CN113730771A

CN113730771A - Drainage tube special for drainage tube imbedding device of nerve navigation system

Info

Publication number: CN113730771A
Application number: CN202111170166.4A
Authority: CN
Inventors: 岳国伟
Original assignee: Xiangcheng First People's Hospital
Current assignee: Xiangcheng First People's Hospital
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2021-12-03

Abstract

The invention belongs to the technical field of medical apparatus and instruments, and particularly relates to a special drainage tube for a drainage tube imbedding device of a nerve navigation system, which comprises a drainage tube, wherein the bottom end surface of the drainage tube is fixedly connected with a seal, drainage holes are uniformly formed in the bottom end of the seal, the upper part of the drainage tube is movably connected with a connector, the tail end of the connector is fixedly connected with an air bag, the upper part of the left side of the drainage tube is fixedly connected with a liquid outlet tube, a drainage side tube is arranged on the right side of an inner cavity of the drainage tube, a side hole is formed in the lower part of the right side end surface of the drainage side tube, and a liquid inlet tube is communicated with the upper part of the right side end surface of the drainage side tube in a penetrating manner.

Description

Drainage tube special for drainage tube imbedding device of nerve navigation system

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a drainage tube special for a drainage tube implanting device of a nerve navigation system.

Background

The nerve navigation is also called frameless stereotactic navigation technology or image guided surgery, is an artificial intelligent neurosurgery operation auxiliary system, can ensure the accurate positioning of the operation, furthest excise the focus and minimize the nerve function damage, can be applied to neurosurgery various complex diseases, such as craniocerebral tumor, surgical treatment of epilepsy, functional neurosurgery, cerebrovascular disease, taking pathological living tissue, taking out foreign bodies, spinal cord and spinal column lesion and the like, has the problems of overlong length, unmatched interfaces and the like in the existing common drainage tube, and often needs to cut the grown tail end tube and external interface. The drainage tube can not be matched with the drainage bag connector, great difficulty is brought to subsequent connection, intracerebral hematocele can not be drawn out by the conventional drainage tube, and intracerebral pollution is caused because the medicine tube and the liquid outlet tube are in the same pipeline.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a drainage tube special for a drainage tube implanting device of a nerve navigation system, which is characterized in that.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special drainage tube of device is put into to nerve navigation system drainage tube, includes the drainage tube, drainage tube bottom end face fixedly connected with seals, it evenly is provided with the drainage hole to seal the bottom, drainage tube upper portion swing joint has the joint, connect terminal fixedly connected with gasbag, drainage tube left side upper portion fixedly connected with drain pipe, drainage tube inner chamber right side is equipped with the drainage side pipe, drainage side pipe right side terminal surface lower part is provided with the side opening, drainage side pipe right side terminal surface upper portion runs through the intercommunication and has the feed liquor pipe.

As a preferable technical scheme of the invention, the upper end and the lower end of the drainage side pipe are both provided with a sealing plate, and the lower end surface of the opening of the side hole is flush with the lower sealing plate.

As a preferable technical scheme of the invention, the liquid inlet pipe is inclined leftwards, and a sealing plug is arranged at an opening at the upper part of the liquid inlet pipe.

As a preferred technical scheme of the invention, the liquid outlet pipe is horizontal, and the left side of the upper end surface of the liquid outlet pipe is fixedly connected with a sealing cap by a connecting belt.

As a preferred technical scheme of the invention, four groups of drainage holes are uniformly arranged on the bottom end surface of the outer wall of the seal, and the four groups of drainage holes are arranged in an annular array.

As a preferred technical scheme of the invention, the seal is hemispherical, and the seal and the drainage tube are respectively an X-ray developable silica gel seal and an X-ray developable silica gel drainage tube.

As a preferable technical scheme of the invention, the upper part of the outer wall of the drainage tube is provided with an external thread, the lower part of the inner wall of the inner cavity of the joint is provided with an internal thread matched with the external thread, and the drainage tube is in threaded connection with the joint.

Compared with the prior art, the invention has the beneficial effects that:

1. medicine or flushing liquid can be directly injected into the ventricle through the liquid inlet pipe and the drainage side pipe through the air bag, the drainage pipe, the drainage side pipe, the liquid outlet pipe, the liquid inlet pipe, the side hole and the drainage hole, intracerebroventricular hematocele is taken out through the air bag, the drainage hole and the drainage pipe, and hematocele and the flushing liquid or the medicine are effectively separated;

2. through the sealing, the four groups of drainage holes, the low-resistance design of the hemisphere at the front end of the drainage tube and the annular design of the suction holes of the drainage tube, the clinical practical requirements are met, and the clinical application is facilitated;

3. the X-ray developable silica gel sealing and the X-ray developable silica gel drainage tube are used for facilitating the position display of the drainage tube by the CT after the operation and facilitating the operation of medical staff;

4. the air bag, the connector and the drainage tube are in threaded connection, the connector is guaranteed to be detachable from the drainage tube, the drainage tube is convenient to clean, and the phenomenon that residual blood scabs to influence liquid outlet efficiency is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the structure of a drainage tube dedicated for a drainage tube placement device of a neuronavigation system according to the present invention;

FIG. 2 is a schematic structural diagram of a drainage tube special for the drainage tube implantation device of the neuronavigation system in a top view;

FIG. 3 is a right-view structural diagram of a drainage tube dedicated for a drainage tube placement device of a neuronavigation system according to the present invention;

FIG. 4 is a schematic structural view of a top cross-sectional view of a drainage tube dedicated for a drainage tube placement device of a neuronavigation system according to the present invention;

FIG. 5 is a schematic view of the special drainage tube for placement of a drainage tube in a neuronavigation system according to the present invention.

In the figure: 1. a drainage tube; 11. a liquid outlet pipe; 12. a sealing cap; 13. a liquid inlet pipe; 14. a sealing plug; 15. a side hole; 16. draining a side tube; 2. sealing; 21. a drainage hole; 3. a joint; 4. an air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a special drainage tube of device is put into to nerve navigation system drainage tube, including

drainage tube

1, 1 bottom end face fixedly connected with of drainage tube seals 2, it evenly is provided with drainage hole 21 to seal 2 bottoms, drainage tube upper portion swing joint has

joint

3, 3 end fixedly connected with gasbag 4 of joint, 1 left side upper portion fixedly connected with drain pipe 11 of drainage tube, 1 inner chamber right side of drainage tube is equipped with

drainage side tube

16, 16 right side end face lower parts of drainage side tube are provided with

side opening

15, 16 right side end face upper portions of drainage side tube run through the intercommunication and have feed liquor pipe 13,

gasbag

4 and 3 upper portion fixed connection of joint, and 4 my rubber air bags of gasbag, thickness is 5-10mm, be full state under guaranteeing normal condition, and drain pipe 11 is less than feed liquor pipe 13, and the length that drain pipe 11 distance sealed 2 is 160mm, convenient operation and use.

Specifically, referring to fig. 3 and 4, in this embodiment, the upper and lower ends of the drainage side tube 16 are both provided with sealing plates, the lower end surface of the opening of the side hole 15 is flush with the lower sealing plate, the upper and lower ends of the drainage side tube 16 are not communicated with the drainage tube 1, so as to ensure that the drainage side tube 16 is clean, and the side hole 15 ensures that the flushing fluid and the medicine can flow out normally.

Specifically, please refer to fig. 1 and 4, in this embodiment, the liquid inlet pipe 13 is inclined leftwards, the opening at the upper part of the liquid inlet pipe 13 is provided with a sealing plug 14, so that the flushing liquid and the medicine inside the liquid inlet pipe 13 can rapidly enter the inner cavity of the drainage side pipe 16, and the sealing plug 14 is a rubber plug, so that the dust or bacteria can not enter, and the secondary pollution in the brain can be avoided.

Specifically, please refer to fig. 1 and 4, in this embodiment, the liquid outlet pipe 11 is horizontal, and the left side of the upper end surface of the liquid outlet pipe 11 is fixedly connected with the sealing cap 12 by a connecting band, the connecting band is a plastic connecting piece, so as to ensure that the sealing cap 12 does not fall off, and the sealing cap is 12-bit round table-shaped, so as to ensure good sealing performance, and avoid epidural hematoma and cerebral hernia caused by rapid decrease of cerebral pressure.

Specifically, referring to fig. 2, in the present embodiment, four sets of drainage holes 21 are uniformly formed in the bottom end surface of the outer wall of the seal 21, the four sets of drainage holes 21 are arranged in an annular array, and the four sets of drainage holes 21 ensure that hematocele or effusion in the brain can be rapidly pumped out by the suction force of the air bag 4, so as to improve the cleanliness in the brain.

Specifically, referring to fig. 1 and fig. 3, in this embodiment, the seal 21 is hemispherical, the seal 21 and the drainage tube 1 are an X-ray developable silica gel seal and an X-ray developable silica gel drainage tube, respectively, the hemispherical seal 21 can ensure that the drainage tube 1 can be inserted into the brain without causing secondary damage, so as to facilitate the insertion of the drainage tube 1, and the X-ray developable silica gel seal and the X-ray developable silica gel drainage tube ensure convenient observation and operation during surgery.

Specifically, please refer to fig. 4, in this embodiment, the upper portion of the outer wall of the drainage tube 1 is provided with an external thread, the lower portion of the inner wall of the inner cavity of the connector 3 is provided with an internal thread matched with the external thread, the drainage tube 1 is in threaded connection with the connector 3, and the rubber belt is adhered to the threaded connection portion, so as to ensure convenient disassembly, facilitate cleaning of the drainage tube 1, and prevent air leakage of the air bag 4.

The working principle and the using process of the invention are as follows: during the use, twine the rubber tape in the external screw thread of 1 outer wall of drainage tube, with 3 inner chambers of 1 upper portion male connector of drainage tube, rotatory screwing up, guarantee that gasbag 4 is full form, will seal 2 and drainage tube 1 and insert intracerebral portion, it is sealed to guarantee sealing plug 14, seal cap 12 opens, but seal with X line development silica gel drainage tube according to X line development silica gel, medical personnel carry out accurate location, through extrusion gasbag 4, gasbag 4 passes through drainage hole 21 entering drainage tube 1 with intracerebral portion's hematocelerity and hydrops when breathing in, discharge through drain pipe 11 at last, during the treatment, pour medicine or flush fluid into feed liquor pipe 13 opening part into, guarantee that medicine or flush fluid pass through feed liquor pipe 13, drainage side tube 16 and side opening 15 get into intracerebral portion, and convenient for operation, and high efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special drainage tube of device is put into to nerve navigation drainage tube, includes drainage tube (1), its characterized in that: drainage tube (1) bottom face fixedly connected with seals (2), it evenly is provided with drainage hole (21) to seal (2) bottom, drainage tube upper portion swing joint has joint (3), connect (3) terminal fixedly connected with gasbag (4), drainage tube (1) left side upper portion fixedly connected with drain pipe (11), drainage tube (1) inner chamber right side is equipped with drainage side pipe (16), drainage side pipe (16) right side terminal surface lower part is provided with side opening (15), drainage side pipe (16) right side terminal surface upper portion runs through the intercommunication and has feed liquor pipe (13).

2. The drainage tube special for the drainage tube implanting device of the neuronavigation system as claimed in claim 1, wherein: and the upper end and the lower end of the drainage side pipe (16) are respectively provided with a sealing plate, and the lower end surface of the opening of the side hole (15) is flush with the lower sealing plate.

3. The drainage tube special for the drainage tube implanting device of the neuronavigation system as claimed in claim 1, wherein: the liquid inlet pipe (13) is inclined leftwards, and a sealing plug (14) is arranged at an opening at the upper part of the liquid inlet pipe (13).

4. The drainage tube special for the drainage tube implanting device of the neuronavigation system as claimed in claim 1, wherein: drain pipe (11) are the level form, and drain pipe (11) up end left side is by connecting band fixedly connected with seal cap (12).

5. The drainage tube special for the drainage tube implanting device of the neuronavigation system as claimed in claim 1, wherein: four groups of drainage holes (21) are uniformly formed in the bottom end face of the outer wall of the seal (21), and the four groups of drainage holes (21) are arranged in an annular array.

6. The drainage tube special for the drainage tube implanting device of the neuronavigation system as claimed in claim 1, wherein: seal (21) and be the hemisphere, seal (21) and drainage tube (1) and seal and X line developable silica gel drainage tube for X line developable silica gel respectively.

7. The drainage tube special for the drainage tube implanting device of the neuronavigation system as claimed in claim 1, wherein: the drainage tube is characterized in that external threads are arranged on the upper portion of the outer wall of the drainage tube (1), internal threads matched with the external threads are arranged on the lower portion of the inner wall of the inner cavity of the joint (3), and the drainage tube (1) is in threaded connection with the joint (3).