CN219021581U

CN219021581U - Irrigation drainage tube for spinal endoscope operation

Info

Publication number: CN219021581U
Application number: CN202221611231.2U
Authority: CN
Inventors: 李莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-05-16
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a flushing drainage tube for spinal endoscopy, which comprises a drainage tube body and a flushing liquid inlet pipe, wherein the drainage tube body is connected with the flushing liquid inlet pipe and matched with the flushing liquid inlet pipe to form a working piece, the working piece sends flushing liquid to a focus through the flushing liquid inlet pipe, the working piece drains liquid at the focus through the drainage tube body, and the drainage tube body is matched with the flushing liquid inlet pipe to provide a liquid path channel for flushing liquid inlet/drainage liquid of the working piece. The drainage tube body is connected with a flushing liquid inlet pipe, medicines and flushing liquid can be injected through the flushing liquid inlet pipe, liquid can be led out through the drainage tube body, so that circulation of liquid injection flushing and drainage liquid is realized, on one hand, the drainage tube can finish drainage and flushing simultaneously, on the other hand, the circulation of the tube body can be kept smoother, and the blockage of the drainage tube is avoided.

Description

Irrigation drainage tube for spinal endoscope operation

Technical Field

The utility model relates to the field of spinal endoscopy, in particular to a flushing drainage tube for spinal endoscopy.

Background

The spinal endoscope operation is an operation in which a medical instrument is arranged at a focus through a spinal endoscope working sheath, and a compression object at the focus is taken out through the medical instrument so as to achieve a treatment effect; in the operation of the spinal endoscope, the bleeding can occur in partial cases, and meanwhile, the pathogenicity at the focus of partial cases is infection suppuration, so that in the operation of the spinal endoscope, a drainage tube is needed to lead out blood or pus.

In the spinal endoscope operation, not only blood or pus is required to be led out, but also the focus should be flushed in the operation process in order to avoid postoperative infection, and the existing drainage tube is a unidirectional drainage tube, so that the re-washing and drainage of the focus cannot be completed at the same time, the use is inconvenient, and the efficiency of the spinal endoscope operation is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a flushing drainage tube for spinal endoscopy.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the liquid drainage device comprises a drainage tube body and a flushing liquid inlet pipe, wherein the drainage tube body is connected with the flushing liquid inlet pipe and matched with the flushing liquid inlet pipe to form a working piece, the working piece sends flushing liquid to a focus through the flushing liquid inlet pipe, the working piece drains liquid at the focus through the drainage tube body, and the drainage tube body is matched with the flushing liquid inlet pipe to provide a liquid path channel for flushing liquid inlet/drainage liquid of the working piece.

Preferably, the drainage tube body comprises a proximal end, a working end and a distal end, wherein the proximal end and part of the working end extend into a focus, and the distal end is connected with the drainage bag.

Preferably, a plurality of groups of side holes are formed in the proximal end, scale marks for indicating the feeding position are arranged at the working end, and a drainage interface is arranged at the end part of the distal end.

Preferably, the inlet end of the flushing liquid inlet pipe is connected with an external pipe body, and the external pipe body comprises a sealing sleeve, a needle-shaped insertion pipe, an external pipe body and a bacteria isolation sleeve.

Preferably, the external connection pipe body is detachably connected with the flushing liquid inlet pipe.

Preferably, the diameter of the drainage tube body is set to be 4-6mm, and the diameter of the flushing liquid inlet tube is set to be less than or equal to 2mm.

Preferably, the diameter of the drainage tube body is set to be 5.5-6mm.

Preferably, the diameter of the flushing inlet pipe is set to 2mm.

Preferably, the drainage tube body and the flushing liquid inlet tube are coaxially arranged.

Preferably, the outer connecting pipe body is in sealing connection with the flushing liquid inlet pipe through a sealing sleeve and a needle-shaped insertion pipe, and the fungus-isolating sleeve is made of fungus-isolating materials.

The utility model has the following beneficial effects:

the drainage tube body is connected with a flushing liquid inlet pipe, medicines and flushing liquid can be injected through the flushing liquid inlet pipe, liquid can be led out through the drainage tube body, so that circulation of liquid injection flushing and drainage liquid is realized, on one hand, the drainage tube can finish drainage and flushing simultaneously, on the other hand, the circulation of the tube body can be kept smoother, and the blockage of the drainage tube is avoided.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of an extension tube structure of the present utility model;

FIG. 3 is a combination of embodiments of the present utility model;

fig. 4 shows another embodiment combination of the present utility model.

Legend description:

1. a drainage tube body; 11. a proximal end; 111. a side hole; 12. a working end; 121. scale mark lines; 13. a distal end; 131. a drainage interface; 2. flushing the liquid inlet pipe body; 3. an outer connecting pipe body; 31. sealing sleeve; 32. a needle cannula; 33. an outer connecting pipe body; 34. and a bacterial isolation sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the liquid drainage device comprises a drainage tube body 1 and a flushing liquid inlet pipe 2, wherein the drainage tube body 1 is connected with the flushing liquid inlet pipe 2 and matched with the flushing liquid inlet pipe 2 to form a working piece, the working piece sends flushing liquid to a focus through the flushing liquid inlet pipe 2, the working piece drains liquid at the focus through the drainage tube body 1, and the drainage tube body 1 is matched with the flushing liquid inlet pipe 2 to provide a liquid path channel for flushing liquid inlet/drainage liquid of the working piece.

Further, the drainage tube body 1 comprises a proximal end 11, a working end 12 and a distal end 13, wherein the proximal end 11 and part of the working end 12 extend into a focus, and the distal end 13 is connected with a drainage bag.

Further, a plurality of groups of side holes 111 are formed in the proximal end 11, scale marks 121 for indicating the feeding position are arranged on the working end 12, and a drainage interface 131 is arranged at the end of the distal end 13.

By this technical scheme, the structure of side opening 111 is convenient to export liquid medicine, blood or pus, and the liquid of leading out is collected through the drainage bag.

Further, the inlet end of the flushing liquid inlet pipe 2 is connected with an outer connecting pipe body 3, and the outer connecting pipe body 3 comprises a sealing sleeve 31, a needle-shaped cannula 32, an outer connecting pipe body 33 and a bacteria isolation sleeve 34.

Through this technical scheme, the extension tube body 3 is connected with washing feed liquor pipe 2, and the extension tube body 3 is connected flushing equipment, sends into the liquid medicine.

Further, the outer connecting pipe body 3 is detachably connected with the flushing liquid inlet pipe 2.

Through this technical scheme, take over body 3 and washing feed liquor pipe 2 outward can be threaded connection, also can be for pulling out plug-in block and be connected, take over body 3 and washing feed liquor pipe 2 convenient dismantlement to make things convenient for the drainage tube to withdraw from backbone scope work sheath, take over body 3 and washing feed liquor pipe 2 after being connected, the connection tightness between take over body 3 and the washing feed liquor pipe 2 is guaranteed to the connection structure of seal cover 31.

Further, the diameter of the drainage tube body 1 is set to be 4-6mm, and the diameter of the flushing liquid inlet tube 2 is set to be less than or equal to 2mm.

Through this technical scheme, drainage tube body 1 is sent into through the working sheath of vertebra scope, and the internal diameter of the working sheath of vertebra scope commonly used is 6.3mm, and for making things convenient for drainage tube body 1 to send into, the diameter of drainage tube body 1 needs to set up to be less than 6.3mm, and washing feed liquor pipe 2 is the tubule, and in this technical scheme, as shown in fig. 3, washing feed liquor pipe 2 sets up in the inside cavity of drainage tube body 1, can make drainage tube body 1 design great, in other embodiments, as shown in fig. 4, washing feed liquor pipe 2 also can attach in the outside of drainage tube body 1.

Further, the diameter of the drainage tube body 1 is preferably set to 5.5-6mm.

Through this technical scheme, drainage tube body 1 is sent into through the working sheath of vertebra scope, and the internal diameter of the working sheath of vertebra scope commonly used is 6.3mm, and for convenient drainage tube body 1 sends into, the diameter of drainage tube body 1 need set up to be less than 6.3mm, and drainage effect can also be influenced to the diameter of drainage tube body 1 simultaneously, and comprehensive consideration, drainage tube body 1 diameter is best when 5.5-6mm.

Further, the diameter of the flushing inlet pipe 2 is preferably set to 2mm.

Further, the drainage tube body 1 and the flushing liquid inlet tube 2 are preferably coaxially arranged.

Through this technical scheme, there are multiple in the relation of connection of washing feed liquor pipe 2 and drainage tube body 1, and drainage tube body 1 is a tubular construction, and washing feed liquor pipe 2 can be with coaxial or not coaxial (encircle) and drainage tube body 1 be connected, but in actual production, the material that uses of the coaxial design of washing feed liquor pipe 2 and drainage tube body 1 is minimum, and can be through special tool one shot extrusion, and is more convenient in manufacturing.

Further, the outer connecting pipe body 3 is in sealing connection with the flushing liquid inlet pipe 2 through the sealing sleeve 31 and the needle-shaped insertion pipe 32, and the fungus-isolating sleeve 34 is made of fungus-isolating materials.

Working principle: be connected with on the drainage tube body 1 and wash feed liquor pipe 2, can pour into medicine and flushing fluid into through washing feed liquor pipe 2, can derive liquid through the drainage tube body 1 to realize annotating liquid and wash, drainage liquid's circulation, make the drainage tube can accomplish drainage and washing simultaneously on the one hand, on the other hand can keep the body circulation more smooth and easy, avoid the drainage tube to block up.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Spinal column endoscopic surgery is with washing drainage tube, its characterized in that: the device comprises a drainage tube body (1) and a flushing liquid inlet pipe (2), wherein the drainage tube body (1) is connected with the flushing liquid inlet pipe (2) and is matched with the flushing liquid inlet pipe (2) to form a work piece, the work piece sends flushing liquid to a focus through the flushing liquid inlet pipe (2), the work piece drains liquid at the focus through the drainage tube body (1), and the drainage tube body (1) is matched with the flushing liquid inlet pipe (2) to provide a liquid path channel for flushing liquid inlet/drainage liquid of the work piece;

the inlet end of the flushing liquid inlet pipe (2) is connected with an outer connecting pipe body (3), the outer connecting pipe body (3) comprises a sealing sleeve (31), a needle-shaped insertion pipe (32), an outer connecting pipe body (33) and a fungus isolation sleeve (34), and the outer connecting pipe body (3) is detachably connected with the flushing liquid inlet pipe (2).

2. The irrigation drainage tube for spinal endoscopy of claim 1, wherein: the drainage tube body (1) comprises a proximal end (11), a working end (12) and a distal end (13), wherein the proximal end (11) and part of the working end (12) extend into a focus, and the distal end (13) is connected with a drainage bag.

3. The irrigation drainage tube for spinal endoscopy of claim 2, wherein: the proximal end (11) is provided with a plurality of groups of side holes (111), the working end (12) is provided with marked scale marks (121) for indicating the feeding position, and the end part of the distal end (13) is provided with a drainage interface (131).

4. The irrigation drainage tube for spinal endoscopy of claim 1, wherein: the diameter of the drainage tube body (1) is set to be 4-6mm, and the diameter of the flushing liquid inlet tube (2) is set to be less than or equal to 2mm.

5. The irrigation drainage tube for spinal endoscopy of claim 4 and wherein: the diameter of the drainage tube body (1) is set to be 5.5-6mm.

6. The irrigation drainage tube for spinal endoscopy of claim 1, wherein: the diameter of the flushing liquid inlet pipe (2) is set to be 2mm.

7. The irrigation drainage tube for spinal endoscopy of claim 1, wherein: the drainage tube body (1) and the flushing liquid inlet tube (2) are coaxially arranged.

8. The irrigation drainage tube for spinal endoscopy of claim 1, wherein: the external tube body (3) is connected with the flushing liquid inlet tube (2) in a sealing way through the sealing sleeve (31) and the needle-shaped insertion tube (32), and the bacteria-isolating sleeve (34) is made of bacteria-isolating materials.