Pathological section equipment capable of preventing adhesion of wax sheet

Abstract

The utility model discloses pathological section equipment with a paraffin sheet adhesion prevention function, and belongs to the technical field of medical instruments, the pathological section equipment is characterized by comprising a holding rod, a battery is arranged in the holding rod, and a control mainboard is arranged on the rear side in the holding rod. The slicing knife can be stably clamped by adjusting the heat conduction clamping plate, it is ensured that the slicing knife is always in the optimal state during working, meanwhile, the slicing knife can be evenly heated through the heat conduction clamping plate by means of the nickel-chromium alloy heating wire embedded in the outer side of the heat conduction clamping plate under regulation and control of the control main board, the surface temperature of the slicing knife is increased, and therefore the slicing knife can be continuously heated. During slicing, the viscosity of paraffin is effectively reduced, the adhesion of paraffin sheets on the surface of the slicing knife is greatly reduced, the continuity and integrity of slices are guaranteed, the quality of the slices is remarkably improved, and reliable slice samples are provided for subsequent pathological diagnosis.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially pathological section equipment with preventing paraffin sheet adhesion. BACKGROUND

[0002] Pathological section technology refers to taking certain size pathological tissue, making pathological section by pathological histology method, usually embedding pathological tissue in paraffin block, cutting into thin slice by section knife, then staining by hematoxylin-eosin, and further checking pathological change by microscope, observing and researching the development process of pathological change, and finally making pathological diagnosis, therefore, section knife is the key to guaranteeing pathological section quality.

[0003] Most of the existing pathological section knives are provided with single blade, and the uniformity of the thickness of the section cannot be guaranteed, and the distance between the double blades of the pathological section knife provided with double blades is mostly fixed and cannot be adjusted, and the blade needs to be frequently replaced, which is inconvenient to operate.

[0004] The existing patent (publication number: CN212045031U) discloses a multifunctional pathological section knife, which has the advantages of convenient operation, flexible use, no need to frequently replace the blade, and the user can accurately master the section thickness.

[0005] In view of the above problems, the existing patent provides a solution, but the existing pathological section knife faces a serious paraffin sheet adhesion problem during section operation, when the section knife contacts the paraffin in the tissue sample, the melted paraffin is easy to adhere to the surface of the section knife, forming paraffin sheet adhesion phenomenon, which seriously affects the continuity and integrity of the section, often leads to uneven section thickness, causes the section to wrinkle or even break, cannot guarantee the section quality, and further greatly interferes with the subsequent pathological diagnosis work, makes the accuracy and reliability of the diagnosis result greatly discounted.

[0006] Therefore, a pathological section equipment with paraffin sheet adhesion prevention is provided. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a pathological section equipment with paraffin sheet adhesion prevention, which can solve the problem that the existing pathological section knife faces a serious paraffin sheet adhesion problem during section operation, when the section knife contacts the paraffin in the tissue sample, the melted paraffin is easy to adhere to the surface of the section knife, forming paraffin sheet adhesion phenomenon, which seriously affects the continuity and integrity of the section, often leads to uneven section thickness, causes the section to wrinkle or even break, cannot guarantee the section quality, and further greatly interferes with the subsequent pathological diagnosis work, makes the accuracy and reliability of the diagnosis result greatly discounted.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a pathological section equipment with paraffin wax sheet adhesion prevention, including the inside of holding lever is provided with battery, the rear side of holding lever inside is provided with control mainboard, the rear side of holding lever top is provided with switch, the rear side of holding lever is hinged with sword shell, both sides of sword shell inside are provided with limit heating mechanism, the inside of limit heating mechanism is provided with section knife, the inside of sword shell is provided with blow -off structure, blow -off structure is located at the outside of limit heating mechanism, the bottom of blow -off structure is located at the outside of section knife,

[0009] The limit heating mechanism includes a threaded rod screwed to both sides of the sword shell, a rotating disc fixedly connected to the outside of the threaded rod, and a heat-conducting clamping plate rotatably connected to the inside of the threaded rod. The top of the heat-conducting clamping plate is in contact with the top side of the inside of the sword shell, and the heat-conducting clamping plate is located outside the section knife. A nichrome heating wire is embedded in the outside of the heat-conducting clamping plate, and the nichrome heating wire is electrically connected to the control mainboard.

[0010] Preferably, the blow-off structure includes a micro diaphragm air pump arranged on the rear side of the inside of the holding lever, the micro diaphragm air pump is electrically connected to the control mainboard, an air guide pipe is communicated with the output end of the micro diaphragm air pump, and the rear side of the air guide pipe penetrates through the rear side of the holding lever.

[0011] Preferably, the bottom of the rear side of the air guide pipe is communicated with a shunt pipe, and the shunt pipe is hinged to the top of the sword shell.

[0012] Preferably, the top of the sword shell is hinged with a wind pipe on both sides, the inside of the wind pipe is communicated with the outside of the shunt pipe, the bottom of the wind pipe is communicated with a blow-off pipe, the bottom of the blow-off pipe penetrates through the top of the sword shell, and the blow-off pipe is located outside the nichrome heating wire and the section knife.

[0013] Preferably, the bottom of the holding lever is fixedly connected with a hand holding sleeve, and the bottom of the hand holding sleeve is concave.

[0014] Preferably, the rear side of the holding lever is threadedly connected with a plug cover, and the plug cover is located in front of the battery.

[0015] Preferably, a charging interface is embedded in the bottom of the front side of the plug cover, and the charging interface is electrically connected to the battery.

[0016] Preferably, a power feeding indicator lamp is embedded in the top of the front side of the plug cover, and the power feeding indicator lamp is electrically connected to the battery.

[0017] Preferably, a display screen is embedded in the rear side of the top of the holding lever, and the display screen is electrically connected to the control mainboard.

[0018] The rear side of the top of the handle rod is preferably embedded with a heat dissipation net, and the heat dissipation net is located at the top of the micro diaphragm air pump.

[0019] Compared with the prior art, the pathological sectioning equipment with the function of preventing wax section adhesion has the advantages that:

[0020] 1、The limiting heating mechanism is arranged, the threaded rod is rotated through the rotation of the rotating disc, and then the heat conduction clamping plate adjusts the stable clamping of the sectioning knife, ensures that the sectioning knife is always in the best state during work, meanwhile, the nichrome heating wire embedded on the outer side of the heat conduction clamping plate can uniformly heat the sectioning knife through the heat conduction clamping plate under the control of the control main plate, so that the surface temperature of the sectioning knife is increased, thereby effectively reducing the adhesion of the wax section on the surface of the sectioning knife during sectioning, greatly reducing the adhesion of the wax section on the surface of the sectioning knife, ensuring the continuity and integrity of the sectioning, and significantly improving the sectioning quality, providing reliable sectioning samples for subsequent pathological diagnosis.

[0021] 2、The blowing structure is arranged, the bottom of the blowing structure is aligned with the outer side of the sectioning knife, and the airflow blown can blow off the wax section just adhered to the surface of the sectioning knife during sectioning in time during work, and the blowing structure and the limiting heating mechanism are synergistically heated, so that the surface of the sectioning knife is always kept relatively clean, and the flowing airflow can also accelerate the heat dissipation of the surface of the sectioning knife, so that the temperature distribution of the sectioning knife is more uniform, and the sectioning work is smoothly carried out in all directions, and problems such as uneven sectioning thickness, wrinkles or breakage caused by adhesion of the wax section are effectively avoided, and the accuracy and reliability of the pathological diagnosis result are effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure diagram of the pathological sectioning equipment with the function of preventing wax section adhesion.

[0023] Figure 2 It is a structure diagram of the handle rod.

[0024] Figure 3 It is a structure diagram of the limiting heating mechanism.

[0025] Figure 4 It is a structure diagram of the blowing structure.

[0026] Figure 5 It is a structure diagram of the blocking cover.

[0027] In the figure, 1, handle; 2, battery; 3, control mainboard; 4, cutter shell; 5, limiting heating mechanism; 51, threaded rod; 52, rotating disc; 53, heat-conducting clamping plate; 54, nichrome heating wire; 6, slicing knife; 7, blowing structure; 71, miniature diaphragm air pump; 72, air guide pipe; 73, shunt pipe; 74, air guide pipe; 75, blowing pipe; 8, hand-held sleeve; 9, plug cover; 10, charging interface; 11, power feeding indicator light; 12, display screen; 13, heat dissipation net; 14, switch. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides technical schemes:

[0030] A pathological section equipment with a paraffin wax sheet adhesion prevention function, comprising a handle 1, the inside of the handle 1 is provided with a battery 2, the rear side of the inside of the handle 1 is provided with a control mainboard 3, the rear side of the top of the handle 1 is provided with a switch 14, the rear side of the handle 1 is bolted with a cutter shell 4, the both sides in the inside of the cutter shell 4 are provided with limiting heating mechanisms 5, the inside of the limiting heating mechanism 5 is provided with a slicing knife 6, the inside of the cutter shell 4 is provided with a blowing structure 7, the blowing structure 7 is located at the outside of the limiting heating mechanism 5, and the bottom of the blowing structure 7 is located at the outside of the slicing knife 6.

[0031] The limiting heating mechanism 5 comprises threaded rods 51 screw-connected to the both sides of the cutter shell 4, the outside of the threaded rod 51 is fixedly connected with a rotating disc 52, the inside of the threaded rod 51 is rotatably connected with a heat-conducting clamping plate 53, the top of the heat-conducting clamping plate 53 is in contact with the top side in the inside of the cutter shell 4, the heat-conducting clamping plate 53 is located at the outside of the slicing knife 6, the outside of the heat-conducting clamping plate 53 is inlaid with a nichrome heating wire 54, and the nichrome heating wire 54 is electrically connected with the control mainboard 3.

[0032] In the embodiment, the limiting heating mechanism 5 and the blowing structure 7 are arranged, the threaded rod 51 is screwed with the cutter shell 4, the threaded rod 51 is rotated when the rotating disc 52 is twisted, the heat-conducting clamping plate 53 connected with the inside of the threaded rod 51 is moved axially in the cutter shell 4, the position of the heat-conducting clamping plate 53 on both sides is adjusted, the stable and accurate clamping of the slicing knife 6 is realized, the slicing knife 6 is ensured to be in the best state during the work, the nickel-chromium alloy heating wire 54 is embedded on the outside of the heat-conducting clamping plate 53 and is electrically connected with the control mainboard 3, the control mainboard 3 provides the electric energy to the nickel-chromium alloy heating wire 54 according to the set program, the heat generated by the nickel-chromium alloy heating wire 54 is transmitted to the slicing knife 6 through the heat-conducting clamping plate 53, the surface temperature of the slicing knife 6 is uniformly increased, the increased temperature can reduce the viscosity of the paraffin, the paraffin is not easy to adhere to the surface of the slicing knife 6 during the slicing process, the continuity and integrity of the slicing process are ensured, the blowing structure 7 is located on the outside of the limiting heating mechanism 5, the bottom is aligned with the outside of the slicing knife 6, the airflow is generated after the blowing structure 7 is started during the slicing operation, the airflow is directly blown to the surface of the slicing knife 6, on the one hand, the airflow can quickly blow off the wax sheet just adhered to the surface of the slicing knife 6 during the slicing, the accumulation of the wax sheet is avoided to affect the slicing quality, on the other hand, the flowing airflow can take away part of the heat on the surface of the slicing knife 6, the heat is uniformly distributed on the surface of the slicing knife 6, the working environment of the slicing knife 6 is further optimized, the limiting heating mechanism 5 and the blowing structure 7 work cooperatively, the principle of heating and airflow blowing is fully utilized, the double protection is formed, the problems of the uneven slicing thickness, the wrinkle or the fracture caused by the adhesion of the wax sheet are avoided, the slicing operation is ensured to be carried out smoothly, the high-quality slicing sample is provided for the pathological diagnosis, the accuracy and the reliability of the pathological diagnosis result are ensured.

[0033] Specifically, as shown in Figure 4 , the blowing structure 7 includes the micro diaphragm air pump 71 arranged on the inside rear side of the handle 1, the micro diaphragm air pump 71 is electrically connected with the control mainboard 3, the output end of the micro diaphragm air pump 71 is communicated with the air guide pipe 72, the rear side of the air guide pipe 72 penetrates through the rear side of the handle 1.

[0034] Specifically, as shown in Figure 4 , the bottom of the rear side of the air guide pipe 72 is communicated with the shunt pipe 73, the shunt pipe 73 is bolted on the top of the cutter shell 4.

[0035] Specifically, as shown in Figure 4 , the top of the cutter shell 4 is bolted with the air exhaust pipe 74 on both sides, the inside of the air exhaust pipe 74 is communicated with the outside of the shunt pipe 73, the bottom of the air exhaust pipe 74 is communicated with the blowing pipe 75, the bottom of the blowing pipe 75 penetrates through the top of the cutter shell 4, the blowing pipe 75 is located on the outside of the nickel-chromium alloy heating wire 54 and the slicing knife 6.

[0036] In the embodiment: by setting the blowing structure 7, the micro diaphragm air pump 71 is electrically connected with the control mainboard 3, the control mainboard 3 sends a control signal to the micro diaphragm air pump 71 according to a preset program, the micro diaphragm air pump 71 is started to work, the airflow generated by the micro diaphragm air pump 71 is transmitted through the air guide pipe 72, the airflow is dispersed through the shunt pipe 73 connected with the bottom of the rear side of the air guide pipe 72, then the shunt pipe 73 is connected with the air diffuser pipe 74 bolted on the top of the knife shell 4, the airflow is further guided to the air diffuser pipe 74, the air blowing pipe 75 at the bottom of the air diffuser pipe 74 blows the airflow to the outside of the slicing knife 6 through the nichrome heating wire 54, the airflow is blown out from the bottom of the air blowing pipe 75, forming a sweeping effect on the surface of the slicing knife 6, in the slicing process, the airflow can blow off the wax sheet just adhered to the surface of the slicing knife 6 in time, preventing the wax sheet from accumulating on the slicing knife 6 to affect the slicing quality, at the same time, when the airflow passes through the surface of the slicing knife 6, it can promote heat exchange on the surface of the slicing knife 6, so that the heat on the surface of the slicing knife 6 is more evenly distributed, avoiding local overheating, cooperating with the use, ensuring that the slicing knife 6 is in a good working state, reducing the influence of the wax sheet adhesion on the slicing, and ensuring the continuity and integrity of the slicing, providing high-quality sliced sample for pathological diagnosis.

[0037] Specifically, as shown in Figure 1 , Figure 2 , the bottom of the handle rod 1 is fixedly connected with a hand holding sleeve 8, and the bottom of the hand holding sleeve 8 is in a concave shape.

[0038] Specifically, as shown in Figure 2 , Figure 5 , the rear side of the handle rod 1 is threadedly connected with a plug cover 9, and the plug cover 9 is located on the front side of the battery 2.

[0039] In the embodiment: by setting the hand holding sleeve 8 and the plug cover 9, the hand holding sleeve 8 is ergonomically designed, when the user places the hand in the hand holding sleeve 8, the concave shape can better fit the fingers, increase the comfort and stability of holding, make the operation more stable and easy, and in addition, the plug cover 9 is located on the front side of the battery 2 and is threadedly connected with the rear side of the handle rod 1, which can prevent dust and impurities from entering the inside of the handle rod 1, and protect the important components such as the battery 2 and the control mainboard 3 inside from the influence of the external environment.

[0040] Specifically, as shown in Figure 5 , the bottom of the front side of the plug cover 9 is embedded with a charging interface 10, and the charging interface 10 is electrically connected with the battery 2.

[0041] Specifically, as shown in Figure 5 , the top of the front side of the plug cover 9 is embedded with a power feeding indication lamp 11, and the power feeding indication lamp 11 is electrically connected with the battery 2.

[0042] In the embodiment, the charging interface 10 and the power feeding indicator 11 are arranged, when the battery 2 needs to be charged, the external power supply can be connected with the battery 2 through the charging interface 10, the electric energy of the external power supply is input into the battery 2 through the charging interface 10, the energy of the battery 2 is supplemented, the continuous operation of the equipment is ensured, and the power feeding indicator 11 displays red during the charging process of the battery 2, when the battery 2 is fully charged, the power feeding indicator 11 turns green, the battery 2 electric quantity information is provided for the user, and the user can master the electric quantity of the equipment.

[0043] Specifically, as shown in Figure 2 , Figure 3 The display screen 12 is embedded in the rear side of the top of the handle 1, and the display screen 12 is electrically connected with the control mainboard 3.

[0044] Specifically, as shown in Figure 4 The heat dissipation net 13 is embedded in the rear side of the top of the handle 1, and the heat dissipation net 13 is located at the top of the micro diaphragm air pump 71.

[0045] In the embodiment, the display screen 12 and the heat dissipation net 13 are arranged, the display screen 12 can receive the working state information transmitted by the control mainboard 3 to display, so that the operator can intuitively understand the running parameters of the equipment through the display screen 12, and accurate operation and adjustment are facilitated, and the heat dissipation net 13 is located at the top of the micro diaphragm air pump 71, heat is generated when the micro diaphragm air pump 71 works, the heat dissipation net 13 can provide a good heat dissipation channel for the micro diaphragm air pump 71, the generated heat is dissipated, the performance of the air pump is prevented from being affected or damaged due to overheating, and the long-term stable work of the micro diaphragm air pump 71 is ensured.

[0046] Working principle: in the pathological section equipment use process, first, the user holds the handle 1, the hand holds the sleeve 8 bottom inner recess shape to fit the finger, provides comfortable stable holding feeling, ensures the operation process is easy and stable, and then, after preparation is completed, the switch 14 is started, the control mainboard 3 starts to work, at this time, the control mainboard 3 starts the nickel-chromium alloy heating wire 54 and the micro diaphragm air pump 71 according to the preset program, then, the heat generated by the nickel-chromium alloy heating wire 54 is transmitted to the section knife 6 through the heat conduction clamping plate 53, the surface temperature of the section knife 6 is uniformly raised, the wax viscosity is reduced, the wax sheet is prevented from adhering to the surface of the section knife 6 in the section process, the continuity and integrity of the section are guaranteed, and at the same time, in the section operation process, the airflow generated by the micro diaphragm air pump 71 is transmitted through the air duct 72, the airflow is dispersed through the shunt pipe 73 connected with the air duct 72 on the back side of the air duct 72, then passes through the air pipe 74 connected with the shunt pipe 73, and finally is blown out by the air blowing pipe 75 at the bottom of the air pipe 74, the airflow blows from the bottom of the air blowing pipe 75 to the outside of the section knife 6, forms the blowing action on the surface of the section knife 6, on the one hand, the airflow can blow off the wax sheet just adhered to the surface of the section knife 6 during sectioning, avoids the accumulation of the wax sheet to affect the section quality, on the other hand, the airflow promotes heat exchange when passing through the surface of the section knife 6, makes the heat distribution of the surface of the section knife 6 more uniform, avoids local overheating, further optimizes the working environment of the section knife 6, and in addition, the control mainboard 3 can transmit the working state information to the display screen 12 at the top of the handle 1 during the whole operation process, the operator can intuitively understand the running parameters of the equipment, so as to accurately operate and adjust.

[0047] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for pathological sections with anti-wax sheet adhesion, comprising a handle (1), characterized in that: The inside of the handle (1) is provided with a battery (2), the rear side of the inside of the handle (1) is provided with a control mainboard (3), the rear side of the top of the handle (1) is provided with a switch (14), the rear side of the handle (1) is bolted with a knife shell (4), both sides of the inside of the knife shell (4) are provided with a limiting heating mechanism (5), the inside of the limiting heating mechanism (5) is provided with a slicing knife (6), the inside of the knife shell (4) is provided with a blowing structure (7), the blowing structure (7) is located outside the limiting heating mechanism (5), the bottom of the blowing structure (7) is located outside the slicing knife (6); The limiting heating mechanism (5) comprises a threaded rod (51) which is screwed on both sides of the knife shell (4), the outer side of the threaded rod (51) is fixedly connected with a rotating disc (52), the inner side of the threaded rod (51) is rotatably connected with a heat-conducting clamping plate (53), the top of the heat-conducting clamping plate (53) is in contact with the top side of the inside of the knife shell (4), the heat-conducting clamping plate (53) is located outside the slicing knife (6), the outer side of the heat-conducting clamping plate (53) is inlaid with a nichrome heating wire (54), and the nichrome heating wire (54) is electrically connected with the control mainboard (3).

2. The apparatus for pathology sections with anti-lipid sheet adhesion according to claim 1, characterized in that: The blowing structure (7) comprises a micro diaphragm air pump (71) arranged on the rear side of the inside of the handle (1), the micro diaphragm air pump (71) is electrically connected with the control mainboard (3), and the output end of the micro diaphragm air pump (71) is communicated with a wind guide pipe (72), and the rear side of the wind guide pipe (72) penetrates through the rear side of the handle (1).

3. The apparatus for pathology sections with anti-lipid sheet adhesion according to claim 2, characterized in that: The bottom of the rear side of the wind guide pipe (72) is communicated with a shunt pipe (73), and the shunt pipe (73) is bolted on the top of the knife shell (4).

4. The apparatus for pathology sections with anti-lipid sheet adhesion according to claim 3, characterized in that: Both sides of the top of the knife shell (4) are bolted with a wind pipe (74), the inner side of the wind pipe (74) is communicated with the outer side of the shunt pipe (73), the bottom of the wind pipe (74) is communicated with a blowing pipe (75), the bottom of the blowing pipe (75) penetrates through the top of the knife shell (4), and the blowing pipe (75) is located outside the nichrome heating wire (54) and the slicing knife (6).

5. The apparatus for pathology sections with anti-lipid plate adhesion according to claim 1, characterized in that: The bottom of the handle (1) is fixedly connected with a hand holding sleeve (8), and the bottom of the hand holding sleeve (8) is concave.

6. The apparatus for pathology sections with anti-lipid plate adhesion according to claim 1, characterized in that: The rear side of the handle (1) is screw-connected with a plug cover (9), and the plug cover (9) is located in front of the battery (2).

7. A device for pathology sections with anti-lipid sheet adhesion according to claim 6, characterized in that: The bottom of the front side of the plug cover (9) is inlaid with a charging interface (10), and the charging interface (10) is electrically connected with the battery (2).

8. The apparatus for pathology sections with anti-lipid sheet adhesion according to claim 6, characterized in that: The top of the front side of the plug cover (9) is inlaid with a power feeding indicating lamp (11), and the power feeding indicating lamp (11) is electrically connected with the battery (2).

9. The apparatus for pathology sections with anti-lipid plate adhesion according to claim 1, characterized in that: The rear side of the top of the handle (1) is inlaid with a display screen (12), and the display screen (12) is electrically connected with the control mainboard (3).

10. The apparatus for pathology sections with anti-lipid plate adhesion according to claim 2, characterized in that: The rear side of the top of the handle (1) is inlaid with a heat dissipation net (13), and the heat dissipation net (13) is located on the top of the micro diaphragm air pump (71).

Images