CN213345654U

CN213345654U - Neonate's percutaneous jaundice detector probe unit

Info

Publication number: CN213345654U
Application number: CN202021107069.1U
Authority: CN
Inventors: 唐维俊; 杭宇; 李良禹; 陈斌
Original assignee: Shenzhen Danwa Technology Co ltd
Current assignee: Shenzhen Danwa Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-06-04
Anticipated expiration: 2030-06-16

Abstract

A neonatal percutaneous jaundice detector probe device comprises a probe body, wherein the probe body comprises a probe shell, a light guide column, a probe detection plate and a positioning device; the light guide column comprises an inner light guide column and an outer light guide column, the probe shell is provided with a through hole, a step is arranged in the through hole, the front end of the step is a cavity, the rear end of the step corresponds to the light guide column, and the cavity at the front end of the step forms a miniature light shield; power and color sensor integrated into one piece, color sensor and light source integrated design are in the circuit board, make manufacturing cost greatly reduced, realized the light path again through the through-hole and separately, this simple structure, the mass production of being convenient for, thereby the manufacturing cost of probe unit has been reduced, make jaundice detector price reduce, ordinary family has the ability to purchase, the neonate of being convenient for carries out jaundice in real time at home and detects, the safety of neonate has been ensured and family's burden has been alleviateed, promote the social economy development.

Description

Neonate's percutaneous jaundice detector probe unit

Technical Field

The utility model relates to a jaundice of newborn detection device, specifically speaking are percutaneous jaundice detector probe unit.

Background

The probe device is a core device of the percutaneous jaundice detector, the existing percutaneous jaundice detector adopts a single light source, and blue light and green light are separated and measured by designing a multi-path optical fiber, a blue light filter, a green light filter and a photodiode structure.

The percutaneous jaundice detector is only used in large medical institutions such as hospitals, and when a newborn is at home, no equipment for detecting jaundice exists, the newborn needs to go to the hospital to detect the jaundice, so that the burden and monitoring risk of the home are increased; particularly, in rural areas or remote areas with low economic lag, no percutaneous jaundice detectors are available in nearby small clinics, a newborn needs to go to a large hospital in a town to detect jaundice, the way is far, the reservation process is troublesome, the neonatal jaundice monitoring is at a higher risk, and a family bears a higher burden.

Therefore, the existing percutaneous jaundice detector has technical defects, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects, the utility model provides a jaundice meter probe device with simple structure and low production cost, which comprises a probe body, wherein the probe body comprises a probe shell, a light guide column, a probe detection plate and a positioning device; the light guide column comprises an inner light guide column and an outer light guide column; the probe detection plate is provided with a circuit board, a light source, a color sensor and a circuit connecting end; the probe shell is provided with a through hole, one end of the outer light guide column is clamped in the through hole at the periphery of the probe shell, and the other end of the outer light guide column corresponds to the color sensor of the probe detection plate; one end of the inner light guide column is clamped in the through hole in the center of the probe shell, and the other end of the inner light guide column corresponds to the light source of the probe detection plate.

Preferably, a step is arranged in the through hole, the front end of the step is a cavity, the rear end of the step corresponds to the light guide column, the cavity at the front end of the step forms a micro light shield, and the number of the through holes is multiple.

Preferably, an accommodating cavity is formed in the probe shell, a light guide column is arranged in the accommodating cavity, and the light guide column is connected with the probe detection plate; the rear end of the probe detection plate is clamped into the positioning device, and the probe detection plate is fixedly connected with the positioning device.

Preferably, the color sensor is arranged at the center of the probe detection plate, the light sources are arranged around the probe detection plate, and the number of the light sources is multiple.

Preferably, the probe detection plate is provided with a circuit connecting end, and the circuit connecting end penetrates through the positioning device and is connected with an external power supply.

Preferably, the size of the positioning device is matched with an accommodating cavity arranged on the shell of the probe.

Preferably, the probe shell and the positioning device are both cylinders made of plastic materials.

Preferably, the material of the inner light guide column and the outer light guide column is high-light-transmission engineering plastic.

The utility model discloses the beneficial effect who reaches: 1. the through hole is designed to be stepped, the light guide column is arranged at the rear end of the through hole and guides light to contact human skin, the light is dispersed in the human skin at the front end of the through hole, and the stepped design of the through hole can prevent light leakage and reduce measurement errors; 2. color sensor and light source integrated design in the circuit board, make manufacturing cost greatly reduced, realized the light path separately through the through-hole again, this simple structure, the bulk production of being convenient for to reduced probe unit's manufacturing cost, made jaundice detector price reduce, ordinary family has the ability to purchase, and the neonate of being convenient for carries out jaundice in real time at home and detects, has ensured neonate's safety and has alleviateed the family burden, promotes the socioeconomic development.

Drawings

Fig. 1 is an exploded view of the overall structure of the present invention.

Fig. 2 is a working principle diagram of the present invention.

1-probe shell, 11-through hole, 2-light guide column, 21-inner light guide column, 22-outer light guide column, 3-probe detection plate, 31-circuit board, 32-power supply, 33-color sensor, 34-circuit connection end and 4-positioning device.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example one

Referring to fig. 1, a neonatal percutaneous jaundice detector probe device comprises a probe body, wherein the probe body comprises a probe shell 1, a light guide column 2, a probe detection plate 3 and a positioning device 4, the probe shell 1 and the positioning device 4 are both cylinders made of plastic materials, and an inner light guide column 21 and an outer light guide column 22 are made of high-light-transmission engineering plastics; 1 one end of probe shell is equipped with through-hole 11, be provided with step department in the through-hole 11, step department front end is the cavity, the rear end corresponds with the leaded light post, step department front end cavity forms miniature lens hood, the leaded light post is located step department rear end, light leads to step department front end through the leaded light post, light disperses to human skin at step department front end, human skin contact through-hole 11 makes through-hole and external light separation, external light can not get into in the through-hole 11, consequently, detection error has been reduced.

The probe detection plate 3 is provided with a circuit board 31, a light source 32, a color sensor 33 and a circuit connecting end 34, and the light source 32 and the color sensor 33 are integrally designed, so that the production is more convenient; the light source 32 can disperse 470mm of blue light and 560mm of green light, the color sensor 33 is arranged at the center of the probe detection plate 3, the light source 32 is arranged around the probe detection plate 3, the number of the light sources 32 is multiple, the color sensor 33 corresponds to the through hole 11 at the center of the probe shell 1, the light source 32 and the color sensor 33 respectively correspond to the through hole 11 at the periphery of the probe shell 1 and the through hole 11 at the center, the channels are separated, and the separation of incident light and reflected light and effective radiation intensity are ensured; the probe detection plate 3 is provided with a circuit connecting end 34, the positioning device 4 is provided with a channel, and the circuit connecting end 34 penetrates through the channel in the positioning device 4 to be connected with an external power supply.

The number of the through holes 11 is multiple, the light guide column 2 comprises an inner light guide column 21 and an outer light guide column 22, one end of the outer light guide column 22 is clamped into the through hole 11 on the periphery of the probe shell 1, and the other end of the outer light guide column corresponds to the color sensor 33 of the probe detection plate 3; one end of the inner light guide column 21 is clamped into the central through hole 11 of the probe shell 1, and the other end of the inner light guide column 21 corresponds to the light source 32 of the probe detection plate 3.

An accommodating cavity (not shown in the figure) is arranged in the probe shell 1, a light guide column 2 is arranged in the accommodating cavity, and the light guide column 2 is connected with a probe detection plate 3; one end of the positioning device 4 is of a cavity structure, the rear end of the probe detection plate 3 is clamped into the cavity of the positioning device 4, so that the probe detection plate 3 is fixedly connected with the positioning device 4, and the size of the positioning device 4 is matched with the accommodating cavity formed in the probe shell 3.

Example two

Referring to fig. 2, one side of the through hole 11 of the probe housing 1 is in contact with the skin of a human body, the through hole 11 is isolated from external light, the light source 32 emits double-color light of 470mm blue light and 560mm green light, the light passes through the outer light guide column 22 and is guided to the front end of the through hole 11, the light is dispersed in the skin of the human body at the front end of the through hole 11, the light leakage of the through hole is prevented from affecting the detection value, the light wave is dispersed and absorbed on the surface of the skin of the human body, the light wave absorbed on the skin of the human body reaches the color sensor 33 through the inner light guide column 21, the incidence and the reflection of the light source pass through different through holes respectively without interference, the detection work is carried out efficiently while ensuring small detection errors, the color sensor 33 calculates the jaundice value, when the jaundice value; when the jaundice value is more than 8mg/dl and less than or equal to 12.9mg/dl, the display screen of the jaundice meter displays orange, the jaundice value of a human body is slightly higher, no life danger exists temporarily, and the people need to be observed with caution; when the jaundice value is larger than 12.9, the jaundice meter is red, the jaundice value of a human body is higher, life danger exists, and the people need to be left for treatment.

The jaundice meter is connected with the intelligent terminal through Bluetooth or other wireless connection modes, data detected by the jaundice meter are updated to the intelligent terminal in real time, the intelligent terminal transmits the received data to the cloud for storage, and the intelligent terminal automatically draws a jaundice value change curve according to the cloud storage data; the intelligent terminal monitors the rising amplitude of the jaundice value in real time, when the jaundice value rises by 5mg/dl within 24 hours, the intelligent terminal starts warning reminding, and when the jaundice value is smaller than or equal to 8mg/dl, the intelligent terminal prompts to measure after 24 hours; when the jaundice value is larger than 8mg/dl and smaller than or equal to 12.9mg/dl, the intelligent terminal prompts to measure after 12 hours; when the jaundice value is greater than 12.9, the intelligent terminal prompts to measure after 4 hours.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a neonate percutaneous jaundice detector probe unit, includes the probe body, its characterized in that: the probe body comprises a probe shell, a light guide column, a probe detection plate and a positioning device;

the light guide column comprises an inner light guide column and an outer light guide column;

the probe detection plate is provided with a circuit board, a light source, a color sensor and a circuit connecting end; the probe shell is provided with a through hole, one end of the outer light guide column is clamped in the through hole at the periphery of the probe shell, and the other end of the outer light guide column corresponds to the color sensor of the probe detection plate; one end of the inner light guide column is clamped in the through hole in the center of the probe shell, and the other end of the inner light guide column corresponds to the light source of the probe detection plate.

2. The neonatal percutaneous jaundice detector probe device of claim 1, wherein: the light guide column is characterized in that a step is arranged in the through hole, the front end of the step is a cavity, the rear end of the step corresponds to the light guide column, the cavity at the front end of the step forms a miniature light shield, and the number of the through holes is multiple.

3. The neonatal percutaneous jaundice detector probe device of claim 1, wherein: an accommodating cavity is formed in the probe shell, a light guide column is arranged in the accommodating cavity, and the light guide column is connected with the probe detection plate; the rear end of the probe detection plate is clamped into the positioning device, and the probe detection plate is fixedly connected with the positioning device.

4. The neonatal percutaneous jaundice detector probe device of claim 1, wherein: the color sensor is arranged at the center of the probe detection plate, the light sources are arranged around the probe detection plate, and the number of the light sources is multiple.

5. The neonatal percutaneous jaundice detector probe device of claim 1, wherein: the probe detection plate is provided with a circuit connecting end, and the circuit connecting end penetrates through the positioning device and is connected with an external power supply.

6. The neonatal percutaneous jaundice detector probe device of claim 3, wherein: the size of the positioning device is matched with the accommodating cavity formed in the probe shell.

7. The neonatal percutaneous jaundice detector probe device of claim 1, wherein: the probe shell and the positioning device are both cylinders made of plastic materials.

8. The neonatal percutaneous jaundice detector probe device of claim 1, wherein: the material of the inner light guide column and the material of the outer light guide column are high-light-transmission engineering plastics.