JP2012157390A - Technical aid for wheelchair, reservoir support, airbag, and storage box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a technical aid for a wheelchair, in which the body position of a patient riding on a wheelchair can be brought into a stable state to easily treat; and to provide a reservoir support, an airbag, and a storage box.SOLUTION: The technical aid 1 for a wheelchair includes: a pair of wheelchair fixation plates 10 that has a putting surface 11a that puts a wheelchair 2; a connector 13 that connects between the pair of wheelchair fixation plates 10; a tilting table 3 that supports the wheelchair fixation plates 10 in an inclining condition; and movement control instruments 14 and 15 that control the wheelchair 2 put on the putting surface 11a. The pair of wheelchair fixation plates 10 is brought into a developed state by centering on the connector 13 when treating a patient, and a wheel 21 of the wheelchair 2 is controlled by the movement control instruments 14 and 15 to put the wheelchair 2 on the putting surface 11a to be in a state that the wheelchair 2 is inclined together with the wheelchair fixation plates 10 by arranging the tilting table 3 in the lower surface of the wheelchair fixation plates 10, and when not treating a patient, a pair of wheelchair fixation plates 10 is made to be folded.

Description

  The present invention provides, for example, a wheelchair auxiliary device, a back support, and an air used for maintaining a stable posture that facilitates medical treatment when a patient such as a back of a circle is in a wheelchair and receives a medical treatment such as a dental treatment. The present invention relates to a bag and a storage box.

2. Description of the Related Art Conventionally, a wheelchair-compatible dental treatment table has been known as one that allows dental treatment to be received while a patient is in a wheelchair (see, for example, Patent Document 1).
A dental treatment table compatible with a wheelchair described in Patent Document 1 includes a substrate on which a wheelchair can be climbed, a drive mechanism that moves up and down the front of the substrate with the near side of the substrate as a rotation center, and one lateral front side of the substrate And a support base and a back support column that are pivotally attached to the column. The dental treatment table rotates the armrest and the backrest so that the headrest and the backrest do not interfere with the riding on the wheelchair substrate, ride the wheelchair forward on the substrate, and fix to the substrate. It is configured to return the head and back to the back of the patient.

Further, as a device that allows a patient to be treated while on a wheelchair or a stretcher, a wheelchair / stretcher / dental unit disclosed in Patent Document 2 is known (for example, see Patent Document 2).
The device disclosed in Patent Document 2 is configured to connect a chair base for wheelchair placement to a lifting body that is lifted and lowered by a lifting device via a chair receiving arm and an arm so as to raise and lower a wheelchair placed on the chair base. It is a thing.

Japanese Patent No. 2942233 (Claims, FIGS. 1 and 3) Japanese Utility Model Publication No. 1-40493 (FIGS. 1, 3 and 6)

However, the devices for wheelchairs described in Patent Documents 1 and 2 have a complicated structure, the entire device is large, and has a heavy structure. Therefore, the device for moving the device lacks mobility and is easily carried. There was a problem that it was not possible. Therefore, these devices are not suitable for home medical care.
Further, when these devices are installed in a doctor's office or the like, there is a problem in that a large occupied space must be secured in order to install the device, and a wide installation space is required.

  In recent years, the number of patients with round backs has increased due to aging. For example, patients with round backs are treated while staying in a wheelchair when they are treated at home dental care, dental clinics, otolaryngology clinics, etc. There are many cases. The patient with a round back has a problem that the posture is difficult to treat and unstable because the back is curled and the face is facing downward.

Such devices for wheelchairs of Patent Documents 1 and 2 have no function of maintaining a stable posture in which a patient who is on a wheelchair in a wheelchair is placed in a wheelchair so that his face faces slightly upward.
Therefore, there has been a demand for a wheelchair assisting device that makes it easy to treat the posture of a patient with a round back while riding on a wheelchair with the face facing upward slightly.

  Therefore, the present invention was invented to solve such problems, and it is easy to treat the posture of a patient on a wheelchair and can make it stable and a wheelchair auxiliary device, a back support, It is an object to provide an airbag and a storage box.

  In order to solve the above-mentioned problem, a wheelchair auxiliary device according to the present invention is a wheelchair auxiliary device for placing and treating a wheelchair on which a patient rides in a tilted state. A pair of wheelchair fixing plates having a mounting surface to be mounted; a connector that enables the pair of wheelchair fixing plates to be foldable; a tilting table that supports the wheelchair fixing plate in an inclined state; A movement deterring tool that deters movement of the wheelchair placed, and at the time of medical treatment, the pair of wheelchair fixing plates are in a deployed state with the connecting tool as a center, and the wheel of the wheelchair is deterred by the movement deterring tool. Let the wheelchair be placed on the wheelchair as described above, the tilt table is disposed on the lower surface of the wheelchair fixing plate, and the wheelchair is tilted together with the wheelchair fixing plate, During practice, characterized by a foldable by rotating the pair of wheelchair fixing plate in a direction overlap each other around the connector.

According to this configuration, the wheelchair auxiliary device places the pair of wheelchair fixing plates in a deployed state at the time of medical treatment, suppresses the wheels of the wheelchair with the movement inhibitor, and places the wheelchair on the mounting surface while fixing the wheelchair. The wheelchair auxiliary device is placed in a posture in which the patient is tilted upward by arranging a tilt base on the lower surface of the plate and tilting the wheelchair and the patient on the wheelchair together with the wheelchair fixing plate. be able to. For this reason, since the patient's face which faced the diagonally downward direction turns slightly diagonally upward, the patient's body posture can be easily treated.
At the time of non-medical treatment, the pair of wheelchair fixing plates can be folded and folded in the overlapping direction, so that, for example, it can be folded down to about half the size, making it convenient for carrying around Even in a narrow space, it can be easily stored.

  In addition, the pair of wheelchair fixing plates of the wheelchair auxiliary equipment includes edge plate portions erected on both edges in the width direction, and the pair of wheelchair fixing plates is folded around the connecting tool. In this state, the end portions of the edge plate portions arranged on both end sides of the pair of wheelchair fixing plates are in contact with each other, and the edge plates on both edges of the pair of wheelchair fixing plates and the pair of wheelchair fixing plates It is preferable to form a closed section with the part.

  According to such a configuration, when the wheelchair auxiliary device is in a folded state in which the pair of wheelchair fixing plates are folded, the ends of the edge plate portions arranged on both ends of the pair of wheelchair fixing plates are in contact with each other. By forming a closed cross-section with the wheelchair fixing plate and the edge plate portions on both sides of the wheelchair fixing plate, a substantially bag shape is obtained. The outer surface of the edge plate portion of the wheelchair fixing plate or the wheelchair fixing plate is provided with a handle for transportation at the upper end portion, so that it is easy to carry the handle by hand.

  Further, the movement restraining tool of the wheelchair auxiliary device is disposed on one end side in the longitudinal direction of the respective mounting surfaces, and a stopper for suppressing the wheel from rolling and moving in the one end side direction, It is preferable that the fixing device is provided on the other end side in the longitudinal direction of each of the placement surfaces and suppresses the wheelchair from moving in the one end side direction.

  According to such a configuration, the movement restraining device for the wheelchair auxiliary instrument can suppress the wheel from rolling and moving in the one end side direction by the stopper disposed on the one end side in the longitudinal direction of the placement surface. In addition, the fixing device provided on the other end side in the longitudinal direction of the placement surface suppresses the wheelchair from moving in the one end side direction. For this reason, the two movement deterrents fixed the wheelchair so that it does not move on the wheelchair fixing plate, so that the patient can be prevented from shaking due to rattling of the wheelchair, etc. The patient can be consulted in a state where the patient is relieved, and the patient can be easily treated.

  Moreover, it is preferable that each said stopper of the auxiliary tool for wheelchairs is extended on the mounting surface so that it can move to the width direction, or it can rotate centering on both ends.

  According to such a configuration, the wheel of the wheelchair passes over the stopper by being provided on the mounting surface so as to be movable in the width direction or to be rotatable about both ends. This is convenient because it can be moved and shifted in the width direction so as not to get in the way, or the wheel can be prevented from rolling when the wheelchair is placed.

  The pair of wheelchair fixing plates in the folded state of the wheelchair auxiliary device preferably has a storage space formed between the stopper and the fixing device arranged between the edge plate portions.

  According to this configuration, when the wheelchair fixing plate is in the folded state, the storage space is formed between the stopper disposed between the edge plate portions and the fixing device, whereby various items such as accessories are provided. Can be stored in the storage space, which is convenient.

  The tilting table of the wheelchair auxiliary device is disposed on the lower surface on one end side of the wheelchair fixing plate, and the storage box has an inclined surface for arranging the wheelchair fixing plate in an inclined state with respect to the floor surface. Preferably it consists of.

  According to such a configuration, when the wheelchair auxiliary device is placed on the placement surface, the wheelchair fixing plate is disposed with one end side of each placement surface of the wheelchair fixing plate facing down, and the inclined surface of the storage box is placed on the back surface thereof. The storage box can also be used as an inclined table by being placed in contact.

  In addition, the storage box of the wheelchair auxiliary device includes a lower case having a storage recess, and an upper case having the inclined surface and an upper case that is disposed so that the opening of the storage recess can be opened and closed. It is preferable to be housed in

  According to such a configuration, the storage box includes the lower case having the storage recess and the upper case that is disposed so that the storage recess can be opened and closed, thereby opening and closing the upper case with respect to the lower case. It can be used as a box that can store an article such as an accessory in the recess. Furthermore, since the storage box can be stored in the storage space of the wheelchair auxiliary device, it can be stored together with the wheelchair fixing plate.

  Further, the back support is stored in a folded state in the storage space of the wheelchair auxiliary device or in a storage box, and the back support is formed in a rectangular shape when a pair of frames are foldably connected and unfolded. A frame body, a tension body stretched on the frame body, a belt provided on the frame body for attaching the back support to a backrest portion of the wheelchair, and a front surface side of the tension body. It is preferable that the velcro is provided.

  According to such a configuration, when the back support is used, the frame body is unfolded, the tension body is stretched in a rectangular shape, and the back support is attached to the backrest portion of the wheelchair with the belt. Can be fixed in the added state. For this reason, since the wheelchair can be in a state in which there is a backrest from the waist of the patient to the back of the head, the patient can be easily supported and maintained in a posture that is easy to treat. At the time of non-medical treatment, if the rectangular frame is folded to make it compact, it can be stored in a storage box.

  Further, the airbag is stored in a folded state in the storage space of the wheelchair auxiliary device or in a storage box, and the airbag is inflated by being filled with air, and is deflated by removing the air. A bag body having a thoracoabdominal support recess for supporting the chest and abdomen of a patient on the wheelchair, and a plug for opening and closing a supply port for supplying air into the bag body. It is preferable that at least one of a grip for a patient to hold and an arm holding portion for holding the patient's arm is provided on the upper portion of the.

  According to such a configuration, the airbag is inflated by being filled with air, and can be used as a bag body that supports the chest and abdomen of a patient on a wheelchair. Can be supported. In addition, during medical treatment, the patient can easily maintain a stable posture if he / she holds the grip. Or if a patient hold | maintains an arm part by an arm part holding | maintenance part, he can make an arm support an airbag and keep it from moving. After medical examination, if the stopper is removed, air is discharged into the bag body and deflated, so that the bag can be folded in a small state and stored in the storage box.

  Further, the airbag is stored in the storage space of the wheelchair auxiliary device or in the storage box, and the airbag is inflated by being filled with air and is in a deflated state by removing the air. And a bag body having a occipital region supporting recess for supporting the occipital region of the patient on the wheelchair, a plug for opening and closing a supply port for supplying air into the bag body, and provided on the surface on the occipital region supporting recess side, It is preferable to include a bag velcro attached to and detached from the velcro disposed on the wheelchair side.

  According to such a configuration, the airbag is inflated by being filled with air, and the airbag is attached to the velcro (face fastener) of the airbag support attached to the backrest of the wheelchair. A bag can be attached to the backrest of a wheelchair. The airbag can be in a stable state of the patient's occipital region during medical care by supporting the airbag with the occipital region supporting recess of the bag body that supports the occipital region of the patient on the wheelchair. For this reason, the patient can perform medical care while easily maintaining a posture that facilitates medical care with an airbag. Since the airbag is attached to the velcro disposed on the wheelchair side by the bag velcro during medical treatment, it does not move or drop off. The surgeon can treat a patient in a position that is easy to treat. Then, after medical examination, if the airbag is unplugged and air is discharged, the air shrinks and shrinks, so that it can be stored in a storage box and stored together with accessories for wheelchair auxiliary equipment.

  Further, the storage box is stored in the storage space of the wheelchair auxiliary device, and the storage box stores the folded back support and the folded airbag in the storage recess. The opening is preferably stored in the storage space with the upper case closed.

  According to such a configuration, the storage box stores the folded back support and airbag, and can further store the storage box in the storage space of the wheelchair fixing plate, so that the storage box is used for a patient on a wheelchair. One wheelchair accessory can be stored as a single accessory.

  ADVANTAGE OF THE INVENTION According to this invention, while maintaining the posture of patients, such as the back of a wheelchair, in the state which can be easily treated, the small wheelchair auxiliary device, back support, and airbag which were excellent in transportability and storage property And a storage box can be provided.

It is a schematic side view which shows an example when supporting the posture of the patient who got on the wheelchair with the wheelchair auxiliary device which concerns on this invention. It is a perspective view which shows a state when the wheelchair mounting plate of the auxiliary equipment for wheelchairs concerning this invention is expand | deployed. It is a perspective view which shows a state when the wheelchair mounting plate of the auxiliary equipment for wheelchairs concerning this invention is folded. It is a side view which shows a state when using the wheelchair mounting plate of the auxiliary equipment for wheelchairs which concerns on this invention. It is a principal part enlarged side view which shows a state when the wheelchair is being fixed with the fixing device of the auxiliary device for wheelchairs which concerns on this invention. It is an enlarged side view which shows the fixing device of the auxiliary equipment for wheelchairs which concerns on this invention. It is a figure which shows the back support of the auxiliary equipment for wheelchairs which concerns on this invention, (a) is a perspective view which shows the state at the time of the expand | deployed use, (b) is a perspective view which shows a state when folded. It is a figure which shows the airbag of the auxiliary equipment for wheelchairs which concerns on this invention, (a) is a perspective view which shows the state when inject | pouring and inflating air, (b) is a perspective view which shows an example of a usage example. is there. It is a perspective view which shows a state when using the headrest air cushion of the auxiliary equipment for wheelchairs which concerns on this invention. It is a disassembled perspective view which shows the example of accommodation of the auxiliary equipment for wheelchairs concerning this invention. It is a figure which shows the modification of the wheelchair mounting plate of the auxiliary equipment for wheelchairs which concerns on this invention, and is a perspective view which shows a state when the wheelchair mounting plate is expand | deployed. It is a figure which shows the modification of the wheelchair mounting plate of the auxiliary equipment for wheelchairs which concerns on this invention, and is a perspective view which shows a state when the wheelchair mounting plate is folded. It is a figure which shows the 1st modification of the stopper of the auxiliary equipment for wheelchairs which concerns on this invention, (a) is a perspective view of a stopper, (b) is a principal part expanded sectional view which shows the use condition of a stopper. It is a figure which shows the 2nd modification of the stopper of the auxiliary equipment for wheelchairs which concerns on this invention, (a) is a perspective view which shows an example of the stopper which enabled rotation in the up-down direction, (b) when not using a stopper The principal part expansion longitudinal cross-sectional view which shows the state of this is, (c) is a principal part enlarged longitudinal cross-sectional view which shows a state when using a stopper. It is a figure which shows the 3rd modification of the stopper of the auxiliary equipment for wheelchairs which concerns on this invention, (a) is a perspective view which shows an example of the stopper which enabled sliding in the width direction, (b) is the installation state of a stopper. It is a principal part expanded longitudinal sectional view shown. It is a perspective view which shows the modification of the airbag of the auxiliary equipment for wheelchairs which concerns on this invention. It is a figure which shows the 1st modification of the back support of the auxiliary equipment for wheelchairs concerning this invention, (a) is a perspective view which shows the state at the time of unfolding, (b) is a perspective view which shows a state when folded. (C) is a principal part expanded sectional view which shows the state of a axial part. It is a figure which shows the 2nd modification of the back support of the auxiliary equipment for wheelchairs which concerns on this invention, (a) is a perspective view which shows the state at the time of use which expand | deployed, (b) is a perspective view which shows a state when folded. (C) is a principal part expanded sectional view which shows the state of a connection part. It is a figure which shows the 3rd modification of the back support of the auxiliary equipment for wheelchairs which concerns on this invention, (a) is a perspective view which shows the state at the time of use which expand | deployed, (b) is a perspective view which shows a state when folded. (C) is a principal part expanded sectional view which shows the state of a fixing | fixed part.

  Next, with reference to FIGS. 1-10, the wheelchair auxiliary device, back support, airbag, and storage box which concern on embodiment of this invention are demonstrated. The wheelchair auxiliary device, the back support, the airbag, and the storage box according to the present invention are suitable for treating the teeth, nose, mouth, eyes, etc. of the patient M in the back, A case where the patient M performs dental treatment will be described as an example. First, the wheelchair 2 will be described before the wheelchair auxiliary device 1 is described.

≪Configuration of wheelchair≫
As shown in FIG. 1, the wheelchair 2 is used by the patient M outdoors, indoors, etc., and the model is not particularly limited. Hereinafter, as a wheelchair 2, a case where a large type defined by Japanese Industrial Standard JIS T9201 is used will be described as an example. There are three types of wheelchairs 2 depending on the model: large, medium and small. In addition, the wheelchair 2 includes a sports type, a Japanese-style room, an electric chair, and the like.
The wheelchair 2 mainly includes, for example, a total of four wheels 21, a small wheel and a large wheel arranged on the front, rear, left, and right sides, a body frame 22 that supports the wheels 21, and a seat 23 mounted on the body frame 22. Yes.
For example, the vehicle body frame 22 includes a backrest portion 22a, an armrest portion 22b, a leg support portion 22c, and a handle 22d for a wheelchair.

≪Composition of wheelchair auxiliary equipment≫
As shown in FIG. 1, the wheelchair auxiliary device 1 is placed in a state where the wheelchair 2 on which the patient M is placed is tilted rearward and downward together with the patient M when a doctor or the like performs medical treatment. It is an apparatus for supporting a patient M in a stable state that is easy to treat, and is particularly suitable for performing home dental care for a patient M whose back is bent roundly due to a circular back or the like. The wheelchair auxiliary device 1 includes a pair of wheelchair fixing plates 10, a storage box 30 (tilt base 3), a back support 4, an airbag 5, a headrest air cushion 6 (airbag), and a waterproof sheet. 7.

The wheelchair auxiliary device 1 tilts the patient M together with the wheelchair 2 at the time of medical care, and supports the posture of the patient M in a state where medical care is easy.
Further, when the wheelchair auxiliary device 1 is in a folded state by turning the pair of wheelchair fixing plates 10 around each other around the connector 13 (see FIG. 2 and FIG. 3) in a folded state during non-clinical treatment, It is a small device in the shape of a bag. For this reason, the wheelchair auxiliary device 1 has a shape and size that are easy to carry, and the back support 4, the airbag 5, the headrest air cushion 6 (airbag), and the storage box 30 that are used together with the wheelchair fixing plate 10. The (tilt base 3) can be stored in the wheelchair fixing plate 10 and stored in an appropriate place such as a corner of the room (see FIG. 10).

<Configuration of wheelchair fixing plate>
As shown in FIG. 2, the wheelchair fixing plate 10 is a plate member for placing the wheelchair 2 (see FIG. 1). In the present embodiment, two wheelchair fixing plates 10 are arranged side by side, The wheelchair 2 is fixed by the wheelchair fixing plates 10 and 10. The pair of left and right wheelchair fixing plates 10 and 10 have the same configuration. The wheelchair fixing plate 10 includes a mounting plate 11 on which wheels 21 (see FIG. 1) are mounted, an edge plate portion 12 erected on both left and right ends of the mounting plate 11, and a central side of the mounting plate 11. A connecting tool 13 provided at the end of each installed edge plate part 12 to be connected, a stopper 14 (movement restraining tool) disposed at a position behind the mounting board 11, and the front of the mounting board 11 The fixing device 15 (movement restraining tool) arrange | positioned in the position close | similar, and the handle 16 installed in the center part of the edge-plate part 12 of a right-and-left end part are provided. The wheelchair fixing plate 10 is preferably, for example, a wooden flat plate, a metal flat member such as a lightweight aluminum alloy, or a resin flat plate, and may be formed of other materials.

  In the present embodiment, the pair of left and right wheelchair fixing plates 10 and 10 are folded so as to overlap each other with the same configuration. However, the present invention is not limited to this, and although not illustrated, the edge plate portion 12 is omitted. 3 having a fixed structure between the left wheelchair fixing plate 10 and the right wheelchair fixing plate 10 with a different structure such as the handle 16 or the handle 16 and connecting the fixing plate and the left and right wheelchair fixing plates 10 with hinges It may have a configuration, and various folding forms can be adopted.

<Configuration of mounting plate>
The mounting plate 11 has a mounting surface 11a, and a pair of wheelchair fixing plates 10 are connected by a connecting tool 13 so that they can be expanded and folded. The pair of mounting plates 11 is in a deployed state centered on the connector 13 at the time of medical care, and the tilt table 3 is disposed on the lower surface of the wheelchair fixing plate 10 to be in a tilted state in the rearward downward direction. 21 is restrained by a stopper 14 (movement restraining tool), and the wheelchair 2 is restrained by the fixing device 15, and the wheelchair 2 is placed on the placement surface 11a while being inclined.

  The placement surface 11a is a portion on which the wheel 21 of the wheelchair 2 (see FIG. 1) is placed, and is an upper surface of the wheelchair fixing plate 10 disposed obliquely. The mounting surface 11a is provided with a stopper 14 near the lower end portion of the upper surface, a fixing device 15 is installed near the upper end portion of the upper surface, and the storage box 30 (tilt base 3) is placed on the outer side surface 11c (lower surface) of the front end portion. Arranged and the mounting surface 11a is in an oblique state. On the mounting surface 11 a, a storage space S for storing the storage box 30 and the like is formed between the left and right edge plate portions 12, the stopper 14, and the fixing device 15.

<Configuration of storage space>
As shown in FIG. 10, the storage space S is a space in which the storage box 30 is stored after medical treatment. In the storage space S, accessories such as the folded back support 4, airbag 5, headrest air cushion 6, and waterproof sheet 7 may be directly put and stored.

<Configuration of the edge plate>
As shown in FIG. 2, the edge plate portion 12 is, for example, an elongated plate-like member that is vertically provided on both edges in the width direction of each placement surface 11 a and extends in the front-rear direction. The center side upper ends of the two edge plate portions 12 on the center side are rotatably connected by a connector 13. The two left and right outer edge plate portions 12 are each provided with a handle 16 at the center portion, and when the wheelchair fixing plate 10 is folded around the connecting tool 13 and folded, the left and right edge plate portions 12 The edges are in contact with each other. For this reason, when the wheelchair fixing plate 10 is folded, each edge plate portion 12 and each mounting plate 11 form a square closed cross section when viewed from the front-rear direction, and have a substantially bag shape.
The edge plate portion 12 and the mounting plate 11 may be integrated or separate. In addition, it is preferable that the edge plate portions 12 and 12 are provided with a latch mechanism or the like that holds the wheelchair fixing plate 10 in a folded state when the wheelchair fixing plate 10 is folded.

<Composition of connector>
The connector 13 is a member that connects the two wheelchair fixing plates 10 so as to be foldable, and is installed at the end of the two edge plate portions 12 to be connected. The connector 13 is made of, for example, a hinge, a hinge, an elastically deformable synthetic resin plate, or a leather material. The type of the connector 13 is not particularly limited, and may be a general hinge.

<Stopper configuration>
The stopper 14 (movement restraining tool) is a member that inhibits the wheel 21 on the large rear side of the wheelchair 2 placed on the placement surface 11a from rolling and moving toward the rear end side (one end side direction). Yes, and fixed to the lower position side in the longitudinal direction of the mounting surface 11a. The stopper 14 is made of, for example, a substantially semicircular rubber member as viewed in a longitudinal section extending in the width direction near the rear ends of the left and right mounting surfaces 11a. The stopper 14 may be made of a synthetic resin other than a rubber member, wood, metal, or the like, and a light material is optimal.

<Configuration of the fixture>
As shown in FIG. 5, the fixing device 15 (movement restraining tool) is a member that restrains the wheelchair 2 placed on the placement surface 11 a from moving backward (one end side direction). Consists of a take-up belt clamp. The fixing device 15 is fixed by, for example, bolts 15a near the rear ends of the left and right placement surfaces 11a (the other end in the longitudinal direction). The fixing device 15 includes, for example, a hook 15b for hanging on the vehicle body frame 22 of the wheelchair 2, a belt 15c having a distal end attached to the hook 15b, and a retractor 15d that automatically winds the base end of the belt 15c. A ratchet handle 15e for releasing a ratchet mechanism (not shown) provided in the retractor 15d, a rewinding knob 15f for automatically rewinding the belt 15c, and the bolt 15a for fixing. .

<Composition of handle>
As shown in FIG. 3, the handle 16 is a grip portion for transporting when carrying the wheelchair auxiliary device 1, and edge plates on the left and right ends of the wheelchair fixing plate 10 at positions opposite to the connector 13. It is installed in the central part of the part 12. The handle 16 is composed of a pair of left and right end portions provided on the outer surface 12a of the edge plate portion 12, respectively.
In addition, the handle 16 should just be provided in the at least one wheelchair fixing plate 10, and may be installed in the upper end part 11b of the mounting board 11 in the position near the edge board part 12 of both ends.

<Configuration of storage box>
As shown in FIG. 4, the storage box 30 (tilting table 3) is a table that supports the wheelchair fixing plate 10 in a tilted state, and the outer side surface 11 c (back surface) at the front end of the pair of left and right mounting plates 11. Placed in.
As shown in FIG. 10, the storage box 30 includes an upper case 31 having an inclined surface 31a, a lower case 32 having a storage recess 32a, and a hinge member 33 that connects the upper case 31 and the lower case 32 so as to be freely opened and closed. And an anti-slip 34 provided on the inclined surface 31a. For this reason, the storage box 30 also functions as a box for storing items such as accessories in the storage recess 32a.
When the storage box 30 is used as the tilt table 3, the storage box 30 is arranged with the inclined surface 31 a on the upper rear side. The storage box 30 is stored in the storage space S of the wheelchair fixing plate 10 and stored inside the wheelchair fixing plate 10 which is folded into a bag shape when stored after medical examination. The upper case 31 and the lower case 32 of the storage box 30 are made of resin, but may be made of metal or wood.

The upper case 31 is a lid that forms the upper half of the storage box 30, and an inclined surface 31a that abuts on the outer surface 11c (lower surface) (see FIG. 3) of the wheelchair fixing plate 10 is formed on the rear end side. ing.
The inclined surface 31a is a surface that descends obliquely toward the rear end side, and is formed at the same angle as the inclination angle θ (see FIG. 4) of the wheelchair fixing plate 10 with respect to the floor surface. The inclination angle is, for example, 5 degrees to 15 degrees, and preferably about 10 degrees.
The inclination angle θ (see FIG. 4) is optimally 5 ° to 15 ° as an angle at which the patient M can feel the fear and can be stabilized in a state where the face is slightly upward and easy to treat. As a result, the surgeon is not treated with an unreasonable posture.
The lower case 32 is a box that forms the lower half of the storage box 30, and is placed on the floor surface during medical examination and placed on the placement surface 11 a during non-medical examination. The lower case 32 includes a storage recess 32a, an opening 32b formed in the upper portion of the storage recess 32a, and three partition plates 32c that partition the storage recess 32a into four. The back support 4, the airbag 5, the headrest air cushion 6, and the waterproof sheet 7, which will be described later, are stored, for example, in storage recesses 32 a that are divided into four in a folded state.
The hinge member 33 is not particularly limited as long as the upper case 31 and the lower case 32 are connected so as to be openable and closable.
The anti-slip 34 includes a rubber pad member or the like attached to a plurality of locations on the inclined surface 31a.
The upper case 31 and the lower case 32 are preferably provided with a latch mechanism or the like that holds the opening 32b closed by the upper case 31.

≪Configuration of back support≫
As shown in FIG. 1, the back support 4 is an auxiliary device attached to the backrest portion 24 of the wheelchair 2 when the patient M performs medical care. As shown in FIGS. 7A and 7B, the back support 4 includes a frame body 41 that is formed in a rectangular shape, a plurality of frames 42 that form the frame body 41, and a tension member that is stretched over the frame body 41. The installation body 43, a belt 44 provided on the frame body 41, and a back support velcro 45 provided on the front surface side of the tension installation body 43 are provided. The back support 4 is stored in the storage box 30 (see FIG. 10) in a folded state during non-medical treatment.

The frame body 41 is formed by connecting a plurality of frames 42 into a rectangular shape. The frame 41 is formed in a rectangular shape when the frame 42 is connected so as to be foldable and unfolded.
The frame 42 is an L-shaped pipe frame made of a cylindrical aluminum alloy or the like in which the frame body 41 is divided into four parts and folded. The frame 42 includes an inner joint 42a provided at an end of each frame 42, and a rubber cord 42b that is elastically connected so as to automatically return between the inner joint 42a and the inner joint 42a. Yes.
The stretched cloth body 43 (stretched body) is made of cloth such as synthetic fiber, and the other parts are covered with a cylindrical holding part 43a in a state where the corners and the connecting part of the frame body 41 are exposed. It is attached to the frame 41 in such a manner.

The belt 44 is an attachment member for attaching the back support 4 to the backrest portion 24 of the wheelchair 2 (see FIG. 1). The belt 44 includes a belt main body 44a whose base end is fixed slightly below the central portion of the left and right frames 42, a tongue plate 44b provided at one front end of the belt main body 44a, and the other front end of the belt main body 44a. And a waving 44c provided in the section.
The back support velcro 45 is a hook-and-loop fastener that is detachably attached to a bag velcro 63 provided on a headrest air cushion 6 (see FIG. 9) to be described later, and is fixed to the upper portion of the tension cloth 43. .

≪Airbag configuration≫
As shown in FIG. 1, the airbag 5 is an auxiliary tool (cushion) for supporting the chest and abdomen Ma of the patient M riding on the wheelchair 2, and is disposed, for example, on the front side of the chest abdomen Ma of the patient M. It consists of an air bag to be used. As shown in FIG. 8, the airbag 5 is provided at the top of the bag body 51, a bag body 51 that is inflated by being filled with air, a plug 52 that opens and closes a supply port for supplying air into the bag body 51, and the bag body 51. A grip 53, an arm holding member 54 provided on the upper portion of the bag body 51, and an airbag velcro 55 that detachably supports one end of the arm holding member 54.
As shown in FIG. 10, after the medical examination, the airbag 5 is stored in the storage box 30 in a state where the stopper 52 (see FIG. 8) is opened, the air in the bag body 51 is extracted, compressed, and folded. The

  As shown in FIGS. 8 (a) and 8 (b), the bag body 51 of the airbag 5 is inflated into an air pillow shape by injecting air, and is in a deflated state by removing the air. A rectangular parallelepiped, for example, formed of a resin such as vinyl. The bag body 51 has, on the side surface on the patient M side, a thoracoabdominal support recess 51a formed in an arc shape in plan view.

The thoracoabdominal support recess 51a is formed in an arcuate shape in accordance with the shape of the thoracoabdominal portion Ma so that the thoracoabdominal portion Ma of the patient M fits.
The stopper 52 is an air stopper that closes and opens a supply port (not shown) through which air is injected into and discharged from the bag body 51, and is formed integrally with the bag body 51.
The grip 53 is a substantially U-shaped member for the patient M to grasp with his / her hand, and includes, for example, a pair of left and right symmetrical members formed to protrude upward from the upper surface of the bag body 51.

The arm holding member 54 is a sheet-like member that holds and holds the upper side of the arm Mb of the patient M when performing medical treatment. The arm holding member 54 is a vinyl rectangular material made of the same material as the bag body 51. Consists of things. The arm portion holding member 54 has an end on the rear side (patient M side) fixed to the upper surface of the bag body 51, and an end on the front side is detachable via an airbag Velcro 55.
The airbag velcro 55 is composed of one velcro provided on the arm holding member 54 and the other velcro provided detachably attached to the velcro and provided on the upper surface of the bag body 51. It consists of a face fastener.

≪Configuration of headrest air cushion≫
As shown in FIG. 1, the headrest air cushion 6 (an airbag for supporting the occipital region) is an auxiliary tool for supporting the occipital region Mc of the patient M riding on the wheelchair 2, for example, behind the occipital region Mc of the patient M. It consists of an air bag to be used on the side. As shown in FIG. 9, the headrest air cushion 6 includes a bag body 61 that expands when filled with air, a plug 62 that opens and closes a supply port for supplying air into the bag body 61, and a back surface of the bag body 61. And a bag velcro 63 provided.

  As shown in FIG. 10, the headrest air cushion 6 is stored in the storage box 30 in a state where the stopper 62 (see FIG. 9) is opened and the air in the bag body 61 is extracted and compressed and folded after medical examination. Is done.

  As shown in FIG. 9, the bag body 61 of the headrest air cushion 6, like the bag body 51 (see FIG. 8), expands into an air pillow shape by injecting air, and is deflated by removing the air. It is a hollow substantially rectangular parallelepiped that is in a state, and is formed of, for example, a resin such as vinyl. The bag body 61 has a occipital region supporting recess 61a for supporting the occipital region formed in an arc shape in plan view on the front surface on the occipital region Mc side of the patient M riding on the wheelchair 2.

The occipital region supporting recess 61a is formed in a state of being depressed in an arc shape in accordance with the shape of the occipital region Mc so that the occipital region Mc of the patient M fits.
The stopper 62 is an air stopper that closes and opens a supply port (not shown) through which air is injected into and discharged from the bag body 61, and is integrally formed with the bag body 61.
The bag body velcro 63 is detachably attached to the back support velcro 45 of the back support 4 (see FIG. 7) fixed to the backrest portion 24 of the wheelchair 2 (see FIG. 1) to attach the bag body 61 to the back support 4. It is a hook-and-loop fastener for holding.

<Configuration of waterproof sheet>
As shown in FIG. 1, the waterproof sheet 7 is a protective sheet that covers the patient M and the wheelchair 2 from above with the head Md of the patient M placed on the wheelchair 2 out of the seat through the insertion hole 7 a at the time of medical examination. Yes, it is an accessory of the wheelchair auxiliary device 1. The waterproof sheet 7 is made of, for example, a rectangular vinyl sheet that does not allow water to pass therethrough, and the insertion hole 7a for loosely inserting the head Md of the patient M is formed at a substantially central portion.
As shown in FIG. 10, the waterproof sheet 7 is folded and stored in the storage box 30 after medical examination, and stored in the storage space S of the wheelchair fixing plate 10.

[Action]
Next, the case where the patient M who got on the wheelchair 2 performs dental treatment using the wheelchair auxiliary device 1 will be described.
A set of wheelchair auxiliary devices 1 is accommodated in a bag-shaped wheelchair fixing plate 10 shown in FIG. 3 (see FIG. 10) and stored in a corner of a medical office or the like.
When treating the patient M, as shown in FIG. 10, the wheelchair fixing plate 10 is opened and the storage box 30 is taken out, and the storage box 30 is opened and the back support 4 and the airbag 5 in the storage recess 32a are opened. Then, the headrest air cushion 6 and the waterproof sheet 7 are taken out and spread.

  Next, as shown in FIG. 1, the back support 4 is attached to the backrest portion 24 of the wheelchair 2 with a belt 44. Then, the backrest part 24 of the wheelchair 2 is in a state of being added in the height direction by the back support 4, and the patient M riding on the wheelchair 2 is further stabilized by the amount that the backrest part 24 extends long upward. It can be supported in the finished state.

  The bag rest velcro 63 of the headrest air cushion 6 that has been filled with air and inflated is attached to the back support velcro 45 at the top of the back support 4, and the headrest air cushion 6 is attached to the back support 4. It is interposed between the support 4 and the back head Mc of the patient M. Thereby, the occipital region Mc of the patient M can be supported by the occipital region supporting recess 61a of the soft headrest air cushion 6.

Next, the airbag 5 is filled with air and inflated, and the airbag 5 is placed on the knee of the patient M so that the thoracoabdominal support recess 51a of the airbag 5 contacts the thoracoabdominal portion Ma of the patient M. The patient 53 is provided with the grip 53. Alternatively, as shown in FIG. 8B, the arm part holding member 54 is attached to the arm part Mb of the patient M so that the arm part Mb is held on the upper surface of the airbag 5. Thereby, the patient's M arm part Mb and thoracoabdominal part Ma can be supported by the soft airbag 5, and a body posture can be stabilized easily.
Next, as shown in FIG. 1, the patient M, the back support 4, the headrest air cushion 6, the airbag 5, and the wheelchair 2 are attached with the waterproof sheet 7 so as to pass the head Md of the patient M through the insertion hole 7 a. cover. Thereby, it can prevent that the liquid etc. adhere to the patient M.

  Subsequently, as shown in FIG. 2, the wheelchair fixing plate 10 is unfolded, and the storage box 30 is disposed so that the inclined surface 31a abuts on the outer surface 11c (lower surface) of the front end portion of the placement surface 11a. . Then, the wheelchair fixing plate 10 is in a state of being inclined downward by 10 degrees with an inclination angle θ.

  Note that the inclination angle θ of the inclined surface 31a may be optimal when the inclination angle θ is set to 12 degrees, for example, depending on the degree of the back of the patient M and the treatment site. In that case, by laying a pedestal (not shown) under the storage box 30, the height of the storage box 30 can be adjusted to adjust the tilt angle θ of the tilt table 3. Further, instead of the storage box 30, it is possible to tilt the wheelchair fixing plate 10 using only a pedestal.

  As shown in FIG. 1, the wheelchair 2 is moved from the rear side to the front side direction of the wheelchair fixing plate 10, and the wheels 21 are placed at locations where the wheels 21 are located on the storage space S of the placement surface 11 a. Then, the rear wheel 21 comes into contact with the stopper 14 and the backward movement is suppressed.

  Further, the hook 15b of the fixing device 15 is hooked on the vehicle body frame 22, and the rewinding knob 15f is operated to rewind the belt 15c in a tensioned state. Then, the fixing device 15 can prevent the wheelchair 2 from moving backward. For this reason, the wheelchair 2 does not move backward on the wheelchair fixing plate 10 in an inclined state.

  When the wheelchair fixing plate 10 to which the wheelchair 2 is fixed tilts about 10 degrees, the patient M who gets on the wheelchair 2 is caused to wake up the whole body by the angle θ. For this reason, the face of the patient M who is facing slightly downward can also be in a posture that is directed upward by the angle θ. As a result, the surgeon can easily treat the patient M.

  When the medical treatment is completed, the hook 15b of the fixing device 15 that is hung on the wheelchair 2 is removed, and the wheelchair 2 is moved rearward from the wheelchair fixing plate 10 to be stationary on a flat floor surface. Then, the waterproof sheet 7 and the airbag 5 are removed from the patient M, and the headrest air cushion 6 and the back support 4 are removed from the wheelchair 2.

As shown in FIG. 10, the back support 4, the airbag 5, the headrest air cushion 6, and the waterproof sheet 7 are folded, put into the respective storage recesses 32 a of the storage box 30, and covered with the upper case 31. The storage box 30 is placed on the placement surface 11 a of the storage space S of the wheelchair fixing plate 10.
In addition to the airbag or the like, the storage box 30 can also store a treatment instrument used for treatment.

  When the wheelchair fixing plate 10 is folded around the connector 13, the end portions 12 b and 12 b of the edge plate portions 12 disposed on both end sides of the left and right wheelchair fixing plates 10 come into contact with each other. The two wheelchair fixing plates 10 and the edge plate portions 12 on both sides of the two wheelchairs are in a cylindrical (bag-like) state forming a closed cross section (see FIG. 3).

The wheelchair auxiliary device 1 reduced in the shape of a bag as shown in FIG. 3 can be easily carried with the handle 16 and can be stored in the corner of the medical office. Absent.
The storage box 30 (tilt 3), the back support 4, the airbag 5, the headrest air cushion 6 and the waterproof sheet 7 can all be stored in the wheelchair fixing plate 10 in the form of a bag, so that it is easy to store.

≪Modification≫
The present invention is not limited to the above-described embodiment, and various modifications and changes can be made within the scope of the technical idea. The present invention extends to these modifications and changes. Of course. In addition, the already demonstrated structure attaches | subjects the same code | symbol and abbreviate | omits the description.

<Modification of wheelchair mounting plate>
FIG. 11: is a figure which shows the modification of the wheelchair mounting plate of the auxiliary equipment for wheelchairs which concerns on this invention, and is a perspective view which shows a state when the wheelchair mounting plate is expand | deployed. FIG. 12 is a view showing a modification of the wheelchair placement plate of the wheelchair auxiliary device according to the present invention, and is a perspective view showing a state when the wheelchair placement plate is folded.

For example, as shown in FIGS. 11 and 12, the wheelchair fixing plate 10 described in the above embodiment may be provided with a flap 17 for preventing overturning at the rear end of each placement surface 11a. The flap 17 is made of, for example, a rectangular metal flat plate member, and a front end thereof is provided so as to be rotatable with respect to the wheelchair fixing plate 10 by a hinge member 18.
In this way, by providing the rearward end portion of the wheelchair fixing plate 10 with the flap 17 protruding rearward, the wheelchair fixing plate 10 can be placed without the wheelchair fixing plate 10 moving or rattling. 11a can be easily mounted. Moreover, since the flap 17 is rotatably installed on the wheelchair fixing plate 10 by the hinge member 18, it can be folded toward the wheelchair fixing plate 10 when not in use.

<Modification of tilt table>
Moreover, although the said embodiment demonstrated the case where the storage box 30 was used as an example of the inclination stand 3, the inclination stand 3 is not limited to this. For example, as shown in FIGS. 11 and 12, the tilting table 3 may be an inclined leg portion 19 fixed to the outer side surface 11 c (lower surface) of the front end portion of the wheelchair fixing plate 10.

  In this case, the inclined leg portion 19 is a quadrangular prism-shaped member having an inclined surface 19a at a portion that contacts the wheelchair fixing plate 10, and is made of, for example, a diameter metal such as rubber, synthetic resin, wood, or aluminum alloy. .

In the above embodiment, as shown in FIG. 10, as an example of the storage box 30, the case where the upper case 31 and the lower case 32 are connected to be freely opened and closed by the hinge member 33 has been described. It doesn't matter.
That is, the storage box 30 may include at least a lower case 32 having a storage recess 32a and an upper case having an opening 32b of the storage recess 32a that can be opened and closed and having an inclined surface 31a.

<First modification of stopper>
FIGS. 13A and 13B are views showing a first modification of the stopper of the wheelchair auxiliary device according to the present invention, wherein FIG. 13A is a perspective view of the stopper, and FIG. 13B is an enlarged cross-sectional view of a main part showing a use state of the stopper. is there.
As shown in FIGS. 13A and 13B, the stopper 14 (see FIGS. 1 and 2) is a stopper 14A provided so as to be rotatable within a predetermined range about a shaft support portion 14Aa at the base end. It does not matter.

In this case, the stopper 14A has a stopper main body 14Ab made of a rectangular plate extending in the left-right direction, and the stopper main body 14Ab can be pivoted and protruded and retracted from the stopper installation recess 11d of the mounting plate 11. The shaft support portion 14Aa to be supported, the spring member 14Ac that rotates the stopper body 14Ab by pressing the stopper body 14Ab upward about the shaft support portion 14Aa, and a V-shaped side view that restricts the rotation range of the stopper body 14Ab. A rotation restricting member 14Ad and a protective cover 14Ae attached to the tip of the stopper main body 14Ab are provided.
The mounting plate 11 has a stopper installation recess 11d into which the stopper 14A can be freely inserted, a spring receiver 11e which is formed on the inner bottom surface of the stopper installation recess 11d and holds the lower end of the spring member 14Ac, and a stopper installation recess. Bearing holes (not shown) that are formed on the left and right inner walls of 11d and that support both ends of the shaft support portion 14Aa made of a shaft rod or the like are formed.

  As shown in FIG. 13B, the stopper 14 </ b> A configured as described above is configured such that when the wheel 21 of the wheelchair 2 moves on the stopper 14 </ b> A from the rear to the front, the wheel 21 pushes down the stopper 14 </ b> A. It is immersed in the installation recessed part 11d. When the wheel 21 moves to the front side of the stopper 14A, the stopper main body 14Ab is pushed upward by the spring member 14Ac (in the direction of arrow a) and is turned obliquely upward by the rotation restricting member 4Ad. The wheel 21 is prevented from moving backward.

<Second modification of stopper>
14A and 14B are views showing a second modification of the stopper of the wheelchair auxiliary device according to the present invention, in which FIG. 14A is a perspective view showing an example of a stopper that is rotatable in the vertical direction, and FIG. 14B is a stopper. The principal part expansion longitudinal cross-sectional view which shows the state when not using is shown, (c) is a principal part enlarged longitudinal cross-sectional view which shows the state when using a stopper.
Further, as shown in FIGS. 14A to 14C, the stopper 14B is pivotally supported on the edge plate 12 so as to be rotatable with respect to the wheelchair fixing plate 10 in a predetermined range and pivotable about the pivotal support portions 14Ba at both ends. You may comprise by the rod-shaped wheel suppression member 14Bb extended in the left-right direction via the rotation support plate 14Bc which did.

In this case, the stopper 14B includes a shaft support portion 14Ba provided on the inner wall on both sides of the edge plate portion 12, and a pair of left and right substantially triangular plate-like rotation support plates 14Bc whose one end portion is rotatably supported on the shaft support portion 14Ba. And a rod-shaped wheel restraining member 14Bb that is installed between the other end portions of the left and right rotation support plates 14Bc and rotates together with the rotation support plate 14Bc about the shaft support portion 14Ba.
As shown in FIG. 14B, when the stopper 14B is not used as a wheel stopper of the wheelchair 2, the wheel restraining member 14Bb and the rotation support plate 14Bc are rotated forward (in the direction of the arrow b) around the shaft support portion 14Ba. The wheel 21 is moved close to the placement surface 11a, and the wheel 21 is allowed to roll on the stopper 14B.
As shown in FIG. 14 (c), when the stopper 14B is used as a wheel stopper of the wheelchair 2, the wheel restraining member 14Bb and the rotation support plate 14Bc are rotated backward (in the direction of the arrow c) around the shaft support portion 14Ba. The wheel 21 is moved away from the mounting surface 11a so that the wheels 21 can be prevented from rolling backward.

<Third modification of stopper>
FIG. 15 is a view showing a third modification of the stopper of the wheelchair auxiliary device according to the present invention, in which (a) is a perspective view showing an example of a stopper slidable in the width direction, and (b) is a stopper. It is a principal part expanded longitudinal sectional view which shows the installation state of.
Further, as shown in FIGS. 15A and 15B, the stopper 14 </ b> C is movable in the width direction (arrow d direction) on the placement surface 11 a with respect to the placement plate 11 of the wheelchair fixing plate 10. May be provided.
In this case, the stopper 14C includes, for example, a slider 14Ca that is slidably engaged in the width direction on the mounting surface 11a side of the step-shaped guide groove 11f formed in the mounting surface 11a in the width direction. A slider locking portion 14Cb that is disposed in a locked state on the outer surface 11c (back surface) side of the guide groove 11f and moves together with the slider 14Ca, and a connector for fixing the slider locking portion 14Cb to the slider 14Ca 14Cc.
When the wheel 21 passes over the stopper 14C of the wheelchair fixing plate 10, the stopper 14C protruding from the placement surface 11a is moved toward the center of the wheelchair fixing plate 10 to move on the wheelchair fixing plate 10. The wheel 21 is not brought into contact with the stopper 14C. When the wheel 21 is on the placement surface 11a, the stopper 14C is slid to the left and right ends of the wheelchair fixing plate 10 to restrict the stopper 14C from coming into contact with the wheel 21 and moving backward.

In the third modification of the stopper 14C, the locking means for slidably locking the slider 14Ca to the wheelchair fixing plate 10 includes a slider locking portion 14Cb and a connecting tool 14Cc as an example. However, the present invention is not limited to this.
For example, the stopper 14C is integrally formed with resin with a claw with a claw (not shown) having a claw that slidably engages with a stepped portion or a lower edge of the guide groove 11f at the lower end of the slider 14Ca. It doesn't matter.

<Modified example of airbag>
FIG. 16 is a perspective view showing a modified example of the airbag of the wheelchair auxiliary device according to the present invention.
As shown in FIG. 16, the air bag 5A may be divided into two air chambers 5Aa that communicate with each other. In this case, a notch 5Ab is formed between the left and right air chambers 5Aa.
The grip 53A may have a three-dimensional grip shape so as to enter the palm.

<First variation of back support>
FIG. 17 is a view showing a first modified example of the back support of the wheelchair auxiliary device according to the present invention, in which (a) is a perspective view showing a developed state in use, and (b) is a folded state. (C) is a principal part expanded sectional view which shows the state of a axial part.
In the above-described embodiment, the back support 4 that can be folded in four has been described. However, as shown in FIGS. 17A to 17C, the back support 4A that can be folded in half and folded in half. It does not matter.

In this case, the back support 4A includes a rectangular frame 41A, a frame 42A composed of two U-shaped pipes forming the frame 41A, and a screw-like shaft that rotatably connects the two frames 42A. A member 46A, a moderation mechanism 47A that supports the two frames 42A in a folded state and an unfolded state, a tension member 43A, a detachable belt (not shown), and a back support Velcro 45A are provided. ing.
The moderation mechanism 47A includes a steel ball 47Aa, a moderation spring 47Ab that presses the steel ball 47Aa, and a moderation groove 47Ac that the steel ball 47Aa is in pressure contact with.

<Second modification of back support>
18A and 18B are views showing a second modification of the back support of the wheelchair auxiliary device according to the present invention, in which FIG. 18A is a perspective view showing a developed state in use, and FIG. 18B is a folded state. (C) is a principal part expanded sectional view which shows the state of a connection part.
Further, as shown in FIGS. 18A to 18C, the back support 4B slides in the length direction (vertical direction) of the frame body 41B and expands and contracts to about a half size. I do not care.

In this case, the back support 4B includes a rectangular frame body 41B, two U-shaped frames 42B forming the frame body 41B, a pin 46B that slidably connects the two frames 42B, and a pin 46B. A leaf spring 47B that presses the pin 46B from the rear side, a through hole 41Ba that supports the pin 46B so as to be able to protrude and retract, a tension member 43B, a detachable belt (not shown), and a back support Velcro 45B. I have.
When the pin 46B is strongly pulled in the direction of extending the frame 42B or pressed strongly in the direction of contraction, the pin 46B resists the spring force of the leaf spring 47B by that force and escapes from the fitted through hole 41Ba to expand and contract the frame 42B. It is a member that makes possible. The pin 46B has a hemispherical tip and is disposed in the through hole 41Ba so that it can protrude and retract, and a base end is fixed to the leaf spring 47B and pressed in the direction of the through hole 41Ba.
Even in this case, when the back support 4B is not used, the size can be freely reduced to half, so that the storage in the storage box 30 is possible.

<Third Modification of Back Support>
FIG. 19 is a view showing a third modification of the back support of the wheelchair auxiliary device according to the present invention, in which (a) is a perspective view showing a developed state in use, and (b) is a folded state. (C) is a principal part expanded sectional view which shows the state of a fixing | fixed part.
Further, as shown in FIGS. 19A to 19C, the back support 4C has a stretched body 43C, a frame 42C, and a frame body 41C that are integrally formed of a synthetic resin or the like, and is formed in a length direction (vertical direction). It may be one that slides and expands and contracts to about half the size.

In this case, the back support 4C is formed so as to extend in the vertical direction at the center part, and the two frame bodies 41C made up of a pair of left and right frames 42C, the semicircular frame 42C in a cross-sectional view as a sliding part. The two thin plate-like stretched bodies 43C having the elongated holes 43Ca and the pair of stretched bodies 43C are connected by being slidably inserted in the long holes 43Ca of the two stretched bodies 43C in the length direction. A screw member 46C, a detachable belt (not shown), and a back support Velcro 45C are provided.
The screw member 46C can be screwed into the screw hole of the other tension member 43C through the long hole 43Ca of one tension member 43C to fix the two tension members 43C.
Even in this case, the size of the back support 4C in the length direction can be freely adjusted, so that the back support 4C can be stored in the storage box 30.

DESCRIPTION OF SYMBOLS 1 Wheelchair auxiliary device 2 Wheelchair 3 Inclined base 4 Back support 5 Air bag 6 Headrest air cushion (air bag)
DESCRIPTION OF SYMBOLS 7 Waterproof sheet 7a Insertion hole 10 Wheelchair fixing plate 11 Mounting plate 11a Mounting surface 11b Upper end part 11c Back surface 12 Edge plate part 12a Outer side surface 12b End part 13 Connecting tool 14, 14A, 14B, 14C Stopper (movement suppression tool)
15 Fixing device (movement deterrent device)
16 Inclining leg 16a Inclined surface 21 Wheel 24 Backrest 30 Storage box (tilting base)
31 Upper Case 31a Inclined Surface 32 Lower Case 32a Storage Recess 32b Opening 33 Hinge Member 41 Frame 42 Frame 43 Tension Cloth (Tension)
43A, 43B, 43C Extension body 44 Belt 45 Back support Velcro (Velcro)
51, 61 Bag 51a Thoracic abdominal support recess 52, 62 Plug 53 Grip 54 Arm holding part 55 Air bag Velcro (Velcro)
61a Rear head support recess 63 Bag Velcro (Velcro)
M Patient Ma Chest Abdominal Mb Arm Mc Back Head Md Head S Storage Space

Claims (11)

A wheelchair auxiliary device for placing and treating a wheelchair on which a patient is placed in an inclined state,
A pair of wheelchair fixing plates having a mounting surface for mounting the wheelchair;
A connector that enables folding of the pair of wheelchair fixing plates;
An inclined table for supporting the wheelchair fixing plate in an inclined state;
A movement restraining tool for restraining movement of the wheelchair placed on the placement surface,
At the time of medical treatment, the pair of wheelchair fixing plates are in an unfolded state with the coupling tool as the center, the wheel of the wheelchair is restrained by the movement restraining tool and placed on the wheelchair as described above, and the wheelchair fixing Placing the ramp on the lower surface of the plate, and tilting the wheelchair together with the wheelchair fixing plate;
An assisting device for wheelchair, wherein the pair of wheelchair fixing plates can be folded by rotating in a direction overlapping each other around the connector during non-medical treatment. Each of the pair of wheelchair fixing plates includes edge plate portions erected on both edges in the width direction,
When the pair of wheelchair fixing plates are folded around the connector, the ends of the edge plate portions disposed on both end sides of the pair of wheelchair fixing plates come into contact with each other, and the pair 2. The wheelchair auxiliary device according to claim 1, wherein the wheelchair fixing plate and the edge plate portions on both sides of the pair of wheelchair fixing plates form a closed cross section. The movement restraining tool is disposed on one end side in the longitudinal direction of the respective mounting surfaces, and a stopper that restrains the wheel from rolling and moving in the one end side direction;
The fixing device provided on the other end side in the longitudinal direction of each of the placement surfaces, and restraining the wheelchair from moving in the one end side direction. The wheelchair auxiliary device according to 2.   4. The wheelchair according to claim 3, wherein each of the stoppers extends on the placement surface so as to be movable in the width direction or to be rotatable about both ends. Auxiliary equipment.   3. The storage space is formed between the pair of wheelchair fixing plates in the folded state between the stopper disposed between the edge plate portions and the fixing device. Wheelchair auxiliary equipment.   The inclined base is formed of a storage box that is disposed on a lower surface on one end side of the wheelchair fixing plate and has an inclined surface for arranging the wheelchair fixing plate in an inclined state with respect to a floor surface. The wheelchair auxiliary device according to claim 1 or 5. The storage box includes a lower case having a storage recess;
The wheelchair auxiliary device according to claim 6, further comprising: an upper case having the inclined surface, wherein the opening of the storage recess is freely opened and closed, and is stored in the storage space. The storage space of the auxiliary device for wheelchair according to claim 5 or claim 6, or a back support stored in a folded state in a storage box,
The back support connects a pair of frames in a foldable manner, and a frame that is formed into a rectangular shape when deployed,
A tension body stretched on the frame;
A belt provided on the frame for attaching the back support to a backrest of the wheelchair;
A back support comprising: a velcro provided on the front surface side of the tension member. The storage space of the auxiliary device for wheelchair according to claim 5 or claim 6, or an airbag stored in a folded state in a storage box,
The airbag is inflated by being filled with air, and is in a deflated state by removing the air, and a bag body having a thoracoabdominal support recess for supporting the chest and abdomen of a patient on the wheelchair, and
A stopper for opening and closing a supply port for supplying air into the bag body,
The airbag is characterized in that at least one of a grip for holding by the patient and an arm holding unit for holding the arm of the patient is provided on the upper part of the bag. The storage space of the auxiliary equipment for wheelchairs according to claim 5 or claim 6, or an airbag stored in the storage box,
The airbag is inflated by being filled with air, and is in a deflated state by removing the air, and a bag body having a occipital region supporting recess for supporting the occipital region of the patient on the wheelchair,
A stopper for opening and closing a supply port for supplying air into the bag body;
An airbag comprising: a bag velcro provided on a surface on the rear head support recess side and attached to and detached from a velcro disposed on the wheelchair side. A storage box stored in the storage space of the wheelchair auxiliary device according to claim 5 or 6,
The storage box is the back support in a folded state,
A storage box, wherein the airbag in a folded state is stored in the storage space in a state where the airbag is stored in the storage recess and the opening is closed by the upper case.

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