JP3499124B2 - Clean unit - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clean unit used for medical treatment or food processing, and display.

[0002]

2. Description of the Related Art As a typical example of the conventional type,
When it is described by way of example for the treatment, it is 1
There are the ones shown in 0 to 12 , and these will be described. First, FIG. 10 shows what is called a horizontal type clean unit, which is a transparent top plate 32 made of vinyl resin or the like attached to the top of an enclosure 31 made of a metal plate, and a curtain 37 is attached to the top plate 32. Is provided vertically, and a filter member 34 having a punching plate 35 attached thereto is provided at a position corresponding to the head of a bed 33 installed inside the filter member 34, and the blowing means 3 is directed toward the filter member 34.
It is designed to be blown from 6.

Next, FIG. 11 shows what is called a clean booth, which is a metallic casing 3.
A space 40 is provided on the upper part of 8 by a punching plate 39, a filtering member 41 is installed on the punching plate 39, and air is blown from the blowing means 42 toward the filtering member 41.

Further, in addition to these, there is another one as shown in FIG. 12, in which an inner casing 46 is constructed inside a metal tunnel type outer casing 45, and front and rear walls 47, 48 of the inner casing 46. An illumination lamp 49 is provided on the ceiling of the inner casing 46, a filtering member 51 is installed on the front wall 47, and air is blown from the blowing means 52 toward the filtering member 51. There is.

[0005]

In such a case, the clean air filtered by the filtering member 34 and rectified by the punching plate 35 is directed from the head of the patient on the bed 33 to the lower body. Flowing. At this time, the clean air in the patient's head becomes polluted as it goes to the lower half of the body, and in order to correct it, the velocity of the air flow must be increased. There is a problem in that it has to be of a large capacity and becomes expensive.

In the following case, the air flow passing through the punching plate 39 for rectifying the air flow becomes a substantially vertical jet and directly abuts on the patient's face, which causes discomfort. In addition, since the punching plate 39 shields the light from the existing ceiling illumination light, it is necessary to install the illumination light 43 on the punching plate 39 and the direct light from the illumination light 43. However, there is a problem in that the light enters the eye of the patient from a short distance, which causes discomfort, and the constituent members of the large space 40 give the patient a feeling of pressure.

Further, in the above-mentioned structure, the direct light from the illuminating lamp 49 causes discomfort to the patient as in the clean booth, and the structure is large in addition to the structure. However, in addition to requiring a large installation space, there is a problem in that it is expensive.

Therefore, an object of the present invention is to solve the problems of the conventional clean unit as described above, to eliminate the need for a large-capacity blowing means, and to prevent the entire structure from being large and complicated. Therefore, it does not require a large installation space, is not expensive, does not cause discomfort to the patient due to the direct light from the illumination lamp, and has a nearly vertical air jet on the patient's face. It is an object of the present invention to provide a clean unit that does not come into direct contact with and does not give discomfort.

[0009]

In order to achieve the above object, the present invention relates to a clean unit, wherein the invention according to claim 1 is such that a gas rectifying member 3 is provided on the bottom of a transparent box-shaped cover 2. placed on a support frame 10 which is mounted or hanging on the ceiling plate 1, covering the inside or outside of the covering 2 2
Blower means 6 for blowing air is installed, and the blower means 6 is a box body.
8 with a built-in filter member 9 and blower 11
The gas rectifying member 3 has the air permeability, the daylighting property, and the dust absorbing property, and the clean air flow sent from the air blowing unit 6 is
When passing through the gas rectifying member 3 of the
It is characterized by forming a soft air flow .

[0010] According to a second aspect of the invention, those fitted with gas rectifying member 3 in the bottom portion of the covering 2 of the light-tight box-installed on the supporting frame 10 or hanging on the ceiling plate 1, covering 2 internal to install the illuminating lamp 12, further established the blowing means 6 for blowing air to the inside or outside covering 2 of covering 2, the blowing means 6
Is a box 8 having a filter member 9 and a blower 11 built therein.
The gas rectifying member 3 has the air permeability, the daylighting property, and the dust absorbing property, and is a clean air sent from the air blowing unit 6.
When the air flow passes through the gas rectifying member 3, it is rectified
It is characterized by being homogenized and forming a soft air flow .

The invention according to claim 3 is the invention according to claim 1 or 2.
In the invention described in (1), the photocatalyst layer is provided on the inner surface or the outer surface of the cover 2 and the outer surface of the illuminating lamp 12.

[0012] According to a fourth aspect of the invention, fitted with a supply pipe 14 extending to the upwardly through the ceiling plate 1 on the ceiling plate 1, covering the transparent or light-shielding box-lower end of the air supply pipe 14 install the 2, mounting the gas rectifying member 3 in the bottom portion of the covering 2, the blowing means 6 is installed in the outside, the duct 7 connected to the blowing means 6, extend to the upwardly through the ceiling plate 1 The air supply pipe 14 is connected to this, and the air blower 6
Is a box 8 having a filter member 9 and a blower 11 built therein.
The gas rectifying member 3 has the air permeability, the daylighting property, and the dust absorbing property, and is a clean air sent from the air blowing unit 6.
When the air flow passes through the gas rectifying member 3, it is rectified
Made uniform, and is characterized in they <br/> Rukoto so as to form a soft airflow.

[0013] The invention of claim 5 is the invention according to claim 4, the damper 16 is provided on the extension above the ceiling plate 1 of the air supply pipe 14, the damper 16 is ceiling
It is characterized in that it is adapted to be adjusted from the room below the plate 1.

The invention according to claim 6 is characterized in that, in the invention according to any one of claims 1 to 5 , the box body 8 of the blower means 6 is provided with a filter member in the intake portion. To do.

The invention described in claim 7 is characterized in that, in the invention described in any one of claims 1 to 6 , the gas rectifying member 3 is composed of a tourmaline nonwoven fabric.

The invention according to claim 8 is the invention according to any one of claims 1 to 7 , characterized in that the filtering member 9 is constituted by a high-performance filter called an absolute filter. .

The invention according to claim 9 is characterized in that, in the invention according to any one of claims 1 to 8, a transparent surrounding curtain 4 is hung from the outer periphery of the gas rectifying member 3.

[0018]

DETAILED DESCRIPTION OF THE INVENTION FIG 1 9 Chapter 1 of the present invention
In 9 embodiment, it puts to the 2-9 embodiment, respectively
That the same parts as in the first embodiment are denoted by the same reference numerals without description, a mainly different portions.

In the first embodiment shown in FIG. 1, a transparent box-shaped cover 2 made of acrylic resin or the like having a gas rectifying member 3 attached to the bottom is installed on a support frame 10 and blown to the outside. Means 6 are installed, and the outlet of the duct 7 connected to the air blowing means 6 is connected to the cover 2. In this embodiment, the wheels 15 are attached to the support frame 10 and the blower 6, and the installation positions thereof can be changed as necessary.

[0020] When used for treating such things, and placing the bed 13 to the lamp 12 in the support frame 10 as shown in the installed indoor ceiling plate 1. The illuminating lamp 12 is formed by a fluorescent lamp or the like, and a photocatalytic layer made of titanium oxide is provided on the outer surface thereof. In such a structure, when the blower 11 of the blower unit 6 is operated, the generated airflow is filtered by the filter member 9 to become clean air, which is then supplied to the inside of the cover 2 through the duct 7 for gas rectification. It is rectified by the member 3 and descends to be poured into the patient. By doing so, the cleaning air cleans the atmosphere around the patient,
After that, it is discharged to the outside.

In the second embodiment shown in FIG. 2, the support frame 10 is used.
This is different from the first embodiment in that it is surrounded by a transparent surrounding curtain 4 hung vertically from the lower end of the cover lid 2, and this surrounding curtain 4 can shield the patient from the surrounding contaminated atmosphere and is more clean. You can increase your degree.

In the third embodiment shown in FIG. 3, the cover 2 is made of a light-shielding material, and the illuminating lamp 1 is provided inside the cover 2.
2 is installed, the photocatalyst layer is provided on the inner surface of the cover 2 or the outer surface of the illumination lamp 12, and it can be used in a place where the illumination lamp 12 is not installed, which is a difference from the first embodiment. Other than that, there is no difference.

The fourth embodiment shown in FIG. 4 is a support frame body 10.
Different from the third embodiment in that the same is surrounded by the transparent surrounding curtain 4 as in the second embodiment, the surrounding curtain 4 can shield the patient from the surrounding contaminated atmosphere and further improve the cleanliness. Can be heated.

A fifth embodiment shown in FIG. 5 is a support frame 10
An air blower 6 is provided inside the cover 2 installed above,
The filtering member 21 is provided on the upstream side and the downstream side of the blower unit 6,
9 is provided, which is different from the third embodiment, is used in the same manner as the third embodiment, and exhibits the same cleaning function.

The sixth embodiment shown in FIG. 6, in that hanging the covering 2 from the ceiling plate 1 by suspender 5, only differs from the first embodiment, the use in the same manner as the embodiments The same cleaning function is exhibited.

The seventh embodiment shown in FIG. 7 is the same as the second and fourth embodiments.
Similar to the embodiment, only the transparent enclosing curtain 4 is vertically provided, which is different from the sixth embodiment, and there is no other difference.

The eighth embodiment shown in FIG. 8, hanging covering 2 from the ceiling plate 1 by the load block 5, in that the second and fourth embodiments as well as transparent enclosing curtain 4 and vertically, fifth Only the difference from the embodiment is used in the same manner as the above-mentioned respective embodiments, and the same cleaning function is exhibited.

In the ninth embodiment of the present invention shown in FIG. 9, the air supply pipe 14 also serves as a suspending tool, and the air supply pipe 14 is a ceiling.
Extend to the upwardly through the plate 1, the damper 16 is provided on the extension, the damper 16 is adapted to be adjusted from the interior of the lower ceiling plate 1. The duct 7 of the blower unit 6 also extend to the upwardly through the ceiling plate 1, the damper 20 is adjusted from the interior of the lower ceiling plate 1 in the duct 7 is provided, the outlet of the duct 7 Is connected to the inlet of the air supply pipe 14. And blower means 6
The blower 11 of is provided with another blower 17 above it,
A cooler 18 and a heater 19 are provided inside the box body 8 between the blowers 11 and 17.

Such a material is used in the same manner as in each of the above-described embodiments and exhibits the same cleaning function. However, in this embodiment, the supplied clean air can be heated to a temperature higher or lower than room temperature, and in this case, the heater 19 or the cooler 18 of the blower means 6 is operated.

Alternatively, the amount of clean air can be increased or decreased. In that case, either or both of the blowers 11 and 17 are used, or the duct 7 and the air supply pipe 1 are used.
Either one or both of the dampers 16 and 20 of No. 4 will be adjusted indoors. In this embodiment, as shown in the drawing, a plurality of units are arranged in parallel and each air supply pipe 14 is connected to the common duct 7, so that the number of installations can be easily adjusted.

[0031] In each embodiment described above, the gas rectifying member 3 is highly breathable, lighting resistance, it has a dust suction property, the illumination light from the illumination lamp 12 mounted to the ceiling plate 1 or covering 2 Does not irradiate the patient via the gas rectifying member 3 and is not directly irradiated, and the air flow sent from the duct 7 by the gas rectifying member 3 is uniformized and soft when passing through the gas rectifying member 3. Airflows are formed that do not cause patient discomfort. As such a gas rectifying member 3, it is preferable that the gas rectifying member 3 is composed of a tourmaline non-woven fabric called "Tremicron (registered trademark)" manufactured by Toray Co., Ltd. The shape will bulge slightly downward, preventing the passage of contaminants.

The filter member 9 is preferably made of a high-performance filter called a commercially available absolute filter, and the absolute filter has a remarkably excellent dust collecting function and can obtain a high-purity clean air flow. it can.

Further, in this embodiment, a photocatalyst layer is provided on the inner surface of the cover 2 or on the outer surface of the illuminating lamp 12 provided on the outside, and the photocatalytic layer is formed of titanium oxide, and the photocatalytic layer is formed by the ultraviolet rays emitted from the illuminating lamp 12. The photocatalyst layer generates a photoreaction, and the cover energy 2 is generated by the decomposition energy of organic substances.
Alternatively, it is possible to prevent the illumination lamp 12 from being contaminated with dirt and to reduce the illuminance, facilitate the cleaning work of the cover 2 or the illumination lamp 12, and keep the atmosphere clean to protect the sanitary environment. It will be a thing.

[0034]

The present invention is as described above, and in the clean unit, the invention according to claim 1 is a support box body in which the gas rectifying member 3 is attached to the bottom of the transparent box-shaped cover 2. 10 installed on or hanging on the ceiling plate 1, also the invention of claim 2, which incorporates a lamp 12, a covering 2 of the light-shielding box-mounted gas rectifying member 3 at the bottom placed on the supporting frame 10 or hanging on the ceiling plate 1, it is attached to the gas rectifying member 3 at the bottom of these covering 2, the blowing means 6 is installed in the inside or outside, the blowing means 6
Is a box 8 having a filter member 9 and a blower 11 built therein.
The gas rectifying member 3 has a breathability, a daylighting property, and a dust absorbing property, and is clean from the blower unit 6.
When the air flow passes through the gas rectifying member 3, it is rectified
Since it creates a uniform air flow and creates a gentle air flow, it does not require a large-capacity blowing means and does not have a large and complicated structure as a whole. It does not require a place to install, so it is not expensive, the direct light from the lighting does not cause discomfort to the patient, and the nearly vertical air jet directly contacts the patient's face. In addition to the fact that no discomfort is given, there is an effect that it can be easily rearranged at a desired position.

According to the third aspect of the present invention, a photocatalyst layer is provided on the inner surface or outer surface of the cover 2 and the outer surface of the illuminating lamp 12, and the photocatalytic layer generates a photoreaction by the ultraviolet rays emitted from the illuminating lamp 12. And by the decomposition energy of organic matter,
It is prevented that the cover 2 or the illuminating lamp 12 is contaminated with dirt and the illuminance is reduced, the cleaning work of the cover 2 or the illuminating lamp 12 is facilitated, and the atmosphere is kept clean to protect the sanitary environment. There is an effect that it can be achieved.

[0036] According to a fourth aspect of the invention, fitted with a supply pipe 14 extending to the upwardly through the ceiling plate 1 on the ceiling plate 1, a box-shaped translucent formula to the lower end of the air supply pipe 14 covering 2 Is attached, and the gas rectifying member 3 is attached to the bottom of the cover 2.
Blowing means 6 is installed in the outside, the duct 7 connected to the blowing means 6, extend to the upwardly through the ceiling plate 1, the air charge 14 is connected thereto, the air blowing means 6,
The box 8 has the filter member 9 and the blower 11 built therein.
The gas rectifying member 3 has a gas permeability, a daylighting property, and a light absorbing property.
A clean air flow having dust characteristics and sent from the air blower 6
However, when passing through this gas rectifying member 3, it is rectified and uniform.
Has become a soft air flow ,
The invention according to claim 5, the damper 16 is provided on the extension above the ceiling plate 1 of the air supply pipe 14, the damper 1
Since 6 is adapted to be adjusted from the interior of the lower ceiling plate 1, by a simple operation of the desired member, the cleaning air supplied to than room and elevated temperatures, or can be a low temperature, also clean air There is an effect that the amount can be increased or decreased.

According to the invention described in claim 6, since the box member 8 of the air blowing means 6 is provided with the filtering member in the air intake portion, a large-capacity air blowing means is not necessary and the whole is large. Since it does not have a complicated structure and does not require a large installation place, it is not expensive.

The invention according to claim 7 is the gas rectifying member 3
Since it is made of tourmaline non-woven fabric, it is porous and has an excellent dust collecting function. Therefore, when the air flow sent from the duct 7 passes through the gas rectifying member 3, the air flow becomes uniform and soft. Since it is formed so as not to give discomfort to the patient and has flexibility, it has an effect that it can be prevented from passing a contaminant by forming a shape that bulges slightly downward by the air flow.

In the eighth aspect of the invention, since the filtering member 9 is composed of a high-performance filter called an absolute filter, the dust collecting function is remarkably excellent,
The effect is that a high-purity clean air flow can be obtained.

The invention according to claim 9 is the gas rectifying member 3
Since the transparent enclosing curtain 4 is hung from the outer periphery of the patient, the enclosing curtain 4 can shield the patient from the surrounding contaminated atmosphere and can further enhance the cleanliness.

[Brief description of drawings]

FIG. 1 is a partially cutaway vertical front view of a first embodiment of the present invention.

FIG. 2 is a partially cutaway vertical front view of the second embodiment.

FIG. 3 is a partially cutaway vertical front view of the third embodiment.

FIG. 4 is a partially cutaway vertical front view of the fourth embodiment.

FIG. 5 is a partially cutaway vertical front view of the fifth embodiment.

FIG. 6 is a partially cutaway vertical front view of the sixth embodiment.

FIG. 7 is a partially cutaway vertical front view of the seventh embodiment.

FIG. 8 is a partially cutaway vertical front view of the eighth embodiment.

FIG. 9 is a partially cutaway vertical front view of the ninth embodiment.

FIG. 10 is a partially cutaway vertical front view of a first example of a conventional clean unit of the same type as the present invention.

FIG. 11 is a partially cutaway vertical front view of a second example of a conventional clean unit of the same type as the present invention.

FIG. 12 is a partially cutaway vertical front view of a third example of a conventional clean unit of the same type as the present invention.

[Explanation of symbols]

1 Ceiling plate 2 Cover 3 Gas straightening member 4 Surrounding curtain 5 Lifting tool 6 Blower means 7 duct 8 box 9 Filter member 10 Support frame 11 Blower 12 Lighting 13 bed 14 air supply pipe 15 wheels 16 dampers 17 Blower 18 Cooler 19 Heater 20 Damper 21 Filter member

Claims (9)

(57) [Claims] 1. A transparent box-shaped cover 2 having a gas rectifying member 3 attached to the bottom thereof is installed on a support frame 10 or a ceiling.
Hanging in the plate 1, established the blowing means 6 for blowing air to the inside or outside covering 2 of covering 2, the blowing means 6, the inner and the filtering member 9 and the blower 11 to the box 8
Is constituted by those built, the gas rectifying member 3 has breathability, lighting resistance, dirt pickup resistance, before
The clean air flow sent from the air blower means 6 rectifies this gas.
When it passes through the member 3, it is rectified and made uniform, making it soft
A clean unit that is characterized by forming a smooth air flow . Wherein those fitted with a gas rectification member 3 in the bottom portion of the covering 2 of the light-tight box-installed on the supporting frame 10 or hanging on the ceiling plate 1, a lamp 12 inside the covering 2 Set up,
Further, an air blower 6 for blowing air into the cover 2 is installed inside or outside the cover 2, and the air blower 6 includes a filter member 9 and a blower 11 in a box body 8.
Is constituted by those built, the gas rectifying member 3 has breathability, lighting resistance, dirt pickup resistance, before
The clean air flow sent from the air blower means 6 rectifies this gas.
When it passes through the member 3, it is rectified and made uniform, making it soft
A clean unit that is characterized by forming a smooth air flow . 3. The clean unit according to claim 1, wherein a photocatalyst layer is provided on an inner surface or an outer surface of the cover lid 2 and an outer surface of the illuminating lamp 12. 4. A through the ceiling plate 1 on the ceiling plate 1 attached to air supply pipe 14 extending to its upper, attach the covering 2 of a transparent or light-shielding box-lower end of the air supply pipe 14, the covering 2 The gas rectifying member 3 is attached to the bottom of the fan, and the air blower 6 is installed outside the duct 7 connected to the air blower 6.
Is the air supply pipe 14 to extend to the upper side is connected through the ceiling plate 1, the blowing means 6, the inner and the filtering member 9 and the blower 11 to the box 8
Is constituted by those built, the gas rectifying member 3 has breathability, lighting resistance, dirt pickup resistance, before
The clean air flow sent from the air blower means 6 rectifies this gas.
When it passes through the member 3, it is rectified and made uniform, making it soft
A clean unit that is characterized by forming a smooth air flow . 5. A damper 16 is provided on the extension above the ceiling plate 1 of the air supply pipe 14, the damper 16 is characterized in that is adapted to be adjusted from the interior of the lower ceiling plate 1 according The clean unit according to item 4. 6. The clean unit according to claim 1, wherein the box body 8 of the blower means 6 is provided with a filter member in the intake portion. 7. The clean unit according to claim 1, wherein the gas rectifying member 3 is made of a tourmaline nonwoven fabric. 8. The clean unit according to claim 1, wherein the filter member 9 is composed of a high performance filter called an absolute filter. 9. The clean unit according to claim 1, wherein a transparent enclosing curtain 4 is hung from the outer periphery of the gas rectifying member 3.