Rapid tissue shearing device

Abstract

The utility model relates to the technical field of tissue treatment, and discloses a rapid tissue shearing device which comprises a disinfection box, the front side of the disinfection box is rotationally connected with a box door, the top of the inner wall of the disinfection box is fixedly connected with an electric telescopic rod, and one end of the electric telescopic rod is rotationally connected with a rotating disc; a hollow cylinder is fixedly connected to the bottom of the rotating disc, a pull column is slidably connected to the front side of the inner wall of the hollow cylinder, a moving plate is fixedly connected to the rear side of the pull column, and a rack is fixedly connected to the bottom of the moving plate. According to the cell tissue sample cutting device, a cell tissue sample is placed on the cutting disc, the electric telescopic rod is started, the rotating disc and the cutter descend for cutting, when the horizontal angle of the cutter is adjusted, the pull column is operated to enable the hollow cylinder to rotate, the pull column is pulled to enable the movable plate and the rack to move forwards, and the rack is meshed with the gear to enable the rotating plate to incline, so that different cutting requirements can be met; therefore, cutting efficiency and accuracy are improved, and tissue damage risks are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tissue processing technical field especially, relates to a tissue fast shearing device. BACKGROUND

[0002] Cell tissue is by a group of similar shape, function related cell and its intercellular substance constructs, these cells are closely combined together, through the intercellular connection structure and signal transmission mutual cooperation, different types of cell tissue has unique structural characteristics, epithelial tissue cell arrangement is closely layered or membranous, plays protection and secretion function, connective tissue cell disperses in a large number of interstitial, has the support and connection function, muscle tissue is composed of muscle cell, can contract and produce movement, nerve tissue is responsible for feeling stimulation, conduction nerve impulse mainly, cell tissue is the basic structure and function unit of life activity, and its ordered combination and synergistic operation maintains the normal life phenomenon and physiological function of organism.

[0003] And a tissue fast shearing device, the device drives the cutting head to reciprocate stably, drives the blade to work cooperatively, whether it is facing the soft brain tissue or the tough connective tissue, can quickly complete the cutting task, in the biomedical research or clinical pathological diagnosis field, greatly improves the efficiency and quality of tissue processing.

[0004] Common tissue fast shearing device, the power of motor is transmitted to cutting device through transmission mechanism, then reciprocating motion or rotation motion is carried out, and the fast shearing of cell tissue is completed, but the device is easy to cause damage to the microstructure of cell tissue when shearing cell tissue, and the existing device reduces the damage to the microstructure of cell tissue by using more delicate and sharp blade and ultrasonic vibration cutting mode to complete the shearing of cell tissue, but due to the great difference in hardness and thickness of different cell tissues, the situation of excessive deepening, jamming or tissue tearing may occur during shearing, so that the cell tissue is damaged and loses activity. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a tissue fast shearing device, which aims at improving the problem that excessive deepening, jamming or tissue tearing may occur during shearing in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of tissue fast shearing device, including sterilization box, the front side of the sterilization box is rotatably connected with box door, the inner wall top of the sterilization box is fixedly connected with electric telescopic link, one end of the electric telescopic link is rotatably connected with rotary disc, the bottom of the rotary disc is fixedly connected with hollow cylinder, the inner wall front side of the hollow cylinder is slidably connected with pull column, the rear side of the pull column is fixedly connected with moving plate, the bottom of the moving plate is fixedly connected with rack, the outer wall bottom of the hollow cylinder is rotatably connected with gear, the outer wall left and right sides of the gear are all penetrated the hollow cylinder and are fixedly connected with rotating plate, the inner wall bottom of the sterilization box is fixedly connected with cutting disc, the inner wall middle part of the hollow cylinder is fixedly connected with limit plate, the rear side of the limit plate is fixedly connected with return spring, the return spring is fixedly connected with the inner wall of the hollow cylinder, the bottom of the rotating plate is provided with adjusting mechanism, and the adjusting mechanism is used to adjust multiple blades.

[0007] As further description of the above technical solution:

[0008] The adjusting mechanism includes a limit sliding groove, the limit sliding groove is opened in the top front side of the rotating plate, a plurality of sliding blocks are slidably connected to the inner wall of the limit sliding groove, a cutting knife is arranged on the inner wall of the sliding block, a fixed screw is arranged on the outer wall of the sliding block, the outer wall of the fixed screw penetrates the sliding block and the cutting knife, a sliding block is fixedly connected to the top front and rear sides of the sliding block, a sliding groove is formed in the bottom front and rear sides of the rotating plate, the sliding groove is slidably connected with the sliding block, a rotary extrusion block is arranged on the top of the sliding block, and the rotary extrusion block is rotatably connected to the top of the sliding block.

[0009] As further description of the above technical solution:

[0010] A scale line is formed on the outer wall of the rotary disc, and an indication arrow is fixedly connected to the top front side of the outer wall of the hollow cylinder.

[0011] As further description of the above technical solution:

[0012] A U-shaped extrusion block is arranged on the top rear side of the outer wall of the hollow cylinder, a threaded bolt is fixedly connected to the top middle part of the outer wall of the hollow cylinder, the rear side of the threaded bolt is rotatably connected with the U-shaped extrusion block, and a buffer spring is fixedly connected to the front side of the U-shaped extrusion block.

[0013] As further description of the above technical solution:

[0014] A handle is fixedly connected to the left front part of the box door, and a sealing ring is fixedly connected to the right side of the box door.

[0015] As further description of the above technical solution:

[0016] The inner wall left side of the disinfection box is fixedly connected with a lamp holder, and the inner wall of the lamp holder is fixedly connected with an ultraviolet lamp tube.

[0017] As a further description of the above technical solution:

[0018] The inner wall right side of the disinfection box is fixedly connected with a high-definition camera, the outer wall top of the disinfection box is rotatably connected with a display screen, the bottom of the display screen is rotatably connected with a U-shaped support, and the outer wall top rear side of the disinfection box is provided with a plurality of limiting grooves, and the U-shaped support is clamped with the limiting grooves.

[0019] As a further description of the above technical solution:

[0020] The outer wall left side of the box door is provided with an observation window, and the outer wall of the observation window is fixedly connected with an outer frame.

[0021] The utility model has the following beneficial effects:

[0022] 1、 the utility model discloses a cell tissue sample is placed on the cutting disc, and the rotary door is closed to isolate the disinfection box, and the electric telescopic rod is started to make the rotary disc and cutting knife descend and cut, when the horizontal angle of cutting knife is adjusted, the hollow cylinder is rotated by operating the pull column, for the tissue of different thickness, the movable plate and the rack are moved forward by pulling the pull column, and the rack is engaged with the gear to make the rotating plate tilt, can be freely adjusted, adapts to different cutting demand to improve cutting efficiency and accuracy and reduce the risk of tissue damage.

[0023] 2、 the utility model discloses a blade is installed, and the cutting knife is fixed in the inner wall of sliding block, is fastened with fixed screw, and the distance between blades is adjusted through the limiting sliding groove, after the sliding block is in place, the position is locked by rotating the extruding block, to reduce cutting time by using multi-blade design, and reduce the operation frequency of tissue. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of the tissue rapid shearing device is provided for the utility model;

[0025] Figure 2 A front view of the tissue rapid shearing device is provided for the utility model;

[0026] Figure 3 A disinfection box structure diagram of the tissue rapid shearing device is provided for the utility model;

[0027] Figure 4 An electric telescopic rod structure diagram of the tissue rapid shearing device is provided for the utility model;

[0028] Figure 5The utility model provides a hollow cylinder section view of a tissue fast shearing device.

[0029] Figure 6 The utility model provides a split drawing of the adjusting mechanism of the tissue fast shearing device.

[0030] Legend:

[0031] 1, disinfection box; 2, adjusting mechanism; 201, limiting sliding slot; 202, sliding block; 203, cutting knife; 204, fixed screw; 205, sliding block; 206, rotary extruding block; 207, sliding groove; 3, box door; 4, electric telescopic rod; 5, rotary disc; 6, hollow cylinder; 7, pull column; 8, moving plate; 9, rack; 10, gear; 11, rotating plate; 12, cutting disc; 13, limiting plate; 14, return spring; 15, scale line; 16, indicating arrow; 17, U-shaped extruding block; 18, adjusting bolt; 19, buffer spring; 20, handle; 21, lamp holder; 22, ultraviolet lamp tube; 23, high-definition camera; 24, display screen; 25, U-shaped support column; 26, limiting groove; 27, sealing ring; 28, observation window; 29, outer frame. DETAILED DESCRIPTION

[0032] 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 scope of protection of the utility model.

[0033] Reference Figure 2 , Figure 4 and Figure 5The utility model provides an embodiment: a kind of tissue fast shearing device, including sterilization box 1, and sterilization box 1 provides a closed disinfection environment for tissue cutting device, prevent outside pollution, simultaneously can be in inside and carry out tissue cutting operation, reduce the contact of tissue sample and outside environment, reduce infection risk, the front side of sterilization box 1 is rotatably connected with box door 3, and box door 3 is rotatably connected in the front side of sterilization box 1, for closing or opening sterilization box 1, the inner wall top of sterilization box 1 is fixedly connected with electric telescopic handle 4, by controlling the telescopic length of electric telescopic handle 4, the height position of rotating disc 5 and lower connecting component can be adjusted, to adapt to different height tissue sample or cutting operation demand, one end of electric telescopic handle 4 is rotatably connected with rotating disc 5, rotating disc 5 one side transmits the power and movement of electric telescopic handle 4;On the other hand, hollow cylinder 6 and the cutting component connected with it can be provided with the basis of rotary motion, so that cutting action can not be limited to single vertical direction movement, but can be combined with rotation, realize more complex, efficient cutting mode, the bottom of rotating disc 5 is fixedly connected with hollow cylinder 6, and hollow cylinder 6 provides relatively stable movement space and structural support for pull column 7, moving plate 8, rack 9, gear 10 component, the inner wall front side of hollow cylinder 6 is slidably connected with pull column 7, and pull column 7 is one of interactive components of operating personnel and internal transmission structure of device, the rear side of pull column 7 is fixedly connected with moving plate 8, and moving plate 8 transmits the linear sliding movement of pull column 7 to rack 9, the bottom of moving plate 8 is fixedly connected with rack 9, and rack 9 converts linear motion into the rotary motion of gear 10, and then drives rotating plate 11 to rotate, the bottom of the outer wall of hollow cylinder 6 is rotatably connected with gear 10, and gear 10 plays the role of changing movement direction and realizing deceleration in whole transmission, and rotating plate 11 is fixedly connected in the left and right sides of the outer wall of gear 10 and penetrates hollow cylinder 6, and the rotation of rotating plate 11 can make blade better adhere to tissue surface, improve cutting quality and efficiency, the inner wall bottom of sterilization box 1 is fixedly connected with cutting disc 12, and cutting disc 12 is as the workbench of tissue cutting, and tissue sample is placed on cutting disc 12 and is cut, the middle part of the inner wall of hollow cylinder 6 is fixedly connected with limit plate 13, and limit plate 13 is used to limit the movement range of moving plate 8 and component connected with it, the rear side of limit plate 13 is fixedly connected with return spring 14, and return spring 14 provides restoring force for moving plate 8, so that whole transmission restores to initial state, and return spring 14 is fixedly connected with the inner wall of hollow cylinder 6, and the bottom of rotating plate 11 is provided with adjusting mechanism 2, and adjusting mechanism 2 is used to adjust multiple blades.

[0034] Refer to Figure 4 、 Figure 5 And Figure 6, the adjusting mechanism 2 includes a limiting sliding groove 201, the limiting sliding groove 201 plays a position guiding role, and a spacing adjusting base, the limiting sliding groove 201 is opened at the top front side of the rotating plate 11, a plurality of sliding blocks 202 are slidably connected to the inner wall of the limiting sliding groove 201, the sliding block 202 is a cutting knife 203 carrier, and is also a position adjusting body, the inner wall of the sliding block 202 is provided with the cutting knife 203, the cutting knife 203 is a core cutting component and an angle adjusting object, the outer wall of the sliding block 202 is provided with a fixed screw 204 on the front side and the rear side, the fixed screw 204 is used for fixing the cutting knife 203, the outer wall of the fixed screw 204 penetrates through the sliding block 202 and the cutting knife 203, the top front side and the top rear side of the sliding block 202 are fixedly connected with sliding blocks 205, the sliding block 205 plays an auxiliary sliding structure, the bottom front side and the bottom rear side of the rotating plate 11 are provided with sliding grooves 207, the sliding grooves 207 are matched with the sliding blocks 205, so that the linear motion of the sliding block 202 in the adjusting process is ensured, the sliding groove 207 is slidably connected with the sliding block 205, and the top of the sliding block 202 is provided with a rotating extrusion block 206, the rotating extrusion block 206 is used for fixing the position of the cutting knife 203 after angle adjustment, and the rotating extrusion block 206 is rotatably connected to the top of the sliding block 202.

[0035] With reference to Figure 1 , Figure 2 and Figure 4 , the outer wall of the rotating disc 5 is provided with a scale line 15, the scale line 15 can understand the rotation angle of the cutting knife 203, the outer wall of the hollow cylinder 6 is fixedly connected with an indicating arrow 16 at the top front side, the indicating arrow 16 can intuitively understand the current rotation angle, the outer wall of the hollow cylinder 6 is provided with a U-shaped extrusion block 17 at the top rear side, the U-shaped extrusion block 17 can fix the rotation angle, the outer wall of the hollow cylinder 6 is fixedly connected with an adjusting bolt 18 in a threaded manner at the top middle part, the adjusting bolt 18 can adjust the position of the U-shaped extrusion block 17, the rear side of the adjusting bolt 18 is rotatably connected with the U-shaped extrusion block 17, the front side of the U-shaped extrusion block 17 is fixedly connected with a buffer spring 19, the buffer spring 19 can reduce the impact of the U-shaped extrusion block 17, the left front part of the box door 3 is fixedly connected with a handle 20, the handle 20 can facilitate opening of the box door 3, and the right side of the box door 3 is fixedly connected with a sealing ring 27, the sealing ring 27 can facilitate adhesion to the disinfection box 1.

[0036] With reference to Figure 1 , Figure 2 and Figure 3The inner wall left side of the disinfection box 1 is fixedly connected with a lamp holder 21, the inner wall of the lamp holder 21 is fixedly connected with an ultraviolet lamp tube 22, the lamp holder 21 and the ultraviolet lamp tube 22 can be convenient for disinfection after use, the inner wall right side of the disinfection box 1 is fixedly connected with a high-definition camera 23, the high-definition camera 23 can record the cutting process, the outer wall top of the disinfection box 1 is rotatably connected with a display screen 24, the display screen 24 can magnify the internal cutting situation, and the angle of the display screen 24 is adjusted, a plurality of limiting grooves 26 are arranged on the outer wall top rear side of the disinfection box 1, the U-shaped support 25 is clamped with the limiting grooves 26, and the outer wall left side of the box door 3 is provided with an observation window 28, the outer wall of the observation window 28 is fixedly connected with an outer frame 29, and the observation window 28 can be convenient for observing the internal situation from the outside.

[0037] Working principle: first, the cell tissue sample to be cut is placed on the cutting disc 12, then the disinfection box 1 is isolated from the external environment by rotating the box door 3, then the electric telescopic rod 4 is started, the rotating disc 5 and the components above it are driven to move towards the bottom, and then the cutting knife is prompted to cut the cell tissue, when the cutting angle of the cutting knife in the horizontal direction needs to be adjusted, the hollow cylinder 6 is rotated above the rotating disc 5 by operating the pull column 7, and the cutting angle of the cutting knife can be changed, when the cutting demand of cell tissue of different thicknesses is faced, the movable plate 8 and the attached rack 9 are moved to the front side by pulling the pull column 7, at the same time, the meshing of the rack 9 and the gear 10 drives the gear 10 to rotate, and then the rotating plate 11 is inclined at a certain angle in the vertical direction, so that the flexible adaptation to the shape change of the tissue is realized;

[0038] And through the adjusting mechanism 2, according to the specific needs of the cell tissue to be cut, a corresponding number of blades are selected, the cutting knife 203 is placed in the inner wall position of the sliding block 202, then the cutting knife 203 is fixed in the sliding block 202 by using the fixed screw 204, then the sliding block 202 is slid under the guidance of the limiting sliding groove 201, so that the distance between the cutting knives 203 is adjusted, when the sliding block 202 moves to the predetermined position, the position of the sliding block 202 is locked by rotating the rotating extrusion block 206, and the design of multiple blades shortens the cutting time and reduces the number of repeated operations on the tissue.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A tissue quick cutting device comprising a sterilization box (1), characterized in that: The front side of the disinfection box (1) is rotationally connected with a box door (3), the inner wall top of the disinfection box (1) is fixedly connected with an electric telescopic rod (4), one end of the electric telescopic rod (4) is rotationally connected with a rotating disc (5), the bottom of the rotating disc (5) is fixedly connected with a hollow cylinder (6), the inner wall front side of the hollow cylinder (6) is slidably connected with a pull column (7), the rear side of the pull column (7) is fixedly connected with a moving plate (8), the bottom of the moving plate (8) is fixedly connected with a rack (9), the outer wall bottom of the hollow cylinder (6) is rotationally connected with a gear (10), the outer wall left and right sides of the gear (10) are both penetrated through the hollow cylinder (6) and fixedly connected with a rotating plate (11), the inner wall bottom of the disinfection box (1) is fixedly connected with a cutting disc (12), the inner wall middle part of the hollow cylinder (6) is fixedly connected with a limiting plate (13), the rear side of the limiting plate (13) is fixedly connected with a reset spring (14), the reset spring (14) is fixedly connected with the inner wall of the hollow cylinder (6), the bottom of the rotating plate (11) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is used for adjusting a plurality of blades.

2. A rapid tissue shearing device according to claim 1, wherein: The adjusting mechanism (2) comprises a limiting sliding groove (201) which is arranged on the top front side of the rotating plate (11), a plurality of sliding blocks (202) which are slidably connected with the inner wall of the limiting sliding groove (201), a cutting knife (203) which is arranged on the inner wall of the sliding block (202), a fixing screw (204) which is arranged on the outer wall of the sliding block (202), penetrates through the sliding block (202) and the cutting knife (203), a sliding block (205) which is fixedly connected with the top front and rear sides of the sliding block (202), a sliding groove (207) which is arranged on the bottom front and rear sides of the rotating plate (11) and is slidably connected with the sliding block (205), and a rotating extrusion block (206) which is arranged on the top of the sliding block (202).

3. A rapid tissue shearing device according to claim 1, wherein: The outer wall of the rotating disc (5) is provided with a scale line (15), and the outer wall top front side of the hollow cylinder (6) is fixedly connected with an indicating arrow (16).

4. A rapid tissue shearing device according to claim 1, wherein: The outer wall top rear side of the hollow cylinder (6) is provided with a U-shaped extrusion block (17), the outer wall top middle part of the hollow cylinder (6) is fixedly connected with a threaded adjusting bolt (18), the rear side of the adjusting bolt (18) is rotationally connected with the U-shaped extrusion block (17), and the front side of the U-shaped extrusion block (17) is fixedly connected with a buffer spring (19).

5. A rapid tissue shearing device according to claim 1, wherein: The left front side of the box door (3) is fixedly connected with a handle (20), and the right side of the box door (3) is fixedly connected with a sealing ring (27).

6. A rapid tissue shearing device according to claim 1, wherein: The inner wall left side of the disinfection box (1) is fixedly connected with a lamp holder (21), and the inner wall of the lamp holder (21) is fixedly connected with an ultraviolet lamp tube (22).

7. A rapid tissue shearing device according to claim 1, wherein: The inner wall right side of the disinfection box (1) is fixedly connected with a high-definition camera (23), the outer wall top of the disinfection box (1) is rotatably connected with a display screen (24), the bottom of the display screen (24) is rotatably connected with a U-shaped support (25), the outer wall top rear side of the disinfection box (1) is provided with a plurality of limiting grooves (26), and the U-shaped support (25) is clamped with the limiting grooves (26).

8. A rapid tissue shearing device according to claim 1, wherein: The outer wall left side of the box door (3) is provided with an observation window (28), and the outer wall of the observation window (28) is fixedly connected with an outer frame (29).

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