JP2002153527A - Dental treatment chair - Google Patents

Dental treatment chair

Info

Publication number
JP2002153527A
JP2002153527A JP2000354173A JP2000354173A JP2002153527A JP 2002153527 A JP2002153527 A JP 2002153527A JP 2000354173 A JP2000354173 A JP 2000354173A JP 2000354173 A JP2000354173 A JP 2000354173A JP 2002153527 A JP2002153527 A JP 2002153527A
Authority
JP
Japan
Prior art keywords
dental treatment
treatment chair
section
backrest
patient
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.)
Granted
Application number
JP2000354173A
Other languages
Japanese (ja)
Other versions
JP3580771B2 (en
Inventor
Houna Fujimori
朋奈 藤森
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.)
Osada Research Institute Ltd
Original Assignee
Osada Research Institute Ltd
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 Osada Research Institute Ltd filed Critical Osada Research Institute Ltd
Priority to JP2000354173A priority Critical patent/JP3580771B2/en
Publication of JP2002153527A publication Critical patent/JP2002153527A/en
Application granted granted Critical
Publication of JP3580771B2 publication Critical patent/JP3580771B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a dental treatment chair which makes one unit thereof applicable for adults and children flexibly and enables setting thereof to fit the somatotype of patients in application. SOLUTION: The numeral 10 in the figure indicates a back rest part and 20 a contour seat part. The back rest comprises three stages 11, 12 and 13, upper, middle and lower and the contour seat part 20 comprises three stages 21, 22 and 23, upper, middle and lower. The middle parts 12 and/or 22 (shaded) are made free to detach. Fig. 1 (A) shows the configuration for adults (large) and Fig. 1 (B) the conversion of the large size of the dental treatment chair as shown in Fig. 1 (A) to that for children (small) Fig. 1 (C) shows the configuration for children (small). This enables dental treatment by shifting the size (state) of the dental treatment chair to fit the somatotype of the patient, i.e., to the state shown in Fig. (A) when the patient is an adult or to the state shown in Fig. 1 (C) when the patient is a child.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、歯科用治療用椅
子、より詳細には、大人の患者に対しても、子供の患者
に対しても、椅子に座った時に患者の体型にフィットす
るように調整可能にした歯科用治療椅子に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dental treatment chair, and more particularly to an adult patient and a child patient so as to fit the patient's body shape when sitting in the chair. The present invention relates to a dental treatment chair that can be adjusted to a high degree.

【0002】[0002]

【従来の技術】図4は、歯科用治療椅子を歯科治療ユニ
ットの一部として構成したときの一例を説明するための
構成図で、該歯科用治療ユニットは、治療椅子1、ワー
クテーブル2、スピットン3、無影灯4、インスツルメ
ントホルダ5、フットスイッチ6、アシスタント用イン
スツルメントホルダ7等から成り、インスツルメントホ
ルダ5には、歯科治療において使用する種々のインスツ
ルメント8が収納されており、周知のように、歯科治療
に当たり、患者は椅子に座り、頭を安頭台に固定して治
療を受ける。治療中、術者は治療椅子1を上下動、起
倒、傾斜動等させて、患者を治療しやすい姿勢にして治
療を行う。
2. Description of the Related Art FIG. 4 is a block diagram for explaining an example when a dental treatment chair is configured as a part of a dental treatment unit. The dental treatment unit includes a treatment chair 1, a work table 2, It consists of a spitton 3, an operating light 4, an instrument holder 5, a foot switch 6, an instrument holder 7 for assistants, etc. The instrument holder 5 accommodates various instruments 8 used in dental treatment. As is well known, in performing dental treatment, a patient sits on a chair and receives his / her treatment with his head fixed on an abutment. During the treatment, the operator moves the treatment chair 1 up and down, tilts, tilts, etc., so that the patient is in a posture that facilitates treatment, and performs the treatment.

【0003】[0003]

【発明が解決しようとする課題】しかし、従来の歯科治
療ユニットにおいては、歯科治療椅子一台で、大人から
子供まで様々な患者に対応しているが、患者の体型はそ
れぞれ異なるものであり、実際には、それぞれの患者に
対応した椅子であることが望ましい。
However, in the conventional dental treatment unit, a single dental treatment chair can handle various patients from adults to children, but the patient's body types are different from each other. Actually, it is desirable that the chair is suitable for each patient.

【0004】本発明は、上述のごとき実情に鑑みてなさ
れたもので、一台の歯科治療椅子を、大人と子供とで使
い分け可能とし、患者の体型に適した状態にして使用し
得る歯科治療椅子を提供することを目的としてなされた
ものである。
[0004] The present invention has been made in view of the above-mentioned circumstances, and provides a dental treatment chair in which a single dental treatment chair can be used properly for adults and children, and can be used in a state suitable for a patient's body shape. The purpose was to provide a chair.

【0005】[0005]

【課題を解決するための手段】請求項1の発明は、患者
の上半身を支えるバックレストと、下半身を支えるコン
ターシートとから成り、前記バックレストは、上段部、
中段部、下段部の3段より構成され、前記中段部は、前
記上段部と下段部の間に挿脱自在に装着され、離脱した
時に、前記上段部と下段部とが連結され、これら上段部
と下段部にてバックレストが構成されることを特徴とし
たものである。
According to a first aspect of the present invention, there is provided a backrest for supporting an upper body of a patient and a contour sheet for supporting a lower body, wherein the backrest includes an upper portion,
A middle section and a lower section. The middle section is detachably mounted between the upper section and the lower section. When the middle section is detached, the upper section and the lower section are connected. The backrest is composed of a part and a lower part.

【0006】請求項2の発明は、患者の上半身を支える
バックレストと、下半身を支えるコンターシートとから
成り、前記コンターシートは、前段部、中段部、後段部
の3段より構成され、前記中段部は、前記前段部と後段
部の間に挿脱自在に装着され、離脱した時に、前記前段
部と後段部が連結され、これら前段部と中段部にてコン
ターシートが構成されることを特徴としたものである。
According to a second aspect of the present invention, there is provided a backrest for supporting an upper body of a patient, and a contour sheet for supporting a lower body, wherein the contour sheet includes three stages of a front stage, a middle stage, and a rear stage. The part is detachably mounted between the front part and the rear part, and when detached, the front part and the rear part are connected, and a contour sheet is formed by the front part and the middle part. It is what it was.

【0007】請求項3の発明は、請求項1又は2の発明
において、前記バックレストの背面に、前記離脱された
中段部を保持する保持手段を有することを特徴としたも
のである。
According to a third aspect of the present invention, in the first or second aspect of the present invention, a holding means for holding the detached middle portion is provided on a back surface of the backrest.

【0008】請求項4の発明は、患者の上半身を支える
バックレストと、下半身を支えるコンターシートとから
成り、前記バックレストは、上段部、中段部、下段部の
3段より構成され、前記中段部は、前記上段部と下段部
の間に膨大・収縮可能に挿着され、膨大された時は、前
記上段部、中段部、及び、下段部によりバックレストが
構成され、収縮された時は、前記上段部と下段部とによ
りバックレストが構成されることを特徴としたものであ
る。
According to a fourth aspect of the present invention, the backrest includes a backrest for supporting the upper body of the patient and a contour sheet for supporting the lower body. The backrest includes three steps of an upper section, a middle section, and a lower section. The part is inserted so as to be able to expand and contract between the upper part and the lower part, and when it is expanded, the upper part, the middle part, and the lower part constitute a backrest, and when it is contracted, A backrest is constituted by the upper part and the lower part.

【0009】請求項5の発明は、患者の上半身を支える
バックレストと、下半身を支えるコンターシートとから
成り、前記コンターシートは、前段部、中段部、後段部
の3段より構成され、前記中段部は、前記前段部と後段
部の間に膨大・収縮可能に挿着され、膨大された時は、
前記前段部、中段部、後段部によりコンターシートが構
成され、収納された時は、前記前段部と後段部によりコ
ンターシートが構成されることを特徴としたものであ
る。
According to a fifth aspect of the present invention, there is provided a backrest for supporting an upper body of a patient, and a contour sheet for supporting a lower body, wherein the contour sheet is constituted by three stages of a front stage, a middle stage, and a rear stage. The part is inserted between the front part and the rear part so as to be able to expand and contract, and when it is expanded,
The contour sheet is constituted by the front section, the middle section and the rear section, and when stored, the contour sheet is constituted by the front section and the rear section.

【0010】請求項6の発明は、請求項4又は5の発明
において、前記中段部の膨大・収縮は、該中段部内へ流
体を圧入・排出するものであることを特徴としたもので
ある。
The invention of claim 6 is characterized in that, in the invention of claim 4 or 5, the enormous expansion and contraction of the middle step is performed by forcing a fluid into and out of the middle step.

【0011】請求項7の発明は、請求項4乃至6のいず
れかの発明において、前記上段部及び/又は下段部、及
び/又は、前記前段部及び/又は後段部の前記中段部に
隣接した側に、該中段部が収縮したときの該中段部を収
納する収納スペースを有することを特徴としたものであ
る。
According to a seventh aspect of the present invention, in any one of the fourth to sixth aspects, the upper part and / or the lower part and / or the front part and / or the rear part are adjacent to the middle part. A storage space for storing the middle section when the middle section is contracted.

【0012】[0012]

【発明の実施の形態】図1は、本発明による歯科用治療
椅子の一実施例を説明するための要部概略構成図で、図
中、10はバックレスト部、20はコンターシート部
で、バックレスト部10は、上段部11、中段部12、
下段部13の3段から成り、コンターシート部20も、
前段部21、中段部22、後段部23の3段から成り、
中段部12及び/又は22(斜線部)が着脱自在に構成
されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a schematic diagram showing a main part of a dental treatment chair according to an embodiment of the present invention. In FIG. 1, reference numeral 10 denotes a backrest portion, 20 denotes a contour seat portion, The backrest section 10 includes an upper section 11, a middle section 12,
Consisting of three steps of the lower part 13, the contour sheet part 20 also has
It is composed of three stages of a front part 21, a middle part 22, and a rear part 23,
The middle portion 12 and / or 22 (hatched portion) is configured to be detachable.

【0013】図1(A)は、本発明による歯科用治療椅
子を大人用(大型)に構成した時の図、図1(B)は、
図1(A)に示した大型の歯科用治療椅子を子供用(小
型)の歯科用治療椅子に変える時の様子を示す図、図1
(C)は、本発明による歯科用治療椅子を子供用(小
型)に構成した時の図で、本発明による歯科用治療椅子
によると、患者が大人の時は、図1(A)に示した状態
にして、患者が子供の時は、図1(C)に示した状態に
して、すなわち、歯科用治療椅子を患者の体型に合った
大きさ(状態)にして歯科治療を行うことができる。な
お、14,15は、中段部材12を取り外した時に、上
段部11と下段部13を連結する連結棒で、該連結棒1
4,15は、バックレストの背面側に取り付けられてお
り、前述のようにして取り外した中段部12を、該連結
棒14,15に装着可能とし、取り外した中段部12及
び/又は22をバックレスト10の後側に収納可能にし
ている。
FIG. 1A is a view when a dental treatment chair according to the present invention is configured for an adult (large), and FIG.
FIG. 1 is a view showing a state in which the large dental treatment chair shown in FIG. 1A is changed to a child (small) dental treatment chair.
(C) is a view when the dental treatment chair according to the present invention is configured for a child (small size). According to the dental treatment chair according to the present invention, when the patient is an adult, FIG. When the patient is a child, the dental treatment can be performed in the state shown in FIG. 1 (C), that is, the dental treatment chair is sized (condition) that matches the patient's body shape. it can. Reference numerals 14 and 15 denote connecting rods for connecting the upper part 11 and the lower part 13 when the middle member 12 is removed.
Reference numerals 4 and 15 are attached to the back side of the backrest. The middle portion 12 removed as described above can be attached to the connecting rods 14 and 15, and the removed middle portion 12 and / or 22 can be attached to the back. It can be stored at the rear side of the rest 10.

【0014】図2は、本発明による歯科用治療椅子のバ
ックレスト10の背面図で、図2(A)は、本発明によ
る歯科用治療椅子を大人用に構成した時の図、図2
(B)は、子供用に構成した時の図、図2(C)及び図
2(D)は、それぞれ図1(B)のC−C線及びD−D
線断面図で、子供用に構成した時に取り外した中段部1
2を、前述の連結棒14,15に装着・収納した時の図
で、例えば、図2(D)に示すように、上段部11の背
面側には前述の連結棒14,15が略半径分はみ出して
固定されており、下段部13の背面側には前記連結棒1
4,15が挿入される管部材16,17が略半径分はみ
出して固定されており、前述のようにして、中段部12
が取り外された時に、連結棒14,15が、それぞれに
対向する管部材16,17に深く挿入されて、上段部1
1と下段部13とが連結され、連結された後の、連結棒
14,15及び管部材16,17のはみ出し半径部に、
取り外した中段部材12及び/又は22が装着、収納さ
れるようになっている。なお、この装着を容易にかつよ
り確実に行うために、中段部材12,22の装着部(連
結棒14,15及び管部材16,17に取り付ける部分
12aの部分)に弾性を持たせ、その弾性により取り付
けるようにするとよい。
FIG. 2 is a rear view of the backrest 10 of the dental treatment chair according to the present invention, and FIG. 2A is a view when the dental treatment chair according to the present invention is configured for adults.
FIG. 2B is a view when configured for a child, and FIGS. 2C and 2D are lines CC and DD of FIG. 1B, respectively.
Line section view, middle section 1 removed when configured for children
2 is attached and stored in the connecting rods 14 and 15. For example, as shown in FIG. 2D, the connecting rods 14 and 15 have a substantially radius on the back side of the upper section 11. The connecting rod 1 is protruded and fixed on the back side of the lower portion 13.
The pipe members 16 and 17 into which the pipes 4 and 15 are inserted protrude by a substantially radius and are fixed.
When the is removed, the connecting rods 14, 15 are inserted deeply into the tube members 16, 17 facing each other, and
1 and the lower portion 13 are connected, and after the connection, the protruding radius portions of the connecting rods 14 and 15 and the pipe members 16 and 17 are
The detached middle member 12 and / or 22 is mounted and stored. In addition, in order to easily and more reliably perform this mounting, the mounting portions of the middle members 12 and 22 (portions 12a to be connected to the connecting rods 14 and 15 and the pipe members 16 and 17) have elasticity. It is good to attach by.

【0015】図3は、本発明による歯科用治療椅子の他
の実施例を説明するための概略構成図で、図3(A)
は、本発明による歯科用治療椅子を大人用(大型)にし
た時の図、図1(C)は子供用(小型)にした時の図、
図1(B)は、図1(A)に示した大人用の大型に構成
した歯科用治療椅子を、図1(C)に示した子供用の小
型に構成する時の図で、図中、図1に示した実施例と同
様の作用をする部分には、図1の場合と同一の参照番号
が付してある。
FIG. 3 is a schematic structural view for explaining another embodiment of the dental treatment chair according to the present invention.
Fig. 1C is a diagram when the dental treatment chair according to the present invention is for adults (large), and Fig. 1C is a diagram for children (small).
FIG. 1 (B) is a view when the large-sized dental treatment chair for adults shown in FIG. 1 (A) is configured to be small for children shown in FIG. 1 (C). 1 are given the same reference numerals as in the embodiment shown in FIG.

【0016】而して、図3に示した歯科用治療椅子にお
いては、中段部材12′,22′は、エアー等の流体を
圧入することによって膨大し、流体を排出することによ
って収納する袋状部材で構成されており、膨大した時に
は、図3(A)に示した大人用の大型の歯科用治療椅子
になり、流体を排出した時には、図3(C)に示した子
供用の小型の歯科用治療椅子になる。バックレスト10
の上段部11及び/又は下段部13には、収縮された中
間部材12′を収納するスペース(凹部)18,19が
設けられており(同様に、コンターシート20の前段部
21及び/又は後段部23部にも、収縮された中間部材
22′を収納するスペース(凹部)28,29が設けら
れている)、該中間部材12′,22′内の流体が排出
された時に、これら、中段部材12′,22′を、これ
ら収納スペース内に収納して、図1(C)に示したよう
な状態にすると、図1に示した実施例に比して、歯科用
治療椅子を子供用にした時の中段部材の取り扱いが非常
に楽になる。なお、この実施例においては、中段部材
は、図3(A)のコンターシート部の中段部材22′に
破線にて示すように、外見上には1ブロックとするが、
内部は1乃至数ブロックにて構成するようにしてもよ
い。
Thus, in the dental treatment chair shown in FIG. 3, the middle members 12 'and 22' are enlarged by press-fitting a fluid such as air, and stored in a bag shape by discharging the fluid. When it is enormous, it becomes a large dental treatment chair for adults shown in FIG. 3 (A), and when the fluid is discharged, it becomes a small dental treatment chair for children shown in FIG. 3 (C). Becomes a dental treatment chair. Backrest 10
The upper part 11 and / or the lower part 13 are provided with spaces (recesses) 18 and 19 for accommodating the contracted intermediate member 12 ′ (similarly, the front part 21 and / or the rear part of the contour sheet 20). The part 23 also has spaces (recesses) 28, 29 for accommodating the contracted intermediate member 22 '), and when the fluid in the intermediate members 12', 22 'is discharged, When the members 12 ′ and 22 ′ are stored in these storage spaces and are in the state as shown in FIG. 1C, the dental treatment chair for the child is different from the embodiment shown in FIG. It becomes very easy to handle the middle stage member when it is set. In this embodiment, as shown by a broken line in the middle member 22 'of the contour sheet portion in FIG. 3A, the middle member is one block in appearance.
The interior may be composed of one or several blocks.

【0017】バックレスト10における連結棒14,1
5と該連結棒14,15と嵌合する管部材16,17と
の関係は、コンターシート20における連結棒24,2
5と該連結棒24,25と嵌合する管部材26,27と
の関係と、全く同様である。また、前述の上段部11及
び前段部21は手動で動かすようにしてもよいが、電動
式、油圧シリンダ、或いは、エアーシリンダに伸縮させ
るようにしてもよい。
The connecting rods 14 and 1 in the backrest 10
The relationship between the connecting rods 5 and the pipe members 16 and 17 fitted to the connecting rods 14 and 15 is as follows.
The relationship between 5 and the pipe members 26 and 27 fitted to the connecting rods 24 and 25 is exactly the same. The upper section 11 and the front section 21 described above may be moved manually, but may be extended or contracted by an electric, hydraulic, or air cylinder.

【0018】[0018]

【発明の効果】以上の説明から明らかなように、本発明
によると、単一の歯科用治療椅子を、大人用(大型)と
子供用(小型)に変形して、体型にフィットした形態に
することができ、治療椅子を患者に適した状態にして歯
科治療を行うことができる。
As is clear from the above description, according to the present invention, a single dental treatment chair is transformed into an adult (large) and a child (small) so as to fit into the body shape. The dental treatment can be performed with the treatment chair in a state suitable for the patient.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 本発明による歯科治療椅子の一実施例を説明
するための要部概略構成図である。
FIG. 1 is a schematic diagram showing a main part of a dental treatment chair according to an embodiment of the present invention.

【図2】 本発明による歯科用治療椅子のバックレスト
の背面図である。
FIG. 2 is a rear view of the backrest of the dental treatment chair according to the present invention.

【図3】 本発明による歯科用治療椅子の他の実施例を
説明するための概略構成図である。
FIG. 3 is a schematic configuration diagram for explaining another embodiment of the dental treatment chair according to the present invention.

【図4】 従来の歯科治療椅子の使用例を説明するため
の図である。
FIG. 4 is a view for explaining an example of use of a conventional dental treatment chair.

【符号の説明】[Explanation of symbols]

1…歯科治療椅子、2…ワークテーブル、3…スピット
ン、4…無影灯、5…インスツルメントホルダ、6…フ
ットスイッチ、7…アシスタント用インスツルメントホ
ルダ、8…インスツルメント、10…バックレスト、1
1…上段部、12,12′…中段部、14,15,2
4,25…連結棒、16,17,26,27…連結管、
18,19,28,29…収納スペース、20…コンタ
ーシート、21…前段部、22,22′…中段部、23
…後段部。
DESCRIPTION OF SYMBOLS 1 ... Dental treatment chair, 2 ... Work table, 3 ... Spitton, 4 ... Surgical light, 5 ... Instrument holder, 6 ... Foot switch, 7 ... Instrument holder for assistant, 8 ... Instrument, 10 ... Backrest, 1
1 ... upper part, 12, 12 '... middle part, 14, 15, 2
4, 25 ... connecting rod, 16, 17, 26, 27 ... connecting pipe,
18, 19, 28, 29 ... storage space, 20 ... contour sheet, 21 ... front section, 22, 22 '... middle section, 23
... the latter part.

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】 患者の上半身を支えるバックレストと、
下半身を支えるコンターシートとから成り、前記バック
レストは、上段部、中段部、下段部の3段より構成さ
れ、前記中段部は、前記上段部と下段部の間に挿脱自在
に装着され、離脱した時に、前記上段部と下段部とが連
結され、これら上段部と下段部にてバックレストが構成
されることを特徴とする歯科用治療椅子。
1. A backrest for supporting a patient's upper body,
The backrest comprises an upper section, a middle section, and a lower section, and the middle section is detachably mounted between the upper section and the lower section, The dental treatment chair, wherein the upper part and the lower part are connected when detached, and the upper part and the lower part constitute a backrest.
【請求項2】 患者の上半身を支えるバックレストと、
下半身を支えるコンターシートとから成り、前記コンタ
ーシートは、前段部、中段部、後段部の3段より構成さ
れ、前記中段部は、前記前段部と後段部の間に挿脱自在
に装着され、離脱した時に、前記前段部と後段部が連結
され、これら前段部と中段部にてコンターシートが構成
されることを特徴とする歯科用治療椅子。
2. A backrest for supporting a patient's upper body,
A contour sheet supporting the lower body, the contour sheet is composed of three stages of a front part, a middle part, and a rear part, and the middle part is detachably mounted between the front part and the rear part, A dental treatment chair, wherein the front part and the rear part are connected to each other when detached, and a contour sheet is constituted by the front part and the middle part.
【請求項3】 前記バックレストの背面に、前記離脱さ
れた中段部を保持する保持手段を有することを特徴とす
る請求項1又は2に記載の歯科用治療椅子。
3. The dental treatment chair according to claim 1, further comprising holding means for holding the detached middle portion on the back surface of the backrest.
【請求項4】 患者の上半身を支えるバックレストと、
下半身を支えるコンターシートとから成り、前記バック
レストは、上段部、中段部、下段部の3段より構成さ
れ、前記中段部は、前記上段部と下段部の間に膨大・収
縮可能に挿着され、膨大された時は、前記上段部、中段
部、及び、下段部によりバックレストが構成され、収縮
された時は、前記上段部と下段部とによりバックレスト
が構成されることを特徴とする歯科用治療椅子。
4. A backrest for supporting a patient's upper body,
The backrest is composed of an upper section, a middle section, and a lower section, and the middle section is inserted between the upper section and the lower section so as to be able to expand and contract. When it is enormous, the upper part, the middle part, and the lower part constitute a backrest, and when contracted, the upper part and the lower part constitute a backrest. Dental treatment chair.
【請求項5】 患者の上半身を支えるバックレストと、
下半身を支えるコンターシートとから成り、前記コンタ
ーシートは、前段部、中段部、後段部の3段より構成さ
れ、前記中段部は、前記前段部と後段部の間に膨大・収
縮可能に挿着され、膨大された時は、前記前段部、中段
部、後段部によりコンターシートが構成され、収縮され
た時は、前記前段部と後段部によりコンターシートが構
成されることを特徴とする歯科用治療椅子。
5. A backrest for supporting a patient's upper body,
A contour sheet for supporting the lower body, wherein the contour sheet is composed of three stages of a front part, a middle part, and a rear part, and the middle part is inserted between the front part and the rear part so as to be able to expand and contract. When it is enormous, the front part, the middle part, and the rear part constitute a contour sheet, and when contracted, the contour part is constituted by the front part and the rear part. Treatment chair.
【請求項6】 前記中段部の膨大・収縮は、該中段部内
へ流体を圧入・排出するものであることを特徴とする請
求項4又は5に記載の歯科用治療椅子。
6. The dental treatment chair according to claim 4, wherein the expansion and contraction of the middle section is performed by pressurizing and discharging a fluid into and from the middle section.
【請求項7】 前記上段部及び/又は下段部、及び/又
は、前記前段部及び/又は後段部の前記中段部に隣接し
た側に、該中段部が収縮したときの該中段部を収納する
収納スペースを有することを特徴とする請求項4乃至6
のいずれかに記載の歯科用治療椅子。
7. The middle part when the middle part is contracted is housed in the upper part and / or the lower part and / or the side of the front part and / or the rear part adjacent to the middle part. 7. A storage space is provided.
The dental treatment chair according to any one of the above.
JP2000354173A 2000-11-21 2000-11-21 Dental treatment chair Expired - Fee Related JP3580771B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000354173A JP3580771B2 (en) 2000-11-21 2000-11-21 Dental treatment chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000354173A JP3580771B2 (en) 2000-11-21 2000-11-21 Dental treatment chair

Publications (2)

Publication Number Publication Date
JP2002153527A true JP2002153527A (en) 2002-05-28
JP3580771B2 JP3580771B2 (en) 2004-10-27

Family

ID=18826818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000354173A Expired - Fee Related JP3580771B2 (en) 2000-11-21 2000-11-21 Dental treatment chair

Country Status (1)

Country Link
JP (1) JP3580771B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005270211A (en) * 2004-03-23 2005-10-06 J Morita Tokyo Mfg Corp Dental treatment chair
JP2005270212A (en) * 2004-03-23 2005-10-06 J Morita Tokyo Mfg Corp Dental treatment chair
JP2006102445A (en) * 2004-10-06 2006-04-20 J Morita Tokyo Mfg Corp Mat-shaped seat for dental chair and dental chair unit covered with the same
JP2006122385A (en) * 2004-10-29 2006-05-18 Takara Belmont Co Ltd Automatic apron projection quantity adjusting device of dental chair

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107280903A (en) * 2017-08-02 2017-10-24 广州艾捷斯医疗器械有限公司 A kind of horizontal lying-type Pediatric Dentistry dental unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005270211A (en) * 2004-03-23 2005-10-06 J Morita Tokyo Mfg Corp Dental treatment chair
JP2005270212A (en) * 2004-03-23 2005-10-06 J Morita Tokyo Mfg Corp Dental treatment chair
JP4636304B2 (en) * 2004-03-23 2011-02-23 株式会社モリタ東京製作所 Dental treatment chair
JP2006102445A (en) * 2004-10-06 2006-04-20 J Morita Tokyo Mfg Corp Mat-shaped seat for dental chair and dental chair unit covered with the same
JP2006122385A (en) * 2004-10-29 2006-05-18 Takara Belmont Co Ltd Automatic apron projection quantity adjusting device of dental chair

Also Published As

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