JPS62148646A - Blood sampling needle holder - Google Patents
Blood sampling needle holderInfo
- Publication number
- JPS62148646A JPS62148646A JP60288881A JP28888185A JPS62148646A JP S62148646 A JPS62148646 A JP S62148646A JP 60288881 A JP60288881 A JP 60288881A JP 28888185 A JP28888185 A JP 28888185A JP S62148646 A JPS62148646 A JP S62148646A
- Authority
- JP
- Japan
- Prior art keywords
- holder
- blood collection
- hub
- collection needle
- blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は採血針ホルダー（以下、ホルダーという）およ
びそれを用いた真空採血器に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a blood sampling needle holder (hereinafter referred to as holder) and a vacuum blood sampling device using the same.
さらに詳しくは、血液検査や血沈検査などのため人体か
ら血液を採取するために用いられるホルダーおよびそれ
を用いた真空採血器に関する。More specifically, the present invention relates to a holder used for collecting blood from a human body for blood tests, blood sedimentation tests, etc., and a vacuum blood sampler using the same.
［従来の技術］
第７図には従来のホルダー（′２Ｊおよびそれを用いた
真空採取器（Ｃ）が示されている。（１）は採血針、（
３）は真空採血管（以下、採血管という）である。前記
真空採血器（Ｃ）は採血針（１）をホルダー（２）の基
部に固定するとともに、採血管（３）をホルダー（２）
の開放端から挿入し、採血針（１）と連通させると、予
じめ真空にされている採血管（３）内に而１ｔ）ｉが採
取されるようになっている。[Prior Art] Fig. 7 shows a conventional holder ('2J) and a vacuum sampler (C) using the same. (1) is a blood sampling needle, (
3) is a vacuum blood collection tube (hereinafter referred to as blood collection tube). The vacuum blood collection device (C) has a blood collection needle (1) fixed to the base of a holder (2), and a blood collection tube (3) fixed to the holder (2).
When inserted from the open end of the blood collection needle (1) and communicated with the blood collection needle (1), the sample 1t)i is collected into the blood collection tube (3) which has been evacuated in advance.
第８図に示されるように、従来のホルダー（２）におい
ては、採血針（１）のハブに設けた雄ネジ（ｌａ）をホ
ルダー（２）の固定部に設けたＡｌｔネジ（２ａ）に螺
合することにより、両者を固定するようにしている。As shown in Fig. 8, in the conventional holder (2), the male screw (la) provided on the hub of the blood collection needle (1) is connected to the Alt screw (2a) provided on the fixed part of the holder (2). By screwing them together, they are fixed.
［発明が解決しようとする問題点］
ところが前記従来例では、採血針（１）をホルダー（２
）に脱着するには、その都度採血針（１）をネジ込み、
またネジ戻ししなければならないので、数多く使用する
ばあいには時間がかかり、また手指が痛くなという問題
がある。さらに採血針（１）の刃面をきちんと上方に向
けて装着するのがむつかしく、ネジ込みの度合によって
調整しなければならないという問題がある。[Problems to be Solved by the Invention] However, in the conventional example, the blood sampling needle (1) is held in the holder (2).
), screw in the blood collection needle (1) each time.
In addition, since the screws must be unscrewed, it takes time to use them many times, and it also causes pain in the hands and fingers. Another problem is that it is difficult to attach the blood sampling needle (1) with the blade surface properly facing upward, and the degree of screwing must be adjusted.
本発明はかかる事情に鑑み、採血針を脱着する操作がき
わめて簡単に行なえ、かつ刃面合せも容易に行ないうる
ホルダーおよびそれを用いた真空採血器を提供しようと
するものである。SUMMARY OF THE INVENTION In view of the above circumstances, it is an object of the present invention to provide a holder in which the operation of attaching and detaching a blood sampling needle is extremely simple and the blade surfaces can be easily aligned, and a vacuum blood sampling device using the same.
［問題を解決するための手段］
本発明のホルダーは、ハブに係合凹部を有する採血針を
挿入固定するための円筒状の固定部を有するホルダーで
あって、前記固定部にスプリングの付勢力により前記係
合凹部に係合し、前記ハブを固定部に固定する係合具が
取りつけられた構成が採用されている。[Means for Solving the Problem] The holder of the present invention has a cylindrical fixing part for inserting and fixing a blood collection needle having an engaging recess into a hub, and the fixing part is provided with a biasing force of a spring. A structure is adopted in which an engaging tool is attached which engages with the engaging recess and fixes the hub to the fixing part.
また本発明の真空採血器は、実質的に円柱状のハブを仔
する採血針と採血針の前記ハブを挿入固定する円筒状の
固定部を有するホルダーと真空採血管とからなり、前記
採血針のハブに係合凹部が設けられ、ホルダーの固定部
にスプリングの付勢力により前記係合凹部に係合し、前
記ハブを固定部に固定する係合具が取りつけられた構成
か採用されている。Further, the vacuum blood collection device of the present invention includes a blood collection needle having a substantially cylindrical hub, a holder having a cylindrical fixing portion for inserting and fixing the hub of the blood collection needle, and a vacuum blood collection tube, An engaging recess is provided in the hub of the holder, and an engaging tool is attached to the fixing part of the holder, which engages with the engaging recess by the biasing force of a spring and fixes the hub to the fixing part. .
［作 用］
本発明のホルダーおよびそれを用いた真空採血器では、
ホルダーの固定部に挿入された採血針のハブが、その係
合凹部に係合する係合具によって固定される。採血針を
取り外すには、スプリングの付勢力に抗して係合具の係
合を外せば、ハブを軸方向へ引き抜くことによって行な
いうる。本発明では採血針の脱着はまったくネジ込みネ
ジ戻しを必要とせず、スプリングの付勢力によって自動
的に生じる係合と、スプリングを押し縮める動作のみで
、採血針の脱イ１を行ないうるので、その操作はきわめ
て容品であり、ワンタッチで行ないうる。[Function] In the holder of the present invention and the vacuum blood sampler using the same,
The hub of the blood collection needle inserted into the fixing portion of the holder is fixed by an engagement tool that engages with the engagement recess. The blood collection needle can be removed by disengaging the engagement tool against the biasing force of the spring and pulling out the hub in the axial direction. In the present invention, the blood collection needle does not need to be screwed in and unscrewed at all, and the blood collection needle can be removed by only the engagement automatically generated by the biasing force of the spring and the action of compressing the spring. Its operation is extremely simple and can be done with one touch.
また採血針の軸心まわりの回転も自由であるので、刃面
合せもまったく自由に行ないうる。Furthermore, since the blood sampling needle can freely rotate around its axis, the blade surfaces can be aligned completely freely.
［実施例］ つぎに本発明の詳細な説明する。[Example] Next, the present invention will be explained in detail.
第１図は本発明の一実施例にかかわる真空採血器（Ａ）
の斜視図、第２図は本発明の一実施例にかかわるホルダ
ーと採血針の正面断面図、第３図は第１図における［）
−（１）線の断面図、第４図は採血針をホルダーに装
イ“１した状態における要部断面図、第５図は採血針を
ホルダーから外す操作を示す要部断面図、第６図は他の
実施例にかかわる真空採血器（Ｂ）の要部断面図である
。Figure 1 shows a vacuum blood sampler (A) according to an embodiment of the present invention.
FIG. 2 is a front sectional view of a holder and blood collection needle according to an embodiment of the present invention, and FIG. 3 is a perspective view of FIG. 1.
- (1) line, Figure 4 is a cross-sectional view of the main part when the blood collection needle is installed in the holder, Figure 5 is a cross-sectional view of the main part showing the operation of removing the blood collection needle from the holder, The figure is a sectional view of a main part of a vacuum blood sampler (B) according to another embodiment.
第１図には真空採血器（Ａ）を構成する採血針（１）、
ホルダー（２）および採血管（３）が示されている。FIG. 1 shows a blood sampling needle (1) constituting a vacuum blood sampling device (A),
The holder (2) and blood collection tube (3) are shown.
前記採血針（１）は第２図にも示されているように、人
体中の血管に刺し込む側の長針（以下、穿刺部−）とい
う）とその穿刺部−）に連通され針先か反対向きに延び
ている短針（以−ド、導入部０２）という）とを有し、
穿刺部０１１と導入部０２）との間に実質的に円柱状の
ハブ０３）が設けられている。前記ハブ（１３１は好ま
しくはポリプロピレンなどのプラスチックで作られ、穿
刺部（Ｉｌｌ側の外周には鍔部０４）が形成せられ、導
入部（１２１側には環状溝に形成された係合凹部上が設
けられている。また挿入部０２）側の外周は、等１ｆの
筒状に形成してもよいが、挿入をやりやすくするためテ
ーパ面Ｏ■に形成するのが好ましい。０７）は尋人部［
１２＋に肢せられたゴム膜製のラバーシャフトである。As shown in Fig. 2, the blood collection needle (1) communicates with the long needle (hereinafter referred to as the puncture part) on the side that punctures blood vessels in the human body and the needle tip. It has a short hand (hereinafter referred to as introduction part 02) extending in the opposite direction,
A substantially cylindrical hub 03) is provided between the puncture section 011 and the introduction section 02). The hub (131) is preferably made of plastic such as polypropylene, has a puncture part (flange part 04 on the outer periphery on the Ill side), and has an engaging recess formed in an annular groove on the introduction part (121 side). The outer periphery of the insertion part 02) may be formed into a cylindrical shape of 1 f, but it is preferable to form it into a tapered surface O■ to facilitate insertion. Human Department [
It is a rubber shaft made of rubber membrane attached to 12+.
ホルダー（２）は、第２図にも示されているように、基
部のとガイド部のとからなり、全体として注射器状の形
態を呈している。前記基部（２Ｉ）はステンレスＳ＋４
（たとえば５ＵＳ３０４など）の金属で作られた小ｔ
Ｍの筒部と大ｉソの筒部とからなる部材で、スチーム減
菌をＩＩＪ ｈヒにして、繰り返し使用かできるように
なっている。なお前記小径の筒部は固定部のを＋１１，
７成しており、大洋の筒部口４の内周にはｎｕ［ネジ四
か形成されている。ガイド部のはプラスチックなどの合
成樹脂で作られた筒状の部材で、先端部の外周に形成さ
れた雄ネジ四を前記−ｕ１ネジ四に螺合させて、基部（
２１）と一体に結合されている。なお囚はガイド部ｎの
開放端側に形成されたフランジである。As shown in FIG. 2, the holder (2) consists of a base portion and a guide portion, and has a syringe-like shape as a whole. The base (2I) is made of stainless steel S+4
(for example, 5US304 etc.)
It is a member consisting of an M cylindrical portion and a large I cylindrical portion, and can be used repeatedly with steam sterilization. Note that the small diameter cylindrical part has a fixed part of +11,
7, and four screws are formed on the inner periphery of the mouth 4 of the oceanic cylinder. The guide part is a cylindrical member made of synthetic resin such as plastic, and the male screw 4 formed on the outer periphery of the tip is screwed into the -u1 screw 4, and the base (
21). Note that the cap is a flange formed on the open end side of the guide portion n.
前記固定部のは、その内周（４０）が採血針（１）のハ
ブ０３）を挿入する挿入部となっており、また第２〜３
図に示されているように、直径方向に貫いて穿孔された
案内孔（４１）か設けられている。The inner periphery (40) of the fixed part serves as an insertion part into which the hub 03 of the blood collection needle (1) is inserted, and the second to third parts
As shown in the figure, a guide hole (41) is provided which is drilled diametrically through it.
該案内孔（４１）には係合具（４２）か挿入されている
。An engagement tool (42) is inserted into the guide hole (41).
その係合具（４２）は細長い板状部落であって、その上
端と下端とがＬ字状に折り曲げられて、上端部が押当部
（４３）、下端部がストッパ（４４）を（１カ成してい
る。係合具（４２）の中央部よりやや下方には開口部（
４５）が穿孔されており、その開口部（４５）は採血針
（１）のハブ０３）の通過を許容する大径開口部（４６
）と係合凹部しにのみ係合する小径開口部（４７）とか
ら、ひょうたん形に形成されている。前記押当部（４３
）の下面には支持棒（４８）が設けられ、固定部力の上
面にはハネ座（４９）が設けられており、それらの間に
圧縮バネであるスプリング（５０）が介装されている。The engagement tool (42) is an elongated plate-like part, and its upper and lower ends are bent into an L shape. Slightly below the center of the engagement tool (42) is an opening (
45) is perforated, and the opening (45) has a large diameter opening (46) that allows the passage of the hub 03) of the blood sampling needle (1).
) and a small diameter opening (47) that engages only with the engagement recess. The pressing part (43
) is provided with a support rod (48) on the lower surface, and a spring seat (49) is provided on the upper surface of the fixed portion, and a spring (50), which is a compression spring, is interposed between them. .
係合具（４２）は前記スプリング（５０）により、常時
引きＬげる方向に付勢され、小径開口部（４７）の下端
縁か固定部のの内周（４０）内でほぼ中心８１５付近に
ｔ装置するようになっている。The engagement tool (42) is always urged in the pulling direction by the spring (50), and is located approximately near the center 815 at the lower edge of the small diameter opening (47) or within the inner periphery (40) of the fixed portion. The device is designed to be installed at the same time.
なお第１図に示されている採血器（３）は有底筒上の試
験管状の部落であり、ガラスやポリプロピレンなとの合
成樹脂で作られた透明または半透明の採血部（３１）と
、開放端を密着するゴム栓（３２）とから構成されてお
り、製造段階においてあらかじめ内部を真空状態にされ
ている。しかしてホルダー（Ｚに固定された採血針（１
）の尋人部０２）で前記ゴム栓（３２）を刺し通せば、
人体の山１管中に刺した穿刺部（Ｉｌｌを通して、採血
部（３１）内に血液を採取しうるようになっている。The blood sampling device (3) shown in Figure 1 is a test tube-shaped tube with a bottom tube, and has a transparent or translucent blood sampling section (31) made of synthetic resin such as glass or polypropylene. , and a rubber stopper (32) that tightly contacts the open end, and the inside is evacuated in advance at the manufacturing stage. However, the blood collection needle (1
) If you pierce the rubber stopper (32) with the Hirojin part 02),
Blood can be collected into a blood collection part (31) through a puncture part (Ill) inserted into the human body.
つぎに採血針（１）の脱石要領を説明する。ホルダー（
２）に採血針（１）を装着するばあいは、保持具（４２
）を指で少し押し下げておいて、第２図に矢印（Ｅ）で
示すように、採血針（１）の導入部０２）をホルダー（
２）の固定部のに向は挿入する。すると採血針（１）の
ハブ０３）は保持具（４２）の大径開口部（４Ｇ）を通
って、固定部のの内部に収まる。なお採血針（１）を挿
入する際、保持具（４２）を押し下げておかなくても、
ハブ０３）のテーパ面０■で係合具（４２）の開口部（
４５）を押し下げなから挿入することもできる。挿入さ
れた採血針（１）の係合凹部６か係合具（４２）の開口
部（４５）と一致したとき、係合具（４２）はスプリン
グ（５０）の付勢力により引き上げられ、第４図に示さ
れるように、係合凹部上に小ｉ￥開口部（４７）が嵌り
合って、ハブ０３１の固定部の内に固定される。なおこ
のときｉｙ”２部０４）か固定部のの端面に当って、採
血針（１）かホルダー（２）に対してグラつかないよう
に（ＨＩＩ；される。Next, the procedure for removing stones from the blood sampling needle (1) will be explained. holder(
2), when attaching the blood sampling needle (1) to the holder (42
) with your finger, and as shown by the arrow (E) in Figure 2, insert the introduction part 02) of the blood sampling needle (1) into the holder (
Insert it in the direction of the fixing part in 2). Then, the hub 03) of the blood collection needle (1) passes through the large diameter opening (4G) of the holder (42) and fits inside the fixing part. Note that when inserting the blood collection needle (1), the holder (42) does not have to be pressed down.
The opening (42) of the engagement tool (42) is
45) can also be inserted without pressing down. When the engagement recess 6 of the inserted blood collection needle (1) matches the opening (45) of the engagement tool (42), the engagement tool (42) is pulled up by the biasing force of the spring (50) and As shown in FIG. 4, the small i\ opening (47) fits onto the engagement recess and is fixed within the fixing part of the hub 031. At this time, the iy"2 part 04) should hit the end surface of the fixing part and be careful not to wobble against the blood sampling needle (1) or the holder (2).
本実施例では以上のように採血針（１）のハブ（１３＋
をホルダー（２）の固定部■に差し込むだけで、採血針
（１）を装石しうるので、その操作は非常に容易であり
、ワンタッチで行ないうる。In this embodiment, as described above, the hub (13+) of the blood sampling needle (1) is
The blood collection needle (1) can be loaded by simply inserting the needle into the fixing part (2) of the holder (2), so the operation is very easy and can be performed with one touch.
なお採血針（１）の軸心まイつりの回転（′ｒ）はまっ
たく自由であるので、穿刺部０１）の刃面Ｏａを上向き
にするなどの刃面合わせも自由に行なうことができる。Since the rotation ('r) of the blood sampling needle (1) about the axis is completely free, alignment of the blade surfaces, such as turning the blade surface Oa of the puncture section 01) upward, can be performed freely.
つぎに採血針（１）をホルダー（２）から取り外すばあ
いは、第５図に示されるように、保持具（４２）を指で
押し下げれば、大径開口部（４Ｇ）が下るので、採血針
（１）を矢印（Ｒ）方向に引き抜くだけで、ハブｆ１３
１を保持具（４２）の係合から解除して取り外すことが
できる。このように採血針（１）の取り外しもきわめて
簡単である。またホルダー（２の固定部の内に軸方向に
弾発しうる小形のバネを取りつけておけば、係合具（４
２）の係合かハブ［１３）から外れたとき、ハブ（１３
）を前記（１０方向に軽く押し出して、ワンタンチで採
血針（１）を取り外すようにすることもできる。Next, when removing the blood collection needle (1) from the holder (2), as shown in Fig. 5, press down on the holder (42) with your finger, and the large diameter opening (4G) will go down. Simply pull out the blood collection needle (1) in the direction of the arrow (R), and the hub f13
1 can be disengaged from the retainer (42) and removed. In this way, the blood collection needle (1) can be removed very easily. In addition, if a small spring that can spring in the axial direction is attached to the fixed part of the holder (2), it is possible to
2) or disengages from the hub [13].
It is also possible to remove the blood collection needle (1) with one punch by lightly pushing out the blood collection needle (1) in the direction (10).
なお本実施例において、実際に採血するばあいは、第４
図に示されるように、ボルダ−（２）に採血針（１）を
固定したうえて、採血針（１）の穿刺部０１）を人体に
血管中に刺し込み、ついて採血器（３）をホルダー（２
）のガイド部のに差し込み、そのゴム栓（３２）を導入
部０２）で刺し通せはよい。そして血ｉ（ｋを規定量採
取したのちは、採血管（３）を引き抜けはよい。なお採
血針（１）か１回の穿刺て１１ｉｒ回でも採血可能なタ
イプのものであるばあいは、採血管（３）を刺し替える
たけで、採血を繰り返しうろこと勿論である。In this example, when actually collecting blood, the fourth
As shown in the figure, the blood sampling needle (1) is fixed to the boulder (2), the puncture part 01) of the blood sampling needle (1) is inserted into the blood vessel of the human body, and the blood sampling device (3) is attached. Holder (2
) and pierce the rubber stopper (32) with the introduction part 02). After collecting the specified amount of blood i (k), it is okay to pull out the blood collection tube (3).If the blood collection needle (1) is of a type that can collect blood 11 times with one puncture, Needless to say, the blood sampling tube (3) has to be replaced repeatedly, which causes scales.
つぎ第６図に基つき他の実施例（１３）を説明する。こ
の実施例（１３）において、ホルダー（２）の固定部の
には、係合具としてピン（６０）か設けられている。そ
のピン（６０）は、固定部のの外周に取りつけられた案
内筒（６１）に１．Ｉｉ人され、中心部に向は突出しう
るようになっており、−Ｌ端部はレバー（６２）に連結
されている。レバー（６２）は支持台（６３）上に揺動
自（１ミに支持されており、該レバー （Ｇ２）と固定
部のの上面との間には圧縮バネであるスプリング（６４
）か介装されている。なお、採血８ｔ（１）のハブ（１
３）の構成は実質的に前記実施例ものと異なるところは
なく、鍔部（１４］と係合凹部旧か形成されている。Next, another embodiment (13) will be explained based on FIG. In this embodiment (13), a pin (60) is provided as an engaging member on the fixed portion of the holder (2). The pin (60) is attached to a guide tube (61) attached to the outer periphery of the fixed part. It is arranged so that it can protrude toward the center, and the -L end is connected to a lever (62). The lever (62) is supported on a support base (63) by a swinging mechanism (1 mm), and a compression spring (64) is installed between the lever (G2) and the upper surface of the fixed part.
) or intervening. In addition, the hub (1) for blood collection 8t (1)
The structure of 3) is substantially the same as that of the previous embodiment, except that a flange (14) and an engaging recess are formed.
この実施例（１３）においては、スプリングクロ４）の
付勢力でピン（６０）が採血針（１）の係合凹部旧に係
合し、それによって採血針（１）かホルダー（２）に固
定される。したかってレバー（６２）を少し押してピン
（６０）を少し引きｌ−げた状態で、固定部因に採血針
（１）のハブ（１３＋を挿入し、そののちレバー（６２
）から指を離せはスプリング（６４）の付勢力でピン（
６０）か係合凹部旧に係合して、装イ１１かなされ、ま
たレバー（６２）を押し下げておいて採血針（１）を引
き抜くことによって、採血針（１）の取り外しが行なえ
る。このように採血針（１）の脱ｉ”ｉは本実施例にお
いてもきわめて簡ｌ１１−に行なうことかできる。In this embodiment (13), the pin (60) engages with the engagement recess of the blood sampling needle (1) due to the biasing force of the spring claw 4), and thereby the blood sampling needle (1) or the holder (2) Fixed. Therefore, push the lever (62) a little and pull out the pin (60) a little, insert the hub (13+) of the blood collection needle (1) into the fixed part, and then push the lever (62).
), the force of the spring (64) will release the pin (
The blood sampling needle (1) can be removed by engaging the lever (60) with the engagement recess (old) and loading the blood sampling needle (11), and then pushing down the lever (62) and pulling out the blood sampling needle (1). In this way, the removal of the blood sampling needle (1) can be carried out very simply in this embodiment as well.
以上本発明の詳細な説明したが、本発明はその要旨を逸
脱しない範囲で←ｎ々の変史例を採用することかできる
。Although the present invention has been described in detail above, the present invention may employ various modifications without departing from the gist thereof.
［発明の効果］
本発明の採血針ホルダーおよびそれを用いた真空採血器
にあっては、ホルダーに対する採血針の脱着かきわめて
容易であり、多数扱うばあいにも時間がかからず、手指
を痛めることかない。また採血針の刃面合せも容易に行
なうことかできる。[Effects of the Invention] In the blood collection needle holder of the present invention and the vacuum blood collection device using the same, it is extremely easy to attach and remove the blood collection needles from the holder, and it does not take much time when handling a large number of needles, and it saves hands and fingers. It won't hurt. Additionally, the blade surfaces of the blood collection needle can be easily aligned.
第１図は本発明の一実施例にかがイっる真空採血器（Ａ
）の斜視図、第２図は本発明の一実施例にかがイつるホ
ルタ−と採血針の１Ｌ而面面図、第３図は第１図におけ
る（１） −（１）線断面図、第４図は採血針をホルダ
ーに装；”；した状態における要部断面図、第５図は採
血針をホルダーから外す１・■作を示す要部断面図、第
６図は他の実施例にかかわる真空採１ｒｌｌ ２’ｒ；
（１３）の要部断面図、第７図は従来の真空採血”、
ｒｒｒ＜ｃ＞の使用状態説明図、第８図はｆｆｑ来のホ
ルタ−のｈｌｌ−成を示す要部破１折↑１ｍ図である。
（図面の主要符号）
（１）、採血針
（２）：ホルダー
（３）、採血管
旧） ：穿刺部
０２）：導入部
０３）：ハブ
旧 ；係合凹部
（２３：固定部
（４２） ：係合具
（４５） ：開口部
（４１１ｉ） ：大径開口部
（４７） ：小径開口部FIG. 1 shows a vacuum blood sampler (A
), FIG. 2 is a 1L perspective view of a shining halter and blood collection needle according to an embodiment of the present invention, and FIG. 3 is a sectional view taken along the line (1)-(1) in FIG. , Fig. 4 is a cross-sectional view of the main part when the blood sampling needle is mounted in the holder, Fig. 5 is a cross-sectional view of the main part showing steps 1 and 2 for removing the blood sampling needle from the holder, and Fig. 6 is another example. Vacuum extraction 1rll 2'r related to the example;
(13) A cross-sectional view of the main part, Figure 7 is a conventional vacuum blood collection.
Fig. 8 is an explanatory diagram of the usage condition of rrr<c>, and is a fragmentary 1-meter view showing the hll-formation of the Holter from FFQ. (Main symbols in the drawing) (1) Blood collection needle (2): Holder (3), Blood collection tube old): Puncture part 02): Introduction part 03): Hub old; Engagement recess (23: Fixing part (42) : Engagement tool (45) : Opening (411i) : Large diameter opening (47) : Small diameter opening
Claims (1)
の円筒状の固定部を有するホルダーであって、前記固定
部にスプリングの付勢力により前記係合凹部に係合し、
前記ハブを固定部に固定する係合具が取りつけられてな
る採血針ホルダー。 ２ 前記係合具が、ホルダーの固定部に直径方向に貫か
れた案内孔に挿入された板部材であって、該板部材に採
血針のハブの通過を許容する大径開口部と前記係合凹部
にのみ係合する小径開口部とからなる開口部が穿孔され
てなる特許請求の範囲第１項記載の採血針ホルダー。 ３ 前記係合具が、ホルダーの固定部の外周部から中心
部に向けて突出しうるように取りつけらけたピンである
特許請求の範囲第１項記載の採血針ホルダー。 ４ 実質的に円柱状のハブを有する採血針と採血針の前
記ハブを挿入固定する円筒状の固定部を有するホルダー
と真空採血管とからなり、前記採血針のハブに係合凹部
が設けられ、ホルダーの固定部にスプリングの付勢力に
より前記係合部凹部に係合し、前記ハブを固定部に固定
する係合具が取りつけられてなる真空採血器。 ５ 前記係合具が、ホルダーの固定部に直径方向に貫か
れた案内孔に挿入された板部材であって、該板部材に採
血針のハブの通過を許容する大径開口部と前記係合凹部
にのみ係合する小径開口部とからなる開口部が穿孔され
てなる特許請求の範囲第４項記載の真空採血器。 ６ 前記係合具が、ホルダーの固定部の外周部から中心
部に向けて突出しうるように取りつけられたピンである
特許請求の範囲第４項記載の真空採血器。 ７ 前記採血針のハブがポリプロピレン製であり、前記
係合凹部がハブの外周に形成された環状溝である特許請
求の範囲第４項記載の真空採血器。[Scope of Claims] 1. A holder having a cylindrical fixing part for inserting and fixing a blood collection needle having an engaging recess into a hub, the fixing part being engaged with the engaging recess by a biasing force of a spring. death,
A blood collection needle holder including an engagement tool for fixing the hub to a fixed part. 2. The engagement tool is a plate member inserted into a guide hole diametrically penetrated through the fixed part of the holder, and the plate member has a large diameter opening that allows the hub of the blood collection needle to pass therethrough, and the engagement tool The blood collection needle holder according to claim 1, wherein the blood collection needle holder is provided with an opening formed by a small-diameter opening that engages only with the mating recess. 3. The blood collection needle holder according to claim 1, wherein the engagement tool is a pin attached so as to protrude from the outer periphery of the fixing part of the holder toward the center. 4. Consisting of a blood collection needle having a substantially cylindrical hub, a holder having a cylindrical fixing part for inserting and fixing the hub of the blood collection needle, and a vacuum blood collection tube, the hub of the blood collection needle is provided with an engagement recess. . A vacuum blood sampler, wherein an engaging tool is attached to the fixed part of the holder to engage with the recessed part of the engaging part by a biasing force of a spring and fix the hub to the fixed part. 5. The engagement tool is a plate member inserted into a guide hole diametrically penetrated through the fixed part of the holder, and the plate member has a large diameter opening that allows passage of the hub of the blood collection needle and the engagement member. 5. The vacuum blood sampler according to claim 4, further comprising an opening formed by a small-diameter opening that engages only with the mating recess. 6. The vacuum blood sampler according to claim 4, wherein the engaging tool is a pin attached so as to protrude from the outer periphery of the fixing part of the holder toward the center. 7. The vacuum blood sampler according to claim 4, wherein the hub of the blood collecting needle is made of polypropylene, and the engaging recess is an annular groove formed on the outer periphery of the hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60288881A JPS62148646A (en) | 1985-12-21 | 1985-12-21 | Blood sampling needle holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60288881A JPS62148646A (en) | 1985-12-21 | 1985-12-21 | Blood sampling needle holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62148646A true JPS62148646A (en) | 1987-07-02 |
| JPH0128589B2 JPH0128589B2 (en) | 1989-06-05 |
Family
ID=17735974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60288881A Granted JPS62148646A (en) | 1985-12-21 | 1985-12-21 | Blood sampling needle holder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148646A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069225A (en) * | 1988-09-28 | 1991-12-03 | Terumo Kabushiki Kaisha | Blood collection and/or injection device and double-ended medical needle and holder therefor |
| JPH08196630A (en) * | 1995-01-26 | 1996-08-06 | Nihon Medi Physics Co Ltd | Syringe sheath and its needle pull-out device |
| EP0780136A3 (en) * | 1995-11-22 | 1997-07-16 | Nissho Corporation | Holder for a blood collection needle |
| WO2004091702A1 (en) * | 2003-04-15 | 2004-10-28 | Doctor Japan Co., Ltd. | Medical anesthetic needle |
| WO2014033911A1 (en) * | 2012-08-31 | 2014-03-06 | テルモ株式会社 | Blood sampling device and blood bag system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08126630A (en) * | 1994-11-01 | 1996-05-21 | Terumo Corp | Blood collecting appliance and blood collecting needle |
-
1985
- 1985-12-21 JP JP60288881A patent/JPS62148646A/en active Granted
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069225A (en) * | 1988-09-28 | 1991-12-03 | Terumo Kabushiki Kaisha | Blood collection and/or injection device and double-ended medical needle and holder therefor |
| US5217025A (en) * | 1988-09-28 | 1993-06-08 | Terumo Kabushiki Kaisha | Blood collection and/or injection device and double-ended medical needle and holder therefor |
| JPH08196630A (en) * | 1995-01-26 | 1996-08-06 | Nihon Medi Physics Co Ltd | Syringe sheath and its needle pull-out device |
| EP0780136A3 (en) * | 1995-11-22 | 1997-07-16 | Nissho Corporation | Holder for a blood collection needle |
| US5797490A (en) * | 1995-11-22 | 1998-08-25 | Nissho Corporation | Holder for a blood collection needle |
| US5961473A (en) * | 1995-11-22 | 1999-10-05 | Nissho Corporation | Holder for a blood collection needle |
| CN1130167C (en) * | 1995-11-22 | 2003-12-10 | 尼普洛株式会社 | Frame for mantaining blood sampling needle |
| WO2004091702A1 (en) * | 2003-04-15 | 2004-10-28 | Doctor Japan Co., Ltd. | Medical anesthetic needle |
| WO2014033911A1 (en) * | 2012-08-31 | 2014-03-06 | テルモ株式会社 | Blood sampling device and blood bag system |
| CN104602601A (en) * | 2012-08-31 | 2015-05-06 | 泰尔茂株式会社 | Blood sampling device and blood bag system |
| JP5918372B2 (en) * | 2012-08-31 | 2016-05-18 | テルモ株式会社 | Blood collection instrument and blood bag system |
| US10517519B2 (en) | 2012-08-31 | 2019-12-31 | Terumo Kabushiki Kaisha | Blood sampling device and blood bag system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0128589B2 (en) | 1989-06-05 |
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