CN219919232U - Luminous surface paste of cardiopulmonary resuscitation machine - Google Patents

Abstract

The utility model provides a luminous surface patch of a cardiopulmonary resuscitation machine, which is fixedly arranged at a key panel of the cardiopulmonary resuscitation machine, and comprises a luminous layer, a surface patch layer and a photoresistor.

Description

Luminous surface paste of cardiopulmonary resuscitation machine

Technical Field

The utility model belongs to the technical field of luminous key pastes, and particularly relates to a luminous surface paste of a cardiopulmonary resuscitation machine.

Background

The cardiopulmonary resuscitation machine is also commonly called a cardiopulmonary resuscitation device, is a device for carrying out basic life support operations such as artificial respiration and chest compression by using machinery instead of manpower, and can be divided into an electric cardiopulmonary resuscitation machine and a pneumatic cardiopulmonary resuscitation machine.

In the cardiopulmonary resuscitation machine in the prior art, the keys cannot emit light, and in a rescue environment with poor light, the positions and the contents of the keys are difficult to see, so that difficulties can be brought to the operation of the cardiopulmonary resuscitation machine.

Disclosure of Invention

The embodiment of the utility model provides a luminous surface patch of a cardiopulmonary resuscitation machine, which is characterized in that a luminous layer is controlled to be powered on and off according to the intensity of received external light through a photoresistor, when the external light is weak, the luminous layer is powered on to emit illumination light, and the key positions of the cardiopulmonary resuscitation machine are displayed, so that the cardiopulmonary resuscitation machine is convenient to use in a curing environment with poor light.

The embodiment of the utility model provides a luminous surface patch of a cardiopulmonary resuscitation machine, which is fixedly arranged at a key panel of the cardiopulmonary resuscitation machine and comprises a luminous layer, a surface patch layer and a photoresistor;

the light-emitting layer is attached to the surface-mounted layer, and the photoresistor is arranged between the light-emitting layer and the surface-mounted layer;

the surface-mounted layer comprises a transparent film, an induction area corresponding to the position of the photoresistor, a light-emitting area corresponding to the key position of the cardiopulmonary resuscitation machine and a shading area except the induction area and the light-emitting area are arranged on the transparent film, a semi-permeable coating is printed on the outer wall of the induction area, a transparent coating is printed on the outer wall of the light-emitting area, and a shading coating is printed on the outer wall of the shading area;

the cardio-pulmonary resuscitation machine with the photoresistor and the luminescent layer is electric connection in proper order forms the return circuit, and external light pierces through in proper order semi-transparent coating with the induction zone, shine in the response end of photoresistor, the photoresistor is used for controlling according to external light intensity the return circuit is connected or is disconnected, the luminescent layer is used for the illumination light of emission when the return circuit is connected, illumination light pierces through in proper order the luminous region with transparent coating in order to show the button position of cardio-pulmonary resuscitation machine.

The utility model solves the problems that the prior cardiopulmonary resuscitator is difficult to see the key position and content in the rescue environment with poor light, and the cardiopulmonary resuscitator is inconvenient to operate due to the fact that the photoresistor is arranged under the sensing area and controls the on-off of the luminous layer according to the received external light intensity, when the external light is weak, the luminous layer is electrified to emit illumination light, and the illumination light only penetrates through the luminous area, so that the key position of the cardiopulmonary resuscitator is displayed, and the cardiopulmonary resuscitator is convenient to use in the rescue environment with poor light.

In one possible implementation, the light emitting layer includes a light guiding film and a plurality of LEDs;

the light guide film is in fit connection with the transparent film, and the LEDs are arranged between the light guide film and the transparent film;

the LEDs are electrically connected with the photoresistors, the LEDs are used for emitting illumination light when the loop is communicated, and the light guide film is used for refracting and/or reflecting the illumination light.

In one possible implementation, the light emitting face paste further comprises a diffusion film;

the light guide film, the diffusion film and the transparent film are sequentially attached and connected, and the diffusion film is used for refracting and/or diffusely reflecting illumination light.

In one possible implementation manner, the diffusion film comprises a film main body, a through hole corresponding to the position of the photoresistor is formed in the film main body, a light shielding cover is arranged in the through hole, the open end of the light shielding cover faces the sensing area, and the photoresistor is fixedly arranged in the light shielding cover.

In a possible implementation, the light emitting surface mount further includes a reflective sheet;

the reflecting sheet is in bonding connection with the light guide film, and the reflecting sheet is used for reflecting the illumination light rays refracted by the light guide film to the surface-mounted layer side.

In one possible implementation, the light-emitting face paste further comprises an adhesive layer;

the bonding layer is in bonding connection with the reflector plate, and the bonding layer is used for bonding with a key panel of the cardiopulmonary resuscitation machine.

In one possible implementation, the outer wall of the light-emitting region is printed with a key identification.

According to the luminous surface patch of the cardiopulmonary resuscitation machine, the luminous layer is arranged at the key panel of the cardiopulmonary resuscitation machine, the surface patch layer is arranged on the outer surface of the luminous layer, the surface patch layer is composed of the sensing area, the luminous area and the shading area, the luminous areas are in one-to-one correspondence with the key positions of the cardiopulmonary resuscitation machine, the photoresistor is arranged under the sensing area, the luminous layer is controlled to be powered on and off according to the received external light intensity, when the external light is weak, the luminous layer is powered on to emit illumination light, and the illumination light only penetrates through the luminous area, so that the key positions of the cardiopulmonary resuscitation machine are displayed, the cardiopulmonary resuscitation machine is convenient to use in a curing environment with poor light.

Drawings

FIG. 1 is a top view of a luminous surface mount for a cardiopulmonary resuscitation machine provided by the present utility model;

FIG. 2 is a schematic diagram of the luminous surface patch of the cardiopulmonary resuscitation machine;

FIG. 3 is a schematic view of the construction of the facing layer of FIG. 2;

FIG. 4 is a schematic view of the diffusion membrane of FIG. 2;

fig. 5 is a schematic structural view of the luminous surface patch of the cardiopulmonary resuscitation machine in use state.

Reference numerals illustrate:

10-a reflector sheet; a 20-light emitting layer; 30-a diffusion film; 40-surface coating; 50-photoresistors; 60-an adhesive layer;

21-a light guiding film; 22-LED; 31-a membrane body; 32-through holes; 33-a light shield; 41-a transparent film; 42-sensing region; 43-light emitting region; 44-a light-shielding region; 45-semipermeable coating; 46-a transparent coating; 47-opacifying coating.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Referring to fig. 1-3, an embodiment of the present utility model provides a light emitting surface patch of a cardiopulmonary resuscitation machine, wherein the light emitting surface patch is fixedly arranged at a key panel of the cardiopulmonary resuscitation machine, and the light emitting surface patch comprises a light emitting layer 20, a surface patch layer 40 and a photoresistor 50;

the surface-mounted layer 40 can be made of plastic plates, acrylic plates and other materials, the surface-mounted layer has certain flexibility, the materials with good bending and ductility are selected correspondingly, the light-emitting layer 20 and the surface-mounted layer 40 are bonded, the photoresistor 50 is a conventional miniature photoresistor, the resistance of the photoresistor 50 is reduced along with the increase of light intensity, the photoresistor 50 is electrically connected with the control circuit, the control circuit controls the light-emitting layer 20 to be electrified or powered off, and the photoresistor 50 and the control circuit can be arranged between the light-emitting layer 20 and the surface-mounted layer 40;

in one embodiment, the control circuit comprises a reference resistor R1 and a singlechip, wherein a power supply of the cardiopulmonary resuscitation machine is respectively and electrically connected with the R1 and the singlechip, the R1 is connected with the photoresistor 50 in series and then grounded to form a first loop, an IO port of the singlechip is electrically connected with the luminous layer 20 to form a second loop, an ADC interface of the singlechip is electrically connected with the first loop and is used for voltage sampling, the light change can influence the resistance change of the photoresistor 50, thereby causing the voltage change acquired by the ADC interface, the singlechip judges whether the acquired voltage number is daytime or night, when the singlechip controls the luminous layer 20 to emit electricity, and when the singlechip controls the luminous layer 20 to emit no light when the singlechip is in the daytime, the singlechip controls the luminous layer 20 to emit no light when the singlechip is in the outage;

the surface-mounted layer 40 comprises a transparent film 41, the transparent film 41 can be a conventional plastic film with good transparency and ductility, a sensing area 42 corresponding to the position of a photoresistor 50, a light-emitting area 43 corresponding to the position of a key of a cardiopulmonary resuscitator and a shading area 44 except the sensing area 42 and the light-emitting area 43 are arranged on the transparent film 41, in the embodiment shown in fig. 1, the sensing area 42 is a middle circular area, five light-emitting areas 43 are arranged in total, and the rest areas are the shading areas 44;

the outer wall of the sensing area 42 is printed with a semi-transparent coating 45, so that the sensing area 42 can be semi-transparent, the specific light transmittance of the semi-transparent coating is determined according to the sensitivity of the selected photosensitive resistor 50 to light, the outer wall of the light-emitting area 43 is printed with a transparent coating 46, the light-emitting area 43 is a full-transparent area, the outer wall of the light-shielding area 44 is printed with a light-shielding coating 47, the light-shielding area 44 is a non-transparent area, the transparent coating 46 and the light-shielding coating 47 are different colors, the preferred transparent coating 46 is white or colorless, and the light-shielding coating 47 is black;

the cardiopulmonary resuscitation machine, the control switch, the photoresistor 50 and the luminous layer 20 are sequentially and electrically connected to form a loop, external light sequentially penetrates through the semi-permeable coating 45 and the sensing area 42 and irradiates the sensing end of the photoresistor 50, the photoresistor 50 is used for controlling the loop to be connected or disconnected according to the intensity of the external light, the luminous layer 20 is used for emitting illumination light when the loop is connected, and the illumination light sequentially penetrates through the luminous area 43 and the transparent coating 46 so as to display the key position of the cardiopulmonary resuscitation machine;

when the cardiopulmonary resuscitation machine is dark in use environment, the external light intensity received by the photoresistor 50 is lower, the resistance value of the photoresistor 50 is increased, the singlechip judges that the cardiopulmonary resuscitation machine is at night, the luminous layer 20 is controlled to be electrified, the luminous layer 20 outwards generates illumination light, the illumination light cannot penetrate through the shading coating 47 and only penetrates through the transparent coating 46, namely only the luminous area 43 is shined, so that the key position of the cardiopulmonary resuscitation machine is displayed, and the cardiopulmonary resuscitation machine is convenient to use in the treatment environment with poor light.

According to the luminous surface patch of the cardiopulmonary resuscitation machine, the luminous layer 20 is arranged at the key panel of the cardiopulmonary resuscitation machine, the surface patch layer 40 is arranged on the outer surface of the luminous layer 20, the surface patch layer 40 is formed by the sensing area 42, the luminous area 43 and the shading area 44, the luminous areas 43 correspond to the key positions of the cardiopulmonary resuscitation machine one by one, the photoresistor 50 is arranged below the sensing area 42, the luminous layer 20 is controlled to be powered on and powered off according to the received external light intensity, when the external light is weak, the luminous layer 20 is powered on and emits illumination light, the illumination light only penetrates through the luminous area 43, so that the key positions of the cardiopulmonary resuscitation machine are displayed, the cardiopulmonary resuscitation machine can be conveniently used in a rescue environment with poor light.

Referring to fig. 1, in some embodiments, the outer wall of the light-emitting area 43 is printed with a key mark, where the key mark may be represented by symbols such as ">", "<", and the like, and of course, the key mark may be a transparent coating with a color, or an opaque coating, and when the light-emitting area 43 emits light, the key mark may be visually displayed, so that a user can quickly identify keys with different functions, and thus, the cardiopulmonary resuscitation machine is convenient to use.

Referring to fig. 2, in some embodiments, the light emitting layer 20 includes a light guiding film 21 and a plurality of LEDs 22;

the light guide film 21 is made of a material with good bending and ductility, the light guide film 21 is attached to the transparent film 41, the LEDs 22 are side-emitting LEDs and miniature LEDs, the LEDs 22 are arranged between the light guide film 21 and the transparent film 41, the LEDs 22 can be uniformly distributed or densely distributed at key positions, and the LEDs 22 are actually arranged according to the brightness of the LEDs;

the LEDs 22 are electrically connected to the monolithic computer, and the LEDs 22 are configured to emit illumination light when the second circuit is in communication, and the light guiding film 21 is configured to refract and/or reflect the illumination light to obtain a uniform light emitting surface.

Referring to fig. 2 and 4, in some embodiments, the light emitting facial mask further includes a diffuser film 30;

the diffusion film 30 is made of a flexible and ductile material, and the light guide film 21, the diffusion film 30 and the transparent film 41 are sequentially attached and connected, and the diffusion film 30 is used for refracting and/or diffusely reflecting illumination light, so that the illumination light is more uniform and softer.

Referring to fig. 4, in some embodiments, the diffusion film 30 includes a film main body 31, through holes 32 corresponding to the positions of the photoresistors 50 are provided on the film main body 31, a light shielding cover 33 is provided in the through holes 32, the open ends of the light shielding cover 33 face the sensing area 42, the photoresistors 50 are fixedly arranged in the light shielding cover 33, the light shielding cover 33 is an opaque cover body, the light shielding cover 33 wraps the photoresistors 50, and the light emitted by the LEDs 22 is prevented from affecting the working of the photoresistors 50.

Referring to fig. 2 and fig. 5, in some embodiments, the light emitting surface mount further includes a reflective sheet 10, where the reflective sheet 10 is made of a flexible and ductile material, the reflective sheet 10 is attached to the light guiding film 21, and the reflective sheet 10 is used to reflect the illumination light refracted by the light guiding film 21 toward the surface mount layer side, so as to improve brightness;

in some embodiments, the luminous surface patch further comprises an adhesive layer 60, the adhesive layer 60 is in adhesive connection with the reflecting sheet 10, and the adhesive layer 60 is used for being adhered with a key panel of a cardiopulmonary resuscitation machine, so that the luminous surface patch is convenient to fix;

it will be appreciated that the light emitting patch may be secured to the key panel of a cardiopulmonary resuscitation machine by other means without the adhesive layer 60.

According to the technical characteristics, the working principle of the luminous surface paste of the cardiopulmonary resuscitation machine provided by the utility model in a practical application scene is as follows:

referring to fig. 5, in fig. 5, a is a cardiopulmonary resuscitation machine shell, B is a key hole on the shell, C is a circuit board, D is a key contact, the key contact D is located in the key hole B, a luminous surface of the cardiopulmonary resuscitation machine is fixed on a key panel of the cardiopulmonary resuscitation machine, and a plurality of luminous areas 43 are in one-to-one correspondence with a plurality of keys of the cardiopulmonary resuscitation machine;

when the cardiopulmonary resuscitation machine is brighter in use environment, a user can directly check the position and the color of the transparent coating 46 and the key mark, so that the key position and the function are determined, and the cardiopulmonary resuscitation machine is directly used, at the moment, the intensity of external light received by the photoresistor 50 is higher, the resistance of the photoresistor 50 is lower, and the singlechip judges that the singlechip is in daytime and controls the LED22 not to emit light;

when the cardiopulmonary resuscitation machine is dark in use environment, the external light intensity received by the photoresistor 50 is lower, the resistance value of the photoresistor 50 is higher, the singlechip judges that the singlechip is at night, the LED22 is electrified, the LED22 outwards generates illumination light, the illumination light cannot penetrate through the shading coating 47 and only penetrates through the transparent coating 46, namely only the luminous area 43 is luminous, so that the key position and the key mark of the cardiopulmonary resuscitation machine are displayed, a user can conveniently determine the key position and the function, and the cardiopulmonary resuscitation machine can be conveniently used in a rescue environment with poor light.

It is to be understood that, based on the several embodiments provided in the present utility model, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present utility model to obtain other embodiments, which all do not exceed the protection scope of the present utility model.

The foregoing detailed description of the embodiments of the present utility model further illustrates the purposes, technical solutions and advantageous effects of the embodiments of the present utility model, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present utility model, and is not intended to limit the scope of the embodiments of the present utility model, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present utility model should be included in the scope of the embodiments of the present utility model.

Claims (7)

1. The utility model provides a cardiopulmonary resuscitation machine light emitting area pastes, the light emitting area pastes set firmly in cardiopulmonary resuscitation machine's button panel department, its characterized in that: the luminous surface paste comprises a luminous layer (20), a surface paste layer (40) and a photoresistor (50);

the light-emitting layer (20) and the surface-mounted layer (40) are bonded, and the photoresistor (50) is arranged between the light-emitting layer (20) and the surface-mounted layer (40);

the surface-mounted layer (40) comprises a transparent film (41), wherein an induction area (42) corresponding to the position of the photoresistor (50), a light-emitting area (43) corresponding to the key position of the cardiopulmonary resuscitator and a shading area (44) except for the induction area (42) and the light-emitting area (43) are arranged on the transparent film (41), a semi-permeable coating (45) is printed on the outer wall of the induction area (42), a transparent coating (46) is printed on the outer wall of the light-emitting area (43), and a shading coating (47) is printed on the outer wall of the shading area (44);

the cardio-pulmonary resuscitation machine, the photoresistor (50) and the luminous layer (20) are electrically connected in sequence to form a loop, the photoresistor (50) is used for controlling the loop to be connected or disconnected according to the intensity of external light, the luminous layer (20) is used for emitting illumination light when the loop is connected, and the illumination light sequentially penetrates through the luminous area (43) and the transparent coating (46) so as to display the key position of the cardio-pulmonary resuscitation machine.

2. The cardiopulmonary resuscitation machine lighting face mask of claim 1, wherein:

the light-emitting layer (20) comprises a light-guiding film (21) and a plurality of LEDs (22);

the light guide film (21) is in adhesive connection with the transparent film (41), and the LEDs (22) are arranged between the light guide film (21) and the transparent film (41);

a plurality of LEDs (22) are electrically connected with the photoresistor (50), the LEDs (22) are used for emitting illumination rays when the loops are communicated, and the light guide film (21) is used for refracting and/or reflecting the illumination rays.

3. The cardiopulmonary resuscitation machine lighting face mask of claim 2, wherein:

the luminous surface paste also comprises a diffusion film (30);

the light guide film (21), the diffusion film (30) and the transparent film (41) are sequentially attached and connected, and the diffusion film (30) is used for refracting and/or diffusely reflecting illumination light.

4. A light emitting face mask for a cardiopulmonary resuscitation machine according to claim 3, wherein:

the diffusion film (30) comprises a film main body (31), a through hole (32) corresponding to the position of the photoresistor (50) is formed in the film main body (31), a light shielding cover (33) is arranged in the through hole (32), the open end of the light shielding cover (33) faces the sensing area (42), and the photoresistor (50) is fixedly arranged in the light shielding cover (33).

5. The cardiopulmonary resuscitation machine lighting face mask of claim 2, wherein:

the luminous surface paste also comprises a reflecting sheet (10);

the reflecting sheet (10) is attached to the light guide film (21), and the reflecting sheet (10) is used for reflecting the illumination light refracted by the light guide film (21) to the surface-mounted layer side.

6. The cardiopulmonary resuscitation machine lighting face mask of claim 5, wherein:

the luminous surface mount further comprises an adhesive layer (60);

the bonding layer (60) is in fit connection with the reflecting sheet (10), and the bonding layer (60) is used for bonding with a key panel of the cardiopulmonary resuscitation machine.

7. The cardiopulmonary resuscitation machine lighting face mask of claim 1, wherein:

the outer wall of the luminous area (43) is printed with a key mark.