TWM438245U - Safety blood collection needle structure improvement - Google Patents

Safety blood collection needle structure improvement Download PDF

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Publication number
TWM438245U
TWM438245U TW101208402U TW101208402U TWM438245U TW M438245 U TWM438245 U TW M438245U TW 101208402 U TW101208402 U TW 101208402U TW 101208402 U TW101208402 U TW 101208402U TW M438245 U TWM438245 U TW M438245U
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TW
Taiwan
Prior art keywords
needle
spring member
pressing member
blood collection
resisting
Prior art date
Application number
TW101208402U
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Chinese (zh)
Inventor
Meng-Chen Fu
Original Assignee
Vantex Biotechnology Co Ltd
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Publication date
Application filed by Vantex Biotechnology Co Ltd filed Critical Vantex Biotechnology Co Ltd
Priority to TW101208402U priority Critical patent/TWM438245U/en
Publication of TWM438245U publication Critical patent/TWM438245U/en

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Description

* 五、新型說明: 【新型所屬之技術領域】 本創作安全採血針具之結構改良,係指—触扣方朗持針具 之採血針具結構。 【先前技術】 醫療體系的健全,對於民眾在遇到生病或受傷等時,可有完善 φ 治療及保護等措施,更可提供民眾不同的醫療資訊。 然’在各種疾病中,其中糖尿病的患者需時常採血檢測血液中 的血糖指數,並配合難及飲食得以有效控制,而採血器之結構以 旋轉方式或侧邊卡扣方式彈出針具,該針具於組裝上較為繁複,且 =使用上需以更大力i;按射得以使針具彈出,如此錄使用者帶 著恐懼或害怕的心情操作採血器; 緣為改變習知採血器之缺失,提供組裝人員有更簡易快速的組 裝及使用者有更便利的操作使用方式,申請人提出一種安全採血針 具之結構改良,該採血針由一管體、一按麼件、第一彈菁件、一針 | 纟、第二彈簧件及—蓋件職合,其帽件於—端延伸形成複 數抵制柱,並於抵制柱端部形成—斜面,另該針具之針座兩側形成 具斜面之抵制部,組裝後藉由按歷件之抵制柱與管體之内管壁壓 迫’讓抵餘-端之斜面與針具之針座之抵辦相互細並靜止針 〃 Λ由按壓件向内擠壓,使抵制柱經滑道滑移至底使該端部脫離 滑迢而鬆放針具’再經由針具前後端的第一、二彈簣件,使針具彈 出採血與針具的收納保存,讓使用者有更安全且施力小的使用。 第3頁 【新型内容】 是故,摘作驗上狀缺點,_供安全採血針具之結構改 二該按顧形輕減雜並_於贿具之__成具斜面 可董 =:,藉由管體之内管壁間之滑道與側壁,使抵制柱經滑移 ,·/、夾m與鬆放,再由針具前後端之第―、二㈣件 於彈出後可贿於管M,讓使时有更安全且施力小的使用I、 根據本創作之安全採血針具之結構改良之較佳 於:該管體之内管壁形成滑道與側壁所實施。 的特徵在 .根據本創作之安全採鱗具之結構改良之紐實施例的特徵 於.該按壓件形成複數端部具斜面抵制柱所實施。 柜據本辦之安找血針具之、_改&讀 於:該按壓件形成-容置部所實施。 _在 根據本創作之安全採i針具之結構改良之較 於:該針具之針座-端形成所實施。 ⑷特徵在 根據本創作之安全採血針具之結構改良之較佳 於:該針具之針座間包覆一針體所實施。 m特徵在 根據本創狀安錄輯具之職改良之難 於:該針具之針座兩側形成具斜面之抵制部,並於斜面」 實施。 鳊凸杈所 實施例的特徵在 實施例的特徵在 根據本創作之安全採血針具之結構改良之較佳 於:該針具之針座—端形成―座體所實施。 根,本創作之私採血針具之⑽改良之較佳 於:該蓋件形成一容置部所實施。 有關本創作之詳細卿及技姻容,現配合圖式說明如下. M438245 • « t 【實施方式】 首先,請同時參閱『第丨圖及第2圖』所示,圖中見悉,該採 血針1係由一管體1〇、—按壓件u '第一彈簧件12 '一針具13 ' 第二彈簧件14及一蓋件15所結合,其中該管體1〇係近似錐狀中空 管狀,而於管體1〇之内管壁1〇〇兩側間形成L狀水平與垂直之滑道 102與側壁1〇3,又止檔部ι〇1供抵制按壓件u,前述之L狀滑道 102與側壁103供按壓件η由管體10之端部c穿設後,使按壓件 φ 11所延伸之抵制柱1丨〇經由滑道102將抵制柱11〇上下擠壓而壓 縮’而側壁103則提供抵制柱ho側邊之抵靠,使抵制柱前端之斜 面111可i制針具13之針座13〇之抵制部132,而管體1〇之止檔 部101則供按壓件11之端部A所抵制,該管體1〇間供予按壓件u、 第一彈簧件12、針具13、第二彈簣件14及蓋件15依序裝設其中; 該按壓件11係似一圓形帽蓋於一端環圍延伸四支抵制柱11〇,並於 按壓件11前端形成一穿孔113及一容置部U2,供予針具13穿置 及第一彈簧件12所設置’而前述抵制柱no於端部形成一斜面up 該斜面111則與針具13之針座130之抵制部132相對應,該按壓件 Φ Η對應设置於官體10間’而按壓件之抵制柱110端部則置於管體 10之滑道102與側壁103間;該針具13包含一針座13〇及一護蓋 131,該針座130中心包覆一針體135,並於針座13〇兩側形成直角 之凸柱133 ’該凸柱133供與第一彈簧件12所抵制,又於凸柱133 後端向左右延伸具傾斜狀之抵制部132,該抵制部132供予按壓件 11之抵制柱110之斜® 111所對應抵制,另於針座13〇後端部形成 圓柱狀之座體134,該座體134供予第二彈簧件14所設置,故該針 具13穿設第一彈酱件12及按壓件11設置於管體1〇間;該蓋件15 係似Τ形狀’於一側形成圓形容置部150供與第二彈菁件14所設 第5頁 置’該蓋件15蓋合於管體10端部C處間;該第-、第二彈簧件12、 14分別提供針具13的彈射與回複並分別設置於按壓件n及蓋件 =間,藉此,本創作之採血針1經由管體10、按壓件11、第一彈 η件12、衅具13'第二彈簧件14及蓋件15的串接,以提供使用者 於採血完紐,讓針具13存留於管體間而形成—安全採也針 具0 -再。月同時參閱『第3圖 '第4圖、第5圖、第6圖及第7圖』 所不:首先蜻參閱第3圖所示,當採血針】由一管體1〇、一按壓件 1二.第彈黃件12、針具13、第二彈簧件14及蓋件15所結合,該 知壓件11之抵制柱11〇因管體1〇之内管壁謂形成滑道⑽與側 f 1〇3,當麵件11置人管體㈣即讓抵制柱11G產生壓縮,並 使抵制柱no之斜面m抵制針具13之針座13〇之抵制部132,即 ^π待使驗態之採血針1,而欲使料,將針具13誠護蓋131 部U端部處將護蓋131旋轉折斷取出;再請參閱『第4圖、 朴Μ第6 5第7圖』之作動實施示意圖,當進行採血時,將 使抿告丨1=1按壓件11 —端部,並向—側漏,當擠壓按壓件11 Ϊ i 道1G2與側壁1G3滑行,經胞底時,該按壓 斜,針具13之針㈣:抵 於針呈13脱離抵彈簧件14經擠壓可產生較大之彈力, 、針八13脫離抵制柱11G後,藉由第 快速彈射,使針具13之針體 ,牛14將針具13向刖鈿 人手U也113,並扎 13之針座13〇之_丨凸_j之第—彈加_針具 、3於瓣可t全的存留於管體叫並由針具13前後設 M438245 置的第、第二彈簧件12、,使針具η經第一、第二彈簧件u 14往復彈性力量賴於管體Π) _,讓制者有更安全且施 、 使用。 J小的 抑再請同時參閱『第㈣、第9圖及第1〇圖』所示,當令係採以 單彈簧之實施例示意圖,該採血針1由—管體1〇、一按壓件U 針具13、苐二彈簧件14及蓋件15所結合當中以第二彈簧u ^ 於固持蓋件.15與針具13之針座130後端之座體134間,當針具= • 作動彈射扎入手指指復後,該第二彈簧件14則以反作用力將針且 13拉回至按塵件11及管體10内部停留,藉此,本創作之彈脊件設 置方式可為一彈簧件設置或單一彈簧件設置實施。 綜此,則述祝明書中,本創作以特定具體實施例為參考來描述, 然而顯然各種的修正與改變都不脫離本創作之寬廣的精神與^圍。 而該對應之酬與圖示制來加以說明而非限制本創作之範嘴。因 此’表示本創作應涵蓋所有出現在本創作之附加的申請專^ 其·祁等項之修正·與變化。 ’* V. New description: [New technical field] The structural improvement of the safety blood collection needle of this creation refers to the structure of the blood collection needle with the needle holder. [Prior Art] The health system is perfect for people who are sick or injured, and can improve the treatment and protection of φ, and provide different medical information for the public. However, in all kinds of diseases, patients with diabetes need to take blood to detect the blood sugar index in the blood, and it can be effectively controlled in combination with difficult diet. The structure of the blood collection device ejects the needle in a rotating manner or side buckle manner. It is more complicated to assemble, and = need to use more force i; press to enable the needle to pop out, so that the user operates the blood collection device with fear or fear; the edge is to change the lack of the known blood collection device, The assembly personnel are provided with simpler and quicker assembly and the user has more convenient operation and use. The applicant proposes a structural improvement of the safety blood collection needle. The blood collection needle consists of a tube body, a button member, and a first elastic piece. a needle, a second spring member, and a cover member, the cap member is extended at the end to form a plurality of resisting columns, and a bevel is formed at the end of the resisting column, and the needle holder is formed on both sides of the needle seat. The resisting portion of the inclined surface is pressed by the resisting column of the calendar member and the inner tube wall of the tubular body. The contact between the inclined surface of the offset-end and the needle seat of the needle is fine and stationary. Squeeze inward The resisting column is slid to the bottom through the slideway, so that the end portion is disengaged from the sliding device, and the needle device is released, and then the first and second elastic members of the front and rear ends of the needle are passed, so that the needle is ejected and the blood is collected and stored. The user has a safer and less forceful use. Page 3 [New Content] It is a shortcoming, and it is a shortcoming of the inspection. The structure of the safety blood collection needle should be changed according to the shape of the needle and the __ in the bribe __ formed with a slope can be Dong =:, The sliding column and the side wall between the inner wall of the pipe body make the resisting column slip, and the clips m and loose, and then the first and second (four) pieces of the front and rear ends of the needle can be bribed after being popped up. The tube M is used to make it safer and less to apply force. I. The structural improvement of the safety lancet according to the present invention is better: the inner wall of the tube body is formed by the slide and the side wall. The feature of the embodiment of the structural improvement of the safety scale according to the present invention is characterized in that the pressing member forms a plurality of ends with a beveled resisting column. According to the office, the blood needle is used to find the blood needle. _Change & read: The pressing member is formed by the accommodating portion. _ In the improvement of the structure of the safety needle according to the present invention, the needle-end formation of the needle is implemented. (4) Characteristics The structure improvement of the safety blood collection needle according to the present invention is preferably carried out by coating a needle body between the needle holders. The m feature is difficult to improve according to the purpose of this creation. The needle holder has a beveled resisting portion on both sides of the needle seat and is implemented on the inclined surface. The features of the embodiment of the present invention are improved in the structure of the safety lancet according to the present invention. Preferably, the needle-end of the needle is formed into a body. Root, the creation of the private blood collection needle (10) is preferably improved: the cover member is formed by a receiving portion. The detailed description of the creation and the technical content of the creation are as follows. M438245 • « t [Implementation] First, please refer to the "Grade Diagram and Figure 2", the figure shows that the blood collection The needle 1 is combined by a tubular body 1 , a pressing member u 'the first spring member 12 'a needle 13 ' the second spring member 14 and a cover member 15 , wherein the tubular body 1 is approximately conical hollow a tubular shape, and an L-shaped horizontal and vertical slide 102 and a side wall 1〇3 are formed between the two sides of the tube wall 1〇, and the stop portion ι〇1 is provided to resist the pressing member u, the aforementioned L After the sliding path 102 and the side wall 103 are provided, the pressing member η is pierced from the end portion c of the tubular body 10, and the resisting column 1 extending by the pressing member φ 11 is pressed against the column 11 by the slide 102 to be compressed. 'The side wall 103 is provided to resist the abutment of the side of the column ho, so that the inclined surface 111 of the front end of the resisting column can be used as the resisting portion 132 of the needle holder 13 of the needle holder 13, and the stopper portion 101 of the tube body 1 is provided for The end portion A of the pressing member 11 is resisted, and the pressing member u, the first spring member 12, the needle member 13, the second elastic member 14 and the cover member 15 are sequentially installed therein; The pressing member 11 is like a circular cap extending around the four end resisting columns 11 at one end, and a through hole 113 and a receiving portion U2 are formed at the front end of the pressing member 11 for the needle 13 to be placed and the first spring. The member 12 is disposed 'the above-mentioned resisting column no forms a slope up at the end portion. The inclined surface 111 corresponds to the resisting portion 132 of the needle holder 130 of the needle holder 13, and the pressing member Φ Η is correspondingly disposed between the official bodies 10' The end of the resisting column 110 of the pressing member is disposed between the sliding path 102 of the tube body 10 and the side wall 103. The needle device 13 includes a needle holder 13A and a cover 131. The needle holder 130 is centered with a needle body 135. And forming a right-angled protrusion 133 on both sides of the needle holder 13'. The protrusion 133 is resisted by the first spring member 12, and extends to the left and right at the rear end of the protrusion 133 with a slanted resisting portion 132. The portion 132 of the resisting member 110 of the pressing member 11 is correspondingly resisted by the oblique plate 111, and the rear end portion of the needle holder 13 is formed with a cylindrical seat body 134. The seat body 134 is provided for the second spring member 14. Therefore, the needle 13 is disposed between the first elastic sauce member 12 and the pressing member 11 disposed between the tubular bodies 1; the cover member 15 is shaped like a crucible to form a circular receptacle on one side. The cover member 15 is disposed between the end portion C of the tubular body 10; the first and second spring members 12, 14 respectively provide ejection of the needle 13 And the return is respectively disposed between the pressing member n and the cover member=, whereby the lancet 1 of the present invention passes through the tube body 10, the pressing member 11, the first elastic member 12, the cookware 13', the second spring member 14 and The cover member 15 is connected in series to provide a user with a blood collection button, and the needle member 13 is stored between the tubes to form a safety-collecting device. At the same time, please refer to "Fig. 3', Fig. 4, Fig. 5, Fig. 6, and Fig. 7": First, see Fig. 3, when the lancet is made of a tube, a pressing piece 1 . The first elastic yellow member 12, the needle member 13, the second spring member 14 and the cover member 15 are combined, and the resisting column 11 of the pressure-sensitive member 11 is formed by the inner tube wall of the tube body 1 (10) and The side f 1〇3, when the face member 11 is placed on the tube body (4), the resisting column 11G is compressed, and the bevel m of the resisting column no is resisted against the resisting portion 132 of the needle holder 13 of the needle holder 13, i. Check the blood collection needle 1, and if you want to make the material, turn the cover 131 out and remove the cover 131 at the U end of the needle cover 13; see "Fig. 4, Park 6th, 6th, 7th" Actuation implementation diagram, when performing blood collection, will make the 丨1=1 press the end of the member 11 and leak to the side, when the pressing pressing member 11 Ϊ i 1G2 and the side wall 1G3 slide, through the bottom of the cell, The pressing is oblique, the needle of the needle 13 (four): the needle 13 is detached from the spring member 14 to be squeezed to generate a large elastic force, and after the needle 8 13 is detached from the resisting column 11G, the needle is quickly ejected. With a needle of 13, the cow 14 will have a needle 1 3 刖钿 刖钿 hand U also 113, and tie 13 pin seat 13 〇 丨 丨 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The first spring member 12 disposed on the M438245 is configured to reciprocate the needle η through the first and second spring members u 14 to the tubular body Π), so that the manufacturer can be safer and used. J small, please also refer to the "fourth, nineth and first pictures" as shown in the figure, when the system adopts a schematic diagram of a single spring, the blood collection needle 1 consists of a tube body 1〇, a pressing member U The needle member 13, the second spring member 14 and the cover member 15 are combined with a second spring u ^ between the holding cover member 15 and the seat body 134 at the rear end of the needle holder 130 of the needle holder 13 when the needle device is activated. After the ejector is inserted into the finger, the second spring member 14 pulls the needle 13 back to the dust member 11 and the inside of the tube 10 by a reaction force, whereby the ridge member of the present invention can be set in a manner The spring member arrangement or the single spring member arrangement is implemented. In summary, the present description is described in the context of a specific embodiment, but it is obvious that various modifications and changes do not depart from the broad spirit and scope of the present invention. The corresponding rewards and graphic systems are used to illustrate rather than limit the scope of this creation. Therefore, this indicates that this creation should cover all amendments and changes to the additional application forms and other items that appear in this creation. ’

M438245 • I 【圖式簡單說明】 第1圖:係本創作安全採血針具之結構改良之立體剖面示意圖。 第2圖:係本創作安全採血針具之結構改良之立體分解示意圖。 第3圖:係未創作安全採血針具之結構改良之實施示意圖。 第4圖:係本創作安全採血針具之結構改良之實施示意圖。 第5圖:係本創作安全採血針具之結構改良之實施示意圖。 第6圖:係本創作安全採血針具之結構改良之實施示意圖。 第7圖:係本創作安全採血針具之結構改良之實施示意圖。 第8圖:係本創作安全採血針具之結構改良之彈簧件實施例示意圖。 第9圖:係麥創作安全採血針具之結構改良之彈簧件實施例示意圖。 第10圖:係本創作安全採血針具之結構改良之彈簧件實施例示意圖。 第8頁 M438245 • · » 【主要元件符號說明】 採血針 1 管體10 内管壁100M438245 • I [Simple description of the diagram] Fig. 1 is a three-dimensional cross-sectional view of the structural improvement of the safety blood collection needle. Fig. 2 is a three-dimensional exploded view of the structural improvement of the safety blood collection needle. Figure 3: Schematic diagram of the implementation of the structural improvement of the uncreated safety blood collection needle. Figure 4: Schematic diagram of the implementation of the structural improvement of the safety blood collection needle. Figure 5: Schematic diagram of the implementation of the structural improvement of the safe blood collection needle. Figure 6: Schematic diagram of the implementation of the structural improvement of the safe blood collection needle. Figure 7: Schematic diagram of the implementation of the structural improvement of the safety blood collection needle. Fig. 8 is a schematic view showing an embodiment of a spring member with improved structure of the safety blood collection needle. Fig. 9 is a schematic view showing an embodiment of a spring member for improving the structure of a safety blood collection needle. Fig. 10 is a schematic view showing an embodiment of a spring member with improved structure of the safety blood collection needle. Page 8 M438245 • · » [Main component symbol description] Blood collection needle 1 Tube body 10 Inner wall 100

止檔部101 滑道102-側壁 103 按壓件11 抵制柱110 斜面111 容置部 112 第一彈簧件12 針具13 針座 130 護蓋131 抵制部132 凸柱 133 座體134 針體135-' 第二彈簧件14Stop portion 101 slide 102 - side wall 103 press member 11 resisting post 110 bevel 111 receiving portion 112 first spring member 12 needle 13 needle holder 130 cover 131 resist portion 132 stud 133 seat body 134 needle body 135-' Second spring member 14

蓋件15 容置部150 端部A、CCover member 15 accommodating portion 150 end portions A, C

Claims (1)

M438245 六、申請專利範圍: 1. 一種安全採血針具之結構改良,包含: 一管體’内環圍形成一滑道與側壁; 一按壓件,具有一容置部,且延伸端部具傾斜面之複數 抵制柱’設置於管體内部; 一第一彈簧件,設置於按壓件之容置部; 一針具,串連設置於第一彈簧件、按壓件與管體内部, 該針具具有: 擊 —針座’具有對稱之凸柱及抵制部,且-端形 成一座體; 一護蓋,對應於針座端部; 一針體’設置於該針座中心處; 一第二彈簧件,設置於針具之針座之座體間;以及 -蓋件’具有-容置部對應第二彈簧件,連接第二彈簧件、針具、第— 彈簧件與按壓件,蓋合於管體一端部; .# 其中,當施加一星力於麵件時,使該遞件之抵制柱之端部延管 - 體之滑道滑行至底並上下彈開’使抵餘端部之斜®與針具之針座之抵 制部脫離’該針具被第二彈簧件順向推出,使針體穿出管體一端,再由 第一彈簧件以逆向推回針具。 2.如申請專利範圍第i項所述之安全採血針具之結構改良,該管體一端形 成一止檔部。 3_如申請專利範@第1項所述之安全採血針具之結構改良,該按壓件一端 部抵制於管體止檔部。 第10頁 4. 如申請專利細第丨項所述之安全採血針具之結構改良,該針具之凸柱 供第一彈簧件抵制。 、 5. 如申請專圍第丨項所述之安全採血針具之結觀良該針具之針座 之抵制部供按壓件之抵制柱之斜面對應。 6. —種安全採血針具之結構改良,包含: 一管體,内環圍形成一滑道與側壁; 一按壓件,具有一容置部,且延伸端部具傾斜面之複數 抵制柱,設置於管體内部; 一第一彈簧件,設置於按壓件之容置部; 一針具,串連設置於第一彈簧件、按壓件與管體内部, 該針具具有: 針座,具有對稱之&柱及抵制部,且一端形 成一座體; 一護蓋,對應於針座端部; 一針體,設置於該針座中心處;以及 一蓋件,具有一容置部對應第二彈簧件,連接第二彈簧件、針具、第一 彈簧件與按壓件,蓋合於管體一端部; 其中,當施加一壓力於按壓件時,使該按壓件之抵制柱之端部延管 體之滑道滑行至底並上下彈開,使抵制柱端部之斜面與針具之針座之抵 制部脫離,該針具被第二彈簧件順向推出,使針體穿出管體一端,再由 第二彈簧件以逆向拉回針具。 第頁M438245 VI. Scope of Application: 1. A structural improvement of a safety blood collection needle comprising: a tube body' inner ring forming a slide and a side wall; a pressing member having a receiving portion and an extended end portion having a slope a plurality of surface resisting columns are disposed inside the tube body; a first spring member is disposed on the receiving portion of the pressing member; a needle device is disposed in series with the first spring member, the pressing member and the inside of the tube body, the needle device The utility model has the following advantages: a hammer-needle holder having a symmetrical column and a resisting portion, and the - end forms a body; a cover corresponding to the end of the needle seat; a needle body disposed at the center of the needle seat; a second spring And the cover member has a receiving portion corresponding to the second spring member, and the second spring member, the needle member, the first spring member and the pressing member are connected, and the cover member is attached to the second spring member One end of the pipe body; .# Where, when a star force is applied to the face member, the end of the counter-reducing column of the delivery member is extended - the slide of the body slides to the bottom and bounces up and down to make the end portion The slanting® is separated from the abutting portion of the needle seat of the needle device. The needle is pushed out so that the needle body passes through one end of the tube body, and then the first spring member pushes the needle back in the reverse direction. 2. The structural improvement of the safety blood collection needle according to item i of the patent application, wherein one end of the tube body forms a stop portion. 3_ As in the structural improvement of the safety blood collection needle according to the application of the patent specification, the one end of the pressing member is resisted to the tubular body stop portion. Page 10 4. As a result of the structural improvement of the safety lancet as described in the patent application, the projection of the needle is resisted by the first spring member. 5. If you apply for the safety of the blood collection needle as described in the second paragraph, the resistance of the needle seat of the needle holder corresponds to the slope of the resisting column of the pressing member. 6. A structural improvement of a safety blood collection needle comprising: a tube body, the inner ring forming a slide and a side wall; a pressing member having a receiving portion, and the extending end having a plurality of inclined columns with an inclined surface, The first spring member is disposed on the receiving portion of the pressing member; the needle device is disposed in series with the first spring member, the pressing member and the inner portion of the tube body, the needle device having: a needle holder having a symmetrical & column and a resisting portion, and one end forms a body; a cover corresponding to the end of the needle seat; a needle body disposed at the center of the needle seat; and a cover member having a receiving portion corresponding to the first portion a second spring member connecting the second spring member, the needle member, the first spring member and the pressing member to cover one end of the tubular body; wherein, when a pressure is applied to the pressing member, the pressing member is pressed against the end of the column The slide of the extension pipe slides to the bottom and bounces up and down, so that the inclined surface of the end portion of the resisting column is disengaged from the resisting portion of the needle seat of the needle, and the needle is pushed out by the second spring member, so that the needle body passes through the tube At one end of the body, the second spring member is used to pull the needle back in the reverse direction. Page
TW101208402U 2012-05-04 2012-05-04 Safety blood collection needle structure improvement TWM438245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101208402U TWM438245U (en) 2012-05-04 2012-05-04 Safety blood collection needle structure improvement

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Application Number Priority Date Filing Date Title
TW101208402U TWM438245U (en) 2012-05-04 2012-05-04 Safety blood collection needle structure improvement

Publications (1)

Publication Number Publication Date
TWM438245U true TWM438245U (en) 2012-10-01

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TW101208402U TWM438245U (en) 2012-05-04 2012-05-04 Safety blood collection needle structure improvement

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Legal Events

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MM4K Annulment or lapse of a utility model due to non-payment of fees