Multifunctional guiding type bronchoscope operation auxiliary device

By introducing a magnetic field generator and positioning sensor into the bronchoscope, combined with a buffer fixation sleeve and optical guiding device, the problems of inaccurate navigation and stability of the bronchoscope in complex airways have been solved, achieving efficient and accurate examination and treatment results.

CN224140787UActive Publication Date: 2026-04-21THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN
Filing Date
2025-01-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing bronchoscopy equipment lacks precision in airway navigation, especially in complex bronchial branching structures where it is prone to losing its way, leading to increased operation time, increased patient discomfort, and inaccurate localization of small lesions, which may result in missed diagnoses or inaccurate biopsy sampling. In addition, the operation is unstable and affected by respiratory movements and changes in body position.

Method used

Using a magnetic field generator and positioning sensor, combined with red and green indicator lights, the bronchoscope is positioned accurately in real time; equipped with an objective lens and light guide light, it clearly presents the airway structure and lesion characteristics; and a buffer fixation sleeve is used to reduce the impact of breathing and body position changes.

Benefits of technology

It improves the navigation accuracy of bronchoscopes in complex airways, reduces operation time, enhances the efficiency of examination and treatment, improves diagnostic accuracy and surgical safety, and reduces the risk of operational errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional guiding type bronchoscope operation auxiliary device, which relates to the technical field of medical equipment and comprises an operation part, a clamp control button arranged on one side of the operation part, a locking block arranged on the top of the operation part, an eyepiece part arranged on the top of the locking block and a magnetic field generator arranged on the other side of the operation part. A front end control button is arranged on one side of the magnetic field generator, a buffer fixing sleeve is arranged at the bottom of the operation part, an insertion pipe is arranged at the bottom of the buffer fixing sleeve, a drawing-out pipeline is arranged at the top of the insertion pipe, and an endoscope front end is arranged at the bottom end of the insertion pipe. Operation safety and success rate are improved, and patient treatment effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a multifunctional guide bronchoscope operation assistance device. Background Technology

[0002] A bronchoscope disclosed in Chinese Patent No. CN221411178U includes an operating part located at the head and an insertion tube connected to the lower part of the operating part. An oxygen conduit is disposed along the inner wall of the insertion tube. An oxygen tube connector communicating with the oxygen conduit is disposed on the side of the operating part. The oxygen tube connector includes an expandable and retractable fixing part for clamping and releasing the gas supply tube. This application addresses this by distributing an oxygen conduit along the insertion tube and providing an oxygen tube connector communicating with the oxygen conduit on the side wall of the operating part.

[0003] The aforementioned comparative documents and existing technologies have the following technical problems: the existing bronchoscopes have limited navigation accuracy in the airway, especially in complex bronchial branching structures, where they are prone to losing their way, increasing operation time and patient discomfort. At the same time, they are not accurate enough in locating some minor lesions, which may lead to missed diagnoses or inaccurate biopsy sampling. In addition, the stability of the bronchoscope during operation is poor, and it is easily affected by factors such as respiratory movements and changes in patient position, affecting the doctor's operating feel and observation results. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multifunctional guided bronchoscope operation auxiliary device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional guided bronchoscope operation auxiliary device, comprising an operation unit, a clamp control button on one side of the operation unit, a locking block on the top of the operation unit, an eyepiece on the top of the locking block, a magnetic field generator on the other side of the operation unit, a front end control button on one side of the magnetic field generator, a buffer fixing sleeve at the bottom of the operation unit, an insertion tube at the bottom of the buffer fixing sleeve, an extraction tube at the top of the insertion tube, and an endoscope front end at the bottom of the insertion tube.

[0006] Preferably, the operating part and the eyepiece part are connected by a locking block, and the forceps control button is electrically connected to the front end of the endoscope.

[0007] Preferably, the eyepiece includes a support rod, the bottom of the support rod is provided with a stabilizing rod, and the end of the support rod is provided with a display screen.

[0008] Preferably, the magnetic field generator is provided with a red and green indicator light on its top, and the magnetic field generator is electrically connected to the front end of the endoscope, the red and green indicator light is electrically connected to the front end of the endoscope, and the front end control button is electrically connected.

[0009] Preferably, the bottom of the buffer fixing sleeve is provided with a buffer stabilizing rod, one end of which is welded to the bottom end of the buffer fixing sleeve, and the top end of the insertion tube is provided with a connecting end, and the buffer stabilizing rod and the connecting end are connected by welding.

[0010] Preferably, the front end of the endoscope includes an objective lens, the bottom of the objective lens is provided with a positioning sensor, the bottom of the positioning sensor is provided with a clamping part, the top of the clamping part is provided with a clamping mouth, the inside of the clamping mouth is provided with a suction port, the top of the suction port is provided with a ball clamp, the center of the top end and the center of the bottom end of the ball clamp are both provided with circular notches, and light guides are provided on both sides of the clamping part.

[0011] Preferably, the suction port is connected to the extraction pipe, the bottom of the ball clamp is provided with an electrically controlled connecting shaft, and the objective lens and the display screen, the positioning sensor and the magnetic field generator, and the ball clamp and the clamp control button are all electrically connected. Beneficial effects

[0012] This invention employs an electromagnetic generator and a positioning sensor. By placing a magnetic field generator outside the patient and installing a positioning sensor at the tip of the bronchoscope, the position and orientation of the bronchoscope within the airway can be accurately located in real time, much like installing a "navigation map" on the bronchoscope. Even in complex bronchial trees, the target location can be found quickly and accurately. Furthermore, it is equipped with red and green indicator lights. A red light illuminates when the bronchoscope is about to be touched, and a green light illuminates when it passes normally, greatly improving the efficiency of examination and treatment and reducing operation time.

[0013] This invention employs an objective lens and a light guide lamp, which can clearly present the fine structure and lesion characteristics of the airway wall. Furthermore, the display screen at the front end makes it easier to view the images without having to lean over to look at the computer on the table. This assists doctors in performing precise biopsy sampling and improves the accuracy of diagnosis.

[0014] This invention employs a buffer fixation sleeve, which can buffer factors such as respiratory movements and changes in patient position, thereby enabling more precise operations to be performed with greater ease, improving the safety and success rate of the surgery, and providing strong support for the patient's treatment outcome. Attached Figure Description

[0015] Figure 1 This is an isometric view of the present invention;

[0016] Figure 2This is a front view of the present invention;

[0017] Figure 3 This is the right view of the present invention;

[0018] Figure 4 This is the left view of the present invention;

[0019] Figure 5 This is an isometric view of the insertion tube of this utility model;

[0020] Figure 6 for Figure 5 A magnified view of 10.

[0021] Legend:

[0022] 1. Operating section; 2. Pliers control button; 3. Locking block; 4. Eyepiece section; 401. Support rod; 402. Stabilizing rod; 403. Display screen; 5. Magnetic field generator; 501. Red and green indicator lights; 6. Front end control button; 7. Buffer fixing sleeve; 701. Buffer stabilizing rod; 8. Insertion tube; 801. Connecting end; 9. Withdrawal tube; 10. Endoscope front end; 1001. Objective lens; 1002. Positioning sensor; 1003. Pliers section; 1004. Suction port; 1005. Ball forceps; 1006. Circular notch; 1007. Light guide lamp. Detailed Implementation

[0023] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation

[0025] Reference Figure 1-6This utility model provides a multifunctional guided bronchoscope operation auxiliary device, including an operation unit 1. A clamp control button 2 is provided on one side of the operation unit 1. A locking block 3 is provided on the top of the operation unit 1, and an eyepiece 4 is provided on the top of the locking block 3. The operation unit 1 and the eyepiece 4 are connected by the locking block 3. The eyepiece 4 includes a support rod 401, a stabilizing rod 402 is provided at the bottom of the support rod 401, and a display screen 403 is provided at the end of the support rod 401. A magnetic field generator 5 is provided on the other side of the operation unit 1, and a front control button 6 is provided on one side of the magnetic field generator 5. The bottom is equipped with a buffer fixing sleeve 7, the bottom of which is equipped with an insertion tube 8 and a buffer stabilizing rod 701. One end of the buffer stabilizing rod 701 is welded to the bottom end of the buffer fixing sleeve 7. The top of the insertion tube 8 is equipped with a connecting end 801, and the buffer stabilizing rod 701 and the connecting end 801 are connected by welding. The top of the insertion tube 8 is equipped with an extraction tube 9, and the bottom of the insertion tube 8 is equipped with an endoscope front end 10. The top of the magnetic field generator 5 is equipped with a red and green indicator light 501. The magnetic field generator 5 and the endoscope front end 10 are connected by a red and green indicator light 501. The lamp 501 is electrically connected to the endoscope front end 10 and the front end control button 6. The endoscope front end 10 includes an objective lens 1001. A positioning sensor 1002 is located at the bottom of the objective lens 1001. A clamping part 1003 is located at the bottom of the positioning sensor 1002. A clamping jaw is located at the top of the clamping part 1003. A suction port 1004 is located inside the clamping jaw. A ball clamp 1005 is located at the top of the suction port 1004. A circular notch 1006 is located at the center of the top and bottom of the ball clamp 1005. The clamping part 1003 has two sides with... The device includes a light guide lamp 1007, a suction port 1004 connected to the extraction tube 9, and a ball clamp 1005 with an electrically controlled connecting shaft at its bottom. The objective lens 1001 is electrically connected to the display screen 403, the positioning sensor 1002 is connected to the magnetic field generator 5, and the ball clamp 1005 is connected to the clamp control button 2. A buffer fixing sleeve 7 is used, which can buffer factors such as respiratory movements and changes in patient position, thereby making it easier to perform various delicate operations, improving the safety and success rate of the surgery, and providing a strong guarantee for the patient's treatment effect. Specific Implementation

[0026] Reference Figure 1 Based on bionic design, a multi-joint flexible robotic arm can be used to fix the bronchoscope and flexibly adjust its angle and position, buffering the shaking of the doctor's hands during operation, maintaining operational stability, and reducing the risk of operational errors caused by the shaking of the scope. Especially in long-term delicate operations, it can reduce doctor fatigue and improve operational accuracy and efficiency.

[0027] In summary:

[0028] By using a magnetic field generator 5 and a positioning sensor 1002, real-time accurate positioning is achieved by using the external magnetic field generator 5 and the positioning sensor 1002 at the front end of the bronchoscope, and red and green indicator lights 501 are used to ensure operational efficiency.

[0029] Using objective lens 1001 and light guide lamp 1007, the airway structure and lesion characteristics are clearly presented, and can be easily viewed through front display screen 403, which helps to facilitate accurate biopsy sampling.

[0030] The use of the buffer fixation sleeve 7 provides buffering against factors such as breathing and changes in body position, improving surgical safety and success rate, and ensuring the patient's treatment outcome.

[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional guiding bronchoscope operation auxiliary device, comprising an operation part (1), characterized in that: The operating part (1) is provided with a pliers control button (2) on one side, a locking block (3) on the top of the operating part (1), an eyepiece part (4) on the top of the locking block (3), a magnetic field generator (5) on the other side of the operating part (1), a front end control button (6) on one side of the magnetic field generator (5), a buffer fixing sleeve (7) on the bottom of the operating part (1), an insertion tube (8) on the bottom of the buffer fixing sleeve (7), an extraction tube (9) on the top of the insertion tube (8), and an endoscope front end (10) at the bottom of the insertion tube (8).

2. The multifunctional guided bronchoscope operation auxiliary device according to claim 1, characterized in that: The operating part (1) and the eyepiece part (4) are connected by a locking block (3), and the pliers control button (2) is electrically connected to the front end of the endoscope (10).

3. The multifunctional guiding bronchoscope operation auxiliary device according to claim 2, characterized in that: The eyepiece part (4) includes a support rod (401), a stabilizing rod (402) is provided at the bottom of the support rod (401), and a display screen (403) is provided at the port of the support rod (401).

4. The multifunctional guiding bronchoscope operation auxiliary device according to claim 1, characterized in that: The magnetic field generator (5) is provided with a red and green indicator light (501) on the top. The magnetic field generator (5) is electrically connected to the end end (10) of the endoscope, the red and green indicator light (501) is connected to the end end (10) of the endoscope, and the control button (6) at the end end.

5. The multifunctional guiding bronchoscope operation auxiliary device according to claim 1, characterized in that: The bottom of the buffer fixing sleeve (7) is provided with a buffer stabilizing rod (701), one end of the buffer stabilizing rod (701) is welded to the bottom end of the buffer fixing sleeve (7), and the top end of the insertion tube (8) is provided with a connecting end (801). The buffer stabilizing rod (701) and the connecting end (801) are connected by welding.

6. The multifunctional guiding bronchoscope operation auxiliary device according to claim 1, characterized in that: The endoscope front end (10) includes an objective lens (1001), a positioning sensor (1002) is provided at the bottom of the objective lens (1001), a clamping part (1003) is provided at the bottom of the positioning sensor (1002), a clamping mouth is provided at the top of the clamping part (1003), a suction port (1004) is provided inside the clamping mouth, a ball clamp (1005) is provided at the top of the suction port (1004), a circular notch (1006) is provided at the center of the top and bottom of the ball clamp (1005), and light guide lamps (1007) are provided on both sides of the clamping part (1003).

7. The multifunctional guiding bronchoscope operation auxiliary device according to claim 6, characterized in that: The suction port (1004) is connected to the extraction pipe (9), and the bottom end of the ball clamp (1005) is provided with an electrically controlled connecting shaft. The objective lens (1001) is electrically connected to the display screen (403), the positioning sensor (1002) is electrically connected to the magnetic field generator (5), and the ball clamp (1005) is electrically connected to the clamp control button (2).

Citation Information

Patent Citations

  • Bronchoscope

    CN221411178U