CN113940672A

CN113940672A - Finger clip type blood oxygen test system

Info

Publication number: CN113940672A
Application number: CN202111219693.XA
Authority: CN
Inventors: 朱小阳; 彭善德
Original assignee: Shenzhen Yimi Life Technology Co ltd
Current assignee: Shenzhen Yimi Life Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-01-18

Abstract

The invention provides a finger-clip type blood oxygen testing system, which comprises a blood oxygen clip, wherein the blood oxygen clip comprises: the blood oxygen detection device is arranged in the clamping cavity, and a cushion pad is arranged at the contact part of the clamping cavity and the fingers; the blood oxygen display screen and the control device are respectively and electrically connected with the blood oxygen detection device and the blood oxygen display screen. When the blood oxygen detection device is used, a finger is inserted into the clamping cavity formed by the arc-shaped groove of the upper shell and the arc-shaped groove of the lower shell, at the moment, the torsional spring accumulates elastic potential energy, the finger is conveniently clamped, the blood oxygen is detected by the blood oxygen detection device, and the detected value of the blood oxygen can be displayed by the blood oxygen display screen. In the invention, as the buffer cushion is arranged in the clamping cavity, the condition that a measured person feels uncomfortable after wearing for a long time (or the clamping force is too large) can be effectively avoided, and the problem that the finger part is easily damaged after clamping for a long time is also avoided.

Description

Finger clip type blood oxygen test system

Technical Field

The invention relates to the field of medical test instruments, in particular to a finger-clip type blood oxygen test system.

Background

In the field of life information detection, blood oxygen saturation is an important parameter, and the health condition of the respiratory circulation system is often judged by the blood oxygen saturation in clinical medicine. Oximeters are instruments used to measure the oxygen saturation of blood. The blood oxygen saturation is an important physiological parameter of the human body and is generally detected by wearing a blood oxygen oximeter on the finger of the patient.

The existing finger clip type blood oxygen detector is generally connected together by an upper shell and a lower shell in a pivot mode through a spring, the upper shell and the lower shell enclose a finger containing cavity with one end opened, and fingers can be inserted into the finger containing cavity from the opening.

The finger cavity of the common oximeter is not provided with a buffer structure, so that a person to be measured feels uncomfortable after wearing the oximeter for a long time, and the finger part is easily damaged after being clamped for a long time.

Disclosure of Invention

The present invention provides a finger-clipped blood oxygen testing system to solve the above problems in the background art.

In order to solve the above technical problem, the present invention discloses a finger clip type blood oxygen testing system, which comprises a blood oxygen clip, wherein the blood oxygen clip comprises: the blood oxygen detection device is arranged in the clamping cavity, and a cushion pad is arranged at the contact part of the clamping cavity and the fingers; the blood oxygen display screen and the control device are respectively and electrically connected with the blood oxygen detection device and the blood oxygen display screen.

Preferably, the blood oxygen clamp includes casing and lower casing, go up the casing and rotate through the pivot with lower casing and connect, the torsional spring has been cup jointed in the pivot, the torsional spring both ends respectively with last casing and lower casing contact or be connected, go up the casing or be equipped with on the casing down the blood oxygen display screen with controlling means.

Preferably, the contact surfaces of the upper shell and the lower shell are symmetrically provided with arc-shaped grooves, one side of each arc-shaped groove, which is in contact with a finger, is fixedly provided with a cushion pad, and the arc-shaped grooves of the upper shell and the arc-shaped grooves of the lower shell form a clamping cavity for accommodating the finger.

Preferably, through holes are symmetrically formed in the two sides of the arc-shaped groove and on the contact plane of the upper shell and the lower shell, and the two limiting rods penetrate through the through holes to be connected with the upper shell and the lower shell.

Preferably, bilateral symmetry is equipped with the spacing groove in the upper shell, just it is provided with the gag lever post to slide on the spacing groove, the gag lever post lower extreme articulates in the inferior valve body.

Preferably, the blood oxygen detecting device comprises: the photoelectric generator and the photoelectric receiver are arranged in the clamping cavity and are respectively and electrically connected with the control device.

Preferably, a stop block is further fixedly arranged on the upper surface of the arc-shaped groove of the lower shell, and a battery cavity is further arranged in the lower shell.

Preferably, blood oxygen test system still includes damping device, damping device includes upper cover plate and lower apron, the upper cover plate joint is in the upper casing outside, lower apron joint is in the lower casing outside.

Preferably, the lower cover plate is formed by fixedly connecting a clamping layer and a buffer layer up and down, a plurality of springs are fixed on the inner wall of the bottom of the buffer layer, and the springs are uniformly distributed; the chucking layer includes: the chucking layer frame, install in the chucking layer frame:

the electric motor is fixedly arranged on the upper inner wall and the lower inner wall of the outer frame of the clamping layer, a threaded sleeve is fixedly arranged on an output shaft of the electric motor, fan blades are fixedly connected to the outer wall of the threaded sleeve, a threaded rod is connected to the inner part of the threaded sleeve in a threaded manner, a pushing plate is fixedly connected to one side, close to the inner part, of the threaded rod, and a moving plate is fixedly connected to one side, close to the inner part, of the pushing plate;

the right side of the pressing plate is fixedly connected with a first rack, a rebound rod and a second rack from top to bottom in sequence, and the first rack, the rebound rod and the second rack penetrate through the left side wall of the clamping layer outer frame from left to right and are connected with the clamping layer outer frame in a left-right sliding manner; the pressing rod is horizontally arranged, penetrates through the left side wall of the pressing plate and the left side wall of the clamping layer outer frame from left to right, and is connected with the pressing plate and the clamping layer outer frame in a left-right sliding mode;

the upper end of the limiting rod is hinged to the first rack and forms a certain angle with the first rack;

the upper end of the first spring is fixedly connected with the lower end of the first rack and is fixedly connected with a limiting rod, the left end of the limiting rod is in contact fit with the lower end of a fixed rod, and the left side of the fixed rod is fixedly arranged on the inner wall of the left side of the clamping layer outer frame;

the second spring is sleeved on the rebound rod, the left end of the second spring is fixedly connected with the pressing plate, and the right end of the second spring is fixedly connected with the outer wall of the left side of the outer frame of the clamping layer;

two gears which are symmetrical up and down are rotatably connected in the outer frame of the clamping layer, the gear at the upper end is meshed with the first rack, the gear at the lower end is meshed with the second rack, the gear is also hinged with a first connecting rod, and the other end of the first connecting rod is hinged with a third connecting rod;

the two second connecting rods are vertically symmetrical, the left side of each second connecting rod is fixedly arranged on the inner wall of the left side of the clamping layer outer frame, the right side of each second connecting rod is hinged to the left end of a third connecting rod, and the right end of each third connecting rod is hinged to the movable plate;

two vertically symmetrical cushioning components, said cushioning components comprising: the buffer device comprises two buffer blocks which are symmetrical up and down, wherein guide rails are arranged in the buffer blocks, and the left end and the right end of each guide rail are fixedly connected with the inner walls of the two sides of each buffer block;

the third spring is sleeved on the guide rail, sliding blocks are fixedly connected to the left side and the right side of the third spring, and the sliding blocks are in sliding sleeve connection with the guide rail;

the upper end and the lower end of each fourth connecting rod are respectively hinged to sliding blocks on the upper buffer block and the lower buffer block, and the two fourth connecting rods are distributed in an X shape;

the movable plate is fixedly connected to one side, close to the outside, of the buffering component, and one side, close to the inside, of the buffering component is in contact with the blood oxygen clamp; and the right end of the buffer component is arranged on the buffer plate in a sliding manner, the right end of the buffer plate is fixedly connected with a plurality of springs, and the other ends of the springs are fixedly connected with the inner wall of the right side of the outer frame of the clamping layer.

Preferably, blood oxygen test system still includes and accomodates dust collector, accomodate dust collector and include: the left containing shell and the right containing shell are detachably connected; install in the left side storage case:

the double-shaft motor on the left side is arranged on the inner wall of the left side of the left containing shell, the upper end and the lower end of the double-shaft motor on the left side are respectively and fixedly connected with a first rotating rod, the lower end of the first rotating rod on the lower end is fixedly connected with a first bevel gear, the right end of the first bevel gear is meshed with a second bevel gear, the right end of the second bevel gear is fixedly connected with a second rotating rod, the outer side of the second rotating rod is fixedly connected with a first stop block, the first stop block extends into the clamping cavity, and a dust removal device is arranged on the first stop block;

a third bevel gear and a fifth bevel gear are fixedly connected to the first rotating rod at the upper end in sequence from bottom to top, the right end of the third bevel gear is meshed with the fourth bevel gear, the right end of the fourth bevel gear is fixedly connected with a worm, the upper part of the worm is meshed with a worm wheel, the middle position of the rear side of the worm wheel is fixedly connected with a third threaded rod, a moving block is sleeved on the third threaded rod in a threaded manner, a fifth connecting rod is hinged to the moving block, the right end of the fifth connecting rod is hinged to a cleaning block, and the cleaning block corresponds to the blood oxygen display screen;

the right end of the fifth bevel gear is meshed with a sixth bevel gear, the right end of the sixth bevel gear is fixedly connected with a second threaded rod, and the outer side of the second threaded rod is in threaded connection with a threaded block;

also set up double-shaft motor in the shell is accomodate on the right side double-shaft motor lower extreme fixed connection third dwang, third dwang lower extreme fixed connection seventh bevel gear, eighth bevel gear is connected in the meshing of seventh bevel gear left end, eighth bevel gear left end fixed connection fourth dwang, fourth dwang outside fixed connection second dog, the second dog sets up the dust removal device.

Drawings

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

fig. 1 is an appearance schematic diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention along its length.

Fig. 3 is a cross-sectional view of the present invention along its width direction.

Fig. 4 is a perspective view of the present invention.

Fig. 5 is a schematic connection diagram of the buffering device of the present invention.

Fig. 6 is a schematic structural diagram of a buffer layer of the buffer device of the present invention.

Fig. 7 is a schematic structural view of a clamping layer of the cushioning device of the present invention.

Fig. 8 is an enlarged view of fig. 7 at a.

Fig. 9 is a schematic view of the stop lever of the damping device of the present invention in the initial position.

Fig. 10 is an external view of the dust collecting and removing device of the present invention.

Fig. 11 is a front view of the dust collecting device of the present invention.

Fig. 12 is a top view of the dust collecting device of the present invention.

In the figure: 1. a blood oxygen clip; 2. an upper housing; 3. a lower housing; 4. a torsion spring; 5. a blood oxygen display screen; 6. a limiting groove; 7. a limiting rod; 8. a stopper; 9. a blood oxygen sensing button; 10. a battery cavity; 11. a circular arc-shaped groove; 12. a clamping cavity; 13. a damping device; 14. an upper cover plate; 15. a lower cover plate; 16. a chucking layer; 17. a buffer layer; 18. a pressing plate; 19. pressing the rod; 20. a first rack; 21. a gear; 22. a first link; 23. a second link; 24. a third link; 25. an electric motor; 26. a fan blade; 27. moving the plate; 28. a first spring; 29. a limiting rod; 30. fixing the rod; 31. a rebound rod; 32. a clamping layer outer frame; 33. a buffer plate; 34. a second spring; 35. a slider; 36. a guide rail; 37. a third spring; 38. a fourth link; 39. a threaded sleeve; 40. a threaded rod; 41. a push plate; 42. a second rack; 43. a buffer member; 44. a buffer block; 45. a dust removal device is accommodated; 46. a hinge joint; 47. a first stopper; 48. (ii) a 49. A second rotating lever; 50. a second bevel gear; 51. a first bevel gear; 52. a double-shaft motor; 53. a first rotating lever; 54. a third bevel gear; 55. a fourth bevel gear; 56. a fifth bevel gear; 57. a sixth bevel gear; 58. a second threaded rod; 59. a thread block; 60. a worm; 61. a worm gear; 62. a fifth link; 63. a cleaning block; 64. a third threaded rod; 65. a moving block; 66. a right storage case; 67. buckling; 68. a left storage case; 69. a second stopper; 70. a third rotating rod; 71. a seventh bevel gear; 72. an eighth bevel gear; 73 a fourth swivelling levers; 74. and a through hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

Example 1:

an embodiment of the present invention provides a finger clip type blood oxygen testing system, as shown in fig. 1-4, including a blood oxygen clip 1, where the blood oxygen clip 1 includes: a clamping cavity 12 for accommodating fingers, wherein the blood oxygen detection device 9 is arranged in the clamping cavity 12, and a cushion pad is arranged at the contact part of the clamping cavity and the fingers; blood oxygen display screen 5, controlling means with blood oxygen detection device 9, blood oxygen display screen 5 electricity are connected respectively.

Wherein, preferentially, blood oxygen presss from both sides 1 and includes casing 2 and casing 3 down, go up casing 2 and casing 3 down and rotate the connection through the pivot, torsional spring 4 has been cup jointed in the pivot, 4 both ends of torsional spring contact or be connected with last casing 2 and casing 3 down respectively, go up casing 2 or be equipped with blood oxygen display screen 5 down on the casing 3 with controlling means.

Preferably, circular arc grooves 11 are symmetrically formed in the contact surfaces of the upper shell 2 and the lower shell 3, a buffer pad is fixedly arranged on one side, which is in contact with fingers, of the circular arc grooves 11, and the circular arc grooves 11 of the upper shell 2 and the circular arc grooves 11 of the lower shell 3 form a clamping cavity 12 for containing the fingers.

Specifically, the blood oxygen detection device is an existing device, and CN 204500718U, CN 211299996U can be referred to; and can also be an existing blood oxygen sensor.

The existing blood oxygen detection sensor mainly comprises a light emitting diode and a photoelectric detection device, and a photoelectric generator and a photoelectric receiver are arranged on the nail oximeter, wherein the photoelectric generator mainly comprises a red light LED and an infrared LED lamp, and when light is reflected by a finger and received by the photoelectric receiver, voltage with a corresponding proportion can be generated. And after algorithm conversion processing, the output result is displayed on a liquid crystal display screen and is visually displayed as an instrument for measuring the human health index.

In the blood oxygen measurement, the reduced hemoglobin and the oxygenated hemoglobin are detected, and the detected data difference is the most basic data for measuring the blood oxygen saturation by detecting the difference of the two kinds of light absorption with different wavelengths.

The working principle of the technical scheme is as follows: during the use, stretch into upper housing 2 with the finger circular arc recess 11 with lower housing 3 in the centre gripping chamber 12 that circular arc recess 11 constitutes, torsional spring 4 accumulates elastic potential energy this moment, the centre gripping finger of being convenient for (and return after the convenient to use is ended), detect the blood oxygen through blood oxygen detection device 9 to can show the detected value of blood oxygen through the blood oxygen display screen.

The beneficial effects of the above technical scheme are:

in the invention, because the buffer pad is arranged in the clamping cavity 12, the condition that the testee feels uncomfortable after wearing for a long time (or the clamping force is too large) can be effectively avoided, and the problem that the finger part is easy to be damaged after clamping for a long time is also avoided.

Example 2

On the basis of the above embodiment 1, as shown in fig. 1 to 4, through holes 74 are symmetrically formed on the contact plane of the upper housing 2 and the lower housing 3 on both sides of the circular arc-shaped groove 11, and the two limiting rods 7 penetrate through the through holes (74) to be connected with the upper housing 2 and the lower housing 3.

Preferably, go up casing 2 interior bilateral symmetry and be equipped with spacing groove 6, just it is provided with gag lever post 7 to slide on the spacing groove 6, (specific, the gag lever post upper end articulates there is the slider, the slider slides and sets up the spacing inslot) 7 lower extremes of gag lever post articulate in casing 3 down.

The working principle of the technical scheme is as follows: fingers extend into a clamping cavity 12 formed by the upper shell 2 and the lower shell 3, and the limiting rod 7 slides on the limiting groove 6 to limit the angle formed by the upper shell 2 and the lower shell 3.

The beneficial effects of the above technical scheme are: through setting up gag lever post and spacing groove, the angle that opens and shuts that can effectual restriction blood oxygen press from both sides, better protection blood oxygen presss from both sides.

Example 3

On the basis of the

above embodiment

1 or 2, as shown in fig. 1 to 4, the blood oxygen detecting device 9 includes: and the photoelectric generator and the photoelectric receiver are arranged in the clamping cavity 12 (the photoelectric generator and the photoelectric receiver can be oppositely arranged), and are respectively and electrically connected with the control device.

Preferably, a stopper 8 is further fixedly disposed on an upper surface of the circular arc groove 11 of the lower case 3, and a battery cavity 10 is further disposed in the lower case 3.

The working principle of the technical scheme is as follows: the finger is inserted into the clamping cavity 12 of the blood oxygen clamp 1, the photoelectric generator in the blood oxygen detection device 9 emits light, after the light is reflected by the finger, the photoelectric receiver receives the light, and the voltage with the corresponding proportion can be generated, thus completing the detection.

The beneficial effects of the above technical scheme are: above-mentioned blood oxygen detection device 9 has simple structure's advantage, through setting up the dog, can effectual restriction finger stretch into length for the finger can be better contact blood oxygen detection device, make the detected value more accurate.

Example 4

On the basis of any one of the above embodiments 1-3, as shown in fig. 5-8, the blood oxygen testing system further includes a shock absorbing device 13, where the shock absorbing device 13 includes an upper cover plate 14 (preferably, the upper cover plate may also be configured to have a structure with a buffer layer disposed on the surface) and a lower cover plate 15, the upper cover plate 14 is fastened to the outside of the upper casing 2, and the lower cover plate 15 is fastened to the outside of the lower casing 3.

Preferably, the lower cover plate 15 is formed by fixedly connecting a clamping layer 16 and a buffer layer 17 up and down, a plurality of springs are fixed on the inner wall of the bottom of the buffer layer 17, and the springs (wherein two ends of each spring are respectively connected with the buffer layer and the clamping layer) are uniformly distributed; the chucking layer 16 includes: a clamping layer outer frame 32, the clamping layer outer frame 32 (optionally, the side of the surface of the clamping layer outer frame 32 can also be provided with a buffer layer) is internally provided with:

the two motors 25 are vertically symmetrical, the motors 25 are fixedly arranged on the upper inner wall and the lower inner wall of the clamping layer outer frame 32, the output shaft of each motor 25 is fixedly provided with a threaded sleeve 39, the outer wall of each threaded sleeve 39 is fixedly connected with a fan blade 26, a threaded rod 40 is connected with the inner part of each threaded sleeve 39 in a threaded manner, one side, close to the inner part, of each threaded rod 40 is fixedly connected with a pushing plate 41, and one side, close to the inner part, of each pushing plate 41 is fixedly connected with a moving plate 27;

the right side of the pressing plate 18 is fixedly connected with a first rack 20, a rebound rod 31 and a second rack 42 sequentially from top to bottom, and the first rack 20, the rebound rod 31 and the second rack 42 penetrate through the left side wall of the clamping layer outer frame 32 from left to right and are connected with the clamping layer outer frame 32 in a left-right sliding manner;

the pressing rod 19 is horizontally arranged, penetrates through the left side wall of the pressing plate 18 and the left side wall of the clamping layer outer frame 32 from left to right, and is connected with the pressing plate 18 and the clamping layer outer frame 32 in a left-right sliding mode;

the upper end of the limiting rod 29 is hinged to the first rack 20, and forms a certain angle with the first rack 20;

the upper end of the first spring 28 is fixedly connected with the lower end of the first rack 20 and is fixedly connected with a limiting rod 29, the left end of the limiting rod 29 is in contact fit with the lower end of a fixing rod 30, and the left side of the fixing rod 30 is fixedly arranged on the inner wall of the left side of a clamping layer outer frame 32;

the second spring 34 is sleeved on the rebound rod 31, the left end of the second spring 34 is fixedly connected with the pressing plate 18, and the right end of the second spring 34 is fixedly connected with the outer wall of the left side of the outer clamping layer frame 32;

two gears 21 which are symmetrical up and down are rotatably connected in the outer clamping layer frame 32, the gear 21 at the upper end is meshed with the first rack 20, the gear 21 at the lower end is meshed with the second rack 42, the gear 21 is further hinged with a first connecting rod 22, and the other end of the first connecting rod 22 is hinged on a third connecting rod 24;

the two second connecting rods 23 are vertically symmetrical, the second connecting rods 23 are horizontally arranged, the left side of each second connecting rod 23 is fixedly arranged on the inner wall of the left side of the outer clamping layer frame 32, the right side of each second connecting rod 23 is hinged to the left end of the third connecting rod 24, and the right end of the third connecting rod 24 is hinged to the movable plate 27;

two vertically symmetrical cushioning members 43, said cushioning members 43 comprising: the buffer structure comprises two buffer blocks 44 which are symmetrical up and down, wherein guide rails 36 are arranged in the buffer blocks 44, and the left end and the right end of each guide rail 36 are fixedly connected with the inner walls of two sides of each buffer block 44;

the third spring 37 is sleeved on the guide rail 36, the left side and the right side of the third spring 37 are fixedly connected with the sliding blocks 35, and the sliding blocks 35 are slidably sleeved with the guide rail 36;

the upper end and the lower end of each fourth connecting rod 38 are respectively hinged on the sliding blocks 35 on the upper buffer block 44 and the lower buffer block 44, and the two fourth connecting rods 38 are distributed in an X shape;

the outer side of the buffer part 43 is fixedly connected with the moving plate 27, and the inner side of the buffer part 43 is contacted with the blood oxygen clamp 1; and the right end of the buffer component 43 is slidably arranged on the buffer plate 33, the right end of the buffer plate 33 is fixedly connected with a plurality of springs, and the other ends of the springs are fixedly connected with the inner wall of the right side of the outer frame 32 of the clamping layer.

The working principle of the technical scheme is as follows: the shock absorbing device 13 is clamped on the blood oxygen clip 1, the pressing plate 18 is pressed, the pressing plate 18 moves rightwards, (in an initial state, the first spring 28 is compressed, the limiting rod 29 is clamped between the first rack 20 and the fixed rod 30) drives the rebound rod 31, the first rack 20 and the second rack 42 to move rightwards, the first rack 20 and the second rack 42 drive the gear 21 to rotate, the first connecting rod 22 moves inwards, the third connecting rod 24 is pulled to move inwards, the moving plate 27 presses the buffer block 44 on the buffer part 43, the buffer block 44 moves inwards, the fourth connecting rod 38 is driven to deflect in the horizontal direction, the sliding block 35 on the guide rail 36 moves towards two sides, the third spring 37 stretches, the clamping layer 16 is tightly attached to the lower shell 3, when the pressing plate 18 is released, the limiting rod 29 on the first rack 20 is clamped on the fixed rod 30 (specifically, optionally, the clamping of the limiting rod with the fixed rod is ensured, and the returning of the limiting rod is facilitated, the limiting rod and the fixed rod can be correspondingly provided with the matched electromagnet and the permanent magnet, and when the limiting is needed, the electromagnet is started to attract the permanent magnet, so that the limiting rod and the fixed rod are clamped tightly; or the limiting rod can be set as an electric telescopic rod, can be extended and clamped at a corresponding position of the fixed rod, and can be conveniently returned after being contracted), the first spring 28 is extended, the rebound rod 31 cannot be returned, the second spring 34 keeps a compressed state, when the cover plate 15 needs to be taken down, the pressing rod 19 is pressed, the pressing rod 19 pushes the limiting rod 29, the first spring 28 rebounds, and at the moment, the pressing plate 18 returns to the original state;

when the blood oxygen clamp 1 needs to be used for a long time or parts such as the limiting rod 29 and the second spring 34 are damaged, the motor 25 can be started, the motor 25 drives the threaded sleeve 39 to rotate, the threaded sleeve 39 rotates to drive the fan blades 26 to rotate, air blowing is carried out on the blood oxygen clamp 1 for cooling, the threaded sleeve 39 rotates to drive the threaded rod 40 to move inwards, the pushing plate 41 is driven to press the buffering part 43, and the clamping layer 16 is tightly attached to the lower shell 3;

after damping device 13 is closely attached to blood oxygen clamp 1, because chucking layer 16 is fixed in the upper end of buffer layer 17, if meet the circumstances such as shake, a plurality of springs in buffer layer 17 and a plurality of springs on buffer plate 33 right side can play a role, and chucking layer 16 left side because the setting of second spring 34 to and press under the effect of movable plate 18 and first connecting rod 22, third connecting rod 24, can transfer the power to and play a role on buffering part 43.

The beneficial effects of the above technical scheme are: through setting up damping device, can effectually avoid the blood oxygen clamp to fall or the damage that brings when dropping ground, the effectual property of having protected has improved the practicality and the functionality of device.

Example 5

On the basis of any one of the above embodiments 1-3, as shown in fig. 9-11, the blood oxygen testing system further comprises a receiving dust-removing device 45, wherein the receiving dust-removing device 45 comprises: a left housing case 68 and a right housing case 66 detachably connected; the left storage case 68 is internally provided with:

(alternatively, the lower ends of the left and

right storage cases

68 and 66 are hinged by the hinge 46)

The left double-shaft motor 52 is arranged on the left inner wall of the left accommodating shell 68, the upper end and the lower end of the left double-shaft motor 52 are respectively and fixedly connected with a first rotating rod 53, the lower end of the first rotating rod 53 at the lower end is fixedly connected with a first bevel gear 51, the right end of the first bevel gear 51 is meshed and connected with a second bevel gear 50, the right end of the second bevel gear 50 is fixedly connected with a second rotating rod 49, the outer side of the second rotating rod 49 is fixedly connected with a first stop block 47, the first stop block 47 extends into the clamping cavity 12, and a dust removing device (which can be a brush or a dust removing device) is arranged on the first stop block 47;

a third bevel gear 54 and a fifth bevel gear 56 are fixedly connected to the first rotating rod 53 at the upper end in sequence from bottom to top, the right end of the third bevel gear 54 is meshed with a fourth bevel gear 55, the right end of the fourth bevel gear 55 is fixedly connected with a worm 60, the right end of the worm 60 is meshed with a worm wheel 61, a third threaded rod 64 is fixedly connected to the middle position of one side of the rear part of the worm wheel 61, a moving block 65 is sleeved on the third threaded rod 64 in a threaded manner, a fifth connecting rod 62 is hinged to the moving block 65, a cleaning block 63 is hinged to the right end of the fifth connecting rod 62, and the cleaning block 63 corresponds to the blood oxygen display screen 5;

the right end of the fifth bevel gear 56 is engaged with a sixth bevel gear 57, the right end of the sixth bevel gear 57 is fixedly connected with a second threaded rod 58, and the outer side of the second threaded rod 58 is in threaded connection with a threaded block 59;

the right storage shell 66 is also internally provided with a double-shaft motor 52, the lower end of the double-shaft motor 52 on the right side is fixedly connected with a third rotating rod 70, the lower end of the third rotating rod 70 is fixedly connected with a seventh bevel gear 71, the left end of the seventh bevel gear 71 is meshed with an eighth bevel gear 72, the left end of the eighth bevel gear 72 is fixedly connected with a fourth rotating rod 73, and the outer side of the fourth rotating rod 73 is fixedly connected with a second stopper 69.

The working principle of the technical scheme is as follows: when the blood oxygen clip 1 is not used for a long time, the blood oxygen clip 1 is put into the dust collecting device 45, and the left containing shell 68 and the right containing shell 66 are closed.

When cleaning is needed, the double-shaft motor 52 is started, the left double-shaft motor 52 drives the first rotating rod 53 to rotate, the first rotating rod 53 on the lower side drives the first bevel gear 51 to rotate, the first bevel gear 51 drives the second bevel gear 50 to rotate, the second bevel gear 50 drives the second rotating rod 49 to rotate, the second rotating rod 49 drives the first stop block 47 to rotate, the first stop block 47 cleans the clamping cavity 12, and the second stop block 69 is provided with a dust removal device (which can be a brush or a dust removal device).

The double-shaft motor 52 on the right side drives the third rotating rod 70 to rotate, the third rotating rod 70 drives the seventh bevel gear 71 to rotate, the seventh bevel gear 71 drives the eighth bevel gear 72 to rotate, the eighth bevel gear 72 drives the fourth rotating rod 73 to rotate, the fourth rotating rod 73 drives the second stopper 69 to rotate, and the rear part of the blood oxygen clamp 1 is cleaned.

The first rotating rod 53 on the upper side drives the third bevel gear 54 to rotate, the third bevel gear 54 drives the fourth bevel gear 55 to rotate, the fourth bevel gear 55 drives the worm 60 to rotate, the worm 60 drives the worm wheel 61 to rotate, the worm wheel 61 drives the third threaded rod 64 to rotate, the third threaded rod 64 drives the moving block 65 to move towards the rear side, the fifth connecting rod 62 is driven to deflect, and the cleaning block 63 is pushed to wipe the blood oxygen display screen 5.

The first rotating rod 53 on the upper side drives the fifth bevel gear 56 to rotate, the fifth bevel gear hole 56 drives the sixth bevel gear 57 to rotate, the sixth bevel gear 57 drives the second threaded rod 58 to rotate, the second threaded rod 58 drives the threaded block 59 to move towards the right side, the threaded block 59 pushes the right left storage shell 68 and the left storage shell 68 to separate, the left storage shell 68 rotates anticlockwise under the action of gravity, the right left storage shell 68 rotates clockwise, the clamping plate 66 falls down around the hinged joint 46, the clamping plate 66 is taken down at the moment, and the dust removal device 45 is taken down.

When the left double-shaft motor 52 continuously operates, the screw block 59 and the cleaning block 63 can simultaneously move towards the right side, the screw block 59 can push the right accommodating shell 66 away when moving to the left side of the right accommodating shell 66, the cleaning block 63 can clean the blood oxygen display screen 5 only by moving for a short time, and the stroke of the screw block 59 is longer than that of the cleaning block 63, so that after the cleaning block 63 is cleaned, the screw block 59 can push the right accommodating shell 66 away.

The beneficial effects of the above technical scheme are: accomodate dust collector through the setting, can effectually prevent that the dust from falling into the blood oxygen and pressing from both sides, long-time back of not using simultaneously, can effectual clean blood oxygen press from both sides for it is more convenient to use, has improved the practicality and the functional of device.

Example 6

On the basis of any one of the above embodiments 1-5, the blood oxygen clip testing system further comprises:

angle detection device: is arranged in the clamping cavity 12 and is used for detecting the opening angle of the blood oxygen clamp 1 (specifically, the included angle between the sides of the upper shell and the lower shell which are close to each other);

a force sensor: different parts in the clamping cavity are arranged (for example, force sensors are arranged on the parts of the clamping cavities of the upper shell and the lower shell) and are used for detecting the pressure between the clamping cavity and the fingers when the fingers are put in;

controller, alarm are installed respectively on casing 3 down, the controller is connected with angle detection device, force sensor, alarm electricity, the controller is based on angle detection device, force sensor control the alarm work includes:

step 1: the theoretical stress of the torsion spring 4 is calculated based on the angle detection means, the force sensor and the formula (1):

where K is the theory of torsion spring 4Stress; h is the shear modulus of the torsion spring 4 material; d₁The diameter of the spring wire of the torsion spring 4; d₂The inner diameter of the torsion spring 4; n is the number of turns of the torsion spring 4; s is the allowable shear stress of the torsion spring 4; m is the tensile strength of the torsion spring 4; alpha is the detection value of the angle detection device; sin is sine; tan is the tangent; p_iThe detected value is the ith force sensor; n is the number of force sensors; j is the contact area of the fingers and the clamping cavity;

step 2, calculating the safety coefficient of the torsion spring 4 based on the formula (2) and the theoretical stress of the torsion spring 4;

wherein T is the safety factor of the torsion spring 4; k is the theoretical stress of the torsion spring 4; m is the tensile strength of the torsion spring 4; d₂The inner diameter of the torsion spring 4; sin is sine; alpha is the detection value of the angle detection device; n is the number of turns of the torsion spring 4; d₁The diameter of the spring wire of the torsion spring 4; cos is cosine; e is a natural constant, and the value is 2.72; pi is the circumference ratio; ln is a natural logarithm; p_iThe detected value is the ith force sensor; and N is the number of force sensors.

And step 3: and comparing the safety factor of the torsion spring 4 with a preset safety factor range value, and when the safety factor of the torsion spring 4 exceeds the preset coefficient range value, controlling an alarm to give an alarm by the controller.

Consideration of the formula

For indicating a spring index set based on the material of the torsion spring, the diameter of the torsion spring wire, the inner diameter of the torsion spring, the number of coil turns of the torsion spring, wherein

For the design stress value based on the torsion spring material, when the tensile strength of the torsion spring is larger, the design stress is also larger;

of theoretical stressThe floating stress value can change along with the change of the blood oxygen clamp pressure;

in the formula (2)

A corrected stress for representing the design stress; while

The value is used for representing the influence value of the theoretical stress on the opening angle of the blood oxygen clip; and e

And the correction coefficient is used for expressing the blood oxygen clamping pressure to the safety factor.

Assuming that the shear modulus H of the torsion spring material is 79 GPa; diameter D of the torsion spring wire₁0.1 mm; inner diameter D of the torsion spring ₂5 mm; the number of turns n of the torsion spring is 5; allowable shear stress S of the torsion spring is 480 MPa; the tensile strength M of the torsion spring is 2.3 MPa; the angle detection device detects that the angle alpha is 28 degrees;

the contact area J of the finger pressing the blood oxygen clip is 0.8cm²(ii) a The theoretical stress of the torsion spring 4 is calculated as K being 543.96MPa (two decimal places), and the safety factor N of the torsion spring 4 being 9.17 (two decimal places).

And when the calculated safety coefficient exceeds the range value of the preset safety coefficient by 8-15, the controller controls an alarm to give an alarm.

The working principle and the beneficial effect of the technical scheme are as follows; utilize formula (1) to calculate torsional spring 4's theoretical stress earlier, then utilize formula (2) to calculate torsional spring 4's factor of safety, controller torsional spring 4's factor of safety contrasts with the scope of presetting factor of safety, when torsional spring 4's factor of safety is within the scope value with presetting factor of safety, this device can normally work, when torsional spring 4's factor of safety surpassed outside the scope value of presetting factor of safety, the controller reports to the police through controlling the alarm, this device of suggestion personnel is unusual, in time the problem that the blood oxygen clamp probably appears. When the power is supplied again, the controller connects the angle detection device, the force sensor, and the alarm and restarts working to perform real-time detection. The clamping state through pressing from both sides to blood oxygen monitors to obtain factor of safety, with the reliable state that shows the torsional spring, avoid the torsional spring impaired or the rupture, influence the result of use, and realize reporting to the police unusually and remind personnel's inspection problem through setting up the alarm, can effectual protection personnel and property not receive the loss, reached safety protection's purpose.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A finger-clip type blood oxygen testing system, which is characterized in that,

including blood oxygen clamp (1), blood oxygen clamp (1) includes: the blood oxygen detection device comprises a clamping cavity (12) for accommodating fingers, wherein the blood oxygen detection device (9) is arranged in the clamping cavity (12), and a cushion pad is arranged at the contact part of the clamping cavity (12) and the fingers; blood oxygen display screen (5), controlling means respectively with blood oxygen detection device (9), blood oxygen display screen (5) electricity are connected.

2. The finger-clip type blood oxygen testing system according to claim 1, wherein the blood oxygen clip (1) comprises an upper shell (2) and a lower shell (3), the upper shell (2) and the lower shell (3) are rotatably connected through a rotating shaft, a torsion spring (4) is sleeved on the rotating shaft, two ends of the torsion spring (4) are respectively contacted or connected with the upper shell (2) and the lower shell (3), and a blood oxygen display screen (5) and the control device are arranged on the upper shell (2) or the lower shell (3).

3. The finger-clip type blood oxygen test system according to claim 2, wherein the contact surface of the upper casing (2) and the lower casing (3) is symmetrically provided with circular arc-shaped grooves (11), a cushion pad is fixedly arranged on one side of the circular arc-shaped grooves (11) contacting with the finger, and the circular arc-shaped grooves (11) of the upper casing (2) and the circular arc-shaped grooves (11) of the lower casing (3) form a clamping cavity (12) for accommodating the finger.

4. The finger-clip type blood oxygen testing system according to claim 3, wherein through holes (74) are symmetrically formed on the contact plane of the upper casing (2) and the lower casing (3) on both sides of the circular arc-shaped groove (11), and the two limiting rods (7) penetrate through the through holes (74) to be connected with the upper casing (2) and the lower casing (3).

5. The finger-clip type blood oxygen testing system according to claim 4, wherein the upper case (2) is provided with a left-right symmetrical limiting groove (6), the limiting groove (6) is slidably provided with a limiting rod (7), and the lower end of the limiting rod (7) is hinged in the lower case (3).

6. The finger-clip-on blood oxygen test system according to claim 1, wherein the blood oxygen detecting device (9) comprises: the photoelectric generator and the photoelectric receiver are arranged in the clamping cavity (12) and are respectively and electrically connected with the control device.

7. The finger-clip type blood oxygen testing system according to claim 3, wherein a stopper (8) is further fixedly disposed on the upper surface of the circular arc-shaped groove (11) of the lower case (3), and a battery cavity (10) is further disposed in the lower case (3).

8. The finger-clip type blood oxygen testing system according to claim 1, further comprising a shock absorbing device (13), wherein the shock absorbing device (13) comprises an upper cover plate (14) and a lower cover plate (15), the upper cover plate (14) is clipped outside the upper casing (2), and the lower cover plate (15) is clipped outside the lower casing (3).

9. The finger-clip type blood oxygen testing system according to claim 8, wherein the lower cover plate (15) is formed by fixedly connecting a clamping layer (16) and a buffer layer (17) from top to bottom, a plurality of springs are fixed on the inner wall of the bottom of the buffer layer (17), and the springs are uniformly distributed; the chucking layer (16) includes: the outer frame (32) of the clamping layer, install in the outer frame (32) of the clamping layer:

the clamping layer comprises two motors (25) which are symmetrical up and down, wherein the motors (25) are fixedly arranged on the upper inner wall and the lower inner wall of a clamping layer outer frame (32), an output shaft of each motor (25) is fixedly provided with a threaded sleeve (39), the outer wall of each threaded sleeve (39) is fixedly connected with a fan blade (26), the inner part of each threaded sleeve (39) is in threaded connection with a threaded rod (40), one side, close to the inner part, of each threaded rod (40) is fixedly connected with a pushing plate (41), and one side, close to the inner part, of each pushing plate (41) is fixedly connected with a moving plate (27);

the right side of the pressing plate (18) is fixedly connected with a first rack (20), a rebound rod (31) and a second rack (42) from top to bottom in sequence, and the first rack (20), the rebound rod (31) and the second rack (42) penetrate through the left side wall of the outer clamping layer frame (32) from left to right and are connected with the outer clamping layer frame (32) in a left-right sliding mode; the pressing rod (19) is horizontally arranged, penetrates through the left side wall of the pressing plate (18) and the left side wall of the clamping layer outer frame (32) from left to right, and is connected with the pressing plate (18) and the clamping layer outer frame (32) in a left-right sliding mode;

the upper end of the limiting rod (29) is hinged to the first rack (20) and forms a certain angle with the first rack (20);

the upper end of the first spring (28) is fixedly connected with the lower end of the first rack (20) and is fixedly connected with a limiting rod (29), the left end of the limiting rod (29) is in contact fit with the lower end of a fixing rod (30), and the left side of the fixing rod (30) is fixedly arranged on the inner wall of the left side of the clamping layer outer frame (32);

the second spring (34) is sleeved on the rebound rod (31), the left end of the second spring (34) is fixedly connected with the pressing plate (18), and the right end of the second spring is fixedly connected with the outer wall of the left side of the clamping layer outer frame (32);

two gears (21) which are symmetrical up and down are rotatably connected in the clamping layer outer frame (32), the gear (21) at the upper end is meshed with the first rack (20), the gear (21) at the lower end is meshed with the second rack (42), the gear (21) is further hinged with a first connecting rod (22), and the other end of the first connecting rod (22) is hinged on a third connecting rod (24);

the two second connecting rods (23) are vertically symmetrical, the second connecting rods (23) are horizontally arranged, the left side of each second connecting rod is fixedly arranged on the inner wall of the left side of the outer clamping layer frame (32), the right side of each second connecting rod is hinged to the left end of the third connecting rod (24), and the right end of the third connecting rod (24) is hinged to the movable plate (27);

two vertically symmetrical cushioning members (43), said cushioning members (43) comprising: the buffer structure comprises two vertically symmetrical buffer blocks (44), guide rails (36) are arranged in the buffer blocks (44), and the left end and the right end of each guide rail (36) are fixedly connected with the inner walls of the two sides of each buffer block (44);

the third spring (37) is sleeved on the guide rail (36), sliding blocks (35) are fixedly connected to the left side and the right side of the third spring (37), and the sliding blocks (35) are in sliding sleeve connection with the guide rail (36);

the upper end and the lower end of each fourth connecting rod (38) are respectively hinged to sliding blocks (35) on buffer blocks (44) above and below, and the two fourth connecting rods (38) are distributed in an X shape;

the moving plate (27) is fixedly connected to one side, close to the outside, of the buffering component (43), and one side, close to the inside, of the buffering component (43) is in contact with the blood oxygen clip (1); and the right end of the buffer component (43) is arranged on the buffer plate (33) in a sliding manner, the right end of the buffer plate (33) is fixedly connected with a plurality of springs, and the other ends of the springs are fixedly connected with the inner wall of the right side of the outer frame (32) of the clamping layer.

10. The finger-clip-on blood oxygen testing system according to claim 1, further comprising a receiving dust removing device (45), wherein the receiving dust removing device (45) comprises: a left containing shell (68) and a right containing shell (66) which are detachably connected; install in the left storage shell (68):

the left double-shaft motor (52) is arranged on the inner wall of the left side of the left containing shell (68), the upper end and the lower end of the left double-shaft motor (52) are respectively and fixedly connected with a first rotating rod (53), the lower end of the first rotating rod (53) at the lower end is fixedly connected with a first bevel gear (51), the right end of the first bevel gear (51) is meshed and connected with a second bevel gear (50), the right end of the second bevel gear (50) is fixedly connected with a second rotating rod (49), the outer side of the second rotating rod (49) is fixedly connected with a first stop block (47), the first stop block (47) extends into the clamping cavity (12), and a dust removing device is arranged on the first stop block (47);

a third bevel gear (54) and a fifth bevel gear (56) are fixedly connected to the first rotating rod (53) at the upper end in sequence from bottom to top, the right end of the third bevel gear (54) is connected with a fourth bevel gear (55) in a meshed manner, the right end of the fourth bevel gear (55) is fixedly connected with a worm (60), a worm wheel (61) is connected above the worm (60) in a meshed manner, a third threaded rod (64) is fixedly connected to the middle position of the rear side of the worm wheel (61), a moving block (65) is sleeved on the third threaded rod (64) in a threaded manner, a fifth connecting rod (62) is hinged to the moving block (65), a cleaning block (63) is hinged to the right end of the fifth connecting rod (62), and the cleaning block (63) corresponds to the position of the blood oxygen display screen (5);

the right end of the fifth bevel gear (56) is meshed with a sixth bevel gear (57), the right end of the sixth bevel gear (57) is fixedly connected with a second threaded rod (58), and the outer side of the second threaded rod (58) is in threaded connection with a threaded block (59);

also set up double-shaft motor (52) in right side containing shell (66), the right side double-shaft motor (52) lower extreme fixed connection third dwang (70), third dwang (70) lower extreme fixed connection seventh bevel gear (71), seventh bevel gear (71) left end meshing connection eighth bevel gear (72), eighth bevel gear (72) left end fixed connection fourth dwang (73), fourth dwang (73) outside fixed connection second dog (69), second dog (69) set up the dust collector spare.