JP2022128267A - Infection prevention device for bed - Google Patents

Abstract

To provide an infection prevention device for bed which allows a treatment to be easily performed to a patient on a bed.SOLUTION: An infection prevention device 1 for bed comprises: two column members 2, 2 whose lower ends are supported by a frame of a stretcher S; a top surface partition body 3 which is fixed to the upper end of the column members 2, 2; a ventilation unit 4 which is installed on the end of the top surface partition body 3; and a flexible shielding sheet 5 which is detachably attached to each side of the top surface partition body 3 and surrounds the head of the patient. The shielding sheet 5 comprises: a single sheet 8 without a break; and a strip sheet 9 in which a plurality of sheet pieces is connected. The air on the patient side is cleaned by the ventilation unit 4 and is discharged to the outside. Hands of medical workers and instruments are inserted through spaces between sheet pieces of the strip sheet 9, and a treatment is performed to the patient in such a state that a certain degree of airtightness is secured to some extent in a space around the head of the patient.SELECTED DRAWING: Figure 1

Description

TECHNICAL FIELD The present invention relates to a bed infection prevention device that is installed on a bed such as a stretcher to prevent the spread of infectious diseases from a patient on the bed.

2. Description of the Related Art When a patient suffering from an infectious disease is placed on a bed for treatment or movement, an infection prevention device that covers the patient's head or the like is used in order to prevent viruses and pathogenic bacteria from scattering from the patient.

Conventionally, an isolation hood device as shown in FIG. 10 has been proposed as this type of infection prevention device. This isolation hood device 101 comprises a hood portion 102 covering a portion above the chest of the patient K placed on the mat of the stretcher S, first and second sheets 103 and 104 attached to the hood portion 2. and an intake device 105 detachably attached to the hood portion 2 . The hood portion 102 has a cover plate 109 made of a cylindrically curved acrylic plate and a semicircular support plate 106 connected to the end of the cover plate 109 . The cover plate 109 and the support plate 106 are integrated by connecting the curved side of the cover plate 109 and the arc-shaped side of the support plate 106 to each other with a plurality of connectors 108, 108, 108, . has been made A side surface of the cover plate 109 is provided with a circular opening 112 through which a medical staff can pass his/her hand during treatment, and a fin 114 that closes the opening 112 . A rectangular opening 113 and a HEPA filter 115 closing the opening 113 are provided on the side surface of the cover plate 109 . The first sheet 103 is made of nonwoven fabric, fixed to the lower end of the support plate 106 with an adhesive or by welding, and arranged to extend away from the patient K. As shown in FIG. The second sheet 104 is formed of non-woven fabric, and is fixed to the side of the cover plate 109 other than the side connected to the support plate 106 with an adhesive or welding. The second sheet 104 overlaps both ends of the first sheet 103 and is arranged to cover both sides of the hood portion 102 and the patient K's chest and lower portions. The intake device 105 sucks the air in the hood portion 102 through a hose, purifies the air with a built-in HEPA filter, and discharges it to the atmosphere. By discharging the air in the hood portion 102 to create a negative pressure, it is possible to prevent the inconvenience of viruses and the like diffusing from the inside of the hood portion 102 to the outside.

Japanese Patent Application Laid-Open No. 2004-344320

However, in the conventional isolation hood device 101, when performing treatment on the patient K in the hood portion 102, a medical worker needs to insert his or her hand through the opening 112 of the hood portion to perform the work. There is a problem that the treatment cannot be easily performed. In particular, it is practically impossible to perform a procedure using an instrument such as tracheal intubation, which poses a problem of restricting the procedure for the patient.

In addition, the hood portion 102 of the isolation hood device 101 is only placed on the mat of the stretcher S and is not fixed to the stretcher S. As shown in FIG. Therefore, the isolation hood device 101 tends to become unstable on the stretcher S, and when the patient K is treated or the stretcher S is moved, the hood portion 102 moves and the air inside leaks out. Otherwise, the hood part 102 is inconveniently separated from the stretcher S.

In addition, in order to install the hood portion 102 on the stretcher S, after the patient K is placed on the stretcher S, the support plate 106 to which the first sheet 103 is fixed is placed on the parietal side of the patient K's head. After that, the cover plate 109 to which the second sheet 104 is fixed is placed on the head of the patient K, and then the cover plate 109 is curved along the edges of the support plate 106 to connect the connectors 108 , 108 . , , and so on. Carrying out these steps in the presence of the patient K is troublesome and time consuming. If it takes time to install the hood section 102, there is a problem that it becomes difficult to isolate the patient K quickly.

Further, when the hood portion 102 and the first or second sheets 103 and 104 are contaminated, the hood portion 102 and the sheets 103 and 104 are fixed to each other. Moreover, when discarding the contaminated portion, the hood portion 102 and the first or second sheets 103 and 104 are all discarded, which poses a problem of generating a large amount of waste.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a bed-use infection prevention device that allows easy treatment of a patient on a bed and has few restrictions on the treatments that can be performed. Another object of the present invention is to provide an infection prevention device for a bed that can be stably installed on the bed. Another object of the present invention is to provide an infection prevention device for a bed that can be quickly installed on the bed. Another object of the present invention is to provide an infection prevention device for a bed that can easily eliminate contamination when contamination occurs.

In order to solve the above problems, a bed infection prevention device of the present invention is a bed infection prevention device that covers at least a part of a patient placed on the bed to prevent infection,
a column member having a lower end connected to the bed;
a ceiling partition positioned above the patient's head, having a visible light-transmitting shield, and supported by the column member;
an air blower installed on the ceiling partition body for guiding the air on the patient side to the outside; a filter body for filtering the air guided by the air blower;
It is characterized by comprising a flexible shielding sheet detachably attached to the edge of the top partition and partitioning the periphery of the patient's head from the outside.

According to the above configuration, the patient's head is surrounded by the top partition supported by the strut and the flexible shielding sheet attached to the edge of the top partition. The air inside the shielding sheet is filtered by the filter and discharged to the outside by the blower. In this way, since the patient's head is surrounded by the top partition and the shielding sheet, it is possible to secure the necessary space for performing treatment on the patient's head. It can be performed. In addition, by deforming the flexible shielding sheet attached to the edge of the top partition, the patient's head can be easily treated by passing the operator's hand through the inside of the shielding sheet. can be done. Therefore, treatment restrictions on the patient can be reduced. Here, the shielding sheet preferably has an unfixed lower end, and preferably has a slit or a break for inserting a hand of a person performing treatment. In addition, by making a cut with a cutting tool at a convenient position for performing treatment on the shielding sheet, the patient can be treated with a high degree of freedom through this cut. Further, the lower end of the column member is connected to the bed, and the component members of the bed infection prevention device are supported by the column member. Therefore, the infection prevention device for a bed can be fixed and installed on an existing bed. As a result, the infection prevention device for the bed is stabilized on the bed, so that it is possible to effectively prevent the infection prevention device for the bed from slipping or falling during treatment or movement. In addition, since the shielding sheet is detachably attached to the edge of the top partition, if either the shielding sheet or the top partition is contaminated, the shielding sheet and the top partition are separated to prevent contamination. One member may be washed or discarded. Therefore, it is possible to reduce the time and effort required for cleaning and to reduce the generation of waste.

In one embodiment of the infection prevention device for a bed, the column member is connected to the bed via a fixing portion that is detachably fixed to the bed.

According to the above-described embodiment, the column member is connected to the bed via the fixing portion that is detachably fixed to the bed. Can be connected to a bed. Therefore, the bed infection prevention device can be installed on the bed easily and quickly. In addition, since the fixing part is detachably fixed to the bed, the infection prevention device for bed can be easily retrofitted to the bed and can be easily removed from the bed when unnecessary.

In one embodiment of the bed infection prevention device, the fixing portion is fixed to the bed with fasteners.

According to the above-described embodiment, it is possible to easily and firmly fix the fixing portion to the bed in a detachable manner using the fasteners.

In one embodiment of the bed infection prevention device, the distance of the top partition to the patient can be changed.

According to the above embodiment, the size of the space above the patient's head can be changed by changing the distance of the top partition to the patient. By adjusting the size of the space above the patient according to the details of the treatment to be performed on the patient, various treatments can be performed on the patient with a high degree of freedom. Here, the distance of the top partition to the patient may be changed, for example, by enabling the top partition to swing with respect to the column member. You may change by making it movable in a direction.

In one embodiment of the bed infection prevention device, the top partition is pivotally supported by the column member so as to be swingable.

According to the above embodiment, the size of the space above the patient's head can be easily adjusted by adjusting the swinging angle of the top partition with respect to the column member. Further, by swinging and folding the top partition along the column member, the infection prevention device for a bed can be easily and quickly made compact.

An infection prevention device for a bed according to one embodiment includes a support member that supports the top partition body at a predetermined angle with respect to the column member.

According to the above-described embodiment, the top partition wall that can swing with respect to the column member can be stably supported at a predetermined angle by the support member. Here, the support member may be formed so as to support the top partition body at a plurality of angles with respect to the column member. That is, the support member may be formed to support the top partition so that the inclination angle of the top partition with respect to the column member can be adjusted.

An infection prevention device for a bed according to one embodiment includes: a top frame in which the top partition body is connected to the column member; and a visible light-transmitting resin plate detachably attached to the top frame. It is formed including a shape body.

According to the above-described embodiment, the top partition body has a visible light-transmitting plate-shaped body attached to the top frame connected to the column member, so that a person who performs treatment can The patient can be treated while viewing the state of the patient below. In addition, since the plate-shaped body is made of resin, the top partition body can be made lighter, and a relatively high strength can be ensured. Further, since the plate-like body is detachably attached, even if deterioration or contamination occurs, the function of the top partition can be easily restored by replacing the plate-like body.

In one embodiment of the infection prevention device for a bed, at least part of the shielding sheet is formed of a plurality of strip-shaped sheet pieces.

According to the above embodiment, the operator can easily treat the patient through the gaps between the strip-shaped sheet pieces.

An infection prevention device for a bed according to one embodiment includes: a swinging member provided on a top frame of the top partition body and having a swinging portion formed so as to be able to come into contact with and separate from the surface of the top frame; a magnet provided on one of the top frame and the swinging portion of the swing member, and a ferromagnetic body provided on the other of the top frame and the swinging portion of the swing member, A sheet fixture is provided so as to sandwich the end of the shielding sheet between the surface of the top frame and the swinging portion of the swinging member.

According to the above embodiment, the edge of the shielding sheet is sandwiched between the swinging portion of the swinging member of the seat fixture and the top frame of the top partition. The shielding sheet can be detachably attached to the top partition. Therefore, when the shielding sheet is contaminated or damaged, the shielding sheet can be easily and quickly replaced.

In one embodiment of the infection prevention device for a bed, the shielding sheet is attached to the top partition with an adhesive.

According to the above embodiment, the shielding sheet can be easily and detachably attached to the top partition by using the adhesive. Here, the adhesive may be applied directly to the top partition and the shielding sheet, or an adhesive tape obtained by applying an adhesive to the tape may be used. As the adhesive tape, either a single-sided tape in which an adhesive is applied to one side of the tape or a double-sided tape in which an adhesive is applied to both sides of the tape may be used.

In one embodiment of the infection prevention device for a bed, the air blower and the filter are arranged on the top partition.

According to the above-described embodiment, the air on the patient side can be quickly filtered and discharged to the outside by the blower and the filter body arranged on the top partition.

An infection prevention device for a bed according to one embodiment includes a storage battery that supplies power to the blower.

According to the above embodiment, by supplying power to the blower from the storage battery, it is possible to move the bed infection prevention device together with the bed while ventilating the space surrounded by the top partition and the shielding sheet.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing how the bed infection prevention device according to the first embodiment of the present invention is installed on a bed; FIG. 4 is a plan view showing a top partition of the infection prevention device for a bed according to the first embodiment; It is a schematic cross section showing a ventilation unit. FIG. 4 is a schematic cross-sectional view showing a sheet attachment tool for attaching a shielding sheet to the top partition. FIG. 4 is a schematic cross-sectional view showing how the shielding sheet is attached to the top partition. FIG. 11 is a perspective view showing a state in which the bed infection prevention device of the second embodiment is installed on the bed; FIG. 10 is a side view showing the main part of the infection prevention device for a bed according to the second embodiment; It is a side view which shows a fixing|fixed part. FIG. 10 is a plan view showing a top partition of the infection prevention device for a bed according to the second embodiment; FIG. 10 is a schematic diagram showing how a patient is treated in the bed infection prevention device of the second embodiment. FIG. 11 is a side view showing a conventional infection prevention device for a bed;

Embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

The bed infection prevention device of the first embodiment is installed on a stretcher as a bed, and prevents the spread of viruses, pathogens, and the like held by a patient on the stretcher. The bed on which the infection prevention device for bed according to the present invention is installed is not limited to a stretcher, but broadly applies to a bed, a treatment table, and the like on which a human body is placed.

FIG. 1 is a perspective view showing a bed infection prevention device 1 according to a first embodiment of the present invention. As shown in FIG. 1, the bed infection prevention device 1 of this embodiment is installed at the end of the stretcher S on the patient's head side. The bed infection prevention device 1 includes two column members 2, 2 whose lower ends are connected to a stretcher S, and a substantially plate-shaped ceiling partition 3 supported by the upper ends of these column members 2, 2. , a ventilation unit 4 attached to the top partition 3, and a shielding sheet 5 attached to the edge of the top partition 3.

The column member 2 is formed of an aluminum square pipe, and is connected to the stretcher S by inserting the lower end into a connection hole formed in the frame of the stretcher S. A ceiling partition body 3 is fixed to the upper ends of the two column members 2 so as to form a right angle with respect to the extending direction of these column members 2,2. The two column members 2 are fixed on the top of the head side of the center of both sides of the patient in plan view of the top partition body 3 . The column member 2 is fixed to the frame 14 of the top partition wall 3 by a T-shaped connection fitting 17 when viewed from the side.

As shown in the plan view of FIG. 2, the top partition body 3 includes a frame 14 as a rectangular top frame made of aluminum square pipes, and a visible light transmissive frame 14 stretched inside the frame 14. of transparent panel 15 . The transparent panel 15 is formed of, for example, a plate-like body made of acrylic resin, and is fixed to the frame 14 by screws inserted through through holes provided at the edge.

A substantially rectangular parallelepiped ventilation unit 4 is fixed to the tip of the top partition 3 on the far side from the column member 2 so as to follow the inside of the corner of the frame 14 . As shown in the schematic cross-sectional view of FIG. 3, the ventilation unit 4 is integrated with a HEPA filter 18 as a filter body positioned on the stretcher S side and a blower 19 disposed downstream of the HEPA filter 18. is formed in When the ventilation unit 4 is activated, the air flow generated by the blower 19 causes the air around the patient's head surrounded by the ceiling partition 3 and the shielding sheet 5 to pass through the HEPA filter 18 as indicated by the arrow A. Purified by being led to, and discharged to the outside. The blower 19 of the ventilation unit 4 has a built-in rechargeable battery, and by connecting the rechargeable battery to an external power supply and charging it in advance, the blower 19 can be operated without being connected to a power supply line when the blower 19 is driven. can. As a result, the air around the patient's head can be cleaned and exhausted by the ventilation unit 4 while the stretcher S is free to move. The rechargeable battery may be installed at another position of the bed infection prevention device 1 or in the stretcher S.

4A and 4B are schematic cross-sectional views showing a sheet fixture 16 for detachably attaching the shielding sheet 5 to the edge of the top partition body 3. FIG. The sheet fixtures 16 are provided on four sides of the frame 14 of the top partition body 3, and detachably attach the upper ends of the shielding sheets 5 to the side surfaces of each side of the frame 14. As shown in FIG. The seat fixture 16 includes a connection sheet 20 as a swinging member made of flexible resin such as vinyl, a fixing plate 21 for fixing one end of the connection sheet 20 to the surface of the frame 14, It is composed of an iron plate 22 to be attracted which is fixed to the other end of the connecting sheet 20 and a permanent magnet 23 which is fixed to the inner side of the side surface of the frame 14 and attracts the plate to be attracted 22 .

As shown in FIG. 4B , the sheet fixture 16 is shielded between the side surface of the frame 14 and the inner side surface of the connection sheet 20 in a state in which the plate 22 to be attracted is separated from the permanent magnet 23 and the connection sheet 20 is opened. Insert the upper end of the sheet 5. Next, the attracted plate 22 fixed to the connecting sheet 20 is attracted by the permanent magnet 23, and as shown in FIG. It is designed to be fixed. Here, the attracted plate 22 may be made of a material other than iron as long as it is a ferromagnetic material. In this manner, the sheet fixture 16 fixes the shielding sheet 5 between the frame 14 and the connection sheet 20 by the magnetic force acting between the permanent magnet 23 and the plate 22 to be attracted, so that the top partition wall is The shielding sheet 5 can be easily and quickly attached to and detached from the edge of 3. Here, although the connecting sheet 20 made of flexible resin is used as the rocking member for attaching the plate 22 to be attracted to the side surface of the frame 14 so as to be able to come into contact with and separate from it, a metal fitting having a hinge, for example, may be used. .

The shielding sheet 5 is made of a flexible material that transmits visible light, and is made of a synthetic resin such as polyethylene or polypropylene, for example. The shielding sheet 5 is formed of a plurality of strip-shaped sheet pieces on two sides on both sides of the patient's head and one side on the top side of the patient's head in plan view among the four sides of the top partition body 3. Sheet 9 is used. On the other hand, of the four sides of the top partition body 3, one side on the body side of the patient is provided with a single sheet 8 formed of a seamless sheet. By arranging the strip sheets 9 on both sides and the parietal side of the patient's head, a medical worker who performs the treatment can easily and easily perform the treatment by inserting a hand or an instrument inside from between the sheet pieces of the strip sheet 9. It is possible to do so with a high degree of freedom. Here, the strip sheet 9 may be placed on either side of the patient's head or on the parietal side, or may be placed on the patient's torso side. The single sheets 8 and the strip sheets 9 forming the shielding sheet 5 can be arranged appropriately depending on the procedure to be performed and the tightness required. Also, the shielding sheet 5 may be entirely formed of a single continuous sheet 8 . In this case, a slit may be made in the single sheet 8 at the desired location with a cutting tool, through which the medical personnel may treat the patient. This allows treatment to be performed with a high degree of freedom.

The bed infection prevention device 1 having the above configuration is used as follows. A connecting hole for connecting the column member 2 is formed in the frame of the stretcher S on which the bed infection prevention device 1 is to be installed. The connection hole may be formed in the stretcher S from the beginning, or may be newly formed for the infection prevention device 1 for a bed. A patient suffering from an infectious disease is placed on the stretcher S, and the bed infection prevention device 1 is installed on the stretcher S when it becomes necessary to prevent the spread of the infectious disease from the patient. First, the lower ends of the two column members 2 are inserted into the connecting holes of the frame of the stretcher S, and the two column members 2 are connected to the frame of the stretcher S. Next, the shielding sheet 5 is attached to the frame 14 of the top partition body 3 by operating the sheet fixture 16 of the top partition body 3 . The shielding sheet 5 is constructed using single sheets 8 and/or strip sheets 9 as required. After that, the ventilation unit 4 is activated, and the air around the patient's head surrounded by the top partition 3 and the shielding sheet 5 is sucked by the blower 19, cleaned by the HEPA filter 18, and discharged to the outside. .

The bed infection prevention device 1 of the first embodiment includes a top partition 3 arranged above the patient's head and an edge of the top partition 3 that partitions the periphery of the head from the outside. Since the flexible shielding sheet 5 is attached in such a manner, it is possible to secure the necessary space for performing treatment on the patient's head. Therefore, treatment can be performed on the patient with a high degree of freedom. In addition, since the shielding sheet 5 is flexible, medical staff can put their hands or instruments into the patient's head from a desired position. In addition, the airtightness of the space on the side of the patient's head can be ensured to a certain extent by a medical worker inserting his or her hand or an instrument inside between the sheet pieces of the strip sheet 9 of the shielding sheet 5 for treatment. while the procedure can be performed.

In addition, in the bed infection prevention device 1 of the first embodiment, the shielding sheet 5 surrounding the head of the patient K is detachably attached to the top partition 3 by the sheet attachment 16. When the shielding sheet 5 becomes contaminated during treatment or the like, the single sheet 8 or strip sheet 9 in the contaminated area can be easily replaced, and cleaning can be performed quickly. In addition, since the transparent panel 15 that transmits visible light is used for the top partition 3 , the state of the patient K can be clearly confirmed through the transparent panel 15 . Also, even if the transparent panel 15 is contaminated, the contaminants can be easily wiped off and cleaned.

In the first embodiment, the frame 14 of the top partition wall 3 is fixed to the upper end of the column member 2 by the connection fitting 17 . The extension direction of the frame 14 may be changed so as to be connected. That is, the top partition body 3 may be formed so as to be movable in the direction perpendicular to the column member 2 . Thereby, the position of the top partition body 3 can be adjusted in the height direction of the patient according to the position of the patient's head below the top partition body 3 . Further, the connecting fitting 17 may connect the top partition wall 3 to the column member 2 so that the fixing position of the top partition wall 3 in the extending direction of the column member 2 can be changed. That is, the top partition body 3 may be formed so as to be movable in the extending direction of the column member 2 . Thereby, the distance of the top partition body 3 to the patient's head can be adjusted according to the treatment to be given to the patient.

FIG. 5 is a perspective view showing a bed infection prevention device 51 according to a second embodiment of the present invention, and FIG. 6 is a side view showing a main part of the bed infection prevention device 51 according to the second embodiment. The bed infection prevention device 51 of the second embodiment includes two pillar members 52, 52 whose lower ends are connected to the stretcher S, a fixing portion 10 that connects the pillar member 52 to the stretcher S, and the pillar member 52 , 52, a substantially plate-like top partition 53, a ventilation unit 4 attached to the top partition 53, and a shield attached to the edge of the top partition 53. A seat 5 is provided.

The column member 52 is formed of an aluminum square pipe, and the lower end thereof is connected to the fixing portion 10 fixed to the frame of the stretcher S. As shown in FIG. A through hole for a bolt is formed in the upper end of the column member 52, and the threaded shaft portion of a bolt with a knob 55 is inserted through the through hole. In addition, a support hole is provided on the front surface of the column member 52 to hold the top partition body 53 at a predetermined angle.

7 is a side view showing the fixing portion 10 connecting the lower end of the column member 52 to the stretcher S. FIG. The fixed part 10 is fixed to the frame of the stretcher S, supports the lower end of the column member 52, and connects to the frame. The fixing portion 10 includes a column support 11 formed of a bottomed square pipe, a first fastener 12a fixed to the side surface of the column support 11, and a second fastener combined with the first fastener 12a. It has a fastener 12b. The first fastening member 12a and the second fastening member 12b are formed with recesses having generally semicircular cross-sections on their facing surfaces, and are tightened together with bolts 13 while the frame of the stretcher S is fitted in the recesses. Thereby, the fixed part 10 is fixed to the frame of the stretcher S. Components of the fixed part 10 are made of aluminum. The fixed part 10 is fixed in advance to the frame of the stretcher S, and when it becomes necessary to use the bed infection prevention device 51, the pillar members 52 are inserted into the pillar holders 11 of the fixed part 10. An infection prevention device 51 for a bed is assembled. Here, the first fastener 12a and the second fastener 12b of the fixing portion 10 may have other shapes. For example, a U-shaped first fastener having a threaded hole at one end and a holding portion formed at the other end is screwed with a second fastener having a holding portion formed at the tip of a male screw. Alternatively, the frame of the stretcher S may be sandwiched between the sandwiching portions to fix the fixing portion 10 . In addition, the first fastener 12a and the second fastener 12b of the fixing portion 10 may be tightly connected to each other by an urging force such as a plate spring or a coil spring other than the bolt 13. Further, the shape of the first fastener and the second fastener for clamping the frame of the stretcher S is not limited to having a concave portion with a semicircular cross section.

As shown in the plan view of FIG. 8, the top partition body 53 of the second embodiment includes a frame 14 as a rectangular top frame made of aluminum square pipes, and a frame 14 stretched inside the frame 14. It has a transparent panel 15 that transmits visible light. The ceiling partition body 53 has female threads formed at both ends of one side of the frame 14, and screw shaft portions of bolts 55 with knobs inserted through the column members 52 are screwed together. Thereby, the top partition body 53 is connected to the upper end of the column member 52 so as to be able to swing. The inclination angle of the top partition body 53 with respect to the column member 52 is held by the support rod 6 that spans between the frame 14 and the column member 52 together with the fastening by the bolt with knob 55 . The support rod 6 is swingably attached to the end of the frame 14 of the top partition body 53 on the far side from the column member 52 . By inserting the lower end of the support rod 6 into a support hole provided in the column member 52 , the ceiling partition body 53 is held at a predetermined inclination angle with respect to the column member 52 . Here, by providing a plurality of support holes in the height direction of the column member 52 and selecting the support hole into which the lower end of the support rod 6 is inserted, the inclination angle of the top partition body 53 with respect to the column member 52 can be changed. may be retained. The inclination angle of the top partition 53 with respect to the column member 52 is preferably changeable between 70° and 100° when the bed infection prevention device 51 is installed on the stretcher S and used. .

A ventilation unit 4 similar to that of the first embodiment is fixed to the tip of the top partition wall 53 on the far side from the column member 52 along the inside of the corner of the frame 14 . Further, on each side of the frame 14 of the top partition body 53, a sheet fixture 16 similar to that of the first embodiment is provided for detachably attaching the shielding sheet 5 to the edge of the top partition body 53. ing.

A shielding sheet 5 made of a synthetic resin such as polyethylene or polypropylene is attached to the top partition body 53 in the same manner as in the first embodiment. As for the shielding sheet 5, of the four sides of the top partition body 53, the rectangular sheet 9 is used for two sides on both sides of the patient's head and one side on the top side of the patient's head in plan view. On the other hand, the single sheet 8 is used on one of the four sides of the top partition body 53 that faces the body of the patient. Here, the strip sheet 9 may be placed on either side of the patient's head or on the parietal side, or may be placed on the patient's torso side. The single sheets 8 and the strip sheets 9 forming the shielding sheet 5 can be arranged appropriately depending on the procedure to be performed and the tightness required.

The bed infection prevention device 51 of the second embodiment is used as follows. First, the two fixing parts 10 are fixed in advance to the frame of the stretcher S on which the bed infection prevention device 51 is scheduled to be installed. A patient suffering from an infectious disease is placed on the stretcher S, and when it becomes necessary to prevent the spread of the infectious disease from the patient, the bed infection prevention device 51 is installed on the stretcher S. First, the lower ends of the two column members 52 are inserted into the column receivers 11 of the two fixed parts 10 fixed in advance, and the two column members 52 are connected to the frame of the stretcher S. Then, the knob-equipped bolt 55 of the column member 52 is loosened, and the top partition member 53 is swung to be placed above the patient's head on the stretcher S. After that, the lower end of the support rod 6 connected to the top partition 53 is inserted into the support hole of the column member 52 to hold the top partition 53 at a predetermined angle with respect to the column member 52. Tighten the bolts 55 . Subsequently, the shielding sheet 5 is attached to the frame 14 of the top partition body 53 by operating the sheet fixture 16 of the top partition body 53 . The shielding sheet 5 is constructed using a single sheet 8 and strip sheets 9 as required. After that, the ventilation unit 4 is activated, and the air around the patient's head surrounded by the top partition 53 and the shielding sheet 5 is sucked by the blower 19, cleaned by the HEPA filter 18, and discharged to the outside. .

In the bed infection prevention device 51 of the second embodiment, the distance from the patient's head on the stretcher S can be adjusted by swinging the top partition member 53 with respect to the column member 52 . Therefore, for example, when performing tracheal intubation on a patient K as shown in FIG. Can be secured in the surrounding area. That is, the space required for the treatment performed on the patient K can be appropriately secured by adjusting the angle of the top partition 53 with respect to the column member 52 .

Further, in the bed infection prevention device 51 of the second embodiment, since at least part of the shielding sheet 5 surrounding the head of the patient K on the stretcher S is the strip sheet 9, as shown in FIG. A medical worker can treat the patient K through the space between the sheet pieces of the sheet 9 with his/her hands and instruments. Therefore, the patient K can be treated with a relatively high degree of freedom. Further, the single sheet 8 and the strip sheet 9 can prevent leakage of air around the head of the patient K to a certain extent.

In addition, in the bed infection prevention device 51 of the second embodiment, the shielding sheet 5 surrounding the head of the patient K is detachably attached to the top partition 53 by the sheet attachment 16, so that the patient K can When the shielding sheet 5 becomes contaminated during treatment or the like, the single sheet 8 or strip sheet 9 in the contaminated area can be easily replaced, and cleaning can be performed quickly. In addition, since the transparent panel 15 that transmits visible light is used for the top partition body 53 , the state of the patient K can be clearly confirmed through the transparent panel 15 . Also, even if the transparent panel 15 is contaminated, the contaminants can be easily wiped off and cleaned.

Further, in the bed infection prevention device 51 of the second embodiment, the top partition body 53 is formed to be swingable with respect to the column member 52 , so that the top partition body 53 is substantially tilted with respect to the column member 52 . By folding in parallel, the bed infection prevention device 51 can be made compact. Therefore, when the bed infection prevention device 51 is not used, it can be stored in a relatively small storage space without being bulky.

In the second embodiment, the medical staff treated the patient K through the gaps between the strip sheets 9 of the shielding sheet 5, but the shape of at least part of the shielding sheet 5 is not limited to a strip shape. If the shielding sheet is flexible and deformable, the shielding sheet can be deformed so that a hand or an instrument can be put into the head side of the patient K for treatment.

In the above-described second embodiment, the column member 52 is connected to the stretcher S by the fixing portion 10, but the lower end of the column member 52 is connected to the support hole provided in the frame of the stretcher S without using the fixing portion 10. It may be inserted and connected to the stretcher S.

In the above-described second embodiment, the fixed portion 10 is formed of a square pipe passing through the column receiver 11 for receiving the column member 52, and the column member 52 is slidably inserted into the column receiver 11 in the extending direction. As well as fitting, the post member 52 may be configured to be fixable at a desired longitudinal position. As a result, the distance from the patient's head to the top partition body 53 connected to the upper end of the column member 52 may be changed according to the treatment.

In the first and second embodiments, the sheet fixture 16 sandwiches the shielding sheet 5 between the frame 14 and the connection sheet 20 by the magnetic force acting between the permanent magnet 23 and the plate 22 to be attracted. Although fixed, the sheet attachment may be comprised of a hook-and-loop fastener that releasably secures the shielding sheet 5 to the frame 14 . Also, the sheet fixture may be a clip that detachably fixes the shielding sheet 5 to the frame 14 by the biasing force of a spring.

In addition, in the first and second embodiments, the shielding sheet 5 is detachably attached to the edge of the top partition body 3 with the sheet attachment tool 16. may be attached to In this case, one or both of the frame 14 of the top partition body 3 and the shielding sheet 5 may be coated with an adhesive. Alternatively, the shielding sheet 5 may be detachably attached to the top partition body 3 using an adhesive tape pre-applied with an adhesive. As the adhesive tape, either a single-sided tape in which an adhesive is applied to one side of the tape or a double-sided tape in which an adhesive is applied to both sides of the tape may be used.

Further, in the first and second embodiments, the blower 19 of the ventilation unit 4 is powered by a rechargeable battery, but it may be connected to a wired power line such as a power tap to supply power.

In addition, in the first and second embodiments, the column members 2, 52, the fixed part 10, and the frames 14 of the top partitions 3, 53 are made of aluminum, but they are made of other metals or plastics. You may

The present invention is not limited to the embodiments described above, and many modifications are possible within the technical concept of the present invention by those skilled in the art.

Reference Signs List 1, 51 Infection prevention device for bed 2, 52 Column member 3, 53 Top partition 4 Ventilation unit 5 Shielding sheet 6 Support rod 8 Single sheet 9 Strip sheet 10 Fixing part 11 Column receiver 12a First fastener 12b Second 2 fastener 13 bolt 14 frame 15 transparent panel 16 sheet fixture 17 connector 18 HEPA filter 19 blower 20 connection sheet 21 fixing plate 22 plate to be attracted 23 permanent magnet 55 bolt with knob K patient S stretcher

Claims (12)

A bed infection prevention device that covers at least a portion of a patient placed on the bed to prevent infection,
a column member having a lower end connected to the bed;
a ceiling partition positioned above the patient's head, having a visible light-transmitting shield, and supported by the column member;
an air blower installed on the ceiling partition body for guiding the air on the patient side to the outside; a filter body for filtering the air guided by the air blower;
An infection prevention device for a bed, comprising: a flexible shielding sheet detachably attached to the edge of the top partition and partitioning the periphery of the patient's head from the outside. In the bed infection prevention device according to claim 1,
An infection prevention device for a bed, wherein the column member is connected to the bed via a fixing portion that is detachably fixed to the bed. In the bed infection prevention device according to claim 2,
An infection prevention device for a bed, wherein the fixed part is fixed to the bed with fasteners. In the bed infection prevention device according to claim 1,
An infection prevention device for a bed, wherein the distance of the top partition to the patient is changeable. In the bed infection prevention device according to claim 1,
An infection prevention device for a bed, wherein the top partition is pivotally supported by the column member so as to be swingable. In the bed infection prevention device according to claim 5,
An infection prevention device for a bed, comprising a support member for supporting the top partition at a predetermined angle with respect to the column member. In the bed infection prevention device according to claim 1,
wherein the top partition is formed to include a top frame connected to the column member and a plate-like body made of resin that transmits visible light and is detachably attached to the top frame. An infection prevention device for a bed characterized by: In the bed infection prevention device according to claim 1,
An infection prevention device for a bed, wherein at least part of the shielding sheet is formed of a plurality of strip-shaped sheet pieces. In the bed infection prevention device according to claim 7,
a swinging member provided on the top frame of the top partition body, the swinging portion being formed to be able to come into contact with and separate from the surface of the top frame; and a swinging portion of the top frame and the swinging member. and a ferromagnetic body provided on the other of the rocking portions of the top frame and the rocking member, so that the surface of the top frame and the rocking portion of the rocking member An infection prevention device for a bed, comprising a sheet fixture formed to hold an end of the shielding sheet between itself and a moving part. In the bed infection prevention device according to claim 1,
An infection prevention device for a bed, wherein the shielding sheet is attached to the top partition with an adhesive. In the bed infection prevention device according to claim 1,
An infection prevention device for a bed, wherein the air blower and the filter are arranged on the ceiling partition. In the bed infection prevention device according to claim 1,
An infection prevention device for a bed, comprising a storage battery for supplying power to the blower.

Images