JPH01101557U - - Google Patents
Info
- Publication number
- JPH01101557U JPH01101557U JP19698987U JP19698987U JPH01101557U JP H01101557 U JPH01101557 U JP H01101557U JP 19698987 U JP19698987 U JP 19698987U JP 19698987 U JP19698987 U JP 19698987U JP H01101557 U JPH01101557 U JP H01101557U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- supply pipe
- face shield
- cover band
- band body
- 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.)
- Pending
Links
- 230000000844 anti-bacterial effect Effects 0.000 claims 1
- 230000001815 facial effect Effects 0.000 claims 1
- 210000001061 forehead Anatomy 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
斜面図、第２図は下方よりみた斜面図、第３図は
要部縦断側面図、第４図は第３図Ａ―Ａ線断面図
、第５図Ａ，Ｂは被りバンドに対する送気パイプ
支持の説明図、第６図は被りバンドの頭径調整手
段の要部を示す説明図、第７図は使用状態の斜面
図である。
１…被りバンド体、２…送気パイプ、５…フエ
ースシールド、６…折返し遮蔽片、８…給気パイ
プ、９…分岐路、ａ…顔輪郭。
The drawings show an embodiment of the present invention; Fig. 1 is a slope view, Fig. 2 is a slope view seen from below, Fig. 3 is a vertical side view of the main part, and Fig. 4 is a line A-A in Fig. 3. 5A and 5B are explanatory views of the air supply pipe support for the cover band, Figure 6 is an explanatory view showing the main parts of the head diameter adjustment means of the cover band, and Figure 7 is a perspective view of the cover band in use. be. DESCRIPTION OF SYMBOLS 1... Covering band body, 2... Air supply pipe, 5... Face shield, 6... Folded shielding piece, 8... Air supply pipe, 9... Branch path, a... Face contour.
Claims (1)
岐接続してなる送気パイプを配設すると共に、該
送気パイプの額部側となる前部分を含む前記被り
バンド体の前面に透明の弯曲形フエースシールド
を垂下突設し、該フエースシールドの周縁に顔輪
郭に接触する折返し遮蔽片を設け、且つフエース
シールド枠内に臨む前記送気パイプの前部分の下
部に複数個の空気噴出孔を穿つてなる歯科用防菌
・防塵マスク。 An air supply pipe formed by branching and connecting an air supply pipe to the rear end is disposed around the outer periphery of the cover band body, and a transparent pipe is provided on the front surface of the cover band body including the front portion of the air supply pipe on the forehead side. A curved face shield is provided hanging down and a folded shielding piece is provided on the periphery of the face shield to contact the facial contour, and a plurality of air jets are provided at the lower part of the front part of the air supply pipe facing into the face shield frame. Dental antibacterial and dustproof mask with holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19698987U JPH01101557U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19698987U JPH01101557U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101557U true JPH01101557U (en) | 1989-07-07 |
Family
ID=31487570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19698987U Pending JPH01101557U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011504787A (en) * | 2007-11-28 | 2011-02-17 | スリーエム イノベイティブ プロパティズ カンパニー | Respirator system with removable head suspension |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50107796A (en) * | 1974-02-01 | 1975-08-25 |
-
1987
- 1987-12-25 JP JP19698987U patent/JPH01101557U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50107796A (en) * | 1974-02-01 | 1975-08-25 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011504787A (en) * | 2007-11-28 | 2011-02-17 | スリーエム イノベイティブ プロパティズ カンパニー | Respirator system with removable head suspension |