CN2607152Y - Protective helmet for medical personnel - Google Patents

Abstract

The utility model relates to a protection helmet for medical stuff, comprising an inlet filter cabin and a transparent head protection cabin; the two cabins are divided by the separation wall and are communicated through the inlet passage in the separation wall; the inlet passage can provided with a DC fan to ventilate forcedly; and the transparent head protection cabin can be made from a purified water bucket. The utility model can prevent the bacteria or the virus invades from the mucosa of the head organ, and provide an easy breathing and a great radiating of the head for the medical stuff; moreover, the utility model is low in cost and short in manufacture period, therefore, the utility model can satisfy the keen demand in the epidemic situation emergency.

Description

Medical personnel's protective helmet

Affiliated field

The utility model relates to a kind of medical personnel's safety device.

Technical background

At present, severe acute respiratory syndrome is just threatening our country and the people of the world's life with healthy; Struggle because infected, has been paid miserable life cost the medical personnel of a line; This makes us recognize that no matter chemical and biological weapons still are natural viral is the present and following arch enemy of man of threat; When crisis occurred, medical personnel were exactly the dykes and dams that escort people's life and psychology; In case these dykes and dams are destroyed, consequence is hardly imaginable; Yet at present, medical personnel's protection is regrettable; For effective protection, three or four layers mouth mask and protective garment have to be used; Expiratory dyspnea is difficult to heat radiation, and usually causing faints falls ill and resistance is descended and easier to be infected.On the other hand, because the sudden and unexpected property of epidemic situation, produce the safeguard of a large amount of comparatively specialties in advance and deposit standbyly, the production cost that is bound to is higher; And interim tissue is produced excessive cycle, because rescue epidemic disease as fire fighting, time is life.

Summary of the invention

The purpose of this utility model is: a kind of effective practicality is provided, is easier to medical personnel's protective helmet of breathing and dispelling the heat; On the basis of this purpose, this helmet is promptly produced easily with lower cost.

For realizing this purpose, the scheme that the utility model is taked is: a kind of medical personnel use protective helmet, have barrel-like structure; The partition wall that is seen through by the obstruction air is divided into two parts up and down with space in the bucket, and top is the inlet air filtration cabin, and the bottom is the head protection cabin; At least the bucket wall that constitutes the head protection cabin is that transparent polymer material is made; Partition wall is provided with the inlet channel that is communicated with inlet air filtration cabin and head protection cabin; The small-sized DC fan can be fixed in inlet channel, flow into the head protection cabin with the FA that forces the inlet air filtration cabin; The inlet air filtration cabin is provided with the air inlet that is communicated with atmosphere in addition, and air inlet can seal with filter gas material; The head protection cabin is provided with the head inlet port, and the head inlet port can be closed in neck by flexible gas permeable material, the double as exhaust outlet; The head protection cabin is provided with the head fixed structure.

Above-mentioned medical personnel are with the partition wall portions in protective helmet inlet air filtration cabin and head protection cabin or all be made of flexible material, make the DC fan that is fixed on inlet channel flexibly connect with helmet formation.

Above-mentioned medical personnel are to be changed a social system by the bucket of can pure water to form with the bucket wall of protective helmet barrel-like structure.

Can prevent bacterium or the virus intrusion of organ mucous membrane from the head preferably owing to be provided with the head protection cabin in this programme; Can use DC fan to carry out the forced filtration of air, alleviate the generation of breathing the effort phenomenon, improve the heat radiation of women's head-ornaments portion; The setting that being provided with of inlet air filtration cabin can make effective air filter area is not subjected to the influence of fan caliber size, thereby using those easily during small-sized fans, can obtain bigger effective air yet and filter area; Under equal flow situation, make the air that flows through filtering material that low flow velocity be arranged; Reduced the particulate that is attracted on the filter material is poured inner helmet by air-flow possibility; Alleviated the load of fan electromotor; Reduced fan noise.

Partition wall portions or all be made of flexible material makes the DC fan that is fixed on inlet channel flexibly connect with helmet formation, can further reduce the noise of fan.

The bucket wall of helmet barrel-like structure is to be changed a social system by the bucket of can pure water to form, and has removed die cost from, has shortened the production and processing cycle; Even can make by hand on the spot, reduced cost of transportation and haul-cycle time, when and where accomplish needs just when and where to manufacture, and ensures timely to use, and ensures the life security of status of medical staff to greatest extent.

Description of drawings

Fig. 1 is first kind of scheme schematic diagram.

Fig. 2 is that first kind of scheme schematic diagram is continuous.

Fig. 3 is second kind of scheme schematic diagram.

Fig. 4 is that second kind of scheme schematic diagram is continuous.

Fig. 5 is the third scheme schematic diagram.

Fig. 6 is that the third scheme schematic diagram is continuous.

Fig. 7 is the 4th a kind of scheme schematic diagram continuous.

Fig. 8 is the 4th a kind of scheme schematic diagram continuous two.

Fig. 9 is the 4th a kind of scheme schematic diagram continuous three.

Figure 10 is the 4th a kind of scheme schematic diagram continuous four.

Figure 11 is the 4th a kind of scheme schematic diagram continuous five.

Figure 12 is the 4th a kind of scheme schematic diagram continuous six.

Figure 13 is the 4th a kind of scheme schematic diagram continuous seven.

Figure 14 is to use method supplementary notes schematic diagram.

Figure 15 is to use method supplementary notes schematic diagram continuous.

The specific embodiment

Below in conjunction with accompanying drawing enforcement of the present utility model is described further.

First kind of scheme: as shown in Figure 1, utilize transparent plastic barrel shape member 012 of pure water bucket processing or particular manufacturing craft processing, bucket be up and down the opening shape, near the edge of upper and lower opening, leave or process protruding or recessed loop configuration 011 and 013 respectively; With stainless steel or headstock 015 of plastic processing or 014, with its riveted joint or be bonded on the barrel shape member; With the discoid component 016 of rubber or a silicon rubber or an edge reflexed of other macromolecular elastomer materials processing, the big or small Ying Yineng of discoid component covers the suitable for reading of barrel shape member, and by the Turn up hem of discoid component the suitable for reading of barrel shape member of linking closely; Have circular port 017 in the bottom of discoid component; Special processing or be processed into fan connecting part part 0110 and 0111 with water mouthpiece transformation under the kitchen sink, the size of the bottom circular port 017 of discoid component should be suitable for these attaching parts; The bore of attaching parts should adapt with the fan bore that uses, and the small-sized DC fan 019 that can select computer to use can or be adhesively fixed 0112 with bolting between fan and the attaching parts; Also can be with the fan that directly has syndeton 018 of special processing.As shown in Figure 2, fan 021 is connected the partition wall assembly that discoid component 022 has formed helmet space; The air entry that requires fan to load onto aft-fan is lower than the upper edge of discoid component; The partition wall assembly that will contain fan 023 is divided into two spaces, upper and lower by Turn up hem 024 fastening suitable for reading at the transparent bucket 026 that the headstock 025 is housed with the helmet, and air-flow direction therebetween is mainly by fan control; Then, the partition wall assembly is tightened on bucket wall 028 on the top of transparent bucket as gauze or nonwoven etc.,, formed the inlet air filtration cabin the sealing of helmet upper space with air filting material 027; Discoid component also can be made with hard material, preferably adds cushion during fan attachment, to play same noise abatement sound effect; Further occupation mode is with reference to the explanation of Fig. 6 in the third implementation method.

Second kind of scheme: as shown in Figure 3, comprise that as the transparent plastic staving 034 and the partition wall of the helmet inlet channel 033 on the partition wall is made into together, forming inlet air filtration cabin and head protection cabin is the unitary whole structure; And can make an integrally-built fan 031, easily be installed on the inlet channel; The height of the sidewall 032 in inlet air filtration cabin is installed the height of aft-fan air entry upper surface greater than fan, so that the air inlet in inlet air filtration cabin is obtained bigger effective filter gas area with filter gas material sealing back, the power requirement that can lower fan on the one hand makes noise littler, under equal air mass flow situation, can reduce the speed of passing through of air on the other hand, reduce the particulate that has been attracted on the filter material is poured inner helmet by air-flow possibility; Be fixed with the headstock 036 as the head fixed structure with rivet 037 in the head protection cabin; The headstock can be formed by connecting by strip material 035, also can be complete cap-like structure; Can further understand its structure, partition wall 039, inlet channel 0310, head protection cabin 0311, inlet air filtration cabin 038 from the profile of staving; Fig. 4 is on-eye result figure.

The third scheme is a kind of emergent reduction procedure: as shown in Figure 5, remove the bottleneck and the shoulder of pure water bucket, except near the annular projection of bottom, keep an annular projection 056 at bucket middle part at least again, form head protection cabin 055; Hole, a garden or square hole are opened in bottom 054 at bucket, form partition wall and inlet channel; With an aluminum food steamer 052, in bottom opening, the position should be corresponding with the perforate of the bottom of bucket; The size of food steamer and bucket bottom opening should be corresponding with used microcomputer fan 051 bore; Fan is screwed on the food steamer of perforate, has formed inlet air filtration cabin 053; The inlet air filtration cabin is screwed on the head protection cabin, perhaps is placed directly on the head protection cabin, so just formed the main body 057 of the helmet.As shown in Figure 6, use multilayer crocus cloth 061, and tighten near the opposite side of the annular protrusion the bucket bottom, food steamer and bucket are connected as one the food steamer overspread; The gauze 062 that is sewn into barrel shape is pricked at another annular projection place of bucket; Band will become the lower end of the gauze 062 of barrel shape to fasten neck in the people with the gauze scarf after on the head.

The 4th kind of scheme: as shown in Figure 7, with elastic caoutchouc or there is certain flexible costive to make thin-walled peviform structural member 076, bottom porose 075; Fan 071 and connecting tube 072 usefulness bolt or glue are fixed into fan component 073; The exhaust outlet of fan component passes the hole 057 of peviform structural member 076 bottom, and connecting tube 077 fastening is at the bottom of the elastic thin-wall basin; Make an annular component 074 by stainless steel or duroplasts, annular component can tightly embed the inlet air filtration cabin assembly 078 that thin-walled peviform structural member forms a flexible partition wall; As shown in Figure 8, inlet air filtration cabin assembly 081 can closely embed transparent staving 082 top that is provided with the headstock; When the upper edge of the member that goes in ring was concordant with the staving upper edge, the sidewall of thin-walled peviform structural member should leave sufficiently high part and exceed the staving upper edge, forms 083 state; As shown in Figure 9, will exceed the partial sidewall of the thin-walled peviform structural member of staving upper edge, to turning up, and the annular projection structure that packs tightly the staving upper edge downwards forms helmet assembly 093; Make the loam cake of the helmet with filtering the gas material, 091 and 092 is respectively the schematic diagram of face anyway of loam cake; As shown in figure 10, for helmet assembly 102 covers the loam cake 101 that filter gas material is made the helmet, with clamping band 103 loam cake is fixed on the assembly 104 again; As shown in figure 11, the filter gas material loam cake 111 of making the helmet also can be bonded on the helmet with adhesive tape 112; The electric wire 113 of fan passes from the inside of the helmet; On one's body battery is worn at by braces 116; The head inlet port of the helmet 114 is closed in people's neck by poromeric material 115; As shown in figure 12, the electric wire 124 of fan can penetrate in the braces 123 of battery; Filter gas material is made the upper cover part 122 of the helmet, can be formed with the helmet 125 of further protection by 121 protections of other disposable filtering cover, in case polluted by the splashings from patient, can change disposable filtering cover 121 at the scene.As shown in figure 13, cooperate annular component 132 and fan component 133 also can form the inlet air filtration cabin assembly of a flexible partition wall with simple airtight film 131, and be used for this programme.

When stating the helmet of each scheme in the use, as shown in figure 14, have the disk type structure 141 in hole in the middle made from film or costive and disposable material, the head nose passes from perforate with top, and mouth is stayed bottom; The outer edge 142 of disk and sealing head inlet port by poromeric material 143 by lock ring together in the lower edge of the helmet; The mode that the most handy snuffing mouth is exhaled is breathed, and helps effective utilization of cleaned air; As shown in figure 15, only two bands with mouth mask 151 tops lie on the head, and make mouth mask only block oral area, make nose stay the mouth mask outside, after the helmet 1152 sealed getting well, the mode that adopts the snuffing mouth to exhale is breathed, for effectively utilizing cleaned air also certain effect should be arranged.

Claims (3)

1. medical personnel use protective helmet, it is characterized in that: have barrel-like structure; The partition wall that is seen through by the obstruction air is divided into two parts up and down with space in the bucket, and top is the inlet air filtration cabin, and the bottom is the head protection cabin; At least the bucket wall that constitutes the head protection cabin is that transparent polymer material is made; Partition wall is provided with the inlet channel that is communicated with inlet air filtration cabin and head protection cabin; The small-sized DC fan can be fixed in inlet channel, flow into the head protection cabin with the FA that forces the inlet air filtration cabin; The inlet air filtration cabin is provided with the air inlet that is communicated with atmosphere in addition, and air inlet can seal with filter gas material; The head protection cabin is provided with the head inlet port, and the head inlet port can be closed in neck by flexible gas permeable material, the double as exhaust outlet; The head protection cabin is provided with the head fixed structure.

2. medical personnel according to claim 1 use protective helmet, it is characterized in that: the partition wall portions in inlet air filtration cabin and head protection cabin or all be made of flexible material makes the DC fan that is fixed on inlet channel flexibly connect with helmet formation.

3. medical personnel according to claim 1 use protective helmet, it is characterized in that: the bucket wall of barrel-like structure is to be changed a social system by the bucket of can pure water to form.

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