CN214965489U - Finger-clamping type pulse oximeter - Google Patents

Abstract

The utility model discloses a finger-clamping pulse oximeter, which relates to the field of medical equipment and aims at solving the problem of smaller application range of the existing traditional oximeter, the scheme is provided, which comprises an upper shell, a display screen, a lower shell, a finger holding cavity, a shading sheet, a guide rod and a spring, wherein a spring rotating shaft is fixedly arranged below the upper shell, the spring rotating shaft is far away from one end of the upper shell and fixedly arranged below the lower shell, one end of a contact part of the upper shell and the lower shell forms the finger holding cavity, a first arc-shaped silica gel pad is fixedly arranged between the finger holding cavity and the contact part of the upper shell, a groove is formed between the finger holding cavity and the contact part of the lower shell, a second arc-shaped silica gel pad is arranged in the groove, the guide rod is fixedly arranged at one end of the second arc-shaped silica gel pad, which is far away from the upper shell, a sleeve is fixedly arranged at the bottom of the groove, the sleeve is internally provided with the spring, the guide rod is matched with the sleeve. The device has the advantages of accurate measurement, wide application range and convenient use due to the protrusion.

Description

Finger-clamping type pulse oximeter

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a indicate double-layered pulse oximeter.

Background

The oxygen saturation is one of the important basic data in clinical medical treatment, the oxygen consumed by human body mainly comes from hemoglobin, wherein reduced hemoglobin is reversibly combined with oxygen, carboxyhemoglobin and methemoglobin are not combined with oxygen, the oxygen content in blood is generally called the amount of oxygenated hemoglobin in blood, the change of the oxygen content in blood is described by using the physical quantity of the oxygen saturation, the oxygen saturation is the percentage of the combined oxygen volume in the total blood volume to the total combinable oxygen volume, and is an important index reflecting the oxygen condition in the body, generally, the normal value of the blood oxygen saturation is not lower than 94%, and is considered as insufficient oxygen supply under 94%, so that a portable blood oxygen detector is presented for timely observing and processing the condition.

Many of the existing blood oxygen detecting instruments in the market are of a finger clip type, the upper shell and the lower shell rotate around a shaft, most of the blood oxygen detecting instruments are fixed in size, and the blood oxygen detecting instruments are troublesome to be equipped with various blood oxygen meters facing fingers with different thicknesses and lengths, so that the finger clip type pulse blood oxygen meter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a finger clip type pulse oximeter solves the problem that the application scope of the traditional oximeter is small.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a finger-clamping type pulse oximeter comprises an upper shell, a display screen, a lower shell, a finger holding cavity, a shading sheet, a guide rod and a spring, wherein a spring rotating shaft is fixedly installed below the upper shell, one end of the spring rotating shaft, which is far away from the upper shell, is fixedly installed on the lower shell, one end of a contact part of the upper shell and the lower shell is formed into the finger holding cavity, the finger holding cavity is fixedly installed on a first arc-shaped silica gel pad of the contact part of the upper shell, the finger holding cavity and the contact part of the lower shell are formed into a groove, a second arc-shaped silica gel pad is arranged in the groove, the end, which is far away from the upper shell, of the second arc-shaped silica gel pad is fixedly installed on the guide rod, a sleeve is fixedly installed at the bottom of the groove, the spring is arranged in the sleeve, the guide rod is matched with the sleeve, the shading sheet is installed on two sides of the upper shell, the shading sheet is matched with the lower shell, and the end, which is far away from the lower shell, of the upper shell is provided with the display screen, and the top of the upper shell is provided with a warning lamp and a signal receiver on two sides of the display screen, and one end of the top of the upper shell, which is close to the finger cavity, is provided with a switch.

Preferably, the contact part of the upper shell and the lower shell is arranged at the other end, far away from the finger cavity, of the spring rotating shaft, and the inclined angles are symmetrically arranged on the central axis of the spring rotating shaft.

Preferably, one end of the lower shell, which is far away from the finger cavity, is provided with a USB interface.

Preferably, one side of the top of the upper shell, which is far away from the finger cavity, is provided with a pressing sheet, and the pressing sheet is provided with an anti-slip sheet.

Preferably, the bottom of the second arc-shaped silica gel pad is provided with a bulge and a measuring element at one end close to the spring rotating shaft, and the measuring element is electrically connected with the display screen.

Preferably, one end of the second arc-shaped silica gel pad, which is far away from the upper shell, is fixedly provided with a plurality of groups of guide rods.

Preferably, elastic cloth is fixedly installed at the top of the side edge of the second arc-shaped silica gel pad and the top of the side edge of the lower shell.

The utility model has the advantages that:

1. through sleeve and spring in the recess for when the second arc silica gel pad that is connected with the guide bar can move about from top to bottom and adapt to different thickness fingers, can comparatively firm crowded finger of pushing down again, install the arch in second arc silica gel pad simultaneously and can help the user to find the position measurement fast.

2. Through with last casing fixed mounting's anti-dazzling screen for can not receive external influence during the measurement, measure more accurately.

In conclusion, the device has the advantages that the device is accurate in measurement, meanwhile, the application range is wide, and meanwhile, the use is very convenient through the protrusions.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front structural view of the present invention.

Fig. 3 is a schematic top structure diagram of the present invention.

Fig. 4 is a schematic structural diagram of a position a of the present invention.

Reference numbers in the figures: 1. an upper housing; 11. pressing the sheet; 12. a signal receiver; 13. a switch; 14. a warning light; 15. a display screen; 2. a lower housing; 21. a USB interface; 22. a finger cavity; 221. a groove; 3. a spring shaft; 4. a first arc silica gel pad; 5. a second arc-shaped silica gel pad; 51. a protrusion; 52. a measuring element; 53. elastic cloth; 6. a shading sheet; 7. a guide bar; 71. a sleeve; 72. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a finger-clipped pulse oximeter comprises an upper casing 1, a display screen 15, a lower casing 2, a finger holding cavity 22, a shading sheet 6, a guide rod 7 and a spring 72, wherein a spring rotating shaft 3 is fixedly mounted below the upper casing 1, the spring rotating shaft 3 is fixedly mounted at one end of the lower casing 2 far away from the upper casing 1, one end of a contact part of the upper casing 1 and the lower casing 2 forms the finger holding cavity 22, a first arc-shaped silica gel pad 4 is fixedly mounted at the contact part of the finger holding cavity 22 and the upper casing 1, a groove 221 is formed at the contact part of the finger holding cavity 22 and the lower casing 2, a second arc-shaped silica gel pad 5 is arranged in the groove 221, the guide rod 7 is fixedly mounted at one end of the second arc-shaped silica gel pad 5 far away from the upper casing 1, a sleeve 71 is fixedly mounted at the bottom of the groove 221, the spring 72 is arranged in the sleeve 71, and the guide rod 7 is matched with the sleeve 71, go up 1 both sides of casing and install anti-dazzling screen 6, just anti-dazzling screen 6 and casing 2 adaptation down, the one end of going up casing 1 and keeping away from casing 2 down sets up display screen 15, go up 1 top of casing and install warning light 14 and signal receiver 12 on display screen 15 both sides, it installs switch 13 to go up the one end that casing 1 top is close to finger appearance chamber 22.

Go up casing 1 and casing 2's contact site and keep away from the other end that the finger holds chamber 22 in spring shaft 3 to spring shaft 3's axis symmetry is provided with the inclination, casing 2 keeps away from the one end that the finger held chamber 22 down and is provided with USB interface 21, it is provided with pressing piece 11 to go up one side that the finger held chamber 22 was kept away from at casing 1 top, just be provided with the non-slip sheet on the pressing piece 11, protruding 51 and measuring element 52 are installed to the one end that second arc silica gel pad 5 bottom is close to spring shaft 3, just measuring element 52 is connected with display screen 15 electricity, the one end fixed mounting that casing 1 was kept away from to second arc silica gel pad 5 has multiunit guide bar 7, 2 side top fixed mounting of second arc silica gel pad 5 side and lower casing has elasticity cloth 53.

The working principle is as follows: when the device is in use, firstly, a user holds the bottom of the lower shell 2 and one end of the upper shell 1 provided with the pressing sheet 11, meanwhile, the finger containing cavity 22 is opened, the second arc-shaped silica gel pad 5 is popped out under the elastic action of the spring 72 through the guide rod 7 arranged in the sleeve 71, the finger is placed in the finger containing cavity 22, the pressing sheet 11 is loosened when the finger touches the protrusion 51, the first arc-shaped silica gel pad 4 and the second arc-shaped silica gel pad 5 are matched to fix the finger, the switch 13 and the measuring element 52 are opened at the moment, the measuring element 52 transmits the measuring result to the display screen 15, and meanwhile, the result is transmitted to a mobile phone or other equipment through the signal receiver 12, if the measuring result has a difference with the set result, the warning lamp 14 can light up to remind the user.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A finger-clip type pulse oximeter comprises an upper shell (1), a display screen (15), a lower shell (2), a finger holding cavity (22), a shading sheet (6), a guide rod (7) and a spring (72), and is characterized in that a spring rotating shaft (3) is fixedly mounted below the upper shell (1), the spring rotating shaft (3) is far away from the lower shell (2) in the one end fixed mounting of the upper shell (1), the finger holding cavity (22) is formed at one end of the contact part of the upper shell (1) and the lower shell (2), a first arc-shaped silica gel pad (4) is fixedly mounted at the contact part of the finger holding cavity (22) and the upper shell (1), a groove (221) is formed at the contact part of the finger holding cavity (22) and the lower shell (2), a second arc-shaped silica gel pad (5) is arranged in the groove (221), and the guide rod (7) is fixedly mounted at one end of the upper shell (1) is far away from the second arc-shaped silica gel pad (5), recess (221) bottom fixed mounting sleeve (71), be provided with spring (72) in sleeve (71), guide bar (7) and sleeve (71) adaptation, go up casing (1) both sides and install anti-dazzling screen (6), just anti-dazzling screen (6) and casing (2) adaptation down, the one end of going up casing (1) and keeping away from casing (2) down sets up display screen (15), go up casing (1) top and install warning light (14) and signal receiver (12) on display screen (15) both sides, it installs switch (13) to go up casing (1) top and be close to the one end that the finger holds chamber (22).

2. The finger-clipped pulse oximeter according to claim 1, wherein the contact portion between the upper case (1) and the lower case (2) is at the other end of the spring rotation shaft (3) far from the finger cavity (22), and the inclination angles are symmetrically arranged with respect to the central axis of the spring rotation shaft (3).

3. The finger-clipped pulse oximeter according to claim 1, wherein a USB interface (21) is provided at an end of the lower housing (2) away from the finger cavity (22).

4. The finger-clipped pulse oximeter according to claim 1, wherein a pressing piece (11) is disposed on one side of the top of the upper housing (1) away from the finger cavity (22), and an anti-slip piece is disposed on the pressing piece (11).

5. The finger-clip type pulse oximeter according to claim 1, wherein a protrusion (51) and a measuring element (52) are installed at one end of the bottom of the second arc-shaped silicone pad (5) close to the spring rotation shaft (3), and the measuring element (52) is electrically connected with the display screen (15).

6. The finger-clip type pulse oximeter according to claim 1,

and a plurality of groups of guide rods (7) are fixedly mounted at one end, far away from the upper shell (1), of the second arc-shaped silica gel pad (5).

7. The finger-clipped pulse oximeter according to claim 1, wherein an elastic cloth (53) is fixedly mounted on the top of the side edge of the second arc-shaped silicone pad (5) and the top of the side edge of the lower case (2).

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