Visual sheathing canal channel

By introducing a transparent mounting tube and imaging components into the sheath, the problem of poor observation with existing sheaths is solved, enabling clear observation of the sheath tip and precise localization of lesions, thus reducing the risk of damage to brain tissue.

CN223668448UActive Publication Date: 2025-12-16BEIJING NEUROSURGICAL INST +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422534861.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-16
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing sheath structure is too long, making it difficult for doctors to observe the front end of the tube, which may damage normal brain tissue and make it impossible to accurately locate the lesion.

Method used

The mounting tube and imaging unit, made of transparent material, include a camera or endoscope, which, combined with LED lights, provide illumination to enable clear observation of the front end of the sheath.

Benefits of technology

It improves the doctor's ability to clearly observe the tip of the sheath, avoids damage to normal brain tissue, and quickly locates the lesion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223668448U_ABST
    Figure CN223668448U_ABST
Patent Text Reader

Abstract

The visual sheath channel comprises a sheath, a mounting tube and an imaging portion, the sheath and the mounting tube are cylindrical, the mounting tube is made of transparent materials and arranged in the sheath in an embedded mode, the imaging portion is arranged at the bottom of the mounting tube, a protective cover is further arranged at the bottom of the mounting tube, and the protective cover is connected with the mounting tube in a clamped mode. In the insertion process of the sheathing canal, medical staff can clearly observe and see details of the front brain tissue through an external screen, including which direction bleeding exists, where nerves exist and the like, so that the medical staff can easily avoid hurting normal brain tissue and quickly find diseased tissue and the like.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical apparatus and instruments more particularly, the utility model relates to a visual sheath channel. BACKGROUND

[0002] The utility model discloses a sheath pipe for minimally invasive brain surgery, including pipe seat and the channel pipe on pipe seat, the upper portion in the channel pipe sets up the operation one-way valve that allows instrument to pass through, still include with the liquid inlet pipe and the liquid outlet pipe of channel pipe adaptation, the first end of liquid inlet pipe, the first end of liquid outlet pipe is located in the channel pipe, when pipe seat is fixed on the skull, the second end of liquid inlet pipe, the second end of liquid outlet pipe can be stretched into the cranial cavity in the skull, the utility model discloses pipe seat and channel pipe coaxial distribution, after pipe seat and skull fixation, utilize the channel that channel pipe can form the operation of instrument, utilize liquid inlet pipe, liquid outlet pipe cooperation, can discharge the blood in the cranial cavity, avoid the blood gathering in the cranial cavity and influence the operation visual field, convenient to use, safe and reliable.

[0003] The technical scheme of the sheath pipe is the same as the sheath pipe on the market, which is a simple transparent tubular structure, and the doctor inserts the tubular structure into the brain to establish a channel for surgery. Utility model content

[0004] To solve the above-mentioned technical problems, the utility model provides a visual sheath channel.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A visual sheath channel, comprising a sheath pipe, a mounting pipe and an imaging part, wherein the sheath pipe and the mounting pipe are cylindrical, the mounting pipe is made of transparent material, the mounting pipe is embedded in the sheath pipe, the imaging part is arranged at the bottom of the mounting pipe, and a protective cover is arranged at the bottom of the mounting pipe and connected with the mounting pipe.

[0007] The utility model discloses a visual sheath channel, and the mounting pipe is made of acrylic plate.

[0008] Through the above setting: acrylic plate is also called transparent glass, which can increase the transparency of the mounting pipe and make it easier to observe the condition in the pipe.

[0009] The utility model discloses a visual sheath channel, and the sheath pipe is made of polycarbonate.

[0010] The utility model discloses a visual sheath channel, imaging part includes installation platform, camera and led lamp, wherein installation platform and installation pipe are connected through the screw thread between.

[0011] The utility model discloses a visual sheath channel, imaging part includes endoscope and led lamp board, wherein led lamp board is installed at the top of installation pipe, and installation pipe is evenly distributed with a plurality of spherical holes along the axial direction.

[0012] The utility model discloses a visual sheath channel, the camera or endoscope lens is arc.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The sheath in the application can clearly observe and see the details of the front brain tissue during the insertion process, including which direction has bleeding, where has the nerve etc.

[0015] The utility model will be described in more detail in connection with the drawings and examples. DRAWINGS

[0016] The contents expressed by each drawing of the specification and the marks in the drawing are briefly described as follows:

[0017] Figure 1 It is the schematic view of example 1 of the utility model;

[0018] Figure 2 It is the sectional view of example 1 of the utility model;

[0019] Figure 3 It is the schematic view of example 2 of the utility model;

[0020] Figure 4 It is the sectional view of example 2 of the utility model;

[0021] The marks in the drawing are as follows: 1, sheath;2, installation pipe;3, installation platform;4, camera;5, lens;6, protective cover;7, arc head;8, cable;9, led lamp board;10, endoscope;11, led lamp. DETAILED DESCRIPTION

[0022] The shape, structure, mutual position and connecting relationship between parts, the function and working principle of each part, manufacturing process and operation and use method of each component involved in the specific implementation of the utility model will be further described in detail below with reference to the drawings and the description of the embodiments to help the skilled in the art have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model.

[0023] As Figure 1 , Figure 2 , Figure 3 and Figure 4 A visible sheath channel, as shown in the utility model, comprises a sheath 1, a mounting tube 2 and an imaging part, wherein the sheath 1 and the mounting tube 2 are cylindrical, the mounting tube 2 is made of transparent material, the mounting tube 2 is embedded in the sheath 1, the imaging part is arranged at the bottom of the mounting tube 2, the bottom of the mounting tube 2 is further provided with a protective cover 6, the protective cover 6 is clamped between the mounting tube 2, and the mounting tube 2 is made of acrylic plate; the sheath 1 is made of polycarbonate; the imaging part comprises a mounting table 3, a camera 4 and an LED lamp 11, wherein the mounting table 3 is connected with the mounting tube 2 through screw thread. The camera 4 and the LED lamp 11 are fixedly connected with the mounting table 3; the imaging part comprises a laparoscope 10 and an LED lamp plate 9, wherein the LED lamp plate 9 is arranged at the top of the mounting tube 2, the mounting tube 2 is uniformly distributed with a plurality of spherical holes along the axial direction; the lens of the camera or the laparoscope is arc-shaped.

[0024] Working principle and method

[0025] The utility model is applied to general brain tissue operation.

[0026] The material of the sheath 1 is polycarbonate, and the mounting tube 2 is made of acrylic plate;

[0027] Embodiment 1

[0028] The camera 4 is a specially designed camera, and the LED lamp 11 is directly fixed at the front end of the camera 4 to provide illumination. The camera 4 and the LED lamp 11 are fixedly connected with the mounting table 3 (which can be a bolt or other detachable connection). The front part of the camera 4 is provided with a transparent arc-shaped head 7, which can protect the camera 4 from being eroded by body fluid and also can push away brain tissue. The arc-shaped head 7 and the mounting table 3 can be bonded or connected in other ways. The camera 4 is provided with a cable 8, which can be connected to a display device to transmit the picture taken by the camera 4 to the display device for the doctor to observe.

[0029] Embodiment 2

[0030] The imaging part adopts a hospital standard endoscope 10 and other lenses, and as long as the lens is directly inserted into the installation tube 2, the imaging function can be provided, and the installation tube 2 is made of transparent materials such as acrylic plate or PC. An LED lamp plate 9 is arranged at the end of the installation tube 2, and corresponding circular holes are arranged on the installation tube 2, so that the light emitted by the LED lamp can pass through the circular holes to the front end, thereby playing a lighting role.

[0031] For experienced doctors or in emergency situations, the endoscope 10 can be removed for observation by the naked eye, and the LED lamp plate 9 continues to play a lighting role, thereby providing convenience for subsequent related work.

[0032] The utility model is described above in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A visual sheath channel, characterized by, The sheath pipe, the mounting pipe and the imaging part are included, the sheath pipe and the mounting pipe are cylindrical, the mounting pipe is made of transparent material, the mounting pipe is embedded in the sheath pipe, the imaging part is arranged at the bottom of the mounting pipe, and a protective cover is arranged at the bottom of the mounting pipe and is clamped with the mounting pipe.

2. A visual sheath tunnel according to claim 1, wherein, The mounting pipe is made of acrylic plate.

3. The visual sheath tunnel of claim 1, wherein, The sheath pipe is made of polycarbonate.

4. The visual sheath tunnel of claim 1, wherein, The imaging part includes a mounting table, a camera and an LED lamp, the mounting table is connected with the mounting pipe through threads, and the camera and the LED lamp are fixedly connected with the mounting table.

5. A visual sheath tunnel according to claim 4, wherein, The imaging part includes a laparoscope and an LED lamp plate, the LED lamp plate is arranged at the top of the mounting pipe, and the mounting pipe is uniformly provided with a plurality of spherical holes in the axial direction.

6. A visual sheath tunnel according to claim 5, wherein, The lens of the camera or the laparoscope is arc-shaped.

Citation Information

Patent Citations

  • Sheathing canal for minimally invasive brain surgery

    CN210784461U