CN215017483U

CN215017483U - Pulse oximeter

Info

Publication number: CN215017483U
Application number: CN202120414468.0U
Authority: CN
Inventors: 张丹
Original assignee: Orange Family Technology Tianjin Co ltd
Current assignee: Orange Family Technology Tianjin Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-07
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a pulse oximeter, which comprises a housin, the inside both sides of casing are equipped with cavity one and cavity two respectively, the lower part is equipped with the battery compartment in the cavity one, upper portion is equipped with the working chamber in the cavity one, cavity two are kept away from cavity one side is embedded to have the detection chamber, be equipped with the battery in the battery compartment, just battery compartment one side be equipped with the mouth that charges that the battery corresponds, be equipped with measuring unit in the working chamber, the working chamber top is embedded to have the display screen, it is equipped with the fixed establishment who is used for fixed finger to detect the intracavity, just it is equipped with detection mechanism to detect the intracavity, measuring unit the display screen with detection mechanism all with the battery electricity is connected. The utility model discloses be convenient for use the not equidimension finger, application scope is wide.

Description

Pulse oximeter

Technical Field

The utility model relates to a pulse measuring equipment field especially relates to a pulse oximeter.

Background

Pulse oximeters provide a method of measuring blood oxygen saturation or arterial hemoglobin saturation in a non-invasive manner. Pulse oximeter is a medical equipment for measuring oxygen content in arterial blood of a patient, common pulse oximeter is mostly in the form of a finger clip, a finger needs to be stretched into the inside of the pulse oximeter to be measured again during use, the finger is loose in a clamping state, measurement failure is easily caused when the finger shakes, the finger cannot be adjusted according to the size of the finger, and the application range is small.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provide a pulse oximeter.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a pulse oximeter, includes the casing, the inside both sides of casing are equipped with cavity one and cavity two respectively, the lower part is equipped with the battery chamber in the cavity one, upper portion is equipped with the working chamber in the cavity one, cavity two are kept away from cavity one side is embedded to have the detection chamber, be equipped with the battery in the battery chamber, just battery chamber one side be equipped with the mouth that charges that the battery corresponds, the working chamber is equipped with measuring unit, the working chamber top is embedded to have the display screen, it is equipped with the fixed establishment that is used for fixed finger to detect the intracavity, just it is equipped with detection mechanism to detect the intracavity, measuring unit the display screen with detection mechanism all with the battery electricity is connected.

In particular, the charging port is sleeved with a dustproof cover.

Particularly, a sealing cover is arranged at the opening of the detection cavity, and the sealing cover is fixed on the shell in a magnetic attraction manner.

Particularly, the fixing mechanism comprises a groove arranged at the two tops of the cavity, a fixing block is arranged at the center of the opposite surface of the detection cavity, a screw rod is connected to the fixing block in a threaded mode, the bottom of the screw rod penetrates into the detection cavity, an arc-shaped pressing plate is arranged in the detection cavity in a rotating mode, and a handle is fixedly arranged behind the groove at the top of the screw rod.

Particularly, the handle comprises a mounting plate fixedly arranged at the top of the screw rod, the center of the top of the mounting plate is hinged with a pair of circular rings, the top of the mounting plate is provided with clamping grooves corresponding to the circular rings, and the two circular rings are magnetically attracted and fixed on one side of the circular rings which are in contact with each other.

Particularly, the detection mechanism comprises a photodiode fixedly arranged at the center of the bottom of the detection cavity, a first light-emitting diode fixedly arranged at the lower part of two sides of the detection cavity, and a second light-emitting diode fixedly arranged in the pressing plate and corresponding to the photodiode, wherein the photodiode, the first light-emitting diode and the second light-emitting diode are electrically connected with the measurement unit, and the detection cavity and the pressing plate are arranged in a transparent manner.

Particularly, a corrugated telescopic pipe is arranged between the top of the pressing plate and the top in the detection cavity, and a lead on the light emitting diode II penetrates out of the corrugated telescopic pipe and penetrates into the cavity II.

The utility model has the advantages that: the utility model discloses a set up detection mechanism and fixed establishment, be convenient for use the finger of equidimension not, and the finger is fixed effectual, and a plurality of emitting diode's setting makes measuring effect good, and application scope is wide.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

in the figure: 1-a dust cover; 2-a charging port; 3-a storage battery; 4-a measurement unit; 5-a working cavity; 6-a display screen; 7-a battery cavity; 8, a second cavity; 9-a photodiode; 10-a first light emitting diode; 11-a detection chamber; 12-sealing the cover; 13-a platen; 14-a screw; 15-corrugated expansion pipes; 16-a mounting plate; 17-a groove; 18-a housing; 19-a second light emitting diode; 20-a circular ring; 21-fixing block;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-2, a pulse oximeter comprises a shell 18, a first cavity and a second cavity 8 are respectively arranged at two sides of the interior of the shell 18, a battery cavity 7 is arranged at the inner lower part of the first cavity, a storage battery 3 is arranged in the battery cavity 7, a charging port 2 corresponding to the storage battery 3 is arranged at one side of the battery cavity 7, a dust cover 1 is sleeved on the charging port 2,

a working chamber 5 is arranged at the upper part in the first cavity, a measuring unit 4 is arranged in the working chamber 5, a display screen 6 is embedded in the top of the working chamber 5, a detection chamber 11 is embedded in one side of the second cavity 8 far away from the first cavity, a sealing cover 12 is arranged at the opening of the detection chamber 11, the sealing cover 12 is fixed on a shell 18 in a magnetic absorption manner, a fixing mechanism for fixing fingers is arranged in the detection chamber 11, a detection mechanism is arranged in the detection chamber 11, the measuring unit 4, the display screen 6 and the detection mechanism are all electrically connected with a storage battery 3,

the fixing mechanism comprises a groove 17 arranged at the top of the cavity II 8, a fixing block 21 is arranged at the center of the opposite surface of the groove 17 and the detection cavity 11, a screw 14 is connected with the fixing block 21 in a threaded manner, the bottom of the screw 14 penetrates into the detection cavity 11 to rotate, an arc-shaped pressing plate 13 is arranged in the detection cavity, a handle is fixedly arranged after the top of the screw 14 penetrates out of the groove 17 and comprises a mounting plate 16 fixedly arranged at the top of the screw 14, a pair of circular rings 20 is hinged at the center of the top of the mounting plate 16, a clamping groove corresponding to the circular rings 20 is arranged at the top of the mounting plate 16, when the two circular rings 20 rotate to a vertical state, one side of the two circular rings which are in contact with each other is magnetically attracted and fixed,

the detection mechanism comprises a photodiode 9 fixedly arranged at the center of the bottom of the detection cavity 11, a first light-emitting diode 10 fixedly arranged at the lower part of two sides of the detection cavity 11, and a second light-emitting diode 19 fixedly arranged in the pressing plate 13 and corresponding to the photodiode 9, wherein the photodiode 9, the first light-emitting diode 10 and the second light-emitting diode 19 are electrically connected with the measurement unit 4, the detection cavity 11 and the pressing plate 13 are both arranged in a transparent mode, a corrugated expansion pipe 15 is arranged between the top of the pressing plate 13 and the top in the detection cavity 11, and a lead on the second light-emitting diode 19 penetrates out of the corrugated expansion pipe 15 and penetrates into the cavity two 8.

The utility model discloses the during operation stretches into the finger and detects in the chamber 11, rotates two rings 20 to vertical and magnetism and inhale fixedly, rotate ring 20 make clamp plate 13 push down the finger can, begin to detect, emitting diode 10, two 19, photodiode 9 with the information transfer that detects to measuring unit 4 and through display screen 6 demonstration information, regularly for battery 3 charge can. The utility model discloses be convenient for use the finger of equidimension not, and the finger is fixed effectual, and a plurality of emitting diode's setting makes measuring effect good, and application scope is wide.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A pulse oximeter comprises a shell (18) and is characterized in that a first cavity and a second cavity (8) are respectively arranged at two sides in the shell (18), a battery cavity (7) is arranged at the inner lower part of the first cavity, a working cavity (5) is arranged at the inner upper part of the first cavity, a detection cavity (11) is embedded in one side of the second cavity (8) far away from the first cavity, a storage battery (3) is arranged in the battery cavity (7), and one side of the battery cavity (7) is provided with a charging port (2) corresponding to the storage battery (3), a measuring unit (4) is arranged in the working cavity (5), a display screen (6) is embedded in the top of the working cavity (5), a fixing mechanism for fixing fingers is arranged in the detection cavity (11), and a detection mechanism is arranged in the detection cavity (11), and the measurement unit (4), the display screen (6) and the detection mechanism are electrically connected with the storage battery (3).

2. The pulse oximeter according to claim 1, wherein a dust cap (1) is sleeved on the charging port (2).

3. The pulse oximeter according to claim 2, wherein a cover (12) is disposed at an opening of the detection chamber (11), and the cover (12) is magnetically fixed to the housing (18).

4. The pulse oximeter according to claim 3, wherein the fixing mechanism comprises a groove (17) formed in the top of the second cavity (8), a fixing block (21) is arranged in the center of the opposite surface of the groove (17) and the detection cavity (11), a screw (14) is connected to the fixing block (21) in a threaded manner, an arc-shaped pressing plate (13) is arranged at the bottom of the screw (14) and penetrates into the detection cavity (11) to rotate, and a handle is fixedly arranged after the top of the screw (14) penetrates out of the groove (17).

5. The pulse oximeter according to claim 4, wherein the handle comprises a mounting plate (16) fixedly arranged at the top of the screw (14), a pair of circular rings (20) is hinged to the center of the top of the mounting plate (16), a slot corresponding to the circular rings (20) is arranged at the top of the mounting plate (16), and the two circular rings (20) are magnetically attracted and fixed at the side where the two circular rings (20) are in contact.

6. The pulse oximeter according to claim 5, wherein the detection mechanism comprises a photodiode (9) fixed at the center of the bottom of the detection chamber (11), a first light emitting diode (10) fixed at the lower portion of the two sides of the detection chamber (11), and a second light emitting diode (19) fixed inside the pressing plate (13) and corresponding to the photodiode (9), wherein the photodiode (9), the first light emitting diode (10), and the second light emitting diode (19) are electrically connected to the measurement unit (4), and the detection chamber (11) and the pressing plate (13) are both arranged transparently.

7. The pulse oximeter according to claim 6, wherein a bellows (15) is disposed between the top of the pressure plate (13) and the top of the detection chamber (11), and the lead of the second light emitting diode (19) passes through the bellows (15) and into the cavity two 8.