CN210749222U

CN210749222U - Pen type detection device of oximeter

Info

Publication number: CN210749222U
Application number: CN201920977969.2U
Authority: CN
Inventors: 蔡露; 孙宏武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-16
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a pen-type detection device of an oximeter, which comprises a pen container, a pressing cover, a pen head, a detection head, a spring, a pressing plate, an inner cylinder, a button, a lead and a main body; the pen container is of a long cylindrical structure, and a round pipe is arranged on the side surface of the tail end of the pen container and communicated with the pen container; the tail end of the pen container is provided with a pressing cover; the top of the pressing cover is provided with a finger pressing circular plate, and the finger pressing circular plate is connected with the main body part at the bottom of the pressing cover by a connecting column; a button is arranged on the side surface of the tail end of the pen container; a convex elastic buckle is arranged on the side surface of the main body part of the pressing cover corresponding to the button; the pen point is arranged at the top end of the pen container, and a detecting head is arranged in the pen point; the detector consists of a light-emitting diode and a photosensitive element; the top end of the probe is connected with one end of the inner cylinder; the other end of the inner cylinder is connected with the top of the pressing cover; a pressing plate is fixed on the side surface of the bottom of the inner cylinder; a spring is arranged below the circular plate; the main part is spherical structure, and is connected with the main part with the wire, and the device convenient to use, convenient to carry.

Description

Pen type detection device of oximeter

Technical Field

The utility model relates to a medical auxiliary assembly field, concretely relates to oximeter pen type detection device.

Background

The first oximeter was developed by Millikan in the 40 th century. It is primarily intended to measure the ratio of oxygen-carrying hemoglobin to non-carrying hemoglobin in the artery. A typical oximeter has two light emitting diodes that face the area of the patient to be measured. One diode delivers a beam with a wavelength of 660 nm and the other delivers a beam of 940 nm. The absorbance of oxygenated hemoglobin at two wavelengths is very different from that without oxygen. The ratio of the two haemoglobins can be calculated by utilizing the characteristics.

Microsurgery, especially microsurgery of hands and feet, in the current medical industry, the used technology is more and more delicate, and the instruments are more and more precise; in the work of the hand and foot microsurgery, it is one of the lessons that the observation of the local blood oxygen saturation degree of the hand and foot part (wound part) is necessary to do, the local blood circulation condition is judged according to the data, and whether the operation is successful or not is judged, so that the significance of measuring the local blood oxygen saturation degree is great.

The current oximeter, as disclosed in the chinese utility model patent with patent application No. CN201320077761.8, comprises a housing, a power supply module, a blood oxygen collection module, a data processing module, a display module and an MCU, all of which are disposed in the housing; the external casing of this structure is for pressing from both sides the column structure, can only be used for the human part that can press from both sides, like the finger, the structure of earlobe is fixed, and some other local of human body just can cause the unable fixed condition, and then can't advance accurate detection. In addition, the detection part is always exposed outside and is easily worn or damaged by accidental dropping.

Disclosure of Invention

According to the deficiency of the prior art, the utility model provides a pen-type detection device of an oximeter; the detection device is of a pen-type structure, can control the extension and retraction of the detection head by pressing, and can play a role in protection after use; when the device is used, data can be obtained only by a probe from a pressed point to a part to be detected for a period of time, the use scene is more various, the use method is simple, the production cost is lower, and the device is suitable for large-area popularization.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pen-type detection device of an oximeter comprises a pen container, a pressing cover, a pen head, a detection head, a spring, a pressing plate, an inner barrel, a button, a lead and a main body; the pen container is characterized in that the pen container is of a long cylindrical structure, and a round pipe is arranged on the side surface of the tail end of the pen container and communicated with the pen container; the tail end of the pen container is provided with a pressing cover; the top of the pressing cover is provided with a finger pressing circular plate, and the finger pressing circular plate is connected with the main body part at the bottom of the pressing cover by a connecting column; the side surface of the main body part of the pressing cover is provided with a convex elastic buckle; the pen container is characterized in that a pen point is arranged at the top end of the pen container, and a detecting head is arranged in the pen point; the detector consists of a light-emitting diode and a photosensitive element; the top end of the probe is connected with one end of the inner cylinder; the other end of the inner cylinder is connected with the top of the pressing cover; a pressing plate is fixed on the side surface of the bottom of the inner cylinder; the pressing plate is in a circular plate shape; a spring is arranged below the circular plate; the side surface of the top of the inner cylinder is provided with a wire hole; the main part is spherical structure, and is connected with the main part with the wire, wherein still includes: a power supply module, an MCU and a data processing module are arranged in the main body; the front side of the outer part of the main body is provided with a display module; the probe is a blood oxygen acquisition module; the MCU is respectively connected with the power supply module, the blood oxygen acquisition module and the data processing module and controls the power supply module, the blood oxygen acquisition module and the data processing module.

Preferably, a groove is formed in the inner side of the tail end of the pen container.

Preferably, the outer diameter of the pressure plate is smaller than the inner diameter of the pen container.

Preferably, the back of the main body is provided with an elastic protective belt.

Preferably, the power supply of the main body may use a rechargeable battery.

The beneficial effects of the utility model reside in that following several:

1. the pen-type structure can enable the oximeter to detect more areas to be detected, and only a pen needs to be used for lightly pointing. The structure is not limited, and only a certain fixed part can be measured;

2. the elastic buckle structure can enable the detection probe to retract, and the head-up is prevented from being exposed and worn and from being damaged by accidental falling when the detection probe is not used;

3. the main body display part of the spherical structure can be held by hands, and is provided with a protective belt for placing the main body to fall;

4. the pressing structure can extend the detecting head out when in use, and the detecting head can be retracted like a pen after use, thereby well playing a role in protection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the detecting part of the present invention.

Fig. 3 is a schematic view of the split structure of the pen top end of the present invention.

Fig. 4 is a schematic view of the split structure of the pen tail end of the present invention.

Fig. 5 is a schematic block diagram of the present invention.

Fig. 6 is a flowchart of the present invention.

In the figure, the pen container 1, the pressing cover 2, the pen point 3, the probe 4, the spring 5, the pressing plate 6, the inner barrel 7, the button 8, the conducting wire 9, the main body 10, the MCU11, the blood oxygen acquisition module 12, the data processing module 13, the display module 14 and the power supply module 15 are arranged.

Detailed Description

In order to better show the content of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1,2,3 and 4, a pen-type detection device of an oximeter comprises a pen container 1, a pressing cover 2, a pen head 3, a detection head 4, a spring 5, a pressing plate 6, an inner cylinder 7, a button 8, a lead 9 and a main body 10; the pen container 1 is of a long cylindrical structure, a round pipe is arranged on the side face of the tail end of the pen container 1 and communicated with the pen container, and the round pipe is an outgoing line reserved for connecting a lead and the main body; the tail end of the pen container 1 is provided with a pressing cover 2, and the inner side of the pen container is provided with a groove; the top of the pressing cover 2 is provided with a finger pressing circular plate, and the finger pressing circular plate is connected with the main body part at the bottom of the pressing cover 2 by a connecting column; a button 8 is arranged on the side surface of the tail end of the pen container 1; the design that the convex elastic buckle is arranged at the position of the side surface of the main body part of the press cover 2 corresponding to the button 8 can ensure that the probe 4 is normally used after being extended after being pressed down and can not retract due to the acting force of the spring 5; the top end of the pen container 1 is provided with a pen point 3, and a detecting head 4 is arranged in the pen point 3; the probe 4 is composed of a light emitting diode and a photosensitive element, and the structure is an important component of the blood oxygen acquisition module 12; the top end of the probe 4 is connected with one end of the inner cylinder 7; the other end of the inner cylinder 7 is connected with the top of the pressing cover 2; a pressing plate 6 is fixed on the side surface of the bottom of the inner cylinder 7; the pressing plate 6 is in a circular plate shape, and the outer diameter of the pressing plate is smaller than the inner diameter of the pen container 1; a spring 5 is arranged below the pressure plate 6; the side surface of the top of the inner cylinder 7 is provided with a wire hole, the inner part of the inner cylinder 7 is a wiring path of a wire, the wire 9 of the probe 4 can be led out from the side surface wire hole through the inner cylinder and is connected with the main body 10; the main body 10 is a spherical structure; the body 10 is provided with an elastic protection band at the back thereof in view of easy falling off of the grip.

As shown in fig. 1 and 5, the method further includes: a power supply module 15, an MCU11 and a data processing module 13 are arranged in the main body 10; the main body 10 is provided with a display module 14 on the outer front surface; the probe 4 is a blood oxygen acquisition module 12; the MCU11 is respectively connected with and controls the power supply module 15, the blood oxygen acquisition module 12 and the data processing module 13; it is also contemplated that a rechargeable battery may be used as the power source for the main body 10 so as not to affect the portability of the device.

Example 1: the clinical large-area contusion and bruise wound, the observation of local blood circulation is judged only by clinical experience, and the 'good' or 'bad', and the pen-type oxyhemoglobin saturation detector can be used for predicting and predicting in advance, increasing the estimation of a clinician on the injury condition and judging the success or failure of the operation.

Example 2: when skin tissues of the hip are moved to the back of the hand, the blood oxygen content of the skin tissues at the position needs to be detected after an operation, whether the operation is successful or not is judged, the detection of the back of the hand cannot be carried out by using the existing nail oximeter, at the time, the pen type structure measures the point of the detection head at the position needing to be measured in 3-5 seconds in a point mode, and the operation is simple.

Example 3A pen type oxyhemoglobin saturation detector is applied to a severed finger replantation patient, and besides indexes can be quantified by detecting in gaps of dressing bandages, a detection head and a pen type device of the detector are easy to sterilize and meet hospital infection standards.

Example 4: as shown in fig. 1 and 6, in use, the main body 10 is partially powered on to press the pressing cap 2 of the pen, and at this time, the probe 4 extends out to point the probe 4 to the part to be measured, and the value is displayed through the display module 14 of the main body 10.

Claims

1. A pen-type detection device of an oximeter comprises a pen container, a pressing cover, a pen head, a detection head, a spring, a pressing plate, an inner barrel, a button, a lead and a main body; the pen container is characterized in that the pen container is of a long cylindrical structure, and a round pipe is arranged on the side surface of the tail end of the pen container and communicated with the pen container; the tail end of the pen container is provided with a pressing cover; a button is arranged on the side surface of the tail end of the pen container; the top of the pressing cover is provided with a finger pressing circular plate, and the finger pressing circular plate is connected with the main body part at the bottom of the pressing cover by a connecting column; a convex elastic buckle is arranged on the side surface of the main body part of the pressing cover corresponding to the button; the pen container is characterized in that a pen point is arranged at the top end of the pen container, and a detecting head is arranged in the pen point; the detector consists of a light-emitting diode and a photosensitive element; the top end of the probe is connected with one end of the inner cylinder; the other end of the inner cylinder is connected with the top of the pressing cover; a pressing plate is fixed on the side surface of the bottom of the inner cylinder; the pressing plate is in a circular plate shape; a spring is arranged below the circular plate; the side surface of the top of the inner cylinder is provided with a wire hole; the main body is of a spherical structure and is connected with the main body through a lead.

2. The oximeter pen probe according to claim 1, further comprising: a power supply module, an MCU and a data processing module are arranged in the main body; the display module is arranged on the front surface of the outer part of the main body; the probe is a blood oxygen acquisition module; the MCU is respectively connected with the power supply module, the blood oxygen acquisition module and the data processing module and controls the power supply module, the blood oxygen acquisition module and the data processing module.

3. The oximeter pen probe according to claim 1, wherein: the inner side of the tail end of the pen container is provided with a groove.

4. The oximeter pen probe according to claim 1, wherein: the outer diameter of the pressing plate is smaller than the inner diameter of the pen container.

5. The oximeter pen probe according to claim 1, wherein: the back of the main body is provided with an elastic protective belt.

6. The oximeter pen probe according to claim 1, wherein: the power supply of the main body may use a rechargeable battery.