Wrist lesion detection system based on multi-dimensional data

Through the design of flexible acquisition components and adjustment components, the problem of dynamic data distortion in wrist detection technology is solved, and the accurate collection and analysis of multi-dimensional data is realized. It is suitable for different patients, improving the applicability and diagnostic accuracy of the equipment.

CN120531373AInactive Publication Date: 2025-08-26宁波市第九医院
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Patent Information

Application Number
CN202510719587.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-08-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing wrist detection technology cannot reflect the true morphological changes under weight bearing or motion state. The rigid embedding or fixed layout of the sensor limits the natural range of movement of the wrist, resulting in distortion of dynamic data and lack of synchronous fusion analysis of multi-dimensional data.

Method used

Flexible acquisition and adjustment components, including flexible probe arrays and adjustable housing structures, are adopted to achieve multimodal data acquisition and dynamic simulation to meet the needs of different patients.

Benefits of technology

It realizes an accurate reflection of the morphology and pressure distribution of the wrist under static and dynamic loads, provides high-precision tools for clinical diagnosis, rehabilitation evaluation and wearable device design, and improves the applicability of the equipment.

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Abstract

The invention provides a wrist lesion detection system based on multi-dimensional data, and relates to the technical field of medical instruments. The wrist lesion detection system based on the multi-dimensional data comprises a mounting disc, shells movably arranged on the left side and the right side of the mounting disc and scanning pieces fixedly arranged on the tops and the bottoms of the shells, connecting pieces are arranged at the bottoms of the shells, and flexible collecting assemblies are arranged on the front sides of the shells. By arranging the flexible acquisition assembly, the form change and pressure distribution of the wrist under static and dynamic loads can be comprehensively and accurately reflected, and the form and pressure characteristics of the wrist under the static and dynamic loads can be comprehensively and accurately reflected through the multi-modal data acquisition and dynamic simulation technology. A high-precision tool is provided for clinical diagnosis, rehabilitation evaluation, sports science and wearable equipment design, and the method has wide application value and market prospect.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a wrist lesion detection system based on multidimensional data. Background Art

[0002] As one of the most complex joints in the human body, the wrist's morphology and biomechanical properties have important research value in clinical medicine, sports science, rehabilitation engineering, and human-computer interaction. Accurately obtaining wrist morphology and pressure distribution data under static and dynamic loads can provide an objective basis for the diagnosis of diseases such as carpal tunnel syndrome, arthritis, and ligament injuries. At the same time, it can provide key technical support for the formulation of rehabilitation plans, optimization of exercise posture, and ergonomic design of wearable devices.

[0003] At present, wrist detection technology is unable to reflect the actual morphological changes of the wrist under load or motion. Although traditional pressure sensing technology can measure the pressure distribution of the contact surface, the rigid embedding or fixed layout of the sensor limits the natural range of movement of the wrist, resulting in distortion of dynamic data. In addition, existing technologies mostly focus on the collection of single modal data and lack the synchronous fusion analysis of the wrist's "morphology-pressure-motion" multi-dimensional data, making it difficult to comprehensively evaluate the biomechanical properties of the wrist under functional load. The more prominent problem is that existing devices have significant limitations when simulating real load scenarios. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a wrist pathology detection system based on multi-dimensional data, which solves the problem that wrist detection technology cannot reflect the actual morphological changes of the wrist under load or exercise. Although traditional pressure sensing technology can measure the pressure distribution of the contact surface, the rigid embedding or fixed layout of the sensor limits the natural range of movement of the wrist, resulting in dynamic data distortion.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: comprising a mounting plate, a housing movably arranged on the left and right sides of the mounting plate, and a scanning element fixedly arranged on the top and bottom of the housing, wherein the bottom of the housing is provided with a connecting piece, and the front side of the housing is provided with a flexible collection component;

[0006] The flexible collection component includes a mounting plate arranged on the front side of the shell, a groove is opened on the front side of the mounting plate, a positioning plate is fixedly arranged in the groove, a plurality of probes are arranged inside the positioning plate for sliding back and forth, the ends of the plurality of probes pass through the front and back sides of the positioning plate, and the plurality of probes are arranged in an array, a return spring is provided on the middle sleeve of the probe, one end of the return spring is fixedly connected to the outer side of the probe, and the other end of the return spring is fixedly connected to the front side of the positioning plate, and two adjacent probes are in contact with each other;

[0007] Vertical plates are fixedly provided on the left and right sides of the front side of the mounting plate, and storage grooves are opened on the opposite sides of the vertical plates, and a clamping plate is slidably provided in the storage groove. A second threaded rod is rotatably provided on the opposite sides of the two clamping plates, and the second threaded rod is threadedly connected to the vertical plates. A second guide rod is fixedly provided on the opposite sides of the two clamping plates, and the second guide rod is slidably connected to the second guide rod.

[0008] Through the above technical solution, by setting up a flexible acquisition component, it is possible to comprehensively and accurately reflect the morphological changes and pressure distribution of the wrist under static and dynamic loads. Through multimodal data acquisition and dynamic simulation technology, it is possible to comprehensively and accurately reflect the morphological and pressure characteristics of the wrist under static and dynamic loads, providing high-precision tools for clinical diagnosis, rehabilitation assessment, sports science and wearable device design, and has broad application value and market prospects.

[0009] Preferably, the rear side of the mounting plate is provided with an adjustment component for adjusting the shell, the adjustment component includes a mounting bracket fixedly arranged on the rear side of the mounting plate, a second swivel is rotatably provided on the rear side of the mounting plate, a first swivel is rotatably provided on the rear side of the second swivel, a first mounting block is fixedly provided on the rear sides of the two shells, a mounting ring is fixedly provided on the outer sides of the first swivel and the second swivel, the two first mounting blocks are respectively connected to the two mounting rings by connecting rods, a movable rod is provided for sliding back and forth inside the mounting bracket, a limiting gear is fixedly provided on the front side of the movable rod, a limiting tooth groove is provided inside the first swivel and the second swivel, a placement slot is provided on the movable rod, a partition is fixedly provided in the placement slot, a spring telescopic rod is fixedly provided on the top and bottom of the partition, and a clamping block is fixedly provided on the other end of the spring telescopic rod.

[0010] Through the above technical solution, by setting up an adjustment component, the device can be adjusted according to different patients, making the device suitable for patients to the greatest extent possible, facilitating the acquisition of more accurate data, and at the same time avoiding the device being unadjustable, resulting in it being suitable only for a certain group of people, thereby improving the applicability of the device.

[0011] Preferably, the connecting member includes a strap arranged at the bottom end of the shell, a clamping plate is movably provided at the top of the shell, and third mounting blocks are fixedly provided on both the left and right sides of the clamping plate, a first guide rod is fixedly provided at the bottom of one of the third mounting blocks, the first guide rod is slidably connected to the shell, a first threaded rod is rotated at the bottom of the other third mounting block, the first threaded rod is threadedly connected to the top of the shell, and a handwheel coaxial with the first threaded rod is rotatably provided at the top of the other third mounting block.

[0012] Preferably, an anti-skid pad is fixedly provided on the bottom of the pressing plate, and a plurality of anti-skid stripes perpendicular to the force direction are fixedly provided on the bottom of the anti-skid pad.

[0013] Preferably, a second mounting block is fixedly provided at the bottom of the shell, a movable block is provided below the second mounting block, a tightening groove for matching the binding strap is provided at the top of the movable block and the bottom of the second mounting block, connecting blocks are fixedly provided on the rear sides of the movable block and the second mounting block, connecting bolts are passed through the two connecting blocks, and one end of the connecting bolt is connected to a connecting nut.

[0014] Preferably, knobs are fixedly provided on opposite sides of the two second threaded rods, and a plurality of anti-slip strips are evenly and fixedly provided on the surfaces of the knobs.

[0015] Preferably, the front side of the clamping block is tilted.

[0016] The present invention provides a wrist lesion detection system based on multidimensional data. It has the following beneficial effects:

[0017] 1. This wrist lesion detection system based on multidimensional data, by setting up a flexible acquisition component, can comprehensively and accurately reflect the morphological changes and pressure distribution of the wrist under static and dynamic loads. Through multimodal data acquisition and dynamic simulation technology, it can comprehensively and accurately reflect the morphological and pressure characteristics of the wrist under static and dynamic loads, providing high-precision tools for clinical diagnosis, rehabilitation assessment, sports science and wearable device design, and has broad application value and market prospects.

[0018] 2. This wrist lesion detection system based on multi-dimensional data is equipped with an adjustment component, which can adjust the device according to different patients, making the device suitable for patients to the greatest extent possible and facilitating the acquisition of more accurate data. At the same time, it avoids the device being unadjustable, resulting in it being suitable only for a certain group of people, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a diagram showing the appearance of the present invention;

[0020] Figure 2 This is a diagram showing the installation disk of the present invention;

[0021] Figure 3 This is a diagram showing the housing of the present invention;

[0022] Figure 4 It is a rear view of the mounting plate of the present invention;

[0023] Figure 5 is a side view of the mounting plate of the present invention;

[0024] Figure 6 for Figure 5 Extreme position diagram;

[0025] Figure 7 It is a structural diagram of the movable rod in the present invention;

[0026] Figure 8 is a side view of the binding strap of the present invention;

[0027] Figure 9 This is a diagram showing the second mounting block of the present invention;

[0028] Figure 10 This is a diagram showing the flexible collection component of the present invention;

[0029] Figure 11 It is a structural diagram of the mounting plate in the present invention;

[0030] Figure 12 This is a diagram showing the probe of the present invention;

[0031] Figure 13 This is a display diagram of the vertical board in the present invention.

[0032] Among them, 1. shell; 2. mounting plate; 3. scanning piece; 4. binding belt; 5. flexible collection component; 11. pressing plate; 12. first mounting block; 13. connecting rod; 21. mounting frame; 22. movable rod; 23. limiting gear; 24. first swivel; 25. second swivel; 26. clamping block; 27. partition; 28. spring telescopic rod; 29. ​​mounting ring; 41. movable block; 42. second mounting block; 43. connecting block; 44. connecting bolt; 45. connecting nut; 51. mounting plate; 52. vertical plate; 53. probe; 54. positioning plate; 55. block; 56. reset spring; 57. splint; 111. third mounting block; 112. handwheel; 113. anti-slip pad; 114. first guide rod; 115. first threaded rod; 521. second threaded rod; 522. knob; 523. second guide rod. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] like Figure 1 - Figure 13As shown, the embodiment of the present invention provides: comprising a mounting plate 2, a housing 1 movably arranged on the left and right sides of the mounting plate 2, and a scanning component 3 fixedly arranged on the top and bottom of the housing 1, a connecting member is provided at the bottom of the housing 1, and a flexible collection component 5 is provided on the front side of the housing 1;

[0035] The flexible collection assembly 5 includes a mounting plate 51 disposed on the front side of the housing 1. A groove is formed on the front side of the mounting plate 51, and a positioning plate 54 is fixedly disposed in the groove. A plurality of probes 53 are slidably disposed inside the positioning plate 54. The ends of the plurality of probes 53 pass through the front and rear sides of the positioning plate 51. The plurality of probes 53 are arranged in an array. A return spring 56 is provided in the middle of the probe 53. One end of the return spring 56 is fixedly connected to the outer side of the probe 53, and the other end of the return spring 56 is fixedly connected to the front side of the positioning plate 54. Adjacent probes 53 are in contact with each other.

[0036] Vertical plates 52 are fixedly provided on the left and right sides of the front side of the mounting plate 51, and storage grooves are provided on the opposite sides of the vertical plates 52, and clamps 57 are slidably provided in the storage grooves. Second threaded rods 521 are rotatably provided on the opposite sides of the two clamps 57, and the second threaded rods 521 are threadedly connected to the vertical plates 52, and second guide rods 523 are fixedly provided on the opposite sides of the two clamps 57, and the second guide rods 523 are slidably connected to each other.

[0037] When it is necessary to collect the wrist shape, the device is first fixedly connected to the patient's palm and forearm through the connecting piece, and the wrist is further fixed to the surface of the flexible collection component 5. At this time, the probe 53 is compressed and moves backward in the horizontal direction, thereby squeezing the reset spring 56, and several probes 53 form the shape of the wrist. At this time, the second threaded rod 521 is rotated, thereby driving the splint 57 to move toward one side of the probe 53, so that multiple probes 53 are squeezed, and the multiple probes 53 are limited by friction, so that the probes 53 in this state cannot rebound, so that the current shape can be retained when the wrist leaves, thereby achieving the collection effect.

[0038] The rear side of the mounting plate 2 is provided with an adjustment component for adjusting the shell 1, and the adjustment component includes a mounting bracket 21 fixedly arranged on the rear side of the mounting plate 2, a second swivel 25 is rotatably provided on the rear side of the mounting plate 2, and a first swivel 24 is rotatably provided on the rear side of the second swivel 25, and a first mounting block 12 is fixedly provided on the rear sides of the two shells 1, and a mounting ring 29 is fixedly provided on the outer sides of the first swivel 24 and the second swivel 25. The two first mounting blocks 12 are respectively connected to the two mounting rings 29 by a connecting rod 13, and a movable rod 22 is provided inside the mounting bracket 21 for sliding back and forth. A limiting gear 23 is fixedly provided on the front side of the movable rod 22, and a limiting tooth groove for matching the limiting gear 23 is provided inside the first swivel 24 and the second swivel 25. The movable rod 22 is provided with a placement slot, and a partition 27 is fixedly provided in the placement slot. The top and bottom of the partition 27 are fixedly provided with a spring telescopic rod 28, and the other end of the spring telescopic rod 28 is fixedly provided with a block 26.

[0039] When the device needs to be adjusted, first press the two blocks 26 to make them push into the placement slots, releasing the limit of the movable rod 22. At this time, the movable rod 22 is moved backward, thereby driving the limiting gear 23 to move backward and move out of the limiting tooth groove, releasing the limit of the first rotating ring 24 and the second rotating ring 25. At this time, the first rotating ring 24 and the second rotating ring 25 are rotated, thereby driving the connecting rod 13 to rotate, thereby driving the first mounting block 12 to rotate, and then driving the shell 1 to rotate. After a certain degree, the movable rod 22 is moved forward at this time, so that the limiting gear 23 pushes into the limiting tooth groove, thereby realizing the limit of the first rotating ring 24 and the second rotating ring 25, and the block 26 is driven by the spring telescopic rod 28 so that the rear side of the block 26 contacts the inner side of the bracket 21, realizing the limit of the movable rod 22, thereby realizing the limit of the shell 1.

[0040] The connecting part includes a strap 4 arranged at the bottom end of the shell 1, a clamping plate 11 is movably provided at the top of the shell 1, and a third mounting block 111 is fixedly provided on the left and right sides of the clamping plate 11, a first guide rod 114 is fixedly provided at the bottom of one of the third mounting blocks 111, and the first guide rod 114 is slidably connected to the shell 1, and a first threaded rod 115 is rotated at the bottom of the other third mounting block 111, and the first threaded rod 115 is threadedly connected to the top of the shell 1, and a handwheel 112 coaxial with the first threaded rod 115 is rotatably provided on the top of the other third mounting block 111.

[0041] Pull the strap 4 so that the surface of the strap 4 contacts the patient's palm and forearm, so that the surface of the collection component 5 contacts the patient's wrist. At this time, pass the other end of the strap through the shell 1 and the clamping plate 11, turn the handwheel 112, and drive the first threaded rod 115 at the bottom of the third mounting block 111 to rotate, thereby driving the third mounting block 111 to move downward, and then driving the clamping plate 11 to move downward. Through the cooperation between the clamping plate 11 and the shell 1, the strap 4 is fixed, thereby realizing the connection between the device and the patient.

[0042] An anti-skid pad 113 is fixedly provided on the bottom of the pressing plate 11 , and a plurality of anti-skid stripes perpendicular to the force direction are fixedly provided on the bottom of the anti-skid pad 113 .

[0043] A second mounting block 42 is fixedly provided at the bottom of the housing 1, a movable block 41 is provided below the second mounting block 42, a tightening groove for matching the strap 4 is provided at the top of the movable block 41 and the bottom of the second mounting block 42, a connecting block 43 is fixedly provided on the rear side of the movable block 41 and the second mounting block 42, a connecting bolt 44 is provided through the two connecting blocks 43, and one end of the connecting bolt 44 is connected to a connecting nut 45.

[0044] Knobs 522 are fixedly provided on opposite sides of the two second threaded rods 521 , and a plurality of anti-slip strips are evenly and fixedly provided on the surface of the knobs 522 .

[0045] The front side of the clamping block 26 is specifically arranged to be inclined.

[0046] Working principle: When the equipment needs to be adjusted, first press the two blocks 26 to make them push into the placement slots, release the limit of the movable rod 22, and then move the movable rod 22 backward, thereby driving the limiting gear 23 to move backward and move out of the limiting tooth groove, releasing the limit of the first rotating ring 24 and the second rotating ring 25. At this time, rotate the first rotating ring 24 and the second rotating ring 25, thereby driving the connecting rod 13 to rotate, thereby driving the first mounting block 12 to rotate, and then driving the shell 1 to rotate. After a certain degree, the movable rod 22 is moved forward, so that the limiting gear 23 pushes into the limiting tooth groove, thereby realizing the limit of the first rotating ring 24 and the second rotating ring 25, and the block 26 is driven by the spring telescopic rod 28 so that the rear side of the block 26 contacts the inner side of the bracket 21, thereby realizing the limit of the movable rod 22, thereby realizing the limit of the shell 1;

[0047] The strap 4 is pulled so that the surface of the strap 4 contacts the patient's palm and forearm, thereby contacting the surface of the collection component 5 with the patient's wrist. At this time, the other end of the strap is passed through the housing 1 and the pressure plate 11, and the handwheel 112 is turned to drive the first threaded rod 115 at the bottom of the third mounting block 111 to rotate, thereby driving the third mounting block 111 to move downward, and then driving the pressure plate 11 to move downward. Through the cooperation between the pressure plate 11 and the housing 1, the strap 4 is fixed, thereby achieving the connection between the device and the patient, and further fixing the wrist to the surface of the flexible collection component 5. At this time, the probe 53 is compressed and moves backward in the horizontal direction, thereby squeezing the return spring 56, and the multiple probes 53 form the shape of a wrist. At this time, the second threaded rod 521 is rotated, thereby driving the clamping plate 57 to move toward the side of the probe 53, causing the multiple probes 53 to be squeezed. The multiple probes 53 are limited by friction, so that the probes 53 in this state cannot rebound, so that the current shape can be retained when the wrist is removed, thereby achieving the collection effect.

[0048] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A wrist lesion detection system based on multidimensional data, characterized in that: The device comprises a mounting plate (2), a housing (1) movably arranged on the left and right sides of the mounting plate (2), and a scanning component (3) fixedly arranged on the top and bottom of the housing (1); a connecting component is arranged at the bottom of the housing (1), and a flexible collection component (5) is arranged on the front side of the housing (1); The flexible collection component (5) includes a mounting plate (51) arranged on the front side of the housing (1), a groove is provided on the front side of the mounting plate (51), a positioning plate (54) is fixedly provided in the groove, a plurality of probes (53) are provided inside the positioning plate (54) for sliding back and forth, the two ends of the plurality of probes (53) pass through the front and back sides of the positioning plate (51), the plurality of probes (53) are arranged in an array, a reset spring (56) is provided in the middle sleeve of the probe (53), one end of the reset spring (56) is fixedly connected to the outside of the probe (53), and the other end of the reset spring (56) is fixedly connected to the front side of the positioning plate (54), and two adjacent probes (53) are in contact with each other; Vertical plates (52) are fixedly provided on the left and right sides of the front side of the mounting plate (51), and receiving grooves are provided on the opposite sides of the vertical plates (52), and a clamping plate (57) is slidably provided in the receiving groove. A second threaded rod (521) is rotatably provided on the opposite sides of the two clamping plates (57), and the second threaded rod (521) is threadedly connected to the vertical plates (52), and a second guide rod (523) is fixedly provided on the opposite sides of the two clamping plates (57), and the second guide rod (523) is slidably connected to the second guide rod (523).

2. The wrist lesion detection system based on multidimensional data according to claim 1, characterized in that: An adjustment assembly for adjusting the housing (1) is provided on the rear side of the mounting plate (2), the adjustment assembly comprising a mounting frame (21) fixedly provided on the rear side of the mounting plate (2), a second rotating ring (25) being rotatably provided on the rear side of the mounting plate (2), a first rotating ring (24) being rotatably provided on the rear side of the second rotating ring (25), a first mounting block (12) being fixedly provided on the rear sides of the two housings (1), a mounting ring (29) being fixedly provided on the outer sides of the first rotating ring (24) and the second rotating ring (25), the two first mounting blocks (12) being respectively connected to the two mounting rings (29) The two mounting brackets are connected by a connecting rod (13); a movable rod (22) is provided inside the mounting bracket (21) for sliding back and forth; a limit gear (23) is fixedly provided on the front side of the movable rod (22); a limit tooth groove for matching the limit gear (23) is provided inside the first rotating ring (24) and the second rotating ring (25); a placement groove is provided on the movable rod (22); a partition (27) is fixedly provided in the placement groove; a spring telescopic rod (28) is fixedly provided on the top and bottom of the partition (27); a clamping block (26) is fixedly provided on the other end of the spring telescopic rod (28).

3. The wrist lesion detection system based on multidimensional data according to claim 2, characterized in that: The connecting member comprises a strap (4) arranged at the bottom end of the shell (1); a pressing plate (11) is movably arranged at the top of the shell (1); third mounting blocks (111) are fixedly arranged on both the left and right sides of the pressing plate (11); a first guide rod (114) is fixedly arranged at the bottom of one of the third mounting blocks (111); the first guide rod (114) is slidably connected to the shell (1); a first threaded rod (115) is rotatably arranged at the bottom of the other third mounting block (111); the first threaded rod (115) is threadedly connected to the top of the shell (1); and a hand wheel (112) coaxial with the first threaded rod (115) is rotatably arranged at the top of the other third mounting block (111).

4. The wrist lesion detection system based on multidimensional data according to claim 3, characterized in that: An anti-skid pad (113) is fixedly provided on the bottom of the pressing plate (11), and a plurality of anti-skid stripes perpendicular to the force direction are fixedly provided on the bottom of the anti-skid pad (113).

5. The wrist lesion detection system based on multidimensional data according to claim 4, characterized in that: A second mounting block (42) is fixedly provided at the bottom of the housing (1), a movable block (41) is provided below the second mounting block (42), a compression groove for matching the binding strap (4) is provided at the top of the movable block (41) and the bottom of the second mounting block (42), a connecting block (43) is fixedly provided on the rear side of the movable block (41) and the second mounting block (42), a connecting bolt (44) is provided through the two connecting blocks (43), and one end of the connecting bolt (44) is connected to a connecting nut (45).

6. The wrist lesion detection system based on multidimensional data according to claim 4, characterized in that: Knobs (522) are fixedly provided on opposite sides of the two second threaded rods (521), and a plurality of anti-slip strips are evenly fixedly provided on the surfaces of the knobs (522).

7. The wrist lesion detection system based on multidimensional data according to claim 4, characterized in that: The front side of the clamping block (26) is specifically arranged to be inclined.