CN214911164U - Nasobiliary drainage device - Google Patents
Nasobiliary drainage device Download PDFInfo
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- CN214911164U CN214911164U CN202120231481.2U CN202120231481U CN214911164U CN 214911164 U CN214911164 U CN 214911164U CN 202120231481 U CN202120231481 U CN 202120231481U CN 214911164 U CN214911164 U CN 214911164U
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Abstract
The utility model discloses a nasobiliary drainage device, which belongs to the field of medical appliances. The method comprises the following steps: the negative pressure drainage device is provided with a drainage nozzle, the drainage nozzle is provided with a rubber tube, the rubber tube is provided with a vacuum retaining clip, and one end of the rubber tube, which is far away from the drainage nozzle, is provided with a hard rubber tube connector; the nasobiliary drainage tube comprises a first end and a second end, wherein the first end is provided with a drainage hole, and the second end is provided with a screw cap; the interface component comprises a Ruhr joint, a first threaded interface and a second threaded interface are respectively arranged at two ends of the Ruhr joint, the second end of the nasal-gall drainage tube is connected with the first threaded interface of the Ruhr joint through a nut, and a third threaded interface matched with the second threaded interface of the Ruhr joint is arranged on the hard rubber tube joint. The interface module adopts threaded connection ebonite coupling and nut, connects identical the linking, and interface module intercommunication negative pressure drainage ware and nose courage drainage tube avoid the bile seepage, improve the accuracy of measurement, and it is simple and convenient to change, uses safe and reliable.
Description
Technical Field
The utility model relates to the field of medical machinery, especially a nasobiliary drainage device.
Background
Present disposable negative pressure suction ware connects non-spiral, it forms to use flexible glue connecting pipe and horn joint to link up, ERCP postoperative patient keeps somewhere nose courage drainage tube usually, drainage tube connects for spiral, the tradition is when using disposable negative pressure suction ware articulate nose courage drainage tube, take off horn joint usually, overlap nose courage drainage tube joint with flexible glue connecting pipe maximum amplitude as far as possible, because of linking up the mouth not identical, bile from linking up the mouth seepage appears usually, arouse the bile measurement inaccurate, influence patient's use such as seepage bile pollution patient clothing and bed unit, cause inconvenience for the patient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an above-mentioned problem, provide a bile nose drainage device, adopt threaded connection's interface module, connect the nut on ebonite pipe joint and the bile nose drainage tube on the negative pressure drainage ware, communicate bile nose drainage tube and negative pressure drainage ware, the joint coincide links up, avoids the bile seepage, improves the accuracy of bile measurement.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a nasobiliary drainage device comprising:
the negative pressure drainage device is provided with a drainage nozzle, the drainage nozzle is provided with a rubber tube, the rubber tube is provided with a vacuum retaining clamp, and one end of the rubber tube, which is far away from the drainage nozzle, is provided with a hard rubber tube joint;
the nasal biliary drainage tube comprises a first end and a second end, wherein a drainage hole is formed in the first end of the nasal biliary drainage tube, and a screw cap is arranged at the second end of the nasal biliary drainage tube;
the interface assembly is used for communicating the negative pressure drainage device and the nasal gall drainage tube and is suitable for enabling liquid led out from the drainage hole to flow into the negative pressure drainage device through the nasal gall drainage tube, the interface assembly comprises a luer connector, a first threaded interface and a second threaded interface are respectively arranged at two ends of the luer connector, the second end of the nasal gall drainage tube is connected with the first threaded interface of the luer connector through a nut, and a third threaded interface matched with the second threaded interface of the luer connector is arranged on the hard rubber tube connector.
Preferably, the method comprises the following steps: the negative pressure drainage device comprises a barrel body, a spring and an upper end cover, wherein the barrel body is of a blow molding organ type telescopic structure, the spring is located in the barrel body, one end of the spring is in contact with the top surface in the barrel body, the other end of the spring is in contact with the bottom surface in the barrel body, and the drainage nozzle is arranged on the upper end cover.
Preferably, the method comprises the following steps: the upper end cover is also provided with an air vent and a plug covering the air vent.
Preferably, the method comprises the following steps: the vacuum holding clamp is rectangular, a clamping groove is formed in the vacuum holding clamp, the clamping groove is sequentially divided into a semicircular groove section, a trapezoidal groove section and an equal-width groove section along the length direction of the clamping groove, the width of the semicircular groove section is larger than that of the equal-width groove section, the trapezoidal groove section is connected with the semicircular groove section and the equal-width groove section, and the width of the trapezoidal groove section gradually narrows along the axial direction from the semicircular groove section to the equal-width groove section.
Preferably, the method comprises the following steps: and a sealing ring is arranged between the Ruhr joint and the screw cap.
Preferably, the method comprises the following steps: a rotating block which is convenient for rotating the luer connector is further arranged between the first threaded connector and the second threaded connector on the luer connector, an external thread for connection is arranged on the outer surface of the second threaded connector, and an internal thread for connection is arranged on the inner surface of the third threaded connector.
Preferably, the method comprises the following steps: the luer connector is made of polycarbonate or ABS plastic.
The utility model discloses a nasobiliary drainage device, include:
the negative pressure drainage device is provided with a drainage nozzle, the drainage nozzle is provided with a rubber tube, the rubber tube is provided with a vacuum retaining clip, and one end of the rubber tube, which is far away from the drainage nozzle, is provided with a hard rubber tube joint;
the nasal biliary drainage tube comprises a first end and a second end, the first end of the nasal biliary drainage tube is provided with a drainage hole, and the second end of the nasal biliary drainage tube is provided with a screw cap;
the interface assembly is used for communicating the negative pressure drainage device and the nasal gall drainage tube and is suitable for enabling liquid led out from the drainage hole to flow into the negative pressure drainage device through the nasal gall drainage tube, the interface assembly comprises a luer connector, a first threaded interface and a second threaded interface are respectively arranged at two ends of the luer connector, the second end of the nasal gall drainage tube is connected with the first threaded interface of the luer connector through a nut, and a third threaded interface matched with the second threaded interface of the luer connector is arranged on the hard rubber tube connector.
The utility model relates to a nasobiliary duct drainage device, interface module adopt the nut on the ebonite tube connects and the nose courage drainage tube on the threaded connection negative pressure drainage ware, connect the identical linking, interface module intercommunication negative pressure drainage ware and nose courage drainage tube are suitable for the messenger the liquid that the drainage hole was drawn forth passes through nose courage drainage tube flows in extremely negative pressure drainage ware avoids the bile seepage, improves the accuracy of bile measurement, increases patient's comfort level, changes portably, uses safelyr, reliable more.
Drawings
Fig. 1 is a schematic structural view of a nasobiliary drainage device of the present invention.
Fig. 2 is a schematic structural view of a negative pressure drainage device in a nasobiliary duct drainage device of the present invention.
Fig. 3 is a schematic structural view of a nasal biliary drainage tube with an interface component in the nasal biliary drainage device of the present invention.
Fig. 4 is a schematic structural view of a vacuum retaining clip in the nasobiliary drainage device of the present invention.
Fig. 5 is a schematic structural view of a hard rubber tube joint in the nasobiliary drainage device of the present invention.
In the attached drawing, 11-a cylinder body, 12-a spring, 13-an upper end cover, 14-an air vent, 15-a plug, 16-a drainage nozzle, 2-a rubber tube, 3-a vacuum retaining clip, 31-a clamping groove, 311-a semicircular groove section, 312-a trapezoidal groove section, 313-an equal-width groove section, 4-a hard rubber tube connector, 41-a third threaded interface, 5-a nasal-biliary drainage tube, 51-a first end, 52-a second end, 53-a drainage hole, 54-a screw cap, 61-a first threaded interface, 62-a second threaded interface and 63-a rotating block.
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 work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model discloses
A nasobiliary drainage device comprising:
the negative pressure drainage device is provided with a drainage nozzle 16, the drainage nozzle 16 is provided with a rubber tube 2, the rubber tube 2 is provided with a vacuum retaining clip 3, and one end of the rubber tube 2, which is far away from the drainage nozzle 16, is provided with a hard rubber tube joint 4;
the nasal biliary drainage tube 5 comprises a first end 51 and a second end 52, the first end 51 of the nasal biliary drainage tube 5 is provided with a drainage hole 53, and the second end 52 of the nasal biliary drainage tube 5 is provided with a screw cap 54;
the interface component is used for communicating the negative pressure drainage device with the nasal biliary drainage tube 5 and enabling liquid led out from the drainage hole 53 to flow into the negative pressure drainage device through the nasal biliary drainage tube 5, the interface component comprises a luer connector, a first threaded interface 61 and a second threaded interface 62 are respectively arranged at two ends of the luer connector, the second end 52 of the nasal biliary drainage tube 5 is connected with the first threaded interface 61 of the luer connector through the screw cap 54, and the hard rubber tube connector 4 is provided with a third threaded interface 41 matched with the second threaded interface 62 of the luer connector.
The utility model relates to a nasobiliary duct drainage device, interface module adopt threaded connection ebonite tube to connect 4 and the nut 54 on the nose courage drainage tube 5, connect the identical linking, and interface module intercommunication negative pressure drainage ware and nose courage drainage tube 5 are suitable for the messenger the liquid that drainage hole 53 was drawn forth passes through nose courage drainage tube 5 flows in extremely negative pressure drainage ware avoids the bile seepage, improves the accuracy of bile measurement, increases patient's comfort level, and it is simple and convenient to change, uses safelyr, reliable more.
The negative pressure flow diverter comprises a barrel body 11, a spring 12 and an upper end cover 13, wherein the barrel body 11 adopts a blow molding organ type telescopic structure, the spring 12 is positioned in the barrel body 11, one end of the spring 12 is in contact with the top surface in the barrel body 11, the other end of the spring 12 is in contact with the bottom surface in the barrel body 11, and the drainage nozzle 16 is arranged on the upper end cover 13. The spring 12 in the cylinder 11 is pressed to contract the cylinder 11, and the negative pressure generated by the elasticity recovery of the spring 12 is used for sucking the effusion in the operation cavity.
The upper end cover 13 is further provided with an air vent 14 and a plug 15 covering the air vent 14. The subsequent operation is convenient.
As shown in fig. 4, the vacuum holding clip 3 is rectangular, a clamping groove 31 is provided on the vacuum holding clip 3, the clamping groove 31 is sequentially divided into a semicircular groove section 311, a trapezoidal groove section 312 and an equal-width groove section 313 along the length direction thereof, the width of the semicircular groove section 311 is greater than that of the equal-width groove section 313, the trapezoidal groove section 312 connects the semicircular groove section 311 and the equal-width groove section 313, and the width thereof gradually narrows along the axial direction from the semicircular groove section 311 to the equal-width groove section 313. The trapezoidal groove section 312 is a transition section and is used for connecting the semicircular groove section 311 and the equal-width groove section 313, the rubber tube 2 is kept in a completely compressed closed state when being pushed into the equal-width groove section 313, and the rubber tube is in an open state when being pushed into the semicircular groove section 311, so that the rubber tube is very simple and convenient to operate, and a current-limiting clamp with other structures can be adopted.
A sealing ring (not shown) is provided between the luer connector and the nut 54. The nut 54 mates with the luer fitting; the good guarantee of sealing washer luer connect with the interior external screw thread of nut 54 closely cooperates, prevents both mutual landing.
A rotating block 63 which is convenient for rotating the luer connector is further arranged between the first threaded connector 61 and the second threaded connector 62 on the luer connector, external threads for connection are arranged on the outer surface of the second threaded connector 62, and internal threads for connection are arranged on the inner surface of the third threaded connector 41.
The luer connector is made of polycarbonate or ABS plastic. The luer fitting is made of polycarbonate. As an alternative implementation of this embodiment, the luer connector may also be made of ABS plastic. Wherein, the ABS plastic refers to acrylonitrile-butadiene-styrene plastic.
The tube body of the nose and gall drainage tube 5 is provided with scales (not shown in the figure). The depth of insertion is conveniently checked. In order to drain bile more smoothly, the drainage holes 53 of the drainage tube are plural and spirally distributed along the wall of the first end 51 of the drainage tube. The spiral shape means that the drainage holes 53 are arranged at equal intervals along the circumferential direction of the drainage tube, and a connecting line between every two adjacent drainage holes 53 is a spiral curve.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (7)
1. A nasobiliary drainage device, comprising:
the negative pressure drainage device is provided with a drainage nozzle, the drainage nozzle is provided with a rubber tube, the rubber tube is provided with a vacuum retaining clamp, and one end of the rubber tube, which is far away from the drainage nozzle, is provided with a hard rubber tube joint;
the nasal biliary drainage tube comprises a first end and a second end, wherein a drainage hole is formed in the first end of the nasal biliary drainage tube, and a screw cap is arranged at the second end of the nasal biliary drainage tube;
the interface assembly is used for communicating the negative pressure drainage device and the nasal gall drainage tube and is suitable for enabling liquid led out from the drainage hole to flow into the negative pressure drainage device through the nasal gall drainage tube, the interface assembly comprises a luer connector, a first threaded interface and a second threaded interface are respectively arranged at two ends of the luer connector, the second end of the nasal gall drainage tube is connected with the first threaded interface of the luer connector through a nut, and a third threaded interface matched with the second threaded interface of the luer connector is arranged on the hard rubber tube connector.
2. A nasobiliary drainage device according to claim 1, wherein: the negative pressure drainage device comprises a barrel body, a spring and an upper end cover, wherein the barrel body is of a blow molding organ type telescopic structure, the spring is located in the barrel body, one end of the spring is in contact with the top surface in the barrel body, the other end of the spring is in contact with the bottom surface in the barrel body, and the drainage nozzle is arranged on the upper end cover.
3. A nasobiliary drainage device according to claim 2, wherein: the upper end cover is also provided with an air vent and a plug covering the air vent.
4. A nasobiliary drainage device according to claim 1, wherein: the vacuum holding clamp is rectangular, a clamping groove is formed in the vacuum holding clamp, the clamping groove is sequentially divided into a semicircular groove section, a trapezoidal groove section and an equal-width groove section along the length direction of the clamping groove, the width of the semicircular groove section is larger than that of the equal-width groove section, the trapezoidal groove section is connected with the semicircular groove section and the equal-width groove section, and the width of the trapezoidal groove section gradually narrows along the axial direction from the semicircular groove section to the equal-width groove section.
5. A nasobiliary drainage device according to claim 1, wherein: and a sealing ring is arranged between the Ruhr joint and the screw cap.
6. A nasobiliary drainage device according to claim 1, wherein: a rotating block which is convenient for rotating the luer connector is further arranged between the first threaded connector and the second threaded connector on the luer connector, an external thread for connection is arranged on the outer surface of the second threaded connector, and an internal thread for connection is arranged on the inner surface of the third threaded connector.
7. A nasobiliary drainage device according to claim 1, wherein: the luer connector is made of polycarbonate or ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231481.2U CN214911164U (en) | 2021-01-25 | 2021-01-25 | Nasobiliary drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231481.2U CN214911164U (en) | 2021-01-25 | 2021-01-25 | Nasobiliary drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214911164U true CN214911164U (en) | 2021-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120231481.2U Active CN214911164U (en) | 2021-01-25 | 2021-01-25 | Nasobiliary drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214911164U (en) |
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2021
- 2021-01-25 CN CN202120231481.2U patent/CN214911164U/en active Active
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