JP3108825U - Connecting member and medical device - Google Patents

Connecting member and medical device Download PDF

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Publication number
JP3108825U
JP3108825U JP2004006362U JP2004006362U JP3108825U JP 3108825 U JP3108825 U JP 3108825U JP 2004006362 U JP2004006362 U JP 2004006362U JP 2004006362 U JP2004006362 U JP 2004006362U JP 3108825 U JP3108825 U JP 3108825U
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male connector
locking
fixture
connector
locking portion
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一徳 宮崎
又一郎 又見
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Kawasumi Laboratories Inc
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Kawasumi Laboratories Inc
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Abstract

【課題】締め付ける力が強すぎて、オスコネクタとメスコネクタが離脱できなくなったり、ひび割れが発生することがない接続部材及び医療用具を提供すること。
【解決手段】オスコネクタ(2)のテーパー状突起部(3)を、メスコネクタ(15)のテーパー状管状体(17)に挿入し、固定具(10)を回転させて、オスコネクタ(2)とメスコネクタ(15)の接合部を外周から締め付ける際に、固定具(10)の係止部(12)がオスコネクタ(2)の第二の係止部(5)を乗り越えて、オスコネクタ(2)の溝部(6)に係止され、かつオスコネクタ(2)の第二の係止部(5)と固定具(10)の螺合部(13)が螺合するように形成した接続部材(1)。
【選択図】図1
To provide a connection member and a medical device in which a male connector and a female connector cannot be detached or cracks are not generated due to excessive tightening force.
A tapered projection (3) of a male connector (2) is inserted into a tapered tubular body (17) of a female connector (15), and a fixing tool (10) is rotated so that a male connector (2 ) And the female connector (15) are tightened from the outer periphery, the locking portion (12) of the fixture (10) gets over the second locking portion (5) of the male connector (2), and the male Locked in the groove (6) of the connector (2) and formed so that the second locking portion (5) of the male connector (2) and the screwed portion (13) of the fixture (10) are screwed together. Connecting member (1).
[Selection] Figure 1

Description

本考案は、固定具(例えばルアーロック)付接続部材(例えばオスコネクタとメスコネクタ)の改良に関する。接続部材の接合部を固定具で締め付けた後も、固定具の締め付けが緩んだり外れることのない接続部材に関する。本願の接続部材は、血液の体外循環回路、カテーテル類、輸液・輸血セット等の医療用具に使用される。   The present invention relates to an improvement of a connecting member (for example, a male connector and a female connector) with a fixture (for example, a luer lock). The present invention relates to a connection member in which the fastening of the fixture does not loosen or come off after the joint of the connection member is fastened with the fixture. The connection member of the present application is used for medical devices such as extracorporeal circulation circuits for blood, catheters, infusion / transfusion sets, and the like.

図5は、現在使用されている接続部材51とその使用状態図で、オスコネクタ52とメスコネクタ65を接合し、メスコネクタ65の後方部に形成した係止部67を固定具60の内壁面に形成した螺合部61に係止して、固定具60を回転させて、内壁面に形成した螺合部61により、接合部の外周から締め付けて固定するようにしている。
このように固定部材60を、回転させて、その螺合部61により、接合部の外周を締め付けているので、(A)締め付けが緩すぎると、衝撃で逆方向に回転して、簡単にはずれてしまうことがあった。(B)逆に締め付ける力が強すぎるとオスコネクタとメスコネクタが離脱できなくなったり、ひび割れが発生する等の難点があった。
FIG. 5 is a connection member 51 currently used and its use state diagram. The male connector 52 and the female connector 65 are joined together, and the locking portion 67 formed at the rear part of the female connector 65 is connected to the inner wall surface of the fixture 60. The fixing tool 60 is rotated by being engaged with the screwing portion 61 formed on the inner surface, and is fastened and fixed from the outer periphery of the joint portion by the screwing portion 61 formed on the inner wall surface.
Since the fixing member 60 is rotated in this way and the outer periphery of the joint portion is tightened by the screwed portion 61, (A) If the tightening is too loose, it will rotate in the reverse direction due to impact and easily disengage. There was a case. (B) On the other hand, if the tightening force is too strong, the male connector and the female connector cannot be detached or cracks occur.

また特許文献1に、オスコネクタと固定具とメスコネクタから構成される接続具の発明が記載されている。
特許文献1は、固定具の後端の係止部を、オスコネクタの係止部(ストッパ)付近に形成された段部(溝)に回転できるように嵌合したもので、固定具
を正逆回転することにより、オスコネクタ2とメスコネクタ15を取り外しできるようにしているものである。
また特許文献2には、オスコネクタとメスコネクタを接続するときに、これらの接合部に固定部を回転して固定し、メスコネクタをオスコネクタから取りはずすとき、固定部を逆回転し、固定部が離脱しないように固定部の係止部を、オスコネクタの係止部に係止するようにしたものである。
しかしながら、特許文献1、特許文献2に記載の発明では、前記課題(A)、(B)を解決することができない。
実開昭62−116740号公報(第1図、第2図) 特表2004−523276号公報(第1図〜第4図)
Patent Document 1 describes an invention of a connection tool including a male connector, a fixing tool, and a female connector.
In Patent Document 1, the locking portion at the rear end of the fixing tool is fitted so that it can rotate in a step portion (groove) formed in the vicinity of the locking portion (stopper) of the male connector. The male connector 2 and the female connector 15 can be removed by rotating in reverse.
Further, in Patent Document 2, when a male connector and a female connector are connected, the fixing portion is rotated and fixed to these joint portions, and when the female connector is detached from the male connector, the fixing portion is rotated in the reverse direction. The locking portion of the fixed portion is locked to the locking portion of the male connector so that the connector does not leave.
However, the inventions described in Patent Document 1 and Patent Document 2 cannot solve the problems (A) and (B).
Japanese Utility Model Publication No. 62-116740 (FIGS. 1 and 2) Japanese translation of PCT publication No. 2004-523276 (FIGS. 1 to 4)

解決しようとする問題点は、(A)締め付けが緩すぎると、衝撃で逆方向に回転して、簡単にはずれてしまうことがある。(B)逆に締め付ける力が強すぎるとオスコネクタとメスコネクタが離脱できなくなったり、ひび割れが発生する点である。   Problems to be solved are as follows: (A) If the tightening is too loose, it may rotate in the opposite direction due to impact and easily deviate. (B) On the contrary, if the tightening force is too strong, the male connector and the female connector cannot be detached or cracks are generated.

そこで本考案者は以上の課題を解決するために、鋭意検討を重ねた結果次の発明に到達した。
[1]本考案は、オスコネクタ(2)と固定具(10)とメスコネクタ(15)から構成され、
オスコネクタ(2)は、前方部にテーパー状突起部(3)、中間部に第一の係止部(4)、後方部にチューブ接続部(7)を形成し、
第一の係止部(4)とチューブ接続部(7)の間に第二の係止部(5)を形成し、
前記第一の係止部(4)と第二の係止部(5)の間に、固定具(10)の係止部(12)を係止できる溝部(6)を形成し、
前記第二の係止部(5)は螺子状に形成され、当該螺子山の高さを、前記第一の係止部(4)の高さより低く形成し、
前記メスコネクタ(15)は、後方部に前記オスコネクタ(2)のテーパー状突起部(3)が挿入可能なテーパー状管状体(17)、前方部にチューブ接続部(16)、後方部の外周に係止部(18)を形成し、
前記固定具(10)は、前方内壁面と後方内壁面にそれぞれ螺合部(11、13)が形成され、前方内壁面と後方内壁面の間に係止部(12)が形成され、
前記固定具(10)は、前記オスコネクタ(2)ないしオスコネクタ(2)後方部に接続されたチューブ(T)の途中に遊嵌され、
オスコネクタ(2)のテーパー状突起部(3)を、メスコネクタ(15)のテーパー状管状体(17)に挿入し、固定具(10)を回転させて、オスコネクタ(2)とメスコネクタ(15)の接合部を外周から締め付ける際に、固定具(10)の係止部(12)がオスコネクタ(2)の第二の係止部(5)を乗り越えて、オスコネクタ(2)の溝部(6)に係止され、かつオスコネクタ(2)の第二の係止部(5)と固定具(10)の螺合部(13)が螺合するように形成した接続部材(1)を提供する。
[2]本考案は、[1]に記載の接続部材(1)において、オスコネクタ(2)の螺子状の第二の係止部(5)を、連続した環状の突起部(5A)または不連続の環状の突起部(5B)にし、メスコネクタ(15)の後方内壁面の螺合部(13)を、連続した環状の溝部(13A)にした接続部材(1A、1B)を提供する。
[3]本考案は、[1]ないし[2]に記載の接続部材(1)を含む医療用具を提供する。
Therefore, the present inventor has intensively studied in order to solve the above problems, and has reached the following invention.
[1] The present invention comprises a male connector (2), a fixture (10) and a female connector (15),
The male connector (2) has a tapered protrusion (3) at the front part, a first locking part (4) at the middle part, and a tube connection part (7) at the rear part,
Forming a second locking portion (5) between the first locking portion (4) and the tube connecting portion (7);
Between the first locking part (4) and the second locking part (5), a groove part (6) capable of locking the locking part (12) of the fixture (10) is formed,
The second locking portion (5) is formed in a screw shape, and the height of the screw thread is lower than the height of the first locking portion (4).
The female connector (15) has a tapered tubular body (17) into which the tapered projection (3) of the male connector (2) can be inserted in the rear part, a tube connecting part (16) in the front part, and a rear part. A locking part (18) is formed on the outer periphery,
The fixing device (10) has a threaded portion (11, 13) formed on the front inner wall surface and the rear inner wall surface, respectively, and a locking portion (12) is formed between the front inner wall surface and the rear inner wall surface,
The fixture (10) is loosely fitted in the middle of the tube (T) connected to the rear part of the male connector (2) or the male connector (2),
The tapered projection (3) of the male connector (2) is inserted into the tapered tubular body (17) of the female connector (15), the fixing tool (10) is rotated, and the male connector (2) and female connector are rotated. When fastening the joint portion of (15) from the outer periphery, the latching portion (12) of the fixture (10) gets over the second latching portion (5) of the male connector (2), and the male connector (2) A connecting member (not shown) that is engaged with the groove portion (6) of the male connector (2) and that the second engaging portion (5) of the male connector (2) and the screwing portion (13) of the fixture (10) are screwed together. 1) is provided.
[2] The present invention provides the connecting member (1) according to [1], wherein the screw-like second locking portion (5) of the male connector (2) is connected to the continuous annular protrusion (5A) or A connection member (1A, 1B) is provided in which a discontinuous annular protrusion (5B) is formed and a threaded portion (13) on the rear inner wall surface of the female connector (15) is formed as a continuous annular groove (13A). .
[3] The present invention provides a medical device including the connection member (1) according to [1] or [2].

オスコネクタ2とメスコネクタ15の接合部を外周から締め付ける際に、固定具10の係止部12がオスコネクタ2の第二の係止部5を乗り越えて、オスコネクタ2の溝部6に係止され、オスコネクタ2の第二の係止部5と固定具10の螺合部13が螺合するように形成されているので、固定具10は、オスコネクタ2とメスコネクタ15の接合部に完全に固定され、容易に緩んだり、前後に移動しない。これにより外部から衝撃を受けても容易に外れない。また係止部12が第二の係止部5を乗り越える時に、カチッと音がし、固定具10の回転限度が感じられるので、使用者はそれ以上、固定具10を締め付けることがない。よって締め付ける力が強すぎて、オスコネクタとメスコネクタが離脱できなくなったり、ひび割れが発生することがない。   When the joint between the male connector 2 and the female connector 15 is tightened from the outer periphery, the locking portion 12 of the fixture 10 gets over the second locking portion 5 of the male connector 2 and locks into the groove 6 of the male connector 2. Since the second locking part 5 of the male connector 2 and the screwing part 13 of the fixing tool 10 are formed to be screwed together, the fixing tool 10 is connected to the joint part of the male connector 2 and the female connector 15. It is completely fixed and does not loosen easily or move back and forth. Thereby, even if it receives an impact from the outside, it is not easily removed. Further, when the locking portion 12 gets over the second locking portion 5, a clicking sound is heard and the rotation limit of the fixture 10 is felt, so that the user does not tighten the fixture 10 any more. Therefore, the tightening force is too strong so that the male connector and the female connector cannot be detached or cracked.

図1と図2は本考案の接続部材1の概略図で、図1はオスコネクタとメスコネクタを接続する前、図2はオスコネクタとメスコネクタを接続した状態の概略図である。図3と図4は、本考案の接続部材のその他の実施例を示す概略図である。   1 and 2 are schematic views of the connecting member 1 of the present invention. FIG. 1 is a schematic view of a state in which the male connector and the female connector are connected before FIG. 1 is connected to the male connector and the female connector. 3 and 4 are schematic views showing other embodiments of the connecting member of the present invention.

本考案の接続部材1は、オスコネクタ2と固定具10とメスコネクタ15から構成される。
[オスコネクタ]
オスコネクタ2は、前方部にテーパー状突起部3、中間部に第一の係止部4、後方部にチューブ接続部7を形成している。
第一の係止部4とチューブ接続部7の間に第二の係止部5を形成し、前記第一の係止部4と第二の係止部5の間に、固定具10の係止部12を係止できる溝部6を形成している。
前記第二の係止部5は螺子状に形成され、当該螺子山の高さを、前記第一の係止部4の高さより低く形成し、固定具10の係止部12が乗り越えて、当該係止部12が溝部6に係止できるように形成している。
第一の係止部4はテーパー状突起部2をメスコネクタ15のテーパー状管状体17に挿入するときに、係止部12が乗り越えて、固定具10が前方に移動するのを防ぐストッパの役割を果たす。
The connecting member 1 of the present invention includes a male connector 2, a fixture 10, and a female connector 15.
[Male connector]
The male connector 2 has a tapered protrusion 3 at the front, a first locking portion 4 at the middle, and a tube connection 7 at the rear.
A second locking portion 5 is formed between the first locking portion 4 and the tube connecting portion 7, and the fixture 10 is interposed between the first locking portion 4 and the second locking portion 5. The groove part 6 which can latch the latching | locking part 12 is formed.
The second locking portion 5 is formed in a screw shape, the height of the screw thread is lower than the height of the first locking portion 4, and the locking portion 12 of the fixture 10 gets over, It forms so that the said latching | locking part 12 can latch to the groove part 6. FIG.
The first locking portion 4 is a stopper that prevents the locking portion 12 from getting over and moving the fixture 10 forward when the tapered protrusion 2 is inserted into the tapered tubular body 17 of the female connector 15. Play a role.

[固定具10]
固定具10は、前方部(大径)と中間部と後方部(小径)から形成され、前方内壁面と後方内壁面にそれぞれ螺合部11、13が形成され、中間内壁面に係止部12が形成されている。
螺合部11は、メスコネクタ15の係止部18に係止される。
螺合部13は、オスコネクタ2の第二の係止部5(螺子状)に螺合される。
固定具10は、オスコネクタとメスコネクタの接合部を外側から覆って固定できるものであれば何でも採用することができる。例えばルアーロック(ロックナットともいう)等を使用することができる。
[メスコネクタ15]
メスコネクタ15は、後方部に前記オスコネクタ2のテーパー状突起部3が挿入可能なテーパー状管状体17、前方部にチューブ接続部16、後方部の外周に係止部18を形成している。
係止部18は固定具10の螺合部11と係止される。
[接続部材のその他の実施例]
図3の接続部材1Aは、図1、図2の接続部材1において、オスコネクタ2の螺子状の第二の係止部5を、連続した環状の突起部5Aにし、メスコネクタ15の後方内壁面の螺合部13を、連続した環状の溝部13Aにしたものである。
図4の接続部材1Bは、図1、図2の接続部材1において、オスコネクタ2の螺子状の第二の係止部5を、不連続の環状の突起部5Bにし、これに対応するメスコネクタ15の後方内壁面の螺合部13を、連続した環状の突起部(図示せず)にしたものである。
[Fixing tool 10]
The fixture 10 is formed of a front portion (large diameter), an intermediate portion, and a rear portion (small diameter), and screwed portions 11 and 13 are formed on the front inner wall surface and the rear inner wall surface, respectively, and a locking portion is formed on the intermediate inner wall surface. 12 is formed.
The threaded portion 11 is locked to the locking portion 18 of the female connector 15.
The screwing portion 13 is screwed into the second locking portion 5 (screw shape) of the male connector 2.
Any fixture 10 can be employed as long as it can cover and fix the joint between the male connector and the female connector from the outside. For example, a luer lock (also called a lock nut) or the like can be used.
[Female connector 15]
The female connector 15 has a tapered tubular body 17 into which the tapered projection 3 of the male connector 2 can be inserted at the rear part, a tube connecting part 16 at the front part, and a locking part 18 at the outer periphery of the rear part. .
The locking portion 18 is locked with the screwing portion 11 of the fixture 10.
[Other Examples of Connecting Member]
The connecting member 1A in FIG. 3 is the same as the connecting member 1 in FIGS. 1 and 2, except that the screw-like second locking portion 5 of the male connector 2 is a continuous annular protrusion 5A. The threaded portion 13 of the wall surface is a continuous annular groove portion 13A.
The connecting member 1B of FIG. 4 is a female member corresponding to the discontinuous annular protrusion 5B in the screw-like second engaging portion 5 of the male connector 2 in the connecting member 1 of FIGS. The threaded portion 13 on the rear inner wall surface of the connector 15 is a continuous annular protrusion (not shown).

本願発明の図1、2の接続部材1の使用方法の一例について説明する。
(1)図1、図2に例示するように、オスコネクタ2の後方部に接続されているチューブTの途中に遊嵌されている固定具10を、オスコネクタ2の外周まで移動させ(オスコネクタ2の外周に遊嵌し)、オスコネクタ2のテーパー状突起部3を、メスコネクタ15のテーパー状管状体17に挿入し、メスコネクタ15の係止部18を固定具10の螺合部11に係止する。
(2)さらに、固定具10を回転させて、オスコネクタ2とメスコネクタ15の接合部を外周から締め付ける際に、固定具10を回転させると、係止部12が、若干広がり、第二の係止部5を乗りあげる。
固定具10をさらに回転させると、固定具10の係止部12がオスコネクタ2の第二の係止部5を乗り越えて、オスコネクタ2の溝部6に係止され、オスコネクタ2の第二の係止部5と固定具10の螺合部13が螺合する。
固定具10の回転を終え、係止部18が係止部5を乗り越えたとき、カチッと音がし、係止部18が溝部6に係止される。
これにより、固定具10の係止部12は、溝部6に係止され、オスコネクタ2の第二の係止部5と固定具10の螺合部13が螺合するので、容易に緩んだり後方に移動しない。これにより外部から衝撃を受けても容易に外れない。
(3)固定部材10を逆方向に回転させると、係止部12は係止部5を乗り越えて、固定具10の螺合部11とメスコネクタ15の係止部18の係止が解除され、オスコネクタ2とメスコネクタ15を離脱することができる。
An example of a method of using the connection member 1 of FIGS.
(1) As illustrated in FIGS. 1 and 2, the fixture 10 loosely fitted in the middle of the tube T connected to the rear part of the male connector 2 is moved to the outer periphery of the male connector 2 (male The tapered projection 3 of the male connector 2 is inserted into the tapered tubular body 17 of the female connector 15, and the locking portion 18 of the female connector 15 is engaged with the screwing portion of the fixture 10. 11 is locked.
(2) Further, when the fixture 10 is rotated to tighten the joint portion of the male connector 2 and the female connector 15 from the outer periphery, when the fixture 10 is rotated, the locking portion 12 is slightly expanded, and the second Take up the locking part 5.
When the fixture 10 is further rotated, the latching portion 12 of the fixture 10 gets over the second latching portion 5 of the male connector 2 and is latched by the groove 6 of the male connector 2. The locking portion 5 and the screwing portion 13 of the fixture 10 are screwed together.
When the rotation of the fixture 10 is finished and the locking portion 18 gets over the locking portion 5, a clicking sound is made, and the locking portion 18 is locked in the groove portion 6.
As a result, the locking portion 12 of the fixing tool 10 is locked to the groove portion 6, and the second locking portion 5 of the male connector 2 and the screwing portion 13 of the fixing tool 10 are screwed together. Does not move backwards. Thereby, even if it receives an impact from the outside, it does not come off easily.
(3) When the fixing member 10 is rotated in the reverse direction, the locking part 12 gets over the locking part 5 and the locking of the screwing part 11 of the fixing tool 10 and the locking part 18 of the female connector 15 is released. The male connector 2 and the female connector 15 can be detached.

本考案の接続部材の概略図(オスコネクタとメスコネクタの接続前)Schematic diagram of the connection member of the present invention (before connection of male connector and female connector) 本考案の接続部材の概略図(オスコネクタとメスコネクタの接続後)Schematic of the connecting member of the present invention (after connection of male connector and female connector) 本考案の接続部材のその他の実施例を示す概略図Schematic which shows the other Example of the connection member of this invention. 本考案の接続部材のその他の実施例を示す概略図Schematic which shows the other Example of the connection member of this invention. 従来の接続部材とその使用方法の一例を示す概略図Schematic showing an example of a conventional connecting member and its usage

符号の説明Explanation of symbols

1 接続部材
2 オスコネクタ
3 (前方部)テーパー状突起部
4 (中間部)第一の係止部
5 第二の係止部
6 溝部
7 (後方部)管状体(チューブ接続部)
10 固定具(ルアーロック)
11 螺合部
12 係止部
13 螺合部
15 メスコネクタ
16 (前方部)管状体(チューブ接続部)
17 (後方部)テーパー状管状体
18 係止部
T チューブ
DESCRIPTION OF SYMBOLS 1 Connection member 2 Male connector 3 (front part) Tapered projection part 4 (Intermediate part) 1st latching | locking part 5 2nd latching | locking part 6 Groove part 7 (rear part) Tubular body (tube connection part)
10 Fixing tool (Lure lock)
DESCRIPTION OF SYMBOLS 11 Screwing part 12 Locking part 13 Screwing part 15 Female connector 16 (front part) Tubular body (tube connection part)
17 (Rear part) Tapered tubular body 18 Locking part T Tube

Claims (3)

オスコネクタ(2)と固定具(10)とメスコネクタ(15)から構成され、
オスコネクタ(2)は、前方部にテーパー状突起部(3)、中間部に第一の係止部(4)、後方部にチューブ接続部(7)を形成し、
第一の係止部(4)とチューブ接続部(7)の間に第二の係止部(5)を形成し、
前記第一の係止部(4)と第二の係止部(5)の間に、固定具(10)の係止部(12)を係止できる溝部(6)を形成し、
前記第二の係止部(5)は螺子状に形成され、当該螺子山の高さを、前記第一の係止部(4)の高さより低く形成し、
前記メスコネクタ(15)は、後方部に前記オスコネクタ(2)のテーパー状突起部(3)が挿入可能なテーパー状管状体(17)、前方部にチューブ接続部(16)、後方部の外周に係止部(18)を形成し、
前記固定具(10)は、前方内壁面と後方内壁面にそれぞれ螺合部(11、13)が形成され、前方内壁面と後方内壁面の間に係止部(12)が形成され、
前記固定具(10)は、前記オスコネクタ(2)ないしオスコネクタ(2)後方部に接続されたチューブ(T)の途中に遊嵌され、
オスコネクタ(2)のテーパー状突起部(3)を、メスコネクタ(15)のテーパー状管状体(17)に挿入し、固定具(10)を回転させて、オスコネクタ(2)とメスコネクタ(15)の接合部を外周から締め付ける際に、固定具(10)の係止部(12)がオスコネクタ(2)の第二の係止部(5)を乗り越えて、オスコネクタ(2)の溝部(6)に係止され、かつオスコネクタ(2)の第二の係止部(5)と固定具(10)の螺合部(13)が螺合するように形成した、ことを特徴とする接続部材(1)。
It consists of a male connector (2), a fixture (10) and a female connector (15),
The male connector (2) has a tapered protrusion (3) at the front part, a first locking part (4) at the middle part, and a tube connection part (7) at the rear part,
Forming a second locking portion (5) between the first locking portion (4) and the tube connecting portion (7);
Between the first locking part (4) and the second locking part (5), a groove part (6) capable of locking the locking part (12) of the fixture (10) is formed,
The second locking portion (5) is formed in a screw shape, and the height of the screw thread is lower than the height of the first locking portion (4).
The female connector (15) has a tapered tubular body (17) into which the tapered protrusion (3) of the male connector (2) can be inserted at the rear part, a tube connecting part (16) at the front part, and a rear part. A locking part (18) is formed on the outer periphery,
The fixture (10) has a threaded portion (11, 13) formed on the front inner wall surface and the rear inner wall surface, respectively, and a locking portion (12) is formed between the front inner wall surface and the rear inner wall surface,
The fixture (10) is loosely fitted in the middle of the tube (T) connected to the rear part of the male connector (2) or the male connector (2),
The tapered projection (3) of the male connector (2) is inserted into the tapered tubular body (17) of the female connector (15), the fixing tool (10) is rotated, and the male connector (2) and female connector are rotated. When fastening the joint portion of (15) from the outer periphery, the latching portion (12) of the fixture (10) gets over the second latching portion (5) of the male connector (2), and the male connector (2) The second locking portion (5) of the male connector (2) and the screwing portion (13) of the fixture (10) are formed so as to be locked to the groove portion (6) of the male connector (2). Characteristic connecting member (1).
請求項1に記載の接続部材(1)において、オスコネクタ(2)の螺子状の第二の係止部(5)を、連続した環状の突起部(5A)または不連続の環状の突起部(5B)にし、メスコネクタ(15)の後方内壁面の螺合部(13)を、連続した環状の溝部(13A)にした、ことを特徴とする接続部材(1A、1B)。   The connection member (1) according to claim 1, wherein the screw-like second locking portion (5) of the male connector (2) is connected to a continuous annular protrusion (5A) or a discontinuous annular protrusion. A connecting member (1A, 1B), characterized in that the threaded portion (13) of the rear inner wall surface of the female connector (15) is a continuous annular groove (13A). 請求項1ないし請求項2に記載の接続部材(1)を含むことを特徴とする医療用具。   A medical device comprising the connection member (1) according to claim 1 or 2.
JP2004006362U 2004-10-29 2004-10-29 Connecting member and medical device Expired - Lifetime JP3108825U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009189639A (en) * 2008-02-15 2009-08-27 Fujinon Corp Luer lock type fluid connector
WO2014049777A1 (en) * 2012-09-27 2014-04-03 テルモ株式会社 Medical connector
JP2015146868A (en) * 2014-02-05 2015-08-20 株式会社ジェイ・エム・エス Connection tool for medical treatment
JP6310127B1 (en) * 2017-09-13 2018-04-11 ハナコメディカル株式会社 Male female connector connection mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009189639A (en) * 2008-02-15 2009-08-27 Fujinon Corp Luer lock type fluid connector
WO2014049777A1 (en) * 2012-09-27 2014-04-03 テルモ株式会社 Medical connector
JP2015146868A (en) * 2014-02-05 2015-08-20 株式会社ジェイ・エム・エス Connection tool for medical treatment
JP6310127B1 (en) * 2017-09-13 2018-04-11 ハナコメディカル株式会社 Male female connector connection mechanism

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