CN218922584U - Adsorption type blood oxygen probe - Google Patents
Adsorption type blood oxygen probe Download PDFInfo
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- CN218922584U CN218922584U CN202221495273.4U CN202221495273U CN218922584U CN 218922584 U CN218922584 U CN 218922584U CN 202221495273 U CN202221495273 U CN 202221495273U CN 218922584 U CN218922584 U CN 218922584U
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- suction nozzle
- light sensor
- infrared light
- main body
- blood oxygen
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Abstract
The utility model discloses an adsorption type blood oxygen probe which comprises a main body, LED infrared lamp beads, a first suction nozzle, an infrared light sensor, a second suction nozzle and an extraction opening, wherein the LED infrared lamp beads are arranged on the main body; the left and right sides of the lower surface of the main body are respectively connected with a first suction nozzle and a second suction nozzle, the center of the upper surface is provided with an extraction opening, and a channel for sucking air is arranged in the main body so that the first suction nozzle and the second suction nozzle are communicated with the extraction opening; and the LED infrared lamp beads and the infrared light sensor are respectively arranged in the first suction nozzle and the second suction nozzle on the lower surface of the main body. When the LED infrared lamp bead and the infrared light sensor are clung to the skin, the first suction nozzle and the second suction nozzle are contacted with the skin to form a closed space when in use, the first suction nozzle and the second suction nozzle are compressed after the pressure difference is formed by suction through the suction opening, and the LED infrared lamp bead and the infrared light sensor are clung to the skin. The utility model has simple structure and convenient operation, adopts the vacuumizing principle, is fixed by the force generated by the air pressure difference, is firmly attached to the skin, does not need external fixing modes such as gluing, binding belts and the like, and is widely applicable to various parts of human body.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an adsorption type blood oxygen probe.
Background
Most of blood oxygen saturation measurement is a non-invasive visual pulse oximeter, a monitor host firstly sends out a red light instruction, and a detector collects the intensity change of light after passing through a human body, converts the intensity change into an electric signal, and transmits the electric signal to the host for analysis and display of blood oxygen state. The essential condition for blood oxygen measurement is that the arterial blood flow needs to be pulsed, when in use, the probe is clamped on fingers, and can also be clamped on the parts such as toes, earlobes and the like according to the situation, and the parts have arterial blood flow, and the tissue thickness is thinner, so that the measurement is easy. Practice shows that when the measured person is in poor peripheral circulation and hands and feet are cool, the measurement on the fingers and toes is quite inaccurate.
Disclosure of Invention
The utility model provides an adsorption type blood oxygen probe which can adapt to bending and radian of different parts, so that the applicable parts of the blood oxygen probe are wider.
The utility model adopts the following technical scheme:
an adsorption type blood oxygen probe comprises a main body, LED infrared lamp beads, a first suction nozzle, an infrared light sensor, a second suction nozzle and an extraction opening; the left and right sides of the lower surface of the main body are respectively connected with a first suction nozzle and a second suction nozzle, the center of the upper surface is provided with an air extraction opening, and a channel for sucking air is arranged in the main body so that the first suction nozzle, the second suction nozzle and the air extraction opening are communicated with each other; the LED infrared lamp bead and the infrared light sensor are respectively installed in different mounting grooves. When the LED infrared lamp bead is used as an infrared light source, the infrared light sensor receives light rays emitted and reflected by the infrared light source.
Preferably, the first suction nozzle and the second suction nozzle are of zigzag tubular foldable structures, so that the first suction nozzle and the second suction nozzle are facilitated to be compressed, the blood oxygen probe is tightly attached to the skin, and the purpose of fixing is achieved.
Preferably, the main body is made of flexible materials, can be bent, and is clamped on the finger, the toe and the earlobe after being bent, and when the main body is not bent, arterial blood flow such as the forehead, the dorsum of the hand, the dorsum of the foot and the like and the tissue thickness of the main body is thinner are measured.
Preferably, the first suction nozzle and the second suction nozzle are made of soft plastic, so that the first suction nozzle and the second suction nozzle are bonded to form a closed space, and the skin is not damaged.
Preferably, the infrared light sensor is replaced according to the bending condition of the main body, and when the LED infrared lamp beads and the infrared light sensor are respectively positioned at two sides of the measured part, the infrared light sensor is a transmission type infrared light sensor; when the LED infrared lamp beads and the infrared light sensor are positioned on the same side of the detected part, the infrared light sensor is a reflective infrared light sensor.
The beneficial effects of the utility model are as follows: the utility model adopts the vacuumizing principle, is fixed by the force generated by the air pressure difference, and the probe is firmly attached to the skin without the additional fixing modes such as gluing, binding and the like; the main body adopts certain flexible plastic, can adapt to bending and radian of different parts, so that the applicable part of the probe is wider; the design of the large first suction nozzle reduces the contact area, ensures more firm adsorption under the same negative pressure and does not cause damage to the skin; simple structure and convenient operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure:
1-main body, 2-LED infrared lamp bead, 3-first suction nozzle, 4-infrared light sensor, 5-second suction nozzle, 6-extraction opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1, an adsorption type blood oxygen probe comprises a main body 1, an LED infrared lamp bead 2, a first suction nozzle 3, an infrared light sensor 4, a second suction nozzle 5 and a suction opening 6; the left and right sides of the lower surface of the main body 1 are respectively connected with a first suction nozzle 3 and a second suction nozzle 5, the center of the upper surface is provided with an air extraction opening 6, and a channel for sucking air is arranged in the main body to enable the first suction nozzle 3, the second suction nozzle 5 and the air extraction opening 6 to be communicated with each other; the LED infrared lamp beads 2 and the infrared light sensor 4 are respectively installed in different installation grooves. When the LED infrared lamp bead is used, the first suction nozzle 3 and the second suction nozzle 5 are in contact with skin to form a closed space, the first suction nozzle 3 and the second suction nozzle 5 are compressed after the pressure difference is formed by suction through the suction opening 6, the LED infrared lamp bead 2 and the infrared light sensor 4 are tightly attached to the skin, the LED infrared lamp bead 2 is used as an infrared light source, and the infrared light sensor 4 receives light rays emitted and reflected by the infrared light source.
The first suction nozzle 3 and the second suction nozzle 5 are of zigzag tubular foldable structures, which is beneficial to the compression of the first suction nozzle 3 and the second suction nozzle 5, so that the blood oxygen probe is tightly attached to the skin, and the purpose of fixation is achieved.
The main body 1 is made of flexible materials, can be bent, and is clamped on fingers, toes and earlobes after bending, and when the main body is not bent, arterial blood flow such as forehead, dorsum of hands, dorsum of feet and the like is measured, and the tissue thickness is thinner.
The first suction nozzle 3 and the second suction nozzle 5 are made of soft plastic, so that the first suction nozzle and the second suction nozzle are beneficial to being attached to form a closed space, and the skin is not damaged.
The infrared light sensor 4 is replaced according to the bending condition of the main body 1, and when the LED infrared lamp beads 2 and the infrared light sensor 4 are respectively positioned at two sides of a measured part, the infrared light sensor 4 is a transmission type infrared light sensor; when the LED infrared lamp beads 2 and the infrared light sensor 4 are positioned on the same side of the measured part, the infrared light sensor 4 is a reflective infrared light sensor.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the utility model.
Claims (5)
1. The adsorption type blood oxygen probe is characterized by comprising a main body (1), LED infrared lamp beads (2), a first suction nozzle (3), an infrared light sensor (4), a second suction nozzle (5) and an extraction opening (6); the left and right sides of the lower surface of the main body (1) are respectively connected with a first suction nozzle (3) and a second suction nozzle (5), the center of the upper surface is provided with an air extraction opening (6), and a channel for sucking air is arranged in the main body to enable the first suction nozzle (3), the second suction nozzle (5) and the air extraction opening (6) to be communicated with each other; the LED infrared lamp bead (2) and the infrared light sensor (4) are respectively installed in different installation grooves.
2. An adsorptive blood oxygen probe according to claim 1, characterized in that the first suction nozzle (3) and the second suction nozzle (5) are of a zigzag tubular foldable structure.
3. An adsorptive blood oxygen probe according to claim 1, characterized in that the body (1) is made of flexible material and is bendable.
4. An adsorptive blood oxygen probe according to claim 1, characterized in that the first suction nozzle (3) and the second suction nozzle (5) are made of soft plastic.
5. The adsorption type blood oxygen probe according to claim 1, wherein the infrared light sensor (4) is replaced according to the bending condition of the main body (1), and when the LED infrared lamp beads (2) and the infrared light sensor (4) are respectively positioned at two sides of the measured part, the infrared light sensor (4) is a transmission type infrared light sensor; when the LED infrared lamp beads (2) and the infrared light sensor (4) are positioned on the same side of the measured part, the infrared light sensor (4) is a reflective infrared light sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495273.4U CN218922584U (en) | 2022-06-14 | 2022-06-14 | Adsorption type blood oxygen probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495273.4U CN218922584U (en) | 2022-06-14 | 2022-06-14 | Adsorption type blood oxygen probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218922584U true CN218922584U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221495273.4U Active CN218922584U (en) | 2022-06-14 | 2022-06-14 | Adsorption type blood oxygen probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218922584U (en) |
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2022
- 2022-06-14 CN CN202221495273.4U patent/CN218922584U/en active Active
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