JPH01262873A - Device for extracting injection needle - Google Patents
Device for extracting injection needleInfo
- Publication number
- JPH01262873A JPH01262873A JP63089525A JP8952588A JPH01262873A JP H01262873 A JPH01262873 A JP H01262873A JP 63089525 A JP63089525 A JP 63089525A JP 8952588 A JP8952588 A JP 8952588A JP H01262873 A JPH01262873 A JP H01262873A
- Authority
- JP
- Japan
- Prior art keywords
- syringe
- injection needle
- pressed
- injector
- needle
- 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
- 238000002347 injection Methods 0.000 title abstract description 22
- 239000007924 injection Substances 0.000 title abstract description 22
- 238000000605 extraction Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 208000002672 hepatitis B Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、注射器の注射針の抜き取り装置に関する。[Detailed description of the invention] <Industrial application field> The present invention relates to a needle extraction device for a syringe.
〈従来の技術〉
今日、ＡＩＤＳやＢ型肝炎等、他人の血液から感染する
病気が社会問題となっており、医療機関では、これら効
果的治療法のない病気の伝染を、できる限り押さえよう
と様々な努力を重ねている。<Conventional technology> Today, diseases that can be transmitted from other people's blood, such as AIDS and hepatitis B, have become a social problem, and medical institutions are trying to prevent the spread of these diseases as much as possible, for which there are no effective treatments. Various efforts are being made.
その一つとして、注射針の使い捨てが周知である。これ
は、使用済の注射器の注射針を、注射筒より抜き取って
、焼却処理等により廃棄するものである。One of these is the use of disposable injection needles. This involves removing the needle of a used syringe from the syringe barrel and disposing of it by incineration or the like.
〈発明が解決しようとする問題点〉
ところが、上記抜き取り作業は、手指で針をつかむよう
にして行われていた為、誤って注射針を手に刺してしま
う事故も多く、針にウィルスが付着していた場合は、い
わゆる誤刺感染をまねいていた。<Problems to be solved by the invention> However, since the above-mentioned extraction operation was performed by grasping the needle with the fingers, there were many accidents in which the needle was accidentally stuck in the hand, and the virus could be attached to the needle. In this case, it could lead to so-called accidental puncture infection.
本発明は、上記問題点の解決を目的とした注射針の抜き
取り装置の提供を目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide a syringe needle extraction device that solves the above-mentioned problems.
〈問題点を解決するための手段〉
本発明の注射針の抜き取り装置の構成的特徴は、注射筒
と注射針とからなり、注射筒の先端が注射針の基部に嵌
挿された注射器の注射針の抜き取り装置であって、注射
筒が挿入される中空部を備えた本体と、中空部内に配さ
れ、挿入された注射筒に当接すると共に該注射筒を押し
戻し方向に付勢する付勢手段と、中空部内に配されると
共に本体に固定された掛止体とからなり、掛止体は、注
射器が付勢手段に抗して押し込まれた状態で、注射針の
基部に掛合する挾持部を備えたところにある。<Means for Solving the Problems> The structural feature of the syringe needle extraction device of the present invention is that it is composed of a syringe barrel and a syringe needle, and the tip of the syringe barrel is inserted into the base of the syringe needle. A needle extraction device, comprising a main body having a hollow portion into which a syringe is inserted, and a biasing means disposed within the hollow portion that abuts the inserted syringe and urges the syringe in a push back direction. and a catch body disposed within the hollow part and fixed to the main body, and the catch body includes a clamping part that engages with the base of the syringe needle when the syringe is pushed against the biasing means. It is located in a place equipped with
〈作 用〉
この注射針の抜き取り装置の作用を第３図乃至第５図を
参照して説明する。<Function> The function of this injection needle extraction device will be explained with reference to FIGS. 3 to 5.
■ 注射器（Ｔ）を本体（１）の中空部（１１）に挿入
する（第３図）。■ Insert the syringe (T) into the hollow part (11) of the main body (1) (Fig. 3).
■ その状態から、注射器（Ｔ）を中空部０１）の奥へ
更に押し込むと、掛止体（４）の挾持部（社）・・・６
υが注射針（旧の基部（１ｈ）に掛合する（第４図）。■ From that state, when the syringe (T) is pushed further into the hollow part 01), the holding part (sha) of the latch body (4)...6
υ engages the injection needle (old base (1h) (Fig. 4).
■ 注射器（Ｔ）をつかんでいた手をゆるめると、付勢
手段（２） （３１の弾発力により、注射器（Ｔ）の注
射筒（１ｔ）は図示上方へ押し戻される。それと同時に
、注射針（Ｈ）は、自動的に注射筒（１ｔ）より引き抜
かれ、図示下方に落下する。（第５図）。■ When you loosen your grip on the syringe (T), the syringe barrel (1t) of the syringe (T) is pushed back upward in the figure by the elastic force of the biasing means (2) (31). At the same time, the syringe needle (H) is automatically pulled out from the syringe barrel (1t) and falls downward as shown in the figure (Fig. 5).
尚、この抜き取り装置の本体（１）は、上記落下した注
射針を受容する受容部を備えることが望ましい。Incidentally, it is desirable that the main body (1) of this extraction device includes a receiving portion for receiving the dropped injection needle.
〈実施例〉
以下図面を参照して、この発明の好適な実施例を例示的
に詳しく説明する。ただし、この実施例に記載されてい
る構成部品の寸法、形状、材質、その相対配置などは、
特に特定的な記載がないかぎりは、この発明の範囲をそ
れらのみに限定する趣旨のものではなく、単なる説明例
に過ぎない。<Embodiments> Hereinafter, preferred embodiments of the present invention will be described in detail by way of example with reference to the drawings. However, the dimensions, shapes, materials, relative positions, etc. of the component parts described in this example are
Unless specifically stated, the scope of the present invention is not intended to be limited thereto, and these are merely illustrative examples.
第１図は本発明の注射針の抜き取り装置の一実施例を示
す分解斜視図、第２図は同実施例が取着された容器の断
面図、第３図乃至第５図は夫々、同実施例の作用を示す
説明図である。FIG. 1 is an exploded perspective view showing one embodiment of the syringe needle extraction device of the present invention, FIG. 2 is a sectional view of a container to which the same embodiment is attached, and FIGS. 3 to 5 are the same. FIG. 3 is an explanatory diagram showing the effect of the embodiment.
この実施例は、注射器（Ｔ）の注射筒（ｉｔ）が挿入さ
れる円筒形の中空部００を備えた本体（１）と、中空部
０１）内に付勢手段の一部として摺動自在に配される皿
状体（２）と、皿状体（２）の下方に配され皿状体（２
）を上方に付勢するコイルスプリング（３）と、中空部
ＯＯ内に配されると共に、本体（１）に固定される掛止
体（４）とからなる。This embodiment has a main body (1) with a cylindrical hollow part 00 into which the syringe barrel (it) of the syringe (T) is inserted, and a body (1) that is slidable as part of the biasing means in the hollow part 01). A dish-shaped body (2) arranged below the dish-shaped body (2), and a dish-shaped body (2) disposed below the dish-shaped body (2).
), and a hook (4) disposed within the hollow part OO and fixed to the main body (1).
本体（１）は、外周面にオネジが設けられた筒本体０２
）と、内周面にメネジが設けられ、筒本体０２）の下部
に螺着される底蓋θ■とからなる。The main body (1) is a cylindrical main body 02 with a male screw provided on the outer peripheral surface.
) and a bottom cover θ■ having a female thread on its inner peripheral surface and screwed onto the lower part of the cylinder body 02).
筒本体０２）の上部には、頭部０■が設けられ、頭部０
３）の上面部（１３ａ） は、第２図にも示されるよ
うにすりばち状に傾斜している。A head 0■ is provided at the top of the cylinder body 02).
3) The upper surface portion (13a) is sloped in a dome shape as shown in FIG.
また、頭部０３）は内側にアゴ部（１３ｂ）を有し、該
アゴ部（１３ｂ） は、スプリング（３）により上方
に押し上げられる皿状体（２）を掛止する役をなす。Further, the head 03) has a jaw part (13b) on the inside, and the jaw part (13b) serves to hang the dish-shaped body (2) pushed upward by the spring (3).
即ち、このアゴ部（１３ｂ）が形成する円の内径は、皿
状体（２）の直径より小であり、挿入される注射筒（１
ｔ）よりは大である。That is, the inner diameter of the circle formed by this jaw part (13b) is smaller than the diameter of the dish-shaped body (2), and the syringe barrel (1) to be inserted is
t).
一方、底蓋０！９の、底壁（１５ａ）中心部には透孔（
１５ｂ）が穿設されている。この透孔（１５ｂ）の内径
は注射針（旧の基部（ｌｈ）よりも大であり、後述する
掛止体（４）のリングＨの外径よりは小である。On the other hand, in the center of the bottom wall (15a) of the bottom cover 0!9, there is a through hole (
15b) are drilled. The inner diameter of this through hole (15b) is larger than the injection needle (old base (lh)) and smaller than the outer diameter of the ring H of the hook (4), which will be described later.
皿状体（２）は、中心部に透孔Ｉ２Ｄが設けられた円盤
であり、本体（＋）の頭部側の上面部（１３ａ） と
同様、すりばち状の傾斜面（２ａ）を有す。この傾斜面
（２ａ）は上記頭部０３）の上壁（１３ａ） と共に
、注射器（Ｔ）の針先を皿状体（２）の透孔Ｉ２υに案
内する役をなす、又、上記透孔Ｑυは、注射器（Ｔ）の
注射針（Ｈ）が挿通可能で注射筒（１ｔ）が挿通不可能
な大きさに設けられている０皿状体（２）は、第２図に
示されるように、スプリング（３）により、中空部θＩ
）のアゴ部（１３ｂ）下に弾支される。The dish-shaped body (2) is a disk with a through hole I2D provided in the center, and has a cone-shaped inclined surface (2a) similar to the top surface (13a) on the head side of the main body (+). . This inclined surface (2a), together with the upper wall (13a) of the head 03, serves to guide the needle tip of the syringe (T) to the through hole I2υ of the dish-shaped body (2), and Qυ is the size of the plate-shaped body (2) that allows the injection needle (H) of the syringe (T) to pass through but not the syringe barrel (1t), as shown in Figure 2. , the hollow part θI is moved by the spring (3)
) is supported under the jaw part (13b).
掛止体（４）は、バネ鋼よりなり、中心部に透孔（４０
ａ）が設けられたリング鵠と、リング四から立設された
脚部（転）・・・（転）とからなる、これら脚部（ロ）
・・・（転）の上部は、夫々内側に折り曲げられて、挾
持部たる鉤部θυ・・・（社）を形成し、鉤部６υ・・
・曲の上面部（４１ａ）・・・（４１ａ） は、夫々リ
ング−の中心に向かって傾斜している。この掛止体（４
）は、第２図に示されるように、リングΩ鴫が底蓋０つ
の底壁（１５ａ）に接着されることにより、本体（１）
に固定される。The hanging body (4) is made of spring steel and has a through hole (40
These legs (b) consist of a ring with which a) is provided, and legs (Tan) ... (Tan) erected from the ring four.
The upper part of (Tan) is bent inward to form a hook part θυ...(sha) which is a clamping part, and the hook part 6υ...
- The upper surface portions (41a)...(41a) of each piece are inclined toward the center of the ring. This hanging body (4
), as shown in FIG.
Fixed.
以上の構成よりなるこの装置は、第２図に示されるよう
に、注射針（Ｈ）を受容する容器（５）に取着（実施例
では螺合）されて使用される。そして、その作用は第３
図〜第５図に示される通りである。As shown in FIG. 2, this device having the above configuration is used by being attached (screwed in the embodiment) to a container (5) that receives an injection needle (H). And that effect is the third
As shown in FIGS.
■ 注射器（Ｔ）を本体（１）の中空部０１）に挿入す
る（第３図）。■ Insert the syringe (T) into the hollow part 01) of the main body (1) (Fig. 3).
■ その状体から、注射器（Ｔ）を中空部（１１）の奥
へ押し込むと、スプリング（３）は押圧されち収縮し、
掛止体（４）の脚部（転）・・・ゆは注射針（）Ｉ）の
挿入により押し広げられる。注射器（Ｔ）を更に奥へ押
し込むと、注射針（）Ｉ）の基部（１ｈ）が掛止体（４
）の鉤部曲・・・＠υを通過する。これにより、掛止体
（４）の′脚部（転）・・・（ロ）はやや内に閉じ、鉤
部（財）・・・（社）が注射針（Ｈ）の基部（１ｈ）基
端面に掛合する（第４図）。■ When the syringe (T) is pushed deep into the hollow part (11) from the shaped body, the spring (3) is pressed and contracts.
The legs of the hook (4) are pushed apart by the insertion of the injection needle (I). When the syringe (T) is pushed further in, the base (1h) of the injection needle ()I will be attached to the latch (4).
)'s hook piece...pass through @υ. As a result, the 'legs (rotation)... (b) of the hook (4) close slightly inward, and the hook part (corporate)... (company) closes to the base (1h) of the injection needle (H). It engages the proximal surface (Fig. 4).
■ 注射器（Ｔ）をつかんでいた手をゆるめると、スプ
リング（３）の弾力で付勢された皿状体（２）により、
注射器（Ｔ）の注射筒（１ｔ）は図示上方へ押し戻され
る。それと同時に、注射針（Ｈ） は、自動的に引き抜
かれて、容器（５）内に落下する（第５図）。■ When you loosen your grip on the syringe (T), the plate-shaped body (2), which is biased by the elasticity of the spring (3),
The syringe barrel (It) of the syringe (T) is pushed back upwards in the figure. At the same time, the injection needle (H) is automatically withdrawn and falls into the container (5) (FIG. 5).
尚、この容器（５）は適当に針がたまれば、抜き取り装
置を含めた容器ごと焼却等の廃棄処理をするのが望まし
い。Incidentally, if this container (5) has accumulated enough needles, it is desirable to dispose of it by incinerating the entire container including the extraction device.
以上、叙述の通り、この実施例の注射針の抜き取り装置
は、注射針に一切手をふれることなく、注射筒から注射
針を抜き取ることができる。しかも、注射器を中空部に
押し込むだけで上記抜き取りがなされる為、片手だけで
簡単に作業を行うことができる。As described above, the syringe needle extraction device of this embodiment can extract the syringe needle from the syringe barrel without touching the syringe needle at all. Moreover, since the above-mentioned removal is performed simply by pushing the syringe into the hollow part, the operation can be easily performed with only one hand.
〈発明の効果〉
以上、上述の如（本発明の注射針の抜き取り装置は、注
射針に一切手をふれることなく、注射筒から注射針を抜
き取ることができる。<Effects of the Invention> As described above, the syringe needle extraction device of the present invention can extract the syringe needle from the syringe barrel without touching the syringe needle at all.
しかも、注射器を本体の中空部に押し込むだけで針の抜
き取りがなされる為、片手だけで簡単かつ安全に該作業
を行うことができる。Furthermore, since the needle can be removed simply by pushing the syringe into the hollow part of the main body, this operation can be easily and safely performed with only one hand.
又、簡単な構成よりなるこの装置は、量産に適し、更に
廉価に製造できる等、多くの効果を備えた発明となって
いる。Moreover, this device, which has a simple configuration, is suitable for mass production and can be manufactured at low cost, making it an invention with many effects.
第１図は本発明の注射針の抜き取り装置の一実施例を示
す分解斜視図、第２図は同実施例が取着された容器の断
面図、第３図乃至第５図は夫々、同実施例の作用を示す
説明図である。
（＋）・・・本体、（２）・・・皿状体、（３）・・・
スプリング、（４）・・・掛止体、（５）・・・容器、
ＣＩ＋）・・・中空部、（社）・・・鉤部、（Ｔ）・・
・注射器、（１ｔ）・・・注射筒、（）Ｉ）・・・注射
針、（１ｈ）・・・基部。
出願人 昭和スプリング株式会社FIG. 1 is an exploded perspective view showing one embodiment of the syringe needle extraction device of the present invention, FIG. 2 is a sectional view of a container to which the same embodiment is attached, and FIGS. 3 to 5 are the same. FIG. 3 is an explanatory diagram showing the effect of the embodiment. (+)...Main body, (2)...Dish-shaped body, (3)...
Spring, (4)...Latching body, (5)...Container,
CI+)...Hollow part, (sha)...Hook part, (T)...
-Syringe, (1t)...syringe barrel, ()I)...syringe needle, (1h)...base. Applicant Showa Spring Co., Ltd.
Claims (1)
部に嵌挿された注射器の注射針の抜き取り装置において
、注射筒が挿入される中空部を備えた本体と、中空部内
に配され、挿入された注射筒に当接すると共に該注射筒
を押し戻し方向に付勢する付勢手段と、中空部内に配さ
れると共に本体に固定された掛止体とからなり、掛止体
は、注射器が付勢手段に抗して押し込まれた状態で、注
射針の基部に掛合する挾持部を備えたことを特徴とする
注射針の抜き取り装置。A syringe needle extraction device for a syringe consisting of a syringe barrel and a syringe needle, in which the tip of the syringe barrel is inserted into the base of the syringe needle, includes a main body having a hollow part into which the syringe barrel is inserted, and a body disposed within the hollow part. the syringe, the syringe is pressed against the inserted syringe, and the syringe is pressed back. 1. A syringe needle extraction device comprising a gripping portion that engages the base of the syringe needle in a state in which the syringe is pushed in against a biasing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63089525A JPH01262873A (en) | 1988-04-12 | 1988-04-12 | Device for extracting injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63089525A JPH01262873A (en) | 1988-04-12 | 1988-04-12 | Device for extracting injection needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01262873A true JPH01262873A (en) | 1989-10-19 |
| JPH0346147B2 JPH0346147B2 (en) | 1991-07-15 |
Family
ID=13973223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63089525A Granted JPH01262873A (en) | 1988-04-12 | 1988-04-12 | Device for extracting injection needle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01262873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100313099B1 (en) * | 1998-09-30 | 2002-02-19 | 이왕윤 | Container for collecting disposal syringe |
-
1988
- 1988-04-12 JP JP63089525A patent/JPH01262873A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100313099B1 (en) * | 1998-09-30 | 2002-02-19 | 이왕윤 | Container for collecting disposal syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0346147B2 (en) | 1991-07-15 |
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