CN215839065U - Finger-clamping type pulse oximeter - Google Patents

Abstract

The utility model discloses a finger-clamping type pulse oximeter which comprises an upper cover plate, an upper PCB (printed circuit board), a lower hinge plate, a lower cover plate, a lower PCB, a screen and a cover buckling groove, wherein the upper cover plate is arranged on an upper hinge plate; a wire releasing groove; covering; magic tape. The finger-clipped pulse oximeter disclosed by the utility model is provided with the wire discharge slot, a USB connecting wire can be placed in the wire discharge slot, and the charging can be carried out at any time; the oximeter disclosed by the utility model is provided with the magic belt, so that the oximeter can be tightly bound on the fingers and is not easy to fall off when in sleep monitoring.

Description

Finger-clamping type pulse oximeter

Technical Field

The utility model relates to a finger-clip type pulse oximeter, and belongs to the technical field of finger-clip type oximeters.

Background

The main measurement indexes of the oximeter are pulse rate, blood oxygen saturation and perfusion index. Blood oxygen saturation is one of the clinically important basic data. Blood oxygen saturation refers to the percentage of the total available oxygen in the total blood volume that is bound by the volume of oxygen. According to medical analysis, the oxygen content in blood is greater than or equal to 95, which is a normal index.

Chinese patent publication No. CN211187271U discloses a finger-clipped oximeter, which comprises an upper case, an upper PCB, an upper fixing plate, an upper cover plate, a lower fixing plate, a lower PCB and a lower case, wherein the upper case, the upper PCB, the upper fixing plate, the upper cover plate, the lower fixing plate, the lower PCB and the lower case are arranged from top to bottom, the upper PCB comprises a USB interface, a power module, a driving module, a light emitting tube and a processor, and the lower PCB comprises a photoelectric receiver, an AD module, a signal filtering module and a signal amplifying module; indicate double-layered formula oximetry to have adopted the USB cable to connect, the USB cable is more easy-to-use and reliable, and to older patient, the connection of USB line is the conventional operation of charging for the cell-phone every day, uses the USB line more simply and conveniently.

Chinese patent publication No. CN201260670Y is a finger clip oximeter, which comprises an upper case, a lower case, and a return spring, wherein a support on the lower case is inserted into the upper case, and one end of the return spring is fixedly mounted on the support, and the other end of the return spring has only one action point contacting with the inner surface of the upper case. The present invention has the improved structure of the return spring, so that the upper and lower cases of the finger clip type oximeter can stably clamp the finger to be measured, thereby improving the reliability of the result of the measurement of the blood oxygen saturation, because the inner surface of the upper case is no longer required to be very flat and smooth, and the free end of each return spring is no longer required to have high manufacturing precision, therefore, the manufacturing cost of the finger clip type oximeter is also reduced.

The oximeter disclosed in the prior art clamps the fingers by increasing the friction force through the return spring, but when the oximeter in the prior art is used for sleep monitoring, the oximeter is provided with two No. 7 batteries on the fingers, so that the oximeter has a large weight, the fingers have large bearing capacity, and the oximeter is easy to fall off during sleep monitoring.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problems in the prior art, it is an object of the present invention to provide a finger-clipped pulse oximeter.

The utility model provides the following technical scheme:

a finger-clamping type pulse oximeter comprises an upper cover plate, an upper PCB, a lower hinge plate, a lower cover plate, a lower PCB, a screen, a cover buckling groove and a cover locking groove, wherein the upper cover plate is arranged on an upper hinge plate; the pay-off groove is formed in the buckle cover groove, and the USB connecting wire is arranged in the pay-off groove; the buckle cover is arranged on the buckle cover groove; magic belt one end is installed apron one side down, and the other end is installed the opposite side of apron down, just magic belt passes the upper cover plate.

Specifically, the buckle cover comprises a buckle cover body and a plastic buckle arranged at one end of the buckle cover body.

Specifically, one end of the buckle cover groove close to the finger insertion hole is provided with a buckle groove, and the plastic buckle is installed in the buckle groove.

Specifically, be equipped with articulated jut on the upper cover plate, the apron is equipped with articulated recess down, be equipped with the round hole on the articulated recess, it articulates to be equipped with the hinge post on the articulated jut on the round hole.

Specifically, the upper PCB is provided with a light emitting tube, the light emitting tube is mounted on the upper hinged plate, the lower PCB is provided with a photoelectric receiving tube, the photoelectric receiving tube is mounted on the lower hinged plate, the upper PCB is provided with a USB interface, and the USB interface is mounted on one side, far away from the finger insertion opening, of the upper cover plate.

The utility model has the beneficial effects that:

1. the finger-clipped pulse oximeter disclosed by the utility model is provided with the wire discharge slot, a USB connecting wire can be placed in the wire discharge slot, and the charging can be carried out at any time;

2. the oximeter disclosed in the prior art clamps the fingers by increasing the friction force through the reset spring, but when the oximeter in the prior art is used for sleep monitoring, the oximeter and two No. 7 batteries are clamped on the fingers, so that the oximeter has a large weight, the fingers have large bearing force and are easy to fall off during sleep monitoring;

3. the utility model has simple structure and is convenient to carry and install.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an isometric view of an upper cover plate of the present invention;

fig. 4 is an isometric view of the closure of the present invention.

Labeled as: 1. an upper cover plate; 2. a screen; 3. an upper PCB board; 4. a lower PCB board; 5. a lower cover plate; 6. a magic tape; 7. covering; 8. a hinge protrusion; 9. a USB connection line; 10. a finger insertion opening; 11. a light emitting tube; 12. a USB interface; 13. an upper hinge plate; 14. a lower hinge plate; 15. a photoelectric receiving tube; 501. a wire releasing groove; 502. a snap groove; 503. a hinge recess; 504. a circular hole; 505. covering the groove; 701. buckling a cover body; 702. and (6) plastic buckles.

Detailed Description

As shown in fig. 1, a finger-clipped pulse oximeter comprises an upper cover plate 1, an upper PCB 3, an upper cover plate 1 mounted on an upper hinged plate 13, the upper PCB 3 mounted on the upper hinged plate 13 and located in the upper cover plate 1, a lower hinged plate 14 hinged to the upper hinged plate 13, a lower cover plate 5 mounted on the lower hinged plate 14, a lower PCB 4 mounted on the lower hinged plate 14 and located in the lower cover plate 5, a screen 2 mounted in the upper cover plate 1 and electrically connected to the upper PCB 3, the upper PCB 3 including a USB interface 12, a power module, a driving module, a light emitting tube 11 and a processor; the lower PCB 4 comprises a photoelectric receiving tube 15, an AD module, a signal filtering module and a signal amplifying module.

The upper PCB 3 is provided with a light emitting tube 11, the light emitting tube 11 is installed on the upper hinged plate 13, the lower PCB 4 is provided with a photoelectric receiving tube 15, the photoelectric receiving tube 15 is installed on the lower hinged plate 14, the upper PCB 3 is provided with a USB interface 12, and the USB interface 12 is installed on one side, far away from the finger insertion opening 10, of the upper cover plate 1.

Referring to fig. 4, the buckle cover 7 includes a buckle cover body 701, and a plastic buckle 702 disposed at one end of the buckle cover body 701.

Referring to fig. 3, a cover-fastening groove 505 is formed on the end surface of the lower cover plate 5; the wire discharge groove 501 is arranged in the buckle cover groove 505, and the USB connecting wire 9 is arranged in the wire discharge groove 501; the buckle cover 7 is arranged on the buckle cover groove 505; a fastening groove 502 is arranged at one end of the buckle cover groove 505 close to the finger insertion port 10, and the plastic buckle 702 is installed in the fastening groove 502.

Referring to fig. 1 and 2, a magic tape 6 is installed at one side of the lower cover plate 5 at one end and at the other side of the lower cover plate 5 at the other end, and the magic tape 6 passes through the upper cover plate 1.

The upper cover plate 1 is provided with a hinged protruding portion 8, the lower cover plate 5 is provided with a hinged groove 503, the hinged groove 503 is provided with a round hole 504, and the hinged protruding portion 8 is provided with a hinged column hinged on the round hole 504.

The working principle of the utility model is as follows:

when the oximeter is used, the driving module supplies power to the light emitting tube 11, light shines on the photoelectric receiving tube 15 through a finger, the photoelectric receiving tube 15 generates an electric signal, the electric signal is amplified by the signal amplifier and then filtered by the signal filtering module, and the analog signal is converted into a digital signal through the AD module after being filtered and then transmitted to the screen 2 for display; the buckle cover 7 is taken down, and the power supply can be connected with the USB interface 12 through the USB connecting wire 9 to supply power to the power supply module for storage.

If the user needs to monitor the sleep time, the magic tape 6 is tightened, and the oximeter is tightly tied on the fingers.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A finger-clamping type pulse oximeter comprises an upper cover plate (1), an upper PCB (printed circuit board) plate (3), an upper hinge plate (13) arranged on the upper hinge plate (1), the upper PCB plate (3) arranged on the upper hinge plate (13) and positioned in the upper cover plate (1), a lower hinge plate (14) hinged with the upper hinge plate (13), a lower cover plate (5) arranged on the lower hinge plate (14), a lower PCB plate (4) arranged on the lower hinge plate (14) and positioned in the lower cover plate (5), a screen (2) arranged in the upper cover plate (1) and electrically connected with the upper PCB plate (3),

it is characterized in that the preparation method is characterized in that,

the buckle cover groove (505) is arranged on the end face of the lower cover plate (5);

the wire discharging groove (501) is formed in the buckle cover groove (505), and the USB connecting wire (9) is arranged in the wire discharging groove (501);

the buckle cover (7) is arranged on the buckle cover groove (505);

and one end of the magic tape (6) is arranged on one side of the lower cover plate (5), the other end of the magic tape is arranged on the other side of the lower cover plate (5), and the magic tape (6) penetrates through the upper cover plate (1).

2. The finger-clip type pulse oximeter according to claim 1, wherein the buckle cover (7) comprises a buckle cover body (701), and a plastic buckle (702) provided at one end of the buckle cover body (701).

3. The finger-clipped pulse oximeter according to claim 2, wherein a clipping groove (502) is formed on one end of the clipping groove (505) close to the finger insertion port (10), and the plastic clip (702) is installed in the clipping groove (502).

4. The finger-clipped pulse oximeter according to claim 1, wherein the upper cover plate (1) is provided with a hinged protrusion (8), the lower cover plate (5) is provided with a hinged groove (503), the hinged groove (503) is provided with a circular hole (504), and the hinged protrusion (8) is provided with a hinged post hinged to the circular hole (504).

5. The finger-clipped pulse oximeter according to claim 1, wherein a light emitting tube (11) is mounted on the upper PCB (3), the light emitting tube (11) is mounted on the upper hinged plate (13), a photoelectric receiving tube (15) is mounted on the lower PCB (4), the photoelectric receiving tube (15) is mounted on the lower hinged plate (14), a USB interface (12) is mounted on the upper PCB (3), and the USB interface (12) is mounted on one side of the upper cover plate (1) away from the finger insertion opening (10).

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