JPH06312014A - Luer connecting device - Google Patents

Luer connecting device

Info

Publication number
JPH06312014A
JPH06312014A JP5125462A JP12546293A JPH06312014A JP H06312014 A JPH06312014 A JP H06312014A JP 5125462 A JP5125462 A JP 5125462A JP 12546293 A JP12546293 A JP 12546293A JP H06312014 A JPH06312014 A JP H06312014A
Authority
JP
Japan
Prior art keywords
luer connector
female
connectors
female luer
connector
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
Application number
JP5125462A
Other languages
Japanese (ja)
Other versions
JP3228373B2 (en
Inventor
Seigo Kodaira
精吾 小平
Hiroyuki Hattori
博行 服部
Manabu Motokura
学 本蔵
Yoshikazu Kishigami
兆一 岸上
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.)
Nissho Corp
Original Assignee
Nissho 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 Nissho Corp filed Critical Nissho Corp
Priority to JP12546293A priority Critical patent/JP3228373B2/en
Publication of JPH06312014A publication Critical patent/JPH06312014A/en
Application granted granted Critical
Publication of JP3228373B2 publication Critical patent/JP3228373B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/10Tube connectors; Tube couplings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/28Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/10Tube connectors; Tube couplings
    • A61M39/14Tube connectors; Tube couplings for connecting tubes having sealed ends
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • A61M39/26Valves closing automatically on disconnecting the line and opening on reconnection thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)

Abstract

PURPOSE:To prevent a liquid flow hole from intrusion of bacilli. CONSTITUTION:The front end opening of a liquid flow hole of a female luer connector is opened and closed by a lid body 26 energized to closing direction by a leaf spring 27. While the insert part 43 of a male luer connector 22 is formed with a liquid flow hole 46 extending therethrough axially while a cylindrical cover part 44 is fitted on the lid body 22 and the inside of the cover part 44 is sealed up by a blocking body 45. The front part 44 of the cover part 44 is a female seal body. When both luer connectors 21, 22 are connected to each other female luer connector 21 is inserted into the cover part 44 of the male luer connector 22 and the lid body 26 is opened while the blocking body 45 is broken or peeled off so that an insert part 43 is separably taper-joined with the liquid flow hole 29. The inner peripheral surface of a seal body 52 is stuck to the outer peripheral surface of the female luer connector 21 to seal up the inside of the cover part 44.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、ルアーコネクタ装置に
関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lure connector device.

【0002】[0002]

【従来の技術】尿毒症治療のための透析療法の一種とし
て、持続性可動性腹膜透析(Continuous Ambulatory Pe
ritoneal Dialysis 、以下、CAPDと略す。)があ
る。この透析では、患者の腹腔内に、カテーテルを留置
し、このカテーテルに、接続チューブとCAPD用セッ
トを介して、CAPD液バッグを接続する。そして、C
APD液バッグからCAPD液を患者の腹腔内に注入
し、4〜8時間停留させた後、CAPD用セットの排液
用バッグに排出させる。ところで、接続チューブをCA
PD用セットに分離可能に接続する際には、図7及び図
8に示すようなルアーコネクタ装置が使用される。
2. Description of the Related Art Continuous ambulatory dialysis (Continuous Ambulatory Pedialysis) is used as a type of dialysis therapy for the treatment of uremia.
Ritoneal Dialysis, hereinafter abbreviated as CAPD. ). In this dialysis, a catheter is left in the abdominal cavity of a patient, and a CAPD solution bag is connected to this catheter via a connecting tube and a CAPD set. And C
The CAPD solution is injected into the abdominal cavity of the patient from the APD solution bag, retained for 4 to 8 hours, and then discharged into the drain bag of the CAPD set. By the way, connect the connection tube to CA
When connecting to the PD set in a separable manner, a luer connector device as shown in FIGS. 7 and 8 is used.

【0003】このルアーコネクタ装置は、雌ルアーコネ
クタ60と雄ルアーコネクタ61とから構成されると共
に、両ルアーコネクタ60,61には、液体流通孔6
2,63が軸心方向に貫通形成されている。雌ルアーコ
ネクタ60の液体流通孔62は、接続チューブ64を介
して、カテーテルに接続されると共に、液体流通孔62
の前部は、軸心方向後方に向かってテーパー状に形成さ
れたテーパー孔65とされている。雄ルアーコネクタ6
1の液体流通孔63は、CAPD用セットの接続チュー
ブ66に接続され、更に、雄ルアーコネクタ61の前部
は、軸心方向前方に向かってテーパー状に形成された挿
入部67とされている。
This luer connector device is composed of a female luer connector 60 and a male luer connector 61, and the liquid distribution hole 6 is formed in both luer connectors 60 and 61.
2, 63 are formed so as to penetrate in the axial direction. The liquid circulation hole 62 of the female luer connector 60 is connected to the catheter via the connection tube 64, and the liquid circulation hole 62.
The front part of the is a tapered hole 65 formed in a taper shape toward the rear in the axial direction. Male lure connector 6
The liquid circulation hole 63 of No. 1 is connected to the connection tube 66 of the CAPD set, and the front portion of the male luer connector 61 is an insertion portion 67 formed in a taper shape toward the front in the axial direction. .

【0004】そして、両ルアーコネクタ60,61の接
続時には、挿入部67がテーパー孔65にテーパー結合
される。ところで、通常、CAPDは患者自身が家庭や
職場で行うと共に、頻繁(1日に4回程度)に行うもの
であるため、患者が両ルアーコネクタ60,61の接続
・分離を行う際に、ルアーコネクタ60,61の液体流
通孔62,63から細菌が侵入して、患者が腹膜炎に罹
患する危険性が高い。
When the luer connectors 60 and 61 are connected, the insertion portion 67 is taper-coupled with the taper hole 65. By the way, since CAPD is usually performed by the patient himself or herself at home or at work and frequently (about four times a day), when the patient connects / disconnects both luer connectors 60, 61, the lure. Bacteria enter through the liquid circulation holes 62 and 63 of the connectors 60 and 61, and there is a high risk that the patient will suffer from peritonitis.

【0005】ルアーコネクタ60,61からの細菌の侵
入経路としては、(イ) 雌ルアーコネクタ60の前端
部や雄ルアーコネクタ61の挿入部67に手の指が接触
して、ルアーコネクタ60,61の液体流通孔62,6
3に細菌が侵入する場合と、(ロ) 大気中に浮遊して
いる細菌が、ルアーコネクタ60,61の液体流通孔6
2,63に侵入する場合と、(ハ) 細菌を含む唾液等
の液体がルアーコネクタ60,61の液体流通孔62,
63に侵入する場合等が考えられる。
The route of entry of bacteria from the luer connectors 60 and 61 is as follows: (a) When the fingers of the hand contact the front end portion of the female luer connector 60 or the insertion portion 67 of the male luer connector 61, Liquid circulation holes 62, 6
Bacteria invading 3 and (b) Bacteria floating in the atmosphere are the liquid circulation holes 6 of the luer connectors 60 and 61.
When the liquid such as saliva containing bacteria enters the lure connectors 60 and 61,
It may be possible to invade 63.

【0006】上記従来においては、ルアーコネクタ6
0,61の液体流通孔62,63に侵入した細菌による
腹膜炎を防止するために、ルアーコネクタ60,61を
殺菌処理した後に、CAPD液を患者の腹腔内に注入す
る方法が採用されていた。上記殺菌処理の方法として
は、従来、主に、(1) 雌ルアーコネクタ60の前端
部、雄ルアーコネクタ61の挿入部67及びその周辺部
を消毒液で殺菌処理する方法と、(2) ルアーコネク
タ60,61を加熱殺菌処理する方法と、(3) ルア
ーコネクタ60,61を紫外線の照射により殺菌処理す
る方法等が採用されてきた。
In the above conventional technique, the luer connector 6 is used.
In order to prevent peritonitis due to bacteria that have entered the liquid circulation holes 62 and 63 of 0 and 61, a method of sterilizing the luer connectors 60 and 61 and then injecting the CAPD solution into the abdominal cavity of the patient has been adopted. Conventionally, the sterilization method includes (1) a method of sterilizing the front end portion of the female luer connector 60, the insertion portion 67 of the male luer connector 61 and the peripheral portion thereof with a disinfectant solution, and (2) the lure. A method of sterilizing the connectors 60 and 61 by heating, and (3) a method of sterilizing the luer connectors 60 and 61 by irradiation of ultraviolet rays have been adopted.

【0007】[0007]

【発明が解決しようとする課題】然しながら、上記従来
の殺菌処理方法には、下記のような問題点があった。即
ち、上記(1)の方法では、細菌がルアーコネクタ6
0,61の液体流通孔62,63の奥まで侵入した場合
には、殺菌できないと共に、CAPD時には、毎回、微
量の消毒液がCAPD液と共に患者の腹腔内に入る惧れ
が高いという難点があった。又、上記(2)の方法で
は、患者の腹腔からの排液やCAPD液が加熱によって
炭化し、この炭化物がCAPD液と共に患者の腹腔内に
入る惧れがあると共に、加熱殺菌時に、火傷の危険があ
るという問題があった。
However, the conventional sterilization method described above has the following problems. That is, in the method of (1) above, the bacteria are attached to the lure connector 6
When it penetrates deep into the liquid circulation holes 62 and 63 of 0 and 61, it cannot be sterilized, and there is a high possibility that a small amount of antiseptic solution enters the abdominal cavity of the patient together with the CAPD solution at every CAPD. It was Further, in the above method (2), the drainage from the abdominal cavity of the patient and the CAPD solution are carbonized by heating, and this carbide may enter the abdominal cavity of the patient together with the CAPD solution, and at the time of heat sterilization, burns may occur. There was a problem of danger.

【0008】更に、上記(3)の方法では、紫外線を照
射するための器具が必要であると共に、両ルアーコネク
タ60,61の接続時や分離時には、上記器具が必要で
あるため、器具を常に携帯しなければならないという制
限があった。又、上記(1)〜(3)の方法は、何れ
も、ルアーコネクタ60,61の液体流通孔62,63
に侵入した細菌を殺菌処理する方法であるため、死滅菌
が患者の腹腔内に入る惧れがあり、結果として、臨床使
用した場合に、患者が発熱する危険があった。本発明
は、上記問題を解決できるルアーコネクタ装置を提供す
ることを目的とする。
Further, in the above method (3), an instrument for irradiating ultraviolet rays is required, and the above instrument is required when connecting and disconnecting both luer connectors 60, 61. There was a restriction that you had to carry it. Further, in any of the above methods (1) to (3), the liquid circulation holes 62, 63 of the luer connectors 60, 61 are all used.
Since this is a method of sterilizing bacteria that invaded into the abdominal cavity, there is a risk that death sterilization may enter the abdominal cavity of the patient, resulting in the risk of fever of the patient in clinical use. An object of the present invention is to provide a luer connector device that can solve the above problems.

【0009】[0009]

【課題を解決するための手段】上記目的を達成するため
に、本発明の特徴とするところは、雌ルアーコネクタ
と、雄ルアーコネクタとから成り、両ルアーコネクタの
接続時に、雌ルアーコネクタの液体流通孔に、雄ルアー
コネクタの挿入部がテーパー結合されると共に、雌ルア
ーコネクタの液体流通孔と、挿入部に形成された液体流
通孔とを通って、液体が流通するルアーコネクタ装置に
おいて、雌ルアーコネクタが、液体流通孔の前端開口を
開閉し且つ閉鎖方向に付勢された蓋体を有し、雄ルアー
コネクタが、軸心方向前方にのみ開口する筒状とされ、
挿入部に外嵌されて、挿入部を内有し、両ルアーコネク
タの接続時に、内部に雌ルアーコネクタが挿入されると
共に、前端部が蓋体と当接して、蓋体を開放させるカバ
ー部と、カバー部の前部に備えられて、挿入部の軸心方
向前方に位置し、カバー部内への細菌の侵入を阻止する
と共に、両ルアーコネクタの接続時に、雌ルアーコネク
タにより破断又は剥離される阻止体とを有し、雌ルアー
コネクタとカバー部の前部の一方に、両ルアーコネクタ
の接続時に他方と密着してカバー部内をシールするシー
ル手段が備えられた点にある。
In order to achieve the above object, a feature of the present invention is that it comprises a female luer connector and a male luer connector, and when connecting both luer connectors, the liquid of the female luer connector is connected. In the luer connector device in which the insertion portion of the male luer connector is taper-coupled to the circulation hole, and the liquid flows through the liquid circulation hole of the female luer connector and the liquid circulation hole formed in the insertion portion, The luer connector has a lid body that opens and closes the front end opening of the liquid circulation hole and is biased in the closing direction, and the male luer connector has a tubular shape that opens only in the axial center forward direction,
A cover part that is externally fitted to the insertion part and has an insertion part inside, and when connecting both luer connectors, the female luer connector is inserted inside, and the front end portion abuts the lid body to open the lid body. And is provided in the front part of the cover part and is located in the axial front of the insertion part to prevent bacteria from entering the cover part, and at the time of connecting both luer connectors, it is broken or peeled by the female luer connector. And a sealing means for sealing the inside of the cover portion in close contact with the other of the female luer connector and the front portion of the cover portion when the both luer connectors are connected.

【0010】[0010]

【作用】雌ルアーコネクタと雄ルアーコネクタの接続時
には、雌ルアーコネクタを雄ルアーコネクタのカバー部
内に挿入する。これにより、カバー部により、雌ルアー
コネクタの蓋体が開放させられると共に、雌ルアーコネ
クタにより、カバー部の前部に備えられた阻止体が破断
又は剥離される。そして、更に、雌ルアーコネクタを雄
ルアーコネクタのカバー部内に挿入していくと、雄ルア
ーコネクタの挿入部が、雌ルアーコネクタの液体流通孔
にテーパー結合され、両ルアーコネクタの液体流通孔が
連通する。
When the female luer connector and the male luer connector are connected, the female luer connector is inserted into the cover portion of the male luer connector. As a result, the cover opens the lid of the female luer connector, and the female luer connector breaks or peels off the blocking body provided at the front of the cover. Then, when the female luer connector is further inserted into the cover part of the male luer connector, the insertion part of the male luer connector is taper-coupled to the liquid flow hole of the female luer connector, and the liquid flow holes of both luer connectors communicate with each other. To do.

【0011】上記接続時には、シール手段により、雌ル
アーコネクタの外周面とカバー部の前部の内周面とが密
着して、カバー部内が密閉される。両ルアーコネクタの
分離時には、雌ルアーコネクタを雄ルアーコネクタのカ
バー部内から引き抜く。この際、雌ルアーコネクタで
は、蓋体により、液体流通孔の前端開口が閉鎖される。
At the time of the above connection, the outer peripheral surface of the female luer connector and the inner peripheral surface of the front portion of the cover portion are brought into close contact with each other by the sealing means to seal the inside of the cover portion. When separating both luer connectors, pull out the female luer connector from the cover of the male luer connector. At this time, in the female luer connector, the front end opening of the liquid circulation hole is closed by the lid.

【0012】[0012]

【実施例】以下、本発明の一実施例を図1〜図6の図面
に後づき説明すると、図1は、CAPD用器具及びCA
PD液バッグ14を示し、CAPD用器具は、カテーテ
ル1と、接続チューブ2と、CAPD用セット3等から
構成されている。カテーテル1は患者の腹腔内に留置さ
れるもので、このカテーテル1に、接続・分離自在な一
対のアダプタ5,6を介して、接続チューブ2が接続さ
れている。接続チューブ2は、液体の通過量を調節する
調節弁7を有する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings of FIGS. 1 to 6. FIG.
The PD solution bag 14 is shown, and the CAPD device includes a catheter 1, a connecting tube 2, a CAPD set 3, and the like. The catheter 1 is placed in the abdominal cavity of a patient, and a connecting tube 2 is connected to the catheter 1 via a pair of connectable / separable adapters 5 and 6. The connection tube 2 has a control valve 7 that controls the amount of liquid passing through.

【0013】CAPD用セット3は、ルアーコネクタ装
置9を介して、接続チューブ2に、接続・分離自在とさ
れている。CAPD用セット3は、ディスポーザブルタ
イプとされており、Y字形の分岐具10と、分岐具10
の3個の接続部に接続された3本の接続チューブ11〜
13と、排液用バッグ15等から成る。接続チューブ1
2,13には、開閉弁16,17が備えられ、接続チュ
ーブ13には排液用バッグ15が接続されている。又、
接続チューブ12には、CAPD液バッグ14が、一対
の接続体18,19を介して、接続されている。
The CAPD set 3 is connectable to and separable from the connection tube 2 via the luer connector device 9. The CAPD set 3 is a disposable type, and includes a Y-shaped branch tool 10 and a branch tool 10.
3 connection tubes 11 connected to the 3 connection parts of
13 and a drainage bag 15 and the like. Connection tube 1
On-off valves 16 and 17 are provided at 2 and 13, and a drainage bag 15 is connected to the connection tube 13. or,
The CAPD liquid bag 14 is connected to the connection tube 12 via a pair of connection bodies 18 and 19.

【0014】ルアーコネクタ装置9は、雌ルアーコネク
タ21と雄ルアーコネクタ22とから成る。図2、図4
〜図6で示すように、雌ルアーコネクタ21は、本体2
4と、接続部25と、蓋体26と、板バネ27と、止め
ピン28等から構成されている。本体24及び接続部2
5の断面は円形とされている。
The luer connector device 9 comprises a female luer connector 21 and a male luer connector 22. 2 and 4
~ As shown in FIG. 6, the female luer connector 21 has a body 2
4, a connecting portion 25, a lid 26, a leaf spring 27, a stop pin 28 and the like. Main body 24 and connection part 2
The cross section of 5 is circular.

【0015】本体24の前端部の上部には、凹部31が
形成されると共に、本体24の前端部は、軸心方向に対
して、45度の角度で斜めに切断されている。本体24
の液体流通孔29の前部には、軸心方向後方に向かって
テーパー状とされたテーパー孔32が形成されている。
接続部25は、本体24の後端部から軸心方向後方に一
体的に突設されると共に、本体24よりも小径とされ、
接続チューブ2が外嵌固定されている。そして、本体2
4及び接続部25の軸心部には、液体流通孔29が軸心
方向に貫通形成されている。
A recess 31 is formed in the upper portion of the front end of the main body 24, and the front end of the main body 24 is cut obliquely at an angle of 45 degrees with respect to the axial direction. Body 24
At the front part of the liquid circulation hole 29, a tapered hole 32 is formed which is tapered rearward in the axial direction.
The connecting portion 25 is integrally projecting rearward in the axial direction from the rear end portion of the main body 24 and has a smaller diameter than the main body 24.
The connection tube 2 is externally fitted and fixed. And the main body 2
A liquid circulation hole 29 is formed so as to penetrate in the axial center portion of the connection portion 4 and the connecting portion 25 in the axial direction.

【0016】蓋体26は、本体24の前端部の上部に止
めピン28により上下方向に回動自在に備えられてい
る。蓋体26は、下部が、液体流通孔29を開閉する蓋
部35とされ、上部が、本体24よりも上方に突出する
操作部36とされている。板バネ27は、長板部38と
短板部39とに2つ折りされており、その長板部38が
本体24の凹部31内に配設されて、本体24に軸心方
向に挿入されると共に、短板部39が蓋体26の操作部
36の後面に当接して、蓋体26を閉鎖方向に付勢して
いる。
The lid 26 is provided on the upper portion of the front end of the main body 24 so as to be vertically rotatable by a stop pin 28. The lid 26 has a lower portion serving as a lid portion 35 for opening and closing the liquid circulation hole 29, and an upper portion serving as an operating portion 36 projecting above the main body 24. The leaf spring 27 is folded in two into a long plate portion 38 and a short plate portion 39, and the long plate portion 38 is arranged in the recess 31 of the main body 24 and inserted into the main body 24 in the axial direction. At the same time, the short plate portion 39 comes into contact with the rear surface of the operation portion 36 of the lid body 26 to urge the lid body 26 in the closing direction.

【0017】図3〜図6で示すように、雄ルアーコネク
タ22は、雌ルアーコネクタ21に、分離可能に接続さ
れるもので、本体41と、接続部42と、挿入部43
と、カバー部44と、阻止体45等から成り、これらの
断面は円形とされている。接続部42は本体41の後端
部から軸心方向後方に一体に突設されると共に、本体4
1よりも小径とされて、接続チューブ11が外嵌固定さ
れている。
As shown in FIGS. 3 to 6, the male luer connector 22 is separably connected to the female luer connector 21, and includes a main body 41, a connecting portion 42, and an inserting portion 43.
A cover portion 44, a blocking body 45, etc., and their cross sections are circular. The connecting portion 42 is integrally provided so as to project rearward in the axial direction from the rear end portion of the main body 41, and
The diameter of the connection tube 11 is smaller than that of 1, and the connection tube 11 is externally fitted and fixed.

【0018】挿入部43は、本体41の前端部の軸心部
分から軸心方向前方に一体に突設されている。挿入部4
3は、軸心方向に関して一定径とされた後部側の一定径
部47と、一定径部47から段付き状として軸心方向前
方に向かってテーパー状に突設されたテーパー部48と
から成る。テーパー部48は、雌ルアーコネクタ21の
テーパー孔32に、分離可能にテーパー結合される。そ
して、本体41、接続部42及び挿入部43の軸心部に
は、液体流通孔46が軸心方向に貫通形成されている。
The insertion portion 43 is integrally provided so as to project forward from the axial center portion of the front end portion of the main body 41 in the axial direction. Insertion part 4
3 includes a constant diameter portion 47 on the rear side, which has a constant diameter in the axial direction, and a taper portion 48, which is formed as a stepped shape from the constant diameter portion 47 so as to taper forward in the axial direction front. . The taper portion 48 is separably taper-coupled to the taper hole 32 of the female luer connector 21. A liquid circulation hole 46 is formed through the axial center of the main body 41, the connecting portion 42, and the insertion portion 43 in the axial direction.

【0019】カバー部44は、前方にのみ開口する円筒
状とされ、本体41の前端部の外周部から軸心方向前方
に突設されて、挿入部43に外嵌されると共に、挿入部
43よりも軸心方向前方に突出して、挿入部43を内有
し、挿入部43をカバーする。カバー部44は、本体4
1に一体形成された一体部50と、一体部50の前端部
に外嵌固定された装着台51と、装着台51の前端部に
外嵌固定されたシール体52とから成る。カバー部44
内には、雌ルアーコネクタ21が挿入されるため、一体
部50及び装着台51の内径は、雌ルアーコネクタ21
の本体41の外径と同一又は上記外径よりも大とされて
いる。然し、シール体52の内径は、本体41の外径よ
りも小とされており、両ルアーコネクタ21,22の接
続時に、内周面が本体41の外周面と密着して、カバー
部44内部を密閉状とする。シール体52は、天然ゴ
ム、SBR、シリコン、軟質ポリ塩化ビニル等から構成
されている。
The cover portion 44 is formed into a cylindrical shape which is open only to the front side, is protruded from the outer peripheral portion of the front end portion of the main body 41 in the axially forward direction, and is fitted onto the insertion portion 43 and the insertion portion 43. It protrudes further to the front in the axial direction, has an insertion portion 43 inside, and covers the insertion portion 43. The cover portion 44 is the main body 4
1 is integrally formed, a mounting base 51 is externally fitted and fixed to the front end of the integrated part 50, and a seal body 52 is externally fitted and fixed to the front end of the mounting base 51. Cover part 44
Since the female luer connector 21 is inserted therein, the inner diameters of the integrated portion 50 and the mounting base 51 are equal to each other.
The outer diameter of the body 41 is equal to or larger than the outer diameter. However, the inner diameter of the seal body 52 is smaller than the outer diameter of the main body 41, and when the luer connectors 21 and 22 are connected, the inner peripheral surface is in close contact with the outer peripheral surface of the main body 41, and the inside of the cover portion 44 is closed. Is sealed. The seal body 52 is made of natural rubber, SBR, silicon, soft polyvinyl chloride, or the like.

【0020】阻止体45は、挿入部43の軸心方向前方
に位置して、カバー部44の一体部50内部への細菌の
侵入を阻止するもので、一体部50とシール体52間に
介装されている。阻止体45としては、軟質の樹脂、例
えば、ポリエチレン、ナイロン、塩化ビニル等のフィル
ムが使用されて、一体部50内部が密閉状とされるが、
阻止体45としては上記フィルムだけでなく、除菌効果
のあるフィルター等が使用されることもある。尚、雌ル
アーコネクタ21と、雄ルアーコネクタ22のシール体
52及び阻止体45を除く部分の材質は、硬質の樹脂と
されて、例えば、ポリカーボネート、アクリロニトリル
−ブタジエン−スチレン樹脂(ABS樹脂)、ポリエチ
レンテレフタレート(PET)、ポリプロピレン、ポリ
エチレン、ポリ塩化ビニル等が使用される。尚、板バネ
27、止めピン28は、必ずしも、樹脂である必要はな
く、金属を用いる場合もある。
The blocking body 45 is located in front of the insertion portion 43 in the axial direction and prevents bacteria from entering the inside of the integrated portion 50 of the cover portion 44, and is interposed between the integrated portion 50 and the seal body 52. It is equipped. As the blocking body 45, a soft resin, for example, a film of polyethylene, nylon, vinyl chloride or the like is used, and the inside of the integrated portion 50 is hermetically sealed.
As the blocking body 45, not only the above film but also a filter having a sterilizing effect may be used. The material of the female luer connector 21 and the portion of the male luer connector 22 excluding the seal body 52 and the blocking body 45 is a hard resin, such as polycarbonate, acrylonitrile-butadiene-styrene resin (ABS resin), polyethylene. Terephthalate (PET), polypropylene, polyethylene, polyvinyl chloride, etc. are used. The leaf spring 27 and the stop pin 28 do not necessarily have to be made of resin, and metal may be used in some cases.

【0021】上記のように構成した実施例によれば、通
常、カテーテル1には、アダプタ5,6を介して、接続
チューブ2が接続されている。そして、図2に示すよう
に、雌ルアーコネクタ21では、板バネ27により、蓋
体26は閉鎖位置に維持されている。透析時には、両開
閉弁16,17を閉鎖した状態で、両接続体18,19
を接続した後、雌ルアーコネクタ21と雄ルアーコネク
タ22を接続する。この際には、両ルアーコネクタ2
1,22の先端部は図4に示すような状態にあるが、こ
の状態から、図5に示すように、雌ルアーコネクタ21
を、前端部から雄ルアーコネクタ22のカバー部44内
に挿入していく。
According to the embodiment constructed as described above, the connecting tube 2 is usually connected to the catheter 1 via the adapters 5 and 6. As shown in FIG. 2, in the female luer connector 21, the leaf spring 27 keeps the lid 26 in the closed position. During dialysis, with both on-off valves 16 and 17 closed, both connection bodies 18 and 19 are connected.
After connecting, the female luer connector 21 and the male luer connector 22 are connected. In this case, both luer connectors 2
The tip end portions of the 1, 2 are in a state as shown in FIG. 4, but from this state, as shown in FIG.
Is inserted into the cover portion 44 of the male luer connector 22 from the front end portion.

【0022】この挿入により、雄ルアーコネクタ22の
シール体52が、蓋体26の操作部36を押圧して、蓋
体26を板バネ27に抗して開放操作し、又、雌ルアー
コネクタ21により、阻止体45が破断又は剥離され
る。そして、更に、雌ルアーコネクタ21を雄ルアーコ
ネクタ22のカバー部44内に挿入していくと、図6に
示すように、雌ルアーコネクタ21のテーパー孔32に
雄ルアーコネクタ22のテーパー部48がテーパー結合
されて、両ルアーコネクタ21,22が接続され、両ル
アーコネクタ21,22の液体流通孔29,46を介し
て、両接続チューブ2,11は連通する。
By this insertion, the seal body 52 of the male luer connector 22 presses the operating portion 36 of the lid body 26 to open the lid body 26 against the leaf spring 27, and the female luer connector 21. Thereby, the blocking body 45 is broken or peeled. Then, when the female luer connector 21 is further inserted into the cover portion 44 of the male luer connector 22, the tapered portion 48 of the male luer connector 22 is inserted into the tapered hole 32 of the female luer connector 21, as shown in FIG. Both luer connectors 21 and 22 are connected by taper connection, and both connection tubes 2 and 11 communicate with each other through the liquid circulation holes 29 and 46 of both luer connectors 21 and 22.

【0023】上記両ルアーコネクタ21,22の接続時
には、蓋体26の蓋部35は、雄ルアーコネクタ22の
挿入部43とカバー部44間に位置し、蓋体26の操作
部36は、雌ルアーコネクタ21の本体24とカバー部
44間に位置する。又、阻止体45は、雄ルアーコネク
タ22のカバー部44の内周面に付着した状態である。
尚、図6では、便宜的に、阻止体45における破断され
た中央部を省略している。更に、雄ルアーコネクタ22
のシール体52の内周面は、雌ルアーコネクタ21の本
体41の外周面に密着して、カバー部44内を密閉状と
している。
When the luer connectors 21 and 22 are connected to each other, the lid portion 35 of the lid body 26 is located between the insertion portion 43 and the cover portion 44 of the male luer connector 22, and the operating portion 36 of the lid body 26 is a female member. It is located between the body 24 of the luer connector 21 and the cover portion 44. The blocking body 45 is attached to the inner peripheral surface of the cover portion 44 of the male luer connector 22.
Note that, in FIG. 6, the broken central portion of the blocking body 45 is omitted for convenience. Furthermore, the male luer connector 22
The inner peripheral surface of the seal body 52 is in close contact with the outer peripheral surface of the main body 41 of the female luer connector 21 so that the inside of the cover portion 44 is hermetically sealed.

【0024】上記状態で、開閉弁16を開放する。これ
により、CAPD液バッグ14から、接続体18,1
9、接続チューブ12、開閉弁16、分岐具10、接続
チューブ11、ルアーコネクタ装置9、接続チューブ
2、アダプタ5,6、カテーテル1を介して、患者の腹
腔内に、CAPD液が注入される。CAPD液を患者の
腹腔内に4〜8時間停留させた後、開閉弁16を閉鎖
し、開閉弁17を開放する。これにより、患者の腹腔内
から、カテーテル1、アダプタ5,6、接続チューブ
2、ルアーコネクタ装置9、接続チューブ11、分岐具
10、接続チューブ13、開閉弁17を介して、排液用
バッグ15に、排液される。
In the above state, the open / close valve 16 is opened. As a result, from the CAPD liquid bag 14, the connecting members 18, 1
The CAPD solution is injected into the abdominal cavity of the patient via the connection tube 12, the opening / closing valve 16, the branching tool 10, the connection tube 11, the luer connector device 9, the connection tube 2, the adapters 5 and 6, and the catheter 1. . After the CAPD solution is retained in the abdominal cavity of the patient for 4 to 8 hours, the on-off valve 16 is closed and the on-off valve 17 is opened. As a result, the drainage bag 15 is passed from the abdominal cavity of the patient through the catheter 1, the adapters 5, 6, the connecting tube 2, the luer connector device 9, the connecting tube 11, the branching tool 10, the connecting tube 13, and the opening / closing valve 17. Then, it is drained.

【0025】排液が終了すれば、調節弁7及び開閉弁1
7を閉鎖した後、雌ルアーコネクタ21を雄ルアーコネ
クタ22から回転させながら引き抜いて、分離する。こ
の際、蓋体26は、板バネ27により、閉鎖位置に復帰
して、雌ルアーコネクタ21の液体流通孔29を閉鎖す
る。上記のようにして、CAPDが終了すれば、CAP
D用セット3を廃棄する。
When the drainage is completed, the control valve 7 and the open / close valve 1
After closing 7, the female luer connector 21 is pulled out from the male luer connector 22 while rotating and separated. At this time, the lid 26 returns to the closed position by the leaf spring 27, and closes the liquid circulation hole 29 of the female luer connector 21. When CAPD is completed as described above, CAP
Discard D set 3.

【0026】上記実施例によれば、両ルアーコネクタ2
1,22の接続前は、雌ルアーコネクタ21では、液体
流通孔29の前端開口が蓋体26により閉鎖されると共
に、雄ルアーコネクタ22では、阻止体45により、カ
バー部44の一体部50の内部が密閉されているので、
両ルアーコネクタ21,22の液体流通孔29,46及
び一体部50内部に細菌が侵入する惧れはない。又、両
ルアーコネクタ21,22の接続時には、雄ルアーコネ
クタ22のシール体52の内周面が雌ルアーコネクタ2
1の本体41の外周面に密着するので、両ルアーコネク
タ21,22の液体流通孔29,46の接続部分を内有
するカバー部44内に細菌が侵入する惧れはない。
According to the above embodiment, both luer connectors 2
Before the connection of 1 and 22, in the female luer connector 21, the front end opening of the liquid circulation hole 29 is closed by the lid body 26, and in the male luer connector 22, the blocking body 45 prevents the integral portion 50 of the cover portion 44. Since the inside is sealed,
There is no possibility that bacteria may enter the liquid circulation holes 29 and 46 of both luer connectors 21 and 22 and the inside of the integrated portion 50. Further, when connecting both luer connectors 21 and 22, the inner peripheral surface of the seal body 52 of the male luer connector 22 is the female luer connector 2.
Since it comes into close contact with the outer peripheral surface of the main body 41 of No. 1, bacteria are unlikely to enter the cover portion 44 having the connecting portions of the liquid circulation holes 29, 46 of both luer connectors 21, 22 therein.

【0027】更に、両ルアーコネクタ21,22を分離
した際には、雌ルアーコネクタ21では、液体流通孔2
9が蓋体26により閉鎖されるので、液体流通孔29に
細菌が侵入する惧れはないと共に、雄ルアーコネクタ2
2を含むCAPD用セット3は廃棄されるので、何ら問
題はない。上記のように、両ルアーコネクタ21,22
では、液体流通孔29,46に細菌が侵入する惧れがな
いので、消毒液による殺菌処理、加熱殺菌処理、紫外線
の照射による殺菌処理が不要である。従って、殺菌処理
時に火傷したりする惧れがないと共に、殺菌処理用の器
具を常時携帯する必要もない。又、CAPD時に、消毒
液、CAPD液の炭化物等が患者の腹腔内に入る惧れが
ないと共に、殺菌処理する必要がないので、死滅菌が患
者の腹腔内に入る惧れもなく、それ故、臨床使用した場
合でも、患者が発熱する惧れもない。
Furthermore, when both luer connectors 21 and 22 are separated, in the female luer connector 21, the liquid circulation hole 2
Since 9 is closed by the lid 26, there is no fear that bacteria will enter the liquid circulation hole 29, and the male luer connector 2
Since the CAPD set 3 including 2 is discarded, there is no problem. As mentioned above, both luer connectors 21, 22
Then, since there is no fear that bacteria enter the liquid circulation holes 29 and 46, sterilization treatment with a disinfecting solution, heat sterilization treatment, and sterilization treatment with irradiation of ultraviolet rays are unnecessary. Therefore, there is no fear of being burned during the sterilization process, and it is not necessary to always carry the sterilization device. Further, at the time of CAPD, the disinfectant solution, the carbide of the CAPD solution, and the like are not likely to enter the patient's abdominal cavity, and since there is no need for sterilization, death sterilization is not likely to enter the patient's abdominal cavity, and , Even in clinical use, there is no danger of the patient getting a fever.

【0028】次に、本発明の効果を確認するために、菌
遮断特性について、本発明例と従来例との比較試験を行
った。尚、本発明例としては、上記実施例のものを使用
し、又、従来例としては、図7及び図8に示すものを使
用した。尚、この試験時には、EOG滅菌したルアーコ
ネクタ装置に、あらかじめST滅菌(高圧蒸気滅菌)し
た培地入りの容器をクリーンベンチ内で清潔に接続し、
以下の実験を行った。
Next, in order to confirm the effect of the present invention, a comparative test was carried out on the bacteria blocking property between the present invention example and the conventional example. The example of the present invention was the one of the above-mentioned example, and the conventional example was the one shown in FIGS. In addition, at the time of this test, a container containing a medium that had been ST sterilized (high pressure steam sterilized) in advance was connected cleanly to the EOG sterilized luer connector device in a clean bench.
The following experiment was conducted.

【0029】(試験例1)両ルアーコネクタの接続状態
での接触汚染試験 (A) 両ルアーコネクタを接続した状態で、両ルアー
コネクタ外周に菌液(Bacillus Pumilus ATCC27142 3×
109 )を塗布した。 (B) 次に、・両ルアーコネクタの液体流通孔に培地
を流通、・両ルアーコネクタ分離、・両ルアーコネクタ
接続の操作を3回繰り返した。その後、培地入り容器を
37℃の温度条件下に置いて、培養(インキュベート)
を1週間行い、菌の検出の有無を確認した。
Test Example 1 Contact Contamination Test with Both Luer Connectors Connected (A) Bacterial solution (Bacillus Pumilus ATCC27142 3 ×) around both luer connectors with both luer connectors connected
10 9 ) was applied. (B) Next, the operations of circulating the medium through the liquid circulation holes of both luer connectors, separating both luer connectors, and connecting both luer connectors were repeated three times. Then, the container containing the medium is placed under the temperature condition of 37 ° C. to culture (incubate)
Was carried out for 1 week, and the presence or absence of detection of bacteria was confirmed.

【0030】(試験例2)両ルアーコネクタの分離状態
での接触汚染試験 両ルアーコネクタを分離した状態で、両ルアーコネクタ
における、手の指が接触し得る部分に、菌液(Bacillus
Pumilus ATCC27142 3×109 )を塗布した後、試験例1
の(B)と同様の試験を行った。 (試験例3)両ルアーコネクタの分離状態での菌液飛散
による汚染試験 両ルアーコネクタを分離した状態で、両ルアーコネクタ
の外部で、菌を含む液体が飛散した場合に、両ルアーコ
ネクタに液体が付着し得る部分を想定し、この想定した
部分に、菌液(Bacillus Pumilus ATCC27142 3×109
を塗布した後、試験例1の(B)と同様の試験を行っ
た。
Test Example 2 Contact Contamination Test with Both Luer Connectors Separated With both luer connectors separated, a bacterial solution (Bacillus) was applied to the parts of both luer connectors where fingers of the hand could come into contact.
After applying Pumilus ATCC27142 3 × 10 9 ), test example 1
The same test as that of (B) was performed. (Test Example 3) Contamination test due to bacterial solution scattering when both luer connectors are separated When both luer connectors are separated and liquid containing bacteria is scattered outside both luer connectors, liquid is applied to both luer connectors. Assuming a part that can adhere to, the bacterial liquid (Bacillus Pumilus ATCC27142 3 × 10 9 )
After applying, the same test as in (B) of Test Example 1 was performed.

【0031】(試験例4)大気浮遊菌による汚染試験 接続した両ルアーコネクタの液体流通孔に培地をあらか
じめ流通させた後、両ルアーコネクタを分離して、人の
出入りが激しい室内に24時間放置した。その後、培地
入り容器を37℃の温度条件下に置いて、培養(インキ
ュベート)を1週間行い、菌の検出の有無を確認した。
試験結果は、下記の通りであった。
(Test Example 4) Contamination test by airborne microorganisms After circulating the medium through the liquid circulation holes of both connected luer connectors in advance, both luer connectors are separated and left in a room where people come and go for 24 hours. did. Thereafter, the medium-containing container was placed under a temperature condition of 37 ° C., and culture (incubation) was carried out for 1 week to confirm the presence or absence of detection of bacteria.
The test results were as follows.

【0032】[0032]

【表1】 [Table 1]

【0033】尚、上記試験結果において、分母は、全体
の試験数、分子は、菌が検出された試験数を示す。上記
試験結果をみれば、本発明例では、全ての試験例におい
て、菌の検出が全くなく、本発明のルアーコネクタ装置
をCAPDに使用しても、細菌が患者の腹腔内に侵入し
ないと考えられる。
In the above test results, the denominator indicates the total number of tests, and the numerator indicates the number of tests in which bacteria were detected. In view of the above test results, in all of the test examples of the present invention, no bacteria were detected, and it is considered that even if the luer connector device of the present invention is used for CAPD, bacteria do not enter the abdominal cavity of the patient. To be

【0034】[0034]

【発明の効果】以上詳述したように、本発明によれば、
液体流通孔に細菌が侵入する惧れがないので、CAPD
に使用する場合でも、消毒液による殺菌処理、加熱殺菌
処理、紫外線の照射による殺菌処理が不要である。従っ
て、殺菌処理時に火傷したりする惧れがないと共に、殺
菌処理用の器具を常時携帯する必要もない。又、CAP
Dに使用しても、消毒液、CAPD液の炭化物等が患者
の腹腔内に入る惧れがないと共に、殺菌処理する必要が
ないので、死滅菌が患者の腹腔内に入る惧れもなく、そ
れ故、臨床使用した場合でも、患者が発熱する惧れもな
い。
As described in detail above, according to the present invention,
Since there is no fear that bacteria will enter the liquid circulation holes, CAPD
Even when it is used for, the sterilization treatment with a disinfectant, the heat sterilization treatment, and the sterilization treatment with ultraviolet irradiation are unnecessary. Therefore, there is no fear of being burned during the sterilization process, and it is not necessary to always carry the sterilization device. Also, CAP
Even when used for D, the disinfectant solution, the carbide of the CAPD solution, etc. are not likely to enter the patient's abdominal cavity, and since there is no need for sterilization treatment, death sterilization is not likely to enter the patient's abdominal cavity. Therefore, even in clinical use, there is no fear that the patient will have a fever.

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

【図1】本発明の一実施例を示すCAPD用器具等の説
明図である。
FIG. 1 is an explanatory diagram of a CAPD device and the like showing an embodiment of the present invention.

【図2】本発明の一実施例を示す雌ルアーコネクタの断
面図である。
FIG. 2 is a sectional view of a female luer connector showing an embodiment of the present invention.

【図3】本発明の一実施例を示す雄ルアーコネクタの断
面図である。
FIG. 3 is a sectional view of a male luer connector showing an embodiment of the present invention.

【図4】本発明の一実施例の両ルアーコネクタの接続方
法を説明するための断面図である。
FIG. 4 is a cross-sectional view for explaining a method for connecting both luer connectors according to the embodiment of the present invention.

【図5】本発明の一実施例の両ルアーコネクタの接続方
法を説明するための断面図である。
FIG. 5 is a cross-sectional view illustrating a method for connecting both luer connectors according to an embodiment of the present invention.

【図6】本発明の一実施例の両ルアーコネクタの接続状
態を示す断面図である。
FIG. 6 is a cross-sectional view showing a connected state of both luer connectors of one embodiment of the present invention.

【図7】従来一例を示す両ルアーコネクタの断面図であ
る。
FIG. 7 is a sectional view of a dual luer connector showing a conventional example.

【図8】従来一例の両ルアーコネクタの接続状態を示す
断面図である。
FIG. 8 is a cross-sectional view showing a connected state of both luer connectors of a conventional example.

【符号の説明】 1…カテーテル、2,11〜13…接続チューブ、3…
CAPD用セット、9…ルアーコネクタ装置、14…C
APD液バッグ、15…排液用バッグ、21,22…雌
・雄ルアーコネクタ、24,41…本体、25,42…
接続部、26…蓋体、27…板バネ、28…止めピン、
29,46…液体流通孔、32…テーパー孔、43…挿
入部、44…カバー部、45…阻止体、48…テーパー
部、52…シール体。
[Explanation of Codes] 1 ... Catheter, 2, 11-13 ... Connection tube, 3 ...
CAPD set, 9 ... Luer connector device, 14 ... C
APD liquid bag, 15 ... Drainage bag, 21, 22 ... Female / male luer connector, 24, 41 ... Main body, 25, 42 ...
Connection part, 26 ... lid, 27 ... leaf spring, 28 ... stop pin,
29, 46 ... Liquid circulation hole, 32 ... Tapered hole, 43 ... Insertion portion, 44 ... Cover portion, 45 ... Blocking body, 48 ... Tapered portion, 52 ... Sealing body.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 岸上 兆一 大阪府大阪市北区本庄西3丁目9番3号 株式会社ニッショー内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Choichi Kishigami 3-9-3 Honjo Nishi, Kita-ku, Osaka City, Osaka

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】雌ルアーコネクタと、雄ルアーコネクタと
から成り、両ルアーコネクタの接続時に、雌ルアーコネ
クタの液体流通孔に、雄ルアーコネクタの挿入部がテー
パー結合されると共に、雌ルアーコネクタの液体流通孔
と、挿入部に形成された液体流通孔とを通って、液体が
流通するルアーコネクタ装置において、 雌ルアーコネクタが、液体流通孔の前端開口を開閉し且
つ閉鎖方向に付勢された蓋体を有し、 雄ルアーコネクタが、 軸心方向前方にのみ開口する筒状とされ、挿入部に外嵌
されて、挿入部を内有し、両ルアーコネクタの接続時
に、内部に雌ルアーコネクタが挿入されると共に、前端
部が蓋体と当接して、蓋体を開放させるカバー部と、 カバー部の前部に備えられて、挿入部の軸心方向前方に
位置し、カバー部内への細菌の侵入を阻止すると共に、
両ルアーコネクタの接続時に、雌ルアーコネクタにより
破断又は剥離される阻止体とを有し、 雌ルアーコネクタとカバー部の前部の一方に、両ルアー
コネクタの接続時に他方と密着してカバー部内をシール
するシール手段が備えられたことを特徴とするルアーコ
ネクタ装置。
1. A female luer connector and a male luer connector. When connecting both luer connectors, the insertion portion of the male luer connector is taperedly coupled to the liquid flow hole of the female luer connector, and the female luer connector In a luer connector device in which liquid flows through a liquid circulation hole and a liquid circulation hole formed in an insertion portion, a female luer connector opens and closes a front end opening of the liquid circulation hole and is urged in a closing direction. It has a lid, and the male luer connector has a cylindrical shape that opens only forward in the axial direction. It has an insertion portion that is fitted externally to the insertion portion, and has a female luer inside when connecting both luer connectors. The connector is inserted and the front end of the cover comes into contact with the lid to open the lid, and the cover is provided in the front of the cover and is located in the axial front of the insertion portion and into the cover. Of the bacteria Prevent the intrusion,
It has a blocking body that is broken or peeled off by the female luer connector when both luer connectors are connected. A luer connector device comprising sealing means for sealing.
JP12546293A 1993-04-28 1993-04-28 Lure connector device Expired - Fee Related JP3228373B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12546293A JP3228373B2 (en) 1993-04-28 1993-04-28 Lure connector device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12546293A JP3228373B2 (en) 1993-04-28 1993-04-28 Lure connector device

Publications (2)

Publication Number Publication Date
JPH06312014A true JPH06312014A (en) 1994-11-08
JP3228373B2 JP3228373B2 (en) 2001-11-12

Family

ID=14910691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12546293A Expired - Fee Related JP3228373B2 (en) 1993-04-28 1993-04-28 Lure connector device

Country Status (1)

Country Link
JP (1) JP3228373B2 (en)

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US7083605B2 (en) 2002-01-25 2006-08-01 Jms Co., Ltd. Connector system for sterile connection
US7452349B2 (en) 2003-07-31 2008-11-18 Jms Co., Ltd. Medical connector system
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US6911025B2 (en) 2002-01-25 2005-06-28 Jms Co., Ltd. Connector system for sterile connection
US7083605B2 (en) 2002-01-25 2006-08-01 Jms Co., Ltd. Connector system for sterile connection
JP2005515849A (en) * 2002-01-31 2005-06-02 バクスター・インターナショナル・インコーポレイテッド Laser weldable flexible medical tubes, films and assemblies thereof
JP2009119878A (en) * 2002-01-31 2009-06-04 Baxter Internatl Inc Laser weldable flexible medical tube, film and assembly thereof
JP4653953B2 (en) * 2002-01-31 2011-03-16 バクスター・インターナショナル・インコーポレイテッド Laser weldable flexible medical tubes, films and assemblies thereof
US7452349B2 (en) 2003-07-31 2008-11-18 Jms Co., Ltd. Medical connector system
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US11752244B2 (en) 2007-02-27 2023-09-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
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