Pathological sample fixing and storing device

By designing a pathological sample fixed storage device including a base, a rotating disc, a material transfer storage mechanism and a heat sealing mechanism, the problem of sample fixation and storage in the prior art is solved, and efficient and pollution-free sample processing is achieved.

CN120096859APending Publication Date: 2025-06-06THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202510145718.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

The prior art is difficult to realize automatic fixation and storage of pathological samples, and the volatile gas of the fixing liquid can easily cause discomfort by the operator, and manual operation may lead to sample contamination.

Method used

A fixed storage device for pathological samples is designed, including a base, a rotating disk, a rotating storage mechanism, a material transfer storage mechanism, a liquid filling machine, a material leakage module and a heat sealing mechanism, and the sample is fixed and stored through an automated process.

Benefits of technology

Automatic fixation and storage of pathological samples is realized, which reduces operator contact, improves efficiency, and avoids sample contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pathological sample fixing and storing device, which belongs to the technical field of sample storage and comprises a base station, a rotating disc and a rotating and storing mechanism, a rotary storage mechanism and a rotary disc are mounted on the base station; a bearing module and a material leaking module are mounted on the rotating disc; a liquid filling machine is mounted on the base station; a heat sealing mechanism is mounted on the base station; a material moving and storing mechanism is mounted on the base station; the material moving and storing mechanism comprises a moving module and a material moving module, the moving module is installed on the base table, and the material moving module is installed at the moving end of the moving module; the heat sealing mechanism comprises a receding module, a heat sealing module and a vacuum module. The receding module is installed on the base table, the heat sealing module is installed at the moving end of the receding module, and the vacuum module is installed on the receding module and the heat sealing module. By means of the mode, the liquid filling machine fills fixing liquid into the sample bag, the heat sealing module and the vacuum module vacuumize and heat seal the sample bag, and then the moving module stores the sample bag into the rotating storage mechanism through the material moving module.
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Description

Technical Field

[0001] The present invention relates to the technical field of specimen storage, and in particular to a pathological sample fixing and storage device. Background Art

[0002] After being separated from the living body, the pathological specimens usually need to be fixed with a fixative to avoid bacterial corrosion and self-melting of the pathological specimens; the fixative is usually formalin with a proportion of not less than 10%; after being fixed with the fixative, the pathological specimens need to be placed still in a storage device.

[0003] For example, Chinese patent CN221648842U discloses a pathological sample fixed storage device, which is configured to store the sample box by pulling down an L-shaped baffle plate so that a rotating plate can rotate outward to make room for storage.

[0004] However, it is difficult for current equipment to automatically fix and store samples, which affects the fixation and storage efficiency; the gas emitted by the fixative can easily cause discomfort to operators; and manual operation may contaminate the samples, affecting the fixation of the samples.

[0005] Based on this, the present invention designs a pathological sample fixing and storage device to solve the above problems. Summary of the invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a pathological sample fixing and storage device.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A pathological sample fixed storage device, comprising a base, a rotating disk and a rotating storage mechanism; further comprising a material transfer storage mechanism, a bearing module, a liquid filling machine, a material leakage module and a heat sealing mechanism;

[0009] The base is provided with four workstations from one to four in a clockwise direction, wherein the frontmost workstation is the first workstation;

[0010] A rotating storage mechanism for storing samples is installed in the middle of the base; a rotating disk that rotates clockwise is installed in the middle of the rotating storage mechanism on the base; supporting modules for supporting sample bags are evenly installed in a circular array on the rotating disk; a leakage module is installed on the lower side of the supporting module on the rotating disk; a liquid filling machine for filling a fixing liquid into the sample bag is installed at the second station on the base; a heat sealing mechanism for vacuuming and heat-sealing the sample bag is installed at the third station on the base; a material transfer storage mechanism for transferring the sample bag to the rotating storage mechanism is installed at the fourth station on the base;

[0011] The material transfer and storage mechanism includes a moving module and a material transfer module. The moving module is installed on a base, and the material transfer module is installed on a moving end of the moving module. The heat sealing mechanism includes a yielding module, a heat sealing module and a vacuum module. The yielding module is installed on a base, two groups of heat sealing modules are symmetrically installed on the moving end of the yielding module, and the vacuum module is installed on the yielding module and the heat sealing module.

[0012] Furthermore, the rotating storage mechanism includes an outer baffle, a rotating support frame and a storage partition. The outer baffle is fixedly mounted on the base. The outer baffle is located at the fourth workstation and has two rows of pick-up and release ports. The rotating support frame is rotatably mounted inside the outer baffle. Twelve storage bins are evenly spaced in a circular array inside the rotating support frame. Multiple storage partitions are fixedly mounted at equal intervals inside the storage bins.

[0013] Furthermore, the carrying module includes a carrying plate, a movable plate, a sliding rod, a carrying frame and a hook plate. The carrying plate is fixedly installed on the edge of the rotating disk, and the sliding rod is fixedly installed in a rectangular array on the lower side of the movable plate; the sliding rod is connected to the carrying plate in a limited sliding manner; a carrying frame for supporting the specimen bag is fixedly installed on the upper side of the movable plate, and a material storage groove for accommodating the specimen bag is arranged in the carrying frame; a hook plate for supporting the edge of the specimen bag is symmetrically fixedly installed on the top of the carrying frame; a through material dropping groove is opened on the movable plate and the carrying plate to align with the material storage groove; a pressure sensor for detecting the pressure of the movable plate is fixedly installed on the carrying plate.

[0014] Furthermore, the leakage module includes a rotating baffle, a support rod, a support roller and a support platform. The lower side of the rotating disk is aligned with the position of the material dropping chute and is hinged to the inner end of the rotating baffle. A torsion spring is sleeved on the hinge axis of the rotating baffle and the rotating disk, and two elastic feet of the torsion spring are respectively abutted against the rotating disk and the rotating baffle; the middle part of the inner end of the rotating baffle is fixedly connected to one end of the support rod, and the other end of the support rod is rotatably installed with a support roller; a support platform for supporting the support roller is fixedly installed on the top of the outer baffle.

[0015] Furthermore, the support platform is composed of a support section and a release section, the support section is located at the first station, the second station and the third station; the release section is located at the fourth station.

[0016] Furthermore, the mobile module includes a fixed frame, a servo motor, a transmission assembly, a screw, a guide rail and a material moving plate. The fixed frame is fixedly mounted on the base, the servo motor is fixedly mounted on the bottom of the fixed frame, and the power output end and power input and output end of the transmission assembly are both rotatably mounted on the lower side of the fixed frame; the output end of the servo motor is fixedly connected to the power input end of the transmission assembly, the power output end of the transmission assembly is fixedly connected to the lower end of the screw, and the upper end of the screw is rotatably mounted on the fixed frame; the guide rail is fixedly mounted on the fixed frame; the material moving plate is limitedly slidably connected to the guide rail through a slider; the material moving plate is threadedly connected to the screw through a threaded sleeve.

[0017] Furthermore, the material moving module includes a rotating cylinder, a rotating mounting frame, a cylinder linear slide, a material guide table, a pushing cylinder and a pushing plate. The middle part of the rotating mounting frame is rotatably mounted on the material moving plate; the rotating cylinder is rotatably mounted on the lower side of the material moving plate, and the output end of the rotating cylinder is rotatably connected to one end of the rotating mounting frame; the cylinder linear slide is fixedly mounted on the rotating mounting frame, the moving end of the cylinder linear slide is fixedly mounted with the material guide table, the outer side of the material guide table is fixedly mounted with the pushing cylinder, and the output end of the pushing cylinder is fixedly mounted with the pushing plate.

[0018] Furthermore, the yielding module comprises a mounting frame, a yielding cylinder and a movable frame, the mounting frame is fixedly mounted on the base, the yielding cylinder is fixedly mounted on the mounting frame, and the movable frame is fixedly mounted on the output end of the yielding cylinder.

[0019] Furthermore, the heat sealing module includes a double-stroke cylinder, a guide rod, a sliding plate, a support block, a cutter and a heating strip. The double-stroke cylinder is fixedly mounted on the mobile frame, and the guide rod is symmetrically fixedly mounted on the mobile frame; the two sides of the sliding plate are respectively limited and slid with the two guide rods, and the output end of the double-stroke cylinder is fixedly connected to the middle part of the sliding plate; a support block is fixedly mounted on the inner side of the sliding plate; a cutter is fixedly mounted in the middle part of the support block, and a heating strip is fixedly mounted on the lower side of the support block; slots are symmetrically provided on the upper side of the carrier frame for facilitating the insertion of the support blocks.

[0020] Furthermore, the vacuum module includes a pre-pressing block, a spring, a vacuum tube and a suction nozzle. A sliding groove is provided on the upper side of the support block, and the pre-pressing block slides within the sliding groove; one end of the spring is fixedly connected to the pre-pressing block, and the other end of the spring is fixedly connected to the sliding groove; a plurality of springs are provided, and the plurality of springs are evenly distributed within the sliding groove at equal intervals; the suction nozzle is fixedly installed in the middle of the movable frame, and the lower end of the suction nozzle is aligned with the pre-pressing block; the upper side of the suction nozzle is fixedly connected to one end of the vacuum tube, and the other end of the vacuum tube is fixedly connected to an external vacuum machine.

[0021] Compared with the prior art, the present invention has the following beneficial effects: in the first station, the leakage module blocks the bottom of the carrying module, the sample containing the pathological sample is placed on the carrying module, and the specimen bag is supported by the carrying module and the leakage module; the weight of the sample in the specimen bag is detected by the carrying module; then the rotating disk drives the specimen bag to rotate to the second station through the carrying module; in the second station, the liquid filling machine fills the fixing liquid into the specimen bag according to the weight of the sample in the specimen bag, so as to fix the pathological sample in the specimen bag; in the third station, the giving way module drives the heat sealing module and the vacuum module to move, so that the vacuum module is inserted into the sample bag, and the heat sealing module moves to both sides of the sample bag; the air in the sample bag is extracted by the vacuum module, and the sample bag is sealed by the heat sealing module Heat seal, and at the same time, the upper side of the sample bag is cut off through the heat sealing module, so that the sample bag containing the pathological sample and the fixative falls into the carrying module and is supported by the leakage module; then the giving way module, the heat sealing module and the vacuum module are reset; at the fourth station, the moving module drives the material transfer module to move, so that the material transfer module moves to the lower side of the carrying module, at this time the leakage module is in a released state and no longer blocks the bottom of the carrying module, and at this time the sample bag falls into the material transfer module; the moving module drives the sample bag to move to an empty position in the rotating storage mechanism through the material transfer module, and then the sample bag is sent to the rotating storage mechanism for storage through the material transfer module; thereby realizing automatic fixation and storage of pathological samples, reducing operator operations, improving efficiency, and reducing contact between personnel and fixatives; avoiding sample contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 A three-dimensional pathological sample fixing and storage device of the present invention Figure 1 ;

[0024] Figure 2 It is a front view of a pathological sample fixing and storage device of the present invention;

[0025] Figure 3 A three-dimensional pathological sample fixing and storage device of the present invention Figure 2 ;

[0026] Figure 4 Schematic diagram of the outer baffle and its connection structure;

[0027] Figure 5 for Figure 1 The enlarged view of point A in the middle;

[0028] Figure 6 is a schematic diagram of a carrier frame and its connection structure;

[0029] Figure 7 It is a schematic diagram of a mobile rack and its connection structure;

[0030] Figure 8 is a schematic diagram of a support block and its connection structure;

[0031] Fig. 9 It is a schematic diagram of the material guide table and its connection structure.

[0032] The numbers in the figure represent:

[0033] 1. Base; 2. Rotating disk; 3. Rotating storage mechanism; 31. Outer baffle; 32. Rotating support frame; 33. Storage bin; 34. Storage partition; 4. Material transfer storage mechanism; 41. Moving module; 411. Fixed frame; 412. Servo motor; 413. Transmission assembly; 414. Screw; 415. Guide rail; 416. Material transfer plate; 42. Material transfer module; 421. Rotating cylinder; 422. Rotating mounting frame; 423. Cylinder linear slide; 424. Material guide platform; 425. Material pusher cylinder; 426. Material pusher plate; 5. Carrying module; 51. Carrying plate; 52. Moving plate; 53. Slide rod; 54. Carrying frame; 55. Hook plate; 56. Material holding trough; 6. Liquid filling machine; 7. Material leakage module; 71. Rotating baffle; 72. Support rod; 73. Support roller; 74. Support table; 741. Support section; 742. Release section; 8. Heat sealing mechanism; 81. Make way module; 811. Mounting frame; 812. Make way cylinder; 813. Moving frame; 82. Heat sealing module; 821. Double-stroke cylinder; 822. Guide rod; 823. Sliding plate; 824. Support block; 825. Cutter; 826. Heating strip; 827. Slot; 83. Vacuum module; 831. Sliding slot; 832. Pre-pressure block; 833. Spring; 834. Vacuum tube; 835. Suction nozzle. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 creative work are within the scope of protection of the present invention.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] Embodiment 1: In some embodiments, please refer to the drawings of the specification Figure 1-Figure 3 , a pathological sample fixed storage device, comprising a base 1, a rotating disk 2 and a rotating storage mechanism 3; further comprising a material transfer storage mechanism 4, a carrying module 5, a liquid filling machine 6, a material leakage module 7 and a heat sealing mechanism 8;

[0037] The base 1 is provided with four workstations from one to four in a clockwise direction, wherein the frontmost workstation is the first workstation;

[0038] A rotating storage mechanism 3 for storing samples is installed in the middle of the base 1; a rotating disk 2 that rotates clockwise is installed in the middle of the rotating storage mechanism 3 on the base 1; supporting modules 5 for supporting sample bags are evenly installed in a circular array on the rotating disk 2; a leakage module 7 is installed on the lower side of the supporting module 5 on the rotating disk 2; a liquid filling machine 6 for filling a fixing liquid into the sample bag is installed at the second station on the base 1; a heat sealing mechanism 8 for vacuuming and heat-sealing the sample bag is installed at the third station on the base 1; a material transfer storage mechanism 4 for transferring the sample bag to the rotating storage mechanism 3 is installed at the fourth station on the base 1;

[0039] The material transfer and storage mechanism 4 includes a moving module 41 and a material transfer module 42. The moving module 41 is installed on the base 1, and the material transfer module 42 is installed on the moving end of the moving module 41; the heat sealing mechanism 8 includes a yielding module 81, a heat sealing module 82 and a vacuum module 83; the yielding module 81 is installed on the base 1, two groups of heat sealing modules 82 are symmetrically installed at the moving end of the yielding module 81, and the vacuum module 83 is installed on the yielding module 81 and the heat sealing module 82.

[0040] In this embodiment, when the pathological sample fixing and storage device is working normally, at the first station, the leakage module 7 blocks the bottom of the carrying module 5, and the sample containing the pathological sample is placed on the carrying module 5, and the specimen bag is supported by the carrying module 5 and the leakage module 7; the weight of the sample in the specimen bag is detected by the carrying module 5; then the rotating disk 2 drives the specimen bag to rotate to the second station through the carrying module 5; at the second station, the liquid filling machine 6 fills the fixing liquid into the specimen bag according to the weight of the sample in the specimen bag, thereby fixing the pathological sample in the specimen bag; then the rotating disk 2 drives the specimen bag to move to the third station through the carrying module 5; at the third station, the giving way module 81 drives the heat sealing module 82 and the vacuum module 83 to move, so that the vacuum module 83 is inserted into the sample bag, and the heat sealing module 82 moves to both sides of the sample bag; the air in the sample bag is extracted by the vacuum module 83, and the sample is sealed by the heat sealing module 82 The bag is heat-sealed, and at the same time, the upper side of the sample bag is cut off through the heat-sealing module 82, so that the sample bag containing the pathological sample and the fixative falls into the carrier module 5 and is supported by the leakage module 7; then the giving way module 81, the heat-sealing module 82 and the vacuum module 83 are reset; the rotating disk 2 drives the sample bag to move to the fourth station through the carrier module 5; at the fourth station, the moving module 41 drives the material transfer module 42 to move, so that the material transfer module 42 moves to the lower side of the carrier module 5, at this time, the leakage module 7 is in a released state and no longer blocks the bottom of the carrier module 5, and at this time the sample bag falls into the material transfer module 42; the moving module 41 drives the sample bag to move to an empty position in the rotating storage mechanism 3 through the material transfer module 42, and then the sample bag is sent to the rotating storage mechanism 3 for storage through the material transfer module 42; thereby realizing automatic fixation and storage of pathological samples, reducing the operation of operators, improving efficiency, and reducing the contact between operators and fixatives; avoiding sample contamination.

[0041] Embodiment 2: In some embodiments, Figure 1-Figure 7 As shown, as a preferred embodiment of the present invention, the rotating storage mechanism 3 includes an outer baffle 31, a rotating support frame 32 and a storage partition 34. The outer baffle 31 is fixedly mounted on the base 1, and the outer baffle 31 is located at the fourth station and has two rows of access ports; the rotating support frame 32 is rotatably mounted in the outer baffle 31; twelve storage bins 33 are arranged in a circular array at equal intervals in the rotating support frame 32; and a plurality of storage partitions 34 are fixedly installed at equal intervals in the storage bin 33;

[0042] The carrying module 5 includes a carrying plate 51, a moving plate 52, a sliding rod 53, a carrying frame 54 and a hook plate 55. The carrying plate 51 is fixedly mounted on the edge of the rotating disk 2, and the sliding rod 53 is fixedly mounted on the lower side of the moving plate 52 in a rectangular array; the sliding rod 53 is limitedly slidably connected with the carrying plate 51; a carrying frame 54 for supporting the specimen bag is fixedly mounted on the upper side of the moving plate 52, and a material storage groove 56 for accommodating the specimen bag is arranged in the carrying frame 54; a hook plate 55 for supporting the edge of the specimen bag is symmetrically fixedly mounted on the top of the carrying frame 54; a through-feeding groove is provided on the moving plate 52 and the carrying plate 51 to align with the material storage groove 56; a pressure sensor for detecting the pressure of the moving plate 52 is fixedly mounted on the carrying plate 51;

[0043] The leakage module 7 includes a rotating baffle 71, a support rod 72, a support roller 73 and a support platform 74. The lower side of the rotating disk 2 is aligned with the position of the material drop chute and is hinged to the inner end of the rotating baffle 71; a torsion spring is sleeved on the hinge axis of the rotating baffle 71 and the rotating disk 2, and two elastic legs of the torsion spring are respectively in contact with the rotating disk 2 and the rotating baffle 71; the middle part of the inner end of the rotating baffle 71 is fixedly connected to one end of the support rod 72, and the other end of the support rod 72 is rotatably installed with a support roller 73; a support platform 74 for supporting the support roller 73 is fixedly installed on the top of the outer baffle 31;

[0044] The support platform 74 is composed of a support section 741 and a release section 742 . The support section 741 is located at the first station, the second station and the third station; the release section 742 is located at the fourth station.

[0045] In this embodiment, when the rotating storage mechanism 3, the carrying module 5 and the leakage module 7 are working normally, at the first station, the supporting roller 73 contacts the supporting section 741 of the supporting platform 74. At this time, the supporting platform 74 supports the rotating baffle 71 through the supporting roller 73 and the supporting rod 72, so that the rotating baffle 71 blocks the lower side of the material storage tank 56; the sample bag containing the pathological sample is placed in the material storage tank 56, and the two sides of the opening of the specimen bag are hooked on the hook plate 55, the side of the sample bag is supported by the carrying frame 54, and the lower end of the sample bag is supported by the rotating baffle 71, so as to complete the Placement and fixation of paired samples; the movable plate 52 is moved vertically relative to the carrier plate 51 by the slide bar 53, and the force change of the movable plate 52 is detected by the pressure sensor on the carrier plate 51, so as to judge the weight of the placed sample bag and the pathological sample inside; the rotating disk 2 drives the carrier plate 51 to rotate, thereby driving the specimen bag to rotate through the slide bar 53, the movable plate 52, the carrier frame 54 and the hook plate 55; in the second station, the liquid filling machine 6 is operated according to the weight of the pathological sample, and a certain amount of fixing liquid is filled into the specimen bag by the liquid filling machine 6; in the third station, the sample bag is filled with a certain amount of fixing liquid by the vacuum filling machine 6; in the third station, the sample bag is filled with a certain amount of fixing liquid by the vacuum filling machine 6; in the fourth station, the sample bag is filled with a certain amount of fixing liquid by the vacuum filling machine 6; in the fifth ... The module 83 extracts the air in the sample bag, and heat-seals the sample bag through the heat-sealing module 82. At the same time, the upper side of the sample bag is cut off by the heat-sealing module 82, so that the sample bag containing the pathological sample and the fixative falls into the carrier module 5 and is supported by the leakage module 7; at the fourth station, the support roller 73 is located at the release section 742 of the support platform 74. At this time, the specimen bag and the fixative and the pathological sample in the specimen bag press down the rotating baffle 71 by gravity, and drive the rotating baffle 71 to rotate until the support roller 73 contacts the release section 742; the torsion spring between the rotating baffle 71 and the rotating disk 2 is twisted; at this time, the support roller 73 is located at the release section 742 of the support platform 74. At this time, the specimen bag in the material storage trough 56 falls onto the material transfer module 42 through the material drop trough, completing the material drop; the specimen bag is transferred to the storage partition 34 through the moving module 41 and the material transfer module 42; the rotating disk 2 drives the rotating baffle 71, the support rod 72 and the support roller 73 to rotate, and the torsion spring between the rotating baffle 71 and the rotating disk 2 is reset, driving the rotating baffle 71, the support rod 72 and the support roller 73 to rotate, and the support roller 73 contacts the support section 741 of the support platform 74 again; the rotating support frame 32 rotates to move the specimen bag to the outer baffle 31 for light-proof storage.

[0046] Embodiment 3: In some embodiments, Figure 1-Figure 9As shown, as a preferred embodiment of the present invention, the mobile module 41 includes a fixed frame 411, a servo motor 412, a transmission component 413, a screw 414, a guide rail 415 and a material moving plate 416. The fixed frame 411 is fixedly installed on the base 1, the servo motor 412 is fixedly installed at the bottom of the fixed frame 411, and the power output end and the power input and output end of the transmission component 413 are both rotatably installed on the lower side of the fixed frame 411; the output end of the servo motor 412 is fixedly connected to the power input end of the transmission component 413, the power output end of the transmission component 413 is fixedly connected to the lower end of the screw 414, and the upper end of the screw 414 is rotatably installed on the fixed frame 411; the guide rail 415 is fixedly installed on the fixed frame 411; the material moving plate 416 is limitedly slidably connected to the guide rail 415 through a slider; the material moving plate 416 is threadedly connected to the screw 414 through a threaded sleeve;

[0047] The transmission component 413 is configured as a synchronous pulley and synchronous belt transmission structure, wherein the power input end and the power output end of the transmission component 413 are both synchronous pulleys;

[0048] The material moving module 42 includes a rotating cylinder 421, a rotating mounting frame 422, a cylinder linear slide 423, a material guide platform 424, a material pushing cylinder 425 and a material pushing plate 426. The middle part of the rotating mounting frame 422 is rotatably mounted on the material moving plate 416; the rotating cylinder 421 is rotatably mounted on the lower side of the material moving plate 416, and the output end of the rotating cylinder 421 is rotatably connected to one end of the rotating mounting frame 422; the cylinder linear slide 423 is fixedly mounted on the rotating mounting frame 422, the moving end of the cylinder linear slide 423 is fixedly mounted with the material guide platform 424, the outer side of the material guide platform 424 is fixedly mounted with the material pushing cylinder 425, and the output end of the material pushing cylinder 425 is fixedly mounted with the material pushing plate 426;

[0049] The yield module 81 includes a mounting frame 811, a yield cylinder 812 and a moving frame 813. The mounting frame 811 is fixedly mounted on the base 1, the yield cylinder 812 is fixedly mounted on the mounting frame 811, and the moving frame 813 is fixedly mounted on the output end of the yield cylinder 812.

[0050] The heat sealing module 82 includes a double-stroke cylinder 821, a guide rod 822, a sliding plate 823, a support block 824, a cutter 825 and a heating strip 826. The double-stroke cylinder 821 is fixedly mounted on the mobile frame 813, and the guide rod 822 is symmetrically fixedly mounted on the mobile frame 813; the two sides of the sliding plate 823 are respectively limited and slid with the two guide rods 822, and the output end of the double-stroke cylinder 821 is fixedly connected to the middle of the sliding plate 823; the inner side of the sliding plate 823 is fixedly mounted with a support block 824; the middle part of the support block 824 is fixedly mounted with a cutter 825, and the lower side of the support block 824 is fixedly mounted with a heating strip 826; the upper side of the carrier frame 54 is symmetrically provided with slots 827 for facilitating the insertion of the support block 824;

[0051] The vacuum module 83 includes a pre-pressing block 832, a spring 833, a vacuum tube 834 and a suction nozzle 835. A sliding groove 831 is provided on the upper side of the support block 824, and the pre-pressing block 832 slides within the sliding groove 831; one end of the spring 833 is fixedly connected to the pre-pressing block 832, and the other end of the spring 833 is fixedly connected to the sliding groove 831; a plurality of springs 833 are provided, and the plurality of springs 833 are evenly distributed at equal intervals within the sliding groove 831; the suction nozzle 835 is fixedly installed in the middle of the movable frame 813, and the lower end of the suction nozzle 835 is aligned with the pre-pressing block 832; the upper side of the suction nozzle 835 is fixedly connected to one end of the vacuum tube 834, and the other end of the vacuum tube 834 is fixedly connected to an external vacuum machine.

[0052] In this embodiment, when the material transfer storage mechanism 4 and the heat sealing mechanism 8 are working normally, at the third station, the yield cylinder 812 drives the moving frame 813 to move vertically, so that the support block 824 on the sliding plate 823 is aligned with the slot 827 on the upper side of the carrier frame 54, and the suction nozzle 835 is inserted into the specimen bag; the double-stroke cylinders 821 on both sides drive the sliding plate 823 to move, and the sliding plate 823 moves horizontally under the guidance of the guide rod 822, thereby driving the support block 824 to move horizontally until the pre-pressing blocks 832 in the sliding grooves 831 on the upper sides of the two support blocks 824 contact the specimen bag, and drive the specimen bag to be pressed against the two sides of the suction nozzle 835; the external vacuum machine extracts the air in the specimen bag through the vacuum tube 834 and the suction nozzle 835; then the double-stroke cylinders 821 on both sides drive the sliding plate 823 to move, and the sliding plate 823 moves horizontally under the guidance of the guide rod 822, thereby driving the support block 824 to move horizontally, until the pre-pressing blocks 832 in the sliding grooves 831 on the upper sides of the two support blocks 824 contact the specimen bag, and drive the specimen bag to be pressed against the two sides of the suction nozzle 835; the external vacuum machine extracts the air in the specimen bag through the vacuum tube 834 and the suction nozzle 835; The cylinder 821 drives the support block 824 to continue to move horizontally through the sliding plate 823; at this time, the support blocks 824 on both sides continue to approach, the pre-pressing block 832 remains stationary, the pre-pressing block 832 moves relatively in the sliding groove 831, and the spring 833 is compressed; the heating strips 826 on the lower sides of the support blocks 824 on both sides clamp the specimen bag, and heat-seal the specimen bag, and at the same time, the upper and lower sides of the specimen bag are cut open by the cutter 825; then the double-stroke cylinder 821 drives the sliding plate 823 to reset, thereby resetting the support block 824, the cutter 825, the heating strip 826, the spring 833 and the pre-pressing block 832; at this time, the specimen bag containing the fixative and the pathological sample falls into the material storage tank 56 and is supported by the rotating baffle 71, and the upper side of the specimen bag is hung on the hook plate 55;

[0053] At the fourth station, the rotating mounting frame 422 tilts outward, causing the material guide table 424 to tilt outward; the rotating disk 2 drives the carrier plate 51, the movable plate 52, the slide bar 53, the carrier frame 54 and the hook plate 55 to drive the specimen bag to move to the fourth station; at this time, the supporting roller 73 is located at the release section 742 of the supporting platform 74, at this time, the specimen bag and the fixative and pathological samples in the specimen bag press down the rotating baffle 71 by gravity, and drive the rotating baffle 71 to rotate until the supporting roller 73 contacts the release section 742; the torsion spring between the rotating baffle 71 and the rotating disk 2 is twisted; the specimen bag in the material trough 56 falls onto the outwardly tilted material guide table 424 through the material drop trough, and the specimen bag is blocked by the outer push plate 426 to prevent the specimen bag from sliding; the cylinder linear slide 423 drives the material guide table 424 to The servo motor 412 drives the screw rod 414 to rotate through the transmission assembly 413, and the screw rod 414 drives the material moving plate 416 to move. The material moving plate 416 moves vertically under the guidance of the guide rail 415, thereby driving the material moving plate 416 to move vertically, so that the material guide table 424 is aligned with the empty storage partition 34; the cylinder linear slide 423 drives the material guide table 424 to move inward until the material guide table 424 moves to the upper side of the storage partition 34, and then the rotating cylinder 421 drives the rotating mounting frame 422 to rotate, so that the rotating mounting frame 422 tilts inward, thereby causing the material guide table 424 to tilt inward, so as to facilitate the transfer of the specimen bag to the storage partition 34; the pushing cylinder 425 pushes the specimen bag to move through the pushing plate 426 until the specimen bag moves into the storage partition 34.

[0054] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A pathological sample fixing and storage device, comprising a base (1), a rotating disk (2) and a rotating storage mechanism (3), characterized in that: It also includes a material transfer and storage mechanism (4), a carrying module (5), a liquid filling machine (6), a material leakage module (7) and a heat sealing mechanism (8); The base (1) is provided with four workstations from one to four in a clockwise direction, wherein the frontmost workstation is the first workstation; A rotating storage mechanism (3) for storing samples is installed in the middle of the base (1); a rotating disk (2) that rotates clockwise is installed in the middle of the rotating storage mechanism (3) on the base (1); supporting modules (5) for supporting sample bags are evenly installed in a circular array on the rotating disk (2); a material leakage module (7) is installed on the rotating disk (2) at the lower side of the supporting module (5); a liquid filling machine (6) for filling a fixing liquid into the sample bag is installed at the second station on the base (1); a heat sealing mechanism (8) for vacuuming and heat-sealing the sample bag is installed at the third station on the base (1); and a material transfer storage mechanism (4) for transferring the sample bag to the rotating storage mechanism (3) is installed at the fourth station on the base (1); The material transfer storage mechanism (4) comprises a moving module (41) and a material transfer module (42); the moving module (41) is mounted on a base (1), and the material transfer module (42) is mounted on a moving end of the moving module (41); the heat sealing mechanism (8) comprises a yielding module (81), a heat sealing module (82) and a vacuum module (83); the yielding module (81) is mounted on a base (1), two groups of heat sealing modules (82) are symmetrically mounted on the moving end of the yielding module (81), and the vacuum module (83) is mounted on the yielding module (81) and the heat sealing module (82).

2. The pathological sample fixing and storage device according to claim 1, characterized in that: The rotating storage mechanism (3) comprises an outer baffle (31), a rotating support frame (32) and a storage partition (34); the outer baffle (31) is fixedly mounted on the base (1); the outer baffle (31) is located at the fourth station and has two rows of access openings; the rotating support frame (32) is rotatably mounted inside the outer baffle (31); twelve storage bins (33) are arranged in a circular array at equal intervals inside the rotating support frame (32); and a plurality of storage partitions (34) are fixedly mounted at equal intervals inside the storage bins (33).

3. The pathological sample fixing and storage device according to claim 1, characterized in that: The carrying module (5) comprises a carrying plate (51), a movable plate (52), a sliding rod (53), a carrying frame (54) and a hook plate (55); the carrying plate (51) is fixedly mounted on the edge of the rotating disk (2); the sliding rod (53) is fixedly mounted on the lower side of the movable plate (52) in a rectangular array; the sliding rod (53) is connected to the carrying plate (51) in a limited sliding manner; a carrying frame (54) for supporting a specimen bag is fixedly mounted on the upper side of the movable plate (52); a material storage groove (56) for accommodating the specimen bag is arranged in the carrying frame (54); a hook plate (55) for supporting the edge of the specimen bag is symmetrically fixedly mounted on the top of the carrying frame (54); a through material drop groove is provided on the movable plate (52) and the carrying plate (51) to align with the material storage groove (56); and a pressure sensor for detecting the pressure of the movable plate (52) is fixedly mounted on the carrying plate (51).

4. The pathological sample fixing and storage device according to claim 3, characterized in that: The leakage module (7) comprises a rotating baffle (71), a support rod (72), a support roller (73) and a support platform (74); the lower side of the rotating disk (2) is aligned with the position of the material dropping groove and is hinged to the inner end of the rotating baffle (71); a torsion spring is sleeved on the hinge shaft of the rotating baffle (71) and the rotating disk (2), and two elastic legs of the torsion spring are respectively in contact with the rotating disk (2) and the rotating baffle (71); the middle part of the inner end of the rotating baffle (71) is fixedly connected to one end of the support rod (72), and the other end of the support rod (72) is rotatably mounted with a support roller (73); and a support platform (74) for supporting the support roller (73) is fixedly mounted on the top of the outer baffle (31).

5. The pathological sample fixing and storage device according to claim 4, characterized in that: The support platform (74) is composed of a support section (741) and a release section (742); the support section (741) is located at the first workstation, the second workstation and the third workstation; and the release section (742) is located at the fourth workstation.

6. The pathological sample fixing and storage device according to claim 1, characterized in that: The moving module (41) comprises a fixed frame (411), a servo motor (412), a transmission assembly (413), a screw (414), a guide rail (415) and a material moving plate (416); the fixed frame (411) is fixedly mounted on the base (1); the servo motor (412) is fixedly mounted on the bottom of the fixed frame (411); the power output end and the power input and output end of the transmission assembly (413) are both rotatably mounted on the lower side of the fixed frame (411); the servo motor (412) is fixedly mounted on the bottom of the fixed frame (411); ) is fixedly connected to the power input end of the transmission assembly (413), the power output end of the transmission assembly (413) is fixedly connected to the lower end of the screw rod (414), and the upper end of the screw rod (414) is rotatably mounted on the fixed frame (411); the guide rail (415) is fixedly mounted on the fixed frame (411); the material moving plate (416) is limitedly slidably connected to the guide rail (415) through a slider; the material moving plate (416) and the screw rod (414) are threadedly connected through a threaded sleeve.

7. The pathological sample fixing and storage device according to claim 6, characterized in that: The material moving module (42) comprises a rotating cylinder (421), a rotating mounting frame (422), a cylinder linear slide (423), a material guiding platform (424), a material pushing cylinder (425) and a material pushing plate (426); the middle part of the rotating mounting frame (422) is rotatably mounted on the material moving plate (416); the rotating cylinder (421) is rotatably mounted on the lower side of the material moving plate (416); the output end of the rotating cylinder (421) is rotatably connected to one end of the rotating mounting frame (422); the cylinder linear slide (423) is fixedly mounted on the rotating mounting frame (422); the moving end of the cylinder linear slide (423) is fixedly mounted with the material guiding platform (424); the outer side of the material guiding platform (424) is fixedly mounted with the material pushing cylinder (425); the output end of the material pushing cylinder (425) is fixedly mounted with the material pushing plate (426).

8. The pathological sample fixing and storage device according to claim 3, characterized in that: The yielding module (81) comprises a mounting frame (811), a yielding cylinder (812) and a moving frame (813); the mounting frame (811) is fixedly mounted on the base platform (1); the yielding cylinder (812) is fixedly mounted on the mounting frame (811); and the moving frame (813) is fixedly mounted on the output end of the yielding cylinder (812).

9. The pathological sample fixing and storage device according to claim 8, characterized in that: The heat sealing module (82) comprises a double-stroke cylinder (821), a guide rod (822), a sliding plate (823), a support block (824), a cutter (825) and a heating strip (826); the double-stroke cylinder (821) is fixedly mounted on the moving frame (813); the guide rod (822) is symmetrically fixedly mounted on the moving frame (813); the two sides of the sliding plate (823) are respectively limitedly slid with the two guide rods (822); the output end of the double-stroke cylinder (821) is fixedly connected to the middle of the sliding plate (823); the inner side of the sliding plate (823) is fixedly mounted with a support block (824); the middle part of the support block (824) is fixedly mounted with a cutter (825); the lower side of the support block (824) is fixedly mounted with a heating strip (826); and the upper side of the carrier frame (54) is symmetrically provided with slots (827) for facilitating the insertion of the support block (824).

10. The pathological sample fixing and storage device according to claim 9, characterized in that: The vacuum module (83) includes a pre-pressing block (832), a spring (833), a vacuum tube (834) and a suction nozzle (835). A sliding groove (831) is provided on the upper side of the support block (824), and the pre-pressing block (832) slides in a limited position in the sliding groove (831); one end of the spring (833) is fixedly connected to the pre-pressing block (832), and the other end of the spring (833) is fixedly connected to the sliding groove (831); a plurality of springs (833) are provided, and the plurality of springs (833) are evenly distributed at equal intervals in the sliding groove (831); the suction nozzle (835) is fixedly installed in the middle of the movable frame (813), and the lower end of the suction nozzle (835) is aligned with the pre-pressing block (832); the upper side of the suction nozzle (835) is fixedly connected to one end of the vacuum tube (834), and the other end of the vacuum tube (834) is fixedly connected to an external vacuum machine.

Citation Information

Patent Citations

  • Pathological sample fixing and storing device

    CN221648842U