JPS61115532U - - Google Patents
Info
- Publication number
- JPS61115532U JPS61115532U JP20146684U JP20146684U JPS61115532U JP S61115532 U JPS61115532 U JP S61115532U JP 20146684 U JP20146684 U JP 20146684U JP 20146684 U JP20146684 U JP 20146684U JP S61115532 U JPS61115532 U JP S61115532U
- Authority
- JP
- Japan
- Prior art keywords
- air
- casing
- motor
- wall
- flow path
- 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
Links
- 208000004210 Pressure Ulcer Diseases 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Invalid Beds And Related Equipment (AREA)
Description
第１図ａ，ｂは本考案装置の断面図及びそのＡ
―Ａ矢視断面図であり、第２図は本考案の他の側
を示す装置の断面図であり、第３図は本考案装置
を用いた褥瘡防止マツトの平面図であり、第４図
ａ，ｂは従来の流路切換装置の断面図及びそのＡ
―Ａ矢視断面図である。
２２……円筒状ケーシング、２１……空気導入
口、２５……モータ、２３，２４……空気導出口
。
Figures 1a and b are cross-sectional views of the device of the present invention and its A
2 is a sectional view of the device showing the other side of the present invention, FIG. 3 is a plan view of a pressure ulcer prevention mat using the device of the present invention, and FIG. a, b are cross-sectional views of a conventional flow path switching device;
-A sectional view taken along arrow A. 22... Cylindrical casing, 21... Air inlet, 25... Motor, 23, 24... Air outlet.
Claims (1)
室を連結するパイプ間中に、底壁に空気導入口と
側壁に複数の空気導出口を有する円筒状ケーシン
グを設け、該ケーシング内にモータを収容すると
ともに、該モータの回転軸にケーシング内壁に接
触回転して該空気導出口を間欠的に開閉する弾性
シートを取着して、上記空気室への空気の給排気
を交互に切換えることを特徴とする褥瘡防止マツ
トの流路切換装置。 A cylindrical casing having an air inlet on the bottom wall and a plurality of air outlets on the side wall is provided between the pipes connecting the air pump and the plurality of air chambers formed in a pine shape, and the motor is housed within the casing. In addition, an elastic sheet is attached to the rotating shaft of the motor to rotate in contact with the inner wall of the casing to intermittently open and close the air outlet, thereby alternately switching the supply and exhaust of air to the air chamber. A flow path switching device for bedsore prevention mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984201466U JPH0212988Y2 (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984201466U JPH0212988Y2 (en) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61115532U true JPS61115532U (en) | 1986-07-21 |
| JPH0212988Y2 JPH0212988Y2 (en) | 1990-04-11 |
Family
ID=30763283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984201466U Expired JPH0212988Y2 (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212988Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5439219A (en) * | 1978-06-05 | 1979-03-26 | Tlv Co Ltd | Valve employing flexeble bag shaped valve member |
| JPS5518008U (en) * | 1978-07-21 | 1980-02-05 |
-
1984
- 1984-12-28 JP JP1984201466U patent/JPH0212988Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5439219A (en) * | 1978-06-05 | 1979-03-26 | Tlv Co Ltd | Valve employing flexeble bag shaped valve member |
| JPS5518008U (en) * | 1978-07-21 | 1980-02-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212988Y2 (en) | 1990-04-11 |