Hard bronchoscope inner core

Abstract

The utility model discloses a hard bronchoscope inner core which comprises an inner core body, a hard bronchoscope tube and an inserting sleeve, the inner core body is tubular, a hollow channel is arranged in the inner core body, the top end of the inner core body is in a round blunt end shape, the inner core body is made of medical grade stainless steel materials, a handheld portion is fixed at the bottom end of the inner core body, and the hard bronchoscope tube is inserted into the inserting sleeve. The hard lens tube is arranged outside the inner core body, an inserting sleeve is arranged at the bottom end of the hard lens tube, the hard lens tube and the inserting sleeve are fixed in an inserting mode, the bottom end of the inserting sleeve and the handheld part are fixed, and the handheld part and the inner core body are integrally fixed. Compared with an existing bronchoscope, the hard bronchoscope inner core can guide the direction of the hard bronchoscope outer tube, injury to the pharynx or vocal cord of a patient caused by careless operation is avoided, the safety of the hard bronchoscope inner core is improved, meanwhile, the hard bronchoscope inner core is provided with an insertion fixing mechanism, medical staff can conveniently take out the hard bronchoscope inner core and the hard bronchoscope outer tube, and the hard bronchoscope inner core is convenient to use. And the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bronchoscopes, in particular to an inner core of a hard bronchoscope. Background Art

[0002] A bronchoscope usually refers to a fiber bronchoscope, which is a medical instrument used to examine the lobes, segments and subsegmental bronchi. A bronchoscope is a relatively common examination instrument in respiratory medicine. It requires the use of a thin and soft hose with a light source at the end and a miniature electronic camera to enter the vocal cords, main trachea, bronchi, and lobes through the mouth or nose, and finally cooperate with the TV system to photograph the trachea and lung tissue. It is a laparoscope and is suitable for observation of lobes, segments and subsegmental bronchial lesions, biopsy sampling, bacteriology, cytology, etc. It can be used with the TV system for photography, teaching and dynamic recording, etc. Bronchoscopes are widely used in clinical practice. In addition to examinations, bronchoscopes can also play a therapeutic role in clinical practice. If it is an early polyp, it can be removed by bronchoscopy. If a foreign body enters the respiratory tract, it can also be removed by bronchoscopy. Medication can also be used through bronchoscopy according to the condition of the disease.

[0003] Rigid bronchoscopes have been used for decades. The tube of the rigid bronchoscope is a hollow steel tube with a semi-beveled front end. Novices inserting rigid bronchoscopes or some patients have difficulty intubating because the front end of the tube is semi-beveled, which can easily cause inadvertent damage to the pharynx and vocal cords, resulting in permanent damage to the vocal cords and causing breathing difficulties or loss of voice.

[0004] In view of the above situation, technical innovation is carried out on the basis of the existing rigid bronchoscope. Utility Model Content

[0005] The purpose of the utility model is to provide a hard bronchoscope inner core to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hard bronchoscope inner core, comprising an inner core body, a hard bronchoscope tube, and a plug-in sleeve, the inner core body is tubular, and a hollow channel is arranged inside it, the top of the inner core body is round and blunt, and the inner core body is made of medical-grade stainless steel, a hand-held part is fixed at the bottom end of the inner core body, the hard bronchoscope tube is arranged outside the inner core body, and a plug-in sleeve is arranged at the bottom end of the hard bronchoscope tube, the hard bronchoscope tube and the plug-in sleeve are plug-fixed, and the bottom end of the plug-in sleeve is fixed to the hand-held part.

[0007] Furthermore, the hand-held portion and the inner core body are fixed in one piece.

[0008] Furthermore, the handheld part is made of medical-grade stainless steel.

[0009] Furthermore, the hard mirror tube is slidably connected to the inner core body.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the device can guide the direction of the outer tube of the hard endoscope to avoid damage to the patient's pharynx or vocal cords due to careless operation, which is beneficial to improving the safety of the device. At the same time, the device is provided with a plug-in fixing mechanism, which can facilitate medical personnel to remove the device and the outer tube of the hard endoscope, which is beneficial to improving the practicality of the device.

[0011] 1. The utility model is provided with an inner core body and a hard endoscope tube. When the device is used to perform bronchoscopic examination on a patient, medical personnel can put the hard endoscope tube on the inner core body, and then insert the inner core body and the hard endoscope tube from the patient's trachea. During the insertion process, the inner core body can guide the entry direction of the hard endoscope tube, thereby effectively preventing the inclined tip of the hard endoscope tube from injuring the patient's pharynx, airway and vocal cords, and avoiding complications such as dyspnea or loss of voice. Through the above structure, the device can guide the direction of the hard endoscope outer tube, avoiding damage to the patient's pharynx or vocal cords due to careless operation, which is conducive to improving the safety of the device.

[0012] 2. The utility model is provided with an inner core body, a hand-held part, a hard-scope tube and a plug-in sleeve. Before using the device, medical personnel can insert the hard-scope tube into the plug-in sleeve. The inner side of the plug-in sleeve is provided with convex points, which can clamp the hard-scope tube, thereby preventing the hard-scope tube from detaching from the outside of the inner core body. When the medical personnel needs to take out the device, the device can be taken out directly through the hand-held part. Through the above structure, it is convenient for medical personnel to take out the device and the hard-scope outer tube, which is conducive to improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view structural schematic diagram of a hard bronchoscope inner core of the utility model;

[0014] Figure 2 It is a front view cross-sectional structural schematic diagram of a hard bronchoscope inner core of the utility model.

[0015] In the figure: 1. Inner core body; 2. Hand-held part; 3. Hard mirror tube; 4. Plug-in sleeve. DETAILED DESCRIPTION

[0016] The following is combined with Figure 1 and Figure 2The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0017] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0019] like Figure 1 and Figure 2 As shown, a hard bronchoscope inner core comprises an inner core body 1, a hard mirror tube 3, and a plug sleeve 4. The inner core body 1 is tubular and has a hollow channel inside. The top of the inner core body 1 is round and blunt, and the inner core body 1 is made of medical grade stainless steel. A hand-held part 2 is fixed at the bottom end of the inner core body 1. The hard mirror tube 3 is arranged outside the inner core body 1, and a plug sleeve 4 is arranged at the bottom end of the hard mirror tube 3. The hard mirror tube 3 and the plug sleeve 4 are plug-fixed, and the bottom end of the plug sleeve 4 is fixed to the hand-held part 2. When the device is used to perform bronchoscopy on a patient, During the examination, the medical staff can put the hard endoscope tube 3 on the inner core body 1, and then insert the inner core body 1 and the hard endoscope tube 3 into the patient's trachea. During the insertion process, the inner core body 1 can guide the entry direction of the hard endoscope tube 3, thereby effectively avoiding the inclined tip part of the hard endoscope tube 3 from injuring the patient's pharynx, airway and vocal cords, and avoiding complications such as difficulty breathing or loss of voice. Through the above structure, the device can guide the direction of the hard endoscope outer tube to avoid damage to the patient's pharynx or vocal cords due to careless operation, which is beneficial to improving the safety of the device.

[0020] like Figure 1 and Figure 2As shown, the hand-held portion 2 is fixed to the inner core body 1 as a whole, the hand-held portion 2 is made of medical-grade stainless steel, the hard mirror tube 3 is slidably connected to the inner core body 1, and before using the device, the medical staff can insert the hard mirror tube 3 into the plug-in sleeve 4, and the plug-in sleeve 4 is provided with a convex point on the inner side, which can clamp the hard mirror tube 3, thereby preventing the hard mirror tube 3 from detaching from the outside of the inner core body 1. When the medical staff needs to take out the device, the device can be taken out directly through the hand-held portion 2. Through the above structure, it is convenient for the medical staff to take out the device and the hard mirror outer tube, which is conducive to improving the practicality of the device.

[0021] In summary: when using the hard bronchoscope inner core, the medical staff can first cover the hard mirror tube 3 on the outside of the inner core body 1, insert the hard mirror tube 3 and the plug sleeve 4, and then place the hard mirror into the channel inside the inner core body 1, and then pinch the hand-held part 2 to insert the device from the patient's trachea. During the insertion process, the hard mirror can observe the insertion process from the end opening of the inner core body 1. The inner core body 1 can also be used independently as a mirror tube. When the inner core body 1 passes through the airway stenosis, the inner core body 1 can pass through the stenosis without damage, and can dilate the airway at some benign stenosis. When using the device to perform bronchoscopic examination on the patient, the medical staff can cover the hard mirror tube 3 on the inner core On the main body 1, the inner core body 1 and the hard mirror tube 3 are inserted from the patient's trachea. During the insertion process, the inner core body 1 can guide the entry direction of the hard mirror tube 3, thereby effectively avoiding the inclined tip part of the hard mirror tube 3 from stabbing the patient's pharynx, airway and vocal cords, and avoiding complications such as difficulty breathing or loss of voice. Before using the device, medical personnel can insert the hard mirror tube 3 into the plug-in sleeve 4. The inner side of the plug-in sleeve 4 is provided with convex points, which can clamp the hard mirror tube 3, thereby avoiding the hard mirror tube 3 from detaching from the outside of the inner core body 1. When the medical personnel needs to take out the device, they can directly take out the device through the hand-held part 2. This is the working principle of the inner core of the hard bronchoscope.

[0022] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A hard bronchoscope inner core, comprising an inner core body (1), a hard bronchoscope tube (3), and a plug sleeve (4), characterized in that: The inner core body (1) is tubular and has a hollow channel therein; the top of the inner core body (1) is round and blunt and is made of medical-grade stainless steel; a hand-held portion (2) is fixed to the bottom of the inner core body (1); the hard mirror tube (3) is arranged outside the inner core body (1) and a plug-in sleeve (4) is arranged at the bottom of the hard mirror tube (3); the hard mirror tube (3) and the plug-in sleeve (4) are plug-connected and fixed, and the bottom of the plug-in sleeve (4) is fixed to the hand-held portion (2).

2. A hard bronchoscope inner core according to claim 1, characterized in that: The hand-held portion (2) and the inner core body (1) are fixed in one piece.

3. The hard bronchoscope inner core according to claim 1, characterized in that: The handheld part (2) is made of medical-grade stainless steel.

4. The hard bronchoscope inner core according to claim 1, characterized in that: The hard mirror tube (3) is slidably connected to the inner core body (1).

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