Mammary gland minimally invasive rotary cut specimen sorting and collecting device
By incorporating a buffer cylinder, an arc-shaped guide plate, and an automated transfer mechanism, the problem of separating the specimen from blood and water in the minimally invasive breast biopsy specimen sorting device has been solved, achieving efficient and non-destructive specimen collection and sorting, and improving diagnostic accuracy.
Patent Information
- Application Number
- CN202610383450.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-26
- Publication Date
- 2026-05-15
AI Technical Summary
Existing minimally invasive breast biopsy specimen sorting devices are unable to effectively remove blood and fluid adhering to the specimen surface, leading to blockage of the separation structure and specimen damage. Furthermore, traditional methods are inefficient and affect diagnostic accuracy.
A buffer cylinder and spiral blades are used to slow down the initial velocity of the fluid. An arc-shaped guide plate is used to achieve the separation of the specimen from the blood and water by utilizing the fluid adhesion effect. A linear motor and a mechanical claw are used to achieve automated transfer, and a servo motor drives the moving disk for orderly collection.
It achieves efficient separation of specimens from blood and fluids, avoids specimen contamination and damage, improves sorting efficiency and diagnostic accuracy, and has the characteristics of automation and intelligence.
Smart Images

Figure CN122032205A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rotary specimen collection technology, specifically a minimally invasive rotary specimen sorting and collection device for breast cancer. Background Technology
[0002] Minimally invasive breast excision is an important minimally invasive method for the diagnosis and treatment of benign breast diseases and early breast cancer in clinical practice. During the operation, the doctor uses a vacuum-assisted excision system to continuously cut and aspirate the lesion tissue in the breast under the guidance of ultrasound or mammography. The excised tissue is the minimally invasive breast excision specimen.
[0003] In actual surgical procedures, the specimens cut by the rotary cutter are not discharged separately. Instead, they are drawn into a collection container at high speed under negative pressure along with a mixture of blood, anesthetic fluid, and saline flushing fluid. Traditional methods often rely on medical staff to manually retrieve and sift the specimens from the collection bottle, which is mixed with a large amount of blood. This is not only inefficient, but also causes the omission of small specimens due to visual fatigue, affecting the accuracy of diagnosis.
[0004] Existing minimally invasive breast biopsy specimen sorting and collection devices typically use filters or porous filter plates as separation components. Through physical interception, the mixed liquid flows through the filter, with the liquid draining through the mesh while the solid specimen is retained. However, breast fat and glandular tissue are soft and highly adhesive due to blood coating, causing tissue to become trapped in the filter pores. This not only leads to rapid clogging of the mesh and reduced separation efficiency but also easily causes tissue tearing during specimen removal, compromising specimen integrity. To address these issues, existing technologies add [missing information - likely a specific feature or component] to the filter structure... Mechanical vibration devices attempt to prevent blockage and assist separation through external force. However, the mixed fluid discharged from the rotary cutting device usually has a high initial velocity. Direct impact on the vibrating or rotating parts will cause violent liquid splashing, resulting in environmental pollution. Although strong mechanical vibration can separate some liquid, it is difficult to use the fluid's own properties to peel off the viscous blood film that is tightly attached to the specimen surface. As a result, the final collected specimen is still mixed with a lot of blood and water. In addition, there is a lack of effective buffering and deceleration mechanisms. The high-speed moving specimen directly collides with the hard separation parts, which poses a risk of damaging the pathological structure of the specimen. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a minimally invasive breast biopsy specimen sorting and collection device, which solves the problems of traditional filtration or mechanical separation methods failing to effectively remove blood and fluid adhering to the specimen surface and causing blockage of the separation structure and specimen damage.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a breast minimally invasive excision specimen sorting and collection device, comprising a worktable, a separation mechanism provided on the top left side of the worktable for separating the breast minimally invasive excision specimen from blood and water, a transfer mechanism provided in the top center of the worktable for transferring the specimen, and a dispensing mechanism provided on the top right side of the worktable for collecting the specimen; The separation mechanism includes a housing, which is fixedly connected to the top left side of the workbench. A buffer cylinder is provided on the upper side of the housing, and a spiral blade is provided on the inner side of the buffer cylinder. A discharge port is connected to the bottom right side of the buffer cylinder. A baffle is fixedly connected to the upper middle part of the inner side of the housing. An arc-shaped guide plate is rotatably connected to the left side of the inner side of the housing. A discharge port is connected to the lower middle part of the right side of the housing. A tray is fixedly connected to the top of the workbench, and a feed port is connected to the top left side of the buffer cylinder.
[0007] Preferably, the transfer mechanism includes a bracket, which is fixedly connected to the top center of the workbench. A linear motor is provided at the top of the bracket, and a slider is provided at the bottom of the linear motor. Guide rods are fixedly connected to the front and rear sides of the bottom of the slider. The outer sides of the two guide rods are slidably connected to the same support plate. Insertion rods are fixedly connected to the front and rear sides of the support plate. Trapezoidal plates are fixedly connected to the front and rear sides of the bracket. Trapezoidal grooves are formed on the outer sides of the trapezoidal plates. The insertion rods are slidably connected to the trapezoidal grooves. A mechanical claw is fixedly connected to the bottom of the support plate.
[0008] Preferably, the dispensing mechanism includes a servo motor, which is fixedly connected to the bottom right side of the workbench. The output end of the servo motor passes through the workbench and is fixedly connected to a movable plate. A groove is provided on the outer side of the movable plate. A base is provided on the top right side of the workbench. A support ring is fixedly connected to the bottom of the base. Multiple levers are fixedly connected at equal intervals to the bottom of the support ring. A collection plate is provided on the top of the base. Multiple placement slots are provided at equal intervals on the top of the collection plate.
[0009] Preferably, the separation mechanism further includes an electric push rod, which is fixedly connected to the left side of the housing. The output end of the electric push rod passes through the housing and is rotatably connected to a connecting rod. The right end of the connecting rod is rotatably connected to the bottom of the arc-shaped guide plate.
[0010] Preferably, the transfer mechanism further includes a mounting frame, which is fixedly connected to the front side of the support, and a high-speed camera is fixedly connected to the bottom of the mounting frame.
[0011] Preferably, the dispensing mechanism further includes a resistance shaft, which is fixedly connected to the middle of the bottom end of the base, and the base is rotatably connected to the worktable through the resistance shaft.
[0012] Preferably, the dispensing mechanism further includes an L-shaped plate, which is fixedly connected to the outside of the base. A bolt is threadedly connected to the top of the L-shaped plate, and the bottom end of the bolt passes through the L-shaped plate and is fixedly connected to an abutment piece. The bottom of the abutment piece abuts against the collection tray.
[0013] Preferably, the separation mechanism further includes a box cover, which is disposed on the top of the box body and is fixedly connected to the buffer cylinder.
[0014] Preferably, the separation mechanism further includes a cap, which is threaded to the top of the buffer cylinder and the bottom of the cap is fixedly connected to the spiral blade.
[0015] Preferably, the separation mechanism further includes a door, which is located on the front side of the box body, and a collection box is provided on the bottom inner side of the box body.
[0016] This invention provides a minimally invasive breast biopsy specimen sorting and collection device. It has the following beneficial effects: 1. This invention, by setting a buffer cylinder and a spiral blade inside the buffer cylinder on the box body, can slow down the initial velocity of the specimen and blood entering from the feed inlet. With the help of the arc-shaped guide plate, the fluid adhesion effect is used to make the liquid blood flow into the collection box along the wall, while the solid specimen flies out to the tray along the tangential direction, thus achieving effective separation of the specimen and blood and avoiding the specimen from being mixed with blood and damaged.
[0017] 2. This invention uses a linear motor to drive a slider and guide rod to move, and the slider slides within the trapezoidal groove of the trapezoidal plate via a connecting rod on the support plate, forcing the support plate to form a trapezoidal movement trajectory. Combined with the opening and closing of the mechanical claw, this achieves automated transfer of specimens on the tray by grasping, lifting, translating, and placing them. The trapezoidal trajectory effectively avoids interference during the transfer process. At the same time, when the specimen moves to the middle of the support, a high-speed camera is used to photograph the specimen, which can preliminarily determine the condition of the specimen and improve the intelligence of sorting.
[0018] 3. This invention uses a servo motor to drive the movable disk to rotate one revolution. The groove on the movable disk pushes the lever at the bottom of the support ring, causing the base and collection disk to rotate at a fixed angle. This automatically sorts the specimens delivered by the mechanical claw into placement slots at different positions, achieving orderly collection of specimens. The resistance shaft provides rotational resistance to the base, avoiding arbitrary rotation when no angle change is needed, and ensuring the accuracy of the sorting position. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention; Figure 2 This is a front view of the present invention; Figure 3This is a partial structural cross-sectional view of the present invention; Figure 4 This is a partial structural cross-sectional view of the separation mechanism of the present invention; Figure 5 This is a partial structural diagram of the present invention; Figure 6 This is a partial structural schematic diagram of the transfer mechanism of the present invention; Figure 7 This is a partial structural illustration of the present invention; Figure 8 This is a partial structural schematic diagram of the dispensing mechanism of the present invention.
[0020] The components include: 1. Workbench; 2. Separation mechanism; 21. Box body; 22. Buffer cylinder; 23. Spiral blade; 24. Discharge port; 25. Baffle; 26. Arc-shaped guide plate; 27. Discharge port; 28. Electric push rod; 29. Connecting rod; 210. Feed inlet; 211. Tray; 212. Box cover; 213. Collection box; 214. Box door; 215. Cylinder cover; 3. Transfer mechanism; 31. Support; 32. Linear motor; 33. Slider. 34. Guide rod; 35. Support plate; 36. Mechanical claw; 37. Connecting rod; 38. Trapezoidal plate; 39. Trapezoidal groove; 310. Mounting bracket; 311. High-speed camera; 4. Dispensing mechanism; 41. Servo motor; 42. Movable plate; 43. Base; 44. Support ring; 45. L-shaped lever; 46. Collection tray; 47. Resistance shaft; 48. L-shaped plate; 49. Bolt; 410. Abutment piece; 411. Groove; 412. Placement slot. Detailed Implementation
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. 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.
[0022] Reference Figure 1 , Figure 3 and Figure 4 This invention provides a breast minimally invasive excision specimen sorting and collection device, including a workbench 1, a separation mechanism 2 is provided on the top left side of the workbench 1, the separation mechanism 2 is used to separate the breast minimally invasive excision specimen from blood and water, a transfer mechanism 3 is provided in the top middle of the workbench 1, the transfer mechanism 3 is used to transfer the specimen, and a dispensing mechanism 4 is provided on the top right side of the workbench 1, the dispensing mechanism 4 is used to collect the specimen; The separation mechanism 2 includes a housing 21, which is fixedly connected to the top left side of the workbench 1. A buffer cylinder 22 is provided on the upper side of the housing 21, and a spiral blade 23 is provided on the inner side of the buffer cylinder 22 to slow down the speed of the specimen and blood. A discharge port 24 is connected to the bottom right side of the buffer cylinder 22. A baffle 25 is fixedly connected to the upper middle part of the inner side of the housing 21 to receive the specimen and blood falling from the discharge port 24. An arc-shaped guide plate 26 is rotatably connected to the left side of the inner side of the housing 21. Due to the wall effect, the blood flows downward along the curved surface of the arc-shaped guide plate 26, while the specimen moves along the tangential direction. A discharge port 27 is connected to the lower middle right side of the housing 21. A tray 211 is fixedly connected to the top of the workbench 1. The material can fall onto the tray 211 through the discharge port 27. The top left side of the buffer cylinder 22 is connected to the inlet 210. The separation mechanism 2 also includes an electric push rod 28, which is fixedly connected to the left side of the box 21. The output end of the electric push rod 28 passes through the box 21 and is rotatably connected to the connecting rod 29. The right end of the connecting rod 29 is rotatably connected to the bottom of the arc-shaped guide plate 26. When the electric push rod 28 is started, the arc-shaped guide plate 26 can be rotated through the connecting rod 29. The separation mechanism 2 also includes a box door 214, which is located on the front side of the box 21. A collection box 213 is provided on the bottom inner side of the box 21. The collection box 213 is used to collect blood water, and the collected blood water can be cleaned by opening the box door 214. Specifically, when sorting and collecting minimally invasive breast biopsy specimens, the aspirated specimens are first fed into the inlet 210. At this point, the specimens are mixed with blood and fluid and enter the inner side of the buffer cylinder 22. The spiral blades 23 inside the buffer cylinder 22 buffer and decelerate the initial velocity of the mixed fluid, thereby reducing the falling velocity of the specimens and blood. Subsequently, the specimens and blood fall downwards from the discharge port 24 along the flow channel, landing on the upper surface of the baffle 25 and moving to the left. They then move to the upper position of the arc-shaped guide plate 26. Because the surface of the arc-shaped guide plate 26 is mirror-polished and coated with a hydrophobic coating, when the blood and fluid mix with the specimen slide relative to each other on the surface of the arc-shaped guide plate 26, utilizing the wall adhesion effect principle in fluid mechanics, the liquid blood tightly adheres to the curved surface and flows, eventually converging into the collection box 213 below, while the solid breast tissue... Due to their large mass, minimally invasive excision specimens have strong inertia and cannot adhere to the wall. They are thrown out along the tangential direction, directly into the discharge port 27, and finally fall onto the tray 211. This achieves physical separation of the minimally invasive breast excision specimen from the blood and fluid, effectively preventing the specimen from being mixed with a large amount of blood and fluid. When encountering specimens with different tissue viscosities, the electric push rod 28 is activated. Since the output end of the electric push rod 28 is rotatably connected to the arc-shaped guide plate 26 through the connecting rod 29, when the electric push rod 28 is activated to extend or retract, the arc-shaped guide plate 26 can be rotated through the transmission of the connecting rod 29, thereby changing the tilt angle of the arc-shaped guide plate 26 to adapt to the separation requirements of tissue specimens with different viscosities. When it is observed that a large amount of blood and fluid has accumulated inside the collection box 213, the box door 214 is pulled outward to remove the entire collection box 213 and dump the blood and fluid stored inside.
[0023] Reference Figure 1 , Figure 5 and Figure 6The transfer mechanism 3 includes a support 31, which is fixedly connected to the top center of the workbench 1. A linear motor 32 is installed on the top of the support 31, and a slider 33 is installed at the bottom of the linear motor 32. The linear motor 32 can push the slider 33 to move. Guide rods 34 are fixedly connected to the front and rear sides of the bottom of the slider 33. The same support plate 35 is slidably connected to the outer sides of the two guide rods 34. The guide rods 34 will drive the support plate 35 to move. Insertion rods 37 are fixedly connected to the front and rear sides of the support plate 35. Trapezoidal plates are fixedly connected to the front and rear sides of the support 31. 38. A trapezoidal groove 39 is provided on the outer side of the trapezoidal plate 38. The insertion rod 37 is slidably connected to the trapezoidal groove 39. When the support plate 35 moves, the insertion rod 37 will slide in the trapezoidal groove 39, thereby driving the support plate 35 to move along the trapezoid. A mechanical claw 36 is fixedly connected to the bottom of the support plate 35. The mechanical claw 36 is used to pick up the specimen. The transfer mechanism 3 also includes a mounting frame 310. The mounting frame 310 is fixedly connected to the front side of the bracket 31. A high-speed camera 311 is fixedly connected to the bottom of the mounting frame 310. The high-speed camera 311 is used to take pictures of the specimen. Specifically, after the breast microinvasive excision specimen is separated and falls onto the upper side of tray 211, the linear motor 32 is activated. The linear motor 32 drives the slider 33 to move. During its movement, the slider 33, through the connection of guide rod 34, can synchronously move the support plate 35. Since the front and rear sides of the support plate 35 are fixed with insertion rods 37, and these insertion rods 37 are embedded in the inner side of the trapezoidal groove 39 for sliding, when the support plate 35 is subjected to force and moves, the insertion rods 37 will pull and drive the support plate 35 to slide along the trajectory shape of the trapezoidal groove 39, thus enabling the support plate 35 to move. The moving path of the plate 35 is a trapezoidal trajectory. When the support plate 35 moves to the lower left position of the trajectory, the mechanical claw 36 can firmly clamp the breast minimally invasive excision specimen on the tray 211. As the support plate 35 continues to move to the right, it can drive the clamped specimen to make horizontal displacement, thereby completing the specimen transfer. When the specimen moves to the middle area of the support 31 with the component, the high-speed camera 311 installed here can quickly take pictures of the passing specimen, so as to facilitate medical staff to make a preliminary judgment on the specific morphology of the specimen.
[0024] Reference Figure 2 , Figure 7 and Figure 8The dispensing mechanism 4 includes a servo motor 41, which is fixedly connected to the bottom right side of the workbench 1. The output end of the servo motor 41 passes through the workbench 1 and is fixedly connected to a movable disk 42. The servo motor 41 can drive the movable disk 42 to rotate. A groove 411 is provided on the outer side of the movable disk 42. A base 43 is provided on the top right side of the workbench 1. A support ring 44 is fixedly connected to the bottom of the base 43. Multiple levers 45 are fixedly connected at equal intervals to the bottom of the support ring 44. When the movable disk 42 rotates, the levers 45 can be moved through the groove 411, thereby driving the base 43 to rotate at a fixed angle. A collection tray 46 is provided on the top of the base 43. Multiple placement slots 412 are provided at equal intervals on the top of the collection tray 46. 43 will drive the collection tray 46 to rotate, thereby causing the collection tray 46 to rotate one station. The dispensing mechanism 4 also includes a resistance shaft 47, which is fixedly connected to the middle of the bottom end of the base 43. The base 43 is rotatably connected to the worktable 1 through the resistance shaft 47. The resistance shaft 47 can prevent the base 43 from rotating arbitrarily. The dispensing mechanism 4 also includes an L-shaped plate 48, which is fixedly connected to the outside of the base 43. The top of the L-shaped plate 48 is threaded with a bolt 49, and the bottom end of the bolt 49 passes through the L-shaped plate 48 and is fixedly connected with an abutment piece 410. The bottom of the abutment piece 410 abuts against the collection tray 46. Rotating the bolt 49 can drive the abutment piece 410 to move upward, thereby facilitating the removal of the collection tray 46. Specifically, when the support plate 35 moves to the rightmost position of its travel, the mechanical gripper 36 is released. The specimen held by the gripper 36 then falls into the placement slot 412 on the top of the collection tray 46. The servo motor 41 is then activated, causing the movable tray 42 to rotate one revolution. During this rotation, the groove 411 on the movable tray 42 pushes the lever 45 at the bottom of the support ring 44, causing it to rotate by a fixed angle. This rotation of the support ring 44, via the base 43, causes the collection tray 46 above to rotate synchronously, thus adjusting the receiving angle of the collection tray 46. Since the top of the collection tray 46 has multiple circumferentially shaped placement slots 412, the above-described mechanism... By intermittently adjusting the angle of the collection tray 46, the placement slots 412 in different positions can be filled sequentially, enabling automatic sorting and independent collection of continuously delivered specimens into different placement slots 412. When it is observed that multiple placement slots 412 at the top of the collection tray 46 are filled with specimens, the bolt 49 is rotated. The rotation of the bolt 49 will drive the abutment piece 410 to move upward, causing the abutment piece 410 to disengage from the fixed abutment state with the collection tray 46. This allows the collection tray 46 filled with specimens to be easily removed and replaced. When the base 43 rotates, the resistance shaft 47 provides a certain rotational resistance to prevent the base 43 from rotating arbitrarily or shifting its position during the intermittent periods when angle changes are not required.
[0025] Reference Figure 1 , Figure 3 and Figure 4 The separation mechanism 2 also includes a box cover 212, which is located on the top of the box body 21 and is fixedly connected to the buffer cylinder 22. The separation mechanism 2 also includes a cylinder cover 215, which is threadedly connected to the top of the buffer cylinder 22 and the bottom of the cylinder cover 215 is fixedly connected to the spiral blade 23. Specifically, when it is necessary to clean and maintain the internal space of the housing 21 and the buffer cylinder 22, the cylinder cover 215 can be unscrewed manually to remove the spiral blade 23 together with the cylinder cover 215, which facilitates the cleaning operation inside the buffer cylinder 22. By removing the cover 212 installed on the top of the housing 21, the internal space of the housing 21 can be thoroughly cleaned.
[0026] Working principle: When sorting and collecting minimally invasive breast biopsy specimens, the aspirated specimens first enter the inlet 210. The specimens, mixed with blood, enter the buffer cylinder 22. Here, the spiral blades 23 in the buffer cylinder 22 slow down the initial fluid velocity, reducing the falling speed of the specimens and blood. The specimens and blood then fall from the outlet 24, moving to the left on the baffle 25 and eventually to the upper side of the arc-shaped guide plate 26. The surface of the arc-shaped guide plate 26 is mirror-polished and coated with a hydrophobic coating. As the blood and specimens slide on the arc-shaped guide plate 26, the liquid blood adheres tightly to the curved surface and flows into the collection box 213 below, utilizing the fluid adhesion effect. The solid minimally invasive breast biopsy specimens, due to their large mass and strong inertia, cannot adhere to the wall and fly out tangentially, entering the outlet 27 and finally landing on the tray 211, thus achieving minimally invasive breast biopsy. The separation of specimens from blood and water avoids the presence of large amounts of blood and water in the specimens. When the viscosity of the specimen tissues is different, the electric push rod 28 is activated. Since the output end of the electric push rod 28 is connected to the arc-shaped guide plate 26 through the connecting rod 29, when the electric push rod 28 is activated, the arc-shaped guide plate 26 can be rotated through the connecting rod 29, so that the arc-shaped guide plate 26 can adapt to tissue specimens of different viscosities. When it is necessary to clean the inside of the box 21 and the buffer cylinder 22, the cylinder cover 215 is unscrewed, and the spiral blade 23 can be taken out together with the cylinder cover 215 to clean the inside of the buffer cylinder 22. The box cover 212 on the top of the box 21 can be removed to clean the inside of the box 21. When there is a lot of blood and water collected inside the collection box 213, the box door 214 is opened to take out the collection box 213 and pour out the blood and water inside the collection box 213. Furthermore, after the minimally invasive breast tissue specimen falls onto the tray 211, the linear motor 32 is activated. The activation of the linear motor 32 will drive the slider 33 to move. When the slider 33 moves, it can drive the support plate 35 to move through the guide rod 34. Since the insertion rods 37 on the front and rear sides of the support plate 35 slide inside the trapezoidal groove 39, when the support plate 35 moves, the insertion rods 37 will drive the support plate 35 to slide along the trapezoidal groove 39, making the movement trajectory of the support plate 35 trapezoidal. When the support plate 35 moves to the left, the mechanical claw 36 can be activated to pick up the minimally invasive breast tissue specimen. When the support plate 35 moves to the right, it can drive the specimen to move, thereby completing the specimen transfer. When the specimen moves to the middle of the support 31, the high-speed camera 311 can take pictures of the specimen to make a preliminary judgment on the specimen condition. Finally, when the support plate 35 moves to the far right, the mechanical gripper 36 is activated. The specimen gripped by the mechanical gripper 36 falls into the placement slot 412 on the top of the collection tray 46. Simultaneously, the servo motor 41 is activated, causing the movable tray 42 to rotate one revolution. As the movable tray 42 rotates, the groove 411 pushes the lever 45 at the bottom of the support ring 44, causing the support ring 44 to rotate at a fixed angle. The support ring 44 then rotates the collection tray 46 via the base 43, thus adjusting the angle of the collection tray 46. Since the top of the collection tray 46 has multiple placement slots 412... By adjusting the angle of the collection tray 46, the placement slots 412 in different positions can be filled, and the specimens can be automatically sorted into different placement slots 412 for collection. When all the placement slots 412 at the top of the collection tray 46 are filled with specimens, rotating the bolt 49 causes the abutment piece 410 to move upward and disengage from the collection tray 46, making it easy to remove the collection tray 46 filled with specimens for replacement. When the base 43 rotates, the resistance shaft 47 provides rotational resistance to the base 43, preventing the base 43 from rotating arbitrarily when the angle does not need to be changed.
[0027] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A minimally invasive breast biopsy specimen sorting and collection device, comprising a workbench (1), characterized in that, A separation mechanism (2) is provided on the top left side of the workbench (1). The separation mechanism (2) is used to separate the breast micro-invasive excision specimen from the blood and water. A transfer mechanism (3) is provided in the middle of the top of the workbench (1). The transfer mechanism (3) is used to transfer the specimen. A dispensing mechanism (4) is provided on the top right side of the workbench (1). The dispensing mechanism (4) is used to collect the specimen. The separation mechanism (2) includes a box (21), which is fixedly connected to the top left side of the workbench (1). A buffer cylinder (22) is provided on the upper side of the box (21). A spiral blade (23) is provided on the inner side of the buffer cylinder (22). A discharge port (24) is connected to the bottom right side of the buffer cylinder (22). A baffle (25) is fixedly connected to the upper middle part of the inner side of the box (21). An arc-shaped guide plate (26) is rotatably connected to the left side of the inner side of the box (21). A discharge port (27) is connected to the lower middle part of the right side of the box (21). A tray (211) is fixedly connected to the top of the workbench (1). A feed port (210) is connected to the top left side of the buffer cylinder (22).
2. The breast minimally invasive excision specimen sorting and collection device according to claim 1, characterized in that, The transfer mechanism (3) includes a bracket (31), which is fixedly connected to the top center of the workbench (1). A linear motor (32) is provided on the top of the bracket (31), and a slider (33) is provided on the bottom of the linear motor (32). Guide rods (34) are fixedly connected to the front and rear sides of the bottom of the slider (33). The same support plate (35) is slidably connected to the outer side of the two guide rods (34). Insertion rods (37) are fixedly connected to the front and rear sides of the support plate (35). Trapezoidal plates (38) are fixedly connected to the front and rear sides of the bracket (31). A trapezoidal groove (39) is opened on the outer side of the trapezoidal plate (38). The insertion rod (37) is slidably connected to the trapezoidal groove (39). A mechanical claw (36) is fixedly connected to the bottom of the support plate (35).
3. The breast minimally invasive excision specimen sorting and collection device according to claim 2, characterized in that, The dispensing mechanism (4) includes a servo motor (41), which is fixedly connected to the bottom right side of the workbench (1). The output end of the servo motor (41) passes through the workbench (1) and is fixedly connected to a movable disk (42). A groove (411) is provided on the outer side of the movable disk (42). A base (43) is provided on the top right side of the workbench (1). A support ring (44) is fixedly connected to the bottom of the base (43). Multiple levers (45) are fixedly connected at equal intervals to the bottom of the support ring (44). A collection tray (46) is provided on the top of the base (43). Multiple placement slots (412) are provided at equal intervals on the top of the collection tray (46).
4. The breast minimally invasive excision specimen sorting and collection device according to claim 1, characterized in that, The separation mechanism (2) also includes an electric push rod (28), which is fixedly connected to the left side of the housing (21). The output end of the electric push rod (28) passes through the housing (21) and is rotatably connected to a connecting rod (29). The right end of the connecting rod (29) is rotatably connected to the bottom of the arc-shaped guide plate (26).
5. A breast minimally invasive excision specimen sorting and collection device according to claim 2, characterized in that, The transfer mechanism (3) also includes a mounting bracket (310), which is fixedly connected to the front side of the bracket (31), and a high-speed camera (311) is fixedly connected to the bottom of the mounting bracket (310).
6. The breast minimally invasive excision specimen sorting and collection device according to claim 3, characterized in that, The dispensing mechanism (4) also includes a resistance shaft (47), which is fixedly connected to the middle of the bottom end of the base (43). The base (43) is rotatably connected to the worktable (1) through the resistance shaft (47).
7. The breast minimally invasive excision specimen sorting and collection device according to claim 3, characterized in that, The dispensing mechanism (4) also includes an L-shaped plate (48), which is fixedly connected to the outside of the base (43). The top of the L-shaped plate (48) is threaded with a bolt (49), and the bottom end of the bolt (49) passes through the L-shaped plate (48) and is fixedly connected with an abutment piece (410). The bottom of the abutment piece (410) abuts against the collection tray (46).
8. A breast minimally invasive excision specimen sorting and collection device according to claim 1, characterized in that, The separation mechanism (2) also includes a box cover (212), which is located on the top of the box body (21) and is fixedly connected to the buffer cylinder (22).
9. A breast minimally invasive excision specimen sorting and collection device according to claim 1, characterized in that, The separation mechanism (2) also includes a cover (215), which is threaded to the top of the buffer cylinder (22) and the bottom of the cover (215) is fixedly connected to the spiral blade (23).
10. A breast minimally invasive excision specimen sorting and collection device according to claim 1, characterized in that, The separation mechanism (2) also includes a door (214), which is located on the front side of the box body (21), and a collection box (213) is provided on the bottom inner side of the box body (21).