CN113749654A - Finger-clamping type pulse blood oxygen probe sensor device - Google Patents
Finger-clamping type pulse blood oxygen probe sensor device Download PDFInfo
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- CN113749654A CN113749654A CN202111091574.0A CN202111091574A CN113749654A CN 113749654 A CN113749654 A CN 113749654A CN 202111091574 A CN202111091574 A CN 202111091574A CN 113749654 A CN113749654 A CN 113749654A
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- A—HUMAN NECESSITIES
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- 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
- A61B5/1455—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 using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—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 using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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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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Abstract
The invention discloses a finger-clipped pulse blood oxygen probe sensor device, which comprises an upper end finger clip sleeve and a lower end finger clip sleeve, wherein the middle parts of the upper end finger clip sleeve and the lower end finger clip sleeve are provided with automatic ventilation components for automatically adjusting the opening and closing sizes of the upper end finger clip sleeve and the lower end finger clip sleeve, and the upper end finger clip sleeve and the lower end finger clip sleeve are both provided with air exchange mechanisms for ventilating the inner cavities of the upper end finger clip sleeve and the lower end finger clip sleeve, so that the speed and the time of the air exchange mechanisms for the gas circulation in a blood oxygen monitoring device can be effectively controlled by the arranged air exchange mechanisms, the gas circulation can be quickly carried out when the gas circulation is needed, the left gaps can be closed by the gap closing components in the air exchange mechanisms when the heat is needed to keep warm, the finger damage of a user by outdoor cold gas is avoided, and the use comfort degree of the user and the automation degree of the blood oxygen monitoring device are improved, more convenient for people to use.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a finger-clip type pulse blood oxygen probe sensor device.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software, and the medical apparatus comprises medical equipment and medical consumables.
In some intensive care units of patients, instruments and equipment for detecting the blood oxygen content in human bodies in real time are used, and particularly, the instruments and equipment need to be worn for a long time during night monitoring, so that higher requirements are put forward on the comfort level and the accuracy of a probe, and the types of probe sensors used for monitoring the blood oxygen are quite various, for example, a finger-clamping type or finger-sleeve type blood oxygen probe and a sensor device for monitoring the pulse blood oxygen content of the human bodies in real time are provided, a spring is arranged at the front end of the finger-clamping type, the finger-clamping type or finger-sleeve type blood oxygen probe controls the opening and closing of a finger clamp through the elasticity of the spring, and the finger-sleeve type carries out coating measurement on the whole finger;
however, for the finger-clipped blood oxygen probe, when the finger-clipped blood oxygen probe is clipped on the finger of the user, a large gap is left between the finger-clipped blood oxygen probe and the finger, when the finger-clipped blood oxygen probe is used at night or ventilated in a room, the clipped finger is easily affected by continuous wind blowing, so that the finger is cooled, and the normal circulation of blood is affected, thereby causing a large error of the blood oxygen content monitoring of the blood oxygen probe, and in addition, the continuous spring clipping force is easy to cause the finger cramp and other conditions, and for the fingerstall type blood oxygen probe, the ventilation effect is completely blocked, so that the blood oxygen probe sensor directly contacted with the finger is easily subjected to sweat wrapping due to the long-time wrapping of the finger, thereby causing the insensitivity of the blood oxygen probe, and the air permeability problem of the fingerstall type is not good, and is not suitable for long-term wearing.
In order to solve the problem, the invention designs the blood oxygen probe which is comfortable to wear, is beneficial to sleep monitoring, can adjust the tightness between fingers in order, and has good ventilation effect when ventilation is needed and good wind shielding effect when ventilation is not needed.
Disclosure of Invention
The invention aims to provide a finger-clamping type pulse blood oxygen probe sensor device, which solves the problems that when the existing finger-clamping type blood oxygen probe is clamped on a finger of a user, a larger gap is left between the finger-clamping type blood oxygen probe and the finger, when the finger-clamping type blood oxygen probe is used at night or ventilated in a room, the clamped finger is easily influenced by continuous wind blowing, the finger is cooled, and the normal circulation of blood is influenced, so that the blood oxygen probe has larger error on the blood oxygen content monitoring in the blood, and the situations of finger cramp and the like are easily caused by the continuous spring clamping force, and for the finger-sleeving type blood oxygen probe, the ventilation and ventilation effects are completely blocked, so that the blood oxygen probe sensor directly contacted with the finger is easily subjected to sweat wrapping for a long time, the blood oxygen probe is insensitive and the finger-sleeving type blood oxygen probe is not good, but also is not suitable for long-term wearing.
In order to solve the technical problems, the invention specifically provides the following technical scheme: a finger-clamping type pulse blood oxygen probe sensor device comprises an upper finger clamping sleeve and a lower finger clamping sleeve, wherein the upper finger clamping sleeve and the lower finger clamping sleeve are oppositely attached, a red light LED lamp and an infrared light LED lamp are arranged in an inner cavity of the upper finger clamping sleeve, a first photodiode and a second photodiode which are used for receiving different absorption power wavelengths emitted by the red light LED lamp and the infrared light LED lamp are arranged in an inner cavity of the lower finger clamping sleeve, an automatic air exchange assembly which can automatically adjust the opening and closing sizes of the upper finger clamping sleeve and the lower finger clamping sleeve is arranged in the middle of the upper finger clamping sleeve and the lower finger clamping sleeve, and air exchange mechanisms which are used for exchanging air in the inner cavities of the upper finger clamping sleeve and the lower finger clamping sleeve are arranged on the upper finger clamping sleeve and the lower finger clamping sleeve;
the air exchange mechanism comprises an air circulation assembly for exchanging air in the inner cavities of the upper finger clamping sleeve and the lower finger clamping sleeve, an air discharge assembly for controlling the exchange of the exchanged air in the air circulation assembly and the outside air, a gap closing assembly for sealing the reserved gap between the upper finger clamping sleeve and the lower finger clamping sleeve, and an air exchange driving assembly for driving the air circulation assembly to exchange air.
As a preferable scheme of the present invention, the air circulation assembly includes an air replacement bin disposed on an inner side wall of an inner cavity of the upper end finger grip sleeve and the lower end finger grip sleeve, a memory air bag is disposed in the air replacement bin, a plurality of air suction holes are disposed on the memory air bag near the inner cavity of the upper end finger grip sleeve and the inner cavity of the lower end finger grip sleeve, an extrusion push plate is vertically disposed in the air replacement bin, a driving channel is disposed on an inner side wall of the air replacement bin, and the driving channel extends to an outer side of the upper end finger grip sleeve.
As a preferable scheme of the present invention, a first driving rod is horizontally arranged in the driving channel, the first driving rod is hinged to the middle portion of the extrusion push plate, an inner side sliding groove is arranged on the inner wall of the air replacement chamber, an inner side sliding block is arranged on the side edge of the air replacement chamber, and the inner side sliding block is slidably arranged in the inner side sliding groove.
As a preferable aspect of the present invention, the air discharge assembly includes a ventilation communication pipe vertically disposed on the upper finger grip and the lower finger grip, one end of the ventilation communication pipe extends into the air replacement bin and is communicated with the memory air bladder, and the other end of the ventilation communication pipe extends to the outer sides of the upper finger grip and the lower finger grip.
As a preferred scheme of the present invention, an access closing plate is horizontally hinged to an inner wall of the ventilation communicating pipe, an access abutting plate is disposed at a terminal of the access closing plate, the access abutting plate is connected to the inner wall of the ventilation communicating pipe, a return spring is disposed at one side of the access closing plate, and the return spring is connected to the inner wall of the ventilation communicating pipe.
As a preferable scheme of the present invention, the gap closing assembly includes an outer side stabilizing block disposed at one side of the ends of the upper end finger grip sleeve and the lower end finger grip sleeve, a screw hole is disposed in the middle of the outer side stabilizing block, a closing screw is horizontally disposed in the screw hole, a closing filling block is rotatably disposed at the end of the closing screw, and the shape of the closing filling block is the same as the shape of a space where a gap remains between the upper end finger grip sleeve and the lower end finger grip sleeve.
As a preferable scheme of the present invention, the air replacement driving assembly includes an outer connecting plate obliquely disposed at the ends of the upper end finger grip sleeve and the lower end finger grip sleeve, the inner side of the outer connecting plate is hinged with a second driving rod, a driving spring is disposed between the middle of a rod body of the second driving rod and the outer connecting plate, driving grooves are disposed on both upper and lower side surfaces of the outer stabilizing block, driving sliders are vertically slidably disposed in the driving grooves, and driving sliding rods are horizontally disposed in the driving grooves.
As a preferable scheme of the present invention, the driving slide bar passes through the driving slider, one side of the driving slider is horizontally provided with a tension spring, the tension spring is connected with an inner wall of the driving groove, the other side of the driving slider is vertically provided with a third driving rod, a fourth driving rod is hinged to a tail end of the third driving rod, and the fourth driving rod is hinged to the first driving rod.
As a preferable scheme of the present invention, the automatic ventilation assembly includes an upper end rotation groove and a lower end rotation groove which are semi-circular arc-shaped, the upper end rotation groove is disposed inside the upper end finger grip, the lower end rotation groove is disposed inside the lower end finger grip, the upper end rotation groove and the lower end rotation groove form a cylindrical passage, and a connection rotation rod is disposed in the cylindrical passage.
As a preferred scheme of the present invention, two connection driving torsion springs are sleeved outside the connection rotating rod, the connection driving torsion springs are both connected with the inner walls of the upper end rotating groove and the lower end rotating groove, one end of the connection rotating rod is provided with a fixed connecting plate, the other end of the connection rotating rod is provided with an intelligent driving device, the inner side surface of the fixed connecting plate is vertically provided with two fixed connecting rods, and the fixed connecting rods are inserted in the upper end finger jacket and the lower end finger jacket.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the air exchange mechanism is arranged, wherein the air exchange mechanism has the air exchange function, so that the air in the blood oxygen monitoring device consisting of the upper finger clamping sleeve and the lower finger clamping sleeve can be quickly exchanged and circulated in an accelerated way, the fingers of a user are more comfortable during the blood oxygen monitoring, the blood oxygen monitoring accuracy is further improved, the automatic ventilation component which is used for automatically driving the air exchange mechanism is also arranged, so that the air exchange mechanism can effectively control the gas circulation rate and time in the blood oxygen monitoring device, the air can be quickly circulated when the gas circulation is needed, and the remained gaps can be closed by the gap closing component in the air exchange mechanism when the heat is needed, the fingers of the user are prevented from being damaged by outdoor cold gas, and the use comfort of the user and the automatic accuracy degree of the blood oxygen monitoring device are improved, more convenient for people to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is an overall schematic diagram provided in the embodiment of the present invention.
Fig. 2 is a front cross-sectional view provided in accordance with an embodiment of the present invention.
Fig. 3 is a cross-sectional view of the air flow passage assembly of fig. 2 in accordance with an embodiment of the present invention.
Fig. 4 is a cross-sectional view of the air bleed assembly of fig. 2 in accordance with an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of the channel closing plate in fig. 4 according to an embodiment of the present invention.
FIG. 6 is a cross-sectional view of the air displacement drive assembly of FIG. 2 in accordance with an embodiment of the present invention.
Fig. 7 is a front cross-sectional view provided by an embodiment of the present invention.
Fig. 8 is a cross-sectional view of the automatic ventilation assembly of fig. 7 according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-the upper end is a jacket; 2-lower end is a jacket; 3-red LED lamps; 4-infrared LED lamps; 5-a first photodiode; 6-a second photodiode; 7-automatic ventilation component; 8-an air exchange mechanism;
80-an air circulation assembly; 81-an air discharge assembly; 82-a void closure assembly; 83-air displacement drive assembly;
701-upper end rotating groove; 702-a lower end rotation slot; 703-connecting a rotating rod; 704-connecting a driving torsion spring; 705-fixing a connecting plate; 706-fixed connecting rod; 707-intelligent drive means;
801-air replacement cabin; 802-memory air bladder; 803-suction holes; 804-extruding the push plate; 805-a drive channel; 806-a first drive rod; 807-inner side runner; 808-inner slide block;
810-ventilation communicating pipe; 811-channel closure plate; 812-channel contact plate; 813-return spring;
820-lateral stabilization block; 821-screw hole; 822-closing the screw; 823-closing the filling block;
830-an outboard tie plate; 831-second drive lever; 832-drive spring; 833 — drive groove; 834-driving the slider; 835-driving the slide bar; 836-tension spring; 837-a third drive rod; 838-fourth driving lever.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the present invention provides a finger-clipped pulse blood oxygen probe sensor device, which comprises an upper finger clip sleeve 1 and a lower finger clip sleeve 2, wherein the upper finger clip sleeve 1 and the lower finger clip sleeve 2 are oppositely attached, an inner cavity of the upper finger clip sleeve 1 is provided with a red light LED lamp 3 and an infrared light LED lamp 4, an inner cavity of the lower finger clip sleeve 2 is provided with a first photodiode 5 and a second photodiode 6 for receiving different absorption power wavelengths emitted by the red light LED lamp 3 and the infrared light LED lamp 4, the middle parts of the upper finger clip sleeve 1 and the lower finger clip sleeve 2 are provided with an automatic ventilation assembly 7 for automatically adjusting the opening and closing size of the upper finger clip sleeve 1 and the lower finger clip sleeve 2, and the upper finger clip sleeve 1 and the lower finger clip sleeve 2 are both provided with an air exchange mechanism 8 for ventilating the inner cavities thereof;
the air exchange mechanism 8 comprises an air circulation component 80 for replacing air in the inner cavities of the upper finger jacket 1 and the lower finger jacket 2, an air discharge component 81 for controlling the replacement air in the air circulation component 80 to exchange with the outside air, a gap closing component 82 for sealing the remaining gap of the upper finger jacket 1 and the lower finger jacket 2, and an air replacement driving component 83 for driving the air replacement of the air circulation component 80.
Because the traditional finger-clip type or finger-sleeve type blood oxygen probe can encounter the situation that the internal air is not circulated or the air is continuously circulated to cause harm to the fingers of a user in the using process, the finger-clip type or finger-sleeve type blood oxygen probe wraps the fingers of the user by arranging the upper end finger-clip sleeve 1 and the lower end finger-clip sleeve 2, optical measurement signals sent by the red LED lamp 3 and the infrared LED lamp 4 arranged in the upper end finger-clip sleeve 1 are received by the first photodiode 5 and the second photodiode 6 which are positioned in the same vertical direction, and are transmitted to a display screen according to a data transmission line, so that the real-time dynamic monitoring on the blood oxygen content in the body of the user can be realized;
in order to solve the problem that when the fingers of a user are inserted into a cavity formed by the upper finger clamping sleeve 1 and the lower finger clamping sleeve 2 together, the fingers of the user are static for a long time or sweat on the hand of the user, and the inside of the cavity is attached to the hand constantly so as to enable the measurement to be more accurate, and further enable the gas inside the cavity not to circulate, so that the fingers of the user are not beneficial to disease treatment, hot gas generated in the cavity can be replaced by the air circulation assembly 80 inside the air circulation mechanism 8 through the air exchange mechanism 8 arranged on the upper finger clamping sleeve 1 and the lower finger clamping sleeve 2, so that the fingers of the user are always in a relatively comfortable environment inside the cavity, the device is convenient to wear for a long time, and the body recovery of the user is facilitated, under the combined action of the air discharging component 81 and the air replacement driving component 83, the replacement function of the air circulation component 80 is more automatically controlled, and when the opening degree of the upper-end finger jacket 1 and the lower-end finger jacket 2 of the automatic ventilation component 7 is automatically adjusted, the function of the air exchange mechanism 8 can be started, so that the air exchange mechanism 8 is more conveniently and quickly used.
As shown in fig. 1 to 5, the air circulation assembly 80 includes an air replacement bin 801 disposed on inner side walls of inner cavities of an upper finger grip 1 and a lower finger grip 2, a memory air bladder 802 is disposed in the air replacement bin 801, a plurality of air suction holes 803 are disposed on the inner side walls of the memory air bladder 802 near the upper finger grip 1 and the lower finger grip 2, an extrusion push plate 804 is vertically disposed on the air replacement bin 801, a driving channel 805 is disposed on an inner side wall of the air replacement bin 801, the driving channel 805 extends to an outer side of the upper finger grip 1, a first driving rod 806 is horizontally disposed in the driving channel 805, the first driving rod 806 is hinged to a middle portion of the extrusion push plate 804, an inner sliding slot is disposed on an inner side wall of the air replacement bin 801, an inner sliding block 807 is disposed on a side edge of the air replacement bin 801, and the inner sliding block 808 is slidably disposed in the inner sliding slot 807.
The air discharging component 81 comprises a ventilation communicating pipe 810 vertically arranged on an upper end finger jacket 1 and a lower end finger jacket 2, one end of the ventilation communicating pipe 810 extends into an air replacement bin 801 and is communicated with a memory air sac 802, the other end of the ventilation communicating pipe 810 extends to the outer sides of the upper end finger jacket 1 and the lower end finger jacket 2, an inner wall of the ventilation communicating pipe 810 is horizontally hinged with a channel closing plate 811, the tail end of the channel closing plate 811 is provided with a channel touch plate 812, the channel touch plate 812 is connected with the inner wall of the ventilation communicating pipe 810, one side face of the channel closing plate 811 is provided with a return spring 813, and the return spring 813 is connected with the inner wall of the ventilation communicating pipe 810.
In the embodiment, the air replacement bin 801 is arranged in the inner cavities of the upper end finger jacket 1 and the lower end finger jacket 2, the memory air bag 802 is arranged in the air replacement bin 801, the material of the memory air bag 802 has the function of shape memory, the surface texture is soft, when the fingers of a user touch the memory air bag 802, the user cannot feel touch, when the cavity formed by the upper end finger jacket 1 and the lower end finger jacket 2 is subjected to sultry sweating due to long-time wearing, the first driving rod 806 is driven by the air discharging component 81, the first driving rod 806 pushes the extrusion push plate 804 to extrude the surface of the memory air bag 802 under the limitation of the driving channel 805, so that the memory air bag 802 can discharge the gas in the cavity through the communicating pipe 810, although the surface of the memory air bag 802 is also provided with a plurality of air suction holes 803, however, the air suction hole 803 is opened at a side contacting with a finger, so that it is inconvenient to discharge a large amount of air from the inside of the air suction hole 803 and it is possible to discharge only the air from the inside of the ventilation communicating tube 810;
the gas generates a certain impact force on the channel closing plate 811, so that the channel closing plate 811 drives the return spring 813 to deform and rotate, the closed state inside the ventilation communicating pipe 810 is opened, the gas inside the memory air airbag 802 is discharged, after the airflow gradually becomes smaller, the channel closing plate 811 is pulled to return to the original position again due to the resilience of the return spring 813 to be attached to the surface of the channel contact plate 812, the middle part of the ventilation communicating pipe 810 is closed again, in the process of recovering the shape of the memory air airbag 802, the damp and hot gas inside the cavity formed by the upper end finger jacket 1 and the lower end finger jacket 2 is extracted, the gas inside the cavity enters the memory air airbag 802 through the air suction hole 803, the extrusion push plate 804 is driven by the first driving rod 806 again to move, and the gas inside the memory air airbag 802 deforms is discharged from the ventilation communicating pipe 810 again, form a reciprocating motion to can discharge the moist stifled air in the cavity continuously, avoid moist air to be detained inside the cavity for a long time, make the finger more comfortable when accepting blood oxygen measurement in upper end finger grip cover 1 and lower extreme finger grip cover 2, its inside circulation of air is comparatively smooth and easy.
As shown in fig. 1 to 2, in the present embodiment, the gap closing member 82 includes an outer side stabilizing block 820 provided at one end side of the upper end finger grip 1 and the lower end finger grip 2, a screw hole 821 is provided at a middle portion of the outer side stabilizing block 820, a closing screw 822 is horizontally provided in the screw hole 821, a closing filling block 823 is rotatably provided at an end of the closing screw 822, and a shape of the closing filling block 823 is the same as a shape of a space where the gap remains between the upper end finger grip 1 and the lower end finger grip 2.
In particular, because the automatic ventilation component 7 is arranged at the joint of the upper finger clamping sleeve 1 and the lower finger clamping sleeve 2, so that a gap is left at the joint of the upper finger jacket 1 and the lower finger jacket 2, when the air conditioner is used in cold weather and in order to keep the indoor ventilation, some air flow with cold air flows, by providing the gap closure assembly 82 at the ends of the upper finger collet 1 and the lower finger collet 2, by rotating the closing screw 822 in the gap closing component 82, the closing filling block 823 is driven to move, so that the closing filler 823 moves to the gap between the upper finger grip 1 and the lower finger grip 2 to close, thereby keeping a relatively closed space formed between the upper end finger clamping sleeve 1 and the lower end finger clamping sleeve 2, avoiding the harm of cold air flowing back and forth to the fingers of the user, and further being beneficial to the recovery treatment of the patient.
As shown in fig. 1 to 6, in this embodiment, the air replacement driving assembly 83 includes an outer connecting plate 830 obliquely disposed at ends of an upper end finger grip 1 and a lower end finger grip 2, an inner side of the outer connecting plate 830 is hinged to a second driving rod 831, a driving spring 832 is disposed between a middle portion of a shaft of the second driving rod 831 and the outer connecting plate 830, both upper and lower side surfaces of the outer stabilizing block 820 are provided with driving grooves 833, a driving slider 834 is vertically and slidably disposed in the driving grooves 833, a driving sliding rod 835 is horizontally disposed in the driving grooves 833, the driving sliding rod 835 passes through the driving slider 834, one side of the driving slider 834 is horizontally provided with a tension spring 836, the tension spring 836 is connected to an inner wall of the driving groove 833, the other side of the driving slider 834 is vertically provided with a third driving rod 837, an end of the third driving rod 837 is hinged to a fourth driving rod 838, and the fourth driving rod 838 is hinged to the first driving rod 806.
Further, in order to make the air circulation inside the blood oxygen monitoring device composed of the upper finger grip 1 and the lower finger grip 2 better and effectively controlled, by arranging the outer connecting plates 830 at the outer sides of the upper finger grip 1 and the lower finger grip 2, when a user wants to drive the first driving rod 806 to squeeze the memory air bladder 802, the user squeezes the second driving rod 831 by pinching the two outer connecting plates 830 to approach each other, so as to rotate the second driving rod 831 and push the driving slider 834 to slide on the surface of the driving slide 835, and drives the third driving rod 837 connected to the driving slider 834, because the third driving rod 837 and the driving slider 834 are limited in the driving groove 833, the third driving rod 837 can horizontally push the fourth driving rod 838, so as to drive the first driving rod 806 hinged at the end of the fourth driving rod 838, make memory air bag 802 receive the extrusion once more and carry out continuous replacement to the inside gas of cavity, still laminate mutually with drive recess 833 inner wall through the tension spring 836 that the opposite side at drive slider 834 set up, make drive slider 834 can reset fast after the drive, and then can not produce the power that lasts and extrude memory air bag 802, make memory air bag 802 can be quick resume the shape and extract the replacement to the inside gas of cavity, accelerate the inside circulation of air rate of cavity.
As shown in fig. 1 to 8, in the present embodiment, the automatic ventilation assembly 7 includes an upper end rotation groove 701 and a lower end rotation groove 702 which are semi-circular arc-shaped, the upper end rotation groove 701 is disposed inside the upper end finger grip 1, the lower end rotation groove 702 is disposed inside the lower end finger grip 2, the upper end rotation groove 701 and the lower end rotation groove 702 form a cylindrical passage, a connection rotation rod 703 is disposed inside the cylindrical passage, two connection driving torsion springs 704 are sleeved outside the connection rotation rod 703, the connection driving torsion springs 704 are both connected to inner walls of the upper end rotation groove 701 and the lower end rotation groove 702, one end of the connection rotation rod 703 is provided with a fixed connection plate 705, the other end of the connection rotation rod 703 is provided with an intelligent driving device 707, an inner side surface of the fixed connection plate 705 is vertically provided with two fixed connection rods 706, and the fixed connection rods 706 are inserted into the upper end finger grip 1 and the lower end finger grip 2.
Furthermore, in order to automatically control the opening degree between the upper finger jacket 1 and the lower finger jacket 2, the air exchange mechanism 8 is driven by the opening degree between the upper finger jacket 1 and the lower finger jacket 2, so that the air exchange mechanism 8 is driven by external force to replace the air in the cavity, and a user does not need to actively pinch the two outer connecting plates 830 with hands to generate driving force, so that the device can automatically replace the air in the cavity when the user is not looking for the device or at night, the connecting rotating rod 703 in the automatic air exchange assembly 7 is sleeved with a connecting and driving torsion spring 704 which is respectively connected with the upper rotating groove 701 and the lower rotating groove 702, so that the upper finger jacket 1 and the lower finger jacket 2 can approach each other under the action of the connecting and driving torsion spring 704 to clamp the fingers of the user, because the opening degree of the upper end finger grip sleeve 1 and the lower end finger grip sleeve 2 is the same as the driving of the air exchange mechanism 8 when a user pinches the air suction hole 803, the air exchange mechanism 8 can be continuously driven by changing the resilience force of the connecting and driving torsion spring 704, the intelligent driving device 707 is arranged at one end of the connecting rotating rod 703, and a certain automatic repeated driving program is arranged on the intelligent driving device 707, so that the tension force of the connecting and driving torsion spring 704 can be continuously adjusted, the air exchange mechanism 8 is continuously driven, the air flow circulation in the cavity formed by the upper end finger grip sleeve 1 and the lower end finger grip sleeve 2 can be kept circulating at any time, when the circulation is not needed for keeping warm, the effective control can be obtained, the use requirements of people are greatly met, and the problem of the requirement on the air flow circulation in the finger grip type blood oxygen probe is solved, is more suitable for long-term wearing of users.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The utility model provides a finger clip formula pulse blood oxygen probe sensor device which characterized in that: comprises an upper-end finger jacket (1) and a lower-end finger jacket (2), wherein the upper-end finger jacket (1) and the lower-end finger jacket (2) are oppositely attached, the inner cavity of the upper end finger clamping sleeve (1) is provided with a red LED lamp (3) and an infrared LED lamp (4), the inner cavity of the lower end finger clamping sleeve (2) is provided with a first photodiode (5) and a second photodiode (6) which are used for receiving different absorption power wavelengths emitted by the red light LED lamp (3) and the infrared LED lamp (4), the middle parts of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2) are provided with an automatic ventilation assembly (7) which can automatically adjust the opening and closing sizes of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2) are both provided with air exchange mechanisms (8) for ventilating the inner cavities of the upper end finger clamping sleeve and the lower end finger clamping sleeve;
the air exchange mechanism (8) comprises an air circulation assembly (80) for replacing air in the inner cavities of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), an air discharge assembly (81) for controlling the replacement air in the air circulation assembly (80) to exchange with outside air, a gap closing assembly (82) for sealing the reserved gap between the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), and an air replacement driving assembly (83) for driving the air replacement of the air circulation assembly (80).
2. The finger-clipped pulse oximetry probe sensor device of claim 1, wherein: the air circulation assembly (80) comprises an air replacement bin (801) arranged on the inner side wall of an inner cavity of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), a memory air bag (802) is arranged in the air replacement bin (801), a plurality of air suction holes (803) are formed in the inner cavity side of the memory air bag (802) close to the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), an extrusion push plate (804) is vertically arranged in the air replacement bin (801), a driving channel (805) is arranged on the inner side wall of the air replacement bin (801), and the driving channel (805) extends to the outer side of the upper end finger clamping sleeve (1).
3. The finger-clipped pulse oximetry probe sensor device of claim 2, wherein: a first driving rod (806) is horizontally arranged in the driving channel (805), the first driving rod (806) is hinged to the middle of the extrusion push plate (804), an inner side sliding groove (807) is formed in the inner wall of the air replacement bin (801), an inner side sliding block (808) is arranged on the side edge of the air replacement bin (801), and the inner side sliding block (808) is arranged in the inner side sliding groove (807) in a sliding mode.
4. The finger-clipped pulse oximetry probe sensor device of claim 2, wherein: the air discharge assembly (81) comprises an air exchange communication pipe (810) vertically arranged on the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), one end of the air exchange communication pipe (810) extends into the air replacement bin (801) and is communicated with the memory air airbag (802), and the other end of the air exchange communication pipe (810) extends to the outer sides of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2).
5. The finger-clipped pulse oximetry probe sensor device of claim 4, wherein: the inner wall level of communicating pipe (810) of taking a breath articulates there is passageway closing plate (811), the end of passageway closing plate (811) is provided with passageway touch panel (812), passageway touch panel (812) with communicating pipe (810) inner wall of taking a breath links to each other, a side of passageway closing plate (811) is provided with reset spring (813), reset spring (813) with communicating pipe (810) inner wall of taking a breath links to each other.
6. The finger-clipped pulse oximetry probe sensor device of claim 3, wherein: the gap closing assembly (82) comprises an outer side stabilizing block (820) which is arranged on one side of the tail end of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), a screw hole (821) is formed in the middle of the outer side stabilizing block (820), a closing screw rod (822) is horizontally arranged in the screw hole (821), a closing filling block (823) is rotatably arranged at the tail end of the closing screw rod (822), and the shape of the closing filling block (823) is the same as the shape of the space of the reserved gap of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2).
7. The finger-clipped pulse oximetry probe sensor device of claim 6, wherein: the air replacement driving assembly (83) comprises an outer side connecting plate (830) which is obliquely arranged at the tail end of the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2), a second driving rod (831) is hinged to the inner side of the outer side connecting plate (830), a driving spring (832) is arranged between the middle of a rod body of the second driving rod (831) and the outer side connecting plate (830), driving grooves (833) are formed in the upper side surface and the lower side surface of the outer side stabilizing block (820), a driving sliding block (834) is vertically arranged in each driving groove (833) in a sliding mode, and a driving sliding rod (835) is horizontally arranged in each driving groove (833).
8. The finger-clipped pulse oximetry probe sensor device of claim 7, wherein: the drive slide bar (835) passes through the drive slide block (834), one side level of drive slide block (834) is provided with tension spring (836), tension spring (836) with drive groove (833) inner wall links to each other, the opposite side of drive slide block (834) is provided with third actuating lever (837) perpendicularly, the end of third actuating lever (837) articulates there is fourth actuating lever (838), fourth actuating lever (838) with first actuating lever (806) articulates and links to each other.
9. The finger-clipped pulse oximetry probe sensor device of claim 1, wherein: the automatic ventilation assembly (7) comprises an upper end rotating groove (701) and a lower end rotating groove (702) which are semicircular arcs, the upper end rotating groove (701) is arranged on the inner side of the upper end finger clamping sleeve (1), the lower end rotating groove (702) is arranged on the inner side of the lower end finger clamping sleeve (2), the upper end rotating groove (701) and the lower end rotating groove (702) form a cylindrical channel, and a connecting rotating rod (703) is arranged in the cylindrical channel.
10. The finger-clipped pulse oximetry probe sensor device of claim 9, wherein: the outer side of the connecting rotating rod (703) is sleeved with two connecting driving torsion springs (704), the connecting driving torsion springs (704) are connected with the inner walls of the upper end rotating groove (701) and the lower end rotating groove (702), one end of the connecting rotating rod (703) is provided with a fixed connecting plate (705), the other end of the connecting rotating rod (703) is provided with an intelligent driving device (707), the inner side surface of the fixed connecting plate (705) is vertically provided with two fixed connecting rods (706), and the fixed connecting rods (706) are inserted into the upper end finger clamping sleeve (1) and the lower end finger clamping sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091574.0A CN113749654A (en) | 2021-09-17 | 2021-09-17 | Finger-clamping type pulse blood oxygen probe sensor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091574.0A CN113749654A (en) | 2021-09-17 | 2021-09-17 | Finger-clamping type pulse blood oxygen probe sensor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113749654A true CN113749654A (en) | 2021-12-07 |
Family
ID=78796199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111091574.0A Withdrawn CN113749654A (en) | 2021-09-17 | 2021-09-17 | Finger-clamping type pulse blood oxygen probe sensor device |
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| Country | Link |
|---|---|
| CN (1) | CN113749654A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847939A (en) * | 2022-03-25 | 2022-08-05 | 重庆市人民医院 | Portable blood oxygen detecting instrument for oncology treatment |
| CN115590507A (en) * | 2022-12-15 | 2023-01-13 | 成都美华优健科技有限责任公司（Cn） | Deformation elastic piece and multi-position oxyhemoglobin saturation sensor formed by same |
| CN116725528A (en) * | 2023-08-15 | 2023-09-12 | 深圳市亿米生命科技有限公司 | Finger-clamping type blood oxygen tester |
-
2021
- 2021-09-17 CN CN202111091574.0A patent/CN113749654A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847939A (en) * | 2022-03-25 | 2022-08-05 | 重庆市人民医院 | Portable blood oxygen detecting instrument for oncology treatment |
| CN115590507A (en) * | 2022-12-15 | 2023-01-13 | 成都美华优健科技有限责任公司（Cn） | Deformation elastic piece and multi-position oxyhemoglobin saturation sensor formed by same |
| CN116725528A (en) * | 2023-08-15 | 2023-09-12 | 深圳市亿米生命科技有限公司 | Finger-clamping type blood oxygen tester |
| CN116725528B (en) * | 2023-08-15 | 2024-01-26 | 医然控股集团有限公司 | Finger-clamping type blood oxygen tester |
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Application publication date: 20211207 |