A blood oxygen saturation sensor protection device
By designing a protective box and buckle mechanism made of plastic, the problem of poor protection effect of existing blood oxygen saturation sensor protection devices has been solved, achieving stronger pressure resistance and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIKE MEDICAL ELECTRONIC TECH (SHENZHEN) CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-29
Smart Images

Figure CN224291998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sensor protection technology, specifically a blood oxygen saturation sensor protection device. Background Technology
[0002] Blood oxygen saturation refers to the percentage of oxygenated hemoglobin in the blood that can bind to oxygen, i.e., the concentration of oxygen in the blood. A blood oxygen saturation sensor is a sensor that measures the oxygen concentration in human blood, i.e., blood oxygen saturation. It can be used to monitor the oxygen content in the blood in a timely manner during surgery or in the monitoring of critically ill patients. Because blood oxygen saturation sensors are easily damaged when not in use, they need to be stored using special protective devices.
[0003] However, existing protection devices still have the following technical problems in use:
[0004] Current protective devices are often packaged in plastic bags, which offer poor protection. When subjected to heavy pressure, the bags are easily damaged, and the internal plugs, wires, and monitoring probes can also be damaged.
[0005] Therefore, a blood oxygen saturation sensor protection device is proposed to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of this invention is to provide a blood oxygen saturation sensor protection device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a blood oxygen saturation sensor protection device, comprising a protection box, wherein a first protective cover is provided at the upper end of the protection box, the rear side of the first protective cover is rotatably connected to the protection box via a hinge, and a first buckling mechanism is provided between the front side of the first protective cover and the protection box.
[0008] A first protective cover is fixed to the left side of the protective box. Slide grooves are provided on the upper and lower sides of the first protective cover. A second protective cover is slidably connected to the outside of the first protective cover. Slider blocks are fixed to the upper and lower ends of the inner wall of the second protective cover. Both sliders are slidably connected to the slide grooves.
[0009] The left end of the second protective cover is provided with a second protective cover, the upper side of the second protective cover is rotatably connected to the second protective cover by a hinge, and the lower side of the second protective cover is provided with a second buckle mechanism.
[0010] Mounting brackets are fixed at the upper and lower ends of the inner wall of the first protective cover. A plug is fixed between the two mounting brackets. A wire is fixed to the right side of the plug. A winding post is fixed inside the protective box. The wire is wound around the outside of the winding post. A monitoring probe is fixed to the right end of the wire.
[0011] The protective box has a pressing mechanism located at the rear end of the winding column.
[0012] Preferably, the first latching mechanism includes a first plastic latch plate, which is fixedly connected to the front side of the first protective cover. A first latching block is fixed to the upper end of the front side of the protective box, and the first plastic latch plate engages with the first latching block.
[0013] Preferably, the second buckling mechanism includes a second plastic clip plate, which is fixedly connected to the lower side of the second protective cover. A second clip block is fixed to the left end of the lower side of the second protective cover, and the second plastic clip plate engages with the second clip block.
[0014] Preferably, a wire hole is provided at the upper right end of the protective box.
[0015] Preferably, the pressing mechanism includes a telescopic rod, which is fixedly connected to the rear side of the inner wall of the protective box. A fixing plate is fixed to the front end of the telescopic rod, and a rubber strip is fixed to the front side of the fixing plate. The front side of the rubber strip is engaged with the side wall of the wire. A spring is sleeved on the outside of the telescopic rod, with the front end of the spring fixedly connected to the rear side of the fixing plate and the rear end of the spring fixedly connected to the rear side of the inner wall of the protective box.
[0016] Preferably, the wire shown is adapted to the wire hole.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] The protective box, first protective cover, and second protective cover of this application are fixed to the outside of the plug. The protective box, first protective cover, and second protective cover are all made of plastic, which has strong pressure resistance and better protection. When the blood oxygen saturation sensor is not needed, it can be directly stored inside the protective box to avoid damage and extend its service life. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the protective box;
[0021] Figure 3 This is a cross-sectional view of the first and second protective shields.
[0022] Figure 4 This is a schematic diagram of the pressing mechanism;
[0023] Figure 5 for Figure 3 A magnified structural diagram of part A in the middle.
[0024] In the diagram: 1. Protective box, 2. First protective cover, 3. First protective shield, 4. Second protective shield, 5. Slider, 6. Second protective cover, 7. Mounting bracket, 8. Plug, 9. Wire, 10. Winding post, 11. Monitoring probe, 12. First plastic clamp, 13. First clamping block, 14. Second plastic clamp, 15. Second clamping block, 16. Telescopic rod, 17. Fixing plate, 18. Rubber strip, 19. Spring. Detailed Implementation
[0025] 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.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Example:
[0028] Please see Figures 1-5 This utility model provides a technical solution:
[0029] A blood oxygen saturation sensor protection device includes a protective box 1, a first protective cover 2 is provided at the upper end of the protective box 1, the rear side of the first protective cover 2 is rotatably connected to the protective box 1 by a hinge, and a first snap-fit mechanism is provided between the front side of the first protective cover 2 and the protective box 1, so that the first protective cover 2 can be fixed at the upper end of the protective box 1 by the first snap-fit mechanism.
[0030] A first protective cover 3 is fixed on the left side of the protective box 1. Slide grooves are provided on the upper and lower sides of the first protective cover 3. A second protective cover 4 is slidably connected to the outside of the first protective cover 3. Slider 5 is fixed on the upper and lower ends of the inner wall of the second protective cover 4. Both sliders 5 are slidably connected to the slide grooves.
[0031] The left end of the second protective cover 4 is provided with a second protective cover 6. The upper side of the second protective cover 6 is rotatably connected to the second protective cover 4 by a hinge. The lower side of the second protective cover 6 is provided with a second buckling mechanism, which can fix the second protective cover 6 to the left end of the second protective cover 4.
[0032] Mounting brackets 7 are fixed at the upper and lower ends of the inner wall of the first protective cover 3. A plug 8 is fixed between the two mounting brackets 7. A wire 9 is fixed to the right side of the plug 8. A winding post 10 is fixed inside the protective box 1. The wire 9 is wound around the outside of the winding post 10. A monitoring probe 11 is fixed to the right end of the wire 9. The wire 9 and the monitoring probe 11 can be stored inside the protective box 1 when not in use.
[0033] The protective box 1 has a pressing mechanism located at the rear end of the winding column 10.
[0034] The first latching mechanism includes a first plastic latch plate 12, which is fixedly connected to the front side of the first protective cover 2. A first latching block 13 is fixed to the upper end of the front side of the protective box 1. The first plastic latch plate 12 is latched to the first latching block 13. The first plastic latch plate 12 is made of plastic and can be deformed, so as to facilitate fastening to the outside of the first latching block 13.
[0035] The second latching mechanism includes a second plastic latch plate 14, which is fixedly connected to the lower side of the second protective cover 6. A second latching block 15 is fixed to the left end of the lower side of the second protective cover 4. The second plastic latch plate 14 and the second latching block 15 are latched together. The second plastic latch plate 14 is made of plastic and can be deformed, so as to facilitate fastening to the outside of the second latching block 15.
[0036] A wire hole is provided on the upper right side of the protective box 1, and the wire 9 can be passed through the wire hole during use.
[0037] The pressing mechanism includes a telescopic rod 16, which is fixedly connected to the rear side of the inner wall of the protective box 1. A fixing plate 17 is fixed to the front end of the telescopic rod 16, and a rubber strip 18 is fixed to the front side of the fixing plate 17. The front side of the rubber strip 18 is engaged with the side wall of the wire 9. A spring 19 is sleeved on the outside of the telescopic rod 16. The front end of the spring 19 is fixedly connected to the rear side of the fixing plate 17, and the rear end of the spring 19 is fixedly connected to the rear side of the inner wall of the protective box 1. When the wire 9 is wound around the outside of the winding post 10, the pressing mechanism can press the wound wire 9 to prevent it from loosening.
[0038] The wire 9 shown is compatible with the wire hole.
[0039] Working principle:
[0040] When the blood oxygen saturation sensor is needed, open the first protective cover 2 at the top of the protective box 1, take out the wire 9 and the monitoring probe 11 from inside the protective box 1, open the second protective cover 6 connected to the left end of the second protective cover 4, and move the second protective cover 6 to the right end so that the plug 8 is exposed and can be plugged into the corresponding device.
[0041] When not in use, the second protective cover 4 outside the first protective cover 3 is moved to the left to protect the outside of the plug 8, and the second protective cover 6 is secured to the left end of the second protective cover 4 by the second snap-on mechanism. The wire 9 is wrapped around the outside of the winding post 10, and the wire 9 is pressed and fixed by the pressing mechanism. The first protective cover 2 is secured to the upper end of the protective box 1 by the second snap-on mechanism.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.
[0043] 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 protection device for a blood oxygen saturation sensor, comprising a protection box (1), characterized in that, The upper end of the protective box (1) is provided with a first protective cover (2), the rear side of the first protective cover (2) is rotatably connected to the protective box (1) by a hinge, and a first buckle mechanism is provided between the front side of the first protective cover (2) and the protective box (1). The protective box (1) is fixed with a first protective cover (3) on the left side. The upper and lower sides of the first protective cover (3) are provided with sliding grooves. The outside of the first protective cover (3) is slidably connected to a second protective cover (4). The upper and lower ends of the inner wall of the second protective cover (4) are fixed with sliders (5). Both sliders (5) are slidably connected to the sliding grooves. The left end of the second protective cover (4) is provided with a second protective cover (6), the upper side of the second protective cover (6) is rotatably connected to the second protective cover (4) by a hinge, and the lower side of the second protective cover (6) is provided with a second buckle mechanism. The first protective cover (3) has mounting brackets (7) fixed at the upper and lower ends of its inner wall. A plug (8) is fixed between the two mounting brackets (7). A wire (9) is fixed on the right side of the plug (8). A winding post (10) is fixed inside the protective box (1). The wire (9) is wound around the outside of the winding post (10). A monitoring probe (11) is fixed at the right end of the wire (9). The protective box (1) is equipped with a pressing mechanism located at the rear end of the winding column (10).
2. The blood oxygen saturation sensor protection device according to claim 1, characterized in that: The first buckle mechanism includes a first plastic buckle plate (12), which is fixedly connected to the front side of the first protective cover (2). A first buckle block (13) is fixed to the upper end of the front side of the protective box (1), and the first plastic buckle plate (12) is engaged with the first buckle block (13).
3. The blood oxygen saturation sensor protection device according to claim 1, characterized in that: The second buckling mechanism includes a second plastic card plate (14), which is fixedly connected to the lower side of the second protective cover (6). A second card block (15) is fixed to the left end of the lower side of the second protective cover (4), and the second plastic card plate (14) and the second card block (15) are engaged.
4. The blood oxygen saturation sensor protection device according to claim 1, characterized in that: The protective box (1) has a wire hole on the upper right side.
5. The blood oxygen saturation sensor protection device according to claim 1, characterized in that: The pressing mechanism includes a telescopic rod (16), which is fixedly connected to the rear side of the inner wall of the protective box (1). A fixing plate (17) is fixed to the front end of the telescopic rod (16), and a rubber strip (18) is fixed to the front side of the fixing plate (17). The front side of the rubber strip (18) is engaged with the side wall of the wire (9). A spring (19) is sleeved on the outside of the telescopic rod (16). The front end of the spring (19) is fixedly connected to the rear side of the fixing plate (17), and the rear end of the spring (19) is fixedly connected to the rear side of the inner wall of the protective box (1).
6. The blood oxygen saturation sensor protection device according to claim 4, characterized in that: The wire (9) shown is adapted to the wire hole.