Bronchoscope auxiliary fixing device
By designing a combination of bronchoscope clamping components and auxiliary hooks, the problem of suction connector detachment was solved, achieving stable clamping and anti-contamination effects during bronchoscopy.
Patent Information
- Application Number
- CN202520242013.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-02-14
AI Technical Summary
During bronchoscopy, the suction connector frequently falls off due to the weight of the connected suction tube or sputum collector, affecting the examination process and potentially contaminating the sputum sample. There is a lack of dedicated fixation devices.
A bronchoscopy auxiliary fixation device was designed, including a left clamping arm and a right clamping arm, which are connected by rotation to form a clamping component. Combined with a telescopic spring and an auxiliary hook, it clamps the bronchoscopy tubing and suction tube, distributes the weight, and prevents it from falling off.
It effectively prevents the suction connector from falling off, avoids contamination of sputum samples, ensures smooth examination, and has a simple structure and is easy to operate.
Smart Images

Figure CN224671489U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a bronchoscopy auxiliary fixation device. Background Technology
[0002] A bronchoscopy unit is a medical device inserted through the mouth or nose into a patient's lower respiratory tract for observation, biopsy sampling, bacteriological and cytological examination of lesions in the lobes, segments, and subsegments of the bronchi. When used with a TV system, it can perform photography, teaching, and dynamic recording. Through connected biopsy attachments, it can assist in the detection of early lesions and facilitate internal surgical procedures such as polyp removal. It is suitable for bronchial and lung disease research and postoperative examinations.
[0003] During bronchoscopy, the bronchoscope suction connector often falls off frequently due to the weight of the connected suction tube or sputum collector, affecting the examination process. After falling off, it can fall to the ground or onto the patient's bed, causing the collected sputum specimen to be contaminated by the external environment. Currently, there is no dedicated device for fixing the suction tube in clinical practice. Ordinary clamps and other tools can cause deformation of the bronchoscopy tubing or suction tube, which in turn affects the examination and even the structure.
[0004] How to provide a bronchoscopy-assisted fixation device is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a bronchoscopic auxiliary fixation device, so as to solve at least one of the above-mentioned technical problems.
[0006] To solve the above-mentioned technical problems, this utility model provides a bronchoscope auxiliary fixation device, comprising: a bronchoscope clamping component, the bronchoscope clamping component including a left clamping arm and a right clamping arm, the left clamping arm and the right clamping arm being rotatably connected at the middle, the forearms of the left clamping arm and the forearms of the right clamping arm being arc-shaped on opposite sides, the arc-shaped surfaces of the forearms of the left clamping arm and the arc-shaped surfaces of the forearms of the right clamping arm forming a clamping area, and the tail arms of the left clamping arm and the tail arms of the right clamping arm being connected to a telescopic spring; and an auxiliary hook, the auxiliary hook being installed on either side of the left clamping arm and the right clamping arm.
[0007] Optionally, the straight line containing the forearm of the left clamping arm and the straight line containing the rear arm form an obtuse angle, and the straight line containing the forearm of the right clamping arm and the straight line containing the rear arm form an obtuse angle. The forearms of the left clamping arm and the right clamping arm are respectively arcs that are adapted to the arc surfaces of the forearms of the left clamping arm and the right clamping arm.
[0008] Optionally, the left clamping arm and the right clamping arm are respectively provided with mutually compatible bearing seats on both sides of the middle portion, and the bearing seats are provided with connecting shafts to rotatably connect the middle portions of the left clamping arm and the right clamping arm.
[0009] Optionally, spring clips are provided on both opposite sides of the rear arm of the left clamping arm and the rear arm of the right clamping arm, and the two ends of the telescopic spring are respectively connected to the two spring clips.
[0010] Optionally, the auxiliary hook is installed on the side of the right clamping arm away from the left clamping arm.
[0011] Optionally, the auxiliary hook and the side of the right clamping arm away from the left clamping arm together form an "R" shape, the arc-shaped part of the auxiliary hook is the clamping area, and the auxiliary hook is made of an elastic material.
[0012] Optionally, the clamping surface of the auxiliary hook is covered with a layer of soft, elastic material.
[0013] Optionally, the forearm arc surface of the left clamping arm and the forearm arc surface of the right clamping arm are both covered with a layer of soft, elastic material.
[0014] Optionally, the forearm arc surface of the left clamping arm is covered with an adhesive layer on a soft, elastic material layer.
[0015] Optionally, both the left clamping arm and the right clamping arm are made of medical-grade plastic.
[0016] Beneficial effects:
[0017] This utility model provides a bronchoscopy auxiliary fixation device. The left and right clamping arms are rotatably connected to form the entire bronchoscopy clamping component. The tail arms of the left and right clamping arms serve as the handheld operating area. The forearms of the left and right clamping arms have two opposing arc-shaped surfaces. The clamping area formed by the two arc-shaped surfaces is adapted to the bronchoscopy tubing. When clamping the bronchoscopy tubing, it will not cause the tubing to be squeezed or deformed, thus not affecting the examination. In use, the telescopic springs of the tail arms of the left and right clamping arms support the tail arms. The middle parts of the left and right clamping arms rotate to clamp the left and right clamping arms... The forearm of the right clamping arm closes to complete the clamping, holding the bronchoscope tubing near the suction connector. Simultaneously, the suction tube used during the bronchoscopy can be clamped onto the auxiliary hook, holding the suction tube and bronchoscope tubing together. This distributes the weight of the suction tube or sputum collector across the bronchoscope tubing, preventing the suction connector from detaching due to excessive weight, which could contaminate the collected sputum sample and affect the examination. This device is simple in structure and operation, yet effectively prevents the suction connector from detaching, ensuring the smooth conduct of the examination.
[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this specification or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the elevation structure provided in an embodiment of this application;
[0021] Figure 2 This is a schematic diagram of the elevation structure provided for an embodiment of this application.
[0022] Figure label:
[0023] 1. Bronchoscope clamp; 11. Left clamping arm; 12. Right clamping arm; 13. Telescopic spring; 14. Shaft seat; 15. Connecting shaft; 16. Spring clip shaft;
[0024] 2. Auxiliary hooks. Detailed Implementation
[0025] The technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this specification, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this specification are within the protection scope of this utility model.
[0026] Furthermore, in the embodiments of this specification, when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intervening component present. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intervening component present.
[0027] Please see Figure 1-2This embodiment provides a bronchoscopy-assisted fixation device, which includes a bronchoscopy clamping member 1, which includes a left clamping arm 11 and a right clamping arm 12, which are rotatably connected at the middle. The forearms of the left clamping arm 11 and the right clamping arm 12 are both arc-shaped on opposite sides. The arc-shaped surfaces of the forearms of the left clamping arm 11 and the right clamping arm 12 together form a clamping area. The tail arms of the left clamping arm 11 and the right clamping arm 12 are connected to a telescopic spring 13. An auxiliary hook 2 is installed on either side of the left clamping arm 11 and the right clamping arm 12.
[0028] Specifically, the left clamping arm 11 and the right clamping arm 12 are rotatably connected to form the entire bronchoscope clamping component 1. The tail arms of the left clamping arm 11 and the right clamping arm 12 are the handheld operating area. The forearms of the left clamping arm 11 and the right clamping arm 12 are curved on both sides. The clamping area formed by the two curved sides is adapted to the bronchoscope tubing. When clamping the bronchoscope tubing, it will not cause the tubing to be squeezed and deformed, thus affecting the examination. In use, the telescopic springs 13 of the tail arms of the left clamping arm 11 and the right clamping arm 12 support the tail arms of the left clamping arm 11 and the right clamping arm 12. The middle part of the left clamping arm 11 and the right clamping arm 12 rotates to clamp the left clamping arm 11. The forearms of the holding arm 11 and the right clamping arm 12 close to complete the clamping, clamping the bronchoscope tubing near the suction connector. At the same time, the suction tube used during the bronchoscopy can be clamped on the auxiliary hook 2, clamping the suction tube and the bronchoscope tubing together. The weight of the suction tube or sputum collector is distributed on the bronchoscope tubing, preventing the suction connector from falling off due to excessive weight, which could contaminate the collected sputum sample and affect the examination. This device has a simple structure and is easy to operate, but it can effectively prevent the suction connector from falling off, ensuring the smooth progress of the examination.
[0029] In some possible implementations, the straight line containing the forearm of the left clamping arm 11 and the straight line containing the rear arm form an obtuse angle, as do the straight lines containing the forearm and the rear arm of the right clamping arm 12. The forearms of the left clamping arm 11 and the right clamping arm 12 are respectively arcuate surfaces adapted to the arcuate surfaces of the forearms of the left clamping arm 11 and the right clamping arm 12. Mutually adapted bearing seats 14 are respectively provided on both sides of the middle portion of the left clamping arm 11 and the right clamping arm 12. A connecting shaft 15 is provided on the bearing seats 14 to rotatably connect the middle portions of the left clamping arm 11 and the right clamping arm 12.
[0030] Specifically, both the left clamping arm 11 and the right clamping arm 12 are bent arms, with their bent protruding parts rotatably connected, making the clamping device more convenient to use. The forearms of the left clamping arm 11 and the right clamping arm 12 are also generally arc-shaped, forming a circle when closed, which better fits the arc shape of the opposing surfaces of the two forearms. At the same time, the bearing seat 14 provides a gap between the left clamping arm 11 and the right clamping arm 12, making the structure more reasonable.
[0031] In some possible implementations, spring clips 16 are provided on both opposite sides of the rear arm of the left clamping arm 11 and the rear arm of the right clamping arm 12, and the two ends of the telescopic spring 13 are respectively connected to the two spring clips 16.
[0032] Specifically, the two ends of the telescopic spring 13 are snapped onto two spring clips 16, which fix the telescopic spring 13 in place and prevent the connection from loosening and shifting due to long-term use.
[0033] In some possible implementations, the auxiliary hook 2 is mounted on the side of the right clamping arm 12 away from the left clamping arm 11. The auxiliary hook 2 and the side of the right clamping arm 12 away from the left clamping arm 11 together form an "R" shape, the arc-shaped part of the auxiliary hook 2 is the clamping area, and the auxiliary hook 2 is made of an elastic material.
[0034] Specifically, the auxiliary hook 2 is an "R"-shaped bend on the right, and the right clamping arm 12 connected to the auxiliary hook 2 is a straight line. In use, the suction tube is inserted into the "R"-shaped arc from the "R"-shaped opening of the auxiliary hook 2. The auxiliary hook 2 is made of elastic material. When the suction tube is inserted, the middle bend of the auxiliary hook 2 deforms and separates. After the suction tube enters the arc of the auxiliary hook 2, the bend of the auxiliary hook 2 rebounds and clamps the suction tube in the arc clamping area of the auxiliary hook 2. The arc clamping area fits the suction tube and will not cause compression or deformation to the suction tube.
[0035] In some possible implementations, a soft, elastic material layer is laid on the clamping surface of the auxiliary hook 2.
[0036] Specifically, when the suction tube is stuck in the auxiliary hook 2, the surface of the auxiliary hook 2 that contacts the suction tube will shrink to a certain extent according to the shape of the suction tube, and fit more closely with the outer wall of the suction tube, which has a circular cross-section, thus further avoiding squeezing the suction tube.
[0037] In some possible implementations, the forearm arcuate surface of the left clamping arm 11 and the forearm arcuate surface of the right clamping arm 12 are both covered with a layer of soft, elastic material.
[0038] Specifically, when the bronchoscope tubing is clamped in the clamping area between the left clamping arm 11 and the right clamping arm 12, the clamping area of the arc-shaped surface will shrink to a certain extent according to the shape of the bronchoscope tubing, and fit more closely with the outer wall of the bronchoscope tubing with a circular cross-section, further avoiding compression of the bronchoscope tubing.
[0039] In some possible implementations, an adhesive layer is applied to the soft, elastic material layer covering the forearm arcuate surface of the left gripping arm 11. Both the left gripping arm 11 and the right gripping arm 12 are made of medical-grade plastic.
[0040] Specifically, an adhesive layer is additionally laid on the flexible elastic material surface of the left clamping arm 11. This adhesive layer has a certain degree of stickiness. When the bronchoscope tubing is clamped within the clamping area of the left clamping arm 11 and the right clamping arm 12, the adhesive layer of the left clamping arm 11 adheres to the bronchoscope tubing, preventing the bronchoscope clamp 1 from moving along the bronchoscope tubing after clamping. The medical-grade plastic material is lightweight and safe, reducing the overall weight of the device.
[0041] Finally, it should be noted that the above embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. All should be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
[0042] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A bronchoscopy-assisted fixation device, characterized in that, include: A bronchoscope clamp (1) is provided, comprising a left clamping arm (11) and a right clamping arm (12). The left clamping arm (11) and the right clamping arm (12) are rotatably connected at the middle. The forearms of the left clamping arm (11) and the forearms of the right clamping arm (12) are both arc-shaped. The arc-shaped surfaces of the forearms of the left clamping arm (11) and the arc-shaped surfaces of the forearms of the right clamping arm (12) enclose a clamping area. The tail arm of the left clamping arm (11) and the tail arm of the right clamping arm (12) are connected to a telescopic spring (13). An auxiliary hook (2) is installed on either side of the left clamping arm (11) and the right clamping arm (12).
2. The bronchoscopy-assisted fixation device according to claim 1, characterized in that: The straight line between the forearm and the rear arm of the left clamping arm (11) forms an obtuse angle, and the straight line between the forearm and the rear arm of the right clamping arm (12) forms an obtuse angle. The forearms of the left clamping arm (11) and the right clamping arm (12) are respectively arcs that are adapted to the arc surfaces of the forearms of the left clamping arm (11) and the right clamping arm (12).
3. The bronchoscopy-assisted fixation device according to claim 2, characterized in that: The left clamping arm (11) and the right clamping arm (12) are respectively provided with mutually compatible bearing seats (14) on both sides of the middle part. The bearing seats (14) are provided with connecting shafts (15) to rotatably connect the middle parts of the left clamping arm (11) and the right clamping arm (12).
4. The bronchoscopy-assisted fixation device according to claim 3, characterized in that: The rear arms of the left clamping arm (11) and the rear arms of the right clamping arm (12) are provided with spring clips (16) on opposite sides, and the two ends of the telescopic spring (13) are respectively connected to the two spring clips (16).
5. The bronchoscopic auxiliary fixation device according to claim 1, characterized in that: The auxiliary hook (2) is installed on the side of the right clamping arm (12) away from the left clamping arm (11).
6. The bronchoscopy-assisted fixation device according to claim 5, characterized in that: The auxiliary hook (2) and the side of the right clamping arm (12) away from the left clamping arm (11) together form an "R" shape. The arc-shaped part of the auxiliary hook (2) is the clamping area. The auxiliary hook (2) is made of elastic material.
7. A bronchoscopic auxiliary fixation device according to claim 6, characterized in that: The clamping surface of the auxiliary hook (2) is covered with a layer of soft and elastic material.
8. A bronchoscopic auxiliary fixation device according to any one of claims 1-4, characterized in that: The forearm arc surface of the left clamping arm (11) and the forearm arc surface of the right clamping arm (12) are both covered with a layer of soft, elastic material.
9. A bronchoscopic auxiliary fixation device according to claim 8, characterized in that: The forearm arc surface of the left clamping arm (11) is covered with a soft, elastic material layer and an adhesive layer.
10. A bronchoscopic auxiliary fixation device according to claim 9, characterized in that: Both the left clamping arm (11) and the right clamping arm (12) are made of medical-grade plastic.