TW467753B - Filtering face mask, packaged combination of filtering face mask, and method of using a filtering face mask - Google Patents

Filtering face mask, packaged combination of filtering face mask, and method of using a filtering face mask Download PDF

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Publication number
TW467753B
TW467753B TW090100928A TW90100928A TW467753B TW 467753 B TW467753 B TW 467753B TW 090100928 A TW090100928 A TW 090100928A TW 90100928 A TW90100928 A TW 90100928A TW 467753 B TW467753 B TW 467753B
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Taiwan
Prior art keywords
head
mask
assembly
filtering
filter
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TW090100928A
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Chinese (zh)
Inventor
Howard Geoffrey Beddoes
Kevin Michael Daly
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3M Innovative Properties Co
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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • A62B18/025Halfmasks

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

A face mask includes headband mounts fixedly attached to a porous filtering mask body for detachably connecting a headband assembly to a porous filtering mask body. The headband assemblies may be pivotally connected to the headband mounts and can include one or two straps. A packaged combination includes a plurality of face masks including headband mounts fixedly attached to a porous filtering mask body for detachably connecting a headband assembly to a porous filtering mask body. The package may also include one or more headband assemblies.

Description

467753 _案號9Q1Q0928_年月 日’ 修正_ 五、發明說明(1) .. · 發明背景 本發明關於一過濾面罩,其具有與罩體一體成型之過濾 介質,同時可容許各種頭戴式總成可拆卸地連附罩體。 過濾面罩(在某些案例中亦論之為π防毒罩")基於兩個共 同目的穿戴至人們之呼吸通道:(1)防止不潔物或污染物 進入戴用者之呼吸器官;及/或(2)防止其他東西曝露至由 戴用者吸入之病原及其他污染物。在第一種情況下,面罩 在一種空氣中含有對穿用者有害微粒之環境下穿戴,譬如 在一汽車板金店令。在第二種情況中,面罩在一種具有高 傳染風險之環境中穿戴,譬如在一手術室中。 過濾面罩範例發表於諸如頒予Berg之美國第4,536,440 號專利,頒予D y r u d等人之第4, 8 0 7 , 6 1 9號專利,頒予 Kronzer等人之第5,307, 706號專利,頒予Bryant等人之第 5,724, 6 77號專利,以及頒予Huber等人之D2 8 5, 3 74號專 利,以及Angadjivand等人提出之第W0 9 8/5 85 58號國際專 利申請案。商購產品包含由3M公司發售之1 8 0 0TM,1812TM, 1 8 3 8TM,1 8 6 0TM 以及 8 2 1 0TM 品牌面罩。 為了完成任這些目的,面罩必須讦以保持與戴用者臉部 之適當配合°為了成就此一配合,過遽面罩基本上具有一 圍繞戴用者頭部及頸部背面而自面罩侧向延伸之頭戴件。 頭戴件通常包含一適合某一尺寸範圍之彈性繫帶。某些面 罩具有一單一繫帶之頭戴件,而其他者使用兩條繫帶。 已知用於一多孔式過濾面罩之頭戴式連附件為永久式,467753 _Case No. 9Q1Q0928_ Year, Month and Day 'Amendment_ V. Description of the Invention (1) .. · Background of the Invention The present invention relates to a filter mask having a filter medium integrally formed with the cover body, and at the same time can allow a variety of head-mounted general Removably attached to the cover. Filter masks (also known as π gas masks in some cases) are worn to people's breathing passages for two common purposes: (1) to prevent impurities or contaminants from entering the wearer's respiratory organs; and / or (2) Prevent other things from being exposed to pathogens and other pollutants inhaled by the wearer. In the first case, the mask is worn in an environment where the air contains particles harmful to the wearer, such as in a car sheet shop. In the second case, the mask is worn in an environment with a high risk of infection, such as in an operating room. Examples of filtering masks are published in, for example, U.S. Patent No. 4,536,440 issued to Berg, No. 4, 8 0, 7 119 issued to Dyrud et al., And No. 5,307, 706 issued to Kronzer et al. , Patent No. 5,724, 6 77 issued to Bryant et al., And Patent No. D2 8 5, 3 74 issued to Huber et al., And International Patent Application No. 0 9 8/5 85 58 filed by Angajivand et al. . Commercially available products include 1800TM, 1812TM, 1838, 1860TM and 8210TM brand masks sold by 3M. In order to accomplish any of these purposes, the mask must maintain a proper fit with the wearer's face. In order to achieve this fit, the mask basically has a lateral extension from the mask around the wearer's head and neck Headpiece. Headgear usually includes an elastic strap that fits a range of sizes. Some masks have a single laced headgear, while others use two laces. The head-mounted attachment for a porous filter mask is known to be permanent,

O:\68\68700.ptc 第5頁 467753 案號 90100928 a 修正 五、發明說明(2) 使得自面罩體上拆下頭帶,需要毁壞頭戴件、面罩體,或 是同時毀壞頭戴件及面罩體。永久式連附件之一缺點,為 當任一頭戴件或面罩構件到達其使用壽限時,整個總成即 被丟棄。譬如,當一頭戴件繫帶或多條繫帶斷裂,或是面 罩之過濾部位被過濾物堵塞時,戴用者將丟棄整個面罩而 換用一新面罩。 另一缺點為由於頭戴件永久性地連附面罩,因此面罩被 供應一條或兩條繫帶。可是,由於戴用者之喜好及髮型不 同,因此某些戴用者可能喜愛單條式繫帶,而其他人可能 喜愛兩條圍繞戴用者頭部及頸部背面延伸之繫帶。 置於戴用者頭部較不理想位置之單條式繫帶,頭戴件之 不適當拉力(基於舒適或其他理由),可能產生自其應有穿 戴形態下歪斜面罩之力量。此可造成圍繞面罩四周之漏 氣,產生安全顧慮,以及使用期限之降低。同樣地,如果 一内含兩條繫帶之頭戴件不適當地磨損時,亦可能帶來漏 氣顧慮。 具有兩條繫帶之面罩範例·,已知曉於諸如頒予 Bulbulian之美國第2,353,643號專利,頒予Silverberg之 美國第3,220,403號專利,頒予¥(^11&11〇之美國第 5, 191 ,882號專利,以及.頒予Niemeyei之美國第5,086,768 號專利。雖然這些面罩及防毒罩包含兩條繫帶,然而裝置 均需求兩條繫帶均宜連附罩體以適當定位面罩。沒有一項 專利發表一種配置單一繫帶之面罩,或是配置一可包含單 一繫帶或雙繫帶之系統。O: \ 68 \ 68700.ptc Page 5 467753 Case No. 90100928 a Revision V. Description of the Invention (2) To remove the headband from the mask body, the headgear, mask body, or headgear must be destroyed at the same time. And mask body. One disadvantage of the permanent attachment is that the entire assembly is discarded when any headgear or mask member reaches its end of life. For example, when one or more of the headgear straps are broken, or the filtering portion of the mask is blocked by a filter, the wearer will discard the entire mask and replace it with a new mask. Another disadvantage is that since the headpiece is permanently attached to the mask, the mask is supplied with one or two ties. However, because the wearer has different preferences and hairstyles, some wearers may prefer a single strap, while others may prefer two straps that extend around the wearer's head and back of the neck. A single strap placed on the wearer's head in a less-than-ideal position. The improper pull of the headgear (for comfort or other reasons) may result from the power of the skewed mask in its intended form. This can cause leaks around the perimeter of the mask, create safety concerns, and reduce the useful life. Similarly, if a headgear with two laces is worn out improperly, it can also cause leaks. Examples of masks with two straps, known in the U.S. Patent No. 2,353,643 to Bulbulian, U.S. Patent No. 3,220,403 to Silverberg, U.S. Patent No. (^ 11 & 11〇) Patent 5,191,882, and US Patent No. 5,086,768 to Niemeyei. Although these masks and gas masks include two straps, the device requires both straps to be attached to the cover To properly position the mask, none of the patents published a mask equipped with a single strap, or a system that could contain a single strap or a double strap.

0:\68\6S700.ptc 第6頁 4 6 7 7 5 3 _案號90100928_年月 曰’ 修正_ 五、發明說明(3) . . 發明總論 基於上述,可以發現需要一種用於過濾面罩之新型及改 良型頭戴式系統。此一系統宜採用頭戴式總成連接件,俾 可分離地連接一頭戴式總成與一面罩,此連接件固定連附 至過濾面罩。藉由配置此一系統,製造商可獨立於用以固 定面罩於戴用者頭部定位之頭戴式總成之外供應過濾面 罩"當過濾面罩到達其服務年限後,使用者可接著將頭戴 式總成與面罩分離且配置一新面罩重覆使用。 此一方法之一優點為降低成本,其可藉由獨立地供應過 濾面罩及頭戴式總成而成就。藉由配置沒有頭戴件之過濾 面罩,可以避免每一面罩内含一頭戴式總成之成本,以及 連附一頭戴式總成至每一面罩之成本。 另一優點為戴用者可能在某些案例中於自一用舊之多孔 式過濾罩體中拆下頭戴件,同時連附一新罩體後,僅需極 少或不需調整而重新使用其原有之頭戴件。此可同時改進 使用過濾面罩之舒適及便利。藉由重新使用頭戴件,亦可 藉由配置由更貴材料製作之.頭戴式總成而改良舒適性,其 由於成本限制,無法供應每一面罩,同時無法於單次使用 後丟棄。此外,可以提供更為一致之靣部過濾器。 綜言之,本發明在第一方面提供一内含一多孔式過濾罩 體之過遽面罩。罩體適可在人們吸氣前,配合人們之鼻子 及嘴巴過濾空氣。過濾面罩亦可包含頭戴式支架,其被固 定連附至多孔式過濾罩體之對立側。頭戴式支架適可分離 式地連接一頭戴式支架,其可支撐多孔式過濾面罩於人們0: \ 68 \ 6S700.ptc Page 6 4 6 7 7 5 3 _Case No. 90100928_ Year and Month 'Amendment_ V. Description of the Invention (3). Based on the above, it can be found that a method for filtering is needed New and improved headgear system for masks. Such a system should preferably use a head-mounted assembly connector, 俾 a head-mounted assembly and a mask can be detachably connected, and this connector is fixedly attached to the filtering mask. By deploying this system, manufacturers can supply filter masks independently of the headgear assembly used to fix the mask on the wearer's head. "When the filter mask reaches its service life, the user can then The head-mounted assembly is separated from the mask and a new mask is configured for repeated use. One of the advantages of this method is the reduced cost, which can be achieved by supplying the filter mask and the head-mounted assembly independently. By configuring a filtering mask without a headpiece, the cost of including a headgear assembly in each mask and the cost of attaching a headgear assembly to each mask can be avoided. Another advantage is that the wearer may in some cases remove the headgear from an old porous filter cover and attach a new cover while reusing it with little or no adjustment. Its original headpiece. This can simultaneously improve the comfort and convenience of using the filter mask. By reusing the headset, you can also improve comfort by deploying a .headset assembly made of more expensive materials. Due to cost constraints, each mask cannot be supplied, and it cannot be discarded after a single use. In addition, a more consistent crotch filter can be provided. In summary, the present invention provides, in a first aspect, a mask provided with a porous filter cover. The cover is suitable for filtering air with people's nose and mouth before people inhale. The filtering mask may also include a head-mounted bracket that is fixedly attached to the opposite side of the porous filtering mask body. The head-mounted bracket is suitable for being separably connected to a head-mounted bracket, which can support the porous filtering mask to people.

O:\68\68700.ptc 第7頁 467753 案號 90100928 Λ_η 修正 五、發明說明(4) 之鼻子及嘴巴 在第二方向 罩。包裝件内 其在人們吸入 空氣。過遽面 濾罩體之對立 總成,其可支 包裝作可不必 任何頭戴式總 式總成。如果 罩之一上,連 上 本發明在一包 之每一過 總成 在 方法 含一 之前 亦包 侧。 撐多 一内 式過 架, 上。 頭戴 數量 第三 。此 多孔 ,適 含頭 頭戴 孔式 含連 滤罩 而配 人們 式總 ,少 方面 方法 式過 可配 戴式 式支 過爐 接件 體上 置頭 呼吸 成上 遽面罩 ,適可 頭戴式 式支架 過渡罩 頭戴式 一方面 時,頭 支架之 中之過 提供一 第一及 多孔式 鼻子及 固定連 分籬地 戴用者 之頭戴式總成, 。連接件在第一 戴式總成之面罩 之空氣,經由第 之連接件,與第 空氣 罩亦 側。 撐多 配置 成。 有此 接頭 於包 ,本 包含 濾罩 合人 支架 以前 包含 頭戴 孔式 任何 在另 配置 戴式 裝件 發明 提供 體。 們之 ,其 架適可可 罩體於一 裝件 ’包 配合 支架 適可 體於 總成 ,包 戴式 連接 遽面 種使 第二 過滅 嘴巴 附至 連接 面部 適可 過遽 ,固 一過 一過 中配置 含一多 人們鼻 ,其固 可分離 人們之 ,換言 裝件可 總成包 器。包 罩數量 用本發 過濾、面 罩體在 以過濾 多孔式 一頭戴 。使用 連接頭 面罩上 定於人 遽面罩 濾面罩 多數個 孔式過 子與嘴 定連附 地連接 鼻子與 之,包 包含至 含適可 裝件中 過;慮 濾、罩 巴以 多孔 一頭 嘴巴 裝作 在過 之頭 明一過濾面 罩,每 戴用者 空氣。 過濾罩 式總成 方法亦 戴式支 連附頭 們之鼻 過滤。 上之頭 一面 吸入 過減 體之 ,其 包含 架於 戴式 子及 使用 戴式 面 體, 過瀘' 式過 戴式 上。 沒有 頭戴 ί慮面 戴式 罩之 罩包 空氣 面罩 對立 可支 配置 多孔 支 嘴巴 後, 支架O: \ 68 \ 68700.ptc Page 7 467753 Case No. 90100928 Λ_η Amendment V. Description of the invention (4) The nose and mouth are covered in the second direction. Inside the package, people breathe in air. The opposite assembly of the filter cover body can be packaged without any head-mounted assembly. If one of the covers is attached, each pass assembly of the present invention in a pack is also included before the method contains one. Support more than an internal cross frame, up. The number of headgear is third. This multi-hole, suitable for wearing a head-mounted hole type with a filter cover and matching people's style, in a few ways, can be equipped with a wear-type furnace support body to breathe into an epiphyseal mask, suitable for head-mounted type In the first aspect, the bracket in the head bracket provides a first and perforated nose and a head-mounted assembly for the fixed-dividing wearer. The connecting piece is in the air of the mask of the first wearable assembly, and the side of the air cover is also through the connecting piece of the first piece. Support for multiple configurations. With this connector in the bag, this included the filter cover and the bracket, which previously included a head-mounted hole type, which is provided in another configuration of the wearable assembly. They have a cocoa cover in one piece, a package that fits the cocoa in the assembly, and a wrap-around connection surface that attaches the second pass to the connection surface. The intermediate configuration contains more than one people's nose, which can be separated from people, in other words, the package can be assembled into a packer. Number of covers Use the hair filter and the mask body to filter the porous type and wear one. Use the connection head mask to fix the human face mask. Filter mask. Most holes are connected to the mouth and the nose is attached to it. The package is included in the fittings. The filter and the mask are packed with a porous mouth. Make a filter mask over the head, air per wearer. Filter hood type assembly method also wears a support with attached nose to filter. The upper side is inhaled by the overweight body, which includes a support on a wearable body and the use of a wearable body, and an overfitting type. No head-mounted face-mounted hood bag air mask Opposite supportable configuration Porous support Mouth support

O:\68\68700.ptc 第8頁 467753 _案號 90100928_年月日_i±^._ 五、發明說明⑸ 分離,同時連附至第二過濾面罩之頭戴式支架。接著,第 一過濾面罩可被選擇性丟棄。 本發明這些及其他特性及優點,可稍後關於本發明之某 些概示實例而更詳細說明β 用語說明 為了配合本發明使用,下面術語宜具有下面提供之意 義: 用於本發明頭戴式總成之”可分離式連接",意謂一頭戴 式總成可與一付頭戴式支架連接及/或分開,該支架固定 連附一多孔式過濾罩體,但不會毁壞頭戴式總成; "多孔式過濾罩體"意謂一種可透空氣之罩體,其具有與丨' 構成罩體之材料一體成型之過濾介質(譬如,在一模製之 面罩案例中,一體成型之過濾介質可具有用以給予多孔罩 體一期望形狀之模製成形層之形狀); 用於連附一多孔式過濾罩體之"固定連附",意謂一種任 意之連附技術,其中連附構件之分開,基本上需要破壞至 少部分之多孔式過濾罩體,或是有意地在未過濾空氣可通 過其間之多孔式過濾罩體+,產生一空隙或通孔;以及 用於使用在本發明一多孔式過濾罩體中之過濾介質之" 一體成型π ,意謂過濾介質不同於置於一示裝框體内地置 於罩體内。O: \ 68 \ 68700.ptc Page 8 467753 _Case No. 90100928_year month_i ± ^ ._ V. Description of the invention ⑸ Separated and attached to the head-mounted bracket of the second filter mask. The first filter mask can then be selectively discarded. These and other features and advantages of the present invention can be explained in more detail later with respect to some general examples of the present invention. Β Terms Description In order to be used in conjunction with the present invention, the following terms should have the meaning provided below: The "detachable connection" means that a head-mounted assembly can be connected and / or separated from a pair of head-mounted brackets, which are fixedly attached to a porous filter cover, but will not be damaged. A head-mounted assembly " porous filter cover " means an air-permeable cover having a filter medium integrally formed with the material constituting the cover (for example, in the case of a molded mask In one, the integrally formed filter medium may have the shape of a molding layer to give the porous cover a desired shape); " fixed attachment " for attaching a porous filter cover, meaning a kind of Any attachment technology, in which the separation of the attachment members basically needs to destroy at least part of the porous filter cover, or intentionally allow the unfiltered air to pass through the porous filter cover + to create a void or Bore; and means for using the filter medium of the filter in a porous shell of the present invention, " integrally molded π, different from the filter media means disposed within a housing shown mounted to the body opposite the cover.

圖式簡述 V 在參考圖式中,相同之參考文字及數字,代表相對應之 結構,Brief description of the drawing V In the reference drawing, the same reference characters and numbers represent the corresponding structure.

O:\68\68700.ptc 第9頁 4 6 7 75 3 _案號 901Q0928_年月 曰- 修正_ 五、發明說明(6) .. 圖1顯示一面罩10之前視圖,顯示其具有一内含兩繫帶 之頭戴式總成2 0,每一繫帶安裝於根據本發明原理之面罩 之一側; 圖1 A為一罩體1 2之放大部分剖視圖,概示罩體中之各種 層次; 圖2顯示圖1中所示部分面罩1 0及頭戴式總成2 0之局部立 體分解圖; 圖3根據本發明原理顯示一置於頭戴式總成上之一第一 繫帶連接件30連接面罩之立體圖; 圖4為一根據本發明之一變通頭戴式支架1 1 4之立體圖; 圖5為一根據本發明之另一變通頭戴式支架214之立體 圖, 圖6為在一包裝件380中,概示多數個面罩310以及至少 一個頭戴式總成3 2 0之組合圖式; 圖7為在一包裝件480中,概示多數個面罩410组件之圖 式。 元件參考符號簡要說明: 10 過滤、面罩(面罩) 12罩體 1 2 a不織物過濾材料(過濾層) 1 2 b外蓋織布 1 2 c内成形層 14 固定椿 1 6鼻夾 2 0 頭戴式總成O: \ 68 \ 68700.ptc Page 9 4 6 7 75 3 _Case No. 901Q0928_ Year Month-Amendment _ V. Description of the invention (6) .. Figure 1 shows a front view of a mask 10, showing that it has an inner surface A head-mounted assembly 20 with two straps, each of which is mounted on one side of a mask according to the principles of the present invention; FIG. 1A is an enlarged partial cross-sectional view of a cover body 12, which outlines various types of the cover body Hierarchy; Figure 2 shows a partial exploded view of part of the mask 10 and the head-mounted assembly 20 shown in Figure 1; Figure 3 shows a first strap placed on the head-mounted assembly according to the principles of the present invention A perspective view of the connecting piece 30 connected to the mask; FIG. 4 is a perspective view of a modified head mount 1 1 4 according to the present invention; FIG. 5 is a perspective view of another modified head mount 214 according to the present invention; In a package 380, a combination diagram of a plurality of masks 310 and at least one head-mounted assembly 3 2 0 is schematically shown. FIG. 7 is a diagram of a package 480, which schematically shows a plurality of masks 410 components. Brief description of component reference symbols: 10 Filter, mask (face mask) 12 Cover body 1 2 a Non-woven filter material (filter layer) 1 2 b Outer cover woven fabric 1 2 c Inner forming layer 14 Fixed spring 1 6 Nose clip 2 0 head Wear assembly

O:\68\68700.ptc 第10頁 467753 _案號 90100928_年月 S ' 修正 五、發明說明(7) _ 22 單一繫帶 24 繫帶 26 繫帶末端 3 0第一繫帶連接件 3 2 榫舌部位 3 4 孔口 3 6 繫帶承接部位 3 8 抓持構件 4 0 鉸鏈 4 2 引導鋸齒端緣 5 0第二繫帶連接件 5 2 底座 5 4 孔口 56 撐臂 6 0 繫帶承接部位 6 2 固定銷件 6 4 斜面部位 6 6 扣件 6 8 扣件之側邊 70 扣件之内凹底座 7 2 橫跨構件 1 1 2多孔式過濾罩體 1 1 3概略垂直地延伸穿過多孔式過濾罩體之軸線 1 1 4銷件承接件 1 1 5空隙O: \ 68 \ 68700.ptc Page 10 467753 _ Case No. 90100928_ Year S 'Amendment V. Description of the invention (7) _ 22 Single tie 24 tie 26 tie end 3 0 first tie connection 3 2 Tongue part 3 4 Orifice 3 6 Lace receiving part 3 8 Holding member 4 0 Hinge 4 2 Guide serrated end 5 0 Second tie connector 5 2 Base 5 4 Orifice 56 Arm 6 0 Tie Receiving part 6 2 Fixing pin 6 4 Beveled part 6 6 Fastener 6 8 Side of the fastener 70 Recessed concave base 7 2 Crossing member 1 1 2 Porous filter cover 1 1 3 The axis of the perforated filter housing 1 1 4 Pin receiver 1 1 5 Clearance

O:\68\68700.ptc 第11頁 487753 _案號 90100928_年月日__ 五、發明說明(8) 2 1 2多孔式過濾罩體 2 1 4承接件 2 1 5空隙 2 1 5 a空隙之頸部 2 1 5 b空隙之中央部位 2 7 0樁件 2 7 2樁件之軸桿 2 7 4樁件之加大末端 2 7 6縱軸 3 1 0過;慮面罩 3 2 0頭戴式總成 3 8 0包裝件 4 I 0過濾面罩 4 8 0包裝件 本發明概示實例詳細說明 本發明提供用以支撐過濾面罩於人們鼻子及嘴巴上之系 統,其在空氣被吸入之前遠渡空氣。過據面罩包含多孔式 過濾罩體,其可被模製或配置成一平面罩形態。某些多孔 式過濾罩體範例,發表於諸如頒予Kronzer等人之美國第 5, 3 0 7, 7 0 6號專利,頒予Dyrud之第4, 8 0 7, 6 1 9號專利,頒 予Berg之第4,5 36,44 0號專利,頒予Bryant等人之第 5, 724,677號專利,以及頒予Huber等人之D 285,374號專O: \ 68 \ 68700.ptc Page 11 487753 _Case No. 90100928_Year_Month__ V. Description of the invention (8) 2 1 2Porous filter cover 2 1 4Receiving member 2 1 5Gap 2 1 5 a Neck of the gap 2 1 5 b Central part of the gap 2 7 0 Piles 2 7 2 Shafts of the piles 2 7 4 Enlarged ends of the piles 2 7 6 Vertical axis 3 1 0 Pass; consider the mask 3 2 0 Wearable assembly 3 8 0 Package 4 I 0 Filter mask 4 8 0 Package The present invention is a detailed example. The present invention provides a system for supporting a filter mask on people's noses and mouths. air. The mask includes a perforated filter cover, which can be molded or configured into a flat mask form. Some examples of porous filter hoods have been published in, for example, U.S. Patent No. 5,306,7,06 issued to Kronzer et al., And No. 4,800,6,19, issued to Dyrud, issued Patent No. 4,5 36,44 0 to Berg, Patent No. 5,724,677 to Bryant and others, and Patent No. D 285,374 to Huber and others

O:\68\68700.ptc 第〗2頁 467753 案號 901(30928 je_η 曰 修正 五、發明說明(9) .. 利,以及由Angadjivand等人提出之第WO 98/58558號國際 專利申請案。商購產品包含由3 Μ公司發售之1 8 0 0TM、1 8 1 2 τΜ、ί 8 3 8ΤΜ、1 8 6 0TM 及82 1(^ 品牌之面罩。 不論多孔式過濾罩體之形狀為何,其包含與罩體一體成 型之過濾介質(其不管實體更換與否,不同於内含無孔式 罩體及内含過濾介質之實體之面罩或防毒罩)。最好一體 成型之過濾介質,在過濾介質沒有實質損壞下,不會與多 孔式過濾罩體分開。在許多案例中,過濾介質配置為.一面 層,其概略與多孔式過濾罩體擴及同一空間。由於過濾介 質與罩體一體成型,因此當過濾介質造成堵塞,污染或是 另外達其使用壽限時,整個面罩通常即被丟棄。 為了與多孔式過濾罩體連接,本發明亦配置各種固定連 附多孔式過濾罩體之頭戴式支架。頭戴式支架適可可分離 地將頭戴式總成與多孔式過濾罩體連接。頭戴式支架可視 之為一頭戴式連接系統,其獨立於任何頭戴式總成之外適 當地包含或基本上由頭戴式支架組成。雖然某些頭戴式支 架之概示實例將說明如下,.但許多其他機構可用以取代概 示實例。譬如,可以鈎環武密封材料代替下述之頭戴式支 架。 由本發明某些實例提供之一優點,為頭戴式總成與多孔 式過濾罩體間之連接,可容許為連附點處之柩動或旋轉。 該一樞動連接,可同時改良過濾面罩之配合及舒適。 由本發明某些實例提供之另一優點,為可在單一連接點 處,將單一繫帶或雙繫帶與面罩連附,用以建立對戴用者O: \ 68 \ 68700.ptc Page 2 of 467753 Case No. 901 (30928 je_η Amendment V. Description of Invention (9)... And International Patent Application No. WO 98/58558 filed by Angajivand et al. Commercially available products include 180 0TM, 18 12 τΜ, 8 8TM, 186 0TM, and 82 1 (^) brand masks sold by the 3M company. Regardless of the shape of the porous filter cover, its Contains filter media that is integrally formed with the cover body (whether it is replaced or not, it is different from a face mask or a gas shield that contains a non-porous cover body and a solid body that contains filter media). It is best to integrate the filter media in the filter. The medium will not be separated from the porous filter cover without substantial damage. In many cases, the filter medium is configured as a single layer, which roughly extends into the same space as the porous filter cover. Because the filter medium is integrated with the cover Therefore, when the filter medium causes blockage, pollution or otherwise reaches its service life, the entire mask is usually discarded. In order to connect with the porous filter cover body, the present invention is also equipped with various headpieces fixedly attached to the porous filter cover body. Bracket. The head-mounted bracket is suitable for detachably connecting the head-mounted assembly with the porous filter cover. The head-mounted bracket can be regarded as a head-mounted connection system, which is independent of any head-mounted assembly. The ground contains or consists essentially of a head-mounted stent. Although some general examples of head-mounted stent will be described below, many other mechanisms can be used to replace the general example. For example, shackle-type sealing material can be used instead of the following One of the advantages provided by some examples of the present invention is that the connection between the head-mounted assembly and the porous filter cover can be allowed to move or rotate at the attachment point. The pivotal connection Can improve the fit and comfort of the filtering mask at the same time. Another advantage provided by some examples of the present invention is that a single or double strap can be attached to the mask at a single connection point to establish a wearer

O:\68\68700.ptc 第13頁 4 67753 -90100928 车月日. 修正___ 五、發明說明(10) 面巧之良好密封。此系統亦可採用一基本上相同之繫帶用 =單一繫帶形態’或是採用兩條相同繫帶於一雙繫帶形 態。此系統亦可容許交換式安裝任一單—繫帶或雙繫帶至 面罩上。本發明說明這些以及其他與已知面罩頭戴件相關 之不足》 在圖1中顯示一概略以10表示之過濾面罩,其包含一罩 體12 ’而罩體具有一置於罩體上部之鼻夾16。面罩1〇_般 形態適可配合戴用者之面部輪廓’而鼻夾16呈柔軟狀,用 以容許面罩可較佳地適合戴用者鼻子之徑向輪廓。鼻夾可 具有在頒予〇83"^£1丨01^之美國第5,558,089號專利中所述 之形態》 當戴用者吸氣時,空氣被抽入與罩體12一體成型之過濾 材料内。過遽材料可包含一纖維式不織物過濾材料12a(圖 1A)。老生常談地如同圖1所示防毒罩1〇置於負壓力半面罩 防毒罩中之過遽材料’包含荷電熔吹式微纖(BMF )之纏結 織物。BMF纖維基本上具有大約2 〇微米(# m)或更小之平均 纖維直徑’更佳者大約為2至大約丨5 " „。當在一織物中任 意纏結時’其具有足夠之整體性而可操作為一墊子。可在 罩體中用做為過濾器之纖維材料範例,發表於頒予 Baumann等人之美國第5,7〇6,80 4號專利,頒予Peterson之 美國第4,419,993號專利,頒予Mayhew之美國第Re 28,102 號重發行專利,頒予jones等人之美國第5, 472, 481 ; 5,411,576號專利,以及頒予Rousseau等人之第5,908,598 號專利。O: \ 68 \ 68700.ptc Page 13 4 67753 -90100928 Vehicle month. Amendment ___ V. Description of the invention (10) The surface is cleverly sealed. This system can also use a substantially identical lace = single lace pattern 'or use two identical laces in a double lace pattern. This system also allows for either single-lacing or double-lacing to be exchanged onto the mask. The present invention illustrates these and other deficiencies associated with known mask headgear. "Figure 1 shows a filtering mask, generally indicated at 10, which includes a mask 12 'and the mask has a nose placed above the mask Clip 16. The general shape of the mask 10 can fit the contours of the wearer's face, and the nose clip 16 is soft to allow the mask to better fit the radial contour of the wearer's nose. The nose clip may have a shape as described in U.S. Patent No. 5,558,089 issued to ^ 83, quot; ^ £ 1, 01 ^. When the wearer inhales, air is drawn into the filter material integrally formed with the cover 12 . The reed material may include a fibrous nonwoven filter material 12a (Fig. 1A). The old man often talked about the gas mask 10 as shown in Fig. 1 and placed in a negative pressure half mask. The gas shield material 'contained an entangled fabric of charged melt-blown microfiber (BMF). BMF fibers basically have an average fiber diameter of about 20 microns (# m) or less, 'better is about 2 to about 5 " " when arbitrarily entangled in a fabric, " it has sufficient integrity An example of a fibrous material that can be used as a filter in a cover is published in U.S. Patent No. 5,708,804 issued to Baumann et al. Patents 4,419,993, US Re 28,102 reissue patents issued to Mayhew, US 5,472,481 patents issued to jones et al., 5,411,576 patents, and Rousseau et al. Patent No. 5,908,598.

O:\6S\68700.ptc 第14頁 467753 __ 案號90100928_年月曰 修正__ 五、發明說明(11) 纖維材料可包含添加物,用以增強過濾性能,諸如在頒 予Crater等人之美國第5, 025, 052及5, 099, 026號專利中發 表之添加物,同時亦可具有低程度可伸縮碳水物以改進性 能’諸如參見由Rousseau等人提出之第WO 99/16945號國 際專利申請案。纖維織布亦可經製作而具有增強之抗油霧 性,其使用Reed等人之美國第4, 8 74, 3 9 9號專利及同時由 Rousseau等人提出之第W0 9 9 / 1 6 5 3 2及W0 9 9 / 1 65 3 3號國際 專利申請案中發表之技術。電荷可被傳授至不織物BMF纖 維織物中,其採用在諸如頒予Angadjivand等人之美國第 5,496,507號專利,頒予1(111^1^等人之美國第4,215,682號 專利,以及頒予Nakao之美國第4, 5 92, 8 1 5號專利。 圖1A概示部分罩體12之放大剖視圖,其包含一過濾層 12a、一外蓋織布12b以及一内成形層12c。過濾層12a與罩 體12 —體成型。亦即其形成部分之罩體12而非為一其後變 為連附罩體之部分。外蓋織布1 2b可保護過濾層1 2a免受磨 擦力,同時亦可固定任何與過濾層1 2 a鬆弛之纖維。外蓋 織物1 2b雖然基本上幾乎不如同過濾層1 2 a般地好,然其亦 可具有過濾能力。外蓋織物可由諸如内含聚石蠟及聚酯之 不織物纖維材料製作(諸如參見美國第4,8 0 7,6 1 9及 4,536, 440號專利,以及由Angadjivand等人提出之第W0 98/58558號國際專利申請案)。 成形層1 2 c提供罩體1 2之結構以及過濾層1 2 a之支撐。雖 然成形層1 2 c置於罩體1 2内側,但其亦可置於過濾層1 2 a之 任一侧(或是過濾層1 2 a之兩側)。成形層1 2 c可諸如用一可O: \ 6S \ 68700.ptc Page 14 467753 __ Case No. 90100928_ Revised __ Five. Description of the invention (11) Fiber materials may contain additives to enhance filtering performance, such as in the award to Crater et al. Additives published in U.S. Patent Nos. 5,025,052 and 5,099,026 can also have a low degree of carbohydrates to improve performance, such as see WO 99/16945 by Rousseau et al. International patent applications. Fiber woven fabrics can also be made to have enhanced oil mist resistance. They use US Patent No. 4, 8 74, 3 9 9 by Reed et al. And WO 9 9/1 6 5 proposed by Rousseau et al. 3 2 and WO 9 9/1 65 3 Published in International Patent Application No. 3. Charges can be imparted to non-woven BMF fiber fabrics, such as used in U.S. Patent No. 5,496,507 issued to Angadjivand et al., U.S. Patent No. 4,215,682 issued to 1 (111 ^ 1 ^ et al.), And U.S. Patent No. 4, 5 92, 8 1 5. Fig. 1A is an enlarged cross-sectional view of a part of the cover body 12, which includes a filter layer 12a, an outer cover fabric 12b, and an inner forming layer 12c. The filter layer 12a and the cover Body 12-body molding. That is, the cover body 12 of its forming part is not a part that later becomes attached to the cover body. The outer cover woven fabric 12b can protect the filter layer 12a from friction, and it can also Fix any fibers that relax with the filter layer 12a. Although the cover fabric 12b is basically not as good as the filter layer 12a, it can also have filtering capabilities. The cover fabric can be made of materials such as Fabrication of polyester non-woven fibrous materials (see, for example, U.S. Patent Nos. 4,80,7,619 and 4,536,440, and International Patent Application No. WO 98/58558 filed by Angajivand et al.). The forming layer 12 c provides the structure of the cover body 12 and the support of the filtering layer 12 a. Although the forming layer 1 2 c is placed inside the cover body 12, it can also be placed on either side of the filtering layer 12 a (or both sides of the filtering layer 12 a). The forming layer 1 2 c can be used, for example, with One can

O:\68\68700.ptc 第15頁 4 6 7 75 3 _案號 901Q0928_年月日_^_ 五、發明說明(12) 熱固合纖維之不織物製作,其被模壓呈一杯形形態。成形 層可根據已知程序模製(諸如參見頒予Kronzer等人之美國 第5,3 0 7 , 7 9 6號專利)。成形單層或多層基本上由雙成分纖 維製作,其具有一諸如對苯二曱聚乙烯之高融合材料之心 孔而由一較低融合材料之護皮圍繞,使得當在一模子内加 熱時,成形層搭配模子形狀而當冷却至室溫時,維持此一 形狀。當與諸如過濾層之另一面層壓合時,低融合護皮材 料亦可用以將各面層固合。 本發明之過濾面罩亦可在其四周包含一熱鉻配合指定密 封,使得戴用者易於確定是否已建立適當配合-參見頒予 3〇1^1^61;1;等人之美國第5,617,849號專利.。面罩亦可包含 外加之面層、閥件等(諸如參見美國第5, 509 ,436號專 利)。 頭戴式支架固定連附至罩體1 2之對立側。在圖1 - 3概示 之實例中,顯示之頭戴式支架呈固定椿14型式,其自罩體 12表面向外伸出。固定椿14可包含一具有上方加寬末端之 圓筒形部位》 頭戴式支架可以任何適當技術連附至多孔式過濾罩體 1 2,包含但不限定為黏劑、熔接、機械接合、模壓等。連 附技術最好不需在多孔式過渡面罩内之過渡介質中穿孔。 頭戴式支架可固定連附多孔式過濾罩體12,使得其拆除需 要毁壞至少部分之多孔式過濾罩體1 2,否則將在未過濾空 氣可能通過其間之多孔式過濾罩體1 2内,造成一空隙或通 孔0O: \ 68 \ 68700.ptc Page 15 4 6 7 75 3 _Case No. 901Q0928_Year_Day _ ^ _ V. Description of the invention (12) Fabrication of non-woven fabric of thermosetting fiber, which is molded into a cup shape . The shaped layer can be molded according to known procedures (see, for example, U.S. Patent No. 5,307,796) to Kronzer et al. The formed monolayer or multilayer is basically made of a bicomponent fiber, which has a core hole of a high fusion material such as terephthalate polyethylene and is surrounded by a sheath of a lower fusion material so that when heated in a mold The forming layer is matched with the shape of the mold and when cooled to room temperature, the shape is maintained. When laminated to the other side, such as a filter layer, a low-fusion sheath material can also be used to secure each side layer. The filter mask of the present invention may also include a hot chrome fit designated seal around its periphery, making it easy for the wearer to determine whether a proper fit has been established-see US Patent No. 5,617 issued to 3101, 1; Patent No. 849. The mask may also include additional layers, valves, etc. (see, for example, US Patent No. 5,509,436). A head-mounted bracket is fixedly attached to the opposite side of the cover body 12. In the example shown in Figs. 1-3, the head-mounted bracket is shown as a fixed spring 14 type, which protrudes outward from the surface of the cover 12. The fixed branch 14 may include a cylindrical portion with a widened upper end. The head-mounted bracket may be attached to the porous filter housing 12 by any suitable technique, including but not limited to adhesive, welding, mechanical joining, molding. Wait. The attachment technique preferably does not require perforation in the transition medium within the porous transition mask. The head-mounted bracket can be fixedly attached to the porous filter cover 12 so that its removal needs to destroy at least part of the porous filter cover 12, otherwise it will be inside the porous filter cover 12 where unfiltered air may pass, Create a gap or through hole0

O:\6S\68700.ptc 第16頁 案號90] 0⑽卯 467753 修正 曰 五 發明說明(13) 罩體1 2連附至一概略以2 〇表示之頭戴式總成。 .及2中所不,兩條繫帶24可用以固定面罩1〇於 奂圖 帶24可連附至一第一繫帶連接件3〇,纟可連附:繫 帶$接件5 0。或是如圖3所示’頭戴式總成2 〇可-繫 t ,其中一單一繫帶22被用於頭戴式總成内,使得、車^ =在罩體12上而非一第二繫帶連接件5〇上, f 固定樁14連接。 了繁τ22與 1次參考圖1,第二繫帶連接器50安裝於罩體12 =4上。孔口 54大小適可使其類似直接固定第—繫固疋 =30般’以—干涉配合至固定樁14之 = 上。一旦樁件"***孔口54後,加寬二= m52貼向罩體12。在此-形態下,底座52可::圍: =4轉動’而第二繫帶連接件5〇枢動安裝至罩體12上^ 當=罩10如圖3所示僅使用單一繫帶22時,繫帶延 2 Ϊ 繫帶連接件3〇之間、每一連接件連接繫帶22之每 6。第一繫帶連接件3〇包含一榫舌部位32,其具有 二5 =末端以及一成形其間之孔口34(圖2)。每—第二繫 二230包含—具有一权持構件38之繫帶承接部位36。 2〜包含一欽鍵40及一引導錫齒端緣42,該鉸鏈在較 貫列中為了減少成本以易於製作而顯示呈一活動式鉸 齡。爪持構件3 8在一如圖3所示用以***繫帶末端2 6之開 pq ί i ’以及一如圖1所示其繫帶被緊固固定之閉合位置 ::。當抓持構件38閉合時,隨著將繫帶末端26之*** 承接部位36,鑛齒前導端緣42將接合繫帶22,同時固定第O: \ 6S \ 68700.ptc Page 16 Case No. 90] 0⑽ 卯 467753 Amendment Fifth Description of the Invention (13) The cover body 12 is attached to a head-mounted assembly which is roughly represented by 〇. As shown in 2 and 2, the two straps 24 can be used to fix the mask 10 in the figure. The strap 24 can be attached to a first strap connection 30, and the strap 24 can be attached: the strap $ 50. Or, as shown in FIG. 3, the head-mounted assembly 20 can be tied, and a single strap 22 is used in the head-mounted assembly, so that the car ^ = on the cover 12 instead of a first The second tie-in connector 50 is connected to the f fixed pile 14. With reference to τ22 and once referring to FIG. 1, the second lacing connector 50 is mounted on the cover 12 = 4. The size of the orifice 54 can make it similar to directly fixing the first anchoring system = 30 'to-interference fit to the fixed pile 14 =. Once the pile member is inserted into the opening 54, the widening width = m52 is attached to the cover body 12. In this form, the base 52 can be :: circle: = 4 turned 'and the second tie connection 50 is pivotally mounted on the cover 12 ^ when the cover 10 uses only a single tie 22 as shown in FIG. 3 At this time, the lacing is extended 2 Ϊ between the lacing connecting members 30, and each connecting piece is connected to every 6 of the lacing 22. The first lacing connector 30 includes a tongue portion 32 having two 5 = ends and an aperture 34 formed therebetween (Fig. 2). Each—the second system 230 includes—a belt receiving portion 36 having a weighting member 38. 2 ~ Contains a key 40 and a guide tin tooth edge 42. The hinge is shown as a movable hinge age in order to reduce cost and ease of manufacture. The claw-holding member 38 is inserted into the opening pq ′ i ′ of the end of the strap 26 as shown in FIG. 3 and a closed position :: where the strap is fastened and fixed as shown in FIG. 1. When the gripping member 38 is closed, as the end of the lace 26 is inserted into the receiving portion 36, the leading edge 42 of the ore tooth will engage the lace 22 while fixing the first

0'\68\68700.ptc 第17頁 4 6 7 75 3 案號 90100928 年 五、發明說明(14) 一繫帶連接件30至繫帶22之送定 此一調整式固定系統,容許繫 適地圍繞戴用者頸部及頭部配合 繫帶24亦可連接同一第一繫帶連 第一繫帶連接件3 0可藉由將其 附至罩體12。樁件14***成形於 2 )。樁件1 4之加寬末端部位,與 合,使得樁件1 4可被推入孔口 3 4 30扣入樁件14 »可是一旦***後 將保持榫舌32貼合罩體12 ^當第 12連接時,連接件30圍繞樁件14 於樁件14及第一繫帶連接件3〇之 合戴用者頭部形狀及大小以獲致 更大伸縮性》 位置。 帶22長度 之尺寸》 接件3 0。 ***固定 榫舌3 2之 孔口 3 4具 ,因而讓 改變至 如稍後 樁1 4而 孑L π 34 有稍微 第一繫 ,樁件1 4之加寬 一繫帶連接件3 〇 轉動’而一樞動 間。此一 —更舒適 形態在 之配合 ~可最舒 所述,雙 輕易地連 内(圖 之干涉配 帶連接件 末端部位 已與罩體 連接成形 將面罩配 下,提供 圖2中顯示一用於使用雙帶總成面罩丨〇之頭戴式形態2 〇 實例。當雙繫帶2 4被用以圍繞戴用者之頭部及頸部背面 時γ採用一第二繫帶連接件5〇。第二繫帶連接件5〇包含一 底座52 ’其具有—成形底產内之孔口 54。底座52包含兩個 赞帶承接部位’其相互以一概略直角延伸,而一撐臂5 6 延伸其間°繫帶承接部位6 0之形態,適可承接第一繫帶連 接件3 0 ’同時形成—連接雙繫帶2 4之皮帶總成。雖然此一 實例使用兩條繫帶24或一雙帶形皮帶,而—單一之繫帶24 亦可如圖3所不安褒而用做為單一帶形皮帶總成中之單一 繫帶22 °因此’具有同一第一繫帶連接件3〇之繫帶24與220 '\ 68 \ 68700.ptc Page 17 4 6 7 75 3 Case No. 90100928 Fifth, description of the invention (14) A tie-in connector 30 to tie-in 22 This adjustable fixing system allows the tie-in The tie belt 24 around the neck and the head of the wearer can also be connected to the same first tie and the first tie connection member 30 by attaching it to the cover 12. The pile member 14 is inserted and formed at 2). The widened ends of the piles 1 and 4 fit together, so that the piles 1 4 can be pushed into the openings 3 4 30 and buckled into the piles 14 »But once inserted, the tongue 32 will be kept against the cover 12 ^ 当 第When connecting 12, the connecting member 30 surrounds the pile member 14 and the shape and size of the head of the combined wearer 14 and the first tie connector 30 to obtain greater flexibility. Dimensions with a length of 22 "connector 30. The holes 3 4 of the fixed tongue 32 are inserted, so that the change is as follows. The post 1 4 and 稍微 L π 34 have a slight first system. The widening of the post 1 4 and a tie connection 3 rotate. And a pivot. This one—the more comfortable form fits in. It can be described most comfortably, the double can be easily connected inside (the end of the interference strap connector has been connected with the cover to form the mask, and the one shown in Figure 2 is provided for use Example of a head-mounted form 20 of a double-strap assembly mask. 0. When a double-strap 24 is used to surround the wearer's head and the back of the neck, a second strap connection 50 is used. The two tie connectors 50 include a base 52 'which has an opening 54 in the shaped bottom. The base 52 includes two zip-belt receiving sites' which extend at a rough right angle to each other, and a brace 5 6 extends therebetween. ° The shape of the tie-belt receiving part 60 is suitable for the first tie-in connector 30 'to be formed at the same time—the belt assembly that connects the double tie 24. Although this example uses two tie-belts 24 or a double tie Belt, and—a single tie belt 24 can also be used as a single tie belt in a single tie belt assembly, as shown in FIG. 3, so 'have the same first tie connector 30 24 and 22

O:\68\68700,ptc 第18頁O: \ 68 \ 68700, ptc p. 18

4 67753 案號901〇_只 五、發明說明(15) 之可交換性,提供一更適合之面罩固定系 每一繫帶承接部位60,包含一自底座向 62。銷件62包含—斜面部位64,其向著繫 ***端切角,使得連接件榫舌3 2可輕易且 接部位6 0。靠近繫帶承接部位6 〇之外側端 一空隙,用以承接第一繫帶連接件30之榫 含侧邊68及一内凹底座。一橫跨構件 開,其形態適可將榫舌32滑入繫帶承接部 時’榫舌32在橫跨構件72下方伸越内凹底 足夠撓性’俾向上彎曲且滑越銷件62之切 疋銷62對齊孔口34方止〇撓性榫舌32之彈 彈至一概略平面位置,而其銷件6 2伸入孔 橫跨構件72共同保持第一繫帶連接器3〇於 50内。兩繫帶承接部位60之概略直角形發 繫帶2 4末端相互分開,俾為戴用者提供更 合。 使用本發明時,同一繫帶2 2可佈署於一 式系統20。罩體12不需修?文以承接單一或 亦提供一頭戴件2〇,其可以單一或雙繫帶 至罩體1 2上。 ’ 做為另一變通例’亦可將一繫帶穿越由 口及兩個繫帶承接部位6〇,用以提供一可 戴件組合之頭戴式總成。 圖4概示一固定連附至多孔式過濾罩體1 統β 上伸出 帶承接 隨時地 '扣 舌32。 與内凹 位6 0。 座7 0。 角面64 性,將 σ 3 4。 第二繫 散形態 穩固且 雙式或 雙繫帶 形態樞 撐臂56 讓下垂 之固定銷 部位6 0之 固定至承 件6 6形成 扣件6 6包 底座7 0分 當*** 榫舌32具 ,直至固 棒舌3 2回 銷件6 2及 帶連接器 ,可將雙 舒適之配 單式頭戴 。本發明 動式安裝 構成之開 面罩與頭 1 2之變通頭戴j4 67753 Case No. 9010_ Only 5. The interchangeability of the description of invention (15) provides a more suitable mask fixing system. Each belt receiving part 60 includes a base 62 to the base 62. The pin member 62 includes a beveled portion 64 which is cut at an end toward the insertion end, so that the connector tongue 32 can be easily connected to the portion 60. A gap is provided near the outer end of the lace-receiving portion 60, for receiving the tenon of the first lace-connecting member 30, including the side 68 and a concave base. A cross member is opened, and the shape is suitable to slide the tongue 32 into the lace receiving portion. 'The tongue 32 extends below the cross member 72 and is sufficiently flexible beyond the concave bottom.' Bend upward and slide over the pin 62. The cutting pin 62 is aligned with the opening 34 and the flexible tongue 32 springs to a rough plane position, and its pin 62 extends into the hole and crosses the member 72 to jointly hold the first tie connector 30 to 50. Inside. The roughly right-angled hair bands of the two band receiving portions 60 are separated from each other at the ends to provide a better fit for the wearer. When using the present invention, the same strap 22 can be deployed in a system 20. Does the cover 12 need no repair? The text accepts single or also provides a headpiece 20, which can be single or double strapped to the cover body 12. ‘As another modification’, a strap may be passed through the mouth and two strap-accepting parts 60 to provide a wearable assembly of a head-mounted assembly. FIG. 4 schematically illustrates a belt attached to the porous filter housing 1 and protruding from the system β to receive the button 32 at any time. With indentation 6 0. Block 7 0. The angular plane is 64, and will be σ 3 4. The second series loose form is stable and the double or double lacing form pivot support arm 56 allows the hanging fixing pin portion 60 to be fixed to the support member 6 6 to form a fastener 6 6 to pack the base 70 minutes into the tongue 32, Up to the fixed rod tongue 3 2 and the pin 6 2 and with the connector, you can wear a single head with double comfort. The present invention is a movable mounting structure, an open face mask and a head, and a modified headgear.

O:\68\68700.ptc 第19頁 467753 --奉號901Q0928__年月 曰- 修正___ 五、發明說明(16) 支架。圖4中所述之頭戴式支架,呈一銷件承接件114型 式’其固定連附多孔式過濾罩體112以取代罩體12上之固 定播14。承接件n4包含一頭戴式總成可分離式與其連接 之空隙1 1 5。承接件1 1 4最好經安裝而可圍繞一軸線1 1 3旋 轉’該轴線概略垂直地在承接件U4連附罩體112之區域 上,伸越多孔式過濾罩體112。該一旋轉可當面罩配置一 頭戴式總成置於人們頭部時,改進面罩之配合及/或舒 適。 .圖5概示另一固定連附一多孔式過濾罩體212之變通型頭 戴式支架。圖5所述之頭戴式支架,呈一内含一鎖孔形空 隙2 1 5之承接件2 1 4型式。空隙2 1 5包含一頸部2 1 5 a及一中 央部位215b。頸部215a寬度(w)最好小於中央部位215b直 徑(其在一較佳實例中概略呈圓形)。 承接件2 14適可連接一樁件2 7 0,其在諸如第一繫帶連接 器30或第二繫帶連接器5〇(諸如參見圖卜3)處連附頭戴式 總成。樁件2 7 0包含一軸桿2 7 2及一加大末端2 7 4。軸桿外 徑最好至少略大於空隙2 1 5頸部2 1 5 a之寬度,同時等於或 小於空隙2 1 5中央部位2 1 5 b·之直徑。結果,一旦樁件2 7 0插 入空隙2 1 5後’樁件2 7 0被固定於空隙2 1 5之中央部位2 1 5 b 内。經過適當地訂定尺寸後,樁件27〇可圍繞其縱軸276旋 轉’其當面罩配置一頭戴式總成置於人們頭部時,可以改 進面罩之適配及/或舒適。 圖6概示一包裝件,其包含多數個根據本發明之過濾面 罩310(其頭戴式支架固定連附一多孔式過濾罩體)。包裝O: \ 68 \ 68700.ptc Page 19 467753-Feng No. 901Q0928__Year Month-Amendment ___ V. Description of the invention (16) Bracket. The head-mounted bracket shown in FIG. 4 is in the form of a pin receiving member 114 ', which is fixedly attached to a porous filter cover 112 instead of the fixed seeding 14 on the cover 12. The receiving part n4 includes a gap 1 1 5 which is detachably connected to the head-mounted assembly. The receiving member 1 1 4 is preferably installed so as to be able to rotate around an axis 1 1 3 '. The axis extends approximately perpendicularly over the area of the receiving member U4 attached to the cover body 112 and extends beyond the porous filter cover body 112. This rotation can improve the fit and / or comfort of the mask when the mask is equipped with a head-mounted assembly on the head of a person. Fig. 5 schematically illustrates another modified head-mounted bracket fixedly attached to a porous filter cover 212. The head-mounted bracket shown in FIG. 5 is a type of receiving member 2 1 4 including a keyhole-shaped space 2 1 5. The void 2 1 5 includes a neck 2 1 5 a and a central portion 215 b. The width (w) of the neck portion 215a is preferably smaller than the diameter of the central portion 215b (which is roughly circular in a preferred embodiment). The socket member 2 14 is adapted to be connected to a pile member 2 70 which is attached to a head-mounted assembly at, for example, the first lace connector 30 or the second lace connector 50 (such as see FIG. 3). The pile member 2 70 includes a shaft 2 7 2 and an enlarged end 2 7 4. The outer diameter of the shaft is preferably at least slightly larger than the width of the neck 2 1 5 neck 2 1 5 a, and at the same time smaller than or equal to the diameter of the center 2 2 5 b · of the gap 2 1 5. As a result, once the pile member 2 70 is inserted into the gap 2 15, the pile member 2 70 is fixed in the center portion 2 15 b of the gap 2 15. After being properly sized, the pile member 27 can be rotated about its longitudinal axis 276. When the mask is equipped with a head-mounted assembly placed on the head of a person, the fit and / or comfort of the mask can be improved. Fig. 6 schematically illustrates a package including a plurality of filtering masks 310 according to the present invention (with a head-mounted bracket fixedly attached to a porous filtering mask body). package

O:\6S\68700.ptcO: \ 6S \ 68700.ptc

第20頁 467753 _案號卯100928_年月日__ 五、發明說明(ΙΌ 件亦包含至少一頭戴式總成,其適可可分離地連接包裝件 380内之過濾面罩310。在概示組合中,包裝件380包含兩 個頭戴式總成3 2 0。在某些案例下,最好可配置至少一具 有單一繫帶之頭戴式總成3 2 0,以及至少一具有兩條繫帶 之頭戴式總成320。藉由如此組合,使用者可選擇最適合 他們之頭戴式總成3 2 0。 雖然包裝件3 8 0可包含多數個頭戴式總成3 2 0,然而頭戴 式總成3 2 0數量最好少於過濾面罩3 1 0數量。因此,藉由提 供一可以配合兩個或多個過濾面罩3 1 0重覆使用之頭戴式 總成3 2 0,可以成就成本之節省。 圖7概示另一變通例,其中包裝件4 8 0包含多數個根據本 發明之過濾面罩4 1 0。包裝件48 0未包含任何頭戴式總成, 亦即包裝件4 8 0中沒有任何頭戴式總成(其可與過濾面罩 4 1 0分開獲得)。 雖然本發明之無數特性及優點,已在前面說明中搭配本 發明之結構及功能細節提出,然而發表件僅係概示,而特 別關於本發明原理内之形狀、大小及零件組合之改變,可 藉由隨附申請專利範圍中表達之項次之廣泛通義所表示 者,詳細進行至完美境界。Page 20 467753 _Case No. 928100928_ 年月 日 __ V. Description of the Invention (1) The file also contains at least one head-mounted assembly, which is detachably connected to the filtering mask 310 in the package 380. In the overview In the combination, the package 380 includes two head-mounted assemblies 3 2 0. In some cases, it may be desirable to configure at least one head-mounted assembly 3 2 0 with a single strap and at least one with two Lace-up headgear assembly 320. With this combination, users can choose the headgear assembly that best suits them 3 2 0. Although the package 3 8 0 can contain most headgear assemblies 3 2 0 However, the number of head-mounted assemblies 3 2 0 is preferably less than the number of filter masks 3 1 0. Therefore, by providing a head-mounted assembly 3 that can be used repeatedly with two or more filter masks 3 1 0 2 0, cost savings can be achieved. Figure 7 outlines another variation, in which the package 4 8 0 contains a plurality of filter masks 4 1 0 according to the present invention. The package 48 0 does not include any head-mounted assembly, That is, there is no head-mounted assembly in the package 4 80 (it can be obtained separately from the filter mask 4 1 0). Although The myriad characteristics and advantages of the invention have been proposed in the foregoing description in conjunction with the structural and functional details of the invention. However, the publication is only an overview, and the changes in shape, size and combination of parts within the principle of the invention can be made by The broad general meaning of the items expressed in the scope of the attached patent application goes to the perfect state in detail.

0:\68\68700.ptc 第21頁 4 6 7 75 3 案號90100928 年月日 修正 圖式簡單說明 O:\68\6S700.ptc 第22頁0: \ 68 \ 68700.ptc Page 21 4 6 7 75 3 Case No. 90100928 Month and Day Amendment Simple illustration of the drawing O: \ 68 \ 6S700.ptc Page 22

Claims (1)

467753 _案號 90100928_年月日__ 六、申請專利範圍 1. 一種過滤面罩,包含: 一多孔式過濾罩體,其當人們吸入空氣前,適可配合人 們鼻子及嘴巴以過濾空氣;以及 頭戴式支架,其固定連附多孔式過濾罩體之對立側,頭 戴式支架適可可分離地連接一可支撐多孔式過濾罩體於人 們鼻子及嘴巴之頭戴式總成° 2. 根據申請專利範圍第1項之過濾面罩,其中每一頭戴 式支架包含一樁件。 3. 根據申請專利範圍第1項之過濾面罩,其中多孔式過 濾罩體包含一鼻樑支架,用以柔順地配合罩體至一人們鼻 樑。 4. 根據申請專利範圍第1項之過濾面罩,其中多孔式過 濾罩體包含一内含不織纖維布件之模壓本體。 5. 根據申請專利範圍第1項之過濾面罩,另外包含一頭 戴式總成,其包含可分離式連接頭戴式支架之連接件。 6. 根據申請專利範圍第5項之過濾面罩,其中連接件可 枢動式連接頭戴式支架。 7. 根據申請專利範圍第5項之過濾面罩,其中頭戴式總 成僅包含一單一繫帶。 8. 根據申請專利範圍第5項之過濾面罩,其中頭戴式總 成包含兩條繫帶。 9. —種過遽面罩之包裝組合體,包含: 一包裝件;以及 多個置於包裝件中根據申請專利範圍第1項之過濾面467753 _case number 90100928_year month__ VI. Patent application scope 1. A filtering face mask, comprising: a porous filtering cover body, which can fit people's nose and mouth to filter air before people inhale the air; And a head-mounted bracket, which is fixedly attached to the opposite side of the porous filter cover. The head-mounted bracket is detachably connected to a head-mounted assembly that can support the porous filter cover to people's noses and mouths. 2. The filtering mask according to item 1 of the patent application scope, wherein each head-mounted support comprises a pile. 3. The filtering mask according to item 1 of the scope of the patent application, wherein the porous filtering cover body includes a nose bridge support for smoothly fitting the cover body to a bridge of a person's nose. 4. The filtering mask according to item 1 of the scope of patent application, wherein the porous filtering cover body includes a molded body containing a nonwoven fabric piece. 5. The filtering mask according to item 1 of the scope of patent application, which additionally includes a headgear assembly, which includes a connector for detachably connecting the headgear bracket. 6. The filtering mask according to item 5 of the patent application, wherein the connecting member can be pivotally connected to the head-mounted bracket. 7. The filtering mask according to item 5 of the patent application, wherein the head-mounted assembly contains only a single tie. 8. A filtering mask according to item 5 of the patent application, wherein the headgear assembly includes two straps. 9. —A packaging assembly of a mask, comprising: a package; and a plurality of filter surfaces placed in the package according to item 1 of the scope of patent application O:\68\68700.ptc 第23頁 467753 _案號90100928_年月 日_ 修正_ 六、申請專利範圍 .. ; 罩。 10. 根據申請專利範圍第9項之組合體,其中包裝件另 外包含至少一密封於包裝件内之頭戴式總成,頭戴式總成 包含適可連接過濾面罩上頭戴式支架之連接件,其中包裝 件内之頭戴式總成數量,少於包裝件内過濾面罩之數量。 11. 根據申請專利範圍第1 0項之組合體,其中至少兩個 頭戴式總成置於包裝件内,另外至少一個頭戴式總成僅包 含一單一繫帶,而另一頭戴式總成包含兩條繫帶。 12. 一種使用過濾面罩之方法,包含.: 提供第一及第二過濾面罩,每一面罩包含根據f請專 利範圍第1項之過濾面罩; 提供一頭戴式總成,包含適可連接多孔式過濾罩體上 頭戴式支架之連接件; 連附頭戴式總成上之連接件至第一過濾面罩上之頭戴 式支架; 使用頭戴式總成留置第一過濾面罩於人們鼻子及嘴巴 上; 經由第一過濾面罩過濾人們呼吸之空氣; 將頭戴式總成上之連接器,與第一過濾面罩上之頭戴 式支架分離;以及 將頭戴式總成上之連接器,與第二過濾面罩上之頭戴 式支架連接。O: \ 68 \ 68700.ptc Page 23 467753 _Case No. 90100928_Year_Month_ Amendment_ VI. Scope of patent application ..; Hood. 10. The assembly according to item 9 of the scope of patent application, wherein the package additionally includes at least one head-mounted assembly sealed in the package, and the head-mounted assembly includes a connection to a head-mounted bracket suitable for connection to a filtering mask The number of head-mounted assemblies in the package is less than the number of filter masks in the package. 11. The combination according to item 10 of the scope of patent application, wherein at least two head-mounted assemblies are placed in the package, and at least one head-mounted assembly contains only a single tie, and the other head-mounted assembly The assembly contains two laces. 12. A method for using a filtering mask, comprising: providing a first and a second filtering mask, each mask including a filtering mask according to item 1 of the patent scope; providing a head-mounted assembly including a suitable connectable porous Connector of the head-mounted bracket on the filter cover body; attach the connector on the head-mounted assembly to the head-mounted bracket on the first filter mask; use the head-mounted assembly to leave the first filter mask on people's noses And the mouth; filtering the air that people breathe through the first filtering mask; separating the connector on the head-mounted assembly from the head-mounted bracket on the first filtering mask; and the connector on the head-mounted assembly And connected to the head-mounted bracket on the second filtering mask. O:\68\63700.ptc 第24頁O: \ 68 \ 63700.ptc Page 24
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AU5872000A (en) 2001-08-20
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EP1255459A1 (en) 2002-11-13
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ZA200206359B (en) 2003-11-10
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HK1051474A1 (en) 2003-08-08
BR0017099A (en) 2003-02-25
AR027383A1 (en) 2003-03-26
NZ520672A (en) 2005-01-28
AU779329B2 (en) 2005-01-20
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JP2003521978A (en) 2003-07-22
MXPA02007678A (en) 2002-12-16

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