CN111407562A - Medical protection isolating device for major respiratory infectious diseases - Google Patents
Medical protection isolating device for major respiratory infectious diseases Download PDFInfo
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- CN111407562A CN111407562A CN202010251215.6A CN202010251215A CN111407562A CN 111407562 A CN111407562 A CN 111407562A CN 202010251215 A CN202010251215 A CN 202010251215A CN 111407562 A CN111407562 A CN 111407562A
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- fixed
- seat
- film
- inflating
- air outlet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/32—Structural association of asynchronous induction motors with auxiliary mechanical devices, e.g. with clutches or brakes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a medical protection and isolation device for major respiratory infectious diseases, which comprises an isolation cover, a hanging bracket and an exhaust system, wherein the isolation cover consists of an upper inflating seat, a lower inflating seat, an inflating column and a plastic film; the isolation cover is provided with an air inlet, a first filter layer is arranged on the air inlet, a film upper cover is fixed on the upper inflating seat, an air outlet is formed in the film upper cover, and a second filter layer is arranged on the air outlet; the lower inflation seat is fixed with a telescopic lower film, and the lower film is provided with a round hole. The round hole is internally threaded with a rope, when sputum of a patient is collected, the patient is sleeved with the isolation cover, the rope is tightened, a small sampling chamber in a negative pressure state is formed in the isolation cover, the propagation path of virus is effectively cut off in the collection process, and medical personnel are protected from being infected by the virus.
Description
Technical Field
The invention relates to the field of medical protection, in particular to a medical protection isolation device for major respiratory infectious diseases.
Background
At present, in the field of medical and health industries, when a doctor is treating a patient with infectious diseases, especially infectious diseases with droplet, contact and aerosol transmission ways like new coronary pneumonia, some high-risk diagnosis and treatment operations are often performed, such as aerosol inhalation treatment, sputum induction operation, sputum specimen collection and the like, in some areas with limited medical conditions and materials, necessary conditions for operation under a negative pressure state are not provided, such as in the process of aerosol inhalation treatment, a body fluid sample of a patient carrying viruses is easy to float in the air in the form of droplet or aerosol and deposit on the surface of an object, the droplet or aerosol floating in the air with infectious can directly contact medical care personnel, and cross infection of the medical care personnel is easily caused; this time of novel coronavirus pneumonia epidemic situation that early 2020 was erupted on a large scale in the beginning, the incubation period is long, some patients initial stage disease symptoms of morbidity are not obvious, the infectivity is extremely strong, lead to the short-term sharp rising of infectious population, medical staff is at the in-process of treatment new corolla pneumonia patient, often need gather patient's sputum and carry out a series of operations such as chemical examination, this is necessary to the patient that has the indication such diagnosis and treatment and state of an illness monitoring measure, but in the ordinary ward that does not have the negative pressure state, even if medical staff wears protective device such as gauze mask, isolation gown, also difficult avoid medical staff to contact harmful droplet when gathering patient's sputum, cause the cross infection between medical staff and the patient, medical staff has also indirectly been infected new corolla pneumonia, original medical strength has been weakened, current medical staff's work burden has been aggravated.
Disclosure of Invention
In order to overcome the defects of the technical problems, the invention provides a medical protection and isolation device for major respiratory infectious diseases.
The medical protection and isolation device for major respiratory infectious diseases comprises an isolation hood, a hanging bracket and an exhaust system, wherein the isolation hood consists of an upper inflating seat, a lower inflating seat, inflating columns and a plastic film; the isolation cover is provided with an air inlet, a first filter layer is arranged on the air inlet, a film upper cover is fixed on the upper inflating seat, an air outlet is formed in the film upper cover, and a second filter layer is arranged on the air outlet; the lower inflatable seat is fixed with a telescopic lower film, and the center of the lower film is provided with a round hole for the human body to enter.
The invention relates to a medical protection and isolation device for major respiratory infectious diseases.A ventilation system comprises an air outlet channel and an alternating current asynchronous motor, wherein the upper end of the alternating current asynchronous motor is provided with a third filter layer; a support frame is arranged at the inner port of the air outlet channel, a rotating shaft is arranged on the support frame, a fan blade is fixed on the rotating shaft, a magnet block is fixed at the tail end of the fan blade, a positioning block is arranged at the outer port of the air outlet channel, one end of the support frame arranged in the port of the air outlet channel is sleeved in a cavity of the alternating current asynchronous motor, a lap seat is fixed on the positioning block, a buckle is fixed on the alternating current asynchronous motor, and the buckle is buckled on the lap seat; the upper end of the pull ring is hung on the hanger.
According to the medical protection and isolation device for major respiratory infectious diseases, the exhaust system can further comprise an air hose and an electric fan, an air suction opening is formed in the electric fan, one end of the air hose is connected with the air outlet, the other end of the air hose is connected with the air suction opening, a base is arranged at the lower end of the hanging frame, and the electric fan is placed on the base.
According to the medical protection and isolation device for the serious respiratory infectious diseases, the lifting rope is fixed on the upper inflating seat, the lifting ring is fixed at the upper end of the lifting rope, and the lifting ring is hung on the hanging frame.
According to the medical protection and isolation device for the serious respiratory infectious disease, the edge of the round hole of the lower film is provided with the film pipeline, the film pipeline is internally penetrated with the rope, and the tail ends of the two ends of the rope are provided with the knot.
The medical protection and isolation device for major respiratory infectious diseases, disclosed by the invention, is characterized in that universal wheels are arranged at the lower end of a base of a hanging bracket, a cross rod is arranged at the upper end of the hanging bracket, a hook is fixed at the tail end of the cross rod, and a hanging ring is hung on the hook.
The invention has the beneficial effects that: the invention relates to a medical protective isolation device for serious respiratory infectious diseases, which comprises an isolation cover, a hanger and an exhaust system, wherein the isolation cover is provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a filter layer, the exhaust system is respectively connected with the air outlet and a motor, a telescopic lower film is fixed on a lower inflation seat at the lower end of the isolation cover, the center of the lower film is provided with a round hole for human body to enter, a rope is penetrated in the round hole, when medical personnel collect a liquid sample of a patient, the patient is sleeved with the isolation cover, the head and the upper body are positioned in the isolation cover, the rope is tightened, a motor is started, a small sampling chamber in a negative pressure state is formed in the isolation cover, the patient can take sputum into a designated container, then the container is sealed, sampling is completed, the motor is closed, the rope is untied, the isolation, in the whole collection process, harmful virus droplets or aerosol of a patient are completely sealed in the isolation hood, so that the transmission path of the virus is cut off, the medical personnel are well protected, and the medical personnel are protected from being infected by the virus.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an AC asynchronous motor of the present invention;
FIG. 3 is a left side view of the AC asynchronous machine of the present invention;
FIG. 4 is a schematic structural view of the shield of the present invention;
FIG. 5 is a bottom view of the cage of the present invention;
FIG. 6 is a schematic view of the hanger of the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1 lifting ring, 2 lifting ropes, 3 air outlets, 4 upper inflating seats, 5 plastic films, 6 air inlets, 7 first filter layers, 8 second filter layers, 9 film upper covers, 10 inflating columns, 11 lower inflating seats, 12 lower films, 13 film pipelines, 14 ropes, 15 knots, 16 bases, 17 hanging frames, 18 universal wheels, 19 cross bars, 20 hooks, 21 ventilating hoses, 22 air suction ports, 23 electric fans, 24 isolation covers, 25 round holes, 26 pull rings, 27 third filter layers, 28 alternating-current asynchronous motors, 29 air outlets, 30 fixed seats, 31 magnet blocks, 32 fan blades, 33 rotating shafts, 34 stator windings, 35 stator cores, 36 supporting frames, 37 positioning blocks, 38 lapping seats, 39 hasps and 40 cavities.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, there is shown a schematic structural view of a first embodiment of the present invention, which shows a medical protection and isolation device for serious respiratory infectious diseases, comprising an isolation hood 24, a hanger 17, an air outlet channel 29 and an ac asynchronous motor 28. The isolation cover 24 is composed of an upper inflatable seat 4, a lower inflatable seat 11, inflatable columns 10 and plastic films 5, the upper inflatable seat 4 is connected with the lower inflatable seat 11 through the inflatable columns 10 arranged at intervals, the plastic films 5 are arranged on the inflatable columns 10, the inner cavities of the upper inflatable seat 4, the lower inflatable seat 11 and the inflatable columns 10 are communicated, and a frame with a stable shape is formed after inflation so as to accommodate a patient to be sampled. An air inlet 6 is arranged on the isolation cover 24, a first filter layer 7 is arranged on the air inlet 6, a film upper cover 9 is fixed on the upper inflating seat 4, an air outlet 3 is arranged on the film upper cover 9, and a second filter layer 8 is arranged on the air outlet 3; lower inflation seat 11 is last to be fixed with telescopic lower film 12, and lower film 12 central authorities offer the round hole 25 that is used for the human body to get into, and the edge of lower film 12's round hole 25 is provided with film pipeline 13, and the rope 14 has been worn to the logical in film pipeline 13, and the end at the both ends of rope 14 is provided with knot 15, prevents that rope 14 from slipping into in film pipeline 13.
As shown in fig. 2 and fig. 3, a schematic structural diagram of the ac asynchronous motor of the present invention is shown, the ac asynchronous motor 28 is composed of a fixed base 30, a stator core 35, a stator winding 34 and a pull ring 26, the upper end of the ac asynchronous motor 28 is provided with a third filter 27, the pull ring 26 is hinged to the upper end of the fixed base 30, the stator core 35 is fixed to the lower end of the fixed base 30, a cavity 40 is arranged inside the stator core 35, and the stator winding 34 is arranged between the stator core 35 and the housing. A support frame 36 is arranged at the inner port of the air outlet channel 29, a rotating shaft 33 is arranged on the support frame 36, a fan blade 32 is fixed on the rotating shaft 33, a magnet block 31 is fixed at the tail end of the fan blade 32, a positioning block 37 is arranged at the outer port of the air outlet channel 29, and one end of the support frame 36 arranged at the port of the air outlet channel 29 is sleeved in a cavity 40 of the alternating current asynchronous motor 28 until the positioning block 37 is clamped outside the cavity 40; a mounting seat 38 is fixed on the positioning block 37, a hasp 39 is fixed on the alternating current asynchronous motor 28, and the hasp 39 is buckled on the mounting seat 38 to prevent the air outlet channel 29 from falling off in the cavity 40 in the working process. Tab 26 is hung from hanger 17. When the first embodiment of the invention is used, the ventilation duct 29 is sleeved in the cavity 40 of the alternating current asynchronous motor 28 until the positioning block 37 is blocked outside the cavity 40, the hasp 39 is buckled, the power supply is turned on for electrifying, the stator winding 31 in the iron core generates a magnetic field, the direction of the magnetic field of the stator winding 34 is changed along with the change of the direction of alternating current, the direction of the magnetic field of the magnet block 31 is also changed, the magnet block 31 rotates along with the change of the direction of the magnetic field, the synchronous change of the magnetic poles is realized, and the fan blades 32 are driven to rotate, so that the aim of air exhaust is fulfilled. The third filter layer 27 is arranged on the alternating current asynchronous motor 28, and the third filter layer 27 is used for secondary filtration and purification of air exhausted from the isolation cover 24, so that medical staff are protected from being infected. After the sample is accomplished, close the power outage, untie hasp 39, pull out AC asynchronous machine 28, can take off cage 24, put back in appointed collection box, disinfect to supply this patient to use next time, economy is suitable for, convenient and fast.
As shown in fig. 6, which shows a schematic structural diagram of the hanger of the present invention, a base 16 is fixed at the lower end of the hanger 17, a universal wheel 18 is arranged at the lower end of the base 16, a cross bar 19 is arranged on the hanger 17, a hook 20 is fixed at the end of the cross bar 19, and the hanging ring 1 is hung on the hook 20. In a first embodiment, the pull ring 26 is hooked to the hook 20.
Referring to fig. 7, which shows a schematic structural view of a second embodiment of the present invention, the medical protection and isolation device for serious respiratory infectious diseases, which comprises an isolation hood 24, an air hose 21, an electric fan 23 and a hanger 17, is shown. An air suction opening 22 is formed in the electric fan 23, one end of the air hose 21 is connected with the air outlet 3, and the other end of the air hose is connected with the air suction opening 22. The lower end of the hanger 17 is provided with a base 16, and the electric fan 23 is placed on the base 16.
When the device is used, the round hole 25 is opened, the rope 14 is stretched, the rope knot 15 is arranged at the tail end of the rope 14, the tail end of the rope 15 is prevented from slipping into the film pipeline 13, the head of a patient passes through the round hole 25 and is sleeved with the isolation cover 24, the head and the upper body of the patient are positioned in the isolation cover 24, the rope 14 is tensioned and tightened, so that the lower film 12 is in seamless contact with the patient, a power switch of a motor is started, gas enters from the gas inlet 6 and enters the isolation cover 24 through the first filter layer 7, the gas upwards enters the exhaust system from the gas outlet 3 through the second filter layer 8 in the isolation cover 24, the gas is exhausted out of the isolation cover 24 through the exhaust system, the first filter layer 7 not only prevents pollutants from entering from the isolation cover 24, but also prevents harmful gas droplets in the isolation cover 24 from overflowing out of the isolation cover 24, the second filter layer 8 effectively filters harmful gas droplets discharged into the air from the isolation cover 24, a small sterile sampling chamber under negative pressure is formed within the enclosure 24. Plastic film 5 and inflatable column 10 are the transparent film material, medical personnel can clearly see the inside patient's of cage 24 outside cage 24, during the sample, patient coughs and gets in the sputum arrives appointed container, sealed sampler, the sample finishes, the power of close motor, untie rope 14, medical personnel takes off cage 24, put in the appointed collection box, the disinfection of disinfecting, whole sampling process is all accomplished under negative pressure state, the virus droplet that patient coughed out is all kept apart completely in cage 24, medical personnel is protected not infected.
After the sample was accomplished, medical personnel will remove gallows 17 to the assigned position, and the lower extreme of gallows 17 sets up universal wheel 18, and medical personnel can promote gallows 17 and slide on the ground, saves medical personnel's operating time greatly, reduces medical personnel's work burden, improves work efficiency.
Claims (6)
1. The utility model provides a medical protection isolating device of serious respiratory infectious disease which characterized in that: the air exhaust device comprises a shielding cover (24), a hanging bracket (17) and an air exhaust system, wherein the shielding cover (24) consists of an upper inflating seat (4), a lower inflating seat (11), an inflating column (10) and a plastic film (5), the upper inflating seat (4) is connected with the lower inflating seat (11) through a plurality of inflating columns (10) arranged at intervals, and the plastic film (5) is arranged on the inflating column (10); an air inlet (6) is formed in the isolation cover (24), a first filter layer (7) is arranged on the air inlet (6), a film upper cover (9) is fixed on the upper inflating seat (4), an air outlet (3) is formed in the film upper cover (9), and a second filter layer (8) is arranged on the air outlet (3); a telescopic lower film (12) is fixed on the lower inflating seat (11), and a round hole (25) for the human body to enter is arranged in the center of the lower film (12).
2. The medical protective isolation device for serious respiratory infectious diseases of claim 1, which is characterized in that: the exhaust system comprises an air outlet duct (29) and an alternating current asynchronous motor (28), a third filter layer (27) is arranged on the alternating current asynchronous motor (28), the alternating current asynchronous motor (28) consists of a fixed seat (30), a stator iron core (35), a stator winding (34) and a pull ring (26), the pull ring (26) is hinged to the upper end of the fixed seat (30), the stator iron core (35) is fixed to the lower end of the fixed seat (30), a cavity (40) is arranged inside the stator iron core (35), and the stator winding (34) is arranged between an inner shell and an outer shell of the stator iron core (35); a support frame (36) is arranged at the inner port of the air outlet channel (29), a rotating shaft (33) is arranged on the support frame (36), a fan blade (32) is fixed on the rotating shaft (33), a magnet block (31) is fixed at the tail end of the fan blade (32), a positioning block (37) is arranged at the outer port of the air outlet channel (29), one end, provided with the support frame (36), of the port of the air outlet channel (29) is sleeved in a cavity (40) of the alternating current asynchronous motor (28), a lapping seat (38) is fixed on the positioning block (37), a hasp (39) is fixed on the alternating current asynchronous motor (28), and the hasp (39) is lapped on the lapping seat (38); the upper end of the pull ring (26) is hung on the hanger (17).
3. The medical protective isolation device for serious respiratory infectious diseases of claim 1, which is characterized in that: the exhaust system comprises an air hose (21) and an electric fan (23), an air suction opening (22) is formed in the electric fan (23), one end of the air hose (21) is connected with the air outlet (3), and the other end of the air hose is connected with the air suction opening (22); the lower end of the hanger (17) is provided with a base (16), and the electric fan (23) is placed on the base (16).
4. The medical protective isolation device for serious respiratory infectious diseases of claim 1, which is characterized in that: the upper inflating seat (4) is fixed with a lifting rope (2), the upper end of the lifting rope (2) is fixed with a lifting ring (1), and the lifting ring (1) is hung on a hanging bracket (17).
5. The medical protective isolation device for serious respiratory infectious diseases of claim 1, which is characterized in that: the edge of the round hole (25) of the lower film (12) is provided with a film pipeline (13), a rope (14) penetrates through the film pipeline (13), and the tail ends of the two ends of the rope (14) are provided with knots (15).
6. The medical protective isolation device for serious respiratory infectious diseases of claim 1, which is characterized in that: the universal wheels (18) are arranged at the lower end of the base (16) of the hanging bracket (17), the cross rod (19) is arranged at the upper end of the hanging bracket (17), the hook (20) is fixed at the tail end of the cross rod (19), and the hanging ring (1) is hung on the hook (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251215.6A CN111407562A (en) | 2020-04-01 | 2020-04-01 | Medical protection isolating device for major respiratory infectious diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251215.6A CN111407562A (en) | 2020-04-01 | 2020-04-01 | Medical protection isolating device for major respiratory infectious diseases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111407562A true CN111407562A (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010251215.6A Pending CN111407562A (en) | 2020-04-01 | 2020-04-01 | Medical protection isolating device for major respiratory infectious diseases |
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| CN (1) | CN111407562A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000749A (en) * | 1975-05-30 | 1977-01-04 | Float | Isolation module |
| US5832919A (en) * | 1996-03-28 | 1998-11-10 | Kano; Yoshimi | Portable inflatable enclosure system with filtered positive pressure gas fed therein |
| CN2621625Y (en) * | 2003-05-12 | 2004-06-30 | 徐丽阳 | Guard for droplet from respiratory tract |
| CN2633444Y (en) * | 2003-06-03 | 2004-08-18 | 李铁生 | Flexible isolation cover special for treating epidemic patient |
| WO2009109055A1 (en) * | 2008-03-04 | 2009-09-11 | Medaxis Ag | Protective tent |
| CN205659084U (en) * | 2016-04-26 | 2016-10-26 | 深圳市南山区慢性病防治院 | High infectiousness respiratory disease's isolative protection equipment |
| CN108452450A (en) * | 2018-03-22 | 2018-08-28 | 军事科学院系统工程研究院卫勤保障技术研究所 | A kind of negative pressure Isolation head hood |
-
2020
- 2020-04-01 CN CN202010251215.6A patent/CN111407562A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000749A (en) * | 1975-05-30 | 1977-01-04 | Float | Isolation module |
| US5832919A (en) * | 1996-03-28 | 1998-11-10 | Kano; Yoshimi | Portable inflatable enclosure system with filtered positive pressure gas fed therein |
| CN2621625Y (en) * | 2003-05-12 | 2004-06-30 | 徐丽阳 | Guard for droplet from respiratory tract |
| CN2633444Y (en) * | 2003-06-03 | 2004-08-18 | 李铁生 | Flexible isolation cover special for treating epidemic patient |
| WO2009109055A1 (en) * | 2008-03-04 | 2009-09-11 | Medaxis Ag | Protective tent |
| CN205659084U (en) * | 2016-04-26 | 2016-10-26 | 深圳市南山区慢性病防治院 | High infectiousness respiratory disease's isolative protection equipment |
| CN108452450A (en) * | 2018-03-22 | 2018-08-28 | 军事科学院系统工程研究院卫勤保障技术研究所 | A kind of negative pressure Isolation head hood |
Non-Patent Citations (2)
| Title |
|---|
| 《中国灌排设备手册》编辑部编: "《中国灌排设备手册》", 31 October 1999, 中国水利水电出版社 * |
| 黄彧主编: "《电传动控制系统》", 31 October 2012, 北京交通大学出版社 * |
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Application publication date: 20200714 |