CN213048931U

CN213048931U - Biliary tract drainage tube

Info

Publication number: CN213048931U
Application number: CN202020600895.3U
Authority: CN
Inventors: 陆峰
Original assignee: Nantong Tongzhou Hospital Of Tcm
Current assignee: Nantong Tongzhou Hospital Of Tcm
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-04-27
Anticipated expiration: 2030-04-21

Abstract

The utility model provides a biliary tract drainage tube, which is characterized in that the biliary tract drainage tube comprises a tube body, wherein one side of the tube body is provided with a plurality of drainage holes, the tube body is provided with two positioning tubes at the upper end positions of the drainage holes, the two positioning tubes and the tube body are arranged in a cross shape, the side walls of the two positioning tubes are provided with drainage holes, and the two positioning tubes are communicated with the tube body; the other side of the tube body is provided with two communicated drainage branch tubes, wherein one of the drainage branch tubes is provided with a drainage connector connected with an external drainage bag or a drainage bottle; an injection connector connected with an injector is arranged on the other drainage branch pipe; two medical fixing pastes are arranged on the drainage branch pipes. The utility model discloses a two registration arms and body are the cross, and medical fixed subsides on the two drainage branch pipes of cooperation are pasted and are fixed externally, and this kind of fixed mode can reduce the inconvenience when biliary tract drainage tube uses, is difficult to drop convenient to use.

Description

Biliary tract drainage tube

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to biliary tract drainage tube.

Background

When the biliary tract drainage tube is led out of the abdominal wall, the biliary tract drainage tube is fixed by suturing the skin, and the drainage tube is coiled into an S shape and is fixed on the abdominal wall by using a 3M transparent film. The length of the drainage tube is moderate, and the drainage tube is easy to drag when being too long or too short; in the nursing to the patient, for the prevention infection, need change the drainage bag every day, the drainage bag will keep being less than drainage mouth more than 30cm, prevents the bile flow and flows backwards, does not advocate to often extrude the drainage tube for keeping the drainage tube unobstructed, causes the bile flow to flow backwards easily. Keep drainage with creating, check often, avoid pipeline pressurized, fold to the patient of will instructing is paid attention to. At present, the biliary tract drainage tube is not easy to fix, easy to fall off and inconvenient to use, and is not beneficial to recovery of patients.

SUMMERY OF THE UTILITY MODEL

The utility model provides a biliary tract drainage tube to solve the problem proposed in the background art.

In order to solve the technical problem, an embodiment of the present invention provides a biliary tract drainage tube, which is characterized in that the biliary tract drainage tube comprises a tube body, wherein a plurality of drainage holes are formed in one side of the tube body, two positioning tubes are arranged at upper end positions of the drainage holes of the tube body, the two positioning tubes and the tube body are arranged in a cross shape, drainage holes are formed in side walls of the two positioning tubes, and the two positioning tubes are communicated with the tube body; the other side of the tube body is provided with two communicated drainage branch tubes, wherein one of the drainage branch tubes is provided with a drainage connector connected with an external drainage bag or a drainage bottle; an injection connector connected with an injector is arranged on the other drainage branch pipe; medical fixing pastes are arranged on the two drainage branch pipes.

Furthermore, a transparent inner pipe is arranged in the drainage branch pipe connected with the drainage connector.

Preferably, the transparent inner tube extends from the drainage hole of the tube body to the drainage connector direction and has an extension length of 10 +/-1 mm.

Further, the drainage connector includes sealing plug, connecting band, outer takeover and insert tube, the insert tube box coupling is taken over and is set up in the medial extremity of taking over outward, the lower extreme fixedly connected with connecting band of taking over outward, the sealing plug is connected to the other end of connecting band, the outside end of taking over outward is held in the separable connection of sealing plug.

Further, the injection connector comprises an end cap, a sealing cap and a connecting strip, the connecting strip is installed above the end cap, and the sealing cap is arranged on one side of the connecting strip away from the end cap.

Preferably, the inner diameter of the pipe end surface of the pipe body is 9mm, and the outer diameter of the pipe end surface of the pipe body is 10 mm; the inner diameter of the drainage branch pipe is 8-10 mm; the outer diameter of the positioning pipe is 4mm, the inner diameter of the positioning pipe is 3mm, and the length of the positioning pipe is 15-20 mm.

Preferably, the outer diameter of the transparent inner tube is 5.5-6.5 mm.

Furthermore, the included angle of the two drainage branch pipes is 45 degrees.

Furthermore, the positioning pipe is made of degradable materials.

Preferably, the drainage branch pipe connected with the drainage connector is arranged in a straight line with the pipe body.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model puts the tube body of the biliary tract drainage tube and the two positioning tubes into the biliary tract main tube during the operation; the two drainage branch pipes outside the pipe body are fixed outside by medical fixing stickers, and the fixing mode can reduce inconvenience when the biliary tract drainage pipe is used and is not easy to fall off; when the drainage bag or the drainage bottle is inserted, the bile enters the tube body through the drainage hole and then enters the drainage bag through the drainage branch tube and the drainage connector.

Drawings

Fig. 1 is a schematic structural view of the present invention;

description of reference numerals: 1. a pipe body; 2. a drainage hole; 3. a positioning tube; 4. a flow guiding hole; 5. a drainage branch pipe; 6. medical fixing paste; 7. a transparent inner tube; 8. a drainage connector; 81. a sealing plug; 82. a connecting belt; 83. an external connection pipe; 84. an insertion tube; 9. an injection connector; 91. an end cap; 92. a sealing cap; 93. and (4) connecting strips.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

As shown in fig. 1, a biliary tract drainage tube comprises a tube body 1, wherein a plurality of drainage holes 2 are formed in one side of the tube body 1, two positioning tubes 3 are arranged at the upper ends of the drainage holes 2 of the tube body 1, and the positioning tubes 3 are made of soft materials; the two positioning pipes 3 and the pipe body 1 are arranged in a cross shape, the side walls of the two positioning pipes 3 are provided with flow diversion holes, and the two positioning pipes 3 are communicated with the pipe body 1; two communicated drainage branch pipes 5 are arranged on the other side of the pipe body 1, wherein a drainage connector 8 connected with an external drainage bag or a drainage bottle is arranged on one drainage branch pipe 5; an injection connector 9 connected with an external injector is arranged on the other drainage branch pipe 5; medical fixing pastes 6 are arranged on the two drainage branch pipes 5.

In a further embodiment, be provided with a transparent inner tube 7 in the drainage branch pipe 5 that drainage connector 8 is connected, transparent inner tube 7 is leading-in biliary tract along with body 1 and drainage branch pipe 5 together, and the drainage situation can be mastered to transparent inner tube 7 at leading-in-process, can play leading-in supporting role to body 1 simultaneously, and after the drainage is normal, take transparent inner tube 7 out again and can normally use the drainage, use the leading-in convenience of drainage tube.

Preferably, the transparent inner tube 7 extends from the drainage hole of the tube body 1 to the drainage connector 8, and the extending length is 10 ± 1mm, and it is feasible that the tube body 1 is set as a closed end at the inner end to realize the positioning of the transparent inner tube 7, so as to facilitate the grasping of the position of the transparent inner tube 7.

In a further embodiment, the drainage connector 8 includes sealing plug 81, connecting band 82, outer pipe 83 and stand-in pipe 84, stand-in pipe 84 cup joints in outer pipe 83 and sets up in the medial extremity of outer pipe 83, the lower extreme fixedly connected with connecting band 82 of outer pipe 83, sealing plug 81 is connected to the other end of connecting band 82, sealing plug 81 separable connection is at the outside end of outer pipe 83, when needs carry out the drainage, opens sealing plug 81, installs drainage bag or drainage bottle and carries out the drainage bile on outer pipe 83.

In a further embodiment, the injection connector 9 comprises an end cap 91, a sealing cap 92 and a connecting strip 93, the connecting strip 93 is mounted above the end cap 91, and the sealing cap 92 is arranged on the side of the connecting strip 93 away from the end cap 91; irrigation may be performed by insertion of an external syringe into end cap 91, or drainage may be assisted by external syringe suction.

Preferably, the inner diameter of the pipe end surface of the pipe body 1 is 9mm, and the outer diameter thereof is 10 mm; the inner diameter of the drainage branch pipe 5 is 8-10 mm; the outer diameter of the positioning tube 3 is 4mm, the inner diameter of the positioning tube is 3mm, and the length of the positioning tube is 15-20 mm. Before the operation, the medical staff can trim the positioning tube to a proper length according to the specific condition (age, height, etc.) of the patient.

Preferably, the outer diameter of the transparent inner tube 7 is 5.5-6.5 mm.

In a further embodiment, the angle between the two drainage branches 5 is 45 °.

In a further embodiment, the 3 degradable materials of registration arm are prepared and are formed, the 3 registration arm can degrade by oneself in the operation patient is internal, has avoided the secondary damage that causes the pipeline when taking out registration arm 3.

Preferably, the drainage branch pipe 5 connected with the drainage connector 8 and the pipe body 1 are arranged linearly, so that the transparent inner pipe 7 can conveniently enter and exit, and the use is convenient.

The utility model discloses a working process of specific embodiment: when in use, the tube body 1 and the two positioning tubes 3 of the biliary tract drainage tube are placed into the biliary tract main tube in an operation; the two branch drainage tubes 5 outside the tube body 1 are fixed outside the human body by medical fixing stickers, and the fixing mode can reduce inconvenience when the biliary tract drainage tube is used and is not easy to fall off; when the drainage bag or the drainage bottle is inserted, bile enters the tube body through the drainage hole 2 and then enters the drainage bag through the drainage branch tube 5 and the drainage connector 8; after long-term use, the positioning tube 3 is decomposed, and the tube body 1 can be directly taken out, so that secondary damage is avoided.

If the flushing is needed, the injector injects flushing liquid from the injection connector 9, and the flushing and drainage functions can be realized at the same time; if need assist the drainage, the supplementary bile of extraction of syringe from injection connector 9 can accelerate the drainage on the one hand, and on the other hand takes the syringe to assist drainage, convenient to use when the phenomenon of jam appears in another drainage branch pipe 5 of drainage in-process.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A biliary tract drainage tube is characterized by comprising a tube body, wherein a plurality of drainage holes are formed in one side of the tube body, two positioning tubes are arranged at the upper ends of the drainage holes in the tube body, the two positioning tubes and the tube body are arranged in a cross shape, drainage holes are formed in the side walls of the two positioning tubes, and the two positioning tubes are communicated with the tube body; the other side of the tube body is provided with two communicated drainage branch tubes, wherein one of the drainage branch tubes is provided with a drainage connector connected with an external drainage bag or a drainage bottle; an injection connector connected with an injector is arranged on the other drainage branch pipe; medical fixing pastes are arranged on the two drainage branch pipes.

2. The biliary tract drainage tube according to claim 1, wherein a transparent inner tube is disposed in the drainage branch tube connected to the drainage connector.

3. The biliary tract drainage tube according to claim 2, wherein the transparent inner tube extends from the drainage hole of the tube body to the drainage connector and has a length of 10 ± 1 mm.

4. The biliary tract drainage tube according to claim 1, wherein the drainage connector comprises a sealing plug, a connecting band, an external tube and an insertion tube, the insertion tube is sleeved on the external tube and is disposed at an inner end of the external tube, the connecting band is fixedly connected to a lower end of the external tube, the other end of the connecting band is connected to the sealing plug, and the sealing plug is detachably connected to an outer end of the external tube.

5. The biliary drainage tube of claim 1, wherein the injection connector comprises an end cap, a sealing cap, and a connection strip, the connection strip is mounted above the end cap, and the sealing cap is disposed on a side of the connection strip away from the end cap.

6. The biliary drainage tube according to claim 1, wherein the tube end surface of the tube body has an inner diameter of 9mm and an outer diameter of 10 mm; the inner diameter of the drainage branch pipe is 8-10 mm; the outer diameter of the positioning pipe is 4mm, the inner diameter of the positioning pipe is 3mm, and the length of the positioning pipe is 15-20 mm.

7. The biliary drainage tube according to claim 2, wherein the transparent inner tube has an outer diameter of 5.5-6.5 mm.

8. The biliary drainage tube of claim 1, wherein the angle between the two drainage branches is 45 °.

9. The biliary drainage tube of claim 1, wherein the positioning tube is made of degradable material.

10. The biliary tract drainage tube according to claim 1, wherein the branch drainage tube connected to the drainage connector is disposed in a straight line with the tube body.