Portable noninvasive anemia detection device
By introducing a damping pivot, adjustable wrist sleeve, and magnetic ring/magnetic pad design into a portable non-invasive anemia detection device, combined with five finger sleeves made of opaque soft material and an inflation system, the device solves the problems of hand fit comfort and portability, and achieves better reusability and convenience for disinfection and maintenance.
Patent Information
- Application Number
- CN202423121751.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing portable non-invasive anemia testing devices are poor in terms of hand fit, comfort, and portability, and are not convenient for cleaning, disinfection, replacement, or repair, and their reusability is generally poor.
Featuring a damping pivot, adjustable wrist sleeve, magnetic rings, and magnetic pads, combined with five finger sleeves made of opaque, soft material, the device secures and conforms to the hand through an inflatable bladder and valve system. The magnetic rings and magnetic pads ensure the device is detachable for easy disinfection and replacement.
The device improves user comfort and portability, ensures a snug and secure fit for the hand, enhances reusability, and facilitates disinfection and maintenance.
Smart Images

Figure CN223831101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anemia detection technology, specifically a portable non-invasive anemia detection device. Background Technology
[0002] Anemia is a clinical syndrome caused by various factors that result in a lower than normal volume of red blood cells in peripheral blood. It is defined as anemia in individuals whose red blood cell count, hemoglobin level, and hematocrit are all below normal within a given volume of circulating blood. With advancements in technology, traditional invasive sampling methods are gradually being replaced by non-invasive testing. Near-infrared spectroscopy is currently widely used due to its non-invasive nature, rapid measurement speed, and ease of operation.
[0003] Existing portable non-invasive anemia detection devices generally use fingertip nesting or bulky cylindrical detection devices with mediocre detection effects. They are not very comfortable or portable for the hand, and because the detection structure is fixed, it is not convenient to clean, disinfect or replace the device. The overall reusability of the device is also limited. Therefore, this utility model provides a portable non-invasive anemia detection device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a portable, non-invasive anemia detection device, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a portable non-invasive anemia detection device, comprising a device body, a damping shaft mounted on one side of the device body, a connecting block rotatably connected inside the damping shaft, an adjustable wrist sleeve fixedly connected to one side of the connecting block, and Velcro fixedly connected to the inner wall of the adjustable wrist sleeve.
[0008] Preferably, the main body of the device is provided with a sweat-absorbing pad, the sweat-absorbing pad is provided with an air bladder, an air valve is provided on one side of the air bladder, and an air pipe is provided on one side of the air valve.
[0009] Preferably, a mounting block is fixedly connected to one side of the main body of the device, a five-finger sleeve is fixedly connected to one side of the mounting block, and an air cushion layer is provided on one side of the five-finger sleeve.
[0010] Preferably, one end of the air cushion layer is connected to a vent pipe.
[0011] Preferably, a magnetic ring is provided on one side of the five-finger sleeve, and a magnetic sheet is connected to one side of the magnetic ring.
[0012] Preferably, the magnetic absorbing sheet has an integrated infrared probe inside, and a connecting wire is fixedly connected to one side of the integrated infrared probe, and a signal connector is fixedly connected to one end of the connecting wire.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a waste liquid filter for the production of nano-carbon materials, which has the following beneficial effects:
[0015] This portable, non-invasive anemia detection device features a design where the main body and five finger sleeves work together to form the shape of a hand. Compared to conventional nested devices, this design offers a more comfortable fit. The finger sleeves are made of opaque, soft material, enhancing comfort while preventing light from penetrating the internal structure and minimizing interference with the detection process. This design facilitates portability and improves user comfort. The adjustable design and Velcro closure ensure a secure fit to the patient's hand. A sweat-absorbing pad helps absorb sweat from the palm. The device incorporates an inflatable bladder, valve, air tube, five finger sleeves, and air... The padding layer is designed so that when in use, the air valve is opened and the air bladder is pressed. The air bladder is inflated through the air tube to the side of the finger cot until the fingertip of the subject is in close contact with the detection structure. After that, the air valve is closed to maintain the inflated state, thus helping the subject to adhere to the detection structure. The magnetic ring and magnetic plate are made of strong magnetic material to ensure that they will not fall off due to pressure during inflation. When the device needs to be disinfected or replaced due to damage, the magnetic plate is removed from the magnetic ring along with the auxiliary detection structure installed on it, thus improving the reusability of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] In the diagram: 1. Main body of the device; 2. Damping shaft; 3. Connecting block; 4. Adjustable wrist sleeve; 5. Velcro; 6. Sweat-absorbing pad; 7. Inflatable bladder; 8. Air valve; 9. Ventilation tube; 10. Mounting block; 11. Five-finger sleeve; 12. Air cushion layer; 13. Magnetic ring; 14. Magnetic sheet; 15. Integrated infrared probe; 16. Connecting wire; 17. Signal connector. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1 This utility model provides a technical solution: It includes a device body 1, a damping shaft 2 mounted on one side of the device body 1, a connecting block 3 rotatably connected inside the damping shaft 2, an adjustable wrist sleeve 4 fixedly connected to one side of the connecting block 3, and Velcro 5 fixedly connected to the inner wall of the adjustable wrist sleeve 4. Through the cooperation of the adjustable sleeve 4 and the Velcro 5, it better secures the wrist to the patient's hand during use. A sweat-absorbing pad 6 is provided inside the device body 1, which absorbs sweat from the palm during use. The sweat-absorbing pad 6 is inflatable. The device includes an inflatable bladder 7, with an air valve 8 on one side and a vent pipe 9 on the other. A mounting block 10 is fixedly connected to one side of the main body 1, and a five-finger sleeve 11 is fixedly connected to one side of the mounting block 10. Through the cooperation of the main body 1 and the five-finger sleeve 11, the main body 1 and the five-finger sleeve 11 combine to form a hand shape during use. Compared to conventional nested devices, this design provides a more comfortable fit. The five-finger sleeve 11 is made of opaque and soft material, improving user comfort while preventing light from penetrating the interior and reducing interference with detection. This contributes to its portability and enhanced user comfort. One side of the five-finger sleeve 11 is provided with an air cushion layer 12. Through the coordinated arrangement of the air bladder 7, air valve 8, air tube 9, five-finger sleeve 11, and air cushion layer 12, in use, the air valve 8 is opened and the air bladder 7 is pressed, inflating the air cushion layer 12 on one side of the five-finger sleeve 11 through the air tube 9 until the fingertip of the subject is in close contact with the detection structure. Then, the air valve 8 is closed to maintain the inflated state, thus assisting the subject in adhering closely to the detection structure. One end of the air cushion layer 12 is connected to the air tube 9. A magnetic ring 13 is provided on one side of the five-finger sleeve 11, and one side of the magnetic ring 13 is connected to... The device includes a magnetic suction plate 14, which is designed to work in conjunction with a magnetic ring 13. Both the magnetic ring 13 and the magnetic suction plate 14 are made of strong magnetic material, ensuring they will not detach due to pressure during inflation. When the device needs disinfection or replacement, the magnetic suction plate 14, along with the auxiliary detection structure mounted on it, can be removed from the magnetic ring 13, thus improving the device's reusability. An integrated infrared probe 15 is installed inside the magnetic suction plate 14. A connecting wire 16 is fixedly connected to one side of the integrated infrared probe 15, and a signal connector 17 is fixedly connected to one end of the connecting wire 16.
[0020] In summary, this portable non-invasive anemia detection device, through the cooperative arrangement of the main body 1 and the five finger sleeves 11, forms the shape of a hand when in use. Compared to conventional nested devices, it fits the hand more snugly. The finger sleeves 11 are made of opaque and soft material, improving comfort while preventing light from penetrating the interior and reducing interference with the detection process, thus facilitating portability and enhancing user comfort. The adjustable 4 and Velcro 5 work together to better secure the device to the patient's hand. The sweat-absorbing pad 6 helps absorb sweat from the palm. The device also incorporates an air bladder 7, an air valve 8, an air tube 9, the five finger sleeves 11, and an air cushion. The layer 12 is designed to work in conjunction with other components. When in use, the air valve 8 is opened and the air bag 7 is pressed. The air cushion layer 12 on one side of the finger sleeve 11 is inflated through the air tube 9 until the fingertip of the person being tested is pressed tightly against the detection structure. After that, the air valve 8 is closed to maintain the inflated state, which helps the person being tested to press tightly against the detection structure. The magnetic ring 13 and the magnetic plate 14 are designed to work together. When in use, the magnetic ring 13 and the magnetic plate 14 are made of strong magnetic material to ensure that they will not fall off due to pressure during inflation. When the device needs to be disinfected or damaged and replaced, the magnetic plate 14 is removed from the magnetic ring 13 along with the auxiliary detection structure installed on it, which improves the reusability of the device.
[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable non-invasive anemia detection device, comprising a device body (1), characterized in that: A damping shaft (2) is installed on one side of the main body (1) of the device. A connecting block (3) is rotatably connected inside the damping shaft (2). An adjustable wrist sleeve (4) is fixedly connected to one side of the connecting block (3). Velcro (5) is fixedly connected to the inner wall of the adjustable wrist sleeve (4).
2. The portable non-invasive anemia detection device according to claim 1, characterized in that: The device body (1) is provided with a sweat-absorbing pad (6) inside, and an air bladder (7) is provided inside the sweat-absorbing pad (6). An air valve (8) is provided on one side of the air bladder (7), and an air pipe (9) is provided on one side of the air valve (8).
3. The portable non-invasive anemia detection device according to claim 1, characterized in that: A mounting block (10) is fixedly connected to one side of the main body (1) of the device, a five-finger sleeve (11) is fixedly connected to one side of the mounting block (10), and an air cushion layer (12) is provided on one side of the five-finger sleeve (11).
4. The portable non-invasive anemia detection device according to claim 3, characterized in that: One end of the air cushion layer (12) is connected to a vent pipe (9).
5. A portable non-invasive anemia detection device according to claim 3, characterized in that: A magnetic ring (13) is provided on one side of the five-finger sleeve (11), and a magnetic piece (14) is connected to one side of the magnetic ring (13).
6. A portable non-invasive anemia detection device according to claim 5, characterized in that: The magnetic accumulator (14) has an integrated infrared probe (15) inside. A connecting line (16) is fixedly connected to one side of the integrated infrared probe (15), and a signal connector (17) is fixedly connected to one end of the connecting line (16).