Adjustable blood oxygen monitoring ring
Through the design of an adjustable blood oxygen monitoring ring, the self-locking and flexible contact of the ring are achieved by using a rotating shaft and an elastic torsion spring, which solves the problem that existing equipment cannot adapt to fingers of different sizes, and improves wearing comfort and measurement accuracy.
Patent Information
- Application Number
- CN202511136465.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-10-10
AI Technical Summary
Existing blood oxygen monitoring devices are prone to causing finger swelling due to compression when worn for a long time and cannot adapt to fingers of different sizes, affecting comfort and measurement accuracy.
An adjustable blood oxygen monitoring ring is used, which drives the upper and lower rings to rotate through a rotating shaft to adjust the opening and closing size of the ring, and uses an elastic torsion spring to achieve self-locking. Combined with flexible materials in contact with the finger skin, it can adapt to fingers of different sizes.
The ring is comfortable to wear, prevents it from falling off, reduces the pressure on the fingers, and improves the accuracy and comfort of blood oxygen monitoring.
Smart Images

Figure CN120753638A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of blood oxygen monitoring devices, in particular to an adjustable blood oxygen monitoring ring. BACKGROUND
[0002] The blood oxygen saturation is the percentage of hemoglobin combined with oxygen in the blood, which is an important indicator for assessing the oxygenation capacity of the body and whether it is hypoxic, and is also one of the key physiological parameters in clinical practice.
[0003] At present, there are mainly two types of instruments for long-term continuous measurement: monitoring devices with separate measurement host and photoelectric sensor, and handheld blood oxygen saturation measurement instruments, but they are large in size and inconvenient to wear, so there are finger clip type blood oxygen saturation measurement instruments, but such devices are easy to fall off, in order to solve the problem of falling off, the market has launched a ring type blood oxygen saturation measurement instrument, which is worn on the finger and is not easy to fall off.
[0004] However, the ring type device is usually worn too tightly, which tightly contacts the finger in a circumferential direction, and long-term wearing can easily cause poor blood flow due to compression, resulting in a swollen feeling of the finger, affecting comfort, in addition, due to the large difference in finger circumference and shape of different people, the ring type blood oxygen instrument may not be well adapted to various fingers, resulting in poor contact with the finger, and thus affecting the accuracy of blood oxygen saturation measurement.
[0005] Therefore, there is an urgent need for an adjustable blood oxygen monitoring ring that can adapt to fingers of different sizes and has high comfort. SUMMARY
[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides an adjustable blood oxygen monitoring ring, which uses an adjusting assembly to control the opening and closing of the upper ring and the lower ring of the ring, and self-locks the ring on the finger, so that the caliber of the ring is adapted to the finger circumference of the user, and the wearing of fingers with different sizes is satisfied, at the same time, the flexible material is used to contact the skin of the finger, preventing the finger from being swollen due to the large compression force on the local finger, improving the wearing comfort of the ring, to solve the problems raised in the above background.
[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions:
[0008] An adjustable blood oxygen monitoring ring comprises an upper ring and a lower ring, wherein a lithium battery for providing power and a mainboard for collecting human health data are respectively provided on the inner sides of the upper ring and the lower ring, and the lithium battery and the mainboard are connected to each other via a power cord. In addition, an adjustment component for driving the ring to open and close is provided at one end of the upper ring and the lower ring, and the adjustment component comprises a rotating shaft and an elastic torsion spring, wherein the rotating shaft is used to connect and drive the upper ring and the lower ring to rotate relative to each other and open and close, and the elastic torsion spring is used to reset and lock the upper ring and the lower ring after opening and closing.
[0009] As a further solution of the present invention: the inner sides of the upper ring and the lower ring are respectively provided with an upper groove and a lower groove, the lithium battery and the main board are respectively installed inside the upper groove and the lower groove, and the upper ring sealing block and the lower ring sealing block for encapsulating the lithium battery and the main board are respectively provided inside the upper groove and the lower groove, and the materials of the upper ring sealing block and the lower ring sealing block are both sealing resin.
[0010] As a further solution of the present invention: a pin joint is provided at one end of the lower ring of the ring away from the adjustment component, a slot is provided at a position of the upper ring of the ring corresponding to the pin joint, the pin joint is installed inside the slot and slides inside it, and a limit block is provided at one end of the pin joint located inside the slot, and baffles are provided at both ends of the inner wall of the opening at the end of the slot, and the inner diameter between the two baffles is smaller than the diameter of the limit block.
[0011] As a further solution of the present invention: two symmetrically distributed vertical plates are provided at one end of the lower ring of the ring, and the two ends of the rotating shaft are respectively installed on the inner sides of the two vertical plates and extend through them to the outside thereof; the elastic torsion spring is mounted on the outer wall of the rotating shaft and is located between the two vertical plates.
[0012] As a further solution of the present invention: a slot is provided at one end of the upper ring of the ring close to the vertical plate, and the upper ring of the ring is sleeved on the outside of the two vertical plates through the slot, and the end of the rotating shaft is located on the outside of the two vertical plates and is rotatably installed on the inner wall of the slot.
[0013] As a further solution of the present invention: a pin shielding plate for closing the side opening of the slot is provided on the inner side of the ring upper ring, the pin shielding plate is made of sealing resin, and the end face of the pin shielding plate is flush with the end face of the upper ring sealing block.
[0014] As a further solution of the present invention: a torsion spring shielding plate for limiting the position of the torsion arm is provided on one side of the elastic torsion spring on the inner side of the lower ring of the ring. The torsion spring shielding plate is made of sealing resin, and the end face of the torsion spring shielding plate is flush with the end face of the lower ring sealing block.
[0015] As a further solution of the present invention: the monitoring end of the main board passes through the lower ring sealing block and is flush with its upper end surface.
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] By providing an upper ring band and a lower ring band, and using a rotating shaft to drive the upper ring band and the lower ring band to rotate relative to each other, the opening and closing size of the ring band can be adjusted so that the diameter of the ring band is adapted to the finger circumference of the user, thereby meeting the wearing requirements of fingers of different sizes. At the same time, the upper ring band and the lower ring band are self-locked on the user's finger under the action of the restoring force of the elastic torsion spring, and contact the finger skin through the flexible material, which can prevent the ring band from falling off while reducing the pressure on the finger, prevent the finger from being locally compressed by harder materials, resulting in poor blood flow and a feeling of finger swelling, thereby improving the wearing comfort of the ring band. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0019] Figure 1 is a three-dimensional schematic diagram of an adjustable blood oxygen monitoring ring according to an embodiment of the present invention;
[0020] Figure 2 is a cross-sectional view of an adjustable blood oxygen monitoring ring according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the assembly of a lithium battery and a ring top ring according to one embodiment of the present invention;
[0022] Figure 4 Schematic diagram of the assembly of the main plate and the lower ring of the ring according to one embodiment of the present invention.
[0023] In the figure: 1. Upper ring; 101. Upper groove; 102. Slot; 103. Card slot; 11. Upper ring sealing block; 12. Latch shielding plate; 2. Lower ring; 201. Lower groove; 21. Lower ring sealing block; 22. Latch joint; 23. Vertical plate; 24. Rotating shaft; 25. Elastic torsion spring; 26. Torsion spring shielding plate; 3. Lithium battery; 4. Main board. DETAILED DESCRIPTION
[0024] In the description of the present invention, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variations thereof are intended to cover non-exclusive inclusions.
[0025] Combine Figures 1-4 As shown, in this embodiment, an adjustable blood oxygen monitoring ring includes: an upper ring 1 and a lower ring 2. The inner sides of the upper ring 1 and the lower ring 2 are respectively provided with a lithium battery 3 for providing power and a main board 4 for collecting human health data. The lithium battery 3 and the main board 4 are connected to each other through a power cord, and the monitoring end of the main board 4 passes through the lower ring block 21 and is flush with its upper end surface; the lithium battery 3 provides power to the main board 4, allowing the main board 4 to collect human health data through its monitoring end that is in contact with the finger skin, and transmits the collected human health data to an external terminal via Bluetooth, thereby realizing the monitoring and viewing of human blood oxygen saturation.
[0026] In this embodiment, an upper groove 101 and a lower groove 201 are respectively provided on the inner sides of the upper ring 1 and the lower ring 2, and the lithium battery 3 and the main board 4 are respectively installed inside the upper groove 101 and the lower groove 201, and an upper ring sealing block 11 and a lower ring sealing block 21 for encapsulating the lithium battery 3 and the main board 4 are respectively provided inside the upper groove 101 and the lower groove 201, and the upper ring sealing block 11 and the lower ring sealing block 21 are both made of sealing resin; the lithium battery 3 and the main board 4 are encapsulated in the upper groove 101 and the lower groove 201 on the inner sides of the upper ring 1 and the lower ring 2 by using the upper ring sealing block 11 and the lower ring sealing block 21 made of sealing resin. The upper ring sealing block 11 and the lower ring sealing block 21 made of sealing resin are in contact with the skin of the finger to prevent the local finger from being oppressed by harder materials, resulting in poor blood flow and swelling of the finger, thereby improving the wearing comfort of the ring.
[0027] In the embodiment, the lower ring 2 is provided with a latch joint 22 at one end away from the adjusting assembly, the upper ring 1 is provided with a slot 102 at a position corresponding to the latch joint 22, the latch joint 22 is installed in and slides in the slot 102, and one end of the latch joint 22 in the slot 102 is provided with a limiting block, the inner wall of the slot 102 at the end opening is provided with baffles at both ends, and the inner diameter between the two baffles is smaller than the diameter of the limiting block; when the ring is opened and closed, the lower ring 2 pulls the latch joint 22 to slide in the slot 102, and the position of the limiting block on the latch joint 22 can be limited by the baffles at the end opening of the slot 102, so that the latch joint 22 is prevented from being separated from the slot 102 to cause the ring to have an opening, and the control of the maximum opening angle of the ring is realized.
[0028] In the embodiment, one end of the lower ring 2 is provided with two vertical plates 23 symmetrically distributed, both ends of the rotating shaft 24 are installed at the inner sides of the two vertical plates 23 and extend to the outer sides of the two vertical plates 23, and the elastic torsional spring 25 is sleeved on the outer wall of the rotating shaft 24 and located between the two vertical plates 23; the rotating shaft 24 is used to drive the upper ring 1 and the lower ring 2 to rotate relative to each other, adjust the opening size of the ring, adapt the caliber of the ring to the finger circumference of the user, and meet the wearing of fingers with different sizes of finger circumference. Meanwhile, the upper ring 1 and the lower ring 2 are self-locked on the fingers of the user under the restoring force of the elastic torsional spring 25, the locking after wearing of the ring is realized, and the ring is prevented from falling off.
[0029] In the embodiment, one end of the upper ring 1 close to the vertical plate 23 is provided with a clamping groove 103, the upper ring 1 is sleeved on the outside of the two vertical plates 23 through the clamping groove 103, and the end of the rotating shaft 24 located outside the two vertical plates 23 is rotatably installed on the inner side wall of the clamping groove 103; the upper ring 1 can be clamped on the outside of the two vertical plates 23 through the clamping groove 103, and the rotating shaft 24 is rotated at one end of the lower ring 2 to drive the upper ring 1 and the lower ring 2 to open and close, so that the caliber adjustment of the ring is ensured.
[0030] In the embodiment, the inner side of the upper ring 1 is provided with a latch shielding plate 12 for closing the side opening of the slot 102; when the latch joint 22 is installed into the slot 102, the latch joint 22 is installed into the slot 102 from the side opening of the slot 102, and then the latch shielding plate 12 is used to close the side opening of the slot 102 to prevent the latch joint 22 from falling off from the side opening of the slot 102, so that the installation of the latch joint 22 is realized. Moreover, the latch shielding plate 12 made of glue sealing resin material and flush with the end face of the upper ring sealing block 11 contacts the finger skin, so that the finger skin does not feel the obstruction of foreign matter, and the wearing comfort is improved.
[0031] In this embodiment, a torsion spring shielding plate 26 for limiting the position of the torsion arm of the elastic torsion spring 25 is provided on the inner side of the ring lower ring 2, and the material of the torsion spring shielding plate 26 is sealing resin, and the end face of the torsion spring shielding plate 26 is flush with the end face of the lower ring sealing block 21; the torsion spring shielding plate 26 is used to limit the position of the torsion arm of the elastic torsion spring 25, so that when the ring upper ring 1 and the ring lower ring 2 rotate relative to each other, an external force is applied to the elastic torsion spring 25 through the torsion arm, thereby ensuring the use of the elastic torsion spring 25 and realizing the resetting and self-locking of the ring upper ring 1 and the ring lower ring 2.
[0032] In this embodiment, since the material of the latch shielding plate 12 and the torsion spring shielding plate 26 is sealing resin, and the end faces of the latch shielding plate 12 and the torsion spring shielding plate 26 are flush with the end faces of the upper ring sealing block 11 and the lower ring sealing block 21 respectively; the latch shielding plate 12 and the torsion spring shielding plate 26 made of sealing resin and flush with the end faces of the upper ring sealing block 11 and the lower ring sealing block 21 can contact the skin of the fingers, and the skin of the fingers will not feel the obstruction of foreign objects, thereby improving wearing comfort.
[0033] The working principle of the present invention is: the adjustable blood oxygen monitoring ring proposed in this application, by setting the ring upper band 1 and the ring lower band 2, uses the rotating shaft 24 to drive the ring upper band 1 and the ring lower band 2 to rotate with each other, adjusts the opening and closing size of the ring, and makes the diameter of the ring adapt to the finger circumference of the user to meet the wearing needs of fingers of different sizes. At the same time, the ring upper band 1 and the ring lower band 2 rotate with each other to apply external force to the elastic torsion spring 25 through the torsion arm. After the ring is worn on the finger, the ring upper band 1 and the ring lower band 2 are self-locked on the user's finger under the action of the restoring force of the elastic torsion spring 25, and contact with the finger skin through the flexible material, which can prevent the ring from falling off while reducing the pressure on the finger, and prevent the local pressure of the finger from being caused by harder materials, resulting in poor blood flow and swelling of the finger, thereby improving the wearing comfort of the ring.
[0034] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. An adjustable blood oxygen monitoring ring, comprising: An upper ring (1) and a lower ring (2), characterized in that a lithium battery (3) for providing power and a mainboard (4) for collecting human health data are respectively provided on the inner sides of the upper ring (1) and the lower ring (2), the lithium battery (3) and the mainboard (4) being connected to each other via a power line, and an adjustment component for driving the finger ring to open and close is provided at one end of the upper ring (1) and the lower ring (2), the adjustment component comprising a rotating shaft (24) and an elastic torsion spring (25), wherein the rotating shaft (24) is used to connect and drive the upper ring (1) and the lower ring (2) to rotate and open and close relative to each other, and the elastic torsion spring (25) is used to reset and lock the upper ring (1) and the lower ring (2) after opening and closing.
2. The adjustable blood oxygen monitoring ring according to claim 1, characterized in that: An upper groove (101) and a lower groove (201) are respectively provided on the inner sides of the upper ring (1) and the lower ring (2); the lithium battery (3) and the main board (4) are respectively installed inside the upper groove (101) and the lower groove (201); and an upper ring sealing block (11) and a lower ring sealing block (21) for encapsulating the lithium battery (3) and the main board (4) are respectively provided inside the upper groove (101) and the lower groove (201); the materials of the upper ring sealing block (11) and the lower ring sealing block (21) are both sealing resin.
3. The adjustable blood oxygen monitoring ring according to claim 2, characterized in that: A latch joint (22) is provided at one end of the ring lower ring (2) away from the adjustment component, a slot (102) is provided at a position of the ring upper ring (1) corresponding to the latch joint (22), the latch joint (22) is installed inside the slot (102) and slides inside the slot, and a limit block is provided at one end of the latch joint (22) located inside the slot (102), baffles are provided at both ends of the inner wall of the end opening of the slot (102), and the inner diameter between the two baffles is smaller than the diameter of the limit block.
4. The adjustable blood oxygen monitoring ring according to claim 1, characterized in that: One end of the ring lower ring (2) is provided with two symmetrically distributed vertical plates (23), the two ends of the rotating shaft (24) are respectively installed on the inner sides of the two vertical plates (23) and pass through them to extend to the outer sides thereof, and the elastic torsion spring (25) is sleeved on the outer wall of the rotating shaft (24) and is located between the two vertical plates (23).
5. The adjustable blood oxygen monitoring ring according to claim 4, characterized in that: A slot (103) is provided on one end of the ring upper ring (1) close to the vertical plate (23); the ring upper ring (1) is sleeved on the outside of the two vertical plates (23) through the slot (103); and the end of the rotating shaft (24) located on the outside of the two vertical plates (23) is rotatably mounted on the inner side wall of the slot (103).
6. The adjustable blood oxygen monitoring ring according to claim 3, characterized in that: A latch shielding plate (12) for closing the side opening of the slot (102) is provided on the inner side of the ring upper ring (1), the latch shielding plate (12) being made of sealing resin, and the end face of the latch shielding plate (12) is flush with the end face of the upper ring sealing block (11).
7. The adjustable blood oxygen monitoring ring according to claim 2, characterized in that: The inner side of the ring lower ring (2) is located on one side of the elastic torsion spring (25) and is provided with a torsion spring shielding plate (26) for limiting the position of its torsion arm. The material of the torsion spring shielding plate (26) is sealing resin, and the end face of the torsion spring shielding plate (26) is flush with the end face of the lower ring sealing block (21).
8. The adjustable blood oxygen monitoring ring according to claim 2, characterized in that: The monitoring end of the main board (4) passes through the lower ring sealing block (21) and is flush with its upper end surface.