WO2017002358A1 - Dispositif de maintien de posture - Google Patents

Dispositif de maintien de posture Download PDF

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Publication number
WO2017002358A1
WO2017002358A1 PCT/JP2016/003100 JP2016003100W WO2017002358A1 WO 2017002358 A1 WO2017002358 A1 WO 2017002358A1 JP 2016003100 W JP2016003100 W JP 2016003100W WO 2017002358 A1 WO2017002358 A1 WO 2017002358A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
shape
posture
posture holder
back surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2016/003100
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English (en)
Japanese (ja)
Inventor
水谷　元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takara Belmont Corp
Original Assignee
Takara Belmont Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Takara Belmont Corp filed Critical Takara Belmont Corp
Publication of WO2017002358A1 publication Critical patent/WO2017002358A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/04—Hairdressers' or similar chairs, e.g. beauty salon chairs
    • A47C1/11—Accessories not otherwise provided for, e.g. seats for children
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet

Definitions

  • the present invention relates to a posture holder provided in a chair used in, for example, a medical facility or a hairdressing and beauty facility.
  • a chair on which a seated person sits when performing a procedure in a medical facility or a hairdressing / facility facility is provided with a cushion that is attached to the backrest portion and disposed between the back of the seated person.
  • a cushion for example, there is a support bag provided in a dental treatment chair described in Patent Document 1 below.
  • the support bag includes a plurality of airbags and a trunk air tube for supplying / exhausting air to each airbag, and the airbag is supplied / exhausted through the trunk air tube to expand or contract. Since each airbag is controlled individually, the support bag is adjusted to various irregularities according to the body shape of the seated person.
  • the support bag described in Patent Document 1 includes a plurality of airbags as described above, a gap is formed between the airbags, and this gap does not fit the back of the seated person. There is a case.
  • the plurality of airbags are connected by a trunk air tube and only the air is filled inside, the pressure inside the airbag is uniform throughout.
  • the pressure in the other portion increases, and the airbag in the other portion rises, so that the shape does not match the body shape of the seated person.
  • a seated person who is elderly and has a back is not necessarily symmetrical with respect to the back, and the physique of the seated person varies according to age and gender, so it matches the back of all seated persons. It is difficult to adjust and adapt.
  • the present invention has been proposed in view of the above circumstances. That is, it is possible to provide a posture holding tool that can change the shape according to the backs of various seated persons, maintain the shape after the change as appropriate according to the treatment process, and maintain the posture of the seated person. Objective.
  • the posture holder according to the present invention is disposed between a back portion of a chair on which a seated person sits and the back surface of the seated person, and is supplied with air so that the shape of the back surface is obtained.
  • the back surface facing portion facing the back surface is in contact with the back surface and is evacuated to maintain the shape of the back surface.
  • the posture holder according to the present invention is characterized in that the backrest portion stops and is exhausted after being tilted.
  • the posture holder according to the present invention is characterized in that the backrest portion is supplied with air while tilting or standing, and is stopped and exhausted after tilting.
  • the posture holder according to the present invention is detachable from a chair.
  • the posture holder according to the present invention is characterized in that supply of air to be supplied and exhausted is performed by a dental treatment unit that controls an instrument used for medical examination of the seated person.
  • the posture holder according to the present invention includes an air supply path that is a flow path of air to be supplied, an exhaust path that is a flow path of air to be exhausted, and vacuum generation that is provided in the exhaust path and exhausts air.
  • a supply / exhaust control device comprising a supply path for supplying air to the vacuum generator, an air supply controller for opening and closing the air supply path, and a supply controller for opening and closing the supply path. It is characterized by that.
  • the posture holder according to the present invention has the above-described configuration.
  • the posture retainer is in a state where it can be freely deformed by being supplied with air, and the shape that fits the back side with the back facing part contacting the back of the seated person without gaps Transforms into When exhausted in this state, the posture retainer maintains a shape suitable for the back surface. Therefore, it is possible to change the shape according to the back surface of various seated persons, maintain the shape, and maintain the posture of the seated person.
  • the posture of the seated person changes each time.
  • the contact position between the back surface and the back facing part of the seated person when seated first and the shape of the contacting part are
  • the contact position between the back of the seated person and the back-facing part when the backrest part is inclined and lies and the shape of the contacting part are usually different.
  • the contact position between the back surface and the back surface of the seated occupant in the sitting position when the backrest portion stands up again and the shape of the contacting portion are further changed. That is, even if the shape of the posture holder is changed in accordance with the shape of the back surface of the seated occupant, the shape does not match the back surface of the laying occupant.
  • the backrest portion is supplied with air while tilting or standing, and after being tilted, it is stopped and exhausted.
  • the posture holding tool is in a flexible state in which the shape can be freely changed except when the backrest is tilted and stopped. That is, the posture holding device is supplied with the backrest portion tilting, and the back-facing portion contacts the back surface without any gap along the shape of the back surface of the seated person and deforms into a shape suitable for the back surface.
  • the posture holding device When stopped in a collapsed state, it is evacuated, the shape is fixed, and the shape that fits the back of the lying occupant is maintained.
  • the posture holder is supplied with air while the backrest portion stands up, and is deformed into a shape suitable for the back surface.
  • the posture holder changes according to the posture, so the shape is changed according to various postures and the shape is maintained, and the posture of the seated person is changed. Can be held.
  • the posture holder according to the present invention can be attached to and detached from the chair. Therefore, it can be used for existing equipment, and it can be attached to a chair only for a seated person who needs a posture holder, and can be removed from the chair for a seated person who does not need a posture holder. Depending on the person.
  • the posture holder includes an air supply path that is a flow path of air to be supplied, an exhaust path that is a flow path of air to be exhausted, and a vacuum generator that is provided in the exhaust path and exhausts air And a supply / exhaust control device comprising a supply path for supplying air to the vacuum generator, an air supply controller for opening / closing the supply path, and a supply controller for opening / closing the supply path.
  • the vacuum generator when the air supply path is closed by the air supply controller and the supply path is opened by the supply controller, the vacuum generator generates a vacuum by the air flowing in from the supply path, and is sucked through the exhaust path. The posture holder is exhausted. Therefore, supply / exhaust can be controlled.
  • FIG. 1 shows an appearance of a posture holder 10 according to an embodiment of the present invention and a chair 3 to which the posture holder 10 is attached.
  • a posture holder 10 in FIG. 1, includes a backrest 4 of a chair 3 on which a seated person 1 (see FIG. 3) sits and a back surface 2 of the seated person 1 (back or back and back of the head). Between the two.
  • the posture holder 10 is attached to the backrest part 4, the side facing the backrest part 4 is the backrest facing part 11, and the side facing the back surface 2 of the seated person 1 is the back facing part 12. Since the posture holder 10 can be attached and detached, an attachment / detachment portion 13 for attaching / detaching to / from the chair 3 is provided on the backrest facing portion 11.
  • the detachable part 13 is wrapped around the pillow part 5 and the backrest part 4 if it is a band 14, and is put on the pillow part 5 if it is a cover 15.
  • the posture holder 10 contains an appropriate amount of granular material such as beads, and its properties change by controlling the internal pressure by supplying and exhausting air.
  • the posture holder 10 is supplied with air, so that the dense state between the closely-attached granular bodies is relaxed, the friction between the beads is reduced, and the shape is changed to a soft shape variable state.
  • the posture holder 10 is contracted by being exhausted, and the space between the granular bodies becomes more dense. For this reason, the particles are brought into close contact with each other and the friction between the beads is increased, so that the shape is maintained.
  • the posture holder 10 In the shape variable state, the posture holder 10 does not have a fixed shape, and the shape changes when pressure is applied. Accordingly, when pressure is applied when the seated person 1 seated on the chair 3 falls on the backrest part 4, the posture holding tool 10 is deformed along the shape of the back surface 2, and the entire surface of the back facing part 12 is formed on the back surface 2. Contact with. On the other hand, in the shape maintaining state, the shape of the back surface 2 is maintained at the back surface facing portion 12.
  • the supply / exhaust is interlocked with the operation of the backrest 4, the air is supplied while the backrest 4 is tilted or standing, and is stopped and exhausted in the tilted state. That is, while the backrest part 4 is changing from the standing state to the tilted state, or while the backrest part 4 is changing from the tilted state to the standing state, the back-to-back part 12 is changed to the seated person 1. It deforms along the shape of the back surface 2 of the. On the other hand, the backrest 4 is stopped in a tilted state (after or after being stopped), is changed to a shape maintaining state, and the shape of the back surface 2 is maintained.
  • the supply / exhaust control that causes such a change in state is realized by the supply / exhaust control device 16.
  • FIG. 2 schematically shows a circuit of the air supply / exhaust control device 16 of the posture holder 10 according to the embodiment of the present invention.
  • the air supply / exhaust control device 16 includes an air supply device 24 for supplying air to be supplied and exhausted, and an air supply path 17 that is a flow path of the supplied air 32.
  • An exhaust path 18 that is a flow path of exhaust air 31 to be exhausted, a vacuum generator 19 that is provided in the exhaust path 18 and exhausts the exhaust air 31, and a supply path that supplies the supply air 30 to the vacuum generator 19 23, an air supply controller 20 that opens and closes the air supply path 17, and a supply controller 21 that opens and closes the supply path 23.
  • the air supply device 24 supplies air 30 and 32 to supply and exhaust air.
  • a dental treatment unit for controlling an instrument (not shown) used for medical treatment of the seated person 1.
  • the air supply path 17 is an air tube, for example, and is connected to the posture holder 10 and the air supply device 24.
  • the air supply path 17 is connected to the air supply controller 20 in the middle of the flow path.
  • the air supply controller 20 is, for example, a valve.
  • the exhaust path 18 is, for example, an air tube or the like, and is connected to the posture holder 10 and the vacuum generator 19, and a check valve 22 that restricts the flow into the posture holder 10 is connected in the middle of the flow path. .
  • the exhaust passage 18 and the air supply passage 17 may be configured to share a single air tube on the posture holder 10 side.
  • the supply path 23 is an air tube, for example, and is connected to the vacuum generator 19 and the air supply device 24. Further, the supply path 23 is connected to the supply controller 21 in the middle of the flow path.
  • the supply controller 21 is, for example, a valve.
  • the supply path 23 and the air supply path 17 may be configured to share a single air tube on the air supply device 24 side.
  • the vacuum generator 19 has an exhaust path 18 connected to a vacuum port and a supply path 23 connected to a supply port.
  • FIG. 3 shows a state of operation of the posture holder 10 according to the embodiment of the present invention.
  • the chair 3 is provided with a posture holding tool 10 with a cover 15 placed on the pillow part 5.
  • the backrest part 4 stands up, and the posture holder 10 is disposed between the backrest part 4 and the back surface 2 of the seated person 1.
  • the posture holder 10 In the state where the backrest part 4 stands up, the posture holder 10 is in a variable shape state. That is, the supply controller 21 closes the supply path 23 and the air supply controller 20 opens the air supply path 17, and the supply air 32 supplied from the air supply device 24 flows through the air supply path 17.
  • the posture holder 10 is in a variable shape state. In this state, when the controllers 20 and 21 are closed (see FIG. 2), the shape variable state is maintained.
  • the posture retainer 10 is fitted to the back 2 of the seated person 1 lying down while the backrest 4 is tilted while maintaining the shape variable state.
  • the back facing part 12 changes in shape.
  • the backrest portion 4 stops in a tilted state and is exhausted to change to a shape maintaining state, and a shape suitable for the back surface 2 of the lying seated person 1 is maintained. That is, when the air supply controller 20 closes the air supply path 17 and the supply controller 21 opens the supply path 23, the supply air 30 supplied from the air supply device 24 flows from the supply port of the vacuum generator 19. When the vacuum is generated and the exhaust air 31 is sucked from the vacuum port through the exhaust passage 18, the posture holder 10 is exhausted. The posture holding tool 10 is exhausted and contracts to be in a shape maintaining state, and when the controllers 20 and 21 are closed (see FIG. 2), the shape maintaining state is maintained.
  • the posture holder 10 changes to a shape variable state (see FIG. 3A).
  • FIG. 4 shows an operation state of the posture holder 10 according to the modification of the embodiment of the present invention.
  • FIG. 4 (b) As shown in FIG. 4 (a), after the seated person 1 sits on the chair 3 and falls into the backrest part 4 in a shape-variable state with the backrest part 4 standing up, it is shown in FIG. 4 (b).
  • the posture holder 10 changes to the shape maintaining state, and maintains the shape suitable for the back surface 2 of the seated occupant 1. That is, when the air supply controller 20 closes the air supply path 17 and the supply controller 21 opens the supply path 23, the supply air 30 supplied from the air supply device 24 flows from the supply port of the vacuum generator 19. When the vacuum is generated and the exhaust air 31 is sucked from the vacuum port through the exhaust passage 18, the posture holder 10 is exhausted.
  • the posture holding tool 10 is exhausted and contracts to be in a shape maintaining state, and when the controllers 20 and 21 are closed (see FIG. 2), the shape maintaining state is maintained. That is, the back-facing portion 12 is maintained in a shape suitable for the back 2 of the seated occupant 1.
  • the posture holder 10 is supplied with the backrest part 4 being tilted to change into a shape-variable state, and the laying seater 1
  • the back surface facing portion 12 changes to a shape suitable for the back surface 2 of the back surface.
  • the controllers 20 and 21 are closed (see FIG. 2), so that the shape maintaining state is maintained. That is, the shape suitable for the back surface 2 of the seated person 1 who lies down is maintained.
  • the posture holder 10 is supplied with air while the backrest part 4 stands up and changes to a shape-variable state, and the back-to-back part has a shape suitable for the back surface 2 of the seated seated person 1. 12 changes (see FIG. 4A).
  • the posture holder 10 is stopped while the backrest portion 4 is standing up and evacuated to change into a shape maintaining state, and is adapted to the back surface 2 of the seated seated person 1.
  • the back face-to-face part 12 is maintained in shape. In this state, when the controllers 20 and 21 are closed (see FIG. 2), the shape maintaining state is maintained.
  • the posture holder 10 changes to the shape variable state when supplied with air, and contracts and changes to the shape maintaining state when exhausted.
  • the shape variable state the posture holder 10 does not have a fixed shape, and the shape changes when pressure is applied. Therefore, when a pressure is applied when the seated person 1 seated on the chair 3 falls on the backrest part 4, the posture / position holding tool 10 is deformed along the shape of the back surface 2 of the seated person 1, and the back facing part 12. The entire surface contacts the back surface 2 without a gap and deforms into a shape suitable for the back surface 2.
  • the posture holding tool 10 maintains a shape suitable for the back surface 2. Therefore, the shape can be changed according to the back surface 2 of various seated persons 1, and the shape can be maintained, and the position of the seated person 1 can be maintained.
  • the backrest portion 4 changes to the shape variable state during the change from the standing state to the tilted state, or during the change from the tilted state to the standing state, and the back facing portion 12, along the shape of the back surface 2 of the seated person 1, the entire surface of the back facing portion 12 is brought into contact with the back surface 2 without a gap and deformed into a shape suitable for the back surface 2.
  • it stops in a state where the backrest part 4 is tilted changes to a shape maintaining state, and maintains a shape suitable for the back surface 2 of the laying occupant 1.
  • the posture holding tool 10 changes the shape according to various postures and maintains the shape. Can be maintained.
  • the cover 15 for attaching to and detaching from the chair 3 is provided on the back-facing portion 11. Therefore, it can be adapted to existing equipment, and is mounted on the chair 3 only for the seated person 1 that requires the posture holder 10, and the chair 3 for the seated person 1 that does not need the posture holder 10. It can respond according to the seated person 1 by removing from.
  • the air supply device 24 that supplies air to be supplied and exhausted is a dental treatment unit that controls an instrument used for medical treatment of the seated person 1. That is, since the supply air 30 or the supply air 32 is provided by the dental treatment unit which is an existing facility, it is not necessary to separately prepare a device for providing each of the air 30 and 32. Therefore, it can be made to correspond to existing facilities.
  • the air supply / exhaust control device 16 includes an air supply device 24 for providing each of the air 30 and 32 to be supplied and exhausted, an air supply passage 17 that is a flow path of the supply air 32, and an exhaust.
  • An exhaust path 18 that is a flow path of the air 31; a vacuum generator 19 that is provided in the exhaust path 18 and exhausts the exhaust air 31; a supply path 23 that supplies the supply air 30 to the vacuum generator 19;
  • the air supply controller 20 opens and closes the air passage 17 and the supply controller 21 opens and closes the supply passage 23.
  • the controllers 20 and 21 are manually controlled to supply and exhaust air. And can be transformed into a shape suitable for the treatment site and the treatment posture.
  • the backrest 4 tilted to gargle is raised, and after gargle, the backrest 4 is again tilted to the original position.
  • operation which maintained the shape maintenance state without supplying air is possible.
  • the timing of exhaust and supply can be changed according to the treatment posture and the type of treatment.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

L'invention concerne un dispositif de maintien de posture qui peut maintenir la posture d'une personne assise par une modification de sa forme de sorte qu'elle s'adapte au dos de diverses personnes assises et le maintien de cette forme. Un dispositif de maintien de posture (10) est disposé entre un dossier (4) d'une chaise (3) sur laquelle une personne (1) est assise et le dos (2) de la personne (1), se déforme pour s'adapter à la forme du dos (2) par l'introduction d'air tandis que le dossier (4) est incliné ou redressé, et maintient la forme du dos (2) par le contact avec le dos (2) d'une partie faisant face au dos (12) qui fait face au dos (2) et l'évacuation d'air lorsque le dossier (4) s'arrête.
PCT/JP2016/003100 2015-07-01 2016-06-28 Dispositif de maintien de posture Ceased WO2017002358A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015132746A JP6579829B2 (ja) 2015-07-01 2015-07-01 姿勢保持具
JP2015-132746 2015-07-01

Publications (1)

Publication Number Publication Date
WO2017002358A1 true WO2017002358A1 (fr) 2017-01-05

Family

ID=57608059

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/003100 Ceased WO2017002358A1 (fr) 2015-07-01 2016-06-28 Dispositif de maintien de posture

Country Status (2)

Country Link
JP (1) JP6579829B2 (fr)
WO (1) WO2017002358A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213213A (en) * 1977-09-20 1980-07-22 Burnett John S Support device
JPH0364063U (fr) * 1989-10-23 1991-06-21
JPH0663900U (ja) * 1993-02-12 1994-09-09 株式会社コガネイ エジェクタ装置
GB2350788A (en) * 1999-06-07 2000-12-13 Inflate Ltd Kit for adapting the shape of a seat
JP2005270211A (ja) * 2004-03-23 2005-10-06 J Morita Tokyo Mfg Corp 歯科用治療椅子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011182949A (ja) * 2010-03-09 2011-09-22 Yoshida Dental Mfg Co Ltd 高齢者対応歯科診療椅子用マットおよび歯科診療椅子

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213213A (en) * 1977-09-20 1980-07-22 Burnett John S Support device
JPH0364063U (fr) * 1989-10-23 1991-06-21
JPH0663900U (ja) * 1993-02-12 1994-09-09 株式会社コガネイ エジェクタ装置
GB2350788A (en) * 1999-06-07 2000-12-13 Inflate Ltd Kit for adapting the shape of a seat
JP2005270211A (ja) * 2004-03-23 2005-10-06 J Morita Tokyo Mfg Corp 歯科用治療椅子

Also Published As

Publication number Publication date
JP6579829B2 (ja) 2019-09-25
JP2017012499A (ja) 2017-01-19

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