CN211674199U

CN211674199U - Wireless pulse oximeter

Info

Publication number: CN211674199U
Application number: CN201921490385.9U
Authority: CN
Inventors: 郑博
Original assignee: Shenzhen Meicheng Medical Products Co ltd
Current assignee: Shenzhen Meicheng Medical Products Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-10-16
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to a wireless pulse oximeter, which comprises an arc-shaped shell, wherein a pulse blood oxygen sensor is embedded in the middle of the arc-shaped shell and comprises a red light emitting diode, an infrared light emitting diode and a photodiode, the bottom end of the pulse blood oxygen sensor is connected with a detection circuit, the detection circuit comprises a microprocessor, a memory, a wireless communication chip and a power supply, the microprocessor is connected with the red light emitting diode, the infrared light emitting diode and the photodiode, and the two ends of the arc-shaped shell are connected through a locking belt; the detection circuit is packaged in the chip frame, a data transmission plug is arranged on the chip frame, a data transmission interface is arranged at the bottom end of the pulse blood oxygen sensor, and the data transmission plug is connected with the data transmission interface. The utility model discloses increase the wireless communication chip in detection circuitry, utilize the wireless communication chip to detect data transmission with pulse blood oxygen and give the monitor, the monitor keeps the certain distance with patient, the medical personnel's of being convenient for operation of diagnosing.

Description

Wireless pulse oximeter

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to wireless pulse oximeter.

Background

Pulse oximeters provide a method of measuring blood oxygen saturation or arterial hemoglobin saturation in a non-invasive manner. Pulse Oximetry (PO) is considered to be the most critical health indicator ranked in the fifth place, in addition to heart rate, blood pressure, respiratory rate and temperature. Hemoglobin (Hb) is an important component of blood cells, which is responsible for the transport of oxygen from the lungs to other tissues of the body. The amount of oxygen that hemoglobin contains at any one time is called oxygen saturation. Oxygen saturation is expressed as a percentage, which is the ratio of the oxygen content of hemoglobin to the oxygen carrying capacity of hemoglobin. The blood oxygen saturation is an important physiological parameter for reflecting whether the respiratory function and the oxygen content of a human body are normal or not, and is an important physiological parameter for displaying whether each tissue of the human body is healthy or not. Severe hypoxia can directly lead to the occurrence of tragedies such as asphyxia, shock, death, etc. In developed countries such as europe and the united states, people pay considerable attention to blood oxygen monitoring, and oximeters have high popularization rate. At present monitor and oximetry communicate through communication port that more wire connection both, analysis patient's health, and the monitor requires to be very close and the wire is more from patient bedside, and is very inconvenient, influences medical personnel's the operation of diagnosing, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a wireless pulse oximetry increases the wireless communication chip in detection circuitry, utilizes the wireless communication chip to send pulse blood oxygen detection data for the monitor, and the monitor can keep the certain distance with patient, the medical personnel's of being convenient for operation of diagnosing.

The utility model provides a following technical scheme:

a wireless pulse oximeter comprises an arc-shaped shell, wherein a pulse blood oxygen sensor is embedded in the middle of the arc-shaped shell and comprises a red light emitting diode, an infrared light emitting diode and a photodiode, the bottom end of the pulse blood oxygen sensor is connected with a detection circuit, the detection circuit comprises a microprocessor, a memory, a wireless communication chip and a power supply, the microprocessor is connected with the red light emitting diode, the infrared light emitting diode and the photodiode, and two ends of the arc-shaped shell are connected through a locking belt; the detection circuit is packaged in the chip frame, a data transmission plug is arranged on the chip frame, a data transmission interface is arranged at the bottom end of the pulse blood oxygen sensor, and the data transmission plug is connected with the data transmission interface.

Further, the wireless communication chip is one of a bluetooth chip, a mobile communication chip, and a WiFi chip.

Furthermore, a control panel is embedded on the outer side of the arc-shaped shell, a display screen and function keys are arranged on the control panel, and the display screen and the function keys are connected with the microprocessor.

Furthermore, the inner wall of the chip frame is coated with a shielding layer.

Furthermore, one end of the arc-shaped shell is fixedly provided with a mounting strip, a hook and hair buckle belt is fixedly arranged on the mounting strip, one end of the lock belt is fixedly arranged at the other end of the arc-shaped shell, the other end of the lock belt is fixedly provided with a hook and hair buckle belt, and the hook and hair buckle belt is connected with the hook and hair buckle belt.

Furthermore, the mounting bar is fixed through first powerful glue film on the arc casing, the lock band passes through the second powerful glue film and fixes on the arc casing.

Further, a plurality of rubber strips are fixed on the inner wall of the arc-shaped shell, and the top surfaces of the rubber strips are arc-shaped.

Furthermore, sponge layers are wrapped on two sides of the pulse blood oxygen sensor, and the height of each sponge layer is higher than that of the pulse blood oxygen sensor.

Furthermore, two lateral parts of arc casing are equipped with the via layer, the last distribution of via layer has the bleeder vent, be equipped with ventilative cotton layer in the via layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses increase the wireless communication chip in detection circuitry, utilize the wireless communication chip to detect data transmission with pulse blood oxygen and give the monitor, the monitor can keep the certain distance with patient, the medical personnel's of being convenient for operation of diagnosing.

2. The utility model discloses encapsulate detection circuitry in the chip frame, the chip frame can prevent that detection circuitry from receiving external force striking, and the cladding of chip frame inner wall has the shielding layer, can prevent external magnetic field interference, guarantees that detection circuitry normally works.

3. The utility model discloses a be equipped with bleeder vent and ventilative cotton layer on the arc casing, play fine ventilation action, the comfort of reinforcing wearing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a control panel;

fig. 3 is an electrical schematic block diagram of the present invention.

Description of reference numerals: 1-an arc-shaped shell; 2-a breathable cotton cloth layer; 3, air holes; 4-a via layer; 5-rubber strip; 6-sponge layer; 7-a chip frame; 8-a data transmission interface; 9-data transmission plug; 10-a detection circuit; 11-a shielding layer; 12-a pulse oximetry sensor; 13-mounting a bar; 14-a first super glue layer; 15-hook and loop fastener; 16-a fastening tape; 17-a locking strap; 18-a second super glue layer; 19-a display screen; 20-function keys; 21-control panel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, and it is to be understood that the described embodiments are merely illustrative of some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, the utility model discloses a wireless pulse oximeter, including arc casing 1, pulse oximetry sensor 12 has been rabbeted in the middle part of arc casing, pulse oximetry sensor includes ruddiness emitting diode, infrared emitting diode and photodiode, pulse oximetry sensor bottom connection detection circuitry 10, detection circuitry includes microprocessor, memory, wireless communication chip and power, microprocessor with ruddiness emitting diode, infrared emitting diode and photodiode are connected, the both ends of arc casing are connected through locking band 17;

the detection circuit is packaged in a chip frame 7, a data transmission plug 9 is arranged on the chip frame, a data transmission interface 8 is arranged at the bottom end of the pulse blood oxygen sensor, and the data transmission plug is connected with the data transmission interface.

In this embodiment, the chip frame plays the guard action of dropproof or external force striking, fine protection detection circuitry. The pulse blood oxygen sensor is a disposable article, and in order to facilitate replacement and quick connection with a detection circuit, a connection mode of an interface and a plug is adopted.

In this embodiment, overlap arc casing on patient's wrist through the lock area, the lock area is made by elastic material, has good elasticity for fixed effect when wearing is better, satisfies the different circumstances of different crowds' wrist thickness simultaneously, and the practicality is strong.

In the present embodiment, the principle of wireless pulse oximeter detection is the same as that of the prior art, and is based on the change of the light absorption amount during the arterial pulse. The two light sources, which emit red light in the red spectrum and infrared in the infrared spectrum, alternately illuminate the area to be tested (the wrist), the amount of light absorbed during these pulsations being related to the oxygen content of the blood. The microprocessor calculates the ratio of the two spectra absorbed and compares the result with a table of saturation values stored in a memory, thereby obtaining the blood oxygen saturation. And then the pulse blood oxygen detection data is sent to the monitor through the wireless communication chip, so that the monitor can keep a certain distance from the patient, and the diagnosis and treatment operation of medical staff is facilitated.

The wireless communication chip needs to meet the requirements of high efficiency and low power consumption. In this embodiment, the wireless communication chip is one of a bluetooth chip, a mobile communication chip, and a WiFi chip.

Referring to fig. 2 and 3, a control panel 21 is embedded on the outer side of the arc-shaped shell 1, a display screen 19 and function keys 20 are arranged on the control panel, and the display screen and the function keys are connected with the microprocessor. The display screen is used for displaying the detection result, and the display screen is an LCD display screen or an OLED display screen. The function keys are used for controlling the on-off and parameter setting of the wireless pulse oximeter.

Referring to fig. 1, the inner wall of the chip frame is coated with a shielding layer 11. The shielding layer can prevent the interference of an external magnetic field and ensure the normal work of the detection circuit.

Referring to fig. 1, a mounting strip 13 is fixed at one end of the arc-shaped shell, a hook and hair fastener tape 15 is fixed on the mounting strip, one end of the lock tape is fixed at the other end of the arc-shaped shell, a hook and hair fastener tape 16 is fixed at the other end of the lock tape, and the hook and hair fastener tape is matched and bonded with the hook and hair fastener tape. Not only has good bonding effect, but also is convenient to disassemble.

In this embodiment, the mounting bar is fixed on the arc-shaped shell through the first super glue layer 14, and the lock belt is fixed on the arc-shaped shell through the second super glue layer 18.

Referring to fig. 1, four rubber strips 5 are fixed on the inner wall of the arc-shaped shell, and the top surfaces of the rubber strips are arc-shaped. Through four rubber strips, reduce the area of contact of arc casing and patient's wrist, increased ventilative function between two adjacent rubber strip sides, the functionality is stronger.

Referring to fig. 1, sponge layers 6 are wrapped on two sides of the pulse blood oxygen sensor, and the height of the sponge layers is higher than that of the pulse blood oxygen sensor. When the patient wears the pulse oximeter, the patient firstly contacts and extrudes the sponge layer and then contacts the pulse oximeter, so that the comfort level during detection is improved.

Referring to fig. 1, two lateral parts of the arc-shaped shell are provided with a through hole layer 4, air holes 3 are distributed on the through hole layer, and an air-permeable cotton cloth layer 2 is arranged in the through hole layer. Through designing bleeder vent and ventilative cotton layer, play fine ventilation effect, the comfort of reinforcing wearing.

Finally, it should be noted that: 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A wireless pulse oximeter which is characterized in that: the pulse blood oxygen sensor is characterized by comprising an arc-shaped shell (1), wherein a pulse blood oxygen sensor (12) is embedded in the middle of the arc-shaped shell, the pulse blood oxygen sensor comprises a red light emitting diode, an infrared light emitting diode and a photodiode, the bottom end of the pulse blood oxygen sensor is connected with a detection circuit (10), the detection circuit comprises a microprocessor, a memory, a wireless communication chip and a power supply, the microprocessor is connected with the red light emitting diode, the infrared light emitting diode and the photodiode, the wireless communication chip is one of a Bluetooth chip, a mobile communication chip and a WiFi chip, and two ends of the arc-shaped shell are connected through a locking belt (17);

the detection circuit is packaged in a chip frame (7), a data transmission plug (9) is arranged on the chip frame, a data transmission interface (8) is arranged at the bottom end of the pulse blood oxygen sensor, and the data transmission plug is connected with the data transmission interface.

2. The wireless pulse oximeter of claim 1, wherein: the outside of arc casing (1) is inlayed and is had control panel (21), be equipped with display screen (19) and function key (20) on the control panel, the display screen function key with microprocessor is connected.

3. The wireless pulse oximeter of claim 1, wherein: the inner wall of the chip frame is coated with a shielding layer (11).

4. The wireless pulse oximeter of claim 1, wherein: the one end fixed mounting strip (13) of arc casing, fixed hook hair hasp area (15) on the mounting strip, the one end in lock area is fixed on the other end of arc casing, the fixed thread gluing area (16) of the other end in lock area, the thread gluing area with hook hair hasp area is connected.

5. The wireless pulse oximeter of claim 4, wherein: the mounting bar is fixed on the arc-shaped shell through a first strong glue layer (14), and the lock belt is fixed on the arc-shaped shell through a second strong glue layer (18).

6. The wireless pulse oximeter of claim 1, wherein: a plurality of rubber strips (5) are fixed on the inner wall of the arc-shaped shell, and the top surfaces of the rubber strips are arc-shaped.

7. The wireless pulse oximeter of claim 1, wherein: sponge layers (6) are wrapped on two sides of the pulse blood oxygen sensor, and the height of each sponge layer is higher than that of the pulse blood oxygen sensor.

8. The wireless pulse oximeter of claim 1, wherein: two lateral parts of arc casing are equipped with through-hole layer (4), it has bleeder vent (3) to distribute on the through-hole layer, be equipped with ventilative cotton layer (2) in the through-hole layer.