 9, vacuum pump, 12, flush water pump, 14, radio alarming receiver, 30, left side rotates limit switch, 31, rectilinear motion front limit switch, 35, limit switch after rectilinear motion, 37, rectilinear motion motor, 43, right side rotary stopper switch, 54, rotary motion motor, 83, float type liquid level switch, IC3, single-chip microcomputer atmega16, IC4, rectilinear motion stepper motor driver, IC5, rotary motion stepper motor driver, IC6, Wireless alarm module, IC7, vacuum pump driver module, IC8, manostat.
In Fig. 5: 80, connecting hose interface, 81, B/P EGR Back Pressure Transducer EGR interface, 82, vacuum pump interface, 83, float type liquid level switch, 84, liquid containing bottle bottle cap, 85, liquid containing bottle bottle.
In Fig. 6: 3, multi-section combined sputum aspirator tube, 5, motion, 90, angle adjustment plate, 91, angular adjustment thumb screw, 92, front and back regulate button, 93, beam track, 94, altitude mixture control thumb screw, 95, column, 96, base plate.
In Fig. 7: 100, multi-section combined sputum aspirator tube connecting hose, 101, manual three-way valve, 102, liquid containing bottle connecting hose, 103, flush water pump connecting hose.
In Fig. 8: 25, square plug, 110, opening, 111, semicircle orifice.
In Fig. 9: 32, push rod, 49, hollow axle.
In Figure 10: 130, square opening, 131, spring, 132, button, 133, bearing pin small end, 134, the large end of bearing pin.
Detailed description of the invention
Multi-section combined sputum aspirator tube: as shown in Fig. 2, Fig. 8, hose segment (20) is plastics or silica gel material, can improve with patient airway contact comfort level, and not easy damaged tunica mucosa tracheae, the plastic tube that hard tube part (22) is hollow, tracheal intubation can be coordinated while transmitting rectilinear motion and rotary motion to carry out the bending of appropriateness, and hose segment and hard tube part are linked together by adapter (21).In automatic sputum aspirator work process, hard tube part is moved all the time in tracheal intubation, can not touch patient airway's mucosa.When holding state, hard pipe section sub-headend inserts in tracheal intubation, ensure that multi-section combined sputum aspirator tube can not deviate from tracheal intubation, hose connection interface (23) is for the box-like connecting hose assembly of Connecting groups, snap joint male (24) is provided with square plug (25), square plug has semicircle orifice (111), and there is opening (110) front end.
Motion: as shown in Fig. 3, Fig. 9, by push rod (32), straight-line motion mechanism and rotational motion mechanism composition.
Push rod (32) adopts hexagonal cross-section structure, rear end is by deep groove ball bearing C(33), bearing block (36), pressing plate (40), screw B(39) be connected with the synchronizing jugged driving-belt of rectilinear motion (41), can move in a circle while doing rectilinear motion, snap joint female (4) is by screw A(48) be arranged on push rod (32) front end.
Straight-line motion mechanism by rectilinear motion motor (37), the synchronizing jugged drive pulley of rectilinear motion (38), the synchronizing jugged driving-belt of rectilinear motion (41), bearing block (36), pressing plate (40), regulating wheel (42), screw B(39) composition.The synchronizing jugged drive pulley of rectilinear motion (38) is arranged on rectilinear motion motor (37) axle, and bearing block (36) lower end is by pressing plate (40) and screw B(39) link together with the synchronizing jugged driving-belt of rectilinear motion (41).Bearing block (36) is provided with the spacing Magnet of rectilinear motion (34), in the scope that push rod (32) moves, rectilinear motion front limit switch (31) is installed, limit switch (35) after rectilinear motion, before and after push rod (32) arrives during extreme position, the tongue tube of switch internal is in conjunction with conducting under the action of a magnetic field, and microprocessor components stops rectilinear motion after receiving signal.
Rotational motion mechanism is by rotary motion motor (54), the synchronizing jugged driving-belt of rotary motion (52), the synchronizing jugged drive pulley A(53 of rotary motion), the synchronizing jugged drive pulley B(51 of rotary motion), hollow axle (49), hollow shaft sleeve (45), deep groove ball bearing A(46), deep groove ball bearing B(50) and composition.The synchronizing jugged drive pulley A(53 of rotary motion) be arranged on rotary motion motor (54) axle, the synchronizing jugged drive pulley B(51 of rotary motion) be arranged on hollow axle (49), both connect and compose decreasing transmission pair with the synchronizing jugged driving-belt of rotary motion (52), hollow axle (49) through hole is hexagonal cross-section structure, form with push rod (32) and be slidably matched, push rod (32) can axially move wherein.The torque of rotary motion motor (54), while not limiting push rod (32) axially-movable, can be delivered on push rod (32) by decreasing transmission pair, make it rotate by rotational motion mechanism.At rotary motion synchronizing jugged drive pulley B(51) end face is provided with the spacing Magnet of rotary motion (44), be provided with left side in a circumferential direction and rotate limit switch (30) and right side rotary stopper switch (43), angle about 300 ° between two switches, at the synchronizing jugged drive pulley B(51 of rotary motion) arrive left side and right side extreme position time, the tongue tube of switch internal under the action of a magnetic field in conjunction with conducting, microprocessor components controls push rod (32) positive and negative rotation within the scope of 300 ° according to the signal obtained, avoid connecting hose to be wrapped on push rod (32).
Microprocessor components: as shown in Fig. 3, Fig. 4, Fig. 5, charactron LED1-LED4 is connected to the PC0-7 of ATMEGA16 type single-chip microcomputer IC3, on PD4-7 port, makes dynamic scanning displaying by single-chip microcomputer IC3.Left side rotates limit switch (30), rectilinear motion front limit switch (31), limit switch (35) after rectilinear motion, right side rotary stopper switch (43) is connected on the PA1-PA4 port of single-chip microcomputer IC3, and float type liquid level switch (83) is connected on the PA5 port of single-chip microcomputer IC3, and touch key K6-K10 is connected to the PA6 of single-chip microcomputer IC3, PA7, PB1, PB2, on PB5 port, be respectively: K6 is start/stop key, K7 is Pause key, and K8 is setting key, K9 is+key, and K10 is-key.K12 is flush water pump (12) control knob, can start stopping by Non-follow control flush water pump (12).Rectilinear motion motor (37) is connected on rectilinear motion stepper motor driver IC4, and IC4 is connected on the PD0-PD2 port of single-chip microcomputer IC3.Rotary motion motor (54) is connected on rotary motion stepper motor driver IC5, and IC5 is connected to the PB3 of single-chip microcomputer IC3, on PB6, PB7 port.Radio alarming transmitter module IC6 is connected on the PB0 port of single-chip microcomputer IC3, and the radiofrequency signal that IC6 launches is received by radio alarming receiver (14).Vacuum pump (9) is connected on the PD4 port of single-chip microcomputer IC3 by driver (IC7).The PA0 port that the analog voltage signal that B/P EGR Back Pressure Transducer EGR (6) exports delivers to single-chip microcomputer IC3 carries out A/D conversion.The power-supply management system be made up of IC8 provides the running voltage of 5V.Foregoing circuit is all arranged on one piece of circuit board.By touch key K6-K10, can operate sputum aspirator carry out standby, manual, automatically run, or carry out optimum configurations, to run and parameters can show on 4 LED charactrons.In stand-by mode can operational factor be set, can set gradually: sputum aspirator circulating working time interval setting automatically, the degree of depth that multi-section combined sputum aspirator tube (3) inserts, the insertion speed of multi-section combined sputum aspirator tube (3), delay time after multi-section combined sputum aspirator tube (3) puts in place, the angle that multi-section combined sputum aspirator tube (3) rotates when exiting at every turn, the distance that multi-section combined sputum aspirator tube (3) exits when exiting at every turn, system peak suction pressure setting, multi-section combined sputum aspirator tube blocks the setting of warning negative pressure value.When not arranging, system is pressed default parameters and is run.
Liquid containing bottle: as shown in Figure 5, liquid storage bottle cap (84) is provided with connecting hose interface (80), B/P EGR Back Pressure Transducer EGR interface (81), vacuum pump interface (82), float type liquid level switch (83), float type liquid level switch (83) conducting when liquid level is too high, system can be passed through Wireless alarm module (IC6) and send alarm signal, liquid containing bottle bottle cap (84) can be opened, and is convenient to clear up the sputum in liquid containing bottle bottle (85).
Support: as shown in Figure 6, motion (5) is fixed on beam track (93) by locking button (92), and after pressing locking button (92), motion (5) can be upper movable at beam track (93).Beam track (93) is arranged on column (95), be configured with altitude mixture control thumb screw (94), height and position adjustment can be done, when needs adjust automatic sputum aspirator inclination angle, removable lower angle regulates thumb screw (91), position, different hole on selected angle adjustable plate (90), the i.e. automatic sputum aspirator inclination angle of adjustable, to adapt to patient body position.
Combination type connecting hose assembly: as shown in Figure 7, by multi-section combined sputum aspirator tube connecting hose (100), manual three-way valve (101), liquid containing bottle connecting hose (102), flush water pump connecting hose (103) forms.
Vacuum pump: 12v-90kpa-0kpa.
Flush water pump: 12v.
B/P EGR Back Pressure Transducer EGR: 5v-100kpa-0kpa.
Radio alarming receiver: 315MHZ.
Power supply: DC12V5A.
The work process of this utility model embodiment: this utility model has standby, manual, automatic 3 kinds of mode of operations.
Standby mode: as shown in Figure 4, in stand-by mode, use and arrange key (K8) ,+key (K9) ,-key (K10) can carry out optimum configurations, presses start/stop key (K6), can start automatic operation mode.
Manual mode: as shown in Fig. 1, Fig. 3, Fig. 4, in stand-by mode, press the pause button (K7) can manually boot, stop vacuum pump (9).Press+key (K9) ,-key (K10) can manual operation rectilinear motion motor (37) forward and reverse rotation, thus drives multi-section combined sputum aspirator tube (3) to insert and exit.Press flushing key (K12) and can flush water pump be manually booted, unclamp rear closedown.
Automatic mode: as Fig. 1, Fig. 3, shown in Fig. 4, after automatic mode starts, rectilinear motion motor (37) starts, push rod (32) is driven to stretch out by the synchronizing jugged driving-belt of rectilinear motion (41), multi-section combined sputum aspirator tube (3) is driven to complete update, start vacuum pump (9) after arriving set depth and start suction sputum, then timing is started, after arriving timing, multi-section combined sputum aspirator tube (3) starts to exit, stop after exiting a segment distance of setting, rotary motion motor (54) starts, by the synchronizing jugged drive pulley A(53 of rotary motion), the synchronizing jugged drive pulley B(51 of rotary motion), the synchronizing jugged driving-belt of rotary motion (52), hollow axle (49) drives push rod (32) to rotate, push rod (32) drives multi-section combined sputum aspirator tube (3) synchronous rotary, after arriving set angle, rotary motion motor (54) stops, rectilinear motion motor (37) starts again, push rod (32) drives multi-section combined sputum aspirator tube (3) again to exit.Rectilinear motion motor (37), rotary motion motor (54) alternation, until be withdrawn into position of readiness.After multi-section combined sputum aspirator tube (3) is withdrawn into position of readiness, hose segment returns in tracheal intubation, does not contact with patient airway.After arriving position of readiness, microprocessor is by B/P EGR Back Pressure Transducer EGR (6) measuring system negative pressure pressure, by comparing with setting value, judge multi-section combined sputum aspirator tube (3) clogged conditions, if it is determined that block, then close vacuum pump (9), start radio alarming transmitter module (IC6) emitting radio frequency signal, the medical personnel that notice carries radio alarming receiver (14) come to check and rinse.If it is determined that normal, then close vacuum pump (9), terminate a cycle of operation, and enter time delay waiting state, when time delay arrives, automatically start new round cycle of operation.If press Pause key (K7) in the course of the work, then multi-section combined sputum aspirator tube (3) stop motion, holding position, closes vacuum pump (9).Again press Pause key, then start vacuum pump, multi-section combined sputum aspirator tube (3) works on.In automatic mode, press start/stop key (K6), can automatic operation mode be stopped, entering standby mode.
The too high warning of liquid containing bottle liquid level: as shown in Figure 4, Figure 5, when liquid containing bottle liquid level is too high, float type liquid level switch (83) conducting, system can be passed through Wireless alarm module (IC6) and send alarm signal.
Manual flushing function: as Fig. 1, Fig. 6, shown in Fig. 7, when needs rinse, button (92) is regulated before and after pressing, motion (5) entirety is moved backward, multi-section combined sputum aspirator tube (3) is made all to exit tracheal intubation (1), then three-way valve (101) is rotated, multi-section combined sputum aspirator tube (3) is made to connect flush water pump (12), and close liquid containing bottle connecting hose (102), start flush water pump (12), flushing liquor in cleaning liquid bottle (11) enters from multi-section combined sputum aspirator tube (3) rear end after flush water pump (12) pressurization, flowed out by front end, reach flushing object.
Multi-section combined sputum aspirator tube blocks reports to the police: as Figure 1 and Figure 4, before each automatic working cycle terminates, microprocessor components (7) measuring system negative pressure value, if system negative pressure value is higher than setting value, then judge that multi-section combined sputum aspirator tube (3) blocks, system can be passed through Wireless alarm module (IC6) and send alarm signal.
Multi-section combined sputum aspirator tube Connection Step: as Fig. 1, Fig. 2, Fig. 3, Fig. 8, shown in Figure 10, press the button (132) in snap joint female (4), bearing pin small end (133) and the large end of bearing pin (134) are moved to the left, the large end of bearing pin (134) all exits square opening (130), square plug (25) is inserted in square opening (130), it is in place afterwards that square plug (25) front opening (110) crosses bearing pin small end (133), loosen button (132), bearing pin small end (133) and the large end of bearing pin (134) move right under the action of the spring, the large end of bearing pin (134) enters semicircle orifice (111), multi-section combined sputum aspirator tube (3) is locked.
Claims (6)
1. an automatic sputum aspirator, comprise support, vacuum pump, liquid containing bottle, sputum aspirator tube manual flushing device, combination type connecting hose, power supply, microprocessor, it is characterized in that: also comprise multi-section combined sputum aspirator tube and motion, above-mentioned multi-section combined sputum aspirator tube is arranged on motion, and motion is by push rod, and straight-line motion mechanism and rotational motion mechanism form.
2. automatic sputum aspirator according to claim 1, it is characterized in that: straight-line motion mechanism is by rectilinear motion motor (37), the synchronizing jugged drive pulley of rectilinear motion (38), the synchronizing jugged driving-belt of rectilinear motion (41), bearing block (36), pressing plate (40), regulating wheel (42), screw B(39) composition, the synchronizing jugged drive pulley of rectilinear motion (38) is arranged on rectilinear motion motor (37) axle, and bearing block (36) lower end is by pressing plate (40) and screw B(39) link together with the synchronizing jugged driving-belt of rectilinear motion (41).
3. automatic sputum aspirator according to claim 1, it is characterized in that: rotational motion mechanism is by rotary motion motor (54), the synchronizing jugged driving-belt of rotary motion (52), the synchronizing jugged drive pulley A(53 of rotary motion), the synchronizing jugged drive pulley B(51 of rotary motion), hollow axle (49), hollow shaft sleeve (45), deep groove ball bearing A(46), deep groove ball bearing B(50) composition, the synchronizing jugged drive pulley A(53 of rotary motion) be arranged on rotary motion motor (54) axle, the synchronizing jugged drive pulley B(51 of rotary motion) be arranged on hollow axle (49), both connect and compose decreasing transmission pair with the synchronizing jugged driving-belt of rotary motion (52).
4. automatic sputum aspirator according to claim 1, is characterized in that: multi-section combined sputum aspirator tube is combined by the pipeline of multistage unlike material, hardness, length, diameter and is formed by connecting.
5. automatic sputum aspirator according to claim 1, is characterized in that: sputum aspirator tube manual flushing device is by combination type connecting hose, and flush water pump, cleaning liquid bottle forms.
6. automatic sputum aspirator according to claim 1 or 5, is characterized in that: combination type connecting hose is combined by three-way valve and three flexible pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666641.0U CN205127037U (en) | 2015-08-31 | 2015-08-31 | Automatic inhale phlegm machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666641.0U CN205127037U (en) | 2015-08-31 | 2015-08-31 | Automatic inhale phlegm machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205127037U true CN205127037U (en) | 2016-04-06 |
Family
ID=55612863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520666641.0U Expired - Fee Related CN205127037U (en) | 2015-08-31 | 2015-08-31 | Automatic inhale phlegm machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205127037U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412889A (en) * | 2017-08-23 | 2017-12-01 | 杨嵘 | A kind of sputum aspirator for being automatically positioned insertion depth |
| CN107552503A (en) * | 2017-09-27 | 2018-01-09 | 孙永 | A kind of Medical sputum suction caring flusher |
| 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 |
| WO2021093842A1 (en) * | 2019-11-14 | 2021-05-20 | 北京雅果科技有限公司 | Subglottic suction system and control method thereof |
-
2015
- 2015-08-31 CN CN201520666641.0U patent/CN205127037U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412889A (en) * | 2017-08-23 | 2017-12-01 | 杨嵘 | A kind of sputum aspirator for being automatically positioned insertion depth |
| CN107552503A (en) * | 2017-09-27 | 2018-01-09 | 孙永 | A kind of Medical sputum suction caring flusher |
| 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 |
| CN109498944B (en) * | 2019-01-14 | 2023-12-22 | 崇好科技有限公司 | Magnetic coupling transmission sputum aspirator |
| WO2021093842A1 (en) * | 2019-11-14 | 2021-05-20 | 北京雅果科技有限公司 | Subglottic suction system and control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20190831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |