JPH03114469A - Fastener - Google Patents

Fastener

Info

Publication number
JPH03114469A
JPH03114469A JP1253833A JP25383389A JPH03114469A JP H03114469 A JPH03114469 A JP H03114469A JP 1253833 A JP1253833 A JP 1253833A JP 25383389 A JP25383389 A JP 25383389A JP H03114469 A JPH03114469 A JP H03114469A
Authority
JP
Japan
Prior art keywords
feed screw
fastener
columnar body
half nut
main body
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.)
Pending
Application number
JP1253833A
Other languages
Japanese (ja)
Inventor
Osahisa Ohira
大平 長久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Terumo Corp
Original Assignee
Terumo Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Terumo Corp filed Critical Terumo Corp
Priority to JP1253833A priority Critical patent/JPH03114469A/en
Publication of JPH03114469A publication Critical patent/JPH03114469A/en
Pending legal-status Critical Current

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  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)

Abstract

PURPOSE:To fix a faster to a columnar body by one-action operation by constituting the fastener of the feed screw mounted to a fastener main body in a freely slidable manner, a half nut and the mounting and detaching part mounted to the fastener main body making the feed screw and the half nut freely detachable. CONSTITUTION:An infusion pump 6 is mounted to the stand 8 of a fastener 1 by a fixing jig 9. When the lever 20 of a mounting and detaching part 5 is revolved and a clamp pin 21 is matched with a passing hole 22 so as to be capable of passing therethrough, the half nut 4 mounted to an arm 16 is raised upwardly around a pin 24 by an elastic spring and the threading with a feed screw 3 is released. The feed screw 3 is slid to introduce the columnar body 7 between the V-shape surface 11 of a frame 10 and a fixed pad jig 14. The lever 20 is lowered against the elastic spring 28 and the clamp pin 21 is matched with the passing hole 22 to be passed therethrough and the half nut 4 is brought to the threaded state with the feed screw 3 and the lever 20 is revolved to be locked. The feed screw 3 is rotated in a loosening direction and the columnar body 7 of a stand B is sandwiched between the fixed pad jig 14 and the V-shape surface to fix the fastener 1 to the columnar body 7.

Description

【発明の詳細な説明】 〔産業上の利用分野] 本発明は、輸液ポンプ等をスタンド等の柱状体に固定す
るための留め具に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a fastener for fixing an infusion pump or the like to a columnar body such as a stand.

〔従来の技術l 従来の留め具は、比較的重量の軽いものをスウンド箋(
1”+JT’U4汁面4hで本面4h1kt−田中ナス
)11合はバネ式のものが採用され、柱状体にバネ力に
より直接挟んで固定される。これに対して、重量のある
物、例えば、輸液ポンプ等は、第6図に示すように、留
め具本体aに送りネジbを螺合した留め具Cが使用され
る。
[Conventional technology l Conventional fasteners are used to attach comparatively light items such as sund paper (
1" + JT'U4 juice side 4h, main side 4h1kt - Tanaka eggplant) A spring type is adopted for 11 go, and it is directly clamped and fixed to the columnar body by spring force.In contrast, heavy objects, For example, in an infusion pump or the like, a fastener C is used, as shown in FIG. 6, in which a feed screw b is screwed into a fastener main body a.

この留め具Cによれば、留め具本体aに輸液ポンプ等の
重量物を取り付け、送りネジbをゆるめてこの留め具本
体aの押え部dと送りネジbの固定当て具eとの間を開
き、この間に柱状体fを遊嵌し、そのあと送りネジbを
締め付けることにより押え部dと固定当て具eとで柱状
体fを強固に挟み、柱状体fに留め具Cを固定して、前
述のスタンドに留め具Cを介して輸液ポンプ等の重量物
を固定していた。
According to this fastener C, a heavy object such as an infusion pump is attached to the fastener main body a, and the feed screw b is loosened to connect the holding part d of the fastener main body a and the fixing part e of the feed screw b. Open it, loosely fit the columnar body f between them, and then tighten the feed screw b to firmly sandwich the columnar body f between the presser part d and the fixing member e, and fix the fastener C to the columnar body f. A heavy object such as an infusion pump was fixed to the above-mentioned stand via a fastener C.

〔発明が解決しようとする課題] しかしながら、上述の留め具Cは、スタンドの柱状体f
に固定される際、送りネジbを単に回すことにより固定
するものである。このため、輸液ポンプ等のように使用
頻度が多く、更に↓h川を−−す、I−I!高1.7で
l占…セ餉スマレh(皇1.%物では、輸液ポンプ等の
取り付け、取り外しのたびごとに留め具Cの送りネジb
を回す必要がある。しかも柱状体fの太さがスタンドの
種類により異なっており、そのたびごとに送りネジbを
送るため何回も回さなければならず、その作業は煩わし
いものである。
[Problems to be Solved by the Invention] However, the above-mentioned fastener C
When it is fixed to , it is fixed by simply turning the feed screw b. For this reason, it is frequently used like infusion pumps, etc., and furthermore, the ↓h river -- I-I! High 1.7 and 1.7 cm...Sekoi Sumare h (For 1.7 cm high, each time you install or remove an infusion pump, etc., the feed screw b of the fastener C
It is necessary to turn the Moreover, the thickness of the columnar body f differs depending on the type of stand, and the feed screw b must be turned many times to feed it each time, which is a troublesome operation.

そこで、本発明は、上記事情に鑑みてなされたもので、
柱状体が異なった太さのものであっても、はぼワンタッ
チで柱状体に固定することが出来る留め具を提供するこ
とを目的とする。
Therefore, the present invention was made in view of the above circumstances, and
To provide a fastener that can be fixed to a columnar body with a single touch even if the columnar body has a different thickness.

〔課題を解決するための手段] 上記課題を解決するため、本発明の留め具は、柱状体に
着脱自在に固定される留め具において、前記柱状体を留
め具本体の一部との間に挟むように、該留め具本体にス
ライド自在に取り付けられた送りネジと、該送りネジに
螺合するハーフナツトと、前記送りネジと前記ハーフナ
ツトとを着脱自在にする前記留め具本体に取り付けられ
た着脱部とからなるものである。
[Means for Solving the Problems] In order to solve the above problems, the fastener of the present invention is a fastener that is removably fixed to a columnar body. A feed screw slidably attached to the fastener main body so as to sandwich the feed screw, a half nut screwed onto the feed screw, and a removable feed screw attached to the fastener main body that allows the feed screw and the half nut to be freely attached and detached. It consists of two parts.

[作  用1 上記構成の留め具によれば、着脱部により送りネジとハ
ーフナツトとの螺合を解除して、送りネジをスライドさ
せ柱状体の太さに合わせて送りネジを位置決めし、その
あと着脱部により送りネジにハーフナツトを螺合させ、
送りネジを回して締め付けて留め具本体の一部と送りネ
ジとで柱状体を強固に挟みつけ、柱状体に留め具を固定
する。
[Function 1] According to the fastener with the above configuration, the screwing between the feed screw and the half nut is released by the detachable part, the feed screw is slid, and the feed screw is positioned according to the thickness of the columnar body, and then Screw the half nut onto the feed screw using the detachable part,
Turn and tighten the feed screw to firmly sandwich the columnar body between a part of the fastener body and the feed screw, and fix the fastener to the columnar body.

〔実施例1 以下1本発明の実施例を第1図乃至第5図に基づいて詳
述する。
[Embodiment 1] Hereinafter, an embodiment of the present invention will be described in detail based on FIGS. 1 to 5.

第1図は本発明の留め具の平面図、第2図は第1図のI
I −It線に沿う断面図、第3図は第1図の矢線Aか
ら見た側面図、第4図は第2図のIV −IV線に沿う
断面図である。図において、lは留め具を示し、該留め
具lは、留め具本体2と、該留め具本体2にスライド自
在に取り付けられた送りネジ3と、該送りネジ3に螺合
するハーフナツト4と、前記留め具本体2に取り付けら
れ前記送りネジ3と前記ハーフナツト4との螺合を着脱
自在にする着脱部5とからなる。
Fig. 1 is a plan view of the fastener of the present invention, and Fig. 2 is the I of Fig. 1.
3 is a side view taken along arrow A in FIG. 1, and FIG. 4 is a sectional view taken along line IV-IV in FIG. 2. In the figure, l indicates a fastener, and the fastener l includes a fastener main body 2, a feed screw 3 slidably attached to the fastener main body 2, and a half nut 4 screwed onto the feed screw 3. , a detachable part 5 is attached to the fastener main body 2 and allows the feed screw 3 and the half nut 4 to be screwed together in a detachable manner.

前記留め具本体2は、輸液ポンプ6を保持すると共に前
記送りネジ3と相俟ってスタンドの柱状体7に固定され
るものである。この留め具本体2には輸液ポンプ6を載
置する台8がありこの台8には輸液ポンプ6を固定する
ための固定具9が取り付けられ、この固定具9によりワ
ンタッチで台8に輸液ポンプ6を固定することが出来る
ようになっている。
The fastener main body 2 holds the infusion pump 6 and is fixed to the columnar body 7 of the stand together with the feed screw 3. This fastener main body 2 has a stand 8 on which the infusion pump 6 is placed, and a fixture 9 for fixing the infusion pump 6 is attached to this stand 8. With this fixture 9, the infusion pump can be mounted on the stand 8 with one touch. 6 can be fixed.

また、留め具本体2にはフレーム10があり、このフレ
ーム10は、送りネジ3、ハーフナツト4及び着脱部5
を保持すると共に送りネジ3と相俟って柱状体7に固定
されるものである。このフレームlOには柱状体7に当
接するV字面11が形成され、該7字面11に対向する
位置には前述の送りネジ3が軸方向にスライド可能にフ
レームlOの側壁12.12に支持されている。
Further, the fastener main body 2 has a frame 10, and this frame 10 includes a feed screw 3, a half nut 4, and a detachable part 5.
, and is fixed to the columnar body 7 together with the feed screw 3. This frame 1O is formed with a V-shaped surface 11 that contacts the columnar body 7, and at a position opposite to the 7-shaped surface 11, the aforementioned feed screw 3 is supported by the side wall 12.12 of the frame 1O so as to be slidable in the axial direction. ing.

前記送りネジ3は、ネジ部13の一端に前記柱状体7に
当接する固定当て具14が取り付けられIJh 膣を啼
 八 −) ぐ 11,1啼バ布 I’ll汁を1久h
 τ?ハス   、ツの送りネジ3は、前記着脱部5の
アーム16の側面に取り付けられた前記ハーフナツト4
のネジ4bに着脱する。
The feed screw 3 has a fixing tool 14 attached to one end of the threaded part 13 that comes into contact with the columnar body 7.
τ? The helical and double feed screws 3 are attached to the half nut 4 attached to the side surface of the arm 16 of the attachment/detachment section 5.
Attach/detach using the screw 4b.

前記ハーフナツト4は矩形片4aにネジ4bがほぼ半円
周に刻設されてなる。このハーフナツト4は、前記送り
ネジ3上に移動され、ネジを相互にかみ合わせられるこ
とにより送りネジ3と螺合され、送りネジ3を螺合状態
で進退させることが出来るものである。
The half nut 4 is made up of a rectangular piece 4a with screws 4b carved approximately semicircumferentially. This half nut 4 is moved onto the feed screw 3 and is screwed into the feed screw 3 by interlocking the screws, so that the feed screw 3 can be moved forward and backward in the screwed state.

前記着脱部5は前記アーム16の先端にロック部17を
有している。すなわち、このロック部17は、アーム1
6の先端にシャフト18の一端が回動自在軸方向移動不
可に取り付けられ、このシャフト18が上部プレート1
9を貫通し、その他端がレバー20に固定されている。
The attachment/detachment section 5 has a lock section 17 at the tip of the arm 16. That is, this lock portion 17
One end of a shaft 18 is rotatably attached to the tip of the upper plate 1 but not movable in the axial direction.
9 and the other end is fixed to the lever 20.

更に、このロック部17は、シャフト18のほぼ中央部
に止めピン21が固定され、この止めビン21が上部プ
レート19に設けられた通過孔22に通過若しくはロッ
ク可能となることにより構成されている。
Further, this locking portion 17 is constructed by fixing a stopper pin 21 to approximately the center of the shaft 18, and allowing the stopper pin 21 to pass through or lock into a passage hole 22 provided in the upper plate 19. .

ア −八 l/n  其梅り寸   71ノ − 八 
10L7 附 リ イ汁乙寸 られた厚l2ii23に
ビン24を介して回動自在に取り付けられている。更に
、この厚板23にはブラケット25がボルト26により
取り付けられ、このブラケット25と前記ハーフナツト
4との間には、ブラケット25に螺着されたボルト27
を脱落止めとして弾発ばね28が介在している。このボ
ルト27はナツト29により横方向へのふれを防止され
ている。また、このボルト27を回動して進退させるこ
とにより、ハーフナツト4のストッパーに位置を調整す
ることも可能である。従って、前記ロック部■7のレバ
ー20を回動させて止めビン21を通過孔22に合わせ
れば、弾発ばね28によりアーム16を持ち上げ、送り
ネジ3のネジ部13とハーフボルト4のネジ4bとの螺
合が解除される。
A -8 l/n Measurement 71 - 8
10L7 It is rotatably attached to the attached thickness l2ii23 via a bottle 24. Further, a bracket 25 is attached to this thick plate 23 with a bolt 26, and a bolt 27 screwed onto the bracket 25 is installed between this bracket 25 and the half nut 4.
A resilient spring 28 is interposed to prevent it from falling off. This bolt 27 is prevented from swinging laterally by a nut 29. Further, by rotating this bolt 27 and moving it forward and backward, it is also possible to adjust the position of the stopper of the half nut 4. Therefore, when the lever 20 of the lock part (7) is rotated to align the stopper pin 21 with the passage hole 22, the arm 16 is lifted by the resilient spring 28, and the threaded part 13 of the feed screw 3 and the screw 4b of the half bolt 4 are rotated. The threaded connection between the two parts is released.

また、留め具は強度の面から通常鉄などの金属が用いら
れるが、プラスチックやセラミックスなどの非金属の材
料を用いてもよい。
Furthermore, metals such as iron are usually used for the fasteners in terms of strength, but non-metallic materials such as plastics and ceramics may also be used.

次に、上記構成になる留め具1の使用方法について詳述
する。
Next, how to use the fastener 1 having the above structure will be described in detail.

留め呉1の台8に輸液ポンプ6を固定具9により取り付
ける。このあと着脱部5のレバー20を回動させ、シャ
フト18に固定された止めビン21を通過孔22に合わ
せ通過出来るようにすると、弾発ばね28によりアーム
16に取り付けられたハーフナツト4は、ビン24を支
点として第2図中上方に上がり、送りネジ3との螺合を
解除される。そして、送りネジ3をスライドさせフレー
ムIOのV字面11と送りネジ3の固定当て具14との
間に柱状体7を当接状態にして入れる。次に、レバー2
0を弾発ばね28に抗して第2図中下方に下げ、シャフ
ト■8に固定された止めビン21を通過孔22に合わせ
通過させ、送りネジ3にハフナツト4を螺合状態にして
、レバー20を回動してロックする。その後、送りネジ
3を締めつけ方向に回転させ、第5図に示すようにスタ
ンドBの柱状体7を固定当て具14とV字面11との間
に強固に挟み付けることにより、柱状体7に留め具lを
固定する。
The infusion pump 6 is attached to the stand 8 of the retainer 1 with a fixture 9. After that, when the lever 20 of the attachment/detachment part 5 is rotated and the locking pin 21 fixed to the shaft 18 is aligned with the passage hole 22 so that it can pass through, the half nut 4 attached to the arm 16 by the elastic spring 28 is inserted into the pin. 24 as a fulcrum and rises upward in FIG. 2, and is released from the threaded engagement with the feed screw 3. Then, the feed screw 3 is slid and inserted between the V-shaped surface 11 of the frame IO and the fixing tool 14 of the feed screw 3 so that the columnar body 7 is brought into contact with it. Next, lever 2
0 is lowered downward in FIG. 2 against the elastic spring 28, the stop pin 21 fixed to the shaft 8 is aligned with the passage hole 22, and passed through, and the huff nut 4 is screwed into the feed screw 3. Rotate and lock the lever 20. Thereafter, the feed screw 3 is rotated in the tightening direction, and the columnar body 7 of the stand B is firmly clamped between the fixing tool 14 and the V-shaped surface 11, as shown in FIG. Fix the tool l.

〔発明の効果1 以上詳述したように、本発明の留め具によれば、着脱部
により送りネジとハーフナツトとの螺合を解除して、送
りネジをスライドさせ柱状体の太さに合わせて送りネジ
を位置決めし、そのあと着脱部により送りネジにハーフ
ナツトを螺合させ、送りネジを締め付けて留め具本体と
送りネジとで柱状体を強固に挟み付け、柱状体に留め具
を固定する。
[Effect of the Invention 1] As detailed above, according to the fastener of the present invention, the screwing between the feed screw and the half nut is released by the detachable portion, and the feed screw is slid to match the thickness of the columnar body. The feed screw is positioned, and then a half nut is screwed onto the feed screw by an attachment/detachment part, and the feed screw is tightened to firmly sandwich the columnar body between the fastener body and the feed screw, thereby fixing the fastener to the columnar body.

従って、柱状体の太さに影響されずにほぼワンタッチで
柱状体に留め具を固定することが出来、作業能率を向上
させることが出来る。
Therefore, the fastener can be fixed to the columnar body almost with one touch without being affected by the thickness of the columnar body, and work efficiency can be improved.

【図面の簡単な説明】[Brief explanation of drawings]

第1図乃至第5図は本発明の実施例を示すもので、第1
図は本発明の留め具のf面図、第2図は第1図のII 
−II線に沿う断面図、第3図は第1図の矢線Aから見
たI!1面図、第4図は第2図の−IV −IV線に沿
う断面図、第5図は留め具の使用状態を示す斜視図、第
6図は従来の留め具の平面図である。 ρ・・・−・・ρh目 2、a・・−・・・留め具本体 3、b・−・−送りネジ 4・・・−・・ハーフナツト 7、f・・−・・・柱状体 5・・・・・・着脱部
1 to 5 show embodiments of the present invention.
The figure is an f-side view of the fastener of the present invention, and Figure 2 is II of Figure 1.
A sectional view taken along line -II, FIG. 3 is I! as seen from arrow A in FIG. FIG. 4 is a cross-sectional view taken along the line -IV-IV in FIG. 2, FIG. 5 is a perspective view showing how the fastener is used, and FIG. 6 is a plan view of the conventional fastener. ρ...--Rhoth eye 2, a...- Fastener body 3, b...-Feed screw 4...-Half nut 7, f...- Column body 5・・・・・・Detachable part

Claims (1)

【特許請求の範囲】[Claims] (1)柱状体に着脱自在に固定される留め具において、
前記柱状体を留め具本体の一部との間に挟むように、該
留め具本体にスライド自在に取り付けられた送りネジと
、該送りネジに螺合するハーフナットと、前記送りネジ
と前記ハーフナットとを着脱自在にする前記留め具本体
に取り付けられた着脱部とからなることを特徴とする留
め具。
(1) In a fastener that is detachably fixed to a columnar body,
a feed screw slidably attached to the fastener main body so as to sandwich the columnar body with a part of the fastener main body; a half nut screwed onto the feed screw; and the feed screw and the half nut. A fastener comprising a detachable part attached to the fastener main body that allows the nut to be freely attached and detached.
JP1253833A 1989-09-29 1989-09-29 Fastener Pending JPH03114469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1253833A JPH03114469A (en) 1989-09-29 1989-09-29 Fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1253833A JPH03114469A (en) 1989-09-29 1989-09-29 Fastener

Publications (1)

Publication Number Publication Date
JPH03114469A true JPH03114469A (en) 1991-05-15

Family

ID=17256771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1253833A Pending JPH03114469A (en) 1989-09-29 1989-09-29 Fastener

Country Status (1)

Country Link
JP (1) JPH03114469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009034233A (en) * 2007-07-31 2009-02-19 Terumo Corp Installation tool for transfusion equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009034233A (en) * 2007-07-31 2009-02-19 Terumo Corp Installation tool for transfusion equipment

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