CN111603173B - Finger clamping mechanism of intelligent oximeter - Google Patents
Finger clamping mechanism of intelligent oximeter Download PDFInfo
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- CN111603173B CN111603173B CN202010558943.1A CN202010558943A CN111603173B CN 111603173 B CN111603173 B CN 111603173B CN 202010558943 A CN202010558943 A CN 202010558943A CN 111603173 B CN111603173 B CN 111603173B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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Abstract
The invention discloses a finger clamping mechanism of an intelligent oximeter, and belongs to the technical field of medical instruments. A finger clamping mechanism of an intelligent oximeter comprises an upper shell and a lower shell, wherein a telescopic rod is connected between the upper shell and the lower shell, arc-shaped grooves which are matched with each other are formed in the outer walls of the upper shell and the lower shell, a positioning plate is connected to the bottom of the lower shell, a rotating rod is rotatably connected to the inner wall of the positioning plate, a knob is connected to the outer wall of the rotating rod, a first bevel gear is connected to one end, away from the knob, of the rotating rod, a first threaded rod is rotatably connected to the inner side of the lower shell through a bearing, and a second bevel gear which is; the invention can clamp the upper shell and the lower shell by rotating the knob without extruding acting force on the upper shell and the lower shell, and can fix the oximeter in the process of measuring blood oxygen of the old, thereby avoiding the finger of the old from shaking and improving the accuracy of blood oxygen detection.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a finger clamping mechanism of an intelligent oximeter.
Background
The main measurement indexes of the oximeter are respectively pulse rate, blood oxygen saturation and Perfusion Index (PI), the blood oxygen saturation is one of important basic data in clinical medical treatment, the blood oxygen saturation is the percentage of the combined O2 volume in all blood volume to the total combinable O2 volume, a human body transmits oxygen depending on blood, blood is low, oxygen is low naturally, and the physical condition is reduced naturally, so that the elderly need to use pulse blood oxygen to detect the blood oxygen content every day, once the blood oxygen is lower than the alarm level, oxygen needs to be supplemented as soon as possible, and the pulse blood oxygen detects the blood oxygen content, so that the blood oxygen health is monitored, and the cardio-cerebral health is ensured. .
At present, the structure of the finger-clipped oximeter in the prior art generally comprises an upper shell, a lower shell and a pivot connecting the upper shell and the lower shell, when in measurement, the upper shell and the lower shell can rotate around the pivot to open a certain angle so as to place the finger of the measured person in the finger containing cavity between the upper shell and the lower shell, and then a measuring element arranged between the upper shell and the lower shell is used for obtaining data related to the blood oxygen content of the human body, wherein a coil spring is arranged between the upper shell and the lower shell and is used for generating clamping force between the upper shell and the lower shell by virtue of the elasticity of the coil spring so as to fix the finger of the measured person in the finger containing cavity between the upper shell and the lower shell, but the old person needs larger pressing force to the upper shell and the lower shell in the process of independently using the oximeter, the operation difficulty is larger, and the finger of the old person can not, resulting in inaccurate measurement results for the oximeter.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a finger clamping mechanism of an intelligent oximeter.
In order to achieve the purpose, the invention adopts the following technical scheme:
a finger clamping mechanism of an intelligent oximeter comprises an upper shell and a lower shell, wherein a telescopic rod is connected between the upper shell and the lower shell, the outer walls of the upper shell and the lower shell are both provided with arc-shaped grooves matched with each other, the bottom of the lower shell is connected with a positioning plate, the inner wall of the positioning plate is rotatably connected with a rotating rod, the outer wall of the rotating rod is connected with a knob, one end of the rotating rod, far away from the knob, is connected with a first bevel gear, the inner wall of the lower shell is rotatably connected with a first threaded rod through a bearing, the outer wall of the first threaded rod is connected with a second bevel gear matched with the first bevel gear, one end of the first threaded rod, far away from the lower shell, penetrates through the upper shell and is connected with the limiting plate, the inner wall of the upper shell is provided with a first groove, the inner wall of the first groove is, the bottom of backup pad is connected with the sucking disc spare, it has second recess, third recess and fourth recess to open the chisel respectively in the inferior valve body, second recess, third recess and fourth recess communicate each other, second recess and fourth recess inner wall are sliding connection first connecting rod and third connecting rod respectively, be connected with third elastic element between the bottom of first connecting rod and the inner wall of second recess, the one end that third elastic element was kept away from to first connecting rod is connected with the fixed plate, fixed plate fixed connection is in the bottom of rubber pad, third recess inner wall is connected with the fixed axle, the fixed axle outer wall rotates and is connected with the second connecting rod, the both ends of second connecting rod rotate with first connecting rod and third connecting rod through the round pin axle respectively and link to each other.
Preferably, the first threaded rod is provided with a concave hole in a chiseled mode, the inner wall of the concave hole is movably connected with a second threaded rod, and the second threaded rod is in threaded connection with the supporting plate.
Preferably, the top of the second threaded rod is fixedly connected with a moving block, and a sliding groove matched with the moving block is formed in the inner wall of the concave hole in a chiseled mode.
Preferably, the sucking disc spare is including fixed pipe and sucking disc main part, fixed pipe fixed connection is in the diapire of backup pad, the bottom at fixed pipe is connected to the sucking disc main part, be connected with first check valve between fixed pipe and the sucking disc main part, be connected with the blast pipe between fixed pipe and the sucking disc main part, just blast pipe outer wall connection has the second check valve.
Preferably, the inner wall of the fixed pipe is movably connected with a piston, and the piston is fixedly connected to the bottom of the second threaded rod.
Preferably, the inner walls of the two arc-shaped grooves are connected with second elastic elements, and one end, far away from the inner walls of the arc-shaped grooves, of each second elastic element is connected with a rubber pad.
Preferably, the upper shell and the lower shell are made of ABS materials.
Preferably, the outer wall of the upper shell is connected with a light screen, the outer walls of the light screen and the upper shell are all provided with matched threaded holes, and the inner wall of each threaded hole is movably connected with a bolt.
Preferably, the outer wall of the telescopic rod is sleeved with a first elastic element, and the inner wall of the telescopic rod is provided with a wiring cavity.
Compared with the prior art, the invention provides a finger clamping mechanism of an intelligent oximeter, which has the following beneficial effects:
1. the finger clamping mechanism of the intelligent oximeter can drive the first bevel gear and the second bevel gear to be meshed with each other through the rotating knob by rotating the knob, further drive the first threaded rod to rotate through the second bevel gear, enable the sleeve to move downwards on the outer wall of the first threaded rod, enable the telescopic rod to shrink, enable the upper shell to move towards the direction of the lower shell, further enable the upper shell to be matched with the lower shell, enable the finger arranged at the arc-shaped groove to be clamped, further detect the blood oxygen in the body, and in the detection process, fix the oximeter on a desktop through the sucker piece, thereby avoiding the finger of the old in the test process from shaking, being beneficial to improving the accuracy of the oximeter detection, and in the process of applying clamping force to the finger, the second elastic element is compressed, the first connecting rod moves downwards, when being compressed to the limit, the first connecting rod pulls the left side of the second connecting rod to move downwards under the action of the fixing shaft, the second connecting rod right side promotes the third connecting rod and stretches out the fourth recess, and then makes the third connecting rod promote to be surveyed the finger, and the suggestion old man can not continue to push down the casing this moment, stops the rotation to the knob, otherwise can harm the finger, leads to the unable normal circulation of finger blood, further guarantees oximeter test result's accuracy.
2. This intelligent oximeter's clamp indicates mechanism, through the rotation of first threaded rod, makes the upper casing vertical downwards under telescopic effect, makes the upper casing both sides remain the parallel and level throughout for the lower casing and can not appear controlling the inconsistent problem of height, makes the clamping-force dispersion of applying to being surveyed the finger even, can guarantee the normal circulation of blood, further guarantees measuring result's accuracy.
3. This intelligent oximeter's clamp indicates mechanism, through second threaded rod and backup pad threaded connection, makes the second threaded rod keep moving upward in the shrinkage pool internal rotation along with first threaded rod pivoted in-process, and then makes the second threaded rod drive the piston and move upward in the fixed tube, is convenient for with the air suction between sucking disc and the desktop, improves the hugging closely nature of sucking disc and desktop.
4. This intelligent oximeter's clamp indicates mechanism, through set up the wiring chamber in the telescopic link, is convenient for connect the wire that sets up at the internal electrical components of last casing and inferior valve, guarantees the normal intercommunication of circuit.
Drawings
Fig. 1 is a first schematic structural diagram of a finger clamping mechanism of an intelligent oximeter provided in the present invention;
fig. 2 is a schematic structural diagram of a finger clamping mechanism of an intelligent oximeter provided in the present invention;
fig. 3 is a first schematic sectional view of a finger clamping mechanism of an intelligent oximeter provided in the present invention;
fig. 4 is a schematic cross-sectional view of a finger clamping mechanism of an intelligent oximeter provided in the present invention;
fig. 5 is a schematic structural view of a first threaded rod and a second threaded rod of a finger clamping mechanism of an intelligent oximeter provided by the present invention;
fig. 6 is a schematic structural diagram of a portion a of the finger clipping mechanism diagram 3 of the intelligent oximeter according to the present invention;
fig. 7 is a schematic structural diagram of part B of fig. 4 of a finger clipping mechanism of an intelligent oximeter according to the present invention.
In the figure: 1. an upper housing; 101. an arc-shaped slot; 2. a lower housing; 3. a telescopic rod; 301. a first elastic element; 4. positioning a plate; 401. rotating the rod; 4011. a knob; 4012. a first bevel gear; 5. a first threaded rod; 501. a second bevel gear; 502. a limiting plate; 503. concave holes; 5031. a second threaded rod; 5032. a moving block; 5033. a chute; 6. a first groove; 601. a sleeve; 7. a support plate; 8. a chuck member; 801. a fixed tube; 8011. a piston; 802. a suction cup main body; 9. a first check valve; 10. an exhaust pipe; 11. a second one-way valve; 12. a second elastic element; 13. a rubber pad; 14. a second groove; 15. a third groove; 151. a fixed shaft; 16. a fourth groove; 17. a first link; 171. a third elastic element; 172. a fixing plate; 18. a second link; 19. a third link; 20. a visor; 21. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a finger clamping mechanism of an intelligent oximeter comprises an upper casing 1 and a lower casing 2, a telescopic rod 3 is connected between the upper casing 1 and the lower casing 2, the outer walls of the upper casing 1 and the lower casing 2 are both provided with arc-shaped grooves 101 matched with each other, the bottom of the lower casing 2 is connected with a positioning plate 4, the inner wall of the positioning plate 4 is rotatably connected with a rotating rod 401, the outer wall of the rotating rod 401 is connected with a knob 4011, one end of the rotating rod 401 away from the knob 4011 is connected with a first bevel gear 4012, the lower casing 2 is rotatably connected with a first threaded rod 5 through a bearing, the outer wall of the first threaded rod 5 is connected with a second bevel gear 501 matched with the first bevel gear 4012, one end of the first threaded rod 5 away from the lower casing 2 passes through the upper casing 1 and is connected with a positioning plate 502, the inner wall of the upper casing 1 is provided with a first groove 6, and the bottom of the lower shell 2 is further connected with a supporting plate 7, the bottom of the supporting plate 7 is connected with a sucker 8, a second groove 14, a third groove 15 and a fourth groove 16 are respectively chiseled in the lower shell 2, the second groove 14, the third groove 15 and the fourth groove 16 are mutually communicated, the inner walls of the second groove 14 and the fourth groove 16 are respectively connected with a first connecting rod 17 and a third connecting rod 19 in a sliding manner, a third elastic element 171 is connected between the bottom of the first connecting rod 17 and the inner wall of the second groove 14, one end of the first connecting rod 17, which is far away from the third elastic element 171, is connected with a fixing plate 172, the fixing plate 172 is fixedly connected at the bottom of the rubber pad 13, the inner wall of the third groove 15 is connected with a fixing shaft 151, the outer wall of the fixing shaft 151 is rotatably connected with a second connecting rod 18, and two ends of the second connecting rod 18 are respectively rotatably.
The upper shell 1 and the lower shell 2 are made of ABS material.
The finger to be tested is placed at the arc-shaped groove 101 of the lower shell 2, the knob 4011 is rotated to drive the first bevel gear 4012 and the second bevel gear 501 to be meshed with each other through the rotating rod 401, and then the second bevel gear 501 drives the first threaded rod 5 to rotate, so that the sleeve 601 moves downwards on the outer wall of the first threaded rod 5, the telescopic rod 3 is contracted, the sleeve 601 drives the upper shell 1 to move towards the lower shell 2, and further the upper shell 1 is matched with the lower shell 2, so that the finger placed at the arc-shaped groove 101 is clamped, and further the blood oxygen in the body is detected, in the detection process, the instrument is fixed on a desktop through the sucker 8, the finger shaking of the old can be avoided in the test process, the accuracy of the instrument detection is improved, the upper shell 1 is vertically downward under the action of the sleeve 601, and the two sides of the upper shell 1 are kept parallel and level with the lower shell 2 all the time without the problem of inconsistent left and right heights, the clamping force applied to the finger to be detected is dispersed uniformly, normal circulation of blood can be guaranteed, and accuracy of a measurement result is guaranteed, in the process that the finger is applied with the clamping force, the second elastic element 12 is compressed, the rubber pad 13 drives the fixing plate 172 to move downwards, the first connecting rod 17 moves downwards, the first connecting rod 17 pulls the left side of the second connecting rod 18 to move downwards, under the action of the fixing shaft 151, the right side of the second connecting rod 18 pushes the third connecting rod 19 to move upwards, when the second elastic element 12 is compressed to the limit, the second connecting rod 18 pushes the third connecting rod 19 to extend out of the fourth groove 16, the third connecting rod 19 further pushes the finger to be detected, the old people are prompted to be incapable of continuously pressing the upper shell 1 downwards at the moment, rotation of the knob 4011 is stopped, otherwise the finger can be damaged, and the blood of the finger can not normally circulate, so that accuracy of a detection result of the oximeter is further guaranteed.
Example 2:
referring to fig. 1-6, a finger clipping mechanism of an intelligent oximeter is substantially the same as that in embodiment 1, further, a concave hole 503 is drilled in the first threaded rod 5, a second threaded rod 5031 is movably connected to the inner wall of the concave hole 503, the second threaded rod 5031 is in threaded connection with the support plate 7, a moving block 5032 is fixedly connected to the top of the second threaded rod 5031, a sliding slot 5033 matched with the moving block 5032 is drilled in the inner wall of the concave hole 503, the suction cup piece 8 includes a fixed tube 801 and a suction cup main body 802, the fixed tube 801 is fixedly connected to the bottom wall of the support plate 7, the suction cup main body 802 is connected to the bottom of the fixed tube 801, a first check valve 9 is connected between the fixed tube 801 and the suction cup main body 802, and an exhaust tube 10 is, the outer wall of the exhaust pipe 10 is connected with a second one-way valve 11, the inner wall of the fixed pipe 801 is movably connected with a piston 8011, and the piston 8011 is fixedly connected to the bottom of the second threaded rod 5031.
The second threaded rod 5031 is in threaded connection with the supporting plate 7, so that the second threaded rod 5031 rotates and moves upwards in the concave hole 503 in the process of rotating along with the first threaded rod 5, the moving block 5032 slides in the sliding groove 5033, and the second threaded rod 5031 drives the piston 8011 to move upwards in the fixed tube 801, so that air between the suction cup and the desktop is sucked out, and the adhesion between the suction cup and the desktop is improved.
Example 3:
referring to fig. 1-7, a finger clipping mechanism of an intelligent oximeter is substantially the same as that of embodiment 1, further, a light shielding plate 20 is connected to an outer wall of the upper case 1, the light shielding plate 20 and the outer wall of the upper case 1 are both provided with matched threaded holes, and the inner wall of the threaded hole is movably connected with a bolt 21; the light screen 20 prevents external light source entering finger detection area to effectively avoid external light to measuring signal's interference, and then effectively improve measuring result's accuracy, connect light screen 20 and last casing 1 through bolt 21, make things convenient for light screen 20's dismouting.
The outer wall of the telescopic rod 3 is sleeved with a first elastic element 301, and the inner wall of the telescopic rod 3 is provided with a wiring cavity; the lead of the electric components arranged in the upper shell 1 and the lower shell 2 is convenient to connect, and the normal communication of the circuit is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an intelligence oximetry's clamp indicates mechanism, includes casing (1) and casing (2) down, go up casing (1) and be connected with telescopic link (3) down between casing (2), a serial communication port, matched with arc wall (101) have all been dug to go up casing (1) and casing (2) outer wall down, the bottom of casing (2) is connected with locating plate (4) down, locating plate (4) inner wall rotates and is connected with dwang (401), dwang (401) outer wall connection has knob (4011), the one end that knob (4011) were kept away from in dwang (401) is connected with first bevel gear (4012), rotate through the bearing in casing (2) down and be connected with first threaded rod (5), first threaded rod (5) outer wall connection have with first bevel gear (4012) matched with second bevel gear (501), the one end that casing (2) were kept away from down in first threaded rod (5) is passed upper housing (1) and is connected with the limiting plate (4012), (b) 502) A first groove (6) is formed in the inner wall of the upper shell (1), a sleeve (601) is connected to the inner wall of the first groove (6), the sleeve (601) is in threaded connection with the outer wall of the first threaded rod (5), a support plate (7) is further connected to the bottom of the lower shell (2), a sucker (8) is connected to the bottom of the support plate (7), a second groove (14), a third groove (15) and a fourth groove (16) are formed in the lower shell (2) respectively, the second groove (14), the third groove (15) and the fourth groove (16) are communicated with each other, the inner walls of the second groove (14) and the fourth groove (16) are in sliding connection with a first connecting rod (17) and a third connecting rod (19) respectively, and a third elastic element (171) is connected between the bottom of the first connecting rod (17) and the inner wall of the second groove (14), one end, far away from third elastic element (171), of first connecting rod (17) is connected with fixed plate (172), fixed plate (172) fixed connection is in the bottom of rubber pad (13), third recess (15) inner wall connection has fixed axle (151), fixed axle (151) outer wall rotates and is connected with second connecting rod (18), the both ends of second connecting rod (18) rotate with first connecting rod (17) and third connecting rod (19) through the round pin axle respectively and link to each other.
2. The finger clamping mechanism of the intelligent oximeter according to claim 1, wherein a concave hole (503) is formed in the first threaded rod (5), a second threaded rod (5031) is movably connected to an inner wall of the concave hole (503), and the second threaded rod (5031) is in threaded connection with the support plate (7).
3. The finger clipping mechanism of the intelligent oximeter according to claim 2, wherein a moving block (5032) is fixedly connected to the top of the second threaded rod (5031), and a sliding groove (5033) matched with the moving block (5032) is formed in the inner wall of the concave hole (503).
4. The finger clamping mechanism of the intelligent oximeter according to claim 1, wherein the sucker member (8) comprises a fixing tube (801) and a sucker main body (802), the fixing tube (801) is fixedly connected to the bottom wall of the supporting plate (7), the sucker main body (802) is connected to the bottom of the fixing tube (801), a first one-way valve (9) is connected between the fixing tube (801) and the sucker main body (802), an exhaust tube (10) is connected between the fixing tube (801) and the sucker main body (802), and a second one-way valve (11) is connected to the outer wall of the exhaust tube (10).
5. The finger clamping mechanism of the intelligent oximeter according to claim 4, wherein the piston (8011) is movably connected to the inner wall of the fixing tube (801), and the piston (8011) is fixedly connected to the bottom of the second threaded rod (5031).
6. The finger clamping mechanism of the intelligent oximeter according to claim 1, wherein the inner walls of the two arc-shaped grooves (101) are connected with second elastic elements (12), and one end of each second elastic element (12) far away from the inner wall of the arc-shaped groove (101) is connected with a rubber pad (13).
7. The finger clipping mechanism of intelligent oximeter according to claim 6, wherein the upper case (1) and the lower case (2) are made of ABS material.
8. The finger clamping mechanism of the intelligent oximeter according to claim 7, wherein a light shielding plate (20) is connected to an outer wall of the upper case (1), the light shielding plate (20) and the outer wall of the upper case (1) are both provided with threaded holes matched with each other, and the inner wall of each threaded hole is movably connected with a bolt (21).
9. The finger clamping mechanism of the intelligent oximeter according to claim 1, wherein the outer wall of the telescopic rod (3) is sleeved with a first elastic element (301), and the inner wall of the telescopic rod (3) is provided with a wiring cavity.
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| CN202010558943.1A CN111603173B (en) | 2020-06-18 | 2020-06-18 | Finger clamping mechanism of intelligent oximeter |
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| CN202010558943.1A CN111603173B (en) | 2020-06-18 | 2020-06-18 | Finger clamping mechanism of intelligent oximeter |
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| CN112123719B (en) * | 2020-09-15 | 2022-07-29 | 宁晋县百花烛业有限公司 | Detachable easy-to-clean injection molding machine |
| CN113288130A (en) * | 2021-05-02 | 2021-08-24 | 深圳市华盈泰医疗有限公司 | Remote monitoring type body temperature blood oxygen monitor |
| CN113633284A (en) * | 2021-08-23 | 2021-11-12 | 徐州市永康电子科技有限公司 | Wireless pulse oximeter |
| CN113616202A (en) * | 2021-08-23 | 2021-11-09 | 徐州市永康电子科技有限公司 | Portable oximeter main body |
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| CN209136626U (en) * | 2018-06-25 | 2019-07-23 | 橙意家人科技（天津）有限公司 | A kind of magnetic-type BOLD contrast |
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