Household blood glucose and blood pressure intelligent detector
The motor-driven support plate and rubber ring assembly stabilize the finger, and the combination of airbag ring and spring rod design solves the problem of insufficient blood supply caused by finger tremors and skin folds in elderly users. This ensures sufficient blood flow and stable puncture of the blood collection needle, improving the ease of operation and accuracy of the detector.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN BAILVKANG BIOLOGICAL TECH CO LTD
- Filing Date
- 2023-07-17
- Publication Date
- 2026-04-21
AI Technical Summary
Existing smart blood glucose and blood pressure monitors are cumbersome to operate. When elderly people use them, their fingers tremble and their skin folds are numerous, resulting in insufficient blood supply. In addition, it is difficult for the blood collection needle to stably pierce the skin.
The system employs a motor-driven support plate and rubber ring assembly to stabilize the finger through a mechanical structure. Combined with the design of an airbag ring and spring rod, it achieves finger flatness and continuous compression, ensuring sufficient blood flow. The combination design of the airbag ring and needle prevents skin indentation.
It effectively stabilizes the finger, avoids shaking and skin folds, ensures sufficient blood flow, improves the success rate of blood collection, reduces the risk of skin dent, and enhances the accuracy of testing.
Smart Images

Figure CN117017241B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical devices, and more particularly to a home-use intelligent blood glucose and blood pressure monitor. Background Technology
[0002] Existing smart blood glucose and blood pressure monitors are relatively cumbersome to operate. They are usually used by middle-aged and elderly people. After the elderly prick their fingers with a lancet, their fingers are prone to twitching and shaking. In addition, the elderly have more skin folds and uneven fingertips, resulting in insufficient blood flow and making it difficult for the test strip to absorb the blood sample.
[0003] At the same time, when collecting blood, the blood is usually squeezed from the base of the finger to the fingertip. When elderly people squeeze themselves, they cannot continuously squeeze from the base of the finger to the fingertip, which will cause the blood to break.
[0004] Furthermore, when using needles to draw blood, the skin of the elderly is less elastic, and the needle will dent the skin when it is squeezed, making it difficult to pierce. Summary of the Invention
[0005] To overcome the shortcomings of users' fingers being prone to twitching and shaking, the inability to continuously squeeze from the base of the finger to the fingertip, and the lancet causing indentation when squeezing the skin, this invention provides a home-use intelligent blood glucose and blood pressure monitor.
[0006] The technical implementation of this invention is as follows: A home-use intelligent blood glucose and blood pressure monitor includes a housing, a blood pressure cuff, a detector, and a connecting module; the blood pressure cuff is fixedly connected to the housing; the detector is fixedly connected to the housing; the connecting module is fixedly connected inside the housing, and the connecting module is connected to the blood pressure cuff and the detector; it also includes a support plate, a limiting plate, a lever, a first spring rod, a pressure rod, a motor, a rotating rod, and a support rod; the connecting module is fixedly connected to a support plate made of hard rubber; the connecting module is fixedly connected to a limiting plate with an upturned end, and the limiting plate is located above the support plate; the end of the support plate is slidably connected to a lever; the lever is fixedly connected to a first spring rod; the telescopic end of the first spring rod is fixedly connected to a pressure rod; the connecting module is fixedly connected to a motor; the output shaft of the motor is fixedly connected to a rotating rod; the rotating rod is fixedly connected to a support rod, and the support rod cooperates with the support plate.
[0007] More preferably, it also includes an extrusion assembly; the extrusion assembly includes a guide rail, a moving block, a first mounting block, a first push rod, a first connecting plate, a second spring rod, a rubber ring, and a second protrusion; the connecting module is fixedly connected to the guide rail; the guide rail is slidably connected to the moving block; the limiting plate has a first through groove; the moving block is fixedly connected to the first mounting block, and the first mounting block slides within the first through groove; the first mounting block is fixedly connected to the first push rod; the telescopic end of the first push rod is fixedly connected to the first connecting plate; the first connecting plate is rotatably connected to two second spring rods; the telescopic ends of the two second spring rods are jointly fixedly connected to a rubber ring; a plurality of second protrusions are fixedly connected to the inner side of the rubber ring.
[0008] More preferably, the extrusion assembly also includes a third spring rod; the first connecting plate is fixedly connected to the third spring rod for gradually increasing the extrusion force of the rubber ring on the finger model, and the telescopic end of the third spring rod is fixedly connected to the rubber ring.
[0009] More preferably, the first push rod is inclined upwards.
[0010] More preferably, it also includes a blood collection assembly; the blood collection assembly includes a second mounting block, a telescopic rod, a first connecting pipe, a second connecting pipe, a second connecting plate, a first airbag ring, a second airbag ring, a delivery pipe, and a nozzle; the moving block is fixedly connected to the second mounting block; the second mounting block is fixedly connected to the telescopic rod; the limiting plate has a second through groove; the telescopic end of the telescopic rod is fixedly connected to the first connecting pipe, and the first connecting pipe slides in the second through groove; the first connecting pipe is detachably connected to the second connecting pipe; the end of the first connecting pipe is fixedly connected to the second connecting plate; the second connecting plate is fixedly connected to the first airbag ring; the first airbag ring has several first circular holes; a second airbag ring is disposed inside the first airbag ring, and the second airbag ring is in contact with the first airbag ring; the second airbag ring has several second circular holes, and the second circular holes are staggered with the first circular holes; the delivery pipe is fixedly connected to the inner side of the first airbag ring; the delivery pipe is connected to several pairs of nozzles for spraying alcohol disinfection onto the finger model and needle, and each pair of nozzles is distributed vertically.
[0011] More preferably, the blood collection assembly further includes an aspiration ring, a second push rod, a third airbag ring, and a first suction ring; an aspiration ring for aspirating blood samples is fixedly connected to the inner side of the first connecting tube, and the lower end of the aspiration ring can be deformed into a cone shape; two second push rods are fixedly connected to the inner side of the first connecting tube; a third airbag ring is fixedly connected to the telescopic ends of the two second push rods, and the third airbag ring is slidably connected to the end of the aspiration ring; a first suction ring is fixedly connected to the lower side of the third airbag ring, and the first suction ring itself has deformability, and the first suction ring is always in an expanded state, always in close contact with the aspiration ring.
[0012] More preferably, the blood collection assembly further includes a third push rod, a magnet, a storage box, a fourth push rod, a spring ball, a second suction ring, a collection box, and a fifth push rod; the second connecting tube is fixedly connected to the third push rod; the telescopic end of the third push rod is fixedly connected to a magnet; the first connecting tube is fixedly connected to a storage box for storing spare needles; several fourth push rods are fixedly connected inside the storage box; two rows of spring balls are fixedly connected to the opening of the storage box; the second connecting tube is fixedly connected to the second suction ring; the second connecting tube is fixedly connected to the collection box, and the collection box is located to the upper left of the second suction ring; the second connecting tube is fixedly connected to the fifth push rod, and the fifth push rod is located on the opposite side of the collection box.
[0013] More preferably, the blood collection assembly also includes a sixth push rod, a mechanical gripper, a storage rack, a seventh push rod, and a suction cup; the second mounting block is fixedly connected to the sixth push rod; the telescopic end of the sixth push rod is fixedly connected to the mechanical gripper; the connecting module is fixedly connected to the storage rack; the storage rack is fixedly connected to the seventh push rod; and the telescopic end of the seventh push rod is fixedly connected to the suction cup.
[0014] More preferably, the hardness of the first airbag ring is less than that of the second airbag ring.
[0015] More preferably, each pair of nozzles is arranged in a figure-eight shape.
[0016] Compared with the prior art, the present invention has the following advantages: The present invention controls the motor to start, and the output shaft of the motor causes the rotating rod to drive the support rod to rotate counterclockwise by a small angle from the back to the front view. This reduces the pressure on the support plate. Under its own elasticity, the support plate drives the lever and its connected components to rotate downward by a small angle. This causes the pressure rod to bend the finger of the finger model downward, making the skin of the finger pad smooth. This avoids the problem of the elderly having more skin folds, uneven fingertips and pads, and insufficient blood flow, which makes it difficult for the user to absorb blood samples on the test strip.
[0017] This invention uses a third spring rod to vertically downwards to rotate a rubber ring downwards and compress the pad of the finger model. As the rubber ring moves obliquely upwards to the fingertip pad of the finger model, the third spring rod gradually increases the compressive force of the rubber ring on the finger model's pad, thereby preventing the finger from breaking apart if the user cannot continuously compress from the base of the finger to the fingertip pad.
[0018] This invention controls the activation of an external air pump to inflate the second airbag ring, thereby expanding the second airbag ring and compressing the first airbag ring. Then, the user presses the telescopic rod with their right hand to move the first connecting tube and its connected components diagonally downwards until the first airbag ring compresses the fingertip of the finger model. This causes a ring-shaped area in the middle of the fingertip of the finger model to be compressed by the first airbag ring, and the area within the ring becomes raised. This avoids the situation where the skin of the elderly is less elastic and the blood collection needle will cause indentation when pressing the skin, making it difficult to puncture. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the home-use intelligent blood glucose and blood pressure monitor of the present invention;
[0020] Figure 2 This is a partial structural schematic diagram of the home-use intelligent blood glucose and blood pressure monitor of the present invention;
[0021] Figure 3 This is a partial structural diagram of the combination of the connection module, support plate, limiting plate, push block and squeezing component disclosed in the present invention, a home blood glucose and blood pressure intelligent monitor.
[0022] Figure 4 This is a partial structural diagram of the combination of the support plate, the lever, the first spring rod, the pressure rod, the first protrusion, and the support rod disclosed in the present invention, a home-use intelligent blood glucose and blood pressure monitor.
[0023] Figure 5 This is a partial structural schematic diagram of the squeezing component disclosed in the present invention, a smart home blood glucose and blood pressure monitor.
[0024] Figure 6 This is a partial structural diagram of the combination of the connection module, support plate, limiting plate, squeezing component and blood collection component disclosed in the present invention, a home-use intelligent blood glucose and blood pressure monitor.
[0025] Figure 7 This is a first partial cross-sectional view of the blood collection component of the home blood glucose and blood pressure intelligent monitor disclosed in this invention.
[0026] Figure 8 This is a second partial cross-sectional view of the blood collection component of the home blood glucose and blood pressure intelligent monitor disclosed in this invention;
[0027] Figure 9 This is a third partial cross-sectional view of the blood collection component disclosed in the present invention, a home-use intelligent blood glucose and blood pressure monitor.
[0028] Figure 10 This is a fourth partial cross-sectional view of the blood collection component disclosed in the present invention, a home-use intelligent blood glucose and blood pressure monitor.
[0029] Figure 11 This is a fifth partial cross-sectional view of the blood collection component disclosed in the present invention, a home-use intelligent blood glucose and blood pressure monitor.
[0030] Figure 12 This is a sixth partial cross-sectional view of the blood collection component disclosed in the present invention, a home-use intelligent blood glucose and blood pressure monitor.
[0031] The above-mentioned figures include the following reference numerals: 1-shell, 2-blood pressure cuff, 3-detector, 4-connecting module, 5-finger model, 6-test strip, 7-needle, 11-support plate, 12-limiting plate, 13-push block, 14-first spring rod, 15-pressure rod, 16-first protrusion, 17-motor, 18-rotating rod, 19-support rod, 101-guide rail, 102-moving block, 103-first mounting block, 104-first push rod, 105-first connecting plate, 106-second spring rod, 107-rubber ring, 108-second protrusion, 109-third spring rod, 201-second mounting block, 202-telescopic rod, 203-first connecting tube, 204-second connecting tube, 205-first... Two connecting plates, 206-first airbag ring, 207-second airbag ring, 208-conveying pipe, 209-nozzle, 2010-suction ring, 2011-second push rod, 2012-third airbag ring, 2013-first adsorption ring, 2014-third push rod, 2015-magnet, 2016-storage box, 2017-fourth push rod, 2018-spring ball, 2019-second adsorption ring, 2020-collection box, 2021-fifth push rod, 2022-sixth push rod, 2023-mechanical gripper, 2024-storage rack, 2025-seventh push rod, 2026-suction cup, 12a-first through groove, 12b-second through groove, 206a-first round hole, 207a-second round hole. Detailed Implementation
[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Example 1
[0034] A home-use smart blood glucose and blood pressure monitor, such as Figure 1-12 As shown, it includes a housing 1, a blood pressure cuff 2, a detector 3, and a connecting module 4; the blood pressure cuff 2 is fixedly connected to the housing 1; the detector 3 is bolted to the housing 1; the connecting module 4 is fixedly connected inside the housing 1, and the connecting module 4 is connected to the blood pressure cuff 2 and the connecting module 4 is connected to the detector 3.
[0035] It also includes a support plate 11, a limiting plate 12, a lever 13, a first spring rod 14, a pressure rod 15, a first protrusion 16, a motor 17, a rotating rod 18, and a support rod 19; the connecting module 4 is fixedly connected to the support plate 11 made of hard rubber; the connecting module 4 is fixedly connected to the limiting plate 12 with its end raised, and the limiting plate 12 is located above the support plate 11; the end of the support plate 11 is slidably connected to the lever 13; the lever 13 is fixedly connected to the first spring rod 14; the telescopic end of the first spring rod 14 is fixedly connected to the pressure rod 15; several first protrusions 16 for increasing friction are fixedly connected to the lower side of the pressure rod 15; the connecting module 4 is bolted to the motor 17; the output shaft of the motor 17 is fixedly connected to the rotating rod 18; the rotating rod 18 is fixedly connected to the support rod 19, and the support rod 19 cooperates with the support plate 11.
[0036] The working steps of the above embodiment are as follows: When in use, the user first places their left palm facing upwards, with fingers extended horizontally between the support plate 11 and the limiting plate 12, and then wraps and fixes the blood pressure cuff 2 around the wrist of the left hand. At this time, the blood pressure cuff 2 transmits blood pressure data to the detector 3 through the connecting module 4. Then, the user moves the lever 13 and its connected components horizontally to the back of the finger model 5 to be blood collected. Subsequently, the control motor 17 is started, and the output shaft of the motor 17 causes the rotating rod 18 to drive the support rod 19 to rotate clockwise from the back to the front view. As a result, the support rod 19 causes the end of the hard rubber support plate 11 to bend upwards, thereby bending the palm upwards. Thus, the palm is fixed under the limiting action of the support plate 11 and the limiting plate 12. Next, the user manually pulls up the pressure rod 15 to place the back of the finger model 5 against the support plate 11. Then, the pressure rod 15 is pressed against the fingertip of the finger model 5, thereby pressing the pressure rod 15. Under the elastic force of the first spring rod 14, the fingertip of the finger model 5 is pressed onto the support plate 11, thus preventing the fingertip from twitching and shaking after the elderly prick their fingers with a lancet. The first protrusion 16 increases the friction between the pressure rod 15 and the finger model 5, preventing the finger model 5 from slipping on the pressure rod 15 due to sweat. Subsequently, the control motor 17 is restarted, and the output shaft of the motor 17 causes the rotating rod 18 to drive the support rod 19 to rotate counterclockwise by a small angle from the back to the front view, thereby reducing the pressure of the support rod 19 on the support plate 11. Under its own elastic force, the support plate 11 drives the lever 13 and its connected components to rotate downward by a small angle, thereby causing the pressure rod 15 to bend the fingertip of the finger model 5 downward, making the skin of the fingertip of the finger model 5 smooth, thus avoiding the problem of the elderly having many skin folds, uneven fingertip and fingertip, and insufficient blood flow, which makes it difficult for the user to absorb the blood sample on the test strip 6.
[0037] Example 2
[0038] Based on Example 1, such as Figure 3 and Figure 5As shown, it also includes an extrusion assembly; the extrusion assembly includes a guide rail 101, a moving block 102, a first mounting block 103, a first push rod 104, a first connecting plate 105, a second spring rod 106, a rubber ring 107, and a second protruding strip 108; the connecting module 4 is bolted to the guide rail 101; the guide rail 101 is slidably connected to the moving block 102; the limiting plate 12 has a first through groove 12a; the moving block 102 is fixedly connected to the first mounting block 103, and the first mounting block 103 slides within the first through groove 12a; the first mounting block 103 is bolted to the first push rod 104; The telescopic end of the first push rod 104 is fixedly connected to a first connecting plate 105; the first connecting plate 105 is rotatably connected to two second spring rods 106; the telescopic ends of the two second spring rods 106 are jointly fixedly connected to a rubber ring 107; at least three second protrusions 108 are fixedly connected to the inner side of the rubber ring 107; by controlling the extension of the tilted first push rod 104, the first connecting plate 105 drives the connected components to move obliquely upward, so that the rubber ring 107 squeezes the root of the finger model 5 and moves obliquely upward, continuously squeezing the blood from the root of the finger model 5 to the fingertip of the finger model 5.
[0039] The extrusion assembly also includes a third spring rod 109; the first connecting plate 105 is fixedly connected to the third spring rod 109 for gradually increasing the extrusion force of the rubber ring 107 on the finger model 5, and the telescopic end of the third spring rod 109 is fixedly connected to the rubber ring 107.
[0040] The first push rod 104 is set at an upward angle, so that the rubber ring 107 presses the finger model 5 at an upward angle, fits the upward-sloping finger model 5, and facilitates pushing the blood at the base of the finger model 5 to the abdomen of the finger model 5.
[0041] The working steps of the above embodiment are as follows: Before blood collection by needle pricking, the blood at the base of the finger model 5 needs to be pushed to the pad of the finger model 5. At this time, the control guide rail 101 causes the moving block 102 to move horizontally along its connected components until the rubber ring 107 is located at the base of the finger model 5 to be blood collected. Then, the manual third spring rod 109 is pulled up to lock the base of the finger model 5 into the rubber ring 107. Next, the control tilted first push rod 104 is extended to cause the first connecting plate 105 to move obliquely upward along its connected components. Thus, the rubber ring 107 is squeezed against the base of the finger model 5 and moves obliquely upward, continuously squeezing the blood at the base of the finger model 5 to the pad of the finger. Since the pads of some users' fingers are relatively smooth, the second protrusion 108 increases the distance between the rubber ring 107 and the pad of the finger model 5. Friction occurs when the rubber ring 107 actively engages with the finger model 5. Under the elastic force of the second spring rod 106, both ends of the rubber ring 107 adhere tightly to the sides of the finger model 5's abdomen, increasing the amount of blood pumped. During this process, as the rubber ring 107 presses upwards at an angle against the finger model 5's abdomen, the pressure on the blood remains constant, causing the blood squeezed from the base of the finger model 5 to dissipate as it moves upwards. At this point, the third spring rod 109 moves vertically downwards, causing the rubber ring 107 to rotate downwards and press against the finger model 5's abdomen. As the rubber ring 107 moves upwards at an angle to the fingertip of the finger model 5, the third spring rod 109 gradually increases the pressure of the rubber ring 107 on the finger model 5's abdomen, thus preventing the user from continuously pressing from the base of the finger to the fingertip, which could lead to a breakage.
[0042] Example 3
[0043] Based on Example 2, such as Figure 6-12As shown, it also includes a blood collection assembly; the blood collection assembly includes a second mounting block 201, a telescopic rod 202, a first connecting pipe 203, a second connecting pipe 204, a second connecting plate 205, a first airbag ring 206, a second airbag ring 207, a delivery pipe 208, and a nozzle 209; the moving block 102 is fixedly connected to the second mounting block 201; the second mounting block 201 is fixedly connected to the telescopic rod 202; the limiting plate 12 has a second through groove 12b; the telescopic end of the telescopic rod 202 is fixedly connected to the first connecting pipe 203, and the first connecting pipe 203 slides in the second through groove 12b; the first connecting pipe 203 is connected to the second connecting pipe 204 by a snap fastener; the end of the first connecting pipe 203 is fixedly connected to the second connecting plate 205; the second connecting plate 205 is fixedly connected to the first airbag ring 206; the first airbag ring 206 has a plurality of first circular holes 206a; the first airbag ring 206 is provided with A second airbag ring 207 is provided, which is in contact with the first airbag ring 206. The second airbag ring 207 has several second circular holes 207a, which are staggered with the first circular holes 206a. A delivery tube 208 is fixedly connected to the inner side of the first airbag ring 206. The delivery tube 208 is connected to several pairs of nozzles 209 for spraying alcohol disinfection onto the finger model 5 and the needle 7, and each pair of nozzles 209 is arranged vertically. When the user presses the upper left side of the telescopic rod 202 with his right hand, the first connecting tube 203 and its connected components move obliquely downward until the first airbag ring 206 presses against the fingertip of the finger model 5. This causes a ring-shaped area in the middle of the fingertip of the finger model 5 to be squeezed down by the first airbag ring 206, and the area inside the ring is raised. This prevents the skin of the elderly from being indented when the blood collection needle squeezes the skin due to the weak skin elasticity, making it difficult to puncture.
[0044] The blood collection assembly also includes an aspiration ring 2010, a second push rod 2011, a third airbag ring 2012, and a first adsorption ring 2013. The aspiration ring 2010 for aspirating blood samples is bolted to the inside of the first connecting tube 203, and the lower end of the aspiration ring 2010 can be deformed into a cone shape. Two second push rods 2011 are fixed to the inside of the first connecting tube 203. The telescopic ends of the two second push rods 2011 are jointly fixed to a third airbag ring 2012, and the third airbag ring 2012 is slidably connected to the end of the aspiration ring 2010. The first adsorption ring 2013 is fixed to the lower side of the third airbag ring 2012, and the first adsorption ring 2013 itself has deformability. The first adsorption ring 2013 is always in an expanded state and is always in close contact with the aspiration ring 2010.
[0045] The blood collection assembly also includes a third push rod 2014, a magnet 2015, a storage box 2016, a fourth push rod 2017, a spring ball 2018, a second suction ring 2019, a collection box 2020, and a fifth push rod 2021; the third push rod 2014 is fixedly connected to the second connecting tube 204; the magnet 2015 is fixedly connected to the telescopic end of the third push rod 2014; the storage box 2016 for storing spare needles 7 is fixedly connected to the first connecting tube 203; storage Two fourth push rods 2017 are fixed inside the box 2016; two rows of spring balls 2018 are fixed at the opening of the storage box 2016; a second adsorption ring 2019 is fixed to the second connecting pipe 204; a collection box 2020 is fixed to the second connecting pipe 204, and the collection box 2020 is located to the upper left of the second adsorption ring 2019; a fifth push rod 2021 is fixed to the second connecting pipe 204, and the fifth push rod 2021 is located on the opposite side of the collection box 2020.
[0046] The blood collection assembly also includes a sixth push rod 2022, a mechanical gripper 2023, a storage rack 2024, a seventh push rod 2025, and a suction cup 2026; the second mounting block 201 is bolted to the sixth push rod 2022; the mechanical gripper 2023 is fixedly connected to the telescopic end of the sixth push rod 2022; the storage rack 2024 is fixedly connected to the connecting module 4; the seventh push rod 2025 is bolted to the storage rack 2024; the suction cup 2026 is fixedly connected to the telescopic end of the seventh push rod 2025.
[0047] The first airbag ring 206 has a lower hardness than the second airbag ring 207. As a result, the gas inside the second airbag ring 207 passes through the second circular hole 207a and causes the first airbag ring 206 to expand outward, thereby creating a gap between the first airbag ring 206 and the second airbag ring 207.
[0048] Each pair of nozzles 209 is arranged in a figure-eight shape, so that the upper nozzle 209 disinfects the needle 7 and the lower nozzle 209 disinfects the finger model 5.
[0049] The working steps of the above embodiment are as follows: First, connect the external air pump to the second airbag ring 207, connect the external feeding pump to the conveying pipe 208, connect the external suction pump to the suction ring 2010, and connect the external air pump to the third airbag ring 2012. After the rubber ring 107 squeezes the blood from the base of the finger model 5 to the fingertip of the finger model 5, start the external air pump to inflate the second airbag ring 207, thereby expanding the second airbag ring 207 to compress the first airbag ring 206. Then, the user presses the upper left side of the telescopic rod 202 with their right hand to drive the first connecting pipe 203 and its connected parts. The component moves diagonally downwards until the first airbag ring 206 presses against the fingertip of the finger model 5, thereby squeezing down a ring-shaped area in the middle of the fingertip of the finger model 5. The area inside the ring is raised to prevent the skin of the elderly from being indented when the blood collection needle is squeezed, which is less elastic and difficult to puncture. Then, the external feeding pump is started and alcohol is delivered to each pair of nozzles 209 arranged in a figure-eight shape through the delivery pipe 208. The upper nozzle 209 sprays alcohol to disinfect the needle 7, and the lower nozzle 209 sprays alcohol to disinfect the finger model 5.
[0050] Next, the external air pump continues to inflate the second airbag ring 207. Since the first airbag ring 206 is less hard than the second airbag ring 207, the gas inside the second airbag ring 207 passes through the second round hole 207a, causing the first airbag ring 206 to expand outward. This creates a gap between the first airbag ring 206 and the second airbag ring 207. The gas inside the second airbag ring 207 then enters the gap between the first airbag ring 206 and the second airbag ring 207 through the second round hole 207a and is ejected from the first round hole 206a, thus drying the alcohol on the fingertips of the finger model and reducing waiting time. Subsequently, the user reduces the pressure on the telescopic rod 202, causing the first airbag ring 206 and the second airbag ring 207 to re-adhere.
[0051] Subsequently, the third push rod 2014 is extended, causing the magnet 2015 to move diagonally downwards until it passes through the second adsorption ring 2019 and is located at the upper left of the storage box 2016. Then, the fourth push rod 2017 is extended, pushing the spare needle 7 inside the storage box 2016 towards the center of the first connecting tube 203. The spare needle 7 located at the opening of the storage box 2016 is squeezed out by the spring ball 2018. At this time, the spare needle 7 is attracted by the magnet 2015. Next, the third push rod 2014 is extended, causing the magnet 2015 to drive the spare needle 7 to continue moving diagonally to the lower right until the spare needle 7 is inserted into the suction ring 2010. The tip of the needle 7 then protrudes from the lower end of the suction ring 2010. The suction ring 2010 guides and limits the needle 7 to prevent it from shaking. At this time, the third airbag ring 2012 is in a deflated state and will not squeeze or limit the lower end of the suction ring 2010. The diameter of the lower end of the suction ring 2010 is the same as the diameter of the upper end.
[0052] Next, the third push rod 2014 is extended, causing the magnet 2015 to drive the spare needle 7 to continue moving diagonally downwards, thus piercing the fingertip of the raised finger model 5. Then, the third push rod 2014 is shortened, causing the magnet 2015 to drive the spare needle 7 diagonally upwards until the tip of the spare needle 7 retracts into the lower end of the suction ring 2010. Next, the external air pump is activated, inflating the third airbag ring 2012. This expansion of the inner side of the third airbag ring 2012 compresses and limits the lower end of the suction ring 2010, thus reducing the diameter of the lower end of the suction ring 2010, making it conical. Figure 10As shown, the user then presses the telescopic rod 202, causing the first connecting tube 203 to move the suction ring 2010 diagonally downwards until the lower end of the suction ring 2010 contacts the blood on the fingertip of the finger model 5. Simultaneously, the external suction pump is activated, drawing away the first drop of blood flowing from the fingertip of the finger model 5 through the internal groove of the suction ring 2010, preventing the first drop of blood from being accidental and causing inaccurate test results. At this point, the second push rod 2011 is controlled to move the third airbag ring 2012 diagonally downwards, causing the first suction ring 2013 to move diagonally downwards until it is located at the lower end of the suction ring 2010. The first suction ring 2013 then rapidly contracts under its own elastic force, removing the remaining blood from the lower end of the suction ring 2010. The blood is absorbed and removed. Then, the third push rod 2014 is shortened, causing the magnet 2015 to move the used needle 7 diagonally upward until the used needle 7 is located at the opening of the collection box 2020. During this process, when the used needle 7 passes through the second adsorption ring 2019, the second adsorption ring 2019 absorbs the blood stains from the tip of the used needle 7. Subsequently, the extension of the fifth push rod 2021 is controlled to push the used needle 7 located at the opening of the collection box 2020 into the collection box 2020. Since the first connecting tube 203 and the second connecting tube 204 are connected by a snap-fit, the second connecting tube 204 is easy to disassemble, which facilitates the cleaning of the used needle 7 in the collection box 2020 and the placement of spare needle 7 into the storage box 2016.
[0053] After a second drop of blood is produced on the fingertip of finger model 5, the user stops pressing the telescopic rod 202, causing the first airbag ring 206 to detach from the fingertip of finger model 5. Then, the seventh push rod 2025 is extended, causing the suction cup 2026 to move the spare test strip 6 to the right to a predetermined position. Next, the guide rail 101 is controlled to move the moving block 102 and its connected components backward until the sixth push rod 2022 and the mechanical gripper 2023 are above the spare test strip 6. Then, the sixth push rod 2022 is extended, causing the mechanical gripper 2023 to move downward to hold the spare test strip 6. Finally, the guide rail 101 is controlled to... The moving block 102 moves forward along with its connected components until the spare test strip 6 is directly above the fingertip of the finger model 5. Then, the sixth push rod 2022 is extended to allow the mechanical gripper 2023 to bring the spare test strip 6 into contact with the second drop of blood flowing from the fingertip of the finger model 5, thus completing the blood sampling. Subsequently, the guide rail 101 is controlled to move the moving block 102 backward along with its connected components until the mechanical gripper 2023 inserts the blood-collected test strip 6 into the detector 3. The first connecting tube 203 slides within the second through groove 12b, thereby collecting blood samples from different fingers of the user.
[0054] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.
Claims
1. A home-use intelligent blood glucose and blood pressure monitor, comprising a housing (1), a blood pressure cuff (2), a detector (3), and a connection module (4); the blood pressure cuff (2) is fixedly connected to the housing (1); the detector (3) is fixedly connected to the housing (1); the connection module (4) is fixedly connected inside the housing (1), and the connection module (4) is connected to the blood pressure cuff (2) and the detector (3); characterized in that: It also includes a support plate (11), a limiting plate (12), a lever (13), a first spring rod (14), a pressure rod (15), a motor (17), a rotating rod (18), and a support rod (19); the connecting module (4) is fixedly connected to the support plate (11) made of hard rubber; the connecting module (4) is fixedly connected to the limiting plate (12) with its end raised, and the limiting plate (12) is located above the support plate (11); the end of the support plate (11) is slidably connected to the lever (13); the lever (13) is fixedly connected to the first spring rod (14); the telescopic end of the first spring rod (14) is fixedly connected to the pressure rod (15); the connecting module (4) is fixedly connected to the motor (17); the output shaft of the motor (17) is fixedly connected to the rotating rod (18); the rotating rod (18) is fixedly connected to the support rod (19), and the support rod (19) cooperates with the support plate (11); It also includes an extrusion assembly; the extrusion assembly includes a guide rail (101), a moving block (102), a first mounting block (103), a first push rod (104), a first connecting plate (105), a second spring rod (106), a rubber ring (107), and a second protrusion (108); the connecting module (4) is fixedly connected to the guide rail (101); the guide rail (101) is slidably connected to the moving block (102); the limiting plate (12) has a first through groove (12a); the moving block (102) is fixedly connected to the first mounting plate (108). The first mounting block (103) slides within the first through groove (12a); the first mounting block (103) is fixedly connected to a first push rod (104); the telescopic end of the first push rod (104) is fixedly connected to a first connecting plate (105); the first connecting plate (105) is rotatably connected to two second spring rods (106); the telescopic ends of the two second spring rods (106) are jointly fixedly connected to a rubber ring (107); a plurality of second protrusions (108) are fixedly connected to the inner side of the rubber ring (107); It also includes a blood collection assembly; the blood collection assembly includes a second mounting block (201), a telescopic rod (202), a first connecting pipe (203), a second connecting pipe (204), a second connecting plate (205), a first airbag ring (206), a second airbag ring (207), a delivery pipe (208), and a nozzle (209); the moving block (102) is fixedly connected to the second mounting block (201); the second mounting block (201) is fixedly connected to the telescopic rod (202); the limiting plate (12) has a second through groove (12b); the telescopic end of the telescopic rod (202) is fixedly connected to the first connecting pipe (203), and the first connecting pipe (203) slides in the second through groove (12b); the first connecting pipe (203) is detachably connected to the second connecting pipe (204); the first connecting pipe (205) The end of 03) is fixedly connected to a second connecting plate (205); the second connecting plate (205) is fixedly connected to a first airbag ring (206); the first airbag ring (206) has several first round holes (206a); a second airbag ring (207) is provided inside the first airbag ring (206), and the second airbag ring (207) is in contact with the first airbag ring (206); the second airbag ring (207) has several second round holes (207a), and the second round holes (207a) and the first round holes (206a) are staggered; a delivery pipe (208) is fixedly connected to the inner side of the first airbag ring (206); the delivery pipe (208) is connected to several pairs of nozzles (209) for spraying alcohol disinfection on the finger model (5) and the needle (7), and each pair of nozzles (209) is distributed vertically.
2. A home-use intelligent blood glucose and blood pressure monitor according to claim 1, characterized in that, The extrusion assembly also includes a third spring rod (109); the first connecting plate (105) is fixedly connected to the third spring rod (109) for gradually increasing the extrusion force of the rubber ring (107) on the finger model (5), and the telescopic end of the third spring rod (109) is fixedly connected to the rubber ring (107).
3. A home-use intelligent blood glucose and blood pressure monitor according to claim 2, characterized in that, The first push rod (104) is set at an upward tilt.
4. A home-use intelligent blood glucose and blood pressure monitor according to claim 1, characterized in that, The blood collection assembly also includes an aspiration ring (2010), a second push rod (2011), a third airbag ring (2012), and a first adsorption ring (2013). An aspiration ring (2010) for aspirating blood samples is fixedly connected to the inner side of the first connecting tube (203), and the lower end of the aspiration ring (2010) can be deformed into a cone shape. Two second push rods (2011) are fixedly connected to the inner side of the first connecting tube (203). The telescopic ends of the two second push rods (2011) are jointly fixedly connected to a third airbag ring (2012), and the third airbag ring (2012) is slidably connected to the end of the aspiration ring (2010). A first adsorption ring (2013) is fixedly connected to the lower side of the third airbag ring (2012), and the first adsorption ring (2013) itself has deformability. The first adsorption ring (2013) is always in an expanded state and is always in close contact with the aspiration ring (2010).
5. A home-use intelligent blood glucose and blood pressure monitor according to claim 4, characterized in that, The blood collection assembly also includes a third push rod (2014), a magnet (2015), a storage box (2016), a fourth push rod (2017), a spring ball (2018), a second suction ring (2019), a collection box (2020), and a fifth push rod (2021); the third push rod (2014) is fixedly connected to the second connecting tube (204); the magnet (2015) is fixedly connected to the telescopic end of the third push rod (2014); the storage box (2016) for storing spare needles (7) is fixedly connected to the first connecting tube (203); Several fourth push rods (2017) are fixed inside the storage box (2016); two rows of spring balls (2018) are fixed at the opening of the storage box (2016); a second adsorption ring (2019) is fixed to the second connecting pipe (204); a collection box (2020) is fixed to the second connecting pipe (204), and the collection box (2020) is located to the upper left of the second adsorption ring (2019); a fifth push rod (2021) is fixed to the second connecting pipe (204), and the fifth push rod (2021) is located on the opposite side of the collection box (2020).
6. A home-use intelligent blood glucose and blood pressure monitor according to claim 5, characterized in that, The blood collection assembly also includes a sixth push rod (2022), a mechanical gripper (2023), a storage rack (2024), a seventh push rod (2025), and a suction cup (2026); the second mounting block (201) is fixedly connected to the sixth push rod (2022); the telescopic end of the sixth push rod (2022) is fixedly connected to the mechanical gripper (2023); the connecting module (4) is fixedly connected to the storage rack (2024); the storage rack (2024) is fixedly connected to the seventh push rod (2025); the telescopic end of the seventh push rod (2025) is fixedly connected to the suction cup (2026).
7. A home-use intelligent blood glucose and blood pressure monitor according to claim 1, characterized in that, The hardness of the first airbag ring (206) is less than that of the second airbag ring (207).
8. A home-use intelligent blood glucose and blood pressure monitor according to claim 1, characterized in that, Each pair of nozzles (209) is arranged in a figure-eight shape.
Citation Information
Patent Citations
Integrated machine for automatic fingertip blood sampling and blood pressure pulse measurement
CN108392191A
Safe blood sampling device and blood sampling method
CN114190936A
Multifunctional finger blood sampling device
CN115517675A