CN116448479A - Automatic slicing device for general sampling of pathology biopsy - Google Patents

Abstract

The invention provides a pathology biopsy general material sampling automatic slicing device, belonging to the technical field of medical appliances; comprising the following steps: the device comprises a cabinet, wherein an operation cavity is formed in the top of the cabinet, a slicing table and a slicing mechanism for biopsy slicing are arranged on one side in the operation cavity, and a slotted hole and a cleaning plate for cleaning are arranged on the other side in the operation cavity; the slicing table comprises a sliding table which is horizontally arranged on the bottom wall of the operation cavity and can move, a ring seat is arranged on the sliding table, a blanking groove penetrating through the sliding table is formed in one end of the inside of the ring seat, a scraper which is in butt joint with the surface of the sliding table and can move is further arranged in the ring seat, and a containing box located below the sliding table is inlaid on one side, away from the slot hole, of the cabinet. The invention can realize automatic slicing, automatic slice taking and automatic cleaning and disinfection of pathological tissues, has higher degree of automation and is suitable for clinical application.

Description

An automatic slicing device for pathological biopsy gross material

technical field

The invention relates to the technical field of medical devices, in particular to an automatic slicing device for grossly taking pathological biopsy materials.

Background technique

Biopsy is the abbreviation of "biological tissue examination", also known as surgical pathological examination, which refers to the technique of cutting, clamping or puncturing the diseased tissue from the patient's body for pathological examination in response to the needs of diagnosis and treatment. It is the most important part of diagnostic pathology. It can make a clear histopathological diagnosis for most of the cases submitted for inspection. It is used as the final clinical diagnosis. Biopsy can assist clinical diagnosis of lesions or provide clues for disease diagnosis. ; Understand the nature and development trend of lesions, and judge the prognosis of the disease; verify and observe the efficacy of drugs, and provide reference for clinical medication; participate in clinical research, discover new diseases or new types, and provide histopathological evidence for clinical research.

When taking biopsy materials, in order to facilitate subsequent inspection and diagnosis, it is necessary to slice the pathological tissue taken from the patient, but in the actual operation process, the applicant found that in current clinical medicine, manual slice processing is often used for pathological tissue , the manual section processing generally has problems such as a large number of pathological tissues, a large workload, large operating errors, and easy spread of infection. Therefore, this application provides an automatic slicing device for pathological biopsy gross materials to meet the needs.

Contents of the invention

The technical problem to be solved by the present invention is to provide an automatic slicing device for pathological biopsy gross materials to solve the common problems of large number of pathological tissues, heavy workload, large operation error and easy spread of infection in the manual slicing process in the prior art.

In order to solve the above technical problems, the present invention provides the following technical solutions:

An automatic slicing device for pathological biopsy gross materials, comprising:

Cabinet, the top of the cabinet is provided with an operation chamber, one side of the operation chamber is provided with a slicing table and a slicing mechanism for biopsy slicing, and the other side of the operation chamber is provided with a slot for cleaning and a cleaning plate; the slicing table includes a horizontal setting On the bottom wall of the operation chamber and movable slide table, there is a ring seat on the slide table, and a blanking groove penetrating through the slide table is opened at one end inside the ring seat, and a ring seat is also provided inside the ring seat to abut against the surface of the slide table. The scraper can be moved, and the side of the cabinet away from the slot hole is inlaid with a splice box located under the slide table.

Preferably, fixed ear plates are provided at both ends of the outer wall of the ring seat, and a first screw rod is rotatably connected between the two opposite fixed ear plates, and a movable ear plate is provided on a screw sleeve on the first screw rod. The lugs are connected to the ends of the scrapers, and one of the fixed lugs is equipped with a first motor capable of driving the first screw to rotate.

Preferably, the lower surface of the slide table is provided with a sealing gasket capable of sealing the top of the receiving box.

Preferably, both sides of the slide table facing the slot hole are provided with convex plates, the bottom of the convex plate is provided with a protrusion, and the bottom wall of the operation chamber is provided with a sealing gasket for the protrusion to slide.

Preferably, a second screw rod is rotatably installed inside the sealing pad, and the second screw rod threads through the protrusion, and a second motor capable of driving the second screw rod to rotate is installed on the outer wall of the cabinet.

Preferably, a filter screen is detachably installed in the slot, a waste box located below the slot is provided on the cabinet, a cleaning box is provided below the waste box, and a cleaning box is provided in the cleaning box to transport liquid toward the waste box. Pump.

Preferably, the cabinet is provided with a storage chamber at a position below the receiving box, a liquid storage tank is provided in the storage chamber, and a liquid injection valve communicating with the liquid storage tank is installed on the bottom wall of the operation chamber.

Preferably, a control panel is provided on the front of the cabinet, side panels are provided on both sides of the operation chamber, and a flexible board that can be rolled is provided on the front of the operation chamber, and the side boards and the soft board are transparent.

Preferably, the slicing mechanism includes an electric push rod installed on the top of the cabinet, a mounting plate mounted on the telescopic end of the electric push rod, and a cutter mounted on the bottom of the mounting plate, the electric push rod is vertically corresponding to the receiving box, and the electric push rod The telescopic end of the utility model extends through the top of the cabinet and extends into the operating cavity, and the cutters are provided with multiple pieces at equal intervals.

Preferably, a protective frame is provided at the bottom of the mounting plate, and the protective frame can accommodate all the cutters at the bottom of the mounting plate to be embedded, and a supporting piece is provided on the outer wall of the protective frame, and a pole is vertically fixed on the supporting piece, and the side wall of the mounting plate A sleeve for inserting the pole is arranged vertically, and a spring is arranged between the top end of the pole and the inner top wall of the sleeve.

Compared with the prior art, the present invention has at least the following beneficial effects:

In the above scheme, through the setting of the slicing mechanism, when the pathological tissue is sliced, the sliding table is located above the receiving box, and only the pathological tissue to be cut from the patient is placed on the sliding table in the ring seat, and then the electric push rod is activated Push the mounting plate down, the protective frame can take the lead in limiting the trap, and then gradually insert the multi-slice cutter into the protective frame to complete the sectioning of the pathological tissue. Using the protective frame to first trap the pathological tissue can make the multi-slice The cutter quickly completes the slicing of the pathological tissue at a single time, which is convenient and quick, and can avoid the sputtering of the pathological tissue, reduce the spread of the pathological tissue, and enhance its use effect.

Through the scraper set in the ring seat, after the pathological tissue sectioning is completed, start the first motor to drive the first screw rod to rotate, and use the movable ear plate to drive the scraper to move from the end of the ring seat away from the blanking chute towards the blanking trough, The pathological tissue sliced on the sliding table can be discharged from the blanking chute into the receiving box. Only formalin needs to be prepared in the receiving box. After the sliced pathological tissue falls into the receiving box, the receiving box Pulling out the cabinet can be used for biopsy to realize the collection of sliced pathological tissues, and the whole collection process of sliced pathological tissues is convenient and fast. With the surrounding of the ring seat, it can avoid the dispersion of sliced pathological tissues. The degree of automation is high, which is beneficial to clinical application.

Through the setting of the cleaning plate and the slot hole, after the pathological tissue sectioning and collection are completed, the cooperation between the second screw rod and the protrusion is used to drive the sliding table to move toward the slot hole. When the sliding table moves to the top of the slot hole, the cleaning box The cleaning and disinfecting liquid is sprayed from the cleaning plate, and the cleaning and disinfecting liquid is sprayed on the sliding table in the ring seat, and at the same time, the first motor is started to drive the scraper to move back and forth along the upper surface of the sliding table, so that the upper surface of the sliding table can be used for pathology. Scraping and disinfection of the tissue section, and the waste liquid after scraping and disinfection is discharged from the blanking trough into the slot hole, filtered by the filter and then discharged into the waste box for collection. Through cleaning and disinfection, cross-infection in the subsequent slicing process can be avoided. Enhance the automation performance of the device.

Through the setting of side panels and soft panels, the transparent side panels and soft panels can not only provide shielding protection, but also facilitate operator monitoring during the process of automatic slicing, automatic slice taking, and automatic cleaning and disinfection, which meets the needs of use and enhances the device performance.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and, together with the description, serve to further explain the principles of the disclosure and to enable those skilled in the relevant art to make and use the disclosure.

1 is a schematic diagram of the overall structure of an automatic slicing device for general biopsy sampling;

Fig. 2 is a schematic diagram of the structure of the operating chamber of the automatic slicing device for the general collection of pathological biopsy materials;

Fig. 3 is the structural representation of slicing platform;

Fig. 4 is a schematic diagram of an enlarged structure at A in Fig. 2;

Fig. 5 is a structural schematic diagram of the splicing box;

Fig. 6 is the structural representation of slicing mechanism;

Fig. 7 is an exploded view of the slicing mechanism.

[reference sign]

1. Cabinet; 2. Side panel; 3. Soft board; 4. Storage chamber; 5. Liquid storage tank; 6. Receiving box; 7. Waste box; 8. Cleaning box; 9. Control panel; 10. Operation chamber ;11, slicing table; 12, slicing mechanism; 13, liquid injection valve; 14, slot hole; 15, filter screen; 16, second motor; 17, cleaning plate; Blanking trough; 21, scraper; 22, fixed ear plate; 23, first screw rod; 24, first motor; 25, movable ear plate; 26, convex plate; 27, bump; 28, sealing gasket; 29 , second screw rod; 30, arc-shaped protrusion; 31, inner box; 32, electric push rod; 33, mounting plate; 34, cutter; 35, protective frame; 36, sleeve; 37, support piece; 38 , pole; 39, spring.

As shown in the figure, in order to clearly realize the structure of the embodiment of the present invention, specific structures and devices are marked in the figures, but this is only for illustrative purposes, and is not intended to limit the present invention to the specific structures, devices and environments According to specific needs, those skilled in the art can adjust or modify these devices and environments, and the adjustments or modifications are still included in the scope of the appended claims.

Detailed ways

An automatic slicing device for pathological biopsy gross material collection provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also adopt other alternative ways to implement for some known technologies; and the accompanying drawings It is only for more specific description of the embodiments, but not intended to specifically limit the present invention.

It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include particular features, structures, or characteristics, but Not every embodiment includes that particular feature, structure or characteristic. In addition, when a particular feature, structure or characteristic is described in connection with an embodiment, it should be within the knowledge of those skilled in the relevant art to implement such feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

In general, a term can be understood at least in part from its usage in context. For example, the term "one or more" as used herein may be used to describe any feature, structure or characteristic in the singular or may be used to describe a combination of features, structures or characteristics in the plural, depending at least in part on the context. Additionally, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead allow for the presence of other factors not necessarily expressly described, depending at least in part on the context.

It will be appreciated that the meanings of "on", "over" and "above" in this disclosure should be read in the broadest possible manner such that "on" means not only "Directly on" something also includes the meaning of "on" something with an intervening feature or layer in between, and "on" or "over" not only means "on" something The meaning of "on" or "over" and may also include its meaning of "on" or "over" something without intervening features or layers in between.

In addition, spatial relative terms such as "under", "beneath", "lower", "above", "upper", etc. may be used herein for convenience of description to describe the relationship between one element or feature and another. The relationship of one or more elements or features as shown in the drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. A device may be otherwise oriented and spatially relative descriptors used herein similarly interpreted accordingly.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 6 and Fig. 7, the embodiment of the present invention provides a kind of automatic slicing device for pathological biopsy generally taking materials, comprising: a cabinet 1, an operating chamber 10 is opened on the top of the cabinet 1, the operating chamber One side of the 10 is provided with a slicing table 11 and a slicing mechanism 12 for biopsy slicing, and the other side of the operating chamber 10 is provided with a slot 14 for cleaning and a cleaning plate 17; On the wall and movable slide table 18, the slide table 18 is provided with a ring seat 19, and one end inside the ring seat 19 is provided with a blanking groove 20 that runs through the slide table 18, and the inside of the ring seat 19 is also provided with a The contacting and movable scraper 21 , the side of the cabinet 1 away from the slot hole 14 is inlaid with the receiving box 6 located under the slide table 18 .

Further, the slicing mechanism 12 includes an electric push rod 32 mounted on the top of the cabinet 1, a mounting plate 33 mounted on the telescopic end of the electric push rod 32, and a cutter 34 mounted on the bottom of the mounting plate 33, the electric push rod 32 and the receiving box 6 Corresponding vertically, the telescopic end of the electric push rod 32 penetrates the top of the cabinet 1 and extends into the operating chamber 10, the cutter 34 is provided with multiple pieces at equal intervals, and the bottom of the mounting plate 33 is provided with a protective frame 35, which can accommodate the mounting plate 33 All the cutters 34 at the bottom are embedded, and the outer wall of the protective frame 35 is provided with a supporting piece 37, the supporting piece 37 is vertically fixed with a pole 38, and the side wall of the mounting plate 33 is vertically provided with a sleeve 36 for the insertion of the pole 38, A spring 39 is provided between the top of the pole 38 and the inner top wall of the sleeve 36 .

Through the above technical solution, when slicing pathological tissue, it is only necessary to place the pathological tissue cut from the patient on the slide table 18 in the ring seat 19, and then start the electric push rod 32 to push the mounting plate 33 down, and the protective frame 35 can take the lead. The snare is limited, and then the multi-slice cutter 34 is gradually embedded in the protective frame 35 to complete the sectioning of the pathological tissue. Using the protective frame 35 to first trap the pathological tissue to limit the position, the multi-slice cutter 34 can be quickly completed in a single time. The slicing of pathological tissue is convenient and fast, and can avoid the sputtering of pathological tissue, reduce the spread of pathological tissue, and enhance its use effect.

As shown in Fig. 2, Fig. 3 and Fig. 5, in this embodiment, fixed lugs 22 are provided at both ends of the outer wall of the ring seat 19, and a first screw rod 23 is rotatably connected between the two opposite fixed lugs 22. , the first threaded mandrel 23 is provided with a movable ear plate 25, the movable ear plate 25 is connected to the end of the scraper 21, and one of the fixed ear plates 22 is equipped with a first motor capable of driving the first screw mandrel 23 to rotate twenty four. After the pathological tissue slicing is completed, start the first motor 24 to drive the first screw mandrel 23 to rotate, and use the movable ear plate 25 to drive the scraper 21 to move toward the blanking trough 20 from the end far away from the blanking trough 20 in the circle seat 19, so that the The pathological tissues sliced on the sliding table 18 are discharged from the blanking chute 20 into the receiving box 6, and only formalin needs to be prepared in the receiving box 6, and after the pathological tissues of the slices fall into the receiving box 6, the The receiving box 6 can be used for biopsy after being drawn out of the cabinet 1 to realize the collection of sliced pathological tissues, and the whole collection process of sliced pathological tissues is convenient and fast. With the surrounding of the ring seat 19, the dispersion of sliced pathological tissues can be avoided, and the degree of automation is high. conducive to clinical application.

Further, the cabinet 1 is provided with a storage chamber 4 at a position below the receiving box 6, a liquid storage tank 5 is provided in the storage chamber 4, and a liquid injection valve communicating with the liquid storage tank 5 is installed on the inner bottom wall of the operation chamber 10 13 , the liquid storage tank 5 is used to store formalin, and the liquid injection valve 13 can pump the formalin in the liquid storage tank 5 into the receiving box 6 . Wherein the receiving box 6 is provided with an inner box 31, and the inner box 31 is set as disposable, which can avoid cross-contamination, and both sides of the receiving box 6 are provided with arc-shaped protrusions 30, which are used to limit and guide the receiving box 6 . The lower surface of the slide table 18 is provided with a gasket 28 capable of sealing the top of the receiving box 6 .

As shown in Fig. 1, Fig. 2-Fig. 4, in this embodiment, both sides of the slide table 18 towards the end of the slot hole 14 are provided with a convex plate 26, the bottom of the convex plate 26 is provided with a bump 27, and the bottom of the operating chamber 10 A sealing gasket 28 for sliding of the protrusion 27 is provided on the wall. A second screw mandrel 29 is rotatably installed in the gasket 28, and the thread of the second screw mandrel 29 runs through the protrusion 27. A second motor 16 capable of driving the second screw mandrel 29 to rotate is installed on the outer wall of the cabinet 1. A filter screen 15 is detachably installed, and the cabinet 1 is provided with a waste box 7 positioned at the bottom of the slot 14. A cleaning box 8 is provided below the waste box 7, and the cleaning box 8 is provided with a liquid that can transport liquid towards the waste box 7. Pump.

Through the above technical scheme, after the pathological tissue sectioning and collection are completed, the cooperation between the second screw rod 29 and the bump 27 is used to drive the slide table 18 to translate towards the slot hole 14. When the slide table 18 translates to the top of the slot hole 14, cleaning The cleaning and disinfecting solution in the box 8 is sprayed by the cleaning plate 17, and the cleaning and disinfecting solution is sprayed on the slide table 18 in the ring seat 19, and at the same time, the first motor 24 is started to drive the scraper 21 to move back and forth along the upper surface of the slide table 18. Realize the scraping and disinfection of the upper surface of the slide table 18 for the pathological tissue section, and the waste liquid after scraping and disinfection is discharged into the slot hole 14 from the blanking trough 20, filtered by the filter screen 15, and then discharged into the waste box 7 for collection , through cleaning and disinfection, cross-infection in the subsequent slicing process can be avoided, and the automatic performance of the device can be enhanced.

Further, a control panel 9 is provided on the front of the cabinet 1, side panels 2 are provided on both sides of the operation chamber 10, and a soft board 3 that can be retracted is provided on the front of the operation chamber 10, and the side board 2 and the soft board 3 are transparent. In the process of automatic slicing, automatic slice taking, and automatic cleaning and disinfection, the transparent side plate 2 and soft plate 3 can not only provide shielding and protection, but also facilitate operator monitoring, meet the needs of use, and enhance the performance of the device.

The technical scheme provided by the present invention,

Through the setting of the slicing mechanism, when the pathological tissue is sliced, the sliding table is located above the receiving box, and only the pathological tissue to be cut from the patient is placed on the sliding table in the ring seat, and then the electric push rod is activated to push the mounting plate down Press, the protective frame can take the lead in limiting the trap, and then gradually insert the multi-slice cutter into the protective frame to complete the sectioning of the pathological tissue. Using the protective frame to first trap the pathological tissue can make the multi-slice cutter single-shot Quickly complete the sectioning of pathological tissue, which is convenient and fast, and can avoid sputtering of pathological tissue, reduce the spread of pathological tissue, and enhance its use effect.

Through the scraper set in the ring seat, after the pathological tissue sectioning is completed, start the first motor to drive the first screw rod to rotate, and use the movable ear plate to drive the scraper to move from the end of the ring seat away from the blanking chute towards the blanking trough, The pathological tissue sliced on the sliding table can be discharged from the blanking chute into the receiving box. Only formalin needs to be prepared in the receiving box. After the sliced pathological tissue falls into the receiving box, the receiving box Pulling out the cabinet can be used for biopsy to realize the collection of sliced pathological tissues, and the whole collection process of sliced pathological tissues is convenient and fast. With the surrounding of the ring seat, it can avoid the dispersion of sliced pathological tissues. The degree of automation is high, which is beneficial to clinical application.

Through the setting of the cleaning plate and the slot hole, after the pathological tissue sectioning and collection are completed, the cooperation between the second screw rod and the protrusion is used to drive the sliding table to move toward the slot hole. When the sliding table moves to the top of the slot hole, the cleaning box The cleaning and disinfecting liquid is sprayed from the cleaning plate, and the cleaning and disinfecting liquid is sprayed on the sliding table in the ring seat, and at the same time, the first motor is started to drive the scraper to move back and forth along the upper surface of the sliding table, so that the upper surface of the sliding table can be used for pathology. Scraping and disinfection of the tissue section, and the waste liquid after scraping and disinfection is discharged from the blanking trough into the slot hole, filtered by the filter and then discharged into the waste box for collection. Through cleaning and disinfection, cross-infection in the subsequent slicing process can be avoided. Enhance the automation performance of the device.

Through the setting of side panels and soft panels, the transparent side panels and soft panels can not only provide shielding protection, but also facilitate operator monitoring during the process of automatic slicing, automatic slice taking, and automatic cleaning and disinfection, which meets the needs of use and enhances the device performance.

Those of ordinary skill in the art can understand that all or part of the steps in the method of the above-mentioned embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as: ROM/RAM, magnetic disk, etc. Discs, discs, etc.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (10)

1. A general automatic slicing device for pathological biopsy, characterized in that it comprises: Cabinet, the top of the cabinet is provided with an operation chamber, one side of the operation chamber is equipped with a slicing table and a slicing mechanism for biopsy slicing, and the other side of the operation chamber is provided with a slot for cleaning and a cleaning plate; The slicing table includes a movable sliding table horizontally arranged on the bottom wall of the operating chamber, a ring seat is arranged on the sliding table, a blanking groove penetrating through the sliding table is provided at one end of the ring seat, and a The scraper is in contact with the surface of the sliding table and can move, and the side of the cabinet away from the slot hole is inlaid with a receiving box located under the sliding table. 2. The automatic slicing device for pathological biopsy according to claim 1, characterized in that, both ends of the outer wall of the ring seat are provided with fixed lugs, and the two opposite fixed lugs are rotatably connected with a second lug. A threaded rod, the first screw rod is threaded with a movable ear plate, the movable ear plate is connected to the end of the scraper, and one of the fixed ear plates is installed with a first motor capable of driving the first screw rod to rotate. 3 . The automatic slicing device for pathological biopsy gross material collection according to claim 1 , wherein the lower surface of the slide table is provided with a sealing gasket capable of sealing the top of the receiving box. 4 . 4. The automatic slicing device for pathological biopsy according to claim 1, wherein both sides of the slide table towards the slot hole are provided with convex plates, the bottom of the convex plate is provided with a bump, and the operating chamber The bottom wall is provided with a sealing pad for sliding of the protrusion. 5. The automatic slicing device for pathological biopsy according to claim 4, wherein a second screw rod is rotatably installed in the sealing pad, the thread of the second screw rod runs through the protrusion, and the outer wall of the cabinet A second motor capable of driving the second screw mandrel to rotate is installed. 6. The automatic slicing device for pathological biopsy according to claim 1, wherein a filter screen is detachably installed in the slot, and a waste box positioned below the slot is provided on the cabinet, and a waste box is arranged below the slot. There is a cleaning box, which is provided with a delivery pump capable of delivering liquid towards the waste box. 7. The automatic slicing device for pathological biopsy according to claim 1, wherein the cabinet is provided with a storage chamber at a position below the receiving box, a liquid storage tank is arranged in the storage chamber, and the bottom of the operation chamber is A liquid injection valve communicated with the liquid storage tank is installed on the wall. 8. The automatic slicing device for pathological biopsy according to claim 1, wherein the front of the cabinet is provided with a control panel, the two sides of the operation chamber are provided with side plates, and the front of the operation chamber is provided with a The rolled soft board, the side board and the soft board are transparent. 9. The automatic slicing device for pathological biopsy according to claim 1, wherein the slicing mechanism includes an electric push rod mounted on the top of the cabinet, a mounting plate mounted on the telescopic end of the electric push rod, and a mounting plate mounted on the bottom of the mounting plate. The cutting knife, the electric push rod is vertically corresponding to the receiving box, the telescopic end of the electric push rod penetrates the top of the cabinet and extends into the operating cavity, and the cutting knives are equidistantly arranged with multiple pieces. 10. The automatic slicing device for pathological biopsy according to claim 9, wherein the bottom of the mounting plate is provided with a protective frame, and the protective frame can accommodate all the cutters at the bottom of the mounting plate to embed, and the outer wall of the protective frame A supporting piece is provided on which a pole is vertically fixed, a sleeve for inserting the pole is vertically provided on the side wall of the mounting plate, and a spring is arranged between the top of the pole and the inner top wall of the sleeve.