CN215134225U

CN215134225U - Novel connector for connecting central venous catheter and drainage bag

Info

Publication number: CN215134225U
Application number: CN202120519145.8U
Authority: CN
Inventors: 舒晓巍
Original assignee: Ning'er Hospital Co ltd
Current assignee: Ning'er Hospital Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-14
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to a central ductus venosus is connected with drainage bag and is used novel connector, it includes the connecting cylinder, the one end of connecting cylinder is equipped with the pintle that is used for connecting the joint of central ductus venosus, and the other end is equipped with the intubate of connecting the drainage tube of drainage bag, the intubate surface is equipped with many rings of arc walls, the periphery of intubate is equipped with the multi-disc briquetting, the briquetting passes through the splice bar and connects the connecting cylinder, just the internal surface of briquetting be equipped with arc wall assorted arch, go back the screw thread on the connecting cylinder and install the drive the briquetting compresses tightly the nut of intubate. The utility model discloses a pintle and central venous catheter of novel connector are connected, through the drainage tube that the plug of novel connector inserted the drainage bag utilizes nut drive briquetting to compress tightly the drainage tube and makes drainage tube and novel connector zonulae occludens, firm in connection, inseparable, convenient operation.

Description

Novel connector for connecting central venous catheter and drainage bag

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a central venous catheter is connected with drainage bag and is used novel connector.

Background

With the development of an assisted reproduction technology and the development of an ovulation promoting technology, more and more iatrogenic ovarian hyperstimulation syndrome (OHSS) occurs, particularly for moderate and severe OHSS patients, ascites needs to be put through puncture, and for OHSS patients with a long disease course, a drainage tube needs to be left for about one week. Among the prior art, central ductus venosus is not supporting with the connector of ordinary drainage bag, and among the clinical actual operation, nursing staff adopts rubber tube or syringe to carry out the switching more, and the mode of rubber tube connection, the operation is inconvenient, also has the untight problem of articulate, and the mode that adopts the syringe switching is: the method is characterized in that a 1ml syringe is selected, a piston of the syringe is taken out, a pintle of the syringe is connected with the central venous drainage tube, and a needle cylinder of the syringe is connected with a connector of the drainage bag.

Therefore, there is a need to develop a connector for connecting a central venous catheter and a drainage bag catheter to meet the clinical requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a central venous catheter and drainage bag connection novel connector which has firm and compact connection and convenient use.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a central ductus venosus is connected with drainage bag and uses novel connector, including the connecting cylinder, the one end of connecting cylinder is equipped with the pintle that is used for connecting the joint of central ductus venosus, and the other end is equipped with the intubate of connecting the drainage tube of drainage bag, the intubate surface is equipped with many rings of arc wall, the periphery of intubate is equipped with the bivalve briquetting, the briquetting passes through the splice bar and connects the connecting cylinder, just the internal surface of briquetting be equipped with arc wall assorted arch, it has the drive to go back the screw thread installation on the connecting cylinder the briquetting compresses tightly the nut of intubate.

In a preferred embodiment of the novel connector for connecting a central venous catheter and a drainage bag, the pressing block is a wedge-shaped body.

In a preferred embodiment of the novel connector for connecting a central venous catheter and a drainage bag, the nut comprises a threaded end and a tapered sleeve, the threaded end is in threaded connection with the connecting cylinder, the tapered sleeve is arranged at the threaded end close to one side of the pressing block, and the tapered sleeve can accommodate the pressing block.

In a preferred embodiment of the novel connector for connecting the central venous catheter and the drainage bag, the outer side of the threaded end is further provided with a plurality of rotating handles.

In a preferred embodiment of the novel connector for connecting the central venous catheter and the drainage bag, the connecting cylinder, the pressing block, the connecting rib, the insertion tube and the pintle are integrally formed.

Compared with the prior art, the utility model provides a central ductus venosus is connected with drainage bag and is used novel connector's beneficial effect is: the utility model discloses a pintle and central venous catheter of novel connector are connected, through the drainage tube that the plug of novel connector inserted the drainage bag utilizes the toper cover drive briquetting of nut to compress tightly the drainage tube and makes drainage tube and novel connector zonulae occludens, firm in connection, inseparable, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of the novel connector for connecting the central venous catheter and the drainage bag provided by the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The embodiment provides a novel connector 1 for connecting a central venous catheter and a drainage bag, as shown in fig. 1, comprising a connecting cylinder 101, wherein one end of the connecting cylinder 101 is provided with a pintle 102 for connecting a connector 20 of the central venous catheter, the pintle structure can refer to a pintle of a syringe, and generally, the connector of the central venous catheter can be matched and connected with the pintle of the syringe; the other end of connecting cylinder 101 is equipped with the intubate 103 of connecting the drainage tube 30 of drainage bag, the external diameter of the intubate 103 of this embodiment and the internal diameter looks adaptation of the drainage tube 30 of drainage bag, intubate 103 surface is equipped with many rings arc 1030, the periphery of intubate 103 is equipped with many lamellas briquetting 104, briquetting 104 passes through splice bar 105 and connects connecting cylinder 101, just the internal surface of briquetting 104 be equipped with arc 1030 assorted arch 1040, it has the drive to go back threaded mounting on the connecting cylinder 101 briquetting 104 compresses tightly the nut 106 of intubate 103.

During specific operation, the connector on the drainage tube of the drainage bag is cut off, the drainage tube is sleeved in the insertion tube, the nut is screwed, the bulge of the pressing block is matched with the arc-shaped groove of the plug and is pressed tightly, the embodiment is passed through the pintle of the novel connector is connected with the central venous catheter, through the plug of the novel connector is inserted into the drainage tube of the drainage bag, the conical sleeve driving pressing block of the nut is utilized to press the drainage tube to enable the drainage tube to be tightly connected with the novel connector, the connection is firm and tight, and the operation is convenient.

Example two

Based on the first embodiment, the pressing block 104 of the present embodiment is designed as a wedge, as shown in fig. 1, the nut 106 includes a threaded end 1061 and a tapered sleeve 1062, the threaded end 1061 is threadedly connected to the connecting cylinder 101, the tapered sleeve 1062 is disposed on a side of the threaded end 1061 close to the pressing block 104, and the tapered sleeve 1062 can accommodate the pressing block 104.

According to the nut designed by the embodiment, when the screw thread is rotated in the forward direction, the conical sleeve of the nut drives the pressing block to press the drainage tube tightly, and when the screw thread is rotated in the reverse direction, the conical sleeve of the nut loosens the pressing block, the pressing block loosens the drainage tube, and the drainage tube is convenient to take out.

EXAMPLE III

Based on the first embodiment or the second embodiment, a plurality of knobs 1063 are further disposed on the outer side of the threaded end 1061 of the present embodiment. As shown in fig. 1, the design of the handle facilitates the screwing of the nut.

In the above embodiments, the connecting cylinder 101, the pressing block 104, the connecting rib 105, the cannula 103 and the pintle 102 may be designed as an integral structure.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides a central venous catheter is connected with drainage bag and is used novel connector which characterized in that: including the connecting cylinder, the one end of connecting cylinder is equipped with the pintle that is used for connecting the joint of central venous catheter, and the other end is equipped with the intubate of connecting the drainage tube of drainage bag, the intubate surface is equipped with many rings of arc walls, the periphery of intubate is equipped with many lamellas briquetting, the briquetting passes through the splice bar and connects the connecting cylinder, just the internal surface of briquetting be equipped with arc wall assorted arch, it has the drive to go back the screw thread installation on the connecting cylinder the briquetting compresses tightly the nut of intubate.

2. The novel connector for connecting a central venous catheter and a drainage bag according to claim 1 is characterized in that: the pressing block is a wedge-shaped body.

3. The novel connector for connecting a central venous catheter and a drainage bag according to claim 2 is characterized in that: the nut comprises a threaded end and a conical sleeve, the threaded end is in threaded connection with the connecting cylinder, the conical sleeve is arranged on one side, close to the pressing block, of the threaded end, and the conical sleeve can contain the pressing block.

4. The novel connector for connecting a central venous catheter and a drainage bag according to claim 3 is characterized in that: the outer side of the threaded end is also provided with a plurality of rotating handles.

5. The novel connector for connecting a central venous catheter and a drainage bag according to any one of claims 1 to 4, characterized in that: the connecting cylinder, the pressing block, the connecting rib, the insertion tube and the pintle are integrally formed.