CN218899459U

CN218899459U - Oximeter capable of being used under strong light

Info

Publication number: CN218899459U
Application number: CN202222734156.5U
Authority: CN
Inventors: 李峰; 郭玮; 刘俊龙
Original assignee: SHENZHEN HEXIN ZONDAN MEDICAL EQUIPMENT CO Ltd
Current assignee: SHENZHEN HEXIN ZONDAN MEDICAL EQUIPMENT CO Ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-04-25
Anticipated expiration: 2032-10-17

Abstract

The utility model provides an oximeter which can be used under strong light, comprising: an upper case and a lower case; a containing cavity for placing fingers is arranged between the upper shell and the lower shell, and the upper shell and the lower shell are connected through a rotating shaft and are provided with springs to provide clamping force; the upper shell is internally provided with a main board, the lower side of the upper shell is provided with a first opening, and a first element is arranged at the first opening and used for emitting light; the upper side of the lower shell is provided with a second opening, and a second element is arranged at the second opening and used for receiving light rays. According to the utility model, the first baffle plate is used for shielding the light leakage part of the gap at the joint of the upper shell and the lower shell, and the second baffle plate is used for shielding the light leakage part at the rotating shaft, so that the reliability of the product is improved; the lower shell is provided with the wire passing column, and the position, corresponding to the wire passing column, of the upper shell is provided with a limiting notch, so that light leakage can be avoided, external wiring can be avoided, and the reliability of a product is improved.

Description

Oximeter capable of being used under strong light

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an oximeter which can be used under strong light.

Background

The oximeter is used for measuring pulse rate and blood oxygen saturation, wherein blood oxygen saturation is one of important basic data in clinical medical treatment, whether the patient is anoxic or not can be determined through measurement of the oximeter, and the oximeter is gradually developed to be portable due to the increase of demands and the popularization of application.

The finger clip type oximeter is used as a newer member in the oximeter at present, and the main working principle is as follows: placing a finger of a tester into a finger accommodating cavity of a finger-clamping oximeter, irradiating red light and infrared light to the finger part of the tester on one side in the accommodating cavity, detecting light transmitted without being absorbed by biological tissues such as skin, blood vessels, muscles and bones on the other side, and measuring the oxygen concentration in blood oxygen according to the signal change; the accuracy of detecting the blood oxygen concentration is affected by the shading effect;

therefore, there is a need to design a finger-clip oximeter with a shading effect to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides an oximeter which can be used under strong light.

In order to achieve the above object, the present utility model is specifically as follows:

the utility model provides an oximeter which can be used under strong light, comprising: an upper case and a lower case; a containing cavity is arranged between the upper shell and the lower shell and used for placing fingers, and the upper shell and the lower shell are connected through a rotating shaft and are provided with springs to provide clamping force;

the upper shell is internally provided with a main board, the lower side of the upper shell is provided with a first opening, and a first element is arranged at the first opening;

a second opening is formed in the upper side of the lower shell, and a second element is arranged at the second opening;

the main board is electrically connected with the first element and the second element respectively, one of the first element and the second element is used for emitting light, and the other is used for receiving light;

the left side and the right side of the upper surface of the lower shell are respectively provided with a first baffle, and the first baffles are positioned at the gap between the upper shell and the lower shell and used for blocking light from entering, so that the sensitivity of the oximeter in use under strong light is improved.

Further, the shape of the first baffle is rectangular.

Further, the left side and the right side on the upper surface of the lower shell are respectively provided with a second baffle plate at the rotating shaft for further shielding light.

Furthermore, transparent soft adhesives are respectively arranged on the first opening and the second opening and positioned on the outer sides of the first element and the second element.

Further, the upper shell is composed of a first shell, a second shell and a third shell which are mutually buckled up and down;

the lower shell is composed of a fourth shell, a fifth shell and a sixth shell which are buckled up and down.

Further, the fifth shell is further provided with a wire passing column, and the cable of the lower shell is electrically connected with the main board in the upper shell through the wire passing column.

Furthermore, a limit notch is arranged at the lower side of the second shell and at the position corresponding to the wire passing column,

thereby let and realize inside between last casing and the lower casing and walk the line, prevent the light leak to guarantee the detection effect.

Further, a battery compartment is further arranged in the lower shell, two batteries are arranged in the battery compartment, and the battery compartment is electrically connected with the main board.

Further, a display screen is further arranged on the upper surface of the upper shell, and a glass outer screen is further arranged on the outer side of the display screen;

the left and right sides of the waist of the upper surface of the upper shell are also respectively provided with: a left button and a right button;

the main board is electrically connected with the display screen, the left key and the right key respectively;

the spiral part of the spring is positioned at the rotating shaft, and torsion arms at two ends of the spring are respectively fixed on the upper shell and the lower shell, so that the clamping force on fingers is provided;

the upper surface of the tail part of the upper shell is also provided with a plurality of anti-skid protruding points;

the tail part of the upper shell is also provided with a rope hanging hole for installing a rope to prevent the oximeter from losing.

The technical scheme of the utility model has the following beneficial effects:

1. the first baffle is used for shielding the light leakage part of the gap at the joint of the upper shell and the lower shell, and the second baffle is used for shielding the light leakage part at the rotating shaft, so that the reliability of the product is improved;

2. the lower shell is provided with the wire passing column, and the position, corresponding to the wire passing column, of the upper shell is provided with a limiting notch, so that light leakage can be avoided, external wiring can be avoided, and the reliability of a product is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a perspective view of the second housing of the present utility model from the bottom;

FIG. 4 is a perspective view of a fifth housing of the present utility model from above;

fig. 5 is a functional block diagram of the present utility model.

In the figure: 1. a receiving chamber; 2. a rotating shaft; 3. a spring; 4. a main board; 5. a first opening; 6. a first element; 7. a second opening; 8. a second element; 9. a first baffle; 10. a second baffle; 11. transparent soft rubber; 12. a first housing; 13. a second housing; 14. a third housing; 15. a fourth housing; 16. a fifth housing; 17. a sixth housing; 18. a wire passing column; 19. limiting notch; 20. a battery; 21. a display screen; 22. a glass outer screen; 23. a left key; 24. a right button; 25. anti-skid convex points; 26. and a rope hanging hole.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 5, the present utility model provides an oximeter usable under strong light, comprising: an upper case and a lower case; a containing cavity 1 is arranged between the upper shell and the lower shell and is used for placing fingers, and the upper shell and the lower shell are connected through a rotating shaft 2 and are provided with springs 3 to provide clamping force; the upper shell is internally provided with a main board 4, the lower side of the upper shell is provided with a first opening 5, and a first element 6 is arranged at the first opening 5; a second opening 7 is arranged on the upper side of the lower shell, and a second element 8 is arranged at the second opening 7; the main board 4 is electrically connected with the first element 6 and the second element 8 respectively, one of the first element 6 and the second element 8 is used for emitting light, and the other is used for receiving light; the left and right sides of lower casing upper surface is provided with a first baffle 9 respectively, first baffle 9 is located the gap department of last casing and lower casing interlock for block light and get into, thereby improve the sensitivity that the oximeter used under the highlight. The first baffle 9 is rectangular in shape. The left and right sides on the upper surface of the lower shell are respectively provided with a second baffle 10 at the position of the rotating shaft 2 for further shielding light. The first opening 5 and the second opening 7 are respectively provided with a transparent soft rubber 11 positioned outside the first element 6 and the second element 8. The upper shell is composed of a first shell 12, a second shell 13 and a third shell 14 which are mutually buckled up and down; the lower housing is composed of a fourth housing 15, a fifth housing 16 and a sixth housing 17 which are mutually buckled up and down. The fifth housing 16 is further provided with a wire passing post 18, and the cable of the lower housing is electrically connected with the main board 4 in the upper housing through the wire passing post 18. The lower side of the second housing 13 is further provided with a limiting notch 19 at a position corresponding to the wire passing post 18, so that internal wiring is realized between the upper housing and the lower housing, light leakage is prevented, and a detection effect is ensured.

The inside of lower casing still is provided with a battery 20 storehouse, be provided with two batteries 20 in the battery 20 storehouse, battery 20 storehouse with mainboard 4 electricity is connected. The upper surface of the upper shell is also provided with a display screen 21, and the outer side of the display screen 21 is also provided with a glass outer screen 22; the left and right sides of the waist of the upper surface of the upper shell are also respectively provided with: a left key 23 and a right key 24; the main board 4 is electrically connected with the display screen 21, the left key 23 and the right key 24 respectively; the spiral part of the spring 3 is positioned at the rotating shaft 2, and torsion arms at two ends of the spring 3 are respectively fixed on the upper shell and the lower shell, so that clamping force on fingers is provided; the upper surface of the tail part of the upper shell is also provided with a plurality of anti-skid convex points 25; the tail part of the upper shell is also provided with a hanging rope hole 26 for installing a hanging rope to prevent the oximeter from losing.

The principle of the utility model is as follows:

placing a finger of a tester into a finger accommodating cavity 1 of a finger clip oximeter, irradiating red light and infrared light to the finger part of the tester on one side in the accommodating cavity 1, detecting light transmitted without being absorbed by biological tissues such as skin, blood vessels, muscles and bones on the other side, and measuring the oxygen concentration in blood oxygen according to the signal change; the accuracy of detecting the blood oxygen concentration is affected by the shading effect;

the finger is placed behind holding chamber 1 in this application, the first component 6 of last casing downside sends light, be located the second component 8 of lower casing upside and receive the light after absorbing, thereby detect blood oxygen concentration, in order to avoid external light's influence, we have designed first baffle 9, be used for shelter from the light leak part in the gap of last casing and lower casing interlock department, design second baffle 10 is located pivot 2 departments, be used for shelter from the light leak part of pivot 2 departments, set up on the lower casing simultaneously and cross the terminal 18, go up the position that corresponds with the terminal 18 on the casing and be provided with spacing breach 19, both can avoid the light leak to come in also can avoid outside wiring, increase the reliability of product.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An oximeter for use in high light, comprising: an upper case and a lower case; a containing cavity (1) is arranged between the upper shell and the lower shell and is used for placing fingers, and the upper shell and the lower shell are connected through a rotating shaft (2) and are provided with springs (3) to provide clamping force;

a main board (4) is further arranged in the upper shell, a first opening (5) is formed in the lower side of the upper shell, and a first element (6) is arranged at the first opening (5);

a second opening (7) is formed in the upper side of the lower shell, and a second element (8) is arranged at the second opening (7);

the main board (4) is electrically connected with the first element (6) and the second element (8) respectively, one of the first element (6) and the second element (8) is used for emitting light, and the other is used for receiving light;

the left side and the right side of the upper surface of the lower shell are respectively provided with a first baffle (9), and the first baffles (9) are positioned at the gap between the upper shell and the lower shell and used for blocking light from entering, so that the sensitivity of the oximeter in use under strong light is improved.

2. Oximeter usable under intense light according to claim 1, wherein the first baffle (9) is rectangular in shape.

3. Oximeter for use under strong light according to claim 1, wherein a second baffle (10) is further provided at the rotary shaft (2) on the left and right sides of the upper surface of the lower case for further shielding light.

4. Oximeter that can be used under intense light according to claim 1, wherein the first opening (5) and the second opening (7) are further provided with a transparent soft gel (11) on the outer sides of the first element (6) and the second element (8), respectively.

5. The oximeter which can be used under strong light according to claim 1, wherein the upper case is composed of a first case (12), a second case (13) and a third case (14) which are fastened to each other up and down;

the lower shell is composed of a fourth shell (15), a fifth shell (16) and a sixth shell (17) which are mutually buckled up and down.

6. Oximeter for use under intense light according to claim 5, wherein the fifth housing (16) is further provided with a wire passing post (18), and the cable of the lower housing is electrically connected to the main board (4) in the upper housing through the wire passing post (18).

7. Oximeter for use under intense light according to claim 6, wherein a limiting notch (19) is provided at the lower side of the second housing (13) at a position corresponding to the wire passing post (18),

8. The oximeter which can be used under strong light according to claim 1, wherein a battery (20) compartment is further provided in the lower case, two batteries (20) are provided in the battery (20) compartment, and the battery (20) compartment is electrically connected with the main board (4).

9. Oximeter for use under strong light according to claim 1, wherein the upper surface of the upper case is further provided with a display screen (21), and a glass outer screen (22) is further provided at the outer side of the display screen (21);

the left and right sides of the waist of the upper surface of the upper shell are also respectively provided with: a left button (23) and a right button (24);

the main board (4) is electrically connected with the display screen (21), the left key (23) and the right key (24) respectively;

the spiral part of the spring (3) is positioned at the rotating shaft (2), and torsion arms at two ends of the spring (3) are respectively fixed on the upper shell and the lower shell, so that clamping force on fingers is provided.

10. An oximeter usable under intense light according to claim 1, wherein,

the upper surface of the tail part of the upper shell is also provided with a plurality of anti-skid convex points (25);

the tail part of the upper shell is also provided with a rope hanging hole (26) for installing a rope to prevent the oximeter from losing.