Bronchoscope support

By utilizing the structural design of the bronchoscope support, the coordinated action of components such as the support base, side shaft tube, and endotracheal tube restricts the movement of the goose column, ensuring operational stability. Furthermore, the multi-functional clamping function of the fixture solves the instability problem of the bronchoscope support during angle adjustment, enabling stable clamping of objects of different shapes and improving operational flexibility and reliability.

CN224125898UActive Publication Date: 2026-04-17冯伟伟
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
冯伟伟
Filing Date
2025-01-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing bronchoscopic stents are prone to excessive bending or folding during angle adjustment, which affects the doctor's operation.

Method used

A bronchoscope support was designed. Through the coordinated action of components such as the support base, side shaft tube, intubation tube, low-position support plate, first folding plate, high-position support plate, and second folding plate, the range of motion of the goose column is limited to ensure operational stability. The cross groove and central hole on the inner side of the clamp enable stable clamping of objects of different shapes.

Benefits of technology

It achieves stability and flexibility of the bronchoscope holder, ensuring stable and flexible operation, adapting to the clamping needs of objects of different shapes, reducing operation time, and improving reliability and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bronchoscope support, which relates to the technical field of medical instruments and comprises a support base, a semicircular bottom groove is arranged at the bottom end of the support base, cylindrical side shaft tubes are welded at the top ends of two sides of the top end of the support base, and circular grooves are arranged at the front end and the rear end of each side shaft tube. Inserting pipes are inserted into the inner sides of the circular grooves in the front end and the rear end of the side shaft pipe, the outer sides of the inserting pipes are sleeved with lantern rings, a low-position abutting plate is fixedly arranged at the top ends of the lantern rings, a first folding plate is movably arranged at the front end of the low-position abutting plate, a shifting plate is inserted into the inner side of the bottom groove, and a supporting rod is arranged at the front end of the shifting plate. According to the bronchoscope support, due to the fact that the second folding plate and the first folding plate abut against the main body part of the goose column, when the goose column drives the clamp to be used, large-amplitude shaking cannot happen.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a bronchoscope stent. Background Technology

[0002] Bronchial stents are medical devices used to treat tracheal and bronchial stenosis or obstruction. Guided by a bronchoscope, under direct vision or X-ray guidance, a stent pusher is placed inside the airway to open up narrowed or collapsed airways to maintain patency or block fistulas. Types include metallic stents (such as self-expanding nickel-titanium alloy stents, which have advantages such as high strength and corrosion resistance, and temperature shape memory effect, allowing them to return to their original shape after deformation under body temperature; and stainless steel stents such as Palmaz and Gianturco stents) and non-metallic stents (such as the Montgomery silicone stent, which is considered safer for treating high tracheal stenosis but requires surgical insertion, is inconvenient to remove, and is prone to causing secretion retention; the Dumon stent, after modification, has a wider range of applications and is suitable for various organic tracheal and bronchial stenosis in adults and children). The methods of placement include endoscopic tracheal stent placement (the patient lies supine with a mouth pad placed, the fiberoptic bronchoscope is inserted through the mouth, passing through the glottis and larynx quickly, lidocaine is injected after entering the trachea to reduce sensitivity, the location, degree, and length of the stenosis are determined, a guide wire is placed into the distal bronchus through the biopsy hole, the relevant distances are marked and the length is measured, the depth is determined, the trachea is first opened and then the delivery device is placed along it to release the stent, and finally the position is checked and adjusted) and surgical tracheotomy for stent placement (a silicone T or Y-shaped stent can be placed through cervical tracheotomy, and a thoracotomy through the cervical mediastinum or right thoracotomy is suitable for patients with obstruction in the lower trachea, especially when a rigid bronchoscope cannot be used to place a stent. This method can place a stent at the same time as the tumor is removed. If the tumor cannot be removed, a part can be removed and a stent can be left in place).

[0003] Publication number CN221383778U describes a bronchoscope support, comprising a fixed plate and a sliding plate. A vertical rod is mounted on the fixed plate, and a hinge groove is formed on the vertical rod. A hinge rod is hinged within the hinge groove, and a connecting sleeve is fixedly mounted at the top of the hinge rod. A sliding groove is formed within the connecting sleeve. A sliding rod is slidably mounted within the sliding groove, and a limit piece is fixedly mounted at one end of the sliding rod. A first threaded rod is threaded into each threaded hole. A clamping mechanism is used to fix the fixed plate. As the sliding rod slides, a hinge rod is fixedly mounted at the bottom of the connecting sleeve. The hinge rod is hinged to the hinge groove on the vertical rod, facilitating the doctor's adjustment of the bronchoscope angle and improving viewing of the bronchoscope eyepiece. The patient's face is brought close to the inner ring of the air bladder. The bottom of the fan connects to the bottom of the air bladder, increasing the size of the air bladder and decreasing the space within its inner ring, thus better conforming to the patient's face and fixing it within the inner ring of the air bladder. Clamping mechanisms on both sides of the fixed plate secure it to both sides of the bed.

[0004] The aforementioned technology utilizes components such as hinge slots and hinge rods to facilitate doctors in adjusting the angle of the bronchoscope. However, the bronchoscope is prone to excessive bending or flipping during angle adjustment, which is very detrimental to the doctor's operation.

[0005] Therefore, in view of this, we have studied and improved the existing shortcomings and proposed a bronchoscopic stent. Utility Model Content

[0006] The purpose of this invention is to provide a bronchoscopic support to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bronchoscope support, comprising: a support base, a semi-circular bottom groove at the bottom end of the support base, cylindrical side shaft tubes welded to the top ends of both sides of the top end of the support base, circular grooves at the front and rear ends of the side shaft tubes, insertion tubes inserted into the inner sides of the circular grooves at the front and rear ends of the side shaft tubes, a collar sleeved on the outer side of the insertion tubes, a low-position abutment plate fixedly provided at the top end of the collar, a first folding plate movably provided at the front end of the low-position abutment plate, a shifting plate inserted into the inner side of the bottom groove, a support rod provided at the front end of the shifting plate, a high-position abutment plate provided at the top end of the support rod, and a second folding plate movably provided at the front end of the high-position abutment plate;

[0008] A semi-cylindrical central groove is horizontally opened at the middle of the top of the support base. Rectangular grooves are opened on both sides of the central groove. An embedded frame is fixedly installed at the top of the rectangular grooves on both sides of the central groove. A slider is movably installed on the inner side of the embedded frame. A goose column is installed at the top of the slider. A flower-shaped clamp is installed at the top of the goose column. An auxiliary structure is opened on the inner side of the clamp.

[0009] Furthermore, the lower abutment plate and the first folding plate form a flipping mechanism, and the higher abutment plate and the second folding plate form a flipping mechanism, so that the first folding plate and the second folding plate can move.

[0010] Furthermore, the length of the bottom groove is twice the length of the shift plate, which facilitates the movement of the shift plate inside the bottom groove.

[0011] Furthermore, the high-position abutment is level with the middle part of the goose column, and the low-position abutment is level with the lower end of the goose column, so as to stagger the positions of the low-position abutment and the high-position abutment.

[0012] Furthermore, the distance between the lower support plate and the goose column is less than the distance between the higher support plate and the goose column, which facilitates staggering the positions of the lower support plate and the higher support plate.

[0013] Furthermore, the auxiliary structure includes a central hole and a transverse groove. A transverse groove is transversely opened in the middle of the inner side of the clamp, and a central hole is transversely opened at both ends of the upper end of the clamp. The length of the transverse groove is equal to the length of the bottom edge of the clamp, so that flat objects can be inserted into the transverse groove.

[0014] Furthermore, the diameter of the transverse groove must not exceed the width of the upper part of the fixture to prevent the transverse groove on the inner side of the fixture from being opened too far.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model involves inserting a tube into the front and rear circular grooves of the side shaft tube, rotating the outer collar of the tube, causing the lower support plate and the first folding plate to approach the lower end of the goose column, moving the shifting plate inserted inside the bottom groove, and causing the shifting plate to move the support rod and the upper support plate to approach the upper end of the goose column. At the same time, the first folding plate at the front end of the lower support plate and the second folding plate at the front end of the upper support plate are flipped. At this time, the second folding plate and the first folding plate abut against the main body of the goose column. This design prevents the goose column from shaking significantly when using the clamp.

[0017] 2. The present invention uses a horizontal groove in the middle of the inner side of the clamp to clamp flat objects, and a central hole in the upper end of the clamp to clamp cylindrical objects. In this way, the clamp can use the central hole and the horizontal groove to help the clamp hold objects of different shapes. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the right-side structure of this utility model;

[0019] Figure 2 This is a top view of the left axial side structure of this utility model;

[0020] Figure 3 This is a top view of the right axial side structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the side cross-sectional structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the front cross-sectional structure of this utility model.

[0023] In the diagram: 1. Support base; 2. Side shaft tube; 3. Insert tube; 4. Low-position support plate; 5. First folding plate; 6. Fixture; 7. Auxiliary structure; 71. Central hole; 72. Horizontal groove; 8. Goose column; 9. Second folding plate; 10. High-position support plate; 11. Inner frame; 12. Middle groove; 13. Support rod; 14. Bottom groove; 15. Shifting plate; 16. Collar; 17. Slider. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-5 As shown, a bronchoscopic support includes: a support base 1, a semi-circular bottom groove 14 at the bottom end of the support base 1, cylindrical side shaft tubes 2 welded to the top of both sides of the top end of the support base 1, circular grooves at the front and rear ends of the side shaft tubes 2, insertion tubes 3 inserted into the inner side of the circular grooves at the front and rear ends of the side shaft tubes 2, a collar 16 sleeved on the outer side of the insertion tubes 3, a low-position abutment plate 4 fixedly provided at the top end of the collar 16, a first folding plate 5 movably provided at the front end of the low-position abutment plate 4, a shifting plate 15 inserted into the inner side of the bottom groove 14, a support rod 13 provided at the front end of the shifting plate 15, a high-position abutment plate 10 provided at the top end of the support rod 13, and a second folding plate 9 movably provided at the front end of the high-position abutment plate 10.

[0026] A semi-cylindrical central groove 12 is horizontally opened at the middle of the top of the support base 1. Rectangular grooves are opened on both sides of the central groove 12. An embedded frame 11 is fixedly installed at the top of the rectangular grooves on both sides of the central groove 12. A slider 17 is movably installed on the inner side of the embedded frame 11. A goose column 8 is installed at the top of the slider 17. A flower-shaped clamp 6 is installed at the top of the goose column 8. An auxiliary structure 7 is opened on the inner side of the clamp 6.

[0027] The rest, since the slider 17 welded to the bottom of the goose column 8 can move inside the high-position abutment plate 10, and the middle groove 12 provides the user with a relatively wide operating space, and the user can reduce the area of ​​the slider 17 to help the goose column 8 increase its range of movement, and the shift plate 15 is inserted into the bottom groove 14 at the bottom of the bracket base 1, the shift plate 15 can drive the support rod 13 and the high-position abutment plate 10 to approach the middle and upper part of the goose column 8, flip the second folding plate 9 at the front end of the high-position abutment plate 10, the second folding plate 9 can abut against the outside of the goose column 8, similarly, the front and rear ends of the side shaft tube 2 are inserted into the insertion tube 3, and the collar 16 sleeved on the outside of the insertion tube 3 can drive the low-position abutment plate 4 to rotate, the low-position abutment plate 4... Plate 4 can move the first folding plate 5 closer to the lower part of the goose pillar 8. Flipping the first folding plate 5 will cause it to press against the outside of the goose pillar 8. Both the first folding plate 5 and the second folding plate 9 can press against the main body of the goose pillar 8 to control its range of motion. The user can increase the length of the first folding plate 5 or the second folding plate 9 to reduce the range of motion of the lower abutment plate 4 and the higher abutment plate 10, thus reducing the operation time. The user can also change the shape of the first folding plate 5 and the second folding plate 9. The cylindrical first folding plate 5 and the second folding plate 9 can press against the goose pillar 8. The cylindrical first folding plate 5 and the second folding plate 9 can reduce the contact area with the goose pillar 8, thereby increasing the pressing force.

[0028] This has resulted in the following effects and novel technologies:

[0029] In terms of structural stability and precise control, the movement range of the goose column 8 is precisely controlled through the cooperation of its components. Components such as the support base 1, side shaft tube 2, insertion tube 3, low-position abutment plate 4, first folding plate 5, high-position abutment plate 10, and second folding plate 9 work together. After the insertion tube 3 is inserted into the circular groove of the side shaft tube 2, rotating the collar 16 can move the low-position abutment plate 4 and the first folding plate 5 closer to the lower end of the goose column 8. Moving the shifting plate 15 can move the high-position abutment plate 10 and the second folding plate 9 closer to the upper end of the goose column 8. Then, flipping the first folding plate 5 and the second folding plate 9 against the main body of the goose column 8 effectively restricts its movement, ensuring that the goose column 8 does not shake significantly when using the clamp 6, thus guaranteeing operational stability. Simultaneously, the support features a novel design with adjustable flexibility. Users can increase the length of the first folding plate 5 or the second folding plate 9 to reduce the range of motion of the low-position abutment plate 4 and the high-position abutment plate 10, reducing operational complexity. The shape of the first folding plate 5 and the second folding plate 9 can be changed, such as by changing them to cylindrical shapes to reduce the contact area with the bronchoscope column 8 and thus increase the supporting force. In terms of the rationality of the structural design, the relationship between the bottom groove 14 and the shifting plate 15 is cleverly designed. The length of the bottom groove 14 is twice the length of the shifting plate 15, allowing the shifting plate 15 to move smoothly within the bottom groove 14, which facilitates the adjustment of the position of the high-position abutment plate 10 and helps the overall structure to operate flexibly. At the same time, the positional relationship between the high-position abutment plate 10, the low-position abutment plate 4 and the bronchoscope column 8 has also been carefully designed. The high-position abutment plate 10 is flush with the middle of the bronchoscope column 8, and the low-position abutment plate 4 is flush with the lower end of the bronchoscope column 8. Moreover, the distance between the low-position abutment plate 4 and the bronchoscope column 8 is smaller than the distance between the high-position abutment plate 10 and the bronchoscope column 8. This helps to stagger the positions of the high-position abutment plate 10 and the low-position abutment plate 4, optimize the structural layout, avoid interference between components, and improve the reliability and stability of the bronchoscope support.

[0030] like Figures 1-5 As shown, a bronchoscope support has an auxiliary structure 7 including a central hole 71 and a transverse groove 72. The transverse groove 72 is transversely opened through the middle of the inner side of the clamp 6, and the central hole 71 is transversely opened through both the front and rear ends of the upper end of the clamp 6. The length of the transverse groove 72 is equal to the length of the bottom edge of the clamp 6.

[0031] The rest are as follows: a horizontal groove 72 is provided in the middle of the inner side of the clamp 6. The horizontal rectangular groove 72 can hold flat objects. The front and rear ends of the clamp 6 are provided with a central hole 71, which can hold cylindrical objects. The user can increase or decrease the diameter of the central hole 71 to control the variety of objects that the clamp 6 can hold. The user can also decrease or increase the inner width of the groove 72. A wider groove 72 can hold thicker objects, while a narrower groove 72 can hold thinner objects.

[0032] This has resulted in the following effects and novel technologies:

[0033] The auxiliary structure 7 of this bronchoscope support has a multi-functional clamping effect. Based on the clamping of different shaped components, it is suitable for clamping flat objects. The transverse groove 72 in the middle of the inner side of the clamp 6 is transversely penetrating. The length of the bottom edge of the clamp 6 is equal to the length of the bottom edge of the clamp 6. This transverse rectangular groove 72 can effectively clamp flat objects. This design allows the bronchoscope support to stably clamp specific flat objects during operation, meeting the needs of handling flat objects in bronchoscope-related operations. For clamping cylindrical objects, the transversely penetrating central hole 71 at both ends of the upper end of the clamp 6 can clamp cylindrical objects. This specialized design for cylindrical objects broadens the clamping range of the clamp 6. The adjustable clamping capacity is based on the adjustability of the central hole 71. Users can increase or decrease the diameter of the central hole 71. This adjustment allows for control over the versatility of the objects that the clamp 6 can hold, whether they are thick or thin cylindrical objects. Stable clamping can be achieved by adjusting the diameter of the central hole 71, increasing the applicability of the clamp 6. The adjustable cross groove 72 allows users to decrease or increase the inner width of the cross groove 72. A wider cross groove 72 can clamp thicker flat objects, while a narrower cross groove 72 can clamp thinner flat objects. This adjustable design further enhances the clamp 6's clamping capacity for different flat objects, making it adaptable to a wider variety of flat objects.

[0034] Working principle: When using this bronchoscope support, first place the support base 1 in a suitable position, then insert the shifting plate 15 into the bottom groove 14. The shifting plate 15 drives the support rod 13 and the high-position abutment plate 10 to approach the upper middle end of the goose column 8 on the inner side of the support base 1. At the same time, flip the second folding plate 9 at the front end of the high-position abutment plate 10. The second folding plate 9 abuts against the outer side of the goose column 8. Then, insert the cannula 3 into the circular grooves at both ends of the side shaft tube 2. Rotate the collar 16 on the outer side of the cannula 3. The collar 16 drives the low-position abutment plate 4 to rotate and approach the lower end of the goose column 8. When the first folding plate 5 at the front end of the low-position support plate 4 is flipped, the first folding plate 5 abuts against the outer side of the lower end of the goose column 8. At this time, after the goose column 8 drives the slider 17 to move inside the inner frame 11, the position of the goose column 8 will not shake or move too much. At the same time, the clamp 6 at the top of the goose column 8 can clamp medical objects. The horizontal groove 72 opened in the middle of the inner side of the clamp 6 can clamp flat objects. The central hole 71 opened horizontally in the middle of the inner side of the clamp 6 can clamp cylindrical objects. This is the working principle of the bronchoscope support.

[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A bronchoscope holder, comprising: The bracket base (1) is characterized in that a semi-circular bottom groove (14) is provided at the bottom end of the bracket base (1), and cylindrical side shaft tubes (2) are welded to the top ends of both sides of the top end of the bracket base (1). Circular grooves are provided at the front and rear ends of the side shaft tubes (2). Insertion tubes (3) are inserted into the inner side of the circular grooves at the front and rear ends of the side shaft tubes (2). A collar (16) is sleeved on the outer side of the insertion tubes (3). A low-position abutment plate (4) is fixedly provided at the top end of the collar (16). A first folding plate (5) is movably provided at the front end of the low-position abutment plate (4). A shifting plate (15) is inserted into the inner side of the bottom groove (14). A support rod (13) is provided at the front end of the shifting plate (15). A high-position abutment plate (10) is provided at the top end of the support rod (13). A second folding plate (9) is movably provided at the front end of the high-position abutment plate (10). A semi-cylindrical central groove (12) is horizontally opened at the middle of the top of the support base (1). Rectangular grooves are opened on both sides of the central groove (12). An embedded frame (11) is fixedly installed at the top of the rectangular grooves on both sides of the central groove (12). A slider (17) is movably installed on the inner side of the embedded frame (11). A goose column (8) is installed at the top of the slider (17). A flower-shaped clamp (6) is installed at the top of the goose column (8). An auxiliary structure (7) is opened on the inner side of the clamp (6).

2. The bronchoscope holder of claim 1, wherein, The low-position abutment plate (4) and the first folding plate (5) form a flipping action, and the high-position abutment plate (10) and the second folding plate (9) form a flipping action.

3. The bronchoscope holder of claim 1, wherein, The length of the bottom groove (14) is twice the length of the shift plate (15).

4. The bronchoscope holder of claim 1, wherein, The high-position abutment plate (10) is level with the middle part of the goose column (8), and the low-position abutment plate (4) is level with the lower part of the goose column (8).

5. A bronchoscopic stent according to claim 1, characterized in that, The distance between the low-position support plate (4) and the goose column (8) is less than the distance between the high-position support plate (10) and the goose column (8).

6. The bronchoscope holder of claim 1, wherein, The auxiliary structure (7) includes a central hole (71) and a transverse groove (72). The transverse groove (72) is horizontally opened in the middle of the inner side of the clamp (6). The central hole (71) is horizontally opened at both ends of the upper end of the clamp (6). The length of the transverse groove (72) is equal to the length of the bottom edge of the clamp (6).

7. A bronchoscope holder according to claim 6, wherein The diameter of the transverse groove (72) shall not exceed the width of the upper part of the clamp (6).

Citation Information

Patent Citations

  • Bronchoscope support

    CN221383778U