CN111838799A - Totally-enclosed cooling and dehumidifying type medical protective clothing - Google Patents
Totally-enclosed cooling and dehumidifying type medical protective clothing Download PDFInfo
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- CN111838799A CN111838799A CN202010846971.3A CN202010846971A CN111838799A CN 111838799 A CN111838799 A CN 111838799A CN 202010846971 A CN202010846971 A CN 202010846971A CN 111838799 A CN111838799 A CN 111838799A
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/12—Surgeons' or patients' gowns or dresses
- A41D13/1209—Surgeons' gowns or dresses
- A41D13/1218—Surgeons' gowns or dresses with head or face protection
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
- A41D13/0025—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment by means of forced air circulation
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
- A41D13/005—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
- A41D13/0053—Cooled garments
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/06—Thermally protective, e.g. insulating
- A41D31/065—Thermally protective, e.g. insulating using layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/08—Heat resistant; Fire retardant
- A41D31/085—Heat resistant; Fire retardant using layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/22—Visors
- A42B3/24—Visors with means for avoiding fogging or misting
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/70—Removability
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2600/00—Uses of garments specially adapted for specific purposes
- A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses a totally-enclosed cooling and dehumidifying type medical protective garment, which comprises a protective garment provided with a heat insulation layer, a heat exchange device, a negative pressure ventilation device and a control device, wherein the protective garment comprises a limb part, a body and a helmet, the limb part and the helmet are hermetically connected and detachable with a trunk, the heat exchange device is fixed on the back of the trunk, a dehumidification module is arranged in the heat exchange device, the negative pressure ventilation device is arranged on the limb part, two sides of the trunk and the rear side of the helmet and is respectively connected with the heat exchange device through closed flexible pipelines, a power device of the negative pressure ventilation device is arranged at the bottom of pedals of the protective garment, and the control device is connected with the heat exchange device together, so that the totally-enclosed cooling and dehumidifying type medical protective garment has: realizing flexible matching of the totally-enclosed protective clothing and heatstroke prevention, cooling and demisting.
Description
Technical Field
The invention belongs to the technical field of cooling and dehumidifying in the technical field of medical protection, and particularly relates to a fully-closed cooling and dehumidifying type medical protective garment.
Background
The medical protective clothing is protective clothing used by medical staff and people entering specific medical and health areas, and has the functions of isolating germs, harmful ultrafine dust, acid-base solution, electromagnetic radiation and the like, ensuring the safety of the staff and keeping the environment clean.
Chinese utility model patent CN03260005.4 discloses a totally enclosed medical protective clothing, which is an integrated protective clothing, the middle part of the front chest area is provided with a zipper, the two sides of the protective clothing are provided with double covering sealing strips, the inner trunk and the helmet part of the protective clothing are respectively provided with a placing bag with an upward opening, a cold storage bag is arranged in the placing bag, the mouth and nose part of the helmet part of the protective clothing is provided with two side-by-side circular openings, the middle part of the disposable mask with a sealing ring at the periphery is provided with cavity joints with different lengths corresponding to the openings and are respectively provided with an inserting tube with a plug, the end of the plug which is respectively inserted with an air suction pipe is connected to a humidifying bottle inserting tube which is arranged on a mobile device and is provided with an oxygen bottle with a temperature reduction layer, the end of the air suction pipe is provided with a filtering shell and is internally provided with a filtering tube with active carbon, the base part of the breathing pipe is respectively, be equipped with the socket that connects the stethoscope main rubber tube on the miniature receiver, should the utility model has the advantages that:
1. the utility model adopts a totally enclosed design, which makes the respiratory process and the whole body of the wearer completely isolated from the pollution area.
2. The utility model discloses a having adopted the closed to breathe exchange device, having ensured that the wearer breathes the process naturally smooth and easy in the microenvironment of tight isolation, and the respiratory function is not influenced.
3. The utility model discloses a has adopted heatstroke prevention heat sink, can absorb body heat rapidly, keeps the suitable temperature in the protective clothing, has solved the difficult problem of eliminating body heat accumulation.
4. The utility model discloses a voice transmission device has been adopted, and it is not influenced to make the conversation exchange under the isolated state.
5. The utility model discloses a have the tube filter, can dock with the breathing opening on the protective clothing, make the protective clothing can be in general epidemic prevention work, need not auxiliary device and exclusive use, increased the convenience of protective clothing, the flexibility.
6. The utility model discloses a still can utilize miniature receiver socket to peg graft with the receiver owner hose, solved the auscultation difficult problem under the totally closed state.
The utility model discloses a not enough be:
1. the protective clothing is disjunctor formula protective clothing, and for the user of different heights, need dispose different gradient size's disjunctor formula protective clothing, because user's figure difference, the fat thin diverse of height, consequently, different gradient size's disjunctor formula protective clothing wants to adapt to this kind of condition and just will prepare a large amount of specification and dimension, causes production, distribution, and inconvenient swift in the aspect of the use, and cause the idle waste of resource easily.
2. The utility model discloses a be equipped with and adopted heatstroke prevention heat sink, need different positions cooling bags of bearing a burden on disjunctor formula protective clothing, cause to have a plurality of burden points on the disjunctor formula protective clothing, cause the sensation that the part was dragged when using for the user, influence normal work, can't carry out the effective processing to facial fog simultaneously, cause to change the facial fog of totally closed protective clothing and produce the sight that influences the user.
3. The protective clothing only provides breathing and intercom to the user, can't obtain effectual control to user's vital sign's situation, because the regional average personnel that use the protective clothing are more sparse, in case the user takes place the accident situation, the external world can't in time obtain user's information, arouses accident easily.
In summary, there is an urgent need for a fully-enclosed cooling and dehumidifying type medical protective garment to achieve flexible configuration and heatstroke prevention, cooling and demisting of the fully-enclosed protective garment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a totally-enclosed cooling and dehumidifying type medical protective garment.
The invention adopts the following specific technical scheme:
the utility model provides a medical protective clothing of totally closed cooling dehumidification type, is including protection clothing, heat transfer device, negative pressure breather and the controlling means who is equipped with the insulating layer, and protection clothing includes limbs part, body and helmet, and limbs part and helmet all just can dismantle with truck sealing connection, heat transfer device fixes the back at the truck, be equipped with dehumidification module in the heat transfer device, negative pressure breather sets up in limbs part, truck both sides and helmet rear side to link together with heat transfer device through confined flexible pipeline respectively, the pedal bottom of protection clothing is located to negative pressure breather's power device, controlling means links together with heat transfer device.
By adopting the design, the protective clothing is designed into a split structure, the four limbs, the trunk and the helmet are separately designed and connected together through a sealing structure with a uniform interface, thus, the combination of the components with different sizes is adapted to users with different statures, the structure of the protective clothing is optimized and designed, meanwhile, the power device of the negative pressure ventilation device is arranged at the pedal bottom of the protective clothing, the power device is treaded when a user walks to provide power for the negative pressure ventilation device, the negative pressure ventilation device is used for air exhaust and ventilation, the reasonable utilization of energy is realized, moisture in the protective clothing is discharged out of the protective clothing through the negative pressure ventilation device, meanwhile, when the outside air enters the air interchanger, the outside air conventionally passes through the filtering device, the disinfecting device and the drying device in the negative pressure air interchanger in sequence, and finally enters the protective clothing through the heat exchange device, so that the air entering the protective clothing is ensured to be clean and dry.
The left trouser leg, the right trouser leg, the left sleeve, the right sleeve, the body and the helmet of the four-limb component are respectively provided with a plurality of size models, and the left trouser leg, the right trouser leg, the left sleeve, the right sleeve and the helmet of the four-limb component are the same as the interface size of the trunk, so that the protective clothing suitable for the body type of the user can be combined by the users with different body types, and the protective clothing suitable for the user can be combined by the users with different body types.
By adopting the design, the interfaces at the joints of all the parts of the protective clothing are designed into the interfaces with the same size, so that the uniform production and the replacement are convenient, and the management and the maintenance are convenient.
The negative pressure ventilation device is arranged at the armpit positions left and right of the trunk, the ankles left and right of the four-limb components, the wrists left and right of the four-limb components and the rear side of the helmet, and is provided with an electric auxiliary power device at each position, so that the air is exhausted in an auxiliary mode when the human body does not walk, and the air is exhausted in an auxiliary mode under the condition that the human body sweats in a large quantity.
By adopting the design, the air can be exhausted nearby as much as possible, the requirement of the air interchanger on power can be reduced, the size and the weight of the power device are further reduced, the weight of the protective clothing is reduced, and the flexibility of a user in the using process is improved.
The heat exchange device takes bottled liquid nitrogen as a cooling source, and the release amount of the liquid nitrogen is controlled by the control device, so that the cooling requirement of normal work within 4 to 8 hours is met.
The cooling source encapsulation is in heat transfer device, and can dismantle, adopts such design to encapsulate bottled liquid nitrogen in heat transfer device.
The thermal insulation layer is made of aerogel which is a nano porous material, the porosity of the thermal insulation layer can reach 80% -99.8%, the size of a hole is 5-50 nm, the thermal insulation layer is the lightest solid material in the world at present, and is a thermal insulation material with good performance.
The negative pressure ventilation device is provided with an independent cold air pipeline which leads to the upper part of a face mask of the helmet and is used for blowing cold air for demisting the face mask and the glasses, the air speed is 1.5 m/s-2.0 m/s, the cold air demisting is a mature technology applied to demisting the front windshield of an automobile, the air speed is 1.5 m/s-2.0 m/s, so that the human body can feel extremely comfortable, namely the air speed felt by a blowing face is provided, and the cool air is blown over the face of a user, so that the comfort and the waking degree of the user can be effectively improved.
The forehead of the helmet is provided with an infrared thermometer, an oxygen sensor, a positioning device, a communicator and a non-response automatic alarm device, and the infrared thermometer, the oxygen sensor, the positioning device, the communicator and the non-response automatic alarm device are all connected with a microprocessor arranged on a control device and used for monitoring the body temperature and the oxygen quantity of a user and positioning, realizing conversation and non-response automatic alarm, monitoring the body temperature and the oxygen quantity of the user through wireless transmission and positioning, and realizing conversation and non-response automatic alarm, so that convenience is brought to users to exchange, and safety guarantee is provided for the users.
The microprocessor is provided with a wireless transmitter, the effective transceiving distance under the non-shielding environment is less than or equal to 200 meters, and the microprocessor is used for being in contact with the control center and adjacent users.
The invention has the positive effects that:
1. adopt split type structure, with the four limbs, the truck of totally closed protective clothing, the seal structure of helmet part design and through unified interface link together, through the combination of different size parts like this, adapt to the user of different statures, the structural optimization design of the protective clothing of realization, also convenient maintenance simultaneously.
2. Negative pressure ventilation devices are arranged at the left armpit, the right armpit, the left ankle, the right wrist and the rear side of the helmet, of the body, assist in air exhaust under the conditions that the body does not move and a large amount of sweat is produced, and air in the protective clothing can be kept fresh and cool all the time.
3. The portable protective clothing is light in structure by using bottled liquid nitrogen as a cooling source and adopting a backpack design, and simultaneously, the release amount of the liquid nitrogen is released under the control of a microprocessor, so that the real-time accurate control of the temperature in the protective clothing is realized.
4. The aerogel material is used as the material of the heat insulation layer, the weight of the protective clothing is greatly reduced, the heat insulation performance is improved, and the lightness of the protective clothing is realized in the aspect of material.
5. The helmet is communicated to the upper part of the face mask of the helmet by adopting an independent cold air pipeline for blowing cold air and demisting the face mask and the glasses, so that the fogging phenomenon of the face mask of the totally-enclosed protective clothing is solved, and meanwhile, the low-speed cold air is blown over the face of a user, so that the comfort and the waking degree of the user can be effectively improved.
6. The invention adopts the infrared thermometer, the oxygen sensor, the positioning device, the communicator and the non-response automatic alarm device, monitors the body temperature and the oxygen quantity of the user through wireless transmission, positions, realizes the automatic alarm of the communication and the non-response, is convenient for the communication of the user and provides safety guarantee for the user.
Drawings
FIG. 1 is a schematic side view of a totally-enclosed cooling and dehumidifying type medical protective garment of the present invention;
FIG. 2 is a control schematic block diagram of the totally-enclosed cooling and dehumidifying type medical protective suit shown in FIG. 1;
FIG. 3 is a schematic view of the back structure of the totally-enclosed cooling and dehumidifying type medical protective suit shown in FIG. 1;
FIG. 4 is a schematic view of the front structure of the totally-enclosed cooling and dehumidifying type medical protective suit shown in FIG. 1;
FIG. 5 is a schematic view of a first embodiment of the power device of the negative pressure ventilation device in the totally-enclosed temperature-reducing and dehumidifying type medical protective clothing of the invention shown in FIG. 1;
FIG. 6 is a schematic view of a second embodiment of the power device of the negative pressure ventilation device in the totally-enclosed temperature-reducing and dehumidifying type medical protective clothing of the invention shown in FIG. 1;
FIG. 7 is a schematic structural diagram of a power device of the negative pressure ventilation device in the totally-enclosed cooling and dehumidifying type medical protective clothing of the invention shown in FIG. 6;
FIG. 8 is a schematic structural diagram of a power device of the negative pressure ventilation device in the totally-enclosed cooling and dehumidifying type medical protective clothing of the invention shown in FIG. 5;
FIG. 9 is a schematic diagram of the air inlet and outlet structure of the power device of the negative pressure ventilation device in the totally-enclosed temperature-reducing and dehumidifying type medical protective clothing of the invention shown in FIG. 1;
FIG. 10 is a schematic view of the integrated arrangement of the heat exchange device, the negative pressure ventilation device and the control device on the back of the totally-enclosed cooling and dehumidifying type medical protective clothing shown in FIG. 1;
FIG. 11 is a three-dimensional schematic diagram of the heat exchange device, the negative pressure ventilation device and the control device in the totally-enclosed cooling and dehumidifying type medical protective clothing shown in FIG. 1, which are integrally arranged on the back;
FIG. 12 is a schematic structural view of a liquid nitrogen tank in the totally-enclosed temperature-reducing and dehumidifying type medical protective clothing shown in FIG. 1;
illustration of the drawings: 1-face mask, 2-helmet rear side cold air pipe, 3-integrated unit, 4-armpit negative pressure ventilation device, 5-ankle negative pressure ventilation device, 6-heel, 7-pedal power device, 8-wrist negative pressure ventilation device, 9-helmet, 10-airbag type pedal power device, 11-piston type pedal power device, 12-piston type micropump, 13-crotch connection interface, 14-waist storage bag, 15-chest storage bag, 16-shoulder connection interface, 301-start button, 302-work indicator lamp, 303-pipeline integrated outlet, 304-integrated unit cover opening button, 305-shunt valve body, 306-heat exchange device, 307-clean trachea nail, 308-nitrogen evacuation pipe, 309-dehumidification disinfection filter, 310-antenna, 311-power switch, 312-liquid nitrogen tank packing box, 313-data line interface, 314-nitrogen transition pipe, 315-fixing support, 316-control valve, 317-air inlet valve group, 318-control device packaging box, 319-air inlet hole, 318-nitrogen gas emptying hole.
Detailed Description
The invention is described in detail below with reference to the following figures and specific embodiments:
the specific embodiment is as follows:
in the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
The first embodiment is as follows:
a totally-enclosed cooling and dehumidifying type medical protective clothing comprises a protective clothing provided with a heat insulation layer, a heat exchange device 306, a negative pressure ventilation device and a control device, wherein the protective clothing comprises four limb parts, a body and a helmet 9, the four limb parts and the helmet 9 are hermetically connected with the body and can be detached, the negative pressure ventilation device comprises armpit negative pressure ventilation devices 4 arranged at left and right armpits, ankle negative pressure ventilation devices 5 arranged at left and right ankles, wrist negative pressure ventilation devices 8 arranged at wrists and the helmet ventilation device arranged at the rear side of the helmet, the ventilation devices are respectively provided with an auxiliary motor, the ankle negative pressure ventilation devices 5 arranged at the left and right ankles are connected with a pedal power device 11 arranged at a sole through air pipes, the heat exchange device 306 and the control device are arranged in an integrated unit 3 at the back, wherein the cold air source of the heat exchange device 306 is from a liquid nitrogen tank 3121 in a liquid nitrogen packaging box 312, the liquid nitrogen tank 3121 is connected with dehumidification disinfection filter 309 by means of control valve 316, after the liquid nitrogen is passed through heat-exchanging device 306, the liquid nitrogen can be passed through nitrogen gas transition pipe 314 and fed into dehumidification disinfection filter 309, when the liquid nitrogen is come out from heat-exchanging device 306, the absorbed heat can be changed into nitrogen gas, finally the nitrogen gas can be discharged into atmosphere from nitrogen gas discharge hole 318 by means of nitrogen gas discharge pipe 308, in the course of said process, the liquid nitrogen dehumidification disinfection filter 309 and heat-exchanging device 306 are cooled, in which the cooling in the heat-exchanging device 306 is mainly used, the external shell of integrated unit 3 also is equipped with air inlet valve group 317, the air can be fed into valve body by means of air inlet hole 319 on the surface of air inlet valve group 317, then fed into dehumidification disinfection filter 309 by means of connecting pipeline, after the dehumidification disinfection and filtration is fed into heat-exchanging device 306 by means of clean air pipe nail 307, after the heat exchange is passed through heat-exchanging device 306 and, the ankle negative pressure ventilation device 5 arranged at the left ankle and the right ankle, the wrist negative pressure ventilation device 8 arranged at the wrist, and the helmet ventilation device arranged at the rear side of the helmet, and the integrated unit 3 is also provided with a control device packaging box, and a quick-change battery and a control device are packaged inside the control device packaging box.
Example two:
a totally-enclosed cooling and dehumidifying type medical protective clothing comprises a protective clothing provided with a heat insulation layer, a heat exchange device 306, a negative pressure ventilation device and a control device, wherein the protective clothing comprises four limb parts, a body and a helmet 9, the four limb parts and the helmet 9 are hermetically connected with the body and can be detached, the negative pressure ventilation device comprises armpit negative pressure ventilation devices 4 arranged at left and right armpits, ankle negative pressure ventilation devices 5 arranged at left and right ankles, wrist negative pressure ventilation devices 8 arranged at wrists and the helmet ventilation device arranged at the rear side of the helmet, the ventilation devices are respectively provided with an auxiliary motor, the ankle negative pressure ventilation devices 5 arranged at the left and right ankles are connected with a pedal power device 11 arranged at a sole through air pipes, the heat exchange device 306 and the control device are arranged in an integrated unit 3 at the back, wherein the cold air source of the heat exchange device 306 is from a liquid nitrogen tank 3121 in a liquid nitrogen packaging box 312, the liquid nitrogen tank 3121 is connected with dehumidification disinfection filter 309 by means of control valve 316, after the liquid nitrogen is passed through heat-exchanging device 306, the liquid nitrogen can be passed through nitrogen gas transition pipe 314 and fed into dehumidification disinfection filter 309, when the liquid nitrogen is come out from heat-exchanging device 306, the absorbed heat can be changed into nitrogen gas, finally the nitrogen gas can be discharged into atmosphere from nitrogen gas discharge hole 318 by means of nitrogen gas discharge pipe 308, in the course of said process, the liquid nitrogen dehumidification disinfection filter 309 and heat-exchanging device 306 are cooled, in which the cooling in the heat-exchanging device 306 is mainly used, the external shell of integrated unit 3 also is equipped with air inlet valve group 317, the air can be fed into valve body by means of air inlet hole 319 on the surface of air inlet valve group 317, then fed into dehumidification disinfection filter 309 by means of connecting pipeline, after the dehumidification disinfection and filtration is fed into heat-exchanging device 306 by means of clean air pipe nail 307, after the heat exchange is passed through heat-exchanging device 306 and, the ankle negative pressure ventilation device 5 arranged at the left ankle and the right ankle, the wrist negative pressure ventilation device 8 arranged at the wrist, and the helmet ventilation device arranged at the rear side of the helmet, the integrated unit 3 is also provided with a control device packaging box, the inside of the control device packaging box is packaged with a quick change battery and a control device, the four limb parts are divided into a left trouser leg, a right trouser leg, a left sleeve, a right sleeve, a body and a helmet, the left trouser leg and the right trouser leg are connected with the body through a crotch connecting interface 13, the left sleeve and the right sleeve are connected with the body through a shoulder connecting interface 16, the crotch connecting interface 13 and the shoulder connecting interface 16 have the same size and are provided with an air channel interface and a wire quick-inserting interface, and the interface is provided with a sealing gasket and a locking pull buckle for sealing the interfaces, wherein the air channel interface and the wire quick-inserting interface, and the technology of the interface provided with the sealing gasket and the locking pull buckle, at present, the method is successfully applied to the technical field of quick replacement of aerospace suits and robot executive components, and the technical personnel can quickly retrieve related technical data through the teaching of the invention, so that the description is omitted. The design is adopted to respectively set a plurality of size models for the six parts of the left trouser leg, the right trouser leg, the left sleeve, the right sleeve, the body and the helmet of the four-limb component, and the left trouser leg, the right trouser leg, the left sleeve, the right sleeve and the helmet of the four-limb component are the same as the interface size of the trunk between different models, so that the protective clothing suitable for the body type can be combined by users with different body types, and the protective clothing suitable for the body type can be combined by users with different body sizes.
Example three:
a totally-enclosed cooling and dehumidifying type medical protective clothing comprises a protective clothing provided with a heat insulation layer, a heat exchange device 306, a negative pressure ventilation device and a control device, wherein the protective clothing comprises four limb parts, a body and a helmet 9, the four limb parts and the helmet 9 are hermetically connected with the body and can be detached, the negative pressure ventilation device comprises armpit negative pressure ventilation devices 4 arranged at left and right armpits, ankle negative pressure ventilation devices 5 arranged at left and right ankles, wrist negative pressure ventilation devices 8 arranged at wrists and the helmet ventilation device arranged at the rear side of the helmet, the ventilation devices are respectively provided with an auxiliary motor, the ankle negative pressure ventilation devices 5 arranged at the left and right ankles are connected with a pedal power device 11 arranged at a sole through air pipes, the heat exchange device 306 and the control device are arranged in an integrated unit 3 at the back, wherein the cold air source of the heat exchange device 306 is from a liquid nitrogen tank 3121 in a liquid nitrogen packaging box 312, the liquid nitrogen tank 3121 is connected with dehumidification disinfection filter 309 by means of control valve 316, after the liquid nitrogen is passed through heat-exchanging device 306, the liquid nitrogen can be passed through nitrogen gas transition pipe 314 and fed into dehumidification disinfection filter 309, when the liquid nitrogen is come out from heat-exchanging device 306, the absorbed heat can be changed into nitrogen gas, finally the nitrogen gas can be discharged into atmosphere from nitrogen gas discharge hole 318 by means of nitrogen gas discharge pipe 308, in the course of said process, the liquid nitrogen dehumidification disinfection filter 309 and heat-exchanging device 306 are cooled, in which the cooling in the heat-exchanging device 306 is mainly used, the external shell of integrated unit 3 also is equipped with air inlet valve group 317, the air can be fed into valve body by means of air inlet hole 319 on the surface of air inlet valve group 317, then fed into dehumidification disinfection filter 309 by means of connecting pipeline, after the dehumidification disinfection and filtration is fed into heat-exchanging device 306 by means of clean air pipe nail 307, after the heat exchange is passed through heat-exchanging device 306 and, the negative pressure ventilation device comprises ankle negative pressure ventilation devices 5 arranged at the left ankle and the right ankle, wrist negative pressure ventilation devices 8 arranged at the wrist and helmet ventilation devices arranged at the rear side of the helmet, wherein the negative pressure ventilation devices are provided with independent cold air pipelines which are communicated to the upper part of a face mask of the helmet and are used for blowing cold air for demisting the face mask and glasses, the air speed is 1.5 m/s-2.0 m/s, the cold air demisting is a mature technology applied to demisting the front windshield of an automobile, the air speed is 1.5 m/s-2.0 m/s, the air speed can make a human body feel extremely comfortable, namely the air speed which feels a clear face, a control device packaging box is further arranged in the integrated unit 3, a quick-change battery and a control device are packaged in the integrated unit, four limbs of the quick-change battery and the control device are divided into six parts, namely a left trouser leg, a right trouser leg, a left sleeve, a right sleeve, the left sleeve and the right sleeve are connected with the body through the shoulder connecting interface 16, the crotch connecting interface 13 and the shoulder connecting interface 16 are the same in size and are provided with an air path interface and a wire quick-plugging interface, and the interfaces are provided with sealing gaskets and locking pull buckles for sealing the interfaces, wherein the air path interface, the wire quick-plugging interface, the interfaces are provided with the sealing gaskets and the locking pull buckles. The design is adopted to respectively set a plurality of size models for the six parts of the left trouser leg, the right trouser leg, the left sleeve, the right sleeve, the body and the helmet of the four-limb component, and the left trouser leg, the right trouser leg, the left sleeve, the right sleeve and the helmet of the four-limb component are the same as the interface size of the trunk between different models, so that the protective clothing suitable for the body type can be combined by users with different body types, and the protective clothing suitable for the body type can be combined by users with different body sizes.
Example four:
a totally-enclosed cooling and dehumidifying type medical protective garment comprises a protective garment provided with a heat insulation layer, a heat exchange device 306, a negative pressure ventilation device and a control device, wherein the protective garment comprises four limb parts, a body and a helmet 9, the four limb parts and the helmet 9 are hermetically connected with and can be detached from the body, the negative pressure ventilation device comprises armpit negative pressure ventilation devices 4 arranged at left and right armpits, ankle negative pressure ventilation devices 5 arranged at left and right ankles, wrist negative pressure ventilation devices 8 arranged at wrists and the helmet ventilation device arranged at the rear side of the helmet, the ventilation devices are respectively provided with an auxiliary motor, the ankle negative pressure ventilation devices 5 arranged at the left and right ankles are connected with a gas bag type pedal power device 10 arranged at a sole through a gas pipe, the heat exchange device 306 and the control device are arranged in an integrated unit 3 at the back, wherein a cold gas source of the heat exchange device 306 is from a liquid nitrogen tank 3121 in a liquid nitrogen packaging box 312, the liquid nitrogen tank 3121 is connected with dehumidification disinfection filter 309 by means of control valve 316, after the liquid nitrogen is passed through heat-exchanging device 306, the liquid nitrogen can be passed through nitrogen gas transition pipe 314 and fed into dehumidification disinfection filter 309, when the liquid nitrogen is come out from heat-exchanging device 306, the absorbed heat can be changed into nitrogen gas, finally the nitrogen gas can be discharged into atmosphere from nitrogen gas discharge hole 318 by means of nitrogen gas discharge pipe 308, in the course of said process, the liquid nitrogen dehumidification disinfection filter 309 and heat-exchanging device 306 are cooled, in which the cooling in the heat-exchanging device 306 is mainly used, the external shell of integrated unit 3 also is equipped with air inlet valve group 317, the air can be fed into valve body by means of air inlet hole 319 on the surface of air inlet valve group 317, then fed into dehumidification disinfection filter 309 by means of connecting pipeline, after the dehumidification disinfection and filtration is fed into heat-exchanging device 306 by means of clean air pipe nail 307, after the heat exchange is passed through heat-exchanging device 306 and, ankle negative pressure ventilation devices 5 arranged at the left ankle and the right ankle, a wrist negative pressure ventilation device 8 arranged at the wrist and a helmet ventilation device arranged at the rear side of the helmet, wherein the negative pressure ventilation device is provided with an independent cold air pipeline which leads to the upper part of a face mask of the helmet and is used for blowing cold air for demisting the face mask and glasses, the air speed is 1.5 m/s-2.0 m/s, the cold air demisting is a mature technology applied to demisting the front windshield of an automobile, the air speed is 1.5 m/s-2.0 m/s, the air speed can make a human body feel extremely comfortable, namely the air speed which feels a clear air and a face, a control device packaging box is also arranged in the integrated unit 3, a quick change battery and a control device are packaged in the control device, a microprocessor in the control device is provided with a wireless transmitter and used for transmitting and receiving signals through an antenna 310, the effective transceiving distance is, for communicating with the control center and with nearby users. The four-limb component comprises a left trouser leg, a right trouser leg, a left sleeve, a right sleeve, a body and a helmet, wherein the left trouser leg and the right trouser leg are connected with the body through a crotch connecting interface 13, the left sleeve and the right sleeve are connected with the body through a shoulder connecting interface 16, the crotch connecting interface 13 and the shoulder connecting interface 16 are the same in size and are provided with an air path interface and a wire quick-plugging interface, and a sealing gasket and a locking pull buckle are arranged at the interfaces for sealing the interfaces, wherein the technology that the air path interface and the wire quick-plugging interface as well as the sealing gasket and the locking pull buckle are arranged at the interfaces is mature technology in the field of quick connection. The design is adopted to respectively set a plurality of size models for the six parts of the left trouser leg, the right trouser leg, the left sleeve, the right sleeve, the body and the helmet of the four-limb component, and the left trouser leg, the right trouser leg, the left sleeve, the right sleeve and the helmet of the four-limb component are the same as the interface size of the trunk between different models, so that the protective clothing suitable for the body type can be combined by users with different body types, and the protective clothing suitable for the body type can be combined by users with different body sizes.
When in specific use:
the use method and the use principle of the invention are illustrated by taking the fourth specific embodiment as an example.
As can be seen from FIG. 2, the control frame of the present invention and the flow direction of air and cooling air are selected according to the body size of the user, the proper body and four limbs are selected according to the body size of the user, firstly, the user needs to correct the body and the four limbs, the control device is connected with a computer through a data line interface 313 for correction and check, after the user confirms that the body is normal, the body suitable for the size of the user is put on the body, then the left trouser leg, the right trouser leg, the left sleeve and the right sleeve of the four limbs are respectively sleeved at the corresponding positions and the air pipe and the conducting wire are connected and sealed through the crotch connecting interface 13 and the shoulder connecting interface 16, then the helmet is put on and sealed, the power switch 311 is pressed to electrify the components, the start button 301 is started to start the control device, at the moment, the present invention is in the normal working state, the air bag 1001 in the air bag type pedal power device 10 is repeatedly trodden, the air pump is driven to pump air, the air in the protective clothing is pumped out and exhausted into the atmosphere, meanwhile, the outside air enters the air inlet valve bank 317 through the air inlet hole 319, then enters the dehumidifying and sterilizing filter 309 through the connecting pipeline, enters the heat exchange device 306 through the clean air pipe nail 307 after dehumidifying, sterilizing and filtering is completed, flows out of the heat exchange device 306 to enter the shunt valve body 305 after heat exchange is completed, is shunted to the armpit negative pressure ventilation devices 4 arranged at the left armpit and the right armpit through the shunt valve body, the ankle negative pressure ventilation devices 5 arranged at the left ankle and the right ankle, the wrist negative pressure ventilation device 8 arranged at the wrist and the helmet ventilation device arranged at the rear side of the helmet, meanwhile, the liquid nitrogen tank 3121 is connected with the dehumidifying and sterilizing filter 309 through the control valve 316, after the liquid nitrogen passes through the heat exchange device 306, flows through the nitrogen transition pipe 314 to enter the, absorbing heat to become nitrogen, finally discharging the nitrogen into the atmosphere from a nitrogen exhaust hole 318 through a nitrogen exhaust pipe 308, wherein in the process, a control device controls an air valve group 317, a control valve 316, a dehumidification disinfection filter 309, a heat exchange device 306 and a shunt valve body 305, sufficient dry cold air is provided in the protective clothing through the feedback of an oxygen content detection device arranged at a helmet, the oxygen of a user is ensured to be sufficient, meanwhile, the air exhaled by the human body has certain temperature and moisture, fog is formed on the mask of the helmet, at the moment, the user can start the shunt valve body 305 to shunt to an independent cold air pipeline in a negative pressure ventilation device through a button arranged at the wrist, the cold air pipeline leads to the upper part of the mask of the helmet and is used for blowing cold air to demist the mask and glasses, the real-time use condition, conversation and the like of the protective clothing are completed through a wireless transmitter arranged in a microprocessor in the control device, the antenna 310 transmits and receives signals, the effective transceiving distance in the non-shielding environment is less than or equal to 200 meters, the control center and the adjacent users can be contacted, in addition, when the user stops walking, the control device searches that the flow of negative pressure air exhaust is zero or less than a preset value, the control device starts auxiliary air exhaust, and when the user sweats a lot, the control device detects that the humidity and the temperature in the protective clothing are increased, the control device also starts an auxiliary air exhaust function.
The foregoing has outlined broadly some of the aspects and features of the various embodiments, which should be construed to be merely illustrative of various potential applications. Other beneficial results can be obtained by applying the disclosed information in a different manner or by combining various aspects of the disclosed embodiments. Other aspects and a more complete understanding may be obtained by reference to the detailed description of the exemplary embodiments taken in conjunction with the accompanying drawings, based on the scope defined by the claims.
In addition, the invention also discloses the following technical scheme:
the first scheme is as follows:
the thermal insulation layer is made of aerogel which is a nano porous material, the porosity of the thermal insulation layer can reach 80% -99.8%, the size of a hole is 5-50 nm, the thermal insulation layer is the lightest solid material in the world at present, and is a thermal insulation material with good performance.
Scheme II:
the forehead of the helmet is provided with an infrared thermometer, an oxygen sensor, a positioning device, a communicator and a non-response automatic alarm device, and the infrared thermometer, the oxygen sensor, the positioning device, the communicator and the non-response automatic alarm device are all connected with a microprocessor arranged on a control device and used for monitoring the body temperature and the oxygen quantity of a user and positioning, realizing conversation and non-response automatic alarm, monitoring the body temperature and the oxygen quantity of the user through wireless transmission and positioning, realizing conversation and non-response automatic alarm, facilitating communication of the user and providing safety guarantee for the user.
The third scheme is as follows:
the negative pressure ventilation device includes, in addition to the arrangement mentioned in the above embodiment, the following combinations:
first, the armpit negative pressure ventilation devices 4 disposed at the left and right armpits, the ankle negative pressure ventilation devices 5 disposed at the left and right ankles, the wrist negative pressure ventilation device 8 disposed at the wrist, and the helmet ventilation device disposed at the rear side of the helmet can exhaust the air in the protective clothing to the atmosphere while the cool air from the integrated unit 3 can be introduced into the protective clothing accordingly.
Secondly, the armpit negative pressure ventilation devices 4 at the left armpit and the right armpit exhaust air, the ankle negative pressure ventilation devices 5 arranged at the left ankle and the right ankle, the wrist negative pressure ventilation device 8 arranged at the wrist, and the helmet ventilation device arranged at the rear side of the helmet take charge of air intake,
thirdly, any combination of the suction, exhaust and intake of the armpit negative pressure ventilation device 4 placed at the left and right armpits, the ankle negative pressure ventilation device 5 placed at the left and right ankles, the wrist negative pressure ventilation device 8 placed at the wrist, and the helmet ventilation device placed at the rear side of the helmet is within the scope of the present invention.
And the scheme is as follows:
the heat exchange device takes bottled liquid nitrogen as a cooling source, and the release amount of the liquid nitrogen is controlled by the control device, so that the cooling requirement of normal work within 4 to 8 hours is met.
And a fifth scheme:
the cooling source encapsulation is in heat transfer device, and can dismantle, adopts such design to encapsulate bottled liquid nitrogen in heat transfer device.
Scheme six:
when the user is not walking, the control device in the integrated unit 3 is packaged in a box, a quick-change battery is packaged in the box to provide power for the auxiliary motor, air suction and air supply are continuously carried out, and meanwhile, the control device records the working state and sends the working state to a related control center.
The above examples illustrate the present invention in detail. It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions, deletions, and substitutions which may be made by those skilled in the art within the spirit of the present invention are also within the scope of the present invention.
Claims (9)
1. The utility model provides a medical protective clothing of totally closed cooling dehumidification type, is including protection clothing, heat transfer device, negative pressure breather and the controlling means who is equipped with the insulating layer, its characterized in that, protection clothing include limbs, body and helmet, and limbs and helmet all just can dismantle with truck sealing connection, heat transfer device fixes the back at the truck, be equipped with dehumidification module in the heat transfer device, negative pressure breather sets up in limbs, truck both sides and helmet rear side to link together with heat transfer device through confined flexible pipeline respectively, the pedal bottom of protection clothing is located to negative pressure breather's power device, controlling means sets up the back at the truck to link together with heat transfer device.
2. The fully-enclosed cooling and dehumidifying medical protective clothing as claimed in claim 1, wherein the left trouser leg, the right trouser leg, the left sleeve, the right sleeve, the body and the helmet of the four-limb component are respectively provided with a plurality of sizes and types, and the sizes of the left trouser leg, the right trouser leg, the left sleeve, the right sleeve and the helmet of the four-limb component are the same as the size of the interface of the trunk, so that users with different body sizes can combine the protective clothing suitable for the body sizes.
3. The totally-enclosed cooling and dehumidifying type medical protective clothing as claimed in claim 2, wherein the negative pressure ventilation device is provided at the left and right armpits of the trunk, the left and right ankles and the left and right wrists of the four-limb parts, and the rear side of the helmet, and each of the negative pressure ventilation device is provided with an electric auxiliary power device for assisting air extraction when the human body does not walk and assisting air extraction when the human body sweats a lot.
4. The fully-enclosed cooling and dehumidifying type medical protective clothing as claimed in claim 3, wherein the heat exchange device uses bottled liquid nitrogen as a cooling source, and the release amount of the liquid nitrogen is controlled by the control device, so that the cooling requirement of normal operation within 4 to 8 hours is met.
5. The fully-enclosed cooling and dehumidifying medical protective garment according to claim 4, wherein the cooling source is packaged in the heat exchange device and is detachable.
6. The fully-closed cooling and dehumidifying type medical protective clothing as claimed in claim 5, wherein the thermal insulation layer is made of aerogel.
7. A fully enclosed, temperature and humidity reducing, medical protective garment as claimed in any one of claims 1 to 6, wherein said negative pressure ventilation means has a separate cooling air duct leading to the helmet above the face mask for blowing cool air to defog the face mask and the glasses at a speed of 1.5 m/s to 2.0 m/s.
8. The fully-enclosed cooling and dehumidifying type medical protective clothing as claimed in claim 7, wherein the forehead of the helmet is provided with an infrared thermometer, an oxygen sensor, a positioning device, a communicator and an automatic non-response alarm device, and the infrared thermometer, the oxygen sensor, the positioning device, the communicator and the automatic non-response alarm device are all connected with a microprocessor arranged on the control device, and are used for monitoring the body temperature and the oxygen amount of a user, positioning and realizing automatic communication and non-response alarm.
9. The fully-enclosed cooling and dehumidifying type medical protective clothing as claimed in claim 1, wherein the microprocessor is provided with a wireless transmitter, and an effective transceiving distance in an unobstructed environment is less than or equal to 200 m for communicating with a control center and an adjacent user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846971.3A CN111838799A (en) | 2020-08-21 | 2020-08-21 | Totally-enclosed cooling and dehumidifying type medical protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846971.3A CN111838799A (en) | 2020-08-21 | 2020-08-21 | Totally-enclosed cooling and dehumidifying type medical protective clothing |
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| CN111838799A true CN111838799A (en) | 2020-10-30 |
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| CN202010846971.3A Withdrawn CN111838799A (en) | 2020-08-21 | 2020-08-21 | Totally-enclosed cooling and dehumidifying type medical protective clothing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369740A (en) * | 2020-11-16 | 2021-02-19 | 上海大学绍兴研究院 | Pressurized drying protective clothing |
| CN112617329A (en) * | 2021-01-13 | 2021-04-09 | 林沼君 | Totally-enclosed medical protective clothing capable of preventing atomization, cooling and dehumidification |
| CN114403532A (en) * | 2022-02-10 | 2022-04-29 | 无锡市疾病预防控制中心 | Medical protective clothing of technology improvement version |
| CN114668199A (en) * | 2022-05-11 | 2022-06-28 | 吉林大学 | Protective garment for preventing skin adhesion and supported by gas expansion |
| RU2820069C1 (en) * | 2023-09-04 | 2024-05-28 | Федеральное государственное бюджетное учреждение науки "Санкт-Петербургский Федеральный исследовательский центр Российской академии наук" | Cyberphysical system for controlling functioning of personal protective equipment against infectious diseases |
-
2020
- 2020-08-21 CN CN202010846971.3A patent/CN111838799A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369740A (en) * | 2020-11-16 | 2021-02-19 | 上海大学绍兴研究院 | Pressurized drying protective clothing |
| CN112617329A (en) * | 2021-01-13 | 2021-04-09 | 林沼君 | Totally-enclosed medical protective clothing capable of preventing atomization, cooling and dehumidification |
| CN114403532A (en) * | 2022-02-10 | 2022-04-29 | 无锡市疾病预防控制中心 | Medical protective clothing of technology improvement version |
| CN114668199A (en) * | 2022-05-11 | 2022-06-28 | 吉林大学 | Protective garment for preventing skin adhesion and supported by gas expansion |
| RU2820069C1 (en) * | 2023-09-04 | 2024-05-28 | Федеральное государственное бюджетное учреждение науки "Санкт-Петербургский Федеральный исследовательский центр Российской академии наук" | Cyberphysical system for controlling functioning of personal protective equipment against infectious diseases |
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Application publication date: 20201030 |