Handheld multi-mode tissue metabolism monitoring equipment
By using a stirring assembly consisting of a worm gear, worm wheel, and connecting rod, along with a transmission belt structure, the problem of uneven mixing in existing equipment has been solved. This enables efficient and uniform mixing of samples and convenient operation, improving detection accuracy and equipment portability.
Patent Information
- Application Number
- CN202520320790.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing handheld multimodal tissue metabolism monitoring devices have poor mixing performance, making it difficult to ensure uniform mixing of internal components of the sample, which affects the accuracy and reliability of the test results, and also results in low operating efficiency.
The stirring assembly, which combines a worm gear, worm wheel, and connecting rod, along with a transmission belt and gear structure, enables the stirring rod to cover three-dimensional space. The sample is extracted and stirred by a motor-driven extraction assembly. The control panel and hanging rope design improve the ease of operation and portability of the equipment.
It improves the uniformity of sample mixing, reduces errors caused by uneven stirring, enhances the accuracy and reliability of test results, and improves operational efficiency and equipment portability.
Smart Images

Figure CN223650281U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is a handheld multimodal tissue metabolism monitoring device. BACKGROUND
[0002] Medical instrument industry is a field of high dependence on technological innovation, along with the progress of science and technology, more and more advanced medical instruments are developed, these instruments can help doctors more accurately diagnose illness, more effectively treat diseases
[0003] And medical instruments include but are not limited to handheld multimodal tissue metabolism monitoring device, certain circumstances need to extract pathological tissue or sample to perform detection or assay, when needing to prepare tissue sample into homogenate to carry out subsequent analysis, for example: liver, kidney and other organ tissues often need to be prepared into homogenate for inspection in metabolite determination experiment, such as: metabolite determination, enzyme activity analysis or protein extraction, thereby need to be stirred.
[0004] In the prior art, the stirring effect of the traditional handheld multimodal tissue metabolism monitoring device is not good, only simple rotation can be carried out, and the complex structure characteristics and component distribution inside the tissue sample cannot be effectively responded, and a single stirring mode often cannot guarantee the uniform mixing of internal components of the sample, especially for complex samples containing multiple biomolecules or cell types, uneven stirring can easily lead to uneven component distribution, affecting the accuracy and reliability of the detection result, difficult to reflect the true situation, which may lead to the doctor making wrong diagnosis, and then affect the treatment plan and rehabilitation plan of the patient, and the operator may need to repeat the stirring operation multiple times, or need to manually adjust the sample position to obtain more uniform stirring effect, which not only reduces the work efficiency, but also may introduce additional operation error. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a handheld multimodal tissue metabolism monitoring device to solve the problems in the above background.
[0006] To solve the above-mentioned technical problems, this utility model provides a handheld multimodal tissue metabolism monitoring device, including a housing. A stirring assembly is installed inside the housing. The stirring assembly includes a first motor installed inside the housing, a worm gear rotatably connected to the output end of the first motor, a worm wheel meshing with one side of the outer wall of the worm gear, a first connecting rod fixedly connected to the outer wall of the worm wheel away from the worm gear, a second connecting rod rotatably connected to the end of the first connecting rod away from the worm wheel, a third connecting rod rotatably connected to the end of the second connecting rod away from the first connecting rod, a gear fixedly connected to the end of the third connecting rod away from the second connecting rod, a gear ring meshing with one side of the outer wall of the gear, a stirring rod fixedly connected to the inner wall of the gear ring, a stirring blade installed at the bottom end of the stirring rod, a flexible tube connected to the inner wall of the stirring rod, a first transmission wheel fixedly connected to one end of the outer wall of the worm gear, a transmission belt sleeved on the outer wall of the first transmission wheel, and a second transmission wheel connected to the first transmission wheel via the transmission belt.
[0007] Furthermore, an extraction assembly is installed inside the box. The extraction assembly includes a second motor installed inside the box. The output end of the second motor is rotatably connected to a crank. The inner wall of the crank is rotatably connected to a fourth connecting rod. The end of the fourth connecting rod away from the crank is rotatably connected to a piston rod. One end of the piston rod is fixedly connected to a piston head. Both ends of the crank are fixedly connected to eccentric blocks. The top of the eccentric blocks is fixedly connected to a telescopic motor. The outer wall of the piston head is slidably connected to a sleeve.
[0008] Furthermore, an input pipe is installed on one side of the bottom end of the sleeve, one end of which is connected to a flexible hose, and an output pipe is installed on one side of the top end of the sleeve, one end of which is fixedly connected to a storage chamber. Valves are installed on the ends of both the input and output pipes near the sleeve.
[0009] Furthermore, a control panel is installed on the front outer wall of the box, and buttons are installed on the left outer wall of the box.
[0010] Furthermore, a hanging rope is installed on the right outer wall of the box. The hanging rope is made of flexible material and has anti-slip particles integrally formed on its surface.
[0011] Furthermore, the outer wall of the stirring rod is slidably connected to the inner wall of the box, while the outer wall of the first motor is fixedly connected to the inner wall of the box.
[0012] Furthermore, the outer wall of the second motor is slidably connected to the inner wall of the housing, one end of the crank is slidably connected to the inner wall of the housing, and the outer wall of the telescopic motor is fixedly connected to the inner wall of the housing.
[0013] Furthermore, a connector is installed at one end of the hanging rope, and the hanging rope is fixedly connected to one side of the outer wall of the box through the connector.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by utilizing the stirring component to simultaneously perform up-and-down reciprocating motion while rotating, the stirring rod can fully cover the sample in three-dimensional space, ensuring that the components in every corner can be effectively mixed, improving the stirring effect, reducing errors caused by uneven stirring, thereby improving the accuracy and reliability of the test results, and accelerating the stirring efficiency. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall structure of a handheld multimodal tissue metabolism monitoring device;
[0016] Figure 2 This is a side view of a handheld multimodal tissue metabolism monitoring device.
[0017] Figure 3 A schematic cross-sectional view of a handheld multimodal tissue metabolism monitoring device;
[0018] Figure 4 This is a schematic diagram of the structure of the second gripper of a handheld multimodal tissue metabolism monitoring device;
[0019] Figure 5 This is a bottom view of a handheld multimodal tissue metabolism monitoring device.
[0020] In the picture:
[0021] 1. Box body; 2. First motor; 3. Worm gear; 4. Worm wheel; 5. First connecting rod; 6. Second connecting rod; 7. Third connecting rod; 8. Gear; 9. Gear ring; 10. Stirring rod; 11. Second motor; 12. Crank; 13. Fourth connecting rod; 14. Piston column; 15. Piston head; 16. Eccentric block; 17. Telescopic motor; 18. Sleeve; 19. Storage compartment; 20. Control panel; 21. Hanging rope; 22. First transmission wheel; 23. Transmission belt; 24. Second transmission wheel. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 - Figure 5 This utility model provides a technical solution for a handheld multimodal tissue metabolism monitoring device:
[0024] In the embodiments of this utility model, see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The device includes a housing 1, inside which a stirring assembly is installed. The stirring assembly includes a first motor 2 installed inside the housing 1. The output end of the first motor 2 is rotatably connected to a worm gear 3. A worm wheel 4 is meshed with one side of the outer wall of the worm gear 3. A first connecting rod 5 is fixedly connected to the outer wall of the worm wheel 4 away from the worm gear 3. A second connecting rod 6 is rotatably connected to the end of the first connecting rod 5 away from the worm wheel 4. A third connecting rod 7 is rotatably connected to the end of the second connecting rod 6 away from the first connecting rod 5. A gear 8 is fixedly connected to the end of the third connecting rod 7 away from the second connecting rod 6. A gear ring 9 is meshed with one side of the outer wall of the gear 8. A stirring rod 10 is fixedly connected to the inner wall of the gear ring 9. A stirring blade is installed at the bottom end of the stirring rod 10. A hose is connected to the inner wall of the stirring rod 10. A first transmission wheel 22 is fixedly connected to one end of the outer wall of the worm gear 3. A transmission belt 23 is sleeved on the outer wall of the first transmission wheel 22. The first transmission wheel 22 is connected to a second transmission wheel 24 through the transmission belt 23.
[0025] It should be noted that: the first motor 2 is installed inside the housing 1 as a power source, and its output end is rotatably connected to the worm gear 3. One side of the outer wall of the worm gear 3 is meshed with the worm wheel 4. The rotational power of the first motor 2 is transmitted to the worm wheel 4 through the worm gear 3. The outer wall of the worm wheel 4 away from the worm gear 3 is fixedly connected to the first connecting rod 5. The first connecting rod 5, the second connecting rod 6, and the third connecting rod 7 are rotatably connected in sequence to form a complete connecting rod assembly. The rotational motion of the worm wheel 4 is converted into the reciprocating oscillation of the gear 8 through the first connecting rod 5, the second connecting rod 6, and the third connecting rod 7. One side of the outer wall of the gear 8 is meshed with the gear ring 9. The reciprocating oscillation of the gear 8 drives the stirring rod 10 to move up and down in the sample. The first transmission wheel 22 rotates synchronously with the rotation of the worm gear 3. The rotation of the first transmission wheel 22 causes the second transmission wheel 24 to rotate through the transmission belt 23, which drives the stirring rod 10 to rotate in the sample. The first transmission wheel 22, the transmission belt 23, and the second transmission wheel 24 make the rotation of the stirring rod 10 more stable.
[0026] See Figure 4 , Figure 5 The box 1 is equipped with an extraction assembly, which includes a second motor 11 installed inside the box 1. The output end of the second motor 11 is rotatably connected to a crank 12. The inner wall of the crank 12 is rotatably connected to a fourth connecting rod 13. The end of the fourth connecting rod 13 away from the crank 12 is rotatably connected to a piston rod 14. One end of the piston rod 14 is fixedly connected to a piston head 15. Both ends of the crank 12 are fixedly connected to eccentric blocks 16. The top end of the eccentric blocks 16 is fixedly connected to a telescopic motor 17. The outer wall of the piston head 15 is slidably connected to a sleeve 18.
[0027] It should be noted that: the output end of the second motor 11 is rotatably connected to the crank 12 to drive the rotation of the crank 12. One end of the crank 12 is rotatably connected to the output end of the second motor 11, and the other end is rotatably connected to the inner wall of the fourth connecting rod 13. The rotation of the crank 12 will drive the fourth connecting rod 13 to swing. One end of the fourth connecting rod 13 is rotatably connected to one end of the piston rod 14. The swing of the fourth connecting rod 13 will drive the piston rod 14 to reciprocate. One end of the piston rod 14 is fixedly connected to the piston head 15. The reciprocating motion of the piston rod 14 will drive the piston head 15 to reciprocate within the sleeve 18, realizing the sample extraction step. The telescopic motor 17 pushes the eccentric block 16, which will change the swing angle of the fourth connecting rod 13 and the movement trajectory of the piston head 15, thereby changing the speed and amount of sample extraction by the extraction component.
[0028] See Figure 2 An input pipe is installed on one side of the bottom end of the sleeve 18, and one end of the input pipe is connected to a flexible hose. An output pipe is installed on one side of the top end of the sleeve 18, and one end of the output pipe is fixedly connected to a storage chamber 19. Valves are installed on the ends of the input pipe and the output pipe near the sleeve 18.
[0029] It should be noted that: the sleeve 18, as the core component of the extraction assembly, is sleeved on the outside of the piston head 15 to form a closed chamber for containing the material to be extracted or to be injected. An input pipe and an output pipe are respectively installed on the bottom and top sides. One end of the input pipe is connected to the bottom end of the sleeve 18, and the other end is connected to a hose for introducing the material to be extracted into the sleeve 18. One end of the output pipe is connected to the top end of the sleeve 18, and the other end is fixedly connected to a storage chamber 19 for exporting and storing the material in the sleeve 18. Valves are respectively installed on the ends of the input and output pipes near the sleeve 18 to control the flow direction of the material and prevent backflow or leakage.
[0030] See Figure 1 A control panel 20 is installed on the front outer wall of the box 1, and buttons are installed on the left outer wall of the box 1.
[0031] It should be noted that the control panel 20 and buttons allow staff to operate the equipment more conveniently, enabling them to start and operate the equipment with just one hand, thus improving the convenience of the operator's work.
[0032] See Figure 1 A hanging rope 21 is installed on the right outer wall of the box body 1. The hanging rope 21 is made of flexible material and has anti-slip particles integrally formed on its surface.
[0033] It should be noted that the lanyard 21 allows the operator to hang the box 1 on their wrist, backpack, or other easily portable location, improving the portability and flexibility of the equipment. Furthermore, the flexible material and anti-slip particles ensure the stability and safety of the lanyard 21 during carrying, preventing the equipment from falling due to slipping and effectively protecting the safety of the equipment and the user.
[0034] Working principle: The rotation of the first motor 2 drives the worm gear 3 to rotate, realizing the stirring function of the sample solution. The worm wheel 4, which meshes with the worm gear 3, rotates synchronously, ensuring stable power transmission. The self-locking characteristics of the worm gear 3 and worm wheel 4 improve the stability during the stirring process. The rotation of the worm wheel 4 drives the first connecting rod 5 to rotate. The rotational connection between the first connecting rod 5 and the second connecting rod 6, and the rotational connection between the second connecting rod 6 and the third connecting rod 7, drives the gear 8 to rotate reciprocally. The gear 8 and the push gear ring 9 drive the stirring rod 10 to move up and down. The compound motion mode enables the stirring rod 10 to drive the stirring blades to reciprocate up and down in the sample solution, effectively improving the mixing uniformity of the solution. The rotation of the first motor 2 can also drive the first transmission wheel 22 to rotate. The rotation of the first transmission wheel 22 causes the externally sleeved transmission belt 23 to drive the second transmission wheel 24, providing additional rotational power to the stirring rod 10, causing the stirring rod 10 to rotate, further enhancing the stirring effect, and allowing the components in the solution to come into more full contact and react with each other, thereby improving the accuracy of the monitoring results.
Claims
1. A handheld multimodal tissue metabolism monitoring device, comprising a housing (1), characterized in that: The box (1) is equipped with a stirring assembly, which includes a first motor (2) installed inside the box (1). The output end of the first motor (2) is rotatably connected to a worm gear (3). A worm wheel (4) is meshed with one side of the outer wall of the worm gear (3). A first connecting rod (5) is fixedly connected to the outer wall of the worm wheel (4) away from the worm gear (3). A second connecting rod (6) is rotatably connected to the end of the first connecting rod (5) away from the worm wheel (4). A third connecting rod (7) is rotatably connected to the end of the second connecting rod (6) away from the first connecting rod (5). 7) A gear (8) is fixedly connected to one end away from the second connecting rod (6). A gear ring (9) is meshed with one side of the outer wall of the gear (8). A stirring rod (10) is fixedly connected to the inner wall of the gear ring (9). A stirring blade is installed at the bottom end of the stirring rod (10). A hose is connected to the inner wall of the stirring rod (10). A first transmission wheel (22) is fixedly connected to one end of the outer wall of the worm (3). A transmission belt (23) is sleeved on the outer wall of the first transmission wheel (22). The first transmission wheel (22) is connected to the second transmission wheel (24) through the transmission belt (23).
2. The handheld multimodal tissue metabolism monitoring device as described in claim 1, characterized in that: The box (1) is equipped with an extraction assembly, which includes a second motor (11) installed inside the box (1). The output end of the second motor (11) is rotatably connected to a crank (12). The inner wall of the crank (12) is rotatably connected to a fourth connecting rod (13). The end of the fourth connecting rod (13) away from the crank (12) is rotatably connected to a piston rod (14). One end of the piston rod (14) is fixedly connected to a piston head (15). Both ends of the crank (12) are fixedly connected to eccentric blocks (16). The top end of the eccentric block (16) is fixedly connected to a telescopic motor (17). The outer wall of the piston head (15) is slidably connected to a sleeve (18).
3. The handheld multimodal tissue metabolism monitoring device as described in claim 2, characterized in that: An input pipe is installed on one side of the bottom end of the sleeve (18), and one end of the input pipe is connected to a flexible hose. An output pipe is installed on one side of the top end of the sleeve (18), and one end of the output pipe is fixedly connected to a storage chamber (19). Valves are installed on the ends of the input pipe and the output pipe near the sleeve (18).
4. The handheld multimodal tissue metabolism monitoring device as described in claim 3, characterized in that: A control panel (20) is installed on the front outer wall of the box (1), and a button is installed on the left outer wall of the box (1).
5. The handheld multimodal tissue metabolism monitoring device as described in claim 4, characterized in that: A hanging rope (21) is installed on the right outer wall of the box (1). The hanging rope (21) is made of a flexible material and has anti-slip particles integrally formed on its surface.
6. The handheld multimodal tissue metabolism monitoring device as described in claim 5, characterized in that: The outer wall of the stirring rod (10) is slidably connected to the inner wall of the box (1), and the outer wall of the first motor (2) is fixedly connected to the inner wall of the box (1).
7. A handheld multimodal tissue metabolism monitoring device as described in claim 6, characterized in that: The outer wall of the second motor (11) is slidably connected to the inner wall of the box (1), one end of the crank (12) is slidably connected to the inner wall of the box (1), and the outer wall of the telescopic motor (17) is fixedly connected to the inner wall of the box (1).
8. The handheld multimodal tissue metabolism monitoring device as described in claim 7, characterized in that: One end of the hanging rope (21) is equipped with a connector, and the hanging rope (21) is fixedly connected to one side of the outer wall of the box (1) through the connector.