CN208959123U - A kind of crossover sub - Google Patents

A kind of crossover sub Download PDF

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Publication number
CN208959123U
CN208959123U CN201820442520.1U CN201820442520U CN208959123U CN 208959123 U CN208959123 U CN 208959123U CN 201820442520 U CN201820442520 U CN 201820442520U CN 208959123 U CN208959123 U CN 208959123U
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CN
China
Prior art keywords
connector
turncap
female luer
female
connection
Prior art date
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Active
Application number
CN201820442520.1U
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Chinese (zh)
Inventor
王佐正
缪东林
邵柯
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.)
Jiangsu Weidekang Medical Science & Technology Co Ltd
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Jiangsu Weidekang Medical Science & Technology Co Ltd
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Priority to CN201820442520.1U priority Critical patent/CN208959123U/en
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Abstract

The utility model discloses a kind of crossover subs, including joint body and turncap;The joint body includes interconnected the first connector and the second connector, first connector is column joint, connection is matched for the connector with cylindrical bore, second connector is the outer cone female Luer with taper, for matching connection with the female cone female Luer with internal taper hole;The turncap is for being connected to the air-tightness for increasing by second connector and female cone female Luer in female cone female Luer.One end of the utility model is the column joint to match with the connector of cylindrical bore, the cylinder-shaped joint is used to be directly connected to the connector of drainage bag, the other end is the outer cone female Luer to match with female cone female Luer, the outer cone female Luer with the female cone female Luer on drainage tube for being directly connected to, to realize the connection of drainage bag and drainage tube.

Description

A kind of crossover sub
Technical field
The utility model relates to a kind of crossover subs, belong to the field of medical instrument technology.
Background technique
The outlet end connector of drainage bag is typically the connector of cylindrical bore, and the connector of drainage tube is then in having The female Luer of taper hole, since the connector of the two mismatches, drainage bag can not even be directly connected to drainage tube, draw to realize The connection for flowing bag and drainage tube, needs a kind of crossover sub, and the connection of the two can be realized, and can guarantee air-tightness.
Summary of the invention
The technical problem to be solved by the utility model is to a kind of crossover sub is overcome the deficiencies of the prior art and provide, with Transition suitable for various drainage bags and drainage tube connects.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of crossover sub, including joint body And turncap;
The joint body includes interconnected the first connector and the second connector, and first connector is cylinder Connector matches connection for the connector with cylindrical bore, and second connector is the outer cone female Luer with taper, is used In matching connection with the female cone female Luer with internal taper hole;
The turncap is for being connected in female cone female Luer to increase by second connector and female cone Rule The air-tightness of connector.
Further, the upper end of the turncap is equipped with buckle, for being connected to the second connector position of the joint body.
Further, the second connector of the turncap and the joint body is integrally formed, the upper end of turncap and the Two connectors are integrally fixedly connected.
Further, the turncap has internal screw thread, which is used for and the external thread part in female cone female Luer Split-phase is cooperatively connected.
Further, it is provided at the connection transitional region of the first connector and the second connector convenient for hand-held handle.
After above-mentioned technical proposal, one end of the utility model is the cylinder to match with the connector of cylindrical bore Connector, the cylinder-shaped joint are used to be directly connected to the connector of drainage bag, and the other end matches with female cone female Luer Outer cone female Luer, the outer cone female Luer with the female cone female Luer on drainage tube for being directly connected to, thus real The connection of existing drainage bag and drainage tube;In order to increase the air-tightness that outer cone female Luer is connect with drainage tube, the utility model It is also additionally arranged a turncap, turncap is for being set in outside the female cone female Luer of drainage tube, in female cone female Luer Male thread portion be threadedly coupled.
Detailed description of the invention
Fig. 1 is a kind of embodiment of the crossover sub of the utility model;
Fig. 2 is another embodiment of the crossover sub of the utility model;
Fig. 3 is the drainage tube and the schematic cross-sectional view of female cone connector thereon of a kind of structure;
Fig. 4 is the drainage tube and the structural schematic diagram of female cone connector thereon of another structure;
Fig. 5 is the usage state diagram that the crossover sub of the utility model is connect with drainage bag, drainage tube.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model.
Unless not defining, the technical term or scientific term used herein is should be in the utility model fields The ordinary meaning that personage with general technical ability is understood.Used in the utility model patent specification and claims " first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different Component part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates there is at least one It is a.
As shown in Figures 1 to 5, a kind of crossover sub, including joint body 1 and turncap 2;
The joint body 1 includes interconnected the first connector 11 and the second connector 12, first connector 11 be column joint, matches connection for the connector 3 with cylindrical bore, second connector 12 is the outer cone with taper Female Luer, for matching connection with the female cone female Luer 4 with internal taper hole;
The turncap 2 is for being connected in female cone female Luer 4 to increase by second connector 12 and female cone The air-tightness of female Luer.
The connector of drainage bag is the connector 3 of cylindrical bore, and the connector of drainage tube 5 is female cone female Luer 4, passes through this The crossover sub of utility model is connect using the first connector 11 with the connector 3 of the cylindrical bore of drainage bag, is connected using second Connector 12 is connect with the female cone female Luer 4 of drainage tube 5, to complete the connection of drainage bag and drainage tube.
In the present embodiment, turncap 2 and joint body 1 are two independent structures, as shown in Figure 1, the two is detachable Connection.The upper end of the turncap 2 is equipped with buckle 22, for being connected at the second connector 12 of the joint body, realizes Turncap 2 is detachably connected with the second connector 12.
Certainly, as shown in Fig. 2, turncap 2 can also be structure as a whole with joint body 1, specifically, the turncap 2 It is integrally formed with the second connector 12 of the joint body, the upper end of turncap 2 is integrally fixedly connected with the second connector 12.
Preferably, as shown in Fig. 1,2,5, no matter turncap 2 using detachable structure or is integrally formed with joint body Structure, the turncap 2 all have internal screw thread 21, which is used for and the male thread portion in female cone female Luer 4 41 is in mating connection.Second connector 12 is inserted into the female cone female Luer 4 of diversion pipe 5, then makes the female cone of diversion pipe 5 Female Luer 4 is screwed in turncap 2 by male thread portion 41 thereon, can be realized on the second connector 12 and drainage tube 5 Female cone female Luer 4 connection, and can guarantee bonding strength, air-tightness is good.
As shown in Figure 1, connector is held for convenience, in the connection transitional region of the first connector 11 and the second connector 12 Place is provided with convenient for hand-held handle.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done Deng should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of crossover sub, it is characterised in that: including joint body (1) and turncap (2);
The joint body (1) includes interconnected the first connector (11) and the second connector (12), first connection Head (11) is column joint, matches connection for the connector (3) with cylindrical bore, second connector (12) is band taper Outer cone female Luer, for matching connection with the female cone female Luer (4) with internal taper hole;
The turncap (2) is for being connected on female cone female Luer (4) to increase by second connector (12) and inner circle Bore the air-tightness of female Luer.
2. crossover sub according to claim 1, it is characterised in that: the upper end of the turncap (2) is equipped with buckle (22), For being connected at the second connector (12) of the joint body, realization turncap (2) is removable with the second connector (12) Unload connection.
3. crossover sub according to claim 1, it is characterised in that: the of the turncap (2) and the joint body Two connectors (12) are integrally formed, and the upper end of turncap (2) is integrally fixedly connected with the second connector (12).
4. crossover sub according to claim 2 or 3, it is characterised in that: the turncap (2) has internal screw thread (21), The internal screw thread (21) is used in mating connection with the male thread portion (41) on female cone female Luer (4).
5. crossover sub according to claim 4, it is characterised in that: in the first connector (11) and the second connector (12) Connection transitional region at be provided with convenient for hand-held handle.
CN201820442520.1U 2018-03-30 2018-03-30 A kind of crossover sub Active CN208959123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820442520.1U CN208959123U (en) 2018-03-30 2018-03-30 A kind of crossover sub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820442520.1U CN208959123U (en) 2018-03-30 2018-03-30 A kind of crossover sub

Publications (1)

Publication Number Publication Date
CN208959123U true CN208959123U (en) 2019-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820442520.1U Active CN208959123U (en) 2018-03-30 2018-03-30 A kind of crossover sub

Country Status (1)

Country Link
CN (1) CN208959123U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111643740A (en) * 2020-05-21 2020-09-11 嘉兴市第一医院 Drainage device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111643740A (en) * 2020-05-21 2020-09-11 嘉兴市第一医院 Drainage device

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