CN111185058A - Integrated head protection device and preparation method thereof - Google Patents
Integrated head protection device and preparation method thereof Download PDFInfo
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- CN111185058A CN111185058A CN202010138424.XA CN202010138424A CN111185058A CN 111185058 A CN111185058 A CN 111185058A CN 202010138424 A CN202010138424 A CN 202010138424A CN 111185058 A CN111185058 A CN 111185058A
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- 230000004224 protection Effects 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 130
- 238000001914 filtration Methods 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000000889 atomisation Methods 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims description 65
- 238000003466 welding Methods 0.000 claims description 50
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 3
- 239000012567 medical material Substances 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 27
- 210000003128 head Anatomy 0.000 description 55
- 239000010408 film Substances 0.000 description 50
- 238000010008 shearing Methods 0.000 description 15
- 101100074187 Caenorhabditis elegans lag-1 gene Proteins 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 230000009979 protective mechanism Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/02—Goggles
- A61F9/025—Special attachment of screens, e.g. hinged, removable; Roll-up protective layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/02—Goggles
- A61F9/028—Ventilation means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/02—Goggles
- A61F9/029—Additional functions or features, e.g. protection for other parts of the face such as ears, nose or mouth; Screen wipers or cleaning devices
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Otolaryngology (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention relates to a protection device and a preparation method thereof, in particular to an integrated head protection device and a preparation method thereof, and belongs to the technical field of medical head protection. According to the technical scheme provided by the invention, the integrated head protection device comprises a protective sleeve capable of being sleeved on the head, wherein a transparent anti-fog processing area capable of preventing atomization is arranged at the upper part of one side of the protective sleeve, a breathable filtering part capable of filtering gas is arranged at the lower part of one side of the protective sleeve, the breathable filtering part and the transparent anti-fog processing area are positioned at the same side of the protective sleeve, and the breathable filtering part is positioned below the transparent anti-fog processing area; when the protective sleeve is sleeved on the head, the transparent antifogging processing area can correspond to the eye of the head sleeved by the protective sleeve, and gas can enter and exit the protective sleeve through the breathable filtering portion. The invention can effectively protect the head of a wearer, is convenient to wear, reduces the cost and improves the comfort level in the protection process.
Description
Technical Field
The invention relates to a protection device and a preparation method thereof, in particular to an integrated head protection device and a preparation method thereof, and belongs to the technical field of medical head protection.
Background
In the medical field, medical staff wear protective devices to combat the source of infection, and generally, protective devices include goggles, medical masks, isolation gowns, and the like. At present, the cost such as goggles, barrier gown is higher, when dressing corresponding protector, has that the wearing process is loaded down with trivial details, the relatively poor scheduling problem of comfort level.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an integrated head protection device and a preparation method thereof, which can effectively protect the head of a wearer, are convenient to wear, reduce the cost and improve the comfort level in the protection process.
According to the technical scheme provided by the invention, the integrated head protection device comprises a protective sleeve which can be sleeved on the head, wherein a transparent anti-fog processing area which can prevent atomization is arranged at the upper part of one side of the protective sleeve, a breathable filtering part which can filter gas is arranged at the lower part of one side of the protective sleeve, and the breathable filtering part is positioned below the transparent anti-fog processing area;
when the protective sleeve is sleeved on the head, the transparent antifogging processing area can correspond to the eye of the head sleeved by the protective sleeve, and gas can enter and exit the protective sleeve through the breathable filtering portion.
A sleeve body anti-sticking mechanism used for preventing the protective sleeve from sticking to the head of the sleeve is arranged on the protective sleeve;
the mechanism is prevented pasting by the cover body including set up last support gas ring on the lag and set up in lower support gas ring on the lag, lower support gas ring is located go up the below of support gas ring, and transparent antifog processing zone is located and is supported between gas ring and the lower support gas ring.
The lower part of lag sets up the set body jag of symmetric distribution, and the lower part of lag can make the lower part of lag cut apart the formation preceding lamellar body and with the back lamellar body that the preceding lamellar body corresponds through set body jag, preceding lamellar body lies in the same one side of lag with transparent antifog processing area, ventilative filter house.
The lower part of the protective sleeve is provided with a sleeve body vent pipe which can be communicated with the protective sleeve, the sleeve body vent pipe is obtained by shearing the protective sleeve, and required gas can be fed into the protective sleeve through the sleeve body vent pipe.
The air-permeable filtering part comprises a hollow area arranged on the protective sleeve and an air filtering membrane corresponding to the hollow area, and the air filtering membrane is fixed on the protective sleeve through ultrasonic welding;
the upper part in the protective sleeve is provided with a top separation welding line, and the top in the protective sleeve is separated by the top separation welding line to form a head wearing area and a brim area.
A method of making an integrated head restraint, the method comprising the steps of:
when two diaphragm bodies are welded, an upper supporting air ring can be formed by the aid of the first folding area, a lower supporting air ring can be formed by the aid of the second folding area, the upper supporting air ring is connected and communicated with the upper air charging and discharging connector, and the lower supporting air ring is connected and communicated with the lower air charging and discharging connector.
It is right the lag is cuted to obtain required cover body jag, the lower part of lag can make the lower part of lag cut apart form preceding lamellar body and with the back lamellar body that the preceding lamellar body corresponds through cover body jag, preceding lamellar body lies in the same one side of lag with transparent antifog processing area, ventilative filter house.
In the step 1, a folding process is carried out after the film sleeve roll is pulled to stretch, so as to obtain a first folding area and a second folding area; the first folding area and the second folding area respectively comprise an upper film layer, a middle layer and a lower film layer, an upper middle layer air duct is formed between the upper film layer and the middle layer through an upper middle welding seam connecting area, and a middle lower layer air duct is formed between the middle layer and the lower film layer through a middle lower welding seam connecting area;
in step 2, when the membrane body with two aligned edges is fixed by ultrasonic welding, an upper supporting air ring can be formed by using the upper middle layer air passage and the middle lower layer air passage of the first folding area, and a lower supporting air ring can be formed by using the upper middle layer air passage and the middle lower layer air passage of the second folding area.
Set up welding shear zone on the protective sheath, it is right when welding shear zone cuts, can obtain set body breather pipe, can send into required gas in to the protective sheath through set body breather pipe.
The invention has the advantages that: the protective sleeve can be directly sleeved on the head to be protected, the head of a wearer can form a relatively closed environment after the protective sleeve is sleeved on the head, the transparent antifogging processing area can be used for preventing the visual line of the wearer from being influenced after the protective sleeve is worn, and the gas entering and exiting the protective sleeve can be filtered by the breathable filtering part, so that the head of the wearer can be effectively protected, the wearing and the use are convenient, and the cost is reduced; compared with the existing protection mode for the head through isolation clothes and the like, the comfort level in the protection process can be improved.
Drawings
Fig. 1 is a schematic view of a use state of the present invention.
Fig. 2 is a schematic view of the use state of the present invention when a sleeve body vent pipe is arranged on the protective sleeve.
FIGS. 3-8 are schematic diagrams of specific steps for preparing the protective cover according to the present invention, wherein
FIG. 3 is a schematic view of a film web set for use in the present invention.
FIG. 4 is a schematic diagram of the film covering sheet obtained by the present invention.
Fig. 5 is a schematic diagram of the present invention after folding the cover film sheet in half.
Figure 6 is a schematic view of the invention after ultrasonic welding with edge alignment of the two membrane bodies.
Fig. 7 is a schematic view of a slit formed in a protective sheath according to the present invention.
Fig. 8 is a schematic view of the vent tube of the present invention formed on a protective sheath.
FIG. 9 is a schematic view of the first and second folding zones of the present invention.
Description of reference numerals: 1-protective sleeve, 2-upper supporting air ring, 3-transparent antifogging treatment area, 4-lower supporting air ring, 5-upper air charging and discharging joint, 6-lower air charging and discharging joint, 7-breathable filtering part, 8-sleeve body split, 9-front sheet body, 10-rear sheet body, 11-sleeve body vent pipe, 12-sleeve body vent pipe joint, 13-membrane sleeve roll, 14-sleeve membrane, 15-hollow area, 16-gas filtering membrane, 17-membrane anti-fogging layer, 18-first folding area, 19-second folding area, 20-edge welding area, 21-top separation welding line, 22-head wearing area, 23-brim area, 24-upper supporting outer air ring, 25-lower supporting outer air ring, 26-welding shearing area, 27-vent pipe area, 27-upper supporting outer air ring, 25-lower supporting outer air ring, 26-welding shearing area, 27-vent pipe area, 28-upper film layer, 29-middle layer, 30-lower film layer, 31-upper middle welding seam connection region, 32-upper middle layer air duct, 33-middle lower welding seam connection region and 34-middle lower layer air duct.
Detailed Description
The invention is further illustrated by the following specific figures and examples.
As shown in fig. 1 and 2: in order to effectively protect the head of a wearer, reduce the cost and improve the comfort level in the protection process, the invention comprises a protective sleeve 1 which can be sleeved on the head, wherein a transparent antifogging treatment area 3 which can prevent atomization is arranged at the upper part of one side of the protective sleeve 1, a breathable filtering part 7 which can filter gas is arranged at the lower part of one side of the protective sleeve 1, the breathable filtering part 7 and the transparent antifogging treatment area 3 are positioned at the same side of the protective sleeve 1, and the breathable filtering part 7 is positioned below the transparent antifogging treatment area 3;
when the protecting sleeve 1 is sleeved on the head, the transparent antifogging treatment area 3 can correspond to the eye of the head sleeved by the protecting sleeve 1, and gas can enter and exit the protecting sleeve 1 through the breathable filtering portion 7.
Specifically, the protective sleeve 1 needs to be made of a material meeting medical standards, and the length of the protective sleeve 1 is generally greater than the height of the head, that is, after the protective sleeve 1 is sleeved on the head, the protective sleeve 1 can surround or shield the neck and other parts. In order to avoid influencing the sight, the transparent anti-fog processing area 3 is arranged on the protective sleeve 1, fog can be prevented from influencing the sight by utilizing the anti-fog effect of the transparent anti-fog processing area 3, the influence of the fog on the sight during the existing head protection can be avoided, and the comfort level in the protection process is improved. The transparent characteristic of the transparent antifogging treatment area 3 can not block the sight; in addition, the existing common anti-fog treatment can be adopted, such as the application of toothpaste, soapy water and the like to realize the anti-fog treatment, and the specific anti-fog treatment technical means can be selected according to the actual needs, which are not listed. The air-permeable filtering portion 7 can realize air permeability and can filter gas passing through.
In the embodiment of the invention, the protective sleeve 1 can be directly sleeved on the head to be protected, after the protective sleeve 1 is sleeved on the head, the head of a wearer can form a relatively closed environment, the transparent antifogging processing area 3 can be used for avoiding the influence on the sight of the wearer after the protective sleeve 1 is worn, and the gas entering and exiting the protective sleeve 1 can be filtered by the gas-permeable filtering part 7, so that the head of the wearer can be effectively protected, the wearing and the use are convenient, and the cost is reduced; compared with the existing protection mode for the head through isolation clothes and the like, the comfort level in the protection process can be improved.
Further, the protecting sleeve 1 is made of a transparent medical material, and the air-permeable filtering part 7 at least can correspond to the nose part of the head part sleeved by the protecting sleeve 1, or the air-permeable filtering part 7 can simultaneously correspond to the nose part and the mouth part of the head part sleeved by the protecting sleeve 1.
In the embodiment of the invention, the transparent antifogging treatment area 3 and the protective sleeve 1 are of an integral structure, so that the protective sleeve 1 is generally made of a transparent medical material, the material of the protective sleeve 1 can be PE (polyethylene) and other materials, and the specific material of the protective sleeve 1 can be selected according to actual needs. In order to improve the breathing smoothness of a person wearing the protection sleeve 1, the air-permeable filtering part 7 at least corresponds to the nose part of the head part sleeved by the protection sleeve 1, or the air-permeable filtering part 7 can simultaneously correspond to the nose part and the mouth part of the head part sleeved by the protection sleeve 1, so that the position states of the air-permeable filtering part 7 and the transparent anti-fog processing area 3 on the protection sleeve 1 can be effectively determined.
Further, a sleeve body anti-sticking mechanism for preventing the protective sleeve 1 from sticking to the sleeved head is arranged on the protective sleeve 1;
the mechanism is prevented pasting by the cover body including set up support gas ring 2 on lag 1 and set up in under bracing gas ring 4 on lag 1, under bracing gas ring 4 is located go up the below of support gas ring 2, and transparent antifog treatment area 3 is located between support gas ring 2 and under bracing gas ring 4.
As can be seen from the above description, the protection cover 1 is generally made of flexible or soft material, after the protection cover 1 is covered on the head, the protection cover 1 is easily attached to the covered head, and when the protection cover 1 is attached to the head (mainly attached to the face), the comfort of the wearer is affected, and even the normal sight line and the smooth degree of breathing of the wearer are affected. In the embodiment of the invention, the protective sleeve 1 is provided with the sleeve body anti-sticking mechanism, namely, the protective sleeve 1 can be prevented from being tightly attached to the eyes of the face through the sleeve body anti-sticking mechanism, so that the whole protective sleeve 1 can be supported in front of the face, and the comfort level of the protective process is improved.
When concrete implementation, the mechanism is prevented pasting by the cover body includes support gas ring 2 and lower support gas ring 4, goes up support gas ring 2, lower support gas ring 4 and is cyclic annular, and when lag 1 cover was on the head, go up support gas ring 2, lower support gas ring 4 and all encircle the head, and transparent antifog treatment zone 3 is located and supports between gas ring 2 and the lower support gas ring 4, and generally, transparent antifog treatment zone 3 also is cyclic annular. By utilizing the matching of the upper supporting air ring 2, the lower supporting air ring 4 and the head, the antifogging treatment area 3 can be at least prevented from being attached to the eye part, and the eyes and the sight of a wearer are not influenced. Certainly, when the upper support air ring 2 and the lower support air ring 4 surround the head, corresponding spaces can be provided for the protecting sleeve 1 and the head, and the protecting sleeve 1 is effectively prevented from being tightly attached to the head.
In the embodiment of the invention, the upper support air ring 2 and the lower support air ring 4 need to be inflated, namely, the upper support air ring 2 and the lower support air ring 4 are in an inflation state, and the upper support air ring 2 and the lower support air ring 4 can be in the inflation state through a pre-filling sealing mode and the like. Of course, other inflation means may be used. As shown in fig. 1 and 2, the upper support gas ring 2 is inflated and deflated using the upper inflation and deflation fitting 5, while the lower support gas ring 4 is inflated and deflated using the lower inflation and deflation fitting 6. The upper inflation and deflation joint 5 and the lower inflation and deflation joint 6 can adopt the form of the existing common sealing valve, of course, other forms can also be adopted, and the forms can be specifically selected according to the needs. When the upper supporting gas ring 2 needs to be inflated, the gas source inflates the upper supporting gas ring 2 through the upper inflation and deflation joint 5; similarly, when the lower support air ring 4 needs to be inflated, the air source inflates the lower support air ring 4 through the lower inflation and deflation connector 6, the process of specific inflation and deflation is consistent with the existing inflation and deflation processes of the air bag and the like, and the details are not repeated here. The upper and lower support air rings 2, 4 in the inflated state generally need to protrude at least from the inner surface of the protective cover 1, i.e. the surface of the protective cover 1 adjacent to the face of the wearer. Of course, the upper support air ring 2 and the lower support air ring 4 may also protrude from the inner surface of the protective sleeve 1 and the outer surface of the protective sleeve 1, and the outer surface of the protective sleeve 1 is a surface corresponding to the inner surface of the protective sleeve 1.
Further, the lower part of lag 1 sets up the set body jag 8 of symmetric distribution, and lag 1's lower part can make lag 1's lower part cut apart form preceding lamellar body 9 and with preceding lamellar body 9 corresponds back lamellar body 10 through set body jag 8, preceding lamellar body 9 and transparent antifog processing area 3, ventilative filter 7 are located lag 1 with one side.
In the embodiment of the present invention, the length of the protecting cover 1 generally needs to be greater than the height of the head, that is, the lower portion of the protecting cover 1 is below the head, so as to surround the neck. In order to improve the wearing comfort, the lower part of the protective sleeve 1 is provided with a sleeve body fork 8, the lower part of the protective sleeve 1 can be formed into a front piece body 9 and a rear piece body 10 through the sleeve body fork 8, and the front piece body 9, the transparent anti-fog processing area 3 and the breathable filtering part 7 are positioned on the same side of the protective sleeve 1. The length of the set body fork 8 is generally far less than the height of the protective sleeve 1, and after the protective sleeve is formed into the front sheet body 9 and the rear sheet body 10, the lower part of the protective sleeve 1 can correspond to the chest and the back of a wearer respectively, so that the lower part of the protective sleeve 1 is prevented from being stacked at the positions of shoulders, necks and the like, and the comfort level of the protective process is improved.
Furthermore, a sleeve body vent pipe 11 which can be communicated with the protective sleeve 1 is arranged at the lower part of the protective sleeve 1, the sleeve body vent pipe 11 is obtained by shearing the protective sleeve 1, and required gas can be fed into the protective sleeve 1 through the sleeve body vent pipe 11.
In the embodiment of the invention, the sleeve body vent pipe 11 can be communicated with the inner cavity of the protective sleeve 1, gas can be fed into the protective sleeve 1 through the sleeve body vent pipe 11, after the protective sleeve 1 is sleeved on the head, the gas is fed into the protective sleeve 1 through the sleeve body vent pipe 11, so that the protective sleeve 1 can be tightly attached to the sleeved head, a corresponding gas flow environment can be provided in the protective sleeve 1 after the protective sleeve 1 is sleeved on the head, and the comfort degree of the protective process of the protective sleeve 1 is further improved. During specific implementation, cover body breather pipe 11 can be obtained through the shearing of lag 1, and of course, cover body breather pipe 11 also can adopt external mode to be connected with lag 1, specifically can select according to actual need, and this place is no longer repeated. In fig. 2, a cover body vent pipe joint 12 is further disposed at an end of the cover body vent pipe 11, and the cover body vent pipe joint 12 can be adapted to an external air source, and a specific form of the cover body vent pipe joint 12 can be selected according to actual needs, for example, a form of an existing common inflation sealing valve can be adopted, which is not described one by one here. The jacket body vent pipe 11 in fig. 2 is formed by cutting through the jacket 1, and the process of forming the jacket body vent pipe 11 will be described in detail in the following manufacturing process.
Further, the air-permeable filtering part 7 comprises a hollow area 15 arranged on the protective sleeve 1 and an air filtering membrane 16 corresponding to the hollow area 15, and the air filtering membrane 16 is fixed on the protective sleeve 1 through ultrasonic welding;
a top separation welding line 21 is arranged at the upper part in the protective sleeve 1, and the top in the protective sleeve 1 is separated by the top separation welding line 21 to form a head wearing area 22 and a brim area 23.
In the embodiment of the present invention, the gas filtering membrane 16 may be in a filtering form of an existing mask, that is, the gas filtering membrane 16 is in a multi-layer composite form, and the specific structural form of the gas filtering membrane 16 is well known to those skilled in the art and will not be described herein again. Set up hollow area 15 on lag 1, hollow area 15 has the hole structure who link up lag 1, and gas filtration membrane 16 and hollow area 15 adaptation, gas filtration membrane 16 is not less than hollow area 15 promptly to all gas all need pass through gas filtration membrane 16 can pass in and out in lag 1. The gas filtering membrane 16 is fixed on the protective sleeve 1 by ultrasonic welding, and of course, the gas filtering membrane 16 may also adopt other fixing forms, which may be selected according to the needs. The gas filtering membrane 16 may be located on the inner surface of the protecting cover 1 or on the outer surface of the protecting cover 1, and the specific location may be selected according to the needs, which will not be described herein.
When the protective sleeve 1 is sleeved on the head, the head wearing area 22 can correspond to the head of a wearer when the protective sleeve 1 is sleeved on the head, and the top of the protective sleeve 1 can be prevented from influencing the realization of the wearer when the top of the protective sleeve 1 is too large; after the brim area 23 is formed, the top separation welding line 21 is matched with the brim area 23, so that the top of the protective sleeve 1 can be supported, and the convenience and the reliability of the protective sleeve 1 in the wearing process are further improved.
As shown in fig. 3 to 9, which are schematic views of a specific manufacturing process of the protective cover 1 of the present invention, specifically, the method for manufacturing the head protective device includes the following steps:
as shown in fig. 3, the film sleeve roll 13 is in a roll shape, the roll length direction of the film sleeve roll 13 is larger than the width of the sleeve film 14, the film sleeve roll 13 is generally positioned on a scroll, the film sleeve roll 13 can rotate along with the scroll, so that the film sleeve roll 13 can be extended, and the film sleeve roll 13 is in a flat state after being extended. The film sleeve 13 in the flat state is folded so as to obtain a first folding zone 18 and a second folding zone 19 simultaneously, i.e. the sleeve film 14. As shown in fig. 9, the first folding area 18 and the second folding area 19 have the same structural form, specifically, after the first folding area 18 and the second folding area 19 are folded, they have three parallel layers, specifically: the upper film layer 28, the middle layer 29 and the lower film layer 30 are parallel to each other, and of course, the lower film layer 30 of the first folding region 18 and the lower film layer 30 of the second folding region 19 are connected to each other and are located on the same plane.
After the first folding area 18 and the second folding area 19 are obtained, the ultrasonic welding process is performed on the first folding area 18 and the second folding area 19 in order to form the upper support gas ring 2 and the lower support gas ring 4 and facilitate the subsequent processes. Specifically, as shown in fig. 9, an upper middle layer air duct 32 is formed between the upper film layer 28 and the middle layer 29 through an upper middle weld joint area 31, and a middle lower layer air duct 34 is formed between the middle layer 29 and the lower film layer 30 through a middle lower weld joint area 33; namely, the upper middle layer air duct 32 and the middle lower layer air duct 34 are formed in the first folding area 18 and the second folding area 19, and the upper middle layer air duct 32 and the middle lower layer air duct 34 are distributed along the length direction of the sleeve membrane 14. In specific implementation, the positions of the upper, middle and lower weld joint areas 31, 33 may be selected as required, when the positions of the upper, middle and lower weld joint areas 31, 13 are different, the widths of the upper, middle and lower air ducts 32, 34 are different, and the process and process conditions for forming the upper, middle and lower weld joint areas 31, 33 by ultrasonic welding are well known to those skilled in the art, and are not described herein again.
After the first folding area 18 and the second folding area 19 are obtained, the anti-atomization process can be performed on the first folding area 18 and the second folding area 19, so that the membrane anti-atomization layer 17 is obtained, the membrane anti-atomization layer 17 is located between the corresponding lower membrane layers 30 of the first folding area 18 and the second folding area 19, the anti-atomization process can be spraying or printing anti-atomization materials, the specific anti-atomization process is well known by those skilled in the art, and details are not repeated here.
The hollow-out area 15 can be formed by cutting the sleeve membrane 14, and a plurality of discontinuously distributed cavities are formed in the hollow-out area 15. After the hollow area 15 is formed, the gas filtering membrane 16 is fixed on the sleeve membrane 14 by ultrasonic welding, the gas filtering membrane 16 corresponds to the hollow area 15, and the process of ultrasonically welding the gas filtering membrane 16 on the sleeve membrane 14 is well known to those skilled in the art and will not be described herein again.
Of course, in specific implementation, the process of the hollow area 15 may be performed first, and the gas filtering membrane 16 may be ultrasonically welded to the cover membrane 14 after the hollow area process. Or the process of preventing atomization is performed first, and then the process of the hollow area 15 is performed, and the specific process can be selected according to the needs, which is not described herein again.
As can be seen from fig. 3, after the sleeve membranes 14 are obtained, the corresponding sleeve membranes 14 need to be cut and separated so as to perform the subsequent processes, and specifically, the manner and process for cutting the sleeve membranes 14 may be selected as needed, and will not be described herein again.
when two diaphragm bodies are welded, an upper supporting air ring 2 can be formed by utilizing a first folding area 18, a lower supporting air ring 4 can be formed by utilizing a second folding area 19, the upper supporting air ring 2 is connected and communicated with an upper inflation and deflation joint 5, and the lower supporting air ring 4 is connected and communicated with a lower inflation and deflation joint 6.
In the embodiment of the present invention, after the sleeve membrane 14 is obtained by cutting, the sleeve membrane 14 needs to be folded in half, as shown in fig. 4, when the sleeve membrane is folded in half, two ends of the first folding area 18 and the second folding area 19 correspond to each other, and after the sleeve membrane is folded in half, two membrane bodies can be obtained, and after the two membrane bodies are unfolded, the sleeve membrane 14 can be obtained, as shown in fig. 5. After folding in half, the edges of the two film bodies are aligned with each other and the edges of the film bodies can be welded to each other by ultrasonic welding, as shown in fig. 6, to obtain an edge weld zone 20 after welding. After welding, the transparent anti-atomization treatment area 3 can be formed by the membrane anti-atomization layer 17, and the gas-permeable filtering part 7 can be formed by the gas filtering membrane 16 and the hollow area 15 in a matching manner.
In addition, after folding in half, the two ends of the first folding area 18 correspond, and after welding, the upper support gas ring 2 can be formed, while after corresponding welding of the second folding area 19, the lower support gas ring 4 can be formed. In specific implementation, different structures can be obtained according to different folding modes, for example, after folding, the gas filtering membrane 16 can be located on the inner surface of the protecting sleeve 1, or the gas filtering membrane 16 can be located on the outer surface of the protecting sleeve 1. At this time, the transparent anti-fogging processing area 3 may also be located on the inner surface or the outer surface of the shield case 1 according to the position of the gas filtering membrane 16, and generally, the transparent anti-fogging processing area 3 is located on the same inner surface or the same outer surface of the shield case 1 as the gas filtering membrane 16.
Since the first folding area 18 and the second folding area 19 both have the upper middle layer air passage 32 and the middle lower layer air passage 34, depending on the folding mode, the upper support air ring 2 can be formed by the upper middle layer air passage 32 or the middle lower layer air passage 34 of the first folding area 18, and similarly, the lower support air ring 4 can also be formed by the upper middle layer air passage 32 or the middle lower layer air passage 34 of the second folding area 19. In fig. 6, the upper support air ring 2 includes an upper support outer air ring 24 located on the outer surface of the shield case 1, the lower support air ring 4 includes a lower support outer air ring 25 located on the outer surface of the shield case 1, the upper support outer air ring 24 may be formed by an upper middle layer air passage 32 or a middle lower layer air passage 34, and the lower support outer air ring 25 is formed in the same manner as the upper support outer air ring 24. In specific implementation, the upper middle layer air passage 32 may be communicated with the middle lower layer air passage 34, and of course, the upper middle layer air passage 32 and the middle lower layer air passage 34 may be independent of each other.
As can be seen from the above description, the inflation state between the upper support gas ring 2 and the lower support gas ring 4 can be realized by pre-inflation. During specific implementation, an upper inflation and deflation joint 5 can be arranged on the upper support air ring 2, a lower inflation and deflation joint 6 is arranged on the lower support air ring 4, and the upper inflation and deflation joint 5 and the lower inflation and deflation joint 6 can be connected with an external air source. In specific implementation, the connection condition between the upper inflation/deflation joint 5 and the upper support air ring 2 corresponds to the condition of forming the upper support air ring 2, and as the upper inflation/deflation joint 5 can be communicated with the upper support outer air ring 24 only, communicated with the upper support inner air ring, or simultaneously communicated with the upper support outer air ring 24 and the upper support inner air ring. The upper support outer gas ring 24 specifically refers to a gas ring which can protrude out of the outer surface of the protection sleeve 1 after being inflated in the upper support gas ring 2, and the upper support inner gas ring specifically refers to a gas ring which can protrude out of the inner surface of the protection sleeve 1 after being inflated in the upper support gas ring 2. The connection and matching between the lower inflation/deflation joint 6 and the lower support air ring 4 can refer to the description of the upper inflation/deflation joint 5 and the upper support air ring 2, and the description thereof is omitted.
In the embodiment of the present invention, the connection between the upper inflation/deflation joint 5 and the upper support air ring 2 may be implemented in various ways, for example, by directly adopting the existing technical means to fixedly connect and communicate the upper inflation/deflation joint 5 and the upper support air ring 2, or by obtaining the edge welding area 20 and simultaneously placing the upper inflation/deflation joint 5 in the upper middle layer air duct 32 or the lower middle layer air duct 34, after welding, the connection and communication between the upper inflation/deflation joint 5 and the upper support air ring 2 can be implemented. In specific implementation, reference may be made to the description of the upper inflation/deflation joint 5 and the upper support air ring 2 for the situation between the lower inflation/deflation joint 6 and the lower support air ring 4, which is not described herein again.
As shown in fig. 7, the protection cover 1 is cut to obtain a required cover body slit 8, the lower portion of the protection cover 1 can be divided into a front sheet body 9 and a rear sheet body 10 corresponding to the front sheet body 9 by the cover body slit 8, and the front sheet body 9, the transparent anti-fog processing area 3 and the air-permeable filtering portion 7 are located on the same side of the protection cover 1.
In the embodiment of the invention, the lower part of the protective sleeve 1 is cut, so that the sleeve body jag 8 can be obtained, the length direction of the sleeve body jag 8 is consistent with the length direction of the protective sleeve 1, but the length of the sleeve body jag 8 is far shorter than that of the protective sleeve 1, so that the front sheet body 9 and the rear sheet body 10 can be formed by the sleeve body jag 8, and when the protective sleeve 1 is sleeved on the head, the two sleeve body jags 8 on the protective sleeve 1 can correspond to the corresponding shoulders.
As shown in fig. 8, a welding and cutting area 26 is provided on the protective cover 1, when the welding and cutting area 26 is cut, a cover vent pipe 11 can be obtained, and a required gas can be fed into the protective cover 1 through the cover vent pipe 11.
In the embodiment of the invention, the lower part of the protective sleeve 1 is welded by ultrasonic waves to form a welding and shearing area 26, the welding and shearing area 26 is U-shaped, and the area forming the middle of the U-shaped is used for welding. During shearing, the shearing direction is located in the length direction of the welding and shearing area 26, namely the strip-shaped sleeve body vent pipe 11 is obtained after shearing, and in order to seal the side edge of the sleeve body vent pipe 11, the position of the side edge shearing is located in the welding and shearing area 26 during shearing. After cutting, the length of the jacket vent tube 11 is generally slightly greater than the length of the weld cut 26, thereby leaving an entrance into the protective jacket 1. The part of the cover body vent pipe 11 corresponding to the lower end of the protective cover 1 is in a free state, and the free end part of the cover body vent pipe 11 can be connected and communicated with the cover body vent pipe joint 12, so that the cover body vent pipe joint 12 can be connected with an external air source. When the sleeve body vent pipe 11 is formed by shearing, the cost can be effectively reduced. Certainly, in specific real-time, also can be directly with the direct external joint of cover body breather pipe 11 on lag 1, as long as can realize sending into gas in lag 1 can, specific mode can be selected as required, and here is no longer repeated.
Claims (10)
1. The utility model provides an integral type head protector, characterized by: the anti-fogging device comprises a protective sleeve (1) capable of being sleeved on the head, wherein a transparent anti-fogging processing area (3) capable of preventing atomization is arranged at the upper part of one side of the protective sleeve (1), a breathable filtering part (7) capable of filtering gas is arranged at the lower part of one side of the protective sleeve (1), and the breathable filtering part (7) is positioned below the transparent anti-fogging processing area (3);
when the head is sleeved with the protective sleeve (1), the transparent anti-fog processing area (3) can correspond to the eye of the head sleeved with the protective sleeve (1), and gas can enter and exit the protective sleeve (1) through the breathable filtering part (7).
2. An integrated head restraint according to claim 1, wherein: the protective sleeve (1) is made of a transparent medical material, the air-permeable filtering part (7) and the transparent anti-fog processing area (3) are located on the same side of the protective sleeve (1), the air-permeable filtering part (7) can at least correspond to the nose part of the head part sleeved by the protective sleeve (1), or the air-permeable filtering part (7) can simultaneously correspond to the nose part and the mouth part of the head part sleeved by the protective sleeve (1).
3. An integrated head restraint according to claim 1, wherein: a sleeve body anti-sticking mechanism for preventing the protective sleeve (1) from sticking to the sleeved head part is arranged on the protective sleeve (1);
the mechanism is prevented pasting by the cover body including set up last support gas ring (2) on lag (1) and set up in lower support gas ring (4) on lag (1), lower support gas ring (4) are located go up the below of support gas ring (2), and transparent antifog treatment zone (3) are located between support gas ring (2) and lower support gas ring (4).
4. An integrated head restraint according to claim 1, wherein: the lower part of lag (1) sets up the cover body jag (8) of symmetric distribution, the lower part of lag (1) can make the lower part of lag (1) cut apart form preceding lamellar body (9) and with back lamellar body (10) that preceding lamellar body (9) correspond through cover body jag (8), preceding lamellar body (9) lie in the same one side of lag (1) with transparent antifog treatment zone (3), ventilative filter house (7).
5. An integrated head restraint according to claim 1, wherein: the lower part of lag (1) sets up can with the set body breather pipe (11) of lag (1) intercommunication, set body breather pipe (11) are cuted via lag (1) and are obtained, can send into required gas in lag (1) through set body breather pipe (11).
6. An integrated head restraint according to claim 1, wherein: the air-permeable filtering part (7) comprises a hollow area (15) arranged on the protective sleeve (1) and an air filtering membrane (16) corresponding to the hollow area (15), and the air filtering membrane (16) is fixed on the protective sleeve (1) through ultrasonic welding;
the upper part in the protective sleeve (1) is provided with a top separation welding line (21), and the top in the protective sleeve (1) is separated by the top separation welding line (21) to form a head wearing area (22) and a brim area (23).
7. A preparation method of an integrated head protection device is characterized by comprising the following steps:
step 1, providing a film sleeve roll (13) for preparing a protective sleeve (1), and preparing a required sleeve film sheet (14) by using the film sleeve roll (13), wherein the sleeve film sheet (14) is provided with a first folding area (18), a second folding area (19), a film sheet anti-atomization layer (17) positioned between the first folding area (18) and the second folding area (19), and an air filtering film (16) fixed on the sleeve film sheet (14), the air filtering film (16) corresponds to a hollow-out area (15) on the sleeve film sheet (14), the first folding area (18) and the second folding area (19) are distributed along the length of the sleeve film sheet (14), and the length direction of the film sheet anti-atomization layer (17) is consistent with the length direction of the sleeve film sheet (14);
step 2, folding the obtained sleeved membrane (14) in half along the length direction, aligning the edges of two membrane bodies formed after folding in half, and welding and fixing the membrane bodies aligned with the two edges to form a required protective sleeve (1), wherein a transparent anti-atomization treatment area (3) is formed in the protective sleeve (1) by utilizing a membrane anti-atomization layer (17), and a breathable filtering part (7) can be formed by utilizing a gas filtering membrane (16) to be matched with the hollow area (15);
when welding two diaphragm bodies, utilize first folding region (18) can form support gas ring (2), utilize second folding region (19) can form lower support gas ring (3), it fills gassing joint (5) with last to go up support gas ring (2) and is connected and communicate, lower support gas ring (3) fill gassing joint (6) with down and are connected and communicate.
8. A method of making an integrated head restraint according to claim 7, wherein: it is right lag (1) is cuted to obtain required cover body jag (8), the lower part of lag (1) can make the lower part of lag (1) cut apart form preceding lamellar body (9) and with back lamellar body (10) that preceding lamellar body (9) correspond through cover body jag (8), preceding lamellar body (9) lie in the same one side of lag (1) with transparent antifog treatment zone (3), ventilative filter house (7).
9. Method for the production of a one-piece head protection device according to claim 7, characterized in that in step 1, the first folding zone (18) and the second folding zone (19) are obtained by stretching the pull film sleeve (13); the first folding area (18) and the second folding area (19) respectively comprise an upper film layer (28), a middle layer (29) and a lower film layer (30), an upper middle layer air duct (32) is formed between the upper film layer (28) and the middle layer (29) through an upper middle welding seam connecting area (31), and a middle lower layer air duct (34) is formed between the middle layer (29) and the lower film layer (30) through a middle lower welding seam connecting area (33);
in the step 2, when the membrane body with two aligned edges is fixed by ultrasonic welding, an upper supporting air ring (2) can be formed by using the upper middle layer air passage (32) and the middle lower layer air passage (34) of the first folding area (18), and a lower supporting air ring (3) can be formed by using the upper middle layer air passage (32) and the middle lower layer air passage (34) of the second folding area (19).
10. A method of making an integrated head restraint according to claim 7, wherein: set up welding shear zone (26) on lag (1), it is right when welding shear zone (26) are cuted, can obtain set body breather pipe (11), can send into required gas in lag (1) through set body breather pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138424.XA CN111185058A (en) | 2020-03-03 | 2020-03-03 | Integrated head protection device and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138424.XA CN111185058A (en) | 2020-03-03 | 2020-03-03 | Integrated head protection device and preparation method thereof |
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| Publication Number | Publication Date |
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| CN111185058A true CN111185058A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010138424.XA Pending CN111185058A (en) | 2020-03-03 | 2020-03-03 | Integrated head protection device and preparation method thereof |
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| CN (1) | CN111185058A (en) |
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|---|---|---|---|---|
| CN2568009Y (en) * | 2002-09-12 | 2003-08-27 | 胡炯杰 | Inflating raincape |
| CN1454542A (en) * | 2003-05-22 | 2003-11-12 | 刘静北 | Medical three-proofing fully-sealed protective hood |
| CN1513667A (en) * | 2003-07-11 | 2004-07-21 | 中国人民解放军总装备部防化军事代表 | Protectire material and its medical protective clothing, positire pressure protective head cover |
| DE202013006121U1 (en) * | 2013-07-06 | 2013-09-03 | Antje Koss | Hygiene and infection protection hood with full face protection for medical personnel |
| CN204377988U (en) * | 2015-01-26 | 2015-06-10 | 内蒙古民族大学 | Disposable medical Protective clothes combined with cap and mask |
| CN211987688U (en) * | 2020-03-03 | 2020-11-24 | 清远市人民医院 | Integrated head protection device |
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2020
- 2020-03-03 CN CN202010138424.XA patent/CN111185058A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568009Y (en) * | 2002-09-12 | 2003-08-27 | 胡炯杰 | Inflating raincape |
| CN1454542A (en) * | 2003-05-22 | 2003-11-12 | 刘静北 | Medical three-proofing fully-sealed protective hood |
| CN1513667A (en) * | 2003-07-11 | 2004-07-21 | 中国人民解放军总装备部防化军事代表 | Protectire material and its medical protective clothing, positire pressure protective head cover |
| DE202013006121U1 (en) * | 2013-07-06 | 2013-09-03 | Antje Koss | Hygiene and infection protection hood with full face protection for medical personnel |
| CN204377988U (en) * | 2015-01-26 | 2015-06-10 | 内蒙古民族大学 | Disposable medical Protective clothes combined with cap and mask |
| CN211987688U (en) * | 2020-03-03 | 2020-11-24 | 清远市人民医院 | Integrated head protection device |
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