Mouse tracheal intubation mirror
By designing a mouse tracheal intubation endoscope and using reflective components and control structures to adjust the light angle, the problems of inaccurate drug dosage and difficulty in locating the glottis were solved, achieving precise drug delivery and reducing damage.
Patent Information
- Application Number
- CN202422596552.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In the existing technology, the tracheal administration method for mice has problems such as inaccurate drug dosage and difficulty in accurately locating the glottis, which may damage the respiratory tract or oral cavity in both invasive and non-invasive drug administration.
A mouse tracheotomy endoscope was designed, equipped with a reflective component and a control structure. By adjusting the light angle of the illumination structure, the glottis can be accurately located, and a cavity expansion structure is provided to protect the airway. The cavity expansion component is used to expose the glottis and avoid damage.
This achieves precise drug dosage and reduces damage to the respiratory tract and oral cavity, improving the accuracy and safety of experiments.
Smart Images
Figure CN223799761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, especially mouse trachea intubation mirror. BACKGROUND
[0002] When exploring the pathogenesis of lung diseases, scientific researchers usually use tracheal administration to establish mouse models. The method of tracheal administration is mainly divided into two kinds: invasive and non-invasive.
[0003] Invasive tracheal administration can accurately control the dose of drugs, but it can cause trauma to the trachea of mice and may cause inflammation to some extent, thereby affecting the accuracy of experimental results.
[0004] Non-invasive tracheal administration generally drips drugs into the mouse's nose, and the drugs can enter the lungs through the trachea. Non-invasive tracheal administration can also be used to insert a tracheal tube through an intubation mirror at the glottis.
[0005] In the prior art, when drugs are dripped into the mouse's nose for administration, the mouse is often not completely anesthetized, and the drugs may be sprayed out of the nose, resulting in inaccurate dosage. When a tracheal tube is inserted through an intubation mirror at the glottis, the glottis often cannot be accurately found due to light angle problems, and the light angle of the intubation mirror needs to be adjusted by inserting and pulling out the intubation mirror to find the glottis, which can easily damage the respiratory tract and oral cavity. SUMMARY
[0006] Therefore, the utility model aims to provide a mouse tracheal intubation mirror, which can effectively solve the above-mentioned problems in the prior art.
[0007] The mouse tracheal intubation mirror comprises a handle and an intubation mirror assembly arranged at one end of the handle for observing the mouse glottis. An illumination structure for emitting light is arranged at one end of the handle. The intubation mirror assembly is arranged at the end of the handle facing the illumination structure. An expansion cavity structure for exposing the mouse glottis is arranged on the side of the intubation mirror assembly facing the mouse glottis.
[0008] The intubation mirror assembly comprises a light-transmitting part movably connected to one end of the handle towards the illumination structure, and an observation part obliquely arranged on the side of the light-transmitting part away from the handle, the cavity-expanding structure is arranged on the observation part, a light-transmitting hole is arranged in the observation part and communicates with the illumination structure through the light-transmitting part, and a reflecting structure is arranged on the side of the light-transmitting hole away from the cavity-expanding structure, the reflecting structure comprises a bracket arranged on the side of the light-transmitting hole away from the cavity-expanding structure, and a reflecting part hingedly connected to the bracket for reflecting the light emitted by the illumination structure to the side of the cavity-expanding structure, a control structure for controlling the angle of the reflecting part is connected to the top of the reflecting part, the control structure comprises a pull wire part connected to the top of the reflecting part, and one end of the pull wire part away from the reflecting part extends to the handle through the top of the observation part.
[0009] Further, the cavity-expanding structure comprises a connecting part connected to the side of the observation part towards the mouse glottis, and a cavity-expanding part connected to the side of the connecting part towards the mouse glottis.
[0010] Further, the connecting part is a hollow circular truncated cone communicating with the inside of the observation part, and the cavity-expanding part is an acute triangle for exposing the mouse glottis.
[0011] Further, the curvature of the connecting part of the cavity-expanding part is less than 180°, the two oblique sides of the cavity-expanding part are concave towards the center, and the top angle of the cavity-expanding part is in the form of a circular arc.
[0012] Further, a magnifying glass structure is arranged at the end of the observation part away from the cavity-expanding structure.
[0013] Further, a slide rail is arranged on the outer cylindrical surface of the handle, and a positioning piece is slidingly arranged on the slide rail.
[0014] Further, the pull wire part penetrates through the positioning piece, and a limiting piece for abutting against the positioning piece is fixedly connected to the side of the pull wire part away from the positioning piece.
[0015] Further, an anti-slip structure is further arranged on the outer cylindrical surface of the handle, and the anti-slip structure is arranged on the side of the slide rail away from the illumination structure.
[0016] Further, a switch for controlling the illumination structure is arranged at the end of the handle away from the illumination structure.
[0017] The utility model discloses an advantageous effect is: through setting up reflection part and control structure, to make operator not need blindly continue to insert and pull out intubation mirror, can find mouse glottis more conveniently through the angle of the light that the illumination structure sent, avoid damaging respiratory tract and oral cavity, specific, after the mouse is anaesthetized, use forceps to pull out the mouse's tongue as far as possible to the outside, through the cavity expansion structure is inserted to the mouse's throat, open the illumination structure, the light that the illumination structure sent is irradiated on the reflection part through the light transmission hole, then is reflected to the mouse's throat in reflection part, through the pull line part is pulled, to make the pull line part drive reflection part to adjust the light angle that is reflected to the mouse's throat, so that operator can find mouse glottis more conveniently through the angle of the light that the illumination structure sent, and the trachea is inserted, through the infusion hose insertion trachea accurate dose administration, avoid damaging respiratory tract and oral cavity. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic diagram of mouse tracheal intubation mirror in the utility model embodiment;
[0019] Figure 2 It is partial structure schematic diagram of mouse tracheal intubation mirror in the utility model embodiment;
[0020] Figure 3 It is Figure 2 The enlarged schematic view of partial A;
[0021] Figure 4 It is whole structure schematic diagram of handle in the utility model embodiment;
[0022] Main element symbol explanation:
[0023] Handle 10 Magnifying structure 222 Illumination structure 11 Cavity expanding structure 30 Slide rail 12 Connecting component 31 Positioning component 13 Cavity expanding component 32 Anti-slip structure 14 Reflecting component 40 Switch 15 Support 41 Intubation mirror assembly 20 Reflecting structure 42 Light-transmitting component 21 Control structure 50 Observing component 22 Pulling wire component 51 Light-transmitting hole 221 Limiting component 52
[0024] The following specific embodiments will further illustrate the utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0025] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show several embodiments of the utility model. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0026] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right" and similar terms are used for explanation purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0028] Referring to Figures 1 to 4 The mouse tracheal intubation mirror in the embodiment of the application comprises a handle 10 and an intubation mirror assembly 20 arranged at one end of the handle 10 for observing the glottis of a mouse, a lighting structure 11 for emitting light is arranged at one end of the handle 10, the intubation mirror assembly 20 is arranged at the end of the handle 10 facing the lighting structure 11, and an expansion cavity structure 30 for exposing the glottis of the mouse is arranged on the side of the intubation mirror assembly 20 facing the glottis of the mouse.
[0029] The intubation mirror assembly 20 comprises a light transmission component 21 movably connected to the end of the handle 10 facing the lighting structure 11 and an observation component 22 obliquely arranged on the side of the light transmission component 21 away from the handle 10, the expansion cavity structure 30 is arranged on the observation component 22, a light transmission hole 221 is arranged in the observation component 22 and communicates with the lighting structure 11 through the light transmission component 21, and a reflection structure 40 is arranged on the side of the light transmission hole 221 away from the expansion cavity structure 30, the reflection structure 40 comprises a bracket 41 arranged on the side of the light transmission hole 221 away from the expansion cavity structure 30 and a reflection component 42 hingedly connected to the bracket 41 for reflecting the light emitted by the lighting structure 11 to the side of the expansion cavity structure 30, a control structure 50 for controlling the angle of the reflection component 42 is connected to the top of the reflection component 42, the control structure 50 comprises a pull wire component 51 connected to the top of the reflection component 42, and one end of the pull wire component 51 away from the reflection component 42 extends to the handle 10 through the top of the observation component 22.
[0030] It can be understood that after the mouse is anesthetized, the tongue of the mouse is pulled outwards as much as possible by using forceps, the cavity expanding structure 30 is inserted towards the mouse throat, the illumination structure 11 is turned on, the light emitted by the illumination structure 11 is irradiated on the reflecting component 42 through the light-transmitting hole 221, and the light is reflected to the mouse throat by the reflecting component 42, the light angle reflected to the mouse throat is adjusted by pulling the pull wire component 51, so that the operator can find the mouse glottis more conveniently by adjusting the light angle of the illumination structure 11 through the pull wire component 51, and the trachea is inserted, the precise dose is administered through the infusion hose inserted into the trachea, and the respiratory tract and the oral cavity are prevented from being damaged.
[0031] It can be understood that the operator generally holds the intubation mirror with one hand and holds the trachea with the other hand, the pull wire component 51 is extended to the handle 10 through the top of the observation component 22 away from the reflecting component 42, so that the operator can adjust the light angle reflected to the mouse throat by pulling the pull wire component 51 with the thumb while holding the utility model.
[0032] Further, the cavity expanding structure 30 comprises a connecting component 31 connected to the side of the observation component 22 towards the mouse glottis and a cavity expanding component 32 connected to the side of the connecting component 31 towards the mouse glottis.
[0033] Further, the connecting component 31 is a hollow circular table connected to the inside of the observation component 22, and the cavity expanding component 32 is a sharp triangle for exposing the mouse glottis.
[0034] Further, the curvature of the connecting position of the cavity expanding component 32 and the connecting component 31 is less than 180°, the two inclined edges of the cavity expanding component 32 are concave towards the center, and the top angle of the cavity expanding component 32 is arc-shaped.
[0035] It can be understood that by setting the cavity expanding component 32 as a sharp triangle for exposing the mouse glottis, the cavity expanding structure 30 can be more conveniently inserted into the oral cavity of the mouse, by setting the two inclined edges of the cavity expanding component 32 to be concave towards the center and setting the top angle of the cavity expanding component 32 to be arc-shaped, the respiratory tract and the oral cavity of the mouse can be protected from being damaged when the cavity expanding structure 30 is inserted.
[0036] Further, a magnifying lens structure 222 is arranged at the end of the observation component 22 away from the cavity expanding structure 30.
[0037] It can be understood that by setting the magnifying lens structure 222, the operator can more easily find the mouse glottis after inserting the utility model into the oral cavity of the mouse.
[0038] Further, a slide rail 12 is arranged on the cylindrical outer surface of the handle 10, and a positioning piece 13 is arranged on the slide rail 12.
[0039] Further, the pull wire component 51 penetrates through the positioning piece 13, and a limiting piece 52 for abutting against the positioning piece 13 is fixedly connected to the side of the pull wire component 51 away from the positioning piece 13.
[0040] It can be understood that the operator can move the positioning piece 13 to drive the pull wire component 51 to adjust the angle of the light reflected into the mouse throat.
[0041] Further, an anti-skid structure 14 is arranged on the cylindrical outer surface of the handle 10, and the anti-skid structure 14 is arranged on the side of the slide rail 12 away from the lighting structure 11.
[0042] It can be understood that the anti-skid structure 14 is arranged to increase the friction between the palm of the operator and the handle 10, so as to prevent the utility model from slipping from the operator.
[0043] Further, a switch 15 for controlling the lighting structure 11 is arranged on the end of the handle 10 away from the lighting structure 11.
[0044] In summary, the mouse tracheal intubation mirror in the above embodiment of the utility model is arranged with a reflecting component and a control structure, so that the operator does not need to blindly continue to insert and pull out the intubation mirror, and can more conveniently find the mouse glottis by adjusting the angle of the light emitted by the lighting structure, so as to avoid damaging the respiratory tract and the oral cavity; specifically, after the mouse is anesthetized, the tongue of the mouse is pulled outwards as much as possible by using a forceps, the cavity-expanding structure is inserted towards the mouse throat, the lighting structure is turned on, the light emitted by the lighting structure is irradiated on the reflecting component through the light-transmitting hole, and the light is reflected into the mouse throat by the reflecting component, the pull wire component is pulled to drive the reflecting component to adjust the angle of the light reflected into the mouse throat, so that the operator can more conveniently find the mouse glottis by adjusting the angle of the light emitted by the lighting structure, and the trachea is inserted, the drip hose is inserted into the trachea to accurately dose the drug, and the respiratory tract and the oral cavity are avoided from being damaged.
[0045] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0046] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A mouse tracheal intubation scope, characterized by, The handle and the intubation mirror assembly for observing the mouse glottis are arranged on one end of the handle, and the lighting structure for emitting light is arranged on one end of the handle, the intubation mirror assembly is arranged on one end of the handle towards the lighting structure, and the cavity expansion structure for exposing the mouse glottis is arranged on one side of the intubation mirror assembly towards the mouse glottis. The intubation mirror assembly comprises a light transmission component movably connected to one end of the handle towards the lighting structure and an observation component obliquely arranged on one side of the light transmission component away from the handle, the cavity expansion structure is arranged on the observation component, a light transmission hole is arranged in the observation component and communicates with the lighting structure through the light transmission component, and a reflection structure is arranged on one side of the light transmission hole away from the cavity expansion structure, the reflection structure comprises a bracket arranged on one side of the light transmission hole away from the cavity expansion structure and a reflection component hingedly connected to the bracket for reflecting the light emitted by the lighting structure to one side of the cavity expansion structure, a control structure for controlling the angle of the reflection component is connected to the top of the reflection component, the control structure comprises a pull wire component connected to the top of the reflection component, and one end of the pull wire component away from the reflection component extends to the handle through the top of the observation component.
2. The mouse tracheal intubation scope of claim 1, wherein, The cavity expansion structure comprises a connecting component connected to one side of the observation component towards the mouse glottis and a cavity expansion component connected to one side of the connecting component towards the mouse glottis.
3. The mouse tracheal intubation scope of claim 2, wherein, The connecting component is a hollow circular truncated cone communicating with the inside of the observation component, and the cavity expansion component is a sharp triangle for exposing the mouse glottis.
4. The mouse tracheal intubation scope of claim 3, wherein, The curvature of the connecting portion of the cavity expansion component and the connecting component is less than 180°, the two inclined sides of the cavity expansion component are concave towards the center, and the top angle of the cavity expansion component is in the form of a circular arc.
5. The mouse tracheal intubation scope of claim 1, wherein, A magnifying glass structure is arranged on one end of the observation component away from the cavity expansion structure.
6. The mouse tracheal intubation scope of claim 1, wherein, A slide rail is arranged on the cylindrical outer surface of the handle, and a positioning member is slidably arranged on the slide rail.
7. The mouse tracheal intubation scope of claim 6, wherein, The pull wire component penetrates the positioning member, and a limiting member for abutting against the positioning member is fixedly connected to one side of the pull wire component away from the positioning member.
8. The mouse tracheal intubation scope of claim 7, wherein, An anti-skid structure is further arranged on the cylindrical outer surface of the handle, and the anti-skid structure is arranged on one side of the slide rail away from the lighting structure.
9. The mouse tracheal intubation scope of claim 1, wherein, A switch for controlling the lighting structure is arranged on one end of the handle away from the lighting structure.