TWI844214B - Laryngeal mask airway assembly and laryngeal mask airway - Google Patents
Laryngeal mask airway assembly and laryngeal mask airway Download PDFInfo
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- TWI844214B TWI844214B TW111150180A TW111150180A TWI844214B TW I844214 B TWI844214 B TW I844214B TW 111150180 A TW111150180 A TW 111150180A TW 111150180 A TW111150180 A TW 111150180A TW I844214 B TWI844214 B TW I844214B
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- laryngeal mask
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- tube body
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- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 238000000034 method Methods 0.000 description 10
- 210000003437 trachea Anatomy 0.000 description 7
- 210000000214 mouth Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010038669 Respiratory arrest Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
Description
本發明關於一種喉頭罩組件、喉頭罩及支撐件,特別是一種能在醫事人員置入喉頭罩時增加支撐件與喉頭罩間的結合力道,使支撐件在置入過程中不脫離喉頭罩,且於喉頭罩安置完成後,不影響病患氧氣供應的喉頭罩組件、喉頭罩及支撐件。 The present invention relates to a laryngeal mask assembly, a laryngeal mask and a support, in particular, a laryngeal mask assembly, a laryngeal mask and a support that can increase the bonding strength between the support and the laryngeal mask when the medical staff inserts the laryngeal mask, so that the support does not separate from the laryngeal mask during the insertion process, and after the laryngeal mask is placed, it does not affect the patient's oxygen supply.
已知技藝之喉頭罩乃由醫護人員從病人喉部放入病人氣管開口以便將氧氣注入病人體內。然因人體上顎、喉部彎曲的構造,當醫護人員要把喉頭罩經喉部放入人體時,喉頭罩前端常常會因受到推力被擠壓變形而抵觸病人口腔內部或喉嚨,造成醫護人員無法施力亦無法推動喉頭罩的情況發生。為解決前述問題,於安置喉頭罩的過程中,醫護人員會把手指伸病人口中以穩定喉頭罩,但將手指伸入病人口中難免有被病人咬傷的風險,且若病人的牙關緊或口腔空間狹小,則手指很難深入病人口中操作,造成安置喉頭罩的困難。而台灣專利申請案第096205250號(美國對應案US 2008-0236592 A1)為在喉頭罩前端設置扣帶構造可供一操控件抵靠,但此案的帶扣結構受限於帶扣的長條形 狀,造成帶扣與操控件間的結合強度不佳,很容易於安置此種喉頭罩於病人喉部的過程中,發生操控件與跟帶扣分離的情況,且喉頭罩進入病人喉部的行進過程中,完全在口腔內無法目視監看,若操控件脫離帶扣,操控件前端很容易刺傷病人喉部組織造成嚴重傷害,故須加強扣帶結構確保使用安全。 The laryngeal mask of the known art is inserted by medical staff from the patient's throat into the patient's tracheal opening so as to inject oxygen into the patient's body. However, due to the curved structure of the upper jaw and throat of the human body, when medical staff want to insert the laryngeal mask into the human body through the throat, the front end of the laryngeal mask is often squeezed and deformed due to the thrust and hits the inside of the patient's mouth or throat, causing the medical staff to be unable to apply force and unable to push the laryngeal mask. In order to solve the above-mentioned problems, during the process of placing the laryngeal mask, the medical staff will put their fingers into the patient's mouth to stabilize the laryngeal mask, but putting the fingers into the patient's mouth inevitably has the risk of being bitten by the patient, and if the patient's teeth are tight or the oral space is narrow, it is difficult for the fingers to penetrate into the patient's mouth to operate, resulting in difficulty in placing the laryngeal mask. The Taiwan patent application No. 096205250 (US counterpart US 2008-0236592 A1) provides a buckle structure at the front end of the laryngeal mask for a control piece to lean against. However, the buckle structure of this case is limited by the long strip shape of the buckle, resulting in poor bonding strength between the buckle and the control piece. It is easy for the control piece to separate from the buckle during the process of placing the laryngeal mask in the patient's throat. In addition, the process of the laryngeal mask entering the patient's throat is completely in the oral cavity and cannot be visually monitored. If the control piece is separated from the buckle, the front end of the control piece can easily pierce the patient's throat tissue and cause serious injuries. Therefore, the buckle structure must be strengthened to ensure safe use.
此外,台灣專利申請案第097103784號(美國對應案US-2009-0194114-A1)與第097103785號(美國對應案US-2009-0194102-A1)亦為喉頭罩配合夾持件的專利申請案,這兩件案子都在喉頭罩罩體設抵頂部跟護套,以便夾持件能穩定地跟喉頭罩結合,然於罩體部分設置抵頂部跟護套雖可讓喉頭罩前端較不易變形,藉此降低喉頭罩安置的難度,但這兩件申請案的護套跟抵頂部會擋住罩體開口,當喉頭罩安置完成後,護套跟抵頂部會阻擋氧氣進入病人氣管,此狀況對於手術中呼吸中止的病人來說,氧氣供應量若不足將造成一定程度的手術潛在風險,因此有改進之必要。 In addition, Taiwan Patent Application No. 097103784 (US counterpart US-2009-0194114-A1) and No. 097103785 (US counterpart US-2009-0194102-A1) are also patent applications for laryngeal mask with clip. Both cases set a top and sheath on the laryngeal mask body so that the clip can be stably combined with the laryngeal mask. Although the abutment and the sheath on the body can make the front end of the laryngeal mask less likely to deform, thereby reducing the difficulty of laryngeal mask placement, the sheath and the abutment in these two applications will block the opening of the mask body. When the laryngeal mask is placed, the sheath and the abutment will prevent oxygen from entering the patient's trachea. For patients who have respiratory arrest during surgery, if the oxygen supply is insufficient, it will cause a certain degree of potential risk to the surgery, so there is a need for improvement.
本發明之主要目的係在提供一種能在醫事人員安置喉頭罩時增加支撐件與喉頭罩間的結合力道,使支撐件在置入過程中不脫離喉頭罩,且於喉頭罩安置完成後,不影響病患氧氣供應的喉頭罩組件及喉頭罩。 The main purpose of the present invention is to provide a laryngeal mask assembly and a laryngeal mask that can increase the bonding strength between the support and the laryngeal mask when medical personnel place the laryngeal mask, so that the support does not separate from the laryngeal mask during the placement process, and does not affect the patient's oxygen supply after the laryngeal mask is placed.
為達成上述之目的,本發明之喉頭罩包括喉頭罩體及管體,喉頭罩體包括開口部及封閉部,管體連接封閉部。支撐件包括支撐部,其特徵在於:開口部包括前端,喉頭罩包括支撐片,支撐片設於前端且支撐片包括複數氣孔;當喉頭罩與支撐件結合時,支撐部位於支撐片與開口部之間。 To achieve the above-mentioned purpose, the laryngeal mask of the present invention includes a laryngeal mask body and a tube body, the laryngeal mask body includes an opening part and a closing part, and the tube body is connected to the closing part. The support member includes a support part, which is characterized in that: the opening part includes a front end, the laryngeal mask includes a support sheet, the support sheet is arranged at the front end and the support sheet includes a plurality of air holes; when the laryngeal mask and the support member are combined, the support part is between the support sheet and the opening part.
本發明另提供一種喉頭罩組件,其係包括喉頭罩及支撐件,喉喉頭罩包括喉頭罩體以及管體,其中喉頭罩體包括開口部以及封閉部,管體連接封閉部。支撐件包括支撐部,其特徵在於:開口部包括前端,喉頭罩包括支撐片,支撐片設於前端且支撐片包括複數氣孔;當喉頭罩與支撐件結合時,支撐部位於支撐片與開口部之間。 The present invention also provides a laryngeal mask assembly, which includes a laryngeal mask and a support member. The laryngeal mask includes a laryngeal mask body and a tube body, wherein the laryngeal mask body includes an opening portion and a closing portion, and the tube body is connected to the closing portion. The support member includes a support portion, which is characterized in that: the opening portion includes a front end, the laryngeal mask includes a support sheet, the support sheet is arranged at the front end and the support sheet includes a plurality of air holes; when the laryngeal mask and the support member are combined, the support portion is between the support sheet and the opening portion.
本發明另提供一種支撐件,得與一喉頭罩可分離地連接,其中喉頭罩體包括開口部、封閉部及支撐片,且開口部包括前端,支撐片設於前端,該管體之一端連接該封閉部,支撐包括一支撐部,其特徵在於,當喉頭罩與支撐件結合時,支撐部位於支撐片與該開口部之間 The present invention also provides a support member that can be detachably connected to a laryngeal mask, wherein the laryngeal mask body includes an opening portion, a closing portion, and a support sheet, and the opening portion includes a front end, the support sheet is arranged at the front end, one end of the tube body is connected to the closing portion, and the support includes a support portion, which is characterized in that when the laryngeal mask is combined with the support member, the support portion is between the support sheet and the opening portion
藉由本發明之喉頭罩與支撐件的配合,在安置本發明之喉頭罩前,先將支撐件與喉頭罩結合,使得喉頭罩的前端受到支撐件的推抵加固,加強了讓本發明之喉頭罩的前端的強度,使前端不至於受力就變形,讓醫護人員順利地將本發明之喉頭罩置入病人氣管開口處,解決了傳統喉頭罩不容易放置的問題,同時本發明之喉頭罩又於支撐片上加多個氣孔,當本發明之喉頭罩安置完成後,藉由支撐片上的氣孔可供氧氣通過不受支撐片阻擋,正常進入人體氣管,解決了先前技術之喉頭罩的護套與抵頂部阻擋氣體進入人體氣管,以及先前技術喉頭罩之支撐件與喉頭罩間的結合力道不足,造成支撐件於安置過程中支撐脫離喉頭罩而刺傷病人的問題。 By combining the laryngeal mask of the present invention with the support, the support is firstly combined with the laryngeal mask before the laryngeal mask of the present invention is placed, so that the front end of the laryngeal mask is pushed and reinforced by the support, thereby enhancing the strength of the front end of the laryngeal mask of the present invention, so that the front end will not be deformed by force, and the medical staff can smoothly place the laryngeal mask of the present invention into the patient's tracheal opening, solving the problem that the traditional laryngeal mask is not easy to place. At the same time, the laryngeal mask of the present invention is easy to place. The mask has multiple air holes on the support sheet. When the laryngeal mask of the present invention is installed, the air holes on the support sheet allow oxygen to pass through without being blocked by the support sheet and enter the human trachea normally, solving the problem that the sheath and the top of the laryngeal mask of the prior art block the gas from entering the human trachea, and the support of the laryngeal mask of the prior art is not strong enough to connect with the laryngeal mask, causing the support to separate from the laryngeal mask during the installation process and injure the patient.
1:喉頭罩 1: Laryngeal mask airway
10:喉頭罩體 10: Laryngeal mask body
11:開口部 11: Opening
12:封閉部 12: Closed section
20:管體 20: Tube body
90、90a、90b:支撐件 90, 90a, 90b: Support parts
91、91a:握持部 91, 91a: Grip part
92、92a、92b:支撐部 92, 92a, 92b: Supporting part
921、921a:支撐部前端 921, 921a: front end of the support part
30:支撐片 30: Support sheet
31:氣孔 31: Stoma
111:前端 111:Front end
32:內側面 32: Inner side
s:容置空間 s: Storage space
100、100a、100b:喉頭罩組件 100, 100a, 100b: Laryngeal mask assembly
40:固定件 40:Fixer
41:環部 41: Environmental Protection Department
42:卡槽 42: Card slot
93、93a、93b:彎曲部 93, 93a, 93b: curved part
94:攝影機 94: Camera
33:第一側邊 33: First side
331:中心區域 331: Central area
332:頂點 332: Top point
圖1A係本發明之喉頭罩與喉頭罩組件之一實施例之分解圖。 FIG. 1A is a disassembled view of an embodiment of the laryngeal mask and laryngeal mask assembly of the present invention.
圖1B係本發明之喉頭罩之喉頭罩體區域之局部放大圖。 Figure 1B is a partial enlarged view of the laryngeal mask body area of the laryngeal mask of the present invention.
圖2係本發明之喉頭罩組件之第一實施例之一立體圖。 Figure 2 is a three-dimensional diagram of the first embodiment of the laryngeal mask assembly of the present invention.
圖3係本發明之喉頭罩之一實施例之一立體圖。 Figure 3 is a three-dimensional diagram of an embodiment of the laryngeal mask of the present invention.
圖4係本發明之喉頭罩組件之第二實施例之一立體圖。 Figure 4 is a three-dimensional diagram of the second embodiment of the laryngeal mask assembly of the present invention.
圖5係本發明之喉頭罩組件之第三實施例之一立體圖。 Figure 5 is a three-dimensional diagram of the third embodiment of the laryngeal mask assembly of the present invention.
為能更瞭解本發明之技術內容,特舉較佳具體實施例說明如下。以下請一併參考圖1A、圖1B、圖2與圖3關於本發明之喉頭罩與喉頭罩組件之一實施例之分解圖、喉頭罩之喉頭罩體區域之局部放大圖、喉頭罩組件之第一實施例之一立體圖及喉頭罩之一實施例之一立體圖。 In order to better understand the technical content of the present invention, a preferred specific embodiment is described as follows. Please refer to Figures 1A, 1B, 2 and 3 for the exploded view of the laryngeal mask and one embodiment of the laryngeal mask assembly of the present invention, the partial enlarged view of the laryngeal mask body area of the laryngeal mask, the three-dimensional view of the first embodiment of the laryngeal mask assembly and the three-dimensional view of one embodiment of the laryngeal mask.
如圖1A、圖1B、圖2與圖3所示,在本實施例中,本發明之喉頭罩組件100包括喉頭罩1與支撐件90,其中喉頭罩1與支撐件90乃可分離地結合,以便醫護人員將喉頭罩1安置於病人氣管開口。本發明之喉頭罩1包括喉頭罩體10以及管體20,喉頭罩體10包括開口部11以及封閉部12,管體20之一端連接封閉部12。支撐件90包括握持部91與支撐部92,在本實施例中,喉頭罩體10可以是充氣氣囊或(熱可塑彈性橡膠(TPU)),支撐件90是鐵片,配合喉頭罩體10的外型,握持部91與支撐部92之間具有彎曲部93。在此須注意的是,本發明不以本實施例為限,支撐件90只要是具有硬度不易變形的材料製成即可。
As shown in Fig. 1A, Fig. 1B, Fig. 2 and Fig. 3, in this embodiment, the
如圖1A、圖1B、圖2與圖3所示,本發明之特徵在於:喉頭罩1包括一支撐片30且支撐片30包括複數氣孔31及一第一側邊33,喉頭罩體10之開口部11包括前端111,支撐片30設於前端111。在本實施例中,支撐片30
佔據開口部11開口面積的四分之一至二分之一以便與支撐件90間具有較佳的結合強度,以避免於喉頭罩體10安置過程中,支撐件90脫離支撐片30的情況。根據本發明之一具體實施例,各該複數氣孔31的開孔面積總和需大於支撐片30的面積的四分之一或四分之一以上,以保證可提供足夠氧氣量給病人。在此以用於成人之氣管內管為例說明,氣管內管為直接置入病人氣管後再供給氧氣,一般用於成人之氣管內管的管口直徑只要大於6mm即可為***管的病人提供足以維生的氧氣量,若計算管口直徑為6mm的氣管內管之通氣截面積約為0.2826cm2。而喉頭罩則為喉頭罩至於病人喉部後,喉頭罩之開口部罩住病人氣管開口後再供應氧氣給病人,經實測用於成人之喉頭罩管體口徑約為10mm,喉頭罩開口部11約為長5.0cm寬1.6cm橢圓形,面積約為2.5*0.8*3.14=6.28cm2。本案使用之支撐片30的面積約為1.5cm2~3cm2之間,而各該複數氣孔31的開孔面積總和需大於支撐片30面積的四分之一,可得知各該複數氣孔31的開孔面積總和約為0.375cm2~0.75cm2,足以提供***管的病人維生的氧氣量,更不用說,本案支撐片30只佔據開口部11開口面積的四分之一至二分之一,開口部11未被遮蔽的部分仍可正常供應氧氣,故本發明之各該複數氣孔31的開孔面積總和需大於支撐片30的面積的四分之一或四分之一以上的限制條件,可提供足夠的氧氣給使用本發明之喉頭罩1的病人。在此須注意的是的,根據本發明之一具體實施例,支撐片30至多可佔據開口部11開口面積的一半。
As shown in FIG. 1A , FIG. 1B , FIG. 2 and FIG. 3 , the present invention is characterized in that: the
如圖1A與圖1B所示,本發明之特徵在於:第一側邊33為支撐片30中遠離前端111之側邊,且第一側邊33呈弧形,且第一側邊33的中心區域331比第一側邊33的兩側頂點332更靠近前端111,藉此增加支撐片30與喉頭罩
體10之結合強度,以避免於本發明之喉頭罩1安置於病人喉部的過程中,支撐件90脫離支撐片30,支撐件90前端刺傷病人喉部組織的狀況;當喉頭罩1與支撐件90組合成本發明之喉頭罩組件100時,支撐部92位於支撐片30與開口部11之間,藉由支撐件90的支撐力道來維持開口部11的前端111的形狀,讓醫護員人將喉頭罩1放入病人口中時,具可撓性的開口部11的前端111不會受力變形,而發生先前技術中因為喉頭罩前端變形而無法將喉頭罩置入病人喉部問題,大幅降低喉頭罩1的安置難度,並且於喉頭罩1安置完成後,原本被支撐片30阻擋的氧氣可透過複數氣孔31正常地進入病人氣管,解決了先前技術之喉頭罩的護套與抵頂部阻擋氣體進入人體氣管的問題。
As shown in FIG. 1A and FIG. 1B , the present invention is characterized in that: the
根據本發明之一具體實施例,如圖1A、圖1B、圖2與圖3所示,支撐片30包括一內側面32,內側面32與前端111形成一容置空間s以容納支撐部92之支撐部前端921,在本實施例中,支撐部92呈長條形且支撐部前端921前端的形狀與前端111相配合,以避免支撐部92於安置過程中與喉頭罩體10分離。此外,為加強支撐件90與喉頭罩1的結合力道,本發明之喉頭罩1更包括一固定件40,其係設置於管體20遠離喉頭罩體10之一端,以便將握持部91固定於管體20之一側。在本實施例中,固定件40包括環部41以及卡槽42,其中環部41套設於管體20外緣且遠離喉頭罩體10之一端,卡槽42與環部41連接於管體20靠近開口部11之一側,且當醫護人員使用本發明之喉頭罩組件100,欲將喉頭罩1與支撐件90結合時,可先將支撐部前端921放入容置空間s,再將鄰近固定件40之握持部91嵌入卡槽42,即完成喉頭罩組件100的組裝,隨後再把組裝完成的喉頭罩組件100放入病人喉部,並於本發明之喉頭罩1接觸病人氣管開
口後將支撐件90與喉頭罩1分離抽出病人喉部,以完成本發明之喉頭罩1的安置程序。
According to a specific embodiment of the present invention, as shown in FIG. 1A, FIG. 1B, FIG. 2 and FIG. 3, the
以下請參考圖4與圖5,關於本發明之喉頭罩組件之第二實施例與第三實施例之一立體圖。 Please refer to Figures 4 and 5 below, which are three-dimensional diagrams of the second embodiment and the third embodiment of the laryngeal mask assembly of the present invention.
如圖4所示,在第二實施例中,本發明之喉頭罩組件100a包括喉頭罩1與支撐件90a,其中當喉頭罩1與支撐件90a結合時,本實施例之支撐件90a由管體20遠離喉頭罩體10之一端進入管體20,支撐部92a位於支撐片30與開口部11之間。如圖5所示,在第三實施例中,本發明之喉頭罩組件100b包括喉頭罩1與支撐件90b,支撐件90b也是由支撐件90b由管體20遠離喉頭罩體10之一端進入管體20,支撐部92a位於支撐片30與開口部11之間,並且第三實施例之支撐件90b更包括一條狀攝影94,其中如圖4所示,條狀攝影機94之攝影鏡頭設於彎曲部93b與支撐部92b連接處,藉此為醫護人員提供較好的操作視野。
As shown in FIG. 4 , in a second embodiment, the
藉由本發明之喉頭罩1與支撐件90、90a、90b的配合,在安置本發明之喉頭罩1前,先將支撐件90與喉頭罩1結合,使得喉頭罩1的前端111受到支撐件90、90a、90b的推抵加固,讓本發明之喉頭罩1的前端111不會被擠壓變形,讓醫護人員順利的將本發明之喉頭罩1置入病人氣管開口處,解決了傳統喉頭罩前端因材質柔軟容易被壓迫變形造成放置困難,以及先前技術喉頭罩之支撐件與喉頭罩間的結合力道不足,造成支撐件於安置過程中支撐脫離喉頭罩而刺傷病人的問題,同時本發明之喉頭罩1又於支撐片30上加多個氣孔31,當本發明之喉頭罩1安置完成後,藉由支撐片30上的氣孔31可供氧氣通過不受支撐片30阻擋,正常進入病人氣管,不影響病患氧氣供應。
By the cooperation between the
應注意的是,上述諸多實施例僅係為了便於說明而舉例而已,本發明所主張之權利範圍自應以申請專利範圍所述為準,而非僅限於上述實施例。 It should be noted that the above embodiments are only given for the purpose of illustration. The scope of rights claimed by the present invention shall be subject to the scope of the patent application, and shall not be limited to the above embodiments.
1:喉頭罩 1: Laryngeal mask airway
10:喉頭罩體 10: Laryngeal mask body
11:開口部 11: Opening
12:封閉部 12: Closed section
20:管體 20: Tube body
90:支撐件 90: Support parts
91:握持部 91: Grip
92:支撐部 92: Support part
921:支撐部前端 921: Front end of the support part
30:支撐片 30: Support sheet
31:氣孔 31: Stoma
111:前端 111:Front end
100:喉頭罩組件 100: Laryngeal mask assembly
40:固定件 40:Fixer
41:環部 41: Environmental Protection Department
42:卡槽 42: Card slot
32:內側面 32: Inner side
s:容置空間 s: Storage space
93:彎曲部 93: bend
Claims (16)
Publications (2)
Publication Number | Publication Date |
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TWI844214B true TWI844214B (en) | 2024-06-01 |
TW202426077A TW202426077A (en) | 2024-07-01 |
Family
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2673422Y (en) | 2004-02-13 | 2005-01-26 | 全镜企业股份有限公司 | Throat shield guiding piece structural member |
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2673422Y (en) | 2004-02-13 | 2005-01-26 | 全镜企业股份有限公司 | Throat shield guiding piece structural member |
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