CN214157306U

CN214157306U - Respiratory frequency detection device for mice hypoxia experiment

Info

Publication number: CN214157306U
Application number: CN202022997176.2U
Authority: CN
Inventors: 王艳国
Original assignee: Inner mongolia university of science and technology baotou medical college
Current assignee: Inner mongolia university of science and technology baotou medical college
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-10
Anticipated expiration: 2030-12-14

Abstract

The application discloses a respiratory frequency detection device for a mice hypoxia experiment, which comprises a box body, a box cover, an adjusting mechanism and a sealing mechanism; the adjusting mechanism comprises a fixed plate, a movable plate and a supporting plate; the sealing mechanism comprises a knob, a sealing ring and a fixing block. The movable support plate can fix the white mouse, and meanwhile, the position of the support plate can be adjusted to ensure that the camera corresponds to the heart fluctuation position of the white mouse, so that the white mouse position adjustment is facilitated, the white mouse detection device is suitable for the detection of white mice with different sizes, and the practicability of the device is improved; this application can realize the detection of heart position fluctuation state when little white mouse respiratory rate through being provided with the camera, is provided with the leakproofness that the sealing washer can improve box and case lid junction simultaneously, is favorable to the keeping of oxygen deficiency state, avoids appearing the sealing performance relatively poor and influence and detects the precision problem.

Description

Respiratory frequency detection device for mice hypoxia experiment

Technical Field

The application relates to a detection device, in particular to a respiratory frequency detection device for a mice hypoxia experiment.

Background

The respiratory rate is a medical term describing the number of breaths per minute, one fluctuation of the chest is one breath, namely one inspiration and one expiration, the number of breaths per minute is called respiratory rate, the breath is a necessary process for gas exchange between the internal environment and the external environment of a human body, the human body breathes to inhale oxygen and exhale carbon dioxide so as to maintain normal physiological functions, the respiratory rate refers to the number of breaths per minute when a normal person is quiet, the general breath number of an adult is 10 to 30 times/minute, children are slightly more than the adult, the breath of the person is influenced by various factors such as variety, sex, age, air temperature, altitude, movement, body function state and the like, therefore, the variation range of the breath number of the person is large, and the method for measuring the breath number comprises the following steps: the fluctuating movement of the chest and the abdomen of a person is observed, the person inhales one time when lying down, the back of the hand is placed in front of the nostril of the person, the exhaled air flow is sensed, and the exhaled air flow is breathed one time.

The respiratory rate is a medical term describing the number of breaths per minute, and when the respiratory rate is detected, a mouse is usually used for hypoxia detection, but the respiratory rate is not easy to be effectively observed, so that the detection precision is easily influenced due to deviation, and the detection result is easily influenced due to poor sealing performance in a hypoxia state. Therefore, the respiratory rate detection device for the mice hypoxia experiment is provided aiming at the problems.

Disclosure of Invention

A respiratory frequency detection device for a mice hypoxia experiment comprises a box body, a box cover, an adjusting mechanism and a sealing mechanism;

the adjusting mechanism comprises fixed plates, movable plates and a supporting plate, the fixed plates are fixedly connected with the inner wall of the box body, the movable plates are arranged between the fixed plates, the inner parts of the movable plates are fixedly connected with springs, the end parts of the springs are fixedly connected with clamping blocks, the tops of the movable plates are fixedly connected with the supporting plate, and the inner wall of the box body is fixedly connected with the camera, the oxygen content detector and the timer respectively;

sealing mechanism includes knob, sealing washer and fixed block, the knob runs through with the case lid edge and pegs graft, case lid top and bottom respectively with handle and infrared appearance fixed connection, fixed block and box top outer wall fixed connection, box top and sealing washer fixed connection.

Furthermore, the side wall of the box body is provided with two fixed plates which are symmetrically distributed, the surfaces of the fixed plates are connected with the supporting plate in a sliding mode, and the movable plate of the bottom plate of the supporting plate is connected with the side end of the fixed plate in a sliding mode.

Furthermore, the inside of the movable plate is connected with a sliding block in a sliding mode, the sliding block is in contact with the side end of the fixing plate, and the fixing plate is arranged between the sliding block and the supporting plate.

Further, the box lateral wall runs through fixedly with the negative pressure pipe, the negative pressure pipe tip is equipped with the control valve, the box lateral wall is equipped with the camera of two symmetric distributions, two camera and infrared appearance are located same vertical position.

Further, the length of case lid is greater than the length of box, the case lid is connected with the laminating of box top edge, the fixed block inside of box both sides all with knob threaded connection.

Further, the case lid and sealing washer laminating sealing connection, the case lid is articulated with the box top, box outer wall and controller fixed connection.

The beneficial effect of this application is: the application provides a take regulatory function and can improve respiratory frequency detection device for sealing performance's mouse oxygen deficiency experiment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic front view of an embodiment of the present application;

FIG. 2 is a schematic side view of an embodiment of the present application;

fig. 3 is a schematic top view of a supporting plate according to an embodiment of the present application.

In the figure: 1. the oxygen content monitoring device comprises a box body, 2, a box cover, 3, a fixing plate, 4, a movable plate, 5, a spring, 6, a clamping block, 7, a supporting plate, 8, a controller, 9, a camera, 10, an oxygen content detector, 11, a timer, 12, an infrared instrument, 13, a handle, 14, a knob, 15, a sealing ring, 16, a fixing block, 17, a negative pressure pipe, 18, a control valve, 19 and an opening.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a respiratory rate detection device for a mice hypoxia experiment comprises a box body 1, a box cover 2, an adjusting mechanism and a sealing mechanism;

the adjusting mechanism comprises a fixed plate 3, a movable plate 4 and a supporting plate 7, the fixed plate 3 is fixedly connected with the inner wall of the box body 1, the movable plate 4 is arranged between the fixed plates 3, the inner part of the movable plate 4 is fixedly connected with a spring 5, the end part of the spring 5 is fixedly connected with a clamping block 6, the top of the movable plate 4 is fixedly connected with the supporting plate 7, and the inner wall of the box body 1 is fixedly connected with a camera 9, an oxygen content detector 10 and a timer 11 respectively;

sealing mechanism includes knob 14, sealing washer 15 and fixed block 16, knob 14 runs through with 2 edges of case lid and pegs graft, 2 tops of case lid and bottom respectively with handle 13 and infrared appearance 12 fixed connection,

fixed block

16 and 1 top outer wall fixed connection of box, 1 top of box and sealing washer 15 fixed connection.

The side wall of the box body 1 is provided with two fixed plates 3 which are symmetrically distributed, the surfaces of the fixed plates 3 are connected with a supporting plate 7 in a sliding manner, and a movable plate 4 of the bottom plate of the supporting plate 7 is connected with the side end of the fixed plate 3 in a sliding manner; the inner part of the movable plate 4 is connected with a sliding block in a sliding way, the sliding block is contacted with the side end of the fixed plate 3, and the fixed plate 3 is arranged between the sliding block and the supporting plate 7; the side wall of the box body 1 is fixedly penetrated with a negative pressure pipe 17, a control valve 18 is arranged at the end part of the negative pressure pipe 17, two cameras 9 which are symmetrically distributed are arranged on the side wall of the box body 1, and the two cameras 9 and the infrared instrument 12 are positioned at the same vertical position; the length of the box cover 2 is greater than that of the box body 1, the box cover 2 is attached to the edge of the top of the box body 1, and the insides of the fixed blocks 16 on two sides of the box body 1 are in threaded connection with the knob 14;

case lid

2 and 15 laminating sealing connection of sealing washer, case lid 2 is articulated with 1 top of box, 1 outer wall of box and 8 fixed connection of controller.

When the device is used, electrical components in the device are externally connected with a power supply and a control switch when in use, a white mouse for experiment is placed on a supporting plate 7, the placing plate is overlapped between two fixed plates 3, a clamping block 6 is abutted against the fixed plates 3 and a compression spring 5 of the clamping block 6 is moved to the inner part of a movable plate 4, the supporting plate 7 is contacted with the fixed plates 3, the clamping block 6 is pushed by the elasticity of the spring 5 to extend out and abut against the fixed plates 3, the movable plate 4 is driven to move between the fixed plates 3 when the supporting plate 7 is moved on the surface of the fixed plates 3, the position of the white mouse is further adjusted, a box cover 2 is closed after the adjustment is completed, the box cover 2 is abutted against a sealing ring 15, an infrared instrument 12 at the top of the box cover 2 is opened, infrared rays are aligned to the heart position of the white mouse, the detection precision of the fluctuation state during the respiratory frequency of the white mouse is improved, and the respiratory frequency detection result is ensured not to have deviation, at the moment, the two cameras 9 aim at the heart of the white mouse, the position adjustment of the white mouse with different sizes can be realized, so that the cameras 9 can aim at the detection position, the practicability of the device is improved, the fixture block 6 props against the side end of the fixing plate 3 to improve the friction force, the effective limiting of the supporting plate 7 can be realized, the problem of position deviation of the supporting plate 7 caused by the disordered movement of the white mouse can be prevented, the knob 14 aims at the fixed block 16 after the box cover 2 is closed, the box cover 2 can be tightly pressed by screwing the knob 14, the sealing effect is ensured, the air in the box body 1 is pumped out through the negative pressure pipe 17, the air discharge speed is controlled through the control valve 18, after the air is discharged, the time change is recorded through the timer 11, the outline change of the white mouse during breathing is detected through the cameras 9, the oxygen content in the box body 1 is detected through the oxygen content detector 10, the detection of the breathing frequency of the white mouse during the oxygen deficiency is realized, guarantee to detect the precision, open case lid 2 after detecting the completion, when through promoting backup pad 7, make it drive fixture block 6 and remove backup pad 7 when opening 19 departments, conveniently operate.

The application has the advantages that:

1. the movable support plate can fix the white mouse, and meanwhile, the position of the support plate can be adjusted to ensure that the camera corresponds to the heart fluctuation position of the white mouse, so that the white mouse position adjustment is facilitated, the white mouse detection device is suitable for the detection of white mice with different sizes, and the practicability of the device is improved;

2. this application can realize the detection of heart position fluctuation state when little white mouse respiratory rate through being provided with the camera, is provided with the leakproofness that the sealing washer can improve box and case lid junction simultaneously, is favorable to the keeping of oxygen deficiency state, avoids appearing the sealing performance relatively poor and influence and detects the precision problem.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a respiratory frequency detection device for mice hypoxia experiments which characterized in that: comprises a box body (1), a box cover (2), an adjusting mechanism and a sealing mechanism;

the adjusting mechanism comprises fixed plates (3), movable plates (4) and a supporting plate (7), the fixed plates (3) are fixedly connected with the inner wall of the box body (1), the movable plates (4) are arranged between the fixed plates (3), the inner part of each movable plate (4) is fixedly connected with a spring (5), the end part of each spring (5) is fixedly connected with a clamping block (6), the top of each movable plate (4) is fixedly connected with the supporting plate (7), and the inner wall of the box body (1) is fixedly connected with a camera (9), an oxygen content detector (10) and a timer (11) respectively;

sealing mechanism includes knob (14), sealing washer (15) and fixed block (16), knob (14) run through with case lid (2) edge and peg graft, case lid (2) top and bottom respectively with handle (13) and infrared appearance (12) fixed connection, fixed block (16) and box (1) top outer wall fixed connection, box (1) top and sealing washer (15) fixed connection.

2. The respiratory rate detection device for the mouse hypoxia experiment according to claim 1, wherein: the side wall of the box body (1) is provided with two symmetrically distributed fixed plates (3), the surfaces of the fixed plates (3) are connected with a supporting plate (7) in a sliding mode, and a movable plate (4) of a bottom plate of the supporting plate (7) is connected with the side ends of the fixed plates (3) in a sliding mode.

3. The respiratory rate detection device for the mouse hypoxia experiment according to claim 1, wherein: the movable plate (4) is connected with the sliding block in a sliding mode, the sliding block is in contact with the side end of the fixed plate (3), and the fixed plate (3) is arranged between the sliding block and the supporting plate (7).

4. The respiratory rate detection device for the mouse hypoxia experiment according to claim 1, wherein: the side wall of the box body (1) is fixedly penetrated with the negative pressure pipe (17), the end part of the negative pressure pipe (17) is provided with a control valve (18), the side wall of the box body (1) is provided with two cameras (9) which are symmetrically distributed, and the two cameras (9) and the infrared instrument (12) are located at the same vertical position.

5. The respiratory rate detection device for the mouse hypoxia experiment according to claim 1, wherein: the length of case lid (2) is greater than the length of box (1), case lid (2) are connected with the laminating of box (1) top edge, inside all with knob (14) threaded connection of fixed block (16) of box (1) both sides.

6. The respiratory rate detection device for the mouse hypoxia experiment according to claim 1, wherein: case lid (2) and sealing washer (15) laminating sealing connection, case lid (2) are articulated with box (1) top, box (1) outer wall and controller (8) fixed connection.